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Sparc32: convert idreg to qdev 

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2009-07-13 16:11:08 +00:00
parent f407823616
commit 325f27475d
1 changed files with 42 additions and 8 deletions
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50
hw/sun4m.c
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@ -382,6 +382,46 @@ static void lance_init(NICInfo *nd, target_phys_addr_t leaddr,
*reset = qdev_get_gpio_in(dev, 0);
}
/* NCR89C100/MACIO Internal ID register */
static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
static void idreg_init(target_phys_addr_t addr)
{
DeviceState *dev;
SysBusDevice *s;
dev = qdev_create(NULL, "macio_idreg");
qdev_init(dev);
s = sysbus_from_qdev(dev);
sysbus_mmio_map(s, 0, addr);
cpu_physical_memory_write_rom(addr, idreg_data, sizeof(idreg_data));
}
static void idreg_init1(SysBusDevice *dev)
{
ram_addr_t idreg_offset;
idreg_offset = qemu_ram_alloc(sizeof(idreg_data));
sysbus_init_mmio(dev, sizeof(idreg_data), idreg_offset | IO_MEM_ROM);
}
static SysBusDeviceInfo idreg_info = {
.init = idreg_init1,
.qdev.name = "macio_idreg",
.qdev.size = sizeof(SysBusDevice),
.qdev.props = (DevicePropList[]) {
{.name = NULL}
}
};
static void idreg_register_devices(void)
{
sysbus_register_withprop(&idreg_info);
}
device_init(idreg_register_devices);
static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
const char *boot_device,
const char *kernel_filename,
@ -397,7 +437,7 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
qemu_irq *esp_reset, *le_reset;
qemu_irq *fdc_tc;
qemu_irq *cpu_halt;
ram_addr_t ram_offset, prom_offset, idreg_offset;
ram_addr_t ram_offset, prom_offset;
unsigned long kernel_size;
int ret;
char *filename;
@ -477,13 +517,7 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
hwdef->clock_irq);
if (hwdef->idreg_base) {
static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
idreg_offset = qemu_ram_alloc(sizeof(idreg_data));
cpu_register_physical_memory(hwdef->idreg_base, sizeof(idreg_data),
idreg_offset | IO_MEM_ROM);
cpu_physical_memory_write_rom(hwdef->idreg_base, idreg_data,
sizeof(idreg_data));
idreg_init(hwdef->idreg_base);
}
iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,