openwrt/package/kernel/mac80211/patches/327-v4.17-0006-brcmfmac-derive-firmware-filenames-from-basename-map.patch

From 41f573dbb534f14e62a4a5411f602c970cad1d77 Mon Sep 17 00:00:00 2001
From: Arend Van Spriel <[email protected]>
Date: Thu, 22 Mar 2018 21:28:25 +0100
Subject: [PATCH] brcmfmac: derive firmware filenames from basename mapping

Instead of defining individual filenames for firmware and nvram
use a basename and derive the names from that.

Reviewed-by: Hante Meuleman <[email protected]>
Reviewed-by: Pieter-Paul Giesberts <[email protected]>
Reviewed-by: Franky Lin <[email protected]>
Signed-off-by: Arend van Spriel <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
---
 .../broadcom/brcm80211/brcmfmac/firmware.c         | 31 ++++++---
 .../broadcom/brcm80211/brcmfmac/firmware.h         | 24 ++-----
 .../wireless/broadcom/brcm80211/brcmfmac/pcie.c    | 56 ++++++++---------
 .../wireless/broadcom/brcm80211/brcmfmac/sdio.c    | 73 +++++++++++-----------
 .../net/wireless/broadcom/brcm80211/brcmfmac/usb.c | 10 +--
 5 files changed, 96 insertions(+), 98 deletions(-)

--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
@@ -563,6 +563,13 @@ int brcmf_fw_get_firmwares(struct device
 					   0);
 }
 
+static void brcmf_fw_get_full_name(char fw_name[BRCMF_FW_NAME_LEN],
+				   const char *fw_base, const char *extension)
+{
+	strlcat(fw_name, fw_base, BRCMF_FW_NAME_LEN);
+	strlcat(fw_name, extension, BRCMF_FW_NAME_LEN);
+}
+
 int brcmf_fw_map_chip_to_name(u32 chip, u32 chiprev,
 			      struct brcmf_firmware_mapping mapping_table[],
 			      u32 table_size, char fw_name[BRCMF_FW_NAME_LEN],
@@ -587,25 +594,31 @@ int brcmf_fw_map_chip_to_name(u32 chip,
 
 	/* check if firmware path is provided by module parameter */
 	if (brcmf_mp_global.firmware_path[0] != '\0') {
-		strlcpy(fw_name, brcmf_mp_global.firmware_path,
-			BRCMF_FW_NAME_LEN);
-		if ((nvram_name) && (mapping_table[i].nvram))
+		if (fw_name)
+			strlcpy(fw_name, brcmf_mp_global.firmware_path,
+				BRCMF_FW_NAME_LEN);
+		if (nvram_name)
 			strlcpy(nvram_name, brcmf_mp_global.firmware_path,
 				BRCMF_FW_NAME_LEN);
 
 		end = brcmf_mp_global.firmware_path[
 				strlen(brcmf_mp_global.firmware_path) - 1];
 		if (end != '/') {
-			strlcat(fw_name, "/", BRCMF_FW_NAME_LEN);
-			if ((nvram_name) && (mapping_table[i].nvram))
+			if (fw_name)
+				strlcat(fw_name, "/", BRCMF_FW_NAME_LEN);
+			if (nvram_name)
 				strlcat(nvram_name, "/", BRCMF_FW_NAME_LEN);
 		}
 	}
-	strlcat(fw_name, mapping_table[i].fw, BRCMF_FW_NAME_LEN);
-	if ((nvram_name) && (mapping_table[i].nvram))
-		strlcat(nvram_name, mapping_table[i].nvram, BRCMF_FW_NAME_LEN);
 
-	brcmf_info("using %s for chip %s\n", fw_name, chipname);
+	brcmf_info("using %s for chip %s\n",
+		   mapping_table[i].fw_base, chipname);
+	if (fw_name)
+		brcmf_fw_get_full_name(fw_name,
+				       mapping_table[i].fw_base, ".bin");
+	if (nvram_name)
+		brcmf_fw_get_full_name(nvram_name,
+				       mapping_table[i].fw_base, ".txt");
 
 	return 0;
 }
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h
@@ -38,28 +38,16 @@
 struct brcmf_firmware_mapping {
 	u32 chipid;
 	u32 revmask;
-	const char *fw;
-	const char *nvram;
+	const char *fw_base;
 };
 
-#define BRCMF_FW_NVRAM_DEF(fw_nvram_name, fw, nvram) \
-static const char BRCM_ ## fw_nvram_name ## _FIRMWARE_NAME[] = \
-	BRCMF_FW_DEFAULT_PATH fw; \
-static const char BRCM_ ## fw_nvram_name ## _NVRAM_NAME[] = \
-	BRCMF_FW_DEFAULT_PATH nvram; \
-MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH fw);
-
-#define BRCMF_FW_DEF(fw_name, fw) \
-static const char BRCM_ ## fw_name ## _FIRMWARE_NAME[] = \
-	BRCMF_FW_DEFAULT_PATH fw; \
-MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH fw) \
-
-#define BRCMF_FW_NVRAM_ENTRY(chipid, mask, name) \
-	{ chipid, mask, \
-	  BRCM_ ## name ## _FIRMWARE_NAME, BRCM_ ## name ## _NVRAM_NAME }
+#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_NAME, NULL }
+	{ chipid, mask, BRCM_ ## name ## _FIRMWARE_BASENAME }
 
 int brcmf_fw_map_chip_to_name(u32 chip, u32 chiprev,
 			      struct brcmf_firmware_mapping mapping_table[],
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -46,36 +46,36 @@ enum brcmf_pcie_state {
 	BRCMFMAC_PCIE_STATE_UP
 };
 
-BRCMF_FW_NVRAM_DEF(43602, "brcmfmac43602-pcie.bin", "brcmfmac43602-pcie.txt");
-BRCMF_FW_NVRAM_DEF(4350, "brcmfmac4350-pcie.bin", "brcmfmac4350-pcie.txt");
-BRCMF_FW_NVRAM_DEF(4350C, "brcmfmac4350c2-pcie.bin", "brcmfmac4350c2-pcie.txt");
-BRCMF_FW_NVRAM_DEF(4356, "brcmfmac4356-pcie.bin", "brcmfmac4356-pcie.txt");
-BRCMF_FW_NVRAM_DEF(43570, "brcmfmac43570-pcie.bin", "brcmfmac43570-pcie.txt");
-BRCMF_FW_NVRAM_DEF(4358, "brcmfmac4358-pcie.bin", "brcmfmac4358-pcie.txt");
-BRCMF_FW_NVRAM_DEF(4359, "brcmfmac4359-pcie.bin", "brcmfmac4359-pcie.txt");
-BRCMF_FW_NVRAM_DEF(4365B, "brcmfmac4365b-pcie.bin", "brcmfmac4365b-pcie.txt");
-BRCMF_FW_NVRAM_DEF(4365C, "brcmfmac4365c-pcie.bin", "brcmfmac4365c-pcie.txt");
-BRCMF_FW_NVRAM_DEF(4366B, "brcmfmac4366b-pcie.bin", "brcmfmac4366b-pcie.txt");
-BRCMF_FW_NVRAM_DEF(4366C, "brcmfmac4366c-pcie.bin", "brcmfmac4366c-pcie.txt");
-BRCMF_FW_NVRAM_DEF(4371, "brcmfmac4371-pcie.bin", "brcmfmac4371-pcie.txt");
+BRCMF_FW_DEF(43602, "brcmfmac43602-pcie");
+BRCMF_FW_DEF(4350, "brcmfmac4350-pcie");
+BRCMF_FW_DEF(4350C, "brcmfmac4350c2-pcie");
+BRCMF_FW_DEF(4356, "brcmfmac4356-pcie");
+BRCMF_FW_DEF(43570, "brcmfmac43570-pcie");
+BRCMF_FW_DEF(4358, "brcmfmac4358-pcie");
+BRCMF_FW_DEF(4359, "brcmfmac4359-pcie");
+BRCMF_FW_DEF(4365B, "brcmfmac4365b-pcie");
+BRCMF_FW_DEF(4365C, "brcmfmac4365c-pcie");
+BRCMF_FW_DEF(4366B, "brcmfmac4366b-pcie");
+BRCMF_FW_DEF(4366C, "brcmfmac4366c-pcie");
+BRCMF_FW_DEF(4371, "brcmfmac4371-pcie");
 
 static struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43602_CHIP_ID, 0xFFFFFFFF, 43602),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43465_CHIP_ID, 0xFFFFFFF0, 4366C),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4350_CHIP_ID, 0x000000FF, 4350C),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4350_CHIP_ID, 0xFFFFFF00, 4350),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43525_CHIP_ID, 0xFFFFFFF0, 4365C),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43567_CHIP_ID, 0xFFFFFFFF, 43570),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43569_CHIP_ID, 0xFFFFFFFF, 43570),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43570_CHIP_ID, 0xFFFFFFFF, 43570),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4358_CHIP_ID, 0xFFFFFFFF, 4358),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4359_CHIP_ID, 0xFFFFFFFF, 4359),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4365_CHIP_ID, 0x0000000F, 4365B),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4365_CHIP_ID, 0xFFFFFFF0, 4365C),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4366_CHIP_ID, 0x0000000F, 4366B),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4366_CHIP_ID, 0xFFFFFFF0, 4366C),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4371_CHIP_ID, 0xFFFFFFFF, 4371),
+	BRCMF_FW_ENTRY(BRCM_CC_43602_CHIP_ID, 0xFFFFFFFF, 43602),
+	BRCMF_FW_ENTRY(BRCM_CC_43465_CHIP_ID, 0xFFFFFFF0, 4366C),
+	BRCMF_FW_ENTRY(BRCM_CC_4350_CHIP_ID, 0x000000FF, 4350C),
+	BRCMF_FW_ENTRY(BRCM_CC_4350_CHIP_ID, 0xFFFFFF00, 4350),
+	BRCMF_FW_ENTRY(BRCM_CC_43525_CHIP_ID, 0xFFFFFFF0, 4365C),
+	BRCMF_FW_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356),
+	BRCMF_FW_ENTRY(BRCM_CC_43567_CHIP_ID, 0xFFFFFFFF, 43570),
+	BRCMF_FW_ENTRY(BRCM_CC_43569_CHIP_ID, 0xFFFFFFFF, 43570),
+	BRCMF_FW_ENTRY(BRCM_CC_43570_CHIP_ID, 0xFFFFFFFF, 43570),
+	BRCMF_FW_ENTRY(BRCM_CC_4358_CHIP_ID, 0xFFFFFFFF, 4358),
+	BRCMF_FW_ENTRY(BRCM_CC_4359_CHIP_ID, 0xFFFFFFFF, 4359),
+	BRCMF_FW_ENTRY(BRCM_CC_4365_CHIP_ID, 0x0000000F, 4365B),
+	BRCMF_FW_ENTRY(BRCM_CC_4365_CHIP_ID, 0xFFFFFFF0, 4365C),
+	BRCMF_FW_ENTRY(BRCM_CC_4366_CHIP_ID, 0x0000000F, 4366B),
+	BRCMF_FW_ENTRY(BRCM_CC_4366_CHIP_ID, 0xFFFFFFF0, 4366C),
+	BRCMF_FW_ENTRY(BRCM_CC_4371_CHIP_ID, 0xFFFFFFFF, 4371),
 };
 
 #define BRCMF_PCIE_FW_UP_TIMEOUT		2000 /* msec */
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -600,47 +600,44 @@ static const struct sdiod_drive_str sdio
 	{4,  0x1}
 };
 
-BRCMF_FW_NVRAM_DEF(43143, "brcmfmac43143-sdio.bin", "brcmfmac43143-sdio.txt");
-BRCMF_FW_NVRAM_DEF(43241B0, "brcmfmac43241b0-sdio.bin",
-		   "brcmfmac43241b0-sdio.txt");
-BRCMF_FW_NVRAM_DEF(43241B4, "brcmfmac43241b4-sdio.bin",
-		   "brcmfmac43241b4-sdio.txt");
-BRCMF_FW_NVRAM_DEF(43241B5, "brcmfmac43241b5-sdio.bin",
-		   "brcmfmac43241b5-sdio.txt");
-BRCMF_FW_NVRAM_DEF(4329, "brcmfmac4329-sdio.bin", "brcmfmac4329-sdio.txt");
-BRCMF_FW_NVRAM_DEF(4330, "brcmfmac4330-sdio.bin", "brcmfmac4330-sdio.txt");
-BRCMF_FW_NVRAM_DEF(4334, "brcmfmac4334-sdio.bin", "brcmfmac4334-sdio.txt");
-BRCMF_FW_NVRAM_DEF(43340, "brcmfmac43340-sdio.bin", "brcmfmac43340-sdio.txt");
-BRCMF_FW_NVRAM_DEF(4335, "brcmfmac4335-sdio.bin", "brcmfmac4335-sdio.txt");
-BRCMF_FW_NVRAM_DEF(43362, "brcmfmac43362-sdio.bin", "brcmfmac43362-sdio.txt");
-BRCMF_FW_NVRAM_DEF(4339, "brcmfmac4339-sdio.bin", "brcmfmac4339-sdio.txt");
-BRCMF_FW_NVRAM_DEF(43430A0, "brcmfmac43430a0-sdio.bin", "brcmfmac43430a0-sdio.txt");
+BRCMF_FW_DEF(43143, "brcmfmac43143-sdio");
+BRCMF_FW_DEF(43241B0, "brcmfmac43241b0-sdio");
+BRCMF_FW_DEF(43241B4, "brcmfmac43241b4-sdio");
+BRCMF_FW_DEF(43241B5, "brcmfmac43241b5-sdio");
+BRCMF_FW_DEF(4329, "brcmfmac4329-sdio");
+BRCMF_FW_DEF(4330, "brcmfmac4330-sdio");
+BRCMF_FW_DEF(4334, "brcmfmac4334-sdio");
+BRCMF_FW_DEF(43340, "brcmfmac43340-sdio");
+BRCMF_FW_DEF(4335, "brcmfmac4335-sdio");
+BRCMF_FW_DEF(43362, "brcmfmac43362-sdio");
+BRCMF_FW_DEF(4339, "brcmfmac4339-sdio");
+BRCMF_FW_DEF(43430A0, "brcmfmac43430a0-sdio");
 /* Note the names are not postfixed with a1 for backward compatibility */
-BRCMF_FW_NVRAM_DEF(43430A1, "brcmfmac43430-sdio.bin", "brcmfmac43430-sdio.txt");
-BRCMF_FW_NVRAM_DEF(43455, "brcmfmac43455-sdio.bin", "brcmfmac43455-sdio.txt");
-BRCMF_FW_NVRAM_DEF(4354, "brcmfmac4354-sdio.bin", "brcmfmac4354-sdio.txt");
-BRCMF_FW_NVRAM_DEF(4356, "brcmfmac4356-sdio.bin", "brcmfmac4356-sdio.txt");
-BRCMF_FW_NVRAM_DEF(4373, "brcmfmac4373-sdio.bin", "brcmfmac4373-sdio.txt");
+BRCMF_FW_DEF(43430A1, "brcmfmac43430-sdio");
+BRCMF_FW_DEF(43455, "brcmfmac43455-sdio");
+BRCMF_FW_DEF(4354, "brcmfmac4354-sdio");
+BRCMF_FW_DEF(4356, "brcmfmac4356-sdio");
+BRCMF_FW_DEF(4373, "brcmfmac4373-sdio");
 
 static struct brcmf_firmware_mapping brcmf_sdio_fwnames[] = {
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43143_CHIP_ID, 0xFFFFFFFF, 43143),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43241_CHIP_ID, 0x0000001F, 43241B0),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43241_CHIP_ID, 0x00000020, 43241B4),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43241_CHIP_ID, 0xFFFFFFC0, 43241B5),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4329_CHIP_ID, 0xFFFFFFFF, 4329),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4330_CHIP_ID, 0xFFFFFFFF, 4330),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4334_CHIP_ID, 0xFFFFFFFF, 4334),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43340_CHIP_ID, 0xFFFFFFFF, 43340),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43341_CHIP_ID, 0xFFFFFFFF, 43340),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4335_CHIP_ID, 0xFFFFFFFF, 4335),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43362_CHIP_ID, 0xFFFFFFFE, 43362),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4339_CHIP_ID, 0xFFFFFFFF, 4339),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43430_CHIP_ID, 0x00000001, 43430A0),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43430_CHIP_ID, 0xFFFFFFFE, 43430A1),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4345_CHIP_ID, 0xFFFFFFC0, 43455),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4354_CHIP_ID, 0xFFFFFFFF, 4354),
-	BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356),
-	BRCMF_FW_NVRAM_ENTRY(CY_CC_4373_CHIP_ID, 0xFFFFFFFF, 4373)
+	BRCMF_FW_ENTRY(BRCM_CC_43143_CHIP_ID, 0xFFFFFFFF, 43143),
+	BRCMF_FW_ENTRY(BRCM_CC_43241_CHIP_ID, 0x0000001F, 43241B0),
+	BRCMF_FW_ENTRY(BRCM_CC_43241_CHIP_ID, 0x00000020, 43241B4),
+	BRCMF_FW_ENTRY(BRCM_CC_43241_CHIP_ID, 0xFFFFFFC0, 43241B5),
+	BRCMF_FW_ENTRY(BRCM_CC_4329_CHIP_ID, 0xFFFFFFFF, 4329),
+	BRCMF_FW_ENTRY(BRCM_CC_4330_CHIP_ID, 0xFFFFFFFF, 4330),
+	BRCMF_FW_ENTRY(BRCM_CC_4334_CHIP_ID, 0xFFFFFFFF, 4334),
+	BRCMF_FW_ENTRY(BRCM_CC_43340_CHIP_ID, 0xFFFFFFFF, 43340),
+	BRCMF_FW_ENTRY(BRCM_CC_43341_CHIP_ID, 0xFFFFFFFF, 43340),
+	BRCMF_FW_ENTRY(BRCM_CC_4335_CHIP_ID, 0xFFFFFFFF, 4335),
+	BRCMF_FW_ENTRY(BRCM_CC_43362_CHIP_ID, 0xFFFFFFFE, 43362),
+	BRCMF_FW_ENTRY(BRCM_CC_4339_CHIP_ID, 0xFFFFFFFF, 4339),
+	BRCMF_FW_ENTRY(BRCM_CC_43430_CHIP_ID, 0x00000001, 43430A0),
+	BRCMF_FW_ENTRY(BRCM_CC_43430_CHIP_ID, 0xFFFFFFFE, 43430A1),
+	BRCMF_FW_ENTRY(BRCM_CC_4345_CHIP_ID, 0xFFFFFFC0, 43455),
+	BRCMF_FW_ENTRY(BRCM_CC_4354_CHIP_ID, 0xFFFFFFFF, 4354),
+	BRCMF_FW_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356),
+	BRCMF_FW_ENTRY(CY_CC_4373_CHIP_ID, 0xFFFFFFFF, 4373)
 };
 
 static void pkt_align(struct sk_buff *p, int len, int align)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -46,11 +46,11 @@
 #define BRCMF_USB_CBCTL_READ		1
 #define BRCMF_USB_MAX_PKT_SIZE		1600
 
-BRCMF_FW_DEF(43143, "brcmfmac43143.bin");
-BRCMF_FW_DEF(43236B, "brcmfmac43236b.bin");
-BRCMF_FW_DEF(43242A, "brcmfmac43242a.bin");
-BRCMF_FW_DEF(43569, "brcmfmac43569.bin");
-BRCMF_FW_DEF(4373, "brcmfmac4373.bin");
+BRCMF_FW_DEF(43143, "brcmfmac43143");
+BRCMF_FW_DEF(43236B, "brcmfmac43236b");
+BRCMF_FW_DEF(43242A, "brcmfmac43242a");
+BRCMF_FW_DEF(43569, "brcmfmac43569");
+BRCMF_FW_DEF(4373, "brcmfmac4373");
 
 static struct brcmf_firmware_mapping brcmf_usb_fwnames[] = {
 	BRCMF_FW_ENTRY(BRCM_CC_43143_CHIP_ID, 0xFFFFFFFF, 43143),