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ReadWriteHandler: remove

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No longer used.

Reviewed-by: Richard Henderson  <rth@twiddle.net>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2011-07-24 19:27:24 +03:00
parent d2c33733c8
commit fb48f855ee
3 changed files with 0 additions and 115 deletions
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1
Makefile.target
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@ -195,7 +195,6 @@ obj-$(CONFIG_VIRTIO) += virtio.o virtio-blk.o virtio-balloon.o virtio-net.o virt
obj-y += vhost_net.o
obj-$(CONFIG_VHOST_NET) += vhost.o
obj-$(CONFIG_REALLY_VIRTFS) += 9pfs/virtio-9p-device.o
obj-y += rwhandler.o
obj-$(CONFIG_KVM) += kvm.o kvm-all.o
obj-$(CONFIG_NO_KVM) += kvm-stub.o
obj-y += memory.o

87
rwhandler.c
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@ -1,87 +0,0 @@
#include "rwhandler.h"
#include "ioport.h"
#include "cpu-all.h"
#define RWHANDLER_WRITE(name, len, type) \
static void name(void *opaque, type addr, uint32_t value) \
{\
struct ReadWriteHandler *handler = opaque;\
handler->write(handler, addr, value, len);\
}
#define RWHANDLER_READ(name, len, type) \
static uint32_t name(void *opaque, type addr) \
{ \
struct ReadWriteHandler *handler = opaque; \
return handler->read(handler, addr, len); \
}
RWHANDLER_WRITE(cpu_io_memory_simple_writeb, 1, target_phys_addr_t);
RWHANDLER_READ(cpu_io_memory_simple_readb, 1, target_phys_addr_t);
RWHANDLER_WRITE(cpu_io_memory_simple_writew, 2, target_phys_addr_t);
RWHANDLER_READ(cpu_io_memory_simple_readw, 2, target_phys_addr_t);
RWHANDLER_WRITE(cpu_io_memory_simple_writel, 4, target_phys_addr_t);
RWHANDLER_READ(cpu_io_memory_simple_readl, 4, target_phys_addr_t);
static CPUWriteMemoryFunc * const cpu_io_memory_simple_write[] = {
&cpu_io_memory_simple_writeb,
&cpu_io_memory_simple_writew,
&cpu_io_memory_simple_writel,
};
static CPUReadMemoryFunc * const cpu_io_memory_simple_read[] = {
&cpu_io_memory_simple_readb,
&cpu_io_memory_simple_readw,
&cpu_io_memory_simple_readl,
};
int cpu_register_io_memory_simple(struct ReadWriteHandler *handler, int endian)
{
if (!handler->read || !handler->write) {
return -1;
}
return cpu_register_io_memory(cpu_io_memory_simple_read,
cpu_io_memory_simple_write,
handler, endian);
}
RWHANDLER_WRITE(ioport_simple_writeb, 1, uint32_t);
RWHANDLER_READ(ioport_simple_readb, 1, uint32_t);
RWHANDLER_WRITE(ioport_simple_writew, 2, uint32_t);
RWHANDLER_READ(ioport_simple_readw, 2, uint32_t);
RWHANDLER_WRITE(ioport_simple_writel, 4, uint32_t);
RWHANDLER_READ(ioport_simple_readl, 4, uint32_t);
int register_ioport_simple(ReadWriteHandler* handler,
pio_addr_t start, int length, int size)
{
IOPortWriteFunc *write;
IOPortReadFunc *read;
int r;
switch (size) {
case 1:
write = ioport_simple_writeb;
read = ioport_simple_readb;
break;
case 2:
write = ioport_simple_writew;
read = ioport_simple_readw;
break;
default:
write = ioport_simple_writel;
read = ioport_simple_readl;
}
if (handler->write) {
r = register_ioport_write(start, length, size, write, handler);
if (r < 0) {
return r;
}
}
if (handler->read) {
r = register_ioport_read(start, length, size, read, handler);
if (r < 0) {
return r;
}
}
return 0;
}

27
rwhandler.h
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@ -1,27 +0,0 @@
#ifndef READ_WRITE_HANDLER_H
#define READ_WRITE_HANDLER_H
#include "qemu-common.h"
#include "ioport.h"
typedef struct ReadWriteHandler ReadWriteHandler;
/* len is guaranteed to be one of 1, 2 or 4, addr is guaranteed to fit in an
* appropriate type (io/memory/etc). They do not need to be range checked. */
typedef void WriteHandlerFunc(ReadWriteHandler *, pcibus_t addr,
uint32_t value, int len);
typedef uint32_t ReadHandlerFunc(ReadWriteHandler *, pcibus_t addr, int len);
struct ReadWriteHandler {
WriteHandlerFunc *write;
ReadHandlerFunc *read;
};
/* Helpers for when we want to use a single routine with length. */
/* CPU memory handler: both read and write must be present. */
int cpu_register_io_memory_simple(ReadWriteHandler *, int endian);
/* io port handler: can supply only read or write handlers. */
int register_ioport_simple(ReadWriteHandler *,
pio_addr_t start, int length, int size);
#endif