Remove code which is now dead
Signed-off-by: Hervé Poussineau <hpous...@reactos.org>
---
hw/isa-bus.c | 60 +++++++------------------------------------------------
hw/isa.h | 2 +-
hw/mips_jazz.c | 2 +-
hw/mips_r4k.c | 2 +-
hw/pc_piix.c | 2 +-
hw/ppc_prep.c | 2 +-
6 files changed, 13 insertions(+), 57 deletions(-)
diff --git a/hw/isa-bus.c b/hw/isa-bus.c
index dd539e5..e783a7f 100644
--- a/hw/isa-bus.c
+++ b/hw/isa-bus.c
@@ -24,8 +24,6 @@
static ISABus *isabus;
target_phys_addr_t isa_mem_base = 0;
-static qemu_irq *isa_bus_default_irqs;
-static MemoryRegion *isa_bus_io_space;
static void isabus_dev_print(Monitor *mon, DeviceState *dev, int indent);
static char *isabus_get_fw_dev_path(DeviceState *dev);
@@ -37,59 +35,17 @@ static struct BusInfo isa_bus_info = {
.get_fw_dev_path = isabus_get_fw_dev_path,
};
-static void isa_bus_default_set_irqs(ISABus *bus, qemu_irq *irqs)
+ISABus *isa_bus_bridge_init(MemoryRegion *address_space_io)
{
- isa_bus_default_irqs = irqs;
-}
-
-static qemu_irq isa_bus_default_get_irq(ISABus *bus, int isairq)
-{
- if (isairq < 0 || isairq > 15) {
- hw_error("isa irq %d invalid", isairq);
- }
- return isa_bus_default_irqs[isairq];
-}
-
-static void isa_bus_default_set_io_space(ISABus *bus, MemoryRegion *io_space)
-{
- isa_bus_io_space = io_space;
-}
-
-static MemoryRegion *isa_bus_default_get_io_space(ISABus *bus)
-{
- return isa_bus_io_space;
-}
-
-static MemoryRegion *isa_bus_default_get_memory_space(ISABus *bus)
-{
- return get_system_memory();
-}
-
-static ISABusOps isa_bus_default_ops = {
- .set_irqs = isa_bus_default_set_irqs,
- .get_irq = isa_bus_default_get_irq,
- .set_io_space = isa_bus_default_set_io_space,
- .get_io_space = isa_bus_default_get_io_space,
- .get_memory_space = isa_bus_default_get_memory_space,
-};
-
-ISABus *isa_bus_bridge_init(DeviceState *dev, MemoryRegion *address_space_io)
-{
- if (isabus) {
- fprintf(stderr, "Can't create a second ISA bus\n");
- return NULL;
- }
- if (NULL == dev) {
- dev = qdev_create(NULL, "isabus-bridge");
- qdev_init_nofail(dev);
- } else {
- isabus = FROM_QBUS(ISABus, qbus_create(&isa_bus_info, dev, NULL));
- isabus->ops = &isa_bus_default_ops;
- }
+ DeviceState *dev;
+ ISABus *bus;
- isabus->ops->set_io_space(isabus, address_space_io);
+ dev = qdev_create(NULL, "isabus-bridge");
+ qdev_init_nofail(dev);
+ bus = FROM_QBUS(ISABus, QLIST_FIRST(&dev->child_bus));
+ bus->ops->set_io_space(bus, address_space_io);
- return isabus;
+ return bus;
}
void isa_bus_new(ISABus *bus, ISABusOps *ops, DeviceState *host)
diff --git a/hw/isa.h b/hw/isa.h
index 8d439b5..551f3c4 100644
--- a/hw/isa.h
+++ b/hw/isa.h
@@ -42,7 +42,7 @@ struct ISABusOps {
MemoryRegion *(*get_memory_space)(ISABus *bus);
};
-ISABus *isa_bus_bridge_init(DeviceState *dev, MemoryRegion *address_space_io);
+ISABus *isa_bus_bridge_init(MemoryRegion *address_space_io);
void isa_bus_new(ISABus *bus, ISABusOps *ops, DeviceState *host);
void isa_bus_irqs(qemu_irq *irqs);
diff --git a/hw/mips_jazz.c b/hw/mips_jazz.c
index d06eacd..3be9136 100644
--- a/hw/mips_jazz.c
+++ b/hw/mips_jazz.c
@@ -183,7 +183,7 @@ static void mips_jazz_init(MemoryRegion *address_space,
memory_region_add_subregion(address_space, 0x8000d000, dma_dummy);
/* ISA devices */
- isa_bus = isa_bus_bridge_init(NULL, address_space_io);
+ isa_bus = isa_bus_bridge_init(address_space_io);
i8259 = i8259_init(env->irq[4]);
isa_bus_irqs(i8259);
cpu_exit_irq = qemu_allocate_irqs(cpu_request_exit, NULL, 1);
diff --git a/hw/mips_r4k.c b/hw/mips_r4k.c
index 6562fb3..3fdde27 100644
--- a/hw/mips_r4k.c
+++ b/hw/mips_r4k.c
@@ -256,7 +256,7 @@ void mips_r4k_init (ram_addr_t ram_size,
cpu_mips_clock_init(env);
/* The PIC is attached to the MIPS CPU INT0 pin */
- isa_bus_bridge_init(NULL, get_system_io());
+ isa_bus_bridge_init(get_system_io());
i8259 = i8259_init(env->irq[2]);
isa_bus_irqs(i8259);
diff --git a/hw/pc_piix.c b/hw/pc_piix.c
index 7ccbfca..85b4d34 100644
--- a/hw/pc_piix.c
+++ b/hw/pc_piix.c
@@ -147,7 +147,7 @@ static void pc_init1(MemoryRegion *system_memory,
} else {
pci_bus = NULL;
i440fx_state = NULL;
- isa_bus = isa_bus_bridge_init(NULL, system_io);
+ isa_bus = isa_bus_bridge_init(system_io);
no_hpet = 1;
}
isa_bus_irqs(isa_irq);
diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c
index 808c83e..d1e73d1 100644
--- a/hw/ppc_prep.c
+++ b/hw/ppc_prep.c
@@ -649,7 +649,7 @@ static void ppc_prep_init (ram_addr_t ram_size,
hw_error("Only 6xx bus is supported on PREP machine\n");
}
/* Hmm, prep has no pci-isa bridge ??? */
- isa_bus_bridge_init(NULL, get_system_io());
+ isa_bus_bridge_init(get_system_io());
i8259 = i8259_init(first_cpu->irq_inputs[PPC6xx_INPUT_INT]);
pci_bus = pci_prep_init(i8259, get_system_memory(), get_system_io());
isa_bus_irqs(i8259);
--
1.7.6.3
