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sun4m: convert to memory API 

Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2011-10-03 14:27:32 +02:00
parent eb2fefbc44
commit 3150fa5010
1 changed files with 32 additions and 17 deletions
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49
hw/sun4m.c
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@ -593,19 +593,25 @@ static void idreg_init(target_phys_addr_t addr)
cpu_physical_memory_write_rom(addr, idreg_data, sizeof(idreg_data));
}
typedef struct IDRegState {
SysBusDevice busdev;
MemoryRegion mem;
} IDRegState;
static int idreg_init1(SysBusDevice *dev)
{
ram_addr_t idreg_offset;
IDRegState *s = FROM_SYSBUS(IDRegState, dev);
idreg_offset = qemu_ram_alloc(NULL, "sun4m.idreg", sizeof(idreg_data));
sysbus_init_mmio(dev, sizeof(idreg_data), idreg_offset | IO_MEM_ROM);
memory_region_init_ram(&s->mem, NULL, "sun4m.idreg", sizeof(idreg_data));
memory_region_set_readonly(&s->mem, true);
sysbus_init_mmio_region(dev, &s->mem);
return 0;
}
static SysBusDeviceInfo idreg_info = {
.init = idreg_init1,
.qdev.name = "macio_idreg",
.qdev.size = sizeof(SysBusDevice),
.qdev.size = sizeof(IDRegState),
};
static void idreg_register_devices(void)
@ -615,6 +621,11 @@ static void idreg_register_devices(void)
device_init(idreg_register_devices);
typedef struct AFXState {
SysBusDevice busdev;
MemoryRegion mem;
} AFXState;
/* SS-5 TCX AFX register */
static void afx_init(target_phys_addr_t addr)
{
@ -630,17 +641,17 @@ static void afx_init(target_phys_addr_t addr)
static int afx_init1(SysBusDevice *dev)
{
ram_addr_t afx_offset;
AFXState *s = FROM_SYSBUS(AFXState, dev);
afx_offset = qemu_ram_alloc(NULL, "sun4m.afx", 4);
sysbus_init_mmio(dev, 4, afx_offset | IO_MEM_RAM);
memory_region_init_ram(&s->mem, NULL, "sun4m.afx", 4);
sysbus_init_mmio_region(dev, &s->mem);
return 0;
}
static SysBusDeviceInfo afx_info = {
.init = afx_init1,
.qdev.name = "tcx_afx",
.qdev.size = sizeof(SysBusDevice),
.qdev.size = sizeof(AFXState),
};
static void afx_register_devices(void)
@ -650,6 +661,11 @@ static void afx_register_devices(void)
device_init(afx_register_devices);
typedef struct PROMState {
SysBusDevice busdev;
MemoryRegion prom;
} PROMState;
/* Boot PROM (OpenBIOS) */
static uint64_t translate_prom_address(void *opaque, uint64_t addr)
{
@ -693,17 +709,18 @@ static void prom_init(target_phys_addr_t addr, const char *bios_name)
static int prom_init1(SysBusDevice *dev)
{
ram_addr_t prom_offset;
PROMState *s = FROM_SYSBUS(PROMState, dev);
prom_offset = qemu_ram_alloc(NULL, "sun4m.prom", PROM_SIZE_MAX);
sysbus_init_mmio(dev, PROM_SIZE_MAX, prom_offset | IO_MEM_ROM);
memory_region_init_ram(&s->prom, NULL, "sun4m.prom", PROM_SIZE_MAX);
memory_region_set_readonly(&s->prom, true);
sysbus_init_mmio_region(dev, &s->prom);
return 0;
}
static SysBusDeviceInfo prom_info = {
.init = prom_init1,
.qdev.name = "openprom",
.qdev.size = sizeof(SysBusDevice),
.qdev.size = sizeof(PROMState),
.qdev.props = (Property[]) {
{/* end of property list */}
}
@ -719,19 +736,17 @@ device_init(prom_register_devices);
typedef struct RamDevice
{
SysBusDevice busdev;
MemoryRegion ram;
uint64_t size;
} RamDevice;
/* System RAM */
static int ram_init1(SysBusDevice *dev)
{
ram_addr_t RAM_size, ram_offset;
RamDevice *d = FROM_SYSBUS(RamDevice, dev);
RAM_size = d->size;
ram_offset = qemu_ram_alloc(NULL, "sun4m.ram", RAM_size);
sysbus_init_mmio(dev, RAM_size, ram_offset);
memory_region_init_ram(&d->ram, NULL, "sun4m.ram", d->size);
sysbus_init_mmio_region(dev, &d->ram);
return 0;
}