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Sparc32: convert eccmemctl to qdev

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Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2009-07-12 08:16:55 +00:00
parent 5b0f0bec71
commit 49e6637386
2 changed files with 37 additions and 17 deletions
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52
hw/eccmemctl.c
View File

@ -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)

2
hw/sun4m.h
View File

@ -63,6 +63,6 @@ void cs_init(target_phys_addr_t base, int irq, void *intctl);
#include "sparc32_dma.h"
/* eccmemctl.c */
void *ecc_init(target_phys_addr_t base, qemu_irq irq, uint32_t version);
void ecc_init(target_phys_addr_t base, qemu_irq irq, uint32_t version);
#endif