| /* |
| * QEMU System Emulator header |
| * |
| * Copyright (c) 2003 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 |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| */ |
| #ifndef VL_H |
| #define VL_H |
| |
| #include "cpu.h" |
| |
| /* vl.c */ |
| extern int reset_requested; |
| extern int64_t ticks_per_sec; |
| extern int pit_min_timer_count; |
| |
| typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data); |
| typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address); |
| |
| int register_ioport_read(int start, int length, int size, |
| IOPortReadFunc *func, void *opaque); |
| int register_ioport_write(int start, int length, int size, |
| IOPortWriteFunc *func, void *opaque); |
| int64_t cpu_get_ticks(void); |
| uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c); |
| |
| void hw_error(const char *fmt, ...); |
| |
| int load_image(const char *filename, uint8_t *addr); |
| extern const char *bios_dir; |
| |
| void pstrcpy(char *buf, int buf_size, const char *str); |
| char *pstrcat(char *buf, int buf_size, const char *s); |
| |
| int serial_open_device(void); |
| |
| /* network redirectors support */ |
| |
| #define MAX_NICS 8 |
| |
| typedef struct NetDriverState { |
| int fd; |
| uint8_t macaddr[6]; |
| char ifname[16]; |
| } NetDriverState; |
| |
| extern int nb_nics; |
| extern NetDriverState nd_table[MAX_NICS]; |
| |
| void net_send_packet(NetDriverState *nd, const uint8_t *buf, int size); |
| |
| /* async I/O support */ |
| |
| typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size); |
| typedef int IOCanRWHandler(void *opaque); |
| |
| int add_fd_read_handler(int fd, IOCanRWHandler *fd_can_read, |
| IOReadHandler *fd_read, void *opaque); |
| |
| /* block.c */ |
| typedef struct BlockDriverState BlockDriverState; |
| |
| BlockDriverState *bdrv_new(const char *device_name); |
| void bdrv_delete(BlockDriverState *bs); |
| int bdrv_open(BlockDriverState *bs, const char *filename, int snapshot); |
| void bdrv_close(BlockDriverState *bs); |
| int bdrv_read(BlockDriverState *bs, int64_t sector_num, |
| uint8_t *buf, int nb_sectors); |
| int bdrv_write(BlockDriverState *bs, int64_t sector_num, |
| const uint8_t *buf, int nb_sectors); |
| void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr); |
| int bdrv_commit(BlockDriverState *bs); |
| void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size); |
| |
| #define BDRV_TYPE_HD 0 |
| #define BDRV_TYPE_CDROM 1 |
| #define BDRV_TYPE_FLOPPY 2 |
| |
| void bdrv_set_geometry_hint(BlockDriverState *bs, |
| int cyls, int heads, int secs); |
| void bdrv_set_type_hint(BlockDriverState *bs, int type); |
| void bdrv_get_geometry_hint(BlockDriverState *bs, |
| int *pcyls, int *pheads, int *psecs); |
| int bdrv_get_type_hint(BlockDriverState *bs); |
| int bdrv_is_removable(BlockDriverState *bs); |
| int bdrv_is_read_only(BlockDriverState *bs); |
| int bdrv_is_inserted(BlockDriverState *bs); |
| int bdrv_is_locked(BlockDriverState *bs); |
| void bdrv_set_locked(BlockDriverState *bs, int locked); |
| void bdrv_set_change_cb(BlockDriverState *bs, |
| void (*change_cb)(void *opaque), void *opaque); |
| |
| void bdrv_info(void); |
| BlockDriverState *bdrv_find(const char *name); |
| |
| /* vga.c */ |
| |
| #define VGA_RAM_SIZE (4096 * 1024) |
| |
| typedef struct DisplayState { |
| uint8_t *data; |
| int linesize; |
| int depth; |
| void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h); |
| void (*dpy_resize)(struct DisplayState *s, int w, int h); |
| void (*dpy_refresh)(struct DisplayState *s); |
| } DisplayState; |
| |
| static inline void dpy_update(DisplayState *s, int x, int y, int w, int h) |
| { |
| s->dpy_update(s, x, y, w, h); |
| } |
| |
| static inline void dpy_resize(DisplayState *s, int w, int h) |
| { |
| s->dpy_resize(s, w, h); |
| } |
| |
| int vga_initialize(DisplayState *ds, uint8_t *vga_ram_base, |
| unsigned long vga_ram_offset, int vga_ram_size); |
| void vga_update_display(void); |
| void vga_screen_dump(const char *filename); |
| |
| /* sdl.c */ |
| void sdl_display_init(DisplayState *ds); |
| |
| /* ide.c */ |
| #define MAX_DISKS 4 |
| |
| extern BlockDriverState *bs_table[MAX_DISKS]; |
| |
| void ide_init(int iobase, int iobase2, int irq, |
| BlockDriverState *hd0, BlockDriverState *hd1); |
| |
| /* oss.c */ |
| typedef enum { |
| AUD_FMT_U8, |
| AUD_FMT_S8, |
| AUD_FMT_U16, |
| AUD_FMT_S16 |
| } audfmt_e; |
| |
| void AUD_open (int rfreq, int rnchannels, audfmt_e rfmt); |
| void AUD_reset (int rfreq, int rnchannels, audfmt_e rfmt); |
| int AUD_write (void *in_buf, int size); |
| void AUD_run (void); |
| void AUD_adjust_estimate (int _leftover); |
| int AUD_get_free (void); |
| int AUD_get_live (void); |
| int AUD_get_buffer_size (void); |
| void AUD_init (void); |
| |
| /* dma.c */ |
| typedef int (*DMA_transfer_handler) (void *opaque, target_ulong addr, int size); |
| int DMA_get_channel_mode (int nchan); |
| void DMA_hold_DREQ (int nchan); |
| void DMA_release_DREQ (int nchan); |
| void DMA_schedule(int nchan); |
| void DMA_run (void); |
| void DMA_init (void); |
| void DMA_register_channel (int nchan, |
| DMA_transfer_handler transfer_handler, void *opaque); |
| |
| /* sb16.c */ |
| void SB16_run (void); |
| void SB16_init (void); |
| |
| /* fdc.c */ |
| #define MAX_FD 2 |
| extern BlockDriverState *fd_table[MAX_FD]; |
| |
| typedef struct fdctrl_t fdctrl_t; |
| |
| fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped, |
| uint32_t io_base, |
| BlockDriverState **fds); |
| int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num); |
| |
| /* ne2000.c */ |
| |
| void ne2000_init(int base, int irq, NetDriverState *nd); |
| |
| /* pckbd.c */ |
| |
| void kbd_put_keycode(int keycode); |
| |
| #define MOUSE_EVENT_LBUTTON 0x01 |
| #define MOUSE_EVENT_RBUTTON 0x02 |
| #define MOUSE_EVENT_MBUTTON 0x04 |
| void kbd_mouse_event(int dx, int dy, int dz, int buttons_state); |
| |
| void kbd_init(void); |
| |
| /* mc146818rtc.c */ |
| |
| typedef struct RTCState { |
| uint8_t cmos_data[128]; |
| uint8_t cmos_index; |
| int irq; |
| } RTCState; |
| |
| extern RTCState rtc_state; |
| |
| void rtc_init(int base, int irq); |
| void rtc_timer(void); |
| |
| /* serial.c */ |
| |
| typedef struct SerialState SerialState; |
| |
| extern SerialState *serial_console; |
| |
| SerialState *serial_init(int base, int irq, int fd); |
| int serial_can_receive(SerialState *s); |
| void serial_receive_byte(SerialState *s, int ch); |
| void serial_receive_break(SerialState *s); |
| |
| /* i8259.c */ |
| |
| void pic_set_irq(int irq, int level); |
| void pic_init(void); |
| |
| /* i8254.c */ |
| |
| #define PIT_FREQ 1193182 |
| |
| typedef struct PITChannelState { |
| int count; /* can be 65536 */ |
| uint16_t latched_count; |
| uint8_t rw_state; |
| uint8_t mode; |
| uint8_t bcd; /* not supported */ |
| uint8_t gate; /* timer start */ |
| int64_t count_load_time; |
| int64_t count_last_edge_check_time; |
| } PITChannelState; |
| |
| extern PITChannelState pit_channels[3]; |
| |
| void pit_init(int base); |
| void pit_set_gate(PITChannelState *s, int val); |
| int pit_get_out(PITChannelState *s); |
| int pit_get_out_edges(PITChannelState *s); |
| |
| /* pc.c */ |
| void pc_init(int ram_size, int vga_ram_size, int boot_device, |
| DisplayState *ds, const char **fd_filename, int snapshot, |
| const char *kernel_filename, const char *kernel_cmdline, |
| const char *initrd_filename); |
| |
| /* monitor.c */ |
| void monitor_init(void); |
| void term_printf(const char *fmt, ...); |
| void term_flush(void); |
| void term_print_help(void); |
| |
| #endif /* VL_H */ |