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Code Issues

generic-2.6: move PCI quirk patch from the adm5120 target into the generic patches

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SVN-Revision: 15985
This commit is contained in:
Gabor Juhos 2009-05-22 11:26:08 +00:00
parent fa4d544363
commit 40ea70606a
5 changed files with 45 additions and 191 deletions
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191
target/linux/adm5120/patches-2.6.30/202-pci_disable_common_quirks.patch
View File

@ -1,191 +0,0 @@
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -51,6 +51,12 @@ config PCI_STUB
When in doubt, say N.
+config PCI_DISABLE_COMMON_QUIRKS
+ bool "PCI disable common quirks"
+ depends on PCI
+ help
+ If you don't know what to do here, say N.
+
config HT_IRQ
bool "Interrupts on hypertransport devices"
default y
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -98,6 +98,7 @@ static void __devinit quirk_resource_ali
}
DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, quirk_resource_alignment);
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
/* The Mellanox Tavor device gives false positive parity errors
* Mark this device with a broken_parity_status, to allow
* PCI scanning code to "skip" this now blacklisted device.
@@ -132,11 +133,11 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_I
/* The VIA VP2/VP3/MVP3 seem to have some 'features'. There may be a workaround
but VIA don't answer queries. If you happen to have good contacts at VIA
- ask them for me please -- Alan
-
- This appears to be BIOS not version dependent. So presumably there is a
+ ask them for me please -- Alan
+
+ This appears to be BIOS not version dependent. So presumably there is a
chipset level fix */
-
+
static void __devinit quirk_isa_dma_hangs(struct pci_dev *dev)
{
if (!isa_dma_bridge_buggy) {
@@ -204,7 +205,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_IN
* the info on which Mr Breese based his work.
*
* Updated based on further information from the site and also on
- * information provided by VIA
+ * information provided by VIA
*/
static void quirk_vialatency(struct pci_dev *dev)
{
@@ -212,7 +213,7 @@ static void quirk_vialatency(struct pci_
u8 busarb;
/* Ok we have a potential problem chipset here. Now see if we have
a buggy southbridge */
-
+
p = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, NULL);
if (p!=NULL) {
/* 0x40 - 0x4f == 686B, 0x10 - 0x2f == 686A; thanks Dan Hollis */
@@ -227,9 +228,9 @@ static void quirk_vialatency(struct pci_
if (p->revision < 0x10 || p->revision > 0x12)
goto exit;
}
-
+
/*
- * Ok we have the problem. Now set the PCI master grant to
+ * Ok we have the problem. Now set the PCI master grant to
* occur every master grant. The apparent bug is that under high
* PCI load (quite common in Linux of course) you can get data
* loss when the CPU is held off the bus for 3 bus master requests
@@ -242,7 +243,7 @@ static void quirk_vialatency(struct pci_
*/
pci_read_config_byte(dev, 0x76, &busarb);
- /* Set bit 4 and bi 5 of byte 76 to 0x01
+ /* Set bit 4 and bi 5 of byte 76 to 0x01
"Master priority rotation on every PCI master grant */
busarb &= ~(1<<5);
busarb |= (1<<4);
@@ -285,7 +286,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VI
* that DMA to AGP space. Latency must be set to 0xA and triton
* workaround applied too
* [Info kindly provided by ALi]
- */
+ */
static void __init quirk_alimagik(struct pci_dev *dev)
{
if ((pci_pci_problems&PCIPCI_ALIMAGIK)==0) {
@@ -361,7 +362,7 @@ static void __devinit quirk_io_region(st
pci_claim_resource(dev, nr);
dev_info(&dev->dev, "quirk: region %04x-%04x claimed by %s\n", region, region + size - 1, name);
}
-}
+}
/*
* ATI Northbridge setups MCE the processor if you even
@@ -418,7 +419,7 @@ static void piix4_io_quirk(struct pci_de
/*
* For now we only print it out. Eventually we'll want to
* reserve it (at least if it's in the 0x1000+ range), but
- * let's get enough confirmation reports first.
+ * let's get enough confirmation reports first.
*/
base &= -size;
dev_info(&dev->dev, "%s PIO at %04x-%04x\n", name, base, base + size - 1);
@@ -443,7 +444,7 @@ static void piix4_mem_quirk(struct pci_d
}
/*
* For now we only print it out. Eventually we'll want to
- * reserve it, but let's get enough confirmation reports first.
+ * reserve it, but let's get enough confirmation reports first.
*/
base &= -size;
dev_info(&dev->dev, "%s MMIO at %04x-%04x\n", name, base, base + size - 1);
@@ -673,7 +674,7 @@ static void __devinit quirk_vt8235_acpi(
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235, quirk_vt8235_acpi);
-#ifdef CONFIG_X86_IO_APIC
+#ifdef CONFIG_X86_IO_APIC
#include <asm/io_apic.h>
@@ -687,12 +688,12 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_V
static void quirk_via_ioapic(struct pci_dev *dev)
{
u8 tmp;
-
+
if (nr_ioapics < 1)
tmp = 0; /* nothing routed to external APIC */
else
tmp = 0x1f; /* all known bits (4-0) routed to external APIC */
-
+
dev_info(&dev->dev, "%sbling VIA external APIC routing\n",
tmp == 0 ? "Disa" : "Ena");
@@ -977,7 +978,7 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_C
static void quirk_disable_pxb(struct pci_dev *pdev)
{
u16 config;
-
+
if (pdev->revision != 0x04) /* Only C0 requires this */
return;
pci_read_config_word(pdev, 0x40, &config);
@@ -1073,11 +1074,11 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_I
* On ASUS P4B boards, the SMBus PCI Device within the ICH2/4 southbridge
* is not activated. The myth is that Asus said that they do not want the
* users to be irritated by just another PCI Device in the Win98 device
- * manager. (see the file prog/hotplug/README.p4b in the lm_sensors
+ * manager. (see the file prog/hotplug/README.p4b in the lm_sensors
* package 2.7.0 for details)
*
- * The SMBus PCI Device can be activated by setting a bit in the ICH LPC
- * bridge. Unfortunately, this device has no subvendor/subdevice ID. So it
+ * The SMBus PCI Device can be activated by setting a bit in the ICH LPC
+ * bridge. Unfortunately, this device has no subvendor/subdevice ID. So it
* becomes necessary to do this tweak in two steps -- the chosen trigger
* is either the Host bridge (preferred) or on-board VGA controller.
*
@@ -1229,7 +1230,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_I
static void asus_hides_smbus_lpc(struct pci_dev *dev)
{
u16 val;
-
+
if (likely(!asus_hides_smbus))
return;
@@ -1859,7 +1860,9 @@ static void __devinit fixup_rev1_53c810(
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, fixup_rev1_53c810);
+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
/* Enable 1k I/O space granularity on the Intel P64H2 */
static void __devinit quirk_p64h2_1k_io(struct pci_dev *dev)
{
@@ -2463,6 +2466,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_I
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10e7, quirk_i82576_sriov);
#endif /* CONFIG_PCI_IOV */
+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f,
struct pci_fixup *end)

1
target/linux/generic-2.6/config-2.6.28
View File

@ -1364,6 +1364,7 @@ CONFIG_PARTITION_ADVANCED=y
# CONFIG_PCI_ATMEL is not set
# CONFIG_PCI_HERMES is not set
# CONFIG_PCI is not set
# CONFIG_PCI_DISABLE_COMMON_QUIRKS is not set
# CONFIG_PCI_LEGACY is not set
# CONFIG_PCI_MSI is not set
# CONFIG_PCIPCWATCHDOG is not set

1
target/linux/generic-2.6/config-2.6.30
View File

@ -1433,6 +1433,7 @@ CONFIG_PARTITION_ADVANCED=y
# CONFIG_PCI_HERMES is not set
# CONFIG_PCI_IOV is not set
# CONFIG_PCI is not set
# CONFIG_PCI_DISABLE_COMMON_QUIRKS is not set
# CONFIG_PCI_LEGACY is not set
# CONFIG_PCI_MSI is not set
# CONFIG_PCIPCWATCHDOG is not set

0
target/linux/adm5120/patches-2.6.28/202-pci_disable_common_quirks.patch → target/linux/generic-2.6/patches-2.6.28/030-pci_disable_common_quirks.patch
View File

43
target/linux/generic-2.6/patches-2.6.30/030-pci_disable_common_quirks.patch Normal file
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@ -0,0 +1,43 @@
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -51,6 +51,12 @@ config PCI_STUB
When in doubt, say N.
+config PCI_DISABLE_COMMON_QUIRKS
+ bool "PCI disable common quirks"
+ depends on PCI
+ help
+ If you don't know what to do here, say N.
+
config HT_IRQ
bool "Interrupts on hypertransport devices"
default y
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -98,6 +98,7 @@ static void __devinit quirk_resource_ali
}
DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, quirk_resource_alignment);
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
/* The Mellanox Tavor device gives false positive parity errors
* Mark this device with a broken_parity_status, to allow
* PCI scanning code to "skip" this now blacklisted device.
@@ -1859,7 +1860,9 @@ static void __devinit fixup_rev1_53c810(
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, fixup_rev1_53c810);
+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
/* Enable 1k I/O space granularity on the Intel P64H2 */
static void __devinit quirk_p64h2_1k_io(struct pci_dev *dev)
{
@@ -2463,6 +2466,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_I
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10e7, quirk_i82576_sriov);
#endif /* CONFIG_PCI_IOV */
+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f,
struct pci_fixup *end)