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Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/pci-2.6

Browse Source 
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/pci-2.6:
  PCI: Fix wrong reference counter check for proc_dir_entry
  PCI: fix up setup-bus.c #ifdef
  PCI: don't load acpi_php when acpi is disabled
  PCI: quirks: set 'En' bit of MSI Mapping for devices onHT-based nvidia platform
  PCI: kernel-doc: fix pci-acpi warning
  PCI: irq: patch for Intel ICH10 DeviceID's
  PCI: pci_ids: patch for Intel ICH10 DeviceID's
  PCI: AMD SATA IDE mode quirk
  PCI: drivers/pcmcia/i82092.c: fix up after pci_bus_region changes
  PCI: hotplug: acpiphp_ibm: Remove get device information
This commit is contained in:
Linus Torvalds 2008-02-21 16:21:08 -08:00
commit b8967d8883
10 changed files with 116 additions and 29 deletions
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3
arch/x86/kernel/acpi/boot.c
View File

@ -72,7 +72,8 @@ static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id) { return
#define PREFIX "ACPI: "
int acpi_noirq; /* skip ACPI IRQ initialization */
int acpi_pci_disabled __initdata; /* skip ACPI PCI scan and IRQ initialization */
int acpi_pci_disabled; /* skip ACPI PCI scan and IRQ initialization */
EXPORT_SYMBOL(acpi_pci_disabled);
int acpi_ht __initdata = 1; /* enable HT */
int acpi_lapic;

4
arch/x86/pci/irq.c
View File

@ -583,6 +583,10 @@ static __init int intel_router_probe(struct irq_router *r, struct pci_dev *route
case PCI_DEVICE_ID_INTEL_ICH9_4:
case PCI_DEVICE_ID_INTEL_ICH9_5:
case PCI_DEVICE_ID_INTEL_TOLAPAI_0:
case PCI_DEVICE_ID_INTEL_ICH10_0:
case PCI_DEVICE_ID_INTEL_ICH10_1:
case PCI_DEVICE_ID_INTEL_ICH10_2:
case PCI_DEVICE_ID_INTEL_ICH10_3:
r->name = "PIIX/ICH";
r->get = pirq_piix_get;
r->set = pirq_piix_set;

6
drivers/pci/hotplug/acpiphp_core.c
View File

@ -392,6 +392,9 @@ static int __init acpiphp_init(void)
{
info(DRIVER_DESC " version: " DRIVER_VERSION "\n");
if (acpi_pci_disabled)
return 0;
acpiphp_debug = debug;
/* read all the ACPI info from the system */
@ -401,6 +404,9 @@ static int __init acpiphp_init(void)
static void __exit acpiphp_exit(void)
{
if (acpi_pci_disabled)
return;
/* deallocate internal data structures etc. */
acpiphp_glue_exit();
}

31
drivers/pci/hotplug/acpiphp_ibm.c
View File

@ -395,33 +395,34 @@ static acpi_status __init ibm_find_acpi_device(acpi_handle handle,
{
acpi_handle *phandle = (acpi_handle *)context;
acpi_status status;
struct acpi_device_info info;
struct acpi_buffer info_buffer = {
.length = sizeof(struct acpi_device_info),
.pointer = &info,
};
struct acpi_device_info *info;
struct acpi_buffer info_buffer = { ACPI_ALLOCATE_BUFFER, NULL };
int retval = 0;
status = acpi_get_object_info(handle, &info_buffer);
if (ACPI_FAILURE(status)) {
err("%s: Failed to get device information\n", __FUNCTION__);
return 0;
err("%s: Failed to get device information status=0x%x\n",
__FUNCTION__, status);
return retval;
}
info.hardware_id.value[sizeof(info.hardware_id.value) - 1] = '\0';
info = info_buffer.pointer;
info->hardware_id.value[sizeof(info->hardware_id.value) - 1] = '\0';
if (info.current_status && (info.valid & ACPI_VALID_HID) &&
(!strcmp(info.hardware_id.value, IBM_HARDWARE_ID1) ||
!strcmp(info.hardware_id.value, IBM_HARDWARE_ID2))) {
dbg("found hardware: %s, handle: %p\n", info.hardware_id.value,
handle);
if (info->current_status && (info->valid & ACPI_VALID_HID) &&
(!strcmp(info->hardware_id.value, IBM_HARDWARE_ID1) ||
!strcmp(info->hardware_id.value, IBM_HARDWARE_ID2))) {
dbg("found hardware: %s, handle: %p\n",
info->hardware_id.value, handle);
*phandle = handle;
/* returning non-zero causes the search to stop
* and returns this value to the caller of
* acpi_walk_namespace, but it also causes some warnings
* in the acpi debug code to print...
*/
return FOUND_APCI;
retval = FOUND_APCI;
}
return 0;
kfree(info);
return retval;
}
static int __init ibm_acpiphp_init(void)

1
drivers/pci/pci-acpi.c
View File

@ -158,6 +158,7 @@ run_osc_out:
/**
* __pci_osc_support_set - register OS support to Firmware
* @flags: OS support bits
* @hid: hardware ID
*
* Update OS support fields and doing a _OSC Query to obtain an update
* from Firmware on supported control bits.

2
drivers/pci/proc.c
View File

@ -422,7 +422,7 @@ int pci_proc_detach_device(struct pci_dev *dev)
struct proc_dir_entry *e;
if ((e = dev->procent)) {
if (atomic_read(&e->count))
if (atomic_read(&e->count) > 1)
return -EBUSY;
remove_proc_entry(e->name, dev->bus->procdir);
dev->procent = NULL;

79
drivers/pci/quirks.c
View File

@ -867,13 +867,13 @@ static void quirk_disable_pxb(struct pci_dev *pdev)
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82454NX, quirk_disable_pxb);
DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82454NX, quirk_disable_pxb);
static void __devinit quirk_sb600_sata(struct pci_dev *pdev)
static void __devinit quirk_amd_ide_mode(struct pci_dev *pdev)
{
/* set sb600 sata to ahci mode */
if ((pdev->class >> 8) == PCI_CLASS_STORAGE_IDE) {
u8 tmp;
/* set sb600/sb700/sb800 sata to ahci mode */
u8 tmp;
pci_read_config_byte(pdev, PCI_CLASS_DEVICE, &tmp);
if (tmp == 0x01) {
pci_read_config_byte(pdev, 0x40, &tmp);
pci_write_config_byte(pdev, 0x40, tmp|1);
pci_write_config_byte(pdev, 0x9, 1);
@ -881,10 +881,13 @@ static void __devinit quirk_sb600_sata(struct pci_dev *pdev)
pci_write_config_byte(pdev, 0x40, tmp);
pdev->class = PCI_CLASS_STORAGE_SATA_AHCI;
dev_info(&pdev->dev, "set SATA to AHCI mode\n");
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_SATA, quirk_sb600_sata);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP700_SATA, quirk_sb600_sata);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_SATA, quirk_amd_ide_mode);
DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_SATA, quirk_amd_ide_mode);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP700_SATA, quirk_amd_ide_mode);
DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP700_SATA, quirk_amd_ide_mode);
/*
* Serverworks CSB5 IDE does not fully support native mode
@ -1775,6 +1778,68 @@ static void __devinit quirk_nvidia_ck804_msi_ht_cap(struct pci_dev *dev)
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_CK804_PCIE,
quirk_nvidia_ck804_msi_ht_cap);
/*
* Force enable MSI mapping capability on HT bridges */
static inline void ht_enable_msi_mapping(struct pci_dev *dev)
{
int pos, ttl = 48;
pos = pci_find_ht_capability(dev, HT_CAPTYPE_MSI_MAPPING);
while (pos && ttl--) {
u8 flags;
if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS,
&flags) == 0) {
dev_info(&dev->dev, "Enabling HT MSI Mapping\n");
pci_write_config_byte(dev, pos + HT_MSI_FLAGS,
flags | HT_MSI_FLAGS_ENABLE);
}
pos = pci_find_next_ht_capability(dev, pos,
HT_CAPTYPE_MSI_MAPPING);
}
}
static void __devinit nv_msi_ht_cap_quirk(struct pci_dev *dev)
{
struct pci_dev *host_bridge;
int pos, ttl = 48;
/*
* HT MSI mapping should be disabled on devices that are below
* a non-Hypertransport host bridge. Locate the host bridge...
*/
host_bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0));
if (host_bridge == NULL) {
dev_warn(&dev->dev,
"nv_msi_ht_cap_quirk didn't locate host bridge\n");
return;
}
pos = pci_find_ht_capability(host_bridge, HT_CAPTYPE_SLAVE);
if (pos != 0) {
/* Host bridge is to HT */
ht_enable_msi_mapping(dev);
return;
}
/* Host bridge is not to HT, disable HT MSI mapping on this device */
pos = pci_find_ht_capability(dev, HT_CAPTYPE_MSI_MAPPING);
while (pos && ttl--) {
u8 flags;
if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS,
&flags) == 0) {
dev_info(&dev->dev, "Quirk disabling HT MSI mapping");
pci_write_config_byte(dev, pos + HT_MSI_FLAGS,
flags & ~HT_MSI_FLAGS_ENABLE);
}
pos = pci_find_next_ht_capability(dev, pos,
HT_CAPTYPE_MSI_MAPPING);
}
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, nv_msi_ht_cap_quirk);
static void __devinit quirk_msi_intx_disable_bug(struct pci_dev *dev)
{
dev->dev_flags |= PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG;

6
drivers/pci/setup-bus.c
View File

@ -206,10 +206,8 @@ pci_setup_bridge(struct pci_bus *bus)
if (bus->resource[2]->flags & IORESOURCE_PREFETCH) {
l = (region.start >> 16) & 0xfff0;
l |= region.end & 0xfff00000;
#ifdef CONFIG_RESOURCES_64BIT
bu = region.start >> 32;
lu = region.end >> 32;
#endif
bu = upper_32_bits(region.start);
lu = upper_32_bits(region.end);
DBG(KERN_INFO " PREFETCH window: 0x%016llx-0x%016llx\n",
(unsigned long long)region.start,
(unsigned long long)region.end);

7
drivers/pcmcia/i82092.c
View File

@ -647,7 +647,12 @@ static int i82092aa_set_mem_map(struct pcmcia_socket *socket, struct pccard_mem_
if ( (mem->card_start > 0x3ffffff) || (region.start > region.end) ||
(mem->speed > 1000) ) {
leave("i82092aa_set_mem_map: invalid address / speed");
printk("invalid mem map for socket %i : %lx to %lx with a start of %x \n",sock,region.start, region.end, mem->card_start);
printk("invalid mem map for socket %i: %llx to %llx with a "
"start of %x\n",
sock,
(unsigned long long)region.start,
(unsigned long long)region.end,
mem->card_start);
return -EINVAL;
}

6
include/linux/pci_ids.h
View File

@ -2374,6 +2374,12 @@
#define PCI_DEVICE_ID_INTEL_MCH_PC1 0x359a
#define PCI_DEVICE_ID_INTEL_E7525_MCH 0x359e
#define PCI_DEVICE_ID_INTEL_IOAT_CNB 0x360b
#define PCI_DEVICE_ID_INTEL_ICH10_0 0x3a14
#define PCI_DEVICE_ID_INTEL_ICH10_1 0x3a16
#define PCI_DEVICE_ID_INTEL_ICH10_2 0x3a18
#define PCI_DEVICE_ID_INTEL_ICH10_3 0x3a1a
#define PCI_DEVICE_ID_INTEL_ICH10_4 0x3a30
#define PCI_DEVICE_ID_INTEL_ICH10_5 0x3a60
#define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f
#define PCI_DEVICE_ID_INTEL_IOAT_SCNB 0x65ff
#define PCI_DEVICE_ID_INTEL_TOLAPAI_0 0x5031