[RFC v5 85/86] vga: drop get_system_memory() from vga devices and derivatives

[Avi Kivity <avi@redhat.com>]

Instead, use the bus accessors, or get the address space directly
from the board constructor.

Signed-off-by: Avi Kivity <avi@redhat.com>
---
 hw/cirrus_vga.c |   13 ++++++-------
 hw/mips_jazz.c  |    4 +++-
 hw/pc.c         |    4 +++-
 hw/pc.h         |    5 +++--
 hw/qxl.c        |    2 +-
 hw/vga-isa-mm.c |   16 ++++++++--------
 hw/vga-isa.c    |    6 ++----
 hw/vga-pci.c    |    4 ++--
 hw/vga.c        |   10 ++++------
 hw/vga_int.h    |    4 ++--
 hw/vmware_vga.c |    9 +++++----
 11 files changed, 39 insertions(+), 38 deletions(-)

diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c
index 0b0fdad..e367052 100644
--- a/hw/cirrus_vga.c
+++ b/hw/cirrus_vga.c
@@ -2365,8 +2365,6 @@ static const MemoryRegionOps cirrus_linear_bitblt_io_ops = {
     },
 };
 
-#include "exec-memory.h"
-
 static void unmap_bank(CirrusVGAState *s, unsigned bank)
 {
     if (s->cirrus_bank[bank]) {
@@ -2804,7 +2802,8 @@ static const MemoryRegionOps cirrus_linear_io_ops = {
     },
 };
 
-static void cirrus_init_common(CirrusVGAState * s, int device_id, int is_pci)
+static void cirrus_init_common(CirrusVGAState * s, int device_id, int is_pci,
+                               MemoryRegion *system_memory)
 {
     int i;
     static int inited;
@@ -2857,7 +2856,7 @@ static void cirrus_init_common(CirrusVGAState * s, int device_id, int is_pci)
     memory_region_init_io(&s->low_mem, &cirrus_vga_mem_ops, s,
                           "cirrus-low-memory", 0x20000);
     memory_region_add_subregion(&s->low_mem_container, 0, &s->low_mem);
-    memory_region_add_subregion_overlap(get_system_memory(),
+    memory_region_add_subregion_overlap(system_memory,
                                         isa_mem_base + 0x000a0000,
                                         &s->low_mem_container,
                                         1);
@@ -2900,14 +2899,14 @@ static void cirrus_init_common(CirrusVGAState * s, int device_id, int is_pci)
  *
  ***************************************/
 
-void isa_cirrus_vga_init(void)
+void isa_cirrus_vga_init(MemoryRegion *system_memory)
 {
     CirrusVGAState *s;
 
     s = qemu_mallocz(sizeof(CirrusVGAState));
 
     vga_common_init(&s->vga, VGA_RAM_SIZE);
-    cirrus_init_common(s, CIRRUS_ID_CLGD5430, 0);
+    cirrus_init_common(s, CIRRUS_ID_CLGD5430, 0, system_memory);
     s->vga.ds = graphic_console_init(s->vga.update, s->vga.invalidate,
                                      s->vga.screen_dump, s->vga.text_update,
                                      &s->vga);
@@ -2931,7 +2930,7 @@ static int pci_cirrus_vga_initfn(PCIDevice *dev)
 
      /* setup VGA */
      vga_common_init(&s->vga, VGA_RAM_SIZE);
-     cirrus_init_common(s, device_id, 1);
+     cirrus_init_common(s, device_id, 1, pci_address_space(dev));
      s->vga.ds = graphic_console_init(s->vga.update, s->vga.invalidate,
                                       s->vga.screen_dump, s->vga.text_update,
                                       &s->vga);
diff --git a/hw/mips_jazz.c b/hw/mips_jazz.c
index a100394..a64339f 100644
--- a/hw/mips_jazz.c
+++ b/hw/mips_jazz.c
@@ -102,6 +102,8 @@ static void cpu_request_exit(void *opaque, int irq, int level)
     }
 }
 
+#include "exec-memory.h"
+
 static
 void mips_jazz_init (ram_addr_t ram_size,
                      const char *cpu_model,
@@ -194,7 +196,7 @@ void mips_jazz_init (ram_addr_t ram_size,
         g364fb_mm_init(0x40000000, 0x60000000, 0, rc4030[3]);
         break;
     case JAZZ_PICA61:
-        isa_vga_mm_init(0x40000000, 0x60000000, 0);
+        isa_vga_mm_init(0x40000000, 0x60000000, 0, get_system_memory());
         break;
     default:
         break;
diff --git a/hw/pc.c b/hw/pc.c
index 1c9d89a..f920001 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -1060,13 +1060,15 @@ qemu_irq *pc_allocate_cpu_irq(void)
     return qemu_allocate_irqs(pic_irq_request, NULL, 1);
 }
 
+#include "exec-memory.h"
+
 void pc_vga_init(PCIBus *pci_bus)
 {
     if (cirrus_vga_enabled) {
         if (pci_bus) {
             pci_cirrus_vga_init(pci_bus);
         } else {
-            isa_cirrus_vga_init();
+            isa_cirrus_vga_init(get_system_memory());
         }
     } else if (vmsvga_enabled) {
         if (pci_bus) {
diff --git a/hw/pc.h b/hw/pc.h
index ec34db7..d871fd8 100644
--- a/hw/pc.h
+++ b/hw/pc.h
@@ -212,11 +212,12 @@ static inline int isa_vga_init(void)
 
 int pci_vga_init(PCIBus *bus);
 int isa_vga_mm_init(target_phys_addr_t vram_base,
-                    target_phys_addr_t ctrl_base, int it_shift);
+                    target_phys_addr_t ctrl_base, int it_shift,
+                    MemoryRegion *address_space);
 
 /* cirrus_vga.c */
 void pci_cirrus_vga_init(PCIBus *bus);
-void isa_cirrus_vga_init(void);
+void isa_cirrus_vga_init(MemoryRegion *address_space);
 
 /* ne2000.c */
 static inline bool isa_ne2000_init(int base, int irq, NICInfo *nd)
diff --git a/hw/qxl.c b/hw/qxl.c
index 854ffa9..c0a119d 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -1270,7 +1270,7 @@ static int qxl_init_primary(PCIDevice *dev)
         ram_size = 32 * 1024 * 1024;
     }
     vga_common_init(vga, ram_size);
-    vga_init(vga);
+    vga_init(vga, pci_address_space(dev));
     register_ioport_write(0x3c0, 16, 1, qxl_vga_ioport_write, vga);
     register_ioport_write(0x3b4,  2, 1, qxl_vga_ioport_write, vga);
     register_ioport_write(0x3d4,  2, 1, qxl_vga_ioport_write, vga);
diff --git a/hw/vga-isa-mm.c b/hw/vga-isa-mm.c
index baa1e92..3fe23dd 100644
--- a/hw/vga-isa-mm.c
+++ b/hw/vga-isa-mm.c
@@ -95,10 +95,9 @@ static const MemoryRegionOps vga_mm_ctrl_ops = {
     .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
-#include "exec-memory.h"
-
 static void vga_mm_init(ISAVGAMMState *s, target_phys_addr_t vram_base,
-                        target_phys_addr_t ctrl_base, int it_shift)
+                        target_phys_addr_t ctrl_base, int it_shift,
+                        MemoryRegion *address_space)
 {
     MemoryRegion *s_ioport_ctrl, *vga_io_memory;
 
@@ -114,26 +113,27 @@ static void vga_mm_init(ISAVGAMMState *s, target_phys_addr_t vram_base,
 
     vmstate_register(NULL, 0, &vmstate_vga_common, s);
 
-    memory_region_add_subregion(get_system_memory(), ctrl_base, s_ioport_ctrl);
+    memory_region_add_subregion(address_space, ctrl_base, s_ioport_ctrl);
     s->vga.bank_offset = 0;
-    memory_region_add_subregion(get_system_memory(),
+    memory_region_add_subregion(address_space,
                                 vram_base + 0x000a0000, vga_io_memory);
     memory_region_set_coalescing(vga_io_memory);
 }
 
 int isa_vga_mm_init(target_phys_addr_t vram_base,
-                    target_phys_addr_t ctrl_base, int it_shift)
+                    target_phys_addr_t ctrl_base, int it_shift,
+                    MemoryRegion *address_space)
 {
     ISAVGAMMState *s;
 
     s = qemu_mallocz(sizeof(*s));
 
     vga_common_init(&s->vga, VGA_RAM_SIZE);
-    vga_mm_init(s, vram_base, ctrl_base, it_shift);
+    vga_mm_init(s, vram_base, ctrl_base, it_shift, address_space);
 
     s->vga.ds = graphic_console_init(s->vga.update, s->vga.invalidate,
                                      s->vga.screen_dump, s->vga.text_update, s);
 
-    vga_init_vbe(&s->vga);
+    vga_init_vbe(&s->vga, address_space);
     return 0;
 }
diff --git a/hw/vga-isa.c b/hw/vga-isa.c
index 518cecc..0d19901 100644
--- a/hw/vga-isa.c
+++ b/hw/vga-isa.c
@@ -42,8 +42,6 @@ static void vga_reset_isa(DeviceState *dev)
     vga_common_reset(s);
 }
 
-#include "exec-memory.h"
-
 static int vga_initfn(ISADevice *dev)
 {
     ISAVGAState *d = DO_UPCAST(ISAVGAState, dev, dev);
@@ -52,7 +50,7 @@ static int vga_initfn(ISADevice *dev)
 
     vga_common_init(s, VGA_RAM_SIZE);
     vga_io_memory = vga_init_io(s);
-    memory_region_add_subregion_overlap(get_system_memory(),
+    memory_region_add_subregion_overlap(isa_address_space(dev),
                                         isa_mem_base + 0x000a0000,
                                         vga_io_memory, 1);
     memory_region_set_coalescing(vga_io_memory);
@@ -69,7 +67,7 @@ static int vga_initfn(ISADevice *dev)
     s->ds = graphic_console_init(s->update, s->invalidate,
                                  s->screen_dump, s->text_update, s);
 
-    vga_init_vbe(s);
+    vga_init_vbe(s, isa_address_space(dev));
     /* ROM BIOS */
     rom_add_vga(VGABIOS_FILENAME);
     return 0;
diff --git a/hw/vga-pci.c b/hw/vga-pci.c
index c67be0a..3c8bcb0 100644
--- a/hw/vga-pci.c
+++ b/hw/vga-pci.c
@@ -54,7 +54,7 @@ static int pci_vga_initfn(PCIDevice *dev)
 
      // vga + console init
      vga_common_init(s, VGA_RAM_SIZE);
-     vga_init(s);
+     vga_init(s, pci_address_space(dev));
 
      s->ds = graphic_console_init(s->update, s->invalidate,
                                   s->screen_dump, s->text_update, s);
@@ -64,7 +64,7 @@ static int pci_vga_initfn(PCIDevice *dev)
 
      if (!dev->rom_bar) {
          /* compatibility with pc-0.13 and older */
-         vga_init_vbe(s);
+         vga_init_vbe(s, pci_address_space(dev));
      }
 
      return 0;
diff --git a/hw/vga.c b/hw/vga.c
index df47a05..5a78b71 100644
--- a/hw/vga.c
+++ b/hw/vga.c
@@ -2239,9 +2239,7 @@ MemoryRegion *vga_init_io(VGACommonState *s)
     return vga_mem;
 }
 
-#include "exec-memory.h"
-
-void vga_init(VGACommonState *s)
+void vga_init(VGACommonState *s, MemoryRegion *address_space)
 {
     MemoryRegion *vga_io_memory;
 
@@ -2250,18 +2248,18 @@ void vga_init(VGACommonState *s)
     s->bank_offset = 0;
 
     vga_io_memory = vga_init_io(s);
-    memory_region_add_subregion_overlap(get_system_memory(),
+    memory_region_add_subregion_overlap(address_space,
                                         isa_mem_base + 0x000a0000,
                                         vga_io_memory,
                                         1);
     memory_region_set_coalescing(vga_io_memory);
 }
 
-void vga_init_vbe(VGACommonState *s)
+void vga_init_vbe(VGACommonState *s, MemoryRegion *system_memory)
 {
 #ifdef CONFIG_BOCHS_VBE
     /* XXX: use optimized standard vga accesses */
-    memory_region_add_subregion(get_system_memory(),
+    memory_region_add_subregion(system_memory,
                                 VBE_DISPI_LFB_PHYSICAL_ADDRESS,
                                 &s->vram);
     s->vbe_mapped = 1;
diff --git a/hw/vga_int.h b/hw/vga_int.h
index aba2e98..176bf40 100644
--- a/hw/vga_int.h
+++ b/hw/vga_int.h
@@ -186,7 +186,7 @@ static inline int c6_to_8(int v)
 }
 
 void vga_common_init(VGACommonState *s, int vga_ram_size);
-void vga_init(VGACommonState *s);
+void vga_init(VGACommonState *s, MemoryRegion *address_space);
 MemoryRegion *vga_init_io(VGACommonState *s);
 void vga_common_reset(VGACommonState *s);
 
@@ -216,7 +216,7 @@ void vga_draw_cursor_line_32(uint8_t *d1, const uint8_t *src1,
                              unsigned int color_xor);
 
 int vga_ioport_invalid(VGACommonState *s, uint32_t addr);
-void vga_init_vbe(VGACommonState *s);
+void vga_init_vbe(VGACommonState *s, MemoryRegion *address_space);
 
 extern const uint8_t sr_mask[8];
 extern const uint8_t gr_mask[16];
diff --git a/hw/vmware_vga.c b/hw/vmware_vga.c
index d5cfa70..dded3f6 100644
--- a/hw/vmware_vga.c
+++ b/hw/vmware_vga.c
@@ -1207,7 +1207,8 @@ static const VMStateDescription vmstate_vmware_vga = {
     }
 };
 
-static void vmsvga_init(struct vmsvga_state_s *s, int vga_ram_size)
+static void vmsvga_init(struct vmsvga_state_s *s, int vga_ram_size,
+                        MemoryRegion *address_space)
 {
     s->scratch_size = SVGA_SCRATCH_SIZE;
     s->scratch = qemu_malloc(s->scratch_size * 4);
@@ -1223,7 +1224,7 @@ static void vmsvga_init(struct vmsvga_state_s *s, int vga_ram_size)
     s->fifo_ptr = memory_region_get_ram_ptr(&s->fifo_ram);
 
     vga_common_init(&s->vga, vga_ram_size);
-    vga_init(&s->vga);
+    vga_init(&s->vga, address_space);
     vmstate_register(NULL, 0, &vmstate_vga_common, &s->vga);
 
     vmsvga_reset(s);
@@ -1293,7 +1294,7 @@ static int pci_vmsvga_initfn(PCIDevice *dev)
                           "vmsvga-io", 0x10);
     pci_register_bar(&s->card, 0, PCI_BASE_ADDRESS_SPACE_IO, &s->io_bar);
 
-    vmsvga_init(&s->chip, VGA_RAM_SIZE);
+    vmsvga_init(&s->chip, VGA_RAM_SIZE, pci_address_space(dev));
 
     pci_register_bar(&s->card, 1, PCI_BASE_ADDRESS_MEM_PREFETCH, iomem);
     pci_register_bar(&s->card, 2, PCI_BASE_ADDRESS_MEM_PREFETCH,
@@ -1301,7 +1302,7 @@ static int pci_vmsvga_initfn(PCIDevice *dev)
 
     if (!dev->rom_bar) {
         /* compatibility with pc-0.13 and older */
-        vga_init_vbe(&s->chip.vga);
+        vga_init_vbe(&s->chip.vga, pci_address_space(dev));
     }
 
     return 0;
-- 
1.7.5.3