Register VMware SVGA's memory io region with PCI framework.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4023 c046a42c-6fe2-441c-8c8c-71466251a162

Register VMware SVGA's memory io region with PCI framework.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4023 c046a42c-6fe2-441c-8c8c-71466251a162
balrog
1 parent 134d77a1
Showing 1 changed file with 29 additions and 18 deletions
hw/vmware_vga.c
@@ -60,6 +60,7 @@ struct vmsvga_state_s {
     int vram_size;
 #endif
     uint8_t *vram;
+    target_phys_addr_t vram_base;
     int index;
     int scratch_size;
@@ -644,7 +645,7 @@ static uint32_t vmsvga_value_read(void *opaque, uint32_t address)
         return ((s->depth + 7) >> 3) * s->new_width;
     case SVGA_REG_FB_START:
-        return SVGA_MEM_BASE;
+        return s->vram_base;
     case SVGA_REG_FB_OFFSET:
         return 0x0;
@@ -671,7 +672,7 @@ static uint32_t vmsvga_value_read(void *opaque, uint32_t address)
         return caps;
     case SVGA_REG_MEM_START:
-        return SVGA_MEM_BASE + s->vram_size - SVGA_FIFO_SIZE;
+        return s->vram_base + s->vram_size - SVGA_FIFO_SIZE;
     case SVGA_REG_MEM_SIZE:
         return SVGA_FIFO_SIZE;
@@ -961,7 +962,7 @@ static void vmsvga_text_update(void *opaque, console_ch_t *chardata)
 static uint32_t vmsvga_vram_readb(void *opaque, target_phys_addr_t addr)
 {
     struct vmsvga_state_s *s = (struct vmsvga_state_s *) opaque;
-    addr -= SVGA_MEM_BASE;
+    addr -= s->vram_base;
     if (addr < s->fb_size)
         return *(uint8_t *) (s->ds->data + addr);
     else
@@ -971,7 +972,7 @@ static uint32_t vmsvga_vram_readb(void *opaque, target_phys_addr_t addr)
 static uint32_t vmsvga_vram_readw(void *opaque, target_phys_addr_t addr)
 {
     struct vmsvga_state_s *s = (struct vmsvga_state_s *) opaque;
-    addr -= SVGA_MEM_BASE;
+    addr -= s->vram_base;
     if (addr < s->fb_size)
         return *(uint16_t *) (s->ds->data + addr);
     else
@@ -981,7 +982,7 @@ static uint32_t vmsvga_vram_readw(void *opaque, target_phys_addr_t addr)
 static uint32_t vmsvga_vram_readl(void *opaque, target_phys_addr_t addr)
 {
     struct vmsvga_state_s *s = (struct vmsvga_state_s *) opaque;
-    addr -= SVGA_MEM_BASE;
+    addr -= s->vram_base;
     if (addr < s->fb_size)
         return *(uint32_t *) (s->ds->data + addr);
     else
@@ -992,7 +993,7 @@ static void vmsvga_vram_writeb(void *opaque, target_phys_addr_t addr,
                 uint32_t value)
 {
     struct vmsvga_state_s *s = (struct vmsvga_state_s *) opaque;
-    addr -= SVGA_MEM_BASE;
+    addr -= s->vram_base;
     if (addr < s->fb_size)
         *(uint8_t *) (s->ds->data + addr) = value;
     else
@@ -1003,7 +1004,7 @@ static void vmsvga_vram_writew(void *opaque, target_phys_addr_t addr,
                 uint32_t value)
 {
     struct vmsvga_state_s *s = (struct vmsvga_state_s *) opaque;
-    addr -= SVGA_MEM_BASE;
+    addr -= s->vram_base;
     if (addr < s->fb_size)
         *(uint16_t *) (s->ds->data + addr) = value;
     else
@@ -1014,7 +1015,7 @@ static void vmsvga_vram_writel(void *opaque, target_phys_addr_t addr,
                 uint32_t value)
 {
     struct vmsvga_state_s *s = (struct vmsvga_state_s *) opaque;
-    addr -= SVGA_MEM_BASE;
+    addr -= s->vram_base;
     if (addr < s->fb_size)
         *(uint32_t *) (s->ds->data + addr) = value;
     else
@@ -1089,7 +1090,6 @@ static void vmsvga_init(struct vmsvga_state_s *s, DisplayState *ds,
                 uint8_t *vga_ram_base, unsigned long vga_ram_offset,
                 int vga_ram_size)
 {
-    int iomemtype;
     s->ds = ds;
     s->vram = vga_ram_base;
     s->vram_size = vga_ram_size;
@@ -1099,15 +1099,6 @@ static void vmsvga_init(struct vmsvga_state_s *s, DisplayState *ds,
     vmsvga_reset(s);
-#ifdef DIRECT_VRAM
-    iomemtype = cpu_register_io_memory(0, vmsvga_vram_read,
-                    vmsvga_vram_write, s);
-#else
-    iomemtype = vga_ram_offset | IO_MEM_RAM;
-#endif
-    cpu_register_physical_memory(SVGA_MEM_BASE, vga_ram_size,
-                    iomemtype);
-
     graphic_console_init(ds, vmsvga_update_display,
                     vmsvga_invalidate_display, vmsvga_screen_dump,
                     vmsvga_text_update, s);
@@ -1162,6 +1153,24 @@ static void pci_vmsvga_map_ioport(PCIDevice *pci_dev, int region_num,
                     1, 4, vmsvga_bios_write, s);
 }
+static void pci_vmsvga_map_mem(PCIDevice *pci_dev, int region_num,
+                uint32_t addr, uint32_t size, int type)
+{
+    struct pci_vmsvga_state_s *d = (struct pci_vmsvga_state_s *) pci_dev;
+    struct vmsvga_state_s *s = &d->chip;
+    int iomemtype;
+
+    s->vram_base = addr;
+#ifdef DIRECT_VRAM
+    iomemtype = cpu_register_io_memory(0, vmsvga_vram_read,
+                    vmsvga_vram_write, s);
+#else
+    iomemtype = 0 | IO_MEM_RAM;
+#endif
+    cpu_register_physical_memory(s->vram_base, s->vram_size,
+                    iomemtype);
+}
+
 #define PCI_VENDOR_ID_VMWARE		0x15ad
 #define PCI_DEVICE_ID_VMWARE_SVGA2	0x0405
 #define PCI_DEVICE_ID_VMWARE_SVGA	0x0710
@@ -1207,6 +1216,8 @@ void pci_vmsvga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
     pci_register_io_region(&s->card, 0, 0x10,
                     PCI_ADDRESS_SPACE_IO, pci_vmsvga_map_ioport);
+    pci_register_io_region(&s->card, 0, vga_ram_size,
+                    PCI_ADDRESS_SPACE_MEM_PREFETCH, pci_vmsvga_map_mem);
     vmsvga_init(&s->chip, ds, vga_ram_base, vga_ram_offset, vga_ram_size);