summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h')
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h86
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 */