| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright (C) 2017 Intel Corporation. |
| * Take from coreboot project file of the same name |
| */ |
| |
| #ifndef _ASM_ARCH_SYSTEMAGENT_H |
| #define _ASM_ARCH_SYSTEMAGENT_H |
| |
| /* Device 0:0.0 PCI configuration space */ |
| #define MCHBAR 0x48 |
| |
| /* RAPL Package Power Limit register under MCHBAR */ |
| #define PUNIT_THERMAL_DEVICE_IRQ 0x700C |
| #define PUINT_THERMAL_DEVICE_IRQ_VEC_NUMBER 0x18 |
| #define PUINT_THERMAL_DEVICE_IRQ_LOCK 0x80000000 |
| #define BIOS_RESET_CPL 0x7078 |
| #define PCODE_INIT_DONE BIT(8) |
| #define MCHBAR_RAPL_PPL 0x70A8 |
| #define CORE_DISABLE_MASK 0x7168 |
| #define CAPID0_A 0xE4 |
| #define VTD_DISABLE BIT(23) |
| #define DEFVTBAR 0x6c80 |
| #define GFXVTBAR 0x6c88 |
| #define VTBAR_ENABLED 0x01 |
| #define VTBAR_MASK GENMASK_ULL(39, 12) |
| #define VTBAR_SIZE 0x1000 |
| |
| /** |
| * enable_bios_reset_cpl() - Tell the system agent that memory/power are ready |
| * |
| * This should be called when U-Boot has set up the memory and power |
| * management. |
| */ |
| void enable_bios_reset_cpl(void); |
| |
| #endif |