18b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project/* 28b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * KQEMU header 38b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * 48b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * Copyright (c) 2004-2008 Fabrice Bellard 58b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * 68b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * Permission is hereby granted, free of charge, to any person obtaining a copy 78b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * of this software and associated documentation files (the "Software"), to deal 88b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * in the Software without restriction, including without limitation the rights 98b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 108b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * copies of the Software, and to permit persons to whom the Software is 118b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * furnished to do so, subject to the following conditions: 128b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * 138b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * The above copyright notice and this permission notice shall be included in 148b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * all copies or substantial portions of the Software. 158b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * 168b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 178b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 188b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 198b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 208b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 218b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 228b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * THE SOFTWARE. 238b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project */ 248b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#ifndef KQEMU_H 258b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_H 268b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 278b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#if defined(__i386__) 288b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_PAD32(x) x 298b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#else 308b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_PAD32(x) 318b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif 328b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 338b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_VERSION 0x010400 348b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 358b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstruct kqemu_segment_cache { 368b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint16_t selector; 378b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint16_t padding1; 388b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint32_t flags; 398b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t base; 408b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint32_t limit; 418b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint32_t padding2; 428b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project}; 438b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 448b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstruct kqemu_cpu_state { 458b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t regs[16]; 468b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t eip; 478b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t eflags; 488b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 498b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project struct kqemu_segment_cache segs[6]; /* selector values */ 508b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project struct kqemu_segment_cache ldt; 518b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project struct kqemu_segment_cache tr; 528b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project struct kqemu_segment_cache gdt; /* only base and limit are used */ 538b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project struct kqemu_segment_cache idt; /* only base and limit are used */ 548b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 558b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t cr0; 568b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t cr2; 578b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t cr3; 588b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t cr4; 598b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t a20_mask; 608b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 618b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project /* sysenter registers */ 628b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t sysenter_cs; 638b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t sysenter_esp; 648b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t sysenter_eip; 658b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t efer; 668b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t star; 678b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 688b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t lstar; 698b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t cstar; 708b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t fmask; 718b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t kernelgsbase; 728b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 738b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t tsc_offset; 748b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 758b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t dr0; 768b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t dr1; 778b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t dr2; 788b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t dr3; 798b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t dr6; 808b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t dr7; 818b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 828b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint8_t cpl; 838b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint8_t user_only; 848b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint16_t padding1; 858b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 868b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint32_t error_code; /* error_code when exiting with an exception */ 878b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t next_eip; /* next eip value when exiting with an interrupt */ 888b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint32_t nb_pages_to_flush; /* number of pages to flush, 898b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project KQEMU_FLUSH_ALL means full flush */ 908b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_MAX_PAGES_TO_FLUSH 512 918b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_FLUSH_ALL (KQEMU_MAX_PAGES_TO_FLUSH + 1) 928b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 938b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int32_t retval; 948b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 958b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project /* number of ram_dirty entries to update */ 968b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint32_t nb_ram_pages_to_update; 978b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_MAX_RAM_PAGES_TO_UPDATE 512 988b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_RAM_PAGES_UPDATE_ALL (KQEMU_MAX_RAM_PAGES_TO_UPDATE + 1) 998b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1008b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_MAX_MODIFIED_RAM_PAGES 512 1018b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint32_t nb_modified_ram_pages; 1028b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project}; 1038b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1048b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstruct kqemu_init { 1058b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint8_t *ram_base; /* must be page aligned */ 1068b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project KQEMU_PAD32(uint32_t padding1;) 1078b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t ram_size; /* must be multiple of 4 KB */ 1088b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint8_t *ram_dirty; /* must be page aligned */ 1098b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project KQEMU_PAD32(uint32_t padding2;) 1108b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t *pages_to_flush; /* must be page aligned */ 1118b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project KQEMU_PAD32(uint32_t padding4;) 1128b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t *ram_pages_to_update; /* must be page aligned */ 1138b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project KQEMU_PAD32(uint32_t padding5;) 1148b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t *modified_ram_pages; /* must be page aligned */ 1158b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project KQEMU_PAD32(uint32_t padding6;) 1168b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project}; 1178b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1188b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_IO_MEM_RAM 0 1198b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_IO_MEM_ROM 1 1208b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_IO_MEM_COMM 2 /* kqemu communication page */ 1218b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_IO_MEM_UNASSIGNED 3 /* any device: return to application */ 1228b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1238b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstruct kqemu_phys_mem { 1248b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t phys_addr; /* physical address range: phys_addr, 1258b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project phys_addr + size */ 1268b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t size; 1278b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t ram_addr; /* corresponding ram address */ 1288b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint32_t io_index; /* memory type: see KQEMU_IO_MEM_xxx */ 1298b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint32_t padding1; 1308b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project}; 1318b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1328b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_RET_ABORT (-1) 1338b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_RET_EXCEPTION 0x0000 /* 8 low order bit are the exception */ 1348b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_RET_INT 0x0100 /* 8 low order bit are the interrupt */ 1358b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_RET_SOFTMMU 0x0200 /* emulation needed (I/O or 1368b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project unsupported INSN) */ 1378b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_RET_INTR 0x0201 /* interrupted by a signal */ 1388b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_RET_SYSCALL 0x0300 /* syscall insn */ 1398b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1408b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#ifdef _WIN32 1418b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_EXEC CTL_CODE(FILE_DEVICE_UNKNOWN, 1, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS) 1428b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_INIT CTL_CODE(FILE_DEVICE_UNKNOWN, 2, METHOD_BUFFERED, FILE_WRITE_ACCESS) 1438b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_GET_VERSION CTL_CODE(FILE_DEVICE_UNKNOWN, 3, METHOD_BUFFERED, FILE_READ_ACCESS) 1448b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_MODIFY_RAM_PAGES CTL_CODE(FILE_DEVICE_UNKNOWN, 4, METHOD_BUFFERED, FILE_WRITE_ACCESS) 1458b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_SET_PHYS_MEM CTL_CODE(FILE_DEVICE_UNKNOWN, 5, METHOD_BUFFERED, FILE_WRITE_ACCESS) 1468b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#else 1478b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_EXEC _IOWR('q', 1, struct kqemu_cpu_state) 1488b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_INIT _IOW('q', 2, struct kqemu_init) 1498b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_GET_VERSION _IOR('q', 3, int) 1508b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_MODIFY_RAM_PAGES _IOW('q', 4, int) 1518b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define KQEMU_SET_PHYS_MEM _IOW('q', 5, struct kqemu_phys_mem) 1528b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif 1538b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1548b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif /* KQEMU_H */ 155