---

yaml --- r: 314160 b: refs/heads/master c: f5755fe h: refs/heads/master v: v3
git-mirror · Jun 7, 2012 · 0a608fd · 0a608fd
1 parent 99a1da4
commit 0a608fd
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Showing 7 changed files with 72 additions and 22 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 16ea4733210d741eeb5413acd261e675a12f980e
+refs/heads/master: f5755fe96cb010031a50458e6d1391377d94c275
diff --git a/trunk/drivers/net/wireless/ti/wl12xx/acx.h b/trunk/drivers/net/wireless/ti/wl12xx/acx.h
@@ -26,6 +26,20 @@
 #include "../wlcore/wlcore.h"
 #include "../wlcore/acx.h"
 
+#define WL12XX_ACX_ALL_EVENTS_VECTOR	(WL1271_ACX_INTR_WATCHDOG      | \
+					WL1271_ACX_INTR_INIT_COMPLETE | \
+					WL1271_ACX_INTR_EVENT_A       | \
+					WL1271_ACX_INTR_EVENT_B       | \
+					WL1271_ACX_INTR_CMD_COMPLETE  | \
+					WL1271_ACX_INTR_HW_AVAILABLE  | \
+					WL1271_ACX_INTR_DATA)
+
+#define WL12XX_INTR_MASK		(WL1271_ACX_INTR_WATCHDOG      | \
+					WL1271_ACX_INTR_EVENT_A       | \
+					WL1271_ACX_INTR_EVENT_B       | \
+					WL1271_ACX_INTR_HW_AVAILABLE  | \
+					WL1271_ACX_INTR_DATA)
+
 struct wl1271_acx_host_config_bitmap {
 	struct acx_header header;
 

diff --git a/trunk/drivers/net/wireless/ti/wl12xx/main.c b/trunk/drivers/net/wireless/ti/wl12xx/main.c
@@ -1034,11 +1034,11 @@ static void wl12xx_pre_upload(struct wl1271 *wl)
 
 static void wl12xx_enable_interrupts(struct wl1271 *wl)
 {
-	wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_ALL_EVENTS_VECTOR);
+	wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL12XX_ACX_ALL_EVENTS_VECTOR);
 
 	wlcore_enable_interrupts(wl);
 	wlcore_write_reg(wl, REG_INTERRUPT_MASK,
-			 WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK));
+			 WL1271_ACX_INTR_ALL & ~(WL12XX_INTR_MASK));
 
 	wl1271_write32(wl, WL12XX_HI_CFG, HI_CFG_DEF_VAL);
 }

diff --git a/trunk/drivers/net/wireless/ti/wl18xx/acx.h b/trunk/drivers/net/wireless/ti/wl18xx/acx.h
@@ -28,6 +28,26 @@
 /* numbers of bits the length field takes (add 1 for the actual number) */
 #define WL18XX_HOST_IF_LEN_SIZE_FIELD 15
 
+#define WL18XX_ACX_EVENTS_VECTOR_PG1	(WL1271_ACX_INTR_WATCHDOG      | \
+					WL1271_ACX_INTR_INIT_COMPLETE | \
+					WL1271_ACX_INTR_EVENT_A       | \
+					WL1271_ACX_INTR_EVENT_B       | \
+					WL1271_ACX_INTR_CMD_COMPLETE  | \
+					WL1271_ACX_INTR_HW_AVAILABLE  | \
+					WL1271_ACX_INTR_DATA)
+
+#define WL18XX_ACX_EVENTS_VECTOR_PG2	(WL18XX_ACX_EVENTS_VECTOR_PG1 | \
+					WL1271_ACX_SW_INTR_WATCHDOG)
+
+#define WL18XX_INTR_MASK_PG1		(WL1271_ACX_INTR_WATCHDOG      | \
+					WL1271_ACX_INTR_EVENT_A       | \
+					WL1271_ACX_INTR_EVENT_B       | \
+					WL1271_ACX_INTR_HW_AVAILABLE  | \
+					WL1271_ACX_INTR_DATA)
+
+#define WL18XX_INTR_MASK_PG2		(WL18XX_INTR_MASK_PG1         | \
+					WL1271_ACX_SW_INTR_WATCHDOG)
+
 struct wl18xx_acx_host_config_bitmap {
 	struct acx_header header;
 

diff --git a/trunk/drivers/net/wireless/ti/wl18xx/main.c b/trunk/drivers/net/wireless/ti/wl18xx/main.c
@@ -776,11 +776,21 @@ static void wl18xx_set_mac_and_phy(struct wl1271 *wl)
 
 static void wl18xx_enable_interrupts(struct wl1271 *wl)
 {
-	wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_ALL_EVENTS_VECTOR);
+	u32 event_mask, intr_mask;
+
+	if (wl->chip.id == CHIP_ID_185x_PG10) {
+		event_mask = WL18XX_ACX_EVENTS_VECTOR_PG1;
+		intr_mask = WL18XX_INTR_MASK_PG1;
+	} else {
+		event_mask = WL18XX_ACX_EVENTS_VECTOR_PG2;
+		intr_mask = WL18XX_INTR_MASK_PG2;
+	}
+
+	wlcore_write_reg(wl, REG_INTERRUPT_MASK, event_mask);
 
 	wlcore_enable_interrupts(wl);
 	wlcore_write_reg(wl, REG_INTERRUPT_MASK,
-			 WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK));
+			 WL1271_ACX_INTR_ALL & ~intr_mask);
 }
 
 static int wl18xx_boot(struct wl1271 *wl)

diff --git a/trunk/drivers/net/wireless/ti/wlcore/acx.h b/trunk/drivers/net/wireless/ti/wlcore/acx.h
@@ -51,21 +51,18 @@
 #define WL1271_ACX_INTR_TRACE_A            BIT(7)
 /* Trace message on MBOX #B */
 #define WL1271_ACX_INTR_TRACE_B            BIT(8)
-
-#define WL1271_ACX_INTR_ALL		   0xFFFFFFFF
-#define WL1271_ACX_ALL_EVENTS_VECTOR       (WL1271_ACX_INTR_WATCHDOG      | \
-					    WL1271_ACX_INTR_INIT_COMPLETE | \
-					    WL1271_ACX_INTR_EVENT_A       | \
-					    WL1271_ACX_INTR_EVENT_B       | \
-					    WL1271_ACX_INTR_CMD_COMPLETE  | \
-					    WL1271_ACX_INTR_HW_AVAILABLE  | \
-					    WL1271_ACX_INTR_DATA)
-
-#define WL1271_INTR_MASK                   (WL1271_ACX_INTR_WATCHDOG     | \
-					    WL1271_ACX_INTR_EVENT_A      | \
-					    WL1271_ACX_INTR_EVENT_B      | \
-					    WL1271_ACX_INTR_HW_AVAILABLE | \
-					    WL1271_ACX_INTR_DATA)
+/* SW FW Initiated interrupt Watchdog timer expiration */
+#define WL1271_ACX_SW_INTR_WATCHDOG        BIT(9)
+
+#define WL1271_ACX_INTR_ALL             0xFFFFFFFF
+
+/* all possible interrupts - only appropriate ones will be masked in */
+#define WLCORE_ALL_INTR_MASK		(WL1271_ACX_INTR_WATCHDOG     | \
+					WL1271_ACX_INTR_EVENT_A       | \
+					WL1271_ACX_INTR_EVENT_B       | \
+					WL1271_ACX_INTR_HW_AVAILABLE  | \
+					WL1271_ACX_INTR_DATA          | \
+					WL1271_ACX_SW_INTR_WATCHDOG)
 
 /* Target's information element */
 struct acx_header {

diff --git a/trunk/drivers/net/wireless/ti/wlcore/main.c b/trunk/drivers/net/wireless/ti/wlcore/main.c
@@ -535,14 +535,23 @@ static irqreturn_t wl1271_irq(int irq, void *cookie)
 		wlcore_hw_tx_immediate_compl(wl);
 
 		intr = le32_to_cpu(wl->fw_status_1->intr);
-		intr &= WL1271_INTR_MASK;
+		intr &= WLCORE_ALL_INTR_MASK;
 		if (!intr) {
 			done = true;
 			continue;
 		}
 
 		if (unlikely(intr & WL1271_ACX_INTR_WATCHDOG)) {
-			wl1271_error("watchdog interrupt received! "
+			wl1271_error("HW watchdog interrupt received! starting recovery.");
+			wl->watchdog_recovery = true;
+			wl12xx_queue_recovery_work(wl);
+
+			/* restarting the chip. ignore any other interrupt. */
+			goto out;
+		}
+
+		if (unlikely(intr & WL1271_ACX_SW_INTR_WATCHDOG)) {
+			wl1271_error("SW watchdog interrupt received! "
 				     "starting recovery.");
 			wl->watchdog_recovery = true;
 			wl12xx_queue_recovery_work(wl);