wil6210: remove crash dump collection from OTP section

In some cases where the device is stuck, reading from OTP
can timeout. As OTP section is known there is no need to read
it during device crash dump collection.
Adding a new field to struct fw_map to indicate if to include
this section in crash dump collection.
Signed-off-by: NMaya Erez <merez@codeaurora.org>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/ath/wil6210/wil6210.h

@@ -403,6 +403,7 @@ struct fw_map {
 	u32 host; /* PCI/Host address - BAR0 + 0x880000 */
 	const char *name; /* for debugfs */
 	bool fw; /* true if FW mapping, false if UCODE mapping */
+	bool crash_dump; /* true if should be dumped during crash dump */
 };
 
 /* array size should be in sync with actual definition in the wmi.c */

drivers/net/wireless/ath/wil6210/wil_crash_dump.c

 /*
  * Copyright (c) 2015,2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -36,7 +37,7 @@ static int wil_fw_get_crash_dump_bounds(struct wil6210_priv *wil,
 	for (i = 1; i < ARRAY_SIZE(fw_mapping); i++) {
 		map = &fw_mapping[i];
 
-		if (!map->fw)
+		if (!map->crash_dump)
 			continue;
 
 		if (map->host < host_min)
@@ -85,7 +86,7 @@ int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size)
 	for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) {
 		map = &fw_mapping[i];
 
-		if (!map->fw)
+		if (!map->crash_dump)
 			continue;
 
 		data = (void * __force)wil->csr + HOSTADDR(map->host);

drivers/net/wireless/ath/wil6210/wmi.c

@@ -89,28 +89,28 @@ MODULE_PARM_DESC(led_id,
  */
 const struct fw_map sparrow_fw_mapping[] = {
 	/* FW code RAM 256k */
-	{0x000000, 0x040000, 0x8c0000, "fw_code", true},
+	{0x000000, 0x040000, 0x8c0000, "fw_code", true, true},
 	/* FW data RAM 32k */
-	{0x800000, 0x808000, 0x900000, "fw_data", true},
+	{0x800000, 0x808000, 0x900000, "fw_data", true, true},
 	/* periph data 128k */
-	{0x840000, 0x860000, 0x908000, "fw_peri", true},
+	{0x840000, 0x860000, 0x908000, "fw_peri", true, true},
 	/* various RGF 40k */
-	{0x880000, 0x88a000, 0x880000, "rgf", true},
+	{0x880000, 0x88a000, 0x880000, "rgf", true, true},
 	/* AGC table   4k */
-	{0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true},
+	{0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true, true},
 	/* Pcie_ext_rgf 4k */
-	{0x88b000, 0x88c000, 0x88b000, "rgf_ext", true},
+	{0x88b000, 0x88c000, 0x88b000, "rgf_ext", true, true},
 	/* mac_ext_rgf 512b */
-	{0x88c000, 0x88c200, 0x88c000, "mac_rgf_ext", true},
+	{0x88c000, 0x88c200, 0x88c000, "mac_rgf_ext", true, true},
 	/* upper area 548k */
-	{0x8c0000, 0x949000, 0x8c0000, "upper", true},
+	{0x8c0000, 0x949000, 0x8c0000, "upper", true, true},
 	/* UCODE areas - accessible by debugfs blobs but not by
 	 * wmi_addr_remap. UCODE areas MUST be added AFTER FW areas!
 	 */
 	/* ucode code RAM 128k */
-	{0x000000, 0x020000, 0x920000, "uc_code", false},
+	{0x000000, 0x020000, 0x920000, "uc_code", false, false},
 	/* ucode data RAM 16k */
-	{0x800000, 0x804000, 0x940000, "uc_data", false},
+	{0x800000, 0x804000, 0x940000, "uc_data", false, false},
 };
 
 /**
@@ -118,7 +118,7 @@ const struct fw_map sparrow_fw_mapping[] = {
  * it is a bit larger to support extra features
  */
 const struct fw_map sparrow_d0_mac_rgf_ext = {
-	0x88c000, 0x88c500, 0x88c000, "mac_rgf_ext", true
+	0x88c000, 0x88c500, 0x88c000, "mac_rgf_ext", true, true
 };
 
 /**
@@ -134,34 +134,34 @@ const struct fw_map sparrow_d0_mac_rgf_ext = {
  */
 const struct fw_map talyn_fw_mapping[] = {
 	/* FW code RAM 1M */
-	{0x000000, 0x100000, 0x900000, "fw_code", true},
+	{0x000000, 0x100000, 0x900000, "fw_code", true, true},
 	/* FW data RAM 128k */
-	{0x800000, 0x820000, 0xa00000, "fw_data", true},
+	{0x800000, 0x820000, 0xa00000, "fw_data", true, true},
 	/* periph. data RAM 96k */
-	{0x840000, 0x858000, 0xa20000, "fw_peri", true},
+	{0x840000, 0x858000, 0xa20000, "fw_peri", true, true},
 	/* various RGF 40k */
-	{0x880000, 0x88a000, 0x880000, "rgf", true},
+	{0x880000, 0x88a000, 0x880000, "rgf", true, true},
 	/* AGC table 4k */
-	{0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true},
+	{0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true, true},
 	/* Pcie_ext_rgf 4k */
-	{0x88b000, 0x88c000, 0x88b000, "rgf_ext", true},
+	{0x88b000, 0x88c000, 0x88b000, "rgf_ext", true, true},
 	/* mac_ext_rgf 1344b */
-	{0x88c000, 0x88c540, 0x88c000, "mac_rgf_ext", true},
+	{0x88c000, 0x88c540, 0x88c000, "mac_rgf_ext", true, true},
 	/* ext USER RGF 4k */
-	{0x88d000, 0x88e000, 0x88d000, "ext_user_rgf", true},
+	{0x88d000, 0x88e000, 0x88d000, "ext_user_rgf", true, true},
 	/* OTP 4k */
-	{0x8a0000, 0x8a1000, 0x8a0000, "otp", true},
+	{0x8a0000, 0x8a1000, 0x8a0000, "otp", true, false},
 	/* DMA EXT RGF 64k */
-	{0x8b0000, 0x8c0000, 0x8b0000, "dma_ext_rgf", true},
+	{0x8b0000, 0x8c0000, 0x8b0000, "dma_ext_rgf", true, true},
 	/* upper area 1536k */
-	{0x900000, 0xa80000, 0x900000, "upper", true},
+	{0x900000, 0xa80000, 0x900000, "upper", true, true},
 	/* UCODE areas - accessible by debugfs blobs but not by
 	 * wmi_addr_remap. UCODE areas MUST be added AFTER FW areas!
 	 */
 	/* ucode code RAM 256k */
-	{0x000000, 0x040000, 0xa38000, "uc_code", false},
+	{0x000000, 0x040000, 0xa38000, "uc_code", false, false},
 	/* ucode data RAM 32k */
-	{0x800000, 0x808000, 0xa78000, "uc_data", false},
+	{0x800000, 0x808000, 0xa78000, "uc_data", false, false},
 };
 
 /**
@@ -177,46 +177,46 @@ const struct fw_map talyn_fw_mapping[] = {
  */
 const struct fw_map talyn_mb_fw_mapping[] = {
 	/* FW code RAM 768k */
-	{0x000000, 0x0c0000, 0x900000, "fw_code", true},
+	{0x000000, 0x0c0000, 0x900000, "fw_code", true, true},
 	/* FW data RAM 128k */
-	{0x800000, 0x820000, 0xa00000, "fw_data", true},
+	{0x800000, 0x820000, 0xa00000, "fw_data", true, true},
 	/* periph. data RAM 96k */
-	{0x840000, 0x858000, 0xa20000, "fw_peri", true},
+	{0x840000, 0x858000, 0xa20000, "fw_peri", true, true},
 	/* various RGF 40k */
-	{0x880000, 0x88a000, 0x880000, "rgf", true},
+	{0x880000, 0x88a000, 0x880000, "rgf", true, true},
 	/* AGC table 4k */
-	{0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true},
+	{0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true, true},
 	/* Pcie_ext_rgf 4k */
-	{0x88b000, 0x88c000, 0x88b000, "rgf_ext", true},
+	{0x88b000, 0x88c000, 0x88b000, "rgf_ext", true, true},
 	/* mac_ext_rgf 2256b */
-	{0x88c000, 0x88c8d0, 0x88c000, "mac_rgf_ext", true},
+	{0x88c000, 0x88c8d0, 0x88c000, "mac_rgf_ext", true, true},
 	/* ext USER RGF 4k */
-	{0x88d000, 0x88e000, 0x88d000, "ext_user_rgf", true},
+	{0x88d000, 0x88e000, 0x88d000, "ext_user_rgf", true, true},
 	/* SEC PKA 16k */
-	{0x890000, 0x894000, 0x890000, "sec_pka", true},
+	{0x890000, 0x894000, 0x890000, "sec_pka", true, true},
 	/* SEC KDF RGF 3096b */
-	{0x898000, 0x898c18, 0x898000, "sec_kdf_rgf", true},
+	{0x898000, 0x898c18, 0x898000, "sec_kdf_rgf", true, true},
 	/* SEC MAIN 2124b */
-	{0x89a000, 0x89a84c, 0x89a000, "sec_main", true},
+	{0x89a000, 0x89a84c, 0x89a000, "sec_main", true, true},
 	/* OTP 4k */
-	{0x8a0000, 0x8a1000, 0x8a0000, "otp", true},
+	{0x8a0000, 0x8a1000, 0x8a0000, "otp", true, false},
 	/* DMA EXT RGF 64k */
-	{0x8b0000, 0x8c0000, 0x8b0000, "dma_ext_rgf", true},
+	{0x8b0000, 0x8c0000, 0x8b0000, "dma_ext_rgf", true, true},
 	/* DUM USER RGF 528b */
-	{0x8c0000, 0x8c0210, 0x8c0000, "dum_user_rgf", true},
+	{0x8c0000, 0x8c0210, 0x8c0000, "dum_user_rgf", true, true},
 	/* DMA OFU 296b */
-	{0x8c2000, 0x8c2128, 0x8c2000, "dma_ofu", true},
+	{0x8c2000, 0x8c2128, 0x8c2000, "dma_ofu", true, true},
 	/* ucode debug 4k */
-	{0x8c3000, 0x8c4000, 0x8c3000, "ucode_debug", true},
+	{0x8c3000, 0x8c4000, 0x8c3000, "ucode_debug", true, true},
 	/* upper area 1536k */
-	{0x900000, 0xa80000, 0x900000, "upper", true},
+	{0x900000, 0xa80000, 0x900000, "upper", true, true},
 	/* UCODE areas - accessible by debugfs blobs but not by
 	 * wmi_addr_remap. UCODE areas MUST be added AFTER FW areas!
 	 */
 	/* ucode code RAM 256k */
-	{0x000000, 0x040000, 0xa38000, "uc_code", false},
+	{0x000000, 0x040000, 0xa38000, "uc_code", false, false},
 	/* ucode data RAM 32k */
-	{0x800000, 0x808000, 0xa78000, "uc_data", false},
+	{0x800000, 0x808000, 0xa78000, "uc_data", false, false},
 };
 
 struct fw_map fw_mapping[MAX_FW_MAPPING_TABLE_SIZE];