diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2014-03-18 22:51:56 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-03 19:20:23 -0400 |
| commit | ad4d355b4b9764373baaf9e8de6613919e1342fa (patch) | |
| tree | ae6cb81dadce75912e9c9f2b85625cf5ed9af4cc /drivers | |
| parent | 4fcbc99b7565f915bea58e14b5e6f089bf9abf16 (diff) | |
mei: me: introduce power gating registers
LPT devices have internal power gating handled
through registers and hbm calls
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/misc/mei/hw-me-regs.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h index cabc04383685..a7856c0ac576 100644 --- a/drivers/misc/mei/hw-me-regs.h +++ b/drivers/misc/mei/hw-me-regs.h @@ -133,6 +133,8 @@ #define ME_CB_RW 8 /* ME_CSR_HA - ME Control Status Host Access register (read only) */ #define ME_CSR_HA 0xC +/* H_HGC_CSR - PGI register */ +#define H_HPG_CSR 0x10 /* register bits of H_CSR (Host Control Status register) */ @@ -162,6 +164,8 @@ access to ME_CBD */ #define ME_CBWP_HRA 0x00FF0000 /* ME CB Read Pointer HRA - host read only access to ME_CBRP */ #define ME_CBRP_HRA 0x0000FF00 +/* ME Power Gate Isolation Capability HRA - host ready only access */ +#define ME_PGIC_HRA 0x00000040 /* ME Reset HRA - host read only access to ME_RST */ #define ME_RST_HRA 0x00000010 /* ME Ready HRA - host read only access to ME_RDY */ @@ -173,4 +177,9 @@ access to ME_CBD */ /* ME Interrupt Enable HRA - host read only access to ME_IE */ #define ME_IE_HRA 0x00000001 + +/* register bits - H_HPG_CSR */ +#define H_HPG_CSR_PGIHEXR 0x00000001 +#define H_HPG_CSR_PGI 0x00000002 + #endif /* _MEI_HW_MEI_REGS_H_ */ |