\r
PCI Root Bridge I/O protocol is used by PCI Bus Driver to perform PCI Memory, PCI I/O, \r
and PCI Configuration cycles on a PCI Root Bridge. It also provides services to perform \r
- defferent types of bus mastering DMA\r
+ defferent types of bus mastering DMA.\r
\r
Copyright (c) 2006 - 2008, Intel Corporation \r
All rights reserved. This program and the accompanying materials \r
);\r
\r
typedef struct {\r
+ ///\r
+ /// Read PCI controller registers in the PCI root bridge memory space.\r
+ ///\r
EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_IO_MEM Read;\r
+ ///\r
+ /// Write PCI controller registers in the PCI root bridge memory space.\r
+ ///\r
EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_IO_MEM Write;\r
} EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ACCESS;\r
\r
);\r
\r
/** \r
- Provides the PCI controller-Cspecific addresses required to access system memory from a\r
+ Provides the PCI controller-specific addresses required to access system memory from a\r
DMA bus master. \r
\r
@param This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.\r