add in GraphicsLib

[mirror_edk2.git] / MdePkg / Library / DxeSmbusLib / DxeSmbusLib.c

diff --git a/MdePkg/Library/DxeSmbusLib/DxeSmbusLib.c b/MdePkg/Library/DxeSmbusLib/DxeSmbusLib.c
index 4c888370ebcc18bcccf9daa6cad477dd5a4ebc7b..18a7973f21226877f8f465ab01a16239c717080a 100644 (file)
--- a/MdePkg/Library/DxeSmbusLib/DxeSmbusLib.c
+++ b/MdePkg/Library/DxeSmbusLib/DxeSmbusLib.c
@@ -17,6 +17,8 @@ Module Name: DxeSmbusLib.c
 \r
 #include "InternalSmbusLib.h"\r
 \r
+#include <Protocol/SmbusHc.h>\r
+\r
 //\r
 // Globle varible to cache pointer to Smbus protocol.\r
 //\r
@@ -43,11 +45,7 @@ SmbusLibConstructor (
 {\r
   EFI_STATUS  Status;\r
   \r
-  Status = gBS->LocateProtocol (\r
-                  &gEfiCpuIoProtocolGuid,\r
-                  NULL,\r
-                  (VOID**) &mSmbus\r
-                  );\r
+  Status = gBS->LocateProtocol (&gEfiSmbusHcProtocolGuid, NULL, (VOID**) &mSmbus);\r
   ASSERT_EFI_ERROR (Status);\r
   ASSERT (mSmbus != NULL);\r
 \r
@@ -80,7 +78,7 @@ InternalSmBusExec (
   IN     EFI_SMBUS_OPERATION        SmbusOperation,\r
   IN     UINTN                      SmBusAddress,\r
   IN     UINTN                      Length,\r
-  IN     VOID                       *Buffer,\r
+  IN OUT VOID                       *Buffer,\r
      OUT RETURN_STATUS              *Status        OPTIONAL\r
   )\r
 {\r
@@ -104,65 +102,3 @@ InternalSmBusExec (
 \r
   return Length;\r
 }\r
-\r
-/**\r
-  Assigns an SMBUS slave addresses.\r
-\r
-  Assigns the SMBUS device specified by Uuid the slave address specified by SmBusAddress.\r
-  The status of the executed command is returned.\r
-\r
-  @param  SmBusAddress        Address that encodes the SMBUS Slave Address,\r
-                              SMBUS Command, SMBUS Data Length, and PEC.\r
-  @param  Uuid                Pointer to the UUID of the device to assign a slave address.\r
-                              It will assign to all SMBUS slave devices if it is NULL.\r
-\r
-  @retval RETURN_SUCCESS      The SMBUS command was executed.\r
-  @retval RETURN_TIMEOUT      A timeout occurred while executing the SMBUS command.\r
-  @retval RETURN_DEVICE_ERROR The request was not completed because a failure reflected\r
-                              in the Host Status Register bit.\r
-                              Device errors are a result of a transaction collision, illegal command field,\r
-                              unclaimed cycle (host initiated), or bus errors (collisions).\r
-\r
-**/\r
-RETURN_STATUS\r
-InternalSmBusArpDevice (\r
-  IN UINTN          SmBusAddress,\r
-  IN CONST GUID     *Uuid       OPTIONAL \r
-  )\r
-{\r
-  EFI_SMBUS_DEVICE_ADDRESS  SmbusDeviceAddress;\r
-\r
-  SmbusDeviceAddress.SmbusDeviceAddress = SMBUS_LIB_SLAVE_ADDRESS (SmBusAddress);\r
-  return (RETURN_STATUS) mSmbus->ArpDevice (\r
-                                   mSmbus,\r
-                                   (BOOLEAN) (Uuid == NULL),\r
-                                   (EFI_SMBUS_UDID *) Uuid,\r
-                                   &SmbusDeviceAddress\r
-                                   );\r
-}\r
-\r
-/**\r
-  Retrieves the mapping of all the SMBus devices.\r
-\r
-  The GetArpMap() function returns the mapping of all the SMBus devices \r
-  that are enumerated by the SMBus host driver. \r
- \r
-  @param  Length              Size of the buffer that contains the SMBus device map.\r
-  @param  SmbusDeviceMap      The pointer to the device map as enumerated by the SMBus controller driver.\r
-\r
-  @retval RETURN_SUCCESS      The SMBUS command was executed.\r
-  @retval RETURN_TIMEOUT      A timeout occurred while executing the SMBUS command.\r
-  @retval RETURN_DEVICE_ERROR The request was not completed because a failure reflected\r
-                              in the Host Status Register bit.\r
-                              Device errors are a result of a transaction collision, illegal command field,\r
-                              unclaimed cycle (host initiated), or bus errors (collisions).\r
-\r
-**/\r
-RETURN_STATUS\r
-InternalGetArpMap (\r
-  OUT UINTN                         *Length,\r
-  OUT EFI_SMBUS_DEVICE_MAP          **SmbusDeviceMap\r
-  )\r
-{\r
-  return (RETURN_STATUS) mSmbus->GetArpMap (mSmbus, Length, SmbusDeviceMap);\r
-}\r