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ACPI: Write _OSC bit field definitions in hex

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Update _OSC definition comments to correspond to the 1-based spec wording
(DWORD 1, etc.)  Write _OSC field #defines as hex to make clear that they
are bits in a 32-bit DWORD, not arbitrary values.  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 15:05:53 -06:00
parent 4a10c2ac2f
commit dedf1e4dfd
1 changed files with 26 additions and 26 deletions
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52
include/linux/acpi.h
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@ -304,39 +304,39 @@ struct acpi_osc_context {
#define OSC_SUPPORT_TYPE 1 #define OSC_SUPPORT_TYPE 1
#define OSC_CONTROL_TYPE 2 #define OSC_CONTROL_TYPE 2
/* _OSC DW0 Definition */ /* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */
#define OSC_QUERY_ENABLE 1 #define OSC_QUERY_ENABLE 0x00000001 /* input */
#define OSC_REQUEST_ERROR 2 #define OSC_REQUEST_ERROR 0x00000002 /* return */
#define OSC_INVALID_UUID_ERROR 4 #define OSC_INVALID_UUID_ERROR 0x00000004 /* return */
#define OSC_INVALID_REVISION_ERROR 8 #define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */
#define OSC_CAPABILITIES_MASK_ERROR 16 #define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */
acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
/* platform-wide _OSC bits */ /* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */
#define OSC_SB_PAD_SUPPORT 1 #define OSC_SB_PAD_SUPPORT 0x00000001
#define OSC_SB_PPC_OST_SUPPORT 2 #define OSC_SB_PPC_OST_SUPPORT 0x00000002
#define OSC_SB_PR3_SUPPORT 4 #define OSC_SB_PR3_SUPPORT 0x00000004
#define OSC_SB_HOTPLUG_OST_SUPPORT 8 #define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008
#define OSC_SB_APEI_SUPPORT 16 #define OSC_SB_APEI_SUPPORT 0x00000010
#define OSC_SB_CPC_SUPPORT 0x00000020
extern bool osc_sb_apei_support_acked; extern bool osc_sb_apei_support_acked;
/* PCI defined _OSC bits */ /* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */
/* _OSC DW1 Definition (OS Support Fields) */ #define OSC_EXT_PCI_CONFIG_SUPPORT 0x00000001
#define OSC_EXT_PCI_CONFIG_SUPPORT 1 #define OSC_ACTIVE_STATE_PWR_SUPPORT 0x00000002
#define OSC_ACTIVE_STATE_PWR_SUPPORT 2 #define OSC_CLOCK_PWR_CAPABILITY_SUPPORT 0x00000004
#define OSC_CLOCK_PWR_CAPABILITY_SUPPORT 4 #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008
#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 8 #define OSC_MSI_SUPPORT 0x00000010
#define OSC_MSI_SUPPORT 16 #define OSC_PCI_SUPPORT_MASKS 0x0000001f
#define OSC_PCI_SUPPORT_MASKS 0x1f
/* _OSC DW1 Definition (OS Control Fields) */ /* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */
#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 1 #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001
#define OSC_SHPC_NATIVE_HP_CONTROL 2 #define OSC_SHPC_NATIVE_HP_CONTROL 0x00000002
#define OSC_PCI_EXPRESS_PME_CONTROL 4 #define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004
#define OSC_PCI_EXPRESS_AER_CONTROL 8 #define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008
#define OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL 16 #define OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL 0x00000010
#define OSC_PCI_CONTROL_MASKS (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \ #define OSC_PCI_CONTROL_MASKS (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \
OSC_SHPC_NATIVE_HP_CONTROL | \ OSC_SHPC_NATIVE_HP_CONTROL | \