[Qemu-devel] [PATCH v2 4/7] mips: remove isa_mem_base usage

["Hervé Poussineau" <hpoussin@reactos.org>]

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
---
 hw/mips/mips_r4k.c |   19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/hw/mips/mips_r4k.c b/hw/mips/mips_r4k.c
index 5b982f2..3e90e27 100644
--- a/hw/mips/mips_r4k.c
+++ b/hw/mips/mips_r4k.c
@@ -165,7 +165,8 @@ void mips_r4k_init(MachineState *machine)
     MemoryRegion *ram = g_new(MemoryRegion, 1);
     MemoryRegion *bios;
     MemoryRegion *iomem = g_new(MemoryRegion, 1);
-    MemoryRegion *isa = g_new(MemoryRegion, 1);
+    MemoryRegion *isa_io = g_new(MemoryRegion, 1);
+    MemoryRegion *isa_mem = g_new(MemoryRegion, 1);
     int bios_size;
     MIPSCPU *cpu;
     CPUMIPSState *env;
@@ -267,20 +268,20 @@ void mips_r4k_init(MachineState *machine)
     cpu_mips_irq_init_cpu(env);
     cpu_mips_clock_init(env);
 
+    /* ISA bus: IO space at 0x14000000, mem space at 0x10000000 */
+    memory_region_init_alias(isa_io, NULL, "isa-io",
+                             get_system_io(), 0, 0x00010000);
+    memory_region_init(isa_mem, NULL, "isa-mem", 0x01000000);
+    memory_region_add_subregion(get_system_memory(), 0x14000000, isa_io);
+    memory_region_add_subregion(get_system_memory(), 0x10000000, isa_mem);
+    isa_bus = isa_bus_new(NULL, isa_mem, get_system_io());
+
     /* The PIC is attached to the MIPS CPU INT0 pin */
-    isa_bus = isa_bus_new(NULL, get_system_memory(), get_system_io());
     i8259 = i8259_init(isa_bus, env->irq[2]);
     isa_bus_irqs(isa_bus, i8259);
 
     rtc_init(isa_bus, 2000, NULL);
 
-    /* Register 64 KB of ISA IO space at 0x14000000 */
-    memory_region_init_alias(isa, NULL, "isa_mmio",
-                             get_system_io(), 0, 0x00010000);
-    memory_region_add_subregion(get_system_memory(), 0x14000000, isa);
-
-    isa_mem_base = 0x10000000;
-
     pit = pit_init(isa_bus, 0x40, 0, NULL);
 
     for(i = 0; i < MAX_SERIAL_PORTS; i++) {
-- 
1.7.10.4