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versatilepb: convert to memory API 

Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2011-10-05 18:41:32 +02:00
parent 04d6668997
commit 62ceeb2c22
1 changed files with 15 additions and 20 deletions
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35
hw/versatilepb.c
View File

@ -17,12 +17,14 @@
#include "usb-ohci.h"
#include "boards.h"
#include "blockdev.h"
#include "exec-memory.h"
/* Primary interrupt controller. */
typedef struct vpb_sic_state
{
SysBusDevice busdev;
MemoryRegion iomem;
uint32_t level;
uint32_t mask;
uint32_t pic_enable;
@ -75,7 +77,8 @@ static void vpb_sic_set_irq(void *opaque, int irq, int level)
vpb_sic_update(s);
}
static uint32_t vpb_sic_read(void *opaque, target_phys_addr_t offset)
static uint64_t vpb_sic_read(void *opaque, target_phys_addr_t offset,
unsigned size)
{
vpb_sic_state *s = (vpb_sic_state *)opaque;
@ -97,7 +100,7 @@ static uint32_t vpb_sic_read(void *opaque, target_phys_addr_t offset)
}
static void vpb_sic_write(void *opaque, target_phys_addr_t offset,
uint32_t value)
uint64_t value, unsigned size)
{
vpb_sic_state *s = (vpb_sic_state *)opaque;
@ -131,22 +134,15 @@ static void vpb_sic_write(void *opaque, target_phys_addr_t offset,
vpb_sic_update(s);
}
static CPUReadMemoryFunc * const vpb_sic_readfn[] = {
vpb_sic_read,
vpb_sic_read,
vpb_sic_read
};
static CPUWriteMemoryFunc * const vpb_sic_writefn[] = {
vpb_sic_write,
vpb_sic_write,
vpb_sic_write
static const MemoryRegionOps vpb_sic_ops = {
.read = vpb_sic_read,
.write = vpb_sic_write,
.endianness = DEVICE_NATIVE_ENDIAN,
};
static int vpb_sic_init(SysBusDevice *dev)
{
vpb_sic_state *s = FROM_SYSBUS(vpb_sic_state, dev);
int iomemtype;
int i;
qdev_init_gpio_in(&dev->qdev, vpb_sic_set_irq, 32);
@ -154,10 +150,8 @@ static int vpb_sic_init(SysBusDevice *dev)
sysbus_init_irq(dev, &s->parent[i]);
}
s->irq = 31;
iomemtype = cpu_register_io_memory(vpb_sic_readfn,
vpb_sic_writefn, s,
DEVICE_NATIVE_ENDIAN);
sysbus_init_mmio(dev, 0x1000, iomemtype);
memory_region_init_io(&s->iomem, &vpb_sic_ops, s, "vpb-sic", 0x1000);
sysbus_init_mmio_region(dev, &s->iomem);
return 0;
}
@ -176,7 +170,8 @@ static void versatile_init(ram_addr_t ram_size,
int board_id)
{
CPUState *env;
ram_addr_t ram_offset;
MemoryRegion *sysmem = get_system_memory();
MemoryRegion *ram = g_new(MemoryRegion, 1);
qemu_irq *cpu_pic;
qemu_irq pic[32];
qemu_irq sic[32];
@ -195,10 +190,10 @@ static void versatile_init(ram_addr_t ram_size,
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
ram_offset = qemu_ram_alloc(NULL, "versatile.ram", ram_size);
memory_region_init_ram(ram, NULL, "versatile.ram", ram_size);
/* ??? RAM should repeat to fill physical memory space. */
/* SDRAM at address zero. */
cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM);
memory_region_add_subregion(sysmem, 0, ram);
sysctl = qdev_create(NULL, "realview_sysctl");
qdev_prop_set_uint32(sysctl, "sys_id", 0x41007004);