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[Qemu-devel] [PATCH] docs/memory.txt: Fix document on MMIO operations
From: |
Fam Zheng |
Subject: |
[Qemu-devel] [PATCH] docs/memory.txt: Fix document on MMIO operations |
Date: |
Mon, 5 May 2014 15:53:41 +0800 |
.impl.valid should be .impl.unaligned and the description needs some
fixes.
.old_portio is removed since commit b40acf99b (ioport: Switch
dispatching to memory core layer).
Signed-off-by: Fam Zheng <address@hidden>
---
docs/memory.txt | 10 +++++-----
include/exec/memory.h | 2 +-
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/docs/memory.txt b/docs/memory.txt
index 22eaec7..5bdbdb3 100644
--- a/docs/memory.txt
+++ b/docs/memory.txt
@@ -232,8 +232,8 @@ various constraints can be supplied to control how these
callbacks are called:
(in bytes) supported by the *implementation*; other access sizes will be
emulated using the ones available. For example a 4-byte write will be
emulated using four 1-byte writes, if .impl.max_access_size = 1.
- - .impl.valid specifies that the *implementation* only supports unaligned
- accesses; unaligned accesses will be emulated by two aligned accesses.
- - .old_portio and .old_mmio can be used to ease porting from code using
- cpu_register_io_memory() and register_ioport(). They should not be used
- in new code.
+ - .impl.unaligned specifies that the *implementation* supports unaligned
+ accesses; if false, unaligned accesses will be emulated by two aligned
+ accesses.
+ - .old_mmio can be used to ease porting from code using
+ cpu_register_io_memory(). It should not be used in new code.
diff --git a/include/exec/memory.h b/include/exec/memory.h
index c084db2..1d55ad9 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -110,7 +110,7 @@ struct MemoryRegionOps {
/* If true, unaligned accesses are supported. Otherwise all accesses
* are converted to (possibly multiple) naturally aligned accesses.
*/
- bool unaligned;
+ bool unaligned;
} impl;
/* If .read and .write are not present, old_mmio may be used for
--
1.9.2
- [Qemu-devel] [PATCH] docs/memory.txt: Fix document on MMIO operations,
Fam Zheng <=