From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- .../broadcom/brcm80211/brcmfmac/firmware.h | 95 ++++++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h') 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..1266cbaee --- /dev/null +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h @@ -0,0 +1,95 @@ +// 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/" + +#define BRCMF_FW_MAX_BOARD_TYPES 8 + +/** + * 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") + +/* Firmware and Country Local Matrix files */ +#define BRCMF_FW_CLM_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"); \ +MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH fw_base ".clm_blob") + +#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_types[BRCMF_FW_MAX_BOARD_TYPES]; + 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 */ -- cgit v1.2.3