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| 1 | +/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 1 | 2 | #ifndef _ASM_X86_ACPI_H |
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| 2 | 3 | #define _ASM_X86_ACPI_H |
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| 3 | 4 | |
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| 4 | 5 | /* |
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| 5 | 6 | * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> |
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| 6 | 7 | * Copyright (C) 2001 Patrick Mochel <mochel@osdl.org> |
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| 7 | | - * |
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| 8 | | - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 9 | | - * |
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| 10 | | - * This program is free software; you can redistribute it and/or modify |
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| 11 | | - * it under the terms of the GNU General Public License as published by |
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| 12 | | - * the Free Software Foundation; either version 2 of the License, or |
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| 13 | | - * (at your option) any later version. |
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| 14 | | - * |
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| 15 | | - * This program is distributed in the hope that it will be useful, |
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| 16 | | - * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 17 | | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 18 | | - * GNU General Public License for more details. |
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| 19 | | - * |
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| 20 | | - * You should have received a copy of the GNU General Public License |
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| 21 | | - * along with this program; if not, write to the Free Software |
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| 22 | | - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 23 | | - * |
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| 24 | | - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 25 | 8 | */ |
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| 26 | 9 | #include <acpi/pdc_intel.h> |
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| 27 | 10 | |
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| .. | .. |
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| 30 | 13 | #include <asm/processor.h> |
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| 31 | 14 | #include <asm/mmu.h> |
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| 32 | 15 | #include <asm/mpspec.h> |
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| 33 | | -#include <asm/realmode.h> |
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| 34 | 16 | #include <asm/x86_init.h> |
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| 35 | 17 | |
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| 36 | 18 | #ifdef CONFIG_ACPI_APEI |
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| .. | .. |
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| 79 | 61 | extern int (*acpi_suspend_lowlevel)(void); |
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| 80 | 62 | |
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| 81 | 63 | /* Physical address to resume after wakeup */ |
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| 82 | | -#define acpi_wakeup_address ((unsigned long)(real_mode_header->wakeup_start)) |
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| 64 | +unsigned long acpi_get_wakeup_address(void); |
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| 83 | 65 | |
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| 84 | 66 | /* |
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| 85 | 67 | * Check if the CPU can handle C2 and deeper |
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| .. | .. |
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| 134 | 116 | return !!acpi_lapic; |
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| 135 | 117 | } |
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| 136 | 118 | |
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| 119 | +#define ACPI_HAVE_ARCH_SET_ROOT_POINTER |
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| 120 | +static inline void acpi_arch_set_root_pointer(u64 addr) |
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| 121 | +{ |
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| 122 | + x86_init.acpi.set_root_pointer(addr); |
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| 123 | +} |
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| 124 | + |
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| 137 | 125 | #define ACPI_HAVE_ARCH_GET_ROOT_POINTER |
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| 138 | 126 | static inline u64 acpi_arch_get_root_pointer(void) |
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| 139 | 127 | { |
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| .. | .. |
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| 141 | 129 | } |
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| 142 | 130 | |
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| 143 | 131 | void acpi_generic_reduced_hw_init(void); |
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| 132 | + |
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| 133 | +void x86_default_set_root_pointer(u64 addr); |
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| 134 | +u64 x86_default_get_root_pointer(void); |
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| 144 | 135 | |
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| 145 | 136 | #else /* !CONFIG_ACPI */ |
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| 146 | 137 | |
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| .. | .. |
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| 153 | 144 | |
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| 154 | 145 | static inline void acpi_generic_reduced_hw_init(void) { } |
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| 155 | 146 | |
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| 147 | +static inline void x86_default_set_root_pointer(u64 addr) { } |
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| 148 | + |
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| 149 | +static inline u64 x86_default_get_root_pointer(void) |
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| 150 | +{ |
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| 151 | + return 0; |
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| 152 | +} |
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| 153 | + |
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| 156 | 154 | #endif /* !CONFIG_ACPI */ |
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| 157 | 155 | |
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| 158 | 156 | #define ARCH_HAS_POWER_INIT 1 |
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| .. | .. |
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| 160 | 158 | #ifdef CONFIG_ACPI_NUMA |
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| 161 | 159 | extern int x86_acpi_numa_init(void); |
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| 162 | 160 | #endif /* CONFIG_ACPI_NUMA */ |
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| 163 | | - |
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| 164 | | -#define acpi_unlazy_tlb(x) leave_mm(x) |
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| 165 | 161 | |
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| 166 | 162 | #ifdef CONFIG_ACPI_APEI |
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| 167 | 163 | static inline pgprot_t arch_apei_get_mem_attribute(phys_addr_t addr) |
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