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Message-Id: <1277298743-18394-1-git-send-email-ohad@wizery.com>
Date: Wed, 23 Jun 2010 16:12:23 +0300
From: Ohad Ben-Cohen <ohad@...ery.com>
To: Greg KH <greg@...ah.com>
Cc: <linux-kernel@...r.kernel.org>, <linux-omap@...r.kernel.org>,
Hebbar Shivananda <x0hebbar@...com>,
Ramos Falcon Ernesto <ernesto@...com>,
Anna Suman <s-anna@...com>, Kanigeri Hari <h-kanigeri2@...com>,
Felipe Contreras <felipe.contreras@...il.com>,
Felipe Balbi <felipe.balbi@...ia.com>,
Hiroshi DOYU <Hiroshi.DOYU@...ia.com>,
Gupta Ramesh <grgupta@...com>,
Guzman Lugo Fernando <fernando.lugo@...com>,
Tony Lindgren <tony@...mide.com>,
Ameya Palande <ameya.palande@...ia.com>,
Gomez Castellanos Ivan <ivan.gomez@...com>,
Andy Shevchenko <ext-andriy.shevchenko@...ia.com>,
Armando Uribe De Leon <x0095078@...com>,
Deepak Chitriki <deepak.chitriki@...com>,
Menon Nishanth <nm@...com>,
Phil Carmody <ext-phil.2.carmody@...ia.com>,
Pitney Gilbert <gpitney@...com>, Bhavin Shah <bshah@...com>,
Omar Ramirez Luna <omar.ramirez@...com>,
Ohad Ben-Cohen <ohad@...ery.com>
Subject: [PATCH 09/11] staging: ti dspbridge: add header files
From: Omar Ramirez Luna <omar.ramirez@...com>
Add TI's DSP Bridge driver header files
Signed-off-by: Omar Ramirez Luna <omar.ramirez@...com>
Signed-off-by: Kanigeri, Hari <h-kanigeri2@...com>
Signed-off-by: Ameya Palande <ameya.palande@...ia.com>
Signed-off-by: Guzman Lugo, Fernando <fernando.lugo@...com>
Signed-off-by: Hebbar, Shivananda <x0hebbar@...com>
Signed-off-by: Ramos Falcon, Ernesto <ernesto@...com>
Signed-off-by: Felipe Contreras <felipe.contreras@...il.com>
Signed-off-by: Anna, Suman <s-anna@...com>
Signed-off-by: Gupta, Ramesh <grgupta@...com>
Signed-off-by: Gomez Castellanos, Ivan <ivan.gomez@...com>
Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@...ia.com>
Signed-off-by: Armando Uribe De Leon <x0095078@...com>
Signed-off-by: Deepak Chitriki <deepak.chitriki@...com>
Signed-off-by: Menon, Nishanth <nm@...com>
Signed-off-by: Phil Carmody <ext-phil.2.carmody@...ia.com>
Signed-off-by: Ohad Ben-Cohen <ohad@...ery.com>
---
.../tidspbridge/include/dspbridge/_chnl_sm.h | 181 ++++
.../tidspbridge/include/dspbridge/brddefs.h | 39 +
.../staging/tidspbridge/include/dspbridge/cfg.h | 222 ++++
.../tidspbridge/include/dspbridge/cfgdefs.h | 81 ++
.../staging/tidspbridge/include/dspbridge/chnl.h | 130 +++
.../tidspbridge/include/dspbridge/chnldefs.h | 67 ++
.../tidspbridge/include/dspbridge/chnlpriv.h | 101 ++
.../staging/tidspbridge/include/dspbridge/clk.h | 101 ++
.../staging/tidspbridge/include/dspbridge/cmm.h | 386 +++++++
.../tidspbridge/include/dspbridge/cmmdefs.h | 105 ++
.../staging/tidspbridge/include/dspbridge/cod.h | 369 +++++++
.../staging/tidspbridge/include/dspbridge/dbc.h | 46 +
.../staging/tidspbridge/include/dspbridge/dbdcd.h | 358 +++++++
.../tidspbridge/include/dspbridge/dbdcddef.h | 78 ++
.../staging/tidspbridge/include/dspbridge/dbdefs.h | 546 ++++++++++
.../tidspbridge/include/dspbridge/dbldefs.h | 140 +++
.../staging/tidspbridge/include/dspbridge/dbll.h | 59 +
.../tidspbridge/include/dspbridge/dblldefs.h | 496 +++++++++
.../staging/tidspbridge/include/dspbridge/dbtype.h | 88 ++
.../tidspbridge/include/dspbridge/dehdefs.h | 32 +
.../staging/tidspbridge/include/dspbridge/dev.h | 702 ++++++++++++
.../tidspbridge/include/dspbridge/devdefs.h | 26 +
.../staging/tidspbridge/include/dspbridge/disp.h | 204 ++++
.../tidspbridge/include/dspbridge/dispdefs.h | 35 +
.../staging/tidspbridge/include/dspbridge/dmm.h | 75 ++
.../staging/tidspbridge/include/dspbridge/drv.h | 522 +++++++++
.../tidspbridge/include/dspbridge/drvdefs.h | 25 +
.../tidspbridge/include/dspbridge/dspapi-ioctl.h | 475 ++++++++
.../staging/tidspbridge/include/dspbridge/dspapi.h | 167 +++
.../tidspbridge/include/dspbridge/dspchnl.h | 72 ++
.../tidspbridge/include/dspbridge/dspdefs.h | 1128 ++++++++++++++++++++
.../staging/tidspbridge/include/dspbridge/dspdeh.h | 47 +
.../staging/tidspbridge/include/dspbridge/dspdrv.h | 62 ++
.../staging/tidspbridge/include/dspbridge/dspio.h | 41 +
.../tidspbridge/include/dspbridge/dspioctl.h | 73 ++
.../staging/tidspbridge/include/dspbridge/dspmsg.h | 56 +
.../tidspbridge/include/dspbridge/dynamic_loader.h | 492 +++++++++
drivers/staging/tidspbridge/include/dspbridge/gb.h | 79 ++
.../tidspbridge/include/dspbridge/getsection.h | 108 ++
drivers/staging/tidspbridge/include/dspbridge/gh.h | 32 +
drivers/staging/tidspbridge/include/dspbridge/gs.h | 59 +
.../tidspbridge/include/dspbridge/host_os.h | 89 ++
drivers/staging/tidspbridge/include/dspbridge/io.h | 114 ++
.../staging/tidspbridge/include/dspbridge/io_sm.h | 309 ++++++
.../staging/tidspbridge/include/dspbridge/iodefs.h | 36 +
.../staging/tidspbridge/include/dspbridge/ldr.h | 29 +
.../staging/tidspbridge/include/dspbridge/list.h | 225 ++++
.../staging/tidspbridge/include/dspbridge/mbx_sh.h | 198 ++++
.../tidspbridge/include/dspbridge/memdefs.h | 30 +
.../staging/tidspbridge/include/dspbridge/mgr.h | 205 ++++
.../tidspbridge/include/dspbridge/mgrpriv.h | 45 +
.../staging/tidspbridge/include/dspbridge/msg.h | 86 ++
.../tidspbridge/include/dspbridge/msgdefs.h | 29 +
.../staging/tidspbridge/include/dspbridge/nldr.h | 55 +
.../tidspbridge/include/dspbridge/nldrdefs.h | 293 +++++
.../staging/tidspbridge/include/dspbridge/node.h | 579 ++++++++++
.../tidspbridge/include/dspbridge/nodedefs.h | 28 +
.../tidspbridge/include/dspbridge/nodepriv.h | 182 ++++
.../staging/tidspbridge/include/dspbridge/ntfy.h | 217 ++++
.../staging/tidspbridge/include/dspbridge/proc.h | 621 +++++++++++
.../tidspbridge/include/dspbridge/procpriv.h | 25 +
.../staging/tidspbridge/include/dspbridge/pwr.h | 107 ++
.../staging/tidspbridge/include/dspbridge/pwr_sh.h | 33 +
.../include/dspbridge/resourcecleanup.h | 63 ++
.../staging/tidspbridge/include/dspbridge/rmm.h | 181 ++++
.../staging/tidspbridge/include/dspbridge/rms_sh.h | 95 ++
.../tidspbridge/include/dspbridge/rmstypes.h | 28 +
.../tidspbridge/include/dspbridge/services.h | 50 +
.../staging/tidspbridge/include/dspbridge/std.h | 94 ++
.../staging/tidspbridge/include/dspbridge/strm.h | 404 +++++++
.../tidspbridge/include/dspbridge/strmdefs.h | 46 +
.../staging/tidspbridge/include/dspbridge/sync.h | 109 ++
.../tidspbridge/include/dspbridge/utildefs.h | 39 +
.../tidspbridge/include/dspbridge/uuidutil.h | 62 ++
.../staging/tidspbridge/include/dspbridge/wdt.h | 79 ++
75 files changed, 12890 insertions(+), 0 deletions(-)
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/_chnl_sm.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/brddefs.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/cfg.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/chnl.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/chnldefs.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/chnlpriv.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/clk.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/cmm.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/cmmdefs.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/cod.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/dbc.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/dbdcd.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/dbdcddef.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/dbdefs.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/dbldefs.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/dbll.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/dblldefs.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/dbtype.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/dehdefs.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/dev.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/devdefs.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/disp.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/dispdefs.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/dmm.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/drv.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/drvdefs.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/dspapi-ioctl.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/dspapi.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/dspchnl.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/dspdefs.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/dspdeh.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/dspdrv.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/dspio.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/dspioctl.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/dspmsg.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/dynamic_loader.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/gb.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/getsection.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/gh.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/gs.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/host_os.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/io.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/io_sm.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/iodefs.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/ldr.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/list.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/mbx_sh.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/memdefs.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/mgr.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/mgrpriv.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/msg.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/msgdefs.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/nldr.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/nldrdefs.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/node.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/nodedefs.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/nodepriv.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/ntfy.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/proc.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/procpriv.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/pwr.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/pwr_sh.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/resourcecleanup.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/rmm.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/rms_sh.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/rmstypes.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/services.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/std.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/strm.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/strmdefs.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/sync.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/utildefs.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/uuidutil.h
create mode 100644 drivers/staging/tidspbridge/include/dspbridge/wdt.h
diff --git a/drivers/staging/tidspbridge/include/dspbridge/_chnl_sm.h b/drivers/staging/tidspbridge/include/dspbridge/_chnl_sm.h
new file mode 100644
index 0000000..cdca172
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/_chnl_sm.h
@@ -0,0 +1,181 @@
+/*
+ * _chnl_sm.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Private header file defining channel manager and channel objects for
+ * a shared memory channel driver.
+ *
+ * Shared between the modules implementing the shared memory channel class
+ * library.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef _CHNL_SM_
+#define _CHNL_SM_
+
+#include <dspbridge/dspapi.h>
+#include <dspbridge/dspdefs.h>
+
+#include <dspbridge/list.h>
+#include <dspbridge/ntfy.h>
+
+/*
+ * These target side symbols define the beginning and ending addresses
+ * of shared memory buffer. They are defined in the *cfg.cmd file by
+ * cdb code.
+ */
+#define CHNL_SHARED_BUFFER_BASE_SYM "_SHM_BEG"
+#define CHNL_SHARED_BUFFER_LIMIT_SYM "_SHM_END"
+#define BRIDGEINIT_BIOSGPTIMER "_BRIDGEINIT_BIOSGPTIMER"
+#define BRIDGEINIT_LOADMON_GPTIMER "_BRIDGEINIT_LOADMON_GPTIMER"
+
+#ifndef _CHNL_WORDSIZE
+#define _CHNL_WORDSIZE 4 /* default _CHNL_WORDSIZE is 2 bytes/word */
+#endif
+
+#define MAXOPPS 16
+
+/* Shared memory config options */
+#define SHM_CURROPP 0 /* Set current OPP in shm */
+#define SHM_OPPINFO 1 /* Set dsp voltage and freq table values */
+#define SHM_GETOPP 2 /* Get opp requested by DSP */
+
+struct opp_table_entry {
+ u32 voltage;
+ u32 frequency;
+ u32 min_freq;
+ u32 max_freq;
+};
+
+struct opp_struct {
+ u32 curr_opp_pt;
+ u32 num_opp_pts;
+ struct opp_table_entry opp_point[MAXOPPS];
+};
+
+/* Request to MPU */
+struct opp_rqst_struct {
+ u32 rqst_dsp_freq;
+ u32 rqst_opp_pt;
+};
+
+/* Info to MPU */
+struct load_mon_struct {
+ u32 curr_dsp_load;
+ u32 curr_dsp_freq;
+ u32 pred_dsp_load;
+ u32 pred_dsp_freq;
+};
+
+/* Structure in shared between DSP and PC for communication. */
+struct shm {
+ u32 dsp_free_mask; /* Written by DSP, read by PC. */
+ u32 host_free_mask; /* Written by PC, read by DSP */
+
+ u32 input_full; /* Input channel has unread data. */
+ u32 input_id; /* Channel for which input is available. */
+ u32 input_size; /* Size of data block (in DSP words). */
+
+ u32 output_full; /* Output channel has unread data. */
+ u32 output_id; /* Channel for which output is available. */
+ u32 output_size; /* Size of data block (in DSP words). */
+
+ u32 arg; /* Arg for Issue/Reclaim (23 bits for 55x). */
+ u32 resvd; /* Keep structure size even for 32-bit DSPs */
+
+ /* Operating Point structure */
+ struct opp_struct opp_table_struct;
+ /* Operating Point Request structure */
+ struct opp_rqst_struct opp_request;
+ /* load monitor information structure */
+ struct load_mon_struct load_mon_info;
+#ifdef CONFIG_BRIDGE_WDT3
+ /* Flag for WDT enable/disable F/I clocks */
+ u32 wdt_setclocks;
+ u32 wdt_overflow; /* WDT overflow time */
+ char dummy[176]; /* padding to 256 byte boundary */
+#else
+ char dummy[184]; /* padding to 256 byte boundary */
+#endif
+ u32 shm_dbg_var[64]; /* shared memory debug variables */
+};
+
+ /* Channel Manager: only one created per board: */
+struct chnl_mgr {
+ /* Function interface to Bridge driver */
+ struct bridge_drv_interface *intf_fxns;
+ struct io_mgr *hio_mgr; /* IO manager */
+ /* Device this board represents */
+ struct dev_object *hdev_obj;
+
+ /* These fields initialized in bridge_chnl_create(): */
+ u32 dw_output_mask; /* Host output channels w/ full buffers */
+ u32 dw_last_output; /* Last output channel fired from DPC */
+ /* Critical section object handle */
+ spinlock_t chnl_mgr_lock;
+ u32 word_size; /* Size in bytes of DSP word */
+ u8 max_channels; /* Total number of channels */
+ u8 open_channels; /* Total number of open channels */
+ struct chnl_object **ap_channel; /* Array of channels */
+ u8 dw_type; /* Type of channel class library */
+ /* If no shm syms, return for CHNL_Open */
+ int chnl_open_status;
+};
+
+/*
+ * Channel: up to CHNL_MAXCHANNELS per board or if DSP-DMA supported then
+ * up to CHNL_MAXCHANNELS + CHNL_MAXDDMACHNLS per board.
+ */
+struct chnl_object {
+ /* Pointer back to channel manager */
+ struct chnl_mgr *chnl_mgr_obj;
+ u32 chnl_id; /* Channel id */
+ u8 dw_state; /* Current channel state */
+ s8 chnl_mode; /* Chnl mode and attributes */
+ /* Chnl I/O completion event (user mode) */
+ void *user_event;
+ /* Abstract syncronization object */
+ struct sync_object *sync_event;
+ u32 process; /* Process which created this channel */
+ u32 pcb_arg; /* Argument to use with callback */
+ struct lst_list *pio_requests; /* List of IOR's to driver */
+ s32 cio_cs; /* Number of IOC's in queue */
+ s32 cio_reqs; /* Number of IORequests in queue */
+ s32 chnl_packets; /* Initial number of free Irps */
+ /* List of IOC's from driver */
+ struct lst_list *pio_completions;
+ struct lst_list *free_packets_list; /* List of free Irps */
+ struct ntfy_object *ntfy_obj;
+ u32 bytes_moved; /* Total number of bytes transfered */
+
+ /* For DSP-DMA */
+
+ /* Type of chnl transport:CHNL_[PCPY][DDMA] */
+ u32 chnl_type;
+};
+
+/* I/O Request/completion packet: */
+struct chnl_irp {
+ struct list_head link; /* Link to next CHIRP in queue. */
+ /* Buffer to be filled/emptied. (User) */
+ u8 *host_user_buf;
+ /* Buffer to be filled/emptied. (System) */
+ u8 *host_sys_buf;
+ u32 dw_arg; /* Issue/Reclaim argument. */
+ u32 dsp_tx_addr; /* Transfer address on DSP side. */
+ u32 byte_size; /* Bytes transferred. */
+ u32 buf_size; /* Actual buffer size when allocated. */
+ u32 status; /* Status of IO completion. */
+};
+
+#endif /* _CHNL_SM_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/brddefs.h b/drivers/staging/tidspbridge/include/dspbridge/brddefs.h
new file mode 100644
index 0000000..f80d9a5
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/brddefs.h
@@ -0,0 +1,39 @@
+/*
+ * brddefs.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Global BRD constants and types, shared between DSP API and Bridge driver.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef BRDDEFS_
+#define BRDDEFS_
+
+/* platform status values */
+#define BRD_STOPPED 0x0 /* No Monitor Loaded, Not running. */
+#define BRD_IDLE 0x1 /* Monitor Loaded, but suspended. */
+#define BRD_RUNNING 0x2 /* Monitor loaded, and executing. */
+#define BRD_UNKNOWN 0x3 /* Board state is indeterminate. */
+#define BRD_SYNCINIT 0x4
+#define BRD_LOADED 0x5
+#define BRD_LASTSTATE BRD_LOADED /* Set to highest legal board state. */
+#define BRD_SLEEP_TRANSITION 0x6 /* Sleep transition in progress */
+#define BRD_HIBERNATION 0x7 /* MPU initiated hibernation */
+#define BRD_RETENTION 0x8 /* Retention mode */
+#define BRD_DSP_HIBERNATION 0x9 /* DSP initiated hibernation */
+#define BRD_ERROR 0xA /* Board state is Error */
+
+/* BRD Object */
+struct brd_object;
+
+#endif /* BRDDEFS_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/cfg.h b/drivers/staging/tidspbridge/include/dspbridge/cfg.h
new file mode 100644
index 0000000..a2580f0
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/cfg.h
@@ -0,0 +1,222 @@
+/*
+ * cfg.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * PM Configuration module.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef CFG_
+#define CFG_
+#include <dspbridge/host_os.h>
+#include <dspbridge/cfgdefs.h>
+
+/*
+ * ======== cfg_exit ========
+ * Purpose:
+ * Discontinue usage of the CFG module.
+ * Parameters:
+ * Returns:
+ * Requires:
+ * cfg_init(void) was previously called.
+ * Ensures:
+ * Resources acquired in cfg_init(void) are freed.
+ */
+extern void cfg_exit(void);
+
+/*
+ * ======== cfg_get_auto_start ========
+ * Purpose:
+ * Retreive the autostart mask, if any, for this board.
+ * Parameters:
+ * dev_node_obj: Handle to the dev_node who's driver we are querying.
+ * pdwAutoStart: Ptr to location for 32 bit autostart mask.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: dev_node_obj is invalid.
+ * -ENODATA: Unable to retreive resource.
+ * Requires:
+ * CFG initialized.
+ * Ensures:
+ * 0: *pdwAutoStart contains autostart mask for this devnode.
+ */
+extern int cfg_get_auto_start(IN struct cfg_devnode *dev_node_obj,
+ OUT u32 *pdwAutoStart);
+
+/*
+ * ======== cfg_get_cd_version ========
+ * Purpose:
+ * Retrieves the version of the PM Class Driver.
+ * Parameters:
+ * pdwVersion: Ptr to u32 to contain version number upon return.
+ * Returns:
+ * 0: Success. pdwVersion contains Class Driver version in
+ * the form: 0xAABBCCDD where AABB is Major version and
+ * CCDD is Minor.
+ * -EPERM: Failure.
+ * Requires:
+ * CFG initialized.
+ * Ensures:
+ * 0: Success.
+ * else: *pdwVersion is NULL.
+ */
+extern int cfg_get_cd_version(OUT u32 *pdwVersion);
+
+/*
+ * ======== cfg_get_dev_object ========
+ * Purpose:
+ * Retrieve the Device Object handle for a given devnode.
+ * Parameters:
+ * dev_node_obj: Platform's dev_node handle from which to retrieve
+ * value.
+ * pdwValue: Ptr to location to store the value.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: dev_node_obj is invalid or phDevObject is invalid.
+ * -ENODATA: The resource is not available.
+ * Requires:
+ * CFG initialized.
+ * Ensures:
+ * 0: *pdwValue is set to the retrieved u32.
+ * else: *pdwValue is set to 0L.
+ */
+extern int cfg_get_dev_object(IN struct cfg_devnode *dev_node_obj,
+ OUT u32 *pdwValue);
+
+/*
+ * ======== cfg_get_exec_file ========
+ * Purpose:
+ * Retreive the default executable, if any, for this board.
+ * Parameters:
+ * dev_node_obj: Handle to the dev_node who's driver we are querying.
+ * buf_size: Size of buffer.
+ * pstrExecFile: Ptr to character buf to hold ExecFile.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: dev_node_obj is invalid or pstrExecFile is invalid.
+ * -ENODATA: The resource is not available.
+ * Requires:
+ * CFG initialized.
+ * Ensures:
+ * 0: Not more than buf_size bytes were copied into pstrExecFile,
+ * and *pstrExecFile contains default executable for this
+ * devnode.
+ */
+extern int cfg_get_exec_file(IN struct cfg_devnode *dev_node_obj,
+ IN u32 buf_size, OUT char *pstrExecFile);
+
+/*
+ * ======== cfg_get_object ========
+ * Purpose:
+ * Retrieve the Driver Object handle From the Registry
+ * Parameters:
+ * pdwValue: Ptr to location to store the value.
+ * dw_type Type of Object to Get
+ * Returns:
+ * 0: Success.
+ * Requires:
+ * CFG initialized.
+ * Ensures:
+ * 0: *pdwValue is set to the retrieved u32(non-Zero).
+ * else: *pdwValue is set to 0L.
+ */
+extern int cfg_get_object(OUT u32 *pdwValue, u8 dw_type);
+
+/*
+ * ======== cfg_get_perf_value ========
+ * Purpose:
+ * Retrieve a flag indicating whether PERF should log statistics for the
+ * PM class driver.
+ * Parameters:
+ * pfEnablePerf: Location to store flag. 0 indicates the key was
+ * not found, or had a zero value. A nonzero value
+ * means the key was found and had a nonzero value.
+ * Returns:
+ * Requires:
+ * pfEnablePerf != NULL;
+ * Ensures:
+ */
+extern void cfg_get_perf_value(OUT bool *pfEnablePerf);
+
+/*
+ * ======== cfg_get_zl_file ========
+ * Purpose:
+ * Retreive the ZLFile, if any, for this board.
+ * Parameters:
+ * dev_node_obj: Handle to the dev_node who's driver we are querying.
+ * buf_size: Size of buffer.
+ * pstrZLFileName: Ptr to character buf to hold ZLFileName.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: pstrZLFileName is invalid or dev_node_obj is invalid.
+ * -ENODATA: couldn't find the ZLFileName.
+ * Requires:
+ * CFG initialized.
+ * Ensures:
+ * 0: Not more than buf_size bytes were copied into
+ * pstrZLFileName, and *pstrZLFileName contains ZLFileName
+ * for this devnode.
+ */
+extern int cfg_get_zl_file(IN struct cfg_devnode *dev_node_obj,
+ IN u32 buf_size, OUT char *pstrZLFileName);
+
+/*
+ * ======== cfg_init ========
+ * Purpose:
+ * Initialize the CFG module's private state.
+ * Parameters:
+ * Returns:
+ * TRUE if initialized; FALSE if error occured.
+ * Requires:
+ * Ensures:
+ * A requirement for each of the other public CFG functions.
+ */
+extern bool cfg_init(void);
+
+/*
+ * ======== cfg_set_dev_object ========
+ * Purpose:
+ * Store the Device Object handle for a given devnode.
+ * Parameters:
+ * dev_node_obj: Platform's dev_node handle we are storing value with.
+ * dwValue: Arbitrary value to store.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: dev_node_obj is invalid.
+ * -EPERM: Internal Error.
+ * Requires:
+ * CFG initialized.
+ * Ensures:
+ * 0: The Private u32 was successfully set.
+ */
+extern int cfg_set_dev_object(IN struct cfg_devnode *dev_node_obj,
+ IN u32 dwValue);
+
+/*
+ * ======== CFG_SetDrvObject ========
+ * Purpose:
+ * Store the Driver Object handle.
+ * Parameters:
+ * dwValue: Arbitrary value to store.
+ * dw_type Type of Object to Store
+ * Returns:
+ * 0: Success.
+ * -EPERM: Internal Error.
+ * Requires:
+ * CFG initialized.
+ * Ensures:
+ * 0: The Private u32 was successfully set.
+ */
+extern int cfg_set_object(IN u32 dwValue, u8 dw_type);
+
+#endif /* CFG_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h b/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h
new file mode 100644
index 0000000..38122db
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h
@@ -0,0 +1,81 @@
+/*
+ * cfgdefs.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Global CFG constants and types, shared between DSP API and Bridge driver.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef CFGDEFS_
+#define CFGDEFS_
+
+/* Maximum length of module search path. */
+#define CFG_MAXSEARCHPATHLEN 255
+
+/* Maximum length of general paths. */
+#define CFG_MAXPATH 255
+
+/* Host Resources: */
+#define CFG_MAXMEMREGISTERS 9
+#define CFG_MAXIOPORTS 20
+#define CFG_MAXIRQS 7
+#define CFG_MAXDMACHANNELS 7
+
+/* IRQ flag */
+#define CFG_IRQSHARED 0x01 /* IRQ can be shared */
+
+/* DSP Resources: */
+#define CFG_DSPMAXMEMTYPES 10
+#define CFG_DEFAULT_NUM_WINDOWS 1 /* We support only one window. */
+
+/* A platform-related device handle: */
+struct cfg_devnode;
+
+/*
+ * Host resource structure.
+ */
+struct cfg_hostres {
+ u32 num_mem_windows; /* Set to default */
+ /* This is the base.memory */
+ u32 dw_mem_base[CFG_MAXMEMREGISTERS]; /* shm virtual address */
+ u32 dw_mem_length[CFG_MAXMEMREGISTERS]; /* Length of the Base */
+ u32 dw_mem_phys[CFG_MAXMEMREGISTERS]; /* shm Physical address */
+ u8 birq_registers; /* IRQ Number */
+ u8 birq_attrib; /* IRQ Attribute */
+ u32 dw_offset_for_monitor; /* The Shared memory starts from
+ * dw_mem_base + this offset */
+ /*
+ * Info needed by NODE for allocating channels to communicate with RMS:
+ * dw_chnl_offset: Offset of RMS channels. Lower channels are
+ * reserved.
+ * dw_chnl_buf_size: Size of channel buffer to send to RMS
+ * dw_num_chnls: Total number of channels
+ * (including reserved).
+ */
+ u32 dw_chnl_offset;
+ u32 dw_chnl_buf_size;
+ u32 dw_num_chnls;
+ void __iomem *dw_per_base;
+ u32 dw_per_pm_base;
+ u32 dw_core_pm_base;
+ void __iomem *dw_dmmu_base;
+ void __iomem *dw_sys_ctrl_base;
+};
+
+struct cfg_dspmemdesc {
+ u32 mem_type; /* Type of memory. */
+ u32 ul_min; /* Minimum amount of memory of this type. */
+ u32 ul_max; /* Maximum amount of memory of this type. */
+};
+
+#endif /* CFGDEFS_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/chnl.h b/drivers/staging/tidspbridge/include/dspbridge/chnl.h
new file mode 100644
index 0000000..89315dc
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/chnl.h
@@ -0,0 +1,130 @@
+/*
+ * chnl.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * DSP API channel interface: multiplexes data streams through the single
+ * physical link managed by a Bridge driver.
+ *
+ * See DSP API chnl.h for more details.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef CHNL_
+#define CHNL_
+
+#include <dspbridge/chnlpriv.h>
+
+/*
+ * ======== chnl_close ========
+ * Purpose:
+ * Ensures all pending I/O on this channel is cancelled, discards all
+ * queued I/O completion notifications, then frees the resources allocated
+ * for this channel, and makes the corresponding logical channel id
+ * available for subsequent use.
+ * Parameters:
+ * chnl_obj: Channel object handle.
+ * Returns:
+ * 0: Success;
+ * -EFAULT: Invalid chnl_obj.
+ * Requires:
+ * chnl_init(void) called.
+ * No thread must be blocked on this channel's I/O completion event.
+ * Ensures:
+ * 0: The I/O completion event for this channel is freed.
+ * chnl_obj is no longer valid.
+ */
+extern int chnl_close(struct chnl_object *chnl_obj);
+
+/*
+ * ======== chnl_create ========
+ * Purpose:
+ * Create a channel manager object, responsible for opening new channels
+ * and closing old ones for a given board.
+ * Parameters:
+ * phChnlMgr: Location to store a channel manager object on output.
+ * hdev_obj: Handle to a device object.
+ * pMgrAttrs: Channel manager attributes.
+ * pMgrAttrs->max_channels: Max channels
+ * pMgrAttrs->birq: Channel's I/O IRQ number.
+ * pMgrAttrs->irq_shared: TRUE if the IRQ is shareable.
+ * pMgrAttrs->word_size: DSP Word size in equivalent PC bytes..
+ * Returns:
+ * 0: Success;
+ * -EFAULT: hdev_obj is invalid.
+ * -EINVAL: max_channels is 0.
+ * Invalid DSP word size (must be > 0).
+ * Invalid base address for DSP communications.
+ * -ENOMEM: Insufficient memory for requested resources.
+ * -EIO: Unable to plug channel ISR for configured IRQ.
+ * -ECHRNG: This manager cannot handle this many channels.
+ * -EEXIST: Channel manager already exists for this device.
+ * Requires:
+ * chnl_init(void) called.
+ * phChnlMgr != NULL.
+ * pMgrAttrs != NULL.
+ * Ensures:
+ * 0: Subsequent calls to chnl_create() for the same
+ * board without an intervening call to
+ * chnl_destroy() will fail.
+ */
+extern int chnl_create(OUT struct chnl_mgr **phChnlMgr,
+ struct dev_object *hdev_obj,
+ IN CONST struct chnl_mgrattrs *pMgrAttrs);
+
+/*
+ * ======== chnl_destroy ========
+ * Purpose:
+ * Close all open channels, and destroy the channel manager.
+ * Parameters:
+ * hchnl_mgr: Channel manager object.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: hchnl_mgr was invalid.
+ * Requires:
+ * chnl_init(void) called.
+ * Ensures:
+ * 0: Cancels I/O on each open channel.
+ * Closes each open channel.
+ * chnl_create may subsequently be called for the
+ * same board.
+ */
+extern int chnl_destroy(struct chnl_mgr *hchnl_mgr);
+
+/*
+ * ======== chnl_exit ========
+ * Purpose:
+ * Discontinue usage of the CHNL module.
+ * Parameters:
+ * Returns:
+ * Requires:
+ * chnl_init(void) previously called.
+ * Ensures:
+ * Resources, if any acquired in chnl_init(void), are freed when the last
+ * client of CHNL calls chnl_exit(void).
+ */
+extern void chnl_exit(void);
+
+/*
+ * ======== chnl_init ========
+ * Purpose:
+ * Initialize the CHNL module's private state.
+ * Parameters:
+ * Returns:
+ * TRUE if initialized; FALSE if error occurred.
+ * Requires:
+ * Ensures:
+ * A requirement for each of the other public CHNL functions.
+ */
+extern bool chnl_init(void);
+
+#endif /* CHNL_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/chnldefs.h b/drivers/staging/tidspbridge/include/dspbridge/chnldefs.h
new file mode 100644
index 0000000..0fe3824
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/chnldefs.h
@@ -0,0 +1,67 @@
+/*
+ * chnldefs.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * System-wide channel objects and constants.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef CHNLDEFS_
+#define CHNLDEFS_
+
+/* Channel id option. */
+#define CHNL_PICKFREE (~0UL) /* Let manager pick a free channel. */
+
+/* Channel manager limits: */
+#define CHNL_INITIOREQS 4 /* Default # of I/O requests. */
+
+/* Channel modes */
+#define CHNL_MODETODSP 0 /* Data streaming to the DSP. */
+#define CHNL_MODEFROMDSP 1 /* Data streaming from the DSP. */
+
+/* GetIOCompletion flags */
+#define CHNL_IOCINFINITE 0xffffffff /* Wait forever for IO completion. */
+#define CHNL_IOCNOWAIT 0x0 /* Dequeue an IOC, if available. */
+
+/* IO Completion Record status: */
+#define CHNL_IOCSTATCOMPLETE 0x0000 /* IO Completed. */
+#define CHNL_IOCSTATCANCEL 0x0002 /* IO was cancelled */
+#define CHNL_IOCSTATTIMEOUT 0x0008 /* Wait for IOC timed out. */
+#define CHNL_IOCSTATEOS 0x8000 /* End Of Stream reached. */
+
+/* Macros for checking I/O Completion status: */
+#define CHNL_IS_EOS(ioc) (ioc.status & CHNL_IOCSTATEOS)
+#define CHNL_IS_IO_COMPLETE(ioc) (!(ioc.status & ~CHNL_IOCSTATEOS))
+#define CHNL_IS_IO_CANCELLED(ioc) (ioc.status & CHNL_IOCSTATCANCEL)
+#define CHNL_IS_TIMED_OUT(ioc) (ioc.status & CHNL_IOCSTATTIMEOUT)
+
+/* Channel attributes: */
+struct chnl_attr {
+ u32 uio_reqs; /* Max # of preallocated I/O requests. */
+ void *event_obj; /* User supplied auto-reset event object. */
+ char *pstr_event_name; /* Ptr to name of user event object. */
+ void *reserved1; /* Reserved for future use. */
+ u32 reserved2; /* Reserved for future use. */
+
+};
+
+/* I/O completion record: */
+struct chnl_ioc {
+ void *pbuf; /* Buffer to be filled/emptied. */
+ u32 byte_size; /* Bytes transferred. */
+ u32 buf_size; /* Actual buffer size in bytes */
+ u32 status; /* Status of IO completion. */
+ u32 dw_arg; /* User argument associated with pbuf. */
+};
+
+#endif /* CHNLDEFS_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/chnlpriv.h b/drivers/staging/tidspbridge/include/dspbridge/chnlpriv.h
new file mode 100644
index 0000000..fce5ebd
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/chnlpriv.h
@@ -0,0 +1,101 @@
+/*
+ * chnlpriv.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Private channel header shared between DSPSYS, DSPAPI and
+ * Bridge driver modules.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef CHNLPRIV_
+#define CHNLPRIV_
+
+#include <dspbridge/chnldefs.h>
+#include <dspbridge/devdefs.h>
+#include <dspbridge/sync.h>
+
+/* Channel manager limits: */
+#define CHNL_MAXCHANNELS 32 /* Max channels available per transport */
+
+/*
+ * Trans port channel Id definitions:(must match dsp-side).
+ *
+ * For CHNL_MAXCHANNELS = 16:
+ *
+ * ChnlIds:
+ * 0-15 (PCPY) - transport 0)
+ * 16-31 (DDMA) - transport 1)
+ * 32-47 (ZCPY) - transport 2)
+ */
+#define CHNL_PCPY 0 /* Proc-copy transport 0 */
+
+#define CHNL_MAXIRQ 0xff /* Arbitrarily large number. */
+
+/* The following modes are private: */
+#define CHNL_MODEUSEREVENT 0x1000 /* User provided the channel event. */
+#define CHNL_MODEMASK 0x1001
+
+/* Higher level channel states: */
+#define CHNL_STATEREADY 0 /* Channel ready for I/O. */
+#define CHNL_STATECANCEL 1 /* I/O was cancelled. */
+#define CHNL_STATEEOS 2 /* End Of Stream reached. */
+
+/* Determine if user supplied an event for this channel: */
+#define CHNL_IS_USER_EVENT(mode) (mode & CHNL_MODEUSEREVENT)
+
+/* Macros for checking mode: */
+#define CHNL_IS_INPUT(mode) (mode & CHNL_MODEFROMDSP)
+#define CHNL_IS_OUTPUT(mode) (!CHNL_IS_INPUT(mode))
+
+/* Types of channel class libraries: */
+#define CHNL_TYPESM 1 /* Shared memory driver. */
+#define CHNL_TYPEBM 2 /* Bus Mastering driver. */
+
+/* Max string length of channel I/O completion event name - change if needed */
+#define CHNL_MAXEVTNAMELEN 32
+
+/* Max memory pages lockable in CHNL_PrepareBuffer() - change if needed */
+#define CHNL_MAXLOCKPAGES 64
+
+/* Channel info. */
+struct chnl_info {
+ struct chnl_mgr *hchnl_mgr; /* Owning channel manager. */
+ u32 cnhl_id; /* Channel ID. */
+ void *event_obj; /* Channel I/O completion event. */
+ /*Abstraction of I/O completion event. */
+ struct sync_object *sync_event;
+ s8 dw_mode; /* Channel mode. */
+ u8 dw_state; /* Current channel state. */
+ u32 bytes_tx; /* Total bytes transferred. */
+ u32 cio_cs; /* Number of IOCs in queue. */
+ u32 cio_reqs; /* Number of IO Requests in queue. */
+ u32 process; /* Process owning this channel. */
+};
+
+/* Channel manager info: */
+struct chnl_mgrinfo {
+ u8 dw_type; /* Type of channel class library. */
+ /* Channel handle, given the channel id. */
+ struct chnl_object *chnl_obj;
+ u8 open_channels; /* Number of open channels. */
+ u8 max_channels; /* total # of chnls supported */
+};
+
+/* Channel Manager Attrs: */
+struct chnl_mgrattrs {
+ /* Max number of channels this manager can use. */
+ u8 max_channels;
+ u32 word_size; /* DSP Word size. */
+};
+
+#endif /* CHNLPRIV_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/clk.h b/drivers/staging/tidspbridge/include/dspbridge/clk.h
new file mode 100644
index 0000000..61474bc
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/clk.h
@@ -0,0 +1,101 @@
+/*
+ * clk.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Provides Clock functions.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef _CLK_H
+#define _CLK_H
+
+enum dsp_clk_id {
+ DSP_CLK_IVA2 = 0,
+ DSP_CLK_GPT5,
+ DSP_CLK_GPT6,
+ DSP_CLK_GPT7,
+ DSP_CLK_GPT8,
+ DSP_CLK_WDT3,
+ DSP_CLK_MCBSP1,
+ DSP_CLK_MCBSP2,
+ DSP_CLK_MCBSP3,
+ DSP_CLK_MCBSP4,
+ DSP_CLK_MCBSP5,
+ DSP_CLK_SSI,
+ DSP_CLK_NOT_DEFINED
+};
+
+/*
+ * ======== dsp_clk_exit ========
+ * Purpose:
+ * Discontinue usage of module; free resources when reference count
+ * reaches 0.
+ * Parameters:
+ * Returns:
+ * Requires:
+ * CLK initialized.
+ * Ensures:
+ * Resources used by module are freed when cRef reaches zero.
+ */
+extern void dsp_clk_exit(void);
+
+/*
+ * ======== dsp_clk_init ========
+ * Purpose:
+ * Initializes private state of CLK module.
+ * Parameters:
+ * Returns:
+ * TRUE if initialized; FALSE if error occured.
+ * Requires:
+ * Ensures:
+ * CLK initialized.
+ */
+extern void dsp_clk_init(void);
+
+void dsp_gpt_wait_overflow(short int clk_id, unsigned int load);
+
+/*
+ * ======== dsp_clk_enable ========
+ * Purpose:
+ * Enables the clock requested.
+ * Parameters:
+ * Returns:
+ * 0: Success.
+ * -EPERM: Error occured while enabling the clock.
+ * Requires:
+ * Ensures:
+ */
+extern int dsp_clk_enable(IN enum dsp_clk_id clk_id);
+
+u32 dsp_clock_enable_all(u32 dsp_per_clocks);
+
+/*
+ * ======== dsp_clk_disable ========
+ * Purpose:
+ * Disables the clock requested.
+ * Parameters:
+ * Returns:
+ * 0: Success.
+ * -EPERM: Error occured while disabling the clock.
+ * Requires:
+ * Ensures:
+ */
+extern int dsp_clk_disable(IN enum dsp_clk_id clk_id);
+
+extern u32 dsp_clk_get_iva2_rate(void);
+
+u32 dsp_clock_disable_all(u32 dsp_per_clocks);
+
+extern void ssi_clk_prepare(bool FLAG);
+
+#endif /* _SYNC_H */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/cmm.h b/drivers/staging/tidspbridge/include/dspbridge/cmm.h
new file mode 100644
index 0000000..3cf93aa
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/cmm.h
@@ -0,0 +1,386 @@
+/*
+ * cmm.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * The Communication Memory Management(CMM) module provides shared memory
+ * management services for DSP/BIOS Bridge data streaming and messaging.
+ * Multiple shared memory segments can be registered with CMM. Memory is
+ * coelesced back to the appropriate pool when a buffer is freed.
+ *
+ * The CMM_Xlator[xxx] functions are used for node messaging and data
+ * streaming address translation to perform zero-copy inter-processor
+ * data transfer(GPP<->DSP). A "translator" object is created for a node or
+ * stream object that contains per thread virtual address information. This
+ * translator info is used at runtime to perform SM address translation
+ * to/from the DSP address space.
+ *
+ * Notes:
+ * cmm_xlator_alloc_buf - Used by Node and Stream modules for SM address
+ * translation.
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef CMM_
+#define CMM_
+
+#include <dspbridge/devdefs.h>
+
+#include <dspbridge/cmmdefs.h>
+#include <dspbridge/host_os.h>
+
+/*
+ * ======== cmm_calloc_buf ========
+ * Purpose:
+ * Allocate memory buffers that can be used for data streaming or
+ * messaging.
+ * Parameters:
+ * hcmm_mgr: Cmm Mgr handle.
+ * usize: Number of bytes to allocate.
+ * pattr: Attributes of memory to allocate.
+ * pp_buf_va: Address of where to place VA.
+ * Returns:
+ * Pointer to a zero'd block of SM memory;
+ * NULL if memory couldn't be allocated,
+ * or if byte_size == 0,
+ * Requires:
+ * Valid hcmm_mgr.
+ * CMM initialized.
+ * Ensures:
+ * The returned pointer, if not NULL, points to a valid memory block of
+ * the size requested.
+ *
+ */
+extern void *cmm_calloc_buf(struct cmm_object *hcmm_mgr,
+ u32 usize, struct cmm_attrs *pattrs,
+ OUT void **pp_buf_va);
+
+/*
+ * ======== cmm_create ========
+ * Purpose:
+ * Create a communication memory manager object.
+ * Parameters:
+ * ph_cmm_mgr: Location to store a communication manager handle on
+ * output.
+ * hdev_obj: Handle to a device object.
+ * pMgrAttrs: Comm mem manager attributes.
+ * Returns:
+ * 0: Success;
+ * -ENOMEM: Insufficient memory for requested resources.
+ * -EPERM: Failed to initialize critical sect sync object.
+ *
+ * Requires:
+ * cmm_init(void) called.
+ * ph_cmm_mgr != NULL.
+ * pMgrAttrs->ul_min_block_size >= 4 bytes.
+ * Ensures:
+ *
+ */
+extern int cmm_create(OUT struct cmm_object **ph_cmm_mgr,
+ struct dev_object *hdev_obj,
+ IN CONST struct cmm_mgrattrs *pMgrAttrs);
+
+/*
+ * ======== cmm_destroy ========
+ * Purpose:
+ * Destroy the communication memory manager object.
+ * Parameters:
+ * hcmm_mgr: Cmm Mgr handle.
+ * bForce: Force deallocation of all cmm memory immediately if set TRUE.
+ * If FALSE, and outstanding allocations will return -EPERM
+ * status.
+ * Returns:
+ * 0: CMM object & resources deleted.
+ * -EPERM: Unable to free CMM object due to outstanding allocation.
+ * -EFAULT: Unable to free CMM due to bad handle.
+ * Requires:
+ * CMM is initialized.
+ * hcmm_mgr != NULL.
+ * Ensures:
+ * Memory resources used by Cmm Mgr are freed.
+ */
+extern int cmm_destroy(struct cmm_object *hcmm_mgr, bool bForce);
+
+/*
+ * ======== cmm_exit ========
+ * Purpose:
+ * Discontinue usage of module. Cleanup CMM module if CMM cRef reaches zero.
+ * Parameters:
+ * n/a
+ * Returns:
+ * n/a
+ * Requires:
+ * CMM is initialized.
+ * Ensures:
+ */
+extern void cmm_exit(void);
+
+/*
+ * ======== cmm_free_buf ========
+ * Purpose:
+ * Free the given buffer.
+ * Parameters:
+ * hcmm_mgr: Cmm Mgr handle.
+ * pbuf: Pointer to memory allocated by cmm_calloc_buf().
+ * ul_seg_id: SM segment Id used in CMM_Calloc() attrs.
+ * Set to 0 to use default segment.
+ * Returns:
+ * 0
+ * -EPERM
+ * Requires:
+ * CMM initialized.
+ * buf_pa != NULL
+ * Ensures:
+ *
+ */
+extern int cmm_free_buf(struct cmm_object *hcmm_mgr,
+ void *buf_pa, u32 ul_seg_id);
+
+/*
+ * ======== cmm_get_handle ========
+ * Purpose:
+ * Return the handle to the cmm mgr for the given device obj.
+ * Parameters:
+ * hprocessor: Handle to a Processor.
+ * ph_cmm_mgr: Location to store the shared memory mgr handle on
+ * output.
+ *
+ * Returns:
+ * 0: Cmm Mgr opaque handle returned.
+ * -EFAULT: Invalid handle.
+ * Requires:
+ * ph_cmm_mgr != NULL
+ * hdev_obj != NULL
+ * Ensures:
+ */
+extern int cmm_get_handle(void *hprocessor,
+ OUT struct cmm_object **ph_cmm_mgr);
+
+/*
+ * ======== cmm_get_info ========
+ * Purpose:
+ * Return the current SM and VM utilization information.
+ * Parameters:
+ * hcmm_mgr: Handle to a Cmm Mgr.
+ * cmm_info_obj: Location to store the Cmm information on output.
+ *
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid handle.
+ * -EINVAL Invalid input argument.
+ * Requires:
+ * Ensures:
+ *
+ */
+extern int cmm_get_info(struct cmm_object *hcmm_mgr,
+ OUT struct cmm_info *cmm_info_obj);
+
+/*
+ * ======== cmm_init ========
+ * Purpose:
+ * Initializes private state of CMM module.
+ * Parameters:
+ * Returns:
+ * TRUE if initialized; FALSE if error occured.
+ * Requires:
+ * Ensures:
+ * CMM initialized.
+ */
+extern bool cmm_init(void);
+
+/*
+ * ======== cmm_register_gppsm_seg ========
+ * Purpose:
+ * Register a block of SM with the CMM.
+ * Parameters:
+ * hcmm_mgr: Handle to a Cmm Mgr.
+ * lpGPPBasePA: GPP Base Physical address.
+ * ul_size: Size in GPP bytes.
+ * dwDSPAddrOffset GPP PA to DSP PA Offset.
+ * c_factor: Add offset if CMM_ADDTODSPPA, sub if CMM_SUBFROMDSPPA.
+ * dw_dsp_base: DSP virtual base byte address.
+ * ul_dsp_size: Size of DSP segment in bytes.
+ * pulSegId: Address to store segment Id.
+ *
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hcmm_mgr handle.
+ * -EINVAL: Invalid input argument.
+ * -EPERM: Unable to register.
+ * - On success *pulSegId is a valid SM segment ID.
+ * Requires:
+ * ul_size > 0
+ * pulSegId != NULL
+ * dw_gpp_base_pa != 0
+ * c_factor = CMM_ADDTODSPPA || c_factor = CMM_SUBFROMDSPPA
+ * Ensures:
+ *
+ */
+extern int cmm_register_gppsm_seg(struct cmm_object *hcmm_mgr,
+ unsigned int dw_gpp_base_pa,
+ u32 ul_size,
+ u32 dwDSPAddrOffset,
+ s8 c_factor,
+ unsigned int dw_dsp_base,
+ u32 ul_dsp_size,
+ u32 *pulSegId, u32 dwGPPBaseBA);
+
+/*
+ * ======== cmm_un_register_gppsm_seg ========
+ * Purpose:
+ * Unregister the given memory segment that was previously registered
+ * by cmm_register_gppsm_seg.
+ * Parameters:
+ * hcmm_mgr: Handle to a Cmm Mgr.
+ * ul_seg_id Segment identifier returned by cmm_register_gppsm_seg.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid handle.
+ * -EINVAL: Invalid ul_seg_id.
+ * -EPERM: Unable to unregister for unknown reason.
+ * Requires:
+ * Ensures:
+ *
+ */
+extern int cmm_un_register_gppsm_seg(struct cmm_object *hcmm_mgr,
+ u32 ul_seg_id);
+
+/*
+ * ======== cmm_xlator_alloc_buf ========
+ * Purpose:
+ * Allocate the specified SM buffer and create a local memory descriptor.
+ * Place on the descriptor on the translator's HaQ (Host Alloc'd Queue).
+ * Parameters:
+ * xlator: Handle to a Xlator object.
+ * pVaBuf: Virtual address ptr(client context)
+ * uPaSize: Size of SM memory to allocate.
+ * Returns:
+ * Ptr to valid physical address(Pa) of uPaSize bytes, NULL if failed.
+ * Requires:
+ * pVaBuf != 0.
+ * uPaSize != 0.
+ * Ensures:
+ *
+ */
+extern void *cmm_xlator_alloc_buf(struct cmm_xlatorobject *xlator,
+ void *pVaBuf, u32 uPaSize);
+
+/*
+ * ======== cmm_xlator_create ========
+ * Purpose:
+ * Create a translator(xlator) object used for process specific Va<->Pa
+ * address translation. Node messaging and streams use this to perform
+ * inter-processor(GPP<->DSP) zero-copy data transfer.
+ * Parameters:
+ * phXlator: Address to place handle to a new Xlator handle.
+ * hcmm_mgr: Handle to Cmm Mgr associated with this translator.
+ * pXlatorAttrs: Translator attributes used for the client NODE or STREAM.
+ * Returns:
+ * 0: Success.
+ * -EINVAL: Bad input Attrs.
+ * -ENOMEM: Insufficient memory(local) for requested resources.
+ * Requires:
+ * phXlator != NULL
+ * hcmm_mgr != NULL
+ * pXlatorAttrs != NULL
+ * Ensures:
+ *
+ */
+extern int cmm_xlator_create(OUT struct cmm_xlatorobject **phXlator,
+ struct cmm_object *hcmm_mgr,
+ struct cmm_xlatorattrs *pXlatorAttrs);
+
+/*
+ * ======== cmm_xlator_delete ========
+ * Purpose:
+ * Delete translator resources
+ * Parameters:
+ * xlator: handle to translator.
+ * bForce: bForce = TRUE will free XLators SM buffers/dscriptrs.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Bad translator handle.
+ * -EPERM: Unable to free translator resources.
+ * Requires:
+ * refs > 0
+ * Ensures:
+ *
+ */
+extern int cmm_xlator_delete(struct cmm_xlatorobject *xlator,
+ bool bForce);
+
+/*
+ * ======== cmm_xlator_free_buf ========
+ * Purpose:
+ * Free SM buffer and descriptor.
+ * Does not free client process VM.
+ * Parameters:
+ * xlator: handle to translator.
+ * pBufVa Virtual address of PA to free.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Bad translator handle.
+ * Requires:
+ * Ensures:
+ *
+ */
+extern int cmm_xlator_free_buf(struct cmm_xlatorobject *xlator,
+ void *pBufVa);
+
+/*
+ * ======== cmm_xlator_info ========
+ * Purpose:
+ * Set/Get process specific "translator" address info.
+ * This is used to perform fast virtaul address translation
+ * for shared memory buffers between the GPP and DSP.
+ * Parameters:
+ * xlator: handle to translator.
+ * paddr: Virtual base address of segment.
+ * ul_size: Size in bytes.
+ * uSegId: Segment identifier of SM segment(s)
+ * set_info Set xlator fields if TRUE, else return base addr
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Bad translator handle.
+ * Requires:
+ * (refs > 0)
+ * (paddr != NULL)
+ * (ul_size > 0)
+ * Ensures:
+ *
+ */
+extern int cmm_xlator_info(struct cmm_xlatorobject *xlator,
+ IN OUT u8 **paddr,
+ u32 ul_size, u32 uSegId, bool set_info);
+
+/*
+ * ======== cmm_xlator_translate ========
+ * Purpose:
+ * Perform address translation VA<->PA for the specified stream or
+ * message shared memory buffer.
+ * Parameters:
+ * xlator: handle to translator.
+ * paddr address of buffer to translate.
+ * xType Type of address xlation. CMM_PA2VA or CMM_VA2PA.
+ * Returns:
+ * Valid address on success, else NULL.
+ * Requires:
+ * refs > 0
+ * paddr != NULL
+ * xType >= CMM_VA2PA) && (xType <= CMM_DSPPA2PA)
+ * Ensures:
+ *
+ */
+extern void *cmm_xlator_translate(struct cmm_xlatorobject *xlator,
+ void *paddr, enum cmm_xlatetype xType);
+
+#endif /* CMM_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/cmmdefs.h b/drivers/staging/tidspbridge/include/dspbridge/cmmdefs.h
new file mode 100644
index 0000000..fbff372
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/cmmdefs.h
@@ -0,0 +1,105 @@
+/*
+ * cmmdefs.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Global MEM constants and types.
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef CMMDEFS_
+#define CMMDEFS_
+
+#include <dspbridge/list.h>
+
+/* Cmm attributes used in cmm_create() */
+struct cmm_mgrattrs {
+ /* Minimum SM allocation; default 32 bytes. */
+ u32 ul_min_block_size;
+};
+
+/* Attributes for CMM_AllocBuf() & CMM_AllocDesc() */
+struct cmm_attrs {
+ u32 ul_seg_id; /* 1,2... are SM segments. 0 is not. */
+ u32 ul_alignment; /* 0,1,2,4....ul_min_block_size */
+};
+
+/*
+ * DSPPa to GPPPa Conversion Factor.
+ *
+ * For typical platforms:
+ * converted Address = PaDSP + ( c_factor * addressToConvert).
+ */
+#define CMM_SUBFROMDSPPA -1
+#define CMM_ADDTODSPPA 1
+
+#define CMM_ALLSEGMENTS 0xFFFFFF /* All SegIds */
+#define CMM_MAXGPPSEGS 1 /* Maximum # of SM segs */
+
+/*
+ * SMSEGs are SM segments the DSP allocates from.
+ *
+ * This info is used by the GPP to xlate DSP allocated PAs.
+ */
+
+struct cmm_seginfo {
+ u32 dw_seg_base_pa; /* Start Phys address of SM segment */
+ /* Total size in bytes of segment: DSP+GPP */
+ u32 ul_total_seg_size;
+ u32 dw_gpp_base_pa; /* Start Phys addr of Gpp SM seg */
+ u32 ul_gpp_size; /* Size of Gpp SM seg in bytes */
+ u32 dw_dsp_base_va; /* DSP virt base byte address */
+ u32 ul_dsp_size; /* DSP seg size in bytes */
+ /* # of current GPP allocations from this segment */
+ u32 ul_in_use_cnt;
+ u32 dw_seg_base_va; /* Start Virt address of SM seg */
+
+};
+
+/* CMM useful information */
+struct cmm_info {
+ /* # of SM segments registered with this Cmm. */
+ u32 ul_num_gppsm_segs;
+ /* Total # of allocations outstanding for CMM */
+ u32 ul_total_in_use_cnt;
+ /* Min SM block size allocation from cmm_create() */
+ u32 ul_min_block_size;
+ /* Info per registered SM segment. */
+ struct cmm_seginfo seg_info[CMM_MAXGPPSEGS];
+};
+
+/* XlatorCreate attributes */
+struct cmm_xlatorattrs {
+ u32 ul_seg_id; /* segment Id used for SM allocations */
+ u32 dw_dsp_bufs; /* # of DSP-side bufs */
+ u32 dw_dsp_buf_size; /* size of DSP-side bufs in GPP bytes */
+ /* Vm base address alloc'd in client process context */
+ void *vm_base;
+ /* dw_vm_size must be >= (dwMaxNumBufs * dwMaxSize) */
+ u32 dw_vm_size;
+};
+
+/*
+ * Cmm translation types. Use to map SM addresses to process context.
+ */
+enum cmm_xlatetype {
+ CMM_VA2PA = 0, /* Virtual to GPP physical address xlation */
+ CMM_PA2VA = 1, /* GPP Physical to virtual */
+ CMM_VA2DSPPA = 2, /* Va to DSP Pa */
+ CMM_PA2DSPPA = 3, /* GPP Pa to DSP Pa */
+ CMM_DSPPA2PA = 4, /* DSP Pa to GPP Pa */
+};
+
+struct cmm_object;
+struct cmm_xlatorobject;
+
+#endif /* CMMDEFS_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/cod.h b/drivers/staging/tidspbridge/include/dspbridge/cod.h
new file mode 100644
index 0000000..c8e6098
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/cod.h
@@ -0,0 +1,369 @@
+/*
+ * cod.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Code management module for DSPs. This module provides an interface
+ * interface for loading both static and dynamic code objects onto DSP
+ * systems.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef COD_
+#define COD_
+
+#include <dspbridge/dblldefs.h>
+
+#define COD_MAXPATHLENGTH 255
+#define COD_TRACEBEG "SYS_PUTCBEG"
+#define COD_TRACEEND "SYS_PUTCEND"
+#define COD_TRACECURPOS "BRIDGE_SYS_PUTC_current"
+#define COD_TRACESECT "trace"
+#define COD_TRACEBEGOLD "PUTCBEG"
+#define COD_TRACEENDOLD "PUTCEND"
+
+#define COD_NOLOAD DBLL_NOLOAD
+#define COD_SYMB DBLL_SYMB
+
+/* COD code manager handle */
+struct cod_manager;
+
+/* COD library handle */
+struct cod_libraryobj;
+
+/* COD attributes */
+struct cod_attrs {
+ u32 ul_reserved;
+};
+
+/*
+ * Function prototypes for writing memory to a DSP system, allocating
+ * and freeing DSP memory.
+ */
+typedef u32(*cod_writefxn) (void *priv_ref, u32 ulDspAddr,
+ void *pbuf, u32 ul_num_bytes, u32 nMemSpace);
+
+/*
+ * ======== cod_close ========
+ * Purpose:
+ * Close a library opened with cod_open().
+ * Parameters:
+ * lib - Library handle returned by cod_open().
+ * Returns:
+ * None.
+ * Requires:
+ * COD module initialized.
+ * valid lib.
+ * Ensures:
+ *
+ */
+extern void cod_close(struct cod_libraryobj *lib);
+
+/*
+ * ======== cod_create ========
+ * Purpose:
+ * Create an object to manage code on a DSP system. This object can be
+ * used to load an initial program image with arguments that can later
+ * be expanded with dynamically loaded object files.
+ * Symbol table information is managed by this object and can be retrieved
+ * using the cod_get_sym_value() function.
+ * Parameters:
+ * phManager: created manager object
+ * pstrZLFile: ZL DLL filename, of length < COD_MAXPATHLENGTH.
+ * attrs: attributes to be used by this object. A NULL value
+ * will cause default attrs to be used.
+ * Returns:
+ * 0: Success.
+ * -ESPIPE: ZL_Create failed.
+ * -ENOSYS: attrs was not NULL. We don't yet support
+ * non default values of attrs.
+ * Requires:
+ * COD module initialized.
+ * pstrZLFile != NULL
+ * Ensures:
+ */
+extern int cod_create(OUT struct cod_manager **phManager,
+ char *pstrZLFile,
+ IN OPTIONAL CONST struct cod_attrs *attrs);
+
+/*
+ * ======== cod_delete ========
+ * Purpose:
+ * Delete a code manager object.
+ * Parameters:
+ * cod_mgr_obj: handle of manager to be deleted
+ * Returns:
+ * None.
+ * Requires:
+ * COD module initialized.
+ * valid cod_mgr_obj.
+ * Ensures:
+ */
+extern void cod_delete(struct cod_manager *cod_mgr_obj);
+
+/*
+ * ======== cod_exit ========
+ * Purpose:
+ * Discontinue usage of the COD module.
+ * Parameters:
+ * None.
+ * Returns:
+ * None.
+ * Requires:
+ * COD initialized.
+ * Ensures:
+ * Resources acquired in cod_init(void) are freed.
+ */
+extern void cod_exit(void);
+
+/*
+ * ======== cod_get_base_lib ========
+ * Purpose:
+ * Get handle to the base image DBL library.
+ * Parameters:
+ * cod_mgr_obj: handle of manager to be deleted
+ * plib: location to store library handle on output.
+ * Returns:
+ * 0: Success.
+ * Requires:
+ * COD module initialized.
+ * valid cod_mgr_obj.
+ * plib != NULL.
+ * Ensures:
+ */
+extern int cod_get_base_lib(struct cod_manager *cod_mgr_obj,
+ struct dbll_library_obj **plib);
+
+/*
+ * ======== cod_get_base_name ========
+ * Purpose:
+ * Get the name of the base image DBL library.
+ * Parameters:
+ * cod_mgr_obj: handle of manager to be deleted
+ * pszName: location to store library name on output.
+ * usize: size of name buffer.
+ * Returns:
+ * 0: Success.
+ * -EPERM: Buffer too small.
+ * Requires:
+ * COD module initialized.
+ * valid cod_mgr_obj.
+ * pszName != NULL.
+ * Ensures:
+ */
+extern int cod_get_base_name(struct cod_manager *cod_mgr_obj,
+ char *pszName, u32 usize);
+
+/*
+ * ======== cod_get_entry ========
+ * Purpose:
+ * Retrieve the entry point of a loaded DSP program image
+ * Parameters:
+ * cod_mgr_obj: handle of manager to be deleted
+ * pulEntry: pointer to location for entry point
+ * Returns:
+ * 0: Success.
+ * Requires:
+ * COD module initialized.
+ * valid cod_mgr_obj.
+ * pulEntry != NULL.
+ * Ensures:
+ */
+extern int cod_get_entry(struct cod_manager *cod_mgr_obj,
+ u32 *pulEntry);
+
+/*
+ * ======== cod_get_loader ========
+ * Purpose:
+ * Get handle to the DBL loader.
+ * Parameters:
+ * cod_mgr_obj: handle of manager to be deleted
+ * phLoader: location to store loader handle on output.
+ * Returns:
+ * 0: Success.
+ * Requires:
+ * COD module initialized.
+ * valid cod_mgr_obj.
+ * phLoader != NULL.
+ * Ensures:
+ */
+extern int cod_get_loader(struct cod_manager *cod_mgr_obj,
+ struct dbll_tar_obj **phLoader);
+
+/*
+ * ======== cod_get_section ========
+ * Purpose:
+ * Retrieve the starting address and length of a section in the COFF file
+ * given the section name.
+ * Parameters:
+ * lib Library handle returned from cod_open().
+ * pstrSect: name of the section, with or without leading "."
+ * puAddr: Location to store address.
+ * puLen: Location to store length.
+ * Returns:
+ * 0: Success
+ * -ESPIPE: Symbols could not be found or have not been loaded onto
+ * the board.
+ * Requires:
+ * COD module initialized.
+ * valid cod_mgr_obj.
+ * pstrSect != NULL;
+ * puAddr != NULL;
+ * puLen != NULL;
+ * Ensures:
+ * 0: *puAddr and *puLen contain the address and length of the
+ * section.
+ * else: *puAddr == 0 and *puLen == 0;
+ *
+ */
+extern int cod_get_section(struct cod_libraryobj *lib,
+ IN char *pstrSect,
+ OUT u32 *puAddr, OUT u32 *puLen);
+
+/*
+ * ======== cod_get_sym_value ========
+ * Purpose:
+ * Retrieve the value for the specified symbol. The symbol is first
+ * searched for literally and then, if not found, searched for as a
+ * C symbol.
+ * Parameters:
+ * lib: library handle returned from cod_open().
+ * pstrSymbol: name of the symbol
+ * value: value of the symbol
+ * Returns:
+ * 0: Success.
+ * -ESPIPE: Symbols could not be found or have not been loaded onto
+ * the board.
+ * Requires:
+ * COD module initialized.
+ * Valid cod_mgr_obj.
+ * pstrSym != NULL.
+ * pul_value != NULL.
+ * Ensures:
+ */
+extern int cod_get_sym_value(struct cod_manager *cod_mgr_obj,
+ IN char *pstrSym, OUT u32 * pul_value);
+
+/*
+ * ======== cod_init ========
+ * Purpose:
+ * Initialize the COD module's private state.
+ * Parameters:
+ * None.
+ * Returns:
+ * TRUE if initialized; FALSE if error occured.
+ * Requires:
+ * Ensures:
+ * A requirement for each of the other public COD functions.
+ */
+extern bool cod_init(void);
+
+/*
+ * ======== cod_load_base ========
+ * Purpose:
+ * Load the initial program image, optionally with command-line arguments,
+ * on the DSP system managed by the supplied handle. The program to be
+ * loaded must be the first element of the args array and must be a fully
+ * qualified pathname.
+ * Parameters:
+ * hmgr: manager to load the code with
+ * nArgc: number of arguments in the args array
+ * args: array of strings for arguments to DSP program
+ * write_fxn: board-specific function to write data to DSP system
+ * pArb: arbitrary pointer to be passed as first arg to write_fxn
+ * envp: array of environment strings for DSP exec.
+ * Returns:
+ * 0: Success.
+ * -EBADF: Failed to open target code.
+ * Requires:
+ * COD module initialized.
+ * hmgr is valid.
+ * nArgc > 0.
+ * aArgs != NULL.
+ * aArgs[0] != NULL.
+ * pfn_write != NULL.
+ * Ensures:
+ */
+extern int cod_load_base(struct cod_manager *cod_mgr_obj,
+ u32 nArgc, char *aArgs[],
+ cod_writefxn pfn_write, void *pArb,
+ char *envp[]);
+
+/*
+ * ======== cod_open ========
+ * Purpose:
+ * Open a library for reading sections. Does not load or set the base.
+ * Parameters:
+ * hmgr: manager to load the code with
+ * pszCoffPath: Coff file to open.
+ * flags: COD_NOLOAD (don't load symbols) or COD_SYMB (load
+ * symbols).
+ * pLib: Handle returned that can be used in calls to cod_close
+ * and cod_get_section.
+ * Returns:
+ * S_OK: Success.
+ * -EBADF: Failed to open target code.
+ * Requires:
+ * COD module initialized.
+ * hmgr is valid.
+ * flags == COD_NOLOAD || flags == COD_SYMB.
+ * pszCoffPath != NULL.
+ * Ensures:
+ */
+extern int cod_open(struct cod_manager *hmgr,
+ IN char *pszCoffPath,
+ u32 flags, OUT struct cod_libraryobj **pLib);
+
+/*
+ * ======== cod_open_base ========
+ * Purpose:
+ * Open base image for reading sections. Does not load the base.
+ * Parameters:
+ * hmgr: manager to load the code with
+ * pszCoffPath: Coff file to open.
+ * flags: Specifies whether to load symbols.
+ * Returns:
+ * 0: Success.
+ * -EBADF: Failed to open target code.
+ * Requires:
+ * COD module initialized.
+ * hmgr is valid.
+ * pszCoffPath != NULL.
+ * Ensures:
+ */
+extern int cod_open_base(struct cod_manager *hmgr, IN char *pszCoffPath,
+ dbll_flags flags);
+
+/*
+ * ======== cod_read_section ========
+ * Purpose:
+ * Retrieve the content of a code section given the section name.
+ * Parameters:
+ * cod_mgr_obj - manager in which to search for the symbol
+ * pstrSect - name of the section, with or without leading "."
+ * pstrContent - buffer to store content of the section.
+ * Returns:
+ * 0: on success, error code on failure
+ * -ESPIPE: Symbols have not been loaded onto the board.
+ * Requires:
+ * COD module initialized.
+ * valid cod_mgr_obj.
+ * pstrSect != NULL;
+ * pstrContent != NULL;
+ * Ensures:
+ * 0: *pstrContent stores the content of the named section.
+ */
+extern int cod_read_section(struct cod_libraryobj *lib,
+ IN char *pstrSect,
+ OUT char *pstrContent, IN u32 cContentSize);
+
+#endif /* COD_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/dbc.h b/drivers/staging/tidspbridge/include/dspbridge/dbc.h
new file mode 100644
index 0000000..76f049e
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/dbc.h
@@ -0,0 +1,46 @@
+/*
+ * dbc.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * "Design by Contract" programming macros.
+ *
+ * Notes:
+ * Requires that the GT->ERROR function has been defaulted to a valid
+ * error handler for the given execution environment.
+ *
+ * Does not require that GT_init() be called.
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DBC_
+#define DBC_
+
+/* Assertion Macros: */
+#ifdef CONFIG_BRIDGE_DEBUG
+
+#define DBC_ASSERT(exp) \
+ if (!(exp)) \
+ pr_err("%s, line %d: Assertion (" #exp ") failed.\n", \
+ __FILE__, __LINE__)
+#define DBC_REQUIRE DBC_ASSERT /* Function Precondition. */
+#define DBC_ENSURE DBC_ASSERT /* Function Postcondition. */
+
+#else
+
+#define DBC_ASSERT(exp) {}
+#define DBC_REQUIRE(exp) {}
+#define DBC_ENSURE(exp) {}
+
+#endif /* DEBUG */
+
+#endif /* DBC_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/dbdcd.h b/drivers/staging/tidspbridge/include/dspbridge/dbdcd.h
new file mode 100644
index 0000000..df172bc
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/dbdcd.h
@@ -0,0 +1,358 @@
+/*
+ * dbdcd.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Defines the DSP/BIOS Bridge Configuration Database (DCD) API.
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DBDCD_
+#define DBDCD_
+
+#include <dspbridge/dbdcddef.h>
+#include <dspbridge/host_os.h>
+#include <dspbridge/nldrdefs.h>
+
+/*
+ * ======== dcd_auto_register ========
+ * Purpose:
+ * This function automatically registers DCD objects specified in a
+ * special COFF section called ".dcd_register"
+ * Parameters:
+ * hdcd_mgr: A DCD manager handle.
+ * pszCoffPath: Pointer to name of COFF file containing DCD
+ * objects to be registered.
+ * Returns:
+ * 0: Success.
+ * -EACCES: Unable to find auto-registration/read/load section.
+ * -EFAULT: Invalid DCD_HMANAGER handle..
+ * Requires:
+ * DCD initialized.
+ * Ensures:
+ * Note:
+ * Due to the DCD database construction, it is essential for a DCD-enabled
+ * COFF file to contain the right COFF sections, especially
+ * ".dcd_register", which is used for auto registration.
+ */
+extern int dcd_auto_register(IN struct dcd_manager *hdcd_mgr,
+ IN char *pszCoffPath);
+
+/*
+ * ======== dcd_auto_unregister ========
+ * Purpose:
+ * This function automatically unregisters DCD objects specified in a
+ * special COFF section called ".dcd_register"
+ * Parameters:
+ * hdcd_mgr: A DCD manager handle.
+ * pszCoffPath: Pointer to name of COFF file containing
+ * DCD objects to be unregistered.
+ * Returns:
+ * 0: Success.
+ * -EACCES: Unable to find auto-registration/read/load section.
+ * -EFAULT: Invalid DCD_HMANAGER handle..
+ * Requires:
+ * DCD initialized.
+ * Ensures:
+ * Note:
+ * Due to the DCD database construction, it is essential for a DCD-enabled
+ * COFF file to contain the right COFF sections, especially
+ * ".dcd_register", which is used for auto unregistration.
+ */
+extern int dcd_auto_unregister(IN struct dcd_manager *hdcd_mgr,
+ IN char *pszCoffPath);
+
+/*
+ * ======== dcd_create_manager ========
+ * Purpose:
+ * This function creates a DCD module manager.
+ * Parameters:
+ * pszZlDllName: Pointer to a DLL name string.
+ * phDcdMgr: A pointer to a DCD manager handle.
+ * Returns:
+ * 0: Success.
+ * -ENOMEM: Unable to allocate memory for DCD manager handle.
+ * -EPERM: General failure.
+ * Requires:
+ * DCD initialized.
+ * pszZlDllName is non-NULL.
+ * phDcdMgr is non-NULL.
+ * Ensures:
+ * A DCD manager handle is created.
+ */
+extern int dcd_create_manager(IN char *pszZlDllName,
+ OUT struct dcd_manager **phDcdMgr);
+
+/*
+ * ======== dcd_destroy_manager ========
+ * Purpose:
+ * This function destroys a DCD module manager.
+ * Parameters:
+ * hdcd_mgr: A DCD manager handle.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid DCD manager handle.
+ * Requires:
+ * DCD initialized.
+ * Ensures:
+ */
+extern int dcd_destroy_manager(IN struct dcd_manager *hdcd_mgr);
+
+/*
+ * ======== dcd_enumerate_object ========
+ * Purpose:
+ * This function enumerates currently visible DSP/BIOS Bridge objects
+ * and returns the UUID and type of each enumerated object.
+ * Parameters:
+ * cIndex: The object enumeration index.
+ * obj_type: Type of object to enumerate.
+ * uuid_obj: Pointer to a dsp_uuid object.
+ * Returns:
+ * 0: Success.
+ * -EPERM: Unable to enumerate through the DCD database.
+ * ENODATA: Enumeration completed. This is not an error code.
+ * Requires:
+ * DCD initialized.
+ * uuid_obj is a valid pointer.
+ * Ensures:
+ * Details:
+ * This function can be used in conjunction with dcd_get_object_def to
+ * retrieve object properties.
+ */
+extern int dcd_enumerate_object(IN s32 cIndex,
+ IN enum dsp_dcdobjtype obj_type,
+ OUT struct dsp_uuid *uuid_obj);
+
+/*
+ * ======== dcd_exit ========
+ * Purpose:
+ * This function cleans up the DCD module.
+ * Parameters:
+ * Returns:
+ * Requires:
+ * DCD initialized.
+ * Ensures:
+ */
+extern void dcd_exit(void);
+
+/*
+ * ======== dcd_get_dep_libs ========
+ * Purpose:
+ * Given the uuid of a library and size of array of uuids, this function
+ * fills the array with the uuids of all dependent libraries of the input
+ * library.
+ * Parameters:
+ * hdcd_mgr: A DCD manager handle.
+ * uuid_obj: Pointer to a dsp_uuid for a library.
+ * numLibs: Size of uuid array (number of library uuids).
+ * pDepLibUuids: Array of dependent library uuids to be filled in.
+ * pPersistentDepLibs: Array indicating if corresponding lib is persistent.
+ * phase: phase to obtain correct input library
+ * Returns:
+ * 0: Success.
+ * -ENOMEM: Memory allocation failure.
+ * -EACCES: Failure to read section containing library info.
+ * -EPERM: General failure.
+ * Requires:
+ * DCD initialized.
+ * Valid hdcd_mgr.
+ * uuid_obj != NULL
+ * pDepLibUuids != NULL.
+ * Ensures:
+ */
+extern int dcd_get_dep_libs(IN struct dcd_manager *hdcd_mgr,
+ IN struct dsp_uuid *uuid_obj,
+ u16 numLibs,
+ OUT struct dsp_uuid *pDepLibUuids,
+ OUT bool *pPersistentDepLibs,
+ IN enum nldr_phase phase);
+
+/*
+ * ======== dcd_get_num_dep_libs ========
+ * Purpose:
+ * Given the uuid of a library, determine its number of dependent
+ * libraries.
+ * Parameters:
+ * hdcd_mgr: A DCD manager handle.
+ * uuid_obj: Pointer to a dsp_uuid for a library.
+ * pNumLibs: Size of uuid array (number of library uuids).
+ * pNumPersLibs: number of persistent dependent library.
+ * phase: Phase to obtain correct input library
+ * Returns:
+ * 0: Success.
+ * -ENOMEM: Memory allocation failure.
+ * -EACCES: Failure to read section containing library info.
+ * -EPERM: General failure.
+ * Requires:
+ * DCD initialized.
+ * Valid hdcd_mgr.
+ * uuid_obj != NULL
+ * pNumLibs != NULL.
+ * Ensures:
+ */
+extern int dcd_get_num_dep_libs(IN struct dcd_manager *hdcd_mgr,
+ IN struct dsp_uuid *uuid_obj,
+ OUT u16 *pNumLibs,
+ OUT u16 *pNumPersLibs,
+ IN enum nldr_phase phase);
+
+/*
+ * ======== dcd_get_library_name ========
+ * Purpose:
+ * This function returns the name of a (dynamic) library for a given
+ * UUID.
+ * Parameters:
+ * hdcd_mgr: A DCD manager handle.
+ * uuid_obj: Pointer to a dsp_uuid that represents a unique DSP/BIOS
+ * Bridge object.
+ * pstrLibName: Buffer to hold library name.
+ * pdwSize: Contains buffer size. Set to string size on output.
+ * phase: Which phase to load
+ * phase_split: Are phases in multiple libraries
+ * Returns:
+ * 0: Success.
+ * -EPERM: General failure.
+ * Requires:
+ * DCD initialized.
+ * Valid hdcd_mgr.
+ * pstrLibName != NULL.
+ * uuid_obj != NULL
+ * pdwSize != NULL.
+ * Ensures:
+ */
+extern int dcd_get_library_name(IN struct dcd_manager *hdcd_mgr,
+ IN struct dsp_uuid *uuid_obj,
+ IN OUT char *pstrLibName,
+ IN OUT u32 *pdwSize,
+ IN enum nldr_phase phase,
+ OUT bool *phase_split);
+
+/*
+ * ======== dcd_get_object_def ========
+ * Purpose:
+ * This function returns the properties/attributes of a DSP/BIOS Bridge
+ * object.
+ * Parameters:
+ * hdcd_mgr: A DCD manager handle.
+ * uuid_obj: Pointer to a dsp_uuid that represents a unique
+ * DSP/BIOS Bridge object.
+ * obj_type: The type of DSP/BIOS Bridge object to be
+ * referenced (node, processor, etc).
+ * pObjDef: Pointer to an object definition structure. A
+ * union of various possible DCD object types.
+ * Returns:
+ * 0: Success.
+ * -EACCES: Unable to access/read/parse/load content of object code
+ * section.
+ * -EPERM: General failure.
+ * -EFAULT: Invalid DCD_HMANAGER handle.
+ * Requires:
+ * DCD initialized.
+ * pObjUuid is non-NULL.
+ * pObjDef is non-NULL.
+ * Ensures:
+ */
+extern int dcd_get_object_def(IN struct dcd_manager *hdcd_mgr,
+ IN struct dsp_uuid *pObjUuid,
+ IN enum dsp_dcdobjtype obj_type,
+ OUT struct dcd_genericobj *pObjDef);
+
+/*
+ * ======== dcd_get_objects ========
+ * Purpose:
+ * This function finds all DCD objects specified in a special
+ * COFF section called ".dcd_register", and for each object,
+ * call a "register" function. The "register" function may perform
+ * various actions, such as 1) register nodes in the node database, 2)
+ * unregister nodes from the node database, and 3) add overlay nodes.
+ * Parameters:
+ * hdcd_mgr: A DCD manager handle.
+ * pszCoffPath: Pointer to name of COFF file containing DCD
+ * objects.
+ * registerFxn: Callback fxn to be applied on each located
+ * DCD object.
+ * handle: Handle to pass to callback.
+ * Returns:
+ * 0: Success.
+ * -EACCES: Unable to access/read/parse/load content of object code
+ * section.
+ * -EFAULT: Invalid DCD_HMANAGER handle..
+ * Requires:
+ * DCD initialized.
+ * Ensures:
+ * Note:
+ * Due to the DCD database construction, it is essential for a DCD-enabled
+ * COFF file to contain the right COFF sections, especially
+ * ".dcd_register", which is used for auto registration.
+ */
+extern int dcd_get_objects(IN struct dcd_manager *hdcd_mgr,
+ IN char *pszCoffPath,
+ dcd_registerfxn registerFxn, void *handle);
+
+/*
+ * ======== dcd_init ========
+ * Purpose:
+ * This function initializes DCD.
+ * Parameters:
+ * Returns:
+ * FALSE: Initialization failed.
+ * TRUE: Initialization succeeded.
+ * Requires:
+ * Ensures:
+ * DCD initialized.
+ */
+extern bool dcd_init(void);
+
+/*
+ * ======== dcd_register_object ========
+ * Purpose:
+ * This function registers a DSP/BIOS Bridge object in the DCD database.
+ * Parameters:
+ * uuid_obj: Pointer to a dsp_uuid that identifies a DSP/BIOS
+ * Bridge object.
+ * obj_type: Type of object.
+ * psz_path_name: Path to the object's COFF file.
+ * Returns:
+ * 0: Success.
+ * -EPERM: Failed to register object.
+ * Requires:
+ * DCD initialized.
+ * uuid_obj and szPathName are non-NULL values.
+ * obj_type is a valid type value.
+ * Ensures:
+ */
+extern int dcd_register_object(IN struct dsp_uuid *uuid_obj,
+ IN enum dsp_dcdobjtype obj_type,
+ IN char *psz_path_name);
+
+/*
+ * ======== dcd_unregister_object ========
+ * Purpose:
+ * This function de-registers a valid DSP/BIOS Bridge object from the DCD
+ * database.
+ * Parameters:
+ * uuid_obj: Pointer to a dsp_uuid that identifies a DSP/BIOS Bridge
+ * object.
+ * obj_type: Type of object.
+ * Returns:
+ * 0: Success.
+ * -EPERM: Unable to de-register the specified object.
+ * Requires:
+ * DCD initialized.
+ * uuid_obj is a non-NULL value.
+ * obj_type is a valid type value.
+ * Ensures:
+ */
+extern int dcd_unregister_object(IN struct dsp_uuid *uuid_obj,
+ IN enum dsp_dcdobjtype obj_type);
+
+#endif /* _DBDCD_H */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/dbdcddef.h b/drivers/staging/tidspbridge/include/dspbridge/dbdcddef.h
new file mode 100644
index 0000000..47afc82
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/dbdcddef.h
@@ -0,0 +1,78 @@
+/*
+ * dbdcddef.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * DCD (DSP/BIOS Bridge Configuration Database) constants and types.
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DBDCDDEF_
+#define DBDCDDEF_
+
+#include <dspbridge/dbdefs.h>
+#include <dspbridge/mgrpriv.h> /* for mgr_processorextinfo */
+
+/*
+ * The following defines are critical elements for the DCD module:
+ *
+ * - DCD_REGKEY enables DCD functions to locate registered DCD objects.
+ * - DCD_REGISTER_SECTION identifies the COFF section where the UUID of
+ * registered DCD objects are stored.
+ */
+#define DCD_REGKEY "Software\\TexasInstruments\\DspBridge\\DCD"
+#define DCD_REGISTER_SECTION ".dcd_register"
+
+#define DCD_MAXPATHLENGTH 255
+
+/* DCD Manager Object */
+struct dcd_manager;
+
+struct dcd_key_elem {
+ struct list_head link; /* Make it linked to a list */
+ char name[DCD_MAXPATHLENGTH]; /* Name of a given value entry */
+ char *path; /* Pointer to the actual data */
+};
+
+/* DCD Node Properties */
+struct dcd_nodeprops {
+ struct dsp_ndbprops ndb_props;
+ u32 msg_segid;
+ u32 msg_notify_type;
+ char *pstr_create_phase_fxn;
+ char *pstr_delete_phase_fxn;
+ char *pstr_execute_phase_fxn;
+ char *pstr_i_alg_name;
+
+ /* Dynamic load properties */
+ u16 us_load_type; /* Static, dynamic, overlay */
+ u32 ul_data_mem_seg_mask; /* Data memory requirements */
+ u32 ul_code_mem_seg_mask; /* Code memory requirements */
+};
+
+/* DCD Generic Object Type */
+struct dcd_genericobj {
+ union dcdObjUnion {
+ struct dcd_nodeprops node_obj; /* node object. */
+ /* processor object. */
+ struct dsp_processorinfo proc_info;
+ /* extended proc object (private) */
+ struct mgr_processorextinfo ext_proc_obj;
+ } obj_data;
+};
+
+/* DCD Internal Callback Type */
+typedef int(*dcd_registerfxn) (IN struct dsp_uuid *uuid_obj,
+ IN enum dsp_dcdobjtype obj_type,
+ IN void *handle);
+
+#endif /* DBDCDDEF_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/dbdefs.h b/drivers/staging/tidspbridge/include/dspbridge/dbdefs.h
new file mode 100644
index 0000000..aba8a86
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/dbdefs.h
@@ -0,0 +1,546 @@
+/*
+ * dbdefs.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Global definitions and constants for DSP/BIOS Bridge.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DBDEFS_
+#define DBDEFS_
+
+#include <linux/types.h>
+
+#include <dspbridge/dbtype.h> /* GPP side type definitions */
+#include <dspbridge/std.h> /* DSP/BIOS type definitions */
+#include <dspbridge/rms_sh.h> /* Types shared between GPP and DSP */
+
+#define PG_SIZE4K 4096
+#define PG_MASK(pg_size) (~((pg_size)-1))
+#define PG_ALIGN_LOW(addr, pg_size) ((addr) & PG_MASK(pg_size))
+#define PG_ALIGN_HIGH(addr, pg_size) (((addr)+(pg_size)-1) & PG_MASK(pg_size))
+
+/* API return value and calling convention */
+#define DBAPI int
+
+/* Infinite time value for the utimeout parameter to DSPStream_Select() */
+#define DSP_FOREVER (-1)
+
+/* Maximum length of node name, used in dsp_ndbprops */
+#define DSP_MAXNAMELEN 32
+
+/* notify_type values for the RegisterNotify() functions. */
+#define DSP_SIGNALEVENT 0x00000001
+
+/* Types of events for processors */
+#define DSP_PROCESSORSTATECHANGE 0x00000001
+#define DSP_PROCESSORATTACH 0x00000002
+#define DSP_PROCESSORDETACH 0x00000004
+#define DSP_PROCESSORRESTART 0x00000008
+
+/* DSP exception events (DSP/BIOS and DSP MMU fault) */
+#define DSP_MMUFAULT 0x00000010
+#define DSP_SYSERROR 0x00000020
+#define DSP_EXCEPTIONABORT 0x00000300
+#define DSP_PWRERROR 0x00000080
+#define DSP_WDTOVERFLOW 0x00000040
+
+/* IVA exception events (IVA MMU fault) */
+#define IVA_MMUFAULT 0x00000040
+/* Types of events for nodes */
+#define DSP_NODESTATECHANGE 0x00000100
+#define DSP_NODEMESSAGEREADY 0x00000200
+
+/* Types of events for streams */
+#define DSP_STREAMDONE 0x00001000
+#define DSP_STREAMIOCOMPLETION 0x00002000
+
+/* Handle definition representing the GPP node in DSPNode_Connect() calls */
+#define DSP_HGPPNODE 0xFFFFFFFF
+
+/* Node directions used in DSPNode_Connect() */
+#define DSP_TONODE 1
+#define DSP_FROMNODE 2
+
+/* Define Node Minimum and Maximum Priorities */
+#define DSP_NODE_MIN_PRIORITY 1
+#define DSP_NODE_MAX_PRIORITY 15
+
+/* Pre-Defined Message Command Codes available to user: */
+#define DSP_RMSUSERCODESTART RMS_USER /* Start of RMS user cmd codes */
+/* end of user codes */
+#define DSP_RMSUSERCODEEND (RMS_USER + RMS_MAXUSERCODES);
+/* msg_ctrl contains SM buffer description */
+#define DSP_RMSBUFDESC RMS_BUFDESC
+
+/* Shared memory identifier for MEM segment named "SHMSEG0" */
+#define DSP_SHMSEG0 (u32)(-1)
+
+/* Processor ID numbers */
+#define DSP_UNIT 0
+#define IVA_UNIT 1
+
+#define DSPWORD unsigned char
+#define DSPWORDSIZE sizeof(DSPWORD)
+
+/* Success & Failure macros */
+#define DSP_SUCCEEDED(Status) likely((s32)(Status) >= 0)
+#define DSP_FAILED(Status) unlikely((s32)(Status) < 0)
+
+/* Power control enumerations */
+#define PROC_PWRCONTROL 0x8070
+
+#define PROC_PWRMGT_ENABLE (PROC_PWRCONTROL + 0x3)
+#define PROC_PWRMGT_DISABLE (PROC_PWRCONTROL + 0x4)
+
+/* Bridge Code Version */
+#define BRIDGE_VERSION_CODE 333
+
+#define MAX_PROFILES 16
+
+/* DSP chip type */
+#define DSPTYPE64 0x99
+
+/* Handy Macros */
+#define IS_VALID_PROC_EVENT(x) (((x) == 0) || (((x) & \
+ (DSP_PROCESSORSTATECHANGE | \
+ DSP_PROCESSORATTACH | \
+ DSP_PROCESSORDETACH | \
+ DSP_PROCESSORRESTART | \
+ DSP_NODESTATECHANGE | \
+ DSP_STREAMDONE | \
+ DSP_STREAMIOCOMPLETION | \
+ DSP_MMUFAULT | \
+ DSP_SYSERROR | \
+ DSP_WDTOVERFLOW | \
+ DSP_PWRERROR)) && \
+ !((x) & ~(DSP_PROCESSORSTATECHANGE | \
+ DSP_PROCESSORATTACH | \
+ DSP_PROCESSORDETACH | \
+ DSP_PROCESSORRESTART | \
+ DSP_NODESTATECHANGE | \
+ DSP_STREAMDONE | \
+ DSP_STREAMIOCOMPLETION | \
+ DSP_MMUFAULT | \
+ DSP_SYSERROR | \
+ DSP_WDTOVERFLOW | \
+ DSP_PWRERROR))))
+
+#define IS_VALID_NODE_EVENT(x) (((x) == 0) || \
+ (((x) & (DSP_NODESTATECHANGE | DSP_NODEMESSAGEREADY)) && \
+ !((x) & ~(DSP_NODESTATECHANGE | DSP_NODEMESSAGEREADY))))
+
+#define IS_VALID_STRM_EVENT(x) (((x) == 0) || (((x) & (DSP_STREAMDONE | \
+ DSP_STREAMIOCOMPLETION)) && \
+ !((x) & ~(DSP_STREAMDONE | \
+ DSP_STREAMIOCOMPLETION))))
+
+#define IS_VALID_NOTIFY_MASK(x) ((x) & DSP_SIGNALEVENT)
+
+/* The Node UUID structure */
+struct dsp_uuid {
+ u32 ul_data1;
+ u16 us_data2;
+ u16 us_data3;
+ u8 uc_data4;
+ u8 uc_data5;
+ u8 uc_data6[6];
+};
+
+/* DCD types */
+enum dsp_dcdobjtype {
+ DSP_DCDNODETYPE,
+ DSP_DCDPROCESSORTYPE,
+ DSP_DCDLIBRARYTYPE,
+ DSP_DCDCREATELIBTYPE,
+ DSP_DCDEXECUTELIBTYPE,
+ DSP_DCDDELETELIBTYPE,
+ /* DSP_DCDMAXOBJTYPE is meant to be the last DCD object type */
+ DSP_DCDMAXOBJTYPE
+};
+
+/* Processor states */
+enum dsp_procstate {
+ PROC_STOPPED,
+ PROC_LOADED,
+ PROC_RUNNING,
+ PROC_ERROR
+};
+
+/*
+ * Node types: Message node, task node, xDAIS socket node, and
+ * device node. _NODE_GPP is used when defining a stream connection
+ * between a task or socket node and the GPP.
+ *
+ */
+enum node_type {
+ NODE_DEVICE,
+ NODE_TASK,
+ NODE_DAISSOCKET,
+ NODE_MESSAGE,
+ NODE_GPP
+};
+
+/*
+ * ======== node_state ========
+ * Internal node states.
+ */
+enum node_state {
+ NODE_ALLOCATED,
+ NODE_CREATED,
+ NODE_RUNNING,
+ NODE_PAUSED,
+ NODE_DONE,
+ NODE_CREATING,
+ NODE_STARTING,
+ NODE_PAUSING,
+ NODE_TERMINATING,
+ NODE_DELETING,
+};
+
+/* Stream states */
+enum dsp_streamstate {
+ STREAM_IDLE,
+ STREAM_READY,
+ STREAM_PENDING,
+ STREAM_DONE
+};
+
+/* Stream connect types */
+enum dsp_connecttype {
+ CONNECTTYPE_NODEOUTPUT,
+ CONNECTTYPE_GPPOUTPUT,
+ CONNECTTYPE_NODEINPUT,
+ CONNECTTYPE_GPPINPUT
+};
+
+/* Stream mode types */
+enum dsp_strmmode {
+ STRMMODE_PROCCOPY, /* Processor(s) copy stream data payloads */
+ STRMMODE_ZEROCOPY, /* Strm buffer ptrs swapped no data copied */
+ STRMMODE_LDMA, /* Local DMA : OMAP's System-DMA device */
+ STRMMODE_RDMA /* Remote DMA: OMAP's DSP-DMA device */
+};
+
+/* Resource Types */
+enum dsp_resourceinfotype {
+ DSP_RESOURCE_DYNDARAM = 0,
+ DSP_RESOURCE_DYNSARAM,
+ DSP_RESOURCE_DYNEXTERNAL,
+ DSP_RESOURCE_DYNSRAM,
+ DSP_RESOURCE_PROCLOAD
+};
+
+/* Memory Segment Types */
+enum dsp_memtype {
+ DSP_DYNDARAM = 0,
+ DSP_DYNSARAM,
+ DSP_DYNEXTERNAL,
+ DSP_DYNSRAM
+};
+
+/* Memory Flush Types */
+enum dsp_flushtype {
+ PROC_INVALIDATE_MEM = 0,
+ PROC_WRITEBACK_MEM,
+ PROC_WRITEBACK_INVALIDATE_MEM,
+};
+
+/* Memory Segment Status Values */
+struct dsp_memstat {
+ u32 ul_size;
+ u32 ul_total_free_size;
+ u32 ul_len_max_free_block;
+ u32 ul_num_free_blocks;
+ u32 ul_num_alloc_blocks;
+};
+
+/* Processor Load information Values */
+struct dsp_procloadstat {
+ u32 curr_load;
+ u32 predicted_load;
+ u32 curr_dsp_freq;
+ u32 predicted_freq;
+};
+
+/* Attributes for STRM connections between nodes */
+struct dsp_strmattr {
+ u32 seg_id; /* Memory segment on DSP to allocate buffers */
+ u32 buf_size; /* Buffer size (DSP words) */
+ u32 num_bufs; /* Number of buffers */
+ u32 buf_alignment; /* Buffer alignment */
+ u32 utimeout; /* Timeout for blocking STRM calls */
+ enum dsp_strmmode strm_mode; /* mode of stream when opened */
+ /* DMA chnl id if dsp_strmmode is LDMA or RDMA */
+ u32 udma_chnl_id;
+ u32 udma_priority; /* DMA channel priority 0=lowest, >0=high */
+};
+
+/* The dsp_cbdata structure */
+struct dsp_cbdata {
+ u32 cb_data;
+ u8 node_data[1];
+};
+
+/* The dsp_msg structure */
+struct dsp_msg {
+ u32 dw_cmd;
+ u32 dw_arg1;
+ u32 dw_arg2;
+};
+
+/* The dsp_resourcereqmts structure for node's resource requirements */
+struct dsp_resourcereqmts {
+ u32 cb_struct;
+ u32 static_data_size;
+ u32 global_data_size;
+ u32 program_mem_size;
+ u32 uwc_execution_time;
+ u32 uwc_period;
+ u32 uwc_deadline;
+ u32 avg_exection_time;
+ u32 minimum_period;
+};
+
+/*
+ * The dsp_streamconnect structure describes a stream connection
+ * between two nodes, or between a node and the GPP
+ */
+struct dsp_streamconnect {
+ u32 cb_struct;
+ enum dsp_connecttype connect_type;
+ u32 this_node_stream_index;
+ void *connected_node;
+ struct dsp_uuid ui_connected_node_id;
+ u32 connected_node_stream_index;
+};
+
+struct dsp_nodeprofs {
+ u32 ul_heap_size;
+};
+
+/* The dsp_ndbprops structure reports the attributes of a node */
+struct dsp_ndbprops {
+ u32 cb_struct;
+ struct dsp_uuid ui_node_id;
+ char ac_name[DSP_MAXNAMELEN];
+ enum node_type ntype;
+ u32 cache_on_gpp;
+ struct dsp_resourcereqmts dsp_resource_reqmts;
+ s32 prio;
+ u32 stack_size;
+ u32 sys_stack_size;
+ u32 stack_seg;
+ u32 message_depth;
+ u32 num_input_streams;
+ u32 num_output_streams;
+ u32 utimeout;
+ u32 count_profiles; /* Number of supported profiles */
+ /* Array of profiles */
+ struct dsp_nodeprofs node_profiles[MAX_PROFILES];
+ u32 stack_seg_name; /* Stack Segment Name */
+};
+
+ /* The dsp_nodeattrin structure describes the attributes of a
+ * node client */
+struct dsp_nodeattrin {
+ u32 cb_struct;
+ s32 prio;
+ u32 utimeout;
+ u32 profile_id;
+ /* Reserved, for Bridge Internal use only */
+ u32 heap_size;
+ void *pgpp_virt_addr; /* Reserved, for Bridge Internal use only */
+};
+
+ /* The dsp_nodeinfo structure is used to retrieve information
+ * about a node */
+struct dsp_nodeinfo {
+ u32 cb_struct;
+ struct dsp_ndbprops nb_node_database_props;
+ u32 execution_priority;
+ enum node_state ns_execution_state;
+ void *device_owner;
+ u32 number_streams;
+ struct dsp_streamconnect sc_stream_connection[16];
+ u32 node_env;
+};
+
+ /* The dsp_nodeattr structure describes the attributes of a node */
+struct dsp_nodeattr {
+ u32 cb_struct;
+ struct dsp_nodeattrin in_node_attr_in;
+ u32 node_attr_inputs;
+ u32 node_attr_outputs;
+ struct dsp_nodeinfo node_info;
+};
+
+/*
+ * Notification type: either the name of an opened event, or an event or
+ * window handle.
+ */
+struct dsp_notification {
+ char *ps_name;
+ void *handle;
+};
+
+/* The dsp_processorattrin structure describes the attributes of a processor */
+struct dsp_processorattrin {
+ u32 cb_struct;
+ u32 utimeout;
+};
+/*
+ * The dsp_processorinfo structure describes basic capabilities of a
+ * DSP processor
+ */
+struct dsp_processorinfo {
+ u32 cb_struct;
+ int processor_family;
+ int processor_type;
+ u32 clock_rate;
+ u32 ul_internal_mem_size;
+ u32 ul_external_mem_size;
+ u32 processor_id;
+ int ty_running_rtos;
+ s32 node_min_priority;
+ s32 node_max_priority;
+};
+
+/* Error information of last DSP exception signalled to the GPP */
+struct dsp_errorinfo {
+ u32 dw_err_mask;
+ u32 dw_val1;
+ u32 dw_val2;
+ u32 dw_val3;
+};
+
+/* The dsp_processorstate structure describes the state of a DSP processor */
+struct dsp_processorstate {
+ u32 cb_struct;
+ enum dsp_procstate proc_state;
+ struct dsp_errorinfo err_info;
+};
+
+/*
+ * The dsp_resourceinfo structure is used to retrieve information about a
+ * processor's resources
+ */
+struct dsp_resourceinfo {
+ u32 cb_struct;
+ enum dsp_resourceinfotype resource_type;
+ union {
+ u32 ul_resource;
+ struct dsp_memstat mem_stat;
+ struct dsp_procloadstat proc_load_stat;
+ } result;
+};
+
+/*
+ * The dsp_streamattrin structure describes the attributes of a stream,
+ * including segment and alignment of data buffers allocated with
+ * DSPStream_AllocateBuffers(), if applicable
+ */
+struct dsp_streamattrin {
+ u32 cb_struct;
+ u32 utimeout;
+ u32 segment_id;
+ u32 buf_alignment;
+ u32 num_bufs;
+ enum dsp_strmmode strm_mode;
+ u32 udma_chnl_id;
+ u32 udma_priority;
+};
+
+/* The dsp_bufferattr structure describes the attributes of a data buffer */
+struct dsp_bufferattr {
+ u32 cb_struct;
+ u32 segment_id;
+ u32 buf_alignment;
+};
+
+/*
+ * The dsp_streaminfo structure is used to retrieve information
+ * about a stream.
+ */
+struct dsp_streaminfo {
+ u32 cb_struct;
+ u32 number_bufs_allowed;
+ u32 number_bufs_in_stream;
+ u32 ul_number_bytes;
+ void *sync_object_handle;
+ enum dsp_streamstate ss_stream_state;
+};
+
+/* DMM MAP attributes
+It is a bit mask with each bit value indicating a specific attribute
+bit 0 - GPP address type (user virtual=0, physical=1)
+bit 1 - MMU Endianism (Big Endian=1, Little Endian=0)
+bit 2 - MMU mixed page attribute (Mixed/ CPUES=1, TLBES =0)
+bit 3 - MMU element size = 8bit (valid only for non mixed page entries)
+bit 4 - MMU element size = 16bit (valid only for non mixed page entries)
+bit 5 - MMU element size = 32bit (valid only for non mixed page entries)
+bit 6 - MMU element size = 64bit (valid only for non mixed page entries)
+
+bit 14 - Input (read only) buffer
+bit 15 - Output (writeable) buffer
+*/
+
+/* Types of mapping attributes */
+
+/* MPU address is virtual and needs to be translated to physical addr */
+#define DSP_MAPVIRTUALADDR 0x00000000
+#define DSP_MAPPHYSICALADDR 0x00000001
+
+/* Mapped data is big endian */
+#define DSP_MAPBIGENDIAN 0x00000002
+#define DSP_MAPLITTLEENDIAN 0x00000000
+
+/* Element size is based on DSP r/w access size */
+#define DSP_MAPMIXEDELEMSIZE 0x00000004
+
+/*
+ * Element size for MMU mapping (8, 16, 32, or 64 bit)
+ * Ignored if DSP_MAPMIXEDELEMSIZE enabled
+ */
+#define DSP_MAPELEMSIZE8 0x00000008
+#define DSP_MAPELEMSIZE16 0x00000010
+#define DSP_MAPELEMSIZE32 0x00000020
+#define DSP_MAPELEMSIZE64 0x00000040
+
+#define DSP_MAPVMALLOCADDR 0x00000080
+
+#define DSP_MAPDONOTLOCK 0x00000100
+
+#define DSP_MAP_DIR_MASK 0x3FFF
+
+#define GEM_CACHE_LINE_SIZE 128
+#define GEM_L1P_PREFETCH_SIZE 128
+
+/*
+ * Definitions from dbreg.h
+ */
+
+#define DSPPROCTYPE_C64 6410
+#define IVAPROCTYPE_ARM7 470
+
+#define REG_MGR_OBJECT 1
+#define REG_DRV_OBJECT 2
+
+/* registry */
+#define DRVOBJECT "DrvObject"
+#define MGROBJECT "MgrObject"
+
+/* Max registry path length. Also the max registry value length. */
+#define MAXREGPATHLENGTH 255
+
+#endif /* DBDEFS_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/dbldefs.h b/drivers/staging/tidspbridge/include/dspbridge/dbldefs.h
new file mode 100644
index 0000000..a47e7b8
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/dbldefs.h
@@ -0,0 +1,140 @@
+/*
+ * dbldefs.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DBLDEFS_
+#define DBLDEFS_
+
+/*
+ * Bit masks for dbl_flags.
+ */
+#define DBL_NOLOAD 0x0 /* Don't load symbols, code, or data */
+#define DBL_SYMB 0x1 /* load symbols */
+#define DBL_CODE 0x2 /* load code */
+#define DBL_DATA 0x4 /* load data */
+#define DBL_DYNAMIC 0x8 /* dynamic load */
+#define DBL_BSS 0x20 /* Unitialized section */
+
+#define DBL_MAXPATHLENGTH 255
+
+/*
+ * ======== dbl_flags ========
+ * Specifies whether to load code, data, or symbols
+ */
+typedef s32 dbl_flags;
+
+/*
+ * ======== dbl_sect_info ========
+ * For collecting info on overlay sections
+ */
+struct dbl_sect_info {
+ const char *name; /* name of section */
+ u32 sect_run_addr; /* run address of section */
+ u32 sect_load_addr; /* load address of section */
+ u32 size; /* size of section (target MAUs) */
+ dbl_flags type; /* Code, data, or BSS */
+};
+
+/*
+ * ======== dbl_symbol ========
+ * (Needed for dynamic load library)
+ */
+struct dbl_symbol {
+ u32 value;
+};
+
+/*
+ * ======== dbl_alloc_fxn ========
+ * Allocate memory function. Allocate or reserve (if reserved == TRUE)
+ * "size" bytes of memory from segment "space" and return the address in
+ * *dspAddr (or starting at *dspAddr if reserve == TRUE). Returns 0 on
+ * success, or an error code on failure.
+ */
+typedef s32(*dbl_alloc_fxn) (void *hdl, s32 space, u32 size, u32 align,
+ u32 *dspAddr, s32 seg_id, s32 req, bool reserved);
+
+/*
+ * ======== dbl_free_fxn ========
+ * Free memory function. Free, or unreserve (if reserved == TRUE) "size"
+ * bytes of memory from segment "space"
+ */
+typedef bool(*dbl_free_fxn) (void *hdl, u32 addr, s32 space, u32 size,
+ bool reserved);
+
+/*
+ * ======== dbl_log_write_fxn ========
+ * Function to call when writing data from a section, to log the info.
+ * Can be NULL if no logging is required.
+ */
+typedef int(*dbl_log_write_fxn) (void *handle,
+ struct dbl_sect_info *sect, u32 addr,
+ u32 bytes);
+
+/*
+ * ======== dbl_sym_lookup ========
+ * Symbol lookup function - Find the symbol name and return its value.
+ *
+ * Parameters:
+ * handle - Opaque handle
+ * parg - Opaque argument.
+ * name - Name of symbol to lookup.
+ * sym - Location to store address of symbol structure.
+ *
+ * Returns:
+ * TRUE: Success (symbol was found).
+ * FALSE: Failed to find symbol.
+ */
+typedef bool(*dbl_sym_lookup) (void *handle, void *parg, void *rmm_handle,
+ const char *name, struct dbl_symbol ** sym);
+
+/*
+ * ======== dbl_write_fxn ========
+ * Write memory function. Write "n" HOST bytes of memory to segment "mtype"
+ * starting at address "dspAddr" from the buffer "buf". The buffer is
+ * formatted as an array of words appropriate for the DSP.
+ */
+typedef s32(*dbl_write_fxn) (void *hdl, u32 dspAddr, void *buf,
+ u32 n, s32 mtype);
+
+/*
+ * ======== dbl_attrs ========
+ */
+struct dbl_attrs {
+ dbl_alloc_fxn alloc;
+ dbl_free_fxn free;
+ void *rmm_handle; /* Handle to pass to alloc, free functions */
+ dbl_write_fxn write;
+ void *input_params; /* Handle to pass to write, cinit function */
+
+ dbl_log_write_fxn log_write;
+ void *log_write_handle;
+
+ /* Symbol matching function and handle to pass to it */
+ dbl_sym_lookup sym_lookup;
+ void *sym_handle;
+ void *sym_arg;
+
+ /*
+ * These file manipulation functions should be compatible with the
+ * "C" run time library functions of the same name.
+ */
+ s32(*fread) (void *, size_t, size_t, void *);
+ s32(*fseek) (void *, long, int);
+ s32(*ftell) (void *);
+ s32(*fclose) (void *);
+ void *(*fopen) (const char *, const char *);
+};
+
+#endif /* DBLDEFS_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/dbll.h b/drivers/staging/tidspbridge/include/dspbridge/dbll.h
new file mode 100644
index 0000000..54c6219
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/dbll.h
@@ -0,0 +1,59 @@
+/*
+ * dbll.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * DSP/BIOS Bridge Dynamic load library module interface. Function header
+ * comments are in the file dblldefs.h.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DBLL_
+#define DBLL_
+
+#include <dspbridge/dbdefs.h>
+#include <dspbridge/dblldefs.h>
+
+extern bool symbols_reloaded;
+
+extern void dbll_close(struct dbll_library_obj *lib);
+extern int dbll_create(struct dbll_tar_obj **target_obj,
+ struct dbll_attrs *pattrs);
+extern void dbll_delete(struct dbll_tar_obj *target);
+extern void dbll_exit(void);
+extern bool dbll_get_addr(struct dbll_library_obj *lib, char *name,
+ struct dbll_sym_val **ppSym);
+extern void dbll_get_attrs(struct dbll_tar_obj *target,
+ struct dbll_attrs *pattrs);
+extern bool dbll_get_c_addr(struct dbll_library_obj *lib, char *name,
+ struct dbll_sym_val **ppSym);
+extern int dbll_get_sect(struct dbll_library_obj *lib, char *name,
+ u32 *paddr, u32 *psize);
+extern bool dbll_init(void);
+extern int dbll_load(struct dbll_library_obj *lib,
+ dbll_flags flags,
+ struct dbll_attrs *attrs, u32 * pEntry);
+extern int dbll_load_sect(struct dbll_library_obj *lib,
+ char *sectName, struct dbll_attrs *attrs);
+extern int dbll_open(struct dbll_tar_obj *target, char *file,
+ dbll_flags flags, struct dbll_library_obj **pLib);
+extern int dbll_read_sect(struct dbll_library_obj *lib,
+ char *name, char *pbuf, u32 size);
+extern void dbll_set_attrs(struct dbll_tar_obj *target,
+ struct dbll_attrs *pattrs);
+extern void dbll_unload(struct dbll_library_obj *lib, struct dbll_attrs *attrs);
+extern int dbll_unload_sect(struct dbll_library_obj *lib,
+ char *sectName, struct dbll_attrs *attrs);
+bool dbll_find_dsp_symbol(struct dbll_library_obj *zl_lib, u32 address,
+ u32 offset_range, u32 *sym_addr_output, char *name_output);
+
+#endif /* DBLL_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/dblldefs.h b/drivers/staging/tidspbridge/include/dspbridge/dblldefs.h
new file mode 100644
index 0000000..f587106
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/dblldefs.h
@@ -0,0 +1,496 @@
+/*
+ * dblldefs.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DBLLDEFS_
+#define DBLLDEFS_
+
+/*
+ * Bit masks for dbl_flags.
+ */
+#define DBLL_NOLOAD 0x0 /* Don't load symbols, code, or data */
+#define DBLL_SYMB 0x1 /* load symbols */
+#define DBLL_CODE 0x2 /* load code */
+#define DBLL_DATA 0x4 /* load data */
+#define DBLL_DYNAMIC 0x8 /* dynamic load */
+#define DBLL_BSS 0x20 /* Unitialized section */
+
+#define DBLL_MAXPATHLENGTH 255
+
+/*
+ * ======== DBLL_Target ========
+ *
+ */
+struct dbll_tar_obj;
+
+/*
+ * ======== dbll_flags ========
+ * Specifies whether to load code, data, or symbols
+ */
+typedef s32 dbll_flags;
+
+/*
+ * ======== DBLL_Library ========
+ *
+ */
+struct dbll_library_obj;
+
+/*
+ * ======== dbll_sect_info ========
+ * For collecting info on overlay sections
+ */
+struct dbll_sect_info {
+ const char *name; /* name of section */
+ u32 sect_run_addr; /* run address of section */
+ u32 sect_load_addr; /* load address of section */
+ u32 size; /* size of section (target MAUs) */
+ dbll_flags type; /* Code, data, or BSS */
+};
+
+/*
+ * ======== dbll_sym_val ========
+ * (Needed for dynamic load library)
+ */
+struct dbll_sym_val {
+ u32 value;
+};
+
+/*
+ * ======== dbll_alloc_fxn ========
+ * Allocate memory function. Allocate or reserve (if reserved == TRUE)
+ * "size" bytes of memory from segment "space" and return the address in
+ * *dspAddr (or starting at *dspAddr if reserve == TRUE). Returns 0 on
+ * success, or an error code on failure.
+ */
+typedef s32(*dbll_alloc_fxn) (void *hdl, s32 space, u32 size, u32 align,
+ u32 *dspAddr, s32 seg_id, s32 req,
+ bool reserved);
+
+/*
+ * ======== dbll_close_fxn ========
+ */
+typedef s32(*dbll_f_close_fxn) (void *);
+
+/*
+ * ======== dbll_free_fxn ========
+ * Free memory function. Free, or unreserve (if reserved == TRUE) "size"
+ * bytes of memory from segment "space"
+ */
+typedef bool(*dbll_free_fxn) (void *hdl, u32 addr, s32 space, u32 size,
+ bool reserved);
+
+/*
+ * ======== dbll_f_open_fxn ========
+ */
+typedef void *(*dbll_f_open_fxn) (const char *, const char *);
+
+/*
+ * ======== dbll_log_write_fxn ========
+ * Function to call when writing data from a section, to log the info.
+ * Can be NULL if no logging is required.
+ */
+typedef int(*dbll_log_write_fxn) (void *handle,
+ struct dbll_sect_info *sect, u32 addr,
+ u32 bytes);
+
+/*
+ * ======== dbll_read_fxn ========
+ */
+typedef s32(*dbll_read_fxn) (void *, size_t, size_t, void *);
+
+/*
+ * ======== dbll_seek_fxn ========
+ */
+typedef s32(*dbll_seek_fxn) (void *, long, int);
+
+/*
+ * ======== dbll_sym_lookup ========
+ * Symbol lookup function - Find the symbol name and return its value.
+ *
+ * Parameters:
+ * handle - Opaque handle
+ * parg - Opaque argument.
+ * name - Name of symbol to lookup.
+ * sym - Location to store address of symbol structure.
+ *
+ * Returns:
+ * TRUE: Success (symbol was found).
+ * FALSE: Failed to find symbol.
+ */
+typedef bool(*dbll_sym_lookup) (void *handle, void *parg, void *rmm_handle,
+ const char *name, struct dbll_sym_val ** sym);
+
+/*
+ * ======== dbll_tell_fxn ========
+ */
+typedef s32(*dbll_tell_fxn) (void *);
+
+/*
+ * ======== dbll_write_fxn ========
+ * Write memory function. Write "n" HOST bytes of memory to segment "mtype"
+ * starting at address "dspAddr" from the buffer "buf". The buffer is
+ * formatted as an array of words appropriate for the DSP.
+ */
+typedef s32(*dbll_write_fxn) (void *hdl, u32 dspAddr, void *buf,
+ u32 n, s32 mtype);
+
+/*
+ * ======== dbll_attrs ========
+ */
+struct dbll_attrs {
+ dbll_alloc_fxn alloc;
+ dbll_free_fxn free;
+ void *rmm_handle; /* Handle to pass to alloc, free functions */
+ dbll_write_fxn write;
+ void *input_params; /* Handle to pass to write, cinit function */
+ bool base_image;
+ dbll_log_write_fxn log_write;
+ void *log_write_handle;
+
+ /* Symbol matching function and handle to pass to it */
+ dbll_sym_lookup sym_lookup;
+ void *sym_handle;
+ void *sym_arg;
+
+ /*
+ * These file manipulation functions should be compatible with the
+ * "C" run time library functions of the same name.
+ */
+ s32(*fread) (void *, size_t, size_t, void *);
+ s32(*fseek) (void *, long, int);
+ s32(*ftell) (void *);
+ s32(*fclose) (void *);
+ void *(*fopen) (const char *, const char *);
+};
+
+/*
+ * ======== dbll_close ========
+ * Close library opened with dbll_open.
+ * Parameters:
+ * lib - Handle returned from dbll_open().
+ * Returns:
+ * Requires:
+ * DBL initialized.
+ * Valid lib.
+ * Ensures:
+ */
+typedef void (*dbll_close_fxn) (struct dbll_library_obj *library);
+
+/*
+ * ======== dbll_create ========
+ * Create a target object, specifying the alloc, free, and write functions.
+ * Parameters:
+ * target_obj - Location to store target handle on output.
+ * pattrs - Attributes.
+ * Returns:
+ * 0: Success.
+ * -ENOMEM: Memory allocation failed.
+ * Requires:
+ * DBL initialized.
+ * pattrs != NULL.
+ * target_obj != NULL;
+ * Ensures:
+ * Success: *target_obj != NULL.
+ * Failure: *target_obj == NULL.
+ */
+typedef int(*dbll_create_fxn) (struct dbll_tar_obj **target_obj,
+ struct dbll_attrs *attrs);
+
+/*
+ * ======== dbll_delete ========
+ * Delete target object and free resources for any loaded libraries.
+ * Parameters:
+ * target - Handle returned from DBLL_Create().
+ * Returns:
+ * Requires:
+ * DBL initialized.
+ * Valid target.
+ * Ensures:
+ */
+typedef void (*dbll_delete_fxn) (struct dbll_tar_obj *target);
+
+/*
+ * ======== dbll_exit ========
+ * Discontinue use of DBL module.
+ * Parameters:
+ * Returns:
+ * Requires:
+ * refs > 0.
+ * Ensures:
+ * refs >= 0.
+ */
+typedef void (*dbll_exit_fxn) (void);
+
+/*
+ * ======== dbll_get_addr ========
+ * Get address of name in the specified library.
+ * Parameters:
+ * lib - Handle returned from dbll_open().
+ * name - Name of symbol
+ * ppSym - Location to store symbol address on output.
+ * Returns:
+ * TRUE: Success.
+ * FALSE: Symbol not found.
+ * Requires:
+ * DBL initialized.
+ * Valid library.
+ * name != NULL.
+ * ppSym != NULL.
+ * Ensures:
+ */
+typedef bool(*dbll_get_addr_fxn) (struct dbll_library_obj *lib, char *name,
+ struct dbll_sym_val **ppSym);
+
+/*
+ * ======== dbll_get_attrs ========
+ * Retrieve the attributes of the target.
+ * Parameters:
+ * target - Handle returned from DBLL_Create().
+ * pattrs - Location to store attributes on output.
+ * Returns:
+ * Requires:
+ * DBL initialized.
+ * Valid target.
+ * pattrs != NULL.
+ * Ensures:
+ */
+typedef void (*dbll_get_attrs_fxn) (struct dbll_tar_obj *target,
+ struct dbll_attrs *attrs);
+
+/*
+ * ======== dbll_get_c_addr ========
+ * Get address of "C" name on the specified library.
+ * Parameters:
+ * lib - Handle returned from dbll_open().
+ * name - Name of symbol
+ * ppSym - Location to store symbol address on output.
+ * Returns:
+ * TRUE: Success.
+ * FALSE: Symbol not found.
+ * Requires:
+ * DBL initialized.
+ * Valid target.
+ * name != NULL.
+ * ppSym != NULL.
+ * Ensures:
+ */
+typedef bool(*dbll_get_c_addr_fxn) (struct dbll_library_obj *lib, char *name,
+ struct dbll_sym_val **ppSym);
+
+/*
+ * ======== dbll_get_sect ========
+ * Get address and size of a named section.
+ * Parameters:
+ * lib - Library handle returned from dbll_open().
+ * name - Name of section.
+ * paddr - Location to store section address on output.
+ * psize - Location to store section size on output.
+ * Returns:
+ * 0: Success.
+ * -ENXIO: Section not found.
+ * Requires:
+ * DBL initialized.
+ * Valid lib.
+ * name != NULL.
+ * paddr != NULL;
+ * psize != NULL.
+ * Ensures:
+ */
+typedef int(*dbll_get_sect_fxn) (struct dbll_library_obj *lib,
+ char *name, u32 * addr, u32 * size);
+
+/*
+ * ======== dbll_init ========
+ * Initialize DBL module.
+ * Parameters:
+ * Returns:
+ * TRUE: Success.
+ * FALSE: Failure.
+ * Requires:
+ * refs >= 0.
+ * Ensures:
+ * Success: refs > 0.
+ * Failure: refs >= 0.
+ */
+typedef bool(*dbll_init_fxn) (void);
+
+/*
+ * ======== dbll_load ========
+ * Load library onto the target.
+ *
+ * Parameters:
+ * lib - Library handle returned from dbll_open().
+ * flags - Load code, data and/or symbols.
+ * attrs - May contain alloc, free, and write function.
+ * pulEntry - Location to store program entry on output.
+ * Returns:
+ * 0: Success.
+ * -EBADF: File read failed.
+ * -EILSEQ: Failure in dynamic loader library.
+ * Requires:
+ * DBL initialized.
+ * Valid lib.
+ * pEntry != NULL.
+ * Ensures:
+ */
+typedef int(*dbll_load_fxn) (struct dbll_library_obj *lib,
+ dbll_flags flags,
+ struct dbll_attrs *attrs, u32 *entry);
+
+/*
+ * ======== dbll_load_sect ========
+ * Load a named section from an library (for overlay support).
+ * Parameters:
+ * lib - Handle returned from dbll_open().
+ * sectName - Name of section to load.
+ * attrs - Contains write function and handle to pass to it.
+ * Returns:
+ * 0: Success.
+ * -ENXIO: Section not found.
+ * -ENOSYS: Function not implemented.
+ * Requires:
+ * Valid lib.
+ * sectName != NULL.
+ * attrs != NULL.
+ * attrs->write != NULL.
+ * Ensures:
+ */
+typedef int(*dbll_load_sect_fxn) (struct dbll_library_obj *lib,
+ char *pszSectName,
+ struct dbll_attrs *attrs);
+
+/*
+ * ======== dbll_open ========
+ * dbll_open() returns a library handle that can be used to load/unload
+ * the symbols/code/data via dbll_load()/dbll_unload().
+ * Parameters:
+ * target - Handle returned from dbll_create().
+ * file - Name of file to open.
+ * flags - If flags & DBLL_SYMB, load symbols.
+ * pLib - Location to store library handle on output.
+ * Returns:
+ * 0: Success.
+ * -ENOMEM: Memory allocation failure.
+ * -EBADF: File open/read failure.
+ * Unable to determine target type.
+ * Requires:
+ * DBL initialized.
+ * Valid target.
+ * file != NULL.
+ * pLib != NULL.
+ * dbll_attrs fopen function non-NULL.
+ * Ensures:
+ * Success: Valid *pLib.
+ * Failure: *pLib == NULL.
+ */
+typedef int(*dbll_open_fxn) (struct dbll_tar_obj *target, char *file,
+ dbll_flags flags,
+ struct dbll_library_obj **pLib);
+
+/*
+ * ======== dbll_read_sect ========
+ * Read COFF section into a character buffer.
+ * Parameters:
+ * lib - Library handle returned from dbll_open().
+ * name - Name of section.
+ * pbuf - Buffer to write section contents into.
+ * size - Buffer size
+ * Returns:
+ * 0: Success.
+ * -ENXIO: Named section does not exists.
+ * Requires:
+ * DBL initialized.
+ * Valid lib.
+ * name != NULL.
+ * pbuf != NULL.
+ * size != 0.
+ * Ensures:
+ */
+typedef int(*dbll_read_sect_fxn) (struct dbll_library_obj *lib,
+ char *name, char *content,
+ u32 uContentSize);
+
+/*
+ * ======== dbll_set_attrs ========
+ * Set the attributes of the target.
+ * Parameters:
+ * target - Handle returned from dbll_create().
+ * pattrs - New attributes.
+ * Returns:
+ * Requires:
+ * DBL initialized.
+ * Valid target.
+ * pattrs != NULL.
+ * Ensures:
+ */
+typedef void (*dbll_set_attrs_fxn) (struct dbll_tar_obj *target,
+ struct dbll_attrs *attrs);
+
+/*
+ * ======== dbll_unload ========
+ * Unload library loaded with dbll_load().
+ * Parameters:
+ * lib - Handle returned from dbll_open().
+ * attrs - Contains free() function and handle to pass to it.
+ * Returns:
+ * Requires:
+ * DBL initialized.
+ * Valid lib.
+ * Ensures:
+ */
+typedef void (*dbll_unload_fxn) (struct dbll_library_obj *library,
+ struct dbll_attrs *attrs);
+
+/*
+ * ======== dbll_unload_sect ========
+ * Unload a named section from an library (for overlay support).
+ * Parameters:
+ * lib - Handle returned from dbll_open().
+ * sectName - Name of section to load.
+ * attrs - Contains free() function and handle to pass to it.
+ * Returns:
+ * 0: Success.
+ * -ENXIO: Named section not found.
+ * -ENOSYS
+ * Requires:
+ * DBL initialized.
+ * Valid lib.
+ * sectName != NULL.
+ * Ensures:
+ */
+typedef int(*dbll_unload_sect_fxn) (struct dbll_library_obj *lib,
+ char *pszSectName,
+ struct dbll_attrs *attrs);
+
+struct dbll_fxns {
+ dbll_close_fxn close_fxn;
+ dbll_create_fxn create_fxn;
+ dbll_delete_fxn delete_fxn;
+ dbll_exit_fxn exit_fxn;
+ dbll_get_attrs_fxn get_attrs_fxn;
+ dbll_get_addr_fxn get_addr_fxn;
+ dbll_get_c_addr_fxn get_c_addr_fxn;
+ dbll_get_sect_fxn get_sect_fxn;
+ dbll_init_fxn init_fxn;
+ dbll_load_fxn load_fxn;
+ dbll_load_sect_fxn load_sect_fxn;
+ dbll_open_fxn open_fxn;
+ dbll_read_sect_fxn read_sect_fxn;
+ dbll_set_attrs_fxn set_attrs_fxn;
+ dbll_unload_fxn unload_fxn;
+ dbll_unload_sect_fxn unload_sect_fxn;
+};
+
+#endif /* DBLDEFS_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/dbtype.h b/drivers/staging/tidspbridge/include/dspbridge/dbtype.h
new file mode 100644
index 0000000..de65a82
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/dbtype.h
@@ -0,0 +1,88 @@
+/*
+ * dbtype.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * This header defines data types for DSP/BIOS Bridge APIs and device
+ * driver modules. It also defines the Hungarian prefix to use for each
+ * base type.
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DBTYPE_
+#define DBTYPE_
+
+/*===========================================================================*/
+/* Argument specification syntax */
+/*===========================================================================*/
+
+#ifndef IN
+#define IN /* Following parameter is for input. */
+#endif
+
+#ifndef OUT
+#define OUT /* Following parameter is for output. */
+#endif
+
+#ifndef OPTIONAL
+#define OPTIONAL /* Function may optionally use previous parameter. */
+#endif
+
+#ifndef CONST
+#define CONST const
+#endif
+
+/*===========================================================================*/
+/* Boolean constants */
+/*===========================================================================*/
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+#ifndef TRUE
+#define TRUE 1
+#endif
+
+/*===========================================================================*/
+/* NULL (Definition is language specific) */
+/*===========================================================================*/
+
+#ifndef NULL
+#define NULL ((void *)0) /* Null pointer. */
+#endif
+
+/*===========================================================================*/
+/* NULL character (normally used for string termination) */
+/*===========================================================================*/
+
+#ifndef NULL_CHAR
+#define NULL_CHAR '\0' /* Null character. */
+#endif
+
+/*===========================================================================*/
+/* Basic Type definitions (with Prefixes for Hungarian notation) */
+/*===========================================================================*/
+
+#ifndef OMAPBRIDGE_TYPES
+#define OMAPBRIDGE_TYPES
+typedef volatile unsigned short reg_uword16;
+#endif
+
+#define TEXT(x) x
+
+#define DLLIMPORT
+#define DLLEXPORT
+
+/* Define DSPAPIDLL correctly in dspapi.h */
+#define _DSPSYSDLL32_
+
+#endif /* DBTYPE_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/dehdefs.h b/drivers/staging/tidspbridge/include/dspbridge/dehdefs.h
new file mode 100644
index 0000000..09f8bf8
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/dehdefs.h
@@ -0,0 +1,32 @@
+/*
+ * dehdefs.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Definition for Bridge driver module DEH.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DEHDEFS_
+#define DEHDEFS_
+
+#include <dspbridge/mbx_sh.h> /* shared mailbox codes */
+
+/* DEH object manager */
+struct deh_mgr;
+
+/* Magic code used to determine if DSP signaled exception. */
+#define DEH_BASE MBX_DEH_BASE
+#define DEH_USERS_BASE MBX_DEH_USERS_BASE
+#define DEH_LIMIT MBX_DEH_LIMIT
+
+#endif /* _DEHDEFS_H */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/dev.h b/drivers/staging/tidspbridge/include/dspbridge/dev.h
new file mode 100644
index 0000000..434c128
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/dev.h
@@ -0,0 +1,702 @@
+/*
+ * dev.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Bridge Bridge driver device operations.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DEV_
+#define DEV_
+
+/* ----------------------------------- Module Dependent Headers */
+#include <dspbridge/chnldefs.h>
+#include <dspbridge/cmm.h>
+#include <dspbridge/cod.h>
+#include <dspbridge/dehdefs.h>
+#include <dspbridge/nodedefs.h>
+#include <dspbridge/dispdefs.h>
+#include <dspbridge/dspdefs.h>
+#include <dspbridge/dmm.h>
+#include <dspbridge/host_os.h>
+
+/* ----------------------------------- This */
+#include <dspbridge/devdefs.h>
+
+/*
+ * ======== dev_brd_write_fxn ========
+ * Purpose:
+ * Exported function to be used as the COD write function. This function
+ * is passed a handle to a DEV_hObject by ZL in pArb, then calls the
+ * device's bridge_brd_write() function.
+ * Parameters:
+ * pArb: Handle to a Device Object.
+ * hDevContext: Handle to Bridge driver defined device info.
+ * dwDSPAddr: Address on DSP board (Destination).
+ * pHostBuf: Pointer to host buffer (Source).
+ * ul_num_bytes: Number of bytes to transfer.
+ * ulMemType: Memory space on DSP to which to transfer.
+ * Returns:
+ * Number of bytes written. Returns 0 if the DEV_hObject passed in via
+ * pArb is invalid.
+ * Requires:
+ * DEV Initialized.
+ * pHostBuf != NULL
+ * Ensures:
+ */
+extern u32 dev_brd_write_fxn(void *pArb,
+ u32 ulDspAddr,
+ void *pHostBuf, u32 ul_num_bytes, u32 nMemSpace);
+
+/*
+ * ======== dev_create_device ========
+ * Purpose:
+ * Called by the operating system to load the Bridge Driver for a
+ * 'Bridge device.
+ * Parameters:
+ * phDevObject: Ptr to location to receive the device object handle.
+ * driver_file_name: Name of Bridge driver PE DLL file to load. If the
+ * absolute path is not provided, the file is loaded
+ * through 'Bridge's module search path.
+ * pHostConfig: Host configuration information, to be passed down
+ * to the Bridge driver when bridge_dev_create() is called.
+ * pDspConfig: DSP resources, to be passed down to the Bridge driver
+ * when bridge_dev_create() is called.
+ * dev_node_obj: Platform specific device node.
+ * Returns:
+ * 0: Module is loaded, device object has been created
+ * -ENOMEM: Insufficient memory to create needed resources.
+ * -EPERM: Unable to find Bridge driver entry point function.
+ * -ESPIPE: Unable to load ZL DLL.
+ * Requires:
+ * DEV Initialized.
+ * phDevObject != NULL.
+ * driver_file_name != NULL.
+ * pHostConfig != NULL.
+ * pDspConfig != NULL.
+ * Ensures:
+ * 0: *phDevObject will contain handle to the new device object.
+ * Otherwise, does not create the device object, ensures the Bridge driver
+ * module is unloaded, and sets *phDevObject to NULL.
+ */
+extern int dev_create_device(OUT struct dev_object
+ **phDevObject,
+ IN CONST char *driver_file_name,
+ struct cfg_devnode *dev_node_obj);
+
+/*
+ * ======== dev_create_iva_device ========
+ * Purpose:
+ * Called by the operating system to load the Bridge Driver for IVA.
+ * Parameters:
+ * phDevObject: Ptr to location to receive the device object handle.
+ * driver_file_name: Name of Bridge driver PE DLL file to load. If the
+ * absolute path is not provided, the file is loaded
+ * through 'Bridge's module search path.
+ * pHostConfig: Host configuration information, to be passed down
+ * to the Bridge driver when bridge_dev_create() is called.
+ * pDspConfig: DSP resources, to be passed down to the Bridge driver
+ * when bridge_dev_create() is called.
+ * dev_node_obj: Platform specific device node.
+ * Returns:
+ * 0: Module is loaded, device object has been created
+ * -ENOMEM: Insufficient memory to create needed resources.
+ * -EPERM: Unable to find Bridge driver entry point function.
+ * -ESPIPE: Unable to load ZL DLL.
+ * Requires:
+ * DEV Initialized.
+ * phDevObject != NULL.
+ * driver_file_name != NULL.
+ * pHostConfig != NULL.
+ * pDspConfig != NULL.
+ * Ensures:
+ * 0: *phDevObject will contain handle to the new device object.
+ * Otherwise, does not create the device object, ensures the Bridge driver
+ * module is unloaded, and sets *phDevObject to NULL.
+ */
+extern int dev_create_iva_device(OUT struct dev_object
+ **phDevObject,
+ IN CONST char *driver_file_name,
+ IN CONST struct cfg_hostres
+ *pHostConfig,
+ struct cfg_devnode *dev_node_obj);
+
+/*
+ * ======== dev_create2 ========
+ * Purpose:
+ * After successful loading of the image from api_init_complete2
+ * (PROC Auto_Start) or proc_load this fxn is called. This creates
+ * the Node Manager and updates the DEV Object.
+ * Parameters:
+ * hdev_obj: Handle to device object created with dev_create_device().
+ * Returns:
+ * 0: Successful Creation of Node Manager
+ * -EPERM: Some Error Occurred.
+ * Requires:
+ * DEV Initialized
+ * Valid hdev_obj
+ * Ensures:
+ * 0 and hdev_obj->hnode_mgr != NULL
+ * else hdev_obj->hnode_mgr == NULL
+ */
+extern int dev_create2(IN struct dev_object *hdev_obj);
+
+/*
+ * ======== dev_destroy2 ========
+ * Purpose:
+ * Destroys the Node manager for this device.
+ * Parameters:
+ * hdev_obj: Handle to device object created with dev_create_device().
+ * Returns:
+ * 0: Successful Creation of Node Manager
+ * -EPERM: Some Error Occurred.
+ * Requires:
+ * DEV Initialized
+ * Valid hdev_obj
+ * Ensures:
+ * 0 and hdev_obj->hnode_mgr == NULL
+ * else -EPERM.
+ */
+extern int dev_destroy2(IN struct dev_object *hdev_obj);
+
+/*
+ * ======== dev_destroy_device ========
+ * Purpose:
+ * Destroys the channel manager for this device, if any, calls
+ * bridge_dev_destroy(), and then attempts to unload the Bridge module.
+ * Parameters:
+ * hdev_obj: Handle to device object created with
+ * dev_create_device().
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hdev_obj.
+ * -EPERM: The Bridge driver failed it's bridge_dev_destroy() function.
+ * Requires:
+ * DEV Initialized.
+ * Ensures:
+ */
+extern int dev_destroy_device(struct dev_object
+ *hdev_obj);
+
+/*
+ * ======== dev_get_chnl_mgr ========
+ * Purpose:
+ * Retrieve the handle to the channel manager created for this device.
+ * Parameters:
+ * hdev_obj: Handle to device object created with
+ * dev_create_device().
+ * *phMgr: Ptr to location to store handle.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hdev_obj.
+ * Requires:
+ * phMgr != NULL.
+ * DEV Initialized.
+ * Ensures:
+ * 0: *phMgr contains a handle to a channel manager object,
+ * or NULL.
+ * else: *phMgr is NULL.
+ */
+extern int dev_get_chnl_mgr(struct dev_object *hdev_obj,
+ OUT struct chnl_mgr **phMgr);
+
+/*
+ * ======== dev_get_cmm_mgr ========
+ * Purpose:
+ * Retrieve the handle to the shared memory manager created for this
+ * device.
+ * Parameters:
+ * hdev_obj: Handle to device object created with
+ * dev_create_device().
+ * *phMgr: Ptr to location to store handle.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hdev_obj.
+ * Requires:
+ * phMgr != NULL.
+ * DEV Initialized.
+ * Ensures:
+ * 0: *phMgr contains a handle to a channel manager object,
+ * or NULL.
+ * else: *phMgr is NULL.
+ */
+extern int dev_get_cmm_mgr(struct dev_object *hdev_obj,
+ OUT struct cmm_object **phMgr);
+
+/*
+ * ======== dev_get_dmm_mgr ========
+ * Purpose:
+ * Retrieve the handle to the dynamic memory manager created for this
+ * device.
+ * Parameters:
+ * hdev_obj: Handle to device object created with
+ * dev_create_device().
+ * *phMgr: Ptr to location to store handle.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hdev_obj.
+ * Requires:
+ * phMgr != NULL.
+ * DEV Initialized.
+ * Ensures:
+ * 0: *phMgr contains a handle to a channel manager object,
+ * or NULL.
+ * else: *phMgr is NULL.
+ */
+extern int dev_get_dmm_mgr(struct dev_object *hdev_obj,
+ OUT struct dmm_object **phMgr);
+
+/*
+ * ======== dev_get_cod_mgr ========
+ * Purpose:
+ * Retrieve the COD manager create for this device.
+ * Parameters:
+ * hdev_obj: Handle to device object created with
+ * dev_create_device().
+ * *phCodMgr: Ptr to location to store handle.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hdev_obj.
+ * Requires:
+ * phCodMgr != NULL.
+ * DEV Initialized.
+ * Ensures:
+ * 0: *phCodMgr contains a handle to a COD manager object.
+ * else: *phCodMgr is NULL.
+ */
+extern int dev_get_cod_mgr(struct dev_object *hdev_obj,
+ OUT struct cod_manager **phCodMgr);
+
+/*
+ * ======== dev_get_deh_mgr ========
+ * Purpose:
+ * Retrieve the DEH manager created for this device.
+ * Parameters:
+ * hdev_obj: Handle to device object created with dev_create_device().
+ * *phDehMgr: Ptr to location to store handle.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hdev_obj.
+ * Requires:
+ * phDehMgr != NULL.
+ * DEH Initialized.
+ * Ensures:
+ * 0: *phDehMgr contains a handle to a DEH manager object.
+ * else: *phDehMgr is NULL.
+ */
+extern int dev_get_deh_mgr(struct dev_object *hdev_obj,
+ OUT struct deh_mgr **phDehMgr);
+
+/*
+ * ======== dev_get_dev_node ========
+ * Purpose:
+ * Retrieve the platform specific device ID for this device.
+ * Parameters:
+ * hdev_obj: Handle to device object created with
+ * dev_create_device().
+ * phDevNode: Ptr to location to get the device node handle.
+ * Returns:
+ * 0: Returns a DEVNODE in *dev_node_obj.
+ * -EFAULT: Invalid hdev_obj.
+ * Requires:
+ * phDevNode != NULL.
+ * DEV Initialized.
+ * Ensures:
+ * 0: *phDevNode contains a platform specific device ID;
+ * else: *phDevNode is NULL.
+ */
+extern int dev_get_dev_node(struct dev_object *hdev_obj,
+ OUT struct cfg_devnode **phDevNode);
+
+/*
+ * ======== dev_get_dev_type ========
+ * Purpose:
+ * Retrieve the platform specific device ID for this device.
+ * Parameters:
+ * hdev_obj: Handle to device object created with
+ * dev_create_device().
+ * phDevNode: Ptr to location to get the device node handle.
+ * Returns:
+ * 0: Success
+ * -EFAULT: Invalid hdev_obj.
+ * Requires:
+ * phDevNode != NULL.
+ * DEV Initialized.
+ * Ensures:
+ * 0: *phDevNode contains a platform specific device ID;
+ * else: *phDevNode is NULL.
+ */
+extern int dev_get_dev_type(struct dev_object *hdevObject,
+ u8 *dev_type);
+
+/*
+ * ======== dev_get_first ========
+ * Purpose:
+ * Retrieve the first Device Object handle from an internal linked list of
+ * of DEV_OBJECTs maintained by DEV.
+ * Parameters:
+ * Returns:
+ * NULL if there are no device objects stored; else
+ * a valid DEV_HOBJECT.
+ * Requires:
+ * No calls to dev_create_device or dev_destroy_device (which my modify the
+ * internal device object list) may occur between calls to dev_get_first
+ * and dev_get_next.
+ * Ensures:
+ * The DEV_HOBJECT returned is valid.
+ * A subsequent call to dev_get_next will return the next device object in
+ * the list.
+ */
+extern struct dev_object *dev_get_first(void);
+
+/*
+ * ======== dev_get_intf_fxns ========
+ * Purpose:
+ * Retrieve the Bridge driver interface function structure for the
+ * loaded Bridge driver.
+ * Parameters:
+ * hdev_obj: Handle to device object created with
+ * dev_create_device().
+ * *ppIntfFxns: Ptr to location to store fxn interface.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hdev_obj.
+ * Requires:
+ * ppIntfFxns != NULL.
+ * DEV Initialized.
+ * Ensures:
+ * 0: *ppIntfFxns contains a pointer to the Bridge
+ * driver interface;
+ * else: *ppIntfFxns is NULL.
+ */
+extern int dev_get_intf_fxns(struct dev_object *hdev_obj,
+ OUT struct bridge_drv_interface **ppIntfFxns);
+
+/*
+ * ======== dev_get_io_mgr ========
+ * Purpose:
+ * Retrieve the handle to the IO manager created for this device.
+ * Parameters:
+ * hdev_obj: Handle to device object created with
+ * dev_create_device().
+ * *phMgr: Ptr to location to store handle.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hdev_obj.
+ * Requires:
+ * phMgr != NULL.
+ * DEV Initialized.
+ * Ensures:
+ * 0: *phMgr contains a handle to an IO manager object.
+ * else: *phMgr is NULL.
+ */
+extern int dev_get_io_mgr(struct dev_object *hdev_obj,
+ OUT struct io_mgr **phMgr);
+
+/*
+ * ======== dev_get_next ========
+ * Purpose:
+ * Retrieve the next Device Object handle from an internal linked list of
+ * of DEV_OBJECTs maintained by DEV, after having previously called
+ * dev_get_first() and zero or more dev_get_next
+ * Parameters:
+ * hdev_obj: Handle to the device object returned from a previous
+ * call to dev_get_first() or dev_get_next().
+ * Returns:
+ * NULL if there are no further device objects on the list or hdev_obj
+ * was invalid;
+ * else the next valid DEV_HOBJECT in the list.
+ * Requires:
+ * No calls to dev_create_device or dev_destroy_device (which my modify the
+ * internal device object list) may occur between calls to dev_get_first
+ * and dev_get_next.
+ * Ensures:
+ * The DEV_HOBJECT returned is valid.
+ * A subsequent call to dev_get_next will return the next device object in
+ * the list.
+ */
+extern struct dev_object *dev_get_next(struct dev_object
+ *hdev_obj);
+
+/*
+ * ========= dev_get_msg_mgr ========
+ * Purpose:
+ * Retrieve the msg_ctrl Manager Handle from the DevObject.
+ * Parameters:
+ * hdev_obj: Handle to the Dev Object
+ * phMsgMgr: Location where msg_ctrl Manager handle will be returned.
+ * Returns:
+ * Requires:
+ * DEV Initialized.
+ * Valid hdev_obj.
+ * phNodeMgr != NULL.
+ * Ensures:
+ */
+extern void dev_get_msg_mgr(struct dev_object *hdev_obj,
+ OUT struct msg_mgr **phMsgMgr);
+
+/*
+ * ========= dev_get_node_manager ========
+ * Purpose:
+ * Retrieve the Node Manager Handle from the DevObject. It is an
+ * accessor function
+ * Parameters:
+ * hdev_obj: Handle to the Dev Object
+ * phNodeMgr: Location where Handle to the Node Manager will be
+ * returned..
+ * Returns:
+ * 0: Success
+ * -EFAULT: Invalid Dev Object handle.
+ * Requires:
+ * DEV Initialized.
+ * phNodeMgr is not null
+ * Ensures:
+ * 0: *phNodeMgr contains a handle to a Node manager object.
+ * else: *phNodeMgr is NULL.
+ */
+extern int dev_get_node_manager(struct dev_object
+ *hdev_obj,
+ OUT struct node_mgr **phNodeMgr);
+
+/*
+ * ======== dev_get_symbol ========
+ * Purpose:
+ * Get the value of a symbol in the currently loaded program.
+ * Parameters:
+ * hdev_obj: Handle to device object created with
+ * dev_create_device().
+ * pstrSym: Name of symbol to look up.
+ * pul_value: Ptr to symbol value.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hdev_obj.
+ * -ESPIPE: Symbols couldn not be found or have not been loaded onto
+ * the board.
+ * Requires:
+ * pstrSym != NULL.
+ * pul_value != NULL.
+ * DEV Initialized.
+ * Ensures:
+ * 0: *pul_value contains the symbol value;
+ */
+extern int dev_get_symbol(struct dev_object *hdev_obj,
+ IN CONST char *pstrSym, OUT u32 * pul_value);
+
+/*
+ * ======== dev_get_bridge_context ========
+ * Purpose:
+ * Retrieve the Bridge Context handle, as returned by the
+ * bridge_dev_create fxn.
+ * Parameters:
+ * hdev_obj: Handle to device object created with dev_create_device()
+ * *phbridge_context: Ptr to location to store context handle.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hdev_obj.
+ * Requires:
+ * phbridge_context != NULL.
+ * DEV Initialized.
+ * Ensures:
+ * 0: *phbridge_context contains context handle;
+ * else: *phbridge_context is NULL;
+ */
+extern int dev_get_bridge_context(struct dev_object *hdev_obj,
+ OUT struct bridge_dev_context
+ **phbridge_context);
+
+/*
+ * ======== dev_exit ========
+ * Purpose:
+ * Decrement reference count, and free resources when reference count is
+ * 0.
+ * Parameters:
+ * Returns:
+ * Requires:
+ * DEV is initialized.
+ * Ensures:
+ * When reference count == 0, DEV's private resources are freed.
+ */
+extern void dev_exit(void);
+
+/*
+ * ======== dev_init ========
+ * Purpose:
+ * Initialize DEV's private state, keeping a reference count on each call.
+ * Parameters:
+ * Returns:
+ * TRUE if initialized; FALSE if error occured.
+ * Requires:
+ * Ensures:
+ * TRUE: A requirement for the other public DEV functions.
+ */
+extern bool dev_init(void);
+
+/*
+ * ======== dev_is_locked ========
+ * Purpose:
+ * Predicate function to determine if the device has been
+ * locked by a client for exclusive access.
+ * Parameters:
+ * hdev_obj: Handle to device object created with
+ * dev_create_device().
+ * Returns:
+ * 0: TRUE: device has been locked.
+ * 0: FALSE: device not locked.
+ * -EFAULT: hdev_obj was invalid.
+ * Requires:
+ * DEV Initialized.
+ * Ensures:
+ */
+extern int dev_is_locked(IN struct dev_object *hdev_obj);
+
+/*
+ * ======== dev_insert_proc_object ========
+ * Purpose:
+ * Inserts the Processor Object into the List of PROC Objects
+ * kept in the DEV Object
+ * Parameters:
+ * proc_obj: Handle to the Proc Object
+ * hdev_obj Handle to the Dev Object
+ * bAttachedNew Specifies if there are already processors attached
+ * Returns:
+ * 0: Successfully inserted into the list
+ * Requires:
+ * proc_obj is not NULL
+ * hdev_obj is a valid handle to the DEV.
+ * DEV Initialized.
+ * List(of Proc object in Dev) Exists.
+ * Ensures:
+ * 0 & the PROC Object is inserted and the list is not empty
+ * Details:
+ * If the List of Proc Object is empty bAttachedNew is TRUE, it indicated
+ * this is the first Processor attaching.
+ * If it is False, there are already processors attached.
+ */
+extern int dev_insert_proc_object(IN struct dev_object
+ *hdev_obj,
+ IN u32 proc_obj,
+ OUT bool *pbAlreadyAttached);
+
+/*
+ * ======== dev_remove_proc_object ========
+ * Purpose:
+ * Search for and remove a Proc object from the given list maintained
+ * by the DEV
+ * Parameters:
+ * p_proc_object: Ptr to ProcObject to insert.
+ * dev_obj: Ptr to Dev Object where the list is.
+ * pbAlreadyAttached: Ptr to return the bool
+ * Returns:
+ * 0: If successful.
+ * -EPERM Failure to Remove the PROC Object from the list
+ * Requires:
+ * DevObject is Valid
+ * proc_obj != 0
+ * dev_obj->proc_list != NULL
+ * !LST_IS_EMPTY(dev_obj->proc_list)
+ * pbAlreadyAttached !=NULL
+ * Ensures:
+ * Details:
+ * List will be deleted when the DEV is destroyed.
+ *
+ */
+extern int dev_remove_proc_object(struct dev_object
+ *hdev_obj, u32 proc_obj);
+
+/*
+ * ======== dev_notify_clients ========
+ * Purpose:
+ * Notify all clients of this device of a change in device status.
+ * Clients may include multiple users of BRD, as well as CHNL.
+ * This function is asychronous, and may be called by a timer event
+ * set up by a watchdog timer.
+ * Parameters:
+ * hdev_obj: Handle to device object created with dev_create_device().
+ * ulStatus: A status word, most likely a BRD_STATUS.
+ * Returns:
+ * 0: All registered clients were asynchronously notified.
+ * -EINVAL: Invalid hdev_obj.
+ * Requires:
+ * DEV Initialized.
+ * Ensures:
+ * 0: Notifications are queued by the operating system to be
+ * delivered to clients. This function does not ensure that
+ * the notifications will ever be delivered.
+ */
+extern int dev_notify_clients(struct dev_object *hdev_obj, u32 ulStatus);
+
+/*
+ * ======== dev_remove_device ========
+ * Purpose:
+ * Destroys the Device Object created by dev_start_device.
+ * Parameters:
+ * dev_node_obj: Device node as it is know to OS.
+ * Returns:
+ * 0: If success;
+ * <error code> Otherwise.
+ * Requires:
+ * Ensures:
+ */
+extern int dev_remove_device(struct cfg_devnode *dev_node_obj);
+
+/*
+ * ======== dev_set_chnl_mgr ========
+ * Purpose:
+ * Set the channel manager for this device.
+ * Parameters:
+ * hdev_obj: Handle to device object created with
+ * dev_create_device().
+ * hmgr: Handle to a channel manager, or NULL.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hdev_obj.
+ * Requires:
+ * DEV Initialized.
+ * Ensures:
+ */
+extern int dev_set_chnl_mgr(struct dev_object *hdev_obj,
+ struct chnl_mgr *hmgr);
+
+/*
+ * ======== dev_set_msg_mgr ========
+ * Purpose:
+ * Set the Message manager for this device.
+ * Parameters:
+ * hdev_obj: Handle to device object created with dev_create_device().
+ * hmgr: Handle to a message manager, or NULL.
+ * Returns:
+ * Requires:
+ * DEV Initialized.
+ * Ensures:
+ */
+extern void dev_set_msg_mgr(struct dev_object *hdev_obj, struct msg_mgr *hmgr);
+
+/*
+ * ======== dev_start_device ========
+ * Purpose:
+ * Initializes the new device with bridge environment. This involves
+ * querying CM for allocated resources, querying the registry for
+ * necessary dsp resources (requested in the INF file), and using this
+ * information to create a bridge device object.
+ * Parameters:
+ * dev_node_obj: Device node as it is know to OS.
+ * Returns:
+ * 0: If success;
+ * <error code> Otherwise.
+ * Requires:
+ * DEV initialized.
+ * Ensures:
+ */
+extern int dev_start_device(struct cfg_devnode *dev_node_obj);
+
+#endif /* DEV_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/devdefs.h b/drivers/staging/tidspbridge/include/dspbridge/devdefs.h
new file mode 100644
index 0000000..a2f9241
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/devdefs.h
@@ -0,0 +1,26 @@
+/*
+ * devdefs.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Definition of common include typedef between dspdefs.h and dev.h. Required
+ * to break circular dependency between Bridge driver and DEV include files.
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DEVDEFS_
+#define DEVDEFS_
+
+/* Bridge Device Object */
+struct dev_object;
+
+#endif /* DEVDEFS_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/disp.h b/drivers/staging/tidspbridge/include/dspbridge/disp.h
new file mode 100644
index 0000000..2fd14b0
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/disp.h
@@ -0,0 +1,204 @@
+/*
+ * disp.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * DSP/BIOS Bridge Node Dispatcher.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DISP_
+#define DISP_
+
+#include <dspbridge/dbdefs.h>
+#include <dspbridge/nodedefs.h>
+#include <dspbridge/nodepriv.h>
+#include <dspbridge/dispdefs.h>
+
+/*
+ * ======== disp_create ========
+ * Create a NODE Dispatcher object. This object handles the creation,
+ * deletion, and execution of nodes on the DSP target, through communication
+ * with the Resource Manager Server running on the target. Each NODE
+ * Manager object should have exactly one NODE Dispatcher.
+ *
+ * Parameters:
+ * phDispObject: Location to store node dispatcher object on output.
+ * hdev_obj: Device for this processor.
+ * pDispAttrs: Node dispatcher attributes.
+ * Returns:
+ * 0: Success;
+ * -ENOMEM: Insufficient memory for requested resources.
+ * -EPERM: Unable to create dispatcher.
+ * Requires:
+ * disp_init(void) called.
+ * pDispAttrs != NULL.
+ * hdev_obj != NULL.
+ * phDispObject != NULL.
+ * Ensures:
+ * 0: IS_VALID(*phDispObject).
+ * error: *phDispObject == NULL.
+ */
+extern int disp_create(OUT struct disp_object **phDispObject,
+ struct dev_object *hdev_obj,
+ IN CONST struct disp_attr *pDispAttrs);
+
+/*
+ * ======== disp_delete ========
+ * Delete the NODE Dispatcher.
+ *
+ * Parameters:
+ * hDispObject: Node Dispatcher object.
+ * Returns:
+ * Requires:
+ * disp_init(void) called.
+ * Valid hDispObject.
+ * Ensures:
+ * hDispObject is invalid.
+ */
+extern void disp_delete(struct disp_object *hDispObject);
+
+/*
+ * ======== disp_exit ========
+ * Discontinue usage of DISP module.
+ *
+ * Parameters:
+ * Returns:
+ * Requires:
+ * disp_init(void) previously called.
+ * Ensures:
+ * Any resources acquired in disp_init(void) will be freed when last DISP
+ * client calls disp_exit(void).
+ */
+extern void disp_exit(void);
+
+/*
+ * ======== disp_init ========
+ * Initialize the DISP module.
+ *
+ * Parameters:
+ * Returns:
+ * TRUE if initialization succeeded, FALSE otherwise.
+ * Ensures:
+ */
+extern bool disp_init(void);
+
+/*
+ * ======== disp_node_change_priority ========
+ * Change the priority of a node currently running on the target.
+ *
+ * Parameters:
+ * hDispObject: Node Dispatcher object.
+ * hnode: Node object representing a node currently
+ * allocated or running on the DSP.
+ * ulFxnAddress: Address of RMS function for changing priority.
+ * node_env: Address of node's environment structure.
+ * prio: New priority level to set node's priority to.
+ * Returns:
+ * 0: Success.
+ * -ETIME: A timeout occurred before the DSP responded.
+ * Requires:
+ * disp_init(void) called.
+ * Valid hDispObject.
+ * hnode != NULL.
+ * Ensures:
+ */
+extern int disp_node_change_priority(struct disp_object
+ *hDispObject,
+ struct node_object *hnode,
+ u32 ul_fxn_addr,
+ nodeenv node_env, s32 prio);
+
+/*
+ * ======== disp_node_create ========
+ * Create a node on the DSP by remotely calling the node's create function.
+ *
+ * Parameters:
+ * hDispObject: Node Dispatcher object.
+ * hnode: Node handle obtained from node_allocate().
+ * ul_fxn_addr: Address or RMS create node function.
+ * ul_create_fxn: Address of node's create function.
+ * pargs: Arguments to pass to RMS node create function.
+ * pNodeEnv: Location to store node environment pointer on
+ * output.
+ * Returns:
+ * 0: Success.
+ * -ETIME: A timeout occurred before the DSP responded.
+ * -EPERM: A failure occurred, unable to create node.
+ * Requires:
+ * disp_init(void) called.
+ * Valid hDispObject.
+ * pargs != NULL.
+ * hnode != NULL.
+ * pNodeEnv != NULL.
+ * node_get_type(hnode) != NODE_DEVICE.
+ * Ensures:
+ */
+extern int disp_node_create(struct disp_object *hDispObject,
+ struct node_object *hnode,
+ u32 ul_fxn_addr,
+ u32 ul_create_fxn,
+ IN CONST struct node_createargs
+ *pargs, OUT nodeenv *pNodeEnv);
+
+/*
+ * ======== disp_node_delete ========
+ * Delete a node on the DSP by remotely calling the node's delete function.
+ *
+ * Parameters:
+ * hDispObject: Node Dispatcher object.
+ * hnode: Node object representing a node currently
+ * loaded on the DSP.
+ * ul_fxn_addr: Address or RMS delete node function.
+ * ul_delete_fxn: Address of node's delete function.
+ * node_env: Address of node's environment structure.
+ * Returns:
+ * 0: Success.
+ * -ETIME: A timeout occurred before the DSP responded.
+ * Requires:
+ * disp_init(void) called.
+ * Valid hDispObject.
+ * hnode != NULL.
+ * Ensures:
+ */
+extern int disp_node_delete(struct disp_object *hDispObject,
+ struct node_object *hnode,
+ u32 ul_fxn_addr,
+ u32 ul_delete_fxn, nodeenv node_env);
+
+/*
+ * ======== disp_node_run ========
+ * Start execution of a node's execute phase, or resume execution of a node
+ * that has been suspended (via DISP_NodePause()) on the DSP.
+ *
+ * Parameters:
+ * hDispObject: Node Dispatcher object.
+ * hnode: Node object representing a node to be executed
+ * on the DSP.
+ * ul_fxn_addr: Address or RMS node execute function.
+ * ul_execute_fxn: Address of node's execute function.
+ * node_env: Address of node's environment structure.
+ * Returns:
+ * 0: Success.
+ * -ETIME: A timeout occurred before the DSP responded.
+ * Requires:
+ * disp_init(void) called.
+ * Valid hDispObject.
+ * hnode != NULL.
+ * Ensures:
+ */
+extern int disp_node_run(struct disp_object *hDispObject,
+ struct node_object *hnode,
+ u32 ul_fxn_addr,
+ u32 ul_execute_fxn, nodeenv node_env);
+
+#endif /* DISP_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/dispdefs.h b/drivers/staging/tidspbridge/include/dspbridge/dispdefs.h
new file mode 100644
index 0000000..946551a
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/dispdefs.h
@@ -0,0 +1,35 @@
+/*
+ * dispdefs.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Global DISP constants and types, shared by PROCESSOR, NODE, and DISP.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DISPDEFS_
+#define DISPDEFS_
+
+struct disp_object;
+
+/* Node Dispatcher attributes */
+struct disp_attr {
+ u32 ul_chnl_offset; /* Offset of channel ids reserved for RMS */
+ /* Size of buffer for sending data to RMS */
+ u32 ul_chnl_buf_size;
+ int proc_family; /* eg, 5000 */
+ int proc_type; /* eg, 5510 */
+ void *reserved1; /* Reserved for future use. */
+ u32 reserved2; /* Reserved for future use. */
+};
+
+#endif /* DISPDEFS_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/dmm.h b/drivers/staging/tidspbridge/include/dspbridge/dmm.h
new file mode 100644
index 0000000..1ce1b65
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/dmm.h
@@ -0,0 +1,75 @@
+/*
+ * dmm.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * The Dynamic Memory Mapping(DMM) module manages the DSP Virtual address
+ * space that can be directly mapped to any MPU buffer or memory region.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DMM_
+#define DMM_
+
+#include <dspbridge/dbdefs.h>
+
+struct dmm_object;
+
+/* DMM attributes used in dmm_create() */
+struct dmm_mgrattrs {
+ u32 reserved;
+};
+
+#define DMMPOOLSIZE 0x4000000
+
+/*
+ * ======== dmm_get_handle ========
+ * Purpose:
+ * Return the dynamic memory manager object for this device.
+ * This is typically called from the client process.
+ */
+
+extern int dmm_get_handle(void *hprocessor,
+ OUT struct dmm_object **phDmmMgr);
+
+extern int dmm_reserve_memory(struct dmm_object *dmm_mgr,
+ u32 size, u32 *prsv_addr);
+
+extern int dmm_un_reserve_memory(struct dmm_object *dmm_mgr,
+ u32 rsv_addr);
+
+extern int dmm_map_memory(struct dmm_object *dmm_mgr, u32 addr,
+ u32 size);
+
+extern int dmm_un_map_memory(struct dmm_object *dmm_mgr,
+ u32 addr, u32 *psize);
+
+extern int dmm_destroy(struct dmm_object *dmm_mgr);
+
+extern int dmm_delete_tables(struct dmm_object *dmm_mgr);
+
+extern int dmm_create(OUT struct dmm_object **phDmmMgr,
+ struct dev_object *hdev_obj,
+ IN CONST struct dmm_mgrattrs *pMgrAttrs);
+
+extern bool dmm_init(void);
+
+extern void dmm_exit(void);
+
+extern int dmm_create_tables(struct dmm_object *dmm_mgr,
+ u32 addr, u32 size);
+
+#ifdef DSP_DMM_DEBUG
+u32 dmm_mem_map_dump(struct dmm_object *dmm_mgr);
+#endif
+
+#endif /* DMM_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/drv.h b/drivers/staging/tidspbridge/include/dspbridge/drv.h
new file mode 100644
index 0000000..66f12ef
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/drv.h
@@ -0,0 +1,522 @@
+/*
+ * drv.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * DRV Resource allocation module. Driver Object gets Created
+ * at the time of Loading. It holds the List of Device Objects
+ * in the system.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DRV_
+#define DRV_
+
+#include <dspbridge/devdefs.h>
+
+#include <dspbridge/drvdefs.h>
+
+#define DRV_ASSIGN 1
+#define DRV_RELEASE 0
+
+/* Provide the DSP Internal memory windows that can be accessed from L3 address
+ * space */
+
+#define OMAP_GEM_BASE 0x107F8000
+#define OMAP_DSP_SIZE 0x00720000
+
+/* MEM1 is L2 RAM + L2 Cache space */
+#define OMAP_DSP_MEM1_BASE 0x5C7F8000
+#define OMAP_DSP_MEM1_SIZE 0x18000
+#define OMAP_DSP_GEM1_BASE 0x107F8000
+
+/* MEM2 is L1P RAM/CACHE space */
+#define OMAP_DSP_MEM2_BASE 0x5CE00000
+#define OMAP_DSP_MEM2_SIZE 0x8000
+#define OMAP_DSP_GEM2_BASE 0x10E00000
+
+/* MEM3 is L1D RAM/CACHE space */
+#define OMAP_DSP_MEM3_BASE 0x5CF04000
+#define OMAP_DSP_MEM3_SIZE 0x14000
+#define OMAP_DSP_GEM3_BASE 0x10F04000
+
+#define OMAP_IVA2_PRM_BASE 0x48306000
+#define OMAP_IVA2_PRM_SIZE 0x1000
+
+#define OMAP_IVA2_CM_BASE 0x48004000
+#define OMAP_IVA2_CM_SIZE 0x1000
+
+#define OMAP_PER_CM_BASE 0x48005000
+#define OMAP_PER_CM_SIZE 0x1000
+
+#define OMAP_PER_PRM_BASE 0x48307000
+#define OMAP_PER_PRM_SIZE 0x1000
+
+#define OMAP_CORE_PRM_BASE 0x48306A00
+#define OMAP_CORE_PRM_SIZE 0x1000
+
+#define OMAP_SYSC_BASE 0x48002000
+#define OMAP_SYSC_SIZE 0x1000
+
+#define OMAP_DMMU_BASE 0x5D000000
+#define OMAP_DMMU_SIZE 0x1000
+
+#define OMAP_PRCM_VDD1_DOMAIN 1
+#define OMAP_PRCM_VDD2_DOMAIN 2
+
+/* GPP PROCESS CLEANUP Data structures */
+
+/* New structure (member of process context) abstracts NODE resource info */
+struct node_res_object {
+ void *hnode;
+ s32 node_allocated; /* Node status */
+ s32 heap_allocated; /* Heap status */
+ s32 streams_allocated; /* Streams status */
+ struct node_res_object *next;
+};
+
+/* used to cache dma mapping information */
+struct bridge_dma_map_info {
+ /* direction of DMA in action, or DMA_NONE */
+ enum dma_data_direction dir;
+ /* number of elements requested by us */
+ int num_pages;
+ /* number of elements returned from dma_map_sg */
+ int sg_num;
+ /* list of buffers used in this DMA action */
+ struct scatterlist *sg;
+};
+
+/* Used for DMM mapped memory accounting */
+struct dmm_map_object {
+ struct list_head link;
+ u32 dsp_addr;
+ u32 mpu_addr;
+ u32 size;
+ u32 num_usr_pgs;
+ struct page **pages;
+ struct bridge_dma_map_info dma_info;
+};
+
+/* Used for DMM reserved memory accounting */
+struct dmm_rsv_object {
+ struct list_head link;
+ u32 dsp_reserved_addr;
+};
+
+/* New structure (member of process context) abstracts DMM resource info */
+struct dspheap_res_object {
+ s32 heap_allocated; /* DMM status */
+ u32 ul_mpu_addr;
+ u32 ul_dsp_addr;
+ u32 ul_dsp_res_addr;
+ u32 heap_size;
+ void *hprocessor;
+ struct dspheap_res_object *next;
+};
+
+/* New structure (member of process context) abstracts stream resource info */
+struct strm_res_object {
+ s32 stream_allocated; /* Stream status */
+ void *hstream;
+ u32 num_bufs;
+ u32 dir;
+ struct strm_res_object *next;
+};
+
+/* Overall Bridge process resource usage state */
+enum gpp_proc_res_state {
+ PROC_RES_ALLOCATED,
+ PROC_RES_FREED
+};
+
+/* Bridge Data */
+struct drv_data {
+ char *base_img;
+ s32 shm_size;
+ int tc_wordswapon;
+ void *drv_object;
+ void *dev_object;
+ void *mgr_object;
+};
+
+/* Process Context */
+struct process_context {
+ /* Process State */
+ enum gpp_proc_res_state res_state;
+
+ /* Handle to Processor */
+ void *hprocessor;
+
+ /* DSP Node resources */
+ struct node_res_object *node_list;
+ struct mutex node_mutex;
+
+ /* DMM mapped memory resources */
+ struct list_head dmm_map_list;
+ spinlock_t dmm_map_lock;
+
+ /* DMM reserved memory resources */
+ struct list_head dmm_rsv_list;
+ spinlock_t dmm_rsv_lock;
+
+ /* DSP Heap resources */
+ struct dspheap_res_object *pdspheap_list;
+
+ /* Stream resources */
+ struct strm_res_object *pstrm_list;
+ struct mutex strm_mutex;
+};
+
+/*
+ * ======== drv_create ========
+ * Purpose:
+ * Creates the Driver Object. This is done during the driver loading.
+ * There is only one Driver Object in the DSP/BIOS Bridge.
+ * Parameters:
+ * phDrvObject: Location to store created DRV Object handle.
+ * Returns:
+ * 0: Sucess
+ * -ENOMEM: Failed in Memory allocation
+ * -EPERM: General Failure
+ * Requires:
+ * DRV Initialized (refs > 0 )
+ * phDrvObject != NULL.
+ * Ensures:
+ * 0: - *phDrvObject is a valid DRV interface to the device.
+ * - List of DevObject Created and Initialized.
+ * - List of dev_node String created and intialized.
+ * - Registry is updated with the DRV Object.
+ * !0: DRV Object not created
+ * Details:
+ * There is one Driver Object for the Driver representing
+ * the driver itself. It contains the list of device
+ * Objects and the list of Device Extensions in the system.
+ * Also it can hold other neccessary
+ * information in its storage area.
+ */
+extern int drv_create(struct drv_object **phDrvObject);
+
+/*
+ * ======== drv_destroy ========
+ * Purpose:
+ * destroys the Dev Object list, DrvExt list
+ * and destroy the DRV object
+ * Called upon driver unLoading.or unsuccesful loading of the driver.
+ * Parameters:
+ * hdrv_obj: Handle to Driver object .
+ * Returns:
+ * 0: Success.
+ * -EPERM: Failed to destroy DRV Object
+ * Requires:
+ * DRV Initialized (cRegs > 0 )
+ * hdrv_obj is not NULL and a valid DRV handle .
+ * List of DevObject is Empty.
+ * List of DrvExt is Empty
+ * Ensures:
+ * 0: - DRV Object destroyed and hdrv_obj is not a valid
+ * DRV handle.
+ * - Registry is updated with "0" as the DRV Object.
+ */
+extern int drv_destroy(struct drv_object *hdrv_obj);
+
+/*
+ * ======== drv_exit ========
+ * Purpose:
+ * Exit the DRV module, freeing any modules initialized in drv_init.
+ * Parameters:
+ * Returns:
+ * Requires:
+ * Ensures:
+ */
+extern void drv_exit(void);
+
+/*
+ * ======== drv_get_first_dev_object ========
+ * Purpose:
+ * Returns the Ptr to the FirstDev Object in the List
+ * Parameters:
+ * Requires:
+ * DRV Initialized
+ * Returns:
+ * dw_dev_object: Ptr to the First Dev Object as a u32
+ * 0 if it fails to retrieve the First Dev Object
+ * Ensures:
+ */
+extern u32 drv_get_first_dev_object(void);
+
+/*
+ * ======== drv_get_first_dev_extension ========
+ * Purpose:
+ * Returns the Ptr to the First Device Extension in the List
+ * Parameters:
+ * Requires:
+ * DRV Initialized
+ * Returns:
+ * dw_dev_extension: Ptr to the First Device Extension as a u32
+ * 0: Failed to Get the Device Extension
+ * Ensures:
+ */
+extern u32 drv_get_first_dev_extension(void);
+
+/*
+ * ======== drv_get_dev_object ========
+ * Purpose:
+ * Given a index, returns a handle to DevObject from the list
+ * Parameters:
+ * hdrv_obj: Handle to the Manager
+ * phDevObject: Location to store the Dev Handle
+ * Requires:
+ * DRV Initialized
+ * index >= 0
+ * hdrv_obj is not NULL and Valid DRV Object
+ * phDevObject is not NULL
+ * Device Object List not Empty
+ * Returns:
+ * 0: Success
+ * -EPERM: Failed to Get the Dev Object
+ * Ensures:
+ * 0: *phDevObject != NULL
+ * -EPERM: *phDevObject = NULL
+ */
+extern int drv_get_dev_object(u32 index,
+ struct drv_object *hdrv_obj,
+ struct dev_object **phDevObject);
+
+/*
+ * ======== drv_get_next_dev_object ========
+ * Purpose:
+ * Returns the Ptr to the Next Device Object from the the List
+ * Parameters:
+ * hdev_obj: Handle to the Device Object
+ * Requires:
+ * DRV Initialized
+ * hdev_obj != 0
+ * Returns:
+ * dw_dev_object: Ptr to the Next Dev Object as a u32
+ * 0: If it fail to get the next Dev Object.
+ * Ensures:
+ */
+extern u32 drv_get_next_dev_object(u32 hdev_obj);
+
+/*
+ * ======== drv_get_next_dev_extension ========
+ * Purpose:
+ * Returns the Ptr to the Next Device Extension from the the List
+ * Parameters:
+ * hDevExtension: Handle to the Device Extension
+ * Requires:
+ * DRV Initialized
+ * hDevExtension != 0.
+ * Returns:
+ * dw_dev_extension: Ptr to the Next Dev Extension
+ * 0: If it fail to Get the next Dev Extension
+ * Ensures:
+ */
+extern u32 drv_get_next_dev_extension(u32 hDevExtension);
+
+/*
+ * ======== drv_init ========
+ * Purpose:
+ * Initialize the DRV module.
+ * Parameters:
+ * Returns:
+ * TRUE if success; FALSE otherwise.
+ * Requires:
+ * Ensures:
+ */
+extern int drv_init(void);
+
+/*
+ * ======== drv_insert_dev_object ========
+ * Purpose:
+ * Insert a DeviceObject into the list of Driver object.
+ * Parameters:
+ * hdrv_obj: Handle to DrvObject
+ * hdev_obj: Handle to DeviceObject to insert.
+ * Returns:
+ * 0: If successful.
+ * -EPERM: General Failure:
+ * Requires:
+ * hdrv_obj != NULL and Valid DRV Handle.
+ * hdev_obj != NULL.
+ * Ensures:
+ * 0: Device Object is inserted and the List is not empty.
+ */
+extern int drv_insert_dev_object(struct drv_object *hdrv_obj,
+ struct dev_object *hdev_obj);
+
+/*
+ * ======== drv_remove_dev_object ========
+ * Purpose:
+ * Search for and remove a Device object from the given list of Device Obj
+ * objects.
+ * Parameters:
+ * hdrv_obj: Handle to DrvObject
+ * hdev_obj: Handle to DevObject to Remove
+ * Returns:
+ * 0: Success.
+ * -EPERM: Unable to find dev_obj.
+ * Requires:
+ * hdrv_obj != NULL and a Valid DRV Handle.
+ * hdev_obj != NULL.
+ * List exists and is not empty.
+ * Ensures:
+ * List either does not exist (NULL), or is not empty if it does exist.
+ */
+extern int drv_remove_dev_object(struct drv_object *hdrv_obj,
+ struct dev_object *hdev_obj);
+
+/*
+ * ======== drv_request_resources ========
+ * Purpose:
+ * Assigns the Resources or Releases them.
+ * Parameters:
+ * dw_context: Path to the driver Registry Key.
+ * pDevNodeString: Ptr to dev_node String stored in the Device Ext.
+ * Returns:
+ * TRUE if success; FALSE otherwise.
+ * Requires:
+ * Ensures:
+ * The Resources are assigned based on Bus type.
+ * The hardware is initialized. Resource information is
+ * gathered from the Registry(ISA, PCMCIA)or scanned(PCI)
+ * Resource structure is stored in the registry which will be
+ * later used by the CFG module.
+ */
+extern int drv_request_resources(IN u32 dw_context,
+ OUT u32 *pDevNodeString);
+
+/*
+ * ======== drv_release_resources ========
+ * Purpose:
+ * Assigns the Resources or Releases them.
+ * Parameters:
+ * dw_context: Path to the driver Registry Key.
+ * hdrv_obj: Handle to the Driver Object.
+ * Returns:
+ * TRUE if success; FALSE otherwise.
+ * Requires:
+ * Ensures:
+ * The Resources are released based on Bus type.
+ * Resource structure is deleted from the registry
+ */
+extern int drv_release_resources(IN u32 dw_context,
+ struct drv_object *hdrv_obj);
+
+/**
+ * drv_request_bridge_res_dsp() - Reserves shared memory for bridge.
+ * @phost_resources: pointer to host resources.
+ */
+int drv_request_bridge_res_dsp(void **phost_resources);
+
+#ifdef CONFIG_BRIDGE_RECOVERY
+void bridge_recover_schedule(void);
+#endif
+
+/*
+ * ======== mem_ext_phys_pool_init ========
+ * Purpose:
+ * Uses the physical memory chunk passed for internal consitent memory
+ * allocations.
+ * physical address based on the page frame address.
+ * Parameters:
+ * poolPhysBase starting address of the physical memory pool.
+ * poolSize size of the physical memory pool.
+ * Returns:
+ * none.
+ * Requires:
+ * - MEM initialized.
+ * - valid physical address for the base and size > 0
+ */
+extern void mem_ext_phys_pool_init(IN u32 poolPhysBase, IN u32 poolSize);
+
+/*
+ * ======== mem_ext_phys_pool_release ========
+ */
+extern void mem_ext_phys_pool_release(void);
+
+/* ======== mem_alloc_phys_mem ========
+ * Purpose:
+ * Allocate physically contiguous, uncached memory
+ * Parameters:
+ * byte_size: Number of bytes to allocate.
+ * ulAlign: Alignment Mask.
+ * pPhysicalAddress: Physical address of allocated memory.
+ * Returns:
+ * Pointer to a block of memory;
+ * NULL if memory couldn't be allocated, or if byte_size == 0.
+ * Requires:
+ * MEM initialized.
+ * Ensures:
+ * The returned pointer, if not NULL, points to a valid memory block of
+ * the size requested. Returned physical address refers to physical
+ * location of memory.
+ */
+extern void *mem_alloc_phys_mem(IN u32 byte_size,
+ IN u32 ulAlign, OUT u32 *pPhysicalAddress);
+
+/*
+ * ======== mem_free_phys_mem ========
+ * Purpose:
+ * Free the given block of physically contiguous memory.
+ * Parameters:
+ * pVirtualAddress: Pointer to virtual memory region allocated
+ * by mem_alloc_phys_mem().
+ * pPhysicalAddress: Pointer to physical memory region allocated
+ * by mem_alloc_phys_mem().
+ * byte_size: Size of the memory region allocated by mem_alloc_phys_mem().
+ * Returns:
+ * Requires:
+ * MEM initialized.
+ * pVirtualAddress is a valid memory address returned by
+ * mem_alloc_phys_mem()
+ * Ensures:
+ * pVirtualAddress is no longer a valid pointer to memory.
+ */
+extern void mem_free_phys_mem(void *pVirtualAddress,
+ u32 pPhysicalAddress, u32 byte_size);
+
+/*
+ * ======== MEM_LINEAR_ADDRESS ========
+ * Purpose:
+ * Get the linear address corresponding to the given physical address.
+ * Parameters:
+ * pPhysAddr: Physical address to be mapped.
+ * byte_size: Number of bytes in physical range to map.
+ * Returns:
+ * The corresponding linear address, or NULL if unsuccessful.
+ * Requires:
+ * MEM initialized.
+ * Ensures:
+ * Notes:
+ * If valid linear address is returned, be sure to call
+ * MEM_UNMAP_LINEAR_ADDRESS().
+ */
+#define MEM_LINEAR_ADDRESS(pPhyAddr, byte_size) pPhyAddr
+
+/*
+ * ======== MEM_UNMAP_LINEAR_ADDRESS ========
+ * Purpose:
+ * Unmap the linear address mapped in MEM_LINEAR_ADDRESS.
+ * Parameters:
+ * pBaseAddr: Ptr to mapped memory (as returned by MEM_LINEAR_ADDRESS()).
+ * Returns:
+ * Requires:
+ * - MEM initialized.
+ * - pBaseAddr is a valid linear address mapped in MEM_LINEAR_ADDRESS.
+ * Ensures:
+ * - pBaseAddr no longer points to a valid linear address.
+ */
+#define MEM_UNMAP_LINEAR_ADDRESS(pBaseAddr) {}
+
+#endif /* DRV_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/drvdefs.h b/drivers/staging/tidspbridge/include/dspbridge/drvdefs.h
new file mode 100644
index 0000000..2920917
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/drvdefs.h
@@ -0,0 +1,25 @@
+/*
+ * drvdefs.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Definition of common struct between dspdefs.h and drv.h.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DRVDEFS_
+#define DRVDEFS_
+
+/* Bridge Driver Object */
+struct drv_object;
+
+#endif /* DRVDEFS_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/dspapi-ioctl.h b/drivers/staging/tidspbridge/include/dspbridge/dspapi-ioctl.h
new file mode 100644
index 0000000..cc4e75b
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/dspapi-ioctl.h
@@ -0,0 +1,475 @@
+/*
+ * dspapi-ioctl.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Contains structures and commands that are used for interaction
+ * between the DDSP API and Bridge driver.
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DSPAPIIOCTL_
+#define DSPAPIIOCTL_
+
+#include <dspbridge/cmm.h>
+#include <dspbridge/strmdefs.h>
+#include <dspbridge/dbdcd.h>
+
+union Trapped_Args {
+
+ /* MGR Module */
+ struct {
+ u32 node_id;
+ struct dsp_ndbprops __user *pndb_props;
+ u32 undb_props_size;
+ u32 __user *pu_num_nodes;
+ } args_mgr_enumnode_info;
+
+ struct {
+ u32 processor_id;
+ struct dsp_processorinfo __user *processor_info;
+ u32 processor_info_size;
+ u32 __user *pu_num_procs;
+ } args_mgr_enumproc_info;
+
+ struct {
+ struct dsp_uuid *uuid_obj;
+ enum dsp_dcdobjtype obj_type;
+ char *psz_path_name;
+ } args_mgr_registerobject;
+
+ struct {
+ struct dsp_uuid *uuid_obj;
+ enum dsp_dcdobjtype obj_type;
+ } args_mgr_unregisterobject;
+
+ struct {
+ struct dsp_notification __user *__user *anotifications;
+ u32 count;
+ u32 __user *pu_index;
+ u32 utimeout;
+ } args_mgr_wait;
+
+ /* PROC Module */
+ struct {
+ u32 processor_id;
+ struct dsp_processorattrin __user *attr_in;
+ void *__user *ph_processor;
+ } args_proc_attach;
+
+ struct {
+ void *hprocessor;
+ u32 dw_cmd;
+ struct dsp_cbdata __user *pargs;
+ } args_proc_ctrl;
+
+ struct {
+ void *hprocessor;
+ } args_proc_detach;
+
+ struct {
+ void *hprocessor;
+ void *__user *node_tab;
+ u32 node_tab_size;
+ u32 __user *pu_num_nodes;
+ u32 __user *pu_allocated;
+ } args_proc_enumnode_info;
+
+ struct {
+ void *hprocessor;
+ u32 resource_type;
+ struct dsp_resourceinfo *resource_info;
+ u32 resource_info_size;
+ } args_proc_enumresources;
+
+ struct {
+ void *hprocessor;
+ struct dsp_processorstate __user *proc_state_obj;
+ u32 state_info_size;
+ } args_proc_getstate;
+
+ struct {
+ void *hprocessor;
+ u8 __user *pbuf;
+ u8 __user *psize;
+ u32 max_size;
+ } args_proc_gettrace;
+
+ struct {
+ void *hprocessor;
+ s32 argc_index;
+ char __user *__user *user_args;
+ char *__user *user_envp;
+ } args_proc_load;
+
+ struct {
+ void *hprocessor;
+ u32 event_mask;
+ u32 notify_type;
+ struct dsp_notification __user *hnotification;
+ } args_proc_register_notify;
+
+ struct {
+ void *hprocessor;
+ } args_proc_start;
+
+ struct {
+ void *hprocessor;
+ u32 ul_size;
+ void *__user *pp_rsv_addr;
+ } args_proc_rsvmem;
+
+ struct {
+ void *hprocessor;
+ u32 ul_size;
+ void *prsv_addr;
+ } args_proc_unrsvmem;
+
+ struct {
+ void *hprocessor;
+ void *pmpu_addr;
+ u32 ul_size;
+ void *req_addr;
+ void *__user *pp_map_addr;
+ u32 ul_map_attr;
+ } args_proc_mapmem;
+
+ struct {
+ void *hprocessor;
+ u32 ul_size;
+ void *map_addr;
+ } args_proc_unmapmem;
+
+ struct {
+ void *hprocessor;
+ void *pmpu_addr;
+ u32 ul_size;
+ u32 dir;
+ } args_proc_dma;
+
+ struct {
+ void *hprocessor;
+ void *pmpu_addr;
+ u32 ul_size;
+ u32 ul_flags;
+ } args_proc_flushmemory;
+
+ struct {
+ void *hprocessor;
+ } args_proc_stop;
+
+ struct {
+ void *hprocessor;
+ void *pmpu_addr;
+ u32 ul_size;
+ } args_proc_invalidatememory;
+
+ /* NODE Module */
+ struct {
+ void *hprocessor;
+ struct dsp_uuid __user *node_id_ptr;
+ struct dsp_cbdata __user *pargs;
+ struct dsp_nodeattrin __user *attr_in;
+ void *__user *ph_node;
+ } args_node_allocate;
+
+ struct {
+ void *hnode;
+ u32 usize;
+ struct dsp_bufferattr __user *pattr;
+ u8 *__user *pbuffer;
+ } args_node_allocmsgbuf;
+
+ struct {
+ void *hnode;
+ s32 prio;
+ } args_node_changepriority;
+
+ struct {
+ void *hnode;
+ u32 stream_id;
+ void *other_node;
+ u32 other_stream;
+ struct dsp_strmattr __user *pattrs;
+ struct dsp_cbdata __user *conn_param;
+ } args_node_connect;
+
+ struct {
+ void *hnode;
+ } args_node_create;
+
+ struct {
+ void *hnode;
+ } args_node_delete;
+
+ struct {
+ void *hnode;
+ struct dsp_bufferattr __user *pattr;
+ u8 *pbuffer;
+ } args_node_freemsgbuf;
+
+ struct {
+ void *hnode;
+ struct dsp_nodeattr __user *pattr;
+ u32 attr_size;
+ } args_node_getattr;
+
+ struct {
+ void *hnode;
+ struct dsp_msg __user *message;
+ u32 utimeout;
+ } args_node_getmessage;
+
+ struct {
+ void *hnode;
+ } args_node_pause;
+
+ struct {
+ void *hnode;
+ struct dsp_msg __user *message;
+ u32 utimeout;
+ } args_node_putmessage;
+
+ struct {
+ void *hnode;
+ u32 event_mask;
+ u32 notify_type;
+ struct dsp_notification __user *hnotification;
+ } args_node_registernotify;
+
+ struct {
+ void *hnode;
+ } args_node_run;
+
+ struct {
+ void *hnode;
+ int __user *pstatus;
+ } args_node_terminate;
+
+ struct {
+ void *hprocessor;
+ struct dsp_uuid __user *node_id_ptr;
+ struct dsp_ndbprops __user *node_props;
+ } args_node_getuuidprops;
+
+ /* STRM module */
+
+ struct {
+ void *hstream;
+ u32 usize;
+ u8 *__user *ap_buffer;
+ u32 num_bufs;
+ } args_strm_allocatebuffer;
+
+ struct {
+ void *hstream;
+ } args_strm_close;
+
+ struct {
+ void *hstream;
+ u8 *__user *ap_buffer;
+ u32 num_bufs;
+ } args_strm_freebuffer;
+
+ struct {
+ void *hstream;
+ void **ph_event;
+ } args_strm_geteventhandle;
+
+ struct {
+ void *hstream;
+ struct stream_info __user *stream_info;
+ u32 stream_info_size;
+ } args_strm_getinfo;
+
+ struct {
+ void *hstream;
+ bool flush_flag;
+ } args_strm_idle;
+
+ struct {
+ void *hstream;
+ u8 *pbuffer;
+ u32 dw_bytes;
+ u32 dw_buf_size;
+ u32 dw_arg;
+ } args_strm_issue;
+
+ struct {
+ void *hnode;
+ u32 direction;
+ u32 index;
+ struct strm_attr __user *attr_in;
+ void *__user *ph_stream;
+ } args_strm_open;
+
+ struct {
+ void *hstream;
+ u8 *__user *buf_ptr;
+ u32 __user *bytes;
+ u32 __user *buf_size_ptr;
+ u32 __user *pdw_arg;
+ } args_strm_reclaim;
+
+ struct {
+ void *hstream;
+ u32 event_mask;
+ u32 notify_type;
+ struct dsp_notification __user *hnotification;
+ } args_strm_registernotify;
+
+ struct {
+ void *__user *stream_tab;
+ u32 strm_num;
+ u32 __user *pmask;
+ u32 utimeout;
+ } args_strm_select;
+
+ /* CMM Module */
+ struct {
+ struct cmm_object *hcmm_mgr;
+ u32 usize;
+ struct cmm_attrs *pattrs;
+ OUT void **pp_buf_va;
+ } args_cmm_allocbuf;
+
+ struct {
+ struct cmm_object *hcmm_mgr;
+ void *buf_pa;
+ u32 ul_seg_id;
+ } args_cmm_freebuf;
+
+ struct {
+ void *hprocessor;
+ struct cmm_object *__user *ph_cmm_mgr;
+ } args_cmm_gethandle;
+
+ struct {
+ struct cmm_object *hcmm_mgr;
+ struct cmm_info __user *cmm_info_obj;
+ } args_cmm_getinfo;
+
+ /* UTIL module */
+ struct {
+ s32 util_argc;
+ char **pp_argv;
+ } args_util_testdll;
+};
+
+/*
+ * Dspbridge Ioctl numbering scheme
+ *
+ * 7 0
+ * ---------------------------------
+ * | Module | Ioctl Number |
+ * ---------------------------------
+ * | x | x | x | 0 | 0 | 0 | 0 | 0 |
+ * ---------------------------------
+ */
+
+/* Ioctl driver identifier */
+#define DB 0xDB
+
+/*
+ * Following are used to distinguish between module ioctls, this is needed
+ * in case new ioctls are introduced.
+ */
+#define DB_MODULE_MASK 0xE0
+#define DB_IOC_MASK 0x1F
+
+/* Ioctl module masks */
+#define DB_MGR 0x0
+#define DB_PROC 0x20
+#define DB_NODE 0x40
+#define DB_STRM 0x60
+#define DB_CMM 0x80
+
+#define DB_MODULE_SHIFT 5
+
+/* Used to calculate the ioctl per dspbridge module */
+#define DB_IOC(module, num) \
+ (((module) & DB_MODULE_MASK) | ((num) & DB_IOC_MASK))
+/* Used to get dspbridge ioctl module */
+#define DB_GET_MODULE(cmd) ((cmd) & DB_MODULE_MASK)
+/* Used to get dspbridge ioctl number */
+#define DB_GET_IOC(cmd) ((cmd) & DB_IOC_MASK)
+
+/* TODO: Remove deprecated and not implemented */
+
+/* MGR Module */
+#define MGR_ENUMNODE_INFO _IOWR(DB, DB_IOC(DB_MGR, 0), unsigned long)
+#define MGR_ENUMPROC_INFO _IOWR(DB, DB_IOC(DB_MGR, 1), unsigned long)
+#define MGR_REGISTEROBJECT _IOWR(DB, DB_IOC(DB_MGR, 2), unsigned long)
+#define MGR_UNREGISTEROBJECT _IOWR(DB, DB_IOC(DB_MGR, 3), unsigned long)
+#define MGR_WAIT _IOWR(DB, DB_IOC(DB_MGR, 4), unsigned long)
+/* MGR_GET_PROC_RES Deprecated */
+#define MGR_GET_PROC_RES _IOR(DB, DB_IOC(DB_MGR, 5), unsigned long)
+
+/* PROC Module */
+#define PROC_ATTACH _IOWR(DB, DB_IOC(DB_PROC, 0), unsigned long)
+#define PROC_CTRL _IOR(DB, DB_IOC(DB_PROC, 1), unsigned long)
+/* PROC_DETACH Deprecated */
+#define PROC_DETACH _IOR(DB, DB_IOC(DB_PROC, 2), unsigned long)
+#define PROC_ENUMNODE _IOWR(DB, DB_IOC(DB_PROC, 3), unsigned long)
+#define PROC_ENUMRESOURCES _IOWR(DB, DB_IOC(DB_PROC, 4), unsigned long)
+#define PROC_GET_STATE _IOWR(DB, DB_IOC(DB_PROC, 5), unsigned long)
+#define PROC_GET_TRACE _IOWR(DB, DB_IOC(DB_PROC, 6), unsigned long)
+#define PROC_LOAD _IOW(DB, DB_IOC(DB_PROC, 7), unsigned long)
+#define PROC_REGISTERNOTIFY _IOWR(DB, DB_IOC(DB_PROC, 8), unsigned long)
+#define PROC_START _IOW(DB, DB_IOC(DB_PROC, 9), unsigned long)
+#define PROC_RSVMEM _IOWR(DB, DB_IOC(DB_PROC, 10), unsigned long)
+#define PROC_UNRSVMEM _IOW(DB, DB_IOC(DB_PROC, 11), unsigned long)
+#define PROC_MAPMEM _IOWR(DB, DB_IOC(DB_PROC, 12), unsigned long)
+#define PROC_UNMAPMEM _IOR(DB, DB_IOC(DB_PROC, 13), unsigned long)
+#define PROC_FLUSHMEMORY _IOW(DB, DB_IOC(DB_PROC, 14), unsigned long)
+#define PROC_STOP _IOWR(DB, DB_IOC(DB_PROC, 15), unsigned long)
+#define PROC_INVALIDATEMEMORY _IOW(DB, DB_IOC(DB_PROC, 16), unsigned long)
+#define PROC_BEGINDMA _IOW(DB, DB_IOC(DB_PROC, 17), unsigned long)
+#define PROC_ENDDMA _IOW(DB, DB_IOC(DB_PROC, 18), unsigned long)
+
+/* NODE Module */
+#define NODE_ALLOCATE _IOWR(DB, DB_IOC(DB_NODE, 0), unsigned long)
+#define NODE_ALLOCMSGBUF _IOWR(DB, DB_IOC(DB_NODE, 1), unsigned long)
+#define NODE_CHANGEPRIORITY _IOW(DB, DB_IOC(DB_NODE, 2), unsigned long)
+#define NODE_CONNECT _IOW(DB, DB_IOC(DB_NODE, 3), unsigned long)
+#define NODE_CREATE _IOW(DB, DB_IOC(DB_NODE, 4), unsigned long)
+#define NODE_DELETE _IOW(DB, DB_IOC(DB_NODE, 5), unsigned long)
+#define NODE_FREEMSGBUF _IOW(DB, DB_IOC(DB_NODE, 6), unsigned long)
+#define NODE_GETATTR _IOWR(DB, DB_IOC(DB_NODE, 7), unsigned long)
+#define NODE_GETMESSAGE _IOWR(DB, DB_IOC(DB_NODE, 8), unsigned long)
+#define NODE_PAUSE _IOW(DB, DB_IOC(DB_NODE, 9), unsigned long)
+#define NODE_PUTMESSAGE _IOW(DB, DB_IOC(DB_NODE, 10), unsigned long)
+#define NODE_REGISTERNOTIFY _IOWR(DB, DB_IOC(DB_NODE, 11), unsigned long)
+#define NODE_RUN _IOW(DB, DB_IOC(DB_NODE, 12), unsigned long)
+#define NODE_TERMINATE _IOWR(DB, DB_IOC(DB_NODE, 13), unsigned long)
+#define NODE_GETUUIDPROPS _IOWR(DB, DB_IOC(DB_NODE, 14), unsigned long)
+
+/* STRM Module */
+#define STRM_ALLOCATEBUFFER _IOWR(DB, DB_IOC(DB_STRM, 0), unsigned long)
+#define STRM_CLOSE _IOW(DB, DB_IOC(DB_STRM, 1), unsigned long)
+#define STRM_FREEBUFFER _IOWR(DB, DB_IOC(DB_STRM, 2), unsigned long)
+#define STRM_GETEVENTHANDLE _IO(DB, DB_IOC(DB_STRM, 3)) /* Not Impl'd */
+#define STRM_GETINFO _IOWR(DB, DB_IOC(DB_STRM, 4), unsigned long)
+#define STRM_IDLE _IOW(DB, DB_IOC(DB_STRM, 5), unsigned long)
+#define STRM_ISSUE _IOW(DB, DB_IOC(DB_STRM, 6), unsigned long)
+#define STRM_OPEN _IOWR(DB, DB_IOC(DB_STRM, 7), unsigned long)
+#define STRM_RECLAIM _IOWR(DB, DB_IOC(DB_STRM, 8), unsigned long)
+#define STRM_REGISTERNOTIFY _IOWR(DB, DB_IOC(DB_STRM, 9), unsigned long)
+#define STRM_SELECT _IOWR(DB, DB_IOC(DB_STRM, 10), unsigned long)
+
+/* CMM Module */
+#define CMM_ALLOCBUF _IO(DB, DB_IOC(DB_CMM, 0)) /* Not Impl'd */
+#define CMM_FREEBUF _IO(DB, DB_IOC(DB_CMM, 1)) /* Not Impl'd */
+#define CMM_GETHANDLE _IOR(DB, DB_IOC(DB_CMM, 2), unsigned long)
+#define CMM_GETINFO _IOR(DB, DB_IOC(DB_CMM, 3), unsigned long)
+
+#endif /* DSPAPIIOCTL_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/dspapi.h b/drivers/staging/tidspbridge/include/dspbridge/dspapi.h
new file mode 100644
index 0000000..f84ac69
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/dspapi.h
@@ -0,0 +1,167 @@
+/*
+ * dspapi.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Includes the wrapper functions called directly by the
+ * DeviceIOControl interface.
+ *
+ * Notes:
+ * Bridge services exported to Bridge driver are initialized by the DSPAPI on
+ * behalf of the Bridge driver. Bridge driver must not call module Init/Exit
+ * functions.
+ *
+ * To ensure Bridge driver binary compatibility across different platforms,
+ * for the same processor, a Bridge driver must restrict its usage of system
+ * services to those exported by the DSPAPI library.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DSPAPI_
+#define DSPAPI_
+
+#include <dspbridge/dspapi-ioctl.h>
+
+/* This BRD API Library Version: */
+#define BRD_API_MAJOR_VERSION (u32)8 /* .8x - Alpha, .9x - Beta, 1.x FCS */
+#define BRD_API_MINOR_VERSION (u32)0
+
+/*
+ * ======== api_call_dev_ioctl ========
+ * Purpose:
+ * Call the (wrapper) function for the corresponding API IOCTL.
+ * Parameters:
+ * cmd: IOCTL id, base 0.
+ * args: Argument structure.
+ * pResult:
+ * Returns:
+ * 0 if command called; -EINVAL if command not in IOCTL
+ * table.
+ * Requires:
+ * Ensures:
+ */
+extern int api_call_dev_ioctl(unsigned int cmd,
+ union Trapped_Args *args,
+ u32 *pResult, void *pr_ctxt);
+
+/*
+ * ======== api_init ========
+ * Purpose:
+ * Initialize modules used by Bridge API.
+ * This procedure is called when the driver is loaded.
+ * Parameters:
+ * Returns:
+ * TRUE if success; FALSE otherwise.
+ * Requires:
+ * Ensures:
+ */
+extern bool api_init(void);
+
+/*
+ * ======== api_init_complete2 ========
+ * Purpose:
+ * Perform any required bridge initialization which cannot
+ * be performed in api_init() or dev_start_device() due
+ * to the fact that some services are not yet
+ * completely initialized.
+ * Parameters:
+ * Returns:
+ * 0: Allow this device to load
+ * -EPERM: Failure.
+ * Requires:
+ * Bridge API initialized.
+ * Ensures:
+ */
+extern int api_init_complete2(void);
+
+/*
+ * ======== api_exit ========
+ * Purpose:
+ * Exit all modules initialized in api_init(void).
+ * This procedure is called when the driver is unloaded.
+ * Parameters:
+ * Returns:
+ * Requires:
+ * api_init(void) was previously called.
+ * Ensures:
+ * Resources acquired in api_init(void) are freed.
+ */
+extern void api_exit(void);
+
+/* MGR wrapper functions */
+extern u32 mgrwrap_enum_node_info(union Trapped_Args *args, void *pr_ctxt);
+extern u32 mgrwrap_enum_proc_info(union Trapped_Args *args, void *pr_ctxt);
+extern u32 mgrwrap_register_object(union Trapped_Args *args, void *pr_ctxt);
+extern u32 mgrwrap_unregister_object(union Trapped_Args *args, void *pr_ctxt);
+extern u32 mgrwrap_wait_for_bridge_events(union Trapped_Args *args,
+ void *pr_ctxt);
+
+extern u32 mgrwrap_get_process_resources_info(union Trapped_Args *args,
+ void *pr_ctxt);
+
+/* CPRC (Processor) wrapper Functions */
+extern u32 procwrap_attach(union Trapped_Args *args, void *pr_ctxt);
+extern u32 procwrap_ctrl(union Trapped_Args *args, void *pr_ctxt);
+extern u32 procwrap_detach(union Trapped_Args *args, void *pr_ctxt);
+extern u32 procwrap_enum_node_info(union Trapped_Args *args, void *pr_ctxt);
+extern u32 procwrap_enum_resources(union Trapped_Args *args, void *pr_ctxt);
+extern u32 procwrap_get_state(union Trapped_Args *args, void *pr_ctxt);
+extern u32 procwrap_get_trace(union Trapped_Args *args, void *pr_ctxt);
+extern u32 procwrap_load(union Trapped_Args *args, void *pr_ctxt);
+extern u32 procwrap_register_notify(union Trapped_Args *args, void *pr_ctxt);
+extern u32 procwrap_start(union Trapped_Args *args, void *pr_ctxt);
+extern u32 procwrap_reserve_memory(union Trapped_Args *args, void *pr_ctxt);
+extern u32 procwrap_un_reserve_memory(union Trapped_Args *args, void *pr_ctxt);
+extern u32 procwrap_map(union Trapped_Args *args, void *pr_ctxt);
+extern u32 procwrap_un_map(union Trapped_Args *args, void *pr_ctxt);
+extern u32 procwrap_flush_memory(union Trapped_Args *args, void *pr_ctxt);
+extern u32 procwrap_stop(union Trapped_Args *args, void *pr_ctxt);
+extern u32 procwrap_invalidate_memory(union Trapped_Args *args, void *pr_ctxt);
+extern u32 procwrap_begin_dma(union Trapped_Args *args, void *pr_ctxt);
+extern u32 procwrap_end_dma(union Trapped_Args *args, void *pr_ctxt);
+
+/* NODE wrapper functions */
+extern u32 nodewrap_allocate(union Trapped_Args *args, void *pr_ctxt);
+extern u32 nodewrap_alloc_msg_buf(union Trapped_Args *args, void *pr_ctxt);
+extern u32 nodewrap_change_priority(union Trapped_Args *args, void *pr_ctxt);
+extern u32 nodewrap_connect(union Trapped_Args *args, void *pr_ctxt);
+extern u32 nodewrap_create(union Trapped_Args *args, void *pr_ctxt);
+extern u32 nodewrap_delete(union Trapped_Args *args, void *pr_ctxt);
+extern u32 nodewrap_free_msg_buf(union Trapped_Args *args, void *pr_ctxt);
+extern u32 nodewrap_get_attr(union Trapped_Args *args, void *pr_ctxt);
+extern u32 nodewrap_get_message(union Trapped_Args *args, void *pr_ctxt);
+extern u32 nodewrap_pause(union Trapped_Args *args, void *pr_ctxt);
+extern u32 nodewrap_put_message(union Trapped_Args *args, void *pr_ctxt);
+extern u32 nodewrap_register_notify(union Trapped_Args *args, void *pr_ctxt);
+extern u32 nodewrap_run(union Trapped_Args *args, void *pr_ctxt);
+extern u32 nodewrap_terminate(union Trapped_Args *args, void *pr_ctxt);
+extern u32 nodewrap_get_uuid_props(union Trapped_Args *args, void *pr_ctxt);
+
+/* STRM wrapper functions */
+extern u32 strmwrap_allocate_buffer(union Trapped_Args *args, void *pr_ctxt);
+extern u32 strmwrap_close(union Trapped_Args *args, void *pr_ctxt);
+extern u32 strmwrap_free_buffer(union Trapped_Args *args, void *pr_ctxt);
+extern u32 strmwrap_get_event_handle(union Trapped_Args *args, void *pr_ctxt);
+extern u32 strmwrap_get_info(union Trapped_Args *args, void *pr_ctxt);
+extern u32 strmwrap_idle(union Trapped_Args *args, void *pr_ctxt);
+extern u32 strmwrap_issue(union Trapped_Args *args, void *pr_ctxt);
+extern u32 strmwrap_open(union Trapped_Args *args, void *pr_ctxt);
+extern u32 strmwrap_reclaim(union Trapped_Args *args, void *pr_ctxt);
+extern u32 strmwrap_register_notify(union Trapped_Args *args, void *pr_ctxt);
+extern u32 strmwrap_select(union Trapped_Args *args, void *pr_ctxt);
+
+extern u32 cmmwrap_calloc_buf(union Trapped_Args *args, void *pr_ctxt);
+extern u32 cmmwrap_free_buf(union Trapped_Args *args, void *pr_ctxt);
+extern u32 cmmwrap_get_handle(union Trapped_Args *args, void *pr_ctxt);
+extern u32 cmmwrap_get_info(union Trapped_Args *args, void *pr_ctxt);
+
+#endif /* DSPAPI_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/dspchnl.h b/drivers/staging/tidspbridge/include/dspbridge/dspchnl.h
new file mode 100644
index 0000000..5661bca
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/dspchnl.h
@@ -0,0 +1,72 @@
+/*
+ * dspchnl.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Declares the upper edge channel class library functions required by
+ * all Bridge driver / DSP API driver interface tables. These functions are
+ * implemented by every class of Bridge channel library.
+ *
+ * Notes:
+ * The function comment headers reside in dspdefs.h.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DSPCHNL_
+#define DSPCHNL_
+
+extern int bridge_chnl_create(OUT struct chnl_mgr **phChnlMgr,
+ struct dev_object *hdev_obj,
+ IN CONST struct chnl_mgrattrs
+ *pMgrAttrs);
+
+extern int bridge_chnl_destroy(struct chnl_mgr *hchnl_mgr);
+
+extern int bridge_chnl_open(OUT struct chnl_object **phChnl,
+ struct chnl_mgr *hchnl_mgr,
+ s8 chnl_mode,
+ u32 uChnlId,
+ CONST IN OPTIONAL struct chnl_attr
+ *pattrs);
+
+extern int bridge_chnl_close(struct chnl_object *chnl_obj);
+
+extern int bridge_chnl_add_io_req(struct chnl_object *chnl_obj,
+ void *pHostBuf,
+ u32 byte_size, u32 buf_size,
+ OPTIONAL u32 dw_dsp_addr, u32 dw_arg);
+
+extern int bridge_chnl_get_ioc(struct chnl_object *chnl_obj,
+ u32 dwTimeOut, OUT struct chnl_ioc *pIOC);
+
+extern int bridge_chnl_cancel_io(struct chnl_object *chnl_obj);
+
+extern int bridge_chnl_flush_io(struct chnl_object *chnl_obj,
+ u32 dwTimeOut);
+
+extern int bridge_chnl_get_info(struct chnl_object *chnl_obj,
+ OUT struct chnl_info *pInfo);
+
+extern int bridge_chnl_get_mgr_info(struct chnl_mgr *hchnl_mgr,
+ u32 uChnlID, OUT struct chnl_mgrinfo
+ *pMgrInfo);
+
+extern int bridge_chnl_idle(struct chnl_object *chnl_obj,
+ u32 dwTimeOut, bool fFlush);
+
+extern int bridge_chnl_register_notify(struct chnl_object *chnl_obj,
+ u32 event_mask,
+ u32 notify_type,
+ struct dsp_notification
+ *hnotification);
+
+#endif /* DSPCHNL_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/dspdefs.h b/drivers/staging/tidspbridge/include/dspbridge/dspdefs.h
new file mode 100644
index 0000000..493f62e
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/dspdefs.h
@@ -0,0 +1,1128 @@
+/*
+ * dspdefs.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Bridge driver entry point and interface function declarations.
+ *
+ * Notes:
+ * The DSP API obtains it's function interface to
+ * the Bridge driver via a call to bridge_drv_entry().
+ *
+ * Bridge services exported to Bridge drivers are initialized by the
+ * DSP API on behalf of the Bridge driver.
+ *
+ * Bridge function DBC Requires and Ensures are also made by the DSP API on
+ * behalf of the Bridge driver, to simplify the Bridge driver code.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DSPDEFS_
+#define DSPDEFS_
+
+#include <dspbridge/brddefs.h>
+#include <dspbridge/cfgdefs.h>
+#include <dspbridge/chnlpriv.h>
+#include <dspbridge/dehdefs.h>
+#include <dspbridge/devdefs.h>
+#include <dspbridge/iodefs.h>
+#include <dspbridge/msgdefs.h>
+
+/*
+ * Any IOCTLS at or above this value are reserved for standard Bridge driver
+ * interfaces.
+ */
+#define BRD_RESERVEDIOCTLBASE 0x8000
+
+/* Handle to Bridge driver's private device context. */
+struct bridge_dev_context;
+
+/*--------------------------------------------------------------------------- */
+/* BRIDGE DRIVER FUNCTION TYPES */
+/*--------------------------------------------------------------------------- */
+
+/*
+ * ======== bridge_brd_monitor ========
+ * Purpose:
+ * Bring the board to the BRD_IDLE (monitor) state.
+ * Parameters:
+ * hDevContext: Handle to Bridge driver defined device context.
+ * Returns:
+ * 0: Success.
+ * -ETIMEDOUT: Timeout occured waiting for a response from hardware.
+ * -EPERM: Other, unspecified error.
+ * Requires:
+ * hDevContext != NULL
+ * Ensures:
+ * 0: Board is in BRD_IDLE state;
+ * else: Board state is indeterminate.
+ */
+typedef int(*fxn_brd_monitor) (struct bridge_dev_context *hDevContext);
+
+/*
+ * ======== fxn_brd_setstate ========
+ * Purpose:
+ * Sets the Bridge driver state
+ * Parameters:
+ * hDevContext: Handle to Bridge driver defined device info.
+ * ulBrdState: Board state
+ * Returns:
+ * 0: Success.
+ * -EPERM: Other, unspecified error.
+ * Requires:
+ * hDevContext != NULL;
+ * ulBrdState <= BRD_LASTSTATE.
+ * Ensures:
+ * ulBrdState <= BRD_LASTSTATE.
+ * Update the Board state to the specified state.
+ */
+typedef int(*fxn_brd_setstate) (struct bridge_dev_context
+ * hDevContext, u32 ulBrdState);
+
+/*
+ * ======== bridge_brd_start ========
+ * Purpose:
+ * Bring board to the BRD_RUNNING (start) state.
+ * Parameters:
+ * hDevContext: Handle to Bridge driver defined device context.
+ * dwDSPAddr: DSP address at which to start execution.
+ * Returns:
+ * 0: Success.
+ * -ETIMEDOUT: Timeout occured waiting for a response from hardware.
+ * -EPERM: Other, unspecified error.
+ * Requires:
+ * hDevContext != NULL
+ * Board is in monitor (BRD_IDLE) state.
+ * Ensures:
+ * 0: Board is in BRD_RUNNING state.
+ * Interrupts to the PC are enabled.
+ * else: Board state is indeterminate.
+ */
+typedef int(*fxn_brd_start) (struct bridge_dev_context
+ * hDevContext, u32 dwDSPAddr);
+
+/*
+ * ======== bridge_brd_mem_copy ========
+ * Purpose:
+ * Copy memory from one DSP address to another
+ * Parameters:
+ * dev_context: Pointer to context handle
+ * ulDspDestAddr: DSP address to copy to
+ * ulDspSrcAddr: DSP address to copy from
+ * ul_num_bytes: Number of bytes to copy
+ * ulMemType: What section of memory to copy to
+ * Returns:
+ * 0: Success.
+ * -EPERM: Other, unspecified error.
+ * Requires:
+ * dev_context != NULL
+ * Ensures:
+ * 0: Board is in BRD_RUNNING state.
+ * Interrupts to the PC are enabled.
+ * else: Board state is indeterminate.
+ */
+typedef int(*fxn_brd_memcopy) (struct bridge_dev_context
+ * hDevContext,
+ u32 ulDspDestAddr,
+ u32 ulDspSrcAddr,
+ u32 ul_num_bytes, u32 ulMemType);
+/*
+ * ======== bridge_brd_mem_write ========
+ * Purpose:
+ * Write a block of host memory into a DSP address, into a given memory
+ * space. Unlike bridge_brd_write, this API does reset the DSP
+ * Parameters:
+ * hDevContext: Handle to Bridge driver defined device info.
+ * dwDSPAddr: Address on DSP board (Destination).
+ * pHostBuf: Pointer to host buffer (Source).
+ * ul_num_bytes: Number of bytes to transfer.
+ * ulMemType: Memory space on DSP to which to transfer.
+ * Returns:
+ * 0: Success.
+ * -ETIMEDOUT: Timeout occured waiting for a response from hardware.
+ * -EPERM: Other, unspecified error.
+ * Requires:
+ * hDevContext != NULL;
+ * pHostBuf != NULL.
+ * Ensures:
+ */
+typedef int(*fxn_brd_memwrite) (struct bridge_dev_context
+ * hDevContext,
+ IN u8 *pHostBuf,
+ u32 dwDSPAddr, u32 ul_num_bytes,
+ u32 ulMemType);
+
+/*
+ * ======== bridge_brd_mem_map ========
+ * Purpose:
+ * Map a MPU memory region to a DSP/IVA memory space
+ * Parameters:
+ * hDevContext: Handle to Bridge driver defined device info.
+ * ul_mpu_addr: MPU memory region start address.
+ * ulVirtAddr: DSP/IVA memory region u8 address.
+ * ul_num_bytes: Number of bytes to map.
+ * map_attrs: Mapping attributes (e.g. endianness).
+ * Returns:
+ * 0: Success.
+ * -EPERM: Other, unspecified error.
+ * Requires:
+ * hDevContext != NULL;
+ * Ensures:
+ */
+typedef int(*fxn_brd_memmap) (struct bridge_dev_context
+ * hDevContext, u32 ul_mpu_addr,
+ u32 ulVirtAddr, u32 ul_num_bytes,
+ u32 ulMapAttrs,
+ struct page **mapped_pages);
+
+/*
+ * ======== bridge_brd_mem_un_map ========
+ * Purpose:
+ * UnMap an MPU memory region from DSP/IVA memory space
+ * Parameters:
+ * hDevContext: Handle to Bridge driver defined device info.
+ * ulVirtAddr: DSP/IVA memory region u8 address.
+ * ul_num_bytes: Number of bytes to unmap.
+ * Returns:
+ * 0: Success.
+ * -EPERM: Other, unspecified error.
+ * Requires:
+ * hDevContext != NULL;
+ * Ensures:
+ */
+typedef int(*fxn_brd_memunmap) (struct bridge_dev_context
+ * hDevContext,
+ u32 ulVirtAddr, u32 ul_num_bytes);
+
+/*
+ * ======== bridge_brd_stop ========
+ * Purpose:
+ * Bring board to the BRD_STOPPED state.
+ * Parameters:
+ * hDevContext: Handle to Bridge driver defined device context.
+ * Returns:
+ * 0: Success.
+ * -ETIMEDOUT: Timeout occured waiting for a response from hardware.
+ * -EPERM: Other, unspecified error.
+ * Requires:
+ * hDevContext != NULL
+ * Ensures:
+ * 0: Board is in BRD_STOPPED (stop) state;
+ * Interrupts to the PC are disabled.
+ * else: Board state is indeterminate.
+ */
+typedef int(*fxn_brd_stop) (struct bridge_dev_context *hDevContext);
+
+/*
+ * ======== bridge_brd_status ========
+ * Purpose:
+ * Report the current state of the board.
+ * Parameters:
+ * hDevContext: Handle to Bridge driver defined device context.
+ * pdwState: Ptr to BRD status variable.
+ * Returns:
+ * 0:
+ * Requires:
+ * pdwState != NULL;
+ * hDevContext != NULL
+ * Ensures:
+ * *pdwState is one of {BRD_STOPPED, BRD_IDLE, BRD_RUNNING, BRD_UNKNOWN};
+ */
+typedef int(*fxn_brd_status) (struct bridge_dev_context *hDevContext,
+ int *pdwState);
+
+/*
+ * ======== bridge_brd_read ========
+ * Purpose:
+ * Read a block of DSP memory, from a given memory space, into a host
+ * buffer.
+ * Parameters:
+ * hDevContext: Handle to Bridge driver defined device info.
+ * pHostBuf: Pointer to host buffer (Destination).
+ * dwDSPAddr: Address on DSP board (Source).
+ * ul_num_bytes: Number of bytes to transfer.
+ * ulMemType: Memory space on DSP from which to transfer.
+ * Returns:
+ * 0: Success.
+ * -ETIMEDOUT: Timeout occured waiting for a response from hardware.
+ * -EPERM: Other, unspecified error.
+ * Requires:
+ * hDevContext != NULL;
+ * pHostBuf != NULL.
+ * Ensures:
+ * Will not write more than ul_num_bytes bytes into pHostBuf.
+ */
+typedef int(*fxn_brd_read) (struct bridge_dev_context *hDevContext,
+ OUT u8 *pHostBuf,
+ u32 dwDSPAddr,
+ u32 ul_num_bytes, u32 ulMemType);
+
+/*
+ * ======== bridge_brd_write ========
+ * Purpose:
+ * Write a block of host memory into a DSP address, into a given memory
+ * space.
+ * Parameters:
+ * hDevContext: Handle to Bridge driver defined device info.
+ * dwDSPAddr: Address on DSP board (Destination).
+ * pHostBuf: Pointer to host buffer (Source).
+ * ul_num_bytes: Number of bytes to transfer.
+ * ulMemType: Memory space on DSP to which to transfer.
+ * Returns:
+ * 0: Success.
+ * -ETIMEDOUT: Timeout occured waiting for a response from hardware.
+ * -EPERM: Other, unspecified error.
+ * Requires:
+ * hDevContext != NULL;
+ * pHostBuf != NULL.
+ * Ensures:
+ */
+typedef int(*fxn_brd_write) (struct bridge_dev_context *hDevContext,
+ IN u8 *pHostBuf,
+ u32 dwDSPAddr,
+ u32 ul_num_bytes, u32 ulMemType);
+
+/*
+ * ======== bridge_chnl_create ========
+ * Purpose:
+ * Create a channel manager object, responsible for opening new channels
+ * and closing old ones for a given 'Bridge board.
+ * Parameters:
+ * phChnlMgr: Location to store a channel manager object on output.
+ * hdev_obj: Handle to a device object.
+ * pMgrAttrs: Channel manager attributes.
+ * pMgrAttrs->max_channels: Max channels
+ * pMgrAttrs->birq: Channel's I/O IRQ number.
+ * pMgrAttrs->irq_shared: TRUE if the IRQ is shareable.
+ * pMgrAttrs->word_size: DSP Word size in equivalent PC bytes..
+ * pMgrAttrs->shm_base: Base physical address of shared memory, if any.
+ * pMgrAttrs->usm_length: Bytes of shared memory block.
+ * Returns:
+ * 0: Success;
+ * -ENOMEM: Insufficient memory for requested resources.
+ * -EIO: Unable to plug ISR for given IRQ.
+ * -EFAULT: Couldn't map physical address to a virtual one.
+ * Requires:
+ * phChnlMgr != NULL.
+ * pMgrAttrs != NULL
+ * pMgrAttrs field are all valid:
+ * 0 < max_channels <= CHNL_MAXCHANNELS.
+ * birq <= 15.
+ * word_size > 0.
+ * hdev_obj != NULL
+ * No channel manager exists for this board.
+ * Ensures:
+ */
+typedef int(*fxn_chnl_create) (OUT struct chnl_mgr
+ **phChnlMgr,
+ struct dev_object
+ * hdev_obj,
+ IN CONST struct
+ chnl_mgrattrs * pMgrAttrs);
+
+/*
+ * ======== bridge_chnl_destroy ========
+ * Purpose:
+ * Close all open channels, and destroy the channel manager.
+ * Parameters:
+ * hchnl_mgr: Channel manager object.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: hchnl_mgr was invalid.
+ * Requires:
+ * Ensures:
+ * 0: Cancels I/O on each open channel. Closes each open channel.
+ * chnl_create may subsequently be called for the same device.
+ */
+typedef int(*fxn_chnl_destroy) (struct chnl_mgr *hchnl_mgr);
+/*
+ * ======== bridge_deh_notify ========
+ * Purpose:
+ * When notified of DSP error, take appropriate action.
+ * Parameters:
+ * hdeh_mgr: Handle to DEH manager object.
+ * ulEventMask: Indicate the type of exception
+ * dwErrInfo: Error information
+ * Returns:
+ *
+ * Requires:
+ * hdeh_mgr != NULL;
+ * ulEventMask with a valid exception
+ * Ensures:
+ */
+typedef void (*fxn_deh_notify) (struct deh_mgr *hdeh_mgr,
+ u32 ulEventMask, u32 dwErrInfo);
+
+/*
+ * ======== bridge_chnl_open ========
+ * Purpose:
+ * Open a new half-duplex channel to the DSP board.
+ * Parameters:
+ * phChnl: Location to store a channel object handle.
+ * hchnl_mgr: Handle to channel manager, as returned by
+ * CHNL_GetMgr().
+ * chnl_mode: One of {CHNL_MODETODSP, CHNL_MODEFROMDSP} specifies
+ * direction of data transfer.
+ * uChnlId: If CHNL_PICKFREE is specified, the channel manager will
+ * select a free channel id (default);
+ * otherwise this field specifies the id of the channel.
+ * pattrs: Channel attributes. Attribute fields are as follows:
+ * pattrs->uio_reqs: Specifies the maximum number of I/O requests which can
+ * be pending at any given time. All request packets are
+ * preallocated when the channel is opened.
+ * pattrs->event_obj: This field allows the user to supply an auto reset
+ * event object for channel I/O completion notifications.
+ * It is the responsibility of the user to destroy this
+ * object AFTER closing the channel.
+ * This channel event object can be retrieved using
+ * CHNL_GetEventHandle().
+ * pattrs->hReserved: The kernel mode handle of this event object.
+ *
+ * Returns:
+ * 0: Success.
+ * -EFAULT: hchnl_mgr is invalid.
+ * -ENOMEM: Insufficient memory for requested resources.
+ * -EINVAL: Invalid number of IOReqs.
+ * -ENOSR: No free channels available.
+ * -ECHRNG: Channel ID is out of range.
+ * -EALREADY: Channel is in use.
+ * -EIO: No free IO request packets available for
+ * queuing.
+ * Requires:
+ * phChnl != NULL.
+ * pattrs != NULL.
+ * pattrs->event_obj is a valid event handle.
+ * pattrs->hReserved is the kernel mode handle for pattrs->event_obj.
+ * Ensures:
+ * 0: *phChnl is a valid channel.
+ * else: *phChnl is set to NULL if (phChnl != NULL);
+ */
+typedef int(*fxn_chnl_open) (OUT struct chnl_object
+ **phChnl,
+ struct chnl_mgr *hchnl_mgr,
+ s8 chnl_mode,
+ u32 uChnlId,
+ CONST IN OPTIONAL struct
+ chnl_attr * pattrs);
+
+/*
+ * ======== bridge_chnl_close ========
+ * Purpose:
+ * Ensures all pending I/O on this channel is cancelled, discards all
+ * queued I/O completion notifications, then frees the resources allocated
+ * for this channel, and makes the corresponding logical channel id
+ * available for subsequent use.
+ * Parameters:
+ * chnl_obj: Handle to a channel object.
+ * Returns:
+ * 0: Success;
+ * -EFAULT: Invalid chnl_obj.
+ * Requires:
+ * No thread must be blocked on this channel's I/O completion event.
+ * Ensures:
+ * 0: chnl_obj is no longer valid.
+ */
+typedef int(*fxn_chnl_close) (struct chnl_object *chnl_obj);
+
+/*
+ * ======== bridge_chnl_add_io_req ========
+ * Purpose:
+ * Enqueue an I/O request for data transfer on a channel to the DSP.
+ * The direction (mode) is specified in the channel object. Note the DSP
+ * address is specified for channels opened in direct I/O mode.
+ * Parameters:
+ * chnl_obj: Channel object handle.
+ * pHostBuf: Host buffer address source.
+ * byte_size: Number of PC bytes to transfer. A zero value indicates
+ * that this buffer is the last in the output channel.
+ * A zero value is invalid for an input channel.
+ *! buf_size: Actual buffer size in host bytes.
+ * dw_dsp_addr: DSP address for transfer. (Currently ignored).
+ * dw_arg: A user argument that travels with the buffer.
+ * Returns:
+ * 0: Success;
+ * -EFAULT: Invalid chnl_obj or pHostBuf.
+ * -EPERM: User cannot mark EOS on an input channel.
+ * -ECANCELED: I/O has been cancelled on this channel. No further
+ * I/O is allowed.
+ * -EPIPE: End of stream was already marked on a previous
+ * IORequest on this channel. No further I/O is expected.
+ * -EINVAL: Buffer submitted to this output channel is larger than
+ * the size of the physical shared memory output window.
+ * Requires:
+ * Ensures:
+ * 0: The buffer will be transferred if the channel is ready;
+ * otherwise, will be queued for transfer when the channel becomes
+ * ready. In any case, notifications of I/O completion are
+ * asynchronous.
+ * If byte_size is 0 for an output channel, subsequent CHNL_AddIOReq's
+ * on this channel will fail with error code -EPIPE. The
+ * corresponding IOC for this I/O request will have its status flag
+ * set to CHNL_IOCSTATEOS.
+ */
+typedef int(*fxn_chnl_addioreq) (struct chnl_object
+ * chnl_obj,
+ void *pHostBuf,
+ u32 byte_size,
+ u32 buf_size,
+ OPTIONAL u32 dw_dsp_addr, u32 dw_arg);
+
+/*
+ * ======== bridge_chnl_get_ioc ========
+ * Purpose:
+ * Dequeue an I/O completion record, which contains information about the
+ * completed I/O request.
+ * Parameters:
+ * chnl_obj: Channel object handle.
+ * dwTimeOut: A value of CHNL_IOCNOWAIT will simply dequeue the
+ * first available IOC.
+ * pIOC: On output, contains host buffer address, bytes
+ * transferred, and status of I/O completion.
+ * pIOC->status: See chnldefs.h.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid chnl_obj or pIOC.
+ * -EREMOTEIO: CHNL_IOCNOWAIT was specified as the dwTimeOut parameter
+ * yet no I/O completions were queued.
+ * Requires:
+ * dwTimeOut == CHNL_IOCNOWAIT.
+ * Ensures:
+ * 0: if there are any remaining IOC's queued before this call
+ * returns, the channel event object will be left in a signalled
+ * state.
+ */
+typedef int(*fxn_chnl_getioc) (struct chnl_object *chnl_obj,
+ u32 dwTimeOut,
+ OUT struct chnl_ioc *pIOC);
+
+/*
+ * ======== bridge_chnl_cancel_io ========
+ * Purpose:
+ * Return all I/O requests to the client which have not yet been
+ * transferred. The channel's I/O completion object is
+ * signalled, and all the I/O requests are queued as IOC's, with the
+ * status field set to CHNL_IOCSTATCANCEL.
+ * This call is typically used in abort situations, and is a prelude to
+ * chnl_close();
+ * Parameters:
+ * chnl_obj: Channel object handle.
+ * Returns:
+ * 0: Success;
+ * -EFAULT: Invalid chnl_obj.
+ * Requires:
+ * Ensures:
+ * Subsequent I/O requests to this channel will not be accepted.
+ */
+typedef int(*fxn_chnl_cancelio) (struct chnl_object *chnl_obj);
+
+/*
+ * ======== bridge_chnl_flush_io ========
+ * Purpose:
+ * For an output stream (to the DSP), indicates if any IO requests are in
+ * the output request queue. For input streams (from the DSP), will
+ * cancel all pending IO requests.
+ * Parameters:
+ * chnl_obj: Channel object handle.
+ * dwTimeOut: Timeout value for flush operation.
+ * Returns:
+ * 0: Success;
+ * S_CHNLIOREQUEST: Returned if any IORequests are in the output queue.
+ * -EFAULT: Invalid chnl_obj.
+ * Requires:
+ * Ensures:
+ * 0: No I/O requests will be pending on this channel.
+ */
+typedef int(*fxn_chnl_flushio) (struct chnl_object *chnl_obj,
+ u32 dwTimeOut);
+
+/*
+ * ======== bridge_chnl_get_info ========
+ * Purpose:
+ * Retrieve information related to a channel.
+ * Parameters:
+ * chnl_obj: Handle to a valid channel object, or NULL.
+ * pInfo: Location to store channel info.
+ * Returns:
+ * 0: Success;
+ * -EFAULT: Invalid chnl_obj or pInfo.
+ * Requires:
+ * Ensures:
+ * 0: pInfo points to a filled in chnl_info struct,
+ * if (pInfo != NULL).
+ */
+typedef int(*fxn_chnl_getinfo) (struct chnl_object *chnl_obj,
+ OUT struct chnl_info *pChnlInfo);
+
+/*
+ * ======== bridge_chnl_get_mgr_info ========
+ * Purpose:
+ * Retrieve information related to the channel manager.
+ * Parameters:
+ * hchnl_mgr: Handle to a valid channel manager, or NULL.
+ * uChnlID: Channel ID.
+ * pMgrInfo: Location to store channel manager info.
+ * Returns:
+ * 0: Success;
+ * -EFAULT: Invalid hchnl_mgr or pMgrInfo.
+ * -ECHRNG: Invalid channel ID.
+ * Requires:
+ * Ensures:
+ * 0: pMgrInfo points to a filled in chnl_mgrinfo
+ * struct, if (pMgrInfo != NULL).
+ */
+typedef int(*fxn_chnl_getmgrinfo) (struct chnl_mgr
+ * hchnl_mgr,
+ u32 uChnlID,
+ OUT struct chnl_mgrinfo *pMgrInfo);
+
+/*
+ * ======== bridge_chnl_idle ========
+ * Purpose:
+ * Idle a channel. If this is an input channel, or if this is an output
+ * channel and fFlush is TRUE, all currently enqueued buffers will be
+ * dequeued (data discarded for output channel).
+ * If this is an output channel and fFlush is FALSE, this function
+ * will block until all currently buffered data is output, or the timeout
+ * specified has been reached.
+ *
+ * Parameters:
+ * chnl_obj: Channel object handle.
+ * dwTimeOut: If output channel and fFlush is FALSE, timeout value
+ * to wait for buffers to be output. (Not used for
+ * input channel).
+ * fFlush: If output channel and fFlush is TRUE, discard any
+ * currently buffered data. If FALSE, wait for currently
+ * buffered data to be output, or timeout, whichever
+ * occurs first. fFlush is ignored for input channel.
+ * Returns:
+ * 0: Success;
+ * -EFAULT: Invalid chnl_obj.
+ * -ETIMEDOUT: Timeout occured before channel could be idled.
+ * Requires:
+ * Ensures:
+ */
+typedef int(*fxn_chnl_idle) (struct chnl_object *chnl_obj,
+ u32 dwTimeOut, bool fFlush);
+
+/*
+ * ======== bridge_chnl_register_notify ========
+ * Purpose:
+ * Register for notification of events on a channel.
+ * Parameters:
+ * chnl_obj: Channel object handle.
+ * event_mask: Type of events to be notified about: IO completion
+ * (DSP_STREAMIOCOMPLETION) or end of stream
+ * (DSP_STREAMDONE).
+ * notify_type: DSP_SIGNALEVENT.
+ * hnotification: Handle of a dsp_notification object.
+ * Returns:
+ * 0: Success.
+ * -ENOMEM: Insufficient memory.
+ * -EINVAL: event_mask is 0 and hnotification was not
+ * previously registered.
+ * -EFAULT: NULL hnotification, hnotification event name
+ * too long, or hnotification event name NULL.
+ * Requires:
+ * Valid chnl_obj.
+ * hnotification != NULL.
+ * (event_mask & ~(DSP_STREAMIOCOMPLETION | DSP_STREAMDONE)) == 0.
+ * notify_type == DSP_SIGNALEVENT.
+ * Ensures:
+ */
+typedef int(*fxn_chnl_registernotify)
+ (struct chnl_object *chnl_obj,
+ u32 event_mask, u32 notify_type, struct dsp_notification *hnotification);
+
+/*
+ * ======== bridge_dev_create ========
+ * Purpose:
+ * Complete creation of the device object for this board.
+ * Parameters:
+ * phDevContext: Ptr to location to store a Bridge device context.
+ * hdev_obj: Handle to a Device Object, created and managed by DSP API.
+ * pConfig: Ptr to configuration parameters provided by the
+ * Configuration Manager during device loading.
+ * pDspConfig: DSP resources, as specified in the registry key for this
+ * device.
+ * Returns:
+ * 0: Success.
+ * -ENOMEM: Unable to allocate memory for device context.
+ * Requires:
+ * phDevContext != NULL;
+ * hdev_obj != NULL;
+ * pConfig != NULL;
+ * pDspConfig != NULL;
+ * Fields in pConfig and pDspConfig contain valid values.
+ * Ensures:
+ * 0: All Bridge driver specific DSP resource and other
+ * board context has been allocated.
+ * -ENOMEM: Bridge failed to allocate resources.
+ * Any acquired resources have been freed. The DSP API
+ * will not call bridge_dev_destroy() if
+ * bridge_dev_create() fails.
+ * Details:
+ * Called during the CONFIGMG's Device_Init phase. Based on host and
+ * DSP configuration information, create a board context, a handle to
+ * which is passed into other Bridge BRD and CHNL functions. The
+ * board context contains state information for the device. Since the
+ * addresses of all IN pointer parameters may be invalid when this
+ * function returns, they must not be stored into the device context
+ * structure.
+ */
+typedef int(*fxn_dev_create) (OUT struct bridge_dev_context
+ **phDevContext,
+ struct dev_object
+ * hdev_obj,
+ IN struct cfg_hostres
+ * pConfig);
+
+/*
+ * ======== bridge_dev_ctrl ========
+ * Purpose:
+ * Bridge driver specific interface.
+ * Parameters:
+ * hDevContext: Handle to Bridge driver defined device info.
+ * dw_cmd: Bridge driver defined command code.
+ * pargs: Pointer to an arbitrary argument structure.
+ * Returns:
+ * 0 or -EPERM. Actual command error codes should be passed back in
+ * the pargs structure, and are defined by the Bridge driver implementor.
+ * Requires:
+ * All calls are currently assumed to be synchronous. There are no
+ * IOCTL completion routines provided.
+ * Ensures:
+ */
+typedef int(*fxn_dev_ctrl) (struct bridge_dev_context *hDevContext,
+ u32 dw_cmd, IN OUT void *pargs);
+
+/*
+ * ======== bridge_dev_destroy ========
+ * Purpose:
+ * Deallocate Bridge device extension structures and all other resources
+ * acquired by the Bridge driver.
+ * No calls to other Bridge driver functions may subsequently
+ * occur, except for bridge_dev_create().
+ * Parameters:
+ * hDevContext: Handle to Bridge driver defined device information.
+ * Returns:
+ * 0: Success.
+ * -EPERM: Failed to release a resource previously acquired.
+ * Requires:
+ * hDevContext != NULL;
+ * Ensures:
+ * 0: Device context is freed.
+ */
+typedef int(*fxn_dev_destroy) (struct bridge_dev_context *hDevContext);
+
+/*
+ * ======== bridge_deh_create ========
+ * Purpose:
+ * Create an object that manages DSP exceptions from the GPP.
+ * Parameters:
+ * phDehMgr: Location to store DEH manager on output.
+ * hdev_obj: Handle to DEV object.
+ * Returns:
+ * 0: Success.
+ * -ENOMEM: Memory allocation failure.
+ * -EPERM: Creation failed.
+ * Requires:
+ * hdev_obj != NULL;
+ * phDehMgr != NULL;
+ * Ensures:
+ */
+typedef int(*fxn_deh_create) (OUT struct deh_mgr
+ **phDehMgr, struct dev_object *hdev_obj);
+
+/*
+ * ======== bridge_deh_destroy ========
+ * Purpose:
+ * Destroy the DEH object.
+ * Parameters:
+ * hdeh_mgr: Handle to DEH manager object.
+ * Returns:
+ * 0: Success.
+ * -EPERM: Destroy failed.
+ * Requires:
+ * hdeh_mgr != NULL;
+ * Ensures:
+ */
+typedef int(*fxn_deh_destroy) (struct deh_mgr *hdeh_mgr);
+
+/*
+ * ======== bridge_deh_register_notify ========
+ * Purpose:
+ * Register for DEH event notification.
+ * Parameters:
+ * hdeh_mgr: Handle to DEH manager object.
+ * Returns:
+ * 0: Success.
+ * -EPERM: Destroy failed.
+ * Requires:
+ * hdeh_mgr != NULL;
+ * Ensures:
+ */
+typedef int(*fxn_deh_registernotify)
+ (struct deh_mgr *hdeh_mgr,
+ u32 event_mask, u32 notify_type, struct dsp_notification *hnotification);
+
+/*
+ * ======== bridge_deh_get_info ========
+ * Purpose:
+ * Get DSP exception info.
+ * Parameters:
+ * phDehMgr: Location to store DEH manager on output.
+ * pErrInfo: Ptr to error info structure.
+ * Returns:
+ * 0: Success.
+ * -EPERM: Creation failed.
+ * Requires:
+ * phDehMgr != NULL;
+ * pErrorInfo != NULL;
+ * Ensures:
+ */
+typedef int(*fxn_deh_getinfo) (struct deh_mgr *phDehMgr,
+ struct dsp_errorinfo *pErrInfo);
+
+/*
+ * ======== bridge_io_create ========
+ * Purpose:
+ * Create an object that manages I/O between CHNL and msg_ctrl.
+ * Parameters:
+ * phIOMgr: Location to store IO manager on output.
+ * hchnl_mgr: Handle to channel manager.
+ * hmsg_mgr: Handle to message manager.
+ * Returns:
+ * 0: Success.
+ * -ENOMEM: Memory allocation failure.
+ * -EPERM: Creation failed.
+ * Requires:
+ * hdev_obj != NULL;
+ * Channel manager already created;
+ * Message manager already created;
+ * pMgrAttrs != NULL;
+ * phIOMgr != NULL;
+ * Ensures:
+ */
+typedef int(*fxn_io_create) (OUT struct io_mgr **phIOMgr,
+ struct dev_object *hdev_obj,
+ IN CONST struct io_attrs *pMgrAttrs);
+
+/*
+ * ======== bridge_io_destroy ========
+ * Purpose:
+ * Destroy object created in bridge_io_create.
+ * Parameters:
+ * hio_mgr: IO Manager.
+ * Returns:
+ * 0: Success.
+ * -ENOMEM: Memory allocation failure.
+ * -EPERM: Creation failed.
+ * Requires:
+ * Valid hio_mgr;
+ * Ensures:
+ */
+typedef int(*fxn_io_destroy) (struct io_mgr *hio_mgr);
+
+/*
+ * ======== bridge_io_on_loaded ========
+ * Purpose:
+ * Called whenever a program is loaded to update internal data. For
+ * example, if shared memory is used, this function would update the
+ * shared memory location and address.
+ * Parameters:
+ * hio_mgr: IO Manager.
+ * Returns:
+ * 0: Success.
+ * -EPERM: Internal failure occurred.
+ * Requires:
+ * Valid hio_mgr;
+ * Ensures:
+ */
+typedef int(*fxn_io_onloaded) (struct io_mgr *hio_mgr);
+
+/*
+ * ======== fxn_io_getprocload ========
+ * Purpose:
+ * Called to get the Processor's current and predicted load
+ * Parameters:
+ * hio_mgr: IO Manager.
+ * pProcLoadStat Processor Load statistics
+ * Returns:
+ * 0: Success.
+ * -EPERM: Internal failure occurred.
+ * Requires:
+ * Valid hio_mgr;
+ * Ensures:
+ */
+typedef int(*fxn_io_getprocload) (struct io_mgr *hio_mgr,
+ struct dsp_procloadstat *
+ pProcLoadStat);
+
+/*
+ * ======== bridge_msg_create ========
+ * Purpose:
+ * Create an object to manage message queues. Only one of these objects
+ * can exist per device object.
+ * Parameters:
+ * phMsgMgr: Location to store msg_ctrl manager on output.
+ * hdev_obj: Handle to a device object.
+ * msgCallback: Called whenever an RMS_EXIT message is received.
+ * Returns:
+ * 0: Success.
+ * -ENOMEM: Insufficient memory.
+ * Requires:
+ * phMsgMgr != NULL.
+ * msgCallback != NULL.
+ * hdev_obj != NULL.
+ * Ensures:
+ */
+typedef int(*fxn_msg_create)
+ (OUT struct msg_mgr **phMsgMgr,
+ struct dev_object *hdev_obj, msg_onexit msgCallback);
+
+/*
+ * ======== bridge_msg_create_queue ========
+ * Purpose:
+ * Create a msg_ctrl queue for sending or receiving messages from a Message
+ * node on the DSP.
+ * Parameters:
+ * hmsg_mgr: msg_ctrl queue manager handle returned from
+ * bridge_msg_create.
+ * phMsgQueue: Location to store msg_ctrl queue on output.
+ * msgq_id: Identifier for messages (node environment pointer).
+ * max_msgs: Max number of simultaneous messages for the node.
+ * h: Handle passed to hmsg_mgr->msgCallback().
+ * Returns:
+ * 0: Success.
+ * -ENOMEM: Insufficient memory.
+ * Requires:
+ * phMsgQueue != NULL.
+ * h != NULL.
+ * max_msgs > 0.
+ * Ensures:
+ * phMsgQueue !=NULL <==> 0.
+ */
+typedef int(*fxn_msg_createqueue)
+ (struct msg_mgr *hmsg_mgr,
+ OUT struct msg_queue **phMsgQueue, u32 msgq_id, u32 max_msgs, void *h);
+
+/*
+ * ======== bridge_msg_delete ========
+ * Purpose:
+ * Delete a msg_ctrl manager allocated in bridge_msg_create().
+ * Parameters:
+ * hmsg_mgr: Handle returned from bridge_msg_create().
+ * Returns:
+ * Requires:
+ * Valid hmsg_mgr.
+ * Ensures:
+ */
+typedef void (*fxn_msg_delete) (struct msg_mgr *hmsg_mgr);
+
+/*
+ * ======== bridge_msg_delete_queue ========
+ * Purpose:
+ * Delete a msg_ctrl queue allocated in bridge_msg_create_queue.
+ * Parameters:
+ * msg_queue_obj: Handle to msg_ctrl queue returned from
+ * bridge_msg_create_queue.
+ * Returns:
+ * Requires:
+ * Valid msg_queue_obj.
+ * Ensures:
+ */
+typedef void (*fxn_msg_deletequeue) (struct msg_queue *msg_queue_obj);
+
+/*
+ * ======== bridge_msg_get ========
+ * Purpose:
+ * Get a message from a msg_ctrl queue.
+ * Parameters:
+ * msg_queue_obj: Handle to msg_ctrl queue returned from
+ * bridge_msg_create_queue.
+ * pmsg: Location to copy message into.
+ * utimeout: Timeout to wait for a message.
+ * Returns:
+ * 0: Success.
+ * -ETIME: Timeout occurred.
+ * -EPERM: No frames available for message (max_msgs too
+ * small).
+ * Requires:
+ * Valid msg_queue_obj.
+ * pmsg != NULL.
+ * Ensures:
+ */
+typedef int(*fxn_msg_get) (struct msg_queue *msg_queue_obj,
+ struct dsp_msg *pmsg, u32 utimeout);
+
+/*
+ * ======== bridge_msg_put ========
+ * Purpose:
+ * Put a message onto a msg_ctrl queue.
+ * Parameters:
+ * msg_queue_obj: Handle to msg_ctrl queue returned from
+ * bridge_msg_create_queue.
+ * pmsg: Pointer to message.
+ * utimeout: Timeout to wait for a message.
+ * Returns:
+ * 0: Success.
+ * -ETIME: Timeout occurred.
+ * -EPERM: No frames available for message (max_msgs too
+ * small).
+ * Requires:
+ * Valid msg_queue_obj.
+ * pmsg != NULL.
+ * Ensures:
+ */
+typedef int(*fxn_msg_put) (struct msg_queue *msg_queue_obj,
+ IN CONST struct dsp_msg *pmsg, u32 utimeout);
+
+/*
+ * ======== bridge_msg_register_notify ========
+ * Purpose:
+ * Register notification for when a message is ready.
+ * Parameters:
+ * msg_queue_obj: Handle to msg_ctrl queue returned from
+ * bridge_msg_create_queue.
+ * event_mask: Type of events to be notified about: Must be
+ * DSP_NODEMESSAGEREADY, or 0 to unregister.
+ * notify_type: DSP_SIGNALEVENT.
+ * hnotification: Handle of notification object.
+ * Returns:
+ * 0: Success.
+ * -ENOMEM: Insufficient memory.
+ * Requires:
+ * Valid msg_queue_obj.
+ * hnotification != NULL.
+ * notify_type == DSP_SIGNALEVENT.
+ * event_mask == DSP_NODEMESSAGEREADY || event_mask == 0.
+ * Ensures:
+ */
+typedef int(*fxn_msg_registernotify)
+ (struct msg_queue *msg_queue_obj,
+ u32 event_mask, u32 notify_type, struct dsp_notification *hnotification);
+
+/*
+ * ======== bridge_msg_set_queue_id ========
+ * Purpose:
+ * Set message queue id to node environment. Allows bridge_msg_create_queue
+ * to be called in node_allocate, before the node environment is known.
+ * Parameters:
+ * msg_queue_obj: Handle to msg_ctrl queue returned from
+ * bridge_msg_create_queue.
+ * msgq_id: Node environment pointer.
+ * Returns:
+ * Requires:
+ * Valid msg_queue_obj.
+ * msgq_id != 0.
+ * Ensures:
+ */
+typedef void (*fxn_msg_setqueueid) (struct msg_queue *msg_queue_obj,
+ u32 msgq_id);
+
+/*
+ * Bridge Driver interface function table.
+ *
+ * The information in this table is filled in by the specific Bridge driver,
+ * and copied into the DSP API's own space. If any interface
+ * function field is set to a value of NULL, then the DSP API will
+ * consider that function not implemented, and return the error code
+ * -ENOSYS when a Bridge driver client attempts to call that function.
+ *
+ * This function table contains DSP API version numbers, which are used by the
+ * Bridge driver loader to help ensure backwards compatility between older
+ * Bridge drivers and newer DSP API. These must be set to
+ * BRD_API_MAJOR_VERSION and BRD_API_MINOR_VERSION, respectively.
+ *
+ * A Bridge driver need not export a CHNL interface. In this case, *all* of
+ * the bridge_chnl_* entries must be set to NULL.
+ */
+struct bridge_drv_interface {
+ u32 brd_api_major_version; /* Set to BRD_API_MAJOR_VERSION. */
+ u32 brd_api_minor_version; /* Set to BRD_API_MINOR_VERSION. */
+ fxn_dev_create pfn_dev_create; /* Create device context */
+ fxn_dev_destroy pfn_dev_destroy; /* Destroy device context */
+ fxn_dev_ctrl pfn_dev_cntrl; /* Optional vendor interface */
+ fxn_brd_monitor pfn_brd_monitor; /* Load and/or start monitor */
+ fxn_brd_start pfn_brd_start; /* Start DSP program. */
+ fxn_brd_stop pfn_brd_stop; /* Stop/reset board. */
+ fxn_brd_status pfn_brd_status; /* Get current board status. */
+ fxn_brd_read pfn_brd_read; /* Read board memory */
+ fxn_brd_write pfn_brd_write; /* Write board memory. */
+ fxn_brd_setstate pfn_brd_set_state; /* Sets the Board State */
+ fxn_brd_memcopy pfn_brd_mem_copy; /* Copies DSP Memory */
+ fxn_brd_memwrite pfn_brd_mem_write; /* Write DSP Memory w/o halt */
+ fxn_brd_memmap pfn_brd_mem_map; /* Maps MPU mem to DSP mem */
+ fxn_brd_memunmap pfn_brd_mem_un_map; /* Unmaps MPU mem to DSP mem */
+ fxn_chnl_create pfn_chnl_create; /* Create channel manager. */
+ fxn_chnl_destroy pfn_chnl_destroy; /* Destroy channel manager. */
+ fxn_chnl_open pfn_chnl_open; /* Create a new channel. */
+ fxn_chnl_close pfn_chnl_close; /* Close a channel. */
+ fxn_chnl_addioreq pfn_chnl_add_io_req; /* Req I/O on a channel. */
+ fxn_chnl_getioc pfn_chnl_get_ioc; /* Wait for I/O completion. */
+ fxn_chnl_cancelio pfn_chnl_cancel_io; /* Cancl I/O on a channel. */
+ fxn_chnl_flushio pfn_chnl_flush_io; /* Flush I/O. */
+ fxn_chnl_getinfo pfn_chnl_get_info; /* Get channel specific info */
+ /* Get channel manager info. */
+ fxn_chnl_getmgrinfo pfn_chnl_get_mgr_info;
+ fxn_chnl_idle pfn_chnl_idle; /* Idle the channel */
+ /* Register for notif. */
+ fxn_chnl_registernotify pfn_chnl_register_notify;
+ fxn_deh_create pfn_deh_create; /* Create DEH manager */
+ fxn_deh_destroy pfn_deh_destroy; /* Destroy DEH manager */
+ fxn_deh_notify pfn_deh_notify; /* Notify of DSP error */
+ /* register for deh notif. */
+ fxn_deh_registernotify pfn_deh_register_notify;
+ fxn_deh_getinfo pfn_deh_get_info; /* register for deh notif. */
+ fxn_io_create pfn_io_create; /* Create IO manager */
+ fxn_io_destroy pfn_io_destroy; /* Destroy IO manager */
+ fxn_io_onloaded pfn_io_on_loaded; /* Notify of program loaded */
+ /* Get Processor's current and predicted load */
+ fxn_io_getprocload pfn_io_get_proc_load;
+ fxn_msg_create pfn_msg_create; /* Create message manager */
+ /* Create message queue */
+ fxn_msg_createqueue pfn_msg_create_queue;
+ fxn_msg_delete pfn_msg_delete; /* Delete message manager */
+ /* Delete message queue */
+ fxn_msg_deletequeue pfn_msg_delete_queue;
+ fxn_msg_get pfn_msg_get; /* Get a message */
+ fxn_msg_put pfn_msg_put; /* Send a message */
+ /* Register for notif. */
+ fxn_msg_registernotify pfn_msg_register_notify;
+ /* Set message queue id */
+ fxn_msg_setqueueid pfn_msg_set_queue_id;
+};
+
+/*
+ * ======== bridge_drv_entry ========
+ * Purpose:
+ * Registers Bridge driver functions with the DSP API. Called only once
+ * by the DSP API. The caller will first check DSP API version
+ * compatibility, and then copy the interface functions into its own
+ * memory space.
+ * Parameters:
+ * ppDrvInterface Pointer to a location to receive a pointer to the
+ * Bridge driver interface.
+ * Returns:
+ * Requires:
+ * The code segment this function resides in must expect to be discarded
+ * after completion.
+ * Ensures:
+ * ppDrvInterface pointer initialized to Bridge driver's function
+ * interface. No system resources are acquired by this function.
+ * Details:
+ * Called during the Device_Init phase.
+ */
+void bridge_drv_entry(OUT struct bridge_drv_interface **ppDrvInterface,
+ IN CONST char *driver_file_name);
+
+#endif /* DSPDEFS_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/dspdeh.h b/drivers/staging/tidspbridge/include/dspbridge/dspdeh.h
new file mode 100644
index 0000000..4394711
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/dspdeh.h
@@ -0,0 +1,47 @@
+/*
+ * dspdeh.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Defines upper edge DEH functions required by all Bridge driver/DSP API
+ * interface tables.
+ *
+ * Notes:
+ * Function comment headers reside with the function typedefs in dspdefs.h.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DSPDEH_
+#define DSPDEH_
+
+#include <dspbridge/devdefs.h>
+
+#include <dspbridge/dehdefs.h>
+
+extern int bridge_deh_create(struct deh_mgr **ret_deh_mgr,
+ struct dev_object *hdev_obj);
+
+extern int bridge_deh_destroy(struct deh_mgr *deh_mgr);
+
+extern int bridge_deh_get_info(struct deh_mgr *deh_mgr,
+ struct dsp_errorinfo *pErrInfo);
+
+extern int bridge_deh_register_notify(struct deh_mgr *deh_mgr,
+ u32 event_mask,
+ u32 notify_type,
+ struct dsp_notification *hnotification);
+
+extern void bridge_deh_notify(struct deh_mgr *deh_mgr,
+ u32 ulEventMask, u32 dwErrInfo);
+
+extern void bridge_deh_release_dummy_mem(void);
+#endif /* DSPDEH_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/dspdrv.h b/drivers/staging/tidspbridge/include/dspbridge/dspdrv.h
new file mode 100644
index 0000000..2dd4f8b
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/dspdrv.h
@@ -0,0 +1,62 @@
+/*
+ * dspdrv.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * This is the Stream Interface for the DSp API.
+ * All Device operations are performed via DeviceIOControl.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#if !defined _DSPDRV_H_
+#define _DSPDRV_H_
+
+#define MAX_DEV 10 /* Max support of 10 devices */
+
+/*
+ * ======== dsp_deinit ========
+ * Purpose:
+ * This function is called by Device Manager to de-initialize a device.
+ * This function is not called by applications.
+ * Parameters:
+ * dwDeviceContext:Handle to the device context. The XXX_Init function
+ * creates and returns this identifier.
+ * Returns:
+ * TRUE indicates the device successfully de-initialized. Otherwise it
+ * returns FALSE.
+ * Requires:
+ * dwDeviceContext!= NULL. For a built in device this should never
+ * get called.
+ * Ensures:
+ */
+extern bool dsp_deinit(u32 dwDeviceContext);
+
+/*
+ * ======== dsp_init ========
+ * Purpose:
+ * This function is called by Device Manager to initialize a device.
+ * This function is not called by applications
+ * Parameters:
+ * dw_context: Specifies a pointer to a string containing the registry
+ * path to the active key for the stream interface driver.
+ * HKEY_LOCAL_MACHINE\Drivers\Active
+ * Returns:
+ * Returns a handle to the device context created. This is the our actual
+ * Device Object representing the DSP Device instance.
+ * Requires:
+ * Ensures:
+ * Succeeded: device context > 0
+ * Failed: device Context = 0
+ */
+extern u32 dsp_init(OUT u32 *init_status);
+
+#endif
diff --git a/drivers/staging/tidspbridge/include/dspbridge/dspio.h b/drivers/staging/tidspbridge/include/dspbridge/dspio.h
new file mode 100644
index 0000000..275697a
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/dspio.h
@@ -0,0 +1,41 @@
+/*
+ * dspio.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Declares the upper edge IO functions required by all Bridge driver /DSP API
+ * interface tables.
+ *
+ * Notes:
+ * Function comment headers reside in dspdefs.h.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DSPIO_
+#define DSPIO_
+
+#include <dspbridge/devdefs.h>
+#include <dspbridge/iodefs.h>
+
+extern int bridge_io_create(OUT struct io_mgr **phIOMgr,
+ struct dev_object *hdev_obj,
+ IN CONST struct io_attrs *pMgrAttrs);
+
+extern int bridge_io_destroy(struct io_mgr *hio_mgr);
+
+extern int bridge_io_on_loaded(struct io_mgr *hio_mgr);
+
+extern int iva_io_on_loaded(struct io_mgr *hio_mgr);
+extern int bridge_io_get_proc_load(IN struct io_mgr *hio_mgr,
+ OUT struct dsp_procloadstat *pProcStat);
+
+#endif /* DSPIO_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/dspioctl.h b/drivers/staging/tidspbridge/include/dspbridge/dspioctl.h
new file mode 100644
index 0000000..41e0594
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/dspioctl.h
@@ -0,0 +1,73 @@
+/*
+ * dspioctl.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Bridge driver BRD_IOCtl reserved command definitions.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DSPIOCTL_
+#define DSPIOCTL_
+
+/* ------------------------------------ Hardware Abstraction Layer */
+#include <hw_defs.h>
+#include <hw_mmu.h>
+
+/*
+ * Any IOCTLS at or above this value are reserved for standard Bridge driver
+ * interfaces.
+ */
+#define BRDIOCTL_RESERVEDBASE 0x8000
+
+#define BRDIOCTL_CHNLREAD (BRDIOCTL_RESERVEDBASE + 0x10)
+#define BRDIOCTL_CHNLWRITE (BRDIOCTL_RESERVEDBASE + 0x20)
+#define BRDIOCTL_GETINTRCOUNT (BRDIOCTL_RESERVEDBASE + 0x30)
+#define BRDIOCTL_RESETINTRCOUNT (BRDIOCTL_RESERVEDBASE + 0x40)
+#define BRDIOCTL_INTERRUPTDSP (BRDIOCTL_RESERVEDBASE + 0x50)
+/* DMMU */
+#define BRDIOCTL_SETMMUCONFIG (BRDIOCTL_RESERVEDBASE + 0x60)
+/* PWR */
+#define BRDIOCTL_PWRCONTROL (BRDIOCTL_RESERVEDBASE + 0x70)
+
+/* attention, modifiers:
+ * Some of these control enumerations are made visible to user for power
+ * control, so any changes to this list, should also be updated in the user
+ * header file 'dbdefs.h' ***/
+/* These ioctls are reserved for PWR power commands for the DSP */
+#define BRDIOCTL_DEEPSLEEP (BRDIOCTL_PWRCONTROL + 0x0)
+#define BRDIOCTL_EMERGENCYSLEEP (BRDIOCTL_PWRCONTROL + 0x1)
+#define BRDIOCTL_WAKEUP (BRDIOCTL_PWRCONTROL + 0x2)
+#define BRDIOCTL_PWRENABLE (BRDIOCTL_PWRCONTROL + 0x3)
+#define BRDIOCTL_PWRDISABLE (BRDIOCTL_PWRCONTROL + 0x4)
+#define BRDIOCTL_CLK_CTRL (BRDIOCTL_PWRCONTROL + 0x7)
+/* DSP Initiated Hibernate */
+#define BRDIOCTL_PWR_HIBERNATE (BRDIOCTL_PWRCONTROL + 0x8)
+#define BRDIOCTL_PRESCALE_NOTIFY (BRDIOCTL_PWRCONTROL + 0x9)
+#define BRDIOCTL_POSTSCALE_NOTIFY (BRDIOCTL_PWRCONTROL + 0xA)
+#define BRDIOCTL_CONSTRAINT_REQUEST (BRDIOCTL_PWRCONTROL + 0xB)
+
+/* Number of actual DSP-MMU TLB entrries */
+#define BRDIOCTL_NUMOFMMUTLB 32
+
+struct bridge_ioctl_extproc {
+ u32 ul_dsp_va; /* DSP virtual address */
+ u32 ul_gpp_pa; /* GPP physical address */
+ /* GPP virtual address. __va does not work for ioremapped addresses */
+ u32 ul_gpp_va;
+ u32 ul_size; /* Size of the mapped memory in bytes */
+ enum hw_endianism_t endianism;
+ enum hw_mmu_mixed_size_t mixed_mode;
+ enum hw_element_size_t elem_size;
+};
+
+#endif /* DSPIOCTL_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/dspmsg.h b/drivers/staging/tidspbridge/include/dspbridge/dspmsg.h
new file mode 100644
index 0000000..a10634e
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/dspmsg.h
@@ -0,0 +1,56 @@
+/*
+ * dspmsg.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Declares the upper edge message class library functions required by
+ * all Bridge driver / DSP API interface tables. These functions are
+ * implemented by every class of Bridge driver channel library.
+ *
+ * Notes:
+ * Function comment headers reside in dspdefs.h.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DSPMSG_
+#define DSPMSG_
+
+#include <dspbridge/msgdefs.h>
+
+extern int bridge_msg_create(OUT struct msg_mgr **phMsgMgr,
+ struct dev_object *hdev_obj,
+ msg_onexit msgCallback);
+
+extern int bridge_msg_create_queue(struct msg_mgr *hmsg_mgr,
+ OUT struct msg_queue **phMsgQueue,
+ u32 msgq_id, u32 max_msgs, void *h);
+
+extern void bridge_msg_delete(struct msg_mgr *hmsg_mgr);
+
+extern void bridge_msg_delete_queue(struct msg_queue *msg_queue_obj);
+
+extern int bridge_msg_get(struct msg_queue *msg_queue_obj,
+ struct dsp_msg *pmsg, u32 utimeout);
+
+extern int bridge_msg_put(struct msg_queue *msg_queue_obj,
+ IN CONST struct dsp_msg *pmsg, u32 utimeout);
+
+extern int bridge_msg_register_notify(struct msg_queue *msg_queue_obj,
+ u32 event_mask,
+ u32 notify_type,
+ struct dsp_notification
+ *hnotification);
+
+extern void bridge_msg_set_queue_id(struct msg_queue *msg_queue_obj,
+ u32 msgq_id);
+
+#endif /* DSPMSG_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/dynamic_loader.h b/drivers/staging/tidspbridge/include/dspbridge/dynamic_loader.h
new file mode 100644
index 0000000..4b109d1
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/dynamic_loader.h
@@ -0,0 +1,492 @@
+/*
+ * dynamic_loader.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef _DYNAMIC_LOADER_H_
+#define _DYNAMIC_LOADER_H_
+#include <linux/kernel.h>
+#include <linux/types.h>
+
+/*
+ * Dynamic Loader
+ *
+ * The function of the dynamic loader is to load a "module" containing
+ * instructions for a "target" processor into that processor. In the process
+ * it assigns memory for the module, resolves symbol references made by the
+ * module, and remembers symbols defined by the module.
+ *
+ * The dynamic loader is parameterized for a particular system by 4 classes
+ * that supply the module and system specific functions it requires
+ */
+ /* The read functions for the module image to be loaded */
+struct dynamic_loader_stream;
+
+ /* This class defines "host" symbol and support functions */
+struct dynamic_loader_sym;
+
+ /* This class defines the allocator for "target" memory */
+struct dynamic_loader_allocate;
+
+ /* This class defines the copy-into-target-memory functions */
+struct dynamic_loader_initialize;
+
+/*
+ * Option flags to modify the behavior of module loading
+ */
+#define DLOAD_INITBSS 0x1 /* initialize BSS sections to zero */
+#define DLOAD_BIGEND 0x2 /* require big-endian load module */
+#define DLOAD_LITTLE 0x4 /* require little-endian load module */
+
+/*****************************************************************************
+ * Procedure dynamic_load_module
+ *
+ * Parameters:
+ * module The input stream that supplies the module image
+ * syms Host-side symbol table and malloc/free functions
+ * alloc Target-side memory allocation
+ * init Target-side memory initialization, or NULL for symbol read only
+ * options Option flags DLOAD_*
+ * mhandle A module handle for use with Dynamic_Unload
+ *
+ * Effect:
+ * The module image is read using *module. Target storage for the new image is
+ * obtained from *alloc. Symbols defined and referenced by the module are
+ * managed using *syms. The image is then relocated and references resolved
+ * as necessary, and the resulting executable bits are placed into target memory
+ * using *init.
+ *
+ * Returns:
+ * On a successful load, a module handle is placed in *mhandle, and zero is
+ * returned. On error, the number of errors detected is returned. Individual
+ * errors are reported during the load process using syms->error_report().
+ **************************************************************************** */
+extern int dynamic_load_module(
+ /* the source for the module image */
+ struct dynamic_loader_stream *module,
+ /* host support for symbols and storage */
+ struct dynamic_loader_sym *syms,
+ /* the target memory allocator */
+ struct dynamic_loader_allocate *alloc,
+ /* the target memory initializer */
+ struct dynamic_loader_initialize *init,
+ unsigned options, /* option flags */
+ /* the returned module handle */
+ void **mhandle);
+
+/*****************************************************************************
+ * Procedure dynamic_open_module
+ *
+ * Parameters:
+ * module The input stream that supplies the module image
+ * syms Host-side symbol table and malloc/free functions
+ * alloc Target-side memory allocation
+ * init Target-side memory initialization, or NULL for symbol read only
+ * options Option flags DLOAD_*
+ * mhandle A module handle for use with Dynamic_Unload
+ *
+ * Effect:
+ * The module image is read using *module. Target storage for the new image is
+ * obtained from *alloc. Symbols defined and referenced by the module are
+ * managed using *syms. The image is then relocated and references resolved
+ * as necessary, and the resulting executable bits are placed into target memory
+ * using *init.
+ *
+ * Returns:
+ * On a successful load, a module handle is placed in *mhandle, and zero is
+ * returned. On error, the number of errors detected is returned. Individual
+ * errors are reported during the load process using syms->error_report().
+ **************************************************************************** */
+extern int dynamic_open_module(
+ /* the source for the module image */
+ struct dynamic_loader_stream *module,
+ /* host support for symbols and storage */
+ struct dynamic_loader_sym *syms,
+ /* the target memory allocator */
+ struct dynamic_loader_allocate *alloc,
+ /* the target memory initializer */
+ struct dynamic_loader_initialize *init,
+ unsigned options, /* option flags */
+ /* the returned module handle */
+ void **mhandle);
+
+/*****************************************************************************
+ * Procedure dynamic_unload_module
+ *
+ * Parameters:
+ * mhandle A module handle from dynamic_load_module
+ * syms Host-side symbol table and malloc/free functions
+ * alloc Target-side memory allocation
+ *
+ * Effect:
+ * The module specified by mhandle is unloaded. Unloading causes all
+ * target memory to be deallocated, all symbols defined by the module to
+ * be purged, and any host-side storage used by the dynamic loader for
+ * this module to be released.
+ *
+ * Returns:
+ * Zero for success. On error, the number of errors detected is returned.
+ * Individual errors are reported using syms->error_report().
+ **************************************************************************** */
+extern int dynamic_unload_module(void *mhandle, /* the module
+ * handle */
+ /* host support for symbols and
+ * storage */
+ struct dynamic_loader_sym *syms,
+ /* the target memory allocator */
+ struct dynamic_loader_allocate *alloc,
+ /* the target memory initializer */
+ struct dynamic_loader_initialize *init);
+
+/*****************************************************************************
+ *****************************************************************************
+ * A class used by the dynamic loader for input of the module image
+ *****************************************************************************
+ **************************************************************************** */
+struct dynamic_loader_stream {
+/* public: */
+ /*************************************************************************
+ * read_buffer
+ *
+ * PARAMETERS :
+ * buffer Pointer to the buffer to fill
+ * bufsiz Amount of data desired in sizeof() units
+ *
+ * EFFECT :
+ * Reads the specified amount of data from the module input stream
+ * into the specified buffer. Returns the amount of data read in sizeof()
+ * units (which if less than the specification, represents an error).
+ *
+ * NOTES:
+ * In release 1 increments the file position by the number of bytes read
+ *
+ ************************************************************************ */
+ int (*read_buffer) (struct dynamic_loader_stream *thisptr,
+ void *buffer, unsigned bufsiz);
+
+ /*************************************************************************
+ * set_file_posn (release 1 only)
+ *
+ * PARAMETERS :
+ * posn Desired file position relative to start of file in sizeof() units.
+ *
+ * EFFECT :
+ * Adjusts the internal state of the stream object so that the next
+ * read_buffer call will begin to read at the specified offset from
+ * the beginning of the input module. Returns 0 for success, non-zero
+ * for failure.
+ *
+ ************************************************************************ */
+ int (*set_file_posn) (struct dynamic_loader_stream *thisptr,
+ /* to be eliminated in release 2 */
+ unsigned int posn);
+
+};
+
+/*****************************************************************************
+ *****************************************************************************
+ * A class used by the dynamic loader for symbol table support and
+ * miscellaneous host-side functions
+ *****************************************************************************
+ **************************************************************************** */
+
+typedef u32 ldr_addr;
+
+/*
+ * the structure of a symbol known to the dynamic loader
+ */
+struct dynload_symbol {
+ ldr_addr value;
+};
+
+struct dynamic_loader_sym {
+/* public: */
+ /*************************************************************************
+ * find_matching_symbol
+ *
+ * PARAMETERS :
+ * name The name of the desired symbol
+ *
+ * EFFECT :
+ * Locates a symbol matching the name specified. A pointer to the
+ * symbol is returned if it exists; 0 is returned if no such symbol is
+ * found.
+ *
+ ************************************************************************ */
+ struct dynload_symbol *(*find_matching_symbol)
+ (struct dynamic_loader_sym *thisptr, const char *name);
+
+ /*************************************************************************
+ * add_to_symbol_table
+ *
+ * PARAMETERS :
+ * nname Pointer to the name of the new symbol
+ * moduleid An opaque module id assigned by the dynamic loader
+ *
+ * EFFECT :
+ * The new symbol is added to the table. A pointer to the symbol is
+ * returned, or NULL is returned for failure.
+ *
+ * NOTES:
+ * It is permissible for this function to return NULL; the effect is that
+ * the named symbol will not be available to resolve references in
+ * subsequent loads. Returning NULL will not cause the current load
+ * to fail.
+ ************************************************************************ */
+ struct dynload_symbol *(*add_to_symbol_table)
+ (struct dynamic_loader_sym *
+ thisptr, const char *nname, unsigned moduleid);
+
+ /*************************************************************************
+ * purge_symbol_table
+ *
+ * PARAMETERS :
+ * moduleid An opaque module id assigned by the dynamic loader
+ *
+ * EFFECT :
+ * Each symbol in the symbol table whose moduleid matches the argument
+ * is removed from the table.
+ ************************************************************************ */
+ void (*purge_symbol_table) (struct dynamic_loader_sym *thisptr,
+ unsigned moduleid);
+
+ /*************************************************************************
+ * dload_allocate
+ *
+ * PARAMETERS :
+ * memsiz size of desired memory in sizeof() units
+ *
+ * EFFECT :
+ * Returns a pointer to some "host" memory for use by the dynamic
+ * loader, or NULL for failure.
+ * This function is serves as a replaceable form of "malloc" to
+ * allow the user to configure the memory usage of the dynamic loader.
+ ************************************************************************ */
+ void *(*dload_allocate) (struct dynamic_loader_sym *thisptr,
+ unsigned memsiz);
+
+ /*************************************************************************
+ * dload_deallocate
+ *
+ * PARAMETERS :
+ * memptr pointer to previously allocated memory
+ *
+ * EFFECT :
+ * Releases the previously allocated "host" memory.
+ ************************************************************************ */
+ void (*dload_deallocate) (struct dynamic_loader_sym *thisptr,
+ void *memptr);
+
+ /*************************************************************************
+ * error_report
+ *
+ * PARAMETERS :
+ * errstr pointer to an error string
+ * args additional arguments
+ *
+ * EFFECT :
+ * This function provides an error reporting interface for the dynamic
+ * loader. The error string and arguments are designed as for the
+ * library function vprintf.
+ ************************************************************************ */
+ void (*error_report) (struct dynamic_loader_sym *thisptr,
+ const char *errstr, va_list args);
+
+}; /* class dynamic_loader_sym */
+
+/*****************************************************************************
+ *****************************************************************************
+ * A class used by the dynamic loader to allocate and deallocate target memory.
+ *****************************************************************************
+ **************************************************************************** */
+
+struct ldr_section_info {
+ /* Name of the memory section assigned at build time */
+ const char *name;
+ ldr_addr run_addr; /* execution address of the section */
+ ldr_addr load_addr; /* load address of the section */
+ ldr_addr size; /* size of the section in addressable units */
+#ifndef _BIG_ENDIAN
+ u16 page; /* memory page or view */
+ u16 type; /* one of the section types below */
+#else
+ u16 type; /* one of the section types below */
+ u16 page; /* memory page or view */
+#endif
+ /* a context field for use by dynamic_loader_allocate;
+ * ignored but maintained by the dynamic loader */
+ u32 context;
+};
+
+/* use this macro to extract type of section from ldr_section_info.type field */
+#define DLOAD_SECTION_TYPE(typeinfo) (typeinfo & 0xF)
+
+/* type of section to be allocated */
+#define DLOAD_TEXT 0
+#define DLOAD_DATA 1
+#define DLOAD_BSS 2
+ /* internal use only, run-time cinit will be of type DLOAD_DATA */
+#define DLOAD_CINIT 3
+
+struct dynamic_loader_allocate {
+/* public: */
+
+ /*************************************************************************
+ * Function allocate
+ *
+ * Parameters:
+ * info A pointer to an information block for the section
+ * align The alignment of the storage in target AUs
+ *
+ * Effect:
+ * Allocates target memory for the specified section and fills in the
+ * load_addr and run_addr fields of the section info structure. Returns TRUE
+ * for success, FALSE for failure.
+ *
+ * Notes:
+ * Frequently load_addr and run_addr are the same, but if they are not
+ * load_addr is used with dynamic_loader_initialize, and run_addr is
+ * used for almost all relocations. This function should always initialize
+ * both fields.
+ ************************************************************************ */
+ int (*dload_allocate) (struct dynamic_loader_allocate *thisptr,
+ struct ldr_section_info *info, unsigned align);
+
+ /*************************************************************************
+ * Function deallocate
+ *
+ * Parameters:
+ * info A pointer to an information block for the section
+ *
+ * Effect:
+ * Releases the target memory previously allocated.
+ *
+ * Notes:
+ * The content of the info->name field is undefined on call to this function.
+ ************************************************************************ */
+ void (*dload_deallocate) (struct dynamic_loader_allocate *thisptr,
+ struct ldr_section_info *info);
+
+}; /* class dynamic_loader_allocate */
+
+/*****************************************************************************
+ *****************************************************************************
+ * A class used by the dynamic loader to load data into a target. This class
+ * provides the interface-specific functions needed to load data.
+ *****************************************************************************
+ **************************************************************************** */
+
+struct dynamic_loader_initialize {
+/* public: */
+ /*************************************************************************
+ * Function connect
+ *
+ * Parameters:
+ * none
+ *
+ * Effect:
+ * Connect to the initialization interface. Returns TRUE for success,
+ * FALSE for failure.
+ *
+ * Notes:
+ * This function is called prior to use of any other functions in
+ * this interface.
+ ************************************************************************ */
+ int (*connect) (struct dynamic_loader_initialize *thisptr);
+
+ /*************************************************************************
+ * Function readmem
+ *
+ * Parameters:
+ * bufr Pointer to a word-aligned buffer for the result
+ * locn Target address of first data element
+ * info Section info for the section in which the address resides
+ * bytsiz Size of the data to be read in sizeof() units
+ *
+ * Effect:
+ * Fills the specified buffer with data from the target. Returns TRUE for
+ * success, FALSE for failure.
+ ************************************************************************ */
+ int (*readmem) (struct dynamic_loader_initialize *thisptr,
+ void *bufr,
+ ldr_addr locn,
+ struct ldr_section_info *info, unsigned bytsiz);
+
+ /*************************************************************************
+ * Function writemem
+ *
+ * Parameters:
+ * bufr Pointer to a word-aligned buffer of data
+ * locn Target address of first data element to be written
+ * info Section info for the section in which the address resides
+ * bytsiz Size of the data to be written in sizeof() units
+ *
+ * Effect:
+ * Writes the specified buffer to the target. Returns TRUE for success,
+ * FALSE for failure.
+ ************************************************************************ */
+ int (*writemem) (struct dynamic_loader_initialize *thisptr,
+ void *bufr,
+ ldr_addr locn,
+ struct ldr_section_info *info, unsigned bytsiz);
+
+ /*************************************************************************
+ * Function fillmem
+ *
+ * Parameters:
+ * locn Target address of first data element to be written
+ * info Section info for the section in which the address resides
+ * bytsiz Size of the data to be written in sizeof() units
+ * val Value to be written in each byte
+ * Effect:
+ * Fills the specified area of target memory. Returns TRUE for success,
+ * FALSE for failure.
+ ************************************************************************ */
+ int (*fillmem) (struct dynamic_loader_initialize *thisptr,
+ ldr_addr locn, struct ldr_section_info *info,
+ unsigned bytsiz, unsigned val);
+
+ /*************************************************************************
+ * Function execute
+ *
+ * Parameters:
+ * start Starting address
+ *
+ * Effect:
+ * The target code at the specified starting address is executed.
+ *
+ * Notes:
+ * This function is called at the end of the dynamic load process
+ * if the input module has specified a starting address.
+ ************************************************************************ */
+ int (*execute) (struct dynamic_loader_initialize *thisptr,
+ ldr_addr start);
+
+ /*************************************************************************
+ * Function release
+ *
+ * Parameters:
+ * none
+ *
+ * Effect:
+ * Releases the connection to the load interface.
+ *
+ * Notes:
+ * This function is called at the end of the dynamic load process.
+ ************************************************************************ */
+ void (*release) (struct dynamic_loader_initialize *thisptr);
+
+}; /* class dynamic_loader_initialize */
+
+#endif /* _DYNAMIC_LOADER_H_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/gb.h b/drivers/staging/tidspbridge/include/dspbridge/gb.h
new file mode 100644
index 0000000..fda783a
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/gb.h
@@ -0,0 +1,79 @@
+/*
+ * gb.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Generic bitmap manager.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef GB_
+#define GB_
+
+#define GB_NOBITS (~0)
+#include <dspbridge/host_os.h>
+
+struct gb_t_map;
+
+/*
+ * ======== gb_clear ========
+ * Clear the bit in position bitn in the bitmap map. Bit positions are
+ * zero based.
+ */
+
+extern void gb_clear(struct gb_t_map *map, u32 bitn);
+
+/*
+ * ======== gb_create ========
+ * Create a bit map with len bits. Initially all bits are cleared.
+ */
+
+extern struct gb_t_map *gb_create(u32 len);
+
+/*
+ * ======== gb_delete ========
+ * Delete previously created bit map
+ */
+
+extern void gb_delete(struct gb_t_map *map);
+
+/*
+ * ======== gb_findandset ========
+ * Finds a clear bit, sets it, and returns the position
+ */
+
+extern u32 gb_findandset(struct gb_t_map *map);
+
+/*
+ * ======== gb_minclear ========
+ * gb_minclear returns the minimum clear bit position. If no bit is
+ * clear, gb_minclear returns -1.
+ */
+extern u32 gb_minclear(struct gb_t_map *map);
+
+/*
+ * ======== gb_set ========
+ * Set the bit in position bitn in the bitmap map. Bit positions are
+ * zero based.
+ */
+
+extern void gb_set(struct gb_t_map *map, u32 bitn);
+
+/*
+ * ======== gb_test ========
+ * Returns TRUE if the bit in position bitn is set in map; otherwise
+ * gb_test returns FALSE. Bit positions are zero based.
+ */
+
+extern bool gb_test(struct gb_t_map *map, u32 bitn);
+
+#endif /*GB_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/getsection.h b/drivers/staging/tidspbridge/include/dspbridge/getsection.h
new file mode 100644
index 0000000..bdd8e20
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/getsection.h
@@ -0,0 +1,108 @@
+/*
+ * getsection.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * This file provides an API add-on to the dynamic loader that allows the user
+ * to query section information and extract section data from dynamic load
+ * modules.
+ *
+ * Notes:
+ * Functions in this API assume that the supplied dynamic_loader_stream
+ * object supports the set_file_posn method.
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef _GETSECTION_H_
+#define _GETSECTION_H_
+
+#include "dynamic_loader.h"
+
+/*
+ * Procedure dload_module_open
+ *
+ * Parameters:
+ * module The input stream that supplies the module image
+ * syms Host-side malloc/free and error reporting functions.
+ * Other methods are unused.
+ *
+ * Effect:
+ * Reads header information from a dynamic loader module using the specified
+ * stream object, and returns a handle for the module information. This
+ * handle may be used in subsequent query calls to obtain information
+ * contained in the module.
+ *
+ * Returns:
+ * NULL if an error is encountered, otherwise a module handle for use
+ * in subsequent operations.
+ */
+extern void *dload_module_open(struct dynamic_loader_stream
+ *module, struct dynamic_loader_sym
+ *syms);
+
+/*
+ * Procedure dload_get_section_info
+ *
+ * Parameters:
+ * minfo Handle from dload_module_open for this module
+ * sectionName Pointer to the string name of the section desired
+ * sectionInfo Address of a section info structure pointer to be initialized
+ *
+ * Effect:
+ * Finds the specified section in the module information, and fills in
+ * the provided ldr_section_info structure.
+ *
+ * Returns:
+ * TRUE for success, FALSE for section not found
+ */
+extern int dload_get_section_info(void *minfo,
+ const char *sectionName,
+ const struct ldr_section_info
+ **const sectionInfo);
+
+/*
+ * Procedure dload_get_section
+ *
+ * Parameters:
+ * minfo Handle from dload_module_open for this module
+ * sectionInfo Pointer to a section info structure for the desired section
+ * sectionData Buffer to contain the section initialized data
+ *
+ * Effect:
+ * Copies the initialized data for the specified section into the
+ * supplied buffer.
+ *
+ * Returns:
+ * TRUE for success, FALSE for section not found
+ */
+extern int dload_get_section(void *minfo,
+ const struct ldr_section_info *sectionInfo,
+ void *sectionData);
+
+/*
+ * Procedure dload_module_close
+ *
+ * Parameters:
+ * minfo Handle from dload_module_open for this module
+ *
+ * Effect:
+ * Releases any storage associated with the module handle. On return,
+ * the module handle is invalid.
+ *
+ * Returns:
+ * Zero for success. On error, the number of errors detected is returned.
+ * Individual errors are reported using syms->error_report(), where syms was
+ * an argument to dload_module_open
+ */
+extern void dload_module_close(void *minfo);
+
+#endif /* _GETSECTION_H_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/gh.h b/drivers/staging/tidspbridge/include/dspbridge/gh.h
new file mode 100644
index 0000000..55c0489
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/gh.h
@@ -0,0 +1,32 @@
+/*
+ * gh.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef GH_
+#define GH_
+#include <dspbridge/host_os.h>
+
+extern struct gh_t_hash_tab *gh_create(u16 max_bucket, u16 val_size,
+ u16(*hash) (void *, u16),
+ bool(*match) (void *, void *),
+ void (*delete) (void *));
+extern void gh_delete(struct gh_t_hash_tab *hash_tab);
+extern void gh_exit(void);
+extern void *gh_find(struct gh_t_hash_tab *hash_tab, void *key);
+extern void gh_init(void);
+extern void *gh_insert(struct gh_t_hash_tab *hash_tab, void *key, void *value);
+void gh_iterate(struct gh_t_hash_tab *hash_tab,
+ void (*callback)(void *, void *), void *user_data);
+#endif /* GH_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/gs.h b/drivers/staging/tidspbridge/include/dspbridge/gs.h
new file mode 100644
index 0000000..f32d8d9
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/gs.h
@@ -0,0 +1,59 @@
+/*
+ * gs.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Memory allocation/release wrappers. This module allows clients to
+ * avoid OS spacific issues related to memory allocation. It also provides
+ * simple diagnostic capabilities to assist in the detection of memory
+ * leaks.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef GS_
+#define GS_
+
+/*
+ * ======== gs_alloc ========
+ * Alloc size bytes of space. Returns pointer to space
+ * allocated, otherwise NULL.
+ */
+extern void *gs_alloc(u32 size);
+
+/*
+ * ======== gs_exit ========
+ * Module exit. Do not change to "#define gs_init()"; in
+ * some environments this operation must actually do some work!
+ */
+extern void gs_exit(void);
+
+/*
+ * ======== gs_free ========
+ * Free space allocated by gs_alloc() or GS_calloc().
+ */
+extern void gs_free(void *ptr);
+
+/*
+ * ======== gs_frees ========
+ * Free space allocated by gs_alloc() or GS_calloc() and assert that
+ * the size of the allocation is size bytes.
+ */
+extern void gs_frees(void *ptr, u32 size);
+
+/*
+ * ======== gs_init ========
+ * Module initialization. Do not change to "#define gs_init()"; in
+ * some environments this operation must actually do some work!
+ */
+extern void gs_init(void);
+
+#endif /*GS_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/host_os.h b/drivers/staging/tidspbridge/include/dspbridge/host_os.h
new file mode 100644
index 0000000..a91c136
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/host_os.h
@@ -0,0 +1,89 @@
+/*
+ * host_os.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef _HOST_OS_H_
+#define _HOST_OS_H_
+
+#include <asm/system.h>
+#include <asm/atomic.h>
+#include <linux/semaphore.h>
+#include <linux/uaccess.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <linux/syscalls.h>
+#include <linux/version.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/stddef.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/spinlock.h>
+#include <linux/sched.h>
+#include <linux/fs.h>
+#include <linux/file.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/ctype.h>
+#include <linux/mm.h>
+#include <linux/device.h>
+#include <linux/vmalloc.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+#include <dspbridge/dbtype.h>
+#include <plat/clock.h>
+#include <linux/clk.h>
+#include <plat/mailbox.h>
+#include <linux/pagemap.h>
+#include <asm/cacheflush.h>
+#include <linux/dma-mapping.h>
+
+/* TODO -- Remove, once BP defines them */
+#define INT_DSP_MMU_IRQ 28
+
+struct dspbridge_platform_data {
+ void (*dsp_set_min_opp) (u8 opp_id);
+ u8(*dsp_get_opp) (void);
+ void (*cpu_set_freq) (unsigned long f);
+ unsigned long (*cpu_get_freq) (void);
+ unsigned long mpu_speed[6];
+
+ /* functions to write and read PRCM registers */
+ void (*dsp_prm_write)(u32, s16 , u16);
+ u32 (*dsp_prm_read)(s16 , u16);
+ u32 (*dsp_prm_rmw_bits)(u32, u32, s16, s16);
+ void (*dsp_cm_write)(u32, s16 , u16);
+ u32 (*dsp_cm_read)(s16 , u16);
+ u32 (*dsp_cm_rmw_bits)(u32, u32, s16, s16);
+
+ u32 phys_mempool_base;
+ u32 phys_mempool_size;
+};
+
+#define PRCM_VDD1 1
+
+extern struct platform_device *omap_dspbridge_dev;
+extern struct device *bridge;
+
+#if defined(CONFIG_TIDSPBRIDGE) || defined(CONFIG_TIDSPBRIDGE_MODULE)
+extern void dspbridge_reserve_sdram(void);
+#else
+static inline void dspbridge_reserve_sdram(void)
+{
+}
+#endif
+
+extern unsigned long dspbridge_get_mempool_base(void);
+#endif
diff --git a/drivers/staging/tidspbridge/include/dspbridge/io.h b/drivers/staging/tidspbridge/include/dspbridge/io.h
new file mode 100644
index 0000000..e1610f1
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/io.h
@@ -0,0 +1,114 @@
+/*
+ * io.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * The io module manages IO between CHNL and msg_ctrl.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef IO_
+#define IO_
+
+#include <dspbridge/cfgdefs.h>
+#include <dspbridge/devdefs.h>
+
+#include <dspbridge/iodefs.h>
+
+/*
+ * ======== io_create ========
+ * Purpose:
+ * Create an IO manager object, responsible for managing IO between
+ * CHNL and msg_ctrl.
+ * Parameters:
+ * phChnlMgr: Location to store a channel manager object on
+ * output.
+ * hdev_obj: Handle to a device object.
+ * pMgrAttrs: IO manager attributes.
+ * pMgrAttrs->birq: I/O IRQ number.
+ * pMgrAttrs->irq_shared: TRUE if the IRQ is shareable.
+ * pMgrAttrs->word_size: DSP Word size in equivalent PC bytes..
+ * Returns:
+ * 0: Success;
+ * -ENOMEM: Insufficient memory for requested resources.
+ * -EIO: Unable to plug channel ISR for configured IRQ.
+ * -EINVAL: Invalid DSP word size (must be > 0).
+ * Invalid base address for DSP communications.
+ * Requires:
+ * io_init(void) called.
+ * phIOMgr != NULL.
+ * pMgrAttrs != NULL.
+ * Ensures:
+ */
+extern int io_create(OUT struct io_mgr **phIOMgr,
+ struct dev_object *hdev_obj,
+ IN CONST struct io_attrs *pMgrAttrs);
+
+/*
+ * ======== io_destroy ========
+ * Purpose:
+ * Destroy the IO manager.
+ * Parameters:
+ * hio_mgr: IOmanager object.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: hio_mgr was invalid.
+ * Requires:
+ * io_init(void) called.
+ * Ensures:
+ */
+extern int io_destroy(struct io_mgr *hio_mgr);
+
+/*
+ * ======== io_exit ========
+ * Purpose:
+ * Discontinue usage of the IO module.
+ * Parameters:
+ * Returns:
+ * Requires:
+ * io_init(void) previously called.
+ * Ensures:
+ * Resources, if any acquired in io_init(void), are freed when the last
+ * client of IO calls io_exit(void).
+ */
+extern void io_exit(void);
+
+/*
+ * ======== io_init ========
+ * Purpose:
+ * Initialize the IO module's private state.
+ * Parameters:
+ * Returns:
+ * TRUE if initialized; FALSE if error occurred.
+ * Requires:
+ * Ensures:
+ * A requirement for each of the other public CHNL functions.
+ */
+extern bool io_init(void);
+
+/*
+ * ======== io_on_loaded ========
+ * Purpose:
+ * Called when a program is loaded so IO manager can update its
+ * internal state.
+ * Parameters:
+ * hio_mgr: IOmanager object.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: hio_mgr was invalid.
+ * Requires:
+ * io_init(void) called.
+ * Ensures:
+ */
+extern int io_on_loaded(struct io_mgr *hio_mgr);
+
+#endif /* CHNL_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/io_sm.h b/drivers/staging/tidspbridge/include/dspbridge/io_sm.h
new file mode 100644
index 0000000..3ffd542
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/io_sm.h
@@ -0,0 +1,309 @@
+/*
+ * io_sm.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * IO dispatcher for a shared memory channel driver.
+ * Also, includes macros to simulate shm via port io calls.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef IOSM_
+#define IOSM_
+
+#include <dspbridge/_chnl_sm.h>
+#include <dspbridge/host_os.h>
+
+#include <dspbridge/iodefs.h>
+
+#define IO_INPUT 0
+#define IO_OUTPUT 1
+#define IO_SERVICE 2
+#define IO_MAXSERVICE IO_SERVICE
+
+#define DSP_FIELD_ADDR(type, field, base, wordsize) \
+ ((((s32)&(((type *)0)->field)) / wordsize) + (u32)base)
+
+/* Access can be different SM access word size (e.g. 16/32 bit words) */
+#define IO_SET_VALUE(pContext, type, base, field, value) (base->field = value)
+#define IO_GET_VALUE(pContext, type, base, field) (base->field)
+#define IO_OR_VALUE(pContext, type, base, field, value) (base->field |= value)
+#define IO_AND_VALUE(pContext, type, base, field, value) (base->field &= value)
+#define IO_SET_LONG(pContext, type, base, field, value) (base->field = value)
+#define IO_GET_LONG(pContext, type, base, field) (base->field)
+
+#ifdef CONFIG_BRIDGE_DVFS
+/* The maximum number of OPPs that are supported */
+extern s32 dsp_max_opps;
+/* The Vdd1 opp table information */
+extern u32 vdd1_dsp_freq[6][4];
+#endif
+
+/*
+ * ======== io_cancel_chnl ========
+ * Purpose:
+ * Cancel IO on a given channel.
+ * Parameters:
+ * hio_mgr: IO Manager.
+ * ulChnl: Index of channel to cancel IO on.
+ * Returns:
+ * Requires:
+ * Valid hio_mgr.
+ * Ensures:
+ */
+extern void io_cancel_chnl(struct io_mgr *hio_mgr, u32 ulChnl);
+
+/*
+ * ======== io_dpc ========
+ * Purpose:
+ * Deferred procedure call for shared memory channel driver ISR. Carries
+ * out the dispatch of I/O.
+ * Parameters:
+ * pRefData: Pointer to reference data registered via a call to
+ * DPC_Create().
+ * Returns:
+ * Requires:
+ * Must not block.
+ * Must not acquire resources.
+ * All data touched must be locked in memory if running in kernel mode.
+ * Ensures:
+ * Non-preemptible (but interruptible).
+ */
+extern void io_dpc(IN OUT unsigned long pRefData);
+
+/*
+ * ======== io_mbox_msg ========
+ * Purpose:
+ * Main interrupt handler for the shared memory Bridge channel manager.
+ * Calls the Bridge's chnlsm_isr to determine if this interrupt is ours,
+ * then schedules a DPC to dispatch I/O.
+ * Parameters:
+ * pRefData: Pointer to the channel manager object for this board.
+ * Set in an initial call to ISR_Install().
+ * Returns:
+ * TRUE if interrupt handled; FALSE otherwise.
+ * Requires:
+ * Must be in locked memory if executing in kernel mode.
+ * Must only call functions which are in locked memory if Kernel mode.
+ * Must only call asynchronous services.
+ * Interrupts are disabled and EOI for this interrupt has been sent.
+ * Ensures:
+ */
+void io_mbox_msg(u32 msg);
+
+/*
+ * ======== io_request_chnl ========
+ * Purpose:
+ * Request I/O from the DSP. Sets flags in shared memory, then interrupts
+ * the DSP.
+ * Parameters:
+ * hio_mgr: IO manager handle.
+ * pchnl: Ptr to the channel requesting I/O.
+ * iMode: Mode of channel: {IO_INPUT | IO_OUTPUT}.
+ * Returns:
+ * Requires:
+ * pchnl != NULL
+ * Ensures:
+ */
+extern void io_request_chnl(struct io_mgr *hio_mgr,
+ struct chnl_object *pchnl,
+ u8 iMode, OUT u16 *pwMbVal);
+
+/*
+ * ======== iosm_schedule ========
+ * Purpose:
+ * Schedule DPC for IO.
+ * Parameters:
+ * pio_mgr: Ptr to a I/O manager.
+ * Returns:
+ * Requires:
+ * pchnl != NULL
+ * Ensures:
+ */
+extern void iosm_schedule(struct io_mgr *hio_mgr);
+
+/*
+ * DSP-DMA IO functions
+ */
+
+/*
+ * ======== io_ddma_init_chnl_desc ========
+ * Purpose:
+ * Initialize DSP DMA channel descriptor.
+ * Parameters:
+ * hio_mgr: Handle to a I/O manager.
+ * uDDMAChnlId: DDMA channel identifier.
+ * uNumDesc: Number of buffer descriptors(equals # of IOReqs &
+ * Chirps)
+ * pDsp: Dsp address;
+ * Returns:
+ * Requires:
+ * uDDMAChnlId < DDMA_MAXDDMACHNLS
+ * uNumDesc > 0
+ * pVa != NULL
+ * pDspPa != NULL
+ *
+ * Ensures:
+ */
+extern void io_ddma_init_chnl_desc(struct io_mgr *hio_mgr, u32 uDDMAChnlId,
+ u32 uNumDesc, void *pDsp);
+
+/*
+ * ======== io_ddma_clear_chnl_desc ========
+ * Purpose:
+ * Clear DSP DMA channel descriptor.
+ * Parameters:
+ * hio_mgr: Handle to a I/O manager.
+ * uDDMAChnlId: DDMA channel identifier.
+ * Returns:
+ * Requires:
+ * uDDMAChnlId < DDMA_MAXDDMACHNLS
+ * Ensures:
+ */
+extern void io_ddma_clear_chnl_desc(struct io_mgr *hio_mgr, u32 uDDMAChnlId);
+
+/*
+ * ======== io_ddma_request_chnl ========
+ * Purpose:
+ * Request channel DSP-DMA from the DSP. Sets up SM descriptors and
+ * control fields in shared memory.
+ * Parameters:
+ * hio_mgr: Handle to a I/O manager.
+ * pchnl: Ptr to channel object
+ * chnl_packet_obj: Ptr to channel i/o request packet.
+ * Returns:
+ * Requires:
+ * pchnl != NULL
+ * pchnl->cio_reqs > 0
+ * chnl_packet_obj != NULL
+ * Ensures:
+ */
+extern void io_ddma_request_chnl(struct io_mgr *hio_mgr,
+ struct chnl_object *pchnl,
+ struct chnl_irp *chnl_packet_obj,
+ OUT u16 *pwMbVal);
+
+/*
+ * Zero-copy IO functions
+ */
+
+/*
+ * ======== io_ddzc_init_chnl_desc ========
+ * Purpose:
+ * Initialize ZCPY channel descriptor.
+ * Parameters:
+ * hio_mgr: Handle to a I/O manager.
+ * uZId: zero-copy channel identifier.
+ * Returns:
+ * Requires:
+ * uDDMAChnlId < DDMA_MAXZCPYCHNLS
+ * hio_mgr != Null
+ * Ensures:
+ */
+extern void io_ddzc_init_chnl_desc(struct io_mgr *hio_mgr, u32 uZId);
+
+/*
+ * ======== io_ddzc_clear_chnl_desc ========
+ * Purpose:
+ * Clear DSP ZC channel descriptor.
+ * Parameters:
+ * hio_mgr: Handle to a I/O manager.
+ * uChnlId: ZC channel identifier.
+ * Returns:
+ * Requires:
+ * hio_mgr is valid
+ * uChnlId < DDMA_MAXZCPYCHNLS
+ * Ensures:
+ */
+extern void io_ddzc_clear_chnl_desc(struct io_mgr *hio_mgr, u32 uChnlId);
+
+/*
+ * ======== io_ddzc_request_chnl ========
+ * Purpose:
+ * Request zero-copy channel transfer. Sets up SM descriptors and
+ * control fields in shared memory.
+ * Parameters:
+ * hio_mgr: Handle to a I/O manager.
+ * pchnl: Ptr to channel object
+ * chnl_packet_obj: Ptr to channel i/o request packet.
+ * Returns:
+ * Requires:
+ * pchnl != NULL
+ * pchnl->cio_reqs > 0
+ * chnl_packet_obj != NULL
+ * Ensures:
+ */
+extern void io_ddzc_request_chnl(struct io_mgr *hio_mgr,
+ struct chnl_object *pchnl,
+ struct chnl_irp *chnl_packet_obj,
+ OUT u16 *pwMbVal);
+
+/*
+ * ======== io_sh_msetting ========
+ * Purpose:
+ * Sets the shared memory setting
+ * Parameters:
+ * hio_mgr: Handle to a I/O manager.
+ * desc: Shared memory type
+ * pargs: Ptr to shm setting
+ * Returns:
+ * Requires:
+ * hio_mgr != NULL
+ * pargs != NULL
+ * Ensures:
+ */
+extern int io_sh_msetting(struct io_mgr *hio_mgr, u8 desc, void *pargs);
+
+/*
+ * Misc functions for the CHNL_IO shared memory library:
+ */
+
+/* Maximum channel bufsize that can be used. */
+extern u32 io_buf_size(struct io_mgr *hio_mgr);
+
+extern u32 io_read_value(struct bridge_dev_context *hDevContext, u32 dwDSPAddr);
+
+extern void io_write_value(struct bridge_dev_context *hDevContext,
+ u32 dwDSPAddr, u32 dwValue);
+
+extern u32 io_read_value_long(struct bridge_dev_context *hDevContext,
+ u32 dwDSPAddr);
+
+extern void io_write_value_long(struct bridge_dev_context *hDevContext,
+ u32 dwDSPAddr, u32 dwValue);
+
+extern void io_or_set_value(struct bridge_dev_context *hDevContext,
+ u32 dwDSPAddr, u32 dwValue);
+
+extern void io_and_set_value(struct bridge_dev_context *hDevContext,
+ u32 dwDSPAddr, u32 dwValue);
+
+extern void io_intr_dsp2(IN struct io_mgr *pio_mgr, IN u16 mb_val);
+
+extern void io_sm_init(void);
+
+/*
+ * ========print_dsp_trace_buffer ========
+ * Print DSP tracebuffer.
+ */
+extern int print_dsp_trace_buffer(struct bridge_dev_context
+ *hbridge_context);
+
+int dump_dsp_stack(struct bridge_dev_context *bridge_context);
+
+void dump_dl_modules(struct bridge_dev_context *bridge_context);
+
+#ifndef DSP_TRACEBUF_DISABLED
+void print_dsp_debug_trace(struct io_mgr *hio_mgr);
+#endif
+
+#endif /* IOSM_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/iodefs.h b/drivers/staging/tidspbridge/include/dspbridge/iodefs.h
new file mode 100644
index 0000000..8bd10a0
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/iodefs.h
@@ -0,0 +1,36 @@
+/*
+ * iodefs.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * System-wide channel objects and constants.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef IODEFS_
+#define IODEFS_
+
+#define IO_MAXIRQ 0xff /* Arbitrarily large number. */
+
+/* IO Objects: */
+struct io_mgr;
+
+/* IO manager attributes: */
+struct io_attrs {
+ u8 birq; /* Channel's I/O IRQ number. */
+ bool irq_shared; /* TRUE if the IRQ is shareable. */
+ u32 word_size; /* DSP Word size. */
+ u32 shm_base; /* Physical base address of shared memory. */
+ u32 usm_length; /* Size (in bytes) of shared memory. */
+};
+
+#endif /* IODEFS_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/ldr.h b/drivers/staging/tidspbridge/include/dspbridge/ldr.h
new file mode 100644
index 0000000..6a0269c
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/ldr.h
@@ -0,0 +1,29 @@
+/*
+ * ldr.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Provide module loading services and symbol export services.
+ *
+ * Notes:
+ * This service is meant to be used by modules of the DSP/BIOS Bridge
+ * driver.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef LDR_
+#define LDR_
+
+/* Loader objects: */
+struct ldr_module;
+
+#endif /* LDR_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/list.h b/drivers/staging/tidspbridge/include/dspbridge/list.h
new file mode 100644
index 0000000..dc8ae09
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/list.h
@@ -0,0 +1,225 @@
+/*
+ * list.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Declarations of list management control structures and definitions
+ * of inline list management functions.
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef LIST_
+#define LIST_
+
+#include <dspbridge/host_os.h>
+#include <linux/list.h>
+
+#define LST_IS_EMPTY(l) list_empty(&(l)->head)
+
+struct lst_list {
+ struct list_head head;
+};
+
+/*
+ * ======== lst_first ========
+ * Purpose:
+ * Returns a pointer to the first element of the list, or NULL if the list
+ * is empty.
+ * Parameters:
+ * pList: Pointer to list control structure.
+ * Returns:
+ * Pointer to first list element, or NULL.
+ * Requires:
+ * - LST initialized.
+ * - pList != NULL.
+ * Ensures:
+ */
+static inline struct list_head *lst_first(struct lst_list *pList)
+{
+ if (pList && !list_empty(&pList->head))
+ return pList->head.next;
+ return NULL;
+}
+
+/*
+ * ======== lst_get_head ========
+ * Purpose:
+ * Pops the head off the list and returns a pointer to it.
+ * Details:
+ * If the list is empty, returns NULL.
+ * Else, removes the element at the head of the list, making the next
+ * element the head of the list.
+ * The head is removed by making the tail element of the list point its
+ * "next" pointer at the next element after the head, and by making the
+ * "prev" pointer of the next element after the head point at the tail
+ * element. So the next element after the head becomes the new head of
+ * the list.
+ * Parameters:
+ * pList: Pointer to list control structure of list whose head
+ * element is to be removed
+ * Returns:
+ * Pointer to element that was at the head of the list (success)
+ * NULL No elements in list
+ * Requires:
+ * - LST initialized.
+ * - pList != NULL.
+ * Ensures:
+ * Notes:
+ * Because the tail of the list points forward (its "next" pointer) to
+ * the head of the list, and the head of the list points backward (its
+ * "prev" pointer) to the tail of the list, this list is circular.
+ */
+static inline struct list_head *lst_get_head(struct lst_list *pList)
+{
+ struct list_head *elem_list;
+
+ if (!pList || list_empty(&pList->head))
+ return NULL;
+
+ elem_list = pList->head.next;
+ pList->head.next = elem_list->next;
+ elem_list->next->prev = &pList->head;
+
+ return elem_list;
+}
+
+/*
+ * ======== lst_init_elem ========
+ * Purpose:
+ * Initializes a list element to default (cleared) values
+ * Details:
+ * Parameters:
+ * elem_list: Pointer to list element to be reset
+ * Returns:
+ * Requires:
+ * LST initialized.
+ * Ensures:
+ * Notes:
+ * This function must not be called to "reset" an element in the middle
+ * of a list chain -- that would break the chain.
+ *
+ */
+static inline void lst_init_elem(struct list_head *elem_list)
+{
+ if (elem_list) {
+ elem_list->next = NULL;
+ elem_list->prev = NULL;
+ }
+}
+
+/*
+ * ======== lst_insert_before ========
+ * Purpose:
+ * Insert the element before the existing element.
+ * Parameters:
+ * pList: Pointer to list control structure.
+ * elem_list: Pointer to element in list to insert.
+ * pElemExisting: Pointer to existing list element.
+ * Returns:
+ * Requires:
+ * - LST initialized.
+ * - pList != NULL.
+ * - elem_list != NULL.
+ * - pElemExisting != NULL.
+ * Ensures:
+ */
+static inline void lst_insert_before(struct lst_list *pList,
+ struct list_head *elem_list,
+ struct list_head *pElemExisting)
+{
+ if (pList && elem_list && pElemExisting)
+ list_add_tail(elem_list, pElemExisting);
+}
+
+/*
+ * ======== lst_next ========
+ * Purpose:
+ * Returns a pointer to the next element of the list, or NULL if the next
+ * element is the head of the list or the list is empty.
+ * Parameters:
+ * pList: Pointer to list control structure.
+ * cur_elem: Pointer to element in list to remove.
+ * Returns:
+ * Pointer to list element, or NULL.
+ * Requires:
+ * - LST initialized.
+ * - pList != NULL.
+ * - cur_elem != NULL.
+ * Ensures:
+ */
+static inline struct list_head *lst_next(struct lst_list *pList,
+ struct list_head *cur_elem)
+{
+ if (pList && !list_empty(&pList->head) && cur_elem &&
+ (cur_elem->next != &pList->head))
+ return cur_elem->next;
+ return NULL;
+}
+
+/*
+ * ======== lst_put_tail ========
+ * Purpose:
+ * Adds the specified element to the tail of the list
+ * Details:
+ * Sets new element's "prev" pointer to the address previously held by
+ * the head element's prev pointer. This is the previous tail member of
+ * the list.
+ * Sets the new head's prev pointer to the address of the element.
+ * Sets next pointer of the previous tail member of the list to point to
+ * the new element (rather than the head, which it had been pointing at).
+ * Sets new element's next pointer to the address of the head element.
+ * Sets head's prev pointer to the address of the new element.
+ * Parameters:
+ * pList: Pointer to list control structure to which *elem_list will be
+ * added
+ * elem_list: Pointer to list element to be added
+ * Returns:
+ * Void
+ * Requires:
+ * *elem_list and *pList must both exist.
+ * LST initialized.
+ * Ensures:
+ * Notes:
+ * Because the tail is always "just before" the head of the list (the
+ * tail's "next" pointer points at the head of the list, and the head's
+ * "prev" pointer points at the tail of the list), the list is circular.
+ */
+static inline void lst_put_tail(struct lst_list *pList,
+ struct list_head *elem_list)
+{
+ if (pList && elem_list)
+ list_add_tail(elem_list, &pList->head);
+}
+
+/*
+ * ======== lst_remove_elem ========
+ * Purpose:
+ * Removes (unlinks) the given element from the list, if the list is not
+ * empty. Does not free the list element.
+ * Parameters:
+ * pList: Pointer to list control structure.
+ * cur_elem: Pointer to element in list to remove.
+ * Returns:
+ * Requires:
+ * - LST initialized.
+ * - pList != NULL.
+ * - cur_elem != NULL.
+ * Ensures:
+ */
+static inline void lst_remove_elem(struct lst_list *pList,
+ struct list_head *cur_elem)
+{
+ if (pList && !list_empty(&pList->head) && cur_elem)
+ list_del_init(cur_elem);
+}
+
+#endif /* LIST_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/mbx_sh.h b/drivers/staging/tidspbridge/include/dspbridge/mbx_sh.h
new file mode 100644
index 0000000..289f6f3
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/mbx_sh.h
@@ -0,0 +1,198 @@
+/*
+ * mbx_sh.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Definitions for shared mailbox cmd/data values.(used on both
+ * the GPP and DSP sides).
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+/*
+ * Bridge usage of OMAP mailbox 1 is determined by the "class" of the
+ * mailbox interrupt's cmd value received. The class value are defined
+ * as a bit (10 thru 15) being set.
+ *
+ * Note: Only 16 bits of each is used. Other 16 bit data reg available.
+ *
+ * 16 bit Mbx bit defns:
+ *
+ * A). Exception/Error handling (Module DEH) : class = 0.
+ *
+ * 15 10 0
+ * ---------------------------------
+ * |0|0|0|0|0|0|x|x|x|x|x|x|x|x|x|x|
+ * ---------------------------------
+ * | (class) | (module specific) |
+ *
+ *
+ * B: DSP-DMA link driver channels (DDMA) : class = 1.
+ *
+ * 15 10 0
+ * ---------------------------------
+ * |0|0|0|0|0|1|b|b|b|b|b|c|c|c|c|c|
+ * ---------------------------------
+ * | (class) | (module specific) |
+ *
+ * where b -> buffer index (32 DDMA buffers/chnl max)
+ * c -> channel Id (32 DDMA chnls max)
+ *
+ *
+ * C: Proc-copy link driver channels (PCPY) : class = 2.
+ *
+ * 15 10 0
+ * ---------------------------------
+ * |0|0|0|0|1|0|x|x|x|x|x|x|x|x|x|x|
+ * ---------------------------------
+ * | (class) | (module specific) |
+ *
+ *
+ * D: Zero-copy link driver channels (DDZC) : class = 4.
+ *
+ * 15 10 0
+ * ---------------------------------
+ * |0|0|0|1|0|0|x|x|x|x|x|c|c|c|c|c|
+ * ---------------------------------
+ * | (class) | (module specific) |
+ *
+ * where x -> not used
+ * c -> channel Id (32 ZCPY chnls max)
+ *
+ *
+ * E: Power management : class = 8.
+ *
+ * 15 10 0
+ * ---------------------------------
+ * |0|0|1|0|0|0|x|x|x|x|x|c|c|c|c|c|
+
+ * 0010 00xx xxxc cccc
+ * 0010 00nn pppp qqqq
+ * nn:
+ * 00 = reserved
+ * 01 = pwr state change
+ * 10 = opp pre-change
+ * 11 = opp post-change
+ *
+ * if nn = pwr state change:
+ * pppp = don't care
+ * qqqq:
+ * 0010 = hibernate
+ * 0010 0001 0000 0010
+ * 0110 = retention
+ * 0010 0001 0000 0110
+ * others reserved
+ *
+ * if nn = opp pre-change:
+ * pppp = current opp
+ * qqqq = next opp
+ *
+ * if nn = opp post-change:
+ * pppp = prev opp
+ * qqqq = current opp
+ *
+ * ---------------------------------
+ * | (class) | (module specific) |
+ *
+ * where x -> not used
+ * c -> Power management command
+ *
+ */
+
+#ifndef _MBX_SH_H
+#define _MBX_SH_H
+
+#define MBX_CLASS_MSK 0xFC00 /* Class bits are 10 thru 15 */
+#define MBX_VALUE_MSK 0x03FF /* Value is 0 thru 9 */
+
+#define MBX_DEH_CLASS 0x0000 /* DEH owns Mbx INTR */
+#define MBX_DDMA_CLASS 0x0400 /* DSP-DMA link drvr chnls owns INTR */
+#define MBX_PCPY_CLASS 0x0800 /* PROC-COPY " */
+#define MBX_ZCPY_CLASS 0x1000 /* ZERO-COPY " */
+#define MBX_PM_CLASS 0x2000 /* Power Management */
+#define MBX_DBG_CLASS 0x4000 /* For debugging purpose */
+
+/*
+ * Exception Handler codes
+ * Magic code used to determine if DSP signaled exception.
+ */
+#define MBX_DEH_BASE 0x0
+#define MBX_DEH_USERS_BASE 0x100 /* 256 */
+#define MBX_DEH_LIMIT 0x3FF /* 1023 */
+#define MBX_DEH_RESET 0x101 /* DSP RESET (DEH) */
+#define MBX_DEH_EMMU 0X103 /*DSP MMU FAULT RECOVERY */
+
+/*
+ * Link driver command/status codes.
+ */
+/* DSP-DMA */
+#define MBX_DDMA_NUMCHNLBITS 5 /* # chnl Id: # bits available */
+#define MBX_DDMA_CHNLSHIFT 0 /* # of bits to shift */
+#define MBX_DDMA_CHNLMSK 0x01F /* bits 0 thru 4 */
+
+#define MBX_DDMA_NUMBUFBITS 5 /* buffer index: # of bits avail */
+#define MBX_DDMA_BUFSHIFT (MBX_DDMA_NUMCHNLBITS + MBX_DDMA_CHNLSHIFT)
+#define MBX_DDMA_BUFMSK 0x3E0 /* bits 5 thru 9 */
+
+/* Zero-Copy */
+#define MBX_ZCPY_NUMCHNLBITS 5 /* # chnl Id: # bits available */
+#define MBX_ZCPY_CHNLSHIFT 0 /* # of bits to shift */
+#define MBX_ZCPY_CHNLMSK 0x01F /* bits 0 thru 4 */
+
+/* Power Management Commands */
+#define MBX_PM_DSPIDLE (MBX_PM_CLASS + 0x0)
+#define MBX_PM_DSPWAKEUP (MBX_PM_CLASS + 0x1)
+#define MBX_PM_EMERGENCYSLEEP (MBX_PM_CLASS + 0x2)
+#define MBX_PM_SLEEPUNTILRESTART (MBX_PM_CLASS + 0x3)
+#define MBX_PM_DSPGLOBALIDLE_OFF (MBX_PM_CLASS + 0x4)
+#define MBX_PM_DSPGLOBALIDLE_ON (MBX_PM_CLASS + 0x5)
+#define MBX_PM_SETPOINT_PRENOTIFY (MBX_PM_CLASS + 0x6)
+#define MBX_PM_SETPOINT_POSTNOTIFY (MBX_PM_CLASS + 0x7)
+#define MBX_PM_DSPRETN (MBX_PM_CLASS + 0x8)
+#define MBX_PM_DSPRETENTION (MBX_PM_CLASS + 0x8)
+#define MBX_PM_DSPHIBERNATE (MBX_PM_CLASS + 0x9)
+#define MBX_PM_HIBERNATE_EN (MBX_PM_CLASS + 0xA)
+#define MBX_PM_OPP_REQ (MBX_PM_CLASS + 0xB)
+#define MBX_PM_OPP_CHG (MBX_PM_CLASS + 0xC)
+
+#define MBX_PM_TYPE_MASK 0x0300
+#define MBX_PM_TYPE_PWR_CHNG 0x0100
+#define MBX_PM_TYPE_OPP_PRECHNG 0x0200
+#define MBX_PM_TYPE_OPP_POSTCHNG 0x0300
+#define MBX_PM_TYPE_OPP_MASK 0x0300
+#define MBX_PM_OPP_PRECHNG (MBX_PM_CLASS | MBX_PM_TYPE_OPP_PRECHNG)
+/* DSP to MPU */
+#define MBX_PM_OPP_CHNG(OPP) (MBX_PM_CLASS | MBX_PM_TYPE_OPP_PRECHNG | (OPP))
+#define MBX_PM_RET (MBX_PM_CLASS | MBX_PM_TYPE_PWR_CHNG | 0x0006)
+#define MBX_PM_HIB (MBX_PM_CLASS | MBX_PM_TYPE_PWR_CHNG | 0x0002)
+#define MBX_PM_OPP1 0
+#define MBX_PM_OPP2 1
+#define MBX_PM_OPP3 2
+#define MBX_PM_OPP4 3
+#define MBX_OLDOPP_EXTRACT(OPPMSG) ((0x00F0 & (OPPMSG)) >> 4)
+#define MBX_NEWOPP_EXTRACT(OPPMSG) (0x000F & (OPPMSG))
+#define MBX_PREVOPP_EXTRACT(OPPMSG) ((0x00F0 & (OPPMSG)) >> 4)
+#define MBX_CUROPP_EXTRACT(OPPMSG) (0x000F & (OPPMSG))
+
+/* Bridge Debug Commands */
+#define MBX_DBG_SYSPRINTF (MBX_DBG_CLASS + 0x0)
+
+/*
+ * Useful macros
+ */
+/* DSP-DMA channel */
+#define MBX_SETDDMAVAL(x, y) (MBX_DDMA_CLASS | (x << MBX_DDMA_BUFSHIFT) | \
+ (y << MBX_DDMA_CHNLSHIFT))
+
+/* Zero-Copy channel */
+#define MBX_SETZCPYVAL(x) (MBX_ZCPY_CLASS | (x << MBX_ZCPY_CHNLSHIFT))
+
+#endif /* _MBX_SH_H */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/memdefs.h b/drivers/staging/tidspbridge/include/dspbridge/memdefs.h
new file mode 100644
index 0000000..78d2c5d
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/memdefs.h
@@ -0,0 +1,30 @@
+/*
+ * memdefs.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Global MEM constants and types, shared between Bridge driver and DSP API.
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef MEMDEFS_
+#define MEMDEFS_
+
+/*
+ * MEM_VIRTUALSEGID is used by Node & Strm to access virtual address space in
+ * the correct client process context.
+ */
+#define MEM_SETVIRTUALSEGID 0x10000000
+#define MEM_GETVIRTUALSEGID 0x20000000
+#define MEM_MASKVIRTUALSEGID (MEM_SETVIRTUALSEGID | MEM_GETVIRTUALSEGID)
+
+#endif /* MEMDEFS_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/mgr.h b/drivers/staging/tidspbridge/include/dspbridge/mgr.h
new file mode 100644
index 0000000..ce418ae
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/mgr.h
@@ -0,0 +1,205 @@
+/*
+ * mgr.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * This is the DSP API RM module interface.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef MGR_
+#define MGR_
+
+#include <dspbridge/mgrpriv.h>
+
+#define MAX_EVENTS 32
+
+/*
+ * ======== mgr_wait_for_bridge_events ========
+ * Purpose:
+ * Block on any Bridge event(s)
+ * Parameters:
+ * anotifications : array of pointers to notification objects.
+ * count : number of elements in above array
+ * pu_index : index of signaled event object
+ * utimeout : timeout interval in milliseocnds
+ * Returns:
+ * 0 : Success.
+ * -ETIME : Wait timed out. *pu_index is undetermined.
+ * Details:
+ */
+
+int mgr_wait_for_bridge_events(struct dsp_notification
+ **anotifications,
+ u32 count, OUT u32 *pu_index,
+ u32 utimeout);
+
+/*
+ * ======== mgr_create ========
+ * Purpose:
+ * Creates the Manager Object. This is done during the driver loading.
+ * There is only one Manager Object in the DSP/BIOS Bridge.
+ * Parameters:
+ * phMgrObject: Location to store created MGR Object handle.
+ * dev_node_obj: Device object as known to the system.
+ * Returns:
+ * 0: Success
+ * -ENOMEM: Failed to Create the Object
+ * -EPERM: General Failure
+ * Requires:
+ * MGR Initialized (refs > 0 )
+ * phMgrObject != NULL.
+ * Ensures:
+ * 0: *phMgrObject is a valid MGR interface to the device.
+ * MGR Object stores the DCD Manager Handle.
+ * MGR Object stored in the Regsitry.
+ * !0: MGR Object not created
+ * Details:
+ * DCD Dll is loaded and MGR Object stores the handle of the DLL.
+ */
+extern int mgr_create(OUT struct mgr_object **hmgr_obj,
+ struct cfg_devnode *dev_node_obj);
+
+/*
+ * ======== mgr_destroy ========
+ * Purpose:
+ * Destroys the MGR object. Called upon driver unloading.
+ * Parameters:
+ * hmgr_obj: Handle to Manager object .
+ * Returns:
+ * 0: Success.
+ * DCD Manager freed; MGR Object destroyed;
+ * MGR Object deleted from the Registry.
+ * -EPERM: Failed to destroy MGR Object
+ * Requires:
+ * MGR Initialized (refs > 0 )
+ * hmgr_obj is a valid MGR handle .
+ * Ensures:
+ * 0: MGR Object destroyed and hmgr_obj is Invalid MGR
+ * Handle.
+ */
+extern int mgr_destroy(struct mgr_object *hmgr_obj);
+
+/*
+ * ======== mgr_enum_node_info ========
+ * Purpose:
+ * Enumerate and get configuration information about nodes configured
+ * in the node database.
+ * Parameters:
+ * node_id: The node index (base 0).
+ * pndb_props: Ptr to the dsp_ndbprops structure for output.
+ * undb_props_size: Size of the dsp_ndbprops structure.
+ * pu_num_nodes: Location where the number of nodes configured
+ * in the database will be returned.
+ * Returns:
+ * 0: Success.
+ * -EINVAL: Parameter node_id is > than the number of nodes.
+ * configutred in the system
+ * -EIDRM: During Enumeration there has been a change in
+ * the number of nodes configured or in the
+ * the properties of the enumerated nodes.
+ * -EPERM: Failed to querry the Node Data Base
+ * Requires:
+ * pNDBPROPS is not null
+ * undb_props_size >= sizeof(dsp_ndbprops)
+ * pu_num_nodes is not null
+ * MGR Initialized (refs > 0 )
+ * Ensures:
+ * SUCCESS on successful retreival of data and *pu_num_nodes > 0 OR
+ * DSP_FAILED && *pu_num_nodes == 0.
+ * Details:
+ */
+extern int mgr_enum_node_info(u32 node_id,
+ OUT struct dsp_ndbprops *pndb_props,
+ u32 undb_props_size,
+ OUT u32 *pu_num_nodes);
+
+/*
+ * ======== mgr_enum_processor_info ========
+ * Purpose:
+ * Enumerate and get configuration information about available DSP
+ * processors
+ * Parameters:
+ * processor_id: The processor index (zero-based).
+ * processor_info: Ptr to the dsp_processorinfo structure .
+ * processor_info_size: Size of dsp_processorinfo structure.
+ * pu_num_procs: Location where the number of DSPs configured
+ * in the database will be returned
+ * Returns:
+ * 0: Success.
+ * -EINVAL: Parameter processor_id is > than the number of
+ * DSP Processors in the system.
+ * -EPERM: Failed to querry the Node Data Base
+ * Requires:
+ * processor_info is not null
+ * pu_num_procs is not null
+ * processor_info_size >= sizeof(dsp_processorinfo)
+ * MGR Initialized (refs > 0 )
+ * Ensures:
+ * SUCCESS on successful retreival of data and *pu_num_procs > 0 OR
+ * DSP_FAILED && *pu_num_procs == 0.
+ * Details:
+ */
+extern int mgr_enum_processor_info(u32 processor_id,
+ OUT struct dsp_processorinfo
+ *processor_info,
+ u32 processor_info_size,
+ OUT u8 *pu_num_procs);
+/*
+ * ======== mgr_exit ========
+ * Purpose:
+ * Decrement reference count, and free resources when reference count is
+ * 0.
+ * Parameters:
+ * Returns:
+ * Requires:
+ * MGR is initialized.
+ * Ensures:
+ * When reference count == 0, MGR's private resources are freed.
+ */
+extern void mgr_exit(void);
+
+/*
+ * ======== mgr_get_dcd_handle ========
+ * Purpose:
+ * Retrieves the MGR handle. Accessor Function
+ * Parameters:
+ * hMGRHandle: Handle to the Manager Object
+ * phDCDHandle: Ptr to receive the DCD Handle.
+ * Returns:
+ * 0: Sucess
+ * -EPERM: Failure to get the Handle
+ * Requires:
+ * MGR is initialized.
+ * phDCDHandle != NULL
+ * Ensures:
+ * 0 and *phDCDHandle != NULL ||
+ * -EPERM and *phDCDHandle == NULL
+ */
+extern int mgr_get_dcd_handle(IN struct mgr_object
+ *hMGRHandle, OUT u32 *phDCDHandle);
+
+/*
+ * ======== mgr_init ========
+ * Purpose:
+ * Initialize MGR's private state, keeping a reference count on each
+ * call. Intializes the DCD.
+ * Parameters:
+ * Returns:
+ * TRUE if initialized; FALSE if error occured.
+ * Requires:
+ * Ensures:
+ * TRUE: A requirement for the other public MGR functions.
+ */
+extern bool mgr_init(void);
+
+#endif /* MGR_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/mgrpriv.h b/drivers/staging/tidspbridge/include/dspbridge/mgrpriv.h
new file mode 100644
index 0000000..bca4e10
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/mgrpriv.h
@@ -0,0 +1,45 @@
+/*
+ * mgrpriv.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Global MGR constants and types, shared by PROC, MGR, and DSP API.
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef MGRPRIV_
+#define MGRPRIV_
+
+/*
+ * OMAP1510 specific
+ */
+#define MGR_MAXTLBENTRIES 32
+
+/* RM MGR Object */
+struct mgr_object;
+
+struct mgr_tlbentry {
+ u32 ul_dsp_virt; /* DSP virtual address */
+ u32 ul_gpp_phys; /* GPP physical address */
+};
+
+/*
+ * The DSP_PROCESSOREXTINFO structure describes additional extended
+ * capabilities of a DSP processor not exposed to user.
+ */
+struct mgr_processorextinfo {
+ struct dsp_processorinfo ty_basic; /* user processor info */
+ /* private dsp mmu entries */
+ struct mgr_tlbentry ty_tlb[MGR_MAXTLBENTRIES];
+};
+
+#endif /* MGRPRIV_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/msg.h b/drivers/staging/tidspbridge/include/dspbridge/msg.h
new file mode 100644
index 0000000..baac5f3
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/msg.h
@@ -0,0 +1,86 @@
+/*
+ * msg.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * DSP/BIOS Bridge msg_ctrl Module.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef MSG_
+#define MSG_
+
+#include <dspbridge/devdefs.h>
+#include <dspbridge/msgdefs.h>
+
+/*
+ * ======== msg_create ========
+ * Purpose:
+ * Create an object to manage message queues. Only one of these objects
+ * can exist per device object. The msg_ctrl manager must be created before
+ * the IO Manager.
+ * Parameters:
+ * phMsgMgr: Location to store msg_ctrl manager handle on output.
+ * hdev_obj: The device object.
+ * msgCallback: Called whenever an RMS_EXIT message is received.
+ * Returns:
+ * Requires:
+ * msg_mod_init(void) called.
+ * phMsgMgr != NULL.
+ * hdev_obj != NULL.
+ * msgCallback != NULL.
+ * Ensures:
+ */
+extern int msg_create(OUT struct msg_mgr **phMsgMgr,
+ struct dev_object *hdev_obj,
+ msg_onexit msgCallback);
+
+/*
+ * ======== msg_delete ========
+ * Purpose:
+ * Delete a msg_ctrl manager allocated in msg_create().
+ * Parameters:
+ * hmsg_mgr: Handle returned from msg_create().
+ * Returns:
+ * Requires:
+ * msg_mod_init(void) called.
+ * Valid hmsg_mgr.
+ * Ensures:
+ */
+extern void msg_delete(struct msg_mgr *hmsg_mgr);
+
+/*
+ * ======== msg_exit ========
+ * Purpose:
+ * Discontinue usage of msg_ctrl module.
+ * Parameters:
+ * Returns:
+ * Requires:
+ * msg_mod_init(void) successfully called before.
+ * Ensures:
+ * Any resources acquired in msg_mod_init(void) will be freed when last
+ * msg_ctrl client calls msg_exit(void).
+ */
+extern void msg_exit(void);
+
+/*
+ * ======== msg_mod_init ========
+ * Purpose:
+ * Initialize the msg_ctrl module.
+ * Parameters:
+ * Returns:
+ * TRUE if initialization succeeded, FALSE otherwise.
+ * Ensures:
+ */
+extern bool msg_mod_init(void);
+
+#endif /* MSG_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/msgdefs.h b/drivers/staging/tidspbridge/include/dspbridge/msgdefs.h
new file mode 100644
index 0000000..fe24656
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/msgdefs.h
@@ -0,0 +1,29 @@
+/*
+ * msgdefs.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Global msg_ctrl constants and types.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef MSGDEFS_
+#define MSGDEFS_
+
+/* msg_ctrl Objects: */
+struct msg_mgr;
+struct msg_queue;
+
+/* Function prototype for callback to be called on RMS_EXIT message received */
+typedef void (*msg_onexit) (void *h, s32 nStatus);
+
+#endif /* MSGDEFS_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/nldr.h b/drivers/staging/tidspbridge/include/dspbridge/nldr.h
new file mode 100644
index 0000000..073aa9f
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/nldr.h
@@ -0,0 +1,55 @@
+/*
+ * nldr.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * DSP/BIOS Bridge dynamic loader interface.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#include <dspbridge/dbdefs.h>
+#include <dspbridge/dbdcddef.h>
+#include <dspbridge/dev.h>
+#include <dspbridge/rmm.h>
+#include <dspbridge/nldrdefs.h>
+
+#ifndef NLDR_
+#define NLDR_
+
+extern int nldr_allocate(struct nldr_object *nldr_obj,
+ void *priv_ref, IN CONST struct dcd_nodeprops
+ *node_props,
+ OUT struct nldr_nodeobject **phNldrNode,
+ IN bool *pf_phase_split);
+
+extern int nldr_create(OUT struct nldr_object **phNldr,
+ struct dev_object *hdev_obj,
+ IN CONST struct nldr_attrs *pattrs);
+
+extern void nldr_delete(struct nldr_object *nldr_obj);
+extern void nldr_exit(void);
+
+extern int nldr_get_fxn_addr(struct nldr_nodeobject *nldr_node_obj,
+ char *pstrFxn, u32 * pulAddr);
+
+extern int nldr_get_rmm_manager(struct nldr_object *hNldrObject,
+ OUT struct rmm_target_obj **phRmmMgr);
+
+extern bool nldr_init(void);
+extern int nldr_load(struct nldr_nodeobject *nldr_node_obj,
+ enum nldr_phase phase);
+extern int nldr_unload(struct nldr_nodeobject *nldr_node_obj,
+ enum nldr_phase phase);
+int nldr_find_addr(struct nldr_nodeobject *nldr_node, u32 sym_addr,
+ u32 offset_range, void *offset_output, char *sym_name);
+
+#endif /* NLDR_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/nldrdefs.h b/drivers/staging/tidspbridge/include/dspbridge/nldrdefs.h
new file mode 100644
index 0000000..9be0483
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/nldrdefs.h
@@ -0,0 +1,293 @@
+/*
+ * nldrdefs.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Global Dynamic + static/overlay Node loader (NLDR) constants and types.
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef NLDRDEFS_
+#define NLDRDEFS_
+
+#include <dspbridge/dbdcddef.h>
+#include <dspbridge/devdefs.h>
+
+#define NLDR_MAXPATHLENGTH 255
+/* NLDR Objects: */
+struct nldr_object;
+struct nldr_nodeobject;
+
+/*
+ * ======== nldr_loadtype ========
+ * Load types for a node. Must match values in node.h55.
+ */
+enum nldr_loadtype {
+ NLDR_STATICLOAD, /* Linked in base image, not overlay */
+ NLDR_DYNAMICLOAD, /* Dynamically loaded node */
+ NLDR_OVLYLOAD /* Linked in base image, overlay node */
+};
+
+/*
+ * ======== nldr_ovlyfxn ========
+ * Causes code or data to be copied from load address to run address. This
+ * is the "cod_writefxn" that gets passed to the DBLL_Library and is used as
+ * the ZL write function.
+ *
+ * Parameters:
+ * priv_ref: Handle to identify the node.
+ * ulDspRunAddr: Run address of code or data.
+ * ulDspLoadAddr: Load address of code or data.
+ * ul_num_bytes: Number of (GPP) bytes to copy.
+ * nMemSpace: RMS_CODE or RMS_DATA.
+ * Returns:
+ * ul_num_bytes: Success.
+ * 0: Failure.
+ * Requires:
+ * Ensures:
+ */
+typedef u32(*nldr_ovlyfxn) (void *priv_ref, u32 ulDspRunAddr,
+ u32 ulDspLoadAddr, u32 ul_num_bytes, u32 nMemSpace);
+
+/*
+ * ======== nldr_writefxn ========
+ * Write memory function. Used for dynamic load writes.
+ * Parameters:
+ * priv_ref: Handle to identify the node.
+ * ulDspAddr: Address of code or data.
+ * pbuf: Code or data to be written
+ * ul_num_bytes: Number of (GPP) bytes to write.
+ * nMemSpace: DBLL_DATA or DBLL_CODE.
+ * Returns:
+ * ul_num_bytes: Success.
+ * 0: Failure.
+ * Requires:
+ * Ensures:
+ */
+typedef u32(*nldr_writefxn) (void *priv_ref,
+ u32 ulDspAddr, void *pbuf,
+ u32 ul_num_bytes, u32 nMemSpace);
+
+/*
+ * ======== nldr_attrs ========
+ * Attributes passed to nldr_create function.
+ */
+struct nldr_attrs {
+ nldr_ovlyfxn pfn_ovly;
+ nldr_writefxn pfn_write;
+ u16 us_dsp_word_size;
+ u16 us_dsp_mau_size;
+};
+
+/*
+ * ======== nldr_phase ========
+ * Indicates node create, delete, or execute phase function.
+ */
+enum nldr_phase {
+ NLDR_CREATE,
+ NLDR_DELETE,
+ NLDR_EXECUTE,
+ NLDR_NOPHASE
+};
+
+/*
+ * Typedefs of loader functions imported from a DLL, or defined in a
+ * function table.
+ */
+
+/*
+ * ======== nldr_allocate ========
+ * Allocate resources to manage the loading of a node on the DSP.
+ *
+ * Parameters:
+ * nldr_obj: Handle of loader that will load the node.
+ * priv_ref: Handle to identify the node.
+ * node_props: Pointer to a dcd_nodeprops for the node.
+ * phNldrNode: Location to store node handle on output. This handle
+ * will be passed to nldr_load/nldr_unload.
+ * pf_phase_split: pointer to int variable referenced in node.c
+ * Returns:
+ * 0: Success.
+ * -ENOMEM: Insufficient memory on GPP.
+ * Requires:
+ * nldr_init(void) called.
+ * Valid nldr_obj.
+ * node_props != NULL.
+ * phNldrNode != NULL.
+ * Ensures:
+ * 0: IsValidNode(*phNldrNode).
+ * error: *phNldrNode == NULL.
+ */
+typedef int(*nldr_allocatefxn) (struct nldr_object *nldr_obj,
+ void *priv_ref,
+ IN CONST struct dcd_nodeprops
+ * node_props,
+ OUT struct nldr_nodeobject
+ **phNldrNode,
+ OUT bool *pf_phase_split);
+
+/*
+ * ======== nldr_create ========
+ * Create a loader object. This object handles the loading and unloading of
+ * create, delete, and execute phase functions of nodes on the DSP target.
+ *
+ * Parameters:
+ * phNldr: Location to store loader handle on output.
+ * hdev_obj: Device for this processor.
+ * pattrs: Loader attributes.
+ * Returns:
+ * 0: Success;
+ * -ENOMEM: Insufficient memory for requested resources.
+ * Requires:
+ * nldr_init(void) called.
+ * phNldr != NULL.
+ * hdev_obj != NULL.
+ * pattrs != NULL.
+ * Ensures:
+ * 0: Valid *phNldr.
+ * error: *phNldr == NULL.
+ */
+typedef int(*nldr_createfxn) (OUT struct nldr_object **phNldr,
+ struct dev_object *hdev_obj,
+ IN CONST struct nldr_attrs *pattrs);
+
+/*
+ * ======== nldr_delete ========
+ * Delete the NLDR loader.
+ *
+ * Parameters:
+ * nldr_obj: Node manager object.
+ * Returns:
+ * Requires:
+ * nldr_init(void) called.
+ * Valid nldr_obj.
+ * Ensures:
+ * nldr_obj invalid
+ */
+typedef void (*nldr_deletefxn) (struct nldr_object *nldr_obj);
+
+/*
+ * ======== nldr_exit ========
+ * Discontinue usage of NLDR module.
+ *
+ * Parameters:
+ * Returns:
+ * Requires:
+ * nldr_init(void) successfully called before.
+ * Ensures:
+ * Any resources acquired in nldr_init(void) will be freed when last NLDR
+ * client calls nldr_exit(void).
+ */
+typedef void (*nldr_exitfxn) (void);
+
+/*
+ * ======== NLDR_Free ========
+ * Free resources allocated in nldr_allocate.
+ *
+ * Parameters:
+ * nldr_node_obj: Handle returned from nldr_allocate().
+ * Returns:
+ * Requires:
+ * nldr_init(void) called.
+ * Valid nldr_node_obj.
+ * Ensures:
+ */
+typedef void (*nldr_freefxn) (struct nldr_nodeobject *nldr_node_obj);
+
+/*
+ * ======== nldr_get_fxn_addr ========
+ * Get address of create, delete, or execute phase function of a node on
+ * the DSP.
+ *
+ * Parameters:
+ * nldr_node_obj: Handle returned from nldr_allocate().
+ * pstrFxn: Name of function.
+ * pulAddr: Location to store function address.
+ * Returns:
+ * 0: Success.
+ * -ESPIPE: Address of function not found.
+ * Requires:
+ * nldr_init(void) called.
+ * Valid nldr_node_obj.
+ * pulAddr != NULL;
+ * pstrFxn != NULL;
+ * Ensures:
+ */
+typedef int(*nldr_getfxnaddrfxn) (struct nldr_nodeobject
+ * nldr_node_obj,
+ char *pstrFxn, u32 * pulAddr);
+
+/*
+ * ======== nldr_init ========
+ * Initialize the NLDR module.
+ *
+ * Parameters:
+ * Returns:
+ * TRUE if initialization succeeded, FALSE otherwise.
+ * Ensures:
+ */
+typedef bool(*nldr_initfxn) (void);
+
+/*
+ * ======== nldr_load ========
+ * Load create, delete, or execute phase function of a node on the DSP.
+ *
+ * Parameters:
+ * nldr_node_obj: Handle returned from nldr_allocate().
+ * phase: Type of function to load (create, delete, or execute).
+ * Returns:
+ * 0: Success.
+ * -ENOMEM: Insufficient memory on GPP.
+ * -ENXIO: Can't overlay phase because overlay memory
+ * is already in use.
+ * -EILSEQ: Failure in dynamic loader library.
+ * Requires:
+ * nldr_init(void) called.
+ * Valid nldr_node_obj.
+ * Ensures:
+ */
+typedef int(*nldr_loadfxn) (struct nldr_nodeobject *nldr_node_obj,
+ enum nldr_phase phase);
+
+/*
+ * ======== nldr_unload ========
+ * Unload create, delete, or execute phase function of a node on the DSP.
+ *
+ * Parameters:
+ * nldr_node_obj: Handle returned from nldr_allocate().
+ * phase: Node function to unload (create, delete, or execute).
+ * Returns:
+ * 0: Success.
+ * -ENOMEM: Insufficient memory on GPP.
+ * Requires:
+ * nldr_init(void) called.
+ * Valid nldr_node_obj.
+ * Ensures:
+ */
+typedef int(*nldr_unloadfxn) (struct nldr_nodeobject *nldr_node_obj,
+ enum nldr_phase phase);
+
+/*
+ * ======== node_ldr_fxns ========
+ */
+struct node_ldr_fxns {
+ nldr_allocatefxn pfn_allocate;
+ nldr_createfxn pfn_create;
+ nldr_deletefxn pfn_delete;
+ nldr_exitfxn pfn_exit;
+ nldr_getfxnaddrfxn pfn_get_fxn_addr;
+ nldr_initfxn pfn_init;
+ nldr_loadfxn pfn_load;
+ nldr_unloadfxn pfn_unload;
+};
+
+#endif /* NLDRDEFS_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/node.h b/drivers/staging/tidspbridge/include/dspbridge/node.h
new file mode 100644
index 0000000..7587213
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/node.h
@@ -0,0 +1,579 @@
+/*
+ * node.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * DSP/BIOS Bridge Node Manager.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef NODE_
+#define NODE_
+
+#include <dspbridge/procpriv.h>
+
+#include <dspbridge/nodedefs.h>
+#include <dspbridge/dispdefs.h>
+#include <dspbridge/nldrdefs.h>
+#include <dspbridge/drv.h>
+
+/*
+ * ======== node_allocate ========
+ * Purpose:
+ * Allocate GPP resources to manage a node on the DSP.
+ * Parameters:
+ * hprocessor: Handle of processor that is allocating the node.
+ * pNodeId: Pointer to a dsp_uuid for the node.
+ * pargs: Optional arguments to be passed to the node.
+ * attr_in: Optional pointer to node attributes (priority,
+ * timeout...)
+ * ph_node: Location to store node handle on output.
+ * Returns:
+ * 0: Success.
+ * -ENOMEM: Insufficient memory on GPP.
+ * -ENOKEY: Node UUID has not been registered.
+ * -ESPIPE: iAlg functions not found for a DAIS node.
+ * -EDOM: attr_in != NULL and attr_in->prio out of
+ * range.
+ * -EPERM: A failure occured, unable to allocate node.
+ * -EBADR: Proccessor is not in the running state.
+ * Requires:
+ * node_init(void) called.
+ * hprocessor != NULL.
+ * pNodeId != NULL.
+ * ph_node != NULL.
+ * Ensures:
+ * 0: IsValidNode(*ph_node).
+ * error: *ph_node == NULL.
+ */
+extern int node_allocate(struct proc_object *hprocessor,
+ IN CONST struct dsp_uuid *pNodeId,
+ OPTIONAL IN CONST struct dsp_cbdata
+ *pargs, OPTIONAL IN CONST struct dsp_nodeattrin
+ *attr_in,
+ OUT struct node_object **ph_node,
+ struct process_context *pr_ctxt);
+
+/*
+ * ======== node_alloc_msg_buf ========
+ * Purpose:
+ * Allocate and Prepare a buffer whose descriptor will be passed to a
+ * Node within a (dsp_msg)message
+ * Parameters:
+ * hnode: The node handle.
+ * usize: The size of the buffer to be allocated.
+ * pattr: Pointer to a dsp_bufferattr structure.
+ * pbuffer: Location to store the address of the allocated
+ * buffer on output.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid node handle.
+ * -ENOMEM: Insufficent memory.
+ * -EPERM: General Failure.
+ * -EINVAL: Invalid Size.
+ * Requires:
+ * node_init(void) called.
+ * pbuffer != NULL.
+ * Ensures:
+ */
+extern int node_alloc_msg_buf(struct node_object *hnode,
+ u32 usize, OPTIONAL struct dsp_bufferattr
+ *pattr, OUT u8 **pbuffer);
+
+/*
+ * ======== node_change_priority ========
+ * Purpose:
+ * Change the priority of an allocated node.
+ * Parameters:
+ * hnode: Node handle returned from node_allocate.
+ * prio: New priority level to set node's priority to.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hnode.
+ * -EDOM: prio is out of range.
+ * -EPERM: The specified node is not a task node.
+ * Unable to change node's runtime priority level.
+ * -EBADR: Node is not in the NODE_ALLOCATED, NODE_PAUSED,
+ * or NODE_RUNNING state.
+ * -ETIME: A timeout occurred before the DSP responded.
+ * Requires:
+ * node_init(void) called.
+ * Ensures:
+ * 0 && (Node's current priority == prio)
+ */
+extern int node_change_priority(struct node_object *hnode, s32 prio);
+
+/*
+ * ======== node_close_orphans ========
+ * Purpose:
+ * Delete all nodes whose owning processor is being destroyed.
+ * Parameters:
+ * hnode_mgr: Node manager object.
+ * hProc: Handle to processor object being destroyed.
+ * Returns:
+ * 0: Success.
+ * -EPERM: Unable to delete all nodes belonging to hProc.
+ * Requires:
+ * Valid hnode_mgr.
+ * hProc != NULL.
+ * Ensures:
+ */
+extern int node_close_orphans(struct node_mgr *hnode_mgr,
+ struct proc_object *hProc);
+
+/*
+ * ======== node_connect ========
+ * Purpose:
+ * Connect two nodes on the DSP, or a node on the DSP to the GPP. In the
+ * case that the connnection is being made between a node on the DSP and
+ * the GPP, one of the node handles (either hNode1 or hNode2) must be
+ * the constant NODE_HGPPNODE.
+ * Parameters:
+ * hNode1: Handle of first node to connect to second node. If
+ * this is a connection from the GPP to hNode2, hNode1
+ * must be the constant NODE_HGPPNODE. Otherwise, hNode1
+ * must be a node handle returned from a successful call
+ * to Node_Allocate().
+ * hNode2: Handle of second node. Must be either NODE_HGPPNODE
+ * if this is a connection from DSP node to GPP, or a
+ * node handle returned from a successful call to
+ * node_allocate().
+ * uStream1: Output stream index on first node, to be connected
+ * to second node's input stream. Value must range from
+ * 0 <= uStream1 < number of output streams.
+ * uStream2: Input stream index on second node. Value must range
+ * from 0 <= uStream2 < number of input streams.
+ * pattrs: Stream attributes (NULL ==> use defaults).
+ * conn_param: A pointer to a dsp_cbdata structure that defines
+ * connection parameter for device nodes to pass to DSP
+ * side.
+ * If the value of this parameter is NULL, then this API
+ * behaves like DSPNode_Connect. This parameter will have
+ * length of the string and the null terminated string in
+ * dsp_cbdata struct. This can be extended in future tp
+ * pass binary data.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hNode1 or hNode2.
+ * -ENOMEM: Insufficient host memory.
+ * -EINVAL: A stream index parameter is invalid.
+ * -EISCONN: A connection already exists for one of the
+ * indices uStream1 or uStream2.
+ * -EBADR: Either hNode1 or hNode2 is not in the
+ * NODE_ALLOCATED state.
+ * -ECONNREFUSED: No more connections available.
+ * -EPERM: Attempt to make an illegal connection (eg,
+ * Device node to device node, or device node to
+ * GPP), the two nodes are on different DSPs.
+ * Requires:
+ * node_init(void) called.
+ * Ensures:
+ */
+extern int node_connect(struct node_object *hNode1,
+ u32 uStream1,
+ struct node_object *hNode2,
+ u32 uStream2,
+ OPTIONAL IN struct dsp_strmattr *pattrs,
+ OPTIONAL IN struct dsp_cbdata
+ *conn_param);
+
+/*
+ * ======== node_create ========
+ * Purpose:
+ * Create a node on the DSP by remotely calling the node's create
+ * function. If necessary, load code that contains the node's create
+ * function.
+ * Parameters:
+ * hnode: Node handle returned from node_allocate().
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hnode.
+ * -ESPIPE: Create function not found in the COFF file.
+ * -EBADR: Node is not in the NODE_ALLOCATED state.
+ * -ENOMEM: Memory allocation failure on the DSP.
+ * -ETIME: A timeout occurred before the DSP responded.
+ * -EPERM: A failure occurred, unable to create node.
+ * Requires:
+ * node_init(void) called.
+ * Ensures:
+ */
+extern int node_create(struct node_object *hnode);
+
+/*
+ * ======== node_create_mgr ========
+ * Purpose:
+ * Create a NODE Manager object. This object handles the creation,
+ * deletion, and execution of nodes on the DSP target. The NODE Manager
+ * also maintains a pipe map of used and available node connections.
+ * Each DEV object should have exactly one NODE Manager object.
+ *
+ * Parameters:
+ * phNodeMgr: Location to store node manager handle on output.
+ * hdev_obj: Device for this processor.
+ * Returns:
+ * 0: Success;
+ * -ENOMEM: Insufficient memory for requested resources.
+ * -EPERM: General failure.
+ * Requires:
+ * node_init(void) called.
+ * phNodeMgr != NULL.
+ * hdev_obj != NULL.
+ * Ensures:
+ * 0: Valide *phNodeMgr.
+ * error: *phNodeMgr == NULL.
+ */
+extern int node_create_mgr(OUT struct node_mgr **phNodeMgr,
+ struct dev_object *hdev_obj);
+
+/*
+ * ======== node_delete ========
+ * Purpose:
+ * Delete resources allocated in node_allocate(). If the node was
+ * created, delete the node on the DSP by remotely calling the node's
+ * delete function. Loads the node's delete function if necessary.
+ * GPP side resources are freed after node's delete function returns.
+ * Parameters:
+ * hnode: Node handle returned from node_allocate().
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hnode.
+ * -ETIME: A timeout occurred before the DSP responded.
+ * -EPERM: A failure occurred in deleting the node.
+ * -ESPIPE: Delete function not found in the COFF file.
+ * Requires:
+ * node_init(void) called.
+ * Ensures:
+ * 0: hnode is invalid.
+ */
+extern int node_delete(struct node_object *hnode,
+ struct process_context *pr_ctxt);
+
+/*
+ * ======== node_delete_mgr ========
+ * Purpose:
+ * Delete the NODE Manager.
+ * Parameters:
+ * hnode_mgr: Node manager object.
+ * Returns:
+ * 0: Success.
+ * Requires:
+ * node_init(void) called.
+ * Valid hnode_mgr.
+ * Ensures:
+ */
+extern int node_delete_mgr(struct node_mgr *hnode_mgr);
+
+/*
+ * ======== node_enum_nodes ========
+ * Purpose:
+ * Enumerate the nodes currently allocated for the DSP.
+ * Parameters:
+ * hnode_mgr: Node manager returned from node_create_mgr().
+ * node_tab: Array to copy node handles into.
+ * node_tab_size: Number of handles that can be written to node_tab.
+ * pu_num_nodes: Location where number of node handles written to
+ * node_tab will be written.
+ * pu_allocated: Location to write total number of allocated nodes.
+ * Returns:
+ * 0: Success.
+ * -EINVAL: node_tab is too small to hold all node handles.
+ * Requires:
+ * Valid hnode_mgr.
+ * node_tab != NULL || node_tab_size == 0.
+ * pu_num_nodes != NULL.
+ * pu_allocated != NULL.
+ * Ensures:
+ * - (-EINVAL && *pu_num_nodes == 0)
+ * - || (0 && *pu_num_nodes <= node_tab_size) &&
+ * (*pu_allocated == *pu_num_nodes)
+ */
+extern int node_enum_nodes(struct node_mgr *hnode_mgr,
+ void **node_tab,
+ u32 node_tab_size,
+ OUT u32 *pu_num_nodes,
+ OUT u32 *pu_allocated);
+
+/*
+ * ======== node_exit ========
+ * Purpose:
+ * Discontinue usage of NODE module.
+ * Parameters:
+ * Returns:
+ * Requires:
+ * node_init(void) successfully called before.
+ * Ensures:
+ * Any resources acquired in node_init(void) will be freed when last NODE
+ * client calls node_exit(void).
+ */
+extern void node_exit(void);
+
+/*
+ * ======== node_free_msg_buf ========
+ * Purpose:
+ * Free a message buffer previously allocated with node_alloc_msg_buf.
+ * Parameters:
+ * hnode: The node handle.
+ * pbuffer: (Address) Buffer allocated by node_alloc_msg_buf.
+ * pattr: Same buffer attributes passed to node_alloc_msg_buf.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid node handle.
+ * -EPERM: Failure to free the buffer.
+ * Requires:
+ * node_init(void) called.
+ * pbuffer != NULL.
+ * Ensures:
+ */
+extern int node_free_msg_buf(struct node_object *hnode,
+ IN u8 *pbuffer,
+ OPTIONAL struct dsp_bufferattr
+ *pattr);
+
+/*
+ * ======== node_get_attr ========
+ * Purpose:
+ * Copy the current attributes of the specified node into a dsp_nodeattr
+ * structure.
+ * Parameters:
+ * hnode: Node object allocated from node_allocate().
+ * pattr: Pointer to dsp_nodeattr structure to copy node's
+ * attributes.
+ * attr_size: Size of pattr.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hnode.
+ * Requires:
+ * node_init(void) called.
+ * pattr != NULL.
+ * Ensures:
+ * 0: *pattrs contains the node's current attributes.
+ */
+extern int node_get_attr(struct node_object *hnode,
+ OUT struct dsp_nodeattr *pattr, u32 attr_size);
+
+/*
+ * ======== node_get_message ========
+ * Purpose:
+ * Retrieve a message from a node on the DSP. The node must be either a
+ * message node, task node, or XDAIS socket node.
+ * If a message is not available, this function will block until a
+ * message is available, or the node's timeout value is reached.
+ * Parameters:
+ * hnode: Node handle returned from node_allocate().
+ * message: Pointer to dsp_msg structure to copy the
+ * message into.
+ * utimeout: Timeout in milliseconds to wait for message.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hnode.
+ * -EPERM: Cannot retrieve messages from this type of node.
+ * Error occurred while trying to retrieve a message.
+ * -ETIME: Timeout occurred and no message is available.
+ * Requires:
+ * node_init(void) called.
+ * message != NULL.
+ * Ensures:
+ */
+extern int node_get_message(struct node_object *hnode,
+ OUT struct dsp_msg *message, u32 utimeout);
+
+/*
+ * ======== node_get_nldr_obj ========
+ * Purpose:
+ * Retrieve the Nldr manager
+ * Parameters:
+ * hnode_mgr: Node Manager
+ * phNldrObj: Pointer to a Nldr manager handle
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hnode.
+ * Ensures:
+ */
+extern int node_get_nldr_obj(struct node_mgr *hnode_mgr,
+ OUT struct nldr_object **phNldrObj);
+
+/*
+ * ======== node_init ========
+ * Purpose:
+ * Initialize the NODE module.
+ * Parameters:
+ * Returns:
+ * TRUE if initialization succeeded, FALSE otherwise.
+ * Ensures:
+ */
+extern bool node_init(void);
+
+/*
+ * ======== node_on_exit ========
+ * Purpose:
+ * Gets called when RMS_EXIT is received for a node. PROC needs to pass
+ * this function as a parameter to msg_create(). This function then gets
+ * called by the Bridge driver when an exit message for a node is received.
+ * Parameters:
+ * hnode: Handle of the node that the exit message is for.
+ * nStatus: Return status of the node's execute phase.
+ * Returns:
+ * Ensures:
+ */
+void node_on_exit(struct node_object *hnode, s32 nStatus);
+
+/*
+ * ======== node_pause ========
+ * Purpose:
+ * Suspend execution of a node currently running on the DSP.
+ * Parameters:
+ * hnode: Node object representing a node currently
+ * running on the DSP.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hnode.
+ * -EPERM: Node is not a task or socket node.
+ * Failed to pause node.
+ * -ETIME: A timeout occurred before the DSP responded.
+ * DSP_EWRONGSTSATE: Node is not in NODE_RUNNING state.
+ * Requires:
+ * node_init(void) called.
+ * Ensures:
+ */
+extern int node_pause(struct node_object *hnode);
+
+/*
+ * ======== node_put_message ========
+ * Purpose:
+ * Send a message to a message node, task node, or XDAIS socket node.
+ * This function will block until the message stream can accommodate
+ * the message, or a timeout occurs. The message will be copied, so Msg
+ * can be re-used immediately after return.
+ * Parameters:
+ * hnode: Node handle returned by node_allocate().
+ * pmsg: Location of message to be sent to the node.
+ * utimeout: Timeout in msecs to wait.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hnode.
+ * -EPERM: Messages can't be sent to this type of node.
+ * Unable to send message.
+ * -ETIME: Timeout occurred before message could be set.
+ * -EBADR: Node is in invalid state for sending messages.
+ * Requires:
+ * node_init(void) called.
+ * pmsg != NULL.
+ * Ensures:
+ */
+extern int node_put_message(struct node_object *hnode,
+ IN CONST struct dsp_msg *pmsg, u32 utimeout);
+
+/*
+ * ======== node_register_notify ========
+ * Purpose:
+ * Register to be notified on specific events for this node.
+ * Parameters:
+ * hnode: Node handle returned by node_allocate().
+ * event_mask: Mask of types of events to be notified about.
+ * notify_type: Type of notification to be sent.
+ * hnotification: Handle to be used for notification.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hnode.
+ * -ENOMEM: Insufficient memory on GPP.
+ * -EINVAL: event_mask is invalid.
+ * -ENOSYS: Notification type specified by notify_type is not
+ * supported.
+ * Requires:
+ * node_init(void) called.
+ * hnotification != NULL.
+ * Ensures:
+ */
+extern int node_register_notify(struct node_object *hnode,
+ u32 event_mask, u32 notify_type,
+ struct dsp_notification
+ *hnotification);
+
+/*
+ * ======== node_run ========
+ * Purpose:
+ * Start execution of a node's execute phase, or resume execution of
+ * a node that has been suspended (via node_pause()) on the DSP. Load
+ * the node's execute function if necessary.
+ * Parameters:
+ * hnode: Node object representing a node currently
+ * running on the DSP.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hnode.
+ * -EPERM: hnode doesn't represent a message, task or dais socket node.
+ * Unable to start or resume execution.
+ * -ETIME: A timeout occurred before the DSP responded.
+ * DSP_EWRONGSTSATE: Node is not in NODE_PAUSED or NODE_CREATED state.
+ * -ESPIPE: Execute function not found in the COFF file.
+ * Requires:
+ * node_init(void) called.
+ * Ensures:
+ */
+extern int node_run(struct node_object *hnode);
+
+/*
+ * ======== node_terminate ========
+ * Purpose:
+ * Signal a node running on the DSP that it should exit its execute
+ * phase function.
+ * Parameters:
+ * hnode: Node object representing a node currently
+ * running on the DSP.
+ * pstatus: Location to store execute-phase function return
+ * value.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hnode.
+ * -ETIME: A timeout occurred before the DSP responded.
+ * -EPERM: Type of node specified cannot be terminated.
+ * Unable to terminate the node.
+ * -EBADR: Operation not valid for the current node state.
+ * Requires:
+ * node_init(void) called.
+ * pstatus != NULL.
+ * Ensures:
+ */
+extern int node_terminate(struct node_object *hnode,
+ OUT int *pstatus);
+
+/*
+ * ======== node_get_uuid_props ========
+ * Purpose:
+ * Fetch Node properties given the UUID
+ * Parameters:
+ *
+ */
+extern int node_get_uuid_props(void *hprocessor,
+ IN CONST struct dsp_uuid *pNodeId,
+ OUT struct dsp_ndbprops
+ *node_props);
+
+/**
+ * node_find_addr() - Find the closest symbol to the given address.
+ *
+ * @node_mgr: Node manager handle
+ * @sym_addr: Given address to find the closest symbol
+ * @offset_range: offset range to look fo the closest symbol
+ * @sym_addr_output: Symbol Output address
+ * @sym_name: String with the symbol name of the closest symbol
+ *
+ * This function finds the closest symbol to the address where a MMU
+ * Fault occurred on the DSP side.
+ */
+int node_find_addr(struct node_mgr *node_mgr, u32 sym_addr,
+ u32 offset_range, void *sym_addr_output,
+ char *sym_name);
+
+enum node_state node_get_state(void *hnode);
+
+#endif /* NODE_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/nodedefs.h b/drivers/staging/tidspbridge/include/dspbridge/nodedefs.h
new file mode 100644
index 0000000..fb9623d
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/nodedefs.h
@@ -0,0 +1,28 @@
+/*
+ * nodedefs.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Global NODE constants and types, shared by PROCESSOR, NODE, and DISP.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef NODEDEFS_
+#define NODEDEFS_
+
+#define NODE_SUSPENDEDPRI -1
+
+/* NODE Objects: */
+struct node_mgr;
+struct node_object;
+
+#endif /* NODEDEFS_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/nodepriv.h b/drivers/staging/tidspbridge/include/dspbridge/nodepriv.h
new file mode 100644
index 0000000..42e1a94
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/nodepriv.h
@@ -0,0 +1,182 @@
+/*
+ * nodepriv.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Private node header shared by NODE and DISP.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef NODEPRIV_
+#define NODEPRIV_
+
+#include <dspbridge/strmdefs.h>
+#include <dspbridge/nodedefs.h>
+#include <dspbridge/nldrdefs.h>
+
+/* DSP address of node environment structure */
+typedef u32 nodeenv;
+
+/*
+ * Node create structures
+ */
+
+/* Message node */
+struct node_msgargs {
+ u32 max_msgs; /* Max # of simultaneous messages for node */
+ u32 seg_id; /* Segment for allocating message buffers */
+ u32 notify_type; /* Notify type (SEM_post, SWI_post, etc.) */
+ u32 arg_length; /* Length in 32-bit words of arg data block */
+ u8 *pdata; /* Argument data for node */
+};
+
+struct node_strmdef {
+ u32 buf_size; /* Size of buffers for SIO stream */
+ u32 num_bufs; /* max # of buffers in SIO stream at once */
+ u32 seg_id; /* Memory segment id to allocate buffers */
+ u32 utimeout; /* Timeout for blocking SIO calls */
+ u32 buf_alignment; /* Buffer alignment */
+ char *sz_device; /* Device name for stream */
+};
+
+/* Task node */
+struct node_taskargs {
+ struct node_msgargs node_msg_args;
+ s32 prio;
+ u32 stack_size;
+ u32 sys_stack_size;
+ u32 stack_seg;
+ u32 udsp_heap_res_addr; /* DSP virtual heap address */
+ u32 udsp_heap_addr; /* DSP virtual heap address */
+ u32 heap_size; /* Heap size */
+ u32 ugpp_heap_addr; /* GPP virtual heap address */
+ u32 profile_id; /* Profile ID */
+ u32 num_inputs;
+ u32 num_outputs;
+ u32 ul_dais_arg; /* Address of iAlg object */
+ struct node_strmdef *strm_in_def;
+ struct node_strmdef *strm_out_def;
+};
+
+/*
+ * ======== node_createargs ========
+ */
+struct node_createargs {
+ union {
+ struct node_msgargs node_msg_args;
+ struct node_taskargs task_arg_obj;
+ } asa;
+};
+
+/*
+ * ======== node_get_channel_id ========
+ * Purpose:
+ * Get the channel index reserved for a stream connection between the
+ * host and a node. This index is reserved when node_connect() is called
+ * to connect the node with the host. This index should be passed to
+ * the CHNL_Open function when the stream is actually opened.
+ * Parameters:
+ * hnode: Node object allocated from node_allocate().
+ * dir: Input (DSP_TONODE) or output (DSP_FROMNODE).
+ * index: Stream index.
+ * pulId: Location to store channel index.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hnode.
+ * -EPERM: Not a task or DAIS socket node.
+ * -EINVAL: The node's stream corresponding to index and dir
+ * is not a stream to or from the host.
+ * Requires:
+ * node_init(void) called.
+ * Valid dir.
+ * pulId != NULL.
+ * Ensures:
+ */
+extern int node_get_channel_id(struct node_object *hnode,
+ u32 dir, u32 index, OUT u32 *pulId);
+
+/*
+ * ======== node_get_strm_mgr ========
+ * Purpose:
+ * Get the STRM manager for a node.
+ * Parameters:
+ * hnode: Node allocated with node_allocate().
+ * phStrmMgr: Location to store STRM manager on output.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hnode.
+ * Requires:
+ * phStrmMgr != NULL.
+ * Ensures:
+ */
+extern int node_get_strm_mgr(struct node_object *hnode,
+ struct strm_mgr **phStrmMgr);
+
+/*
+ * ======== node_get_timeout ========
+ * Purpose:
+ * Get the timeout value of a node.
+ * Parameters:
+ * hnode: Node allocated with node_allocate(), or DSP_HGPPNODE.
+ * Returns:
+ * Node's timeout value.
+ * Requires:
+ * Valid hnode.
+ * Ensures:
+ */
+extern u32 node_get_timeout(struct node_object *hnode);
+
+/*
+ * ======== node_get_type ========
+ * Purpose:
+ * Get the type (device, message, task, or XDAIS socket) of a node.
+ * Parameters:
+ * hnode: Node allocated with node_allocate(), or DSP_HGPPNODE.
+ * Returns:
+ * Node type: NODE_DEVICE, NODE_TASK, NODE_XDAIS, or NODE_GPP.
+ * Requires:
+ * Valid hnode.
+ * Ensures:
+ */
+extern enum node_type node_get_type(struct node_object *hnode);
+
+/*
+ * ======== get_node_info ========
+ * Purpose:
+ * Get node information without holding semaphore.
+ * Parameters:
+ * hnode: Node allocated with node_allocate(), or DSP_HGPPNODE.
+ * Returns:
+ * Node info: priority, device owner, no. of streams, execution state
+ * NDB properties.
+ * Requires:
+ * Valid hnode.
+ * Ensures:
+ */
+extern void get_node_info(struct node_object *hnode,
+ struct dsp_nodeinfo *pNodeInfo);
+
+/*
+ * ======== node_get_load_type ========
+ * Purpose:
+ * Get the load type (dynamic, overlay, static) of a node.
+ * Parameters:
+ * hnode: Node allocated with node_allocate(), or DSP_HGPPNODE.
+ * Returns:
+ * Node type: NLDR_DYNAMICLOAD, NLDR_OVLYLOAD, NLDR_STATICLOAD
+ * Requires:
+ * Valid hnode.
+ * Ensures:
+ */
+extern enum nldr_loadtype node_get_load_type(struct node_object *hnode);
+
+#endif /* NODEPRIV_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/ntfy.h b/drivers/staging/tidspbridge/include/dspbridge/ntfy.h
new file mode 100644
index 0000000..cbc8819
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/ntfy.h
@@ -0,0 +1,217 @@
+/*
+ * ntfy.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Manage lists of notification events.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef NTFY_
+#define NTFY_
+
+#include <dspbridge/host_os.h>
+#include <dspbridge/dbdefs.h>
+#include <dspbridge/sync.h>
+
+/**
+ * ntfy_object - head structure to nofify dspbridge events
+ * @head: List of notify objects
+ * @ntfy_lock: lock for list access.
+ *
+ */
+struct ntfy_object {
+ struct raw_notifier_head head;/* List of notifier objects */
+ spinlock_t ntfy_lock; /* For critical sections */
+};
+
+/**
+ * ntfy_event - structure store specify event to be notified
+ * @noti_block: List of notify objects
+ * @event: event that it respond
+ * @type: event type (only DSP_SIGNALEVENT supported)
+ * @sync_obj: sync_event used to set the event
+ *
+ */
+struct ntfy_event {
+ struct notifier_block noti_block;
+ u32 event; /* Events to be notified about */
+ u32 type; /* Type of notification to be sent */
+ struct sync_object sync_obj;
+};
+
+
+/**
+ * dsp_notifier_event() - callback function to nofity events
+ * @this: pointer to itself struct notifier_block
+ * @event: event to be notified.
+ * @data: Currently not used.
+ *
+ */
+int dsp_notifier_event(struct notifier_block *this, unsigned long event,
+ void *data);
+
+/**
+ * ntfy_init() - Set the initial state of the ntfy_object structure.
+ * @no: pointer to ntfy_object structure.
+ *
+ * This function sets the initial state of the ntfy_object in order it
+ * can be used by the other ntfy functions.
+ */
+
+static inline void ntfy_init(struct ntfy_object *no)
+{
+ spin_lock_init(&no->ntfy_lock);
+ RAW_INIT_NOTIFIER_HEAD(&no->head);
+}
+
+/**
+ * ntfy_delete() - delete list of nofy events registered.
+ * @ntfy_obj: Pointer to the ntfy object structure.
+ *
+ * This function is used to remove all the notify events registered.
+ * unregister function is not needed in this function, to unregister
+ * a ntfy_event please look at ntfy_register function.
+ *
+ */
+static inline void ntfy_delete(struct ntfy_object *ntfy_obj)
+{
+ struct ntfy_event *ne;
+ struct notifier_block *nb;
+
+ spin_lock_bh(&ntfy_obj->ntfy_lock);
+ nb = ntfy_obj->head.head;
+ while (nb) {
+ ne = container_of(nb, struct ntfy_event, noti_block);
+ nb = nb->next;
+ kfree(ne);
+ }
+ spin_unlock_bh(&ntfy_obj->ntfy_lock);
+}
+
+/**
+ * ntfy_notify() - nofity all event register for an specific event.
+ * @ntfy_obj: Pointer to the ntfy_object structure.
+ * @event: event to be notified.
+ *
+ * This function traverses all the ntfy events registers and
+ * set the event with mach with @event.
+ */
+static inline void ntfy_notify(struct ntfy_object *ntfy_obj, u32 event)
+{
+ spin_lock_bh(&ntfy_obj->ntfy_lock);
+ raw_notifier_call_chain(&ntfy_obj->head, event, NULL);
+ spin_unlock_bh(&ntfy_obj->ntfy_lock);
+}
+
+
+
+/**
+ * ntfy_init() - Create and initialize a ntfy_event structure.
+ * @event: event that the ntfy event will respond
+ * @type event type (only DSP_SIGNALEVENT supported)
+ *
+ * This function create a ntfy_event element and sets the event it will
+ * respond the ntfy_event in order it can be used by the other ntfy functions.
+ * In case of success it will return a pointer to the ntfy_event struct
+ * created. Otherwise it will return NULL;
+ */
+
+static inline struct ntfy_event *ntfy_event_create(u32 event, u32 type)
+{
+ struct ntfy_event *ne;
+ ne = kmalloc(sizeof(struct ntfy_event), GFP_KERNEL);
+ if (ne) {
+ sync_init_event(&ne->sync_obj);
+ ne->noti_block.notifier_call = dsp_notifier_event;
+ ne->event = event;
+ ne->type = type;
+ }
+ return ne;
+}
+
+/**
+ * ntfy_register() - register new ntfy_event into a given ntfy_object
+ * @ntfy_obj: Pointer to the ntfy_object structure.
+ * @noti: Pointer to the handle to be returned to the user space.
+ * @event event that the ntfy event will respond
+ * @type event type (only DSP_SIGNALEVENT supported)
+ *
+ * This function register a new ntfy_event into the ntfy_object list,
+ * which will respond to the @event passed.
+ * This function will return 0 in case of error.
+ * -EFAULT in case of bad pointers and
+ * DSP_EMemory in case of no memory to create ntfy_event.
+ */
+static inline int ntfy_register(struct ntfy_object *ntfy_obj,
+ struct dsp_notification *noti,
+ u32 event, u32 type)
+{
+ struct ntfy_event *ne;
+ int status = 0;
+
+ if (!noti || !ntfy_obj) {
+ status = -EFAULT;
+ goto func_end;
+ }
+ if (!event) {
+ status = -EINVAL;
+ goto func_end;
+ }
+ ne = ntfy_event_create(event, type);
+ if (!ne) {
+ status = -ENOMEM;
+ goto func_end;
+ }
+ noti->handle = &ne->sync_obj;
+
+ spin_lock_bh(&ntfy_obj->ntfy_lock);
+ raw_notifier_chain_register(&ntfy_obj->head, &ne->noti_block);
+ spin_unlock_bh(&ntfy_obj->ntfy_lock);
+func_end:
+ return status;
+}
+
+/**
+ * ntfy_unregister() - unregister a ntfy_event from a given ntfy_object
+ * @ntfy_obj: Pointer to the ntfy_object structure.
+ * @noti: Pointer to the event that will be removed.
+ *
+ * This function unregister a ntfy_event from the ntfy_object list,
+ * @noti contains the event which is wanted to be removed.
+ * This function will return 0 in case of error.
+ * -EFAULT in case of bad pointers and
+ * DSP_EMemory in case of no memory to create ntfy_event.
+ */
+static inline int ntfy_unregister(struct ntfy_object *ntfy_obj,
+ struct dsp_notification *noti)
+{
+ int status = 0;
+ struct ntfy_event *ne;
+
+ if (!noti || !ntfy_obj) {
+ status = -EFAULT;
+ goto func_end;
+ }
+
+ ne = container_of((struct sync_object *)noti, struct ntfy_event,
+ sync_obj);
+ spin_lock_bh(&ntfy_obj->ntfy_lock);
+ raw_notifier_chain_unregister(&ntfy_obj->head,
+ &ne->noti_block);
+ kfree(ne);
+ spin_unlock_bh(&ntfy_obj->ntfy_lock);
+func_end:
+ return status;
+}
+
+#endif /* NTFY_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/proc.h b/drivers/staging/tidspbridge/include/dspbridge/proc.h
new file mode 100644
index 0000000..230828c
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/proc.h
@@ -0,0 +1,621 @@
+/*
+ * proc.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * This is the DSP API RM module interface.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef PROC_
+#define PROC_
+
+#include <dspbridge/cfgdefs.h>
+#include <dspbridge/devdefs.h>
+#include <dspbridge/drv.h>
+
+extern char *iva_img;
+
+/*
+ * ======== proc_attach ========
+ * Purpose:
+ * Prepare for communication with a particular DSP processor, and return
+ * a handle to the processor object. The PROC Object gets created
+ * Parameters:
+ * processor_id : The processor index (zero-based).
+ * hmgr_obj : Handle to the Manager Object
+ * attr_in : Ptr to the dsp_processorattrin structure.
+ * A NULL value means use default values.
+ * ph_processor : Ptr to location to store processor handle.
+ * Returns:
+ * 0 : Success.
+ * -EPERM : General failure.
+ * -EFAULT : Invalid processor handle.
+ * 0: Success; Processor already attached.
+ * Requires:
+ * ph_processor != NULL.
+ * PROC Initialized.
+ * Ensures:
+ * -EPERM, and *ph_processor == NULL, OR
+ * Success and *ph_processor is a Valid Processor handle OR
+ * 0 and *ph_processor is a Valid Processor.
+ * Details:
+ * When attr_in is NULL, the default timeout value is 10 seconds.
+ */
+extern int proc_attach(u32 processor_id,
+ OPTIONAL CONST struct dsp_processorattrin
+ *attr_in, void **ph_processor,
+ struct process_context *pr_ctxt);
+
+/*
+ * ======== proc_auto_start =========
+ * Purpose:
+ * A Particular device gets loaded with the default image
+ * if the AutoStart flag is set.
+ * Parameters:
+ * hdev_obj : Handle to the Device
+ * Returns:
+ * 0 : On Successful Loading
+ * -ENOENT : No DSP exec file found.
+ * -EPERM : General Failure
+ * Requires:
+ * hdev_obj != NULL.
+ * dev_node_obj != NULL.
+ * PROC Initialized.
+ * Ensures:
+ */
+extern int proc_auto_start(struct cfg_devnode *dev_node_obj,
+ struct dev_object *hdev_obj);
+
+/*
+ * ======== proc_ctrl ========
+ * Purpose:
+ * Pass control information to the GPP device driver managing the DSP
+ * processor. This will be an OEM-only function, and not part of the
+ * 'Bridge application developer's API.
+ * Parameters:
+ * hprocessor : The processor handle.
+ * dw_cmd : Private driver IOCTL cmd ID.
+ * pargs : Ptr to an driver defined argument structure.
+ * Returns:
+ * 0 : SUCCESS
+ * -EFAULT : Invalid processor handle.
+ * -ETIME: A Timeout Occured before the Control information
+ * could be sent.
+ * -EPERM : General Failure.
+ * Requires:
+ * PROC Initialized.
+ * Ensures
+ * Details:
+ * This function Calls bridge_dev_ctrl.
+ */
+extern int proc_ctrl(void *hprocessor,
+ u32 dw_cmd, IN struct dsp_cbdata *pargs);
+
+/*
+ * ======== proc_detach ========
+ * Purpose:
+ * Close a DSP processor and de-allocate all (GPP) resources reserved
+ * for it. The Processor Object is deleted.
+ * Parameters:
+ * pr_ctxt : The processor handle.
+ * Returns:
+ * 0 : Success.
+ * -EFAULT : InValid Handle.
+ * -EPERM : General failure.
+ * Requires:
+ * PROC Initialized.
+ * Ensures:
+ * PROC Object is destroyed.
+ */
+extern int proc_detach(struct process_context *pr_ctxt);
+
+/*
+ * ======== proc_enum_nodes ========
+ * Purpose:
+ * Enumerate the nodes currently allocated on a processor.
+ * Parameters:
+ * hprocessor : The processor handle.
+ * node_tab : The first Location of an array allocated for node
+ * handles.
+ * node_tab_size: The number of (DSP_HNODE) handles that can be held
+ * to the memory the client has allocated for node_tab
+ * pu_num_nodes : Location where DSPProcessor_EnumNodes will return
+ * the number of valid handles written to node_tab
+ * pu_allocated : Location where DSPProcessor_EnumNodes will return
+ * the number of nodes that are allocated on the DSP.
+ * Returns:
+ * 0 : Success.
+ * -EFAULT : Invalid processor handle.
+ * -EINVAL : The amount of memory allocated for node_tab is
+ * insufficent. That is the number of nodes actually
+ * allocated on the DSP is greater than the value
+ * specified for node_tab_size.
+ * -EPERM : Unable to get Resource Information.
+ * Details:
+ * Requires
+ * pu_num_nodes is not NULL.
+ * pu_allocated is not NULL.
+ * node_tab is not NULL.
+ * PROC Initialized.
+ * Ensures:
+ * Details:
+ */
+extern int proc_enum_nodes(void *hprocessor,
+ void **node_tab,
+ IN u32 node_tab_size,
+ OUT u32 *pu_num_nodes,
+ OUT u32 *pu_allocated);
+
+/*
+ * ======== proc_get_resource_info ========
+ * Purpose:
+ * Enumerate the resources currently available on a processor.
+ * Parameters:
+ * hprocessor : The processor handle.
+ * resource_type: Type of resource .
+ * resource_info: Ptr to the dsp_resourceinfo structure.
+ * resource_info_size: Size of the structure.
+ * Returns:
+ * 0 : Success.
+ * -EFAULT : Invalid processor handle.
+ * -EBADR: The processor is not in the PROC_RUNNING state.
+ * -ETIME: A timeout occured before the DSP responded to the
+ * querry.
+ * -EPERM : Unable to get Resource Information
+ * Requires:
+ * resource_info is not NULL.
+ * Parameter resource_type is Valid.[TBD]
+ * resource_info_size is >= sizeof dsp_resourceinfo struct.
+ * PROC Initialized.
+ * Ensures:
+ * Details:
+ * This function currently returns
+ * -ENOSYS, and does not write any data to the resource_info struct.
+ */
+extern int proc_get_resource_info(void *hprocessor,
+ u32 resource_type,
+ OUT struct dsp_resourceinfo
+ *resource_info,
+ u32 resource_info_size);
+
+/*
+ * ======== proc_exit ========
+ * Purpose:
+ * Decrement reference count, and free resources when reference count is
+ * 0.
+ * Parameters:
+ * Returns:
+ * Requires:
+ * PROC is initialized.
+ * Ensures:
+ * When reference count == 0, PROC's private resources are freed.
+ */
+extern void proc_exit(void);
+
+/*
+ * ======== proc_get_dev_object =========
+ * Purpose:
+ * Returns the DEV Hanlde for a given Processor handle
+ * Parameters:
+ * hprocessor : Processor Handle
+ * phDevObject : Location to store the DEV Handle.
+ * Returns:
+ * 0 : Success; *phDevObject has Dev handle
+ * -EPERM : Failure; *phDevObject is zero.
+ * Requires:
+ * phDevObject is not NULL
+ * PROC Initialized.
+ * Ensures:
+ * 0 : *phDevObject is not NULL
+ * -EPERM : *phDevObject is NULL.
+ */
+extern int proc_get_dev_object(void *hprocessor,
+ struct dev_object **phDevObject);
+
+/*
+ * ======== proc_init ========
+ * Purpose:
+ * Initialize PROC's private state, keeping a reference count on each
+ * call.
+ * Parameters:
+ * Returns:
+ * TRUE if initialized; FALSE if error occured.
+ * Requires:
+ * Ensures:
+ * TRUE: A requirement for the other public PROC functions.
+ */
+extern bool proc_init(void);
+
+/*
+ * ======== proc_get_state ========
+ * Purpose:
+ * Report the state of the specified DSP processor.
+ * Parameters:
+ * hprocessor : The processor handle.
+ * proc_state_obj : Ptr to location to store the dsp_processorstate
+ * structure.
+ * state_info_size: Size of dsp_processorstate.
+ * Returns:
+ * 0 : Success.
+ * -EFAULT : Invalid processor handle.
+ * -EPERM : General failure while querying processor state.
+ * Requires:
+ * proc_state_obj is not NULL
+ * state_info_size is >= than the size of dsp_processorstate structure.
+ * PROC Initialized.
+ * Ensures:
+ * Details:
+ */
+extern int proc_get_state(void *hprocessor, OUT struct dsp_processorstate
+ *proc_state_obj, u32 state_info_size);
+
+/*
+ * ======== PROC_GetProcessorID ========
+ * Purpose:
+ * Report the state of the specified DSP processor.
+ * Parameters:
+ * hprocessor : The processor handle.
+ * procID : Processor ID
+ *
+ * Returns:
+ * 0 : Success.
+ * -EFAULT : Invalid processor handle.
+ * -EPERM : General failure while querying processor state.
+ * Requires:
+ * proc_state_obj is not NULL
+ * state_info_size is >= than the size of dsp_processorstate structure.
+ * PROC Initialized.
+ * Ensures:
+ * Details:
+ */
+extern int proc_get_processor_id(void *hprocessor, u32 * procID);
+
+/*
+ * ======== proc_get_trace ========
+ * Purpose:
+ * Retrieve the trace buffer from the specified DSP processor.
+ * Parameters:
+ * hprocessor : The processor handle.
+ * pbuf : Ptr to buffer to hold trace output.
+ * max_size : Maximum size of the output buffer.
+ * Returns:
+ * 0 : Success.
+ * -EFAULT : Invalid processor handle.
+ * -EPERM : General failure while retireving processor trace
+ * Buffer.
+ * Requires:
+ * pbuf is not NULL
+ * max_size is > 0.
+ * PROC Initialized.
+ * Ensures:
+ * Details:
+ */
+extern int proc_get_trace(void *hprocessor, u8 * pbuf, u32 max_size);
+
+/*
+ * ======== proc_load ========
+ * Purpose:
+ * Reset a processor and load a new base program image.
+ * This will be an OEM-only function.
+ * Parameters:
+ * hprocessor: The processor handle.
+ * argc_index: The number of Arguments(strings)in the aArgV[]
+ * user_args: An Array of Arguments(Unicode Strings)
+ * user_envp: An Array of Environment settings(Unicode Strings)
+ * Returns:
+ * 0: Success.
+ * -ENOENT: The DSP Execuetable was not found.
+ * -EFAULT: Invalid processor handle.
+ * -EPERM : Unable to Load the Processor
+ * Requires:
+ * user_args is not NULL
+ * argc_index is > 0
+ * PROC Initialized.
+ * Ensures:
+ * Success and ProcState == PROC_LOADED
+ * or DSP_FAILED status.
+ * Details:
+ * Does not implement access rights to control which GPP application
+ * can load the processor.
+ */
+extern int proc_load(void *hprocessor,
+ IN CONST s32 argc_index, IN CONST char **user_args,
+ IN CONST char **user_envp);
+
+/*
+ * ======== proc_register_notify ========
+ * Purpose:
+ * Register to be notified of specific processor events
+ * Parameters:
+ * hprocessor : The processor handle.
+ * event_mask : Mask of types of events to be notified about.
+ * notify_type : Type of notification to be sent.
+ * hnotification: Handle to be used for notification.
+ * Returns:
+ * 0 : Success.
+ * -EFAULT : Invalid processor handle or hnotification.
+ * -EINVAL : Parameter event_mask is Invalid
+ * DSP_ENOTIMP : The notification type specified in uNotifyMask
+ * is not supported.
+ * -EPERM : Unable to register for notification.
+ * Requires:
+ * hnotification is not NULL
+ * PROC Initialized.
+ * Ensures:
+ * Details:
+ */
+extern int proc_register_notify(void *hprocessor,
+ u32 event_mask, u32 notify_type,
+ struct dsp_notification
+ *hnotification);
+
+/*
+ * ======== proc_notify_clients ========
+ * Purpose:
+ * Notify the Processor Clients
+ * Parameters:
+ * hProc : The processor handle.
+ * uEvents : Event to be notified about.
+ * Returns:
+ * 0 : Success.
+ * -EFAULT : Invalid processor handle.
+ * -EPERM : Failure to Set or Reset the Event
+ * Requires:
+ * uEvents is Supported or Valid type of Event
+ * hProc is a valid handle
+ * PROC Initialized.
+ * Ensures:
+ */
+extern int proc_notify_clients(void *hProc, u32 uEvents);
+
+/*
+ * ======== proc_notify_all_clients ========
+ * Purpose:
+ * Notify the Processor Clients
+ * Parameters:
+ * hProc : The processor handle.
+ * uEvents : Event to be notified about.
+ * Returns:
+ * 0 : Success.
+ * -EFAULT : Invalid processor handle.
+ * -EPERM : Failure to Set or Reset the Event
+ * Requires:
+ * uEvents is Supported or Valid type of Event
+ * hProc is a valid handle
+ * PROC Initialized.
+ * Ensures:
+ * Details:
+ * NODE And STRM would use this function to notify their clients
+ * about the state changes in NODE or STRM.
+ */
+extern int proc_notify_all_clients(void *hProc, u32 uEvents);
+
+/*
+ * ======== proc_start ========
+ * Purpose:
+ * Start a processor running.
+ * Processor must be in PROC_LOADED state.
+ * This will be an OEM-only function, and not part of the 'Bridge
+ * application developer's API.
+ * Parameters:
+ * hprocessor : The processor handle.
+ * Returns:
+ * 0 : Success.
+ * -EFAULT : Invalid processor handle.
+ * -EBADR: Processor is not in PROC_LOADED state.
+ * -EPERM : Unable to start the processor.
+ * Requires:
+ * PROC Initialized.
+ * Ensures:
+ * Success and ProcState == PROC_RUNNING or DSP_FAILED status.
+ * Details:
+ */
+extern int proc_start(void *hprocessor);
+
+/*
+ * ======== proc_stop ========
+ * Purpose:
+ * Start a processor running.
+ * Processor must be in PROC_LOADED state.
+ * This will be an OEM-only function, and not part of the 'Bridge
+ * application developer's API.
+ * Parameters:
+ * hprocessor : The processor handle.
+ * Returns:
+ * 0 : Success.
+ * -EFAULT : Invalid processor handle.
+ * -EBADR: Processor is not in PROC_LOADED state.
+ * -EPERM : Unable to start the processor.
+ * Requires:
+ * PROC Initialized.
+ * Ensures:
+ * Success and ProcState == PROC_RUNNING or DSP_FAILED status.
+ * Details:
+ */
+extern int proc_stop(void *hprocessor);
+
+/*
+ * ======== proc_end_dma ========
+ * Purpose:
+ * Begin a DMA transfer
+ * Parameters:
+ * hprocessor : The processor handle.
+ * pmpu_addr : Buffer start address
+ * ul_size : Buffer size
+ * dir : The direction of the transfer
+ * Requires:
+ * Memory was previously mapped.
+ */
+extern int proc_end_dma(void *hprocessor, void *pmpu_addr, u32 ul_size,
+ enum dma_data_direction dir);
+/*
+ * ======== proc_begin_dma ========
+ * Purpose:
+ * Begin a DMA transfer
+ * Parameters:
+ * hprocessor : The processor handle.
+ * pmpu_addr : Buffer start address
+ * ul_size : Buffer size
+ * dir : The direction of the transfer
+ * Requires:
+ * Memory was previously mapped.
+ */
+extern int proc_begin_dma(void *hprocessor, void *pmpu_addr, u32 ul_size,
+ enum dma_data_direction dir);
+
+/*
+ * ======== proc_flush_memory ========
+ * Purpose:
+ * Flushes a buffer from the MPU data cache.
+ * Parameters:
+ * hprocessor : The processor handle.
+ * pmpu_addr : Buffer start address
+ * ul_size : Buffer size
+ * ul_flags : Reserved.
+ * Returns:
+ * 0 : Success.
+ * -EFAULT : Invalid processor handle.
+ * -EPERM : General failure.
+ * Requires:
+ * PROC Initialized.
+ * Ensures:
+ * Details:
+ * All the arguments are currently ignored.
+ */
+extern int proc_flush_memory(void *hprocessor,
+ void *pmpu_addr, u32 ul_size, u32 ul_flags);
+
+/*
+ * ======== proc_invalidate_memory ========
+ * Purpose:
+ * Invalidates a buffer from the MPU data cache.
+ * Parameters:
+ * hprocessor : The processor handle.
+ * pmpu_addr : Buffer start address
+ * ul_size : Buffer size
+ * Returns:
+ * 0 : Success.
+ * -EFAULT : Invalid processor handle.
+ * -EPERM : General failure.
+ * Requires:
+ * PROC Initialized.
+ * Ensures:
+ * Details:
+ * All the arguments are currently ignored.
+ */
+extern int proc_invalidate_memory(void *hprocessor,
+ void *pmpu_addr, u32 ul_size);
+
+/*
+ * ======== proc_map ========
+ * Purpose:
+ * Maps a MPU buffer to DSP address space.
+ * Parameters:
+ * hprocessor : The processor handle.
+ * pmpu_addr : Starting address of the memory region to map.
+ * ul_size : Size of the memory region to map.
+ * req_addr : Requested DSP start address. Offset-adjusted actual
+ * mapped address is in the last argument.
+ * pp_map_addr : Ptr to DSP side mapped u8 address.
+ * ul_map_attr : Optional endianness attributes, virt to phys flag.
+ * Returns:
+ * 0 : Success.
+ * -EFAULT : Invalid processor handle.
+ * -EPERM : General failure.
+ * -ENOMEM : MPU side memory allocation error.
+ * -ENOENT : Cannot find a reserved region starting with this
+ * : address.
+ * Requires:
+ * pmpu_addr is not NULL
+ * ul_size is not zero
+ * pp_map_addr is not NULL
+ * PROC Initialized.
+ * Ensures:
+ * Details:
+ */
+extern int proc_map(void *hprocessor,
+ void *pmpu_addr,
+ u32 ul_size,
+ void *req_addr,
+ void **pp_map_addr, u32 ul_map_attr,
+ struct process_context *pr_ctxt);
+
+/*
+ * ======== proc_reserve_memory ========
+ * Purpose:
+ * Reserve a virtually contiguous region of DSP address space.
+ * Parameters:
+ * hprocessor : The processor handle.
+ * ul_size : Size of the address space to reserve.
+ * pp_rsv_addr : Ptr to DSP side reserved u8 address.
+ * Returns:
+ * 0 : Success.
+ * -EFAULT : Invalid processor handle.
+ * -EPERM : General failure.
+ * -ENOMEM : Cannot reserve chunk of this size.
+ * Requires:
+ * pp_rsv_addr is not NULL
+ * PROC Initialized.
+ * Ensures:
+ * Details:
+ */
+extern int proc_reserve_memory(void *hprocessor,
+ u32 ul_size, void **pp_rsv_addr,
+ struct process_context *pr_ctxt);
+
+/*
+ * ======== proc_un_map ========
+ * Purpose:
+ * Removes a MPU buffer mapping from the DSP address space.
+ * Parameters:
+ * hprocessor : The processor handle.
+ * map_addr : Starting address of the mapped memory region.
+ * Returns:
+ * 0 : Success.
+ * -EFAULT : Invalid processor handle.
+ * -EPERM : General failure.
+ * -ENOENT : Cannot find a mapped region starting with this
+ * : address.
+ * Requires:
+ * map_addr is not NULL
+ * PROC Initialized.
+ * Ensures:
+ * Details:
+ */
+extern int proc_un_map(void *hprocessor, void *map_addr,
+ struct process_context *pr_ctxt);
+
+/*
+ * ======== proc_un_reserve_memory ========
+ * Purpose:
+ * Frees a previously reserved region of DSP address space.
+ * Parameters:
+ * hprocessor : The processor handle.
+ * prsv_addr : Ptr to DSP side reservedBYTE address.
+ * Returns:
+ * 0 : Success.
+ * -EFAULT : Invalid processor handle.
+ * -EPERM : General failure.
+ * -ENOENT : Cannot find a reserved region starting with this
+ * : address.
+ * Requires:
+ * prsv_addr is not NULL
+ * PROC Initialized.
+ * Ensures:
+ * Details:
+ */
+extern int proc_un_reserve_memory(void *hprocessor,
+ void *prsv_addr,
+ struct process_context *pr_ctxt);
+
+#endif /* PROC_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/procpriv.h b/drivers/staging/tidspbridge/include/dspbridge/procpriv.h
new file mode 100644
index 0000000..77d1f0e
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/procpriv.h
@@ -0,0 +1,25 @@
+/*
+ * procpriv.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Global PROC constants and types, shared by PROC, MGR and DSP API.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef PROCPRIV_
+#define PROCPRIV_
+
+/* RM PROC Object */
+struct proc_object;
+
+#endif /* PROCPRIV_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/pwr.h b/drivers/staging/tidspbridge/include/dspbridge/pwr.h
new file mode 100644
index 0000000..63ccf8c
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/pwr.h
@@ -0,0 +1,107 @@
+/*
+ * pwr.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef PWR_
+#define PWR_
+
+#include <dspbridge/dbdefs.h>
+#include <dspbridge/pwr_sh.h>
+
+/*
+ * ======== pwr_sleep_dsp ========
+ * Signal the DSP to go to sleep.
+ *
+ * Parameters:
+ * sleepCode: New sleep state for DSP. (Initially, valid codes
+ * are PWR_DEEPSLEEP or PWR_EMERGENCYDEEPSLEEP; both of
+ * these codes will simply put the DSP in deep sleep.)
+ *
+ * timeout: Maximum time (msec) that PWR should wait for
+ * confirmation that the DSP sleep state has been
+ * reached. If PWR should simply send the command to
+ * the DSP to go to sleep and then return (i.e.,
+ * asynchrounous sleep), the timeout should be
+ * specified as zero.
+ *
+ * Returns:
+ * 0: Success.
+ * 0: Success, but the DSP was already asleep.
+ * -EINVAL: The specified sleepCode is not supported.
+ * -ETIME: A timeout occured while waiting for DSP sleep
+ * confirmation.
+ * -EPERM: General failure, unable to send sleep command to
+ * the DSP.
+ */
+extern int pwr_sleep_dsp(IN CONST u32 sleepCode, IN CONST u32 timeout);
+
+/*
+ * ======== pwr_wake_dsp ========
+ * Signal the DSP to wake from sleep.
+ *
+ * Parameters:
+ * timeout: Maximum time (msec) that PWR should wait for
+ * confirmation that the DSP is awake. If PWR should
+ * simply send a command to the DSP to wake and then
+ * return (i.e., asynchrounous wake), timeout should
+ * be specified as zero.
+ *
+ * Returns:
+ * 0: Success.
+ * 0: Success, but the DSP was already awake.
+ * -ETIME: A timeout occured while waiting for wake
+ * confirmation.
+ * -EPERM: General failure, unable to send wake command to
+ * the DSP.
+ */
+extern int pwr_wake_dsp(IN CONST u32 timeout);
+
+/*
+ * ======== pwr_pm_pre_scale ========
+ * Prescale notification to DSP.
+ *
+ * Parameters:
+ * voltage_domain: The voltage domain for which notification is sent
+ * level: The level of voltage domain
+ *
+ * Returns:
+ * 0: Success.
+ * 0: Success, but the DSP was already awake.
+ * -ETIME: A timeout occured while waiting for wake
+ * confirmation.
+ * -EPERM: General failure, unable to send wake command to
+ * the DSP.
+ */
+extern int pwr_pm_pre_scale(IN u16 voltage_domain, u32 level);
+
+/*
+ * ======== pwr_pm_post_scale ========
+ * PostScale notification to DSP.
+ *
+ * Parameters:
+ * voltage_domain: The voltage domain for which notification is sent
+ * level: The level of voltage domain
+ *
+ * Returns:
+ * 0: Success.
+ * 0: Success, but the DSP was already awake.
+ * -ETIME: A timeout occured while waiting for wake
+ * confirmation.
+ * -EPERM: General failure, unable to send wake command to
+ * the DSP.
+ */
+extern int pwr_pm_post_scale(IN u16 voltage_domain, u32 level);
+
+#endif /* PWR_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/pwr_sh.h b/drivers/staging/tidspbridge/include/dspbridge/pwr_sh.h
new file mode 100644
index 0000000..1b4a090
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/pwr_sh.h
@@ -0,0 +1,33 @@
+/*
+ * pwr_sh.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Power Manager shared definitions (used on both GPP and DSP sides).
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef PWR_SH_
+#define PWR_SH_
+
+#include <dspbridge/mbx_sh.h>
+
+/* valid sleep command codes that can be sent by GPP via mailbox: */
+#define PWR_DEEPSLEEP MBX_PM_DSPIDLE
+#define PWR_EMERGENCYDEEPSLEEP MBX_PM_EMERGENCYSLEEP
+#define PWR_SLEEPUNTILRESTART MBX_PM_SLEEPUNTILRESTART
+#define PWR_WAKEUP MBX_PM_DSPWAKEUP
+#define PWR_AUTOENABLE MBX_PM_PWRENABLE
+#define PWR_AUTODISABLE MBX_PM_PWRDISABLE
+#define PWR_RETENTION MBX_PM_DSPRETN
+
+#endif /* PWR_SH_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/resourcecleanup.h b/drivers/staging/tidspbridge/include/dspbridge/resourcecleanup.h
new file mode 100644
index 0000000..b452a71
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/resourcecleanup.h
@@ -0,0 +1,63 @@
+/*
+ * resourcecleanup.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#include <dspbridge/nodepriv.h>
+#include <dspbridge/drv.h>
+
+extern int drv_get_proc_ctxt_list(struct process_context **pPctxt,
+ struct drv_object *hdrv_obj);
+
+extern int drv_insert_proc_context(struct drv_object *hDrVObject,
+ void *hPCtxt);
+
+extern int drv_remove_all_dmm_res_elements(void *ctxt);
+
+extern int drv_remove_all_node_res_elements(void *ctxt);
+
+extern int drv_proc_set_pid(void *ctxt, s32 process);
+
+extern int drv_remove_all_resources(void *pPctxt);
+
+extern int drv_remove_proc_context(struct drv_object *hDRVObject,
+ void *pr_ctxt);
+
+extern int drv_get_node_res_element(void *hnode, void *node_res,
+ void *ctxt);
+
+extern int drv_insert_node_res_element(void *hnode, void *node_res,
+ void *ctxt);
+
+extern void drv_proc_node_update_heap_status(void *hNodeRes, s32 status);
+
+extern int drv_remove_node_res_element(void *node_res, void *status);
+
+extern void drv_proc_node_update_status(void *hNodeRes, s32 status);
+
+extern int drv_proc_update_strm_res(u32 num_bufs, void *strm_res);
+
+extern int drv_proc_insert_strm_res_element(void *hStrm,
+ void *strm_res,
+ void *pPctxt);
+
+extern int drv_get_strm_res_element(void *hStrm, void *strm_res,
+ void *ctxt);
+
+extern int drv_proc_remove_strm_res_element(void *strm_res,
+ void *ctxt);
+
+extern int drv_remove_all_strm_res_elements(void *ctxt);
+
+extern enum node_state node_get_state(void *hnode);
diff --git a/drivers/staging/tidspbridge/include/dspbridge/rmm.h b/drivers/staging/tidspbridge/include/dspbridge/rmm.h
new file mode 100644
index 0000000..d36a8c3
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/rmm.h
@@ -0,0 +1,181 @@
+/*
+ * rmm.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * This memory manager provides general heap management and arbitrary
+ * alignment for any number of memory segments, and management of overlay
+ * memory.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef RMM_
+#define RMM_
+
+/*
+ * ======== rmm_addr ========
+ * DSP address + segid
+ */
+struct rmm_addr {
+ u32 addr;
+ s32 segid;
+};
+
+/*
+ * ======== rmm_segment ========
+ * Memory segment on the DSP available for remote allocations.
+ */
+struct rmm_segment {
+ u32 base; /* Base of the segment */
+ u32 length; /* Size of the segment (target MAUs) */
+ s32 space; /* Code or data */
+ u32 number; /* Number of Allocated Blocks */
+};
+
+/*
+ * ======== RMM_Target ========
+ */
+struct rmm_target_obj;
+
+/*
+ * ======== rmm_alloc ========
+ *
+ * rmm_alloc is used to remotely allocate or reserve memory on the DSP.
+ *
+ * Parameters:
+ * target - Target returned from rmm_create().
+ * segid - Memory segment to allocate from.
+ * size - Size (target MAUS) to allocate.
+ * align - alignment.
+ * dspAddr - If reserve is FALSE, the location to store allocated
+ * address on output, otherwise, the DSP address to
+ * reserve.
+ * reserve - If TRUE, reserve the memory specified by dspAddr.
+ * Returns:
+ * 0: Success.
+ * -ENOMEM: Memory allocation on GPP failed.
+ * -ENXIO: Cannot "allocate" overlay memory because it's
+ * already in use.
+ * Requires:
+ * RMM initialized.
+ * Valid target.
+ * dspAddr != NULL.
+ * size > 0
+ * reserve || target->num_segs > 0.
+ * Ensures:
+ */
+extern int rmm_alloc(struct rmm_target_obj *target, u32 segid, u32 size,
+ u32 align, u32 *dspAdr, bool reserve);
+
+/*
+ * ======== rmm_create ========
+ * Create a target object with memory segments for remote allocation. If
+ * seg_tab == NULL or num_segs == 0, memory can only be reserved through
+ * rmm_alloc().
+ *
+ * Parameters:
+ * target_obj: - Location to store target on output.
+ * seg_tab: - Table of memory segments.
+ * num_segs: - Number of memory segments.
+ * Returns:
+ * 0: Success.
+ * -ENOMEM: Memory allocation failed.
+ * Requires:
+ * RMM initialized.
+ * target_obj != NULL.
+ * num_segs == 0 || seg_tab != NULL.
+ * Ensures:
+ * Success: Valid *target_obj.
+ * Failure: *target_obj == NULL.
+ */
+extern int rmm_create(struct rmm_target_obj **target_obj,
+ struct rmm_segment seg_tab[], u32 num_segs);
+
+/*
+ * ======== rmm_delete ========
+ * Delete target allocated in rmm_create().
+ *
+ * Parameters:
+ * target - Target returned from rmm_create().
+ * Returns:
+ * Requires:
+ * RMM initialized.
+ * Valid target.
+ * Ensures:
+ */
+extern void rmm_delete(struct rmm_target_obj *target);
+
+/*
+ * ======== rmm_exit ========
+ * Exit the RMM module
+ *
+ * Parameters:
+ * Returns:
+ * Requires:
+ * rmm_init successfully called.
+ * Ensures:
+ */
+extern void rmm_exit(void);
+
+/*
+ * ======== rmm_free ========
+ * Free or unreserve memory allocated through rmm_alloc().
+ *
+ * Parameters:
+ * target: - Target returned from rmm_create().
+ * segid: - Segment of memory to free.
+ * dspAddr: - Address to free or unreserve.
+ * size: - Size of memory to free or unreserve.
+ * reserved: - TRUE if memory was reserved only, otherwise FALSE.
+ * Returns:
+ * Requires:
+ * RMM initialized.
+ * Valid target.
+ * reserved || segid < target->num_segs.
+ * reserve || [dspAddr, dspAddr + size] is a valid memory range.
+ * Ensures:
+ */
+extern bool rmm_free(struct rmm_target_obj *target, u32 segid, u32 dspAddr,
+ u32 size, bool reserved);
+
+/*
+ * ======== rmm_init ========
+ * Initialize the RMM module
+ *
+ * Parameters:
+ * Returns:
+ * TRUE: Success.
+ * FALSE: Failure.
+ * Requires:
+ * Ensures:
+ */
+extern bool rmm_init(void);
+
+/*
+ * ======== rmm_stat ========
+ * Obtain memory segment status
+ *
+ * Parameters:
+ * segid: Segment ID of the dynamic loading segment.
+ * pMemStatBuf: Pointer to allocated buffer into which memory stats are
+ * placed.
+ * Returns:
+ * TRUE: Success.
+ * FALSE: Failure.
+ * Requires:
+ * segid < target->num_segs
+ * Ensures:
+ */
+extern bool rmm_stat(struct rmm_target_obj *target, enum dsp_memtype segid,
+ struct dsp_memstat *pMemStatBuf);
+
+#endif /* RMM_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/rms_sh.h b/drivers/staging/tidspbridge/include/dspbridge/rms_sh.h
new file mode 100644
index 0000000..7bc5574
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/rms_sh.h
@@ -0,0 +1,95 @@
+/*
+ * rms_sh.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * DSP/BIOS Bridge Resource Manager Server shared definitions (used on both
+ * GPP and DSP sides).
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef RMS_SH_
+#define RMS_SH_
+
+#include <dspbridge/rmstypes.h>
+
+/* Node Types: */
+#define RMS_TASK 1 /* Task node */
+#define RMS_DAIS 2 /* xDAIS socket node */
+#define RMS_MSG 3 /* Message node */
+
+/* Memory Types: */
+#define RMS_CODE 0 /* Program space */
+#define RMS_DATA 1 /* Data space */
+#define RMS_IO 2 /* I/O space */
+
+/* RM Server Command and Response Buffer Sizes: */
+#define RMS_COMMANDBUFSIZE 256 /* Size of command buffer */
+#define RMS_RESPONSEBUFSIZE 16 /* Size of response buffer */
+
+/* Pre-Defined Command/Response Codes: */
+#define RMS_EXIT 0x80000000 /* GPP->Node: shutdown */
+#define RMS_EXITACK 0x40000000 /* Node->GPP: ack shutdown */
+#define RMS_BUFDESC 0x20000000 /* Arg1 SM buf, Arg2 SM size */
+#define RMS_KILLTASK 0x10000000 /* GPP->Node: Kill Task */
+#define RMS_USER 0x0 /* Start of user-defined msg codes */
+#define RMS_MAXUSERCODES 0xfff /* Maximum user defined C/R Codes */
+
+/* RM Server RPC Command Structure: */
+struct rms_command {
+ rms_word fxn; /* Server function address */
+ rms_word arg1; /* First argument */
+ rms_word arg2; /* Second argument */
+ rms_word data; /* Function-specific data array */
+};
+
+/*
+ * The rms_strm_def structure defines the parameters for both input and output
+ * streams, and is passed to a node's create function.
+ */
+struct rms_strm_def {
+ rms_word bufsize; /* Buffer size (in DSP words) */
+ rms_word nbufs; /* Max number of bufs in stream */
+ rms_word segid; /* Segment to allocate buffers */
+ rms_word align; /* Alignment for allocated buffers */
+ rms_word timeout; /* Timeout (msec) for blocking calls */
+ char name[1]; /* Device Name (terminated by '\0') */
+};
+
+/* Message node create args structure: */
+struct rms_msg_args {
+ rms_word max_msgs; /* Max # simultaneous msgs to node */
+ rms_word segid; /* Mem segment for NODE_allocMsgBuf */
+ rms_word notify_type; /* Type of message notification */
+ rms_word arg_length; /* Length (in DSP chars) of arg data */
+ rms_word arg_data; /* Arg data for node */
+};
+
+/* Partial task create args structure */
+struct rms_more_task_args {
+ rms_word priority; /* Task's runtime priority level */
+ rms_word stack_size; /* Task's stack size */
+ rms_word sysstack_size; /* Task's system stack size (55x) */
+ rms_word stack_seg; /* Memory segment for task's stack */
+ rms_word heap_addr; /* base address of the node memory heap in
+ * external memory (DSP virtual address) */
+ rms_word heap_size; /* size in MAUs of the node memory heap in
+ * external memory */
+ rms_word misc; /* Misc field. Not used for 'normal'
+ * task nodes; for xDAIS socket nodes
+ * specifies the IALG_Fxn pointer.
+ */
+ /* # input STRM definition structures */
+ rms_word num_input_streams;
+};
+
+#endif /* RMS_SH_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/rmstypes.h b/drivers/staging/tidspbridge/include/dspbridge/rmstypes.h
new file mode 100644
index 0000000..3c31f5e
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/rmstypes.h
@@ -0,0 +1,28 @@
+/*
+ * rmstypes.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * DSP/BIOS Bridge Resource Manager Server shared data type definitions.
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef RMSTYPES_
+#define RMSTYPES_
+#include <linux/types.h>
+/*
+ * DSP-side definitions.
+ */
+#include <dspbridge/std.h>
+typedef u32 rms_word;
+
+#endif /* RMSTYPES_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/services.h b/drivers/staging/tidspbridge/include/dspbridge/services.h
new file mode 100644
index 0000000..eb26c86
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/services.h
@@ -0,0 +1,50 @@
+/*
+ * services.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Provide loading and unloading of SERVICES modules.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef SERVICES_
+#define SERVICES_
+
+#include <dspbridge/host_os.h>
+/*
+ * ======== services_exit ========
+ * Purpose:
+ * Discontinue usage of module; free resources when reference count
+ * reaches 0.
+ * Parameters:
+ * Returns:
+ * Requires:
+ * SERVICES initialized.
+ * Ensures:
+ * Resources used by module are freed when cRef reaches zero.
+ */
+extern void services_exit(void);
+
+/*
+ * ======== services_init ========
+ * Purpose:
+ * Initializes SERVICES modules.
+ * Parameters:
+ * Returns:
+ * TRUE if all modules initialized; otherwise FALSE.
+ * Requires:
+ * Ensures:
+ * SERVICES modules initialized.
+ */
+extern bool services_init(void);
+
+#endif /* SERVICES_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/std.h b/drivers/staging/tidspbridge/include/dspbridge/std.h
new file mode 100644
index 0000000..7e09fec
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/std.h
@@ -0,0 +1,94 @@
+/*
+ * std.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef STD_
+#define STD_
+
+#include <linux/types.h>
+
+/*
+ * ======== _TI_ ========
+ * _TI_ is defined for all TI targets
+ */
+#if defined(_29_) || defined(_30_) || defined(_40_) || defined(_50_) || \
+ defined(_54_) || defined(_55_) || defined(_6x_) || defined(_80_) || \
+ defined(_28_) || defined(_24_)
+#define _TI_ 1
+#endif
+
+/*
+ * ======== _FLOAT_ ========
+ * _FLOAT_ is defined for all targets that natively support floating point
+ */
+#if defined(_SUN_) || defined(_30_) || defined(_40_) || defined(_67_) || \
+ defined(_80_)
+#define _FLOAT_ 1
+#endif
+
+/*
+ * ======== _FIXED_ ========
+ * _FIXED_ is defined for all fixed point target architectures
+ */
+#if defined(_29_) || defined(_50_) || defined(_54_) || defined(_55_) || \
+ defined(_62_) || defined(_64_) || defined(_28_)
+#define _FIXED_ 1
+#endif
+
+/*
+ * ======== _TARGET_ ========
+ * _TARGET_ is defined for all target architectures (as opposed to
+ * host-side software)
+ */
+#if defined(_FIXED_) || defined(_FLOAT_)
+#define _TARGET_ 1
+#endif
+
+/*
+ * 8, 16, 32-bit type definitions
+ *
+ * Sm* - 8-bit type
+ * Md* - 16-bit type
+ * Lg* - 32-bit type
+ *
+ * *s32 - signed type
+ * *u32 - unsigned type
+ * *Bits - unsigned type (bit-maps)
+ */
+
+/*
+ * Aliases for standard C types
+ */
+
+typedef s32(*fxn) (void); /* generic function type */
+
+#ifndef NULL
+#define NULL 0
+#endif
+
+/*
+ * These macros are used to cast 'Arg' types to 's32' or 'Ptr'.
+ * These macros were added for the 55x since Arg is not the same
+ * size as s32 and Ptr in 55x large model.
+ */
+#if defined(_28l_) || defined(_55l_)
+#define ARG_TO_INT(A) ((s32)((long)(A) & 0xffff))
+#define ARG_TO_PTR(A) ((Ptr)(A))
+#else
+#define ARG_TO_INT(A) ((s32)(A))
+#define ARG_TO_PTR(A) ((Ptr)(A))
+#endif
+
+#endif /* STD_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/strm.h b/drivers/staging/tidspbridge/include/dspbridge/strm.h
new file mode 100644
index 0000000..b85a460
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/strm.h
@@ -0,0 +1,404 @@
+/*
+ * strm.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * DSPBridge Stream Manager.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef STRM_
+#define STRM_
+
+#include <dspbridge/dev.h>
+
+#include <dspbridge/strmdefs.h>
+#include <dspbridge/proc.h>
+
+/*
+ * ======== strm_allocate_buffer ========
+ * Purpose:
+ * Allocate data buffer(s) for use with a stream.
+ * Parameter:
+ * hStrm: Stream handle returned from strm_open().
+ * usize: Size (GPP bytes) of the buffer(s).
+ * num_bufs: Number of buffers to allocate.
+ * ap_buffer: Array to hold buffer addresses.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hStrm.
+ * -ENOMEM: Insufficient memory.
+ * -EPERM: Failure occurred, unable to allocate buffers.
+ * -EINVAL: usize must be > 0 bytes.
+ * Requires:
+ * strm_init(void) called.
+ * ap_buffer != NULL.
+ * Ensures:
+ */
+extern int strm_allocate_buffer(struct strm_object *hStrm,
+ u32 usize,
+ OUT u8 **ap_buffer,
+ u32 num_bufs,
+ struct process_context *pr_ctxt);
+
+/*
+ * ======== strm_close ========
+ * Purpose:
+ * Close a stream opened with strm_open().
+ * Parameter:
+ * hStrm: Stream handle returned from strm_open().
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hStrm.
+ * -EPIPE: Some data buffers issued to the stream have not
+ * been reclaimed.
+ * -EPERM: Failure to close stream.
+ * Requires:
+ * strm_init(void) called.
+ * Ensures:
+ */
+extern int strm_close(struct strm_object *hStrm,
+ struct process_context *pr_ctxt);
+
+/*
+ * ======== strm_create ========
+ * Purpose:
+ * Create a STRM manager object. This object holds information about the
+ * device needed to open streams.
+ * Parameters:
+ * phStrmMgr: Location to store handle to STRM manager object on
+ * output.
+ * dev_obj: Device for this processor.
+ * Returns:
+ * 0: Success;
+ * -ENOMEM: Insufficient memory for requested resources.
+ * -EPERM: General failure.
+ * Requires:
+ * strm_init(void) called.
+ * phStrmMgr != NULL.
+ * dev_obj != NULL.
+ * Ensures:
+ * 0: Valid *phStrmMgr.
+ * error: *phStrmMgr == NULL.
+ */
+extern int strm_create(OUT struct strm_mgr **phStrmMgr,
+ struct dev_object *dev_obj);
+
+/*
+ * ======== strm_delete ========
+ * Purpose:
+ * Delete the STRM Object.
+ * Parameters:
+ * strm_mgr_obj: Handle to STRM manager object from strm_create.
+ * Returns:
+ * Requires:
+ * strm_init(void) called.
+ * Valid strm_mgr_obj.
+ * Ensures:
+ * strm_mgr_obj is not valid.
+ */
+extern void strm_delete(struct strm_mgr *strm_mgr_obj);
+
+/*
+ * ======== strm_exit ========
+ * Purpose:
+ * Discontinue usage of STRM module.
+ * Parameters:
+ * Returns:
+ * Requires:
+ * strm_init(void) successfully called before.
+ * Ensures:
+ */
+extern void strm_exit(void);
+
+/*
+ * ======== strm_free_buffer ========
+ * Purpose:
+ * Free buffer(s) allocated with strm_allocate_buffer.
+ * Parameter:
+ * hStrm: Stream handle returned from strm_open().
+ * ap_buffer: Array containing buffer addresses.
+ * num_bufs: Number of buffers to be freed.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid stream handle.
+ * -EPERM: Failure occurred, unable to free buffers.
+ * Requires:
+ * strm_init(void) called.
+ * ap_buffer != NULL.
+ * Ensures:
+ */
+extern int strm_free_buffer(struct strm_object *hStrm,
+ u8 **ap_buffer, u32 num_bufs,
+ struct process_context *pr_ctxt);
+
+/*
+ * ======== strm_get_event_handle ========
+ * Purpose:
+ * Get stream's user event handle. This function is used when closing
+ * a stream, so the event can be closed.
+ * Parameter:
+ * hStrm: Stream handle returned from strm_open().
+ * ph_event: Location to store event handle on output.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hStrm.
+ * Requires:
+ * strm_init(void) called.
+ * ph_event != NULL.
+ * Ensures:
+ */
+extern int strm_get_event_handle(struct strm_object *hStrm,
+ OUT void **ph_event);
+
+/*
+ * ======== strm_get_info ========
+ * Purpose:
+ * Get information about a stream. User's dsp_streaminfo is contained
+ * in stream_info struct. stream_info also contains Bridge private info.
+ * Parameters:
+ * hStrm: Stream handle returned from strm_open().
+ * stream_info: Location to store stream info on output.
+ * uSteamInfoSize: Size of user's dsp_streaminfo structure.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hStrm.
+ * -EINVAL: stream_info_size < sizeof(dsp_streaminfo).
+ * -EPERM: Unable to get stream info.
+ * Requires:
+ * strm_init(void) called.
+ * stream_info != NULL.
+ * Ensures:
+ */
+extern int strm_get_info(struct strm_object *hStrm,
+ OUT struct stream_info *stream_info,
+ u32 stream_info_size);
+
+/*
+ * ======== strm_idle ========
+ * Purpose:
+ * Idle a stream and optionally flush output data buffers.
+ * If this is an output stream and fFlush is TRUE, all data currently
+ * enqueued will be discarded.
+ * If this is an output stream and fFlush is FALSE, this function
+ * will block until all currently buffered data is output, or the timeout
+ * specified has been reached.
+ * After a successful call to strm_idle(), all buffers can immediately
+ * be reclaimed.
+ * Parameters:
+ * hStrm: Stream handle returned from strm_open().
+ * fFlush: If TRUE, discard output buffers.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hStrm.
+ * -ETIME: A timeout occurred before the stream could be idled.
+ * -EPERM: Unable to idle stream.
+ * Requires:
+ * strm_init(void) called.
+ * Ensures:
+ */
+extern int strm_idle(struct strm_object *hStrm, bool fFlush);
+
+/*
+ * ======== strm_init ========
+ * Purpose:
+ * Initialize the STRM module.
+ * Parameters:
+ * Returns:
+ * TRUE if initialization succeeded, FALSE otherwise.
+ * Requires:
+ * Ensures:
+ */
+extern bool strm_init(void);
+
+/*
+ * ======== strm_issue ========
+ * Purpose:
+ * Send a buffer of data to a stream.
+ * Parameters:
+ * hStrm: Stream handle returned from strm_open().
+ * pbuf: Pointer to buffer of data to be sent to the stream.
+ * ul_bytes: Number of bytes of data in the buffer.
+ * ul_buf_size: Actual buffer size in bytes.
+ * dw_arg: A user argument that travels with the buffer.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hStrm.
+ * -ENOSR: The stream is full.
+ * -EPERM: Failure occurred, unable to issue buffer.
+ * Requires:
+ * strm_init(void) called.
+ * pbuf != NULL.
+ * Ensures:
+ */
+extern int strm_issue(struct strm_object *hStrm, IN u8 * pbuf,
+ u32 ul_bytes, u32 ul_buf_size, IN u32 dw_arg);
+
+/*
+ * ======== strm_open ========
+ * Purpose:
+ * Open a stream for sending/receiving data buffers to/from a task of
+ * DAIS socket node on the DSP.
+ * Parameters:
+ * hnode: Node handle returned from node_allocate().
+ * dir: DSP_TONODE or DSP_FROMNODE.
+ * index: Stream index.
+ * pattr: Pointer to structure containing attributes to be
+ * applied to stream. Cannot be NULL.
+ * phStrm: Location to store stream handle on output.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hnode.
+ * -EPERM: Invalid direction.
+ * hnode is not a task or DAIS socket node.
+ * Unable to open stream.
+ * -EINVAL: Invalid index.
+ * Requires:
+ * strm_init(void) called.
+ * phStrm != NULL.
+ * pattr != NULL.
+ * Ensures:
+ * 0: *phStrm is valid.
+ * error: *phStrm == NULL.
+ */
+extern int strm_open(struct node_object *hnode, u32 dir,
+ u32 index, IN struct strm_attr *pattr,
+ OUT struct strm_object **phStrm,
+ struct process_context *pr_ctxt);
+
+/*
+ * ======== strm_prepare_buffer ========
+ * Purpose:
+ * Prepare a data buffer not allocated by DSPStream_AllocateBuffers()
+ * for use with a stream.
+ * Parameter:
+ * hStrm: Stream handle returned from strm_open().
+ * usize: Size (GPP bytes) of the buffer.
+ * pbuffer: Buffer address.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hStrm.
+ * -EPERM: Failure occurred, unable to prepare buffer.
+ * Requires:
+ * strm_init(void) called.
+ * pbuffer != NULL.
+ * Ensures:
+ */
+extern int strm_prepare_buffer(struct strm_object *hStrm,
+ u32 usize, u8 *pbuffer);
+
+/*
+ * ======== strm_reclaim ========
+ * Purpose:
+ * Request a buffer back from a stream.
+ * Parameters:
+ * hStrm: Stream handle returned from strm_open().
+ * buf_ptr: Location to store pointer to reclaimed buffer.
+ * pulBytes: Location where number of bytes of data in the
+ * buffer will be written.
+ * pulBufSize: Location where actual buffer size will be written.
+ * pdw_arg: Location where user argument that travels with
+ * the buffer will be written.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hStrm.
+ * -ETIME: A timeout occurred before a buffer could be
+ * retrieved.
+ * -EPERM: Failure occurred, unable to reclaim buffer.
+ * Requires:
+ * strm_init(void) called.
+ * buf_ptr != NULL.
+ * pulBytes != NULL.
+ * pdw_arg != NULL.
+ * Ensures:
+ */
+extern int strm_reclaim(struct strm_object *hStrm,
+ OUT u8 **buf_ptr, u32 * pulBytes,
+ u32 *pulBufSize, u32 *pdw_arg);
+
+/*
+ * ======== strm_register_notify ========
+ * Purpose:
+ * Register to be notified on specific events for this stream.
+ * Parameters:
+ * hStrm: Stream handle returned by strm_open().
+ * event_mask: Mask of types of events to be notified about.
+ * notify_type: Type of notification to be sent.
+ * hnotification: Handle to be used for notification.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hStrm.
+ * -ENOMEM: Insufficient memory on GPP.
+ * -EINVAL: event_mask is invalid.
+ * -ENOSYS: Notification type specified by notify_type is not
+ * supported.
+ * Requires:
+ * strm_init(void) called.
+ * hnotification != NULL.
+ * Ensures:
+ */
+extern int strm_register_notify(struct strm_object *hStrm,
+ u32 event_mask, u32 notify_type,
+ struct dsp_notification
+ *hnotification);
+
+/*
+ * ======== strm_select ========
+ * Purpose:
+ * Select a ready stream.
+ * Parameters:
+ * strm_tab: Array of stream handles returned from strm_open().
+ * nStrms: Number of stream handles in array.
+ * pmask: Location to store mask of ready streams on output.
+ * utimeout: Timeout value (milliseconds).
+ * Returns:
+ * 0: Success.
+ * -EDOM: nStrms out of range.
+
+ * -EFAULT: Invalid stream handle in array.
+ * -ETIME: A timeout occurred before a stream became ready.
+ * -EPERM: Failure occurred, unable to select a stream.
+ * Requires:
+ * strm_init(void) called.
+ * strm_tab != NULL.
+ * nStrms > 0.
+ * pmask != NULL.
+ * Ensures:
+ * 0: *pmask != 0 || utimeout == 0.
+ * Error: *pmask == 0.
+ */
+extern int strm_select(IN struct strm_object **strm_tab,
+ u32 nStrms, OUT u32 *pmask, u32 utimeout);
+
+/*
+ * ======== strm_unprepare_buffer ========
+ * Purpose:
+ * Unprepare a data buffer that was previously prepared for a stream
+ * with DSPStream_PrepareBuffer(), and that will no longer be used with
+ * the stream.
+ * Parameter:
+ * hStrm: Stream handle returned from strm_open().
+ * usize: Size (GPP bytes) of the buffer.
+ * pbuffer: Buffer address.
+ * Returns:
+ * 0: Success.
+ * -EFAULT: Invalid hStrm.
+ * -EPERM: Failure occurred, unable to unprepare buffer.
+ * Requires:
+ * strm_init(void) called.
+ * pbuffer != NULL.
+ * Ensures:
+ */
+extern int strm_unprepare_buffer(struct strm_object *hStrm,
+ u32 usize, u8 *pbuffer);
+
+#endif /* STRM_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/strmdefs.h b/drivers/staging/tidspbridge/include/dspbridge/strmdefs.h
new file mode 100644
index 0000000..b363f79
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/strmdefs.h
@@ -0,0 +1,46 @@
+/*
+ * strmdefs.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Global STRM constants and types.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef STRMDEFS_
+#define STRMDEFS_
+
+#define STRM_MAXEVTNAMELEN 32
+
+struct strm_mgr;
+
+struct strm_object;
+
+struct strm_attr {
+ void *user_event;
+ char *pstr_event_name;
+ void *virt_base; /* Process virtual base address of
+ * mapped SM */
+ u32 ul_virt_size; /* Size of virtual space in bytes */
+ struct dsp_streamattrin *stream_attr_in;
+};
+
+struct stream_info {
+ enum dsp_strmmode strm_mode; /* transport mode of
+ * stream(DMA, ZEROCOPY..) */
+ u32 segment_id; /* Segment strm allocs from. 0 is local mem */
+ void *virt_base; /* " " Stream'process virt base */
+ struct dsp_streaminfo *user_strm; /* User's stream information
+ * returned */
+};
+
+#endif /* STRMDEFS_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/sync.h b/drivers/staging/tidspbridge/include/dspbridge/sync.h
new file mode 100644
index 0000000..e2651e7
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/sync.h
@@ -0,0 +1,109 @@
+/*
+ * sync.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Provide synchronization services.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef _SYNC_H
+#define _SYNC_H
+
+#include <dspbridge/dbdefs.h>
+
+
+/* Special timeout value indicating an infinite wait: */
+#define SYNC_INFINITE 0xffffffff
+
+/**
+ * struct sync_object - the basic sync_object structure
+ * @comp: use to signal events
+ * @multi_comp: use to signal multiple events.
+ *
+ */
+struct sync_object{
+ struct completion comp;
+ struct completion *multi_comp;
+};
+
+/**
+ * sync_init_event() - set initial state for a sync_event element
+ * @event: event to be initialized.
+ *
+ * Set the initial state for a sync_event element.
+ */
+
+static inline void sync_init_event(struct sync_object *event)
+{
+ init_completion(&event->comp);
+ event->multi_comp = NULL;
+}
+
+/**
+ * sync_reset_event() - reset a sync_event element
+ * @event: event to be reset.
+ *
+ * This function reset to the initial state to @event.
+ */
+
+static inline void sync_reset_event(struct sync_object *event)
+{
+ INIT_COMPLETION(event->comp);
+ event->multi_comp = NULL;
+}
+
+/**
+ * sync_set_event() - set or signal and specified event
+ * @event: Event to be set..
+ *
+ * set the @event, if there is an thread waiting for the event
+ * it will be waken up, this function only wakes one thread.
+ */
+
+void sync_set_event(struct sync_object *event);
+
+/**
+ * sync_wait_on_event() - waits for a event to be set.
+ * @event: events to wait for it.
+ * @timeout timeout on waiting for the evetn.
+ *
+ * This functios will wait until @event is set or until timeout. In case of
+ * success the function will return 0 and
+ * in case of timeout the function will return -ETIME
+ */
+
+static inline int sync_wait_on_event(struct sync_object *event,
+ unsigned timeout)
+{
+ return wait_for_completion_timeout(&event->comp,
+ msecs_to_jiffies(timeout)) ? 0 : -ETIME;
+}
+
+/**
+ * sync_wait_on_multiple_events() - waits for multiple events to be set.
+ * @events: Array of events to wait for them.
+ * @count: number of elements of the array.
+ * @timeout timeout on waiting for the evetns.
+ * @pu_index index of the event set.
+ *
+ * This functios will wait until any of the array element is set or until
+ * timeout. In case of success the function will return 0 and
+ * @pu_index will store the index of the array element set and in case
+ * of timeout the function will return -ETIME.
+ */
+
+int sync_wait_on_multiple_events(struct sync_object **events,
+ unsigned count, unsigned timeout,
+ unsigned *index);
+
+#endif /* _SYNC_H */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/utildefs.h b/drivers/staging/tidspbridge/include/dspbridge/utildefs.h
new file mode 100644
index 0000000..8fe5414
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/utildefs.h
@@ -0,0 +1,39 @@
+/*
+ * utildefs.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Global UTIL constants and types, shared between DSP API and DSPSYS.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef UTILDEFS_
+#define UTILDEFS_
+
+/* constants taken from configmg.h */
+#define UTIL_MAXMEMREGS 9
+#define UTIL_MAXIOPORTS 20
+#define UTIL_MAXIRQS 7
+#define UTIL_MAXDMACHNLS 7
+
+/* misc. constants */
+#define UTIL_MAXARGVS 10
+
+/* Platform specific important info */
+struct util_sysinfo {
+ /* Granularity of page protection; usually 1k or 4k */
+ u32 dw_page_size;
+ u32 dw_allocation_granularity; /* VM granularity, usually 64K */
+ u32 dw_number_of_processors; /* Used as sanity check */
+};
+
+#endif /* UTILDEFS_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/uuidutil.h b/drivers/staging/tidspbridge/include/dspbridge/uuidutil.h
new file mode 100644
index 0000000..d7d0962
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/uuidutil.h
@@ -0,0 +1,62 @@
+/*
+ * uuidutil.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * This file contains the specification of UUID helper functions.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef UUIDUTIL_
+#define UUIDUTIL_
+
+#define MAXUUIDLEN 37
+
+/*
+ * ======== uuid_uuid_to_string ========
+ * Purpose:
+ * Converts a dsp_uuid to an ANSI string.
+ * Parameters:
+ * uuid_obj: Pointer to a dsp_uuid object.
+ * pszUuid: Pointer to a buffer to receive a NULL-terminated UUID
+ * string.
+ * size: Maximum size of the pszUuid string.
+ * Returns:
+ * Requires:
+ * uuid_obj & pszUuid are non-NULL values.
+ * Ensures:
+ * Lenghth of pszUuid is less than MAXUUIDLEN.
+ * Details:
+ * UUID string limit currently set at MAXUUIDLEN.
+ */
+void uuid_uuid_to_string(IN struct dsp_uuid *uuid_obj, OUT char *pszUuid,
+ s32 size);
+
+/*
+ * ======== uuid_uuid_from_string ========
+ * Purpose:
+ * Converts an ANSI string to a dsp_uuid.
+ * Parameters:
+ * pszUuid: Pointer to a string that represents a dsp_uuid object.
+ * uuid_obj: Pointer to a dsp_uuid object.
+ * Returns:
+ * Requires:
+ * uuid_obj & pszUuid are non-NULL values.
+ * Ensures:
+ * Details:
+ * We assume the string representation of a UUID has the following format:
+ * "12345678_1234_1234_1234_123456789abc".
+ */
+extern void uuid_uuid_from_string(IN char *pszUuid,
+ OUT struct dsp_uuid *uuid_obj);
+
+#endif /* UUIDUTIL_ */
diff --git a/drivers/staging/tidspbridge/include/dspbridge/wdt.h b/drivers/staging/tidspbridge/include/dspbridge/wdt.h
new file mode 100644
index 0000000..4c00ba5
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/wdt.h
@@ -0,0 +1,79 @@
+/*
+ * wdt.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * IO dispatcher for a shared memory channel driver.
+ *
+ * Copyright (C) 2010 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+#ifndef __DSP_WDT3_H_
+#define __DSP_WDT3_H_
+
+/* WDT defines */
+#define OMAP3_WDT3_ISR_OFFSET 0x0018
+
+
+/**
+ * struct dsp_wdt_setting - the basic dsp_wdt_setting structure
+ * @reg_base: pointer to the base of the wdt registers
+ * @sm_wdt: pointer to flags in shared memory
+ * @wdt3_tasklet tasklet to manage wdt event
+ * @fclk handle to wdt3 functional clock
+ * @iclk handle to wdt3 interface clock
+ *
+ * This struct is used in the function to manage wdt3.
+ */
+
+struct dsp_wdt_setting {
+ void __iomem *reg_base;
+ struct shm *sm_wdt;
+ struct tasklet_struct wdt3_tasklet;
+ struct clk *fclk;
+ struct clk *iclk;
+};
+
+/**
+ * dsp_wdt_init() - initialize wdt3 module.
+ *
+ * This function initilize to wdt3 module, so that
+ * other wdt3 function can be used.
+ */
+int dsp_wdt_init(void);
+
+/**
+ * dsp_wdt_exit() - initialize wdt3 module.
+ *
+ * This function frees all resources allocated for wdt3 module.
+ */
+void dsp_wdt_exit(void);
+
+/**
+ * dsp_wdt_enable() - enable/disable wdt3
+ * @enable: bool value to enable/disable wdt3
+ *
+ * This function enables or disables wdt3 base on @enable value.
+ *
+ */
+void dsp_wdt_enable(bool enable);
+
+/**
+ * dsp_wdt_sm_set() - store pointer to the share memory
+ * @data: pointer to dspbridge share memory
+ *
+ * This function is used to pass a valid pointer to share memory,
+ * so that the flags can be set in order DSP side can read them.
+ *
+ */
+void dsp_wdt_sm_set(void *data);
+
+#endif
+
--
1.7.0.4
--
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