diff options
| author |   Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> | 2005-04-15 15:07:10 -0400 |
|---|---|---|
| committer |   Len Brown <len.brown@intel.com> | 2005-07-12 00:14:36 -0400 |
| commit | 02df8b9385c21fdba165bd380f60eca1d3b0578b (patch) | |
| tree | 988ad0e0ca73a40993fb1458d5cd19f90f922b31 /include/acpi/pdc_intel.h | |
| parent | [ACPI] EC GPE-disabled issue (diff) | |
| download | linux-dev-02df8b9385c21fdba165bd380f60eca1d3b0578b.tar.xz linux-dev-02df8b9385c21fdba165bd380f60eca1d3b0578b.zip | |
[ACPI] enable C2 and C3 idle power states on SMP
http://bugzilla.kernel.org/show_bug.cgi?id=4401
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include/acpi/pdc_intel.h')
| -rw-r--r-- | include/acpi/pdc_intel.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/acpi/pdc_intel.h b/include/acpi/pdc_intel.h new file mode 100644 index 000000000000..fd6730e4e567 --- /dev/null +++ b/include/acpi/pdc_intel.h @@ -0,0 +1,29 @@ + +/* _PDC bit definition for Intel processors */ + +#ifndef __PDC_INTEL_H__ +#define __PDC_INTEL_H__ + +#define ACPI_PDC_P_FFH (0x0001) +#define ACPI_PDC_C_C1_HALT (0x0002) +#define ACPI_PDC_T_FFH (0x0004) +#define ACPI_PDC_SMP_C1PT (0x0008) +#define ACPI_PDC_SMP_C2C3 (0x0010) +#define ACPI_PDC_SMP_P_SWCOORD (0x0020) +#define ACPI_PDC_SMP_C_SWCOORD (0x0040) +#define ACPI_PDC_SMP_T_SWCOORD (0x0080) +#define ACPI_PDC_C_C1_FFH (0x0100) + + +#define ACPI_PDC_EST_CAPABILITY_SMP (ACPI_PDC_SMP_C1PT | \ + ACPI_PDC_C_C1_HALT) + +#define ACPI_PDC_EST_CAPABILITY_SMP_MSR (ACPI_PDC_EST_CAPABILITY_SMP | \ + ACPI_PDC_P_FFH) + +#define ACPI_PDC_C_CAPABILITY_SMP (ACPI_PDC_SMP_C2C3 | \ + ACPI_PDC_SMP_C1PT | \ + ACPI_PDC_C_C1_HALT) + +#endif /* __PDC_INTEL_H__ */ + |