/*
* QEMU Sparc SLAVIO interrupt controller emulation
- *
+ *
* Copyright (c) 2003-2005 Fabrice Bellard
- *
+ *
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
-#include "vl.h"
+
+#include "sun4m.h"
+#include "monitor.h"
+#include "sysbus.h"
+
//#define DEBUG_IRQ_COUNT
//#define DEBUG_IRQ
#ifdef DEBUG_IRQ
-#define DPRINTF(fmt, args...) \
-do { printf("IRQ: " fmt , ##args); } while (0)
+#define DPRINTF(fmt, ...) \
+ do { printf("IRQ: " fmt , ## __VA_ARGS__); } while (0)
#else
-#define DPRINTF(fmt, args...)
+#define DPRINTF(fmt, ...)
#endif
/*
* http://www.ibiblio.org/pub/historic-linux/early-ports/Sparc/NCR/NCR89C105.txt
*
* There is a system master controller and one for each cpu.
- *
+ *
*/
#define MAX_CPUS 16
+#define MAX_PILS 16
+
+struct SLAVIO_INTCTLState;
+
+typedef struct SLAVIO_CPUINTCTLState {
+ uint32_t intreg_pending;
+ struct SLAVIO_INTCTLState *master;
+ uint32_t cpu;
+ uint32_t irl_out;
+} SLAVIO_CPUINTCTLState;
typedef struct SLAVIO_INTCTLState {
- uint32_t intreg_pending[MAX_CPUS];
+ SysBusDevice busdev;
uint32_t intregm_pending;
uint32_t intregm_disabled;
uint32_t target_cpu;
#ifdef DEBUG_IRQ_COUNT
uint64_t irq_count[32];
#endif
- CPUState *cpu_envs[MAX_CPUS];
+ qemu_irq cpu_irqs[MAX_CPUS][MAX_PILS];
+ SLAVIO_CPUINTCTLState slaves[MAX_CPUS];
} SLAVIO_INTCTLState;
#define INTCTL_MAXADDR 0xf
-#define INTCTLM_MAXADDR 0xf
-static void slavio_check_interrupts(void *opaque);
+#define INTCTL_SIZE (INTCTL_MAXADDR + 1)
+#define INTCTLM_SIZE 0x14
+#define MASTER_IRQ_MASK ~0x0fa2007f
+#define MASTER_DISABLE 0x80000000
+#define CPU_SOFTIRQ_MASK 0xfffe0000
+#define CPU_IRQ_INT15_IN (1 << 15)
+#define CPU_IRQ_TIMER_IN (1 << 14)
+
+static void slavio_check_interrupts(SLAVIO_INTCTLState *s, int set_irqs);
// per-cpu interrupt controller
static uint32_t slavio_intctl_mem_readl(void *opaque, target_phys_addr_t addr)
{
- SLAVIO_INTCTLState *s = opaque;
- uint32_t saddr;
- int cpu;
+ SLAVIO_CPUINTCTLState *s = opaque;
+ uint32_t saddr, ret;
- cpu = (addr & (MAX_CPUS - 1) * TARGET_PAGE_SIZE) >> 12;
- saddr = (addr & INTCTL_MAXADDR) >> 2;
+ saddr = addr >> 2;
switch (saddr) {
case 0:
- return s->intreg_pending[cpu];
+ ret = s->intreg_pending;
+ break;
default:
- break;
+ ret = 0;
+ break;
}
- return 0;
+ DPRINTF("read cpu %d reg 0x" TARGET_FMT_plx " = %x\n", s->cpu, addr, ret);
+
+ return ret;
}
-static void slavio_intctl_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
+static void slavio_intctl_mem_writel(void *opaque, target_phys_addr_t addr,
+ uint32_t val)
{
- SLAVIO_INTCTLState *s = opaque;
+ SLAVIO_CPUINTCTLState *s = opaque;
uint32_t saddr;
- int cpu;
- cpu = (addr & (MAX_CPUS - 1) * TARGET_PAGE_SIZE) >> 12;
- saddr = (addr & INTCTL_MAXADDR) >> 2;
+ saddr = addr >> 2;
+ DPRINTF("write cpu %d reg 0x" TARGET_FMT_plx " = %x\n", s->cpu, addr, val);
switch (saddr) {
case 1: // clear pending softints
- if (val & 0x4000)
- val |= 80000000;
- val &= 0xfffe0000;
- s->intreg_pending[cpu] &= ~val;
- DPRINTF("Cleared cpu %d irq mask %x, curmask %x\n", cpu, val, s->intreg_pending[cpu]);
- break;
+ val &= CPU_SOFTIRQ_MASK | CPU_IRQ_INT15_IN;
+ s->intreg_pending &= ~val;
+ slavio_check_interrupts(s->master, 1);
+ DPRINTF("Cleared cpu %d irq mask %x, curmask %x\n", s->cpu, val,
+ s->intreg_pending);
+ break;
case 2: // set softint
- val &= 0xfffe0000;
- s->intreg_pending[cpu] |= val;
- slavio_check_interrupts(s);
- DPRINTF("Set cpu %d irq mask %x, curmask %x\n", cpu, val, s->intreg_pending[cpu]);
- break;
+ val &= CPU_SOFTIRQ_MASK;
+ s->intreg_pending |= val;
+ slavio_check_interrupts(s->master, 1);
+ DPRINTF("Set cpu %d irq mask %x, curmask %x\n", s->cpu, val,
+ s->intreg_pending);
+ break;
default:
- break;
+ break;
}
}
-static CPUReadMemoryFunc *slavio_intctl_mem_read[3] = {
- slavio_intctl_mem_readl,
- slavio_intctl_mem_readl,
+static CPUReadMemoryFunc * const slavio_intctl_mem_read[3] = {
+ NULL,
+ NULL,
slavio_intctl_mem_readl,
};
-static CPUWriteMemoryFunc *slavio_intctl_mem_write[3] = {
- slavio_intctl_mem_writel,
- slavio_intctl_mem_writel,
+static CPUWriteMemoryFunc * const slavio_intctl_mem_write[3] = {
+ NULL,
+ NULL,
slavio_intctl_mem_writel,
};
static uint32_t slavio_intctlm_mem_readl(void *opaque, target_phys_addr_t addr)
{
SLAVIO_INTCTLState *s = opaque;
- uint32_t saddr;
+ uint32_t saddr, ret;
- saddr = (addr & INTCTLM_MAXADDR) >> 2;
+ saddr = addr >> 2;
switch (saddr) {
case 0:
- return s->intregm_pending & 0x7fffffff;
+ ret = s->intregm_pending & ~MASTER_DISABLE;
+ break;
case 1:
- return s->intregm_disabled;
+ ret = s->intregm_disabled & MASTER_IRQ_MASK;
+ break;
case 4:
- return s->target_cpu;
+ ret = s->target_cpu;
+ break;
default:
- break;
+ ret = 0;
+ break;
}
- return 0;
+ DPRINTF("read system reg 0x" TARGET_FMT_plx " = %x\n", addr, ret);
+
+ return ret;
}
-static void slavio_intctlm_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
+static void slavio_intctlm_mem_writel(void *opaque, target_phys_addr_t addr,
+ uint32_t val)
{
SLAVIO_INTCTLState *s = opaque;
uint32_t saddr;
- saddr = (addr & INTCTLM_MAXADDR) >> 2;
+ saddr = addr >> 2;
+ DPRINTF("write system reg 0x" TARGET_FMT_plx " = %x\n", addr, val);
switch (saddr) {
case 2: // clear (enable)
- // Force clear unused bits
- val &= ~0x4fb2007f;
- s->intregm_disabled &= ~val;
- DPRINTF("Enabled master irq mask %x, curmask %x\n", val, s->intregm_disabled);
- slavio_check_interrupts(s);
- break;
+ // Force clear unused bits
+ val &= MASTER_IRQ_MASK;
+ s->intregm_disabled &= ~val;
+ DPRINTF("Enabled master irq mask %x, curmask %x\n", val,
+ s->intregm_disabled);
+ slavio_check_interrupts(s, 1);
+ break;
case 3: // set (disable, clear pending)
- // Force clear unused bits
- val &= ~0x4fb2007f;
- s->intregm_disabled |= val;
- s->intregm_pending &= ~val;
- DPRINTF("Disabled master irq mask %x, curmask %x\n", val, s->intregm_disabled);
- break;
+ // Force clear unused bits
+ val &= MASTER_IRQ_MASK;
+ s->intregm_disabled |= val;
+ s->intregm_pending &= ~val;
+ slavio_check_interrupts(s, 1);
+ DPRINTF("Disabled master irq mask %x, curmask %x\n", val,
+ s->intregm_disabled);
+ break;
case 4:
- s->target_cpu = val & (MAX_CPUS - 1);
- DPRINTF("Set master irq cpu %d\n", s->target_cpu);
- break;
+ s->target_cpu = val & (MAX_CPUS - 1);
+ slavio_check_interrupts(s, 1);
+ DPRINTF("Set master irq cpu %d\n", s->target_cpu);
+ break;
default:
- break;
+ break;
}
}
-static CPUReadMemoryFunc *slavio_intctlm_mem_read[3] = {
- slavio_intctlm_mem_readl,
- slavio_intctlm_mem_readl,
+static CPUReadMemoryFunc * const slavio_intctlm_mem_read[3] = {
+ NULL,
+ NULL,
slavio_intctlm_mem_readl,
};
-static CPUWriteMemoryFunc *slavio_intctlm_mem_write[3] = {
- slavio_intctlm_mem_writel,
- slavio_intctlm_mem_writel,
+static CPUWriteMemoryFunc * const slavio_intctlm_mem_write[3] = {
+ NULL,
+ NULL,
slavio_intctlm_mem_writel,
};
-void slavio_pic_info(void *opaque)
+void slavio_pic_info(Monitor *mon, DeviceState *dev)
{
- SLAVIO_INTCTLState *s = opaque;
+ SysBusDevice *sd;
+ SLAVIO_INTCTLState *s;
int i;
+ sd = sysbus_from_qdev(dev);
+ s = FROM_SYSBUS(SLAVIO_INTCTLState, sd);
for (i = 0; i < MAX_CPUS; i++) {
- term_printf("per-cpu %d: pending 0x%08x\n", i, s->intreg_pending[i]);
+ monitor_printf(mon, "per-cpu %d: pending 0x%08x\n", i,
+ s->slaves[i].intreg_pending);
}
- term_printf("master: pending 0x%08x, disabled 0x%08x\n", s->intregm_pending, s->intregm_disabled);
+ monitor_printf(mon, "master: pending 0x%08x, disabled 0x%08x\n",
+ s->intregm_pending, s->intregm_disabled);
}
-void slavio_irq_info(void *opaque)
+void slavio_irq_info(Monitor *mon, DeviceState *dev)
{
#ifndef DEBUG_IRQ_COUNT
- term_printf("irq statistic code not compiled.\n");
+ monitor_printf(mon, "irq statistic code not compiled.\n");
#else
- SLAVIO_INTCTLState *s = opaque;
+ SysBusDevice *sd;
+ SLAVIO_INTCTLState *s;
int i;
int64_t count;
- term_printf("IRQ statistics:\n");
+ sd = sysbus_from_qdev(dev);
+ s = FROM_SYSBUS(SLAVIO_INTCTLState, sd);
+ monitor_printf(mon, "IRQ statistics:\n");
for (i = 0; i < 32; i++) {
count = s->irq_count[i];
if (count > 0)
- term_printf("%2d: %lld\n", i, count);
+ monitor_printf(mon, "%2d: %" PRId64 "\n", i, count);
}
#endif
}
-static const uint32_t intbit_to_level[32] = {
- 2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12,
- 6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0,
+static const uint32_t intbit_to_level[] = {
+ 2, 3, 5, 7, 9, 11, 13, 2, 3, 5, 7, 9, 11, 13, 12, 12,
+ 6, 13, 4, 10, 8, 9, 11, 0, 0, 0, 0, 15, 15, 15, 15, 0,
};
-static void slavio_check_interrupts(void *opaque)
+static void slavio_check_interrupts(SLAVIO_INTCTLState *s, int set_irqs)
{
- CPUState *env;
- SLAVIO_INTCTLState *s = opaque;
- uint32_t pending = s->intregm_pending;
- unsigned int i, j, max = 0;
+ uint32_t pending = s->intregm_pending, pil_pending;
+ unsigned int i, j;
pending &= ~s->intregm_disabled;
- if (pending && !(s->intregm_disabled & 0x80000000)) {
- for (i = 0; i < 32; i++) {
- if (pending & (1 << i)) {
- if (max < intbit_to_level[i])
- max = intbit_to_level[i];
- }
- }
- env = s->cpu_envs[s->target_cpu];
- if (!env) {
- DPRINTF("No CPU %d, not triggered (pending %x)\n", s->target_cpu, pending);
- }
- else {
- if (env->halted)
- env->halted = 0;
- if (env->interrupt_index == 0) {
- DPRINTF("Triggered CPU %d pil %d\n", s->target_cpu, max);
-#ifdef DEBUG_IRQ_COUNT
- s->irq_count[max]++;
-#endif
- env->interrupt_index = TT_EXTINT | max;
- cpu_interrupt(env, CPU_INTERRUPT_HARD);
- }
- else
- DPRINTF("Not triggered (pending %x), pending exception %x\n", pending, env->interrupt_index);
- }
- }
- else
- DPRINTF("Not triggered (pending %x), disabled %x\n", pending, s->intregm_disabled);
-
+ DPRINTF("pending %x disabled %x\n", pending, s->intregm_disabled);
for (i = 0; i < MAX_CPUS; i++) {
- max = 0;
- env = s->cpu_envs[i];
- if (!env)
- continue;
- for (j = 17; j < 32; j++) {
- if (s->intreg_pending[i] & (1 << j)) {
- if (max < j - 16)
- max = j - 16;
+ pil_pending = 0;
+
+ /* If we are the current interrupt target, get hard interrupts */
+ if (pending && !(s->intregm_disabled & MASTER_DISABLE) &&
+ (i == s->target_cpu)) {
+ for (j = 0; j < 32; j++) {
+ if ((pending & (1 << j)) && intbit_to_level[j]) {
+ pil_pending |= 1 << intbit_to_level[j];
+ }
}
}
- if (max > 0) {
- if (env->halted)
- env->halted = 0;
- if (env->interrupt_index == 0) {
- DPRINTF("Triggered softint %d for cpu %d (pending %x)\n", max, i, pending);
-#ifdef DEBUG_IRQ_COUNT
- s->irq_count[max]++;
-#endif
- env->interrupt_index = TT_EXTINT | max;
- cpu_interrupt(env, CPU_INTERRUPT_HARD);
+
+ /* Calculate current pending hard interrupts for display */
+ s->slaves[i].intreg_pending &= CPU_SOFTIRQ_MASK | CPU_IRQ_INT15_IN |
+ CPU_IRQ_TIMER_IN;
+ if (i == s->target_cpu) {
+ for (j = 0; j < 32; j++) {
+ if ((s->intregm_pending & (1 << j)) && intbit_to_level[j]) {
+ s->slaves[i].intreg_pending |= 1 << intbit_to_level[j];
+ }
+ }
+ }
+
+ /* Level 15 and CPU timer interrupts are not maskable */
+ pil_pending |= s->slaves[i].intreg_pending &
+ (CPU_IRQ_INT15_IN | CPU_IRQ_TIMER_IN);
+
+ /* Add soft interrupts */
+ pil_pending |= (s->slaves[i].intreg_pending & CPU_SOFTIRQ_MASK) >> 16;
+
+ if (set_irqs) {
+ for (j = MAX_PILS; j > 0; j--) {
+ if (pil_pending & (1 << j)) {
+ if (!(s->slaves[i].irl_out & (1 << j))) {
+ qemu_irq_raise(s->cpu_irqs[i][j]);
+ }
+ } else {
+ if (s->slaves[i].irl_out & (1 << j)) {
+ qemu_irq_lower(s->cpu_irqs[i][j]);
+ }
+ }
}
}
+ s->slaves[i].irl_out = pil_pending;
}
}
* "irq" here is the bit number in the system interrupt register to
* separate serial and keyboard interrupts sharing a level.
*/
-void slavio_pic_set_irq(void *opaque, int irq, int level)
+static void slavio_set_irq(void *opaque, int irq, int level)
{
SLAVIO_INTCTLState *s = opaque;
-
- DPRINTF("Set cpu %d irq %d level %d\n", s->target_cpu, irq, level);
- if (irq < 32) {
- uint32_t mask = 1 << irq;
- uint32_t pil = intbit_to_level[irq];
- if (pil > 0) {
- if (level) {
- s->intregm_pending |= mask;
- s->intreg_pending[s->target_cpu] |= 1 << pil;
- }
- else {
- s->intregm_pending &= ~mask;
- s->intreg_pending[s->target_cpu] &= ~(1 << pil);
- }
- }
+ uint32_t mask = 1 << irq;
+ uint32_t pil = intbit_to_level[irq];
+ unsigned int i;
+
+ DPRINTF("Set cpu %d irq %d -> pil %d level %d\n", s->target_cpu, irq, pil,
+ level);
+ if (pil > 0) {
+ if (level) {
+#ifdef DEBUG_IRQ_COUNT
+ s->irq_count[pil]++;
+#endif
+ s->intregm_pending |= mask;
+ if (pil == 15) {
+ for (i = 0; i < MAX_CPUS; i++) {
+ s->slaves[i].intreg_pending |= 1 << pil;
+ }
+ }
+ } else {
+ s->intregm_pending &= ~mask;
+ if (pil == 15) {
+ for (i = 0; i < MAX_CPUS; i++) {
+ s->slaves[i].intreg_pending &= ~(1 << pil);
+ }
+ }
+ }
+ slavio_check_interrupts(s, 1);
}
- slavio_check_interrupts(s);
}
-void slavio_pic_set_irq_cpu(void *opaque, int irq, int level, unsigned int cpu)
+static void slavio_set_timer_irq_cpu(void *opaque, int cpu, int level)
{
SLAVIO_INTCTLState *s = opaque;
- DPRINTF("Set cpu %d local irq %d level %d\n", cpu, irq, level);
- if (cpu == (unsigned int)-1) {
- slavio_pic_set_irq(opaque, irq, level);
- return;
- }
- if (irq < 32) {
- uint32_t pil = intbit_to_level[irq];
- if (pil > 0) {
- if (level) {
- s->intreg_pending[cpu] |= 1 << pil;
- }
- else {
- s->intreg_pending[cpu] &= ~(1 << pil);
- }
- }
+ DPRINTF("Set cpu %d local timer level %d\n", cpu, level);
+
+ if (level) {
+ s->slaves[cpu].intreg_pending |= CPU_IRQ_TIMER_IN;
+ } else {
+ s->slaves[cpu].intreg_pending &= ~CPU_IRQ_TIMER_IN;
}
- slavio_check_interrupts(s);
+
+ slavio_check_interrupts(s, 1);
}
-static void slavio_intctl_save(QEMUFile *f, void *opaque)
+static void slavio_set_irq_all(void *opaque, int irq, int level)
{
- SLAVIO_INTCTLState *s = opaque;
- int i;
-
- for (i = 0; i < MAX_CPUS; i++) {
- qemu_put_be32s(f, &s->intreg_pending[i]);
+ if (irq < 32) {
+ slavio_set_irq(opaque, irq, level);
+ } else {
+ slavio_set_timer_irq_cpu(opaque, irq - 32, level);
}
- qemu_put_be32s(f, &s->intregm_pending);
- qemu_put_be32s(f, &s->intregm_disabled);
- qemu_put_be32s(f, &s->target_cpu);
}
-static int slavio_intctl_load(QEMUFile *f, void *opaque, int version_id)
+static int vmstate_intctl_after_load(void *opaque)
{
SLAVIO_INTCTLState *s = opaque;
- int i;
-
- if (version_id != 1)
- return -EINVAL;
- for (i = 0; i < MAX_CPUS; i++) {
- qemu_get_be32s(f, &s->intreg_pending[i]);
- }
- qemu_get_be32s(f, &s->intregm_pending);
- qemu_get_be32s(f, &s->intregm_disabled);
- qemu_get_be32s(f, &s->target_cpu);
+ slavio_check_interrupts(s, 0);
return 0;
}
+static const VMStateDescription vmstate_intctl_cpu = {
+ .name ="slavio_intctl_cpu",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField []) {
+ VMSTATE_UINT32(intreg_pending, SLAVIO_CPUINTCTLState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static const VMStateDescription vmstate_intctl = {
+ .name ="slavio_intctl",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .run_after_load = vmstate_intctl_after_load,
+ .fields = (VMStateField []) {
+ VMSTATE_STRUCT_ARRAY(slaves, SLAVIO_INTCTLState, MAX_CPUS, 1,
+ vmstate_intctl_cpu, SLAVIO_CPUINTCTLState),
+ VMSTATE_UINT32(intregm_pending, SLAVIO_INTCTLState),
+ VMSTATE_UINT32(intregm_disabled, SLAVIO_INTCTLState),
+ VMSTATE_UINT32(target_cpu, SLAVIO_INTCTLState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
static void slavio_intctl_reset(void *opaque)
{
SLAVIO_INTCTLState *s = opaque;
int i;
for (i = 0; i < MAX_CPUS; i++) {
- s->intreg_pending[i] = 0;
+ s->slaves[i].intreg_pending = 0;
+ s->slaves[i].irl_out = 0;
}
- s->intregm_disabled = ~0xffb2007f;
+ s->intregm_disabled = ~MASTER_IRQ_MASK;
s->intregm_pending = 0;
s->target_cpu = 0;
+ slavio_check_interrupts(s, 0);
}
-void slavio_intctl_set_cpu(void *opaque, unsigned int cpu, CPUState *env)
+static int slavio_intctl_init1(SysBusDevice *dev)
{
- SLAVIO_INTCTLState *s = opaque;
- s->cpu_envs[cpu] = env;
-}
-
-void *slavio_intctl_init(uint32_t addr, uint32_t addrg)
-{
- int slavio_intctl_io_memory, slavio_intctlm_io_memory, i;
- SLAVIO_INTCTLState *s;
+ SLAVIO_INTCTLState *s = FROM_SYSBUS(SLAVIO_INTCTLState, dev);
+ int io_memory;
+ unsigned int i, j;
- s = qemu_mallocz(sizeof(SLAVIO_INTCTLState));
- if (!s)
- return NULL;
+ qdev_init_gpio_in(&dev->qdev, slavio_set_irq_all, 32 + MAX_CPUS);
+ io_memory = cpu_register_io_memory(slavio_intctlm_mem_read,
+ slavio_intctlm_mem_write, s);
+ sysbus_init_mmio(dev, INTCTLM_SIZE, io_memory);
for (i = 0; i < MAX_CPUS; i++) {
- slavio_intctl_io_memory = cpu_register_io_memory(0, slavio_intctl_mem_read, slavio_intctl_mem_write, s);
- cpu_register_physical_memory(addr + i * TARGET_PAGE_SIZE, INTCTL_MAXADDR, slavio_intctl_io_memory);
+ for (j = 0; j < MAX_PILS; j++) {
+ sysbus_init_irq(dev, &s->cpu_irqs[i][j]);
+ }
+ io_memory = cpu_register_io_memory(slavio_intctl_mem_read,
+ slavio_intctl_mem_write,
+ &s->slaves[i]);
+ sysbus_init_mmio(dev, INTCTL_SIZE, io_memory);
+ s->slaves[i].cpu = i;
+ s->slaves[i].master = s;
}
-
- slavio_intctlm_io_memory = cpu_register_io_memory(0, slavio_intctlm_mem_read, slavio_intctlm_mem_write, s);
- cpu_register_physical_memory(addrg, INTCTLM_MAXADDR, slavio_intctlm_io_memory);
-
- register_savevm("slavio_intctl", addr, 1, slavio_intctl_save, slavio_intctl_load, s);
+ vmstate_register(-1, &vmstate_intctl, s);
qemu_register_reset(slavio_intctl_reset, s);
slavio_intctl_reset(s);
- return s;
+ return 0;
+}
+
+static SysBusDeviceInfo slavio_intctl_info = {
+ .init = slavio_intctl_init1,
+ .qdev.name = "slavio_intctl",
+ .qdev.size = sizeof(SLAVIO_INTCTLState),
+};
+
+static void slavio_intctl_register_devices(void)
+{
+ sysbus_register_withprop(&slavio_intctl_info);
}
+device_init(slavio_intctl_register_devices)
projects / qemu / blobdiff