diff options
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h | 46 |
1 files changed, 43 insertions, 3 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h index 604dd48ab4e0..ef06f57a7a0e 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h @@ -21,11 +21,51 @@ #define BRCMF_FW_REQ_FLAGS 0x00F0 #define BRCMF_FW_REQ_NV_OPTIONAL 0x0010 -#define BRCMF_FW_PATH_LEN 256 -#define BRCMF_FW_NAME_LEN 32 +#define BRCMF_FW_NAME_LEN 320 -extern char brcmf_firmware_path[]; +#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 |