Release 4.11 drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h

/*
 * Copyright (c) 2013 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 BRCMFMAC_FIRMWARE_H

#define BRCMFMAC_FIRMWARE_H


#define BRCMF_FW_REQUEST		0x000F

#define  BRCMF_FW_REQUEST_NVRAM		0x0001

#define BRCMF_FW_REQ_FLAGS		0x00F0

#define  BRCMF_FW_REQ_NV_OPTIONAL	0x0010


#define	BRCMF_FW_NAME_LEN		320


#define BRCMF_FW_DEFAULT_PATH		"brcm/"

/**
 * struct brcmf_firmware_mapping - Used to map chipid/revmask to firmware
 *      filename and nvram filename. Each bus type implementation should create
 *      a table of firmware mappings (using the macros defined below).
 *
 * @chipid: ID of chip.
 * @revmask: bitmask of revisions, e.g. 0x10 means rev 4 only, 0xf means rev 0-3
 * @fw: name of the firmware file.
 * @nvram: name of nvram file.
 */

struct brcmf_firmware_mapping {
	
u32 chipid;
	
u32 revmask;
	
const char *fw;
	
const char *nvram;
};


#define BRCMF_FW_NVRAM_DEF(fw_nvram_name, fw, nvram) \
static const char BRCM_ ## fw_nvram_name ## _FIRMWARE_NAME[] = \
        BRCMF_FW_DEFAULT_PATH fw; \
static const char BRCM_ ## fw_nvram_name ## _NVRAM_NAME[] = \
        BRCMF_FW_DEFAULT_PATH nvram; \
MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH fw);


#define BRCMF_FW_DEF(fw_name, fw) \
static const char BRCM_ ## fw_name ## _FIRMWARE_NAME[] = \
        BRCMF_FW_DEFAULT_PATH fw; \
MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH fw) \

#define BRCMF_FW_NVRAM_ENTRY(chipid, mask, name) \
        { chipid, mask, \
          BRCM_ ## name ## _FIRMWARE_NAME, BRCM_ ## name ## _NVRAM_NAME }


#define BRCMF_FW_ENTRY(chipid, mask, name) \
	{ chipid, mask, BRCM_ ## name ## _FIRMWARE_NAME, NULL }

int brcmf_fw_map_chip_to_name(u32 chip, u32 chiprev,
			      struct brcmf_firmware_mapping mapping_table[],
			      u32 table_size, char fw_name[BRCMF_FW_NAME_LEN],
			      char nvram_name[BRCMF_FW_NAME_LEN]);
void brcmf_fw_nvram_free(void *nvram);
/*
 * Request firmware(s) asynchronously. When the asynchronous request
 * fails it will not use the callback, but call device_release_driver()
 * instead which will call the driver .remove() callback.
 */
int brcmf_fw_get_firmwares_pcie(struct device *dev, u16 flags,
				const char *code, const char *nvram,
				void (*fw_cb)(struct device *dev,
					      const struct firmware *fw,
					      void *nvram_image, u32 nvram_len),
				u16 domain_nr, u16 bus_nr);
int brcmf_fw_get_firmwares(struct device *dev, u16 flags,
			   const char *code, const char *nvram,
			   void (*fw_cb)(struct device *dev,
					 const struct firmware *fw,
					 void *nvram_image, u32 nvram_len));

#endif /* BRCMFMAC_FIRMWARE_H */
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Directory: drivers/net/wireless/broadcom/brcm80211/brcmfmac

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