From 11830486c5717c713bb363b14944cda39e3034f9 Mon Sep 17 00:00:00 2001 From: Tomas Winkler Date: Sun, 2 Aug 2015 22:20:50 +0300 Subject: [PATCH] mei: me: d0i3: add the control registers Starting with Intel Sunrisepoint (Skylake PCH) the MEI device supports D0i3 low power state. Add D0i3 control registers. Signed-off-by: Tomas Winkler Signed-off-by: Greg Kroah-Hartman --- drivers/misc/mei/hw-me-regs.h | 20 +++++++++++++++----- 1 file changed, 15 insertions(+), 5 deletions(-) diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h index 9eb7ed70ace2..6cfb198d5daf 100644 --- a/drivers/misc/mei/hw-me-regs.h +++ b/drivers/misc/mei/hw-me-regs.h @@ -140,7 +140,8 @@ #define ME_CSR_HA 0xC /* H_HGC_CSR - PGI register */ #define H_HPG_CSR 0x10 - +/* H_D0I3C - D0I3 Control */ +#define H_D0I3C 0x800 /* register bits of H_CSR (Host Control Status register) */ /* Host Circular Buffer Depth - maximum number of 32-bit entries in CB */ @@ -159,7 +160,10 @@ #define H_IS 0x00000002 /* Host Interrupt Enable */ #define H_IE 0x00000001 - +/* Host D0I3 Interrupt Enable */ +#define H_D0I3C_IE 0x00000020 +/* Host D0I3 Interrupt Status */ +#define H_D0I3C_IS 0x00000040 /* register bits of ME_CSR_HA (ME Control Status Host Access register) */ /* ME CB (Circular Buffer) Depth HRA (Host Read Access) - host read only @@ -183,8 +187,14 @@ access to ME_CBD */ #define ME_IE_HRA 0x00000001 -/* register bits - H_HPG_CSR */ -#define H_HPG_CSR_PGIHEXR 0x00000001 -#define H_HPG_CSR_PGI 0x00000002 +/* H_HPG_CSR register bits */ +#define H_HPG_CSR_PGIHEXR 0x00000001 +#define H_HPG_CSR_PGI 0x00000002 + +/* H_D0I3C register bits */ +#define H_D0I3C_CIP 0x00000001 +#define H_D0I3C_IR 0x00000002 +#define H_D0I3C_I3 0x00000004 +#define H_D0I3C_RR 0x00000008 #endif /* _MEI_HW_MEI_REGS_H_ */ -- 2.39.5