diff options
| author | mdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-11-22 00:39:03 +0000 |
|---|---|---|
| committer | mdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-11-22 00:39:03 +0000 |
| commit | 9cbd688b1ea9269bca0be76dce4c793075bbeab8 (patch) | |
| tree | 4a923b9f651312cb3f8997526400c1108a61ccc4 /MdePkg | |
| parent | ea8433c9cf7d025311d969a747dcd2b635c6b597 (diff) | |
| download | edk2-platforms-9cbd688b1ea9269bca0be76dce4c793075bbeab8.tar.xz | |
Add 64-bit I/O port functions that ASSERT()
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1992 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg')
| -rw-r--r-- | MdePkg/Library/BaseIoLibIntrinsic/IoLibIpf.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseIoLibIntrinsic/IoLibIpf.c b/MdePkg/Library/BaseIoLibIntrinsic/IoLibIpf.c index 234c3369b2..1de7f93e29 100644 --- a/MdePkg/Library/BaseIoLibIntrinsic/IoLibIpf.c +++ b/MdePkg/Library/BaseIoLibIntrinsic/IoLibIpf.c @@ -107,6 +107,30 @@ IoRead32 ( }
/**
+ Reads a 64-bit I/O port.
+
+ Reads the 64-bit I/O port specified by Port. The 64-bit read value is returned.
+ This function must guarantee that all I/O read and write operations are
+ serialized.
+
+ If 64-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to read.
+
+ @return The value read.
+
+**/
+UINT64
+EFIAPI
+IoRead64 (
+ IN UINTN Port
+ )
+{
+ ASSERT (FALSE);
+ return 0;
+}
+
+/**
Writes a 8-bit I/O port.
Writes the 8-bit I/O port specified by Port with the value specified by Value
@@ -200,6 +224,32 @@ IoWrite32 ( }
/**
+ Writes a 64-bit I/O port.
+
+ Writes the 64-bit I/O port specified by Port with the value specified by Value
+ and returns Value. This function must guarantee that all I/O read and write
+ operations are serialized.
+
+ If 64-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to write.
+ @param Value The value to write to the I/O port.
+
+ @return The value written the I/O port.
+
+**/
+UINT64
+EFIAPI
+IoWrite64 (
+ IN UINTN Port,
+ IN UINT64 Value
+ )
+{
+ ASSERT (FALSE);
+ return 0;
+}
+
+/**
Reads a 8-bit MMIO register.
Reads the 8-bit MMIO register specified by Address. The 8-bit read value is
|