diff options
Diffstat (limited to 'qemu/roms/qemu-palcode/vgatables.h')
-rw-r--r-- | qemu/roms/qemu-palcode/vgatables.h | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/qemu/roms/qemu-palcode/vgatables.h b/qemu/roms/qemu-palcode/vgatables.h deleted file mode 100644 index 153a3cc94..000000000 --- a/qemu/roms/qemu-palcode/vgatables.h +++ /dev/null @@ -1,223 +0,0 @@ -/* VGA register definitions - - This file is copied (somewhat) intact from SeaBIOS. - It is covered by the GNU Lesser General Public License, v3. - - You should have received a copy of the GNU Lesser General Public License - along with this program; see the file COPYING. If not see - <http://www.gnu.org/licenses/>. */ - -#ifndef VGATABLES_H -#define VGATABLES_H - -typedef uint8_t u8; -typedef uint16_t u16; - - -/* - * - * VGA registers - * - */ -#define VGAREG_ACTL_ADDRESS 0x3c0 -#define VGAREG_ACTL_WRITE_DATA 0x3c0 -#define VGAREG_ACTL_READ_DATA 0x3c1 - -#define VGAREG_INPUT_STATUS 0x3c2 -#define VGAREG_WRITE_MISC_OUTPUT 0x3c2 -#define VGAREG_VIDEO_ENABLE 0x3c3 -#define VGAREG_SEQU_ADDRESS 0x3c4 -#define VGAREG_SEQU_DATA 0x3c5 - -#define VGAREG_PEL_MASK 0x3c6 -#define VGAREG_DAC_STATE 0x3c7 -#define VGAREG_DAC_READ_ADDRESS 0x3c7 -#define VGAREG_DAC_WRITE_ADDRESS 0x3c8 -#define VGAREG_DAC_DATA 0x3c9 - -#define VGAREG_READ_FEATURE_CTL 0x3ca -#define VGAREG_READ_MISC_OUTPUT 0x3cc - -#define VGAREG_GRDC_ADDRESS 0x3ce -#define VGAREG_GRDC_DATA 0x3cf - -#define VGAREG_MDA_CRTC_ADDRESS 0x3b4 -#define VGAREG_MDA_CRTC_DATA 0x3b5 -#define VGAREG_VGA_CRTC_ADDRESS 0x3d4 -#define VGAREG_VGA_CRTC_DATA 0x3d5 - -#define VGAREG_MDA_WRITE_FEATURE_CTL 0x3ba -#define VGAREG_VGA_WRITE_FEATURE_CTL 0x3da -#define VGAREG_ACTL_RESET 0x3da - -#define VGAREG_MDA_MODECTL 0x3b8 -#define VGAREG_CGA_MODECTL 0x3d8 -#define VGAREG_CGA_PALETTE 0x3d9 - -/* Video memory */ -#define SEG_GRAPH 0xA000 -#define SEG_CTEXT 0xB800 -#define SEG_MTEXT 0xB000 - -/* - * Tables of default values for each mode - */ -#define TEXT 0x80 - -#define CTEXT (0x00 | TEXT) -#define MTEXT (0x01 | TEXT) -#define CGA 0x02 -#define PLANAR1 0x03 -#define PLANAR4 0x04 -#define LINEAR8 0x05 - -// for SVGA -#define LINEAR15 0x10 -#define LINEAR16 0x11 -#define LINEAR24 0x12 -#define LINEAR32 0x13 - -#define SCREEN_IO_START(x,y,p) (((((x)*(y)) | 0x00ff) + 1) * (p)) -#define SCREEN_MEM_START(x,y,p) SCREEN_IO_START(((x)*2),(y),(p)) - -/* standard BIOS Video Parameter Table */ -struct __attribute__((packed)) VideoParam_s { - u8 twidth; - u8 theightm1; - u8 cheight; - u16 slength; - u8 sequ_regs[4]; - u8 miscreg; - u8 crtc_regs[25]; - u8 actl_regs[20]; - u8 grdc_regs[9]; -}; - -struct vgamode_s { - u8 svgamode; - struct VideoParam_s *vparam; - u8 memmodel; /* CTEXT,MTEXT,CGA,PL1,PL2,PL4,P8,P15,P16,P24,P32 */ - u8 pixbits; - u16 sstart; - u8 pelmask; - u8 *dac; - u16 dacsize; -}; - -struct saveVideoHardware { - u8 sequ_index; - u8 crtc_index; - u8 grdc_index; - u8 actl_index; - u8 feature; - u8 sequ_regs[4]; - u8 sequ0; - u8 crtc_regs[25]; - u8 actl_regs[20]; - u8 grdc_regs[9]; - u16 crtc_addr; - u8 plane_latch[4]; -}; - -struct saveBDAstate { - u8 video_mode; - u16 video_cols; - u16 video_pagesize; - u16 crtc_address; - u8 video_rows; - u16 char_height; - u8 video_ctl; - u8 video_switches; - u8 modeset_ctl; - u16 cursor_type; - u16 cursor_pos[8]; - u16 video_pagestart; - u8 video_page; -#if 0 - /* current font */ - struct segoff_s font0; - struct segoff_s font1; -#endif -}; - -struct saveDACcolors { - u8 rwmode; - u8 peladdr; - u8 pelmask; - u8 dac[768]; - u8 color_select; -}; - -// vgatables.c -struct vgamode_s *find_vga_entry(u8 mode); -extern u16 video_save_pointer_table[]; -extern struct VideoParam_s video_param_table[]; -extern u8 static_functionality[]; - -// vgafonts.c -extern const u8 vgafont8[]; -extern const u8 vgafont14[]; -extern const u8 vgafont16[]; -extern const u8 vgafont14alt[]; -extern const u8 vgafont16alt[]; - -// vga.c -struct carattr { - u8 car, attr, use_attr; -}; -struct cursorpos { - u8 x, y, page; -}; - -// vgafb.c -void clear_screen(struct vgamode_s *vmode_g); -void vgafb_scroll(int nblines, int attr - , struct cursorpos ul, struct cursorpos lr); -void vgafb_write_char(struct cursorpos cp, struct carattr ca); -struct carattr vgafb_read_char(struct cursorpos cp); -void vgafb_write_pixel(u8 color, u16 x, u16 y); -u8 vgafb_read_pixel(u16 x, u16 y); -void vgafb_load_font(u16 seg, void *src_far, u16 count - , u16 start, u8 destflags, u8 fontsize); - -// vgaio.c -void vgahw_screen_disable(void); -void vgahw_screen_enable(void); -void vgahw_set_border_color(u8 color); -void vgahw_set_overscan_border_color(u8 color); -u8 vgahw_get_overscan_border_color(void); -void vgahw_set_palette(u8 palid); -void vgahw_set_single_palette_reg(u8 reg, u8 val); -u8 vgahw_get_single_palette_reg(u8 reg); -void vgahw_set_all_palette_reg(u8 *data); -void vgahw_get_all_palette_reg(u8 *data); -void vgahw_toggle_intensity(u8 flag); -void vgahw_select_video_dac_color_page(u8 flag, u8 data); -void vgahw_read_video_dac_state(u8 *pmode, u8 *curpage); -void vgahw_set_dac_regs(u8 *data, u8 start, int count); -void vgahw_get_dac_regs(u8 *data, u8 start, int count); -void vgahw_set_pel_mask(u8 val); -u8 vgahw_get_pel_mask(void); -void vgahw_save_dac_state(struct saveDACcolors *info); -void vgahw_restore_dac_state(struct saveDACcolors *info); -void vgahw_sequ_write(u8 index, u8 value); -void vgahw_grdc_write(u8 index, u8 value); -void vgahw_set_text_block_specifier(u8 spec); -void get_font_access(void); -void release_font_access(void); -void vgahw_set_cursor_shape(u8 start, u8 end); -void vgahw_set_active_page(u16 address); -void vgahw_set_cursor_pos(u16 address); -void vgahw_set_scan_lines(u8 lines); -u16 vgahw_get_vde(void); -void vgahw_save_state(struct saveVideoHardware *info); -void vgahw_restore_state(struct saveVideoHardware *info); -void vgahw_set_mode(struct VideoParam_s *vparam_g); -void vgahw_enable_video_addressing(u8 disable); -void vgahw_init(void); - -// clext.c -void cirrus_set_video_mode(u8 mode); -void cirrus_init(void); - -#endif // vgatables.h |