diff mbox

bios: pciirq: make table dump more compact, fix formatting

Message ID 1355274592-13155-1-git-send-email-colin.king@canonical.com
State Accepted
Headers show

Commit Message

Colin Ian King Dec. 12, 2012, 1:09 a.m. UTC
From: Colin Ian King <colin.king@canonical.com>

The PCI IRQ table dump is really rather verbose and confusing. This
patch dumps it out in a more compact and useful format.  Also fix
the formatting of the reserved field.  Remove an incorrect test when
the links are zero (unused) which was producing false positives.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 src/bios/pciirq/pciirq.c | 39 +++++++++++++++++++++------------------
 1 file changed, 21 insertions(+), 18 deletions(-)

Comments

Ivan Hu Dec. 20, 2012, 1:43 a.m. UTC | #1
On 12/12/2012 09:09 AM, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> The PCI IRQ table dump is really rather verbose and confusing. This
> patch dumps it out in a more compact and useful format.  Also fix
> the formatting of the reserved field.  Remove an incorrect test when
> the links are zero (unused) which was producing false positives.
>
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
>   src/bios/pciirq/pciirq.c | 39 +++++++++++++++++++++------------------
>   1 file changed, 21 insertions(+), 18 deletions(-)
>
> diff --git a/src/bios/pciirq/pciirq.c b/src/bios/pciirq/pciirq.c
> index 3cdb532..e510e86 100644
> --- a/src/bios/pciirq/pciirq.c
> +++ b/src/bios/pciirq/pciirq.c
> @@ -61,14 +61,14 @@ typedef struct {
>
>   static const char *pciirq_reserved(uint8_t *data)
>   {
> -	static char buf[1+ (RESERVED_SIZE * 3)];
> -	char tmp[4];
> +	static char buf[1+ (RESERVED_SIZE * 5)];
> +	char tmp[6];
>   	int i;
>
>   	*buf = '\0';
>
>   	for (i=0; i < RESERVED_SIZE; i++) {
> -		snprintf(tmp, sizeof(tmp), "%s%2.2x", *buf ? ",": "", data[i]);
> +		snprintf(tmp, sizeof(tmp), "%s0x%2.2x", *buf ? ",": "", data[i]);
>   		strcat(buf, tmp);
>   	}
>   	return buf;
> @@ -149,25 +149,34 @@ static int pciirq_test1(fwts_framework *fw)
>   			fwts_log_info_verbatum(fw, "  Miniport Data         : 0x%8.8x%s",
>   				pciirq->miniport_data,
>   				pciirq->miniport_data ? "" : " (none)");
> -			fwts_log_info_verbatum(fw, "  Reserved              : 0x%s",
> +			fwts_log_info_verbatum(fw, "  Reserved              : %s",
>   				pciirq_reserved(pciirq->reserved));
>   			fwts_log_info_verbatum(fw, "  Checksum              : 0x%2.2x",
>   				pciirq->checksum);
>   			fwts_log_nl(fw);
>
> +			/*
> +			 *  Dump table
> +			 */
> +			fwts_log_info_verbatum(fw, "Bus:Dev Slot  INTA#   INTB#   INTC#   INTD#");
>   			for (slot = pciirq->slots, j = 0; j < slot_count; j++, slot++) {
> -				fwts_log_info_verbatum(fw, "  Slot Entry %d:", j);
> -				fwts_log_info_verbatum(fw, "    ID: %2.2x:%2.2x, Slot Number : 0x%2.2x%s",
> +				char buffer[80];
> +				char *ptr = buffer;
> +
> +				ptr += snprintf(ptr, sizeof(buffer),
> +					" %2.2x:%2.2x   %2.2x  ",
>   					slot->pci_bus_number, slot->pci_dev_number >> 3,
> -					slot->slot_number, slot->slot_number ? "" : " (on-board)");
> +					slot->slot_number);
>   				for (k = 0; k < 4; k++) {
> -					fwts_log_info_verbatum(fw, "    INT%c# Link Value : 0x%2.2x%s, "
> -						"IRQ Bitmap 0x%4.4x (%s)", 'A' + k,
> -						slot->INT[k].link, slot->INT[k].link ? "" : " (not connected)",
> -						slot->INT[k].bitmap, pciirq_irq_bitmap(slot->INT[k].bitmap));
> +					if (slot->INT[k].link)
> +						ptr += snprintf(ptr, sizeof(buffer) - (ptr - buffer),
> +							"%2.2x/%4.4x ", slot->INT[k].link, slot->INT[k].bitmap);
> +					else
> +						ptr += snprintf(ptr, sizeof(buffer) - (ptr - buffer), "        ");
>   				}
> -				fwts_log_nl(fw);
> +				fwts_log_info_verbatum(fw, "%s", buffer);
>   			}
> +			fwts_log_nl(fw);
>
>   			found++;
>
> @@ -202,12 +211,6 @@ static int pciirq_test1(fwts_framework *fw)
>   			slot_ok = true;
>   			for (slot = pciirq->slots, j = 0; j < slot_count; j++, slot++) {
>   				for (k = 0; k < 4; k++) {
> -					if ((slot->INT[k].link == 0) && (slot->INT[k].bitmap != 0)) {
> -						fwts_failed(fw, LOG_LEVEL_MEDIUM, "PCIIRQLinkBitmap",
> -							"Slot %d INT%c# has a has an IRQ bitmap defined "
> -							"but the link is not connected.", j, k + 'A');
> -						slot_ok = false;
> -					}
>   					if ((slot->INT[k].link != 0) && (slot->INT[k].bitmap == 0)) {
>   						fwts_failed(fw, LOG_LEVEL_MEDIUM, "PCIIRQLinkBitmap",
>   							"Slot %d INT%c# has a has an link connected "
>

Acked-by: Ivan Hu <ivan.hu@canonical.com>
Alex Hung Dec. 21, 2012, 2:36 a.m. UTC | #2
On 12/12/2012 09:09 AM, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> The PCI IRQ table dump is really rather verbose and confusing. This
> patch dumps it out in a more compact and useful format.  Also fix
> the formatting of the reserved field.  Remove an incorrect test when
> the links are zero (unused) which was producing false positives.
>
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
>   src/bios/pciirq/pciirq.c | 39 +++++++++++++++++++++------------------
>   1 file changed, 21 insertions(+), 18 deletions(-)
>
> diff --git a/src/bios/pciirq/pciirq.c b/src/bios/pciirq/pciirq.c
> index 3cdb532..e510e86 100644
> --- a/src/bios/pciirq/pciirq.c
> +++ b/src/bios/pciirq/pciirq.c
> @@ -61,14 +61,14 @@ typedef struct {
>
>   static const char *pciirq_reserved(uint8_t *data)
>   {
> -	static char buf[1+ (RESERVED_SIZE * 3)];
> -	char tmp[4];
> +	static char buf[1+ (RESERVED_SIZE * 5)];
> +	char tmp[6];
>   	int i;
>
>   	*buf = '\0';
>
>   	for (i=0; i < RESERVED_SIZE; i++) {
> -		snprintf(tmp, sizeof(tmp), "%s%2.2x", *buf ? ",": "", data[i]);
> +		snprintf(tmp, sizeof(tmp), "%s0x%2.2x", *buf ? ",": "", data[i]);
>   		strcat(buf, tmp);
>   	}
>   	return buf;
> @@ -149,25 +149,34 @@ static int pciirq_test1(fwts_framework *fw)
>   			fwts_log_info_verbatum(fw, "  Miniport Data         : 0x%8.8x%s",
>   				pciirq->miniport_data,
>   				pciirq->miniport_data ? "" : " (none)");
> -			fwts_log_info_verbatum(fw, "  Reserved              : 0x%s",
> +			fwts_log_info_verbatum(fw, "  Reserved              : %s",
>   				pciirq_reserved(pciirq->reserved));
>   			fwts_log_info_verbatum(fw, "  Checksum              : 0x%2.2x",
>   				pciirq->checksum);
>   			fwts_log_nl(fw);
>
> +			/*
> +			 *  Dump table
> +			 */
> +			fwts_log_info_verbatum(fw, "Bus:Dev Slot  INTA#   INTB#   INTC#   INTD#");
>   			for (slot = pciirq->slots, j = 0; j < slot_count; j++, slot++) {
> -				fwts_log_info_verbatum(fw, "  Slot Entry %d:", j);
> -				fwts_log_info_verbatum(fw, "    ID: %2.2x:%2.2x, Slot Number : 0x%2.2x%s",
> +				char buffer[80];
> +				char *ptr = buffer;
> +
> +				ptr += snprintf(ptr, sizeof(buffer),
> +					" %2.2x:%2.2x   %2.2x  ",
>   					slot->pci_bus_number, slot->pci_dev_number >> 3,
> -					slot->slot_number, slot->slot_number ? "" : " (on-board)");
> +					slot->slot_number);
>   				for (k = 0; k < 4; k++) {
> -					fwts_log_info_verbatum(fw, "    INT%c# Link Value : 0x%2.2x%s, "
> -						"IRQ Bitmap 0x%4.4x (%s)", 'A' + k,
> -						slot->INT[k].link, slot->INT[k].link ? "" : " (not connected)",
> -						slot->INT[k].bitmap, pciirq_irq_bitmap(slot->INT[k].bitmap));
> +					if (slot->INT[k].link)
> +						ptr += snprintf(ptr, sizeof(buffer) - (ptr - buffer),
> +							"%2.2x/%4.4x ", slot->INT[k].link, slot->INT[k].bitmap);
> +					else
> +						ptr += snprintf(ptr, sizeof(buffer) - (ptr - buffer), "        ");
>   				}
> -				fwts_log_nl(fw);
> +				fwts_log_info_verbatum(fw, "%s", buffer);
>   			}
> +			fwts_log_nl(fw);
>
>   			found++;
>
> @@ -202,12 +211,6 @@ static int pciirq_test1(fwts_framework *fw)
>   			slot_ok = true;
>   			for (slot = pciirq->slots, j = 0; j < slot_count; j++, slot++) {
>   				for (k = 0; k < 4; k++) {
> -					if ((slot->INT[k].link == 0) && (slot->INT[k].bitmap != 0)) {
> -						fwts_failed(fw, LOG_LEVEL_MEDIUM, "PCIIRQLinkBitmap",
> -							"Slot %d INT%c# has a has an IRQ bitmap defined "
> -							"but the link is not connected.", j, k + 'A');
> -						slot_ok = false;
> -					}
>   					if ((slot->INT[k].link != 0) && (slot->INT[k].bitmap == 0)) {
>   						fwts_failed(fw, LOG_LEVEL_MEDIUM, "PCIIRQLinkBitmap",
>   							"Slot %d INT%c# has a has an link connected "
>
Acked-by: Alex Hung <alex.hung@canonical.com>
diff mbox

Patch

diff --git a/src/bios/pciirq/pciirq.c b/src/bios/pciirq/pciirq.c
index 3cdb532..e510e86 100644
--- a/src/bios/pciirq/pciirq.c
+++ b/src/bios/pciirq/pciirq.c
@@ -61,14 +61,14 @@  typedef struct {
 
 static const char *pciirq_reserved(uint8_t *data)
 {
-	static char buf[1+ (RESERVED_SIZE * 3)];
-	char tmp[4];
+	static char buf[1+ (RESERVED_SIZE * 5)];
+	char tmp[6];
 	int i;
 
 	*buf = '\0';
 
 	for (i=0; i < RESERVED_SIZE; i++) {
-		snprintf(tmp, sizeof(tmp), "%s%2.2x", *buf ? ",": "", data[i]);
+		snprintf(tmp, sizeof(tmp), "%s0x%2.2x", *buf ? ",": "", data[i]);
 		strcat(buf, tmp);
 	}
 	return buf;
@@ -149,25 +149,34 @@  static int pciirq_test1(fwts_framework *fw)
 			fwts_log_info_verbatum(fw, "  Miniport Data         : 0x%8.8x%s",
 				pciirq->miniport_data,
 				pciirq->miniport_data ? "" : " (none)");
-			fwts_log_info_verbatum(fw, "  Reserved              : 0x%s",
+			fwts_log_info_verbatum(fw, "  Reserved              : %s",
 				pciirq_reserved(pciirq->reserved));
 			fwts_log_info_verbatum(fw, "  Checksum              : 0x%2.2x",
 				pciirq->checksum);
 			fwts_log_nl(fw);
 
+			/*
+			 *  Dump table
+			 */
+			fwts_log_info_verbatum(fw, "Bus:Dev Slot  INTA#   INTB#   INTC#   INTD#");
 			for (slot = pciirq->slots, j = 0; j < slot_count; j++, slot++) {
-				fwts_log_info_verbatum(fw, "  Slot Entry %d:", j);
-				fwts_log_info_verbatum(fw, "    ID: %2.2x:%2.2x, Slot Number : 0x%2.2x%s",
+				char buffer[80];
+				char *ptr = buffer;
+
+				ptr += snprintf(ptr, sizeof(buffer),
+					" %2.2x:%2.2x   %2.2x  ",
 					slot->pci_bus_number, slot->pci_dev_number >> 3,
-					slot->slot_number, slot->slot_number ? "" : " (on-board)");
+					slot->slot_number);
 				for (k = 0; k < 4; k++) {
-					fwts_log_info_verbatum(fw, "    INT%c# Link Value : 0x%2.2x%s, "
-						"IRQ Bitmap 0x%4.4x (%s)", 'A' + k,
-						slot->INT[k].link, slot->INT[k].link ? "" : " (not connected)",
-						slot->INT[k].bitmap, pciirq_irq_bitmap(slot->INT[k].bitmap));
+					if (slot->INT[k].link)
+						ptr += snprintf(ptr, sizeof(buffer) - (ptr - buffer),
+							"%2.2x/%4.4x ", slot->INT[k].link, slot->INT[k].bitmap);
+					else
+						ptr += snprintf(ptr, sizeof(buffer) - (ptr - buffer), "        ");
 				}
-				fwts_log_nl(fw);
+				fwts_log_info_verbatum(fw, "%s", buffer);
 			}
+			fwts_log_nl(fw);
 
 			found++;
 
@@ -202,12 +211,6 @@  static int pciirq_test1(fwts_framework *fw)
 			slot_ok = true;
 			for (slot = pciirq->slots, j = 0; j < slot_count; j++, slot++) {
 				for (k = 0; k < 4; k++) {
-					if ((slot->INT[k].link == 0) && (slot->INT[k].bitmap != 0)) {
-						fwts_failed(fw, LOG_LEVEL_MEDIUM, "PCIIRQLinkBitmap",
-							"Slot %d INT%c# has a has an IRQ bitmap defined "
-							"but the link is not connected.", j, k + 'A');
-						slot_ok = false;
-					}
 					if ((slot->INT[k].link != 0) && (slot->INT[k].bitmap == 0)) {
 						fwts_failed(fw, LOG_LEVEL_MEDIUM, "PCIIRQLinkBitmap",
 							"Slot %d INT%c# has a has an link connected "