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wil6210: log firmware crash information

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Print firmware and ucode assert codes when firmware crashed.

Signed-off-by: Lior David <liord@qti.qualcomm.com>
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Vladimir Kondratiev 2015-10-04 10:23:20 +03:00 committed by Kalle Valo
parent 3b282bc609
commit bf2f67343e
2 changed files with 10 additions and 1 deletions
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7
drivers/net/wireless/ath/wil6210/interrupt.c
View File

@ -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

4
drivers/net/wireless/ath/wil6210/wil6210.h
View File

@ -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 */