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authorPaolo Bonzini <pbonzini@redhat.com>2019-12-09 14:30:08 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2019-12-18 02:34:13 +0100
commite2328a11bda7a4d087200c524333adafb8beb7d7 (patch)
tree1a671e664c6c9f6cdc5aa0fa27b24fe2e76585f3 /hw/display/vga_int.h
parent97d8381543647887bc2997ecfeccc67831e47fdc (diff)
downloadfocaccia-qemu-e2328a11bda7a4d087200c524333adafb8beb7d7.tar.gz
focaccia-qemu-e2328a11bda7a4d087200c524333adafb8beb7d7.zip
vga: cleanup mapping of VRAM for non-PCI VGA
vga_init_vbe is now used only from ISA VGA cards.  Since the alias is
not needed anymore, remove it (effectively reverting commit 8294a64d7f,
"vga: fix vram double-mapping with -vga std and -M pc-0.12", 2012-05-29)
and the now unused vbe_mapped field of VGACommonState.  The function now
consists of a single memory_region_add_subregion call, so we can inline
it; this avoids incorrect usage from PCI cards.

Suggested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Based-on: <05af415a-5058-98b4-4a12-9d093a30b1e3@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/display/vga_int.h')
-rw-r--r--hw/display/vga_int.h3
1 files changed, 0 insertions, 3 deletions
diff --git a/hw/display/vga_int.h b/hw/display/vga_int.h
index 55c418eab5..847e784ca6 100644
--- a/hw/display/vga_int.h
+++ b/hw/display/vga_int.h
@@ -60,7 +60,6 @@ typedef struct VGACommonState {
     MemoryRegion *legacy_address_space;
     uint8_t *vram_ptr;
     MemoryRegion vram;
-    MemoryRegion vram_vbe;
     uint32_t vram_size;
     uint32_t vram_size_mb; /* property */
     uint32_t vbe_size;
@@ -106,7 +105,6 @@ typedef struct VGACommonState {
     uint32_t vbe_start_addr;
     uint32_t vbe_line_offset;
     uint32_t vbe_bank_mask;
-    int vbe_mapped;
     /* display refresh support */
     QemuConsole *con;
     uint32_t font_offsets[2];
@@ -178,7 +176,6 @@ void vga_invalidate_scanlines(VGACommonState *s, int y1, int y2);
 
 int vga_ioport_invalid(VGACommonState *s, uint32_t addr);
 
-void vga_init_vbe(VGACommonState *s, Object *obj, MemoryRegion *address_space);
 uint32_t vbe_ioport_read_data(void *opaque, uint32_t addr);
 void vbe_ioport_write_index(void *opaque, uint32_t addr, uint32_t val);
 void vbe_ioport_write_data(void *opaque, uint32_t addr, uint32_t val);