| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20200527115400.31391-49-nsaenzjulienne@suse.de>
Date: Wed, 27 May 2020 13:53:53 +0200
From: Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
To: bcm-kernel-feedback-list@...adcom.com,
linux-rpi-kernel@...ts.infradead.org,
linux-arm-kernel@...ts.infradead.org,
Florian Fainelli <f.fainelli@...il.com>,
Ray Jui <rjui@...adcom.com>,
Scott Branden <sbranden@...adcom.com>,
Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
Cc: kernel-list@...pberrypi.com, laurent.pinchart@...asonboard.com,
gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
devel@...verdev.osuosl.org
Subject: [RFC 48/50] staging: vchiq: Use vchiq.h as the main header file for services
This used to be vchiq_if.h but vchiq.h is more concise for an include
file that will hopefully be in the future in the includes directory.
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
---
.../vc04_services/bcm2835-audio/bcm2835.h | 2 +-
.../vc04_services/interface/vchiq_arm/vchiq.h | 107 ++++++++++++++++-
.../interface/vchiq_arm/vchiq_if.h | 109 ------------------
.../interface/vchiq_arm/vchiq_ioctl.h | 2 +-
.../staging/vc04_services/vc-sm-cma/vc_sm.c | 2 +-
.../vc04_services/vc-sm-cma/vc_sm_cma_vchi.c | 2 +-
.../vc04_services/vchiq-mmal/mmal-vchiq.c | 2 +-
7 files changed, 108 insertions(+), 118 deletions(-)
delete mode 100644 drivers/staging/vc04_services/interface/vchiq_arm/vchiq_if.h
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h
index a15f251033ac..ca220f5230ec 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h
@@ -9,7 +9,7 @@
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm-indirect.h>
-#include "interface/vchiq_arm/vchiq_if.h"
+#include "interface/vchiq_arm/vchiq.h"
#define MAX_SUBSTREAMS (8)
#define AVAIL_SUBSTREAMS_MASK (0xff)
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq.h
index 57fe7d5e9a85..04b7ff41a025 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq.h
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq.h
@@ -1,9 +1,108 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/* Copyright (c) 2010-2012 Broadcom. All rights reserved. */
-#ifndef VCHIQ_VCHIQ_H
-#define VCHIQ_VCHIQ_H
+#ifndef VCHIQ_H
+#define VCHIQ_H
-#include "vchiq_if.h"
+#define VCHIQ_SERVICE_HANDLE_INVALID 0
-#endif
+#define VCHIQ_SLOT_SIZE 4096
+#define VCHIQ_MAX_MSG_SIZE (VCHIQ_SLOT_SIZE - sizeof(struct vchiq_header))
+
+#define VCHIQ_MAKE_FOURCC(x0, x1, x2, x3) \
+ (((x0) << 24) | ((x1) << 16) | ((x2) << 8) | (x3))
+
+enum vchiq_reason {
+ VCHIQ_SERVICE_OPENED, /* service, -, - */
+ VCHIQ_SERVICE_CLOSED, /* service, -, - */
+ VCHIQ_MESSAGE_AVAILABLE, /* service, header, - */
+ VCHIQ_BULK_TRANSMIT_DONE, /* service, -, bulk_userdata */
+ VCHIQ_BULK_RECEIVE_DONE, /* service, -, bulk_userdata */
+ VCHIQ_BULK_TRANSMIT_ABORTED, /* service, -, bulk_userdata */
+ VCHIQ_BULK_RECEIVE_ABORTED /* service, -, bulk_userdata */
+};
+
+enum vchiq_status {
+ VCHIQ_ERROR = -1,
+ VCHIQ_SUCCESS = 0,
+ VCHIQ_RETRY = 1
+};
+
+enum vchiq_bulk_mode {
+ VCHIQ_BULK_MODE_CALLBACK,
+ VCHIQ_BULK_MODE_BLOCKING,
+ VCHIQ_BULK_MODE_NOCALLBACK,
+ VCHIQ_BULK_MODE_WAITING /* Reserved for internal use */
+};
+
+enum vchiq_service_option {
+ VCHIQ_SERVICE_OPTION_AUTOCLOSE,
+ VCHIQ_SERVICE_OPTION_SLOT_QUOTA,
+ VCHIQ_SERVICE_OPTION_MESSAGE_QUOTA,
+ VCHIQ_SERVICE_OPTION_SYNCHRONOUS,
+ VCHIQ_SERVICE_OPTION_TRACE
+};
+
+struct vchiq_header {
+ /* The message identifier - opaque to applications. */
+ int msgid;
+
+ /* Size of message data. */
+ unsigned int size;
+
+ char data[0]; /* message */
+};
+
+struct vchiq_element {
+ const void __user *data;
+ unsigned int size;
+};
+
+struct vchiq_service_base {
+ int fourcc;
+ enum vchiq_status (*callback)(enum vchiq_reason reason,
+ struct vchiq_header *header,
+ unsigned int handle,
+ void *bulk_userdata);
+ void *userdata;
+};
+
+struct vchiq_service_params {
+ int fourcc;
+ enum vchiq_status (*callback)(enum vchiq_reason reason,
+ struct vchiq_header *header,
+ unsigned int handle,
+ void *bulk_userdata);
+ void *userdata;
+ short version; /* Increment for non-trivial changes */
+ short version_min; /* Update for incompatible changes */
+};
+
+struct vchiq_instance;
+
+extern enum vchiq_status vchiq_initialise(struct vchiq_instance **pinstance);
+extern enum vchiq_status vchiq_shutdown(struct vchiq_instance *instance);
+extern enum vchiq_status vchiq_connect(struct vchiq_instance *instance);
+extern enum vchiq_status vchiq_open_service(struct vchiq_instance *instance,
+ const struct vchiq_service_params *params,
+ unsigned int *pservice);
+extern enum vchiq_status vchiq_close_service(unsigned int service);
+extern enum vchiq_status vchiq_use_service(unsigned int service);
+extern enum vchiq_status vchiq_release_service(unsigned int service);
+extern void vchiq_msg_queue_push(unsigned handle, struct vchiq_header *header);
+extern void vchiq_release_message(unsigned int service,
+ struct vchiq_header *header);
+extern int vchiq_queue_kernel_message(unsigned handle, void *data,
+ unsigned size);
+extern enum vchiq_status vchiq_bulk_transmit(unsigned int service,
+ const void *data, unsigned int size, void *userdata,
+ enum vchiq_bulk_mode mode);
+extern enum vchiq_status vchiq_bulk_receive(unsigned int service,
+ void *data, unsigned int size, void *userdata,
+ enum vchiq_bulk_mode mode);
+extern void *vchiq_get_service_userdata(unsigned int service);
+extern enum vchiq_status vchiq_get_peer_version(unsigned int handle,
+ short *peer_version);
+extern struct vchiq_header *vchiq_msg_hold(unsigned handle);
+
+#endif /* VCHIQ_H */
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_if.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_if.h
deleted file mode 100644
index 6374eda4ea0c..000000000000
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_if.h
+++ /dev/null
@@ -1,109 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright (c) 2010-2012 Broadcom. All rights reserved. */
-
-#ifndef VCHIQ_IF_H
-#define VCHIQ_IF_H
-
-#define VCHIQ_SERVICE_HANDLE_INVALID 0
-
-#define VCHIQ_SLOT_SIZE 4096
-#define VCHIQ_MAX_MSG_SIZE (VCHIQ_SLOT_SIZE - sizeof(struct vchiq_header))
-
-#define VCHIQ_MAKE_FOURCC(x0, x1, x2, x3) \
- (((x0) << 24) | ((x1) << 16) | ((x2) << 8) | (x3))
-
-enum vchiq_reason {
- VCHIQ_SERVICE_OPENED, /* service, -, - */
- VCHIQ_SERVICE_CLOSED, /* service, -, - */
- VCHIQ_MESSAGE_AVAILABLE, /* service, header, - */
- VCHIQ_BULK_TRANSMIT_DONE, /* service, -, bulk_userdata */
- VCHIQ_BULK_RECEIVE_DONE, /* service, -, bulk_userdata */
- VCHIQ_BULK_TRANSMIT_ABORTED, /* service, -, bulk_userdata */
- VCHIQ_BULK_RECEIVE_ABORTED /* service, -, bulk_userdata */
-};
-
-enum vchiq_status {
- VCHIQ_ERROR = -1,
- VCHIQ_SUCCESS = 0,
- VCHIQ_RETRY = 1
-};
-
-enum vchiq_bulk_mode {
- VCHIQ_BULK_MODE_CALLBACK,
- VCHIQ_BULK_MODE_BLOCKING,
- VCHIQ_BULK_MODE_NOCALLBACK,
- VCHIQ_BULK_MODE_WAITING /* Reserved for internal use */
-};
-
-enum vchiq_service_option {
- VCHIQ_SERVICE_OPTION_AUTOCLOSE,
- VCHIQ_SERVICE_OPTION_SLOT_QUOTA,
- VCHIQ_SERVICE_OPTION_MESSAGE_QUOTA,
- VCHIQ_SERVICE_OPTION_SYNCHRONOUS,
- VCHIQ_SERVICE_OPTION_TRACE
-};
-
-struct vchiq_header {
- /* The message identifier - opaque to applications. */
- int msgid;
-
- /* Size of message data. */
- unsigned int size;
-
- char data[0]; /* message */
-};
-
-struct vchiq_element {
- const void __user *data;
- unsigned int size;
-};
-
-struct vchiq_service_base {
- int fourcc;
- enum vchiq_status (*callback)(enum vchiq_reason reason,
- struct vchiq_header *header,
- unsigned int handle,
- void *bulk_userdata);
- void *userdata;
-};
-
-struct vchiq_service_params {
- int fourcc;
- enum vchiq_status (*callback)(enum vchiq_reason reason,
- struct vchiq_header *header,
- unsigned int handle,
- void *bulk_userdata);
- void *userdata;
- short version; /* Increment for non-trivial changes */
- short version_min; /* Update for incompatible changes */
-};
-
-struct vchiq_instance;
-
-extern enum vchiq_status vchiq_initialise(struct vchiq_instance **pinstance);
-extern enum vchiq_status vchiq_shutdown(struct vchiq_instance *instance);
-extern enum vchiq_status vchiq_connect(struct vchiq_instance *instance);
-extern enum vchiq_status vchiq_open_service(struct vchiq_instance *instance,
- const struct vchiq_service_params *params,
- unsigned int *pservice);
-extern enum vchiq_status vchiq_close_service(unsigned int service);
-extern enum vchiq_status vchiq_use_service(unsigned int service);
-extern enum vchiq_status vchiq_release_service(unsigned int service);
-extern int vchiq_queue_kernel_message(unsigned handle, void *data,
- unsigned size);
-extern void vchiq_msg_queue_push(unsigned handle, struct vchiq_header *header);
-extern void vchiq_release_message(unsigned int service,
- struct vchiq_header *header);
-extern enum vchiq_status vchiq_bulk_transmit(unsigned int service,
- const void *data, unsigned int size, void *userdata,
- enum vchiq_bulk_mode mode);
-extern enum vchiq_status vchiq_bulk_receive(unsigned int service,
- void *data, unsigned int size, void *userdata,
- enum vchiq_bulk_mode mode);
-extern void *vchiq_get_service_userdata(unsigned int service);
-extern enum vchiq_status vchiq_get_peer_version(unsigned int handle,
- short *peer_version);
-extern void vchiq_msg_queue_push(unsigned handle, struct vchiq_header *header);
-extern struct vchiq_header *vchiq_msg_hold(unsigned handle);
-
-#endif /* VCHIQ_IF_H */
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_ioctl.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_ioctl.h
index 202889b3774f..f285d754ad28 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_ioctl.h
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_ioctl.h
@@ -5,7 +5,7 @@
#define VCHIQ_IOCTLS_H
#include <linux/ioctl.h>
-#include "vchiq_if.h"
+#include "vchiq.h"
#define VCHIQ_IOC_MAGIC 0xc4
#define VCHIQ_INVALID_HANDLE (~0)
diff --git a/drivers/staging/vc04_services/vc-sm-cma/vc_sm.c b/drivers/staging/vc04_services/vc-sm-cma/vc_sm.c
index 572068538a4c..e4f7bdeef66d 100644
--- a/drivers/staging/vc04_services/vc-sm-cma/vc_sm.c
+++ b/drivers/staging/vc04_services/vc-sm-cma/vc_sm.c
@@ -48,7 +48,7 @@
#include <linux/types.h>
#include <asm/cacheflush.h>
-#include "vchiq_if.h"
+#include "vchiq.h"
#include "vchiq_connected.h"
#include "vc_sm_cma_vchi.h"
diff --git a/drivers/staging/vc04_services/vc-sm-cma/vc_sm_cma_vchi.c b/drivers/staging/vc04_services/vc-sm-cma/vc_sm_cma_vchi.c
index 1ff165c05706..2c65416cd331 100644
--- a/drivers/staging/vc04_services/vc-sm-cma/vc_sm_cma_vchi.c
+++ b/drivers/staging/vc04_services/vc-sm-cma/vc_sm_cma_vchi.c
@@ -19,7 +19,7 @@
#include <linux/slab.h>
#include <linux/types.h>
-#include "interface/vchiq_arm/vchiq_if.h"
+#include "vchiq.h"
#include "vc_sm_cma_vchi.h"
#define VC_SM_VER 1
diff --git a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
index c5f59d71badf..2101b79780eb 100644
--- a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
+++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
@@ -32,7 +32,7 @@
#include "vc-sm-cma/vc_sm_knl.h"
-#include "interface/vchiq_arm/vchiq_if.h"
+#include "interface/vchiq_arm/vchiq.h"
/*
* maximum number of components supported.
--
2.26.2
Powered by blists - more mailing lists