diff options
Diffstat (limited to 'hw/eccmemctl.c')
| -rw-r--r-- | hw/eccmemctl.c | 52 |
1 files changed, 36 insertions, 16 deletions
diff --git a/hw/eccmemctl.c b/hw/eccmemctl.c index 3430481c00..0c9708e3e9 100644 --- a/hw/eccmemctl.c +++ b/hw/eccmemctl.c @@ -21,9 +21,9 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ -#include "hw.h" + #include "sun4m.h" -#include "sysemu.h" +#include "sysbus.h" //#define DEBUG_ECC @@ -126,6 +126,7 @@ #define ECC_DIAG_MASK (ECC_DIAG_SIZE - 1) typedef struct ECCState { + SysBusDevice busdev; qemu_irq irq; uint32_t regs[ECC_NREGS]; uint8_t diag[ECC_DIAG_SIZE]; @@ -314,27 +315,46 @@ static void ecc_reset(void *opaque) s->regs[ECC_ECR1] = 0; } -void * ecc_init(target_phys_addr_t base, qemu_irq irq, uint32_t version) +static void ecc_init1(SysBusDevice *dev) { int ecc_io_memory; - ECCState *s; - - s = qemu_mallocz(sizeof(ECCState)); - - s->version = version; - s->regs[0] = version; - s->irq = irq; + ECCState *s = FROM_SYSBUS(ECCState, dev); + sysbus_init_irq(dev, &s->irq); + s->version = qdev_get_prop_int(&dev->qdev, "version", -1); + s->regs[0] = s->version; ecc_io_memory = cpu_register_io_memory(ecc_mem_read, ecc_mem_write, s); - cpu_register_physical_memory(base, ECC_SIZE, ecc_io_memory); - if (version == ECC_MCC) { // SS-600MP only + sysbus_init_mmio(dev, ECC_SIZE, ecc_io_memory); + + if (s->version == ECC_MCC) { // SS-600MP only ecc_io_memory = cpu_register_io_memory(ecc_diag_mem_read, ecc_diag_mem_write, s); - cpu_register_physical_memory(base + 0x1000, ECC_DIAG_SIZE, - ecc_io_memory); + sysbus_init_mmio(dev, ECC_DIAG_SIZE, ecc_io_memory); } - register_savevm("ECC", base, 3, ecc_save, ecc_load, s); + register_savevm("ECC", -1, 3, ecc_save, ecc_load, s); qemu_register_reset(ecc_reset, s); ecc_reset(s); - return s; } + +void ecc_init(target_phys_addr_t base, qemu_irq irq, uint32_t version) +{ + DeviceState *dev; + SysBusDevice *s; + + dev = qdev_create(NULL, "ecc"); + qdev_set_prop_int(dev, "version", version); + qdev_init(dev); + s = sysbus_from_qdev(dev); + sysbus_connect_irq(s, 0, irq); + sysbus_mmio_map(s, 0, base); + if (version == ECC_MCC) { // SS-600MP only + sysbus_mmio_map(s, 1, base + 0x1000); + } +} + +static void ecc_register_devices(void) +{ + sysbus_register_dev("ecc", sizeof(ECCState), ecc_init1); +} + +device_init(ecc_register_devices) |