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-rw-r--r--Documentation/ABI/testing/sysfs-bus-pci31
-rw-r--r--arch/x86/pci/irq.c15
-rw-r--r--drivers/pci/Kconfig2
-rw-r--r--drivers/pci/Makefile3
-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c1
-rw-r--r--drivers/pci/pci-label.c252
-rw-r--r--drivers/pci/pci-sysfs.c2
-rw-r--r--drivers/pci/pci.h2
-rw-r--r--drivers/pci/pcie/aer/aer_inject.c31
-rw-r--r--drivers/pci/probe.c4
-rw-r--r--drivers/pci/quirks.c113
-rw-r--r--drivers/pci/setup-bus.c321
-rw-r--r--include/linux/pci.h5
-rw-r--r--include/linux/pci_ids.h3
14 files changed, 614 insertions, 171 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci
index f979d825d11..36bf454ba85 100644
--- a/Documentation/ABI/testing/sysfs-bus-pci
+++ b/Documentation/ABI/testing/sysfs-bus-pci
@@ -145,9 +145,11 @@ Date: July 2010
Contact: Narendra K <narendra_k@dell.com>, linux-bugs@dell.com
Description:
Reading this attribute will provide the firmware
- given name(SMBIOS type 41 string) of the PCI device.
- The attribute will be created only if the firmware
- has given a name to the PCI device.
+ given name (SMBIOS type 41 string or ACPI _DSM string) of
+ the PCI device. The attribute will be created only
+ if the firmware has given a name to the PCI device.
+ ACPI _DSM string name will be given priority if the
+ system firmware provides SMBIOS type 41 string also.
Users:
Userspace applications interested in knowing the
firmware assigned name of the PCI device.
@@ -157,12 +159,27 @@ Date: July 2010
Contact: Narendra K <narendra_k@dell.com>, linux-bugs@dell.com
Description:
Reading this attribute will provide the firmware
- given instance(SMBIOS type 41 device type instance)
- of the PCI device. The attribute will be created
- only if the firmware has given a device type instance
- to the PCI device.
+ given instance (SMBIOS type 41 device type instance) of the
+ PCI device. The attribute will be created only if the firmware
+ has given an instance number to the PCI device.
Users:
Userspace applications interested in knowing the
firmware assigned device type instance of the PCI
device that can help in understanding the firmware
intended order of the PCI device.
+
+What: /sys/bus/pci/devices/.../acpi_index
+Date: July 2010
+Contact: Narendra K <narendra_k@dell.com>, linux-bugs@dell.com
+Description:
+ Reading this attribute will provide the firmware
+ given instance (ACPI _DSM instance number) of the PCI device.
+ The attribute will be created only if the firmware has given
+ an instance number to the PCI device. ACPI _DSM instance number
+ will be given priority if the system firmware provides SMBIOS
+ type 41 device type instance also.
+Users:
+ Userspace applications interested in knowing the
+ firmware assigned instance number of the PCI
+ device that can help in understanding the firmware
+ intended order of the PCI device.
diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index 87e6c832311..8201165bae2 100644
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@@ -597,21 +597,18 @@ static __init int intel_router_probe(struct irq_router *r, struct pci_dev *route
return 1;
}
- if ((device >= PCI_DEVICE_ID_INTEL_5_3400_SERIES_LPC_MIN) &&
- (device <= PCI_DEVICE_ID_INTEL_5_3400_SERIES_LPC_MAX)) {
+ if ((device >= PCI_DEVICE_ID_INTEL_5_3400_SERIES_LPC_MIN &&
+ device <= PCI_DEVICE_ID_INTEL_5_3400_SERIES_LPC_MAX)
+ || (device >= PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MIN &&
+ device <= PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MAX)
+ || (device >= PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MIN &&
+ device <= PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MAX)) {
r->name = "PIIX/ICH";
r->get = pirq_piix_get;
r->set = pirq_piix_set;
return 1;
}
- if ((device >= PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MIN) &&
- (device <= PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MAX)) {
- r->name = "PIIX/ICH";
- r->get = pirq_piix_get;
- r->set = pirq_piix_set;
- return 1;
- }
return 0;
}
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index a9523fdc691..c8ff646c0b0 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -87,3 +87,5 @@ config PCI_IOAPIC
depends on ACPI
depends on HOTPLUG
default y
+
+select NLS if (DMI || ACPI)
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 77cf813ba26..98d61c8e984 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -54,8 +54,9 @@ obj-$(CONFIG_TILE) += setup-bus.o setup-irq.o
#
# ACPI Related PCI FW Functions
+# ACPI _DSM provided firmware instance and string name
#
-obj-$(CONFIG_ACPI) += pci-acpi.o
+obj-$(CONFIG_ACPI) += pci-acpi.o pci-label.o
# SMBIOS provided firmware instance and labels
obj-$(CONFIG_DMI) += pci-label.o
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index cb23aa2ebf9..e610cfe4f07 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -212,6 +212,7 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv)
pdev = pci_get_slot(pbus, PCI_DEVFN(device, function));
if (pdev) {
+ pdev->current_state = PCI_D0;
slot->flags |= (SLOT_ENABLED | SLOT_POWEREDON);
pci_dev_put(pdev);
}
diff --git a/drivers/pci/pci-label.c b/drivers/pci/pci-label.c
index 90c0a729cd3..77cb2a14c89 100644
--- a/drivers/pci/pci-label.c
+++ b/drivers/pci/pci-label.c
@@ -5,6 +5,13 @@
* by Narendra K <Narendra_K@dell.com>,
* Jordan Hargrave <Jordan_Hargrave@dell.com>
*
+ * PCI Firmware Specification Revision 3.1 section 4.6.7 (DSM for Naming a
+ * PCI or PCI Express Device Under Operating Systems) defines an instance
+ * number and string name. This code retrieves them and exports them to sysfs.
+ * If the system firmware does not provide the ACPI _DSM (Device Specific
+ * Method), then the SMBIOS type 41 instance number and string is exported to
+ * sysfs.
+ *
* SMBIOS defines type 41 for onboard pci devices. This code retrieves
* the instance number and string from the type 41 record and exports
* it to sysfs.
@@ -19,8 +26,29 @@
#include <linux/pci_ids.h>
#include <linux/module.h>
#include <linux/device.h>
+#include <linux/nls.h>
+#include <linux/acpi.h>
+#include <linux/pci-acpi.h>
+#include <acpi/acpi_bus.h>
#include "pci.h"
+#define DEVICE_LABEL_DSM 0x07
+
+#ifndef CONFIG_DMI
+
+static inline int
+pci_create_smbiosname_file(struct pci_dev *pdev)
+{
+ return -1;
+}
+
+static inline void
+pci_remove_smbiosname_file(struct pci_dev *pdev)
+{
+}
+
+#else
+
enum smbios_attr_enum {
SMBIOS_ATTR_NONE = 0,
SMBIOS_ATTR_LABEL_SHOW,
@@ -120,9 +148,7 @@ static struct attribute_group smbios_attr_group = {
static int
pci_create_smbiosname_file(struct pci_dev *pdev)
{
- if (!sysfs_create_group(&pdev->dev.kobj, &smbios_attr_group))
- return 0;
- return -ENODEV;
+ return sysfs_create_group(&pdev->dev.kobj, &smbios_attr_group);
}
static void
@@ -131,13 +157,227 @@ pci_remove_smbiosname_file(struct pci_dev *pdev)
sysfs_remove_group(&pdev->dev.kobj, &smbios_attr_group);
}
+#endif
+
+#ifndef CONFIG_ACPI
+
+static inline int
+pci_create_acpi_index_label_files(struct pci_dev *pdev)
+{
+ return -1;
+}
+
+static inline int
+pci_remove_acpi_index_label_files(struct pci_dev *pdev)
+{
+ return -1;
+}
+
+static inline bool
+device_has_dsm(struct device *dev)
+{
+ return false;
+}
+
+#else
+
+static const char device_label_dsm_uuid[] = {
+ 0xD0, 0x37, 0xC9, 0xE5, 0x53, 0x35, 0x7A, 0x4D,
+ 0x91, 0x17, 0xEA, 0x4D, 0x19, 0xC3, 0x43, 0x4D
+};
+
+enum acpi_attr_enum {
+ ACPI_ATTR_NONE = 0,
+ ACPI_ATTR_LABEL_SHOW,
+ ACPI_ATTR_INDEX_SHOW,
+};
+
+static void dsm_label_utf16s_to_utf8s(union acpi_object *obj, char *buf)
+{
+ int len;
+ len = utf16s_to_utf8s((const wchar_t *)obj->
+ package.elements[1].string.pointer,
+ obj->package.elements[1].string.length,
+ UTF16_LITTLE_ENDIAN,
+ buf, PAGE_SIZE);
+ buf[len] = '\n';
+}
+
+static int
+dsm_get_label(acpi_handle handle, int func,
+ struct acpi_buffer *output,
+ char *buf, enum acpi_attr_enum attribute)
+{
+ struct acpi_object_list input;
+ union acpi_object params[4];
+ union acpi_object *obj;
+ int len = 0;
+
+ int err;
+
+ input.count = 4;
+ input.pointer = params;
+ params[0].type = ACPI_TYPE_BUFFER;
+ params[0].buffer.length = sizeof(device_label_dsm_uuid);
+ params[0].buffer.pointer = (char *)device_label_dsm_uuid;
+ params[1].type = ACPI_TYPE_INTEGER;
+ params[1].integer.value = 0x02;
+ params[2].type = ACPI_TYPE_INTEGER;
+ params[2].integer.value = func;
+ params[3].type = ACPI_TYPE_PACKAGE;
+ params[3].package.count = 0;
+ params[3].package.elements = NULL;
+
+ err = acpi_evaluate_object(handle, "_DSM", &input, output);
+ if (err)
+ return -1;
+
+ obj = (union acpi_object *)output->pointer;
+
+ switch (obj->type) {
+ case ACPI_TYPE_PACKAGE:
+ if (obj->package.count != 2)
+ break;
+ len = obj->package.elements[0].integer.value;
+ if (buf) {
+ if (attribute == ACPI_ATTR_INDEX_SHOW)
+ scnprintf(buf, PAGE_SIZE, "%llu\n",
+ obj->package.elements[0].integer.value);
+ else if (attribute == ACPI_ATTR_LABEL_SHOW)
+ dsm_label_utf16s_to_utf8s(obj, buf);
+ kfree(output->pointer);
+ return strlen(buf);
+ }
+ kfree(output->pointer);
+ return len;
+ break;
+ default:
+ kfree(output->pointer);
+ }
+ return -1;
+}
+
+static bool
+device_has_dsm(struct device *dev)
+{
+ acpi_handle handle;
+ struct acpi_buffer output = {ACPI_ALLOCATE_BUFFER, NULL};
+
+ handle = DEVICE_ACPI_HANDLE(dev);
+
+ if (!handle)
+ return FALSE;
+
+ if (dsm_get_label(handle, DEVICE_LABEL_DSM, &output, NULL,
+ ACPI_ATTR_NONE) > 0)
+ return TRUE;
+
+ return FALSE;
+}
+
+static mode_t
+acpi_index_string_exist(struct kobject *kobj, struct attribute *attr, int n)
+{
+ struct device *dev;
+
+ dev = container_of(kobj, struct device, kobj);
+
+ if (device_has_dsm(dev))
+ return S_IRUGO;
+
+ return 0;
+}
+
+static ssize_t
+acpilabel_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct acpi_buffer output = {ACPI_ALLOCATE_BUFFER, NULL};
+ acpi_handle handle;
+ int length;
+
+ handle = DEVICE_ACPI_HANDLE(dev);
+
+ if (!handle)
+ return -1;
+
+ length = dsm_get_label(handle, DEVICE_LABEL_DSM,
+ &output, buf, ACPI_ATTR_LABEL_SHOW);
+
+ if (length < 1)
+ return -1;
+
+ return length;
+}
+
+static ssize_t
+acpiindex_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct acpi_buffer output = {ACPI_ALLOCATE_BUFFER, NULL};
+ acpi_handle handle;
+ int length;
+
+ handle = DEVICE_ACPI_HANDLE(dev);
+
+ if (!handle)
+ return -1;
+
+ length = dsm_get_label(handle, DEVICE_LABEL_DSM,
+ &output, buf, ACPI_ATTR_INDEX_SHOW);
+
+ if (length < 0)
+ return -1;
+
+ return length;
+
+}
+
+static struct device_attribute acpi_attr_label = {
+ .attr = {.name = "label", .mode = 0444},
+ .show = acpilabel_show,
+};
+
+static struct device_attribute acpi_attr_index = {
+ .attr = {.name = "acpi_index", .mode = 0444},
+ .show = acpiindex_show,
+};
+
+static struct attribute *acpi_attributes[] = {
+ &acpi_attr_label.attr,
+ &acpi_attr_index.attr,
+ NULL,
+};
+
+static struct attribute_group acpi_attr_group = {
+ .attrs = acpi_attributes,
+ .is_visible = acpi_index_string_exist,
+};
+
+static int
+pci_create_acpi_index_label_files(struct pci_dev *pdev)
+{
+ return sysfs_create_group(&pdev->dev.kobj, &acpi_attr_group);
+}
+
+static int
+pci_remove_acpi_index_label_files(struct pci_dev *pdev)
+{
+ sysfs_remove_group(&pdev->dev.kobj, &acpi_attr_group);
+ return 0;
+}
+#endif
+
void pci_create_firmware_label_files(struct pci_dev *pdev)
{
- if (!pci_create_smbiosname_file(pdev))
- ;
+ if (device_has_dsm(&pdev->dev))
+ pci_create_acpi_index_label_files(pdev);
+ else
+ pci_create_smbiosname_file(pdev);
}
void pci_remove_firmware_label_files(struct pci_dev *pdev)
{
- pci_remove_smbiosname_file(pdev);
+ if (device_has_dsm(&pdev->dev))
+ pci_remove_acpi_index_label_files(pdev);
+ else
+ pci_remove_smbiosname_file(pdev);
}
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index ea25e5bfcf2..c85438a367d 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -1088,7 +1088,7 @@ static int pci_create_capabilities_sysfs(struct pci_dev *dev)
attr->write = write_vpd_attr;
retval = sysfs_create_bin_file(&dev->dev.kobj, attr);
if (retval) {
- kfree(dev->vpd->attr);
+ kfree(attr);
return retval;
}
dev->vpd->attr = attr;
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index f69d6e0fda7..a6ec200fe5e 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -11,7 +11,7 @@
extern int pci_uevent(struct device *dev, struct kobj_uevent_env *env);
extern int pci_create_sysfs_dev_files(struct pci_dev *pdev);
extern void pci_remove_sysfs_dev_files(struct pci_dev *pdev);
-#ifndef CONFIG_DMI
+#if !defined(CONFIG_DMI) && !defined(CONFIG_ACPI)
static inline void pci_create_firmware_label_files(struct pci_dev *pdev)
{ return; }
static inline void pci_remove_firmware_label_files(struct pci_dev *pdev)
diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c
index b3cf6223f63..f62079ff06d 100644
--- a/drivers/pci/pcie/aer/aer_inject.c
+++ b/drivers/pci/pcie/aer/aer_inject.c
@@ -27,6 +27,10 @@
#include <linux/stddef.h>
#include "aerdrv.h"
+/* Override the existing corrected and uncorrected error masks */
+static int aer_mask_override;
+module_param(aer_mask_override, bool, 0);
+
struct aer_error_inj {
u8 bus;
u8 dev;
@@ -322,7 +326,7 @@ static int aer_inject(struct aer_error_inj *einj)
unsigned long flags;
unsigned int devfn = PCI_DEVFN(einj->dev, einj->fn);
int pos_cap_err, rp_pos_cap_err;
- u32 sever, cor_mask, uncor_mask;
+ u32 sever, cor_mask, uncor_mask, cor_mask_orig, uncor_mask_orig;
int ret = 0;
dev = pci_get_domain_bus_and_slot((int)einj->domain, einj->bus, devfn);
@@ -361,6 +365,18 @@ static int aer_inject(struct aer_error_inj *einj)
goto out_put;
}
+ if (aer_mask_override) {
+ cor_mask_orig = cor_mask;
+ cor_mask &= !(einj->cor_status);
+ pci_write_config_dword(dev, pos_cap_err + PCI_ERR_COR_MASK,
+ cor_mask);
+
+ uncor_mask_orig = uncor_mask;
+ uncor_mask &= !(einj->uncor_status);
+ pci_write_config_dword(dev, pos_cap_err + PCI_ERR_UNCOR_MASK,
+ uncor_mask);
+ }
+
spin_lock_irqsave(&inject_lock, flags);
err = __find_aer_error_by_dev(dev);
@@ -378,14 +394,16 @@ static int aer_inject(struct aer_error_inj *einj)
err->header_log2 = einj->header_log2;
err->header_log3 = einj->header_log3;
- if (einj->cor_status && !(einj->cor_status & ~cor_mask)) {
+ if (!aer_mask_override && einj->cor_status &&
+ !(einj->cor_status & ~cor_mask)) {
ret = -EINVAL;
printk(KERN_WARNING "The correctable error(s) is masked "
"by device\n");
spin_unlock_irqrestore(&inject_lock, flags);
goto out_put;
}
- if (einj->uncor_status && !(einj->uncor_status & ~uncor_mask)) {
+ if (!aer_mask_override && einj->uncor_status &&
+ !(einj->uncor_status & ~uncor_mask)) {
ret = -EINVAL;
printk(KERN_WARNING "The uncorrectable error(s) is masked "
"by device\n");
@@ -425,6 +443,13 @@ static int aer_inject(struct aer_error_inj *einj)
}
spin_unlock_irqrestore(&inject_lock, flags);
+ if (aer_mask_override) {
+ pci_write_config_dword(dev, pos_cap_err + PCI_ERR_COR_MASK,
+ cor_mask_orig);
+ pci_write_config_dword(dev, pos_cap_err + PCI_ERR_UNCOR_MASK,
+ uncor_mask_orig);
+ }
+
ret = pci_bus_set_aer_ops(dev->bus);
if (ret)
goto out_put;
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index c84900da3c5..44cbbbaa499 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -764,6 +764,8 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max,
if (pci_find_bus(pci_domain_nr(bus), max+1))
goto out;
child = pci_add_new_bus(bus, dev, ++max);
+ if (!child)
+ goto out;
buses = (buses & 0xff000000)
| ((unsigned int)(child->primary) << 0)
| ((unsigned int)(child->secondary) << 8)
@@ -777,7 +779,7 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max,
buses &= ~0xff000000;
buses |= CARDBUS_LATENCY_TIMER << 24;
}
-
+
/*
* We need to blast all three values with a single write.
*/
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 53a786fd0d4..bd80f637846 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -533,6 +533,17 @@ static void __devinit quirk_piix4_acpi(struct pci_dev *dev)
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3, quirk_piix4_acpi);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443MX_3, quirk_piix4_acpi);
+#define ICH_PMBASE 0x40
+#define ICH_ACPI_CNTL 0x44
+#define ICH4_ACPI_EN 0x10
+#define ICH6_ACPI_EN 0x80
+#define ICH4_GPIOBASE 0x58
+#define ICH4_GPIO_CNTL 0x5c
+#define ICH4_GPIO_EN 0x10
+#define ICH6_GPIOBASE 0x48
+#define ICH6_GPIO_CNTL 0x4c
+#define ICH6_GPIO_EN 0x10
+
/*
* ICH4, ICH4-M, ICH5, ICH5-M ACPI: Three IO regions pointed to by longwords at
* 0x40 (128 bytes of ACPI, GPIO & TCO registers)
@@ -541,12 +552,33 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443MX_3, qui
static void __devinit quirk_ich4_lpc_acpi(struct pci_dev *dev)
{
u32 region;
+ u8 enable;
- pci_read_config_dword(dev, 0x40, &region);
- quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES, "ICH4 ACPI/GPIO/TCO");
+ /*
+ * The check for PCIBIOS_MIN_IO is to ensure we won't create a conflict
+ * with low legacy (and fixed) ports. We don't know the decoding
+ * priority and can't tell whether the legacy device or the one created
+ * here is really at that address. This happens on boards with broken
+ * BIOSes.
+ */
+
+ pci_read_config_byte(dev, ICH_ACPI_CNTL, &enable);
+ if (enable & ICH4_ACPI_EN) {
+ pci_read_config_dword(dev, ICH_PMBASE, &region);
+ region &= PCI_BASE_ADDRESS_IO_MASK;
+ if (region >= PCIBIOS_MIN_IO)
+ quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES,
+ "ICH4 ACPI/GPIO/TCO");
+ }
- pci_read_config_dword(dev, 0x58, &region);
- quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1, "ICH4 GPIO");
+ pci_read_config_byte(dev, ICH4_GPIO_CNTL, &enable);
+ if (enable & ICH4_GPIO_EN) {
+ pci_read_config_dword(dev, ICH4_GPIOBASE, &region);
+ region &= PCI_BASE_ADDRESS_IO_MASK;
+ if (region >= PCIBIOS_MIN_IO)
+ quirk_io_region(dev, region, 64,
+ PCI_BRIDGE_RESOURCES + 1, "ICH4 GPIO");
+ }
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_0, quirk_ich4_lpc_acpi);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AB_0, quirk_ich4_lpc_acpi);
@@ -562,12 +594,25 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_1, qui
static void __devinit ich6_lpc_acpi_gpio(struct pci_dev *dev)
{
u32 region;
+ u8 enable;
- pci_read_config_dword(dev, 0x40, &region);
- quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES, "ICH6 ACPI/GPIO/TCO");
+ pci_read_config_byte(dev, ICH_ACPI_CNTL, &enable);
+ if (enable & ICH6_ACPI_EN) {
+ pci_read_config_dword(dev, ICH_PMBASE, &region);
+ region &= PCI_BASE_ADDRESS_IO_MASK;
+ if (region >= PCIBIOS_MIN_IO)
+ quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES,
+ "ICH6 ACPI/GPIO/TCO");
+ }
- pci_read_config_dword(dev, 0x48, &region);
- quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1, "ICH6 GPIO");
+ pci_read_config_byte(dev, ICH6_GPIO_CNTL, &enable);
+ if (enable & ICH4_GPIO_EN) {
+ pci_read_config_dword(dev, ICH6_GPIOBASE, &region);
+ region &= PCI_BASE_ADDRESS_IO_MASK;
+ if (region >= PCIBIOS_MIN_IO)
+ quirk_io_region(dev, region, 64,
+ PCI_BRIDGE_RESOURCES + 1, "ICH6 GPIO");
+ }
}
static void __devinit ich6_lpc_generic_decode(struct pci_dev *dev, unsigned reg, const char *name, int dynsize)
@@ -2618,58 +2663,6 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4375,
#endif /* CONFIG_PCI_MSI */
-#ifdef CONFIG_PCI_IOV
-
-/*
- * For Intel 82576 SR-IOV NIC, if BIOS doesn't allocate resources for the
- * SR-IOV BARs, zero the Flash BAR and program the SR-IOV BARs to use the
- * old Flash Memory Space.
- */
-static void __devinit quirk_i82576_sriov(struct pci_dev *dev)
-{
- int pos, flags;
- u32 bar, start, size;
-
- if (PAGE_SIZE > 0x10000)
- return;
-
- flags = pci_resource_flags(dev, 0);
- if ((flags & PCI_BASE_ADDRESS_SPACE) !=
- PCI_BASE_ADDRESS_SPACE_MEMORY ||
- (flags & PCI_BASE_ADDRESS_MEM_TYPE_MASK) !=
- PCI_BASE_ADDRESS_MEM_TYPE_32)
- return;
-
- pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_SRIOV);
- if (!pos)
- return;
-
- pci_read_config_dword(dev, pos + PCI_SRIOV_BAR, &bar);
- if (bar & PCI_BASE_ADDRESS_MEM_MASK)
- return;
-
- start = pci_resource_start(dev, 1);
- size = pci_resource_len(dev, 1);
- if (!start || size != 0x400000 || start & (size - 1))
- return;
-
- pci_resource_flags(dev, 1) = 0;
- pci_write_config_dword(dev, PCI_BASE_ADDRESS_1, 0);
- pci_write_config_dword(dev, pos + PCI_SRIOV_BAR, start);
- pci_write_config_dword(dev, pos + PCI_SRIOV_BAR + 12, start + size / 2);
-
- dev_info(&dev->dev, "use Flash Memory Space for SR-IOV BARs\n");
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10c9, quirk_i82576_sriov);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10e6, quirk_i82576_sriov);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10e7, quirk_i82576_sriov);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10e8, quirk_i82576_sriov);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x150a, quirk_i82576_sriov);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x150d, quirk_i82576_sriov);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1518, quirk_i82576_sriov);
-
-#endif /* CONFIG_PCI_IOV */
-
/* Allow manual resource allocation for PCI hotplug bridges
* via pci=hpmemsize=nnM and pci=hpiosize=nnM parameters. For
* some PCI-PCI hotplug bridges, like PLX 6254 (former HINT HB6),
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 66cb8f4cc5f..89d0a6a88df 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -33,11 +33,32 @@ struct resource_list_x {
struct pci_dev *dev;
resource_size_t start;
resource_size_t end;
+ resource_size_t add_size;
unsigned long flags;
};
-static void add_to_failed_list(struct resource_list_x *head,
- struct pci_dev *dev, struct resource *res)
+#define free_list(type, head) do { \
+ struct type *list, *tmp; \
+ for (list = (head)->next; list;) { \
+ tmp = list; \
+ list = list->next; \
+ kfree(tmp); \
+ } \
+ (head)->next = NULL; \
+} while (0)
+
+/**
+ * add_to_list() - add a new resource tracker to the list
+ * @head: Head of the list
+ * @dev: device corresponding to which the resource
+ * belongs
+ * @res: The resource to be tracked
+ * @add_size: additional size to be optionally added
+ * to the resource
+ */
+static void add_to_list(struct resource_list_x *head,
+ struct pci_dev *dev, struct resource *res,
+ resource_size_t add_size)
{
struct resource_list_x *list = head;
struct resource_list_x *ln = list->next;
@@ -45,7 +66,7 @@ static void add_to_failed_list(struct resource_list_x *head,
tmp = kmalloc(sizeof(*tmp), GFP_KERNEL);
if (!tmp) {
- pr_warning("add_to_failed_list: kmalloc() failed!\n");
+ pr_warning("add_to_list: kmalloc() failed!\n");
return;
}
@@ -55,20 +76,14 @@ static void add_to_failed_list(struct resource_list_x *head,
tmp->start = res->start;
tmp->end = res->end;
tmp->flags = res->flags;
+ tmp->add_size = add_size;
list->next = tmp;
}
-static void free_failed_list(struct resource_list_x *head)
+static void add_to_failed_list(struct resource_list_x *head,
+ struct pci_dev *dev, struct resource *res)
{
- struct resource_list_x *list, *tmp;
-
- for (list = head->next; list;) {
- tmp = list;
- list = list->next;
- kfree(tmp);
- }
-
- head->next = NULL;
+ add_to_list(head, dev, res, 0);
}
static void __dev_sort_resources(struct pci_dev *dev,
@@ -91,18 +106,88 @@ static void __dev_sort_resources(struct pci_dev *dev,
pdev_sort_resources(dev, head);
}
-static void __assign_resources_sorted(struct resource_list *head,
- struct resource_list_x *fail_head)
+static inline void reset_resource(struct resource *res)
+{
+ res->start = 0;
+ res->end = 0;
+ res->flags = 0;
+}
+
+/**
+ * adjust_resources_sorted() - satisfy any additional resource requests
+ *
+ * @add_head : head of the list tracking requests requiring additional
+ * resources
+ * @head : head of the list tracking requests with allocated
+ * resources
+ *
+ * Walk through each element of the add_head and try to procure
+ * additional resources for the element, provided the element
+ * is in the head list.
+ */
+static void adjust_resources_sorted(struct resource_list_x *add_head,
+ struct resource_list *head)
{
struct resource *res;
- struct resource_list *list, *tmp;
+ struct resource_list_x *list, *tmp, *prev;
+ struct resource_list *hlist;
+ resource_size_t add_size;
int idx;
- for (list = head->next; list;) {
+ prev = add_head;
+ for (list = add_head->next; list;) {
res = list->res;
+ /* skip resource that has been reset */
+ if (!res->flags)
+ goto out;
+
+ /* skip this resource if not found in head list */
+ for (hlist = head->next; hlist && hlist->res != res;
+ hlist = hlist->next);
+ if (!hlist) { /* just skip */
+ prev = list;
+ list = list->next;
+ continue;
+ }
+
idx = res - &list->dev->resource[0];
+ add_size=list->add_size;
+ if (!resource_size(res) && add_size) {
+ res->end = res->start + add_size - 1;
+ if(pci_assign_resource(list->dev, idx))
+ reset_resource(res);
+ } else if (add_size) {
+ adjust_resource(res, res->start,
+ resource_size(res) + add_size);
+ }
+out:
+ tmp = list;
+ prev->next = list = list->next;
+ kfree(tmp);
+ }
+}
+
+/**
+ * assign_requested_resources_sorted() - satisfy resource requests
+ *
+ * @head : head of the list tracking requests for resources
+ * @failed_list : head of the list tracking requests that could
+ * not be allocated
+ *
+ * Satisfy resource requests of each element in the list. Add
+ * requests that could not satisfied to the failed_list.
+ */
+static void assign_requested_resources_sorted(struct resource_list *head,
+ struct resource_list_x *fail_head)
+{
+ struct resource *res;
+ struct resource_list *list;
+ int idx;
- if (pci_assign_resource(list->dev, idx)) {
+ for (list = head->next; list; list = list->next) {
+ res = list->res;
+ idx = res - &list->dev->resource[0];
+ if (resource_size(res) && pci_assign_resource(list->dev, idx)) {
if (fail_head && !pci_is_root_bus(list->dev->bus)) {
/*
* if the failed res is for ROM BAR, and it will
@@ -112,16 +197,25 @@ static void __assign_resources_sorted(struct resource_list *head,
(!(res->flags & IORESOURCE_ROM_ENABLE))))
add_to_failed_list(fail_head, list->dev, res);
}
- res->start = 0;
- res->end = 0;
- res->flags = 0;
+ reset_resource(res);
}
- tmp = list;
- list = list->next;
- kfree(tmp);
}
}
+static void __assign_resources_sorted(struct resource_list *head,
+ struct resource_list_x *add_head,
+ struct resource_list_x *fail_head)
+{
+ /* Satisfy the must-have resource requests */
+ assign_requested_resources_sorted(head, fail_head);
+
+ /* Try to satisfy any additional nice-to-have resource
+ requests */
+ if (add_head)
+ adjust_resources_sorted(add_head, head);
+ free_list(resource_list, head);
+}
+
static void pdev_assign_resources_sorted(struct pci_dev *dev,
struct resource_list_x *fail_head)
{
@@ -129,11 +223,12 @@ static void pdev_assign_resources_sorted(struct pci_dev *dev,
head.next = NULL;
__dev_sort_resources(dev, &head);
- __assign_resources_sorted(&head, fail_head);
+ __assign_resources_sorted(&head, NULL, fail_head);
}
static void pbus_assign_resources_sorted(const struct pci_bus *bus,
+ struct resource_list_x *add_head,
struct resource_list_x *fail_head)
{
struct pci_dev *dev;
@@ -143,7 +238,7 @@ static void pbus_assign_resources_sorted(const struct pci_bus *bus,
list_for_each_entry(dev, &bus->devices, bus_list)
__dev_sort_resources(dev, &head);
- __assign_resources_sorted(&head, fail_head);
+ __assign_resources_sorted(&head, add_head, fail_head);
}
void pci_setup_cardbus(struct pci_bus *bus)
@@ -404,15 +499,62 @@ static struct resource *find_free_bus_resource(struct pci_bus *bus, unsigned lon
return NULL;
}
-/* Sizing the IO windows of the PCI-PCI bridge is trivial,
- since these windows have 4K granularity and the IO ranges
- of non-bridge PCI devices are limited to 256 bytes.
- We must be careful with the ISA aliasing though. */
-static void pbus_size_io(struct pci_bus *bus, resource_size_t min_size)
+static resource_size_t calculate_iosize(resource_size_t size,
+ resource_size_t min_size,
+ resource_size_t size1,
+ resource_size_t old_size,
+ resource_size_t align)
+{
+ if (size < min_size)
+ size = min_size;
+ if (old_size == 1 )
+ old_size = 0;
+ /* To be fixed in 2.5: we should have sort of HAVE_ISA
+ flag in the struct pci_bus. */
+#if defined(CONFIG_ISA) || defined(CONFIG_EISA)
+ size = (size & 0xff) + ((size & ~0xffUL) << 2);
+#endif
+ size = ALIGN(size + size1, align);
+ if (size < old_size)
+ size = old_size;
+ return size;
+}
+
+static resource_size_t calculate_memsize(resource_size_t size,
+ resource_size_t min_size,
+ resource_size_t size1,
+ resource_size_t old_size,
+ resource_size_t align)
+{
+ if (size < min_size)
+ size = min_size;
+ if (old_size == 1 )
+ old_size = 0;
+ if (size < old_size)
+ size = old_size;
+ size = ALIGN(size + size1, align);
+ return size;
+}
+
+/**
+ * pbus_size_io() - size the io window of a given bus
+ *
+ * @bus : the bus
+ * @min_size : the minimum io window that must to be allocated
+ * @add_size : additional optional io window
+ * @add_head : track the additional io window on this list
+ *
+ * Sizing the IO windows of the PCI-PCI bridge is trivial,
+ * since these windows have 4K granularity and the IO ranges
+ * of non-bridge PCI devices are limited to 256 bytes.
+ * We must be careful with the ISA aliasing though.
+ */
+static void pbus_size_io(struct pci_bus *bus, resource_size_t min_size,
+ resource_size_t add_size, struct resource_list_x *add_head)
{
struct pci_dev *dev;
struct resource *b_res = find_free_bus_resource(bus, IORESOURCE_IO);
- unsigned long size = 0, size1 = 0, old_size;
+ unsigned long size = 0, size0 = 0, size1 = 0;
if (!b_res)
return;
@@ -435,20 +577,12 @@ static void pbus_size_io(struct pci_bus *bus, resource_size_t min_size)
size1 += r_size;
}
}
- if (size < min_size)
- size = min_size;
- old_size = resource_size(b_res);
- if (old_size == 1)
- old_size = 0;
-/* To be fixed in 2.5: we should have sort of HAVE_ISA
- flag in the struct pci_bus. */
-#if defined(CONFIG_ISA) || defined(CONFIG_EISA)
- size = (size & 0xff) + ((size & ~0xffUL) << 2);
-#endif
- size = ALIGN(size + size1, 4096);
- if (size < old_size)
- size = old_size;
- if (!size) {
+ size0 = calculate_iosize(size, min_size, size1,
+ resource_size(b_res), 4096);
+ size1 = !add_size? size0:
+ calculate_iosize(size, min_size+add_size, size1,
+ resource_size(b_res), 4096);
+ if (!size0 && !size1) {
if (b_res->start || b_res->end)
dev_info(&bus->self->dev, "disabling bridge window "
"%pR to [bus %02x-%02x] (unused)\n", b_res,
@@ -458,17 +592,30 @@ static void pbus_size_io(struct pci_bus *bus, resource_size_t min_size)
}
/* Alignment of the IO window is always 4K */
b_res->start = 4096;
- b_res->end = b_res->start + size - 1;
+ b_res->end = b_res->start + size0 - 1;
b_res->flags |= IORESOURCE_STARTALIGN;
+ if (size1 > size0 && add_head)
+ add_to_list(add_head, bus->self, b_res, size1-size0);
}
-/* Calculate the size of the bus and minimal alignment which
- guarantees that all child resources fit in this size. */
+/**
+ * pbus_size_mem() - size the memory window of a given bus
+ *
+ * @bus : the bus
+ * @min_size : the minimum memory window that must to be allocated
+ * @add_size : additional optional memory window
+ * @add_head : track the additional memory window on this list
+ *
+ * Calculate the size of the bus and minimal alignment which
+ * guarantees that all child resources fit in this size.
+ */
static int pbus_size_mem(struct pci_bus *bus, unsigned long mask,
- unsigned long type, resource_size_t min_size)
+ unsigned long type, resource_size_t min_size,
+ resource_size_t add_size,
+ struct resource_list_x *add_head)
{
struct pci_dev *dev;
- resource_size_t min_align, align, size, old_size;
+ resource_size_t min_align, align, size, size0, size1;
resource_size_t aligns[12]; /* Alignments from 1Mb to 2Gb */
int order, max_order;
struct resource *b_res = find_free_bus_resource(bus, type);
@@ -516,14 +663,6 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask,
mem64_mask &= r->flags & IORESOURCE_MEM_64;
}
}
- if (size < min_size)
- size = min_size;
- old_size = resource_size(b_res);
- if (old_size == 1)
- old_size = 0;
- if (size < old_size)
- size = old_size;
-
align = 0;
min_align = 0;
for (order = 0; order <= max_order; order++) {
@@ -537,8 +676,11 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask,
min_align = align1 >> 1;
align += aligns[order];
}
- size = ALIGN(size, min_align);
- if (!size) {
+ size0 = calculate_memsize(size, min_size, 0, resource_size(b_res), align);
+ size1 = !add_size ? size :
+ calculate_memsize(size, min_size+add_size, 0,
+ resource_size(b_res), align);
+ if (!size0 && !size1) {
if (b_res->start || b_res->end)
dev_info(&bus->self->dev, "disabling bridge window "
"%pR to [bus %02x-%02x] (unused)\n", b_res,
@@ -547,9 +689,10 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask,
return 1;
}
b_res->start = min_align;
- b_res->end = size + min_align - 1;
- b_res->flags |= IORESOURCE_STARTALIGN;
- b_res->flags |= mem64_mask;
+ b_res->end = size0 + min_align - 1;
+ b_res->flags |= IORESOURCE_STARTALIGN | mem64_mask;
+ if (size1 > size0 && add_head)
+ add_to_list(add_head, bus->self, b_res, size1-size0);
return 1;
}
@@ -602,11 +745,12 @@ static void pci_bus_size_cardbus(struct pci_bus *bus)
}
}
-void __ref pci_bus_size_bridges(struct pci_bus *bus)
+void __ref __pci_bus_size_bridges(struct pci_bus *bus,
+ struct resource_list_x *add_head)
{
struct pci_dev *dev;
unsigned long mask, prefmask;
- resource_size_t min_mem_size = 0, min_io_size = 0;
+ resource_size_t additional_mem_size = 0, additional_io_size = 0;
list_for_each_entry(dev, &bus->devices, bus_list) {
struct pci_bus *b = dev->subordinate;
@@ -620,7 +764,7 @@ void __ref pci_bus_size_bridges(struct pci_bus *bus)
case PCI_CLASS_BRIDGE_PCI:
default:
- pci_bus_size_bridges(b);
+ __pci_bus_size_bridges(b, add_head);
break;
}
}
@@ -637,11 +781,14 @@ void __ref pci_bus_size_bridges(struct pci_bus *bus)
case PCI_CLASS_BRIDGE_PCI:
pci_bridge_check_ranges(bus);
if (bus->self->is_hotplug_bridge) {
- min_io_size = pci_hotplug_io_size;
- min_mem_size = pci_hotplug_mem_size;
+ additional_io_size = pci_hotplug_io_size;
+ additional_mem_size = pci_hotplug_mem_size;
}
+ /*
+ * Follow thru
+ */
default:
- pbus_size_io(bus, min_io_size);
+ pbus_size_io(bus, 0, additional_io_size, add_head);
/* If the bridge supports prefetchable range, size it
separately. If it doesn't, or its prefetchable window
has already been allocated by arch code, try
@@ -649,30 +796,36 @@ void __ref pci_bus_size_bridges(struct pci_bus *bus)
resources. */
mask = IORESOURCE_MEM;
prefmask = IORESOURCE_MEM | IORESOURCE_PREFETCH;
- if (pbus_size_mem(bus, prefmask, prefmask, min_mem_size))
+ if (pbus_size_mem(bus, prefmask, prefmask, 0, additional_mem_size, add_head))
mask = prefmask; /* Success, size non-prefetch only. */
else
- min_mem_size += min_mem_size;
- pbus_size_mem(bus, mask, IORESOURCE_MEM, min_mem_size);
+ additional_mem_size += additional_mem_size;
+ pbus_size_mem(bus, mask, IORESOURCE_MEM, 0, additional_mem_size, add_head);
break;
}
}
+
+void __ref pci_bus_size_bridges(struct pci_bus *bus)
+{
+ __pci_bus_size_bridges(bus, NULL);
+}
EXPORT_SYMBOL(pci_bus_size_bridges);
static void __ref __pci_bus_assign_resources(const struct pci_bus *bus,
+ struct resource_list_x *add_head,
struct resource_list_x *fail_head)
{
struct pci_bus *b;
struct pci_dev *dev;
- pbus_assign_resources_sorted(bus, fail_head);
+ pbus_assign_resources_sorted(bus, add_head, fail_head);
list_for_each_entry(dev, &bus->devices, bus_list) {
b = dev->subordinate;
if (!b)
continue;
- __pci_bus_assign_resources(b, fail_head);
+ __pci_bus_assign_resources(b, add_head, fail_head);
switch (dev->class >> 8) {
case PCI_CLASS_BRIDGE_PCI:
@@ -694,7 +847,7 @@ static void __ref __pci_bus_assign_resources(const struct pci_bus *bus,
void __ref pci_bus_assign_resources(const struct pci_bus *bus)
{
- __pci_bus_assign_resources(bus, NULL);
+ __pci_bus_assign_resources(bus, NULL, NULL);
}
EXPORT_SYMBOL(pci_bus_assign_resources);
@@ -709,7 +862,7 @@ static void __ref __pci_bridge_assign_resources(const struct pci_dev *bridge,
if (!b)
return;
- __pci_bus_assign_resources(b, fail_head);
+ __pci_bus_assign_resources(b, NULL, fail_head);
switch (bridge->class >> 8) {
case PCI_CLASS_BRIDGE_PCI:
@@ -842,17 +995,21 @@ void __init
pci_assign_unassigned_resources(void)
{
struct pci_bus *bus;
-
+ struct resource_list_x add_list; /* list of resources that
+ want additional resources */
+ add_list.next = NULL;
/* Depth first, calculate sizes and alignments of all
subordinate buses. */
list_for_each_entry(bus, &pci_root_buses, node) {
- pci_bus_size_bridges(bus);
+ __pci_bus_size_bridges(bus, &add_list);
}
+
/* Depth last, allocate resources and update the hardware. */
list_for_each_entry(bus, &pci_root_buses, node) {
- pci_bus_assign_resources(bus);
+ __pci_bus_assign_resources(bus, &add_list, NULL);
pci_enable_bridges(bus);
}
+ BUG_ON(add_list.next);
/* dump the resource on buses */
list_for_each_entry(bus, &pci_root_buses, node) {
@@ -882,7 +1039,7 @@ again:
if (tried_times >= 2) {
/* still fail, don't need to try more */
- free_failed_list(&head);
+ free_list(resource_list_x, &head);
goto enable_all;
}
@@ -913,7 +1070,7 @@ again:
list = list->next;
}
- free_failed_list(&head);
+ free_list(resource_list_x, &head);
goto again;
diff --git a/include/linux/pci.h b/include/linux/pci.h
index ff5bccb8713..16c9f2e6197 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1191,6 +1191,11 @@ static inline int pci_set_power_state(struct pci_dev *dev, pci_power_t state)
return 0;
}
+static inline int pci_wake_from_d3(struct pci_dev *dev, bool enable)
+{
+ return 0;
+}
+
static inline pci_power_t pci_choose_state(struct pci_dev *dev,
pm_message_t state)
{
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 511e5ee809e..bda221dfaf0 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2483,6 +2483,9 @@
#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS 0x1d22
#define PCI_DEVICE_ID_INTEL_PATSBURG_LPC_0 0x1d40
#define PCI_DEVICE_ID_INTEL_PATSBURG_LPC_1 0x1d41
+#define PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MIN 0x2310
+#define PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MAX 0x231f
+#define PCI_DEVICE_ID_INTEL_DH89XXCC_SMBUS 0x2330
#define PCI_DEVICE_ID_INTEL_82801AA_0 0x2410
#define PCI_DEVICE_ID_INTEL_82801AA_1 0x2411
#define PCI_DEVICE_ID_INTEL_82801AA_3 0x2413
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-23 15:41:25 +0000