summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/ath
diff options
context:
space:
mode:
authorVladimir Kondratiev <QCA_vkondrat@QCA.qualcomm.com>2015-10-04 10:23:20 +0300
committerKalle Valo <kvalo@qca.qualcomm.com>2015-10-09 11:39:07 +0300
commitbf2f67343eedc276b8441f91d8daaef4f3ed11d0 (patch)
tree98d6c524454f3a82e5486bbd72d994772088d1d0 /drivers/net/wireless/ath
parent3b282bc6095f77908cb83427d93f0764e8419fdb (diff)
wil6210: log firmware crash information
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>
Diffstat (limited to 'drivers/net/wireless/ath')
-rw-r--r--drivers/net/wireless/ath/wil6210/interrupt.c7
-rw-r--r--drivers/net/wireless/ath/wil6210/wil6210.h4
2 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c
index a371f036d054..f651994fee5e 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 e405bef10433..525ce2cbec64 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 */