#ifndef HW_ISA_H
#define HW_ISA_H
+
/* ISA bus */
-extern target_phys_addr_t isa_mem_base;
+#include "ioport.h"
+#include "qdev.h"
+
+typedef struct ISABus ISABus;
+typedef struct ISADevice ISADevice;
+typedef struct ISADeviceInfo ISADeviceInfo;
+
+struct ISADevice {
+ DeviceState qdev;
+ uint32_t isairq[2];
+ int nirqs;
+};
-int register_ioport_read(int start, int length, int size,
- IOPortReadFunc *func, void *opaque);
-int register_ioport_write(int start, int length, int size,
- IOPortWriteFunc *func, void *opaque);
-void isa_unassign_ioport(int start, int length);
+typedef int (*isa_qdev_initfn)(ISADevice *dev);
+struct ISADeviceInfo {
+ DeviceInfo qdev;
+ isa_qdev_initfn init;
+};
+
+ISABus *isa_bus_new(DeviceState *dev);
+void isa_bus_irqs(qemu_irq *irqs);
+qemu_irq isa_reserve_irq(int isairq);
+void isa_init_irq(ISADevice *dev, qemu_irq *p, int isairq);
+void isa_qdev_register(ISADeviceInfo *info);
+ISADevice *isa_create(const char *name);
+ISADevice *isa_create_simple(const char *name);
+
+extern target_phys_addr_t isa_mem_base;
-void isa_mmio_init(target_phys_addr_t base, target_phys_addr_t size);
+void isa_mmio_init(target_phys_addr_t base, target_phys_addr_t size, int be);
/* dma.c */
int DMA_get_channel_mode (int nchan);
void DMA_hold_DREQ (int nchan);
void DMA_release_DREQ (int nchan);
void DMA_schedule(int nchan);
-void DMA_init (int high_page_enable);
+void DMA_init(int high_page_enable, qemu_irq *cpu_request_exit);
void DMA_register_channel (int nchan,
DMA_transfer_handler transfer_handler,
void *opaque);