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author | Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> | 2005-04-15 15:07:10 -0400 |
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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 | 17e9c78a75ce9eacd61200f9e1f1924012e28846 (diff) | |
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[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 0000000..fd6730e --- /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__ */ + |