mirror of https://gitee.com/openkylin/qemu.git
vga: remove CONFIG_BOCHS_VBE
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Gerd Hoffmann
Blue Swirl
parent
cc22824860
commit
a96d8bea8e
34
hw/vga.c
34
hw/vga.c
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@ -582,7 +582,6 @@ void vga_ioport_write(void *opaque, uint32_t addr, uint32_t val)
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}
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}
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#ifdef CONFIG_BOCHS_VBE
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static uint32_t vbe_ioport_read_index(void *opaque, uint32_t addr)
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{
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VGACommonState *s = opaque;
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@ -784,7 +783,6 @@ void vbe_ioport_write_data(void *opaque, uint32_t addr, uint32_t val)
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}
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}
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}
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#endif
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/* called for accesses between 0xa0000 and 0xc0000 */
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uint32_t vga_mem_readb(VGACommonState *s, target_phys_addr_t addr)
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@ -1129,14 +1127,12 @@ static void vga_get_offsets(VGACommonState *s,
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uint32_t *pline_compare)
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{
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uint32_t start_addr, line_offset, line_compare;
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#ifdef CONFIG_BOCHS_VBE
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if (s->vbe_regs[VBE_DISPI_INDEX_ENABLE] & VBE_DISPI_ENABLED) {
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line_offset = s->vbe_line_offset;
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start_addr = s->vbe_start_addr;
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line_compare = 65535;
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} else
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#endif
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{
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} else {
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/* compute line_offset in bytes */
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line_offset = s->cr[VGA_CRTC_OFFSET];
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line_offset <<= 3;
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@ -1572,12 +1568,10 @@ static vga_draw_line_func * const vga_draw_line_table[NB_DEPTHS * VGA_DRAW_LINE_
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static int vga_get_bpp(VGACommonState *s)
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{
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int ret;
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#ifdef CONFIG_BOCHS_VBE
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if (s->vbe_regs[VBE_DISPI_INDEX_ENABLE] & VBE_DISPI_ENABLED) {
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ret = s->vbe_regs[VBE_DISPI_INDEX_BPP];
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} else
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#endif
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{
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} else {
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ret = 0;
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}
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return ret;
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@ -1587,13 +1581,10 @@ static void vga_get_resolution(VGACommonState *s, int *pwidth, int *pheight)
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{
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int width, height;
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#ifdef CONFIG_BOCHS_VBE
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if (s->vbe_regs[VBE_DISPI_INDEX_ENABLE] & VBE_DISPI_ENABLED) {
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width = s->vbe_regs[VBE_DISPI_INDEX_XRES];
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height = s->vbe_regs[VBE_DISPI_INDEX_YRES];
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} else
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#endif
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{
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} else {
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width = (s->cr[VGA_CRTC_H_DISP] + 1) * 8;
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height = s->cr[VGA_CRTC_V_DISP_END] |
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((s->cr[VGA_CRTC_OVERFLOW] & 0x02) << 7) |
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@ -1948,14 +1939,12 @@ void vga_common_reset(VGACommonState *s)
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s->dac_8bit = 0;
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memset(s->palette, '\0', sizeof(s->palette));
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s->bank_offset = 0;
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#ifdef CONFIG_BOCHS_VBE
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s->vbe_index = 0;
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memset(s->vbe_regs, '\0', sizeof(s->vbe_regs));
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s->vbe_regs[VBE_DISPI_INDEX_ID] = VBE_DISPI_ID5;
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s->vbe_start_addr = 0;
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s->vbe_line_offset = 0;
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s->vbe_bank_mask = (s->vram_size >> 16) - 1;
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#endif
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memset(s->font_offsets, '\0', sizeof(s->font_offsets));
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s->graphic_mode = -1; /* force full update */
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s->shift_control = 0;
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@ -2229,13 +2218,11 @@ const VMStateDescription vmstate_vga_common = {
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VMSTATE_INT32(bank_offset, VGACommonState),
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VMSTATE_UINT8_EQUAL(is_vbe_vmstate, VGACommonState),
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#ifdef CONFIG_BOCHS_VBE
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VMSTATE_UINT16(vbe_index, VGACommonState),
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VMSTATE_UINT16_ARRAY(vbe_regs, VGACommonState, VBE_DISPI_INDEX_NB),
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VMSTATE_UINT32(vbe_start_addr, VGACommonState),
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VMSTATE_UINT32(vbe_line_offset, VGACommonState),
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VMSTATE_UINT32(vbe_bank_mask, VGACommonState),
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#endif
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VMSTATE_END_OF_LIST()
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}
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};
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@ -2275,11 +2262,7 @@ void vga_common_init(VGACommonState *s)
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}
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s->vram_size_mb = s->vram_size >> 20;
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#ifdef CONFIG_BOCHS_VBE
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s->is_vbe_vmstate = 1;
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#else
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s->is_vbe_vmstate = 0;
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#endif
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memory_region_init_ram(&s->vram, "vga.vram", s->vram_size);
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vmstate_register_ram_global(&s->vram);
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xen_register_framebuffer(&s->vram);
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@ -2314,7 +2297,6 @@ static const MemoryRegionPortio vga_portio_list[] = {
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PORTIO_END_OF_LIST(),
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};
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#ifdef CONFIG_BOCHS_VBE
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static const MemoryRegionPortio vbe_portio_list[] = {
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{ 0, 1, 2, .read = vbe_ioport_read_index, .write = vbe_ioport_write_index },
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# ifdef TARGET_I386
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@ -2324,7 +2306,6 @@ static const MemoryRegionPortio vbe_portio_list[] = {
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# endif
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PORTIO_END_OF_LIST(),
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};
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#endif /* CONFIG_BOCHS_VBE */
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/* Used by both ISA and PCI */
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MemoryRegion *vga_init_io(VGACommonState *s,
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@ -2334,10 +2315,7 @@ MemoryRegion *vga_init_io(VGACommonState *s,
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MemoryRegion *vga_mem;
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*vga_ports = vga_portio_list;
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*vbe_ports = NULL;
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#ifdef CONFIG_BOCHS_VBE
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*vbe_ports = vbe_portio_list;
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#endif
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vga_mem = g_malloc(sizeof(*vga_mem));
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memory_region_init_io(vga_mem, &vga_mem_ops, s,
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@ -2379,7 +2357,6 @@ void vga_init(VGACommonState *s, MemoryRegion *address_space,
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void vga_init_vbe(VGACommonState *s, MemoryRegion *system_memory)
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{
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#ifdef CONFIG_BOCHS_VBE
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/* With pc-0.12 and below we map both the PCI BAR and the fixed VBE region,
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* so use an alias to avoid double-mapping the same region.
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*/
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@ -2390,7 +2367,6 @@ void vga_init_vbe(VGACommonState *s, MemoryRegion *system_memory)
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VBE_DISPI_LFB_PHYSICAL_ADDRESS,
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&s->vram_vbe);
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s->vbe_mapped = 1;
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#endif
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}
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/********************************************************/
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/* vga screen dump */
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28
hw/vga_int.h
28
hw/vga_int.h
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@ -29,9 +29,6 @@
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#define ST01_V_RETRACE 0x08
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#define ST01_DISP_ENABLE 0x01
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/* bochs VBE support */
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#define CONFIG_BOCHS_VBE
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#define VBE_DISPI_MAX_XRES 16000
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#define VBE_DISPI_MAX_YRES 12000
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#define VBE_DISPI_MAX_BPP 32
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@ -65,21 +62,6 @@
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#define VBE_DISPI_LFB_PHYSICAL_ADDRESS 0xE0000000
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#ifdef CONFIG_BOCHS_VBE
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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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int vbe_mapped;
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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_MAX_HEIGHT 2048
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@ -140,7 +122,13 @@ typedef struct VGACommonState {
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void (*get_resolution)(struct VGACommonState *s,
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int *pwidth,
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int *pheight);
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VGA_STATE_COMMON_BOCHS_VBE
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/* bochs vbe state */
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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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int vbe_mapped;
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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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@ -209,12 +197,10 @@ void ppm_save(const char *filename, struct DisplaySurface *ds, Error **errp);
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int vga_ioport_invalid(VGACommonState *s, uint32_t addr);
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#ifdef CONFIG_BOCHS_VBE
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void vga_init_vbe(VGACommonState *s, MemoryRegion *address_space);
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uint32_t vbe_ioport_read_data(void *opaque, uint32_t addr);
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void vbe_ioport_write_index(void *opaque, uint32_t addr, uint32_t val);
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void vbe_ioport_write_data(void *opaque, uint32_t addr, uint32_t val);
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#endif
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extern const uint8_t sr_mask[8];
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extern const uint8_t gr_mask[16];
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