serial: Add MemoryRegion parameter to serial_mm_init
Remove the get_system_memory() call from serial_mm_init, pushing
it back into the callers. In many cases we already have the
system memory region available.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/hw/ppce500_mpc8544ds.c b/hw/ppce500_mpc8544ds.c
index fc46991..274b37c 100644
--- a/hw/ppce500_mpc8544ds.c
+++ b/hw/ppce500_mpc8544ds.c
@@ -32,6 +32,7 @@
#include "loader.h"
#include "elf.h"
#include "sysbus.h"
+#include "exec-memory.h"
#define BINARY_DEVICE_TREE_FILE "mpc8544ds.dtb"
#define UIMAGE_LOAD_BASE 0
@@ -225,6 +226,7 @@
const char *initrd_filename,
const char *cpu_model)
{
+ MemoryRegion *address_space_mem = get_system_memory();
PCIBus *pci_bus;
CPUState *env;
uint64_t elf_entry;
@@ -274,13 +276,13 @@
/* Serial */
if (serial_hds[0]) {
- serial_mm_init(MPC8544_SERIAL0_REGS_BASE,
+ serial_mm_init(address_space_mem, MPC8544_SERIAL0_REGS_BASE,
0, mpic[12+26], 399193,
serial_hds[0], DEVICE_BIG_ENDIAN);
}
if (serial_hds[1]) {
- serial_mm_init(MPC8544_SERIAL1_REGS_BASE,
+ serial_mm_init(address_space_mem, MPC8544_SERIAL1_REGS_BASE,
0, mpic[12+26], 399193,
serial_hds[0], DEVICE_BIG_ENDIAN);
}