diff options
Diffstat (limited to 'hw/slavio_misc.c')
| -rw-r--r-- | hw/slavio_misc.c | 185 |
1 files changed, 132 insertions, 53 deletions
diff --git a/hw/slavio_misc.c b/hw/slavio_misc.c index 9761290d87..3d246eea22 100644 --- a/hw/slavio_misc.c +++ b/hw/slavio_misc.c @@ -21,9 +21,10 @@ * 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 @@ -44,16 +45,21 @@ #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 @@ -283,7 +289,7 @@ static CPUWriteMemoryFunc *slavio_aux2_mem_write[3] = { 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); @@ -434,75 +440,148 @@ static int slavio_misc_load(QEMUFile *f, void *opaque, int version_id) return 0; } -void *slavio_misc_init(target_phys_addr_t base, target_phys_addr_t power_base, +void *slavio_misc_init(target_phys_addr_t base, target_phys_addr_t aux1_base, target_phys_addr_t aux2_base, qemu_irq irq, - qemu_irq cpu_halt, qemu_irq **fdc_tc) + qemu_irq fdc_tc) { - int io; - MiscState *s; - - s = qemu_mallocz(sizeof(MiscState)); + DeviceState *dev; + SysBusDevice *s; + MiscState *d; + dev = qdev_create(NULL, "slavio_misc"); + qdev_init(dev); + s = sysbus_from_qdev(dev); 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); - + /* Slavio control */ + sysbus_mmio_map(s, 0, base + MISC_CFG); + /* Diagnostics */ + sysbus_mmio_map(s, 1, base + MISC_DIAG); + /* Modem control */ + sysbus_mmio_map(s, 2, base + MISC_MDM); /* 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); - + sysbus_mmio_map(s, 3, base + MISC_LEDS); /* 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); + /* System control */ + sysbus_mmio_map(s, 4, base + MISC_SYS); } - - // 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); + /* AUX 1 (Misc System Functions) */ + sysbus_mmio_map(s, 5, aux1_base); } - - // 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); + /* AUX 2 (Software Powerdown Control) */ + sysbus_mmio_map(s, 6, aux2_base); } + sysbus_connect_irq(s, 0, irq); + sysbus_connect_irq(s, 1, fdc_tc); - // 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); - } + d = FROM_SYSBUS(MiscState, s); - s->irq = irq; - s->cpu_halt = cpu_halt; - *fdc_tc = &s->fdc_tc; + return d; +} + +static void apc_init1(SysBusDevice *dev) +{ + APCState *s = FROM_SYSBUS(APCState, dev); + int io; - register_savevm("slavio_misc", base, 1, slavio_misc_save, slavio_misc_load, + sysbus_init_irq(dev, &s->cpu_halt); + + /* 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); +} + +void apc_init(target_phys_addr_t power_base, qemu_irq cpu_halt) +{ + DeviceState *dev; + SysBusDevice *s; + + dev = qdev_create(NULL, "apc"); + qdev_init(dev); + s = sysbus_from_qdev(dev); + /* Power management (APC) XXX: not a Slavio device */ + sysbus_mmio_map(s, 0, power_base); + sysbus_connect_irq(s, 0, cpu_halt); +} + +static void slavio_misc_init1(SysBusDevice *dev) +{ + MiscState *s = FROM_SYSBUS(MiscState, dev); + int io; + + 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); + + register_savevm("slavio_misc", -1, 1, slavio_misc_save, slavio_misc_load, s); qemu_register_reset(slavio_misc_reset, s); slavio_misc_reset(s); +} - return s; +static SysBusDeviceInfo slavio_misc_info = { + .init = slavio_misc_init1, + .qdev.name = "slavio_misc", + .qdev.size = sizeof(MiscState), + .qdev.props = (DevicePropList[]) { + {.name = NULL} + } +}; + +static SysBusDeviceInfo apc_info = { + .init = apc_init1, + .qdev.name = "apc", + .qdev.size = sizeof(MiscState), + .qdev.props = (DevicePropList[]) { + {.name = NULL} + } +}; + +static void slavio_misc_register_devices(void) +{ + sysbus_register_withprop(&slavio_misc_info); + sysbus_register_withprop(&apc_info); } + +device_init(slavio_misc_register_devices) |