* 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"
/* debug misc */
//#define DEBUG_MISC
#endif
typedef struct MiscState {
+ SysBusDevice busdev;
qemu_irq irq;
uint8_t config;
uint8_t aux1, aux2;
uint8_t diag, mctrl;
uint32_t sysctrl;
uint16_t leds;
- qemu_irq cpu_halt;
qemu_irq fdc_tc;
} MiscState;
+typedef struct APCState {
+ SysBusDevice busdev;
+ qemu_irq cpu_halt;
+} APCState;
+
#define MISC_SIZE 1
#define SYSCTRL_SIZE 4
-#define MISC_LEDS 0x01600000
-#define MISC_CFG 0x01800000
-#define MISC_DIAG 0x01a00000
-#define MISC_MDM 0x01b00000
-#define MISC_SYS 0x01f00000
-
#define AUX1_TC 0x02
#define AUX2_PWROFF 0x01
s->config = s->aux1 = s->aux2 = s->mctrl = 0;
}
-void slavio_set_power_fail(void *opaque, int power_failing)
+static void slavio_set_power_fail(void *opaque, int irq, int power_failing)
{
MiscState *s = opaque;
static void apc_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val)
{
- MiscState *s = opaque;
+ APCState *s = opaque;
MISC_DPRINTF("Write power management %2.2x\n", val & 0xff);
qemu_irq_raise(s->cpu_halt);
return 0;
}
-void *slavio_misc_init(target_phys_addr_t base, target_phys_addr_t power_base,
- target_phys_addr_t aux1_base,
- target_phys_addr_t aux2_base, qemu_irq irq,
- qemu_irq cpu_halt, qemu_irq **fdc_tc)
+static void apc_init1(SysBusDevice *dev)
{
+ APCState *s = FROM_SYSBUS(APCState, dev);
int io;
- MiscState *s;
-
- s = qemu_mallocz(sizeof(MiscState));
-
- if (base) {
- /* 8 bit registers */
-
- // Slavio control
- io = cpu_register_io_memory(slavio_cfg_mem_read,
- slavio_cfg_mem_write, s);
- cpu_register_physical_memory(base + MISC_CFG, MISC_SIZE, io);
-
- // Diagnostics
- io = cpu_register_io_memory(slavio_diag_mem_read,
- slavio_diag_mem_write, s);
- cpu_register_physical_memory(base + MISC_DIAG, MISC_SIZE, io);
-
- // Modem control
- io = cpu_register_io_memory(slavio_mdm_mem_read,
- slavio_mdm_mem_write, s);
- cpu_register_physical_memory(base + MISC_MDM, MISC_SIZE, io);
-
- /* 16 bit registers */
- io = cpu_register_io_memory(slavio_led_mem_read,
- slavio_led_mem_write, s);
- /* ss600mp diag LEDs */
- cpu_register_physical_memory(base + MISC_LEDS, MISC_SIZE, io);
-
- /* 32 bit registers */
- io = cpu_register_io_memory(slavio_sysctrl_mem_read,
- slavio_sysctrl_mem_write, s);
- // System control
- cpu_register_physical_memory(base + MISC_SYS, SYSCTRL_SIZE, io);
- }
- // AUX 1 (Misc System Functions)
- if (aux1_base) {
- io = cpu_register_io_memory(slavio_aux1_mem_read,
- slavio_aux1_mem_write, s);
- cpu_register_physical_memory(aux1_base, MISC_SIZE, io);
- }
+ sysbus_init_irq(dev, &s->cpu_halt);
- // AUX 2 (Software Powerdown Control)
- if (aux2_base) {
- io = cpu_register_io_memory(slavio_aux2_mem_read,
- slavio_aux2_mem_write, s);
- cpu_register_physical_memory(aux2_base, MISC_SIZE, io);
- }
-
- // Power management (APC) XXX: not a Slavio device
- if (power_base) {
- io = cpu_register_io_memory(apc_mem_read, apc_mem_write, s);
- cpu_register_physical_memory(power_base, MISC_SIZE, io);
- }
+ /* Power management (APC) XXX: not a Slavio device */
+ io = cpu_register_io_memory(apc_mem_read, apc_mem_write, s);
+ sysbus_init_mmio(dev, MISC_SIZE, io);
+}
- s->irq = irq;
- s->cpu_halt = cpu_halt;
- *fdc_tc = &s->fdc_tc;
+static void slavio_misc_init1(SysBusDevice *dev)
+{
+ MiscState *s = FROM_SYSBUS(MiscState, dev);
+ int io;
- register_savevm("slavio_misc", base, 1, slavio_misc_save, slavio_misc_load,
+ sysbus_init_irq(dev, &s->irq);
+ sysbus_init_irq(dev, &s->fdc_tc);
+
+ /* 8 bit registers */
+ /* Slavio control */
+ io = cpu_register_io_memory(slavio_cfg_mem_read,
+ slavio_cfg_mem_write, s);
+ sysbus_init_mmio(dev, MISC_SIZE, io);
+
+ /* Diagnostics */
+ io = cpu_register_io_memory(slavio_diag_mem_read,
+ slavio_diag_mem_write, s);
+ sysbus_init_mmio(dev, MISC_SIZE, io);
+
+ /* Modem control */
+ io = cpu_register_io_memory(slavio_mdm_mem_read,
+ slavio_mdm_mem_write, s);
+ sysbus_init_mmio(dev, MISC_SIZE, io);
+
+ /* 16 bit registers */
+ /* ss600mp diag LEDs */
+ io = cpu_register_io_memory(slavio_led_mem_read,
+ slavio_led_mem_write, s);
+ sysbus_init_mmio(dev, MISC_SIZE, io);
+
+ /* 32 bit registers */
+ /* System control */
+ io = cpu_register_io_memory(slavio_sysctrl_mem_read,
+ slavio_sysctrl_mem_write, s);
+ sysbus_init_mmio(dev, SYSCTRL_SIZE, io);
+
+ /* AUX 1 (Misc System Functions) */
+ io = cpu_register_io_memory(slavio_aux1_mem_read,
+ slavio_aux1_mem_write, s);
+ sysbus_init_mmio(dev, MISC_SIZE, io);
+
+ /* AUX 2 (Software Powerdown Control) */
+ io = cpu_register_io_memory(slavio_aux2_mem_read,
+ slavio_aux2_mem_write, s);
+ sysbus_init_mmio(dev, MISC_SIZE, io);
+
+ qdev_init_gpio_in(&dev->qdev, slavio_set_power_fail, 1);
+
+ register_savevm("slavio_misc", -1, 1, slavio_misc_save, slavio_misc_load,
s);
qemu_register_reset(slavio_misc_reset, s);
slavio_misc_reset(s);
+}
+
+static SysBusDeviceInfo slavio_misc_info = {
+ .init = slavio_misc_init1,
+ .qdev.name = "slavio_misc",
+ .qdev.size = sizeof(MiscState),
+};
+
+static SysBusDeviceInfo apc_info = {
+ .init = apc_init1,
+ .qdev.name = "apc",
+ .qdev.size = sizeof(MiscState),
+};
- return s;
+static void slavio_misc_register_devices(void)
+{
+ sysbus_register_withprop(&slavio_misc_info);
+ sysbus_register_withprop(&apc_info);
}
+
+device_init(slavio_misc_register_devices)
projects / mirror_qemu.git / blobdiff