| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #ifndef __SANDYBRIDGE_HOSTBRIDGE_REGS_H__ |
| #define __SANDYBRIDGE_HOSTBRIDGE_REGS_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_HOSTBRIDGE_REGS_H__ */ |