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/*
* 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); \
MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH nvram)
#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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