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Message-ID: <200912190128.nBJ1SZZG015440@blc-10-2.brocade.com>
Date: Fri, 18 Dec 2009 17:28:35 -0800
From: Debashis Dutt <ddutt@...cade.com>
To: <netdev@...r.kernel.org>
CC: <adapter_linux_open_src_team@...cade.com>
Subject: Subject: [PATCH 4/6] bna: Brocade 10Gb Ethernet device driver
From: Debashis Dutt <ddutt@...cade.com>
This is patch 4/6 which contains linux driver source for
Brocade's BR1010/BR1020 10Gb CEE capable ethernet adapter.
Source is based against net-next-2.6.
We wish this patch to be considered for inclusion in net-next-2.6
Signed-off-by: Debashis Dutt <ddutt@...cade.com>
---
bfa_ioc.h | 305 ++++++++
bfa_timer.h | 54 +
bna.h | 2207 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
bna_hwreg.h | 915 ++++++++++++++++++++++++
bna_intr.h | 96 ++
5 files changed, 3577 insertions(+)
diff -ruP net-next-2.6-orig/drivers/net/bna/bfa_ioc.h net-next-2.6-mod/drivers/net/bna/bfa_ioc.h
--- net-next-2.6-orig/drivers/net/bna/bfa_ioc.h 1969-12-31 16:00:00.000000000 -0800
+++ net-next-2.6-mod/drivers/net/bna/bfa_ioc.h 2009-12-18 16:53:40.000000000 -0800
@@ -0,0 +1,305 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2006-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+
+#ifndef __BFA_IOC_H__
+#define __BFA_IOC_H__
+
+#include "cs/bfa_sm.h"
+#include "cs/bfa_trc.h"
+#include "bfi/bfi.h"
+#include "bfi/bfi_ioc.h"
+#include "bfi/bfi_boot.h"
+#include "bfa_timer.h"
+
+/**
+ * PCI device information required by IOC
+ */
+struct bfa_pcidev {
+ int pci_slot;
+ u8 pci_func;
+ u16 device_id;
+ char __iomem *pci_bar_kva;
+};
+
+/**
+ * Structure used to remember the DMA-able memory block's KVA and Physical
+ * Address
+ */
+struct bfa_dma {
+ void *kva; /* ! Kernel virtual address */
+ u64 pa; /* ! Physical address */
+};
+
+#define BFA_DMA_ALIGN_SZ 256
+
+#define bfa_dma_addr_set(dma_addr, pa) \
+ __bfa_dma_addr_set(&dma_addr, (u64)pa)
+
+static inline void
+__bfa_dma_addr_set(union bfi_addr_u *dma_addr, u64 pa)
+{
+ dma_addr->a32.addr_lo = (u32) pa;
+ dma_addr->a32.addr_hi = (u32) (bfa_u32(pa));
+}
+
+#define bfa_dma_be_addr_set(dma_addr, pa) \
+ __bfa_dma_be_addr_set(&dma_addr, (u64)pa)
+static inline void
+__bfa_dma_be_addr_set(union bfi_addr_u *dma_addr, u64 pa)
+{
+ dma_addr->a32.addr_lo = (u32) htonl(pa);
+ dma_addr->a32.addr_hi = (u32) htonl(bfa_u32(pa));
+}
+
+struct bfa_ioc_regs {
+ char __iomem *hfn_mbox_cmd;
+ char __iomem *hfn_mbox;
+ char __iomem *lpu_mbox_cmd;
+ char __iomem *lpu_mbox;
+ char __iomem *pss_ctl_reg;
+ char __iomem *pss_err_status_reg;
+ char __iomem *app_pll_fast_ctl_reg;
+ char __iomem *app_pll_slow_ctl_reg;
+ char __iomem *ioc_sem_reg;
+ char __iomem *ioc_usage_sem_reg;
+ char __iomem *ioc_init_sem_reg;
+ char __iomem *ioc_usage_reg;
+ char __iomem *host_page_num_fn;
+ char __iomem *heartbeat;
+ char __iomem *ioc_fwstate;
+ char __iomem *ll_halt;
+ char __iomem *err_set;
+ char __iomem *shirq_isr_next;
+ char __iomem *shirq_msk_next;
+ char __iomem *smem_page_start;
+ u32 smem_pg0;
+};
+
+/**
+ * IOC Mailbox structures
+ */
+struct bfa_mbox_cmd {
+ struct list_head qe;
+ u32 msg[BFI_IOC_MSGSZ];
+};
+
+/**
+ * IOC mailbox module
+ */
+typedef void (*bfa_ioc_mbox_mcfunc_t)(void *cbarg, struct bfi_mbmsg *m);
+struct bfa_ioc_mbox_mod {
+ struct list_head cmd_q; /* pending mbox queue */
+ int nmclass; /* number of handlers */
+ struct {
+ bfa_ioc_mbox_mcfunc_t cbfn; /* message handlers */
+ void *cbarg;
+ } mbhdlr[BFI_MC_MAX];
+};
+
+/**
+ * IOC callback function interfaces
+ */
+typedef void (*bfa_ioc_enable_cbfn_t)(void *bfa, enum bfa_status status);
+typedef void (*bfa_ioc_disable_cbfn_t)(void *bfa);
+typedef void (*bfa_ioc_hbfail_cbfn_t)(void *bfa);
+typedef void (*bfa_ioc_reset_cbfn_t)(void *bfa);
+struct bfa_ioc_cbfn {
+ bfa_ioc_enable_cbfn_t enable_cbfn;
+ bfa_ioc_disable_cbfn_t disable_cbfn;
+ bfa_ioc_hbfail_cbfn_t hbfail_cbfn;
+ bfa_ioc_reset_cbfn_t reset_cbfn;
+};
+
+/**
+ * Heartbeat failure notification queue element.
+ */
+struct bfa_ioc_hbfail_notify {
+ struct list_head qe;
+ bfa_ioc_hbfail_cbfn_t cbfn;
+ void *cbarg;
+};
+
+/**
+ * Initialize a heartbeat failure notification structure
+ */
+#define bfa_ioc_hbfail_init(__notify, __cbfn, __cbarg) do { \
+ (__notify)->cbfn = (__cbfn); \
+ (__notify)->cbarg = (__cbarg); \
+} while (0)
+
+struct bfa_ioc {
+ bfa_fsm_t fsm;
+ struct bfa *bfa;
+ struct bfa_pcidev pcidev;
+ struct bfa_timer_mod *timer_mod;
+ struct bfa_timer ioc_timer;
+ struct bfa_timer sem_timer;
+ u32 hb_count;
+ u32 retry_count;
+ struct list_head hb_notify_q;
+ void *dbg_fwsave;
+ int dbg_fwsave_len;
+ bool dbg_fwsave_once;
+ enum bfi_mclass ioc_mc;
+ struct bfa_ioc_regs ioc_regs;
+ struct bfa_trc_mod *trcmod;
+ struct bfa_aen *aen;
+ struct bfa_log_mod *logm;
+ struct bfa_ioc_drv_stats stats;
+ bool auto_recover;
+ bool fcmode;
+ bool ctdev;
+ bool cna;
+ bool pllinit;
+ u8 port_id;
+
+ struct bfa_dma attr_dma;
+ struct bfi_ioc_attr *attr;
+ struct bfa_ioc_cbfn *cbfn;
+ struct bfa_ioc_mbox_mod mbox_mod;
+ struct bfa_ioc_hwif *ioc_hwif;
+};
+
+struct bfa_ioc_hwif {
+ bfa_status_t (*ioc_pll_init) (struct bfa_ioc *ioc);
+ bool (*ioc_firmware_lock) (struct bfa_ioc *ioc);
+ void (*ioc_firmware_unlock) (struct bfa_ioc *ioc);
+ u32 * (*ioc_fwimg_get_chunk) (struct bfa_ioc *ioc,
+ u32 off);
+ u32 (*ioc_fwimg_get_size) (struct bfa_ioc *ioc);
+ void (*ioc_reg_init) (struct bfa_ioc *ioc);
+ void (*ioc_map_port) (struct bfa_ioc *ioc);
+ void (*ioc_isr_mode_set) (struct bfa_ioc *ioc,
+ bool msix);
+ void (*ioc_notify_hbfail) (struct bfa_ioc *ioc);
+ void (*ioc_ownership_reset) (struct bfa_ioc *ioc);
+};
+
+#define bfa_ioc_pcifn(__ioc) ((__ioc)->pcidev.pci_func)
+#define bfa_ioc_devid(__ioc) ((__ioc)->pcidev.device_id)
+#define bfa_ioc_bar0(__ioc) ((__ioc)->pcidev.pci_bar_kva)
+#define bfa_ioc_portid(__ioc) ((__ioc)->port_id)
+#define bfa_ioc_fetch_stats(__ioc, __stats) \
+ (((__stats)->drv_stats) = (__ioc)->stats)
+#define bfa_ioc_clr_stats(__ioc) \
+ memset(&(__ioc)->stats, 0, sizeof((__ioc)->stats))
+#define bfa_ioc_maxfrsize(__ioc) ((__ioc)->attr->maxfrsize)
+#define bfa_ioc_rx_bbcredit(__ioc) ((__ioc)->attr->rx_bbcredit)
+#define bfa_ioc_speed_sup(__ioc) \
+ BFI_ADAPTER_GETP(SPEED, (__ioc)->attr->adapter_prop)
+#define bfa_ioc_get_nports(__ioc) \
+ BFI_ADAPTER_GETP(NPORTS, (__ioc)->attr->adapter_prop)
+
+#define bfa_ioc_stats(_ioc, _stats) ((_ioc)->stats._stats++)
+#define BFA_IOC_FWIMG_MINSZ (16 * 1024)
+
+#define BFA_IOC_FLASH_CHUNK_NO(off) (off / BFI_FLASH_CHUNK_SZ_WORDS)
+#define BFA_IOC_FLASH_OFFSET_IN_CHUNK(off) (off % BFI_FLASH_CHUNK_SZ_WORDS)
+#define BFA_IOC_FLASH_CHUNK_ADDR(chunkno) (chunkno * BFI_FLASH_CHUNK_SZ_WORDS)
+
+/**
+ * IOC mailbox interface
+ */
+void bfa_ioc_mbox_queue(struct bfa_ioc *ioc, struct bfa_mbox_cmd *cmd);
+void bfa_ioc_mbox_register(struct bfa_ioc *ioc,
+ bfa_ioc_mbox_mcfunc_t *mcfuncs);
+void bfa_ioc_mbox_isr(struct bfa_ioc *ioc);
+void bfa_ioc_mbox_send(struct bfa_ioc *ioc, void *ioc_msg, int len);
+void bfa_ioc_msgget(struct bfa_ioc *ioc, void *mbmsg);
+void bfa_ioc_mbox_regisr(struct bfa_ioc *ioc, enum bfi_mclass mc,
+ bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg);
+
+/**
+ * IOC interfaces
+ */
+
+#define bfa_ioc_pll_init(__ioc) ((__ioc)->ioc_hwif->ioc_pll_init(__ioc))
+#define bfa_ioc_isr_mode_set(__ioc, __msix) \
+ ((__ioc)->ioc_hwif->ioc_isr_mode_set(__ioc, __msix))
+#define bfa_ioc_ownership_reset(__ioc) \
+ ((__ioc)->ioc_hwif->ioc_ownership_reset(__ioc))
+
+void bfa_ioc_set_ct_hwif(struct bfa_ioc *ioc);
+void bfa_ioc_set_cb_hwif(struct bfa_ioc *ioc);
+
+void bfa_ioc_attach(struct bfa_ioc *ioc, void *bfa,
+ struct bfa_ioc_cbfn *cbfn, struct bfa_timer_mod *timer_mod,
+ struct bfa_trc_mod *trcmod,
+ struct bfa_aen *aen, struct bfa_log_mod *logm);
+void bfa_ioc_detach(struct bfa_ioc *ioc);
+void bfa_ioc_pci_init(struct bfa_ioc *ioc, struct bfa_pcidev *pcidev,
+ enum bfi_mclass mc);
+u32 bfa_ioc_meminfo(void);
+void bfa_ioc_mem_claim(struct bfa_ioc *ioc, u8 *dm_kva, u64 dm_pa);
+void bfa_ioc_enable(struct bfa_ioc *ioc);
+void bfa_ioc_disable(struct bfa_ioc *ioc);
+bool bfa_ioc_intx_claim(struct bfa_ioc *ioc);
+
+void bfa_ioc_boot(struct bfa_ioc *ioc, u32 boot_type,
+ u32 boot_param);
+void bfa_ioc_isr(struct bfa_ioc *ioc, struct bfi_mbmsg *msg);
+void bfa_ioc_error_isr(struct bfa_ioc *ioc);
+bool bfa_ioc_is_operational(struct bfa_ioc *ioc);
+bool bfa_ioc_is_disabled(struct bfa_ioc *ioc);
+bool bfa_ioc_fw_mismatch(struct bfa_ioc *ioc);
+bool bfa_ioc_adapter_is_disabled(struct bfa_ioc *ioc);
+void bfa_ioc_cfg_complete(struct bfa_ioc *ioc);
+enum bfa_ioc_type bfa_ioc_get_type(struct bfa_ioc *ioc);
+void bfa_ioc_get_adapter_serial_num(struct bfa_ioc *ioc, char *serial_num);
+void bfa_ioc_get_adapter_fw_ver(struct bfa_ioc *ioc, char *fw_ver);
+void bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc *ioc, char *optrom_ver);
+void bfa_ioc_get_adapter_model(struct bfa_ioc *ioc, char *model);
+void bfa_ioc_get_adapter_manufacturer(struct bfa_ioc *ioc,
+ char *manufacturer);
+void bfa_ioc_get_pci_chip_rev(struct bfa_ioc *ioc, char *chip_rev);
+enum bfa_ioc_state bfa_ioc_get_state(struct bfa_ioc *ioc);
+
+void bfa_ioc_get_attr(struct bfa_ioc *ioc, struct bfa_ioc_attr *ioc_attr);
+void bfa_ioc_get_adapter_attr(struct bfa_ioc *ioc,
+ struct bfa_adapter_attr *ad_attr);
+int bfa_ioc_debug_trcsz(bool auto_recover);
+void bfa_ioc_debug_memclaim(struct bfa_ioc *ioc, void *dbg_fwsave);
+bfa_status_t bfa_ioc_debug_fwsave(struct bfa_ioc *ioc, void *trcdata,
+ int *trclen);
+void bfa_ioc_debug_fwsave_clear(struct bfa_ioc *ioc);
+bfa_status_t bfa_ioc_debug_fwtrc(struct bfa_ioc *ioc, void *trcdata,
+ int *trclen);
+u32 bfa_ioc_smem_pgnum(struct bfa_ioc *ioc, u32 fmaddr);
+u32 bfa_ioc_smem_pgoff(struct bfa_ioc *ioc, u32 fmaddr);
+void bfa_ioc_set_fcmode(struct bfa_ioc *ioc);
+bool bfa_ioc_get_fcmode(struct bfa_ioc *ioc);
+void bfa_ioc_hbfail_register(struct bfa_ioc *ioc,
+ struct bfa_ioc_hbfail_notify *notify);
+bool bfa_ioc_sem_get(char __iomem *sem_reg);
+void bfa_ioc_sem_release(char __iomem *sem_reg);
+void bfa_ioc_hw_sem_release(struct bfa_ioc *ioc);
+void bfa_ioc_fwver_get(struct bfa_ioc *ioc,
+ struct bfi_ioc_image_hdr *fwhdr);
+bool bfa_ioc_fwver_cmp(struct bfa_ioc *ioc,
+ struct bfi_ioc_image_hdr *fwhdr);
+
+/*
+ * bfa mfg wwn API functions
+ */
+wwn_t bfa_ioc_get_pwwn(struct bfa_ioc *ioc);
+wwn_t bfa_ioc_get_nwwn(struct bfa_ioc *ioc);
+wwn_t bfa_ioc_get_wwn_naa5(struct bfa_ioc *ioc, u16 inst);
+struct mac bfa_ioc_get_mac(struct bfa_ioc *ioc);
+u64 bfa_ioc_get_adid(struct bfa_ioc *ioc);
+
+#endif /* __BFA_IOC_H__ */
diff -ruP net-next-2.6-orig/drivers/net/bna/bfa_timer.h net-next-2.6-mod/drivers/net/bna/bfa_timer.h
--- net-next-2.6-orig/drivers/net/bna/bfa_timer.h 1969-12-31 16:00:00.000000000 -0800
+++ net-next-2.6-mod/drivers/net/bna/bfa_timer.h 2009-12-18 16:53:40.000000000 -0800
@@ -0,0 +1,54 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2006-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+#ifndef __BFA_TIMER_H__
+#define __BFA_TIMER_H__
+
+#include "cna.h"
+#include "cs/bfa_q.h"
+
+struct bfa;
+
+typedef void (*bfa_timer_cbfn_t)(void *);
+
+/**
+ * BFA timer data structure
+ */
+struct bfa_timer {
+ struct list_head qe;
+ bfa_timer_cbfn_t timercb;
+ void *arg;
+ int timeout; /**< in millisecs. */
+};
+
+/**
+ * Timer module structure
+ */
+struct bfa_timer_mod {
+ struct list_head timer_q;
+};
+
+#define BFA_TIMER_FREQ 200 /**< specified in millisecs */
+
+void bfa_timer_beat(struct bfa_timer_mod *mod);
+void bfa_timer_init(struct bfa_timer_mod *mod);
+void bfa_timer_begin(struct bfa_timer_mod *mod, struct bfa_timer *timer,
+ bfa_timer_cbfn_t timercb, void *arg,
+ unsigned int timeout);
+void bfa_timer_stop(struct bfa_timer *timer);
+
+#endif /* __BFA_TIMER_H__ */
diff -ruP net-next-2.6-orig/drivers/net/bna/bna.h net-next-2.6-mod/drivers/net/bna/bna.h
--- net-next-2.6-orig/drivers/net/bna/bna.h 1969-12-31 16:00:00.000000000 -0800
+++ net-next-2.6-mod/drivers/net/bna/bna.h 2009-12-18 16:53:40.000000000 -0800
@@ -0,0 +1,2207 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2006-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * @file bna.h
+ * BNA Exported Definitions & Prototypes
+ */
+
+#ifndef __BNA_H__
+#define __BNA_H__
+
+#include "bfa_timer.h"
+#include "bfa_ioc.h"
+#include "cna.h"
+#include "cna/pstats/phyport_defs.h"
+#include "cna/pstats/ethport_defs.h"
+#include "cee/bfa_cee.h"
+
+#define BNA_VLAN_ID_MAX 4095
+
+#define BNA_TXQ_ID_MAX 64
+#define BNA_RXQ_ID_MAX 64
+#define BNA_CQ_ID_MAX 64
+
+#define BNA_IB_ID_MAX 128
+#define BNA_RIT_SIZE 256
+#define BNA_RIT_ID_MAX 64
+
+#define BNA_UCAST_TABLE_SIZE 256
+#define BNA_MCAST_TABLE_SIZE 256
+
+#define BNA_HW_STATS_SIZE 16384
+#define BNA_DEFAULT_RXF_ID 0
+#define BNA_DEFAULT_TXF_ID 0
+
+#define BNA_RXF_ID_NONE 255
+
+#define BNA_MESSAGE_SIZE 256
+
+struct bna_dma_addr {
+ u32 msb;
+ u32 lsb;
+};
+
+struct bna_dma_addr_le {
+ u32 le_lsb;
+ u32 le_msb;
+};
+
+
+#define BNA_MAC_IS_MULTICAST(_mac_ms_octet) \
+ ((_mac_ms_octet) & 0x01)
+#define BNA_MAC_IS_UNICAST(_mac_ms_octet) \
+ (!BNA_MAC_IS_MULTICAST((_mac_ms_octet)))
+
+extern const struct mac bna_bcast_addr;
+extern const struct mac bna_zero_addr;
+
+#define BNA_MAC_IS_EQUAL(_mac1, _mac2) \
+ (!memcmp((_mac1), (_mac2), sizeof(struct mac)))
+
+#define BNA_POWER_OF_2(x) (((x) & ((x) - 1)) == 0)
+#define BNA_TO_POWER_OF_2(x) \
+do { \
+ int _shift = 0; \
+ while ((x) && (x) != 1) { \
+ (x) >>= 1; \
+ _shift++; \
+ } \
+ (x) <<= _shift; \
+} while (0)
+
+#define BNA_TO_POWER_OF_2_HIGH(x) \
+do { \
+ int n = 1; \
+ while (n < (x)) \
+ n <<= 1; \
+ (x) = n; \
+} while (0)
+
+/**
+ * BNA_SET_DMA_ADDR()
+ *
+ * Converts a dma address _addr from the host
+ * endian format to the bna_dma_addr_t format.
+ *
+ * @param[in] _addr - DMA'able address in host endian format
+ * @param[in] _bna_dma_addr - Pointer to bna_dma_addr_t where address
+ * - will be stored.
+ */
+#define BNA_SET_DMA_ADDR(_addr, _bna_dma_addr) \
+do { \
+ u64 tmp_addr = \
+ cpu_to_be64((u64)(_addr)); \
+ (_bna_dma_addr)->msb = ((struct bna_dma_addr *)&tmp_addr)->msb; \
+ (_bna_dma_addr)->lsb = ((struct bna_dma_addr *)&tmp_addr)->lsb; \
+} while (0)
+
+/**
+ * BNA_GET_DMA_ADDR()
+ *
+ * Converts a dma address _addr from the host
+ * endian format to the bna_dma_addr_t format.
+ *
+ * @parma[in] _bna_dma_addr - Pointer to bna_dma_addr_t where address will
+ * be stored.
+ * @param[in] _addr - DMA'able address in host endian format
+ */
+#define BNA_GET_DMA_ADDR(_bna_dma_addr, _addr) \
+do { \
+ (_addr) = ((u64)(ntohl((_bna_dma_addr)->msb)) << 32)\
+ | ((ntohl((_bna_dma_addr)->lsb) & 0xffffffff)); \
+} while (0)
+
+enum bna_enable { BNA_DISABLE = 0, BNA_ENABLE = 1 };
+
+enum bna_status {
+ BNA_OK = 0,
+ BNA_FAIL = 1,
+ BNA_DUPLICATE = 2,
+ BNA_BUSY = 3,
+ BNA_AGAIN = 4
+};
+
+#define BNA_LARGE_PKT_SIZE 1000
+/**
+ * This structure is for dynamic interrupt moderation
+ * Should be part of the driver private structure.
+ */
+struct bna_pkt_rate {
+ u32 small_pkt_cnt;
+ u32 large_pkt_cnt;
+};
+#define BNA_UPDATE_PKT_CNT(_pkt, _len) \
+do { \
+ if ((_len) > BNA_LARGE_PKT_SIZE) { \
+ (_pkt)->large_pkt_cnt++; \
+ } else { \
+ (_pkt)->small_pkt_cnt++; \
+ } \
+} while (0)
+
+/**
+ * BNA callback function prototype The driver registers this
+ * callback with BNA. This is called from the mailbox/error
+ * handler routine of BNA, for further driver processing.
+ *
+ * @param[in] cbarg - Opaque cookie used by the driver to identify the callback.
+ * @param[in] status - Status as returned by the f/w
+ *
+ * @return void
+ */
+
+typedef void (*bna_cbfn_t) (void *cbarg, u8 status);
+typedef void (*bna_diag_cbfn_t) (void *cbarg, void *data, u8 status);
+
+/**
+ * Structure of callbacks implemented by the driver
+ */
+struct bna_mbox_cbfn {
+ bna_cbfn_t ucast_set_cb;
+ bna_cbfn_t ucast_add_cb;
+ bna_cbfn_t ucast_del_cb;
+
+ bna_cbfn_t mcast_add_cb;
+ bna_cbfn_t mcast_del_cb;
+ bna_cbfn_t mcast_filter_cb;
+ bna_cbfn_t mcast_del_all_cb;
+
+ bna_cbfn_t set_promisc_cb;
+ bna_cbfn_t set_default_cb;
+
+ bna_cbfn_t txq_stop_cb;
+ bna_cbfn_t rxq_stop_cb;
+
+ bna_cbfn_t port_admin_cb;
+ bna_cbfn_t link_up_cb;
+ bna_cbfn_t link_down_cb;
+
+ bna_cbfn_t stats_get_cb;
+ bna_cbfn_t stats_clr_cb;
+
+ bna_cbfn_t hw_error_cb;
+
+ bna_cbfn_t lldp_get_cfg_cb;
+ bna_cbfn_t cee_get_stats_cb;
+
+ bna_cbfn_t set_diag_lb_cb; /* Diagnostics */
+
+ bna_cbfn_t set_pause_cb;
+
+ bna_cbfn_t mtu_info_cb;
+
+ bna_cbfn_t rxf_cb;
+};
+
+struct bna_chip_regs_offset {
+ u32 page_addr;
+ u32 fn_int_status;
+ u32 fn_int_mask;
+ u32 msix_idx;
+};
+/**
+ * Memory mapped addresses of often used chip registers
+ */
+struct bna_chip_regs {
+ u8 *page_addr;
+ u8 *fn_int_status;
+ u8 *fn_int_mask;
+};
+
+#define BNA_MAX_MBOX_CMD_QUEUE 256
+#define BNA_MAX_MBOX_CMD_LEN (BFI_IOC_MSGSZ * 4) /* 32 bytes */
+
+struct bna_mbox_cmd_qe {
+ struct bfa_mbox_cmd cmd;
+ u32 cmd_len; /* Length of the message in bytes */
+ void *cbarg; /* non-default callback argument */
+};
+
+struct bna_mbox_q {
+ u32 producer_index;
+ u32 consumer_index;
+ void *posted; /* Pointer to the posted element */
+ struct bna_mbox_cmd_qe mb_qe[BNA_MAX_MBOX_CMD_QUEUE];
+};
+
+/**
+ * BNA device structure
+ */
+struct bna_dev {
+ u8 *bar0;
+
+ u8 pci_fn;
+ u8 port;
+
+ u8 rxf_promiscuous_id;
+ u8 rxf_default_id;
+ u8 rit_size[BNA_RIT_ID_MAX];
+ u32 vlan_table[BNA_RXF_ID_MAX][(BNA_VLAN_ID_MAX + 1) / 32];
+ enum bna_enable vlan_filter_enable[BNA_RXF_ID_MAX];
+ u64 rxf_active;
+ u64 txf_active;
+ u64 rxf_active_last;
+ u64 txf_active_last;
+
+ struct bfi_ll_stats *hw_stats;
+ struct bna_dma_addr hw_stats_dma;
+
+ struct bna_stats stats;
+
+ struct mac mcast_addr[BNA_MCAST_TABLE_SIZE];
+
+ u32 rxa_arb_pri; /* RxA Arbitration Priority */
+
+ struct bna_chip_regs regs; /* Pointer to oft used registers */
+
+ struct bna_mbox_q mbox_q;
+ struct bna_mbox_cbfn mb_cbfns;
+ void *cbarg; /* Argument to callback function */
+ struct bfi_mbmsg mb_msg; /* Mailbox msg from f/w to host */
+
+ /* IOC integration */
+ struct bfa_ioc ioc;
+ struct bfa_timer_mod timer_mod;
+ struct bfa_trc_mod *trcmod;
+ u8 ioc_disable_pending;
+
+ u16 msg_ctr; /* Counter for mailbox messages posted */
+ struct bfa_cee *cee;
+ struct bfa_log_mod *logmod;
+};
+
+#define bna_get_handle_size() (sizeof(struct bna_dev))
+
+u8 bna_calc_coalescing_timer(struct bna_dev *dev,
+ struct bna_pkt_rate *pkt);
+
+/**
+ * Holds DMA physical and virtual memory addresses
+ * and length. This is used for making IOC calls.
+ */
+struct bna_meminfo {
+ u8 *kva; /* Kernel virtual address */
+ u64 dma; /* Actual physical address */
+ u32 len; /* Memory size in bytes */
+};
+
+enum bna_dma_mem_type {
+ BNA_DMA_MEM_T_DIAG = 0,
+ BNA_DMA_MEM_T_FLASH = 1,
+ BNA_DMA_MEM_T_ATTR = 2,
+ BNA_KVA_MEM_T_FWTRC = 3,
+ BNA_MEM_T_MAX,
+};
+
+/**
+ * bna_register_callback()
+ *
+ * Function called by the driver to register a callback with
+ * the BNA
+ *
+ * @param[in] dev - Opaque handle to BNA private device.
+ * @param[in] cbfns - Structure of callbacks from drivers.
+ * @param[in] cbarg - Argument to use with the callback.
+ *
+ * @return void
+ */
+void bna_register_callback(struct bna_dev *dev, struct bna_mbox_cbfn *cbfns,
+ void *cbarg);
+
+/**
+ * Ethernet / Ethernet & VLAN header used by diag loopback
+ */
+struct bna_ether_hdr {
+ struct mac dst; /* destination mac address */
+ struct mac src; /* source mac address */
+ u16 proto; /* ethernet protocol */
+};
+
+struct bna_ether_vlan_hdr {
+ struct mac dst; /* destination mac address */
+ struct mac src; /* source mac address */
+ u16 vlan_proto; /* vlan ethernet protocol */
+ u16 vlan_tci; /* vlan tag/priority */
+ u16 proto; /* ethernet protocol */
+};
+
+/**
+ * Structure used to create loopback packet
+ */
+struct bna_lb_pkt_info {
+ u8 *buf; /* allocated by driver */
+ u32 buflen; /* buffer length */
+ u32 pattern; /* pattern to be filled in */
+ u32 vlan_tag; /* 0 for no tag */
+ struct mac mac; /* SA & DA to be used for lb pkt */
+};
+
+struct bna_diag_lb_pkt_stats {
+ u64 pkts_to_send;
+ u64 pkts_sent;
+ volatile u64 pkts_rcvd;
+ u64 tx_drops;
+ u64 rx_drops;
+};
+
+/**
+ * API called to create a loopback packet */
+enum bna_status bna_create_lb_pkt(void *dev, struct bna_lb_pkt_info *pktinfo);
+
+/* Port Management */
+
+struct bna_port_stats {
+ u64 rx_frame_64;
+ u64 rx_frame_65_127;
+ u64 rx_frame_128_255;
+ u64 rx_frame_256_511;
+ u64 rx_frame_512_1023;
+ u64 rx_frame_1024_1518;
+ u64 rx_frame_1518_1522;
+ u64 rx_bytes;
+ u64 rx_packets;
+ u64 rx_fcs_error;
+ u64 rx_multicast;
+ u64 rx_broadcast;
+ u64 rx_control_frames;
+ u64 rx_pause;
+ u64 rx_unknown_opcode;
+ u64 rx_alignment_error;
+ u64 rx_frame_length_error;
+ u64 rx_code_error;
+ u64 rx_carrier_sense_error;
+ u64 rx_undersize;
+ u64 rx_oversize;
+ u64 rx_fragments;
+ u64 rx_jabber;
+ u64 rx_drop;
+
+ u64 tx_bytes;
+ u64 tx_packets;
+ u64 tx_multicast;
+ u64 tx_broadcast;
+ u64 tx_pause;
+ u64 tx_deferral;
+ u64 tx_excessive_deferral;
+ u64 tx_single_collision;
+ u64 tx_muliple_collision;
+ u64 tx_late_collision;
+ u64 tx_excessive_collision;
+ u64 tx_total_collision;
+ u64 tx_pause_honored;
+ u64 tx_drop;
+ u64 tx_jabber;
+ u64 tx_fcs_error;
+ u64 tx_control_frame;
+ u64 tx_oversize;
+ u64 tx_undersize;
+ u64 tx_fragments;
+};
+
+#define BNA_LINK_SPEED_10Gbps 10000
+struct bna_port_param {
+ u32 supported; /* Speeds and Flow Control supported */
+ u32 advertising; /* speeds and Flow-Control advertised */
+ u32 speed;
+ u32 duplex;
+ u32 autoneg;
+ u32 port;
+};
+
+/**
+ * bna_port_param_get()
+ *
+ * Get the port parameters.
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[out] param_ptr - pointer to where the parameters will be
+ * returned.
+ * @return void
+ */
+void bna_port_param_get(struct bna_dev *dev,
+ struct bna_port_param *param_ptr);
+
+/**
+ * bna_port_mac_get()
+ *
+ * Get the Burnt-in or permanent MAC address. This function does not return
+ * the MAC set thru bna_rxf_ucast_mac_set() but the one that is assigned to
+ * the port upon reset.
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[out] mac_ptr - Burnt-in or permanent MAC address.
+ *
+ * @return void
+ */
+void bna_port_mac_get(struct bna_dev *dev, struct mac *mac_ptr);
+
+/**
+ * bna_port_admin()
+ *
+ * Enable (up) or disable (down) the interface administratively.
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] enable - enable/disable the interface.
+ *
+ * @return void
+ */
+enum bna_status bna_port_admin(struct bna_dev *dev,
+ enum bna_enable enable);
+
+/**
+ * bna_port_stats_get()
+ *
+ * Get the port statistics.
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[out] stats_ptr - pointer to where the statistics will be returned.
+ *
+ * @return void
+ */
+void bna_port_stats_get(void *dev, struct bna_port_stats *stats_ptr);
+
+/**
+ * Ethernet 802.3X PAUSE confiiguration
+ */
+struct bna_pause_config {
+ u8 tx_pause;
+ u8 rx_pause;
+};
+
+/**
+ * bna_set_pause_config()
+ *
+ * Enable/disable Tx/Rx pause through F/W
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] pause - pointer to struct bna_pause_config
+ * @param[in] cbarg - argument for the callback function
+ *
+ * @return BNA_OK in case of success BNA_FAIL otherwise.
+ */
+enum bna_status bna_set_pause_config(struct bna_dev *dev,
+ struct bna_pause_config *pause, void *cbarg);
+
+/**
+ * bna_mtu_info()
+ *
+ * Send MTU information to F/W.
+ * This is required to do PAUSE efficiently.
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] mtu - current mtu size
+ * @param[in] cbarg - argument for the callback function
+ *
+ * @return BNA_OK in case of success BNA_FAIL otherwise.
+ */
+enum bna_status bna_mtu_info(struct bna_dev *dev,
+ u16 mtu, void *cbarg);
+
+/*
+ *
+ *
+ * D O O R B E L L D E F I N E S
+ *
+ *
+ */
+
+/**
+ * These macros build the data portion of the TxQ/RxQ doorbell.
+ */
+#define BNA_DOORBELL_Q_PRD_IDX(_producer_index) (0x80000000 | (_producer_index))
+#define BNA_DOORBELL_Q_STOP (0x40000000)
+
+/* These macros build the data portion of the IB doorbell. */
+#define BNA_DOORBELL_IB_INT_ACK(_timeout, _events) \
+ (0x80000000 | ((_timeout) << 16) | (_events))
+#define BNA_DOORBELL_IB_INT_DISABLE (0x40000000)
+
+/*
+ *
+ *
+ * I N T E R R U P T B L O C K D E F I N E S
+ *
+ *
+ */
+
+/* IB Structure */
+struct bna_ib {
+ void __iomem *doorbell_addr; /* PCI address for IB doorbell */
+ u32 doorbell_ack; /* ack data format except for */
+ /* of events */
+};
+
+/* IB Control Flags in IB Configuration */
+typedef u8 bna_ib_cf_t;
+
+#define BNA_IB_CF_RESERVED1 (1 << 7)
+#define BNA_IB_CF_ACK_PENDING (1 << 6) /* Read Only */
+#define BNA_IB_CF_INTER_PKT_DMA (1 << 5) /* DMA segment w/o */
+ /* issuing interrupt */
+#define BNA_IB_CF_INT_ENABLE (1 << 4) /* Interrupt enable */
+#define BNA_IB_CF_INTER_PKT_ENABLE (1 << 3) /* Inter Packet */
+ /* Mechanism enable */
+#define BNA_IB_CF_COALESCING_MODE (1 << 2) /* 1 = Continuous; */
+ /* 0 = One-shot */
+#define BNA_IB_CF_MSIX_MODE (1 << 1) /* 1 = MSIX mode; */
+ /* 0 = INTx mode */
+#define BNA_IB_CF_MASTER_ENABLE (1 << 0) /* Master Enable */
+
+/* IB Configuration Structure */
+struct bna_ib_config {
+ struct bna_dma_addr ib_seg_addr; /* Host Address of IB Segment */
+ u8 coalescing_timer;
+ bna_ib_cf_t control_flags;
+ u8 msix_vector;
+ u8 interpkt_count;
+ u8 interpkt_timer;
+ u8 seg_size; /* No. of entries */
+ u8 index_table_offset;
+};
+
+/*
+ * bna_ib_idx_reset()
+ *
+ * For the specified IB, it clears the IB index
+ *
+ * @param[in] cfg_ptr - pointer to IB Configuration Structure.
+ *
+ * @return void
+ */
+void bna_ib_idx_reset(struct bna_dev *dev,
+ const struct bna_ib_config *cfg_ptr);
+
+/**
+ * bna_ib_config_set()
+ *
+ * For IB "ib_id", it configures the Interrupt Block specified by "cfg_ptr".
+ *
+ * @param[in] ib_ptr - pointer to IB Data Structure.
+ * @param[in] ib_id - interrupt-block ID
+ * @param[in] cfg_ptr - pointer to IB Configuration Structure.
+ *
+ * @return void
+ */
+void bna_ib_config_set(struct bna_dev *bna_dev, struct bna_ib *ib_ptr,
+ unsigned int ib_id, const struct bna_ib_config *cfg_ptr);
+
+/**
+ * bna_ib_ack()
+ *
+ * Acknowledges the number of events triggered by the current interrupt.
+ *
+ * @param[in] bna_dev - Opaque handle to bna device.
+ * @param[in] ib_ptr - pointer to IB Data Structure.
+ * @param[in] events - number of events to acknowledge.
+ *
+ * @return void
+ */
+static inline void bna_ib_ack(struct bna_dev *bna_dev,
+ const struct bna_ib *ib_ptr, u16 events)
+{
+ writel((ib_ptr->doorbell_ack | events), ib_ptr->doorbell_addr);
+}
+
+/**
+ * bna_ib_coalescing_timer_set()
+ *
+ * Sets the timeout value in the coalescing timer
+ *
+ * @param[in] ib_ptr - pointer to IB Data Structure.
+ * @param[in] timeout - coalescing timer value.
+ *
+ * @return void
+ */
+static inline void bna_ib_coalescing_timer_set(struct bna_dev *dev,
+ struct bna_ib *ib_ptr, u8 cls_timer)
+{
+ ib_ptr->doorbell_ack = BNA_DOORBELL_IB_INT_ACK(cls_timer, 0);
+}
+
+/**
+ * bna_ib_disable()
+ *
+ * Disables the Interrupt Block "ib_id".
+ *
+ * @param[in] bna_dev - pointer to BNA private handle.
+ * @param[in] ib_ptr - pointer to IB Data Structure.
+ *
+ * @return void
+ */
+void bna_ib_disable(struct bna_dev *bna_dev, const struct bna_ib *ib_ptr);
+
+/**
+ * Interrupt status register, mailbox status bits
+ */
+#define __LPU02HOST_MBOX0_STATUS_BITS 0x00100000
+#define __LPU12HOST_MBOX0_STATUS_BITS 0x00200000
+#define __LPU02HOST_MBOX1_STATUS_BITS 0x00400000
+#define __LPU12HOST_MBOX1_STATUS_BITS 0x00800000
+
+#define __LPU02HOST_MBOX0_MASK_BITS 0x00100000
+#define __LPU12HOST_MBOX0_MASK_BITS 0x00200000
+#define __LPU02HOST_MBOX1_MASK_BITS 0x00400000
+#define __LPU12HOST_MBOX1_MASK_BITS 0x00800000
+
+#define __LPU2HOST_MBOX_MASK_BITS \
+ (__LPU02HOST_MBOX0_MASK_BITS | __LPU02HOST_MBOX1_MASK_BITS | \
+ __LPU12HOST_MBOX0_MASK_BITS | __LPU12HOST_MBOX1_MASK_BITS)
+
+#define __LPU2HOST_IB_STATUS_BITS 0x0000ffff
+
+#define BNA_IS_LPU0_MBOX_INTR(_intr_status) \
+ ((_intr_status) & (__LPU02HOST_MBOX0_STATUS_BITS | \
+ __LPU02HOST_MBOX1_STATUS_BITS))
+
+#define BNA_IS_LPU1_MBOX_INTR(_intr_status) \
+ ((_intr_status) & (__LPU12HOST_MBOX0_STATUS_BITS | \
+ __LPU12HOST_MBOX1_STATUS_BITS))
+
+/**
+ * BNA_IS_MBOX_INTR()
+ *
+ * Checks if the mailbox interrupt status bits
+ * are set
+ *
+ * @param[in] _intr_status - Interrupt Status Register
+ */
+#define BNA_IS_MBOX_INTR(_intr_status) \
+ ((_intr_status) & \
+ (__LPU02HOST_MBOX0_STATUS_BITS | \
+ __LPU02HOST_MBOX1_STATUS_BITS | \
+ __LPU12HOST_MBOX0_STATUS_BITS | \
+ __LPU12HOST_MBOX1_STATUS_BITS))
+
+#define __EMC_ERROR_STATUS_BITS 0x00010000
+#define __LPU0_ERROR_STATUS_BITS 0x00020000
+#define __LPU1_ERROR_STATUS_BITS 0x00040000
+#define __PSS_ERROR_STATUS_BITS 0x00080000
+
+#define __HALT_STATUS_BITS 0x01000000
+
+#define __EMC_ERROR_MASK_BITS 0x00010000
+#define __LPU0_ERROR_MASK_BITS 0x00020000
+#define __LPU1_ERROR_MASK_BITS 0x00040000
+#define __PSS_ERROR_MASK_BITS 0x00080000
+
+#define __HALT_MASK_BITS 0x01000000
+
+#define __ERROR_MASK_BITS \
+ (__EMC_ERROR_MASK_BITS | __LPU0_ERROR_MASK_BITS | \
+ __LPU1_ERROR_MASK_BITS | __PSS_ERROR_MASK_BITS | \
+ __HALT_MASK_BITS)
+
+/**
+ * BNA_IS_ERR_INTR()
+ *
+ * Checks if the error interrupt status bits
+ * are set
+ *
+ * @param[in] _intr_status - Interrupt Status Register
+ */
+#define BNA_IS_ERR_INTR(_intr_status) \
+ ((_intr_status) & \
+ (__EMC_ERROR_STATUS_BITS | \
+ __LPU0_ERROR_STATUS_BITS | \
+ __LPU1_ERROR_STATUS_BITS | \
+ __PSS_ERROR_STATUS_BITS | \
+ __HALT_STATUS_BITS))
+
+/**
+ * BNA_IS_MBOX_ERR_INTR()
+ *
+ * Checks if the mailbox and error interrupt status bits
+ * are set
+ *
+ * @param[in] _intr_status - Interrupt Status Register
+ */
+#define BNA_IS_MBOX_ERR_INTR(_intr_status) \
+ (BNA_IS_MBOX_INTR((_intr_status)) | \
+ BNA_IS_ERR_INTR((_intr_status)))
+
+/**
+ * BNA_IS_INTX_DATA_INTR()
+ *
+ * Checks if the data bits (low 16 bits)
+ * are set in case of INTx
+ *
+ * @param[in] _intr_status - Interrupt Status Register
+ */
+#define BNA_IS_INTX_DATA_INTR(_intr_status) \
+ ((_intr_status) & __LPU2HOST_IB_STATUS_BITS)
+
+/**
+ * BNA_INTR_STATUS_MBOX_CLR()
+ *
+ * Clears the mailbox bits in _intr_status
+ * Does not write to hardware
+ *
+ * @param[in] _intr_status - Interrupt Status Register
+ */
+#define BNA_INTR_STATUS_MBOX_CLR(_intr_status) \
+do { \
+ (_intr_status) &= ~(__LPU02HOST_MBOX0_STATUS_BITS | \
+ __LPU02HOST_MBOX1_STATUS_BITS | \
+ __LPU12HOST_MBOX0_STATUS_BITS | \
+ __LPU12HOST_MBOX1_STATUS_BITS); \
+} while (0)
+
+/**
+ * BNA_INTR_STATUS_ERR_CLR()
+ *
+ * Clears the error bits in _intr_status
+ * Does not write to hardware
+ *
+ * @param[in] _intr_status - Interrupt Status Register
+ */
+#define BNA_INTR_STATUS_ERR_CLR(_intr_status) \
+do { \
+ (_intr_status) &= ~(__EMC_ERROR_STATUS_BITS | \
+ __LPU0_ERROR_STATUS_BITS | \
+ __LPU1_ERROR_STATUS_BITS | \
+ __PSS_ERROR_STATUS_BITS | \
+ __HALT_STATUS_BITS); \
+} while (0)
+
+/**
+ * bna_mbox_err_handler()
+ *
+ * The driver calls this API back after processing the
+ * mailbox/error interrupt for MSIX and INTx types.
+ * Should be called with a lock held.
+ * This will do the following for mbox interrupt :
+ * 1) Read the contents of the mbox
+ * 2) Call a function registered by the OS driver to handle
+ * the mailbox command.
+ * 3) Queue the next mbox command
+ * This will do the following for error interrupt :
+ * 1) Interpret the type of error & call the
+ * right BNA handler.
+ * 2) Call the driver defined callback.
+ *
+ * @param[in] bna_dev - Pointer to BNA private handle.
+ * @param[in] status - Interrupt status register.
+ *
+ * @return void
+ */
+void bna_mbox_err_handler(struct bna_dev *bna_dev, u32 status);
+
+/**
+ * bna_mbox_send()
+ *
+ * The driver calls this API to send a command to the
+ * firmware
+ *
+ * @param[in] bna_dev - Pointer to BNA private handle.
+ * @param[in] cmd - pointer to the command structur
+ * @param[in] cmd_len - length of the command structure
+ *
+ * @return BNA_OK or BNA_FAIL
+ */
+enum bna_status bna_mbox_send(struct bna_dev *bna_dev, void *cmd,
+ u32 cmd_len, void *cbarg);
+
+/*
+ *
+ *
+ * Q U E U E D E F I N E S
+ *
+ *
+ */
+#define BNA_TXQ_ENTRY_SIZE 64 /* bytes */
+#define BNA_RXQ_ENTRY_SIZE 8 /* bytes */
+#define BNA_CQ_ENTRY_SIZE 16 /* bytes */
+/**
+ * Queue Page Table (QPT)
+ */
+struct bna_qpt { /* Queue Page Table */
+ struct bna_dma_addr hw_qpt_ptr; /* Pointer to QPT used by HW */
+ void *kv_qpt_ptr; /* Kernel virtual pointer to */
+ /* hw QPT */
+ void **qpt_ptr; /* Pointer to S/W QPT for page */
+ /* segmented Q's */
+ u16 page_count; /* Size of QPT (i.e., number of */
+ /* pages) */
+ u16 page_size; /* Size of each page */
+};
+
+#define BNA_QPT_SIZE(_queue_size, _page_size) \
+ (((_queue_size) + (_page_size) - 1)/(_page_size))
+
+struct bna_q {
+ u16 producer_index;
+ u16 consumer_index;
+ u32 q_depth; /* Depth of the q */
+ void **qpt_ptr; /* pointer to SW QPT for Page-segmented */
+ /* queue */
+};
+
+/**
+ * BNA_TXQ_QPGE_PTR_GET()
+ *
+ * Gets the pointer corresponding to an queue-entry index for a
+ * page-segmented queue.
+ *
+ * NOTE: _q_depth, sizeof(_cast) and PAGE_SIZE must be power of two.
+ * _q_depth * sizeof(_cast) must be multiple of a PAGE_SIZE.
+ *
+ * @param[in] _qe_idx - producer/consumer queue entry index
+ * @param[in] _q_ptr - pointer to page-segmented queue structure
+ * @param[out] _qe_ptr - producer/consumer queue-entry pointer
+ * @param[out] _qe_ptr_range - number of entries addressable by
+ * queue-entry pointer (warns going beyond the
+ * page-size)
+ */
+
+/* TxQ element is 64 bytes */
+#define BNA_TXQ_PAGE_INDEX_MAX (PAGE_SIZE >> 6)
+#define BNA_TXQ_PAGE_INDEX_MAX_SHIFT (PAGE_SHIFT - 6)
+
+#define BNA_TXQ_QPGE_PTR_GET(_qe_idx, _q_ptr, _qe_ptr, _qe_ptr_range) \
+{ \
+ unsigned int page_index; /* index within a page */ \
+ void *page_addr; \
+ \
+ page_index = (_qe_idx) & (BNA_TXQ_PAGE_INDEX_MAX - 1); \
+ (_qe_ptr_range) = (BNA_TXQ_PAGE_INDEX_MAX - page_index); \
+ page_addr = (_q_ptr)->qpt_ptr[((_qe_idx) >> \
+ BNA_TXQ_PAGE_INDEX_MAX_SHIFT)]; \
+ (_qe_ptr) = &((struct bna_txq_entry *)(page_addr))[page_index]; \
+}
+
+/**
+ * BNA_RXQ_QPGE_PTR_GET()
+ *
+ * Gets the pointer corresponding to an queue-entry index for a
+ * page-segmented queue.
+ *
+ * NOTE: _q_depth, sizeof(_cast) and PAGE_SIZE must be power of two.
+ * _q_depth * sizeof(_cast) must be multiple of a PAGE_SIZE.
+ *
+ * @param[in] _qe_idx - producer/consumer queue entry index
+ * @param[in] _q_ptr - pointer to page-segmented queue structure
+ * @param[out] _qe_ptr - producer/consumer queue-entry pointer
+ * @param[out] _qe_ptr_range - number of entries addressable by
+ * queue-entry pointer (warns going beyond the
+ * page-size)
+ */
+/* RxQ element is 8 bytes */
+#define BNA_RXQ_PAGE_INDEX_MAX (PAGE_SIZE >> 3)
+#define BNA_RXQ_PAGE_INDEX_MAX_SHIFT (PAGE_SHIFT - 3)
+
+#define BNA_RXQ_QPGE_PTR_GET(_qe_idx, _q_ptr, _qe_ptr, _qe_ptr_range) \
+{ \
+ unsigned int page_index; /* index within a page */ \
+ void *page_addr; \
+ \
+ page_index = (_qe_idx) & (BNA_RXQ_PAGE_INDEX_MAX - 1); \
+ (_qe_ptr_range) = (BNA_RXQ_PAGE_INDEX_MAX - page_index); \
+ page_addr = (_q_ptr)->qpt_ptr[((_qe_idx) >> \
+ BNA_RXQ_PAGE_INDEX_MAX_SHIFT)]; \
+ (_qe_ptr) = &((struct bna_rxq_entry *)(page_addr))[page_index]; \
+}
+
+/**
+ * BNA_CQ_QPGE_PTR_GET()
+ *
+ * Gets the pointer corresponding to an queue-entry index for a
+ * page-segmented queue.
+ *
+ * NOTE: _q_depth, sizeof(_cast) and PAGE_SIZE must be power of two.
+ * _q_depth * sizeof(_cast) must be multiple of a PAGE_SIZE.
+ *
+ * @param[in] _qe_idx - producer/consumer queue entry index
+ * @param[in] _q_ptr - pointer to page-segmented queue structure
+ * @param[out] _qe_ptr - producer/consumer queue-entry pointer
+ * @param[out] _qe_ptr_range - number of entries addressable by
+ * queue-entry pointer (warns going beyond the
+ * page-size)
+ */
+
+/* CQ element is 16 bytes */
+#define BNA_CQ_PAGE_INDEX_MAX (PAGE_SIZE >> 4)
+#define BNA_CQ_PAGE_INDEX_MAX_SHIFT (PAGE_SHIFT - 4)
+
+#define BNA_CQ_QPGE_PTR_GET(_qe_idx, _q_ptr, _qe_ptr, _qe_ptr_range) \
+{ \
+ unsigned int page_index; /* index within a page */ \
+ void *page_addr; \
+ \
+ page_index = (_qe_idx) & (BNA_CQ_PAGE_INDEX_MAX - 1); \
+ (_qe_ptr_range) = (BNA_CQ_PAGE_INDEX_MAX - page_index); \
+ page_addr = (_q_ptr)->qpt_ptr[((_qe_idx) >> \
+ BNA_CQ_PAGE_INDEX_MAX_SHIFT)]; \
+ (_qe_ptr) = &((struct bna_cq_entry *)(page_addr))[page_index]; \
+}
+
+/**
+ * BNA_QE_INDX_2_PTR()
+ *
+ * Gets the pointer corresponding to an queue-entry index for a virtually-
+ * contiguous queue.
+ *
+ * NOTE: _q_depth must be power of two.
+ *
+ * @param[in] _cast - type cast of the entry.
+ * @param[in] _qe_idx - producer/consumer queue entry index
+ * @param[in] _q_base - queue base address
+ */
+#define BNA_QE_INDX_2_PTR(_cast, _qe_idx, _q_base) \
+ (&((_cast *)(_q_base))[(_qe_idx)])
+
+/**
+ * BNA_QE_INDX_RANGE()
+ *
+ * Returns number of entries that can be consecutively addressed for the
+ * specified queue. This function indicates when BNA_QE_INDX_2_PTR() must
+ * be called again get a new pointer due to the effect of wrapping around
+ * the queue.
+ *
+ * NOTE: _q_depth must be power of two.
+ *
+ * @param[in] _qe_idx - producer/consumer queue entry index
+ * @param[in] _q_depth - queue size in number of entries
+ */
+#define BNA_QE_INDX_RANGE(_qe_idx, _q_depth) \
+ ((_q_depth) - (_qe_idx))
+
+/**
+ * BNA_QE_INDX_ADD()
+ *
+ * Adds to a producer or consumer queue-entry index for either
+ * virtually-contiguous or page-segmented queue.
+ *
+ * NOTE: _q_depth must power of two.
+ *
+ * @param[in] _qe_idx - producer/consumer queue entry index
+ * @param[out] _qe_idx - updated producer/consumer queue entry index
+ * @param[in] _q_depth - queue size in number of entries
+ */
+#define BNA_QE_INDX_ADD(_qe_idx, _qe_num, _q_depth) \
+ ((_qe_idx) = ((_qe_idx) + (_qe_num)) & ((_q_depth) - 1))
+
+/**
+ * BNA_QE_FREE_CNT
+ *
+ * Returns the number of entries that can be added into the queue.
+ *
+ * NOTE: Must reserved one entry to distinguish between an empty
+ * and a full queue.
+ *
+ * @param[in] _q_ptr - pointer to queue structure
+ * @param[in] _q_depth - queue size in number of entries
+ */
+#define BNA_QE_FREE_CNT(_q_ptr, _q_depth) \
+ (((_q_ptr)->consumer_index - (_q_ptr)->producer_index - 1) & \
+ ((_q_depth) - 1))
+
+/**
+ * BNA_QE_IN_USE_CNT
+ *
+ * Returns the number of entries in the queue.
+ *
+ * @param[in] _q_ptr - pointer to queue structure
+ * @param[in] _q_depth - queue size in number of entries
+ */
+#define BNA_QE_IN_USE_CNT(_q_ptr, _q_depth) \
+ ((((_q_ptr)->producer_index - (_q_ptr)->consumer_index)) & \
+ (_q_depth - 1))
+
+/**
+ * BNA_Q_GET_CI
+ *
+ * Returns the current consumer index for that queue.
+ *
+ * @param[in] _q_ptr - pointer to queue (Tx/Rx/C) structure
+ */
+#define BNA_Q_GET_CI(_q_ptr) \
+ ((_q_ptr)->q.consumer_index)
+
+/**
+ * BNA_Q_GET_PI
+ *
+ * Returns the current producer index for that queue.
+ *
+ * @param[in] _q_ptr - pointer to queue (Tx/Rx/C) structure
+ */
+#define BNA_Q_GET_PI(_q_ptr) \
+ ((_q_ptr)->q.producer_index)
+
+/**
+ * BNA_Q_PI_ADD
+ *
+ * Increments the producer index of the queue by a certain number
+ *
+ * @param[in] _q_ptr - pointer to queue (Tx/Rx/C) structure
+ * @param[in] _num - the number by which CI needs to be incremented
+ */
+#define BNA_Q_PI_ADD(_q_ptr, _num) \
+ (_q_ptr)->q.producer_index = \
+ (((_q_ptr)->q.producer_index + (_num)) \
+ & ((_q_ptr)->q.q_depth - 1))
+
+/**
+ * BNA_Q_CI_ADD
+ *
+ * Increments the consumer index of the queue by a certain number
+ *
+ * @param[in] _q_ptr - pointer to queue (Tx/Rx/C) structure
+ * @param[in] _num - the number by which CI needs to be incremented
+ */
+#define BNA_Q_CI_ADD(_q_ptr, _num) \
+ (_q_ptr)->q.consumer_index = \
+ (((_q_ptr)->q.consumer_index + (_num)) \
+ & ((_q_ptr)->q.q_depth - 1))
+
+/**
+ * BNA_Q_FREE_COUNT()
+ *
+ * Returns the number of free entries for TxQ/RxQ/CQ
+ *
+ * @param[in] _q_ptr - pointer to TxQ/RxQ/CQ
+ */
+#define BNA_Q_FREE_COUNT(_q_ptr) \
+ (BNA_QE_FREE_CNT(&((_q_ptr)->q), (_q_ptr)->q.q_depth))
+
+/**
+ * BNA_Q_FREE_COUNT()
+ *
+ * Returns the number of entries in use for the queue.
+ *
+ * @param[in] _q_ptr - pointer to TxQ/RxQ/CQ
+ */
+#define BNA_Q_IN_USE_COUNT(_q_ptr) \
+ (BNA_QE_IN_USE_CNT(&(_q_ptr)->q, (_q_ptr)->q.q_depth))
+/*
+ *
+ *
+ * T X Q U E U E D E F I N E S
+ *
+ *
+ */
+/* TxQ Vector (a.k.a. Tx-Buffer Descriptor) */
+struct bna_txq_wi_vector { /* Tx Buffer Descriptor */
+ u16 reserved;
+ u16 length; /* Only 14 LSB are valid */
+ struct bna_dma_addr host_addr; /* Tx-Buffer DMA address */
+};
+
+/* TxQ Entry Opcodes */
+#define BNA_TXQ_WI_SEND (0x402) /* Single Frame Transmission */
+#define BNA_TXQ_WI_SEND_LSO (0x403) /* Multi-Frame Transmission */
+#define BNA_TXQ_WI_EXTENSION (0x104) /* Extension WI */
+typedef u16 bna_txq_wi_opcode_t;
+
+/* TxQ Entry Control Flags */
+#define BNA_TXQ_WI_CF_FCOE_CRC (1 << 8)
+#define BNA_TXQ_WI_CF_IPID_MODE (1 << 5)
+#define BNA_TXQ_WI_CF_INS_PRIO (1 << 4)
+#define BNA_TXQ_WI_CF_INS_VLAN (1 << 3)
+#define BNA_TXQ_WI_CF_UDP_CKSUM (1 << 2)
+#define BNA_TXQ_WI_CF_TCP_CKSUM (1 << 1)
+#define BNA_TXQ_WI_CF_IP_CKSUM (1 << 0)
+typedef u16 bna_txq_wi_ctrl_flag_t;
+
+/**
+ * TxQ Entry Structure
+ *
+ */
+struct bna_txq_entry {
+ union {
+ struct {
+ u8 reserved;
+ u8 num_vectors; /* number of vectors present */
+ bna_txq_wi_opcode_t opcode; /* Either */
+ /* BNA_TXQ_WI_SEND or */
+ /* BNA_TXQ_WI_SEND_LSO */
+ bna_txq_wi_ctrl_flag_t flags; /* OR of all the flags */
+ u16 l4_hdr_size_n_offset;
+ u16 vlan_tag;
+ u16 lso_mss; /* Only 14 LSB are valid */
+ u32 frame_length; /* Only 24 LSB are valid */
+ } wi;
+
+ struct {
+ u16 reserved;
+ bna_txq_wi_opcode_t opcode; /* Must be */
+ /* BNA_TXQ_WI_EXTENSION */
+ u32 reserved2[3]; /* Place holder for */
+ /* removed vector (12 bytes) */
+ } wi_ext;
+ } hdr;
+ struct bna_txq_wi_vector vector[4];
+};
+#define wi_hdr hdr.wi
+#define wi_ext_hdr hdr.wi_ext
+
+#define BNA_TXQ_WI_L4_HDR_N_OFFSET(_hdr_size, _offset) \
+ (((_hdr_size) << 10) | ((_offset) & 0x3FF))
+
+/* TxQ Structure */
+struct bna_txq {
+ u32 *doorbell;
+ struct bna_q q;
+};
+
+/* TxQ Configuration */
+struct bna_txq_config {
+ struct bna_qpt qpt;
+ u16 ib_id;
+ u8 ib_seg_index; /* index into IB segment */
+ u8 txf_id; /* Tx-Function ID */
+ u8 priority;
+ u16 wrr_quota; /* Weighted Round-Robin Quota */
+};
+
+/**
+ * bna_txq_config()
+ *
+ * For TxQ "txq_id", it configures the Tx-Queue as specified by "cfg_ptr".
+ */
+void bna_txq_config(struct bna_dev *dev, struct bna_txq *q_ptr,
+ unsigned int txq_id, const struct bna_txq_config *cfg_ptr);
+
+/**
+ * bna_txq_pg_prod_ptr()
+ *
+ * Returns the producer pointer and its range for the specified page-segmented
+ * queue.
+ */
+static inline struct bna_txq_entry *bna_txq_pg_prod_ptr(
+ const struct bna_txq *q_ptr, unsigned int *ptr_range)
+{
+ struct bna_txq_entry *qe_ptr;
+
+ BNA_TXQ_QPGE_PTR_GET(q_ptr->q.producer_index, &q_ptr->q, qe_ptr,
+ *ptr_range);
+ return qe_ptr;
+}
+
+/**
+ * bna_txq_prod_indx_doorbell()
+ *
+ * Informs Catapult ASIC about queued entries.
+ */
+static inline void bna_txq_prod_indx_doorbell(const struct bna_txq *q_ptr)
+{
+ writel(BNA_DOORBELL_Q_PRD_IDX(q_ptr->q.producer_index),
+ q_ptr->doorbell);
+}
+
+/**
+ * bna_txq_pg_cons_ptr()
+ *
+ * Returns the consumer pointer and its range for the specified
+ * page-segmented
+ * queue.
+ */
+static inline struct bna_txq_entry *bna_txq_pg_cons_ptr(
+ const struct bna_txq *q_ptr, unsigned int *ptr_range)
+{
+ struct bna_txq_entry *qe_ptr;
+
+ BNA_TXQ_QPGE_PTR_GET(q_ptr->q.consumer_index, &q_ptr->q, qe_ptr,
+ *ptr_range);
+ return qe_ptr;
+}
+
+/**
+ * bna_txq_stop()
+ *
+ * Stops the RxQ identified by the RxQ Id.
+ * Should be called with a lock held
+ * The driver should wait for the response to
+ * know if the Q stop is successful or not.
+ *
+ * @param[in] q_id - Id of the TxQ
+ *
+ * @return BNA_OK in case of success, else BNA_FAIL
+ */
+enum bna_status bna_txq_stop(struct bna_dev *bna_dev, u32 txq_id);
+
+/*
+ *
+ *
+ * R X Q U E U E D E F I N E S
+ *
+ *
+ */
+/* RxQ Entry (Rx-Vector, Rx-Buffer Address) */
+struct bna_rxq_entry { /* Rx-Buffer */
+ struct bna_dma_addr host_addr; /* Rx-Buffer DMA address */
+};
+
+/* RxQ Structure */
+struct bna_rxq {
+ u32 *doorbell;
+ struct bna_q q;
+};
+
+/* RxQ Configuration */
+struct bna_rxq_config {
+ struct bna_qpt qpt;
+ u8 cq_id; /* Completion Queue ID */
+ u16 buffer_size; /* Rx-Buffer Length */
+};
+
+/**
+ * bna_rxq_config()
+ *
+ * For RxQ "rxq_id", it configures the Rx-Queue as specified by "cfg_ptr".
+ */
+void bna_rxq_config(struct bna_dev *dev, struct bna_rxq *q_ptr,
+ unsigned int rxq_id, const struct bna_rxq_config *cfg_ptr);
+
+/**
+ * bna_rxq_pg_prod_ptr()
+ *
+ * Returns the producer pointer and its range for the specified
+ * page-segmented
+ * queue.
+ */
+static inline struct bna_rxq_entry *bna_rxq_pg_prod_ptr(
+ const struct bna_rxq *q_ptr, unsigned int *ptr_range)
+{
+ struct bna_rxq_entry *qe_ptr;
+
+ BNA_RXQ_QPGE_PTR_GET(q_ptr->q.producer_index, &q_ptr->q, qe_ptr,
+ *ptr_range);
+ return qe_ptr;
+}
+
+/**
+ * bna_rxq_pg_cons_ptr()
+ *
+ * Returns the consumer pointer and its range for the specified
+ * page-segmented
+ * queue.
+ */
+static inline struct bna_rxq_entry *bna_rxq_pg_cons_ptr(
+ const struct bna_rxq *q_ptr, unsigned int *ptr_range)
+{
+ struct bna_rxq_entry *qe_ptr;
+
+ BNA_RXQ_QPGE_PTR_GET(q_ptr->q.consumer_index, &q_ptr->q, qe_ptr,
+ *ptr_range);
+ return qe_ptr;
+}
+
+/**
+ * bna_rxq_prod_indx_doorbell()
+ *
+ * Informs Catapult ASIC about queued entries.
+ */
+static inline void bna_rxq_prod_indx_doorbell(const struct bna_rxq *q_ptr)
+{
+ writel(BNA_DOORBELL_Q_PRD_IDX(q_ptr->q.producer_index),
+ q_ptr->doorbell);
+}
+
+/**
+ * bna_rxq_stop()
+ *
+ * Stops the RxQ identified by the RxQ Id.
+ * Should be called with a lock held
+ * The driver should wait for the response to
+ * know if the Q stop is successful or not.
+ *
+ * @param[in] q_id - Id of the RxQ
+ *
+ * @return BNA_OK in case of success, else BNA_FAIL
+ */
+enum bna_status bna_rxq_stop(struct bna_dev *bna_dev, u32 rxq_id);
+
+/**
+ * bna_multi_rxq_stop()
+ *
+ * Stops the set of RxQs identified by rxq_id_mask
+ * Should be called with a lock held
+ * The driver should wait for the response to
+ * know if the Q stop is successful or not.
+ *
+ * @param[in] q_id - Id of the RxQ
+ *
+ * @return BNA_OK in case of success, else BNA_FAIL
+ */
+enum bna_status bna_multi_rxq_stop(struct bna_dev *dev,
+ u64 rxq_id_mask);
+/*
+ *
+ *
+ * R X C O M P L E T I O N Q U E U E D E F I N E S
+ *
+ *
+ */
+/* CQ Entry Flags */
+#define BNA_CQ_EF_MAC_ERROR (1 << 0)
+#define BNA_CQ_EF_FCS_ERROR (1 << 1)
+#define BNA_CQ_EF_TOO_LONG (1 << 2)
+#define BNA_CQ_EF_FC_CRC_OK (1 << 3)
+
+#define BNA_CQ_EF_RSVD1 (1 << 4)
+#define BNA_CQ_EF_L4_CKSUM_OK (1 << 5)
+#define BNA_CQ_EF_L3_CKSUM_OK (1 << 6)
+#define BNA_CQ_EF_HDS_HEADER (1 << 7)
+
+#define BNA_CQ_EF_UDP (1 << 8)
+#define BNA_CQ_EF_TCP (1 << 9)
+#define BNA_CQ_EF_IP_OPTIONS (1 << 10)
+#define BNA_CQ_EF_IPV6 (1 << 11)
+
+#define BNA_CQ_EF_IPV4 (1 << 12)
+#define BNA_CQ_EF_VLAN (1 << 13)
+#define BNA_CQ_EF_RSS (1 << 14)
+#define BNA_CQ_EF_RSVD2 (1 << 15)
+
+#define BNA_CQ_EF_MCAST_MATCH (1 << 16)
+#define BNA_CQ_EF_MCAST (1 << 17)
+#define BNA_CQ_EF_BCAST (1 << 18)
+#define BNA_CQ_EF_REMOTE (1 << 19)
+
+#define BNA_CQ_EF_LOCAL (1 << 20)
+typedef u32 bna_cq_e_flag_t;
+
+/* CQ Entry Structure */
+struct bna_cq_entry {
+ bna_cq_e_flag_t flags;
+ u16 vlan_tag;
+ u16 length;
+ u32 rss_hash;
+ u8 valid;
+ u8 reserved1;
+ u8 reserved2;
+ u8 rxq_id;
+};
+
+/* CQ Structure */
+struct bna_cq {
+ struct bna_q q;
+};
+
+/* CQ Configuration */
+struct bna_cq_config {
+ struct bna_qpt qpt;
+ u16 ib_id;
+ u8 ib_seg_index; /* index into IB segment */
+};
+
+/**
+ * bna_cq_config()
+ *
+ * For CQ "cq_id", it configures the Rx-Completion Queue as specified by
+ * "cfg_ptr".
+ */
+void bna_cq_config(struct bna_dev *dev, struct bna_cq *q_ptr,
+ unsigned int cq_id, const struct bna_cq_config *cfg_ptr);
+
+/**
+ * bna_cq_pg_prod_ptr()
+ *
+ * Returns the producer pointer and its range for the specified
+ * page-segmented
+ * queue.
+ */
+static inline struct bna_cq_entry *bna_cq_pg_prod_ptr(
+ const struct bna_cq *q_ptr, unsigned int *ptr_range)
+{
+ struct bna_cq_entry *qe_ptr;
+
+ BNA_CQ_QPGE_PTR_GET(q_ptr->q.producer_index, &q_ptr->q, qe_ptr,
+ *ptr_range);
+ return qe_ptr;
+}
+
+/**
+ * bna_cq_pg_cons_ptr()
+ *
+ * Returns the consumer pointer and its range for the specified
+ * page-segmented
+ * queue.
+ */
+static inline struct bna_cq_entry *bna_cq_pg_cons_ptr(
+ const struct bna_cq *q_ptr, unsigned int *ptr_range)
+{
+ struct bna_cq_entry *qe_ptr;
+
+ BNA_CQ_QPGE_PTR_GET(q_ptr->q.consumer_index, &q_ptr->q, qe_ptr,
+ *ptr_range);
+ return qe_ptr;
+}
+
+/*
+ *
+ *
+ * T X F U N C T I O N D E F I N E S
+ *
+ *
+ */
+
+/**
+ * TxF Control Flags
+ *
+ * BNA_TXF_CF_VLAN_INSERT & BNA_TXF_CF_VLAN_ADMIT are only applicable when
+ * BNA_TXF_CF_VLAN_WI_BASED == 0 (i.e., VLAN MODE = By Tx-Function).
+ */
+#define BNA_TXF_CF_VSWITCH_UCAST (1 << 15)
+#define BNA_TXF_CF_VSWITCH_MCAST (1 << 14)
+#define BNA_TXF_CF_VLAN_WI_BASED (1 << 13) /* else Tx-Function Based */
+#define BNA_TXF_CF_MAC_SA_CHECK (1 << 12)
+#define BNA_TXF_CF_RSVD1 (1 << 11)
+#define BNA_TXF_CF_VLAN_INSERT (1 << 10) /* Insert fn's VLAN ID */
+#define BNA_TXF_CF_VLAN_ADMIT (1 << 9) /* process VLAN frames */
+ /* from Host */
+#define BNA_TXF_CF_VLAN_FILTER (1 << 8) /* check against Rx */
+ /* VLAN Table */
+#define BNA_TXF_CF_RSVD2 (0x7F << 1)
+#define BNA_TXF_CF_ENABLE (1 << 0)
+typedef u16 bna_txf_ctrl_flag_t;
+
+/* TxF Configuration */
+struct bna_txf_config {
+ bna_txf_ctrl_flag_t flags; /* OR of bna_txf_ctrl_flag_t */
+ u16 vlan; /* valid when BNA_TXF_CF_VLAN_WI_BASED == 0 */
+ u8 rxf_id; /* validate BNA_TXF_CF_VSWITCH_UCAST */
+};
+
+/**
+ * bna_txf_config_set()
+ *
+ * For TxF "txf_id", it configures the TxF specified by "cfg_ptr" and
+ * indicates to the statistics collector to collect statistics for this
+ * Tx-Function.
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] txf_id - tx-function ID.
+ * @param[in] cfg_ptr - pointer to tx-function configuration.
+ *
+ * @return void
+ */
+void bna_txf_config_set(struct bna_dev *dev, unsigned int txf_id,
+ const struct bna_txf_config *cfg_ptr);
+
+/**
+ * bna_txf_config_clear()
+ *
+ * For TxF "txf_id", it clears its configuration and indicates to the
+ * statistics collector to stop collecting statistics for this
+ * Tx-Function.
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] txf_id - tx-function ID.
+ *
+ * @return void
+ */
+void bna_txf_config_clear(struct bna_dev *dev, unsigned int txf_id);
+
+/**
+ * bna_txf_disable()
+ *
+ * Disables the Tx Function without clearing the configuration
+ * Also disables collection of statistics.
+ *
+ * @param[in] bna_dev - Pointer to BNA BNA device handle
+ * @param[in] txf_id - Id of the Tx Function to be disabled
+ *
+ * @return void
+ */
+void bna_txf_disable(struct bna_dev *bna_dev, unsigned int txf_id);
+
+/**
+ * bna_txf_enable()
+ *
+ * Enables the Tx Function
+ *
+ * @param[in] bna_dev - Pointer to BNA BNA device handle
+ * @param[in] txf_id - Id of the Tx Function to be disabled
+ *
+ * @return void
+ */
+void bna_txf_enable(struct bna_dev *bna_dev, unsigned int txf_id);
+
+/*
+ *
+ *
+ * R X I N D I R E C T I O N T A B L E D E F I N E S
+ *
+ *
+ */
+/**
+ * Receive-Function RIT (Receive Indirection Table)
+ *
+ * RIT is required by RSS. However, in Catapult-LL, RIT must still be
+ * present for non-RSS. For non-RSS it just defines the unicast RxQs
+ * associated to a function.
+ *
+ * Each entry in the RIT holds two RxQs which are either Small and Large
+ * Buffer RxQs or Header and Data Buffer RxQs. "large_rxq_id" is used when
+ * neither Small/Large or Header-Data Split is configured.
+ */
+struct bna_rit_entry {
+ u8 large_rxq_id; /* used for either large or data buffers */
+ u8 small_rxq_id; /* used for either small or header buffers */
+};
+
+/**
+ * bna_rit_config_set()
+ *
+ * Loads RIT entries "rit" into RIT starting from RIT index "rit_offset".
+ * Care must be taken not to overlap regions within the RIT.
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] rit_offset - receive-indirection-table index.
+ * @param[in] rit[] - receive-indirection-table segment.
+ * @param[in] rit_size - size of receive-indirection-table segment.
+ *
+ * @return void
+ */
+void bna_rit_config_set(struct bna_dev *dev, unsigned int rit_offset,
+ const struct bna_rit_entry rit[],
+ unsigned int rit_size);
+
+/*
+ *******************************************************************************
+ *
+ * R X F U N C T I O N D E F I N E S
+ *
+ *******************************************************************************
+ */
+
+/* RxF RSS (Receive Side Scaling) */
+#define BNA_RSS_V4_TCP (1 << 11)
+#define BNA_RSS_V4_IP (1 << 10)
+#define BNA_RSS_V6_TCP (1 << 9)
+#define BNA_RSS_V6_IP (1 << 8)
+typedef u16 bna_rxf_rss_type_t;
+
+#define BNA_RSS_HASH_KEY_LEN 10 /* in words */
+
+struct bna_rxf_rss {
+ bna_rxf_rss_type_t type;
+ u8 hash_mask;
+ u32 toeplitz_hash_key[BNA_RSS_HASH_KEY_LEN];
+};
+
+/* RxF HDS (Header Data Split) */
+#define BNA_HDS_V4_TCP (1 << 11)
+#define BNA_HDS_V4_UDP (1 << 10)
+#define BNA_HDS_V6_TCP (1 << 9)
+#define BNA_HDS_V6_UDP (1 << 8)
+#define BNA_HDS_FORCED (1 << 7)
+typedef u16 bna_rxf_hds_type_t;
+
+#define BNA_HDS_FORCE_OFFSET_MIN 24 /* bytes */
+#define BNA_HDS_FORCE_OFFSET_MAX 60 /* bytes */
+
+struct bna_rxf_hds {
+ bna_rxf_hds_type_t type; /* OR of bna_rxf_hds_type_t */
+ u8 header_size; /* max header size for split */
+ u8 forced_offset; /* HDS at a force offset */
+};
+
+/* RxF Control Flags */
+#define BNA_RXF_CF_SM_LG_RXQ (1 << 15)
+#define BNA_RXF_CF_DEFAULT_VLAN (1 << 14)
+#define BNA_RXF_CF_DEFAULT_FUNCTION_ENABLE (1 << 13)
+#define BNA_RXF_CF_VLAN_STRIP (1 << 12)
+#define BNA_RXF_CF_RSS_ENABLE (1 << 8)
+typedef u16 bna_rxf_ctrl_flag_t;
+
+/* RxF Configuration Structure */
+struct bna_rxf_config {
+ u8 rit_offset; /* offset into RIT */
+ u8 mcast_rxq_id; /* multicast RxQ ID */
+ u16 default_vlan; /* default VLAN for untagged frames */
+ bna_rxf_ctrl_flag_t flags; /* OR of bna_rxf_ctrl_flag_t */
+ struct bna_rxf_hds hds; /* valid when BNA_RXF_SM_LG_RXQ == 0 */
+ struct bna_rxf_rss rss; /* valid when BNA_RXF_RSS_ENABLE == 1 */
+};
+
+/**
+ * bna_rxf_config_set()
+ *
+ * For RxF "rxf_id", it configures RxF based on "cfg_ptr", and indicates
+ * to the statistics collector to collect statistics for this Rx-Function.
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] rxf_id - rx-function ID.
+ * @param[in] cfg_ptr - pointer to rx-function configuration.
+ *
+ * @return BNA_OK - successful
+ * @return BNA_FAIL - failed on sanity checks.
+ */
+enum bna_status bna_rxf_config_set(struct bna_dev *dev, unsigned int rxf_id,
+ const struct bna_rxf_config *cfg_ptr);
+
+/**
+ * bna_rxf_config_clear()
+ *
+ * For RxF "rxf_id", it clear its configuration and indicates to the
+ * statistics collector to stop collecting statistics for this
+ * Rx-Function.
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] rxf_id - rx-function ID.
+ *
+ * @return void
+ */
+void bna_rxf_config_clear(struct bna_dev *dev, unsigned int rxf_id);
+
+/**
+ * bna_multi_rxf_active()
+ *
+ * Disables/Enables the Rx Function without clearing the configuration
+ * Also disables/enables collection of statistics.
+ *
+ * @param[in] bna_dev - Pointer to BNA BNA device handle
+ * @param[in] rxf_id - Id of the Rx Function to be disabled
+ * @param[in] enable - 1 = enable, 0 = disable
+ *
+ * @return BNA_OK if mbox command succeeded else BNA_FAIL
+ */
+enum bna_status bna_multi_rxf_active(struct bna_dev *dev,
+ u64 rxf_id_mask, u8 enable);
+/**
+ * bna_rxf_disable()
+ *
+ * Disables the Rx Function without clearing the configuration
+ * Also disables collection of statistics.
+ *
+ * @param[in] bna_dev - Pointer to BNA BNA device handle
+ * @param[in] rxf_id - Id of the Rx Function to be disabled
+ *
+ * @return BNA_OK if mbox command succeeded else BNA_FAIL
+ */
+enum bna_status bna_rxf_disable(struct bna_dev *bna_dev,
+ unsigned int rxf_id);
+
+/**
+ * bna_multi_rxf_disable()
+ *
+ * Disables multiple Rx Functions as per the mask
+ * Also disables collection of statistics.
+ *
+ * @param[in] dev - Pointer to BNA device handle
+ * @param[in] rxf_id_mask - Mask of the functions to be
+ disabled
+ *
+ * @return BNA_OK if mbox command succeeded, else BNA_FAIL
+ */
+#define bna_multi_rxf_disable(dev, rxf_id_mask) \
+ bna_multi_rxf_active((dev), (rxf_id_mask), 0)
+
+/**
+ * bna_rxf_enable()
+ *
+ * Enables the Rx Function
+ *
+ * @param[in] bna_dev - Pointer to BNA BNA device handle
+ * @param[in] rxf_id - Id of the Rx Function to be disabled
+ *
+ * @return BNA_OK if mbox command succeeded else BNA_FAIL
+ */
+enum bna_status bna_rxf_enable(struct bna_dev *bna_dev,
+ unsigned int rxf_id);
+
+/**
+ * bna_multi_rxf_enable()
+ *
+ * Enables multiple Rx Functions as per the mask
+ * Also enables collection of statistics.
+ *
+ * @param[in] dev - Pointer to BNA device handle
+ * @param[in] rxf_id_mask - Mask of the functions to be
+ * enabled
+ *
+ * @return BNA_OK if mbox command succeeded, else BNA_FAIL
+ */
+#define bna_multi_rxf_enable(dev, rxf_id_mask) \
+ bna_multi_rxf_active((dev), (rxf_id_mask), 1)
+
+void bna_rxf_disable_old(struct bna_dev *dev, unsigned int rxf_id);
+
+/**
+ * bna_rxf_ucast_mac_get()
+ *
+ * For RxF "rxf_id", it overwrites the burnt-in unicast MAC with
+ * the one specified by "mac_ptr".
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] rxf_id - rx-function ID
+ * @param[in] entry - offset into UCAM to read
+ * @param[in] mac_addr_ptr - pointer to mac adddress to set
+ *
+ * @return void
+ */
+void bna_rxf_ucast_mac_get(struct bna_dev *bna_dev,
+ unsigned int *rxf_id, unsigned int entry,
+ const struct mac *mac_addr_ptr);
+
+/**
+ * bna_rxf_ucast_mac_set()
+ *
+ * For RxF "rxf_id", it overwrites the burnt-in unicast MAC with
+ * the one specified by "mac_ptr".
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] rxf_id - rx-function ID.
+ * @param[in] mac_ptr - pointer to unicast MAC address.
+ *
+ * @return BNA_OK - successful
+ * @return BNA_FAIL - failed on sanity checks.
+ */
+enum bna_status bna_rxf_ucast_mac_set(struct bna_dev *dev,
+ unsigned int rxf_id, const struct mac *mac_ptr);
+
+/**
+ * bna_rxf_ucast_mac_add()
+ *
+ * For RxF "rxf_id", it adds the unicast MAC specified by "mac_ptr".
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] rxf_id - rx-function ID.
+ * @param[in] mac_ptr - pointer to unicast MAC address.
+ *
+ * @return BNA_OK - successful
+ * @return BNA_FAIL - failed on sanity checks.
+ */
+enum bna_status bna_rxf_ucast_mac_add(struct bna_dev *dev,
+ unsigned int rxf_id, const struct mac *mac_ptr);
+
+/**
+ * bna_rxf_ucast_mac_del()
+ *
+ * For RxF "rxf_id", it deletes the unicast MAC specified by "mac_ptr".
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] rxf_id - rx-function ID.
+ * @param[in] mac_ptr - pointer to unicast MAC address.
+ *
+ * @return BNA_OK - successful
+ * @return BNA_FAIL - failed on sanity checks.
+ */
+enum bna_status bna_rxf_ucast_mac_del(struct bna_dev *dev,
+ unsigned int rxf_id, const struct mac *mac_ptr);
+
+/**
+ * bna_rxf_mcast_mac_add()
+ *
+ * For RxF "rxf_id", it adds the multicast MAC specified by "mac_ptr".
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] rxf_id - rx-function ID.
+ * @param[in] mac_ptr - pointer to multicast MAC address.
+ *
+ * @return BNA_OK - successful
+ * @return BNA_FAIL - failed on sanity checks.
+ */
+enum bna_status bna_rxf_mcast_mac_add(struct bna_dev *dev,
+ unsigned int rxf_id, const struct mac *mac_ptr);
+
+/**
+ * bna_rxf_mcast_mac_del()
+ *
+ * For RxF "rxf_id", it deletes the multicast MAC specified by "mac_ptr".
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] rxf_id - rx-function ID.
+ * @param[in] mac_ptr - pointer to multicast MAC address.
+ *
+ * @return BNA_OK - successful
+ * @return BNA_FAIL - failed on sanity checks.
+ */
+enum bna_status bna_rxf_mcast_mac_del(struct bna_dev *dev,
+ unsigned int rxf_id, const struct mac *mac_ptr);
+
+/**
+ * bna_rxf_broadcast()
+ *
+ * For RxF "rxf_id", it enables/disables the broadcast address.
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] rxf_id - rx-function ID.
+ * @param[in] enable - enable/disable broadcast address
+ *
+ * @return BNA_OK - successful
+ * @return BNA_FAIL - failed on sanity checks.
+ */
+enum bna_status bna_rxf_broadcast(struct bna_dev *bna_dev,
+ unsigned int rxf_id, enum bna_enable enable);
+
+/**
+ * bna_rxf_mcast_mac_set_list()
+ *
+ * For RxF "rxf_id", it sets the multicast MAC addresses
+ * specified by "mac_addr_ptr". The function first deletes the
+ * MAC addresses in the existing list that is not found in the
+ * new list. It then adds the new addresses that ar ein the new
+ * list but not in the old list. It then replaces the old list
+ * with the new list in the bna_dev structure.
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] rxf_id - rx-function ID.
+ * @param[in] mac_addr_ptr - pointer to the list of mac
+ * adddresses to set
+ * @param[in] mac_addr_num - number of mac addresses in the
+ * list
+ *
+ * @return BNA_OK - successful
+ * @return BNA_FAIL - failed on sanity checks.
+ */
+enum bna_status bna_rxf_mcast_mac_set_list(struct bna_dev *bna_dev,
+ unsigned int rxf_id,
+ const struct mac *mac_addr_ptr,
+ unsigned int mac_addr_num);
+
+/**
+ * bna_mcast_mac_reset_list()
+ *
+ * Resets the multicast MAC address list kept by driver.
+ * Called when the hw gets reset.
+ *
+ * @param[in] dev - pointer to BNA device structure
+ *
+ * @return void
+ */
+void bna_mcast_mac_reset_list(struct bna_dev *bna_dev);
+
+/**
+ * bna_rxf_mcast_filter()
+ *
+ * For RxF "rxf_id", it enables/disables the Multicast Filter.
+ * Disabling the Multicast Filter allows reception of any multicast frame.
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] rxf_id - rx-function ID.
+ * @param[in] enable - enable/disable Multicast Filtering.
+ *
+ * @return BNA_OK - successful
+ * @return BNA_FAIL - failed on sanity checks.
+ */
+enum bna_status bna_rxf_mcast_filter(struct bna_dev *dev,
+ unsigned int rxf_id, enum bna_enable enable);
+
+/**
+ * bna_rxf_mcast_del_all()
+ *
+ * For RxF "rxf_id", it clears the MCAST cam and MVT.
+ * This functionality is required by some of the drivers.
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] rxf_id - rx-function ID.
+ *
+ * @return BNA_OK - successful
+ * @return BNA_FAIL - failed on sanity checks.
+ */
+enum bna_status bna_rxf_mcast_del_all(struct bna_dev *dev,
+ unsigned int rxf_id);
+
+/**
+ * bna_rxf_vlan_add()
+ *
+ * For RxF "rxf_id", it adds this function as a member of the
+ * specified "vlan_id".
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] rxf_id - rx-function ID.
+ * @param[in] vlan_id - VLAN ID.
+ *
+ * @return void
+ */
+void bna_rxf_vlan_add(struct bna_dev *dev, unsigned int rxf_id,
+ unsigned int vlan_id);
+
+/**
+ * bna_rxf_vlan_del()
+ *
+ * For RxF "rxf_id", it removes this function as a member of the
+ * specified "vlan_id".
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] rxf_id - rx-function ID.
+ * @param[in] vlan_id - VLAN ID.
+ *
+ * @return void
+ */
+void bna_rxf_vlan_del(struct bna_dev *dev, unsigned int rxf_id,
+ unsigned int vlan_id);
+
+/**
+ * bna_rxf_vlan_filter()
+ *
+ * For RxF "rxf_id", it enables/disables the VLAN filter.
+ * Disabling the VLAN Filter allows reception of any VLAN-tagged frame.
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] rxf_id - rx-function ID.
+ * @param[in] enable - enable/disable VLAN Filtering.
+ *
+ * @return void
+ */
+void bna_rxf_vlan_filter(struct bna_dev *dev, unsigned int rxf_id,
+ enum bna_enable enable);
+
+/**
+ * bna_rxf_vlan_del_all()
+ *
+ * For RxF "rxf_id", it clears all the VLANs.
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] rxf_id - rx-function ID.
+
+ *
+ * @return void
+ */
+void bna_rxf_vlan_del_all(struct bna_dev *bna_dev, unsigned int rxf_id);
+
+/**
+ * bna_rxf_promiscuous_mode()
+ *
+ * For RxF "rxf_id", it enables/disables promiscuous-mode.
+ * Only one RxF is allowed to be in promiscuous-mode, and will only disable
+ * the promiscuous-mode if the RxF ID is the one in promiscuous-mode.
+ * Must be called after the RxF has been configured.
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] rxf_id - rx-function ID.
+ * @param[in] enable - enable/disable promiscuous-mode..
+ *
+ * @return BNA_OK - successful
+ * @return BNA_FAIL - failed on sanity checks.
+ */
+enum bna_status bna_rxf_promiscuous(struct bna_dev *dev,
+ unsigned int rxf_id, enum bna_enable enable);
+
+/**
+ * bna_rxf_default_mode()
+ *
+ * For RxF "rxf_id", it enables/disables default mode.
+ * Only one RxF is allowed to be in default-mode, and will only disable
+ * the default-mode if the RxF ID is the one in default-mode.
+ * Must be called after the RxF has been configured.
+ * Must remove all unicast MAC associated to this RxF.
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] rxf_id - rx-function ID.
+ * @param[in] enable - enable/disable default mode..
+ *
+ * @return BNA_OK - successful
+ * @return BNA_FAIL - failed on sanity checks.
+ */
+enum bna_status bna_rxf_default_mode(struct bna_dev *dev,
+ unsigned int rxf_id, enum bna_enable enable);
+
+/**
+ * bna_rxf_frame_stats_get()
+ *
+ * For RxF "rxf_id", it loads frame statistics into "stats_ptr".
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] rxf_id - rx-function ID.
+ * @param[out] stats_ptr - pointer to rx-function statistics structure
+ *
+ * @return void
+ */
+void bna_rxf_frame_stats_get(struct bna_dev *dev, unsigned int rxf_id,
+ struct bna_stats_rxf **stats_ptr);
+
+/**
+ * bna_txf_frame_stats_get()
+ *
+ * For TxF "txf_id", it loads frame statistics into "stats_ptr".
+ *
+ * @param[in] dev - pointer to BNA device structure
+ * @param[in] txf_id - tx-function ID.
+ * @param[out] stats_ptr - pointer to tx-function statistics structure
+ *
+ * @return void
+ */
+void bna_txf_frame_stats_get(struct bna_dev *dev, unsigned int txf_id,
+ struct bna_stats_txf **stats_ptr);
+
+/**
+ * bna_mac_rx_stats_get()
+ *
+ * Loads MAC Rx statistics into "stats_ptr".
+ *
+ * @param[in] dev - pointer to BNA device structure
+
+ * @param[out] stats_ptr - pointer to stats structure
+ *
+ * @return void
+ */
+void bna_mac_rx_stats_get(struct bna_dev *bna_dev,
+ struct cna_stats_mac_rx **stats_ptr);
+
+/**
+ * bna_mac_tx_stats_get()
+ *
+ * Loads MAC Tx statistics into "stats_ptr".
+ *
+ * @param[in] dev - pointer to BNA device structure
+
+ * @param[out] stats_ptr - pointer to stats structure
+ *
+ * @return void
+ */
+void bna_mac_tx_stats_get(struct bna_dev *bna_dev,
+ struct cna_stats_mac_tx **stats_ptr);
+
+/**
+ * bna_all_stats_get()
+ *
+ * Loads all statistics into "stats_ptr".
+ *
+ * @param[in] dev - pointer to BNA device structure
+
+ * @param[out] stats_ptr - pointer to stats structure
+ *
+ * @return void
+ */
+void bna_all_stats_get(struct bna_dev *bna_dev, struct bna_stats **stats_ptr);
+/**
+ * bna_stats_get()
+ *
+ * Get the statistics from the device. This function needs to
+ * be scheduled every second to get periodic update of the
+ * statistics data from hardware.
+ *
+ * @param[in] dev - pointer to BNA device structure.
+ *
+ * @return BNA_OK - successful
+ * @return BNA_FAIL - failed on sanity checks.
+ */
+enum bna_status bna_stats_get(struct bna_dev *dev);
+
+/**
+ * bna_stats_clear()
+ *
+ * Clear the statistics in the device.
+ *
+ * @param[in] dev - pointer to BNA device structure.
+ *
+ * @return BNA_OK - successful
+ * @return BNA_FAIL - failed on sanity checks.
+ */
+enum bna_status bna_stats_clear(struct bna_dev *bna_dev,
+ u64 txf_id_mask, u64 rxf_id_mask);
+
+/**
+ * bna_rxf_stats_clear()
+ *
+ * Clear the statistics for specified txf.
+ *
+ * @param[in] dev - pointer to BNA device structure.
+ * @param[in] rxf_id - rx-function ID.
+ *
+ * @return BNA_OK - successful
+ * @return BNA_FAIL - failed on sanity checks.
+ */
+enum bna_status bna_rxf_stats_clear(struct bna_dev *dev,
+ unsigned int rxf_id);
+
+/**
+ * bna_lldp_stats_clear()
+ *
+ * Clear the lldp-dcbcx statistics in the device.
+ *
+ * @param[in] dev - pointer to BNA device structure.
+ *
+ * @return BNA_OK - successful
+ * @return BNA_FAIL - failed on sanity checks.
+ */
+enum bna_status bna_lldp_stats_clear(struct bna_dev *bna_dev);
+
+/**
+ * bna_get_cfg_req()
+ *
+ * Gets the LLDP-DCBCXP Config from the f/w.
+ *
+ * @param[in] dev - pointer to BNA device structure.
+ * @param[in] dma_addr_bna - dma address to return the config.
+ *
+ * @return BNA_OK - successful
+ * @return BNA_FAIL - failed on sanity checks.
+ */
+enum bna_status bna_get_cfg_req(struct bna_dev *bna_dev,
+ struct bna_dma_addr *dma_addr_bna);
+
+/**
+
+* bna_get_cee_stats_req()
+*
+* Gets the LLDP-DCBCXP stats from the f/w.
+*
+* @param[in] dev - pointer to BNA device structure.
+* @param[in] dma_addr_bna - dma address to return the config.
+*
+* @return BNA_OK - successful
+* @return BNA_FAIL - failed on sanity checks.
+*/
+enum bna_status bna_get_cee_stats_req(struct bna_dev *bna_dev,
+ struct bna_dma_addr *dma_addr_bna);
+
+/**
+ * bna_stats_process()
+ *
+ * Process the statistics data DMAed from the device. This
+ * function needs to be scheduled upon getting an asynchronous
+ * notification from the firmware.
+ *
+ * @param[in] dev - pointer to BNA device structure.
+ *
+ * @return void
+ */
+void bna_stats_process(struct bna_dev *bna_dev);
+
+/**
+ * bna_init()
+ *
+ * Called by the driver during initialization. The driver is
+ * expected to allocate struct bna_dev structure for the BNA layer.
+ * Should be called with the lock held.
+ *
+ * @param[in] bna_handle - pointer to BNA device structure
+ * allocated by the calling driver
+ * @param[in] bar0 - BAR0 value
+ * @param[in] stats - pointer to stats host buffer
+ * @param[in] stats_dma - pointer to DMA value for stats
+ * @param[in] trcmod - pointer to struct bfa_trc_mod
+ * (for Interrupt Moderation)
+ *
+ * @return void
+ */
+void bna_init(struct bna_dev *bna_handle, void *bar0, void *stats,
+ struct bna_dma_addr stats_dma, struct bfa_trc_mod *trcmod,
+ struct bfa_log_mod *logmod);
+
+/**
+ * bna_cleanup()
+ *
+ * Called by the driver from the hb_fail callback to
+ * to let bna do the cleanup.
+ * This should be called before driver frees memory.
+ * Should be called with the lock held.
+ *
+ * @param[in] bna_handle - pointer to BNA device structure
+ * allocated by the calling driver
+ *
+ * @return BNA_OK - successful
+ * @return BNA_FAIL - failed on sanity checks.
+ */
+enum bna_status bna_cleanup(void *bna_handle);
+
+#endif /* __BNA_H__ */
diff -ruP net-next-2.6-orig/drivers/net/bna/bna_hwreg.h net-next-2.6-mod/drivers/net/bna/bna_hwreg.h
--- net-next-2.6-orig/drivers/net/bna/bna_hwreg.h 1969-12-31 16:00:00.000000000 -0800
+++ net-next-2.6-mod/drivers/net/bna/bna_hwreg.h 2009-12-18 16:53:40.000000000 -0800
@@ -0,0 +1,915 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2006-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * See <license_file> for copyright and licensing details.
+ */
+
+/*
+ * bna_hwreg.h Catapult host block register definitions
+ *
+ */
+
+#ifndef __BNA_HWREG_H__
+#define __BNA_HWREG_H__
+
+#include "bfi/bfi_ctreg.h"
+
+/**
+ * DMA Block Register Host Window Start Address
+ */
+#define DMA_BLK_REG_ADDR 0x00013000
+/**
+ * DMA Block Internal Registers
+ */
+#define DMA_CTRL_REG0 (DMA_BLK_REG_ADDR + 0x000)
+#define DMA_CTRL_REG1 (DMA_BLK_REG_ADDR + 0x004)
+#define DMA_ERR_INT_STATUS (DMA_BLK_REG_ADDR + 0x008)
+#define DMA_ERR_INT_ENABLE (DMA_BLK_REG_ADDR + 0x00c)
+#define DMA_ERR_INT_STATUS_SET (DMA_BLK_REG_ADDR + 0x010)
+
+/**
+ * APP Block Register Address Offset from BAR0
+ */
+#define APP_BLK_REG_ADDR 0x00014000
+
+/**
+ * Host Function Interrupt Mask Registers
+ */
+#define HOSTFN0_INT_MASK (APP_BLK_REG_ADDR + 0x004)
+#define HOSTFN1_INT_MASK (APP_BLK_REG_ADDR + 0x104)
+#define HOSTFN2_INT_MASK (APP_BLK_REG_ADDR + 0x304)
+#define HOSTFN3_INT_MASK (APP_BLK_REG_ADDR + 0x404)
+
+/**
+ * Host Function PCIe Error Registers
+ * Duplicates "Correctable" & "Uncorrectable"
+ * registers in PCIe Config space.
+ */
+#define FN0_PCIE_ERR_REG (APP_BLK_REG_ADDR + 0x014)
+#define FN1_PCIE_ERR_REG (APP_BLK_REG_ADDR + 0x114)
+#define FN2_PCIE_ERR_REG (APP_BLK_REG_ADDR + 0x314)
+#define FN3_PCIE_ERR_REG (APP_BLK_REG_ADDR + 0x414)
+
+/**
+ * Host Function Error Type Status Registers
+ */
+#define FN0_ERR_TYPE_STATUS_REG (APP_BLK_REG_ADDR + 0x018)
+#define FN1_ERR_TYPE_STATUS_REG (APP_BLK_REG_ADDR + 0x118)
+#define FN2_ERR_TYPE_STATUS_REG (APP_BLK_REG_ADDR + 0x318)
+#define FN3_ERR_TYPE_STATUS_REG (APP_BLK_REG_ADDR + 0x418)
+/**
+ * Host Function Error Type Mask Registers
+ */
+#define FN0_ERR_TYPE_MSK_STATUS_REG (APP_BLK_REG_ADDR + 0x01c)
+#define FN1_ERR_TYPE_MSK_STATUS_REG (APP_BLK_REG_ADDR + 0x11c)
+#define FN2_ERR_TYPE_MSK_STATUS_REG (APP_BLK_REG_ADDR + 0x31c)
+#define FN3_ERR_TYPE_MSK_STATUS_REG (APP_BLK_REG_ADDR + 0x41c)
+
+/**
+ * Catapult Host Semaphore Status Registers (App block)
+ */
+#define HOST_SEM_STS0_REG (APP_BLK_REG_ADDR + 0x630)
+#define HOST_SEM_STS1_REG (APP_BLK_REG_ADDR + 0x634)
+#define HOST_SEM_STS2_REG (APP_BLK_REG_ADDR + 0x638)
+#define HOST_SEM_STS3_REG (APP_BLK_REG_ADDR + 0x63c)
+#define HOST_SEM_STS4_REG (APP_BLK_REG_ADDR + 0x640)
+#define HOST_SEM_STS5_REG (APP_BLK_REG_ADDR + 0x644)
+#define HOST_SEM_STS6_REG (APP_BLK_REG_ADDR + 0x648)
+#define HOST_SEM_STS7_REG (APP_BLK_REG_ADDR + 0x64c)
+
+/**
+ * PCIe Misc Register
+ * Check catapult_spec.pdf for details
+ */
+#define PCIE_MISC_REG (APP_BLK_REG_ADDR + 0x200)
+/**
+ * Temp Sensor Control Registers
+ */
+#define TEMPSENSE_CNTL_REG (APP_BLK_REG_ADDR + 0x250)
+#define TEMPSENSE_STAT_REG (APP_BLK_REG_ADDR + 0x254)
+
+/**
+ * APP Block local error registers
+ */
+#define APP_LOCAL_ERR_STAT (APP_BLK_REG_ADDR + 0x258)
+#define APP_LOCAL_ERR_MSK (APP_BLK_REG_ADDR + 0x25c)
+
+/**
+ * PCIe Link Error registers
+ */
+#define PCIE_LNK_ERR_STAT (APP_BLK_REG_ADDR + 0x260)
+#define PCIE_LNK_ERR_MSK (APP_BLK_REG_ADDR + 0x264)
+
+/**
+ * FCoE/FIP Ethertype Register
+ * 31:16 -- Chip wide value for FIP type
+ * 15:0 -- Chip wide value for FCoE type
+ */
+#define FCOE_FIP_ETH_TYPE (APP_BLK_REG_ADDR + 0x280)
+
+/**
+ * Reserved Ethertype Register
+ * 31:16 -- Reserved
+ * 15:0 -- Other ethertype
+ */
+#define RESV_ETH_TYPE (APP_BLK_REG_ADDR + 0x284)
+
+/**
+ * Host Command Status Registers
+ * Each set consists of 3 registers :
+ * clear, set, cmd
+ * 16 such register sets in all
+ * See catapult_spec.pdf for detailed functionality
+ * Put each type in a single macro accessed by _num ?
+ */
+#define HOST_CMDSTS0_CLR_REG (APP_BLK_REG_ADDR + 0x500)
+#define HOST_CMDSTS0_SET_REG (APP_BLK_REG_ADDR + 0x504)
+#define HOST_CMDSTS0_REG (APP_BLK_REG_ADDR + 0x508)
+#define HOST_CMDSTS1_CLR_REG (APP_BLK_REG_ADDR + 0x510)
+#define HOST_CMDSTS1_SET_REG (APP_BLK_REG_ADDR + 0x514)
+#define HOST_CMDSTS1_REG (APP_BLK_REG_ADDR + 0x518)
+#define HOST_CMDSTS2_CLR_REG (APP_BLK_REG_ADDR + 0x520)
+#define HOST_CMDSTS2_SET_REG (APP_BLK_REG_ADDR + 0x524)
+#define HOST_CMDSTS2_REG (APP_BLK_REG_ADDR + 0x528)
+#define HOST_CMDSTS3_CLR_REG (APP_BLK_REG_ADDR + 0x530)
+#define HOST_CMDSTS3_SET_REG (APP_BLK_REG_ADDR + 0x534)
+#define HOST_CMDSTS3_REG (APP_BLK_REG_ADDR + 0x538)
+#define HOST_CMDSTS4_CLR_REG (APP_BLK_REG_ADDR + 0x540)
+#define HOST_CMDSTS4_SET_REG (APP_BLK_REG_ADDR + 0x544)
+#define HOST_CMDSTS4_REG (APP_BLK_REG_ADDR + 0x548)
+#define HOST_CMDSTS5_CLR_REG (APP_BLK_REG_ADDR + 0x550)
+#define HOST_CMDSTS5_SET_REG (APP_BLK_REG_ADDR + 0x554)
+#define HOST_CMDSTS5_REG (APP_BLK_REG_ADDR + 0x558)
+#define HOST_CMDSTS6_CLR_REG (APP_BLK_REG_ADDR + 0x560)
+#define HOST_CMDSTS6_SET_REG (APP_BLK_REG_ADDR + 0x564)
+#define HOST_CMDSTS6_REG (APP_BLK_REG_ADDR + 0x568)
+#define HOST_CMDSTS7_CLR_REG (APP_BLK_REG_ADDR + 0x570)
+#define HOST_CMDSTS7_SET_REG (APP_BLK_REG_ADDR + 0x574)
+#define HOST_CMDSTS7_REG (APP_BLK_REG_ADDR + 0x578)
+#define HOST_CMDSTS8_CLR_REG (APP_BLK_REG_ADDR + 0x580)
+#define HOST_CMDSTS8_SET_REG (APP_BLK_REG_ADDR + 0x584)
+#define HOST_CMDSTS8_REG (APP_BLK_REG_ADDR + 0x588)
+#define HOST_CMDSTS9_CLR_REG (APP_BLK_REG_ADDR + 0x590)
+#define HOST_CMDSTS9_SET_REG (APP_BLK_REG_ADDR + 0x594)
+#define HOST_CMDSTS9_REG (APP_BLK_REG_ADDR + 0x598)
+#define HOST_CMDSTS10_CLR_REG (APP_BLK_REG_ADDR + 0x5A0)
+#define HOST_CMDSTS10_SET_REG (APP_BLK_REG_ADDR + 0x5A4)
+#define HOST_CMDSTS10_REG (APP_BLK_REG_ADDR + 0x5A8)
+#define HOST_CMDSTS11_CLR_REG (APP_BLK_REG_ADDR + 0x5B0)
+#define HOST_CMDSTS11_SET_REG (APP_BLK_REG_ADDR + 0x5B4)
+#define HOST_CMDSTS11_REG (APP_BLK_REG_ADDR + 0x5B8)
+#define HOST_CMDSTS12_CLR_REG (APP_BLK_REG_ADDR + 0x5C0)
+#define HOST_CMDSTS12_SET_REG (APP_BLK_REG_ADDR + 0x5C4)
+#define HOST_CMDSTS12_REG (APP_BLK_REG_ADDR + 0x5C8)
+#define HOST_CMDSTS13_CLR_REG (APP_BLK_REG_ADDR + 0x5D0)
+#define HOST_CMDSTS13_SET_REG (APP_BLK_REG_ADDR + 0x5D4)
+#define HOST_CMDSTS13_REG (APP_BLK_REG_ADDR + 0x5D8)
+#define HOST_CMDSTS14_CLR_REG (APP_BLK_REG_ADDR + 0x5E0)
+#define HOST_CMDSTS14_SET_REG (APP_BLK_REG_ADDR + 0x5E4)
+#define HOST_CMDSTS14_REG (APP_BLK_REG_ADDR + 0x5E8)
+#define HOST_CMDSTS15_CLR_REG (APP_BLK_REG_ADDR + 0x5F0)
+#define HOST_CMDSTS15_SET_REG (APP_BLK_REG_ADDR + 0x5F4)
+#define HOST_CMDSTS15_REG (APP_BLK_REG_ADDR + 0x5F8)
+
+/**
+ * LPU0 Block Register Address Offset from BAR0
+ * Range 0x18000 - 0x18033
+ */
+#define LPU0_BLK_REG_ADDR 0x00018000
+
+/**
+ * LPU0 Registers
+ * Should they be directly used from host,
+ * except for diagnostics ?
+ * CTL_REG : Control register
+ * CMD_REG : Triggers exec. of cmd. in
+ * Mailbox memory
+ */
+#define LPU0_MBOX_CTL_REG (LPU0_BLK_REG_ADDR + 0x000)
+#define LPU0_MBOX_CMD_REG (LPU0_BLK_REG_ADDR + 0x004)
+#define LPU0_MBOX_LINK_0REG (LPU0_BLK_REG_ADDR + 0x008)
+#define LPU1_MBOX_LINK_0REG (LPU0_BLK_REG_ADDR + 0x00c)
+#define LPU0_MBOX_STATUS_0REG (LPU0_BLK_REG_ADDR + 0x010)
+#define LPU1_MBOX_STATUS_0REG (LPU0_BLK_REG_ADDR + 0x014)
+#define LPU0_ERR_STATUS_REG (LPU0_BLK_REG_ADDR + 0x018)
+#define LPU0_ERR_SET_REG (LPU0_BLK_REG_ADDR + 0x020)
+
+/**
+ * LPU1 Block Register Address Offset from BAR0
+ * Range 0x18400 - 0x18433
+ */
+#define LPU1_BLK_REG_ADDR 0x00018400
+
+/**
+ * LPU1 Registers
+ * Same as LPU0 registers above
+ */
+#define LPU1_MBOX_CTL_REG (LPU1_BLK_REG_ADDR + 0x000)
+#define LPU1_MBOX_CMD_REG (LPU1_BLK_REG_ADDR + 0x004)
+#define LPU0_MBOX_LINK_1REG (LPU1_BLK_REG_ADDR + 0x008)
+#define LPU1_MBOX_LINK_1REG (LPU1_BLK_REG_ADDR + 0x00c)
+#define LPU0_MBOX_STATUS_1REG (LPU1_BLK_REG_ADDR + 0x010)
+#define LPU1_MBOX_STATUS_1REG (LPU1_BLK_REG_ADDR + 0x014)
+#define LPU1_ERR_STATUS_REG (LPU1_BLK_REG_ADDR + 0x018)
+#define LPU1_ERR_SET_REG (LPU1_BLK_REG_ADDR + 0x020)
+
+/**
+ * PSS Block Register Address Offset from BAR0
+ * Range 0x18800 - 0x188DB
+ */
+#define PSS_BLK_REG_ADDR 0x00018800
+
+/**
+ * PSS Registers
+ * For details, see catapult_spec.pdf
+ * ERR_STATUS_REG : Indicates error in PSS module
+ * RAM_ERR_STATUS_REG : Indicates RAM module that detected error
+ */
+#define ERR_STATUS_SET (PSS_BLK_REG_ADDR + 0x018)
+#define PSS_RAM_ERR_STATUS_REG (PSS_BLK_REG_ADDR + 0x01C)
+
+/**
+ * PSS Semaphore Lock Registers, total 16
+ * First read when unlocked returns 0,
+ * and is set to 1, atomically.
+ * Subsequent reads returns 1.
+ * To clear set the value to 0.
+ * Range : 0x20 to 0x5c
+ */
+#define PSS_SEM_LOCK_REG(_num) \
+ (PSS_BLK_REG_ADDR + 0x020 + ((_num) << 2))
+
+/**
+ * PSS Semaphore Status Registers,
+ * corresponding to the lock registers above
+ */
+#define PSS_SEM_STATUS_REG(_num) \
+ (PSS_BLK_REG_ADDR + 0x060 + ((_num) << 2))
+
+/**
+ * Catapult CPQ Registers
+ * Defines for Mailbox Registers
+ * Used to send mailbox commands to firmware from
+ * host. The data part is written to the MBox
+ * memory, registers are used to indicate that
+ * a commnad is resident in memory.
+ *
+ * Note : LPU0<->LPU1 mailboxes are not listed here
+ */
+#define CPQ_BLK_REG_ADDR 0x00019000
+
+#define HOSTFN0_LPU0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x130)
+#define HOSTFN0_LPU1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x134)
+#define LPU0_HOSTFN0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x138)
+#define LPU1_HOSTFN0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x13C)
+
+#define HOSTFN1_LPU0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x140)
+#define HOSTFN1_LPU1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x144)
+#define LPU0_HOSTFN1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x148)
+#define LPU1_HOSTFN1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x14C)
+
+#define HOSTFN2_LPU0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x170)
+#define HOSTFN2_LPU1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x174)
+#define LPU0_HOSTFN2_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x178)
+#define LPU1_HOSTFN2_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x17C)
+
+#define HOSTFN3_LPU0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x180)
+#define HOSTFN3_LPU1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x184)
+#define LPU0_HOSTFN3_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x188)
+#define LPU1_HOSTFN3_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x18C)
+
+/**
+ * Host Function Force Parity Error Registers
+ */
+#define HOSTFN0_LPU_FORCE_PERR (CPQ_BLK_REG_ADDR + 0x120)
+#define HOSTFN1_LPU_FORCE_PERR (CPQ_BLK_REG_ADDR + 0x124)
+#define HOSTFN2_LPU_FORCE_PERR (CPQ_BLK_REG_ADDR + 0x128)
+#define HOSTFN3_LPU_FORCE_PERR (CPQ_BLK_REG_ADDR + 0x12C)
+
+/**
+ * LL Port[0|1] Halt Mask Registers
+ */
+#define LL_HALT_MSK_P0 (CPQ_BLK_REG_ADDR + 0x1A0)
+#define LL_HALT_MSK_P1 (CPQ_BLK_REG_ADDR + 0x1B0)
+
+/**
+ * LL Port[0|1] Error Mask Registers
+ */
+#define LL_ERR_MSK_P0 (CPQ_BLK_REG_ADDR + 0x1D0)
+#define LL_ERR_MSK_P1 (CPQ_BLK_REG_ADDR + 0x1D4)
+
+/**
+ * EMC FLI (Flash Controller) Block Register Address Offset from BAR0
+ */
+#define FLI_BLK_REG_ADDR 0x0001D000
+
+/**
+ * EMC FLI Registers
+ */
+#define FLI_CMD_REG (FLI_BLK_REG_ADDR + 0x000)
+#define FLI_ADDR_REG (FLI_BLK_REG_ADDR + 0x004)
+#define FLI_CTL_REG (FLI_BLK_REG_ADDR + 0x008)
+#define FLI_WRDATA_REG (FLI_BLK_REG_ADDR + 0x00C)
+#define FLI_RDDATA_REG (FLI_BLK_REG_ADDR + 0x010)
+#define FLI_DEV_STATUS_REG (FLI_BLK_REG_ADDR + 0x014)
+#define FLI_SIG_WD_REG (FLI_BLK_REG_ADDR + 0x018)
+/*
+ * H/W document lists the following vendor ID register as
+ * FLI_ERR_VENDOR_REG -- typo ?
+ * RO register
+ * 31:16 -- Vendor Id
+ * 15:0 -- Device Id
+ */
+#define FLI_DEV_VENDOR_REG (FLI_BLK_REG_ADDR + 0x01C)
+#define FLI_ERR_STATUS_REG (FLI_BLK_REG_ADDR + 0x020)
+
+/**
+ * RAD (RxAdm) Block Register Address Offset from BAR0
+ * RAD0 Range : 0x20000 - 0x203FF
+ * RAD1 Range : 0x20400 - 0x207FF
+ */
+#define RAD0_BLK_REG_ADDR 0x00020000
+#define RAD1_BLK_REG_ADDR 0x00020400
+
+/**
+ * RAD0 Registers
+ */
+#define RAD0_CTL_REG (RAD0_BLK_REG_ADDR + 0x000)
+#define RAD0_PE_PARM_REG (RAD0_BLK_REG_ADDR + 0x004)
+#define RAD0_BCN_REG (RAD0_BLK_REG_ADDR + 0x008)
+/*
+ * Default function ID register
+ */
+#define RAD0_DEFAULT_REG (RAD0_BLK_REG_ADDR + 0x00C)
+/*
+ * Default promiscuous ID register
+ */
+#define RAD0_PROMISC_REG (RAD0_BLK_REG_ADDR + 0x010)
+
+#define RAD0_BCNQ_REG (RAD0_BLK_REG_ADDR + 0x014)
+/*
+ * This register selects 1 of 8 PM Q's using
+ * VLAN pri, for non-BCN packets without a VLAN tag
+ */
+#define RAD0_DEFAULTQ_REG (RAD0_BLK_REG_ADDR + 0x018)
+
+#define RAD0_ERR_STS (RAD0_BLK_REG_ADDR + 0x01C)
+#define RAD0_SET_ERR_STS (RAD0_BLK_REG_ADDR + 0x020)
+#define RAD0_ERR_INT_EN (RAD0_BLK_REG_ADDR + 0x024)
+#define RAD0_FIRST_ERR (RAD0_BLK_REG_ADDR + 0x028)
+#define RAD0_FORCE_ERR (RAD0_BLK_REG_ADDR + 0x02C)
+
+#define RAD0_IF_RCVD (RAD0_BLK_REG_ADDR + 0x030)
+#define RAD0_IF_RCVD_OCTETS_HIGH (RAD0_BLK_REG_ADDR + 0x034)
+#define RAD0_IF_RCVD_OCTETS_LOW (RAD0_BLK_REG_ADDR + 0x038)
+#define RAD0_IF_RCVD_VLAN (RAD0_BLK_REG_ADDR + 0x03C)
+#define RAD0_IF_RCVD_UCAST (RAD0_BLK_REG_ADDR + 0x040)
+#define RAD0_IF_RCVD_UCAST_OCTETS_HIGH (RAD0_BLK_REG_ADDR + 0x044)
+#define RAD0_IF_RCVD_UCAST_OCTETS_LOW (RAD0_BLK_REG_ADDR + 0x048)
+#define RAD0_IF_RCVD_UCAST_VLAN (RAD0_BLK_REG_ADDR + 0x04C)
+#define RAD0_IF_RCVD_MCAST (RAD0_BLK_REG_ADDR + 0x050)
+#define RAD0_IF_RCVD_MCAST_OCTETS_HIGH (RAD0_BLK_REG_ADDR + 0x054)
+#define RAD0_IF_RCVD_MCAST_OCTETS_LOW (RAD0_BLK_REG_ADDR + 0x058)
+#define RAD0_IF_RCVD_MCAST_VLAN (RAD0_BLK_REG_ADDR + 0x05C)
+#define RAD0_IF_RCVD_BCAST (RAD0_BLK_REG_ADDR + 0x060)
+#define RAD0_IF_RCVD_BCAST_OCTETS_HIGH (RAD0_BLK_REG_ADDR + 0x064)
+#define RAD0_IF_RCVD_BCAST_OCTETS_LOW (RAD0_BLK_REG_ADDR + 0x068)
+#define RAD0_IF_RCVD_BCAST_VLAN (RAD0_BLK_REG_ADDR + 0x06C)
+#define RAD0_DROPPED_FRAMES (RAD0_BLK_REG_ADDR + 0x070)
+
+#define RAD0_MAC_MAN_1H (RAD0_BLK_REG_ADDR + 0x080)
+#define RAD0_MAC_MAN_1L (RAD0_BLK_REG_ADDR + 0x084)
+#define RAD0_MAC_MAN_2H (RAD0_BLK_REG_ADDR + 0x088)
+#define RAD0_MAC_MAN_2L (RAD0_BLK_REG_ADDR + 0x08C)
+#define RAD0_MAC_MAN_3H (RAD0_BLK_REG_ADDR + 0x090)
+#define RAD0_MAC_MAN_3L (RAD0_BLK_REG_ADDR + 0x094)
+#define RAD0_MAC_MAN_4H (RAD0_BLK_REG_ADDR + 0x098)
+#define RAD0_MAC_MAN_4L (RAD0_BLK_REG_ADDR + 0x09C)
+
+#define RAD0_LAST4_IP (RAD0_BLK_REG_ADDR + 0x100)
+
+/**
+ * RAD1 Registers
+ */
+#define RAD1_CTL_REG (RAD1_BLK_REG_ADDR + 0x000)
+#define RAD1_PE_PARM_REG (RAD1_BLK_REG_ADDR + 0x004)
+#define RAD1_BCN_REG (RAD1_BLK_REG_ADDR + 0x008)
+/*
+ * Default function ID register
+ */
+#define RAD1_DEFAULT_REG (RAD1_BLK_REG_ADDR + 0x00C)
+/*
+ * Promiscuous function ID register
+ */
+#define RAD1_PROMISC_REG (RAD1_BLK_REG_ADDR + 0x010)
+
+#define RAD1_BCNQ_REG (RAD1_BLK_REG_ADDR + 0x014)
+/*
+ * This register selects 1 of 8 PM Q's using
+ * VLAN pri, for non-BCN packets without a VLAN tag
+ */
+#define RAD1_DEFAULTQ_REG (RAD1_BLK_REG_ADDR + 0x018)
+
+#define RAD1_ERR_STS (RAD1_BLK_REG_ADDR + 0x01C)
+#define RAD1_SET_ERR_STS (RAD1_BLK_REG_ADDR + 0x020)
+#define RAD1_ERR_INT_EN (RAD1_BLK_REG_ADDR + 0x024)
+
+/**
+ * TXA Block Register Address Offset from BAR0
+ * TXA0 Range : 0x21000 - 0x213FF
+ * TXA1 Range : 0x21400 - 0x217FF
+ */
+#define TXA0_BLK_REG_ADDR 0x00021000
+#define TXA1_BLK_REG_ADDR 0x00021400
+
+/**
+ * TXA Registers
+ */
+#define TXA0_CTRL_REG (TXA0_BLK_REG_ADDR + 0x000)
+#define TXA1_CTRL_REG (TXA1_BLK_REG_ADDR + 0x000)
+
+/**
+ * TSO Sequence # Registers (RO)
+ * Total 8 (for 8 queues)
+ * Holds the last seq.# for TSO frames
+ * See catapult_spec.pdf for more details
+ */
+#define TXA0_TSO_TCP_SEQ_REG(_num) \
+ (TXA0_BLK_REG_ADDR + 0x020 + ((_num) << 2))
+
+#define TXA1_TSO_TCP_SEQ_REG(_num) \
+ (TXA1_BLK_REG_ADDR + 0x020 + ((_num) << 2))
+
+/**
+ * TSO IP ID # Registers (RO)
+ * Total 8 (for 8 queues)
+ * Holds the last IP ID for TSO frames
+ * See catapult_spec.pdf for more details
+ */
+#define TXA0_TSO_IP_INFO_REG(_num) \
+ (TXA0_BLK_REG_ADDR + 0x040 + ((_num) << 2))
+
+#define TXA1_TSO_IP_INFO_REG(_num) \
+ (TXA1_BLK_REG_ADDR + 0x040 + ((_num) << 2))
+
+/**
+ * RXA Block Register Address Offset from BAR0
+ * RXA0 Range : 0x21800 - 0x21BFF
+ * RXA1 Range : 0x21C00 - 0x21FFF
+ */
+#define RXA0_BLK_REG_ADDR 0x00021800
+#define RXA1_BLK_REG_ADDR 0x00021C00
+
+/**
+ * RXA Registers
+ */
+#define RXA0_CTL_REG (RXA0_BLK_REG_ADDR + 0x040)
+#define RXA1_CTL_REG (RXA1_BLK_REG_ADDR + 0x040)
+
+/**
+ * PPLB Block Register Address Offset from BAR0
+ * PPLB0 Range : 0x22000 - 0x223FF
+ * PPLB1 Range : 0x22400 - 0x227FF
+ */
+#define PLB0_BLK_REG_ADDR 0x00022000
+#define PLB1_BLK_REG_ADDR 0x00022400
+
+/**
+ * PLB Registers
+ */
+/**
+ * Holds RL timer used time stamps in RLT tagged frames
+ */
+#define PLB0_ECM_TIMER_REG (PLB0_BLK_REG_ADDR + 0x05C)
+#define PLB1_ECM_TIMER_REG (PLB1_BLK_REG_ADDR + 0x05C)
+/**
+ * Controls the rate-limiter on each of the priority class
+ */
+#define PLB0_RL_CTL (PLB0_BLK_REG_ADDR + 0x060)
+#define PLB1_RL_CTL (PLB1_BLK_REG_ADDR + 0x060)
+/**
+ * Max byte register, total 8, 0-7
+ * see catapult_spec.pdf for details
+ */
+#define PLB0_RL_MAX_BC(_num) \
+ (PLB0_BLK_REG_ADDR + 0x064 + ((_num) << 2))
+#define PLB1_RL_MAX_BC(_num) \
+ (PLB1_BLK_REG_ADDR + 0x064 + ((_num) << 2))
+/**
+ * RL Time Unit Register for priority 0-7
+ * 4 bits per priority
+ * (2^rl_unit)*1us is the actual time period
+ */
+#define PLB0_RL_TU_PRIO (PLB0_BLK_REG_ADDR + 0x084)
+#define PLB1_RL_TU_PRIO (PLB1_BLK_REG_ADDR + 0x084)
+/**
+ * RL byte count register,
+ * bytes transmitted in (rl_unit*1)us time period
+ * 1 per priority, 8 in all, 0-7.
+ */
+#define PLB0_RL_BYTE_CNT(_num) \
+ (PLB0_BLK_REG_ADDR + 0x088 + ((_num) << 2))
+#define PLB1_RL_BYTE_CNT(_num) \
+ (PLB1_BLK_REG_ADDR + 0x088 + ((_num) << 2))
+/**
+ * RL Min factor register
+ * 2 bits per priority,
+ * 4 factors possible: 1, 0.5, 0.25, 0
+ * 2'b00 - 0; 2'b01 - 0.25; 2'b10 - 0.5; 2'b11 - 1
+ */
+#define PLB0_RL_MIN_REG (PLB0_BLK_REG_ADDR + 0x0A8)
+#define PLB1_RL_MIN_REG (PLB1_BLK_REG_ADDR + 0x0A8)
+/**
+ * RL Max factor register
+ * 2 bits per priority,
+ * 4 factors possible: 1, 0.5, 0.25, 0
+ * 2'b00 - 0; 2'b01 - 0.25; 2'b10 - 0.5; 2'b11 - 1
+ */
+#define PLB0_RL_MAX_REG (PLB0_BLK_REG_ADDR + 0x0AC)
+#define PLB1_RL_MAX_REG (PLB1_BLK_REG_ADDR + 0x0AC)
+
+/**
+ * MAC SERDES Address Paging register
+ */
+#define PLB0_EMS_ADD_REG (PLB0_BLK_REG_ADDR + 0xD0)
+#define PLB1_EMS_ADD_REG (PLB1_BLK_REG_ADDR + 0xD0)
+
+/**
+ * LL EMS Registers
+ */
+#define LL_EMS0_BLK_REG_ADDR 0x00026800
+#define LL_EMS1_BLK_REG_ADDR 0x00026C00
+
+/**
+ * BPC Block Register Address Offset from BAR0
+ * BPC0 Range : 0x23000 - 0x233FF
+ * BPC1 Range : 0x23400 - 0x237FF
+ */
+#define BPC0_BLK_REG_ADDR 0x00023000
+#define BPC1_BLK_REG_ADDR 0x00023400
+
+/**
+ * BPC Registers
+ */
+/**
+ * PMM Block Register Address Offset from BAR0
+ * PMM0 Range : 0x23800 - 0x23BFF
+ * PMM1 Range : 0x23C00 - 0x23FFF
+ */
+#define PMM0_BLK_REG_ADDR 0x00023800
+#define PMM1_BLK_REG_ADDR 0x00023C00
+/**
+ * PMM Registers
+ */
+
+/**
+ * HQM Block Register Address Offset from BAR0
+ * HQM0 Range : 0x24000 - 0x243FF
+ * HQM1 Range : 0x24400 - 0x247FF
+ */
+#define HQM0_BLK_REG_ADDR 0x00024000
+#define HQM1_BLK_REG_ADDR 0x00024400
+/**
+ * HQM Control Register
+ * Controls some aspects of IB
+ * See catapult_spec.pdf for details
+ */
+#define HQM0_CTL_REG (HQM0_BLK_REG_ADDR + 0x000)
+#define HQM1_CTL_REG (HQM1_BLK_REG_ADDR + 0x000)
+/**
+ * HQM Stop Q Semaphore Registers.
+ * Only one Queue resource can be stopped at
+ * any given time. This register controls access
+ * to the single stop Q resource.
+ * See catapult_spec.pdf for details
+ */
+#define HQM0_RXQ_STOP_SEM (HQM0_BLK_REG_ADDR + 0x028)
+#define HQM0_TXQ_STOP_SEM (HQM0_BLK_REG_ADDR + 0x02C)
+#define HQM1_RXQ_STOP_SEM (HQM1_BLK_REG_ADDR + 0x028)
+#define HQM1_TXQ_STOP_SEM (HQM1_BLK_REG_ADDR + 0x02C)
+
+/**
+ * LUT Block Register Address Offset from BAR0
+ * LUT0 Range : 0x25800 - 0x25BFF
+ * LUT1 Range : 0x25C00 - 0x25FFF
+ */
+#define LUT0_BLK_REG_ADDR 0x00025800
+#define LUT1_BLK_REG_ADDR 0x00025C00
+/**
+ * LUT Registers
+ * See catapult_spec.pdf for details
+ */
+#define LUT0_ERR_STS (LUT0_BLK_REG_ADDR + 0x000)
+#define LUT1_ERR_STS (LUT1_BLK_REG_ADDR + 0x000)
+#define LUT0_SET_ERR_STS (LUT0_BLK_REG_ADDR + 0x004)
+#define LUT1_SET_ERR_STS (LUT1_BLK_REG_ADDR + 0x004)
+
+/**
+ * TRC (Debug/Trace) Register Offset from BAR0
+ * Range : 0x26000 -- 0x263FFF
+ */
+#define TRC_BLK_REG_ADDR 0x00026000
+/**
+ * TRC Registers
+ * See catapult_spec.pdf for details of each
+ */
+#define TRC_CTL_REG (TRC_BLK_REG_ADDR + 0x000)
+#define TRC_MODS_REG (TRC_BLK_REG_ADDR + 0x004)
+#define TRC_TRGC_REG (TRC_BLK_REG_ADDR + 0x008)
+#define TRC_CNT1_REG (TRC_BLK_REG_ADDR + 0x010)
+#define TRC_CNT2_REG (TRC_BLK_REG_ADDR + 0x014)
+#define TRC_NXTS_REG (TRC_BLK_REG_ADDR + 0x018)
+#define TRC_DIRR_REG (TRC_BLK_REG_ADDR + 0x01C)
+/**
+ * TRC Trigger match filters, total 10
+ * Determines the trigger condition
+ */
+#define TRC_TRGM_REG(_num) \
+ (TRC_BLK_REG_ADDR + 0x040 + ((_num) << 2))
+/**
+ * TRC Next State filters, total 10
+ * Determines the next state conditions
+ */
+#define TRC_NXTM_REG(_num) \
+ (TRC_BLK_REG_ADDR + 0x080 + ((_num) << 2))
+/**
+ * TRC Store Match filters, total 10
+ * Determines the store conditions
+ */
+#define TRC_STRM_REG(_num) \
+ (TRC_BLK_REG_ADDR + 0x0C0 + ((_num) << 2))
+
+/*
+ * DOORBELLS ACCESS
+ */
+
+/**
+ * Catapult doorbells
+ * Each doorbell-queue set has
+ * 1 RxQ, 1 TxQ, 2 IBs in that order
+ * Size of each entry in 32 bytes, even though only 1 word
+ * is used. For Non-VM case each doorbell-q set is
+ * separated by 128 bytes, for VM case it is separated
+ * by 4K bytes
+ * Non VM case Range : 0x38000 - 0x39FFF
+ * VM case Range : 0x100000 - 0x11FFFF
+ * The range applies to both HQMs
+ */
+#define HQM_DOORBELL_BLK_BASE_ADDR 0x00038000
+#define HQM_DOORBELL_VM_BLK_BASE_ADDR 0x00100000
+
+/*
+ * MEMORY ACCESS
+ */
+
+/**
+ * Catapult H/W Block Memory Access Address
+ * To the host a memory space of 32K (page) is visible
+ * at a time. The address range is from 0x08000 to 0x0FFFF
+ */
+#define HW_BLK_HOST_MEM_ADDR 0x08000
+
+/**
+ * Catapult LUT Memory Access Page Numbers
+ * Range : LUT0 0xa0-0xa1
+ * LUT1 0xa2-0xa3
+ */
+#define LUT0_MEM_BLK_BASE_PG_NUM 0x000000A0
+#define LUT1_MEM_BLK_BASE_PG_NUM 0x000000A2
+
+/**
+ * Catapult RxFn Database Memory Block Base Offset
+ *
+ * The Rx function database exists in LUT block.
+ * In PCIe space this is accessible as a 256x32
+ * bit block. Each entry in this database is 4
+ * (4 byte) words. Max. entries is 64.
+ * Address of an entry corresponding to a function
+ * = base_addr + (function_no. * 16)
+ */
+#define RX_FNDB_RAM_BASE_OFFSET 0x0000B400
+
+/**
+ * Catapult TxFn Database Memory Block Base Offset Address
+ *
+ * The Tx function database exists in LUT block.
+ * In PCIe space this is accessible as a 64x32
+ * bit block. Each entry in this database is 1
+ * (4 byte) word. Max. entries is 64.
+ * Address of an entry corresponding to a function
+ * = base_addr + (function_no. * 4)
+ */
+#define TX_FNDB_RAM_BASE_OFFSET 0x0000B800
+
+/**
+ * Catapult Unicast CAM Base Offset Address
+ *
+ * Exists in LUT memory space.
+ * Shared by both the LL & FCoE driver.
+ * Size is 256x48 bits; mapped to PCIe space
+ * 512x32 bit blocks. For each address, bits
+ * are written in the order : [47:32] and then
+ * [31:0].
+ */
+#define UCAST_CAM_BASE_OFFSET 0x0000A800
+
+/**
+ * Catapult Unicast RAM Base Offset Address
+ *
+ * Exists in LUT memory space.
+ * Shared by both the LL & FCoE driver.
+ * Size is 256x9 bits.
+ */
+#define UCAST_RAM_BASE_OFFSET 0x0000B000
+
+/**
+ * Catapult Mulicast CAM Base Offset Address
+ *
+ * Exists in LUT memory space.
+ * Shared by both the LL & FCoE driver.
+ * Size is 256x48 bits; mapped to PCIe space
+ * 512x32 bit blocks. For each address, bits
+ * are written in the order : [47:32] and then
+ * [31:0].
+ */
+#define MCAST_CAM_BASE_OFFSET 0x0000A000
+
+/**
+ * Catapult VLAN RAM Base Offset Address
+ *
+ * Exists in LUT memory space.
+ * Size is 4096x66 bits; mapped to PCIe space as
+ * 8192x32 bit blocks.
+ * All the 4K entries are within the address range
+ * 0x0000 to 0x8000, so in the first LUT page.
+ */
+#define VLAN_RAM_BASE_OFFSET 0x00000000
+
+/**
+ * Catapult Tx Stats RAM Base Offset Address
+ *
+ * Exists in LUT memory space.
+ * Size is 1024x33 bits;
+ * Each Tx function has 64 bytes of space
+ */
+#define TX_STATS_RAM_BASE_OFFSET 0x00009000
+
+/**
+ * Catapult Rx Stats RAM Base Offset Address
+ *
+ * Exists in LUT memory space.
+ * Size is 1024x33 bits;
+ * Each Rx function has 64 bytes of space
+ */
+#define RX_STATS_RAM_BASE_OFFSET 0x00008000
+/**
+ * Catapult RXA Memory Access Page Numbers
+ */
+#define RXA0_MEM_BLK_BASE_PG_NUM 0x0000008C
+#define RXA1_MEM_BLK_BASE_PG_NUM 0x0000008D
+
+/**
+ * Catapult Multicast Vector Table Base Offset Address
+ *
+ * Exists in RxA memory space.
+ * Organized as 512x65 bit block.
+ * However for each entry 16 bytes allocated (power of 2)
+ * Total size 512*16 bytes.
+ * There are two logical divisions, 256 entries each :
+ * a) Entries 0x00 to 0xff (256) -- Approx. MVT
+ * Offset 0x000 to 0xFFF
+ * b) Entries 0x100 to 0x1ff (256) -- Exact MVT
+ * Offsets 0x1000 to 0x1FFF
+ */
+#define MCAST_APPROX_MVT_BASE_OFFSET 0x00000000
+#define MCAST_EXACT_MVT_BASE_OFFSET 0x00001000
+/**
+ * Catapult RxQ Translate Table (RIT) Base Offset Address
+ *
+ * Exists in RxA memory space
+ * Total no. of entries 64
+ * Each entry is 1 (4 byte) word.
+ * 31:12 -- Reserved
+ * 11:0 -- Two 6 bit RxQ Ids
+ */
+#define FUNCTION_TO_RXQ_TRANSLATE 0x00002000
+
+/**
+ * Catapult RxAdm (RAD) Memory Access Page Numbers
+ */
+#define RAD0_MEM_BLK_BASE_PG_NUM 0x00000086
+#define RAD1_MEM_BLK_BASE_PG_NUM 0x00000087
+
+/**
+ * Catapult RSS Table Base Offset Address
+ *
+ * Exists in RAD memory space.
+ * Each entry is 352 bits, but alligned on
+ * 64 byte (512 bit) boundary. Accessed
+ * 4 byte words, the whole entry can be
+ * broken into 11 word accesses.
+ */
+#define RSS_TABLE_BASE_OFFSET 0x00000800
+
+/**
+ * Catapult CPQ Block Page Number
+ * This value is written to the page number registers
+ * to access the memory associated with the mailboxes.
+ */
+#define CPQ_BLK_PG_NUM 0x00000005
+
+/**
+ * Catapult HostFn0/HostFn1 to LPU0/LPU1 Mbox memory
+ * Per catapult_spec.pdf, the offset of the mbox
+ * memory is in the register space at an offset of 0x200
+ */
+#define CPQ_BLK_REG_MBOX_ADDR (CPQ_BLK_REG_ADDR + 0x200)
+
+#define HOSTFN_LPU_MBOX (CPQ_BLK_REG_MBOX_ADDR + 0x000)
+/**
+ * Catapult LPU0/LPU1 to HostFn0/HostFn1 Mbox memory
+ */
+#define LPU_HOSTFN_MBOX (CPQ_BLK_REG_MBOX_ADDR + 0x080)
+
+/**
+ * Catapult HQM Block Page Number
+ * This is written to the page number register for
+ * the appropriate function to access the memory
+ * associated with HQM
+ */
+#define HQM0_BLK_PG_NUM 0x00000096
+#define HQM1_BLK_PG_NUM 0x00000097
+
+/**
+ * Note that TxQ and RxQ entries are interlaced
+ * the HQM memory, i.e RXQ0, TXQ0, RXQ1, TXQ1.. etc.
+ */
+
+#define HQM_RXTX_Q_RAM_BASE_OFFSET 0x00004000
+
+/**
+ * CQ Memory
+ * Exists in HQM Memory space
+ * Each entry is 16 (4 byte) words of which
+ * only 12 words are used for configuration
+ * Total 64 entries per HQM memory space
+ */
+#define HQM_CQ_RAM_BASE_OFFSET 0x00006000
+
+/**
+ * Interrupt Block (IB) Memory
+ * Exists in HQM Memory space
+ * Each entry is 8 (4 byte) words of which
+ * only 5 words are used for configuration
+ * Total 128 entries per HQM memory space
+ */
+#define HQM_IB_RAM_BASE_OFFSET 0x00001000
+
+/**
+ * Index Table (IT) Memory
+ * Exists in HQM Memory space
+ * Each entry is 1 (4 byte) word which
+ * is used for configuration
+ * Total 128 entries per HQM memory space
+ */
+#define HQM_INDX_TBL_RAM_BASE_OFFSET 0x00002000
+
+/**
+ * PSS Block Memory Page Number
+ * This is written to the appropriate page number
+ * register to access the CPU memory.
+ * Also known as the PSS secondary memory (SMEM).
+ * Range : 0x180 to 0x1CF
+ * See catapult_spec.pdf for details
+ */
+#define PSS_BLK_PG_NUM 0x00000180
+
+/**
+ * Offsets of different instances of PSS SMEM
+ * 2.5M of continuous 1T memory space : 2 blocks
+ * of 1M each (32 pages each, page=32KB) and 4 smaller
+ * blocks of 128K each (4 pages each, page=32KB)
+ * PSS_LMEM_INST0 is used for firmware download
+ */
+#define PSS_LMEM_INST0 0x00000000
+#define PSS_LMEM_INST1 0x00100000
+#define PSS_LMEM_INST2 0x00200000
+#define PSS_LMEM_INST3 0x00220000
+#define PSS_LMEM_INST4 0x00240000
+#define PSS_LMEM_INST5 0x00260000
+
+#endif /* __BNA_HWREG_H__ */
diff -ruP net-next-2.6-orig/drivers/net/bna/bna_intr.h net-next-2.6-mod/drivers/net/bna/bna_intr.h
--- net-next-2.6-orig/drivers/net/bna/bna_intr.h 1969-12-31 16:00:00.000000000 -0800
+++ net-next-2.6-mod/drivers/net/bna/bna_intr.h 2009-12-18 16:53:40.000000000 -0800
@@ -0,0 +1,96 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2006-2009 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * File for interrupt macros and functions
+ */
+
+#ifndef __BNA_INTR_H__
+#define __BNA_INTR_H__
+
+static inline void bna_intx_disable(struct bna_dev *dev,
+ u32 *cur_mask)
+{
+ /* Store the original mask */
+ *cur_mask = readl(dev->regs.fn_int_mask);
+ writel(0xffffffff, dev->regs.fn_int_mask);
+}
+
+#define bna_intx_enable(dev, new_mask) \
+ writel((new_mask), (dev)->regs.fn_int_mask)
+
+#define bna_mbox_intr_disable(dev) \
+{ \
+ u32 cur_mask = readl((dev)->regs.fn_int_mask); \
+ cur_mask |= (__LPU2HOST_MBOX_MASK_BITS | __ERROR_MASK_BITS); \
+ writel(cur_mask, (dev)->regs.fn_int_mask); \
+} \
+
+#define bna_mbox_intr_enable(dev) \
+{ \
+ u32 cur_mask = readl((dev)->regs.fn_int_mask); \
+ cur_mask &= ~(__LPU2HOST_MBOX_MASK_BITS | __ERROR_MASK_BITS); \
+ writel(cur_mask, (dev)->regs.fn_int_mask); \
+} \
+
+static inline void bna_intr_status_get(struct bna_dev *dev,
+ u32 *status)
+{
+ *status = readl(dev->regs.fn_int_status);
+ /*
+ * Clear the status bits before returning
+ * But do not touch the mailbox bits as yet
+ */
+ /* Write a '1' to clear the required bits */
+ if (*status) {
+ writel(*status & ~(__LPU02HOST_MBOX0_STATUS_BITS |
+ __LPU02HOST_MBOX1_STATUS_BITS |
+ __LPU12HOST_MBOX0_STATUS_BITS |
+ __LPU12HOST_MBOX1_STATUS_BITS),
+ dev->regs.fn_int_status);
+ }
+}
+
+#define bna_intr_status_get_no_clr(dev, status) \
+ (*(status) = readl((dev)->regs.fn_int_status))
+
+#define bna_intr_mask_get(dev, mask) \
+ (*mask) = readl((dev)->regs.fn_int_mask)
+
+#define bna_intr_ack(dev, intr_bmap) \
+ writel((intr_bmap), (dev)->regs.fn_int_status)
+
+#define bna_ib_intx_disable(dev, ib_id) \
+{ \
+ u32 cur_mask = readl((dev)->regs.fn_int_mask); \
+ cur_mask |= (1 << (ib_id)); \
+ writel(cur_mask, (dev)->regs.fn_int_mask); \
+} \
+
+#define bna_ib_intx_enable(dev, ib_id) \
+{ \
+ u32 cur_mask = readl((dev)->regs.fn_int_mask); \
+ cur_mask &= ~(1 << (ib_id)); \
+ writel(cur_mask, (dev)->regs.fn_int_mask); \
+} \
+
+extern const struct bna_chip_regs_offset reg_offset[];
+#define bna_mbox_msix_idx_set(dev, msix_vector) \
+ writel(\
+ ((msix_vector) & 0x000001ff), \
+ (dev)->bar0 + reg_offset[(dev)->pci_fn].msix_idx)
+
+#endif /* __BNA_INTR_H__ */
--
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