1 /*- 2 * Copyright (c) 1999 Doug Rabson 3 * Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@FreeBSD.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $Id: acpidump.h,v 1.3 2000/08/09 14:47:52 iwasaki Exp $ 28 * $FreeBSD$ 29 */ 30 31 #ifndef _ACPIDUMP_H_ 32 #define _ACPIDUMP_H_ 33 34 /* Generic Address structure */ 35 struct ACPIgas { 36 u_int8_t address_space_id; 37 #define ACPI_GAS_MEMORY 0 38 #define ACPI_GAS_IO 1 39 #define ACPI_GAS_PCI 2 40 #define ACPI_GAS_EMBEDDED 3 41 #define ACPI_GAS_SMBUS 4 42 #define ACPI_GAS_FIXED 0x7f 43 u_int8_t register_bit_width; 44 u_int8_t register_bit_offset; 45 u_int8_t res; 46 u_int64_t address; 47 } __attribute__((packed)); 48 49 /* Root System Description Pointer */ 50 struct ACPIrsdp { 51 u_char signature[8]; 52 u_char sum; 53 u_char oem[6]; 54 u_char res; 55 u_int32_t addr; 56 } __attribute__((packed)); 57 58 /* System Description Table */ 59 struct ACPIsdt { 60 u_char signature[4]; 61 u_int32_t len; 62 u_char rev; 63 u_char check; 64 u_char oemid[6]; 65 u_char oemtblid[8]; 66 u_int32_t oemrev; 67 u_char creator[4]; 68 u_int32_t crerev; 69 #define SIZEOF_SDT_HDR 36 /* struct size except body */ 70 u_int32_t body[1];/* This member should be casted */ 71 } __attribute__((packed)); 72 73 /* Fixed ACPI Description Table (body) */ 74 struct FACPbody { 75 u_int32_t facs_ptr; 76 u_int32_t dsdt_ptr; 77 u_int8_t int_model; 78 #define ACPI_FACP_INTMODEL_PIC 0 /* Standard PC-AT PIC */ 79 #define ACPI_FACP_INTMODEL_APIC 1 /* Multiple APIC */ 80 u_char reserved1; 81 u_int16_t sci_int; 82 u_int32_t smi_cmd; 83 u_int8_t acpi_enable; 84 u_int8_t acpi_disable; 85 u_int8_t s4biosreq; 86 u_int8_t reserved2; 87 u_int32_t pm1a_evt_blk; 88 u_int32_t pm1b_evt_blk; 89 u_int32_t pm1a_cnt_blk; 90 u_int32_t pm1b_cnt_blk; 91 u_int32_t pm2_cnt_blk; 92 u_int32_t pm_tmr_blk; 93 u_int32_t gpe0_blk; 94 u_int32_t gpe1_blk; 95 u_int8_t pm1_evt_len; 96 u_int8_t pm1_cnt_len; 97 u_int8_t pm2_cnt_len; 98 u_int8_t pm_tmr_len; 99 u_int8_t gpe0_len; 100 u_int8_t gpe1_len; 101 u_int8_t gpe1_base; 102 u_int8_t reserved3; 103 u_int16_t p_lvl2_lat; 104 u_int16_t p_lvl3_lat; 105 u_int16_t flush_size; 106 u_int16_t flush_stride; 107 u_int8_t duty_off; 108 u_int8_t duty_width; 109 u_int8_t day_alrm; 110 u_int8_t mon_alrm; 111 u_int8_t century; 112 u_int16_t iapc_boot_arch; 113 u_char reserved4[1]; 114 u_int32_t flags; 115 #define ACPI_FACP_FLAG_WBINVD 1 /* WBINVD is correctly supported */ 116 #define ACPI_FACP_FLAG_WBINVD_FLUSH 2 /* WBINVD flushes caches */ 117 #define ACPI_FACP_FLAG_PROC_C1 4 /* C1 power state supported */ 118 #define ACPI_FACP_FLAG_P_LVL2_UP 8 /* C2 power state works on SMP */ 119 #define ACPI_FACP_FLAG_PWR_BUTTON 16 /* Power button uses control method */ 120 #define ACPI_FACP_FLAG_SLP_BUTTON 32 /* Sleep button uses control method */ 121 #define ACPI_FACP_FLAG_FIX_RTC 64 /* RTC wakeup not supported */ 122 #define ACPI_FACP_FLAG_RTC_S4 128 /* RTC can wakeup from S4 state */ 123 #define ACPI_FACP_FLAG_TMR_VAL_EXT 256 /* TMR_VAL is 32bit */ 124 #define ACPI_FACP_FLAG_DCK_CAP 512 /* Can support docking */ 125 struct ACPIgas reset_reg; 126 u_int8_t reset_value; 127 u_int8_t reserved5[3]; 128 u_int64_t x_firmware_ctrl; 129 u_int64_t x_dsdt; 130 struct ACPIgas x_pm1a_evt_blk; 131 struct ACPIgas x_pm1b_evt_blk; 132 struct ACPIgas x_pm1a_cnt_blk; 133 struct ACPIgas x_pm1b_cnt_blk; 134 struct ACPIgas x_pm2_cnt_blk; 135 struct ACPIgas x_pm_tmr_blk; 136 struct ACPIgas x_gpe0_blk; 137 struct ACPIgas x_gpe1_blk; 138 } __attribute__((packed)); 139 140 /* Firmware ACPI Control Structure */ 141 struct FACS { 142 u_char signature[4]; 143 u_int32_t len; 144 u_char hard_sig[4]; 145 /* 146 * NOTE This should be filled with physical address below 1MB!! 147 * sigh.... 148 */ 149 u_int32_t firm_wake_vec; 150 u_int32_t g_lock; /* bit field */ 151 /* 5.2.6.1 Global Lock */ 152 #define ACPI_GLOBAL_LOCK_PENDING 1 153 #define ACPI_GLOBAL_LOCK_OWNED 2 154 u_int32_t flags; /* bit field */ 155 #define ACPI_FACS_FLAG_S4BIOS_F 1 /* Supports S4BIOS_SEQ */ 156 char reserved[40]; 157 } __attribute__((packed)); 158 159 void *acpi_map_physical(vm_offset_t, size_t); 160 struct ACPIrsdp *acpi_find_rsd_ptr(void); 161 int acpi_checksum(void *, size_t); 162 struct ACPIsdt *acpi_map_sdt(vm_offset_t); 163 void acpi_print_rsd_ptr(struct ACPIrsdp *); 164 void acpi_print_sdt(struct ACPIsdt *); 165 void acpi_print_rsdt(struct ACPIsdt *); 166 void acpi_print_facp(struct FACPbody *); 167 void acpi_print_dsdt(struct ACPIsdt *); 168 169 void asl_dump_termobj(u_int8_t **, int); 170 void asl_dump_objectlist(u_int8_t **, u_int8_t *, int); 171 172 void aml_dump(u_int32_t *, int); 173 174 void acpi_handle_rsdt(struct ACPIsdt *); 175 void acpi_load_dsdt(char *, u_int8_t **, u_int8_t **); 176 177 extern char *aml_dumpfile; 178 179 #endif /* !_ACPIDUMP_H_ */ 180