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| author | Peter Maydell | 2018-05-24 18:48:01 +0200 |
|---|---|---|
| committer | Peter Maydell | 2018-05-24 18:48:01 +0200 |
| commit | 62b9b076d9d37117696ec64f0b3544c1205ff7f9 (patch) | |
| tree | cb56b7f7ee9b99669b51fc2cd5354e5330057e26 /include | |
| parent | Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging (diff) | |
| parent | MAINTAINERS: add vga entries (diff) | |
| download | qemu-62b9b076d9d37117696ec64f0b3544c1205ff7f9.tar.gz qemu-62b9b076d9d37117696ec64f0b3544c1205ff7f9.tar.xz qemu-62b9b076d9d37117696ec64f0b3544c1205ff7f9.zip | |
Merge remote-tracking branch 'remotes/kraxel/tags/vga-20180524-pull-request' into staging
vga: catch depth 0
hw/display: add new bochs-display device
some cleanups.
# gpg: Signature made Thu 24 May 2018 16:45:46 BST
# gpg: using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg: aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901 FE7D 4CB6 D8EE D3E8 7138
* remotes/kraxel/tags/vga-20180524-pull-request:
MAINTAINERS: add vga entries
bochs-display: add pcie support
bochs-display: add dirty tracking support
hw/display: add new bochs-display device
vga-pci: use PCI_VGA_MMIO_SIZE
vga: move bochs vbe defines to header file
vga: catch depth 0
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/display/bochs-vbe.h | 69 |
1 files changed, 69 insertions, 0 deletions
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 */ |