OvmfPkg/QemuFwCfg: introduce FW_CFG_IO_DMA_ADDRESS, adapt the package

[mirror_edk2.git] / OvmfPkg / Include / IndustryStandard / QemuFwCfg.h

diff --git a/OvmfPkg/Include/IndustryStandard/QemuFwCfg.h b/OvmfPkg/Include/IndustryStandard/QemuFwCfg.h
index 5da6b456febe4a633c6ababf499097f8964f2a2a..8c32f83e8e16617ef3a5862fe4619f1ff8132cae 100644 (file)
--- a/OvmfPkg/Include/IndustryStandard/QemuFwCfg.h
+++ b/OvmfPkg/Include/IndustryStandard/QemuFwCfg.h
@@ -48,6 +48,7 @@
 //\r
 #define FW_CFG_IO_SELECTOR    0x510\r
 #define FW_CFG_IO_DATA        0x511\r
+#define FW_CFG_IO_DMA_ADDRESS 0x514\r
 \r
 //\r
 // Numerically defined keys.\r