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Diffstat (limited to 'hw')
-rw-r--r--hw/fdc.c6
-rw-r--r--hw/isa-bus.c38
-rw-r--r--hw/isa.h6
-rw-r--r--hw/mips_malta.c2
-rw-r--r--hw/pc.c2
-rw-r--r--hw/pckbd.c4
-rw-r--r--hw/sun4u.c2
7 files changed, 21 insertions, 39 deletions
diff --git a/hw/fdc.c b/hw/fdc.c
index d761e62ad7..47b1c9d3fb 100644
--- a/hw/fdc.c
+++ b/hw/fdc.c
@@ -1875,10 +1875,9 @@ fdctrl_t *fdctrl_init_isa(BlockDriverState **fds)
{
fdctrl_t *fdctrl;
ISADevice *dev;
- int isairq = 6;
int dma_chann = 2;
- dev = isa_create_simple("isa-fdc", isairq, -1);
+ dev = isa_create_simple("isa-fdc");
fdctrl = &(DO_UPCAST(fdctrl_isabus_t, busdev, dev)->state);
fdctrl->dma_chann = dma_chann;
@@ -1969,6 +1968,7 @@ static int isabus_fdc_init1(ISADevice *dev)
fdctrl_isabus_t *isa = DO_UPCAST(fdctrl_isabus_t, busdev, dev);
fdctrl_t *fdctrl = &isa->state;
int iobase = 0x3f0;
+ int isairq = 6;
register_ioport_read(iobase + 0x01, 5, 1,
&fdctrl_read_port, fdctrl);
@@ -1978,7 +1978,7 @@ static int isabus_fdc_init1(ISADevice *dev)
&fdctrl_write_port, fdctrl);
register_ioport_write(iobase + 0x07, 1, 1,
&fdctrl_write_port, fdctrl);
- isa_init_irq(&isa->busdev, &fdctrl->irq);
+ isa_init_irq(&isa->busdev, &fdctrl->irq, isairq);
return fdctrl_init_common(fdctrl);
}
diff --git a/hw/isa-bus.c b/hw/isa-bus.c
index fde066acc9..bfd0fffce9 100644
--- a/hw/isa-bus.c
+++ b/hw/isa-bus.c
@@ -57,20 +57,6 @@ void isa_bus_irqs(qemu_irq *irqs)
isabus->irqs = irqs;
}
-void isa_connect_irq(ISADevice *dev, int devnr, int isairq)
-{
- assert(devnr >= 0 && devnr < dev->nirqs);
- if (isabus->assigned & (1 << isairq)) {
- fprintf(stderr, "isa irq %d already assigned\n", isairq);
- exit(1);
- }
- if (dev->irqs[devnr]) {
- isabus->assigned |= (1 << isairq);
- dev->isairq[devnr] = isairq;
- *dev->irqs[devnr] = isabus->irqs[isairq];
- }
-}
-
/*
* isa_reserve_irq() reserves the ISA irq and returns the corresponding
* qemu_irq entry for the i8259.
@@ -92,10 +78,16 @@ qemu_irq isa_reserve_irq(int isairq)
return isabus->irqs[isairq];
}
-void isa_init_irq(ISADevice *dev, qemu_irq *p)
+void isa_init_irq(ISADevice *dev, qemu_irq *p, int isairq)
{
- assert(dev->nirqs < ARRAY_SIZE(dev->irqs));
- dev->irqs[dev->nirqs] = p;
+ assert(dev->nirqs < ARRAY_SIZE(dev->isairq));
+ if (isabus->assigned & (1 << isairq)) {
+ fprintf(stderr, "isa irq %d already assigned\n", isairq);
+ exit(1);
+ }
+ isabus->assigned |= (1 << isairq);
+ dev->isairq[dev->nirqs] = isairq;
+ *p = isabus->irqs[isairq];
dev->nirqs++;
}
@@ -117,25 +109,17 @@ void isa_qdev_register(ISADeviceInfo *info)
qdev_register(&info->qdev);
}
-ISADevice *isa_create_simple(const char *name, uint32_t irq, uint32 irq2)
+ISADevice *isa_create_simple(const char *name)
{
DeviceState *dev;
- ISADevice *isa;
if (!isabus) {
fprintf(stderr, "Tried to create isa device %s with no isa bus present.\n", name);
return NULL;
}
dev = qdev_create(&isabus->qbus, name);
- isa = DO_UPCAST(ISADevice, qdev, dev);
qdev_init(dev);
- if (irq != -1) {
- isa_connect_irq(isa, 0, irq);
- }
- if (irq2 != -1) {
- isa_connect_irq(isa, 1, irq2);
- }
- return isa;
+ return DO_UPCAST(ISADevice, qdev, dev);
}
static void isabus_dev_print(Monitor *mon, DeviceState *dev, int indent)
diff --git a/hw/isa.h b/hw/isa.h
index 24c5c66ca5..4582ff90c0 100644
--- a/hw/isa.h
+++ b/hw/isa.h
@@ -13,7 +13,6 @@ typedef struct ISADeviceInfo ISADeviceInfo;
struct ISADevice {
DeviceState qdev;
uint32_t isairq[2];
- qemu_irq *irqs[2];
int nirqs;
};
@@ -25,11 +24,10 @@ struct ISADeviceInfo {
ISABus *isa_bus_new(DeviceState *dev);
void isa_bus_irqs(qemu_irq *irqs);
-void isa_connect_irq(ISADevice *dev, int devirq, int isairq);
qemu_irq isa_reserve_irq(int isairq);
-void isa_init_irq(ISADevice *dev, qemu_irq *p);
+void isa_init_irq(ISADevice *dev, qemu_irq *p, int isairq);
void isa_qdev_register(ISADeviceInfo *info);
-ISADevice *isa_create_simple(const char *name, uint32_t irq, uint32_t irq2);
+ISADevice *isa_create_simple(const char *name);
extern target_phys_addr_t isa_mem_base;
diff --git a/hw/mips_malta.c b/hw/mips_malta.c
index 3222e166e6..32c7102f72 100644
--- a/hw/mips_malta.c
+++ b/hw/mips_malta.c
@@ -921,7 +921,7 @@ void mips_malta_init (ram_addr_t ram_size,
DMA_init(0);
/* Super I/O */
- isa_dev = isa_create_simple("i8042", 1, 12);
+ isa_dev = isa_create_simple("i8042");
rtc_state = rtc_init(0x70, isa_reserve_irq(8), 2000);
serial_init(0x3f8, isa_reserve_irq(4), 115200, serial_hds[0]);
diff --git a/hw/pc.c b/hw/pc.c
index 0219961348..e1ffaa43d6 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -1373,7 +1373,7 @@ static void pc_init1(ram_addr_t ram_size,
}
}
- isa_dev = isa_create_simple("i8042", 1, 12);
+ isa_dev = isa_create_simple("i8042");
DMA_init(0);
#ifdef HAS_AUDIO
audio_init(pci_enabled ? pci_bus : NULL, isa_irq);
diff --git a/hw/pckbd.c b/hw/pckbd.c
index b4b65a6604..5acf4a6338 100644
--- a/hw/pckbd.c
+++ b/hw/pckbd.c
@@ -450,8 +450,8 @@ static int i8042_initfn(ISADevice *dev)
{
KBDState *s = &(DO_UPCAST(ISAKBDState, dev, dev)->kbd);
- isa_init_irq(dev, &s->irq_kbd);
- isa_init_irq(dev, &s->irq_mouse);
+ isa_init_irq(dev, &s->irq_kbd, 1);
+ isa_init_irq(dev, &s->irq_mouse, 12);
kbd_reset(s);
register_savevm("pckbd", 0, 3, kbd_save, kbd_load, s);
diff --git a/hw/sun4u.c b/hw/sun4u.c
index b71df1f7e5..ffda4cda1e 100644
--- a/hw/sun4u.c
+++ b/hw/sun4u.c
@@ -617,7 +617,7 @@ static void sun4uv_init(ram_addr_t RAM_size,
pci_cmd646_ide_init(pci_bus, hd, 1);
- isa_create_simple("i8042", 1, 12);
+ isa_create_simple("i8042");
for(i = 0; i < MAX_FD; i++) {
dinfo = drive_get(IF_FLOPPY, 0, i);
fd[i] = dinfo ? dinfo->bdrv : NULL;
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-26 10:47:25 +0000