staging: brcm80211: remove brcm80211 driver from the staging tree

With the mainline patch being applied to the wireless-next repository
by John Linville this driver is no longer needed under the staging
directory. This patch ends its life under the staging tree.

Cc: John W. Linville <linville@tuxdriver.com>
Signed-off-by: NArend van Spriel <arend@broadcom.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/Kconfig

@@ -44,8 +44,6 @@ source "drivers/staging/wlan-ng/Kconfig"
 
 source "drivers/staging/echo/Kconfig"
 
-source "drivers/staging/brcm80211/Kconfig"
-
 source "drivers/staging/comedi/Kconfig"
 
 source "drivers/staging/olpc_dcon/Kconfig"

drivers/staging/Makefile

@@ -14,8 +14,6 @@ obj-$(CONFIG_USBIP_CORE)	+= usbip/
 obj-$(CONFIG_W35UND)		+= winbond/
 obj-$(CONFIG_PRISM2_USB)	+= wlan-ng/
 obj-$(CONFIG_ECHO)		+= echo/
-obj-$(CONFIG_BRCMSMAC)		+= brcm80211/
-obj-$(CONFIG_BRCMFMAC)		+= brcm80211/
 obj-$(CONFIG_COMEDI)		+= comedi/
 obj-$(CONFIG_FB_OLPC_DCON)	+= olpc_dcon/
 obj-$(CONFIG_ASUS_OLED)		+= asus_oled/

drivers/staging/brcm80211/Kconfig

-config BRCMUTIL
-	tristate
-
-config BRCMSMAC
-	tristate "Broadcom IEEE802.11n PCIe SoftMAC WLAN driver"
-	depends on PCI
-	depends on WLAN && MAC80211
-	depends on BCMA=n
-	select BRCMUTIL
-	select FW_LOADER
-	select CRC_CCITT
-	select CRC8
-	select CORDIC
-	---help---
-	  This module adds support for PCIe wireless adapters based on Broadcom
-	  IEEE802.11n SoftMAC chipsets.  If you choose to build a module, it'll
-	  be called brcmsmac.ko.
-
-config BRCMFMAC
-	tristate "Broadcom IEEE802.11n embedded FullMAC WLAN driver"
-	depends on MMC
-	depends on WLAN && CFG80211
-	select BRCMUTIL
-	select FW_LOADER
-	---help---
-	  This module adds support for embedded wireless adapters based on
-	  Broadcom IEEE802.11n FullMAC chipsets.  This driver uses the kernel's
-	  wireless extensions subsystem.  If you choose to build a module,
-	  it'll be called brcmfmac.ko.
-
-config BRCMDBG
-	bool "Broadcom driver debug functions"
-	depends on BRCMSMAC || BRCMFMAC
-	---help---
-	  Selecting this enables additional code for debug purposes.

drivers/staging/brcm80211/Makefile

-#
-# Makefile fragment for Broadcom 802.11n Networking Device Driver
-#
-# Copyright (c) 2010 Broadcom Corporation
-#
-# Permission to use, copy, modify, and/or distribute this software for any
-# purpose with or without fee is hereby granted, provided that the above
-# copyright notice and this permission notice appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
-# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
-# OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
-# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-# common flags
-subdir-ccflags-$(CONFIG_BRCMDBG)	+= -DBCMDBG
-
-obj-$(CONFIG_BRCMUTIL)	+= brcmutil/
-obj-$(CONFIG_BRCMFMAC)	+= brcmfmac/
-obj-$(CONFIG_BRCMSMAC)	+= brcmsmac/

drivers/staging/brcm80211/README

-refer to: http://linuxwireless.org/en/users/Drivers/brcm80211

drivers/staging/brcm80211/TODO

-To Do List for Broadcom Mac80211 driver before getting in mainline
-
-Bugs
-====
-- none known at this moment
-
-brcm80211 info page
-=====================
-http://linuxwireless.org/en/users/Drivers/brcm80211

drivers/staging/brcm80211/brcmfmac/Makefile

-#
-# Makefile fragment for Broadcom 802.11n Networking Device Driver
-#
-# Copyright (c) 2010 Broadcom Corporation
-#
-# Permission to use, copy, modify, and/or distribute this software for any
-# purpose with or without fee is hereby granted, provided that the above
-# copyright notice and this permission notice appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
-# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
-# OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
-# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-ccflags-y += \
-	-Idrivers/staging/brcm80211/brcmfmac	\
-	-Idrivers/staging/brcm80211/include
-
-DHDOFILES = \
-	wl_cfg80211.o \
-	dhd_cdc.o \
-	dhd_common.o \
-	dhd_sdio.o	\
-	dhd_linux.o \
-	bcmsdh.o \
-	bcmsdh_sdmmc.o
-
-obj-$(CONFIG_BRCMFMAC) += brcmfmac.o
-brcmfmac-objs += $(DHDOFILES)
-ccflags-y += -D__CHECK_ENDIAN__

drivers/staging/brcm80211/brcmfmac/bcmchip.h

-/*
- * Copyright (c) 2011 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef _bcmchip_h_
-#define _bcmchip_h_
-
-/* bcm4329 */
-/* SDIO device core, ID 0x829 */
-#define BCM4329_CORE_BUS_BASE		0x18011000
-/* internal memory core, ID 0x80e */
-#define BCM4329_CORE_SOCRAM_BASE	0x18003000
-/* ARM Cortex M3 core, ID 0x82a */
-#define BCM4329_CORE_ARM_BASE		0x18002000
-#define BCM4329_RAMSIZE			0x48000
-/* firmware name */
-#define BCM4329_FW_NAME			"brcm/bcm4329-fullmac-4.bin"
-#define BCM4329_NV_NAME			"brcm/bcm4329-fullmac-4.txt"
-
-#endif				/* _bcmchip_h_ */

drivers/staging/brcm80211/brcmfmac/bcmsdh.c

-/*
- * Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-/* ****************** SDIO CARD Interface Functions **************************/
-
-#include <linux/types.h>
-#include <linux/netdevice.h>
-#include <linux/pci.h>
-#include <linux/pci_ids.h>
-#include <linux/sched.h>
-#include <linux/completion.h>
-#include <linux/mmc/sdio.h>
-#include <linux/mmc/sdio_func.h>
-#include <linux/mmc/card.h>
-
-#include <defs.h>
-#include <brcm_hw_ids.h>
-#include <brcmu_utils.h>
-#include <brcmu_wifi.h>
-#include <soc.h>
-#include "dhd.h"
-#include "dhd_bus.h"
-#include "dhd_dbg.h"
-#include "sdio_host.h"
-
-#define SDIOH_API_ACCESS_RETRY_LIMIT	2
-
-static void brcmf_sdioh_irqhandler(struct sdio_func *func)
-{
-	struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(&func->card->dev);
-
-	brcmf_dbg(TRACE, "***IRQHandler\n");
-
-	sdio_release_host(func);
-
-	brcmf_sdbrcm_isr(sdiodev->bus);
-
-	sdio_claim_host(func);
-}
-
-int brcmf_sdcard_intr_reg(struct brcmf_sdio_dev *sdiodev)
-{
-	brcmf_dbg(TRACE, "Entering\n");
-
-	sdio_claim_host(sdiodev->func[1]);
-	sdio_claim_irq(sdiodev->func[1], brcmf_sdioh_irqhandler);
-	sdio_release_host(sdiodev->func[1]);
-
-	return 0;
-}
-
-int brcmf_sdcard_intr_dereg(struct brcmf_sdio_dev *sdiodev)
-{
-	brcmf_dbg(TRACE, "Entering\n");
-
-	sdio_claim_host(sdiodev->func[1]);
-	sdio_release_irq(sdiodev->func[1]);
-	sdio_release_host(sdiodev->func[1]);
-
-	return 0;
-}
-
-u8 brcmf_sdcard_cfg_read(struct brcmf_sdio_dev *sdiodev, uint fnc_num, u32 addr,
-			 int *err)
-{
-	int status;
-	s32 retry = 0;
-	u8 data = 0;
-
-	do {
-		if (retry)	/* wait for 1 ms till bus get settled down */
-			udelay(1000);
-		status = brcmf_sdioh_request_byte(sdiodev, SDIOH_READ, fnc_num,
-						  addr, (u8 *) &data);
-	} while (status != 0
-		 && (retry++ < SDIOH_API_ACCESS_RETRY_LIMIT));
-	if (err)
-		*err = status;
-
-	brcmf_dbg(INFO, "fun = %d, addr = 0x%x, u8data = 0x%x\n",
-		  fnc_num, addr, data);
-
-	return data;
-}
-
-void
-brcmf_sdcard_cfg_write(struct brcmf_sdio_dev *sdiodev, uint fnc_num, u32 addr,
-		       u8 data, int *err)
-{
-	int status;
-	s32 retry = 0;
-
-	do {
-		if (retry)	/* wait for 1 ms till bus get settled down */
-			udelay(1000);
-		status = brcmf_sdioh_request_byte(sdiodev, SDIOH_WRITE, fnc_num,
-						  addr, (u8 *) &data);
-	} while (status != 0
-		 && (retry++ < SDIOH_API_ACCESS_RETRY_LIMIT));
-	if (err)
-		*err = status;
-
-	brcmf_dbg(INFO, "fun = %d, addr = 0x%x, u8data = 0x%x\n",
-		  fnc_num, addr, data);
-}
-
-int
-brcmf_sdcard_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address)
-{
-	int err = 0;
-	brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRLOW,
-			 (address >> 8) & SBSDIO_SBADDRLOW_MASK, &err);
-	if (!err)
-		brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_1,
-				       SBSDIO_FUNC1_SBADDRMID,
-				       (address >> 16) & SBSDIO_SBADDRMID_MASK,
-				       &err);
-	if (!err)
-		brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_1,
-				       SBSDIO_FUNC1_SBADDRHIGH,
-				       (address >> 24) & SBSDIO_SBADDRHIGH_MASK,
-				       &err);
-
-	return err;
-}
-
-u32 brcmf_sdcard_reg_read(struct brcmf_sdio_dev *sdiodev, u32 addr, uint size)
-{
-	int status;
-	u32 word = 0;
-	uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK;
-
-	brcmf_dbg(INFO, "fun = 1, addr = 0x%x\n", addr);
-
-	if (bar0 != sdiodev->sbwad) {
-		if (brcmf_sdcard_set_sbaddr_window(sdiodev, bar0))
-			return 0xFFFFFFFF;
-
-		sdiodev->sbwad = bar0;
-	}
-
-	addr &= SBSDIO_SB_OFT_ADDR_MASK;
-	if (size == 4)
-		addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
-
-	status = brcmf_sdioh_request_word(sdiodev, SDIOH_READ, SDIO_FUNC_1,
-					  addr, &word, size);
-
-	sdiodev->regfail = (status != 0);
-
-	brcmf_dbg(INFO, "u32data = 0x%x\n", word);
-
-	/* if ok, return appropriately masked word */
-	if (status == 0) {
-		switch (size) {
-		case sizeof(u8):
-			return word & 0xff;
-		case sizeof(u16):
-			return word & 0xffff;
-		case sizeof(u32):
-			return word;
-		default:
-			sdiodev->regfail = true;
-
-		}
-	}
-
-	/* otherwise, bad sdio access or invalid size */
-	brcmf_dbg(ERROR, "error reading addr 0x%04x size %d\n", addr, size);
-	return 0xFFFFFFFF;
-}
-
-u32 brcmf_sdcard_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr, uint size,
-			   u32 data)
-{
-	int status;
-	uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK;
-	int err = 0;
-
-	brcmf_dbg(INFO, "fun = 1, addr = 0x%x, uint%ddata = 0x%x\n",
-		  addr, size * 8, data);
-
-	if (bar0 != sdiodev->sbwad) {
-		err = brcmf_sdcard_set_sbaddr_window(sdiodev, bar0);
-		if (err)
-			return err;
-
-		sdiodev->sbwad = bar0;
-	}
-
-	addr &= SBSDIO_SB_OFT_ADDR_MASK;
-	if (size == 4)
-		addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
-	status =
-	    brcmf_sdioh_request_word(sdiodev, SDIOH_WRITE, SDIO_FUNC_1,
-				     addr, &data, size);
-	sdiodev->regfail = (status != 0);
-
-	if (status == 0)
-		return 0;
-
-	brcmf_dbg(ERROR, "error writing 0x%08x to addr 0x%04x size %d\n",
-		  data, addr, size);
-	return 0xFFFFFFFF;
-}
-
-bool brcmf_sdcard_regfail(struct brcmf_sdio_dev *sdiodev)
-{
-	return sdiodev->regfail;
-}
-
-int
-brcmf_sdcard_recv_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
-		      uint flags,
-		      u8 *buf, uint nbytes, struct sk_buff *pkt)
-{
-	int status;
-	uint incr_fix;
-	uint width;
-	uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK;
-	int err = 0;
-
-	brcmf_dbg(INFO, "fun = %d, addr = 0x%x, size = %d\n", fn, addr, nbytes);
-
-	/* Async not implemented yet */
-	if (flags & SDIO_REQ_ASYNC)
-		return -ENOTSUPP;
-
-	if (bar0 != sdiodev->sbwad) {
-		err = brcmf_sdcard_set_sbaddr_window(sdiodev, bar0);
-		if (err)
-			return err;
-
-		sdiodev->sbwad = bar0;
-	}
-
-	addr &= SBSDIO_SB_OFT_ADDR_MASK;
-
-	incr_fix = (flags & SDIO_REQ_FIXED) ? SDIOH_DATA_FIX : SDIOH_DATA_INC;
-	width = (flags & SDIO_REQ_4BYTE) ? 4 : 2;
-	if (width == 4)
-		addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
-
-	status = brcmf_sdioh_request_buffer(sdiodev, incr_fix, SDIOH_READ,
-					    fn, addr, width, nbytes, buf, pkt);
-
-	return status;
-}
-
-int
-brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
-		      uint flags, u8 *buf, uint nbytes, struct sk_buff *pkt)
-{
-	uint incr_fix;
-	uint width;
-	uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK;
-	int err = 0;
-
-	brcmf_dbg(INFO, "fun = %d, addr = 0x%x, size = %d\n", fn, addr, nbytes);
-
-	/* Async not implemented yet */
-	if (flags & SDIO_REQ_ASYNC)
-		return -ENOTSUPP;
-
-	if (bar0 != sdiodev->sbwad) {
-		err = brcmf_sdcard_set_sbaddr_window(sdiodev, bar0);
-		if (err)
-			return err;
-
-		sdiodev->sbwad = bar0;
-	}
-
-	addr &= SBSDIO_SB_OFT_ADDR_MASK;
-
-	incr_fix = (flags & SDIO_REQ_FIXED) ? SDIOH_DATA_FIX : SDIOH_DATA_INC;
-	width = (flags & SDIO_REQ_4BYTE) ? 4 : 2;
-	if (width == 4)
-		addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
-
-	return brcmf_sdioh_request_buffer(sdiodev, incr_fix, SDIOH_WRITE, fn,
-					  addr, width, nbytes, buf, pkt);
-}
-
-int brcmf_sdcard_rwdata(struct brcmf_sdio_dev *sdiodev, uint rw, u32 addr,
-			u8 *buf, uint nbytes)
-{
-	addr &= SBSDIO_SB_OFT_ADDR_MASK;
-	addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
-
-	return brcmf_sdioh_request_buffer(sdiodev, SDIOH_DATA_INC,
-		(rw ? SDIOH_WRITE : SDIOH_READ), SDIO_FUNC_1,
-		addr, 4, nbytes, buf, NULL);
-}
-
-int brcmf_sdcard_abort(struct brcmf_sdio_dev *sdiodev, uint fn)
-{
-	char t_func = (char)fn;
-	brcmf_dbg(TRACE, "Enter\n");
-
-	/* issue abort cmd52 command through F0 */
-	brcmf_sdioh_request_byte(sdiodev, SDIOH_WRITE, SDIO_FUNC_0,
-				 SDIO_CCCR_ABORT, &t_func);
-
-	brcmf_dbg(TRACE, "Exit\n");
-	return 0;
-}
-
-int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
-{
-	u32 regs = 0;
-	int ret = 0;
-
-	ret = brcmf_sdioh_attach(sdiodev);
-	if (ret)
-		goto out;
-
-	regs = SI_ENUM_BASE;
-
-	/* Report the BAR, to fix if needed */
-	sdiodev->sbwad = SI_ENUM_BASE;
-
-	/* try to attach to the target device */
-	sdiodev->bus = brcmf_sdbrcm_probe(0, 0, 0, 0, regs, sdiodev);
-	if (!sdiodev->bus) {
-		brcmf_dbg(ERROR, "device attach failed\n");
-		ret = -ENODEV;
-		goto out;
-	}
-
-out:
-	if (ret)
-		brcmf_sdio_remove(sdiodev);
-
-	return ret;
-}
-EXPORT_SYMBOL(brcmf_sdio_probe);
-
-int brcmf_sdio_remove(struct brcmf_sdio_dev *sdiodev)
-{
-	if (sdiodev->bus) {
-		brcmf_sdbrcm_disconnect(sdiodev->bus);
-		sdiodev->bus = NULL;
-	}
-
-	brcmf_sdioh_detach(sdiodev);
-
-	sdiodev->sbwad = 0;
-
-	return 0;
-}
-EXPORT_SYMBOL(brcmf_sdio_remove);
-
-void brcmf_sdio_wdtmr_enable(struct brcmf_sdio_dev *sdiodev, bool enable)
-{
-	if (enable)
-		brcmf_sdbrcm_wd_timer(sdiodev->bus, BRCMF_WD_POLL_MS);
-	else
-		brcmf_sdbrcm_wd_timer(sdiodev->bus, 0);
-}

drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c

-/*
- * Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-#include <linux/types.h>
-#include <linux/netdevice.h>
-#include <linux/mmc/sdio.h>
-#include <linux/mmc/core.h>
-#include <linux/mmc/sdio_func.h>
-#include <linux/mmc/sdio_ids.h>
-#include <linux/mmc/card.h>
-#include <linux/suspend.h>
-#include <linux/errno.h>
-#include <linux/sched.h>	/* request_irq() */
-#include <net/cfg80211.h>
-
-#include <defs.h>
-#include <brcm_hw_ids.h>
-#include <brcmu_utils.h>
-#include <brcmu_wifi.h>
-#include "sdio_host.h"
-#include "dhd.h"
-#include "dhd_dbg.h"
-#include "wl_cfg80211.h"
-
-#define SDIO_VENDOR_ID_BROADCOM		0x02d0
-
-#define DMA_ALIGN_MASK	0x03
-
-#define SDIO_DEVICE_ID_BROADCOM_4329	0x4329
-
-#define SDIO_FUNC1_BLOCKSIZE		64
-#define SDIO_FUNC2_BLOCKSIZE		512
-
-/* devices we support, null terminated */
-static const struct sdio_device_id brcmf_sdmmc_ids[] = {
-	{SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4329)},
-	{ /* end: all zeroes */ },
-};
-MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);
-
-static bool
-brcmf_pm_resume_error(struct brcmf_sdio_dev *sdiodev)
-{
-	bool is_err = false;
-#ifdef CONFIG_PM_SLEEP
-	is_err = atomic_read(&sdiodev->suspend);
-#endif
-	return is_err;
-}
-
-static void
-brcmf_pm_resume_wait(struct brcmf_sdio_dev *sdiodev, wait_queue_head_t *wq)
-{
-#ifdef CONFIG_PM_SLEEP
-	int retry = 0;
-	while (atomic_read(&sdiodev->suspend) && retry++ != 30)
-		wait_event_timeout(*wq, false, HZ/100);
-#endif
-}
-
-static inline int brcmf_sdioh_f0_write_byte(struct brcmf_sdio_dev *sdiodev,
-					    uint regaddr, u8 *byte)
-{
-	struct sdio_func *sdfunc = sdiodev->func[0];
-	int err_ret;
-
-	/*
-	 * Can only directly write to some F0 registers.
-	 * Handle F2 enable/disable and Abort command
-	 * as a special case.
-	 */
-	if (regaddr == SDIO_CCCR_IOEx) {
-		sdfunc = sdiodev->func[2];
-		if (sdfunc) {
-			sdio_claim_host(sdfunc);
-			if (*byte & SDIO_FUNC_ENABLE_2) {
-				/* Enable Function 2 */
-				err_ret = sdio_enable_func(sdfunc);
-				if (err_ret)
-					brcmf_dbg(ERROR,
-						  "enable F2 failed:%d\n",
-						  err_ret);
-			} else {
-				/* Disable Function 2 */
-				err_ret = sdio_disable_func(sdfunc);
-				if (err_ret)
-					brcmf_dbg(ERROR,
-						  "Disable F2 failed:%d\n",
-						  err_ret);
-			}
-			sdio_release_host(sdfunc);
-		}
-	} else if (regaddr == SDIO_CCCR_ABORT) {
-		sdio_claim_host(sdfunc);
-		sdio_writeb(sdfunc, *byte, regaddr, &err_ret);
-		sdio_release_host(sdfunc);
-	} else if (regaddr < 0xF0) {
-		brcmf_dbg(ERROR, "F0 Wr:0x%02x: write disallowed\n", regaddr);
-		err_ret = -EPERM;
-	} else {
-		sdio_claim_host(sdfunc);
-		sdio_f0_writeb(sdfunc, *byte, regaddr, &err_ret);
-		sdio_release_host(sdfunc);
-	}
-
-	return err_ret;
-}
-
-int brcmf_sdioh_request_byte(struct brcmf_sdio_dev *sdiodev, uint rw, uint func,
-			     uint regaddr, u8 *byte)
-{
-	int err_ret;
-
-	brcmf_dbg(INFO, "rw=%d, func=%d, addr=0x%05x\n", rw, func, regaddr);
-
-	brcmf_pm_resume_wait(sdiodev, &sdiodev->request_byte_wait);
-	if (brcmf_pm_resume_error(sdiodev))
-		return -EIO;
-
-	if (rw && func == 0) {
-		/* handle F0 separately */
-		err_ret = brcmf_sdioh_f0_write_byte(sdiodev, regaddr, byte);
-	} else {
-		sdio_claim_host(sdiodev->func[func]);
-		if (rw) /* CMD52 Write */
-			sdio_writeb(sdiodev->func[func], *byte, regaddr,
-				    &err_ret);
-		else if (func == 0) {
-			*byte = sdio_f0_readb(sdiodev->func[func], regaddr,
-					      &err_ret);
-		} else {
-			*byte = sdio_readb(sdiodev->func[func], regaddr,
-					   &err_ret);
-		}
-		sdio_release_host(sdiodev->func[func]);
-	}
-
-	if (err_ret)
-		brcmf_dbg(ERROR, "Failed to %s byte F%d:@0x%05x=%02x, Err: %d\n",
-			  rw ? "write" : "read", func, regaddr, *byte, err_ret);
-
-	return err_ret;
-}
-
-int brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev,
-			     uint rw, uint func, uint addr, u32 *word,
-			     uint nbytes)
-{
-	int err_ret = -EIO;
-
-	if (func == 0) {
-		brcmf_dbg(ERROR, "Only CMD52 allowed to F0\n");
-		return -EINVAL;
-	}
-
-	brcmf_dbg(INFO, "rw=%d, func=%d, addr=0x%05x, nbytes=%d\n",
-		  rw, func, addr, nbytes);
-
-	brcmf_pm_resume_wait(sdiodev, &sdiodev->request_word_wait);
-	if (brcmf_pm_resume_error(sdiodev))
-		return -EIO;
-	/* Claim host controller */
-	sdio_claim_host(sdiodev->func[func]);
-
-	if (rw) {		/* CMD52 Write */
-		if (nbytes == 4)
-			sdio_writel(sdiodev->func[func], *word, addr,
-				    &err_ret);
-		else if (nbytes == 2)
-			sdio_writew(sdiodev->func[func], (*word & 0xFFFF),
-				    addr, &err_ret);
-		else
-			brcmf_dbg(ERROR, "Invalid nbytes: %d\n", nbytes);
-	} else {		/* CMD52 Read */
-		if (nbytes == 4)
-			*word = sdio_readl(sdiodev->func[func], addr, &err_ret);
-		else if (nbytes == 2)
-			*word = sdio_readw(sdiodev->func[func], addr,
-					   &err_ret) & 0xFFFF;
-		else
-			brcmf_dbg(ERROR, "Invalid nbytes: %d\n", nbytes);
-	}
-
-	/* Release host controller */
-	sdio_release_host(sdiodev->func[func]);
-
-	if (err_ret)
-		brcmf_dbg(ERROR, "Failed to %s word, Err: 0x%08x\n",
-			  rw ? "write" : "read", err_ret);
-
-	return err_ret;
-}
-
-static int
-brcmf_sdioh_request_packet(struct brcmf_sdio_dev *sdiodev, uint fix_inc,
-			   uint write, uint func, uint addr,
-			   struct sk_buff *pkt)
-{
-	bool fifo = (fix_inc == SDIOH_DATA_FIX);
-	u32 SGCount = 0;
-	int err_ret = 0;
-
-	struct sk_buff *pnext;
-
-	brcmf_dbg(TRACE, "Enter\n");
-
-	brcmf_pm_resume_wait(sdiodev, &sdiodev->request_packet_wait);
-	if (brcmf_pm_resume_error(sdiodev))
-		return -EIO;
-
-	/* Claim host controller */
-	sdio_claim_host(sdiodev->func[func]);
-	for (pnext = pkt; pnext; pnext = pnext->next) {
-		uint pkt_len = pnext->len;
-		pkt_len += 3;
-		pkt_len &= 0xFFFFFFFC;
-
-		if ((write) && (!fifo)) {
-			err_ret = sdio_memcpy_toio(sdiodev->func[func], addr,
-						   ((u8 *) (pnext->data)),
-						   pkt_len);
-		} else if (write) {
-			err_ret = sdio_memcpy_toio(sdiodev->func[func], addr,
-						   ((u8 *) (pnext->data)),
-						   pkt_len);
-		} else if (fifo) {
-			err_ret = sdio_readsb(sdiodev->func[func],
-					      ((u8 *) (pnext->data)),
-					      addr, pkt_len);
-		} else {
-			err_ret = sdio_memcpy_fromio(sdiodev->func[func],
-						     ((u8 *) (pnext->data)),
-						     addr, pkt_len);
-		}
-
-		if (err_ret) {
-			brcmf_dbg(ERROR, "%s FAILED %p[%d], addr=0x%05x, pkt_len=%d, ERR=0x%08x\n",
-				  write ? "TX" : "RX", pnext, SGCount, addr,
-				  pkt_len, err_ret);
-		} else {
-			brcmf_dbg(TRACE, "%s xfr'd %p[%d], addr=0x%05x, len=%d\n",
-				  write ? "TX" : "RX", pnext, SGCount, addr,
-				  pkt_len);
-		}
-
-		if (!fifo)
-			addr += pkt_len;
-		SGCount++;
-
-	}
-
-	/* Release host controller */
-	sdio_release_host(sdiodev->func[func]);
-
-	brcmf_dbg(TRACE, "Exit\n");
-	return err_ret;
-}
-
-/*
- * This function takes a buffer or packet, and fixes everything up
- * so that in the end, a DMA-able packet is created.
- *
- * A buffer does not have an associated packet pointer,
- * and may or may not be aligned.
- * A packet may consist of a single packet, or a packet chain.
- * If it is a packet chain, then all the packets in the chain
- * must be properly aligned.
- *
- * If the packet data is not aligned, then there may only be
- * one packet, and in this case,  it is copied to a new
- * aligned packet.
- *
- */
-int brcmf_sdioh_request_buffer(struct brcmf_sdio_dev *sdiodev,
-			       uint fix_inc, uint write, uint func, uint addr,
-			       uint reg_width, uint buflen_u, u8 *buffer,
-			       struct sk_buff *pkt)
-{
-	int Status;
-	struct sk_buff *mypkt = NULL;
-
-	brcmf_dbg(TRACE, "Enter\n");
-
-	brcmf_pm_resume_wait(sdiodev, &sdiodev->request_buffer_wait);
-	if (brcmf_pm_resume_error(sdiodev))
-		return -EIO;
-	/* Case 1: we don't have a packet. */
-	if (pkt == NULL) {
-		brcmf_dbg(DATA, "Creating new %s Packet, len=%d\n",
-			  write ? "TX" : "RX", buflen_u);
-		mypkt = brcmu_pkt_buf_get_skb(buflen_u);
-		if (!mypkt) {
-			brcmf_dbg(ERROR, "brcmu_pkt_buf_get_skb failed: len %d\n",
-				  buflen_u);
-			return -EIO;
-		}
-
-		/* For a write, copy the buffer data into the packet. */
-		if (write)
-			memcpy(mypkt->data, buffer, buflen_u);
-
-		Status = brcmf_sdioh_request_packet(sdiodev, fix_inc, write,
-						    func, addr, mypkt);
-
-		/* For a read, copy the packet data back to the buffer. */
-		if (!write)
-			memcpy(buffer, mypkt->data, buflen_u);
-
-		brcmu_pkt_buf_free_skb(mypkt);
-	} else if (((ulong) (pkt->data) & DMA_ALIGN_MASK) != 0) {
-		/*
-		 * Case 2: We have a packet, but it is unaligned.
-		 * In this case, we cannot have a chain (pkt->next == NULL)
-		 */
-		brcmf_dbg(DATA, "Creating aligned %s Packet, len=%d\n",
-			  write ? "TX" : "RX", pkt->len);
-		mypkt = brcmu_pkt_buf_get_skb(pkt->len);
-		if (!mypkt) {
-			brcmf_dbg(ERROR, "brcmu_pkt_buf_get_skb failed: len %d\n",
-				  pkt->len);
-			return -EIO;
-		}
-
-		/* For a write, copy the buffer data into the packet. */
-		if (write)
-			memcpy(mypkt->data, pkt->data, pkt->len);
-
-		Status = brcmf_sdioh_request_packet(sdiodev, fix_inc, write,
-						    func, addr, mypkt);
-
-		/* For a read, copy the packet data back to the buffer. */
-		if (!write)
-			memcpy(pkt->data, mypkt->data, mypkt->len);
-
-		brcmu_pkt_buf_free_skb(mypkt);
-	} else {		/* case 3: We have a packet and
-				 it is aligned. */
-		brcmf_dbg(DATA, "Aligned %s Packet, direct DMA\n",
-			  write ? "Tx" : "Rx");
-		Status = brcmf_sdioh_request_packet(sdiodev, fix_inc, write,
-						    func, addr, pkt);
-	}
-
-	return Status;
-}
-
-/* Read client card reg */
-static int
-brcmf_sdioh_card_regread(struct brcmf_sdio_dev *sdiodev, int func, u32 regaddr,
-			 int regsize, u32 *data)
-{
-
-	if ((func == 0) || (regsize == 1)) {
-		u8 temp = 0;
-
-		brcmf_sdioh_request_byte(sdiodev, SDIOH_READ, func, regaddr,
-					 &temp);
-		*data = temp;
-		*data &= 0xff;
-		brcmf_dbg(DATA, "byte read data=0x%02x\n", *data);
-	} else {
-		brcmf_sdioh_request_word(sdiodev, SDIOH_READ, func, regaddr,
-					 data, regsize);
-		if (regsize == 2)
-			*data &= 0xffff;
-
-		brcmf_dbg(DATA, "word read data=0x%08x\n", *data);
-	}
-
-	return SUCCESS;
-}
-
-static int brcmf_sdioh_get_cisaddr(struct brcmf_sdio_dev *sdiodev, u32 regaddr)
-{
-	/* read 24 bits and return valid 17 bit addr */
-	int i;
-	u32 scratch, regdata;
-	__le32 scratch_le;
-	u8 *ptr = (u8 *)&scratch_le;
-
-	for (i = 0; i < 3; i++) {
-		if ((brcmf_sdioh_card_regread(sdiodev, 0, regaddr, 1,
-				&regdata)) != SUCCESS)
-			brcmf_dbg(ERROR, "Can't read!\n");
-
-		*ptr++ = (u8) regdata;
-		regaddr++;
-	}
-
-	/* Only the lower 17-bits are valid */
-	scratch = le32_to_cpu(scratch_le);
-	scratch &= 0x0001FFFF;
-	return scratch;
-}
-
-static int brcmf_sdioh_enablefuncs(struct brcmf_sdio_dev *sdiodev)
-{
-	int err_ret;
-	u32 fbraddr;
-	u8 func;
-
-	brcmf_dbg(TRACE, "\n");
-
-	/* Get the Card's common CIS address */
-	sdiodev->func_cis_ptr[0] = brcmf_sdioh_get_cisaddr(sdiodev,
-							   SDIO_CCCR_CIS);
-	brcmf_dbg(INFO, "Card's Common CIS Ptr = 0x%x\n",
-		  sdiodev->func_cis_ptr[0]);
-
-	/* Get the Card's function CIS (for each function) */
-	for (fbraddr = SDIO_FBR_BASE(1), func = 1;
-	     func <= sdiodev->num_funcs; func++, fbraddr += SDIOD_FBR_SIZE) {
-		sdiodev->func_cis_ptr[func] =
-		    brcmf_sdioh_get_cisaddr(sdiodev, SDIO_FBR_CIS + fbraddr);
-		brcmf_dbg(INFO, "Function %d CIS Ptr = 0x%x\n",
-			  func, sdiodev->func_cis_ptr[func]);
-	}
-
-	/* Enable Function 1 */
-	sdio_claim_host(sdiodev->func[1]);
-	err_ret = sdio_enable_func(sdiodev->func[1]);
-	sdio_release_host(sdiodev->func[1]);
-	if (err_ret)
-		brcmf_dbg(ERROR, "Failed to enable F1 Err: 0x%08x\n", err_ret);
-
-	return false;
-}
-
-/*
- *	Public entry points & extern's
- */
-int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev)
-{
-	int err_ret = 0;
-
-	brcmf_dbg(TRACE, "\n");
-
-	sdiodev->num_funcs = 2;
-
-	sdio_claim_host(sdiodev->func[1]);
-	err_ret = sdio_set_block_size(sdiodev->func[1], SDIO_FUNC1_BLOCKSIZE);
-	sdio_release_host(sdiodev->func[1]);
-	if (err_ret) {
-		brcmf_dbg(ERROR, "Failed to set F1 blocksize\n");
-		goto out;
-	}
-
-	sdio_claim_host(sdiodev->func[2]);
-	err_ret = sdio_set_block_size(sdiodev->func[2], SDIO_FUNC2_BLOCKSIZE);
-	sdio_release_host(sdiodev->func[2]);
-	if (err_ret) {
-		brcmf_dbg(ERROR, "Failed to set F2 blocksize\n");
-		goto out;
-	}
-
-	brcmf_sdioh_enablefuncs(sdiodev);
-
-out:
-	brcmf_dbg(TRACE, "Done\n");
-	return err_ret;
-}
-
-void brcmf_sdioh_detach(struct brcmf_sdio_dev *sdiodev)
-{
-	brcmf_dbg(TRACE, "\n");
-
-	/* Disable Function 2 */
-	sdio_claim_host(sdiodev->func[2]);
-	sdio_disable_func(sdiodev->func[2]);
-	sdio_release_host(sdiodev->func[2]);
-
-	/* Disable Function 1 */
-	sdio_claim_host(sdiodev->func[1]);
-	sdio_disable_func(sdiodev->func[1]);
-	sdio_release_host(sdiodev->func[1]);
-
-}
-
-static int brcmf_ops_sdio_probe(struct sdio_func *func,
-			      const struct sdio_device_id *id)
-{
-	int ret = 0;
-	struct brcmf_sdio_dev *sdiodev;
-	brcmf_dbg(TRACE, "Enter\n");
-	brcmf_dbg(TRACE, "func->class=%x\n", func->class);
-	brcmf_dbg(TRACE, "sdio_vendor: 0x%04x\n", func->vendor);
-	brcmf_dbg(TRACE, "sdio_device: 0x%04x\n", func->device);
-	brcmf_dbg(TRACE, "Function#: 0x%04x\n", func->num);
-
-	if (func->num == 1) {
-		if (dev_get_drvdata(&func->card->dev)) {
-			brcmf_dbg(ERROR, "card private drvdata occupied\n");
-			return -ENXIO;
-		}
-		sdiodev = kzalloc(sizeof(struct brcmf_sdio_dev), GFP_KERNEL);
-		if (!sdiodev)
-			return -ENOMEM;
-		sdiodev->func[0] = func->card->sdio_func[0];
-		sdiodev->func[1] = func;
-		dev_set_drvdata(&func->card->dev, sdiodev);
-
-		atomic_set(&sdiodev->suspend, false);
-		init_waitqueue_head(&sdiodev->request_byte_wait);
-		init_waitqueue_head(&sdiodev->request_word_wait);
-		init_waitqueue_head(&sdiodev->request_packet_wait);
-		init_waitqueue_head(&sdiodev->request_buffer_wait);
-	}
-
-	if (func->num == 2) {
-		sdiodev = dev_get_drvdata(&func->card->dev);
-		if ((!sdiodev) || (sdiodev->func[1]->card != func->card))
-			return -ENODEV;
-		sdiodev->func[2] = func;
-
-		brcmf_dbg(TRACE, "F2 found, calling brcmf_sdio_probe...\n");
-		ret = brcmf_sdio_probe(sdiodev);
-	}
-
-	return ret;
-}
-
-static void brcmf_ops_sdio_remove(struct sdio_func *func)
-{
-	struct brcmf_sdio_dev *sdiodev;
-	brcmf_dbg(TRACE, "Enter\n");
-	brcmf_dbg(INFO, "func->class=%x\n", func->class);
-	brcmf_dbg(INFO, "sdio_vendor: 0x%04x\n", func->vendor);
-	brcmf_dbg(INFO, "sdio_device: 0x%04x\n", func->device);
-	brcmf_dbg(INFO, "Function#: 0x%04x\n", func->num);
-
-	if (func->num == 2) {
-		sdiodev = dev_get_drvdata(&func->card->dev);
-		brcmf_dbg(TRACE, "F2 found, calling brcmf_sdio_remove...\n");
-		brcmf_sdio_remove(sdiodev);
-		dev_set_drvdata(&func->card->dev, NULL);
-		kfree(sdiodev);
-	}
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int brcmf_sdio_suspend(struct device *dev)
-{
-	mmc_pm_flag_t sdio_flags;
-	struct brcmf_sdio_dev *sdiodev;
-	struct sdio_func *func = dev_to_sdio_func(dev);
-	int ret = 0;
-
-	brcmf_dbg(TRACE, "\n");
-
-	sdiodev = dev_get_drvdata(&func->card->dev);
-
-	atomic_set(&sdiodev->suspend, true);
-
-	sdio_flags = sdio_get_host_pm_caps(sdiodev->func[1]);
-	if (!(sdio_flags & MMC_PM_KEEP_POWER)) {
-		brcmf_dbg(ERROR, "Host can't keep power while suspended\n");
-		return -EINVAL;
-	}
-
-	ret = sdio_set_host_pm_flags(sdiodev->func[1], MMC_PM_KEEP_POWER);
-	if (ret) {
-		brcmf_dbg(ERROR, "Failed to set pm_flags\n");
-		return ret;
-	}
-
-	brcmf_sdio_wdtmr_enable(sdiodev, false);
-
-	return ret;
-}
-
-static int brcmf_sdio_resume(struct device *dev)
-{
-	struct brcmf_sdio_dev *sdiodev;
-	struct sdio_func *func = dev_to_sdio_func(dev);
-
-	sdiodev = dev_get_drvdata(&func->card->dev);
-	brcmf_sdio_wdtmr_enable(sdiodev, true);
-	atomic_set(&sdiodev->suspend, false);
-	return 0;
-}
-
-static const struct dev_pm_ops brcmf_sdio_pm_ops = {
-	.suspend	= brcmf_sdio_suspend,
-	.resume		= brcmf_sdio_resume,
-};
-#endif	/* CONFIG_PM_SLEEP */
-
-static struct sdio_driver brcmf_sdmmc_driver = {
-	.probe = brcmf_ops_sdio_probe,
-	.remove = brcmf_ops_sdio_remove,
-	.name = "brcmfmac",
-	.id_table = brcmf_sdmmc_ids,
-#ifdef CONFIG_PM_SLEEP
-	.drv = {
-		.pm = &brcmf_sdio_pm_ops,
-	},
-#endif	/* CONFIG_PM_SLEEP */
-};
-
-/* bus register interface */
-int brcmf_bus_register(void)
-{
-	brcmf_dbg(TRACE, "Enter\n");
-
-	return sdio_register_driver(&brcmf_sdmmc_driver);
-}
-
-void brcmf_bus_unregister(void)
-{
-	brcmf_dbg(TRACE, "Enter\n");
-
-	sdio_unregister_driver(&brcmf_sdmmc_driver);
-}

drivers/staging/brcm80211/brcmfmac/dhd_bus.h

-/*
- * Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef _BRCMF_BUS_H_
-#define _BRCMF_BUS_H_
-
-/* Packet alignment for most efficient SDIO (can change based on platform) */
-#define BRCMF_SDALIGN	(1 << 6)
-
-/* watchdog polling interval in ms */
-#define BRCMF_WD_POLL_MS	10
-
-/*
- * Exported from brcmf bus module (brcmf_usb, brcmf_sdio)
- */
-
-/* Indicate (dis)interest in finding dongles. */
-extern int brcmf_bus_register(void);
-extern void brcmf_bus_unregister(void);
-
-/* obtain linux device object providing bus function */
-extern struct device *brcmf_bus_get_device(struct brcmf_bus *bus);
-
-/* Stop bus module: clear pending frames, disable data flow */
-extern void brcmf_sdbrcm_bus_stop(struct brcmf_bus *bus);
-
-/* Initialize bus module: prepare for communication w/dongle */
-extern int brcmf_sdbrcm_bus_init(struct brcmf_pub *drvr);
-
-/* Send a data frame to the dongle.  Callee disposes of txp. */
-extern int brcmf_sdbrcm_bus_txdata(struct brcmf_bus *bus, struct sk_buff *txp);
-
-/* Send/receive a control message to/from the dongle.
- * Expects caller to enforce a single outstanding transaction.
- */
-extern int
-brcmf_sdbrcm_bus_txctl(struct brcmf_bus *bus, unsigned char *msg, uint msglen);
-
-extern int
-brcmf_sdbrcm_bus_rxctl(struct brcmf_bus *bus, unsigned char *msg, uint msglen);
-
-extern void brcmf_sdbrcm_wd_timer(struct brcmf_bus *bus, uint wdtick);
-
-#endif				/* _BRCMF_BUS_H_ */

drivers/staging/brcm80211/brcmfmac/dhd_cdc.c

-/*
- * Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-/*******************************************************************************
- * Communicates with the dongle by using dcmd codes.
- * For certain dcmd codes, the dongle interprets string data from the host.
- ******************************************************************************/
-
-#include <linux/types.h>
-#include <linux/netdevice.h>
-#include <linux/sched.h>
-#include <defs.h>
-
-#include <brcmu_utils.h>
-#include <brcmu_wifi.h>
-
-#include "dhd.h"
-#include "dhd_proto.h"
-#include "dhd_bus.h"
-#include "dhd_dbg.h"
-
-struct brcmf_proto_cdc_dcmd {
-	__le32 cmd;	/* dongle command value */
-	__le32 len;	/* lower 16: output buflen;
-			 * upper 16: input buflen (excludes header) */
-	__le32 flags;	/* flag defns given below */
-	__le32 status;	/* status code returned from the device */
-};
-
-/* Max valid buffer size that can be sent to the dongle */
-#define CDC_MAX_MSG_SIZE	(ETH_FRAME_LEN+ETH_FCS_LEN)
-
-/* CDC flag definitions */
-#define CDC_DCMD_ERROR		0x01	/* 1=cmd failed */
-#define CDC_DCMD_SET		0x02	/* 0=get, 1=set cmd */
-#define CDC_DCMD_IF_MASK	0xF000		/* I/F index */
-#define CDC_DCMD_IF_SHIFT	12
-#define CDC_DCMD_ID_MASK	0xFFFF0000	/* id an cmd pairing */
-#define CDC_DCMD_ID_SHIFT	16		/* ID Mask shift bits */
-#define CDC_DCMD_ID(flags)	\
-	(((flags) & CDC_DCMD_ID_MASK) >> CDC_DCMD_ID_SHIFT)
-
-/*
- * BDC header - Broadcom specific extension of CDC.
- * Used on data packets to convey priority across USB.
- */
-#define	BDC_HEADER_LEN		4
-#define BDC_PROTO_VER		1	/* Protocol version */
-#define BDC_FLAG_VER_MASK	0xf0	/* Protocol version mask */
-#define BDC_FLAG_VER_SHIFT	4	/* Protocol version shift */
-#define BDC_FLAG_SUM_GOOD	0x04	/* Good RX checksums */
-#define BDC_FLAG_SUM_NEEDED	0x08	/* Dongle needs to do TX checksums */
-#define BDC_PRIORITY_MASK	0x7
-#define BDC_FLAG2_IF_MASK	0x0f	/* packet rx interface in APSTA */
-#define BDC_FLAG2_IF_SHIFT	0
-
-#define BDC_GET_IF_IDX(hdr) \
-	((int)((((hdr)->flags2) & BDC_FLAG2_IF_MASK) >> BDC_FLAG2_IF_SHIFT))
-#define BDC_SET_IF_IDX(hdr, idx) \
-	((hdr)->flags2 = (((hdr)->flags2 & ~BDC_FLAG2_IF_MASK) | \
-	((idx) << BDC_FLAG2_IF_SHIFT)))
-
-struct brcmf_proto_bdc_header {
-	u8 flags;
-	u8 priority;	/* 802.1d Priority, 4:7 flow control info for usb */
-	u8 flags2;
-	u8 rssi;
-};
-
-
-#define RETRIES 2 /* # of retries to retrieve matching dcmd response */
-#define BUS_HEADER_LEN	(16+BRCMF_SDALIGN) /* Must be atleast SDPCM_RESERVE
-					 * (amount of header tha might be added)
-					 * plus any space that might be needed
-					 * for alignment padding.
-					 */
-#define ROUND_UP_MARGIN	2048	/* Biggest SDIO block size possible for
-				 * round off at the end of buffer
-				 */
-
-struct brcmf_proto {
-	u16 reqid;
-	u8 pending;
-	u32 lastcmd;
-	u8 bus_header[BUS_HEADER_LEN];
-	struct brcmf_proto_cdc_dcmd msg;
-	unsigned char buf[BRCMF_DCMD_MAXLEN + ROUND_UP_MARGIN];
-};
-
-static int brcmf_proto_cdc_msg(struct brcmf_pub *drvr)
-{
-	struct brcmf_proto *prot = drvr->prot;
-	int len = le32_to_cpu(prot->msg.len) +
-			sizeof(struct brcmf_proto_cdc_dcmd);
-
-	brcmf_dbg(TRACE, "Enter\n");
-
-	/* NOTE : cdc->msg.len holds the desired length of the buffer to be
-	 *        returned. Only up to CDC_MAX_MSG_SIZE of this buffer area
-	 *        is actually sent to the dongle
-	 */
-	if (len > CDC_MAX_MSG_SIZE)
-		len = CDC_MAX_MSG_SIZE;
-
-	/* Send request */
-	return brcmf_sdbrcm_bus_txctl(drvr->bus, (unsigned char *)&prot->msg,
-				      len);
-}
-
-static int brcmf_proto_cdc_cmplt(struct brcmf_pub *drvr, u32 id, u32 len)
-{
-	int ret;
-	struct brcmf_proto *prot = drvr->prot;
-
-	brcmf_dbg(TRACE, "Enter\n");
-
-	do {
-		ret = brcmf_sdbrcm_bus_rxctl(drvr->bus,
-				(unsigned char *)&prot->msg,
-				len + sizeof(struct brcmf_proto_cdc_dcmd));
-		if (ret < 0)
-			break;
-	} while (CDC_DCMD_ID(le32_to_cpu(prot->msg.flags)) != id);
-
-	return ret;
-}
-
-int
-brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
-			       void *buf, uint len)
-{
-	struct brcmf_proto *prot = drvr->prot;
-	struct brcmf_proto_cdc_dcmd *msg = &prot->msg;
-	void *info;
-	int ret = 0, retries = 0;
-	u32 id, flags;
-
-	brcmf_dbg(TRACE, "Enter\n");
-	brcmf_dbg(CTL, "cmd %d len %d\n", cmd, len);
-
-	/* Respond "bcmerror" and "bcmerrorstr" with local cache */
-	if (cmd == BRCMF_C_GET_VAR && buf) {
-		if (!strcmp((char *)buf, "bcmerrorstr")) {
-			strncpy((char *)buf, "bcm_error",
-				BCME_STRLEN);
-			goto done;
-		} else if (!strcmp((char *)buf, "bcmerror")) {
-			*(int *)buf = drvr->dongle_error;
-			goto done;
-		}
-	}
-
-	memset(msg, 0, sizeof(struct brcmf_proto_cdc_dcmd));
-
-	msg->cmd = cpu_to_le32(cmd);
-	msg->len = cpu_to_le32(len);
-	flags = (++prot->reqid << CDC_DCMD_ID_SHIFT);
-	flags = (flags & ~CDC_DCMD_IF_MASK) |
-		(ifidx << CDC_DCMD_IF_SHIFT);
-	msg->flags = cpu_to_le32(flags);
-
-	if (buf)
-		memcpy(prot->buf, buf, len);
-
-	ret = brcmf_proto_cdc_msg(drvr);
-	if (ret < 0) {
-		brcmf_dbg(ERROR, "brcmf_proto_cdc_msg failed w/status %d\n",
-			  ret);
-		goto done;
-	}
-
-retry:
-	/* wait for interrupt and get first fragment */
-	ret = brcmf_proto_cdc_cmplt(drvr, prot->reqid, len);
-	if (ret < 0)
-		goto done;
-
-	flags = le32_to_cpu(msg->flags);
-	id = (flags & CDC_DCMD_ID_MASK) >> CDC_DCMD_ID_SHIFT;
-
-	if ((id < prot->reqid) && (++retries < RETRIES))
-		goto retry;
-	if (id != prot->reqid) {
-		brcmf_dbg(ERROR, "%s: unexpected request id %d (expected %d)\n",
-			  brcmf_ifname(drvr, ifidx), id, prot->reqid);
-		ret = -EINVAL;
-		goto done;
-	}
-
-	/* Check info buffer */
-	info = (void *)&msg[1];
-
-	/* Copy info buffer */
-	if (buf) {
-		if (ret < (int)len)
-			len = ret;
-		memcpy(buf, info, len);
-	}
-
-	/* Check the ERROR flag */
-	if (flags & CDC_DCMD_ERROR) {
-		ret = le32_to_cpu(msg->status);
-		/* Cache error from dongle */
-		drvr->dongle_error = ret;
-	}
-
-done:
-	return ret;
-}
-
-int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
-				 void *buf, uint len)
-{
-	struct brcmf_proto *prot = drvr->prot;
-	struct brcmf_proto_cdc_dcmd *msg = &prot->msg;
-	int ret = 0;
-	u32 flags, id;
-
-	brcmf_dbg(TRACE, "Enter\n");
-	brcmf_dbg(CTL, "cmd %d len %d\n", cmd, len);
-
-	memset(msg, 0, sizeof(struct brcmf_proto_cdc_dcmd));
-
-	msg->cmd = cpu_to_le32(cmd);
-	msg->len = cpu_to_le32(len);
-	flags = (++prot->reqid << CDC_DCMD_ID_SHIFT) | CDC_DCMD_SET;
-	flags = (flags & ~CDC_DCMD_IF_MASK) |
-		(ifidx << CDC_DCMD_IF_SHIFT);
-	msg->flags = cpu_to_le32(flags);
-
-	if (buf)
-		memcpy(prot->buf, buf, len);
-
-	ret = brcmf_proto_cdc_msg(drvr);
-	if (ret < 0)
-		goto done;
-
-	ret = brcmf_proto_cdc_cmplt(drvr, prot->reqid, len);
-	if (ret < 0)
-		goto done;
-
-	flags = le32_to_cpu(msg->flags);
-	id = (flags & CDC_DCMD_ID_MASK) >> CDC_DCMD_ID_SHIFT;
-
-	if (id != prot->reqid) {
-		brcmf_dbg(ERROR, "%s: unexpected request id %d (expected %d)\n",
-			  brcmf_ifname(drvr, ifidx), id, prot->reqid);
-		ret = -EINVAL;
-		goto done;
-	}
-
-	/* Check the ERROR flag */
-	if (flags & CDC_DCMD_ERROR) {
-		ret = le32_to_cpu(msg->status);
-		/* Cache error from dongle */
-		drvr->dongle_error = ret;
-	}
-
-done:
-	return ret;
-}
-
-int
-brcmf_proto_dcmd(struct brcmf_pub *drvr, int ifidx, struct brcmf_dcmd *dcmd,
-		  int len)
-{
-	struct brcmf_proto *prot = drvr->prot;
-	int ret = -1;
-
-	if (drvr->busstate == BRCMF_BUS_DOWN) {
-		brcmf_dbg(ERROR, "bus is down. we have nothing to do.\n");
-		return ret;
-	}
-	brcmf_os_proto_block(drvr);
-
-	brcmf_dbg(TRACE, "Enter\n");
-
-	if (len > BRCMF_DCMD_MAXLEN)
-		goto done;
-
-	if (prot->pending == true) {
-		brcmf_dbg(TRACE, "CDC packet is pending!!!! cmd=0x%x (%lu) lastcmd=0x%x (%lu)\n",
-			  dcmd->cmd, (unsigned long)dcmd->cmd, prot->lastcmd,
-			  (unsigned long)prot->lastcmd);
-		if (dcmd->cmd == BRCMF_C_SET_VAR ||
-		    dcmd->cmd == BRCMF_C_GET_VAR)
-			brcmf_dbg(TRACE, "iovar cmd=%s\n", (char *)dcmd->buf);
-
-		goto done;
-	}
-
-	prot->pending = true;
-	prot->lastcmd = dcmd->cmd;
-	if (dcmd->set)
-		ret = brcmf_proto_cdc_set_dcmd(drvr, ifidx, dcmd->cmd,
-						   dcmd->buf, len);
-	else {
-		ret = brcmf_proto_cdc_query_dcmd(drvr, ifidx, dcmd->cmd,
-						     dcmd->buf, len);
-		if (ret > 0)
-			dcmd->used = ret -
-					sizeof(struct brcmf_proto_cdc_dcmd);
-	}
-
-	if (ret >= 0)
-		ret = 0;
-	else {
-		struct brcmf_proto_cdc_dcmd *msg = &prot->msg;
-		/* len == needed when set/query fails from dongle */
-		dcmd->needed = le32_to_cpu(msg->len);
-	}
-
-	/* Intercept the wme_dp dongle cmd here */
-	if (!ret && dcmd->cmd == BRCMF_C_SET_VAR &&
-	    !strcmp(dcmd->buf, "wme_dp")) {
-		int slen;
-		__le32 val = 0;
-
-		slen = strlen("wme_dp") + 1;
-		if (len >= (int)(slen + sizeof(int)))
-			memcpy(&val, (char *)dcmd->buf + slen, sizeof(int));
-		drvr->wme_dp = (u8) le32_to_cpu(val);
-	}
-
-	prot->pending = false;
-
-done:
-	brcmf_os_proto_unblock(drvr);
-
-	return ret;
-}
-
-static bool pkt_sum_needed(struct sk_buff *skb)
-{
-	return skb->ip_summed == CHECKSUM_PARTIAL;
-}
-
-static void pkt_set_sum_good(struct sk_buff *skb, bool x)
-{
-	skb->ip_summed = (x ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE);
-}
-
-void brcmf_proto_hdrpush(struct brcmf_pub *drvr, int ifidx,
-			 struct sk_buff *pktbuf)
-{
-	struct brcmf_proto_bdc_header *h;
-
-	brcmf_dbg(TRACE, "Enter\n");
-
-	/* Push BDC header used to convey priority for buses that don't */
-
-	skb_push(pktbuf, BDC_HEADER_LEN);
-
-	h = (struct brcmf_proto_bdc_header *)(pktbuf->data);
-
-	h->flags = (BDC_PROTO_VER << BDC_FLAG_VER_SHIFT);
-	if (pkt_sum_needed(pktbuf))
-		h->flags |= BDC_FLAG_SUM_NEEDED;
-
-	h->priority = (pktbuf->priority & BDC_PRIORITY_MASK);
-	h->flags2 = 0;
-	h->rssi = 0;
-	BDC_SET_IF_IDX(h, ifidx);
-}
-
-int brcmf_proto_hdrpull(struct brcmf_pub *drvr, int *ifidx,
-			struct sk_buff *pktbuf)
-{
-	struct brcmf_proto_bdc_header *h;
-
-	brcmf_dbg(TRACE, "Enter\n");
-
-	/* Pop BDC header used to convey priority for buses that don't */
-
-	if (pktbuf->len < BDC_HEADER_LEN) {
-		brcmf_dbg(ERROR, "rx data too short (%d < %d)\n",
-			  pktbuf->len, BDC_HEADER_LEN);
-		return -EBADE;
-	}
-
-	h = (struct brcmf_proto_bdc_header *)(pktbuf->data);
-
-	*ifidx = BDC_GET_IF_IDX(h);
-	if (*ifidx >= BRCMF_MAX_IFS) {
-		brcmf_dbg(ERROR, "rx data ifnum out of range (%d)\n", *ifidx);
-		return -EBADE;
-	}
-
-	if (((h->flags & BDC_FLAG_VER_MASK) >> BDC_FLAG_VER_SHIFT) !=
-	    BDC_PROTO_VER) {
-		brcmf_dbg(ERROR, "%s: non-BDC packet received, flags 0x%x\n",
-			  brcmf_ifname(drvr, *ifidx), h->flags);
-		return -EBADE;
-	}
-
-	if (h->flags & BDC_FLAG_SUM_GOOD) {
-		brcmf_dbg(INFO, "%s: BDC packet received with good rx-csum, flags 0x%x\n",
-			  brcmf_ifname(drvr, *ifidx), h->flags);
-		pkt_set_sum_good(pktbuf, true);
-	}
-
-	pktbuf->priority = h->priority & BDC_PRIORITY_MASK;
-
-	skb_pull(pktbuf, BDC_HEADER_LEN);
-
-	return 0;
-}
-
-int brcmf_proto_attach(struct brcmf_pub *drvr)
-{
-	struct brcmf_proto *cdc;
-
-	cdc = kzalloc(sizeof(struct brcmf_proto), GFP_ATOMIC);
-	if (!cdc)
-		goto fail;
-
-	/* ensure that the msg buf directly follows the cdc msg struct */
-	if ((unsigned long)(&cdc->msg + 1) != (unsigned long)cdc->buf) {
-		brcmf_dbg(ERROR, "struct brcmf_proto is not correctly defined\n");
-		goto fail;
-	}
-
-	drvr->prot = cdc;
-	drvr->hdrlen += BDC_HEADER_LEN;
-	drvr->maxctl = BRCMF_DCMD_MAXLEN +
-			sizeof(struct brcmf_proto_cdc_dcmd) + ROUND_UP_MARGIN;
-	return 0;
-
-fail:
-	kfree(cdc);
-	return -ENOMEM;
-}
-
-/* ~NOTE~ What if another thread is waiting on the semaphore?  Holding it? */
-void brcmf_proto_detach(struct brcmf_pub *drvr)
-{
-	kfree(drvr->prot);
-	drvr->prot = NULL;
-}
-
-void brcmf_proto_dstats(struct brcmf_pub *drvr)
-{
-	/* No stats from dongle added yet, copy bus stats */
-	drvr->dstats.tx_packets = drvr->tx_packets;
-	drvr->dstats.tx_errors = drvr->tx_errors;
-	drvr->dstats.rx_packets = drvr->rx_packets;
-	drvr->dstats.rx_errors = drvr->rx_errors;
-	drvr->dstats.rx_dropped = drvr->rx_dropped;
-	drvr->dstats.multicast = drvr->rx_multicast;
-	return;
-}
-
-int brcmf_proto_init(struct brcmf_pub *drvr)
-{
-	int ret = 0;
-	char buf[128];
-
-	brcmf_dbg(TRACE, "Enter\n");
-
-	brcmf_os_proto_block(drvr);
-
-	/* Get the device MAC address */
-	strcpy(buf, "cur_etheraddr");
-	ret = brcmf_proto_cdc_query_dcmd(drvr, 0, BRCMF_C_GET_VAR,
-					  buf, sizeof(buf));
-	if (ret < 0) {
-		brcmf_os_proto_unblock(drvr);
-		return ret;
-	}
-	memcpy(drvr->mac, buf, ETH_ALEN);
-
-	brcmf_os_proto_unblock(drvr);
-
-	ret = brcmf_c_preinit_dcmds(drvr);
-
-	/* Always assumes wl for now */
-	drvr->iswl = true;
-
-	return ret;
-}
-
-void brcmf_proto_stop(struct brcmf_pub *drvr)
-{
-	/* Nothing to do for CDC */
-}

drivers/staging/brcm80211/brcmfmac/dhd_dbg.h

-/*
- * Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef _BRCMF_DBG_H_
-#define _BRCMF_DBG_H_
-
-#if defined(BCMDBG)
-
-#define brcmf_dbg(level, fmt, ...)					\
-do {									\
-	if (BRCMF_ERROR_VAL == BRCMF_##level##_VAL) {			\
-		if (brcmf_msg_level & BRCMF_##level##_VAL) {		\
-			if (net_ratelimit())				\
-				printk(KERN_DEBUG "%s: " fmt,		\
-				       __func__, ##__VA_ARGS__);	\
-		}							\
-	} else {							\
-		if (brcmf_msg_level & BRCMF_##level##_VAL) {		\
-			printk(KERN_DEBUG "%s: " fmt,			\
-			       __func__, ##__VA_ARGS__);		\
-		}							\
-	}								\
-} while (0)
-
-#define BRCMF_DATA_ON()		(brcmf_msg_level & BRCMF_DATA_VAL)
-#define BRCMF_CTL_ON()		(brcmf_msg_level & BRCMF_CTL_VAL)
-#define BRCMF_HDRS_ON()		(brcmf_msg_level & BRCMF_HDRS_VAL)
-#define BRCMF_BYTES_ON()	(brcmf_msg_level & BRCMF_BYTES_VAL)
-#define BRCMF_GLOM_ON()		(brcmf_msg_level & BRCMF_GLOM_VAL)
-
-#else	/* (defined BCMDBG) || (defined BCMDBG) */
-
-#define brcmf_dbg(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__)
-
-#define BRCMF_DATA_ON()		0
-#define BRCMF_CTL_ON()		0
-#define BRCMF_HDRS_ON()		0
-#define BRCMF_BYTES_ON()	0
-#define BRCMF_GLOM_ON()		0
-
-#endif				/* defined(BCMDBG) */
-
-extern int brcmf_msg_level;
-
-#endif				/* _BRCMF_DBG_H_ */

drivers/staging/brcm80211/brcmfmac/dhd_proto.h

-/*
- * Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef _BRCMF_PROTO_H_
-#define _BRCMF_PROTO_H_
-
-/*
- * Exported from the brcmf protocol module (brcmf_cdc)
- */
-
-/* Linkage, sets prot link and updates hdrlen in pub */
-extern int brcmf_proto_attach(struct brcmf_pub *drvr);
-
-/* Unlink, frees allocated protocol memory (including brcmf_proto) */
-extern void brcmf_proto_detach(struct brcmf_pub *drvr);
-
-/* Initialize protocol: sync w/dongle state.
- * Sets dongle media info (iswl, drv_version, mac address).
- */
-extern int brcmf_proto_init(struct brcmf_pub *drvr);
-
-/* Stop protocol: sync w/dongle state. */
-extern void brcmf_proto_stop(struct brcmf_pub *drvr);
-
-/* Add any protocol-specific data header.
- * Caller must reserve prot_hdrlen prepend space.
- */
-extern void brcmf_proto_hdrpush(struct brcmf_pub *, int ifidx,
-				struct sk_buff *txp);
-
-/* Remove any protocol-specific data header. */
-extern int brcmf_proto_hdrpull(struct brcmf_pub *, int *ifidx,
-			       struct sk_buff *rxp);
-
-/* Use protocol to issue command to dongle */
-extern int brcmf_proto_dcmd(struct brcmf_pub *drvr, int ifidx,
-				struct brcmf_dcmd *dcmd, int len);
-
-/* Update local copy of dongle statistics */
-extern void brcmf_proto_dstats(struct brcmf_pub *drvr);
-
-extern int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr);
-
-extern int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx,
-				     uint cmd, void *buf, uint len);
-
-#endif				/* _BRCMF_PROTO_H_ */

drivers/staging/brcm80211/brcmsmac/Makefile

-#
-# Makefile fragment for Broadcom 802.11n Networking Device Driver
-#
-# Copyright (c) 2010 Broadcom Corporation
-#
-# Permission to use, copy, modify, and/or distribute this software for any
-# purpose with or without fee is hereby granted, provided that the above
-# copyright notice and this permission notice appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
-# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
-# OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
-# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-ccflags-y := \
-	-D__CHECK_ENDIAN__ \
-	-Idrivers/staging/brcm80211/brcmsmac \
-	-Idrivers/staging/brcm80211/brcmsmac/phy \
-	-Idrivers/staging/brcm80211/include
-
-BRCMSMAC_OFILES := \
-	mac80211_if.o \
-	ucode_loader.o \
-	ampdu.o \
-	antsel.o \
-	channel.o \
-	main.o \
-	phy_shim.o \
-	pmu.o \
-	rate.o \
-	stf.o \
-	aiutils.o \
-	phy/phy_cmn.o \
-	phy/phy_lcn.o \
-	phy/phy_n.o \
-	phy/phytbl_lcn.o \
-	phy/phytbl_n.o \
-	phy/phy_qmath.o \
-	otp.o \
-	srom.o \
-	dma.o \
-	nicpci.o \
-	brcms_trace_events.o
-
-MODULEPFX := brcmsmac
-
-obj-$(CONFIG_BRCMSMAC)	+= $(MODULEPFX).o
-$(MODULEPFX)-objs	= $(BRCMSMAC_OFILES)

drivers/staging/brcm80211/brcmsmac/ampdu.h

-/*
- * Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef _BRCM_AMPDU_H_
-#define _BRCM_AMPDU_H_
-
-extern struct ampdu_info *brcms_c_ampdu_attach(struct brcms_c_info *wlc);
-extern void brcms_c_ampdu_detach(struct ampdu_info *ampdu);
-extern int brcms_c_sendampdu(struct ampdu_info *ampdu,
-			     struct brcms_txq_info *qi,
-			     struct sk_buff **aggp, int prec);
-extern void brcms_c_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb,
-				 struct sk_buff *p, struct tx_status *txs);
-extern void brcms_c_ampdu_macaddr_upd(struct brcms_c_info *wlc);
-extern void brcms_c_ampdu_shm_upd(struct ampdu_info *ampdu);
-
-#endif				/* _BRCM_AMPDU_H_ */

drivers/staging/brcm80211/brcmsmac/antsel.h

-/*
- * Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef _BRCM_ANTSEL_H_
-#define _BRCM_ANTSEL_H_
-
-extern struct antsel_info *brcms_c_antsel_attach(struct brcms_c_info *wlc);
-extern void brcms_c_antsel_detach(struct antsel_info *asi);
-extern void brcms_c_antsel_init(struct antsel_info *asi);
-extern void brcms_c_antsel_antcfg_get(struct antsel_info *asi, bool usedef,
-				  bool sel,
-				  u8 id, u8 fbid, u8 *antcfg,
-				  u8 *fbantcfg);
-extern u8 brcms_c_antsel_antsel2id(struct antsel_info *asi, u16 antsel);
-
-#endif /* _BRCM_ANTSEL_H_ */

drivers/staging/brcm80211/brcmsmac/brcms_trace_events.c

-/*
- * Copyright (c) 2011 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <linux/module.h> /* bug in tracepoint.h, it should include this */
-
-#ifndef __CHECKER__
-#include "mac80211_if.h"
-#define CREATE_TRACE_POINTS
-#include "brcms_trace_events.h"
-#endif

drivers/staging/brcm80211/brcmsmac/otp.h

-/*
- * Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef	_BRCM_OTP_H_
-#define	_BRCM_OTP_H_
-
-#include "types.h"
-
-/* OTP regions */
-#define OTP_HW_RGN	1
-#define OTP_SW_RGN	2
-#define OTP_CI_RGN	4
-#define OTP_FUSE_RGN	8
-/* From h/w region to end of OTP including checksum */
-#define OTP_ALL_RGN	0xf
-
-/* OTP Size */
-#define OTP_SZ_MAX		(6144/8)	/* maximum bytes in one CIS */
-
-extern int otp_read_region(struct si_pub *sih, int region, u16 *data,
-			   uint *wlen);
-
-#endif				/* _BRCM_OTP_H_ */