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/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __SANDYBRIDGE_REGISTERS_HOST_BRIDGE_H__
#define __SANDYBRIDGE_REGISTERS_HOST_BRIDGE_H__
#define EPBAR 0x40
#define MCHBAR 0x48
#define GGC 0x50 /* GMCH Graphics Control */
#define DEVEN 0x54 /* Device Enable */
#define DEVEN_D7EN (1 << 14)
#define DEVEN_PEG60 (1 << 13)
#define DEVEN_D4EN (1 << 7)
#define DEVEN_IGD (1 << 4)
#define DEVEN_PEG10 (1 << 3)
#define DEVEN_PEG11 (1 << 2)
#define DEVEN_PEG12 (1 << 1)
#define DEVEN_HOST (1 << 0)
#define PAVPC 0x58 /* Protected Audio Video Path Control */
#define DPR 0x5c /* DMA Protected Range */
#define PCIEXBAR 0x60
#define DMIBAR 0x68
#define MESEG_BASE 0x70
#define MESEG_MASK 0x78
#define MELCK (1 << 10) /* ME Range Lock */
#define ME_STLEN_EN (1 << 11) /* ME Stolen Memory Enable */
#define PAM0 0x80
#define PAM1 0x81
#define PAM2 0x82
#define PAM3 0x83
#define PAM4 0x84
#define PAM5 0x85
#define PAM6 0x86
#define LAC 0x87 /* Legacy Access Control */
#define SMRAM 0x88 /* System Management RAM Control */
#define REMAPBASE 0x90
#define REMAPLIMIT 0x98
#define TOM 0xa0
#define TOUUD 0xa8 /* Top of Upper Usable DRAM */
#define BDSM 0xb0 /* Base Data of Stolen Memory */
#define BGSM 0xb4 /* Base GTT Stolen Memory */
#define TSEGMB 0xb8 /* TSEG Memory Base */
#define TOLUD 0xbc /* Top of Low Used Memory */
#define CAPID0_A 0xe4 /* Capabilities Register A */
#define CAPID_ECCDIS (1 << 25)
#define CAPID_DDPCD (1 << 14)
#define CAPID_PDCD (1 << 12)
#define CAPID_DDRSZ(x) (((x) >> 19) & 0x3)
#define CAPID0_B 0xe8 /* Capabilities Register B */
#define SKPAD 0xdc /* Scratchpad Data */
#define DIDOR 0xf3 /* Device ID override, for debug and samples only */
#endif /* __SANDYBRIDGE_REGISTERS_HOST_BRIDGE_H__ */
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