diff options
| author | Marcelo Tosatti <mtosatti@redhat.com> | 2012-10-05 14:51:39 -0300 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2012-10-30 23:39:50 -0200 |
| commit | 19403a68fb8eaefb2e1245b6a8384d3a3ffa7ca0 (patch) | |
| tree | 65a8b0d156af8f36331d0d5921cb46242b67ade5 /hw | |
| parent | c3d3980794124508e0bd4eaa406d7fa0e832a221 (diff) | |
| download | qemu-19403a68fb8eaefb2e1245b6a8384d3a3ffa7ca0.tar.gz qemu-19403a68fb8eaefb2e1245b6a8384d3a3ffa7ca0.tar.bz2 qemu-19403a68fb8eaefb2e1245b6a8384d3a3ffa7ca0.zip | |
cirrus_vga: allow configurable vram size
Allow RAM size to be configurable for cirrus, to allow migration
compatibility from qemu-kvm.
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/cirrus_vga.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c index e4af2e9ded..9bef96e6d7 100644 --- a/hw/cirrus_vga.c +++ b/hw/cirrus_vga.c @@ -42,8 +42,6 @@ //#define DEBUG_CIRRUS //#define DEBUG_BITBLT -#define VGA_RAM_SIZE (8192 * 1024) - /*************************************** * * definitions @@ -2856,7 +2854,8 @@ static void cirrus_init_common(CirrusVGAState * s, int device_id, int is_pci, /* I/O handler for LFB */ memory_region_init_io(&s->cirrus_linear_io, &cirrus_linear_io_ops, s, - "cirrus-linear-io", VGA_RAM_SIZE); + "cirrus-linear-io", s->vga.vram_size_mb + * 1024 * 1024); memory_region_set_flush_coalesced(&s->cirrus_linear_io); /* I/O handler for LFB */ @@ -2899,7 +2898,6 @@ static int vga_initfn(ISADevice *dev) ISACirrusVGAState *d = DO_UPCAST(ISACirrusVGAState, dev, dev); VGACommonState *s = &d->cirrus_vga.vga; - s->vram_size_mb = VGA_RAM_SIZE >> 20; vga_common_init(s); cirrus_init_common(&d->cirrus_vga, CIRRUS_ID_CLGD5430, 0, isa_address_space(dev)); @@ -2912,6 +2910,12 @@ static int vga_initfn(ISADevice *dev) return 0; } +static Property isa_vga_cirrus_properties[] = { + DEFINE_PROP_UINT32("vgamem_mb", struct ISACirrusVGAState, + cirrus_vga.vga.vram_size_mb, 8), + DEFINE_PROP_END_OF_LIST(), +}; + static void isa_cirrus_vga_class_init(ObjectClass *klass, void *data) { ISADeviceClass *k = ISA_DEVICE_CLASS(klass); @@ -2919,6 +2923,7 @@ static void isa_cirrus_vga_class_init(ObjectClass *klass, void *data) dc->vmsd = &vmstate_cirrus_vga; k->init = vga_initfn; + dc->props = isa_vga_cirrus_properties; } static TypeInfo isa_cirrus_vga_info = { @@ -2942,7 +2947,6 @@ static int pci_cirrus_vga_initfn(PCIDevice *dev) int16_t device_id = pc->device_id; /* setup VGA */ - s->vga.vram_size_mb = VGA_RAM_SIZE >> 20; vga_common_init(&s->vga); cirrus_init_common(s, device_id, 1, pci_address_space(dev)); s->vga.ds = graphic_console_init(s->vga.update, s->vga.invalidate, @@ -2969,6 +2973,12 @@ static int pci_cirrus_vga_initfn(PCIDevice *dev) return 0; } +static Property pci_vga_cirrus_properties[] = { + DEFINE_PROP_UINT32("vgamem_mb", struct PCICirrusVGAState, + cirrus_vga.vga.vram_size_mb, 8), + DEFINE_PROP_END_OF_LIST(), +}; + static void cirrus_vga_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -2982,6 +2992,7 @@ static void cirrus_vga_class_init(ObjectClass *klass, void *data) k->class_id = PCI_CLASS_DISPLAY_VGA; dc->desc = "Cirrus CLGD 54xx VGA"; dc->vmsd = &vmstate_pci_cirrus_vga; + dc->props = pci_vga_cirrus_properties; } static TypeInfo cirrus_vga_info = { |