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path: root/drivers/net/wireless/ath/wil6210/main.c
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Diffstat (limited to 'drivers/net/wireless/ath/wil6210/main.c')
-rw-r--r--drivers/net/wireless/ath/wil6210/main.c37
1 files changed, 36 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 44223236a629..d11a147489bf 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -663,6 +663,7 @@ static int wil_get_bl_info(struct wil6210_priv *wil)
wil_info(wil, "Boot Loader build unknown for struct v0\n");
break;
case 1:
+ case 2:
wil_memcpy_fromio_32(&bl, wil->csr + HOSTADDR(RGF_USER_BL),
sizeof(bl.bl1));
le32_to_cpus(&bl.bl1.boot_loader_ready);
@@ -705,6 +706,37 @@ static int wil_get_bl_info(struct wil6210_priv *wil)
return 0;
}
+static void wil_bl_crash_info(struct wil6210_priv *wil, bool is_err)
+{
+ u32 bl_assert_code, bl_assert_blink, bl_magic_number;
+ u32 bl_ver = wil_r(wil, RGF_USER_BL +
+ offsetof(struct bl_dedicated_registers_v0,
+ boot_loader_struct_version));
+
+ if (bl_ver < 2)
+ return;
+
+ bl_assert_code = wil_r(wil, RGF_USER_BL +
+ offsetof(struct bl_dedicated_registers_v1,
+ bl_assert_code));
+ bl_assert_blink = wil_r(wil, RGF_USER_BL +
+ offsetof(struct bl_dedicated_registers_v1,
+ bl_assert_blink));
+ bl_magic_number = wil_r(wil, RGF_USER_BL +
+ offsetof(struct bl_dedicated_registers_v1,
+ bl_magic_number));
+
+ if (is_err) {
+ wil_err(wil,
+ "BL assert code 0x%08x blink 0x%08x magic 0x%08x\n",
+ bl_assert_code, bl_assert_blink, bl_magic_number);
+ } else {
+ wil_dbg_misc(wil,
+ "BL assert code 0x%08x blink 0x%08x magic 0x%08x\n",
+ bl_assert_code, bl_assert_blink, bl_magic_number);
+ }
+}
+
static int wil_wait_for_fw_ready(struct wil6210_priv *wil)
{
ulong to = msecs_to_jiffies(1000);
@@ -770,10 +802,13 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
flush_workqueue(wil->wq_service);
flush_workqueue(wil->wmi_wq);
+ wil_bl_crash_info(wil, false);
rc = wil_target_reset(wil);
wil_rx_fini(wil);
- if (rc)
+ if (rc) {
+ wil_bl_crash_info(wil, true);
return rc;
+ }
rc = wil_get_bl_info(wil);
if (rc == -EAGAIN && !load_fw) /* ignore RF error if not going up */
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