diff options
Diffstat (limited to 'kqemu.h')
-rw-r--r-- | kqemu.h | 118 |
1 files changed, 70 insertions, 48 deletions
@@ -1,8 +1,8 @@ /* * KQEMU header - * - * Copyright (c) 2004-2006 Fabrice Bellard - * + * + * Copyright (c) 2004-2008 Fabrice Bellard + * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights @@ -24,25 +24,27 @@ #ifndef KQEMU_H #define KQEMU_H -#define KQEMU_VERSION 0x010300 +#if defined(__i386__) +#define KQEMU_PAD32(x) x +#else +#define KQEMU_PAD32(x) +#endif + +#define KQEMU_VERSION 0x010400 struct kqemu_segment_cache { - uint32_t selector; - unsigned long base; - uint32_t limit; + uint16_t selector; + uint16_t padding1; uint32_t flags; + uint64_t base; + uint32_t limit; + uint32_t padding2; }; struct kqemu_cpu_state { -#ifdef __x86_64__ - unsigned long regs[16]; -#else - unsigned long regs[8]; -#endif - unsigned long eip; - unsigned long eflags; - - uint32_t dummy0, dummy1, dumm2, dummy3, dummy4; + uint64_t regs[16]; + uint64_t eip; + uint64_t eflags; struct kqemu_segment_cache segs[6]; /* selector values */ struct kqemu_segment_cache ldt; @@ -50,63 +52,81 @@ struct kqemu_cpu_state { struct kqemu_segment_cache gdt; /* only base and limit are used */ struct kqemu_segment_cache idt; /* only base and limit are used */ - unsigned long cr0; - unsigned long dummy5; - unsigned long cr2; - unsigned long cr3; - unsigned long cr4; - uint32_t a20_mask; + uint64_t cr0; + uint64_t cr2; + uint64_t cr3; + uint64_t cr4; + uint64_t a20_mask; /* sysenter registers */ - uint32_t sysenter_cs; - uint32_t sysenter_esp; - uint32_t sysenter_eip; - uint64_t efer __attribute__((aligned(8))); + uint64_t sysenter_cs; + uint64_t sysenter_esp; + uint64_t sysenter_eip; + uint64_t efer; uint64_t star; -#ifdef __x86_64__ - unsigned long lstar; - unsigned long cstar; - unsigned long fmask; - unsigned long kernelgsbase; -#endif + + uint64_t lstar; + uint64_t cstar; + uint64_t fmask; + uint64_t kernelgsbase; + uint64_t tsc_offset; - unsigned long dr0; - unsigned long dr1; - unsigned long dr2; - unsigned long dr3; - unsigned long dr6; - unsigned long dr7; + uint64_t dr0; + uint64_t dr1; + uint64_t dr2; + uint64_t dr3; + uint64_t dr6; + uint64_t dr7; uint8_t cpl; uint8_t user_only; + uint16_t padding1; uint32_t error_code; /* error_code when exiting with an exception */ - unsigned long next_eip; /* next eip value when exiting with an interrupt */ - unsigned int nb_pages_to_flush; /* number of pages to flush, + uint64_t next_eip; /* next eip value when exiting with an interrupt */ + uint32_t nb_pages_to_flush; /* number of pages to flush, KQEMU_FLUSH_ALL means full flush */ #define KQEMU_MAX_PAGES_TO_FLUSH 512 #define KQEMU_FLUSH_ALL (KQEMU_MAX_PAGES_TO_FLUSH + 1) - long retval; + int32_t retval; /* number of ram_dirty entries to update */ - unsigned int nb_ram_pages_to_update; + uint32_t nb_ram_pages_to_update; #define KQEMU_MAX_RAM_PAGES_TO_UPDATE 512 #define KQEMU_RAM_PAGES_UPDATE_ALL (KQEMU_MAX_RAM_PAGES_TO_UPDATE + 1) #define KQEMU_MAX_MODIFIED_RAM_PAGES 512 - unsigned int nb_modified_ram_pages; + uint32_t nb_modified_ram_pages; }; struct kqemu_init { uint8_t *ram_base; /* must be page aligned */ - unsigned long ram_size; /* must be multiple of 4 KB */ + KQEMU_PAD32(uint32_t padding1;) + uint64_t ram_size; /* must be multiple of 4 KB */ uint8_t *ram_dirty; /* must be page aligned */ - uint32_t **phys_to_ram_map; /* must be page aligned */ - unsigned long *pages_to_flush; /* must be page aligned */ - unsigned long *ram_pages_to_update; /* must be page aligned */ - unsigned long *modified_ram_pages; /* must be page aligned */ + KQEMU_PAD32(uint32_t padding2;) + uint64_t *pages_to_flush; /* must be page aligned */ + KQEMU_PAD32(uint32_t padding4;) + uint64_t *ram_pages_to_update; /* must be page aligned */ + KQEMU_PAD32(uint32_t padding5;) + uint64_t *modified_ram_pages; /* must be page aligned */ + KQEMU_PAD32(uint32_t padding6;) +}; + +#define KQEMU_IO_MEM_RAM 0 +#define KQEMU_IO_MEM_ROM 1 +#define KQEMU_IO_MEM_COMM 2 /* kqemu communication page */ +#define KQEMU_IO_MEM_UNASSIGNED 3 /* any device: return to application */ + +struct kqemu_phys_mem { + uint64_t phys_addr; /* physical address range: phys_addr, + phys_addr + size */ + uint64_t size; + uint64_t ram_addr; /* corresponding ram address */ + uint32_t io_index; /* memory type: see KQEMU_IO_MEM_xxx */ + uint32_t padding1; }; #define KQEMU_RET_ABORT (-1) @@ -122,11 +142,13 @@ struct kqemu_init { #define KQEMU_INIT CTL_CODE(FILE_DEVICE_UNKNOWN, 2, METHOD_BUFFERED, FILE_WRITE_ACCESS) #define KQEMU_GET_VERSION CTL_CODE(FILE_DEVICE_UNKNOWN, 3, METHOD_BUFFERED, FILE_READ_ACCESS) #define KQEMU_MODIFY_RAM_PAGES CTL_CODE(FILE_DEVICE_UNKNOWN, 4, METHOD_BUFFERED, FILE_WRITE_ACCESS) +#define KQEMU_SET_PHYS_MEM CTL_CODE(FILE_DEVICE_UNKNOWN, 5, METHOD_BUFFERED, FILE_WRITE_ACCESS) #else #define KQEMU_EXEC _IOWR('q', 1, struct kqemu_cpu_state) #define KQEMU_INIT _IOW('q', 2, struct kqemu_init) #define KQEMU_GET_VERSION _IOR('q', 3, int) #define KQEMU_MODIFY_RAM_PAGES _IOW('q', 4, int) +#define KQEMU_SET_PHYS_MEM _IOW('q', 5, struct kqemu_phys_mem) #endif #endif /* KQEMU_H */ |