---

yaml --- r: 45351 b: refs/heads/master c: dd401e2 h: refs/heads/master i: 45349: af64170 45347: 24b61df 45343: 5de68c0 v: v3
git-mirror · Jan 9, 2007 · 95177be · 95177be
1 parent 04adbc6
commit 95177be
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Showing 4 changed files with 29 additions and 11 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2f5c33b3180169f3eafb698b66686962d637fb0e
+refs/heads/master: dd401e2b9250e3bb07ef388ddccbbf80aa106fc7
diff --git a/trunk/arch/s390/kernel/head31.S b/trunk/arch/s390/kernel/head31.S
@@ -164,11 +164,14 @@ startup_continue:
 	srl	%r7,28
 	clr	%r6,%r7			# compare cc with last access code
 	be	.Lsame-.LPG1(%r13)
-	b	.Lchkmem-.LPG1(%r13)
+	lhi	%r8,0			# no program checks
+	b	.Lsavchk-.LPG1(%r13)
 .Lsame:
 	ar	%r5,%r1			# add 128KB to end of chunk
 	bno	.Lloop-.LPG1(%r13)	# r1 < 0x80000000 -> loop
 .Lchkmem:				# > 2GB or tprot got a program check
+	lhi	%r8,1			# set program check flag
+.Lsavchk:
 	clr	%r4,%r5			# chunk size > 0?
 	be	.Lchkloop-.LPG1(%r13)
 	st	%r4,0(%r3)		# store start address of chunk
@@ -190,8 +193,15 @@ startup_continue:
 	je	.Ldonemem		# if not, leave
 	chi	%r10,0			# do we have chunks left?
 	je	.Ldonemem
+	chi	%r8,1			# program check ?
+	je	.Lpgmchk
+	lr	%r4,%r5			# potential new chunk
+	alr	%r5,%r1			# add 128KB to end of chunk
+	j	.Llpcnt
+.Lpgmchk:
 	alr	%r5,%r1			# add 128KB to end of chunk
 	lr	%r4,%r5			# potential new chunk
+.Llpcnt:
 	clr	%r5,%r9			# should we go on?
 	jl	.Lloop
 .Ldonemem:

diff --git a/trunk/arch/s390/kernel/head64.S b/trunk/arch/s390/kernel/head64.S
@@ -172,12 +172,15 @@ startup_continue:
 	srl	%r7,28
 	clr	%r6,%r7			# compare cc with last access code
 	je	.Lsame
-	j	.Lchkmem
+	lghi	%r8,0			# no program checks
+	j	.Lsavchk
 .Lsame:
 	algr	%r5,%r1			# add 128KB to end of chunk
 					# no need to check here,
 	brc	12,.Lloop		# this is the same chunk
 .Lchkmem:				# > 16EB or tprot got a program check
+	lghi	%r8,1			# set program check flag
+.Lsavchk:
 	clgr	%r4,%r5			# chunk size > 0?
 	je	.Lchkloop
 	stg	%r4,0(%r3)		# store start address of chunk
@@ -204,8 +207,15 @@ startup_continue:
 	chi	%r10, 0			# do we have chunks left?
 	je	.Ldonemem
 .Lhsaskip:
+	chi	%r8,1			# program check ?
+	je	.Lpgmchk
+	lgr	%r4,%r5			# potential new chunk
+	algr	%r5,%r1			# add 128KB to end of chunk
+	j	.Llpcnt
+.Lpgmchk:
 	algr	%r5,%r1			# add 128KB to end of chunk
 	lgr	%r4,%r5			# potential new chunk
+.Llpcnt:
 	clgr	%r5,%r9			# should we go on?
 	jl	.Lloop
 .Ldonemem:

diff --git a/trunk/drivers/pci/quirks.c b/trunk/drivers/pci/quirks.c
@@ -1117,11 +1117,10 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_ICH6_1,	asus_h
 static void quirk_sis_96x_smbus(struct pci_dev *dev)
 {
 	u8 val = 0;
+	printk(KERN_INFO "Enabling SiS 96x SMBus.\n");
+	pci_read_config_byte(dev, 0x77, &val);
+	pci_write_config_byte(dev, 0x77, val & ~0x10);
 	pci_read_config_byte(dev, 0x77, &val);
-	if (val & 0x10) {
-		printk(KERN_INFO "Enabling SiS 96x SMBus.\n");
-		pci_write_config_byte(dev, 0x77, val & ~0x10);
-	}
 }
 
 /*
@@ -1153,12 +1152,11 @@ static void quirk_sis_503(struct pci_dev *dev)
 	printk(KERN_WARNING "Uncovering SIS%x that hid as a SIS503 (compatible=%d)\n", devid, sis_96x_compatible);
 
 	/*
-	 * Ok, it now shows up as a 96x.. run the 96x quirk by
-	 * hand in case it has already been processed.
-	 * (depends on link order, which is apparently not guaranteed)
+	 * Ok, it now shows up as a 96x.. The 96x quirks are after
+	 * the 503 quirk in the quirk table, so they'll automatically
+	 * run and enable things like the SMBus device
 	 */
 	dev->device = devid;
-	quirk_sis_96x_smbus(dev);
 }
 
 static void __init quirk_sis_96x_compatible(struct pci_dev *dev)