bnx2x: FW assertion changes

This is mostly a semantic change which modifies the code parsing and printing
of FW asserts.
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c

@@ -650,119 +650,98 @@ static void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr,
 	bnx2x_write_dmae(bp, phys_addr + offset, addr + offset, len);
 }
 
+enum storms {
+	   XSTORM,
+	   TSTORM,
+	   CSTORM,
+	   USTORM,
+	   MAX_STORMS
+};
+
+#define STORMS_NUM 4
+#define REGS_IN_ENTRY 4
+
+static inline int bnx2x_get_assert_list_entry(struct bnx2x *bp,
+					      enum storms storm,
+					      int entry)
+{
+	switch (storm) {
+	case XSTORM:
+		return XSTORM_ASSERT_LIST_OFFSET(entry);
+	case TSTORM:
+		return TSTORM_ASSERT_LIST_OFFSET(entry);
+	case CSTORM:
+		return CSTORM_ASSERT_LIST_OFFSET(entry);
+	case USTORM:
+		return USTORM_ASSERT_LIST_OFFSET(entry);
+	case MAX_STORMS:
+	default:
+		BNX2X_ERR("unknown storm\n");
+	}
+	return -EINVAL;
+}
+
 static int bnx2x_mc_assert(struct bnx2x *bp)
 {
 	char last_idx;
-	int i, rc = 0;
-	u32 row0, row1, row2, row3;
+	int i, j, rc = 0;
+	enum storms storm;
+	u32 regs[REGS_IN_ENTRY];
+	u32 bar_storm_intmem[STORMS_NUM] = {
+		BAR_XSTRORM_INTMEM,
+		BAR_TSTRORM_INTMEM,
+		BAR_CSTRORM_INTMEM,
+		BAR_USTRORM_INTMEM
+	};
+	u32 storm_assert_list_index[STORMS_NUM] = {
+		XSTORM_ASSERT_LIST_INDEX_OFFSET,
+		TSTORM_ASSERT_LIST_INDEX_OFFSET,
+		CSTORM_ASSERT_LIST_INDEX_OFFSET,
+		USTORM_ASSERT_LIST_INDEX_OFFSET
+	};
+	char *storms_string[STORMS_NUM] = {
+		"XSTORM",
+		"TSTORM",
+		"CSTORM",
+		"USTORM"
+	};
 
-	/* XSTORM */
-	last_idx = REG_RD8(bp, BAR_XSTRORM_INTMEM +
-			   XSTORM_ASSERT_LIST_INDEX_OFFSET);
+	for (storm = XSTORM; storm < MAX_STORMS; storm++) {
+		last_idx = REG_RD8(bp, bar_storm_intmem[storm] +
+				   storm_assert_list_index[storm]);
 		if (last_idx)
-		BNX2X_ERR("XSTORM_ASSERT_LIST_INDEX 0x%x\n", last_idx);
+			BNX2X_ERR("%s_ASSERT_LIST_INDEX 0x%x\n",
+				  storms_string[storm], last_idx);
 
 		/* print the asserts */
 		for (i = 0; i < STROM_ASSERT_ARRAY_SIZE; i++) {
-
-		row0 = REG_RD(bp, BAR_XSTRORM_INTMEM +
-			      XSTORM_ASSERT_LIST_OFFSET(i));
-		row1 = REG_RD(bp, BAR_XSTRORM_INTMEM +
-			      XSTORM_ASSERT_LIST_OFFSET(i) + 4);
-		row2 = REG_RD(bp, BAR_XSTRORM_INTMEM +
-			      XSTORM_ASSERT_LIST_OFFSET(i) + 8);
-		row3 = REG_RD(bp, BAR_XSTRORM_INTMEM +
-			      XSTORM_ASSERT_LIST_OFFSET(i) + 12);
-
-		if (row0 != COMMON_ASM_INVALID_ASSERT_OPCODE) {
-			BNX2X_ERR("XSTORM_ASSERT_INDEX 0x%x = 0x%08x 0x%08x 0x%08x 0x%08x\n",
-				  i, row3, row2, row1, row0);
+			/* read a single assert entry */
+			for (j = 0; j < REGS_IN_ENTRY; j++)
+				regs[j] = REG_RD(bp, bar_storm_intmem[storm] +
+					  bnx2x_get_assert_list_entry(bp,
+								      storm,
+								      i) +
+					  sizeof(u32) * j);
+
+			/* log entry if it contains a valid assert */
+			if (regs[0] != COMMON_ASM_INVALID_ASSERT_OPCODE) {
+				BNX2X_ERR("%s_ASSERT_INDEX 0x%x = 0x%08x 0x%08x 0x%08x 0x%08x\n",
+					  storms_string[storm], i, regs[3],
+					  regs[2], regs[1], regs[0]);
 				rc++;
 			} else {
 				break;
 			}
 		}
-
-	/* TSTORM */
-	last_idx = REG_RD8(bp, BAR_TSTRORM_INTMEM +
-			   TSTORM_ASSERT_LIST_INDEX_OFFSET);
-	if (last_idx)
-		BNX2X_ERR("TSTORM_ASSERT_LIST_INDEX 0x%x\n", last_idx);
-
-	/* print the asserts */
-	for (i = 0; i < STROM_ASSERT_ARRAY_SIZE; i++) {
-
-		row0 = REG_RD(bp, BAR_TSTRORM_INTMEM +
-			      TSTORM_ASSERT_LIST_OFFSET(i));
-		row1 = REG_RD(bp, BAR_TSTRORM_INTMEM +
-			      TSTORM_ASSERT_LIST_OFFSET(i) + 4);
-		row2 = REG_RD(bp, BAR_TSTRORM_INTMEM +
-			      TSTORM_ASSERT_LIST_OFFSET(i) + 8);
-		row3 = REG_RD(bp, BAR_TSTRORM_INTMEM +
-			      TSTORM_ASSERT_LIST_OFFSET(i) + 12);
-
-		if (row0 != COMMON_ASM_INVALID_ASSERT_OPCODE) {
-			BNX2X_ERR("TSTORM_ASSERT_INDEX 0x%x = 0x%08x 0x%08x 0x%08x 0x%08x\n",
-				  i, row3, row2, row1, row0);
-			rc++;
-		} else {
-			break;
-		}
 	}
 
-	/* CSTORM */
-	last_idx = REG_RD8(bp, BAR_CSTRORM_INTMEM +
-			   CSTORM_ASSERT_LIST_INDEX_OFFSET);
-	if (last_idx)
-		BNX2X_ERR("CSTORM_ASSERT_LIST_INDEX 0x%x\n", last_idx);
-
-	/* print the asserts */
-	for (i = 0; i < STROM_ASSERT_ARRAY_SIZE; i++) {
-
-		row0 = REG_RD(bp, BAR_CSTRORM_INTMEM +
-			      CSTORM_ASSERT_LIST_OFFSET(i));
-		row1 = REG_RD(bp, BAR_CSTRORM_INTMEM +
-			      CSTORM_ASSERT_LIST_OFFSET(i) + 4);
-		row2 = REG_RD(bp, BAR_CSTRORM_INTMEM +
-			      CSTORM_ASSERT_LIST_OFFSET(i) + 8);
-		row3 = REG_RD(bp, BAR_CSTRORM_INTMEM +
-			      CSTORM_ASSERT_LIST_OFFSET(i) + 12);
-
-		if (row0 != COMMON_ASM_INVALID_ASSERT_OPCODE) {
-			BNX2X_ERR("CSTORM_ASSERT_INDEX 0x%x = 0x%08x 0x%08x 0x%08x 0x%08x\n",
-				  i, row3, row2, row1, row0);
-			rc++;
-		} else {
-			break;
-		}
-	}
-
-	/* USTORM */
-	last_idx = REG_RD8(bp, BAR_USTRORM_INTMEM +
-			   USTORM_ASSERT_LIST_INDEX_OFFSET);
-	if (last_idx)
-		BNX2X_ERR("USTORM_ASSERT_LIST_INDEX 0x%x\n", last_idx);
-
-	/* print the asserts */
-	for (i = 0; i < STROM_ASSERT_ARRAY_SIZE; i++) {
-
-		row0 = REG_RD(bp, BAR_USTRORM_INTMEM +
-			      USTORM_ASSERT_LIST_OFFSET(i));
-		row1 = REG_RD(bp, BAR_USTRORM_INTMEM +
-			      USTORM_ASSERT_LIST_OFFSET(i) + 4);
-		row2 = REG_RD(bp, BAR_USTRORM_INTMEM +
-			      USTORM_ASSERT_LIST_OFFSET(i) + 8);
-		row3 = REG_RD(bp, BAR_USTRORM_INTMEM +
-			      USTORM_ASSERT_LIST_OFFSET(i) + 12);
-
-		if (row0 != COMMON_ASM_INVALID_ASSERT_OPCODE) {
-			BNX2X_ERR("USTORM_ASSERT_INDEX 0x%x = 0x%08x 0x%08x 0x%08x 0x%08x\n",
-				  i, row3, row2, row1, row0);
-			rc++;
-		} else {
-			break;
-		}
-	}
+	BNX2X_ERR("Chip Revision: %s, FW Version: %d_%d_%d\n",
+		  CHIP_IS_E1(bp) ? "everest1" :
+		  CHIP_IS_E1H(bp) ? "everest1h" :
+		  CHIP_IS_E2(bp) ? "everest2" : "everest3",
+		  BCM_5710_FW_MAJOR_VERSION,
+		  BCM_5710_FW_MINOR_VERSION,
+		  BCM_5710_FW_REVISION_VERSION);
 
 	return rc;
 }