Revision 4e3e9d0b hw/vga_int.h
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#define VBE_DISPI_LFB_PHYSICAL_ADDRESS 0xE0000000 |
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typedef struct VGAState {
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uint8_t *vram_ptr; |
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unsigned long vram_offset; |
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unsigned int vram_size; |
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uint32_t latch; |
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uint8_t sr_index; |
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uint8_t sr[256]; |
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uint8_t gr_index; |
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uint8_t gr[256]; |
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uint8_t ar_index; |
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uint8_t ar[21]; |
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int ar_flip_flop; |
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uint8_t cr_index; |
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uint8_t cr[256]; /* CRT registers */ |
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uint8_t msr; /* Misc Output Register */ |
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uint8_t fcr; /* Feature Control Register */ |
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uint8_t st00; /* status 0 */ |
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uint8_t st01; /* status 1 */ |
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uint8_t dac_state; |
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uint8_t dac_sub_index; |
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uint8_t dac_read_index; |
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uint8_t dac_write_index; |
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uint8_t dac_cache[3]; /* used when writing */ |
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uint8_t palette[768]; |
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int32_t bank_offset; |
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int (*get_bpp)(struct VGAState *s); |
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void (*get_offsets)(struct VGAState *s, |
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uint32_t *pline_offset, |
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uint32_t *pstart_addr); |
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#ifdef CONFIG_BOCHS_VBE |
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uint16_t vbe_index; |
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uint16_t vbe_regs[VBE_DISPI_INDEX_NB]; |
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uint32_t vbe_start_addr; |
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uint32_t vbe_line_offset; |
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#define VGA_STATE_COMMON_BOCHS_VBE \ |
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uint16_t vbe_index; \ |
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uint16_t vbe_regs[VBE_DISPI_INDEX_NB]; \ |
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uint32_t vbe_start_addr; \ |
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uint32_t vbe_line_offset; \ |
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uint32_t vbe_bank_mask; |
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#endif |
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/* display refresh support */ |
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DisplayState *ds; |
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uint32_t font_offsets[2]; |
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int graphic_mode; |
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uint8_t shift_control; |
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uint8_t double_scan; |
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uint32_t line_offset; |
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uint32_t line_compare; |
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uint32_t start_addr; |
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uint8_t last_cw, last_ch; |
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uint32_t last_width, last_height; /* in chars or pixels */ |
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uint32_t last_scr_width, last_scr_height; /* in pixels */ |
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uint8_t cursor_start, cursor_end; |
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uint32_t cursor_offset; |
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unsigned int (*rgb_to_pixel)(unsigned int r, unsigned int g, unsigned b); |
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/* tell for each page if it has been updated since the last time */ |
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uint32_t last_palette[256]; |
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#else |
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#define VGA_STATE_COMMON_BOCHS_VBE |
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#endif /* !CONFIG_BOCHS_VBE */ |
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#define CH_ATTR_SIZE (160 * 100) |
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#define VGA_STATE_COMMON \ |
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uint8_t *vram_ptr; \ |
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unsigned long vram_offset; \ |
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unsigned int vram_size; \ |
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uint32_t latch; \ |
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uint8_t sr_index; \ |
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uint8_t sr[256]; \ |
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uint8_t gr_index; \ |
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uint8_t gr[256]; \ |
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uint8_t ar_index; \ |
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uint8_t ar[21]; \ |
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int ar_flip_flop; \ |
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uint8_t cr_index; \ |
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uint8_t cr[256]; /* CRT registers */ \ |
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uint8_t msr; /* Misc Output Register */ \ |
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uint8_t fcr; /* Feature Control Register */ \ |
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uint8_t st00; /* status 0 */ \ |
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uint8_t st01; /* status 1 */ \ |
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uint8_t dac_state; \ |
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uint8_t dac_sub_index; \ |
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uint8_t dac_read_index; \ |
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uint8_t dac_write_index; \ |
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uint8_t dac_cache[3]; /* used when writing */ \ |
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uint8_t palette[768]; \ |
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int32_t bank_offset; \ |
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int (*get_bpp)(struct VGAState *s); \ |
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void (*get_offsets)(struct VGAState *s, \ |
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uint32_t *pline_offset, \ |
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uint32_t *pstart_addr); \ |
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VGA_STATE_COMMON_BOCHS_VBE \ |
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/* display refresh support */ \ |
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DisplayState *ds; \ |
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uint32_t font_offsets[2]; \ |
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int graphic_mode; \ |
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uint8_t shift_control; \ |
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uint8_t double_scan; \ |
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uint32_t line_offset; \ |
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uint32_t line_compare; \ |
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uint32_t start_addr; \ |
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uint8_t last_cw, last_ch; \ |
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uint32_t last_width, last_height; /* in chars or pixels */ \ |
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uint32_t last_scr_width, last_scr_height; /* in pixels */ \ |
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uint8_t cursor_start, cursor_end; \ |
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uint32_t cursor_offset; \ |
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unsigned int (*rgb_to_pixel)(unsigned int r, \ |
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unsigned int g, unsigned b); \ |
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/* tell for each page if it has been updated since the last time */ \ |
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uint32_t last_palette[256]; \ |
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uint32_t last_ch_attr[CH_ATTR_SIZE]; /* XXX: make it dynamic */ |
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typedef struct VGAState {
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VGA_STATE_COMMON |
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} VGAState; |
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void vga_common_init(VGAState *s, DisplayState *ds, uint8_t *vga_ram_base, |
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