/*
* QEMU VGA Emulator.
- *
+ *
* 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
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
-#include "vl.h"
+#include "hw.h"
+#include "console.h"
+#include "pc.h"
+#include "pci.h"
#include "vga_int.h"
+#include "pixel_ops.h"
+#include "qemu-timer.h"
+#include "kvm.h"
//#define DEBUG_VGA
//#define DEBUG_VGA_MEM
static void vga_screen_dump(void *opaque, const char *filename);
+static void vga_dumb_update_retrace_info(VGAState *s)
+{
+ (void) s;
+}
+
+static void vga_precise_update_retrace_info(VGAState *s)
+{
+ int htotal_chars;
+ int hretr_start_char;
+ int hretr_skew_chars;
+ int hretr_end_char;
+
+ int vtotal_lines;
+ int vretr_start_line;
+ int vretr_end_line;
+
+ int div2, sldiv2, dots;
+ int clocking_mode;
+ int clock_sel;
+ const int clk_hz[] = {25175000, 28322000, 25175000, 25175000};
+ int64_t chars_per_sec;
+ struct vga_precise_retrace *r = &s->retrace_info.precise;
+
+ htotal_chars = s->cr[0x00] + 5;
+ hretr_start_char = s->cr[0x04];
+ hretr_skew_chars = (s->cr[0x05] >> 5) & 3;
+ hretr_end_char = s->cr[0x05] & 0x1f;
+
+ vtotal_lines = (s->cr[0x06]
+ | (((s->cr[0x07] & 1) | ((s->cr[0x07] >> 4) & 2)) << 8)) + 2
+ ;
+ vretr_start_line = s->cr[0x10]
+ | ((((s->cr[0x07] >> 2) & 1) | ((s->cr[0x07] >> 6) & 2)) << 8)
+ ;
+ vretr_end_line = s->cr[0x11] & 0xf;
+
+
+ div2 = (s->cr[0x17] >> 2) & 1;
+ sldiv2 = (s->cr[0x17] >> 3) & 1;
+
+ clocking_mode = (s->sr[0x01] >> 3) & 1;
+ clock_sel = (s->msr >> 2) & 3;
+ dots = (s->msr & 1) ? 8 : 9;
+
+ chars_per_sec = clk_hz[clock_sel] / dots;
+
+ htotal_chars <<= clocking_mode;
+
+ r->total_chars = vtotal_lines * htotal_chars;
+ if (r->freq) {
+ r->ticks_per_char = ticks_per_sec / (r->total_chars * r->freq);
+ } else {
+ r->ticks_per_char = ticks_per_sec / chars_per_sec;
+ }
+
+ r->vstart = vretr_start_line;
+ r->vend = r->vstart + vretr_end_line + 1;
+
+ r->hstart = hretr_start_char + hretr_skew_chars;
+ r->hend = r->hstart + hretr_end_char + 1;
+ r->htotal = htotal_chars;
+
+#if 0
+ printf (
+ "hz=%f\n"
+ "htotal = %d\n"
+ "hretr_start = %d\n"
+ "hretr_skew = %d\n"
+ "hretr_end = %d\n"
+ "vtotal = %d\n"
+ "vretr_start = %d\n"
+ "vretr_end = %d\n"
+ "div2 = %d sldiv2 = %d\n"
+ "clocking_mode = %d\n"
+ "clock_sel = %d %d\n"
+ "dots = %d\n"
+ "ticks/char = %lld\n"
+ "\n",
+ (double) ticks_per_sec / (r->ticks_per_char * r->total_chars),
+ htotal_chars,
+ hretr_start_char,
+ hretr_skew_chars,
+ hretr_end_char,
+ vtotal_lines,
+ vretr_start_line,
+ vretr_end_line,
+ div2, sldiv2,
+ clocking_mode,
+ clock_sel,
+ clk_hz[clock_sel],
+ dots,
+ r->ticks_per_char
+ );
+#endif
+}
+
+static uint8_t vga_precise_retrace(VGAState *s)
+{
+ struct vga_precise_retrace *r = &s->retrace_info.precise;
+ uint8_t val = s->st01 & ~(ST01_V_RETRACE | ST01_DISP_ENABLE);
+
+ if (r->total_chars) {
+ int cur_line, cur_line_char, cur_char;
+ int64_t cur_tick;
+
+ cur_tick = qemu_get_clock(vm_clock);
+
+ cur_char = (cur_tick / r->ticks_per_char) % r->total_chars;
+ cur_line = cur_char / r->htotal;
+
+ if (cur_line >= r->vstart && cur_line <= r->vend) {
+ val |= ST01_V_RETRACE | ST01_DISP_ENABLE;
+ } else {
+ cur_line_char = cur_char % r->htotal;
+ if (cur_line_char >= r->hstart && cur_line_char <= r->hend) {
+ val |= ST01_DISP_ENABLE;
+ }
+ }
+
+ return val;
+ } else {
+ return s->st01 ^ (ST01_V_RETRACE | ST01_DISP_ENABLE);
+ }
+}
+
+static uint8_t vga_dumb_retrace(VGAState *s)
+{
+ return s->st01 ^ (ST01_V_RETRACE | ST01_DISP_ENABLE);
+}
+
static uint32_t vga_ioport_read(void *opaque, uint32_t addr)
{
VGAState *s = opaque;
break;
case 0x3c1:
index = s->ar_index & 0x1f;
- if (index < 21)
+ if (index < 21)
val = s->ar[index];
else
val = 0;
case 0x3ba:
case 0x3da:
/* just toggle to fool polling */
- s->st01 ^= ST01_V_RETRACE | ST01_DISP_ENABLE;
- val = s->st01;
+ val = s->st01 = s->retrace(s);
s->ar_flip_flop = 0;
break;
default:
break;
case 0x3c2:
s->msr = val & ~0x10;
+ s->update_retrace_info(s);
break;
case 0x3c4:
s->sr_index = val & 7;
printf("vga: write SR%x = 0x%02x\n", s->sr_index, val);
#endif
s->sr[s->sr_index] = val & sr_mask[s->sr_index];
+ if (s->sr_index == 1) s->update_retrace_info(s);
break;
case 0x3c7:
s->dac_read_index = val;
s->cr[s->cr_index] = val;
break;
}
+
+ switch(s->cr_index) {
+ case 0x00:
+ case 0x04:
+ case 0x05:
+ case 0x06:
+ case 0x07:
+ case 0x11:
+ case 0x17:
+ s->update_retrace_info(s);
+ break;
+ }
break;
case 0x3ba:
case 0x3da:
val = VBE_DISPI_MAX_BPP;
break;
default:
- val = s->vbe_regs[s->vbe_index];
+ val = s->vbe_regs[s->vbe_index];
break;
}
} else {
- val = s->vbe_regs[s->vbe_index];
+ val = s->vbe_regs[s->vbe_index];
}
} else {
val = 0;
case VBE_DISPI_INDEX_BPP:
if (val == 0)
val = 8;
- if (val == 4 || val == 8 || val == 15 ||
+ if (val == 4 || val == 8 || val == 15 ||
val == 16 || val == 24 || val == 32) {
s->vbe_regs[s->vbe_index] = val;
}
!(s->vbe_regs[VBE_DISPI_INDEX_ENABLE] & VBE_DISPI_ENABLED)) {
int h, shift_control;
- s->vbe_regs[VBE_DISPI_INDEX_VIRT_WIDTH] =
+ s->vbe_regs[VBE_DISPI_INDEX_VIRT_WIDTH] =
s->vbe_regs[VBE_DISPI_INDEX_XRES];
- s->vbe_regs[VBE_DISPI_INDEX_VIRT_HEIGHT] =
+ s->vbe_regs[VBE_DISPI_INDEX_VIRT_HEIGHT] =
s->vbe_regs[VBE_DISPI_INDEX_YRES];
s->vbe_regs[VBE_DISPI_INDEX_X_OFFSET] = 0;
s->vbe_regs[VBE_DISPI_INDEX_Y_OFFSET] = 0;
-
+
if (s->vbe_regs[VBE_DISPI_INDEX_BPP] == 4)
s->vbe_line_offset = s->vbe_regs[VBE_DISPI_INDEX_XRES] >> 1;
else
- s->vbe_line_offset = s->vbe_regs[VBE_DISPI_INDEX_XRES] *
+ s->vbe_line_offset = s->vbe_regs[VBE_DISPI_INDEX_XRES] *
((s->vbe_regs[VBE_DISPI_INDEX_BPP] + 7) >> 3);
s->vbe_start_addr = 0;
/* clear the screen (should be done in BIOS) */
if (!(val & VBE_DISPI_NOCLEARMEM)) {
- memset(s->vram_ptr, 0,
+ memset(s->vram_ptr, 0,
s->vbe_regs[VBE_DISPI_INDEX_YRES] * s->vbe_line_offset);
}
-
+
/* we initialize the VGA graphic mode (should be done
in BIOS) */
s->gr[0x06] = (s->gr[0x06] & ~0x0c) | 0x05; /* graphic mode + memory map 1 */
/* height (only meaningful if < 1024) */
h = s->vbe_regs[VBE_DISPI_INDEX_YRES] - 1;
s->cr[0x12] = h;
- s->cr[0x07] = (s->cr[0x07] & ~0x42) |
+ s->cr[0x07] = (s->cr[0x07] & ~0x42) |
((h >> 7) & 0x02) | ((h >> 3) & 0x40);
/* line compare to 1023 */
s->cr[0x18] = 0xff;
s->cr[0x07] |= 0x10;
s->cr[0x09] |= 0x40;
-
+
if (s->vbe_regs[VBE_DISPI_INDEX_BPP] == 4) {
shift_control = 0;
s->sr[0x01] &= ~8; /* no double line */
VGAState *s = opaque;
int memory_map_mode, plane;
uint32_t ret;
-
+
/* convert to VGA memory offset */
memory_map_mode = (s->gr[6] >> 2) & 3;
addr &= 0x1ffff;
return 0xff;
break;
}
-
+
if (s->sr[4] & 0x08) {
/* chain 4 mode : simplest access */
ret = s->vram_ptr[addr];
return;
break;
}
-
+
if (s->sr[4] & 0x08) {
/* chain 4 mode : simplest access */
plane = addr & 3;
mask = s->sr[2];
s->plane_updated |= mask; /* only used to detect font change */
write_mask = mask16[mask];
- ((uint32_t *)s->vram_ptr)[addr] =
- (((uint32_t *)s->vram_ptr)[addr] & ~write_mask) |
+ ((uint32_t *)s->vram_ptr)[addr] =
+ (((uint32_t *)s->vram_ptr)[addr] & ~write_mask) |
(val & write_mask);
#ifdef DEBUG_VGA_MEM
- printf("vga: latch: [0x%x] mask=0x%08x val=0x%08x\n",
+ printf("vga: latch: [0x%x] mask=0x%08x val=0x%08x\n",
addr * 4, write_mask, val);
#endif
cpu_physical_memory_set_dirty(s->vram_offset + (addr << 2));
const uint8_t *font_ptr, int h,
uint32_t fgcol, uint32_t bgcol);
typedef void vga_draw_glyph9_func(uint8_t *d, int linesize,
- const uint8_t *font_ptr, int h,
+ const uint8_t *font_ptr, int h,
uint32_t fgcol, uint32_t bgcol, int dup9);
-typedef void vga_draw_line_func(VGAState *s1, uint8_t *d,
+typedef void vga_draw_line_func(VGAState *s1, uint8_t *d,
const uint8_t *s, int width);
-static inline unsigned int rgb_to_pixel8(unsigned int r, unsigned int g, unsigned b)
-{
- return ((r >> 5) << 5) | ((g >> 5) << 2) | (b >> 6);
-}
-
-static inline unsigned int rgb_to_pixel15(unsigned int r, unsigned int g, unsigned b)
-{
- return ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3);
-}
-
-static inline unsigned int rgb_to_pixel16(unsigned int r, unsigned int g, unsigned b)
-{
- return ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3);
-}
-
-static inline unsigned int rgb_to_pixel32(unsigned int r, unsigned int g, unsigned b)
-{
- return (r << 16) | (g << 8) | b;
-}
-
-static inline unsigned int rgb_to_pixel32bgr(unsigned int r, unsigned int g, unsigned b)
-{
- return (b << 16) | (g << 8) | r;
-}
-
#define DEPTH 8
#include "vga_template.h"
#define DEPTH 15
#include "vga_template.h"
+#define BGR_FORMAT
+#define DEPTH 15
+#include "vga_template.h"
+
+#define DEPTH 16
+#include "vga_template.h"
+
+#define BGR_FORMAT
#define DEPTH 16
#include "vga_template.h"
return col;
}
+static unsigned int rgb_to_pixel15bgr_dup(unsigned int r, unsigned int g,
+ unsigned int b)
+{
+ unsigned int col;
+ col = rgb_to_pixel15bgr(r, g, b);
+ col |= col << 16;
+ return col;
+}
+
static unsigned int rgb_to_pixel16_dup(unsigned int r, unsigned int g, unsigned b)
{
unsigned int col;
return col;
}
+static unsigned int rgb_to_pixel16bgr_dup(unsigned int r, unsigned int g,
+ unsigned int b)
+{
+ unsigned int col;
+ col = rgb_to_pixel16bgr(r, g, b);
+ col |= col << 16;
+ return col;
+}
+
static unsigned int rgb_to_pixel32_dup(unsigned int r, unsigned int g, unsigned b)
{
unsigned int col;
else
v = ((s->ar[0x14] & 0xc) << 4) | (v & 0x3f);
v = v * 3;
- col = s->rgb_to_pixel(c6_to_8(s->palette[v]),
- c6_to_8(s->palette[v + 1]),
+ col = s->rgb_to_pixel(c6_to_8(s->palette[v]),
+ c6_to_8(s->palette[v + 1]),
c6_to_8(s->palette[v + 2]));
if (col != palette[i]) {
full_update = 1;
v = 0;
for(i = 0; i < 256; i++) {
if (s->dac_8bit) {
- col = s->rgb_to_pixel(s->palette[v],
- s->palette[v + 1],
+ col = s->rgb_to_pixel(s->palette[v],
+ s->palette[v + 1],
s->palette[v + 2]);
} else {
- col = s->rgb_to_pixel(c6_to_8(s->palette[v]),
- c6_to_8(s->palette[v + 1]),
+ col = s->rgb_to_pixel(c6_to_8(s->palette[v]),
+ c6_to_8(s->palette[v + 1]),
c6_to_8(s->palette[v + 2]));
}
if (col != palette[i]) {
return full_update;
}
-static void vga_get_offsets(VGAState *s,
- uint32_t *pline_offset,
+static void vga_get_offsets(VGAState *s,
+ uint32_t *pline_offset,
uint32_t *pstart_addr,
uint32_t *pline_compare)
{
line_compare = 65535;
} else
#endif
- {
+ {
/* compute line_offset in bytes */
line_offset = s->cr[0x13];
line_offset <<= 3;
start_addr = s->cr[0x0d] | (s->cr[0x0c] << 8);
/* line compare */
- line_compare = s->cr[0x18] |
+ line_compare = s->cr[0x18] |
((s->cr[0x07] & 0x10) << 4) |
((s->cr[0x09] & 0x40) << 3);
}
{
int full_update;
uint32_t start_addr, line_offset, line_compare;
-
+
full_update = 0;
s->get_offsets(s, &line_offset, &start_addr, &line_compare);
return full_update;
}
-#define NB_DEPTHS 5
+#define NB_DEPTHS 7
static inline int get_depth_index(DisplayState *s)
{
- switch(s->depth) {
+ switch(ds_get_bits_per_pixel(s)) {
default:
case 8:
return 0;
case 15:
- return 1;
+ if (s->bgr)
+ return 5;
+ else
+ return 1;
case 16:
- return 2;
+ if (s->bgr)
+ return 6;
+ else
+ return 2;
case 32:
if (s->bgr)
return 4;
vga_draw_glyph8_16,
vga_draw_glyph8_32,
vga_draw_glyph8_32,
+ vga_draw_glyph8_16,
+ vga_draw_glyph8_16,
};
static vga_draw_glyph8_func *vga_draw_glyph16_table[NB_DEPTHS] = {
vga_draw_glyph16_16,
vga_draw_glyph16_32,
vga_draw_glyph16_32,
+ vga_draw_glyph16_16,
+ vga_draw_glyph16_16,
};
static vga_draw_glyph9_func *vga_draw_glyph9_table[NB_DEPTHS] = {
vga_draw_glyph9_16,
vga_draw_glyph9_32,
vga_draw_glyph9_32,
+ vga_draw_glyph9_16,
+ vga_draw_glyph9_16,
};
-
+
static const uint8_t cursor_glyph[32 * 4] = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-};
+};
-/*
- * Text mode update
+/*
+ * Text mode update
* Missing:
* - double scan
- * - double width
+ * - double width
* - underline
* - flashing
*/
vga_draw_glyph8_func *vga_draw_glyph8;
vga_draw_glyph9_func *vga_draw_glyph9;
+ vga_dirty_log_stop(s);
+
full_update |= update_palette16(s);
palette = s->last_palette;
-
+
/* compute font data address (in plane 2) */
v = s->sr[3];
offset = (((v >> 4) & 1) | ((v << 1) & 6)) * 8192 * 4 + 2;
cw = 9;
if (s->sr[1] & 0x08)
cw = 16; /* NOTE: no 18 pixel wide */
- x_incr = cw * ((s->ds->depth + 7) >> 3);
+ x_incr = cw * ((ds_get_bits_per_pixel(s->ds) + 7) >> 3);
width = (s->cr[0x01] + 1);
if (s->cr[0x06] == 100) {
/* ugly hack for CGA 160x100x16 - explain me the logic */
height = 100;
} else {
- height = s->cr[0x12] |
- ((s->cr[0x07] & 0x02) << 7) |
+ height = s->cr[0x12] |
+ ((s->cr[0x07] & 0x02) << 7) |
((s->cr[0x07] & 0x40) << 3);
height = (height + 1) / cheight;
}
cw != s->last_cw || cheight != s->last_ch) {
s->last_scr_width = width * cw;
s->last_scr_height = height * cheight;
- dpy_resize(s->ds, s->last_scr_width, s->last_scr_height);
+ qemu_console_resize(s->console, s->last_scr_width, s->last_scr_height);
s->last_width = width;
s->last_height = height;
s->last_ch = cheight;
s->cursor_end = s->cr[0xb];
}
cursor_ptr = s->vram_ptr + (s->start_addr + cursor_offset) * 4;
-
+
depth_index = get_depth_index(s->ds);
if (cw == 16)
vga_draw_glyph8 = vga_draw_glyph16_table[depth_index];
else
vga_draw_glyph8 = vga_draw_glyph8_table[depth_index];
vga_draw_glyph9 = vga_draw_glyph9_table[depth_index];
-
- dest = s->ds->data;
- linesize = s->ds->linesize;
+
+ dest = ds_get_data(s->ds);
+ linesize = ds_get_linesize(s->ds);
ch_attr_ptr = s->last_ch_attr;
for(cy = 0; cy < height; cy++) {
d1 = dest;
bgcol = palette[cattr >> 4];
fgcol = palette[cattr & 0x0f];
if (cw != 9) {
- vga_draw_glyph8(d1, linesize,
+ vga_draw_glyph8(d1, linesize,
font_ptr, cheight, fgcol, bgcol);
} else {
dup9 = 0;
if (ch >= 0xb0 && ch <= 0xdf && (s->ar[0x10] & 0x04))
dup9 = 1;
- vga_draw_glyph9(d1, linesize,
+ vga_draw_glyph9(d1, linesize,
font_ptr, cheight, fgcol, bgcol, dup9);
}
if (src == cursor_ptr &&
h = line_last - line_start + 1;
d = d1 + linesize * line_start;
if (cw != 9) {
- vga_draw_glyph8(d, linesize,
+ vga_draw_glyph8(d, linesize,
cursor_glyph, h, fgcol, bgcol);
} else {
- vga_draw_glyph9(d, linesize,
+ vga_draw_glyph9(d, linesize,
cursor_glyph, h, fgcol, bgcol, 1);
}
}
ch_attr_ptr++;
}
if (cx_max != -1) {
- dpy_update(s->ds, cx_min * cw, cy * cheight,
+ dpy_update(s->ds, cx_min * cw, cy * cheight,
(cx_max - cx_min + 1) * cw, cheight);
}
dest += linesize * cheight;
vga_draw_line2_16,
vga_draw_line2_32,
vga_draw_line2_32,
+ vga_draw_line2_16,
+ vga_draw_line2_16,
vga_draw_line2d2_8,
vga_draw_line2d2_16,
vga_draw_line2d2_16,
vga_draw_line2d2_32,
vga_draw_line2d2_32,
+ vga_draw_line2d2_16,
+ vga_draw_line2d2_16,
vga_draw_line4_8,
vga_draw_line4_16,
vga_draw_line4_16,
vga_draw_line4_32,
vga_draw_line4_32,
+ vga_draw_line4_16,
+ vga_draw_line4_16,
vga_draw_line4d2_8,
vga_draw_line4d2_16,
vga_draw_line4d2_16,
vga_draw_line4d2_32,
vga_draw_line4d2_32,
+ vga_draw_line4d2_16,
+ vga_draw_line4d2_16,
vga_draw_line8d2_8,
vga_draw_line8d2_16,
vga_draw_line8d2_16,
vga_draw_line8d2_32,
vga_draw_line8d2_32,
+ vga_draw_line8d2_16,
+ vga_draw_line8d2_16,
vga_draw_line8_8,
vga_draw_line8_16,
vga_draw_line8_16,
vga_draw_line8_32,
vga_draw_line8_32,
+ vga_draw_line8_16,
+ vga_draw_line8_16,
vga_draw_line15_8,
vga_draw_line15_15,
vga_draw_line15_16,
vga_draw_line15_32,
vga_draw_line15_32bgr,
+ vga_draw_line15_15bgr,
+ vga_draw_line15_16bgr,
vga_draw_line16_8,
vga_draw_line16_15,
vga_draw_line16_16,
vga_draw_line16_32,
vga_draw_line16_32bgr,
+ vga_draw_line16_15bgr,
+ vga_draw_line16_16bgr,
vga_draw_line24_8,
vga_draw_line24_15,
vga_draw_line24_16,
vga_draw_line24_32,
vga_draw_line24_32bgr,
+ vga_draw_line24_15bgr,
+ vga_draw_line24_16bgr,
vga_draw_line32_8,
vga_draw_line32_15,
vga_draw_line32_16,
vga_draw_line32_32,
vga_draw_line32_32bgr,
+ vga_draw_line32_15bgr,
+ vga_draw_line32_16bgr,
};
typedef unsigned int rgb_to_pixel_dup_func(unsigned int r, unsigned int g, unsigned b);
rgb_to_pixel16_dup,
rgb_to_pixel32_dup,
rgb_to_pixel32bgr_dup,
+ rgb_to_pixel15bgr_dup,
+ rgb_to_pixel16bgr_dup,
};
static int vga_get_bpp(VGAState *s)
#ifdef CONFIG_BOCHS_VBE
if (s->vbe_regs[VBE_DISPI_INDEX_ENABLE] & VBE_DISPI_ENABLED) {
ret = s->vbe_regs[VBE_DISPI_INDEX_BPP];
- } else
+ } else
#endif
{
ret = 0;
static void vga_get_resolution(VGAState *s, int *pwidth, int *pheight)
{
int width, height;
-
+
#ifdef CONFIG_BOCHS_VBE
if (s->vbe_regs[VBE_DISPI_INDEX_ENABLE] & VBE_DISPI_ENABLED) {
width = s->vbe_regs[VBE_DISPI_INDEX_XRES];
height = s->vbe_regs[VBE_DISPI_INDEX_YRES];
- } else
+ } else
#endif
{
width = (s->cr[0x01] + 1) * 8;
- height = s->cr[0x12] |
- ((s->cr[0x07] & 0x02) << 7) |
+ height = s->cr[0x12] |
+ ((s->cr[0x07] & 0x02) << 7) |
((s->cr[0x07] & 0x40) << 3);
height = (height + 1);
}
}
}
-/*
+static void vga_sync_dirty_bitmap(VGAState *s)
+{
+ if (s->map_addr)
+ cpu_physical_sync_dirty_bitmap(s->map_addr, s->map_end);
+
+ if (s->lfb_vram_mapped) {
+ cpu_physical_sync_dirty_bitmap(isa_mem_base + 0xa0000, 0xa8000);
+ cpu_physical_sync_dirty_bitmap(isa_mem_base + 0xa8000, 0xb0000);
+ }
+ vga_dirty_log_start(s);
+}
+
+/*
* graphic modes
*/
static void vga_draw_graphic(VGAState *s, int full_update)
{
int y1, y, update, page_min, page_max, linesize, y_start, double_scan, mask;
- int width, height, shift_control, line_offset, page0, page1, bwidth;
+ int width, height, shift_control, line_offset, page0, page1, bwidth, bits;
int disp_width, multi_scan, multi_run;
uint8_t *d;
uint32_t v, addr1, addr;
vga_draw_line_func *vga_draw_line;
-
+
full_update |= update_basic_params(s);
+ if (!full_update)
+ vga_sync_dirty_bitmap(s);
+
s->get_resolution(s, &width, &height);
disp_width = width;
s->shift_control = shift_control;
s->double_scan = double_scan;
}
-
+
if (shift_control == 0) {
full_update |= update_palette16(s);
if (s->sr[0x01] & 8) {
} else {
v = VGA_DRAW_LINE4;
}
+ bits = 4;
} else if (shift_control == 1) {
full_update |= update_palette16(s);
if (s->sr[0x01] & 8) {
} else {
v = VGA_DRAW_LINE2;
}
+ bits = 4;
} else {
switch(s->get_bpp(s)) {
default:
case 0:
full_update |= update_palette256(s);
v = VGA_DRAW_LINE8D2;
+ bits = 4;
break;
case 8:
full_update |= update_palette256(s);
v = VGA_DRAW_LINE8;
+ bits = 8;
break;
case 15:
v = VGA_DRAW_LINE15;
+ bits = 16;
break;
case 16:
v = VGA_DRAW_LINE16;
+ bits = 16;
break;
case 24:
v = VGA_DRAW_LINE24;
+ bits = 24;
break;
case 32:
v = VGA_DRAW_LINE32;
+ bits = 32;
break;
}
}
if (disp_width != s->last_width ||
height != s->last_height) {
- dpy_resize(s->ds, disp_width, height);
+ qemu_console_resize(s->console, disp_width, height);
s->last_scr_width = disp_width;
s->last_scr_height = height;
s->last_width = disp_width;
}
if (s->cursor_invalidate)
s->cursor_invalidate(s);
-
+
line_offset = s->line_offset;
#if 0
printf("w=%d h=%d v=%d line_offset=%d cr[0x09]=0x%02x cr[0x17]=0x%02x linecmp=%d sr[0x01]=0x%02x\n",
width, height, v, line_offset, s->cr[9], s->cr[0x17], s->line_compare, s->sr[0x01]);
#endif
addr1 = (s->start_addr * 4);
- bwidth = width * 4;
+ bwidth = (width * bits + 7) / 8;
y_start = -1;
page_min = 0x7fffffff;
page_max = -1;
- d = s->ds->data;
- linesize = s->ds->linesize;
+ d = ds_get_data(s->ds);
+ linesize = ds_get_linesize(s->ds);
y1 = 0;
for(y = 0; y < height; y++) {
addr = addr1;
}
page0 = s->vram_offset + (addr & TARGET_PAGE_MASK);
page1 = s->vram_offset + ((addr + bwidth - 1) & TARGET_PAGE_MASK);
- update = full_update |
+ update = full_update |
cpu_physical_memory_get_dirty(page0, VGA_DIRTY_FLAG) |
cpu_physical_memory_get_dirty(page1, VGA_DIRTY_FLAG);
if ((page1 - page0) > TARGET_PAGE_SIZE) {
/* if wide line, can use another page */
- update |= cpu_physical_memory_get_dirty(page0 + TARGET_PAGE_SIZE,
+ update |= cpu_physical_memory_get_dirty(page0 + TARGET_PAGE_SIZE,
VGA_DIRTY_FLAG);
}
/* explicit invalidation for the hardware cursor */
} else {
if (y_start >= 0) {
/* flush to display */
- dpy_update(s->ds, 0, y_start,
+ dpy_update(s->ds, 0, y_start,
disp_width, y - y_start);
y_start = -1;
}
}
if (y_start >= 0) {
/* flush to display */
- dpy_update(s->ds, 0, y_start,
+ dpy_update(s->ds, 0, y_start,
disp_width, y - y_start);
}
/* reset modified pages */
return;
if (s->last_scr_width <= 0 || s->last_scr_height <= 0)
return;
- if (s->ds->depth == 8)
+ vga_dirty_log_stop(s);
+
+ if (ds_get_bits_per_pixel(s->ds) == 8)
val = s->rgb_to_pixel(0, 0, 0);
else
val = 0;
- w = s->last_scr_width * ((s->ds->depth + 7) >> 3);
- d = s->ds->data;
+ w = s->last_scr_width * ((ds_get_bits_per_pixel(s->ds) + 7) >> 3);
+ d = ds_get_data(s->ds);
for(i = 0; i < s->last_scr_height; i++) {
memset(d, val, w);
- d += s->ds->linesize;
+ d += ds_get_linesize(s->ds);
}
- dpy_update(s->ds, 0, 0,
+ dpy_update(s->ds, 0, 0,
s->last_scr_width, s->last_scr_height);
}
#define GMODE_TEXT 0
#define GMODE_GRAPH 1
-#define GMODE_BLANK 2
+#define GMODE_BLANK 2
static void vga_update_display(void *opaque)
{
VGAState *s = (VGAState *)opaque;
int full_update, graphic_mode;
- if (s->ds->depth == 0) {
+ if (ds_get_bits_per_pixel(s->ds) == 0) {
/* nothing to do */
} else {
- s->rgb_to_pixel =
+ s->rgb_to_pixel =
rgb_to_pixel_dup_table[get_depth_index(s->ds)];
-
+
full_update = 0;
if (!(s->ar_index & 0x20)) {
graphic_mode = GMODE_BLANK;
static void vga_invalidate_display(void *opaque)
{
VGAState *s = (VGAState *)opaque;
-
+
s->last_width = -1;
s->last_height = -1;
}
-static void vga_reset(VGAState *s)
+static void vga_reset(void *opaque)
{
- memset(s, 0, sizeof(VGAState));
+ VGAState *s = (VGAState *) opaque;
+
+ s->lfb_addr = 0;
+ s->lfb_end = 0;
+ s->map_addr = 0;
+ s->map_end = 0;
+ s->lfb_vram_mapped = 0;
+ s->bios_offset = 0;
+ s->bios_size = 0;
+ s->sr_index = 0;
+ memset(s->sr, '\0', sizeof(s->sr));
+ s->gr_index = 0;
+ memset(s->gr, '\0', sizeof(s->gr));
+ s->ar_index = 0;
+ memset(s->ar, '\0', sizeof(s->ar));
+ s->ar_flip_flop = 0;
+ s->cr_index = 0;
+ memset(s->cr, '\0', sizeof(s->cr));
+ s->msr = 0;
+ s->fcr = 0;
+ s->st00 = 0;
+ s->st01 = 0;
+ s->dac_state = 0;
+ s->dac_sub_index = 0;
+ s->dac_read_index = 0;
+ s->dac_write_index = 0;
+ memset(s->dac_cache, '\0', sizeof(s->dac_cache));
+ s->dac_8bit = 0;
+ memset(s->palette, '\0', sizeof(s->palette));
+ s->bank_offset = 0;
+#ifdef CONFIG_BOCHS_VBE
+ s->vbe_index = 0;
+ memset(s->vbe_regs, '\0', sizeof(s->vbe_regs));
+ s->vbe_regs[VBE_DISPI_INDEX_ID] = VBE_DISPI_ID0;
+ s->vbe_start_addr = 0;
+ s->vbe_line_offset = 0;
+ s->vbe_bank_mask = (s->vram_size >> 16) - 1;
+#endif
+ memset(s->font_offsets, '\0', sizeof(s->font_offsets));
s->graphic_mode = -1; /* force full update */
+ s->shift_control = 0;
+ s->double_scan = 0;
+ s->line_offset = 0;
+ s->line_compare = 0;
+ s->start_addr = 0;
+ s->plane_updated = 0;
+ s->last_cw = 0;
+ s->last_ch = 0;
+ s->last_width = 0;
+ s->last_height = 0;
+ s->last_scr_width = 0;
+ s->last_scr_height = 0;
+ s->cursor_start = 0;
+ s->cursor_end = 0;
+ s->cursor_offset = 0;
+ memset(s->invalidated_y_table, '\0', sizeof(s->invalidated_y_table));
+ memset(s->last_palette, '\0', sizeof(s->last_palette));
+ memset(s->last_ch_attr, '\0', sizeof(s->last_ch_attr));
+ switch (vga_retrace_method) {
+ case VGA_RETRACE_DUMB:
+ break;
+ case VGA_RETRACE_PRECISE:
+ memset(&s->retrace_info, 0, sizeof (s->retrace_info));
+ break;
+ }
+}
+
+#define TEXTMODE_X(x) ((x) % width)
+#define TEXTMODE_Y(x) ((x) / width)
+#define VMEM2CHTYPE(v) ((v & 0xff0007ff) | \
+ ((v & 0x00000800) << 10) | ((v & 0x00007000) >> 1))
+/* relay text rendering to the display driver
+ * instead of doing a full vga_update_display() */
+static void vga_update_text(void *opaque, console_ch_t *chardata)
+{
+ VGAState *s = (VGAState *) opaque;
+ int graphic_mode, i, cursor_offset, cursor_visible;
+ int cw, cheight, width, height, size, c_min, c_max;
+ uint32_t *src;
+ console_ch_t *dst, val;
+ char msg_buffer[80];
+ int full_update = 0;
+
+ if (!(s->ar_index & 0x20)) {
+ graphic_mode = GMODE_BLANK;
+ } else {
+ graphic_mode = s->gr[6] & 1;
+ }
+ if (graphic_mode != s->graphic_mode) {
+ s->graphic_mode = graphic_mode;
+ full_update = 1;
+ }
+ if (s->last_width == -1) {
+ s->last_width = 0;
+ full_update = 1;
+ }
+
+ switch (graphic_mode) {
+ case GMODE_TEXT:
+ /* TODO: update palette */
+ full_update |= update_basic_params(s);
+
+ /* total width & height */
+ cheight = (s->cr[9] & 0x1f) + 1;
+ cw = 8;
+ if (!(s->sr[1] & 0x01))
+ cw = 9;
+ if (s->sr[1] & 0x08)
+ cw = 16; /* NOTE: no 18 pixel wide */
+ width = (s->cr[0x01] + 1);
+ if (s->cr[0x06] == 100) {
+ /* ugly hack for CGA 160x100x16 - explain me the logic */
+ height = 100;
+ } else {
+ height = s->cr[0x12] |
+ ((s->cr[0x07] & 0x02) << 7) |
+ ((s->cr[0x07] & 0x40) << 3);
+ height = (height + 1) / cheight;
+ }
+
+ size = (height * width);
+ if (size > CH_ATTR_SIZE) {
+ if (!full_update)
+ return;
+
+ snprintf(msg_buffer, sizeof(msg_buffer), "%i x %i Text mode",
+ width, height);
+ break;
+ }
+
+ if (width != s->last_width || height != s->last_height ||
+ cw != s->last_cw || cheight != s->last_ch) {
+ s->last_scr_width = width * cw;
+ s->last_scr_height = height * cheight;
+ qemu_console_resize(s->console, width, height);
+ s->last_width = width;
+ s->last_height = height;
+ s->last_ch = cheight;
+ s->last_cw = cw;
+ full_update = 1;
+ }
+
+ /* Update "hardware" cursor */
+ cursor_offset = ((s->cr[0x0e] << 8) | s->cr[0x0f]) - s->start_addr;
+ if (cursor_offset != s->cursor_offset ||
+ s->cr[0xa] != s->cursor_start ||
+ s->cr[0xb] != s->cursor_end || full_update) {
+ cursor_visible = !(s->cr[0xa] & 0x20);
+ if (cursor_visible && cursor_offset < size && cursor_offset >= 0)
+ dpy_cursor(s->ds,
+ TEXTMODE_X(cursor_offset),
+ TEXTMODE_Y(cursor_offset));
+ else
+ dpy_cursor(s->ds, -1, -1);
+ s->cursor_offset = cursor_offset;
+ s->cursor_start = s->cr[0xa];
+ s->cursor_end = s->cr[0xb];
+ }
+
+ src = (uint32_t *) s->vram_ptr + s->start_addr;
+ dst = chardata;
+
+ if (full_update) {
+ for (i = 0; i < size; src ++, dst ++, i ++)
+ console_write_ch(dst, VMEM2CHTYPE(*src));
+
+ dpy_update(s->ds, 0, 0, width, height);
+ } else {
+ c_max = 0;
+
+ for (i = 0; i < size; src ++, dst ++, i ++) {
+ console_write_ch(&val, VMEM2CHTYPE(*src));
+ if (*dst != val) {
+ *dst = val;
+ c_max = i;
+ break;
+ }
+ }
+ c_min = i;
+ for (; i < size; src ++, dst ++, i ++) {
+ console_write_ch(&val, VMEM2CHTYPE(*src));
+ if (*dst != val) {
+ *dst = val;
+ c_max = i;
+ }
+ }
+
+ if (c_min <= c_max) {
+ i = TEXTMODE_Y(c_min);
+ dpy_update(s->ds, 0, i, width, TEXTMODE_Y(c_max) - i + 1);
+ }
+ }
+
+ return;
+ case GMODE_GRAPH:
+ if (!full_update)
+ return;
+
+ s->get_resolution(s, &width, &height);
+ snprintf(msg_buffer, sizeof(msg_buffer), "%i x %i Graphic mode",
+ width, height);
+ break;
+ case GMODE_BLANK:
+ default:
+ if (!full_update)
+ return;
+
+ snprintf(msg_buffer, sizeof(msg_buffer), "VGA Blank mode");
+ break;
+ }
+
+ /* Display a message */
+ s->last_width = 60;
+ s->last_height = height = 3;
+ dpy_cursor(s->ds, -1, -1);
+ qemu_console_resize(s->console, s->last_width, height);
+
+ for (dst = chardata, i = 0; i < s->last_width * height; i ++)
+ console_write_ch(dst ++, ' ');
+
+ size = strlen(msg_buffer);
+ width = (s->last_width - size) / 2;
+ dst = chardata + s->last_width + width;
+ for (i = 0; i < size; i ++)
+ console_write_ch(dst ++, 0x00200100 | msg_buffer[i]);
+
+ dpy_update(s->ds, 0, 0, s->last_width, height);
}
static CPUReadMemoryFunc *vga_mem_read[3] = {
qemu_put_buffer(f, s->gr, 16);
qemu_put_8s(f, &s->ar_index);
qemu_put_buffer(f, s->ar, 21);
- qemu_put_be32s(f, &s->ar_flip_flop);
+ qemu_put_be32(f, s->ar_flip_flop);
qemu_put_8s(f, &s->cr_index);
qemu_put_buffer(f, s->cr, 256);
qemu_put_8s(f, &s->msr);
qemu_put_8s(f, &s->fcr);
- qemu_put_8s(f, &s->st00);
+ qemu_put_byte(f, s->st00);
qemu_put_8s(f, &s->st01);
qemu_put_8s(f, &s->dac_state);
qemu_put_buffer(f, s->dac_cache, 3);
qemu_put_buffer(f, s->palette, 768);
- qemu_put_be32s(f, &s->bank_offset);
+ qemu_put_be32(f, s->bank_offset);
#ifdef CONFIG_BOCHS_VBE
qemu_put_byte(f, 1);
qemu_put_be16s(f, &s->vbe_index);
qemu_get_buffer(f, s->gr, 16);
qemu_get_8s(f, &s->ar_index);
qemu_get_buffer(f, s->ar, 21);
- qemu_get_be32s(f, &s->ar_flip_flop);
+ s->ar_flip_flop=qemu_get_be32(f);
qemu_get_8s(f, &s->cr_index);
qemu_get_buffer(f, s->cr, 256);
qemu_get_8s(f, &s->msr);
qemu_get_buffer(f, s->dac_cache, 3);
qemu_get_buffer(f, s->palette, 768);
- qemu_get_be32s(f, &s->bank_offset);
+ s->bank_offset=qemu_get_be32(f);
is_vbe = qemu_get_byte(f);
#ifdef CONFIG_BOCHS_VBE
if (!is_vbe)
VGAState vga_state;
} PCIVGAState;
-static void vga_map(PCIDevice *pci_dev, int region_num,
+void vga_dirty_log_start(VGAState *s)
+{
+ if (kvm_enabled() && s->map_addr)
+ kvm_log_start(s->map_addr, s->map_end - s->map_addr);
+
+ if (kvm_enabled() && s->lfb_vram_mapped) {
+ kvm_log_start(isa_mem_base + 0xa0000, 0x8000);
+ kvm_log_start(isa_mem_base + 0xa8000, 0x8000);
+ }
+}
+
+void vga_dirty_log_stop(VGAState *s)
+{
+ if (kvm_enabled() && s->map_addr)
+ kvm_log_stop(s->map_addr, s->map_end - s->map_addr);
+
+ if (kvm_enabled() && s->lfb_vram_mapped) {
+ kvm_log_stop(isa_mem_base + 0xa0000, 0x8000);
+ kvm_log_stop(isa_mem_base + 0xa8000, 0x8000);
+ }
+}
+
+static void vga_map(PCIDevice *pci_dev, int region_num,
uint32_t addr, uint32_t size, int type)
{
PCIVGAState *d = (PCIVGAState *)pci_dev;
} else {
cpu_register_physical_memory(addr, s->vram_size, s->vram_offset);
}
+
+ s->map_addr = addr;
+ s->map_end = addr + VGA_RAM_SIZE;
+
+ vga_dirty_log_start(s);
}
-void vga_common_init(VGAState *s, DisplayState *ds, uint8_t *vga_ram_base,
- unsigned long vga_ram_offset, int vga_ram_size)
+void vga_common_init(VGAState *s, DisplayState *ds, uint8_t *vga_ram_base,
+ ram_addr_t vga_ram_offset, int vga_ram_size)
{
int i, j, v, b;
expand4to8[i] = v;
}
- vga_reset(s);
-
s->vram_ptr = vga_ram_base;
s->vram_offset = vga_ram_offset;
s->vram_size = vga_ram_size;
s->update = vga_update_display;
s->invalidate = vga_invalidate_display;
s->screen_dump = vga_screen_dump;
+ s->text_update = vga_update_text;
+ switch (vga_retrace_method) {
+ case VGA_RETRACE_DUMB:
+ s->retrace = vga_dumb_retrace;
+ s->update_retrace_info = vga_dumb_update_retrace_info;
+ break;
+
+ case VGA_RETRACE_PRECISE:
+ s->retrace = vga_precise_retrace;
+ s->update_retrace_info = vga_precise_update_retrace_info;
+ break;
+ }
+ qemu_register_reset(vga_reset, s);
+ vga_reset(s);
}
/* used by both ISA and PCI */
s->bank_offset = 0;
#ifdef CONFIG_BOCHS_VBE
- s->vbe_regs[VBE_DISPI_INDEX_ID] = VBE_DISPI_ID0;
- s->vbe_bank_mask = ((s->vram_size >> 16) - 1);
#if defined (TARGET_I386)
register_ioport_read(0x1ce, 1, 2, vbe_ioport_read_index, s);
register_ioport_read(0x1cf, 1, 2, vbe_ioport_read_data, s);
register_ioport_read(0xff81, 1, 2, vbe_ioport_read_data, s);
register_ioport_write(0xff80, 1, 2, vbe_ioport_write_index, s);
- register_ioport_write(0xff81, 1, 2, vbe_ioport_write_data, s);
+ register_ioport_write(0xff81, 1, 2, vbe_ioport_write_data, s);
#else
register_ioport_read(0x1ce, 1, 2, vbe_ioport_read_index, s);
register_ioport_read(0x1d0, 1, 2, vbe_ioport_read_data, s);
#endif /* CONFIG_BOCHS_VBE */
vga_io_memory = cpu_register_io_memory(0, vga_mem_read, vga_mem_write, s);
- cpu_register_physical_memory(isa_mem_base + 0x000a0000, 0x20000,
+ cpu_register_physical_memory(isa_mem_base + 0x000a0000, 0x20000,
vga_io_memory);
+ qemu_register_coalesced_mmio(isa_mem_base + 0x000a0000, 0x20000);
}
/* Memory mapped interface */
{
VGAState *s = opaque;
- return vga_ioport_read(s, (addr - s->base_ctrl) >> s->it_shift) & 0xff;
+ return vga_ioport_read(s, addr >> s->it_shift) & 0xff;
}
static void vga_mm_writeb (void *opaque,
{
VGAState *s = opaque;
- vga_ioport_write(s, (addr - s->base_ctrl) >> s->it_shift, value & 0xff);
+ vga_ioport_write(s, addr >> s->it_shift, value & 0xff);
}
static uint32_t vga_mm_readw (void *opaque, target_phys_addr_t addr)
{
VGAState *s = opaque;
- return vga_ioport_read(s, (addr - s->base_ctrl) >> s->it_shift) & 0xffff;
+ return vga_ioport_read(s, addr >> s->it_shift) & 0xffff;
}
static void vga_mm_writew (void *opaque,
{
VGAState *s = opaque;
- vga_ioport_write(s, (addr - s->base_ctrl) >> s->it_shift, value & 0xffff);
+ vga_ioport_write(s, addr >> s->it_shift, value & 0xffff);
}
static uint32_t vga_mm_readl (void *opaque, target_phys_addr_t addr)
{
VGAState *s = opaque;
- return vga_ioport_read(s, (addr - s->base_ctrl) >> s->it_shift);
+ return vga_ioport_read(s, addr >> s->it_shift);
}
static void vga_mm_writel (void *opaque,
{
VGAState *s = opaque;
- vga_ioport_write(s, (addr - s->base_ctrl) >> s->it_shift, value);
+ vga_ioport_write(s, addr >> s->it_shift, value);
}
static CPUReadMemoryFunc *vga_mm_read_ctrl[] = {
{
int s_ioport_ctrl, vga_io_memory;
- s->base_ctrl = ctrl_base;
s->it_shift = it_shift;
s_ioport_ctrl = cpu_register_io_memory(0, vga_mm_read_ctrl, vga_mm_write_ctrl, s);
vga_io_memory = cpu_register_io_memory(0, vga_mem_read, vga_mem_write, s);
cpu_register_physical_memory(ctrl_base, 0x100000, s_ioport_ctrl);
s->bank_offset = 0;
cpu_register_physical_memory(vram_base + 0x000a0000, 0x20000, vga_io_memory);
+ qemu_register_coalesced_mmio(vram_base + 0x000a0000, 0x20000);
}
-int isa_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
+int isa_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
unsigned long vga_ram_offset, int vga_ram_size)
{
VGAState *s;
vga_common_init(s, ds, vga_ram_base, vga_ram_offset, vga_ram_size);
vga_init(s);
- graphic_console_init(s->ds, s->update, s->invalidate, s->screen_dump, s);
+ s->console = graphic_console_init(s->ds, s->update, s->invalidate,
+ s->screen_dump, s->text_update, s);
#ifdef CONFIG_BOCHS_VBE
/* XXX: use optimized standard vga accesses */
- cpu_register_physical_memory(VBE_DISPI_LFB_PHYSICAL_ADDRESS,
+ cpu_register_physical_memory(VBE_DISPI_LFB_PHYSICAL_ADDRESS,
vga_ram_size, vga_ram_offset);
#endif
return 0;
vga_common_init(s, ds, vga_ram_base, vga_ram_offset, vga_ram_size);
vga_mm_init(s, vram_base, ctrl_base, it_shift);
- graphic_console_init(s->ds, s->update, s->invalidate, s->screen_dump, s);
+ s->console = graphic_console_init(s->ds, s->update, s->invalidate,
+ s->screen_dump, s->text_update, s);
#ifdef CONFIG_BOCHS_VBE
/* XXX: use optimized standard vga accesses */
return 0;
}
-int pci_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
+int pci_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
unsigned long vga_ram_offset, int vga_ram_size,
unsigned long vga_bios_offset, int vga_bios_size)
{
PCIVGAState *d;
VGAState *s;
uint8_t *pci_conf;
-
- d = (PCIVGAState *)pci_register_device(bus, "VGA",
+
+ d = (PCIVGAState *)pci_register_device(bus, "VGA",
sizeof(PCIVGAState),
-1, NULL, NULL);
if (!d)
return -1;
s = &d->vga_state;
-
+
vga_common_init(s, ds, vga_ram_base, vga_ram_offset, vga_ram_size);
vga_init(s);
- graphic_console_init(s->ds, s->update, s->invalidate, s->screen_dump, s);
+ s->console = graphic_console_init(s->ds, s->update, s->invalidate,
+ s->screen_dump, s->text_update, s);
s->pci_dev = &d->dev;
-
+
pci_conf = d->dev.config;
pci_conf[0x00] = 0x34; // dummy VGA (same as Bochs ID)
pci_conf[0x01] = 0x12;
pci_conf[0x02] = 0x11;
pci_conf[0x03] = 0x11;
- pci_conf[0x0a] = 0x00; // VGA controller
+ pci_conf[0x0a] = 0x00; // VGA controller
pci_conf[0x0b] = 0x03;
pci_conf[0x0e] = 0x00; // header_type
-
+
/* XXX: vga_ram_size must be a power of two */
- pci_register_io_region(&d->dev, 0, vga_ram_size,
+ pci_register_io_region(&d->dev, 0, vga_ram_size,
PCI_ADDRESS_SPACE_MEM_PREFETCH, vga_map);
if (vga_bios_size != 0) {
unsigned int bios_total_size;
bios_total_size = 1;
while (bios_total_size < vga_bios_size)
bios_total_size <<= 1;
- pci_register_io_region(&d->dev, PCI_ROM_SLOT, bios_total_size,
+ pci_register_io_region(&d->dev, PCI_ROM_SLOT, bios_total_size,
PCI_ADDRESS_SPACE_MEM_PREFETCH, vga_map);
}
return 0;
static int vga_save_w, vga_save_h;
-static void vga_save_dpy_update(DisplayState *s,
+static void vga_save_dpy_update(DisplayState *s,
int x, int y, int w, int h)
{
}
static void vga_save_dpy_resize(DisplayState *s, int w, int h)
{
s->linesize = w * 4;
- s->data = qemu_malloc(h * s->linesize);
+ s->data = qemu_mallocz(h * s->linesize);
vga_save_w = w;
vga_save_h = h;
}
{
}
-int ppm_save(const char *filename, uint8_t *data,
+int ppm_save(const char *filename, uint8_t *data,
int w, int h, int linesize)
{
FILE *f;
{
VGAState *s = (VGAState *)opaque;
DisplayState *saved_ds, ds1, *ds = &ds1;
-
+
/* XXX: this is a little hackish */
vga_invalidate_display(s);
saved_ds = s->ds;
s->ds = ds;
s->graphic_mode = -1;
vga_update_display(s);
-
- if (ds->data) {
- ppm_save(filename, ds->data, vga_save_w, vga_save_h,
- s->ds->linesize);
- qemu_free(ds->data);
+
+ if (ds_get_data(ds)) {
+ ppm_save(filename, ds_get_data(ds), vga_save_w, vga_save_h,
+ ds_get_linesize(s->ds));
+ qemu_free(ds_get_data(ds));
}
s->ds = saved_ds;
}
projects / qemu.git / blobdiff