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Diffstat (limited to 'ioport.h')
-rw-r--r--ioport.h21
1 files changed, 12 insertions, 9 deletions
diff --git a/ioport.h b/ioport.h
index 80f67c306c..f981e8c475 100644
--- a/ioport.h
+++ b/ioport.h
@@ -26,6 +26,9 @@
#include "qemu-common.h"
+typedef uint32_t pio_addr_t;
+#define FMT_pioaddr PRIx32
+
#define MAX_IOPORTS (64 * 1024)
#define IOPORTS_MASK (MAX_IOPORTS - 1)
@@ -33,22 +36,22 @@
typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
-int register_ioport_read(int start, int length, int size,
+int register_ioport_read(pio_addr_t start, int length, int size,
IOPortReadFunc *func, void *opaque);
-int register_ioport_write(int start, int length, int size,
+int register_ioport_write(pio_addr_t start, int length, int size,
IOPortWriteFunc *func, void *opaque);
-void isa_unassign_ioport(int start, int length);
+void isa_unassign_ioport(pio_addr_t start, int length);
/* NOTE: as these functions may be even used when there is an isa
brige on non x86 targets, we always defined them */
#if !defined(NO_CPU_IO_DEFS) && defined(NEED_CPU_H)
-void cpu_outb(CPUState *env, int addr, int val);
-void cpu_outw(CPUState *env, int addr, int val);
-void cpu_outl(CPUState *env, int addr, int val);
-int cpu_inb(CPUState *env, int addr);
-int cpu_inw(CPUState *env, int addr);
-int cpu_inl(CPUState *env, int addr);
+void cpu_outb(CPUState *env, pio_addr_t addr, uint8_t val);
+void cpu_outw(CPUState *env, pio_addr_t addr, uint16_t val);
+void cpu_outl(CPUState *env, pio_addr_t addr, uint32_t val);
+uint8_t cpu_inb(CPUState *env, pio_addr_t addr);
+uint16_t cpu_inw(CPUState *env, pio_addr_t addr);
+uint32_t cpu_inl(CPUState *env, pio_addr_t addr);
#endif
#endif /* IOPORT_H */