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authorBlue Swirl <blauwirbel@gmail.com>2009-07-13 16:11:08 +0000
committerBlue Swirl <blauwirbel@gmail.com>2009-07-13 16:11:08 +0000
commit325f27475d8b9120bdabf71a1f592f9986874e70 (patch)
treee2e135f7cb17ed557be2c09e9fcdb046d529ff97 /hw/sun4m.c
parentf40782361609c3d557b4dd3f0832741f375f73b6 (diff)
Sparc32: convert idreg to qdev
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'hw/sun4m.c')
-rw-r--r--hw/sun4m.c50
1 files changed, 42 insertions, 8 deletions
diff --git a/hw/sun4m.c b/hw/sun4m.c
index c67bf0b1b2..8f098d60ff 100644
--- a/hw/sun4m.c
+++ b/hw/sun4m.c
@@ -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,