/* SPDX-License-Identifier: GPL-2.0-only */ /* This file is part of the coreboot project. */ #ifndef __NORTHBRIDGE_INTEL_HASWELL_HASWELL_H__ #define __NORTHBRIDGE_INTEL_HASWELL_HASWELL_H__ /* Chipset types */ #define HASWELL_MOBILE 0 #define HASWELL_DESKTOP 1 #define HASWELL_SERVER 2 /* Intel Enhanced Debug region */ #define IED_SIZE CONFIG_IED_REGION_SIZE /* Northbridge BARs */ #define DEFAULT_MCHBAR 0xfed10000 /* 16 KB */ #define DEFAULT_DMIBAR 0xfed18000 /* 4 KB */ #define DEFAULT_EPBAR 0xfed19000 /* 4 KB */ #define GFXVT_BASE_ADDRESS 0xfed90000ULL #define GFXVT_BASE_SIZE 0x1000 #define VTVC0_BASE_ADDRESS 0xfed91000ULL #define VTVC0_BASE_SIZE 0x1000 #include /* Everything below this line is ignored in the DSDT */ #ifndef __ACPI__ /* Device 0:0.0 PCI configuration space (Host Bridge) */ #define HOST_BRIDGE PCI_DEV(0, 0, 0) #define EPBAR 0x40 #define MCHBAR 0x48 #define PCIEXBAR 0x60 #define DMIBAR 0x68 #define GGC 0x50 /* GMCH Graphics Control */ #define GGC_DISABLE_VGA_IO_DECODE (1 << 1) #define GGC_IGD_MEM_IN_32MB_UNITS(x) (((x) & 0x1f) << 3) #define GGC_GTT_0MB (0 << 8) #define GGC_GTT_1MB (1 << 8) #define GGC_GTT_2MB (2 << 8) #define DEVEN 0x54 /* Device Enable */ #define DEVEN_D7EN (1 << 14) #define DEVEN_D4EN (1 << 7) #define DEVEN_D3EN (1 << 5) #define DEVEN_D2EN (1 << 4) #define DEVEN_D1F0EN (1 << 3) #define DEVEN_D1F1EN (1 << 2) #define DEVEN_D1F2EN (1 << 1) #define DEVEN_D0EN (1 << 0) #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 D_OPEN (1 << 6) #define D_CLS (1 << 5) #define D_LCK (1 << 4) #define G_SMRAME (1 << 3) #define C_BASE_SEG ((0 << 2) | (1 << 1) | (0 << 0)) #define MESEG_BASE 0x70 /* Management Engine Base */ #define MESEG_LIMIT 0x78 /* Management Engine Limit */ #define REMAPBASE 0x90 /* Remap base */ #define REMAPLIMIT 0x98 /* Remap limit */ #define TOM 0xa0 /* Top of DRAM in memory controller space */ #define TOUUD 0xa8 /* Top of Upper Usable DRAM */ #define BDSM 0xb0 /* Base Data Stolen Memory */ #define BGSM 0xb4 /* Base GTT Stolen Memory */ #define TSEG 0xb8 /* TSEG base */ #define TOLUD 0xbc /* Top of Low Used Memory */ #define SKPAD 0xdc /* Scratchpad Data */ #define CAPID0_A 0xe4 #define VTD_DISABLE (1 << 23) #define ARCHDIS 0xff0 /* DMA Remap Engine Policy Control */ #define DMAR_LCKDN (1 << 31) #define SPCAPCTRL (1 << 25) #define L3HIT2PEND_DIS (1 << 20) #define PRSCAPDIS (1 << 2) #define GLBIOTLBINV (1 << 1) #define GLBCTXTINV (1 << 0) /* Device 0:2.0 PCI configuration space (Graphics Device) */ #define MSAC 0x62 /* Multi Size Aperture Control */ /* * 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)) /* As there are many registers, define them on a separate file */ #include "mchbar_regs.h" /* * EPBAR - Egress Port Root Complex Register Block */ #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 EPPVCCAP2 0x008 /* 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 EPVC1IST 0x038 /* 64bit */ #define EPESD 0x044 /* 32bit */ #define EPLE1D 0x050 /* 32bit */ #define EPLE1A 0x058 /* 64bit */ #define EPLE2D 0x060 /* 32bit */ #define EPLE2A 0x068 /* 64bit */ #define PORTARB 0x100 /* 256bit */ /* * 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 DMIPVCCAP2 0x008 /* 32bit */ #define DMIPVCCCTL 0x00c /* 16bit */ #define DMIVC0RCAP 0x010 /* 32bit */ #define DMIVC0RCTL0 0x014 /* 32bit */ #define DMIVC0RSTS 0x01a /* 16bit */ #define DMIVC1RCAP 0x01c /* 32bit */ #define DMIVC1RCTL 0x020 /* 32bit */ #define DMIVC1RSTS 0x026 /* 16bit */ #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 DMICTL1 0x0f0 /* 32bit */ #define DMICTL2 0x0fc /* 32bit */ #define DMICC 0x208 /* 32bit */ #define DMIDRCCFG 0xeb4 /* 32bit */ #ifndef __ASSEMBLER__ void intel_northbridge_haswell_finalize_smm(void); void haswell_early_initialization(int chipset_type); void haswell_late_initialization(void); void set_translation_table(int start, int end, u64 base, int inc); void haswell_unhide_peg(void); void report_platform_info(void); #include struct acpi_rsdp; unsigned long northbridge_write_acpi_tables(const struct device *device, unsigned long start, struct acpi_rsdp *rsdp); #endif /* __ASSEMBLER__ */ #endif /* __ACPI__ */ #endif /* __NORTHBRIDGE_INTEL_HASWELL_HASWELL_H__ */