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PCI/ACPI: Name _OSC #defines more consistently

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Make PCI Host Bridge _OSC #defines more consistent.  No functional change.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Bjorn Helgaas 2013-09-05 15:07:39 -06:00
parent 335b15097d
commit 7dab9ef4f0
4 changed files with 17 additions and 18 deletions
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19
drivers/acpi/pci_root.c
View File

@ -49,10 +49,10 @@ static int acpi_pci_root_add(struct acpi_device *device,
const struct acpi_device_id *not_used);
static void acpi_pci_root_remove(struct acpi_device *device);
#define ACPI_PCIE_REQ_SUPPORT (OSC_EXT_PCI_CONFIG_SUPPORT \
| OSC_ACTIVE_STATE_PWR_SUPPORT \
| OSC_CLOCK_PWR_CAPABILITY_SUPPORT \
| OSC_MSI_SUPPORT)
#define ACPI_PCIE_REQ_SUPPORT (OSC_PCI_EXT_CONFIG_SUPPORT \
| OSC_PCI_ASPM_SUPPORT \
| OSC_PCI_CLOCK_PM_SUPPORT \
| OSC_PCI_MSI_SUPPORT)
static const struct acpi_device_id root_device_ids[] = {
{"PNP0A03", 0},
@ -439,13 +439,12 @@ static int acpi_pci_root_add(struct acpi_device *device,
acpi_pci_osc_support(root, flags);
if (pci_ext_cfg_avail())
flags |= OSC_EXT_PCI_CONFIG_SUPPORT;
flags |= OSC_PCI_EXT_CONFIG_SUPPORT;
if (pcie_aspm_support_enabled()) {
flags |= OSC_ACTIVE_STATE_PWR_SUPPORT |
OSC_CLOCK_PWR_CAPABILITY_SUPPORT;
flags |= OSC_PCI_ASPM_SUPPORT | OSC_PCI_CLOCK_PM_SUPPORT;
}
if (pci_msi_enabled())
flags |= OSC_MSI_SUPPORT;
flags |= OSC_PCI_MSI_SUPPORT;
if (flags != base_flags) {
status = acpi_pci_osc_support(root, flags);
if (ACPI_FAILURE(status)) {
@ -458,7 +457,7 @@ static int acpi_pci_root_add(struct acpi_device *device,
if (!pcie_ports_disabled
&& (flags & ACPI_PCIE_REQ_SUPPORT) == ACPI_PCIE_REQ_SUPPORT) {
flags = OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL
flags = OSC_PCI_EXPRESS_CAPABILITY_CONTROL
| OSC_PCI_EXPRESS_NATIVE_HP_CONTROL
| OSC_PCI_EXPRESS_PME_CONTROL;
@ -474,7 +473,7 @@ static int acpi_pci_root_add(struct acpi_device *device,
"Requesting ACPI _OSC control (0x%02x)\n", flags);
status = acpi_pci_osc_control_set(handle, &flags,
OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL);
OSC_PCI_EXPRESS_CAPABILITY_CONTROL);
if (ACPI_SUCCESS(status)) {
dev_info(&device->dev,
"ACPI _OSC control (0x%02x) granted\n", flags);

2
drivers/pci/hotplug/acpi_pcihp.c
View File

@ -338,7 +338,7 @@ int acpi_get_hp_hw_control_from_firmware(struct pci_dev *pdev, u32 flags)
acpi_handle chandle, handle;
struct acpi_buffer string = { ACPI_ALLOCATE_BUFFER, NULL };
flags &= OSC_SHPC_NATIVE_HP_CONTROL;
flags &= OSC_PCI_SHPC_NATIVE_HP_CONTROL;
if (!flags) {
err("Invalid flags %u specified!\n", flags);
return -EINVAL;

2
drivers/pci/hotplug/shpchp.h
View File

@ -191,7 +191,7 @@ static inline const char *slot_name(struct slot *slot)
#include <linux/pci-acpi.h>
static inline int get_hp_hw_control_from_firmware(struct pci_dev *dev)
{
u32 flags = OSC_SHPC_NATIVE_HP_CONTROL;
u32 flags = OSC_PCI_SHPC_NATIVE_HP_CONTROL;
return acpi_get_hp_hw_control_from_firmware(dev, flags);
}
#else

12
include/linux/acpi.h
View File

@ -325,19 +325,19 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
extern bool osc_sb_apei_support_acked;
/* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */
#define OSC_EXT_PCI_CONFIG_SUPPORT 0x00000001
#define OSC_ACTIVE_STATE_PWR_SUPPORT 0x00000002
#define OSC_CLOCK_PWR_CAPABILITY_SUPPORT 0x00000004
#define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001
#define OSC_PCI_ASPM_SUPPORT 0x00000002
#define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004
#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008
#define OSC_MSI_SUPPORT 0x00000010
#define OSC_PCI_MSI_SUPPORT 0x00000010
#define OSC_PCI_SUPPORT_MASKS 0x0000001f
/* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */
#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001
#define OSC_SHPC_NATIVE_HP_CONTROL 0x00000002
#define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002
#define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004
#define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008
#define OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL 0x00000010
#define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010
#define OSC_PCI_CONTROL_MASKS 0x0000001f
extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,