summaryrefslogtreecommitdiffstats
path: root/OvmfPkg/AcpiPlatformDxe
diff options
context:
space:
mode:
authorLaszlo Ersek <lersek@redhat.com>2017-02-21 14:43:00 +0100
committerLaszlo Ersek <lersek@redhat.com>2017-02-22 03:35:49 +0100
commited1a2d42d5d54b6096b6e5121b0e5b7410b24108 (patch)
tree65a647e39741cd72e80017aafb2b22d892e40f2e /OvmfPkg/AcpiPlatformDxe
parent509e6b5a034f0e121c6de9bedd08532bf54cc4f7 (diff)
downloadedk2-ed1a2d42d5d54b6096b6e5121b0e5b7410b24108.tar.gz
edk2-ed1a2d42d5d54b6096b6e5121b0e5b7410b24108.tar.bz2
edk2-ed1a2d42d5d54b6096b6e5121b0e5b7410b24108.zip
OvmfPkg/QemuFwCfg: introduce FW_CFG_IO_DMA_ADDRESS, adapt the package
Introduce the FW_CFG_IO_DMA_ADDRESS macro for IO Ports 0x514 and 0x518 (most significant and least significant halves of the DMA Address Register, respectively), and update all references in OvmfPkg. Cc: Jordan Justen <jordan.l.justen@intel.com> Suggested-by: Jordan Justen <jordan.l.justen@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Diffstat (limited to 'OvmfPkg/AcpiPlatformDxe')
-rw-r--r--OvmfPkg/AcpiPlatformDxe/BootScript.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/OvmfPkg/AcpiPlatformDxe/BootScript.c b/OvmfPkg/AcpiPlatformDxe/BootScript.c
index 1ad468e2f8..bff42ad8b9 100644
--- a/OvmfPkg/AcpiPlatformDxe/BootScript.c
+++ b/OvmfPkg/AcpiPlatformDxe/BootScript.c
@@ -317,7 +317,7 @@ TransferS3ContextToBootScript (
S3SaveState, // This
EFI_BOOT_SCRIPT_IO_WRITE_OPCODE, // OpCode
EfiBootScriptWidthUint32, // Width
- (UINT64)0x514, // Address
+ (UINT64)FW_CFG_IO_DMA_ADDRESS, // Address
(UINTN)2, // Count
&BigEndianAddressOfAccess // Buffer
);
@@ -376,7 +376,7 @@ TransferS3ContextToBootScript (
S3SaveState, // This
EFI_BOOT_SCRIPT_IO_WRITE_OPCODE, // OpCode
EfiBootScriptWidthUint32, // Width
- (UINT64)0x514, // Address
+ (UINT64)FW_CFG_IO_DMA_ADDRESS, // Address
(UINTN)2, // Count
&BigEndianAddressOfAccess // Buffer
);