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/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
#ifndef __PI_STONEYRIDGE_NORTHBRIDGE_H__
#define __PI_STONEYRIDGE_NORTHBRIDGE_H__
#include <device/device.h>
#include <types.h>
/* D0F0 - Root Complex */
/* NB IOAPIC registers */
#define NB_IOAPIC_INDEX 0xf8
#define NB_IOAPIC_DATA 0xfc
#define NB_IOAPIC_FEATURE_CTRL 0x00
#define NB_IOAPIC_ADDRESS_LOW 0x01
#define NB_IOAPIC_ADDRESS_HIGH 0x02
#define NB_IOAPIC_GBIF_IRR 0x0f
#define NB_IOAPIC_BR0_IRR 0x10
#define NB_IOAPIC_BR1_IRR 0x11
#define NB_IOAPIC_BR2_IRR 0x12
#define NB_IOAPIC_BR3_IRR 0x13
#define NB_IOAPIC_BR4_IRR 0x14
#define NB_IOAPIC_APG_IRR 0x2f
#define NB_IOAPIC_SPG_IRR 0x30
#define NB_IOAPIC_SER_IRQ_IRR 0x31
#define NB_IOAPIC_SCRATCH0 0x3e
#define NB_IOAPIC_SCRATCH1 0x3f
/* D1F1 - HDA Configuration Registers */
#define HDA_DEV_CTRL_STATUS 0x60
#define HDA_NO_SNOOP_EN BIT(11)
/* D18F0 - HT Configuration Registers */
#define D18F0_NODE_ID 0x60
#define D18F0_CPU_CNT 0x62 /* BKDG defines as a field in DWORD 0x60 */
# define CPU_CNT_MASK 0x1f /* CpuCnt + 1 = no. CPUs */
#define HT_INIT_CONTROL 0x6c
# define HTIC_BIOSR_DETECT ((1 << 5) | (1 << 9) | (1 << 10))
# define HTIC_COLD_RST_DET BIT(4)
/* D18F1 - Address Map Registers */
/* MMIO base and limit */
#define D18F1_MMIO_BASE0_LO 0x80
# define MMIO_WE (1 << 1)
# define MMIO_RE (1 << 0)
#define D18F1_MMIO_LIMIT0_LO 0x84
# define MMIO_NP (1 << 7)
#define D18F1_IO_BASE0_LO 0xc0
#define D18F1_IO_BASE1_LO 0xc8
#define D18F1_IO_BASE2_LO 0xd0
#define D18F1_IO_BASE3_LO 0xd8
#define D18F1_MMIO_BASE7_LO 0xb8
#define D18F1_MMIO_BASELIM0_HI 0x180
#define D18F1_MMIO_BASE8_LO 0x1a0
#define D18F1_MMIO_LIMIT8_LO 0x1a4
#define D18F1_MMIO_BASE11_LO 0x1b8
#define D18F1_MMIO_BASELIM8_HI 0x1c0
#define NB_MMIO_BASE_LO(reg) ((reg) * 2 * sizeof(uint32_t) + (((reg) < 8) \
? D18F1_MMIO_BASE0_LO \
: D18F1_MMIO_BASE8_LO \
- 8 * sizeof(uint64_t)))
#define NB_MMIO_LIMIT_LO(reg) (NB_MMIO_BASE_LO(reg) + sizeof(uint32_t))
#define NB_MMIO_BASELIM_HI(reg) ((reg) * sizeof(uint32_t) + (((reg) < 8) \
? D18F1_MMIO_BASELIM0_HI \
: D18F1_MMIO_BASELIM8_HI \
- 8 * sizeof(uint32_t)))
/* I/O base and limit */
#define D18F1_IO_BASE0 0xc0
# define IO_WE (1 << 1)
# define IO_RE (1 << 0)
#define D18F1_IO_LIMIT0 0xc4
#define NB_IO_BASE(reg) ((reg) * 2 * sizeof(uint32_t) + D18F1_IO_BASE0)
#define NB_IO_LIMIT(reg) (NB_IO_BASE(reg) + sizeof(uint32_t))
#define D18F1_DRAM_HOLE 0xf0
# define DRAM_HOIST_VALID (1 << 1)
# define DRAM_HOLE_VALID (1 << 0)
#define D18F1_VGAEN 0xf4
# define VGA_ADDR_ENABLE (1 << 0)
/* D18F5 */
#define NB_CAPABILITIES2 0x84
#define CMP_CAP_MASK 0xff
void domain_enable_resources(struct device *dev);
void domain_set_resources(struct device *dev);
void fam15_finalize(void *chip_info);
void set_warm_reset_flag(void);
int is_warm_reset(void);
#endif /* __PI_STONEYRIDGE_NORTHBRIDGE_H__ */
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