From: Lionel Sambuc <lionel@minix3.org>
Date: Fri, 17 Oct 2014 16:33:00 +0000 (+0200)
Subject: Enhancing /proc/pci
X-Git-Url: http://zhaoyanbai.com/repos/Bv9ARM.ch10.html?a=commitdiff_plain;h=9e77ef501354aa8d0e603fd00c7de23c16c08237;p=minix.git

Enhancing /proc/pci

 - Adding missing fields for PCI device lookup
 - Adding the domain (for now set to zero) as part of the slot name

Change-Id: Iebaf3b21f6ab5024738cbc1dea66d5ad3ada175d
---

diff --git a/etc/usr/rc b/etc/usr/rc
index 574b0bc3d..f540bdf97 100644
--- a/etc/usr/rc
+++ b/etc/usr/rc
@@ -208,7 +208,7 @@ start|autoboot)
     then
 	up -n printer -dev /dev/lp -period 10HZ
 	# start VirtualBox time sync driver if the device is there
-	if grep '^[^ ]* [^ ]* 80EE:CAFE ' /proc/pci >/dev/null; then
+	if grep '^[^ ]* [^ ]* 80EE:CAFE[^ ]* ' /proc/pci >/dev/null; then
 		up -n vbox -period 10HZ
 	fi
     fi
diff --git a/minix/drivers/storage/ramdisk/rc b/minix/drivers/storage/ramdisk/rc
index 5c8fc941a..6dd84c3cd 100644
--- a/minix/drivers/storage/ramdisk/rc
+++ b/minix/drivers/storage/ramdisk/rc
@@ -25,7 +25,7 @@ then	if [ -e $ACPI -a -n "`sysenv acpi`" ]
 	# If not specified, default to yes if the device is found.
 	if /bin/sysenv virtio_blk >/dev/null
 	then	virtio_blk="`/bin/sysenv virtio_blk`"
-        elif	grep '^[^ ]* [^ ]* 1AF4:1001 ' /proc/pci >/dev/null
+        elif	grep '^[^ ]* [^ ]* 1AF4:1001[^ ]* ' /proc/pci >/dev/null
 	then	echo "virtio_blk not set, defaulting to using found virtio device."
 		virtio_blk=yes
         fi
diff --git a/minix/fs/procfs/root.c b/minix/fs/procfs/root.c
index 5eaf10ed6..423d77390 100644
--- a/minix/fs/procfs/root.c
+++ b/minix/fs/procfs/root.c
@@ -127,8 +127,8 @@ static void root_pci(void)
 {
 	/* Print information about PCI devices present in the system.
 	 */
-	u16_t vid, did;
-	u8_t bcr, scr, pifr;
+	u16_t vid, did, subvid, subdid;
+	u8_t bcr, scr, pifr, rev;
 	char *slot_name, *dev_name;
 	int r, devind;
 	static int first = TRUE;
@@ -148,10 +148,14 @@ static void root_pci(void)
 		bcr = pci_attr_r8(devind, PCI_BCR);
 		scr = pci_attr_r8(devind, PCI_SCR);
 		pifr = pci_attr_r8(devind, PCI_PIFR);
-
-		buf_printf("%s %x/%x/%x %04X:%04X %s\n",
-			slot_name ? slot_name : "-",
-			bcr, scr, pifr, vid, did,
+		rev = pci_attr_r8(devind, PCI_REV);
+		subvid = pci_attr_r16(devind, PCI_SUBVID);
+		subdid = pci_attr_r16(devind, PCI_SUBDID);
+
+		buf_printf("%s %x/%x/%x/%x %04X:%04X:%04X:%04X %s\n",
+			slot_name ? slot_name : "-1.-1.-1.-1",
+			bcr, scr, pifr, rev,
+			vid, did, subvid, subdid,
 			dev_name ? dev_name : "");
 
 		r = pci_next_dev(&devind, &vid, &did);