struct vga_precise_retrace precise;
};
-struct VGAState;
-typedef uint8_t (* vga_retrace_fn)(struct VGAState *s);
-typedef void (* vga_update_retrace_info_fn)(struct VGAState *s);
-
-#define VGA_STATE_COMMON \
- uint8_t *vram_ptr; \
- ram_addr_t vram_offset; \
- unsigned int vram_size; \
- uint32_t lfb_addr; \
- uint32_t lfb_end; \
- uint32_t map_addr; \
- uint32_t map_end; \
- uint32_t lfb_vram_mapped; /* whether 0xa0000 is mapped as ram */ \
- unsigned long bios_offset; \
- unsigned int bios_size; \
- int it_shift; \
- PCIDevice *pci_dev; \
- uint32_t latch; \
- uint8_t sr_index; \
- uint8_t sr[256]; \
- uint8_t gr_index; \
- uint8_t gr[256]; \
- uint8_t ar_index; \
- uint8_t ar[21]; \
- int ar_flip_flop; \
- uint8_t cr_index; \
- uint8_t cr[256]; /* CRT registers */ \
- uint8_t msr; /* Misc Output Register */ \
- uint8_t fcr; /* Feature Control Register */ \
- uint8_t st00; /* status 0 */ \
- uint8_t st01; /* status 1 */ \
- uint8_t dac_state; \
- uint8_t dac_sub_index; \
- uint8_t dac_read_index; \
- uint8_t dac_write_index; \
- uint8_t dac_cache[3]; /* used when writing */ \
- int dac_8bit; \
- uint8_t palette[768]; \
- int32_t bank_offset; \
- int vga_io_memory; \
- int (*get_bpp)(struct VGAState *s); \
- void (*get_offsets)(struct VGAState *s, \
- uint32_t *pline_offset, \
- uint32_t *pstart_addr, \
- uint32_t *pline_compare); \
- void (*get_resolution)(struct VGAState *s, \
- int *pwidth, \
- int *pheight); \
- VGA_STATE_COMMON_BOCHS_VBE \
- /* display refresh support */ \
- DisplayState *ds; \
- uint32_t font_offsets[2]; \
- int graphic_mode; \
- uint8_t shift_control; \
- uint8_t double_scan; \
- uint32_t line_offset; \
- uint32_t line_compare; \
- uint32_t start_addr; \
- uint32_t plane_updated; \
- uint32_t last_line_offset; \
- uint8_t last_cw, last_ch; \
- uint32_t last_width, last_height; /* in chars or pixels */ \
- uint32_t last_scr_width, last_scr_height; /* in pixels */ \
- uint32_t last_depth; /* in bits */ \
- uint8_t cursor_start, cursor_end; \
- uint32_t cursor_offset; \
- unsigned int (*rgb_to_pixel)(unsigned int r, \
- unsigned int g, unsigned b); \
- vga_hw_update_ptr update; \
- vga_hw_invalidate_ptr invalidate; \
- vga_hw_screen_dump_ptr screen_dump; \
- vga_hw_text_update_ptr text_update; \
- /* hardware mouse cursor support */ \
- uint32_t invalidated_y_table[VGA_MAX_HEIGHT / 32]; \
- void (*cursor_invalidate)(struct VGAState *s); \
- void (*cursor_draw_line)(struct VGAState *s, uint8_t *d, int y); \
- /* tell for each page if it has been updated since the last time */ \
- uint32_t last_palette[256]; \
- uint32_t last_ch_attr[CH_ATTR_SIZE]; /* XXX: make it dynamic */ \
- /* retrace */ \
- vga_retrace_fn retrace; \
- vga_update_retrace_info_fn update_retrace_info; \
+struct VGACommonState;
+typedef uint8_t (* vga_retrace_fn)(struct VGACommonState *s);
+typedef void (* vga_update_retrace_info_fn)(struct VGACommonState *s);
+
+typedef struct VGACommonState {
+ uint8_t *vram_ptr;
+ ram_addr_t vram_offset;
+ unsigned int vram_size;
+ uint32_t lfb_addr;
+ uint32_t lfb_end;
+ uint32_t map_addr;
+ uint32_t map_end;
+ uint32_t lfb_vram_mapped; /* whether 0xa0000 is mapped as ram */
+ unsigned long bios_offset;
+ unsigned int bios_size;
+ int it_shift;
+ PCIDevice *pci_dev;
+ uint32_t latch;
+ uint8_t sr_index;
+ uint8_t sr[256];
+ uint8_t gr_index;
+ uint8_t gr[256];
+ uint8_t ar_index;
+ uint8_t ar[21];
+ int ar_flip_flop;
+ uint8_t cr_index;
+ uint8_t cr[256]; /* CRT registers */
+ uint8_t msr; /* Misc Output Register */
+ uint8_t fcr; /* Feature Control Register */
+ uint8_t st00; /* status 0 */
+ uint8_t st01; /* status 1 */
+ uint8_t dac_state;
+ uint8_t dac_sub_index;
+ uint8_t dac_read_index;
+ uint8_t dac_write_index;
+ uint8_t dac_cache[3]; /* used when writing */
+ int dac_8bit;
+ uint8_t palette[768];
+ int32_t bank_offset;
+ int vga_io_memory;
+ int (*get_bpp)(struct VGACommonState *s);
+ void (*get_offsets)(struct VGACommonState *s,
+ uint32_t *pline_offset,
+ uint32_t *pstart_addr,
+ uint32_t *pline_compare);
+ void (*get_resolution)(struct VGACommonState *s,
+ int *pwidth,
+ int *pheight);
+ VGA_STATE_COMMON_BOCHS_VBE
+ /* display refresh support */
+ DisplayState *ds;
+ uint32_t font_offsets[2];
+ int graphic_mode;
+ uint8_t shift_control;
+ uint8_t double_scan;
+ uint32_t line_offset;
+ uint32_t line_compare;
+ uint32_t start_addr;
+ uint32_t plane_updated;
+ uint32_t last_line_offset;
+ uint8_t last_cw, last_ch;
+ uint32_t last_width, last_height; /* in chars or pixels */
+ uint32_t last_scr_width, last_scr_height; /* in pixels */
+ uint32_t last_depth; /* in bits */
+ uint8_t cursor_start, cursor_end;
+ uint32_t cursor_offset;
+ unsigned int (*rgb_to_pixel)(unsigned int r,
+ unsigned int g, unsigned b);
+ vga_hw_update_ptr update;
+ vga_hw_invalidate_ptr invalidate;
+ vga_hw_screen_dump_ptr screen_dump;
+ vga_hw_text_update_ptr text_update;
+ /* hardware mouse cursor support */
+ uint32_t invalidated_y_table[VGA_MAX_HEIGHT / 32];
+ void (*cursor_invalidate)(struct VGACommonState *s);
+ void (*cursor_draw_line)(struct VGACommonState *s, uint8_t *d, int y);
+ /* tell for each page if it has been updated since the last time */
+ uint32_t last_palette[256];
+ uint32_t last_ch_attr[CH_ATTR_SIZE]; /* XXX: make it dynamic */
+ /* retrace */
+ vga_retrace_fn retrace;
+ vga_update_retrace_info_fn update_retrace_info;
union vga_retrace retrace_info;
+} VGACommonState;
-
-typedef struct VGAState {
- VGA_STATE_COMMON
-} VGAState;
+typedef VGACommonState VGAState;
static inline int c6_to_8(int v)
{
extern const uint8_t sr_mask[8];
extern const uint8_t gr_mask[16];
+
+#define VGA_RAM_SIZE (8192 * 1024)
+
projects / qemu / blobdiff