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| author | Peter Maydell <peter.maydell@linaro.org> | 2014-05-01 16:02:45 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-05-01 16:02:45 +0100 |
| commit | 87f6ede9bbccc03f337220478fb03fa70fbc3659 (patch) | |
| tree | 5f700dc3912c1a76b8f0267092865b9e7dfc3e6b /docs | |
| parent | 051b9980b99dbfba22ea5f79bd3708d513ae121d (diff) | |
| parent | a889bc2bb2a4eef105652be25eacfed74c9f1273 (diff) | |
Merge remote-tracking branch 'remotes/kraxel/tags/pull-vga-2' into staging
vga: add secondary stdvga variant
# gpg: Signature made Mon 28 Apr 2014 10:11:44 BST using RSA key ID D3E87138
# 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>"
* remotes/kraxel/tags/pull-vga-2:
add secondary-vga to display-vga test
add display-vga test
vga: add secondary stdvga variant
vga: allow non-global vmstate
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/specs/standard-vga.txt | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/docs/specs/standard-vga.txt b/docs/specs/standard-vga.txt index 8a4c1e93cd..f82773e677 100644 --- a/docs/specs/standard-vga.txt +++ b/docs/specs/standard-vga.txt @@ -5,9 +5,10 @@ QEMU Standard VGA Exists in two variants, for isa and pci. command line switches: - -vga std [ picks isa for -M isapc, otherwise pci ] - -device VGA [ pci variant ] - -device isa-vga [ isa variant ] + -vga std [ picks isa for -M isapc, otherwise pci ] + -device VGA [ pci variant ] + -device isa-vga [ isa variant ] + -device secondary-vga [ legacy-free pci variant ] PCI spec @@ -31,9 +32,15 @@ PCI ROM Region: Holds the vgabios (qemu 0.14+). +The legacy-free variant has no ROM and has PCI_CLASS_DISPLAY_OTHER +instead of PCI_CLASS_DISPLAY_VGA. + + IO ports used ------------- +Doesn't apply to the legacy-free pci variant, use the MMIO bar instead. + 03c0 - 03df : standard vga ports 01ce : bochs vbe interface index port 01cf : bochs vbe interface data port (x86 only) |