<MaxDatumSize>4</MaxDatumSize>\r
<Value>200000000</Value>\r
</PcdData>\r
+ <PcdData ItemType="FIXED_AT_BUILD">\r
+ <C_Name>PcdIoBlockBaseAddressForIpf</C_Name>\r
+ <Token>0x0000000c</Token>\r
+ <TokenSpaceGuidCName>gEfiMdePkgTokenSpaceGuid</TokenSpaceGuidCName>\r
+ <DatumType>UINT64</DatumType>\r
+ <MaxDatumSize>8</MaxDatumSize>\r
+ <Value>0x0ffffc000000</Value>\r
+ </PcdData>\r
</PcdBuildDefinition>\r
<ModuleSaBuildOptions>\r
<FvBinding>NULL</FvBinding>\r
<MaxDatumSize>4</MaxDatumSize>\r
<Value>10000000</Value>\r
</PcdData>\r
+ <PcdData ItemType="FIXED_AT_BUILD">\r
+ <C_Name>PcdIoBlockBaseAddressForIpf</C_Name>\r
+ <Token>0x0000000c</Token>\r
+ <TokenSpaceGuidCName>gEfiMdePkgTokenSpaceGuid</TokenSpaceGuidCName>\r
+ <DatumType>UINT64</DatumType>\r
+ <MaxDatumSize>8</MaxDatumSize>\r
+ <Value>0x0ffffc000000</Value>\r
+ </PcdData>\r
</PcdBuildDefinition>\r
<ModuleSaBuildOptions>\r
<FvBinding>NULL</FvBinding>\r
<MaxDatumSize>4</MaxDatumSize>\r
<Value>10000000</Value>\r
</PcdData>\r
+ <PcdData ItemType="FIXED_AT_BUILD">\r
+ <C_Name>PcdIoBlockBaseAddressForIpf</C_Name>\r
+ <Token>0x0000000c</Token>\r
+ <TokenSpaceGuidCName>gEfiMdePkgTokenSpaceGuid</TokenSpaceGuidCName>\r
+ <DatumType>UINT64</DatumType>\r
+ <MaxDatumSize>8</MaxDatumSize>\r
+ <Value>0x0ffffc000000</Value>\r
+ </PcdData>\r
</PcdBuildDefinition>\r
<ModuleSaBuildOptions>\r
<FvBinding>NULL</FvBinding>\r
--- /dev/null
+/** @file\r
+ Common I/O Library routines.\r
+\r
+ Copyright (c) 2006, Intel Corporation<BR>\r
+ All rights reserved. This program and the accompanying materials\r
+ are licensed and made available under the terms and conditions of the BSD License\r
+ which accompanies this distribution. The full text of the license may be found at\r
+ http://opensource.org/licenses/bsd-license.php\r
+\r
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+ Module Name: IoLibIpf.c\r
+\r
+**/\r
+\r
+#define BIT63 0x8000000000000000ULL\r
+\r
+#define MAP_PORT_BASE_TO_MEM(_Port) \\r
+ ((((_Port) & 0xfffc) << 10) | ((_Port) & 0x0fff))\r
+\r
+/**\r
+ Reads a 8-bit I/O port.\r
+\r
+ Reads the 8-bit I/O port specified by Port. The 8-bit read value is returned.\r
+ This function must guarantee that all I/O read and write operations are\r
+ serialized.\r
+\r
+ @param Port The I/O port to read.\r
+\r
+ @return The value read.\r
+\r
+**/\r
+UINT8\r
+EFIAPI\r
+IoRead8 (\r
+ IN UINT64 Port\r
+ )\r
+{\r
+ UINT64 Address;\r
+\r
+ //\r
+ // Add the 64MB aligned IO Port space to the IO address\r
+ //\r
+ Address = MAP_PORT_BASE_TO_MEM (Port);\r
+ Address += PcdGet64(PcdIoBlockBaseAddressForIpf);\r
+\r
+ return MmioRead8 (Address);\r
+}\r
+\r
+/**\r
+ Reads a 16-bit I/O port.\r
+\r
+ Reads the 16-bit I/O port specified by Port. The 16-bit read value is returned.\r
+ This function must guarantee that all I/O read and write operations are\r
+ serialized.\r
+\r
+ @param Port The I/O port to read.\r
+\r
+ @return The value read.\r
+\r
+**/\r
+UINT16\r
+EFIAPI\r
+IoRead16 (\r
+ IN UINT64 Port\r
+ )\r
+{\r
+ UINT64 Address;\r
+\r
+ //\r
+ // Add the 64MB aligned IO Port space to the IO address\r
+ //\r
+ Address = MAP_PORT_BASE_TO_MEM (Port);\r
+ Address += PcdGet64(PcdIoBlockBaseAddressForIpf);\r
+\r
+ return MmioRead16 (Address);\r
+}\r
+\r
+/**\r
+ Reads a 32-bit I/O port.\r
+\r
+ Reads the 32-bit I/O port specified by Port. The 32-bit read value is returned.\r
+ This function must guarantee that all I/O read and write operations are\r
+ serialized.\r
+\r
+ @param Port The I/O port to read.\r
+\r
+ @return The value read.\r
+\r
+**/\r
+UINT32\r
+EFIAPI\r
+IoRead32 (\r
+ IN UINT64 Port\r
+ )\r
+{\r
+ UINT64 Address;\r
+\r
+ //\r
+ // Add the 64MB aligned IO Port space to the IO address\r
+ //\r
+ Address = MAP_PORT_BASE_TO_MEM (Port);\r
+ Address += PcdGet64(PcdIoBlockBaseAddressForIpf);\r
+\r
+ return MmioRead32 (Address);\r
+}\r
+\r
+/**\r
+ Writes a 8-bit I/O port.\r
+\r
+ Writes the 8-bit I/O port specified by Port with the value specified by Value\r
+ and returns Value. This function must guarantee that all I/O read and write\r
+ operations are serialized.\r
+\r
+ @param Port The I/O port to write.\r
+ @param Value The value to write to the I/O port.\r
+\r
+ @return The value written the I/O port.\r
+\r
+**/\r
+UINT8\r
+EFIAPI\r
+IoWrite8 (\r
+ IN UINT64 Port,\r
+ IN UINT8 Data\r
+ )\r
+{\r
+ UINT64 Address;\r
+\r
+ //\r
+ // Add the 64MB aligned IO Port space to the IO address\r
+ //\r
+ Address = MAP_PORT_BASE_TO_MEM (Port);\r
+ Address += PcdGet64(PcdIoBlockBaseAddressForIpf);\r
+\r
+ return MmioWrite8 (Address, Data);\r
+}\r
+\r
+/**\r
+ Writes a 16-bit I/O port.\r
+\r
+ Writes the 16-bit I/O port specified by Port with the value specified by Value\r
+ and returns Value. This function must guarantee that all I/O read and write\r
+ operations are serialized.\r
+\r
+ @param Port The I/O port to write.\r
+ @param Value The value to write to the I/O port.\r
+\r
+ @return The value written the I/O port.\r
+\r
+**/\r
+UINT16\r
+EFIAPI\r
+IoWrite16 (\r
+ IN UINT64 Port,\r
+ IN UINT16 Data\r
+ )\r
+{\r
+ UINT64 Address;\r
+\r
+ //\r
+ // Add the 64MB aligned IO Port space to the IO address\r
+ //\r
+ Address = MAP_PORT_BASE_TO_MEM (Port);\r
+ Address += PcdGet64(PcdIoBlockBaseAddressForIpf);\r
+\r
+ return MmioWrite16 (Address, Data);\r
+}\r
+\r
+/**\r
+ Writes a 32-bit I/O port.\r
+\r
+ Writes the 32-bit I/O port specified by Port with the value specified by Value\r
+ and returns Value. This function must guarantee that all I/O read and write\r
+ operations are serialized.\r
+\r
+ @param Port The I/O port to write.\r
+ @param Value The value to write to the I/O port.\r
+\r
+ @return The value written the I/O port.\r
+\r
+**/\r
+UINT32\r
+EFIAPI\r
+IoWrite32 (\r
+ IN UINT64 Port,\r
+ IN UINT32 Data\r
+ )\r
+{\r
+ UINT64 Address;\r
+\r
+ //\r
+ // Add the 64MB aligned IO Port space to the IO address\r
+ //\r
+ Address = MAP_PORT_BASE_TO_MEM (Port);\r
+ Address += PcdGet64(PcdIoBlockBaseAddressForIpf);\r
+\r
+ return MmioWrite32 (Address, Data);\r
+}\r
+\r
+/**\r
+ Reads a 8-bit MMIO register.\r
+\r
+ Reads the 8-bit MMIO register specified by Address. The 8-bit read value is\r
+ returned. This function must guarantee that all MMIO read and write\r
+ operations are serialized.\r
+\r
+ @param Address The MMIO register to read.\r
+\r
+ @return The value read.\r
+\r
+**/\r
+UINT8\r
+EFIAPI\r
+MmioRead8 (\r
+ IN UINT64 Address\r
+ )\r
+{\r
+ UINT8 Data;\r
+\r
+ Address |= BIT63;\r
+\r
+ MemoryFence ();\r
+ Data = *((volatile UINT8 *) Address);\r
+ MemoryFence ();\r
+\r
+ return Data;\r
+}\r
+\r
+/**\r
+ Reads a 16-bit MMIO register.\r
+\r
+ Reads the 16-bit MMIO register specified by Address. The 16-bit read value is\r
+ returned. This function must guarantee that all MMIO read and write\r
+ operations are serialized.\r
+\r
+ @param Address The MMIO register to read.\r
+\r
+ @return The value read.\r
+\r
+**/\r
+UINT16\r
+EFIAPI\r
+MmioRead16 (\r
+ IN UINT64 Address\r
+ )\r
+{\r
+ UINT16 Data;\r
+\r
+ Address |= BIT63;\r
+\r
+ MemoryFence ();\r
+ Data = *((volatile UINT16 *) Address);\r
+ MemoryFence ();\r
+\r
+ return Data;\r
+}\r
+\r
+/**\r
+ Reads a 32-bit MMIO register.\r
+\r
+ Reads the 32-bit MMIO register specified by Address. The 32-bit read value is\r
+ returned. This function must guarantee that all MMIO read and write\r
+ operations are serialized.\r
+\r
+ @param Address The MMIO register to read.\r
+\r
+ @return The value read.\r
+\r
+**/\r
+UINT32\r
+EFIAPI\r
+MmioRead32 (\r
+ IN UINT64 Address\r
+ )\r
+{\r
+ UINT32 Data;\r
+\r
+ Address |= BIT63;\r
+\r
+ MemoryFence ();\r
+ Data = *((volatile UINT32 *) Address);\r
+ MemoryFence ();\r
+\r
+ return Data;\r
+}\r
+\r
+/**\r
+ Reads a 64-bit MMIO register.\r
+\r
+ Reads the 64-bit MMIO register specified by Address. The 64-bit read value is\r
+ returned. This function must guarantee that all MMIO read and write\r
+ operations are serialized.\r
+\r
+ @param Address The MMIO register to read.\r
+\r
+ @return The value read.\r
+\r
+**/\r
+UINT64\r
+EFIAPI\r
+MmioRead64 (\r
+ IN UINT64 Address\r
+ )\r
+{\r
+ UINT64 Data;\r
+\r
+ Address |= BIT63;\r
+\r
+ MemoryFence ();\r
+ Data = *((volatile UINT64 *) Address);\r
+ MemoryFence ();\r
+\r
+ return Data;\r
+\r
+}\r
+\r
+/**\r
+ Writes a 8-bit MMIO register.\r
+\r
+ Writes the 8-bit MMIO register specified by Address with the value specified\r
+ by Value and returns Value. This function must guarantee that all MMIO read\r
+ and write operations are serialized.\r
+\r
+ @param Address The MMIO register to write.\r
+ @param Data The value to write to the MMIO register.\r
+\r
+ @return The value written the memory address.\r
+\r
+**/\r
+UINT8\r
+EFIAPI\r
+MmioWrite8 (\r
+ IN UINT64 Address,\r
+ IN UINT8 Data\r
+ )\r
+{\r
+ Address |= BIT63;\r
+\r
+ MemoryFence ();\r
+ *((volatile UINT8 *) Address) = Data;\r
+ MemoryFence ();\r
+\r
+ return Data;\r
+}\r
+\r
+/**\r
+ Writes a 16-bit MMIO register.\r
+\r
+ Writes the 16-bit MMIO register specified by Address with the value specified\r
+ by Value and returns Value. This function must guarantee that all MMIO read\r
+ and write operations are serialized.\r
+\r
+ @param Address The MMIO register to write.\r
+ @param Data The value to write to the MMIO register.\r
+\r
+ @return The value written the memory address.\r
+\r
+**/\r
+UINT16\r
+EFIAPI\r
+MmioWrite16 (\r
+ IN UINT64 Address,\r
+ IN UINT16 Data\r
+ )\r
+{\r
+ Address |= BIT63;\r
+\r
+ MemoryFence ();\r
+ *((volatile UINT16 *) Address) = Data;\r
+ MemoryFence ();\r
+\r
+ return Data;\r
+}\r
+\r
+/**\r
+ Writes a 32-bit MMIO register.\r
+\r
+ Writes the 32-bit MMIO register specified by Address with the value specified\r
+ by Value and returns Value. This function must guarantee that all MMIO read\r
+ and write operations are serialized.\r
+\r
+ @param Address The MMIO register to write.\r
+ @param Data The value to write to the MMIO register.\r
+\r
+ @return The value written the memory address.\r
+\r
+**/\r
+UINT32\r
+EFIAPI\r
+MmioWrite32 (\r
+ IN UINT64 Address,\r
+ IN UINT32 Data\r
+ )\r
+{\r
+ Address |= BIT63;\r
+\r
+ MemoryFence ();\r
+ *((volatile UINT32 *) Address) = Data;\r
+ MemoryFence ();\r
+\r
+ return Data;\r
+}\r
+\r
+/**\r
+ Writes a 64-bit MMIO register.\r
+\r
+ Writes the 64-bit MMIO register specified by Address with the value specified\r
+ by Value and returns Value. This function must guarantee that all MMIO read\r
+ and write operations are serialized.\r
+\r
+ @param Address The MMIO register to write.\r
+ @param Data The value to write to the MMIO register.\r
+\r
+ @return The value written the memory address.\r
+\r
+**/\r
+UINT64\r
+EFIAPI\r
+MmioWrite64 (\r
+ IN UINT64 Address,\r
+ IN UINT64 Data\r
+ )\r
+{\r
+ Address |= BIT63;\r
+\r
+ MemoryFence ();\r
+ *((volatile UINT64 *) Address) = Data;\r
+ MemoryFence ();\r
+\r
+ return Data;\r
+}\r