The I/O port space is byte addressable, even for word and long accesses.
An example is the VMware svga card, which has long ports on offsets 0,
1, and 2.
Signed-off-by: Avi Kivity <avi@xxxxxxxxxx>
---
ioport.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/ioport.c b/ioport.c
index 0d2611d..a32483b 100644
--- a/ioport.c
+++ b/ioport.c
@@ -146,7 +146,7 @@ int register_ioport_read(pio_addr_t start, int length, int size,
hw_error("register_ioport_read: invalid size");
return -1;
}
- for(i = start; i < start + length; i += size) {
+ for(i = start; i < start + length; ++i) {
ioport_read_table[bsize][i] = func;
if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque)
hw_error("register_ioport_read: invalid opaque for address 0x%x",
@@ -166,7 +166,7 @@ int register_ioport_write(pio_addr_t start, int length, int size,
hw_error("register_ioport_write: invalid size");
return -1;
}
- for(i = start; i < start + length; i += size) {
+ for(i = start; i < start + length; ++i) {
ioport_write_table[bsize][i] = func;
if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque)
hw_error("register_ioport_write: invalid opaque for address 0x%x",
--
1.7.5.3
--
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