/** @file\r
- Copyright (c) 2006, Intel Corporation \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
+ Copyright (c) 2006, Intel Corporation\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
+ 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: AtapiPassThru.h\r
\r
#define _APT_H\r
\r
\r
-//\r
-// The package level header files this module uses\r
-//\r
+\r
#include <Uefi.h>\r
-//\r
-// The protocols, PPI and GUID defintions for this module\r
-//\r
+\r
#include <Protocol/ScsiPassThru.h>\r
#include <Protocol/PciIo.h>\r
-//\r
-// The Library classes this module consumes\r
-//\r
+\r
#include <Library/DebugLib.h>\r
#include <Library/UefiDriverEntryPoint.h>\r
#include <Library/BaseLib.h>\r
UINT16 DeviceControl; /* when write */\r
} IDE_AltStatus_OR_DeviceControl;\r
\r
+\r
+typedef enum {\r
+ IdePrimary = 0,\r
+ IdeSecondary = 1,\r
+ IdeMaxChannel = 2\r
+} EFI_IDE_CHANNEL;\r
+\r
+///\r
+\r
+\r
+//\r
+// Bit definitions in Programming Interface byte of the Class Code field\r
+// in PCI IDE controller's Configuration Space\r
+//\r
+#define IDE_PRIMARY_OPERATING_MODE BIT0\r
+#define IDE_PRIMARY_PROGRAMMABLE_INDICATOR BIT1\r
+#define IDE_SECONDARY_OPERATING_MODE BIT2\r
+#define IDE_SECONDARY_PROGRAMMABLE_INDICATOR BIT3\r
+\r
+\r
+#define ATAPI_MAX_CHANNEL 2\r
+\r
///\r
/// IDE registers set\r
///\r
UINT16 CylinderMsb;\r
UINT16 Head;\r
IDE_CMD_OR_STATUS Reg;\r
-\r
IDE_AltStatus_OR_DeviceControl Alt;\r
UINT16 DriveAddress;\r
-\r
- UINT16 MasterSlave;\r
} IDE_BASE_REGISTERS;\r
\r
#define ATAPI_SCSI_PASS_THRU_DEV_SIGNATURE EFI_SIGNATURE_32 ('a', 's', 'p', 't')\r
\r
typedef struct {\r
- UINTN Signature;\r
-\r
- EFI_HANDLE Handle;\r
- EFI_SCSI_PASS_THRU_PROTOCOL ScsiPassThru;\r
- EFI_SCSI_PASS_THRU_MODE ScsiPassThruMode;\r
- EFI_PCI_IO_PROTOCOL *PciIo;\r
-\r
+ UINTN Signature;\r
+ EFI_HANDLE Handle;\r
+ EFI_SCSI_PASS_THRU_PROTOCOL ScsiPassThru;\r
+ EFI_SCSI_PASS_THRU_MODE ScsiPassThruMode;\r
+ EFI_PCI_IO_PROTOCOL *PciIo;\r
+ UINT64 OriginalPciAttributes;\r
//\r
// Local Data goes here\r
//\r
- IDE_BASE_REGISTERS *IoPort;\r
-\r
- CHAR16 ControllerName[100];\r
- CHAR16 ChannelName[100];\r
-\r
- UINT32 LatestTargetId;\r
- UINT64 LatestLun;\r
-\r
+ IDE_BASE_REGISTERS *IoPort;\r
+ IDE_BASE_REGISTERS AtapiIoPortRegisters[2];\r
+ CHAR16 ControllerName[100];\r
+ CHAR16 ChannelName[100];\r
+ UINT32 LatestTargetId;\r
+ UINT64 LatestLun;\r
} ATAPI_SCSI_PASS_THRU_DEV;\r
\r
+//\r
+// IDE registers' base addresses\r
+//\r
+typedef struct {\r
+ UINT16 CommandBlockBaseAddr;\r
+ UINT16 ControlBlockBaseAddr;\r
+} IDE_REGISTERS_BASE_ADDR;\r
+\r
#define ATAPI_SCSI_PASS_THRU_DEV_FROM_THIS(a) \\r
CR (a, \\r
ATAPI_SCSI_PASS_THRU_DEV, \\r
//\r
// Global Variables\r
//\r
-extern EFI_DRIVER_BINDING_PROTOCOL gAtapiScsiPassThruDriverBinding;\r
-extern EFI_COMPONENT_NAME_PROTOCOL gAtapiScsiPassThruComponentName;\r
+extern EFI_DRIVER_BINDING_PROTOCOL gAtapiScsiPassThruDriverBinding;\r
+extern EFI_COMPONENT_NAME_PROTOCOL gAtapiScsiPassThruComponentName;\r
+extern EFI_COMPONENT_NAME2_PROTOCOL gAtapiScsiPassThruComponentName2;\r
\r
//\r
// ATAPI Command op code\r
//\r
// EFI Component Name Functions\r
//\r
+/**\r
+ Retrieves a Unicode string that is the user readable name of the driver.\r
+\r
+ This function retrieves the user readable name of a driver in the form of a\r
+ Unicode string. If the driver specified by This has a user readable name in\r
+ the language specified by Language, then a pointer to the driver name is\r
+ returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
+ by This does not support the language specified by Language,\r
+ then EFI_UNSUPPORTED is returned.\r
+\r
+ @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
+ EFI_COMPONENT_NAME_PROTOCOL instance.\r
+\r
+ @param Language[in] A pointer to a Null-terminated ASCII string\r
+ array indicating the language. This is the\r
+ language of the driver name that the caller is\r
+ requesting, and it must match one of the\r
+ languages specified in SupportedLanguages. The\r
+ number of languages supported by a driver is up\r
+ to the driver writer. Language is specified\r
+ in RFC 3066 or ISO 639-2 language code format.\r
+\r
+ @param DriverName[out] A pointer to the Unicode string to return.\r
+ This Unicode string is the name of the\r
+ driver specified by This in the language\r
+ specified by Language.\r
+\r
+ @retval EFI_SUCCESS The Unicode string for the Driver specified by\r
+ This and the language specified by Language was\r
+ returned in DriverName.\r
+\r
+ @retval EFI_INVALID_PARAMETER Language is NULL.\r
+\r
+ @retval EFI_INVALID_PARAMETER DriverName is NULL.\r
+\r
+ @retval EFI_UNSUPPORTED The driver specified by This does not support\r
+ the language specified by Language.\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
AtapiScsiPassThruComponentNameGetDriverName (\r
OUT CHAR16 **DriverName\r
);\r
\r
+\r
+/**\r
+ Retrieves a Unicode string that is the user readable name of the controller\r
+ that is being managed by a driver.\r
+\r
+ This function retrieves the user readable name of the controller specified by\r
+ ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
+ driver specified by This has a user readable name in the language specified by\r
+ Language, then a pointer to the controller name is returned in ControllerName,\r
+ and EFI_SUCCESS is returned. If the driver specified by This is not currently\r
+ managing the controller specified by ControllerHandle and ChildHandle,\r
+ then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
+ support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
+\r
+ @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
+ EFI_COMPONENT_NAME_PROTOCOL instance.\r
+\r
+ @param ControllerHandle[in] The handle of a controller that the driver\r
+ specified by This is managing. This handle\r
+ specifies the controller whose name is to be\r
+ returned.\r
+\r
+ @param ChildHandle[in] The handle of the child controller to retrieve\r
+ the name of. This is an optional parameter that\r
+ may be NULL. It will be NULL for device\r
+ drivers. It will also be NULL for a bus drivers\r
+ that wish to retrieve the name of the bus\r
+ controller. It will not be NULL for a bus\r
+ driver that wishes to retrieve the name of a\r
+ child controller.\r
+\r
+ @param Language[in] A pointer to a Null-terminated ASCII string\r
+ array indicating the language. This is the\r
+ language of the driver name that the caller is\r
+ requesting, and it must match one of the\r
+ languages specified in SupportedLanguages. The\r
+ number of languages supported by a driver is up\r
+ to the driver writer. Language is specified in\r
+ RFC 3066 or ISO 639-2 language code format.\r
+\r
+ @param ControllerName[out] A pointer to the Unicode string to return.\r
+ This Unicode string is the name of the\r
+ controller specified by ControllerHandle and\r
+ ChildHandle in the language specified by\r
+ Language from the point of view of the driver\r
+ specified by This.\r
+\r
+ @retval EFI_SUCCESS The Unicode string for the user readable name in\r
+ the language specified by Language for the\r
+ driver specified by This was returned in\r
+ DriverName.\r
+\r
+ @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
+\r
+ @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
+ EFI_HANDLE.\r
+\r
+ @retval EFI_INVALID_PARAMETER Language is NULL.\r
+\r
+ @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
+\r
+ @retval EFI_UNSUPPORTED The driver specified by This is not currently\r
+ managing the controller specified by\r
+ ControllerHandle and ChildHandle.\r
+\r
+ @retval EFI_UNSUPPORTED The driver specified by This does not support\r
+ the language specified by Language.\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
AtapiScsiPassThruComponentNameGetControllerName (\r
OUT CHAR16 **ControllerName\r
);\r
\r
+\r
/**\r
AtapiScsiPassThruDriverEntryPoint\r
\r
@param This\r
@param Controller\r
@param PciIo\r
+ @param OriginalPciAttributes\r
\r
@todo Add function description\r
@todo This add argument description\r
**/\r
EFI_STATUS\r
RegisterAtapiScsiPassThru (\r
- IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
IN EFI_HANDLE Controller,\r
- IN EFI_PCI_IO_PROTOCOL *PciIo\r
+ IN EFI_PCI_IO_PROTOCOL *PciIo,\r
+ IN UINT64 OriginalPciAttributes\r
)\r
;\r
\r
ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate\r
)\r
;\r
+EFI_STATUS\r
+GetIdeRegistersBaseAddr (\r
+ IN EFI_PCI_IO_PROTOCOL *PciIo,\r
+ OUT IDE_REGISTERS_BASE_ADDR *IdeRegsBaseAddr\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+ Get IDE IO port registers' base addresses by mode. In 'Compatibility' mode,\r
+ use fixed addresses. In Native-PCI mode, get base addresses from BARs in\r
+ the PCI IDE controller's Configuration Space.\r
+\r
+Arguments:\r
+ PciIo - Pointer to the EFI_PCI_IO_PROTOCOL instance\r
+ IdeRegsBaseAddr - Pointer to IDE_REGISTERS_BASE_ADDR to\r
+ receive IDE IO port registers' base addresses\r
+\r
+Returns:\r
+\r
+ EFI_STATUS\r
+\r
+--*/\r
+;\r
+\r
+VOID\r
+InitAtapiIoPortRegisters (\r
+ IN ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,\r
+ IN IDE_REGISTERS_BASE_ADDR *IdeRegsBaseAddr\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ Initialize each Channel's Base Address of CommandBlock and ControlBlock.\r
+\r
+Arguments:\r
+\r
+ AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV\r
+ IdeRegsBaseAddr - The pointer of IDE_REGISTERS_BASE_ADDR\r
+\r
+Returns:\r
+\r
+ None\r
+\r
+--*/\r
+;\r
+\r
#endif\r