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[Qemu-devel] [RFC v4 13/58] ioport: register ranges by byte aligned addr
From: |
Avi Kivity |
Subject: |
[Qemu-devel] [RFC v4 13/58] ioport: register ranges by byte aligned addresses always |
Date: |
Sun, 17 Jul 2011 14:13:40 +0300 |
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 <address@hidden>
---
ioport.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/ioport.c b/ioport.c
index 2e971fa..9800223 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
- [Qemu-devel] [RFC v4 00/58] Memory API, Avi Kivity, 2011/07/17
- [Qemu-devel] [RFC v4 04/58] Internal interfaces for memory API, Avi Kivity, 2011/07/17
- [Qemu-devel] [RFC v4 13/58] ioport: register ranges by byte aligned addresses always,
Avi Kivity <=
- [Qemu-devel] [RFC v4 25/58] cirrus: simplify bitblt BAR access functions, Avi Kivity, 2011/07/17
- [Qemu-devel] [RFC v4 02/58] memory: implement dirty tracking, Avi Kivity, 2011/07/17
- [Qemu-devel] [RFC v4 30/58] exec.c: fix initialization of system I/O memory region, Avi Kivity, 2011/07/17
- [Qemu-devel] [RFC v4 03/58] memory: merge adjacent segments of a single memory region, Avi Kivity, 2011/07/17
- [Qemu-devel] [RFC v4 07/58] memory: late initialization of ram_addr, Avi Kivity, 2011/07/17
- [Qemu-devel] [RFC v4 37/58] es1370: convert to memory API, Avi Kivity, 2011/07/17
- [Qemu-devel] [RFC v4 35/58] e1000: convert to memory API, Avi Kivity, 2011/07/17
- [Qemu-devel] [RFC v4 05/58] memory: abstract address space operations, Avi Kivity, 2011/07/17
- [Qemu-devel] [RFC v4 18/58] pci: add MemoryRegion based BAR management API, Avi Kivity, 2011/07/17
- [Qemu-devel] [RFC v4 15/58] pc: convert pc_memory_init() to memory API, Avi Kivity, 2011/07/17