vga: split vga-isa-mm.o

It is only used in mips softmmu, compile only there.
it_shift field was only used for vga_isa_mm, move it from VGACommonState
to ISAVGAMMstate.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

4 files changed, 131 insertions, 98 deletions

diff --git a/Makefile.target b/Makefile.target
index d5e0008230..56426972cc 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -212,7 +212,7 @@ obj-ppc-$(CONFIG_FDT) += device_tree.o
 
 obj-mips-y = mips_r4k.o mips_jazz.o mips_malta.o mips_mipssim.o
 obj-mips-y += mips_timer.o mips_int.o dma.o vga.o serial.o i8254.o i8259.o rc4030.o
-obj-mips-y += vga-pci.o vga-isa.o
+obj-mips-y += vga-pci.o vga-isa.o vga-isa-mm.o
 obj-mips-y += g364fb.o jazz_led.o dp8393x.o
 obj-mips-y += ide/core.o ide/isa.o ide/pci.o
 obj-mips-y += gt64xxx.o pckbd.o fdc.o mc146818rtc.o usb-uhci.o acpi.o ds1225y.o
diff --git a/hw/vga-isa-mm.c b/hw/vga-isa-mm.c
new file mode 100644
index 0000000000..f8fc940ed4
--- /dev/null
+++ b/hw/vga-isa-mm.c
@@ -0,0 +1,130 @@
+/*
+ * QEMU ISA MM VGA Emulator.
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "hw.h"
+#include "console.h"
+#include "pc.h"
+#include "vga_int.h"
+#include "pixel_ops.h"
+#include "qemu-timer.h"
+
+typedef struct ISAVGAMMState {
+    VGACommonState vga;
+    int it_shift;
+} ISAVGAMMState;
+
+/* Memory mapped interface */
+static uint32_t vga_mm_readb (void *opaque, target_phys_addr_t addr)
+{
+    ISAVGAMMState *s = opaque;
+
+    return vga_ioport_read(&s->vga, addr >> s->it_shift) & 0xff;
+}
+
+static void vga_mm_writeb (void *opaque,
+                           target_phys_addr_t addr, uint32_t value)
+{
+    ISAVGAMMState *s = opaque;
+
+    vga_ioport_write(&s->vga, addr >> s->it_shift, value & 0xff);
+}
+
+static uint32_t vga_mm_readw (void *opaque, target_phys_addr_t addr)
+{
+    ISAVGAMMState *s = opaque;
+
+    return vga_ioport_read(&s->vga, addr >> s->it_shift) & 0xffff;
+}
+
+static void vga_mm_writew (void *opaque,
+                           target_phys_addr_t addr, uint32_t value)
+{
+    ISAVGAMMState *s = opaque;
+
+    vga_ioport_write(&s->vga, addr >> s->it_shift, value & 0xffff);
+}
+
+static uint32_t vga_mm_readl (void *opaque, target_phys_addr_t addr)
+{
+    ISAVGAMMState *s = opaque;
+
+    return vga_ioport_read(&s->vga, addr >> s->it_shift);
+}
+
+static void vga_mm_writel (void *opaque,
+                           target_phys_addr_t addr, uint32_t value)
+{
+    ISAVGAMMState *s = opaque;
+
+    vga_ioport_write(&s->vga, addr >> s->it_shift, value);
+}
+
+static CPUReadMemoryFunc * const vga_mm_read_ctrl[] = {
+    &vga_mm_readb,
+    &vga_mm_readw,
+    &vga_mm_readl,
+};
+
+static CPUWriteMemoryFunc * const vga_mm_write_ctrl[] = {
+    &vga_mm_writeb,
+    &vga_mm_writew,
+    &vga_mm_writel,
+};
+
+static void vga_mm_init(ISAVGAMMState *s, target_phys_addr_t vram_base,
+                        target_phys_addr_t ctrl_base, int it_shift)
+{
+    int s_ioport_ctrl, vga_io_memory;
+
+    s->it_shift = it_shift;
+    s_ioport_ctrl = cpu_register_io_memory(vga_mm_read_ctrl, vga_mm_write_ctrl, s);
+    vga_io_memory = cpu_register_io_memory(vga_mem_read, vga_mem_write, s);
+
+    register_savevm("vga", 0, 2, vga_common_save, vga_common_load, s);
+
+    cpu_register_physical_memory(ctrl_base, 0x100000, s_ioport_ctrl);
+    s->vga.bank_offset = 0;
+    cpu_register_physical_memory(vram_base + 0x000a0000, 0x20000, vga_io_memory);
+    qemu_register_coalesced_mmio(vram_base + 0x000a0000, 0x20000);
+}
+
+int isa_vga_mm_init(target_phys_addr_t vram_base,
+                    target_phys_addr_t ctrl_base, int it_shift)
+{
+    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);
+
+    s->vga.ds = graphic_console_init(s->vga.update, s->vga.invalidate,
+                                     s->vga.screen_dump, s->vga.text_update, s);
+
+#ifdef CONFIG_BOCHS_VBE
+    /* XXX: use optimized standard vga accesses */
+    cpu_register_physical_memory(VBE_DISPI_LFB_PHYSICAL_ADDRESS,
+                                 VGA_RAM_SIZE, s->vga.vram_offset);
+#endif
+    return 0;
+}
diff --git a/hw/vga.c b/hw/vga.c
index 06ae2ae7ef..8cd1117787 100644
--- a/hw/vga.c
+++ b/hw/vga.c
@@ -2319,102 +2319,6 @@ void vga_init(VGAState *s)
     qemu_register_coalesced_mmio(isa_mem_base + 0x000a0000, 0x20000);
 }
 
-/* Memory mapped interface */
-static uint32_t vga_mm_readb (void *opaque, target_phys_addr_t addr)
-{
-    VGAState *s = opaque;
-
-    return vga_ioport_read(s, addr >> s->it_shift) & 0xff;
-}
-
-static void vga_mm_writeb (void *opaque,
-                           target_phys_addr_t addr, uint32_t value)
-{
-    VGAState *s = opaque;
-
-    vga_ioport_write(s, addr >> s->it_shift, value & 0xff);
-}
-
-static uint32_t vga_mm_readw (void *opaque, target_phys_addr_t addr)
-{
-    VGAState *s = opaque;
-
-    return vga_ioport_read(s, addr >> s->it_shift) & 0xffff;
-}
-
-static void vga_mm_writew (void *opaque,
-                           target_phys_addr_t addr, uint32_t value)
-{
-    VGAState *s = opaque;
-
-    vga_ioport_write(s, addr >> s->it_shift, value & 0xffff);
-}
-
-static uint32_t vga_mm_readl (void *opaque, target_phys_addr_t addr)
-{
-    VGAState *s = opaque;
-
-    return vga_ioport_read(s, addr >> s->it_shift);
-}
-
-static void vga_mm_writel (void *opaque,
-                           target_phys_addr_t addr, uint32_t value)
-{
-    VGAState *s = opaque;
-
-    vga_ioport_write(s, addr >> s->it_shift, value);
-}
-
-static CPUReadMemoryFunc * const vga_mm_read_ctrl[] = {
-    &vga_mm_readb,
-    &vga_mm_readw,
-    &vga_mm_readl,
-};
-
-static CPUWriteMemoryFunc * const vga_mm_write_ctrl[] = {
-    &vga_mm_writeb,
-    &vga_mm_writew,
-    &vga_mm_writel,
-};
-
-static void vga_mm_init(VGAState *s, target_phys_addr_t vram_base,
-                        target_phys_addr_t ctrl_base, int it_shift)
-{
-    int s_ioport_ctrl, vga_io_memory;
-
-    s->it_shift = it_shift;
-    s_ioport_ctrl = cpu_register_io_memory(vga_mm_read_ctrl, vga_mm_write_ctrl, s);
-    vga_io_memory = cpu_register_io_memory(vga_mem_read, vga_mem_write, s);
-
-    register_savevm("vga", 0, 2, vga_common_save, vga_common_load, s);
-
-    cpu_register_physical_memory(ctrl_base, 0x100000, s_ioport_ctrl);
-    s->bank_offset = 0;
-    cpu_register_physical_memory(vram_base + 0x000a0000, 0x20000, vga_io_memory);
-    qemu_register_coalesced_mmio(vram_base + 0x000a0000, 0x20000);
-}
-
-int isa_vga_mm_init(target_phys_addr_t vram_base,
-                    target_phys_addr_t ctrl_base, int it_shift)
-{
-    VGAState *s;
-
-    s = qemu_mallocz(sizeof(VGAState));
-
-    vga_common_init(s, VGA_RAM_SIZE);
-    vga_mm_init(s, vram_base, ctrl_base, it_shift);
-
-    s->ds = graphic_console_init(s->update, s->invalidate,
-                                 s->screen_dump, s->text_update, s);
-
-#ifdef CONFIG_BOCHS_VBE
-    /* XXX: use optimized standard vga accesses */
-    cpu_register_physical_memory(VBE_DISPI_LFB_PHYSICAL_ADDRESS,
-                                 VGA_RAM_SIZE, s->vram_offset);
-#endif
-    return 0;
-}
-
 /********************************************************/
 /* vga screen dump */
 
diff --git a/hw/vga_int.h b/hw/vga_int.h
index ed88595832..9ff205d861 100644
--- a/hw/vga_int.h
+++ b/hw/vga_int.h
@@ -109,7 +109,6 @@ typedef struct VGACommonState {
     uint32_t lfb_vram_mapped; /* whether 0xa0000 is mapped as ram */
     uint32_t bios_offset;
     uint32_t bios_size;
-    int it_shift;
     uint32_t latch;
     uint8_t sr_index;
     uint8_t sr[256];