[Qemu-devel] [PATCH 01/19] mips_fulong2e: convert to memory API

[Avi Kivity]

Signed-off-by: Avi Kivity <address@hidden>
---
 hw/mips_fulong2e.c |   17 ++++++++++-------
 1 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/hw/mips_fulong2e.c b/hw/mips_fulong2e.c
index ec8c88e..abe3056 100644
--- a/hw/mips_fulong2e.c
+++ b/hw/mips_fulong2e.c
@@ -38,6 +38,7 @@
 #include "vt82c686.h"
 #include "mc146818rtc.h"
 #include "blockdev.h"
+#include "exec-memory.h"
 
 #define DEBUG_FULONG2E_INIT
 
@@ -256,7 +257,9 @@ static void mips_fulong2e_init(ram_addr_t ram_size, const 
char *boot_device,
                         const char *initrd_filename, const char *cpu_model)
 {
     char *filename;
-    unsigned long ram_offset, bios_offset;
+    MemoryRegion *address_space_mem = get_system_memory();
+    MemoryRegion *ram = g_new(MemoryRegion, 1);
+    MemoryRegion *bios = g_new(MemoryRegion, 1);
     long bios_size;
     int64_t kernel_entry;
     qemu_irq *i8259;
@@ -288,12 +291,12 @@ static void mips_fulong2e_init(ram_addr_t ram_size, const 
char *boot_device,
     bios_size = 1024 * 1024;
 
     /* allocate RAM */
-    ram_offset = qemu_ram_alloc(NULL, "fulong2e.ram", ram_size);
-    bios_offset = qemu_ram_alloc(NULL, "fulong2e.bios", bios_size);
+    memory_region_init_ram(ram, NULL, "fulong2e.ram", ram_size);
+    memory_region_init_ram(bios, NULL, "fulong2e.bios", bios_size);
+    memory_region_set_readonly(bios, true);
 
-    cpu_register_physical_memory(0, ram_size, ram_offset);
-    cpu_register_physical_memory(0x1fc00000LL,
-                                          bios_size, bios_offset | IO_MEM_ROM);
+    memory_region_add_subregion(address_space_mem, 0, ram);
+    memory_region_add_subregion(address_space_mem, 0x1fc00000LL, bios);
 
     /* We do not support flash operation, just loading pmon.bin as raw BIOS.
      * Please use -L to set the BIOS path and -bios to set bios name. */
@@ -304,7 +307,7 @@ static void mips_fulong2e_init(ram_addr_t ram_size, const 
char *boot_device,
         loaderparams.kernel_cmdline = kernel_cmdline;
         loaderparams.initrd_filename = initrd_filename;
         kernel_entry = load_kernel (env);
-        write_bootloader(env, qemu_get_ram_ptr(bios_offset), kernel_entry);
+        write_bootloader(env, memory_region_get_ram_ptr(bios), kernel_entry);
     } else {
         if (bios_name == NULL) {
                 bios_name = FULONG_BIOSNAME;
-- 
1.7.5.3