diff options
| author | Arend van Spriel <arend@broadcom.com> | 2014-05-27 12:56:21 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-05-29 13:10:22 -0400 |
| commit | c1416e77a6166766c847f03f21cca18d8ac54dd3 (patch) | |
| tree | a8c60e265b6f50d1c1b93db2d522bacdc73301ab /drivers/net/wireless/brcm80211/brcmfmac/firmware.h | |
| parent | de389a533b88de18b98d5f007996aff6f2885180 (diff) | |
brcmfmac: introduce asynchronous firmware loading
The driver needs firmware to be loaded to the device, which
is done through the firmware class API. The synchronous call
request_firmware() need root filesystem to be mounted and/or
user-mode helper. These may not be avaliable on the moment
it is called. Instead use request_firmware_nowait().
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/firmware.h')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/firmware.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/firmware.h b/drivers/net/wireless/brcm80211/brcmfmac/firmware.h index 127633bc242d..25b64bd97609 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/firmware.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/firmware.h @@ -16,9 +16,22 @@ #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 void *brcmf_fw_nvram_strip(const struct firmware *nv, u32 *new_length); 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(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 */ |