#include "vga_int.h"
#include "pixel_ops.h"
#include "qemu-timer.h"
-#include "kvm.h"
//#define DEBUG_VGA
//#define DEBUG_VGA_MEM
int vretr_start_line;
int vretr_end_line;
- int div2, sldiv2, dots;
+ int dots;
+#if 0
+ int div2, sldiv2;
+#endif
int clocking_mode;
int clock_sel;
const int clk_hz[] = {25175000, 28322000, 25175000, 25175000};
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;
r->htotal = htotal_chars;
#if 0
+ div2 = (s->cr[0x17] >> 2) & 1;
+ sldiv2 = (s->cr[0x17] >> 3) & 1;
printf (
"hz=%f\n"
"htotal = %d\n"
"clocking_mode = %d\n"
"clock_sel = %d %d\n"
"dots = %d\n"
- "ticks/char = %lld\n"
+ "ticks/char = %" PRId64 "\n"
"\n",
(double) get_ticks_per_sec() / (r->ticks_per_char * r->total_chars),
htotal_chars,
int cur_line, cur_line_char, cur_char;
int64_t cur_tick;
- cur_tick = qemu_get_clock(vm_clock);
+ cur_tick = qemu_get_clock_ns(vm_clock);
cur_char = (cur_tick / r->ticks_per_char) % r->total_chars;
cur_line = cur_char / r->htotal;
VGACommonState *s = opaque;
uint32_t val;
- if (s->vbe_index <= VBE_DISPI_INDEX_NB) {
+ if (s->vbe_index < VBE_DISPI_INDEX_NB) {
if (s->vbe_regs[VBE_DISPI_INDEX_ENABLE] & VBE_DISPI_GETCAPS) {
switch(s->vbe_index) {
/* XXX: do not hardcode ? */
} else {
val = s->vbe_regs[s->vbe_index];
}
+ } else if (s->vbe_index == VBE_DISPI_INDEX_VIDEO_MEMORY_64K) {
+ val = s->vram_size / (64 * 1024);
} else {
val = 0;
}
static uint32_t vga_mem_readw(void *opaque, target_phys_addr_t addr)
{
uint32_t v;
-#ifdef TARGET_WORDS_BIGENDIAN
- v = vga_mem_readb(opaque, addr) << 8;
- v |= vga_mem_readb(opaque, addr + 1);
-#else
v = vga_mem_readb(opaque, addr);
v |= vga_mem_readb(opaque, addr + 1) << 8;
-#endif
return v;
}
static uint32_t vga_mem_readl(void *opaque, target_phys_addr_t addr)
{
uint32_t v;
-#ifdef TARGET_WORDS_BIGENDIAN
- v = vga_mem_readb(opaque, addr) << 24;
- v |= vga_mem_readb(opaque, addr + 1) << 16;
- v |= vga_mem_readb(opaque, addr + 2) << 8;
- v |= vga_mem_readb(opaque, addr + 3);
-#else
v = vga_mem_readb(opaque, addr);
v |= vga_mem_readb(opaque, addr + 1) << 8;
v |= vga_mem_readb(opaque, addr + 2) << 16;
v |= vga_mem_readb(opaque, addr + 3) << 24;
-#endif
return v;
}
static void vga_mem_writew(void *opaque, target_phys_addr_t addr, uint32_t val)
{
-#ifdef TARGET_WORDS_BIGENDIAN
- vga_mem_writeb(opaque, addr, (val >> 8) & 0xff);
- vga_mem_writeb(opaque, addr + 1, val & 0xff);
-#else
vga_mem_writeb(opaque, addr, val & 0xff);
vga_mem_writeb(opaque, addr + 1, (val >> 8) & 0xff);
-#endif
}
static void vga_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
{
-#ifdef TARGET_WORDS_BIGENDIAN
- vga_mem_writeb(opaque, addr, (val >> 24) & 0xff);
- vga_mem_writeb(opaque, addr + 1, (val >> 16) & 0xff);
- vga_mem_writeb(opaque, addr + 2, (val >> 8) & 0xff);
- vga_mem_writeb(opaque, addr + 3, val & 0xff);
-#else
vga_mem_writeb(opaque, addr, val & 0xff);
vga_mem_writeb(opaque, addr + 1, (val >> 8) & 0xff);
vga_mem_writeb(opaque, addr + 2, (val >> 16) & 0xff);
vga_mem_writeb(opaque, addr + 3, (val >> 24) & 0xff);
-#endif
}
typedef void vga_draw_glyph8_func(uint8_t *d, int linesize,
}
}
-static vga_draw_glyph8_func *vga_draw_glyph8_table[NB_DEPTHS] = {
+static vga_draw_glyph8_func * const vga_draw_glyph8_table[NB_DEPTHS] = {
vga_draw_glyph8_8,
vga_draw_glyph8_16,
vga_draw_glyph8_16,
vga_draw_glyph8_16,
};
-static vga_draw_glyph8_func *vga_draw_glyph16_table[NB_DEPTHS] = {
+static vga_draw_glyph8_func * const vga_draw_glyph16_table[NB_DEPTHS] = {
vga_draw_glyph16_8,
vga_draw_glyph16_16,
vga_draw_glyph16_16,
vga_draw_glyph16_16,
};
-static vga_draw_glyph9_func *vga_draw_glyph9_table[NB_DEPTHS] = {
+static vga_draw_glyph9_func * const vga_draw_glyph9_table[NB_DEPTHS] = {
vga_draw_glyph9_8,
vga_draw_glyph9_16,
vga_draw_glyph9_16,
typedef unsigned int rgb_to_pixel_dup_func(unsigned int r, unsigned int g, unsigned b);
-static rgb_to_pixel_dup_func *rgb_to_pixel_dup_table[NB_DEPTHS] = {
+static rgb_to_pixel_dup_func * const rgb_to_pixel_dup_table[NB_DEPTHS] = {
rgb_to_pixel8_dup,
rgb_to_pixel15_dup,
rgb_to_pixel16_dup,
line_offset = s->line_offset;
vga_get_text_resolution(s, &width, &height, &cw, &cheight);
- x_incr = cw * ((ds_get_bits_per_pixel(s->ds) + 7) >> 3);
if ((height * width) > CH_ATTR_SIZE) {
/* better than nothing: exit if transient size is too big */
return;
VGA_DRAW_LINE_NB,
};
-static vga_draw_line_func *vga_draw_line_table[NB_DEPTHS * VGA_DRAW_LINE_NB] = {
+static vga_draw_line_func * const vga_draw_line_table[NB_DEPTHS * VGA_DRAW_LINE_NB] = {
vga_draw_line2_8,
vga_draw_line2_16,
vga_draw_line2_16,
cpu_physical_sync_dirty_bitmap(isa_mem_base + 0xa0000, 0xa8000);
cpu_physical_sync_dirty_bitmap(isa_mem_base + 0xa8000, 0xb0000);
}
+
+#ifdef CONFIG_BOCHS_VBE
+ if (s->vbe_mapped) {
+ cpu_physical_sync_dirty_bitmap(VBE_DISPI_LFB_PHYSICAL_ADDRESS,
+ VBE_DISPI_LFB_PHYSICAL_ADDRESS + s->vram_size);
+ }
+#endif
+
}
void vga_dirty_log_start(VGACommonState *s)
{
- if (kvm_enabled() && s->map_addr)
- kvm_log_start(s->map_addr, s->map_end - s->map_addr);
+ if (s->map_addr) {
+ cpu_physical_log_start(s->map_addr, s->map_end - s->map_addr);
+ }
+
+ if (s->lfb_vram_mapped) {
+ cpu_physical_log_start(isa_mem_base + 0xa0000, 0x8000);
+ cpu_physical_log_start(isa_mem_base + 0xa8000, 0x8000);
+ }
+
+#ifdef CONFIG_BOCHS_VBE
+ if (s->vbe_mapped) {
+ cpu_physical_log_start(VBE_DISPI_LFB_PHYSICAL_ADDRESS, s->vram_size);
+ }
+#endif
+}
+
+void vga_dirty_log_stop(VGACommonState *s)
+{
+ if (s->map_addr) {
+ cpu_physical_log_stop(s->map_addr, s->map_end - s->map_addr);
+ }
+
+ if (s->lfb_vram_mapped) {
+ cpu_physical_log_stop(isa_mem_base + 0xa0000, 0x8000);
+ cpu_physical_log_stop(isa_mem_base + 0xa8000, 0x8000);
+ }
- if (kvm_enabled() && s->lfb_vram_mapped) {
- kvm_log_start(isa_mem_base + 0xa0000, 0x8000);
- kvm_log_start(isa_mem_base + 0xa8000, 0x8000);
+#ifdef CONFIG_BOCHS_VBE
+ if (s->vbe_mapped) {
+ cpu_physical_log_stop(VBE_DISPI_LFB_PHYSICAL_ADDRESS, s->vram_size);
}
+#endif
+}
+
+void vga_dirty_log_restart(VGACommonState *s)
+{
+ vga_dirty_log_stop(s);
+ vga_dirty_log_start(s);
}
/*
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;
#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_regs[VBE_DISPI_INDEX_ID] = VBE_DISPI_ID5;
s->vbe_start_addr = 0;
s->vbe_line_offset = 0;
s->vbe_bank_mask = (s->vram_size >> 16) - 1;
if (full_update) {
for (i = 0; i < size; src ++, dst ++, i ++)
- console_write_ch(dst, VMEM2CHTYPE(*src));
+ console_write_ch(dst, VMEM2CHTYPE(le32_to_cpu(*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));
+ console_write_ch(&val, VMEM2CHTYPE(le32_to_cpu(*src)));
if (*dst != val) {
*dst = val;
c_max = i;
}
c_min = i;
for (; i < size; src ++, dst ++, i ++) {
- console_write_ch(&val, VMEM2CHTYPE(*src));
+ console_write_ch(&val, VMEM2CHTYPE(le32_to_cpu(*src)));
if (*dst != val) {
*dst = val;
c_max = i;
#else
s->is_vbe_vmstate = 0;
#endif
- s->vram_offset = qemu_ram_alloc(vga_ram_size);
+ s->vram_offset = qemu_ram_alloc(NULL, "vga.vram", vga_ram_size);
s->vram_ptr = qemu_get_ram_ptr(s->vram_offset);
s->vram_size = vga_ram_size;
s->get_bpp = vga_get_bpp;
}
/* used by both ISA and PCI */
-void vga_init(VGACommonState *s)
+int vga_init_io(VGACommonState *s)
{
- int vga_io_memory;
-
- qemu_register_reset(vga_reset, s);
-
register_ioport_write(0x3c0, 16, 1, vga_ioport_write, s);
register_ioport_write(0x3b4, 2, 1, vga_ioport_write, s);
register_ioport_read(0x3d4, 2, 1, vga_ioport_read, s);
register_ioport_read(0x3ba, 1, 1, vga_ioport_read, s);
register_ioport_read(0x3da, 1, 1, vga_ioport_read, s);
- s->bank_offset = 0;
#ifdef CONFIG_BOCHS_VBE
#if defined (TARGET_I386)
register_ioport_write(0x1ce, 1, 2, vbe_ioport_write_index, s);
register_ioport_write(0x1cf, 1, 2, vbe_ioport_write_data, s);
-
- /* old Bochs IO ports */
- register_ioport_read(0xff80, 1, 2, vbe_ioport_read_index, 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);
#else
register_ioport_read(0x1ce, 1, 2, vbe_ioport_read_index, s);
register_ioport_read(0x1d0, 1, 2, vbe_ioport_read_data, s);
#endif
#endif /* CONFIG_BOCHS_VBE */
- vga_io_memory = cpu_register_io_memory(vga_mem_read, vga_mem_write, s);
+ return cpu_register_io_memory(vga_mem_read, vga_mem_write, s,
+ DEVICE_LITTLE_ENDIAN);
+}
+
+void vga_init(VGACommonState *s)
+{
+ int vga_io_memory;
+
+ qemu_register_reset(vga_reset, s);
+
+ s->bank_offset = 0;
+
+ vga_io_memory = vga_init_io(s);
cpu_register_physical_memory(isa_mem_base + 0x000a0000, 0x20000,
vga_io_memory);
qemu_register_coalesced_mmio(isa_mem_base + 0x000a0000, 0x20000);
}
+void vga_init_vbe(VGACommonState *s)
+{
+#ifdef CONFIG_BOCHS_VBE
+ /* XXX: use optimized standard vga accesses */
+ cpu_register_physical_memory(VBE_DISPI_LFB_PHYSICAL_ADDRESS,
+ VGA_RAM_SIZE, s->vram_offset);
+ s->vbe_mapped = 1;
+#endif
+}
/********************************************************/
/* vga screen dump */
projects / qemu.git / blobdiff