diff options
| -rw-r--r-- | hw/display/vga-pci.c | 13 | ||||
| -rw-r--r-- | hw/display/vga_int.h | 35 | ||||
| -rw-r--r-- | include/hw/display/bochs-vbe.h | 69 |
3 files changed, 71 insertions, 46 deletions
diff --git a/hw/display/vga-pci.c b/hw/display/vga-pci.c index f312930664..fb3e4cd400 100644 --- a/hw/display/vga-pci.c +++ b/hw/display/vga-pci.c @@ -31,19 +31,6 @@ #include "qemu/timer.h" #include "hw/loader.h" -#define PCI_VGA_IOPORT_OFFSET 0x400 -#define PCI_VGA_IOPORT_SIZE (0x3e0 - 0x3c0) -#define PCI_VGA_BOCHS_OFFSET 0x500 -#define PCI_VGA_BOCHS_SIZE (0x0b * 2) -#define PCI_VGA_QEXT_OFFSET 0x600 -#define PCI_VGA_QEXT_SIZE (2 * 4) -#define PCI_VGA_MMIO_SIZE 0x1000 - -#define PCI_VGA_QEXT_REG_SIZE (0 * 4) -#define PCI_VGA_QEXT_REG_BYTEORDER (1 * 4) -#define PCI_VGA_QEXT_LITTLE_ENDIAN 0x1e1e1e1e -#define PCI_VGA_QEXT_BIG_ENDIAN 0xbebebebe - enum vga_pci_flags { PCI_VGA_FLAG_ENABLE_MMIO = 1, PCI_VGA_FLAG_ENABLE_QEXT = 2, diff --git a/hw/display/vga_int.h b/hw/display/vga_int.h index fe23b81442..313cff84fc 100644 --- a/hw/display/vga_int.h +++ b/hw/display/vga_int.h @@ -29,42 +29,11 @@ #include "exec/memory.h" #include "ui/console.h" +#include "hw/display/bochs-vbe.h" + #define ST01_V_RETRACE 0x08 #define ST01_DISP_ENABLE 0x01 -#define VBE_DISPI_MAX_XRES 16000 -#define VBE_DISPI_MAX_YRES 12000 -#define VBE_DISPI_MAX_BPP 32 - -#define VBE_DISPI_INDEX_ID 0x0 -#define VBE_DISPI_INDEX_XRES 0x1 -#define VBE_DISPI_INDEX_YRES 0x2 -#define VBE_DISPI_INDEX_BPP 0x3 -#define VBE_DISPI_INDEX_ENABLE 0x4 -#define VBE_DISPI_INDEX_BANK 0x5 -#define VBE_DISPI_INDEX_VIRT_WIDTH 0x6 -#define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7 -#define VBE_DISPI_INDEX_X_OFFSET 0x8 -#define VBE_DISPI_INDEX_Y_OFFSET 0x9 -#define VBE_DISPI_INDEX_NB 0xa /* size of vbe_regs[] */ -#define VBE_DISPI_INDEX_VIDEO_MEMORY_64K 0xa /* read-only, not in vbe_regs */ - -#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_ID5 0xB0C5 - -#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 - #define CH_ATTR_SIZE (160 * 100) #define VGA_MAX_HEIGHT 2048 diff --git a/include/hw/display/bochs-vbe.h b/include/hw/display/bochs-vbe.h new file mode 100644 index 0000000000..bc2f046eee --- /dev/null +++ b/include/hw/display/bochs-vbe.h @@ -0,0 +1,69 @@ +#ifndef HW_DISPLAY_BOCHS_VBE_H +#define HW_DISPLAY_BOCHS_VBE_H + +/* + * bochs vesa bios extension interface + */ + +#define VBE_DISPI_MAX_XRES 16000 +#define VBE_DISPI_MAX_YRES 12000 +#define VBE_DISPI_MAX_BPP 32 + +#define VBE_DISPI_INDEX_ID 0x0 +#define VBE_DISPI_INDEX_XRES 0x1 +#define VBE_DISPI_INDEX_YRES 0x2 +#define VBE_DISPI_INDEX_BPP 0x3 +#define VBE_DISPI_INDEX_ENABLE 0x4 +#define VBE_DISPI_INDEX_BANK 0x5 +#define VBE_DISPI_INDEX_VIRT_WIDTH 0x6 +#define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7 +#define VBE_DISPI_INDEX_X_OFFSET 0x8 +#define VBE_DISPI_INDEX_Y_OFFSET 0x9 +#define VBE_DISPI_INDEX_NB 0xa /* size of vbe_regs[] */ +#define VBE_DISPI_INDEX_VIDEO_MEMORY_64K 0xa /* read-only, not in vbe_regs */ + +/* VBE_DISPI_INDEX_ID */ +#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_ID5 0xB0C5 + +/* VBE_DISPI_INDEX_ENABLE */ +#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 + +/* only used by isa-vga, pci vga devices use a memory bar */ +#define VBE_DISPI_LFB_PHYSICAL_ADDRESS 0xE0000000 + + +/* + * qemu extension: mmio bar (region 2) + */ + +#define PCI_VGA_MMIO_SIZE 0x1000 + +/* vga register region */ +#define PCI_VGA_IOPORT_OFFSET 0x400 +#define PCI_VGA_IOPORT_SIZE (0x3e0 - 0x3c0) + +/* bochs vbe register region */ +#define PCI_VGA_BOCHS_OFFSET 0x500 +#define PCI_VGA_BOCHS_SIZE (0x0b * 2) + +/* qemu extension register region */ +#define PCI_VGA_QEXT_OFFSET 0x600 +#define PCI_VGA_QEXT_SIZE (2 * 4) + +/* qemu extension registers */ +#define PCI_VGA_QEXT_REG_SIZE (0 * 4) +#define PCI_VGA_QEXT_REG_BYTEORDER (1 * 4) +#define PCI_VGA_QEXT_LITTLE_ENDIAN 0x1e1e1e1e +#define PCI_VGA_QEXT_BIG_ENDIAN 0xbebebebe + +#endif /* HW_DISPLAY_BOCHS_VBE_H */ |