From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from alexa-out-ams-01.qualcomm.com ([185.23.61.162]:13891 "EHLO alexa-out-ams-01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750915AbeFVFuV (ORCPT ); Fri, 22 Jun 2018 01:50:21 -0400 From: Maya Erez To: Kalle Valo Cc: Maya Erez , linux-wireless@vger.kernel.org, wil6210@qti.qualcomm.com Subject: [PATCH v4 8/8] wil6210: remove crash dump collection from OTP section Date: Fri, 22 Jun 2018 08:49:23 +0300 Message-Id: <1529646563-18221-9-git-send-email-merez@codeaurora.org> (sfid-20180622_075026_526123_1A9C89BE) In-Reply-To: <1529646563-18221-1-git-send-email-merez@codeaurora.org> References: <1529646563-18221-1-git-send-email-merez@codeaurora.org> Sender: linux-wireless-owner@vger.kernel.org List-ID: 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: Maya Erez --- drivers/net/wireless/ath/wil6210/wil6210.h | 1 + drivers/net/wireless/ath/wil6210/wil_crash_dump.c | 5 +- drivers/net/wireless/ath/wil6210/wmi.c | 86 +++++++++++------------ 3 files changed, 47 insertions(+), 45 deletions(-) diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index e639ba7..d963c76 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/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 */ diff --git a/drivers/net/wireless/ath/wil6210/wil_crash_dump.c b/drivers/net/wireless/ath/wil6210/wil_crash_dump.c index 1ed3306..dc33a0b 100644 --- a/drivers/net/wireless/ath/wil6210/wil_crash_dump.c +++ b/drivers/net/wireless/ath/wil6210/wil_crash_dump.c @@ -1,5 +1,6 @@ /* * 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); diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 0370b7e..71056c8 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -89,28 +89,28 @@ */ 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 @@ * 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 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_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]; -- 1.9.1