/*
* QEMU internal VGA defines.
- *
+ *
* Copyright (c) 2003-2004 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
/* bochs VBE support */
#define CONFIG_BOCHS_VBE
-#define VBE_DISPI_MAX_XRES 1024
-#define VBE_DISPI_MAX_YRES 768
+#define VBE_DISPI_MAX_XRES 1600
+#define VBE_DISPI_MAX_YRES 1200
+#define VBE_DISPI_MAX_BPP 32
#define VBE_DISPI_INDEX_ID 0x0
#define VBE_DISPI_INDEX_XRES 0x1
#define VBE_DISPI_INDEX_X_OFFSET 0x8
#define VBE_DISPI_INDEX_Y_OFFSET 0x9
#define VBE_DISPI_INDEX_NB 0xa
-
+
#define VBE_DISPI_ID0 0xB0C0
#define VBE_DISPI_ID1 0xB0C1
#define VBE_DISPI_ID2 0xB0C2
-
+#define VBE_DISPI_ID3 0xB0C3
+#define VBE_DISPI_ID4 0xB0C4
+
#define VBE_DISPI_DISABLED 0x00
#define VBE_DISPI_ENABLED 0x01
+#define VBE_DISPI_GETCAPS 0x02
+#define VBE_DISPI_8BIT_DAC 0x20
#define VBE_DISPI_LFB_ENABLED 0x40
#define VBE_DISPI_NOCLEARMEM 0x80
-
+
#define VBE_DISPI_LFB_PHYSICAL_ADDRESS 0xE0000000
-typedef struct VGAState {
- uint8_t *vram_ptr;
- unsigned long vram_offset;
- unsigned int vram_size;
- 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 */
- uint8_t palette[768];
- int32_t bank_offset;
- int (*get_bpp)(struct VGAState *s);
- void (*get_offsets)(struct VGAState *s,
- uint32_t *pline_offset,
- uint32_t *pstart_addr);
#ifdef CONFIG_BOCHS_VBE
- uint16_t vbe_index;
- uint16_t vbe_regs[VBE_DISPI_INDEX_NB];
- uint32_t vbe_start_addr;
- uint32_t vbe_line_offset;
+
+#define VGA_STATE_COMMON_BOCHS_VBE \
+ uint16_t vbe_index; \
+ uint16_t vbe_regs[VBE_DISPI_INDEX_NB]; \
+ uint32_t vbe_start_addr; \
+ uint32_t vbe_line_offset; \
uint32_t vbe_bank_mask;
-#endif
- /* 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;
- 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 */
- uint8_t cursor_start, cursor_end;
- uint32_t cursor_offset;
- unsigned int (*rgb_to_pixel)(unsigned int r, unsigned int g, unsigned b);
- /* tell for each page if it has been updated since the last time */
- uint32_t last_palette[256];
+
+#else
+
+#define VGA_STATE_COMMON_BOCHS_VBE
+
+#endif /* !CONFIG_BOCHS_VBE */
+
#define CH_ATTR_SIZE (160 * 100)
+#define VGA_MAX_HEIGHT 2048
+
+#define VGA_STATE_COMMON \
+ uint8_t *vram_ptr; \
+ unsigned long vram_offset; \
+ unsigned int vram_size; \
+ unsigned long bios_offset; \
+ unsigned int bios_size; \
+ target_phys_addr_t base_ctrl; \
+ 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 (*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; \
+ 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 */ \
+ 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 */
+
+
+typedef struct VGAState {
+ VGA_STATE_COMMON
} VGAState;
-void vga_common_init(VGAState *s, DisplayState *ds, uint8_t *vga_ram_base,
+static inline int c6_to_8(int v)
+{
+ int b;
+ v &= 0x3f;
+ b = v & 1;
+ return (v << 2) | (b << 1) | b;
+}
+
+void vga_common_init(VGAState *s, DisplayState *ds, uint8_t *vga_ram_base,
unsigned long vga_ram_offset, int vga_ram_size);
+void vga_init(VGAState *s);
uint32_t vga_mem_readb(void *opaque, target_phys_addr_t addr);
void vga_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val);
+void vga_invalidate_scanlines(VGAState *s, int y1, int y2);
+int ppm_save(const char *filename, uint8_t *data,
+ int w, int h, int linesize);
+
+void vga_draw_cursor_line_8(uint8_t *d1, const uint8_t *src1,
+ int poffset, int w,
+ unsigned int color0, unsigned int color1,
+ unsigned int color_xor);
+void vga_draw_cursor_line_16(uint8_t *d1, const uint8_t *src1,
+ int poffset, int w,
+ unsigned int color0, unsigned int color1,
+ unsigned int color_xor);
+void vga_draw_cursor_line_32(uint8_t *d1, const uint8_t *src1,
+ int poffset, int w,
+ unsigned int color0, unsigned int color1,
+ unsigned int color_xor);
extern const uint8_t sr_mask[8];
extern const uint8_t gr_mask[16];
projects / qemu.git / blobdiff