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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h')
-rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h new file mode 100644 index 000000000..46c66415b --- /dev/null +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h @@ -0,0 +1,86 @@ +// SPDX-License-Identifier: ISC +/* + * Copyright (c) 2013 Broadcom Corporation + */ +#ifndef BRCMFMAC_FIRMWARE_H +#define BRCMFMAC_FIRMWARE_H + +#define BRCMF_FW_REQF_OPTIONAL 0x0001 + +#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_base; +}; + +#define BRCMF_FW_DEF(fw_name, fw_base) \ +static const char BRCM_ ## fw_name ## _FIRMWARE_BASENAME[] = \ + BRCMF_FW_DEFAULT_PATH fw_base; \ +MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH fw_base ".bin") + +#define BRCMF_FW_ENTRY(chipid, mask, name) \ + { chipid, mask, BRCM_ ## name ## _FIRMWARE_BASENAME } + +void brcmf_fw_nvram_free(void *nvram); + +enum brcmf_fw_type { + BRCMF_FW_TYPE_BINARY, + BRCMF_FW_TYPE_NVRAM +}; + +struct brcmf_fw_item { + const char *path; + enum brcmf_fw_type type; + u16 flags; + union { + const struct firmware *binary; + struct { + void *data; + u32 len; + } nv_data; + }; +}; + +struct brcmf_fw_request { + u16 domain_nr; + u16 bus_nr; + u32 n_items; + const char *board_type; + struct brcmf_fw_item items[]; +}; + +struct brcmf_fw_name { + const char *extension; + char *path; +}; + +struct brcmf_fw_request * +brcmf_fw_alloc_request(u32 chip, u32 chiprev, + const struct brcmf_firmware_mapping mapping_table[], + u32 table_size, struct brcmf_fw_name *fwnames, + u32 n_fwnames); + +/* + * 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, struct brcmf_fw_request *req, + void (*fw_cb)(struct device *dev, int err, + struct brcmf_fw_request *req)); + +#endif /* BRCMFMAC_FIRMWARE_H */ |