Return-path: Received: from wolverine01.qualcomm.com ([199.106.114.254]:24814 "EHLO wolverine01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751272AbbJDHXs (ORCPT ); Sun, 4 Oct 2015 03:23:48 -0400 From: Vladimir Kondratiev Cc: Vladimir Kondratiev , linux-wireless@vger.kernel.org, wil6210@qca.qualcomm.com, Lior David To: Kalle Valo Subject: [PATCH 03/10] wil6210: log firmware crash information Date: Sun, 4 Oct 2015 10:23:20 +0300 Message-Id: <1443943407-6663-4-git-send-email-qca_vkondrat@qca.qualcomm.com> (sfid-20151004_092352_802576_3DDB2B29) In-Reply-To: <1443943407-6663-1-git-send-email-qca_vkondrat@qca.qualcomm.com> References: <1443943407-6663-1-git-send-email-qca_vkondrat@qca.qualcomm.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: Print firmware and ucode assert codes when firmware crashed. Signed-off-by: Lior David Signed-off-by: Vladimir Kondratiev --- drivers/net/wireless/ath/wil6210/interrupt.c | 7 ++++++- drivers/net/wireless/ath/wil6210/wil6210.h | 4 ++++ 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c index a371f036..f651994 100644 --- a/drivers/net/wireless/ath/wil6210/interrupt.c +++ b/drivers/net/wireless/ath/wil6210/interrupt.c @@ -347,7 +347,12 @@ static irqreturn_t wil6210_irq_misc(int irq, void *cookie) wil6210_mask_irq_misc(wil); if (isr & ISR_MISC_FW_ERROR) { - wil_err(wil, "Firmware error detected\n"); + u32 fw_assert_code = wil_r(wil, RGF_FW_ASSERT_CODE); + u32 ucode_assert_code = wil_r(wil, RGF_UCODE_ASSERT_CODE); + + wil_err(wil, + "Firmware error detected, assert codes FW 0x%08x, UCODE 0x%08x\n", + fw_assert_code, ucode_assert_code); clear_bit(wil_status_fwready, wil->status); /* * do not clear @isr here - we do 2-nd part in thread diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index e405bef..525ce2c 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -246,6 +246,10 @@ struct RGF_ICR { #define RGF_USER_JTAG_DEV_ID (0x880b34) /* device ID */ #define JTAG_DEV_ID_SPARROW_B0 (0x2632072f) +/* crash codes for FW/Ucode stored here */ +#define RGF_FW_ASSERT_CODE (0x91f020) +#define RGF_UCODE_ASSERT_CODE (0x91f028) + enum { HW_VER_UNKNOWN, HW_VER_SPARROW_B0, /* JTAG_DEV_ID_SPARROW_B0 */ -- 2.1.4