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[4/4] tcx: move initialisation from realizefn to initfn

Message ID 1400935501-18293-5-git-send-email-mark.cave-ayland@ilande.co.uk
State New
Headers show

Commit Message

Mark Cave-Ayland May 24, 2014, 12:45 p.m. UTC 
Initialisation cleanup as suggested by Andreas.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
CC: Andreas Färber <afaerber@suse.de>
---
 hw/display/tcx.c |   46 ++++++++++++++++++++++++++++------------------
 hw/sparc/sun4m.c |   10 +++++-----
 2 files changed, 33 insertions(+), 23 deletions(-)
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Patch

diff --git a/hw/display/tcx.c b/hw/display/tcx.c
index 8fc4e38..28c742c 100644
--- a/hw/display/tcx.c
+++ b/hw/display/tcx.c
@@ -530,6 +530,33 @@  static const GraphicHwOps tcx24_ops = {
     .gfx_update = tcx24_update_display,
 };
 
+static void tcx_initfn(Object *obj)
+{
+    SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
+    TCXState *s = TCX(obj);
+
+    memory_region_init_ram(&s->rom, NULL, "tcx.prom", FCODE_MAX_ROM_SIZE);
+    memory_region_set_readonly(&s->rom, true);
+    sysbus_init_mmio(sbd, &s->rom);
+
+    /* DAC */
+    memory_region_init_io(&s->dac, OBJECT(s), &tcx_dac_ops, s,
+                          "tcx.dac", TCX_DAC_NREGS);
+    sysbus_init_mmio(sbd, &s->dac);
+
+    /* TEC (dummy) */
+    memory_region_init_io(&s->tec, OBJECT(s), &dummy_ops, s,
+                          "tcx.tec", TCX_TEC_NREGS);
+    sysbus_init_mmio(sbd, &s->tec);
+
+    /* THC: NetBSD writes here even with 8-bit display: dummy */
+    memory_region_init_io(&s->thc24, OBJECT(s), &dummy_ops, s, "tcx.thc24",
+                          TCX_THC_NREGS_24);
+    sysbus_init_mmio(sbd, &s->thc24);
+
+    return;
+}
+
 static void tcx_realizefn(DeviceState *dev, Error **errp)
 {
     SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
@@ -545,11 +572,7 @@  static void tcx_realizefn(DeviceState *dev, Error **errp)
     vram_base = memory_region_get_ram_ptr(&s->vram_mem);
 
     /* FCode ROM */
-    memory_region_init_ram(&s->rom, NULL, "tcx.prom", FCODE_MAX_ROM_SIZE);
     vmstate_register_ram_global(&s->rom);
-    memory_region_set_readonly(&s->rom, true);
-    sysbus_init_mmio(sbd, &s->rom);
-
     fcode_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, TCX_ROM_FILE);
     if (fcode_filename) {
         ret = load_image_targphys(fcode_filename, s->prom_addr,
@@ -568,20 +591,6 @@  static void tcx_realizefn(DeviceState *dev, Error **errp)
     vram_offset += size;
     vram_base += size;
 
-    /* DAC */
-    memory_region_init_io(&s->dac, OBJECT(s), &tcx_dac_ops, s,
-                          "tcx.dac", TCX_DAC_NREGS);
-    sysbus_init_mmio(sbd, &s->dac);
-
-    /* TEC (dummy) */
-    memory_region_init_io(&s->tec, OBJECT(s), &dummy_ops, s,
-                          "tcx.tec", TCX_TEC_NREGS);
-    sysbus_init_mmio(sbd, &s->tec);
-    /* THC: NetBSD writes here even with 8-bit display: dummy */
-    memory_region_init_io(&s->thc24, OBJECT(s), &dummy_ops, s, "tcx.thc24",
-                          TCX_THC_NREGS_24);
-    sysbus_init_mmio(sbd, &s->thc24);
-
     if (s->depth == 24) {
         /* 24-bit plane */
         size = s->vram_size * 4;
@@ -637,6 +646,7 @@  static const TypeInfo tcx_info = {
     .name          = TYPE_TCX,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(TCXState),
+    .instance_init = tcx_initfn,
     .class_init    = tcx_class_init,
 };
 
diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c
index 75adb68..93803e1 100644
--- a/hw/sparc/sun4m.c
+++ b/hw/sparc/sun4m.c
@@ -543,14 +543,14 @@  static void tcx_init(hwaddr addr, int vram_size, int width,
     s = SYS_BUS_DEVICE(dev);
     /* FCode ROM */
     sysbus_mmio_map(s, 0, addr);
-    /* 8-bit plane */
-    sysbus_mmio_map(s, 1, addr + 0x00800000ULL);
     /* DAC */
-    sysbus_mmio_map(s, 2, addr + 0x00200000ULL);
+    sysbus_mmio_map(s, 1, addr + 0x00200000ULL);
     /* TEC (dummy) */
-    sysbus_mmio_map(s, 3, addr + 0x00700000ULL);
+    sysbus_mmio_map(s, 2, addr + 0x00700000ULL);
     /* THC 24 bit: NetBSD writes here even with 8-bit display: dummy */
-    sysbus_mmio_map(s, 4, addr + 0x00301000ULL);
+    sysbus_mmio_map(s, 3, addr + 0x00301000ULL);
+    /* 8-bit plane */
+    sysbus_mmio_map(s, 4, addr + 0x00800000ULL);
     if (depth == 24) {
         /* 24-bit plane */
         sysbus_mmio_map(s, 5, addr + 0x02000000ULL);