1a1f54debSImre Vadasz /*- 2a1f54debSImre Vadasz * Copyright (c) 2004 Marcel Moolenaar 3a1f54debSImre Vadasz * All rights reserved. 4a1f54debSImre Vadasz * 5a1f54debSImre Vadasz * Redistribution and use in source and binary forms, with or without 6a1f54debSImre Vadasz * modification, are permitted provided that the following conditions 7a1f54debSImre Vadasz * are met: 8a1f54debSImre Vadasz * 9a1f54debSImre Vadasz * 1. Redistributions of source code must retain the above copyright 10a1f54debSImre Vadasz * notice, this list of conditions and the following disclaimer. 11a1f54debSImre Vadasz * 2. Redistributions in binary form must reproduce the above copyright 12a1f54debSImre Vadasz * notice, this list of conditions and the following disclaimer in the 13a1f54debSImre Vadasz * documentation and/or other materials provided with the distribution. 14a1f54debSImre Vadasz * 15a1f54debSImre Vadasz * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16a1f54debSImre Vadasz * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17a1f54debSImre Vadasz * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18a1f54debSImre Vadasz * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19a1f54debSImre Vadasz * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20a1f54debSImre Vadasz * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21a1f54debSImre Vadasz * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22a1f54debSImre Vadasz * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23a1f54debSImre Vadasz * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24a1f54debSImre Vadasz * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25a1f54debSImre Vadasz * 26a1f54debSImre Vadasz * $FreeBSD: head/sys/sys/efi.h 292472 2015-12-19 19:01:43Z imp $ 27a1f54debSImre Vadasz */ 28a1f54debSImre Vadasz 29a1f54debSImre Vadasz #ifndef _SYS_EFI_H_ 30a1f54debSImre Vadasz #define _SYS_EFI_H_ 31a1f54debSImre Vadasz 32a1f54debSImre Vadasz #include <sys/uuid.h> 33a1f54debSImre Vadasz 34a1f54debSImre Vadasz #define EFI_PAGE_SHIFT 12 35a1f54debSImre Vadasz #define EFI_PAGE_SIZE (1 << EFI_PAGE_SHIFT) 36a1f54debSImre Vadasz #define EFI_PAGE_MASK (EFI_PAGE_SIZE - 1) 37a1f54debSImre Vadasz 38a1f54debSImre Vadasz #define EFI_TABLE_ACPI20 \ 39a1f54debSImre Vadasz {0x8868e871,0xe4f1,0x11d3,0xbc,0x22,{0x00,0x80,0xc7,0x3c,0x88,0x81}} 40a1f54debSImre Vadasz #define EFI_TABLE_SAL \ 41a1f54debSImre Vadasz {0xeb9d2d32,0x2d88,0x11d3,0x9a,0x16,{0x00,0x90,0x27,0x3f,0xc1,0x4d}} 42a1f54debSImre Vadasz 43a1f54debSImre Vadasz enum efi_reset { 44a1f54debSImre Vadasz EFI_RESET_COLD, 45a1f54debSImre Vadasz EFI_RESET_WARM 46a1f54debSImre Vadasz }; 47a1f54debSImre Vadasz 48a1f54debSImre Vadasz typedef uint16_t efi_char; 49a1f54debSImre Vadasz typedef unsigned long efi_status; 50a1f54debSImre Vadasz 51a1f54debSImre Vadasz struct efi_cfgtbl { 52a1f54debSImre Vadasz struct uuid ct_uuid; 53a1f54debSImre Vadasz uint64_t ct_data; 54a1f54debSImre Vadasz }; 55a1f54debSImre Vadasz 56a1f54debSImre Vadasz struct efi_md { 57a1f54debSImre Vadasz uint32_t md_type; 58a1f54debSImre Vadasz #define EFI_MD_TYPE_NULL 0 59a1f54debSImre Vadasz #define EFI_MD_TYPE_CODE 1 /* Loader text. */ 60a1f54debSImre Vadasz #define EFI_MD_TYPE_DATA 2 /* Loader data. */ 61a1f54debSImre Vadasz #define EFI_MD_TYPE_BS_CODE 3 /* Boot services text. */ 62a1f54debSImre Vadasz #define EFI_MD_TYPE_BS_DATA 4 /* Boot services data. */ 63a1f54debSImre Vadasz #define EFI_MD_TYPE_RT_CODE 5 /* Runtime services text. */ 64a1f54debSImre Vadasz #define EFI_MD_TYPE_RT_DATA 6 /* Runtime services data. */ 65a1f54debSImre Vadasz #define EFI_MD_TYPE_FREE 7 /* Unused/free memory. */ 66a1f54debSImre Vadasz #define EFI_MD_TYPE_BAD 8 /* Bad memory */ 67a1f54debSImre Vadasz #define EFI_MD_TYPE_RECLAIM 9 /* ACPI reclaimable memory. */ 68a1f54debSImre Vadasz #define EFI_MD_TYPE_FIRMWARE 10 /* ACPI NV memory */ 69a1f54debSImre Vadasz #define EFI_MD_TYPE_IOMEM 11 /* Memory-mapped I/O. */ 70a1f54debSImre Vadasz #define EFI_MD_TYPE_IOPORT 12 /* I/O port space. */ 71a1f54debSImre Vadasz #define EFI_MD_TYPE_PALCODE 13 /* PAL */ 72a1f54debSImre Vadasz uint32_t __pad; 73a1f54debSImre Vadasz uint64_t md_phys; 74a1f54debSImre Vadasz void *md_virt; 75a1f54debSImre Vadasz uint64_t md_pages; 76a1f54debSImre Vadasz uint64_t md_attr; 77a1f54debSImre Vadasz #define EFI_MD_ATTR_UC 0x0000000000000001UL 78a1f54debSImre Vadasz #define EFI_MD_ATTR_WC 0x0000000000000002UL 79a1f54debSImre Vadasz #define EFI_MD_ATTR_WT 0x0000000000000004UL 80a1f54debSImre Vadasz #define EFI_MD_ATTR_WB 0x0000000000000008UL 81a1f54debSImre Vadasz #define EFI_MD_ATTR_UCE 0x0000000000000010UL 82a1f54debSImre Vadasz #define EFI_MD_ATTR_WP 0x0000000000001000UL 83a1f54debSImre Vadasz #define EFI_MD_ATTR_RP 0x0000000000002000UL 84a1f54debSImre Vadasz #define EFI_MD_ATTR_XP 0x0000000000004000UL 85a1f54debSImre Vadasz #define EFI_MD_ATTR_RT 0x8000000000000000UL 86a1f54debSImre Vadasz }; 87a1f54debSImre Vadasz 88cd4cccbcSSascha Wildner #define efi_next_descriptor(ptr, size) \ 89cd4cccbcSSascha Wildner ((struct efi_md *)(((uint8_t *)(ptr)) + (size))) 90cd4cccbcSSascha Wildner 91a1f54debSImre Vadasz struct efi_tm { 92a1f54debSImre Vadasz uint16_t tm_year; /* 1998 - 20XX */ 93a1f54debSImre Vadasz uint8_t tm_mon; /* 1 - 12 */ 94a1f54debSImre Vadasz uint8_t tm_mday; /* 1 - 31 */ 95a1f54debSImre Vadasz uint8_t tm_hour; /* 0 - 23 */ 96a1f54debSImre Vadasz uint8_t tm_min; /* 0 - 59 */ 97a1f54debSImre Vadasz uint8_t tm_sec; /* 0 - 59 */ 98a1f54debSImre Vadasz uint8_t __pad1; 99a1f54debSImre Vadasz uint32_t tm_nsec; /* 0 - 999,999,999 */ 100a1f54debSImre Vadasz int16_t tm_tz; /* -1440 to 1440 or 2047 */ 101a1f54debSImre Vadasz uint8_t tm_dst; 102a1f54debSImre Vadasz uint8_t __pad2; 103a1f54debSImre Vadasz }; 104a1f54debSImre Vadasz 105a1f54debSImre Vadasz struct efi_tmcap { 106a1f54debSImre Vadasz uint32_t tc_res; /* 1e-6 parts per million */ 107a1f54debSImre Vadasz uint32_t tc_prec; /* hertz */ 108a1f54debSImre Vadasz uint8_t tc_stz; /* Set clears sub-second time */ 109a1f54debSImre Vadasz }; 110a1f54debSImre Vadasz 111a1f54debSImre Vadasz struct efi_tblhdr { 112a1f54debSImre Vadasz uint64_t th_sig; 113a1f54debSImre Vadasz uint32_t th_rev; 114a1f54debSImre Vadasz uint32_t th_hdrsz; 115a1f54debSImre Vadasz uint32_t th_crc32; 116a1f54debSImre Vadasz uint32_t __res; 117a1f54debSImre Vadasz }; 118a1f54debSImre Vadasz 119*2be007daSMatthew Dillon #define EFIABI __attribute__((ms_abi)) 120*2be007daSMatthew Dillon 121a1f54debSImre Vadasz struct efi_rt { 122a1f54debSImre Vadasz struct efi_tblhdr rt_hdr; 123*2be007daSMatthew Dillon efi_status (*rt_gettime)(struct efi_tm *, struct efi_tmcap *) 124*2be007daSMatthew Dillon EFIABI; 125*2be007daSMatthew Dillon efi_status (*rt_settime)(struct efi_tm *) 126*2be007daSMatthew Dillon EFIABI; 127a1f54debSImre Vadasz efi_status (*rt_getwaketime)(uint8_t *, uint8_t *, 128*2be007daSMatthew Dillon struct efi_tm *) EFIABI; 129*2be007daSMatthew Dillon efi_status (*rt_setwaketime)(uint8_t, struct efi_tm *) 130*2be007daSMatthew Dillon EFIABI; 131a1f54debSImre Vadasz efi_status (*rt_setvirtual)(u_long, u_long, uint32_t, 132*2be007daSMatthew Dillon struct efi_md *) EFIABI; 133*2be007daSMatthew Dillon efi_status (*rt_cvtptr)(u_long, void **) 134*2be007daSMatthew Dillon EFIABI; 135a1f54debSImre Vadasz efi_status (*rt_getvar)(efi_char *, struct uuid *, uint32_t *, 136*2be007daSMatthew Dillon u_long *, void *) EFIABI; 137*2be007daSMatthew Dillon efi_status (*rt_scanvar)(u_long *, efi_char *, struct uuid *) 138*2be007daSMatthew Dillon EFIABI; 139a1f54debSImre Vadasz efi_status (*rt_setvar)(efi_char *, struct uuid *, uint32_t, 140*2be007daSMatthew Dillon u_long, void *) EFIABI; 141*2be007daSMatthew Dillon efi_status (*rt_gethicnt)(uint32_t *) 142*2be007daSMatthew Dillon EFIABI; 143a1f54debSImre Vadasz efi_status (*rt_reset)(enum efi_reset, efi_status, u_long, 144*2be007daSMatthew Dillon efi_char *) EFIABI; 145a1f54debSImre Vadasz }; 146a1f54debSImre Vadasz 147a1f54debSImre Vadasz struct efi_systbl { 148a1f54debSImre Vadasz struct efi_tblhdr st_hdr; 149a1f54debSImre Vadasz #define EFI_SYSTBL_SIG 0x5453595320494249UL 150a1f54debSImre Vadasz efi_char *st_fwvendor; 151a1f54debSImre Vadasz uint32_t st_fwrev; 152a1f54debSImre Vadasz uint32_t __pad; 153a1f54debSImre Vadasz void *st_cin; 154a1f54debSImre Vadasz void *st_cinif; 155a1f54debSImre Vadasz void *st_cout; 156a1f54debSImre Vadasz void *st_coutif; 157a1f54debSImre Vadasz void *st_cerr; 158a1f54debSImre Vadasz void *st_cerrif; 159a1f54debSImre Vadasz uint64_t st_rt; 160a1f54debSImre Vadasz void *st_bs; 161a1f54debSImre Vadasz u_long st_entries; 162a1f54debSImre Vadasz uint64_t st_cfgtbl; 163a1f54debSImre Vadasz }; 164a1f54debSImre Vadasz 165cd4cccbcSSascha Wildner #ifdef _KERNEL 166cd4cccbcSSascha Wildner extern vm_paddr_t efi_systbl_phys; 167cd4cccbcSSascha Wildner #endif /* _KERNEL */ 168cd4cccbcSSascha Wildner 169a1f54debSImre Vadasz #endif /* _SYS_EFI_H_ */ 170