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93 lines
2.4 KiB
93 lines
2.4 KiB
// SPDX-License-Identifier: ISC |
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/* |
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* Copyright (c) 2013 Broadcom Corporation |
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*/ |
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#ifndef BRCMFMAC_FIRMWARE_H |
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#define BRCMFMAC_FIRMWARE_H |
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#define BRCMF_FW_REQF_OPTIONAL 0x0001 |
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#define BRCMF_FW_NAME_LEN 320 |
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#define BRCMF_FW_DEFAULT_PATH "brcm/" |
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/** |
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* struct brcmf_firmware_mapping - Used to map chipid/revmask to firmware |
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* filename and nvram filename. Each bus type implementation should create |
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* a table of firmware mappings (using the macros defined below). |
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* |
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* @chipid: ID of chip. |
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* @revmask: bitmask of revisions, e.g. 0x10 means rev 4 only, 0xf means rev 0-3 |
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* @fw: name of the firmware file. |
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* @nvram: name of nvram file. |
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*/ |
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struct brcmf_firmware_mapping { |
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u32 chipid; |
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u32 revmask; |
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const char *fw_base; |
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}; |
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#define BRCMF_FW_DEF(fw_name, fw_base) \ |
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static const char BRCM_ ## fw_name ## _FIRMWARE_BASENAME[] = \ |
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BRCMF_FW_DEFAULT_PATH fw_base; \ |
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MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH fw_base ".bin") |
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/* Firmware and Country Local Matrix files */ |
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#define BRCMF_FW_CLM_DEF(fw_name, fw_base) \ |
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static const char BRCM_ ## fw_name ## _FIRMWARE_BASENAME[] = \ |
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BRCMF_FW_DEFAULT_PATH fw_base; \ |
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MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH fw_base ".bin"); \ |
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MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH fw_base ".clm_blob") |
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#define BRCMF_FW_ENTRY(chipid, mask, name) \ |
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{ chipid, mask, BRCM_ ## name ## _FIRMWARE_BASENAME } |
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void brcmf_fw_nvram_free(void *nvram); |
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enum brcmf_fw_type { |
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BRCMF_FW_TYPE_BINARY, |
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BRCMF_FW_TYPE_NVRAM |
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}; |
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struct brcmf_fw_item { |
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const char *path; |
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enum brcmf_fw_type type; |
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u16 flags; |
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union { |
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const struct firmware *binary; |
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struct { |
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void *data; |
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u32 len; |
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} nv_data; |
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}; |
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}; |
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struct brcmf_fw_request { |
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u16 domain_nr; |
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u16 bus_nr; |
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u32 n_items; |
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const char *board_type; |
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struct brcmf_fw_item items[]; |
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}; |
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struct brcmf_fw_name { |
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const char *extension; |
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char *path; |
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}; |
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struct brcmf_fw_request * |
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brcmf_fw_alloc_request(u32 chip, u32 chiprev, |
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const struct brcmf_firmware_mapping mapping_table[], |
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u32 table_size, struct brcmf_fw_name *fwnames, |
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u32 n_fwnames); |
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/* |
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* Request firmware(s) asynchronously. When the asynchronous request |
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* fails it will not use the callback, but call device_release_driver() |
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* instead which will call the driver .remove() callback. |
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*/ |
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int brcmf_fw_get_firmwares(struct device *dev, struct brcmf_fw_request *req, |
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void (*fw_cb)(struct device *dev, int err, |
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struct brcmf_fw_request *req)); |
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#endif /* BRCMFMAC_FIRMWARE_H */
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