isa: Pass i/o address space to isa_bus_new
Not used yet, but at least we're provided with the correct region.
Signed-off-by: Richard Henderson <[email protected]>
Signed-off-by: Avi Kivity <[email protected]>
diff --git a/hw/isa-bus.c b/hw/isa-bus.c
index 1cb497f..d067505 100644
--- a/hw/isa-bus.c
+++ b/hw/isa-bus.c
@@ -24,6 +24,7 @@
struct ISABus {
BusState qbus;
+ MemoryRegion *address_space_io;
qemu_irq *irqs;
};
static ISABus *isabus;
@@ -39,7 +40,7 @@
.get_fw_dev_path = isabus_get_fw_dev_path,
};
-ISABus *isa_bus_new(DeviceState *dev)
+ISABus *isa_bus_new(DeviceState *dev, MemoryRegion *address_space_io)
{
if (isabus) {
fprintf(stderr, "Can't create a second ISA bus\n");
@@ -51,6 +52,7 @@
}
isabus = FROM_QBUS(ISABus, qbus_create(&isa_bus_info, dev, NULL));
+ isabus->address_space_io = address_space_io;
return isabus;
}
diff --git a/hw/isa.h b/hw/isa.h
index f344699..390e2d4 100644
--- a/hw/isa.h
+++ b/hw/isa.h
@@ -25,7 +25,7 @@
isa_qdev_initfn init;
};
-ISABus *isa_bus_new(DeviceState *dev);
+ISABus *isa_bus_new(DeviceState *dev, MemoryRegion *address_space_io);
void isa_bus_irqs(qemu_irq *irqs);
qemu_irq isa_get_irq(int isairq);
void isa_init_irq(ISADevice *dev, qemu_irq *p, int isairq);
diff --git a/hw/mips_jazz.c b/hw/mips_jazz.c
index 7cac5da..e1ac147 100644
--- a/hw/mips_jazz.c
+++ b/hw/mips_jazz.c
@@ -102,10 +102,11 @@
}
}
-static
-void mips_jazz_init (MemoryRegion *address_space, ram_addr_t ram_size,
- const char *cpu_model,
- enum jazz_model_e jazz_model)
+static void mips_jazz_init(MemoryRegion *address_space,
+ MemoryRegion *address_space_io,
+ ram_addr_t ram_size,
+ const char *cpu_model,
+ enum jazz_model_e jazz_model)
{
char *filename;
int bios_size, n;
@@ -181,7 +182,7 @@
/* ISA devices */
i8259 = i8259_init(env->irq[4]);
- isa_bus_new(NULL);
+ isa_bus_new(NULL, address_space_io);
isa_bus_irqs(i8259);
cpu_exit_irq = qemu_allocate_irqs(cpu_request_exit, NULL, 1);
DMA_init(0, cpu_exit_irq);
@@ -299,7 +300,8 @@
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
- mips_jazz_init(get_system_memory(), ram_size, cpu_model, JAZZ_MAGNUM);
+ mips_jazz_init(get_system_memory(), get_system_io(),
+ ram_size, cpu_model, JAZZ_MAGNUM);
}
static
@@ -308,7 +310,8 @@
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
- mips_jazz_init(get_system_memory(), ram_size, cpu_model, JAZZ_PICA61);
+ mips_jazz_init(get_system_memory(), get_system_io(),
+ ram_size, cpu_model, JAZZ_PICA61);
}
static QEMUMachine mips_magnum_machine = {
diff --git a/hw/mips_r4k.c b/hw/mips_r4k.c
index 805d02a..a7dc487 100644
--- a/hw/mips_r4k.c
+++ b/hw/mips_r4k.c
@@ -257,7 +257,7 @@
/* The PIC is attached to the MIPS CPU INT0 pin */
i8259 = i8259_init(env->irq[2]);
- isa_bus_new(NULL);
+ isa_bus_new(NULL, get_system_io());
isa_bus_irqs(i8259);
rtc_init(2000, NULL);
diff --git a/hw/pc_piix.c b/hw/pc_piix.c
index 0144534..1056cc7 100644
--- a/hw/pc_piix.c
+++ b/hw/pc_piix.c
@@ -156,7 +156,7 @@
} else {
pci_bus = NULL;
i440fx_state = NULL;
- isa_bus_new(NULL);
+ isa_bus_new(NULL, system_io);
no_hpet = 1;
}
isa_bus_irqs(isa_irq);
diff --git a/hw/piix4.c b/hw/piix4.c
index 9590e7b..2fd1171 100644
--- a/hw/piix4.c
+++ b/hw/piix4.c
@@ -87,7 +87,7 @@
{
PIIX4State *d = DO_UPCAST(PIIX4State, dev, dev);
- isa_bus_new(&d->dev.qdev);
+ isa_bus_new(&d->dev.qdev, pci_address_space_io(dev));
piix4_dev = &d->dev;
qemu_register_reset(piix4_reset, d);
return 0;
diff --git a/hw/piix_pci.c b/hw/piix_pci.c
index 8f6ea42..d183443 100644
--- a/hw/piix_pci.c
+++ b/hw/piix_pci.c
@@ -504,7 +504,7 @@
{
PIIX3State *d = DO_UPCAST(PIIX3State, dev, dev);
- isa_bus_new(&d->dev.qdev);
+ isa_bus_new(&d->dev.qdev, pci_address_space_io(dev));
qemu_register_reset(piix3_reset, d);
return 0;
}
diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c
index 515de42..f9325bd 100644
--- a/hw/ppc_prep.c
+++ b/hw/ppc_prep.c
@@ -651,7 +651,7 @@
i8259 = i8259_init(first_cpu->irq_inputs[PPC6xx_INPUT_INT]);
pci_bus = pci_prep_init(i8259, get_system_memory(), get_system_io());
/* Hmm, prep has no pci-isa bridge ??? */
- isa_bus_new(NULL);
+ isa_bus_new(NULL, get_system_io());
isa_bus_irqs(i8259);
// pci_bus = i440fx_init();
/* Register 8 MB of ISA IO space (needed for non-contiguous map) */
diff --git a/hw/sun4u.c b/hw/sun4u.c
index 6afb0e7..fbef350 100644
--- a/hw/sun4u.c
+++ b/hw/sun4u.c
@@ -548,7 +548,7 @@
{
EbusState *s = DO_UPCAST(EbusState, pci_dev, pci_dev);
- isa_bus_new(&pci_dev->qdev);
+ isa_bus_new(&pci_dev->qdev, pci_address_space_io(pci_dev));
pci_dev->config[0x04] = 0x06; // command = bus master, pci mem
pci_dev->config[0x05] = 0x00;
diff --git a/hw/vt82c686.c b/hw/vt82c686.c
index b9fcc0e..2845959 100644
--- a/hw/vt82c686.c
+++ b/hw/vt82c686.c
@@ -490,7 +490,7 @@
uint8_t *wmask;
int i;
- isa_bus_new(&d->qdev);
+ isa_bus_new(&d->qdev, pci_address_space_io(d));
pci_conf = d->config;
pci_config_set_prog_interface(pci_conf, 0x0);
