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[Qemu-devel] [RFC v3 10/56] ioport: register ranges by byte aligned addr
From: |
Avi Kivity |
Subject: |
[Qemu-devel] [RFC v3 10/56] ioport: register ranges by byte aligned addresses always |
Date: |
Sun, 10 Jul 2011 21:14:23 +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
- Re: [Qemu-devel] [RFC v3 31/56] ac97: convert to memory API, (continued)
[Qemu-devel] [RFC v3 17/56] usb-ohci: convert to MemoryRegion, Avi Kivity, 2011/07/10
[Qemu-devel] [RFC v3 08/56] memory: I/O address space support, Avi Kivity, 2011/07/10
[Qemu-devel] [RFC v3 07/56] memory: late initialization of ram_addr, Avi Kivity, 2011/07/10
[Qemu-devel] [RFC v3 16/56] sysbus: add MemoryRegion based memory management API, Avi Kivity, 2011/07/10
[Qemu-devel] [RFC v3 06/56] memory: rename MemoryRegion::has_ram_addr to ::terminates, Avi Kivity, 2011/07/10
[Qemu-devel] [RFC v3 12/56] pc: convert pc_memory_init() to memory API, Avi Kivity, 2011/07/10
[Qemu-devel] [RFC v3 19/56] vmsvga: don't remember pci BAR address in callback any more, Avi Kivity, 2011/07/10
[Qemu-devel] [RFC v3 10/56] ioport: register ranges by byte aligned addresses always,
Avi Kivity <=
[Qemu-devel] [RFC v3 53/56] pci: convert pci rom to memory API, Avi Kivity, 2011/07/10
[Qemu-devel] [RFC v3 23/56] cirrus: simplify vga window mmio access functions, Avi Kivity, 2011/07/10
[Qemu-devel] [RFC v3 04/56] Internal interfaces for memory API, Avi Kivity, 2011/07/10
[Qemu-devel] [RFC v3 33/56] eepro100: convert to memory API, Avi Kivity, 2011/07/10
[Qemu-devel] [RFC v3 22/56] cirrus: simplify bitblt BAR access functions, Avi Kivity, 2011/07/10
[Qemu-devel] [RFC v3 14/56] pci: pass address space to pci bus when created, Avi Kivity, 2011/07/10
[Qemu-devel] [RFC v3 05/56] memory: abstract address space operations, Avi Kivity, 2011/07/10
[Qemu-devel] [RFC v3 27/56] exec.c: fix initialization of system I/O memory region, Avi Kivity, 2011/07/10
[Qemu-devel] [RFC v3 01/56] Hierarchical memory region API, Avi Kivity, 2011/07/10
[Qemu-devel] [RFC v3 36/56] memory: add ioeventfd support, Avi Kivity, 2011/07/10