| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #ifndef __NORTHBRIDGE_INTEL_X4X_H__ |
| #define __NORTHBRIDGE_INTEL_X4X_H__ |
| |
| #include <stdint.h> |
| #include "memmap.h" |
| |
| #define BOOT_PATH_NORMAL 0 |
| #define BOOT_PATH_WARM_RESET 1 |
| #define BOOT_PATH_RESUME 2 |
| |
| /* |
| * D0:F0 |
| */ |
| #define HOST_BRIDGE PCI_DEV(0, 0, 0) |
| |
| #include "registers/host_bridge.h" |
| |
| /* |
| * D1:F0 PEG |
| */ |
| #define PEG_CAP 0xa2 |
| #define SLOTCAP 0xb4 |
| #define PEGLC 0xec |
| #define D1F0_VCCAP 0x104 |
| #define D1F0_VC0RCTL 0x114 |
| |
| /* |
| * Graphics frequencies |
| */ |
| #define GCFGC_PCIDEV PCI_DEV(0, 2, 0) |
| #define GCFGC_OFFSET 0xf0 |
| #define GCFGC_CR_SHIFT 0 |
| #define GCFGC_CR_MASK (0xf << GCFGC_CR_SHIFT) |
| #define GCFGC_CS_SHIFT 8 |
| #define GCFGC_CS_MASK (0xf << GCFGC_CS_SHIFT) |
| #define GCFGC_CD_SHIFT 12 |
| #define GCFGC_CD_MASK (0x1 << GCFGC_CD_SHIFT) |
| #define GCFGC_UPDATE_SHIFT 5 |
| #define GCFGC_UPDATE (0x1 << GCFGC_UPDATE_SHIFT) |
| |
| /* |
| * MCHBAR |
| */ |
| |
| #define MCHBAR8(x) (*((volatile u8 *)(DEFAULT_MCHBAR + (x)))) |
| #define MCHBAR16(x) (*((volatile u16 *)(DEFAULT_MCHBAR + (x)))) |
| #define MCHBAR32(x) (*((volatile u32 *)(DEFAULT_MCHBAR + (x)))) |
| #define MCHBAR8_AND(x, and) (MCHBAR8(x) = MCHBAR8(x) & (and)) |
| #define MCHBAR16_AND(x, and) (MCHBAR16(x) = MCHBAR16(x) & (and)) |
| #define MCHBAR32_AND(x, and) (MCHBAR32(x) = MCHBAR32(x) & (and)) |
| #define MCHBAR8_OR(x, or) (MCHBAR8(x) = MCHBAR8(x) | (or)) |
| #define MCHBAR16_OR(x, or) (MCHBAR16(x) = MCHBAR16(x) | (or)) |
| #define MCHBAR32_OR(x, or) (MCHBAR32(x) = MCHBAR32(x) | (or)) |
| #define MCHBAR8_AND_OR(x, and, or) (MCHBAR8(x) = (MCHBAR8(x) & (and)) | (or)) |
| #define MCHBAR16_AND_OR(x, and, or) (MCHBAR16(x) = (MCHBAR16(x) & (and)) | (or)) |
| #define MCHBAR32_AND_OR(x, and, or) (MCHBAR32(x) = (MCHBAR32(x) & (and)) | (or)) |
| |
| #define CHDECMISC 0x111 |
| #define STACKED_MEM (1 << 1) |
| |
| #define C0DRB0 0x200 |
| #define C0DRB1 0x202 |
| #define C0DRB2 0x204 |
| #define C0DRB3 0x206 |
| #define C0DRA01 0x208 |
| #define C0DRA23 0x20a |
| #define C0CKECTRL 0x260 |
| |
| #define C1DRB0 0x600 |
| #define C1DRB1 0x602 |
| #define C1DRB2 0x604 |
| #define C1DRB3 0x606 |
| #define C1DRA01 0x608 |
| #define C1DRA23 0x60a |
| #define C1CKECTRL 0x660 |
| |
| #define PMSTS_MCHBAR 0x0f14 /* Self refresh channel status */ |
| #define PMSTS_WARM_RESET (1 << 8) |
| #define PMSTS_BOTH_SELFREFRESH (3 << 0) |
| |
| #define CLKCFG_MCHBAR 0x0c00 |
| #define CLKCFG_FSBCLK_SHIFT 0 |
| #define CLKCFG_FSBCLK_MASK (7 << CLKCFG_FSBCLK_SHIFT) |
| #define CLKCFG_MEMCLK_SHIFT 4 |
| #define CLKCFG_MEMCLK_MASK (7 << CLKCFG_MEMCLK_SHIFT) |
| #define CLKCFG_UPDATE (1 << 12) |
| |
| #define SSKPD_MCHBAR 0x0c20 /* 64 bit */ |
| |
| /* |
| * DMIBAR |
| */ |
| |
| #define DMIBAR8(x) (*((volatile u8 *)(DEFAULT_DMIBAR + (x)))) |
| #define DMIBAR16(x) (*((volatile u16 *)(DEFAULT_DMIBAR + (x)))) |
| #define DMIBAR32(x) (*((volatile u32 *)(DEFAULT_DMIBAR + (x)))) |
| |
| #define DMIVCECH 0x000 /* 32bit */ |
| #define DMIPVCCAP1 0x004 /* 32bit */ |
| |
| #define DMIVC0RCAP 0x010 /* 32bit */ |
| #define DMIVC0RCTL 0x014 /* 32bit */ |
| #define DMIVC0RSTS 0x01a /* 16bit */ |
| #define VC0NP (1 << 1) |
| |
| #define DMIVC1RCAP 0x01c /* 32bit */ |
| #define DMIVC1RCTL 0x020 /* 32bit */ |
| #define DMIVC1RSTS 0x026 /* 16bit */ |
| #define VC1NP (1 << 1) |
| |
| #define DMIVCPRCAP 0x028 /* 32bit */ |
| #define DMIVCPRCTL 0x02c /* 32bit */ |
| #define DMIVCPRSTS 0x032 /* 16bit */ |
| #define VCPNP (1 << 1) |
| |
| #define DMIVCMRCAP 0x034 /* 32bit */ |
| #define DMIVCMRCTL 0x038 /* 32bit */ |
| #define DMIVCMRSTS 0x03e /* 16bit */ |
| #define VCMNP (1 << 1) |
| |
| #define DMIESD 0x044 /* 32bit */ |
| |
| #define DMILE1D 0x050 /* 32bit */ |
| #define DMILE1A 0x058 /* 64bit */ |
| #define DMILE2D 0x060 /* 32bit */ |
| #define DMILE2A 0x068 /* 64bit */ |
| |
| #define DMILCAP 0x084 /* 32bit */ |
| #define DMILCTL 0x088 /* 16bit */ |
| #define DMILSTS 0x08a /* 16bit */ |
| |
| #define DMIUESTS 0x1c4 /* 32bit */ |
| #define DMICESTS 0x1d0 /* 32bit */ |
| |
| /* |
| * EPBAR |
| */ |
| |
| #define EPBAR8(x) (*((volatile u8 *)(DEFAULT_EPBAR + (x)))) |
| #define EPBAR16(x) (*((volatile u16 *)(DEFAULT_EPBAR + (x)))) |
| #define EPBAR32(x) (*((volatile u32 *)(DEFAULT_EPBAR + (x)))) |
| |
| #define EPPVCCAP1 0x004 /* 32bit */ |
| #define EPPVCCTL 0x00c /* 32bit */ |
| |
| #define EPVC0RCAP 0x010 /* 32bit */ |
| #define EPVC0RCTL 0x014 /* 32bit */ |
| #define EPVC0RSTS 0x01a /* 16bit */ |
| |
| #define EPVC1RCAP 0x01c /* 32bit */ |
| #define EPVC1RCTL 0x020 /* 32bit */ |
| #define EPVC1RSTS 0x026 /* 16bit */ |
| |
| #define EPVC1MTS 0x028 /* 32bit */ |
| #define EPVC1ITC 0x02c /* 32bit */ |
| |
| #define EPESD 0x044 /* 32bit */ |
| |
| #define EPLE1D 0x050 /* 32bit */ |
| #define EPLE1A 0x058 /* 64bit */ |
| #define EPLE2D 0x060 /* 32bit */ |
| #define EPLE2A 0x068 /* 64bit */ |
| |
| #define EP_PORTARB(x) (0x100 + 4 * (x)) /* 256bit */ |
| |
| void x4x_early_init(void); |
| void x4x_late_init(int s3resume); |
| void mb_get_spd_map(u8 spd_map[4]); |
| void mb_pre_raminit_setup(int s3_resume); |
| u32 decode_igd_memory_size(u32 gms); |
| u32 decode_igd_gtt_size(u32 gsm); |
| u32 decode_tseg_size(const u32 esmramc); |
| int decode_pcie_bar(u32 *const base, u32 *const len); |
| |
| #include <device/device.h> |
| struct acpi_rsdp; |
| unsigned long northbridge_write_acpi_tables(const struct device *device, |
| unsigned long start, struct acpi_rsdp *rsdp); |
| |
| #endif /* __NORTHBRIDGE_INTEL_X4X_H__ */ |