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mei: me: introduce power gating registers

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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>
This commit is contained in:
Tomas Winkler 2014-03-18 22:51:56 +02:00 committed by Greg Kroah-Hartman
parent 4fcbc99b75
commit ad4d355b4b
1 changed files with 9 additions and 0 deletions
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9
drivers/misc/mei/hw-me-regs.h
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@ -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_ */