Imported Upstream version 1.4.0-2013.03upstream/1.4.0-2013.03

1 files changed, 32 insertions, 24 deletions

diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c
index 9bef96e..2a2c8da 100644
--- a/hw/cirrus_vga.c
+++ b/hw/cirrus_vga.c
@@ -27,8 +27,8 @@
  *   available at http://home.worldonline.dk/~finth/
  */
 #include "hw.h"
-#include "pci.h"
-#include "console.h"
+#include "pci/pci.h"
+#include "ui/console.h"
 #include "vga_int.h"
 #include "loader.h"
 
@@ -197,6 +197,7 @@ typedef void (*cirrus_fill_t)(struct CirrusVGAState *s,
 typedef struct CirrusVGAState {
     VGACommonState vga;
 
+    MemoryRegion cirrus_vga_io;
     MemoryRegion cirrus_linear_io;
     MemoryRegion cirrus_linear_bitblt_io;
     MemoryRegion cirrus_mmio_io;
@@ -2432,13 +2433,15 @@ static void cirrus_update_memory_access(CirrusVGAState *s)
 
 /* I/O ports */
 
-static uint32_t cirrus_vga_ioport_read(void *opaque, uint32_t addr)
+static uint64_t cirrus_vga_ioport_read(void *opaque, hwaddr addr,
+                                       unsigned size)
 {
     CirrusVGAState *c = opaque;
     VGACommonState *s = &c->vga;
     int val, index;
 
     qemu_flush_coalesced_mmio_buffer();
+    addr += 0x3b0;
 
     if (vga_ioport_invalid(s, addr)) {
 	val = 0xff;
@@ -2527,13 +2530,15 @@ static uint32_t cirrus_vga_ioport_read(void *opaque, uint32_t addr)
     return val;
 }
 
-static void cirrus_vga_ioport_write(void *opaque, uint32_t addr, uint32_t val)
+static void cirrus_vga_ioport_write(void *opaque, hwaddr addr, uint64_t val,
+                                    unsigned size)
 {
     CirrusVGAState *c = opaque;
     VGACommonState *s = &c->vga;
     int index;
 
     qemu_flush_coalesced_mmio_buffer();
+    addr += 0x3b0;
 
     /* check port range access depending on color/monochrome mode */
     if (vga_ioport_invalid(s, addr)) {
@@ -2646,7 +2651,7 @@ static uint64_t cirrus_mmio_read(void *opaque, hwaddr addr,
     if (addr >= 0x100) {
         return cirrus_mmio_blt_read(s, addr - 0x100);
     } else {
-        return cirrus_vga_ioport_read(s, addr + 0x3c0);
+        return cirrus_vga_ioport_read(s, addr + 0x10, size);
     }
 }
 
@@ -2658,7 +2663,7 @@ static void cirrus_mmio_write(void *opaque, hwaddr addr,
     if (addr >= 0x100) {
 	cirrus_mmio_blt_write(s, addr - 0x100, val);
     } else {
-        cirrus_vga_ioport_write(s, addr + 0x3c0, val);
+        cirrus_vga_ioport_write(s, addr + 0x10, val, size);
     }
 }
 
@@ -2784,8 +2789,19 @@ static const MemoryRegionOps cirrus_linear_io_ops = {
     },
 };
 
+static const MemoryRegionOps cirrus_vga_io_ops = {
+    .read = cirrus_vga_ioport_read,
+    .write = cirrus_vga_ioport_write,
+    .endianness = DEVICE_LITTLE_ENDIAN,
+    .impl = {
+        .min_access_size = 1,
+        .max_access_size = 1,
+    },
+};
+
 static void cirrus_init_common(CirrusVGAState * s, int device_id, int is_pci,
-                               MemoryRegion *system_memory)
+                               MemoryRegion *system_memory,
+                               MemoryRegion *system_io)
 {
     int i;
     static int inited;
@@ -2817,19 +2833,10 @@ static void cirrus_init_common(CirrusVGAState * s, int device_id, int is_pci,
             s->bustype = CIRRUS_BUSTYPE_ISA;
     }
 
-    register_ioport_write(0x3c0, 16, 1, cirrus_vga_ioport_write, s);
-
-    register_ioport_write(0x3b4, 2, 1, cirrus_vga_ioport_write, s);
-    register_ioport_write(0x3d4, 2, 1, cirrus_vga_ioport_write, s);
-    register_ioport_write(0x3ba, 1, 1, cirrus_vga_ioport_write, s);
-    register_ioport_write(0x3da, 1, 1, cirrus_vga_ioport_write, s);
-
-    register_ioport_read(0x3c0, 16, 1, cirrus_vga_ioport_read, s);
-
-    register_ioport_read(0x3b4, 2, 1, cirrus_vga_ioport_read, s);
-    register_ioport_read(0x3d4, 2, 1, cirrus_vga_ioport_read, s);
-    register_ioport_read(0x3ba, 1, 1, cirrus_vga_ioport_read, s);
-    register_ioport_read(0x3da, 1, 1, cirrus_vga_ioport_read, s);
+    /* Register ioport 0x3b0 - 0x3df */
+    memory_region_init_io(&s->cirrus_vga_io, &cirrus_vga_io_ops, s,
+                          "cirrus-io", 0x30);
+    memory_region_add_subregion(system_io, 0x3b0, &s->cirrus_vga_io);
 
     memory_region_init(&s->low_mem_container,
                        "cirrus-lowmem-container",
@@ -2900,7 +2907,7 @@ static int vga_initfn(ISADevice *dev)
 
     vga_common_init(s);
     cirrus_init_common(&d->cirrus_vga, CIRRUS_ID_CLGD5430, 0,
-                       isa_address_space(dev));
+                       isa_address_space(dev), isa_address_space_io(dev));
     s->ds = graphic_console_init(s->update, s->invalidate,
                                  s->screen_dump, s->text_update,
                                  s);
@@ -2926,7 +2933,7 @@ static void isa_cirrus_vga_class_init(ObjectClass *klass, void *data)
     dc->props = isa_vga_cirrus_properties;
 }
 
-static TypeInfo isa_cirrus_vga_info = {
+static const TypeInfo isa_cirrus_vga_info = {
     .name          = "isa-cirrus-vga",
     .parent        = TYPE_ISA_DEVICE,
     .instance_size = sizeof(ISACirrusVGAState),
@@ -2948,7 +2955,8 @@ static int pci_cirrus_vga_initfn(PCIDevice *dev)
 
      /* setup VGA */
      vga_common_init(&s->vga);
-     cirrus_init_common(s, device_id, 1, pci_address_space(dev));
+     cirrus_init_common(s, device_id, 1, pci_address_space(dev),
+                        pci_address_space_io(dev));
      s->vga.ds = graphic_console_init(s->vga.update, s->vga.invalidate,
                                       s->vga.screen_dump, s->vga.text_update,
                                       &s->vga);
@@ -2995,7 +3003,7 @@ static void cirrus_vga_class_init(ObjectClass *klass, void *data)
     dc->props = pci_vga_cirrus_properties;
 }
 
-static TypeInfo cirrus_vga_info = {
+static const TypeInfo cirrus_vga_info = {
     .name          = "cirrus-vga",
     .parent        = TYPE_PCI_DEVICE,
     .instance_size = sizeof(PCICirrusVGAState),