[mirror_edk2.git] / OldMdePkg / Include / Protocol / TapeIo.h

/** @file\r
  EFI_TAPE_IO_PROTOCOL as defined in the UEFI 2.0.\r
  Provide services to control and access a tape device.\r
\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
\r
  Module Name:  TapeIo.h\r
\r
**/\r
\r
#ifndef __EFI_TAPE_IO_PROTOCOL_H__\r
#define __EFI_TAPE_IO_PROTOCOL_H__\r
\r
#define EFI_TAPE_IO_PROTOCOL_GUID \\r
  { \\r
    0x1e93e633, 0xd65a, 0x459e, {0xab, 0x84, 0x93, 0xd9, 0xec, 0x26, 0x6d, 0x18 } \\r
  }\r
\r
typedef struct _EFI_TAPE_IO_PROTOCOL EFI_TAPE_IO_PROTOCOL;\r
\r
typedef struct {\r
  UINT64     Signature;\r
  UINT32     Revision;\r
  UINT32     BootDescSize;\r
  UINT32     BootDescCRC;\r
  EFI_GUID   TapeGUID;\r
  EFI_GUID   TapeType;\r
  EFI_GUID   TapeUnique;\r
  UINT32     BLLocation;\r
  UINT32     BLBlocksize;\r
  UINT32     BLFilesize;\r
  CHAR8      OSVersion[40];\r
  CHAR8      AppVersion[40];\r
  CHAR8      CreationDate[10];\r
  CHAR8      CreationTime[10];\r
  CHAR8      SystemName[256];  // UTF-8\r
  CHAR8      TapeTitle[120];   // UTF-8\r
  CHAR8      pad[468];         // pad to 1024\r
} TAPE_HEADER;\r
\r
/**\r
  Reads from the tape.\r
\r
  @param  This       A pointer to the EFI_TAPE_IO_PROTOCOL instance.\r
  @param  BufferSize Size of the buffer in bytes pointed to by Buffer.\r
  @param  Buffer     Pointer to the buffer for data to be read into.\r
\r
  @retval EFI_SUCCESS           Data was successfully transferred from the media.\r
  @retval EFI_END_OF_FILE       A filemark was encountered which limited the data\r
                                transferred by the read operation or the head is positioned\r
                                just after a filemark.\r
  @retval EFI_NO_MEDIA          No media is loaded in the device.\r
  @retval EFI_NOT_READY         The transfer failed since the device was not ready (e.g. not\r
                                online). The transfer may be retried at a later time.\r
  @retval EFI_UNSUPPORTED       The device does not support this type of transfer.\r
  @retval EFI_TIMEOUT           The transfer failed to complete within the timeout specified.\r
  @retval EFI_MEDIA_CHANGED     The media in the device was changed since the last access.\r
                                The transfer was aborted since the current position of the\r
                                media may be incorrect.\r
  @retval EFI_INVALID_PARAMETER A NULL Buffer was specified with a non-zero\r
                                BufferSize or the device is operating in fixed block\r
                                size mode and the BufferSize was not a multiple of\r
                                device's fixed block size\r
  @retval EFI_DEVICE_ERROR      A device error occurred while attempting to transfer data\r
                                from the media.\r
\r
**/\r
typedef \r
EFI_STATUS\r
(EFIAPI *EFI_TAPE_READ) (\r
  IN EFI_TAPE_IO_PROTOCOL *This,\r
  IN OUT UINTN            *BufferSize,\r
  OUT VOID                *Buffer\r
  )\r
;    \r
\r
/**\r
  Writes to the tape.\r
\r
  @param  This       A pointer to the EFI_TAPE_IO_PROTOCOL instance.\r
  @param  BufferSize Size of the buffer in bytes pointed to by Buffer.\r
  @param  Buffer     Pointer to the buffer for data to be written from.\r
\r
  @retval EFI_SUCCESS           Data was successfully transferred to the media.\r
  @retval EFI_END_OF_MEDIA      The logical end of media has been reached. Data may have\r
                                been successfully transferred to the media.\r
  @retval EFI_NO_MEDIA          No media is loaded in the device.\r
  @retval EFI_NOT_READY         The transfer failed since the device was not ready (e.g. not\r
                                online). The transfer may be retried at a later time.\r
  @retval EFI_UNSUPPORTED       The device does not support this type of transfer.\r
  @retval EFI_TIMEOUT           The transfer failed to complete within the timeout specified.\r
  @retval EFI_MEDIA_CHANGED     The media in the device was changed since the last access.\r
                                The transfer was aborted since the current position of the\r
                                media may be incorrect.\r
  @retval EFI_WRITE_PROTECTED   The media in the device is write-protected. The transfer\r
                                was aborted since a write cannot be completed.\r
  @retval EFI_INVALID_PARAMETER A NULL Buffer was specified with a non-zero\r
                                BufferSize or the device is operating in fixed block\r
                                size mode and the BufferSize was not a multiple of\r
                                device's fixed block size\r
  @retval EFI_DEVICE_ERROR      A device error occurred while attempting to transfer data\r
                                from the media.\r
\r
**/\r
typedef \r
EFI_STATUS\r
(EFIAPI *EFI_TAPE_WRITE) (\r
  IN EFI_TAPE_IO_PROTOCOL *This,\r
  IN UINTN                *BufferSize,\r
  IN VOID                 *Buffer\r
  )\r
; \r
  \r
\r
/**\r
  Rewinds the tape.\r
\r
  @param  This A pointer to the EFI_TAPE_IO_PROTOCOL instance.\r
\r
  @retval EFI_SUCCESS      The media was successfully repositioned.\r
  @retval EFI_NO_MEDIA     No media is loaded in the device.\r
  @retval EFI_NOT_READY    Repositioning the media failed since the device was not\r
                           ready (e.g. not online). The transfer may be retried at a later time.\r
  @retval EFI_UNSUPPORTED  The device does not support this type of media repositioning.\r
  @retval EFI_TIMEOUT      Repositioning of the media did not complete within the timeout specified.\r
  @retval EFI_DEVICE_ERROR A device error occurred while attempting to reposition the media.\r
\r
**/\r
typedef \r
EFI_STATUS\r
(EFIAPI *EFI_TAPE_REWIND) (\r
  IN EFI_TAPE_IO_PROTOCOL *This\r
  )\r
;   \r
\r
\r
/**\r
  Positions the tape.\r
\r
  @param  This      A pointer to the EFI_TAPE_IO_PROTOCOL instance.\r
  @param  Direction Direction and number of data blocks or filemarks to space over on media.\r
  @param  Type      Type of mark to space over on media.\r
\r
  @retval EFI_SUCCESS       The media was successfully repositioned.\r
  @retval EFI_END_OF_MEDIA  Beginning or end of media was reached before the\r
                            indicated number of data blocks or filemarks were found.\r
  @retval EFI_NO_MEDIA      No media is loaded in the device.\r
  @retval EFI_NOT_READY     The reposition failed since the device was not ready (e.g. not\r
                            online). The reposition may be retried at a later time.\r
  @retval EFI_UNSUPPORTED   The device does not support this type of repositioning.\r
  @retval EFI_TIMEOUT       The repositioning failed to complete within the timeout specified.\r
  @retval EFI_MEDIA_CHANGED The media in the device was changed since the last access.\r
                            Repositioning the media was aborted since the current\r
                            position of the media may be incorrect.\r
  @retval EFI_DEVICE_ERROR  A device error occurred while attempting to reposition the media.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_TAPE_SPACE) (\r
  IN EFI_TAPE_IO_PROTOCOL *This,\r
  INTN                    Direction,\r
  UINTN                   Type\r
  )\r
;   \r
\r
\r
/**\r
  Writes filemarks to the media.\r
\r
  @param  This  A pointer to the EFI_TAPE_IO_PROTOCOL instance.\r
  @param  Count Number of filemarks to write to the media.\r
\r
  @retval EFI_SUCCESS       Data was successfully transferred from the media.\r
  @retval EFI_NO_MEDIA      No media is loaded in the device.\r
  @retval EFI_NOT_READY     The transfer failed since the device was not ready (e.g. not\r
                            online). The transfer may be retried at a later time.\r
  @retval EFI_UNSUPPORTED   The device does not support this type of repositioning.\r
  @retval EFI_TIMEOUT       The transfer failed to complete within the timeout specified.\r
  @retval EFI_MEDIA_CHANGED The media in the device was changed since the last access.\r
                            The transfer was aborted since the current position of the\r
                            media may be incorrect.\r
  @retval EFI_DEVICE_ERROR  A device error occurred while attempting to transfer data from the media.\r
\r
**/\r
typedef \r
EFI_STATUS\r
(EFIAPI *EFI_TAPE_WRITEFM) (\r
  IN EFI_TAPE_IO_PROTOCOL *This,\r
  IN UINTN                Count\r
  )\r
;   \r
\r
\r
/**\r
  Resets the tape device.\r
\r
  @param  This                 A pointer to the EFI_TAPE_IO_PROTOCOL instance.\r
  @param  ExtendedVerification Indicates whether the parent bus should also be reset.\r
\r
  @retval  EFI_SUCCESS      The bus and/or device were successfully reset.\r
  @retval  EFI_NO_MEDIA     No media is loaded in the device.\r
  @retval  EFI_NOT_READY    The reset failed since the device and/or bus was not ready.\r
                            The reset may be retried at a later time.\r
  @retval  EFI_UNSUPPORTED  The device does not support this type of reset.\r
  @retval  EFI_TIMEOUT      The reset did not complete within the timeout allowed.\r
  @retval  EFI_DEVICE_ERROR A device error occurred while attempting to reset the bus and/or device.\r
\r
**/\r
typedef \r
EFI_STATUS\r
(EFIAPI *EFI_TAPE_RESET) (\r
  IN EFI_TAPE_IO_PROTOCOL *This,\r
  IN BOOLEAN              ExtendedVerification\r
  )\r
;    \r
\r
struct _EFI_TAPE_IO_PROTOCOL {\r
  EFI_TAPE_READ           TapeRead;\r
  EFI_TAPE_WRITE          TapeWrite;\r
  EFI_TAPE_REWIND         TapeRewind;\r
  EFI_TAPE_SPACE          TapeSpace;\r
  EFI_TAPE_WRITEFM        TapeWriteFM;\r
  EFI_TAPE_RESET          TapeReset;\r
};\r
\r
extern EFI_GUID gEfiTapeIoProtocolGuid;\r
\r
#endif\r
Commit	Line	Data
878ddf1f	1	/** @file\r
	2	EFI_TAPE_IO_PROTOCOL as defined in the UEFI 2.0.\r
	3	Provide services to control and access a tape device.\r
	4	\r
	5	Copyright (c) 2006, Intel Corporation \r
	6	All rights reserved. This program and the accompanying materials \r
	7	are licensed and made available under the terms and conditions of the BSD License \r
	8	which accompanies this distribution. The full text of the license may be found at \r
	9	http://opensource.org/licenses/bsd-license.php \r
	10	\r
	11	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
	12	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
	13	\r
	14	Module Name: TapeIo.h\r
	15	\r
	16	**/\r
	17	\r
	18	#ifndef __EFI_TAPE_IO_PROTOCOL_H__\r
	19	#define __EFI_TAPE_IO_PROTOCOL_H__\r
	20	\r
	21	#define EFI_TAPE_IO_PROTOCOL_GUID \\r
	22	{ \\r
	23	0x1e93e633, 0xd65a, 0x459e, {0xab, 0x84, 0x93, 0xd9, 0xec, 0x26, 0x6d, 0x18 } \\r
	24	}\r
	25	\r
	26	typedef struct _EFI_TAPE_IO_PROTOCOL EFI_TAPE_IO_PROTOCOL;\r
	27	\r
	28	typedef struct {\r
	29	UINT64 Signature;\r
	30	UINT32 Revision;\r
	31	UINT32 BootDescSize;\r
	32	UINT32 BootDescCRC;\r
	33	EFI_GUID TapeGUID;\r
	34	EFI_GUID TapeType;\r
	35	EFI_GUID TapeUnique;\r
	36	UINT32 BLLocation;\r
	37	UINT32 BLBlocksize;\r
	38	UINT32 BLFilesize;\r
	39	CHAR8 OSVersion[40];\r
	40	CHAR8 AppVersion[40];\r
	41	CHAR8 CreationDate[10];\r
	42	CHAR8 CreationTime[10];\r
	43	CHAR8 SystemName[256]; // UTF-8\r
	44	CHAR8 TapeTitle[120]; // UTF-8\r
	45	CHAR8 pad[468]; // pad to 1024\r
	46	} TAPE_HEADER;\r
	47	\r
	48	/**\r
	49	Reads from the tape.\r
	50	\r
	51	@param This A pointer to the EFI_TAPE_IO_PROTOCOL instance.\r
	52	@param BufferSize Size of the buffer in bytes pointed to by Buffer.\r
	53	@param Buffer Pointer to the buffer for data to be read into.\r
	54	\r
	55	@retval EFI_SUCCESS Data was successfully transferred from the media.\r
	56	@retval EFI_END_OF_FILE A filemark was encountered which limited the data\r
	57	transferred by the read operation or the head is positioned\r
	58	just after a filemark.\r
	59	@retval EFI_NO_MEDIA No media is loaded in the device.\r
	60	@retval EFI_NOT_READY The transfer failed since the device was not ready (e.g. not\r
	61	online). The transfer may be retried at a later time.\r
	62	@retval EFI_UNSUPPORTED The device does not support this type of transfer.\r
	63	@retval EFI_TIMEOUT The transfer failed to complete within the timeout specified.\r
	64	@retval EFI_MEDIA_CHANGED The media in the device was changed since the last access.\r
65	The transfer was aborted since the current position of the\r
66	media may be incorrect.\r
67	@retval EFI_INVALID_PARAMETER A NULL Buffer was specified with a non-zero\r
68	BufferSize or the device is operating in fixed block\r
69	size mode and the BufferSize was not a multiple of\r
511710d6	70	device's fixed block size\r
878ddf1f	71	@retval EFI_DEVICE_ERROR A device error occurred while attempting to transfer data\r
	72	from the media.\r
	73	\r
	74	**/\r
	75	typedef \r
	76	EFI_STATUS\r
	77	(EFIAPI *EFI_TAPE_READ) (\r
	78	IN EFI_TAPE_IO_PROTOCOL *This,\r
	79	IN OUT UINTN *BufferSize,\r
	80	OUT VOID *Buffer\r
	81	)\r
	82	; \r
	83	\r
	84	/**\r
	85	Writes to the tape.\r
	86	\r
	87	@param This A pointer to the EFI_TAPE_IO_PROTOCOL instance.\r
	88	@param BufferSize Size of the buffer in bytes pointed to by Buffer.\r
	89	@param Buffer Pointer to the buffer for data to be written from.\r
	90	\r
	91	@retval EFI_SUCCESS Data was successfully transferred to the media.\r
	92	@retval EFI_END_OF_MEDIA The logical end of media has been reached. Data may have\r
	93	been successfully transferred to the media.\r
	94	@retval EFI_NO_MEDIA No media is loaded in the device.\r
	95	@retval EFI_NOT_READY The transfer failed since the device was not ready (e.g. not\r
	96	online). The transfer may be retried at a later time.\r
	97	@retval EFI_UNSUPPORTED The device does not support this type of transfer.\r
	98	@retval EFI_TIMEOUT The transfer failed to complete within the timeout specified.\r
	99	@retval EFI_MEDIA_CHANGED The media in the device was changed since the last access.\r
	100	The transfer was aborted since the current position of the\r
	101	media may be incorrect.\r
	102	@retval EFI_WRITE_PROTECTED The media in the device is write-protected. The transfer\r
	103	was aborted since a write cannot be completed.\r
	104	@retval EFI_INVALID_PARAMETER A NULL Buffer was specified with a non-zero\r
	105	BufferSize or the device is operating in fixed block\r
	106	size mode and the BufferSize was not a multiple of\r
511710d6	107	device's fixed block size\r
878ddf1f	108	@retval EFI_DEVICE_ERROR A device error occurred while attempting to transfer data\r
	109	from the media.\r
	110	\r
	111	**/\r
	112	typedef \r
	113	EFI_STATUS\r
	114	(EFIAPI *EFI_TAPE_WRITE) (\r
	115	IN EFI_TAPE_IO_PROTOCOL *This,\r
	116	IN UINTN *BufferSize,\r
	117	IN VOID *Buffer\r
	118	)\r
	119	; \r
	120	\r
	121	\r
	122	/**\r
	123	Rewinds the tape.\r
	124	\r
	125	@param This A pointer to the EFI_TAPE_IO_PROTOCOL instance.\r
	126	\r
	127	@retval EFI_SUCCESS The media was successfully repositioned.\r
	128	@retval EFI_NO_MEDIA No media is loaded in the device.\r
	129	@retval EFI_NOT_READY Repositioning the media failed since the device was not\r
	130	ready (e.g. not online). The transfer may be retried at a later time.\r
	131	@retval EFI_UNSUPPORTED The device does not support this type of media repositioning.\r
	132	@retval EFI_TIMEOUT Repositioning of the media did not complete within the timeout specified.\r
	133	@retval EFI_DEVICE_ERROR A device error occurred while attempting to reposition the media.\r
	134	\r
	135	**/\r
	136	typedef \r
	137	EFI_STATUS\r
	138	(EFIAPI *EFI_TAPE_REWIND) (\r
	139	IN EFI_TAPE_IO_PROTOCOL *This\r
	140	)\r
	141	; \r
	142	\r
	143	\r
	144	/**\r
	145	Positions the tape.\r
	146	\r
	147	@param This A pointer to the EFI_TAPE_IO_PROTOCOL instance.\r
	148	@param Direction Direction and number of data blocks or filemarks to space over on media.\r
	149	@param Type Type of mark to space over on media.\r
	150	\r
	151	@retval EFI_SUCCESS The media was successfully repositioned.\r
	152	@retval EFI_END_OF_MEDIA Beginning or end of media was reached before the\r
	153	indicated number of data blocks or filemarks were found.\r
	154	@retval EFI_NO_MEDIA No media is loaded in the device.\r
	155	@retval EFI_NOT_READY The reposition failed since the device was not ready (e.g. not\r
	156	online). The reposition may be retried at a later time.\r
	157	@retval EFI_UNSUPPORTED The device does not support this type of repositioning.\r
	158	@retval EFI_TIMEOUT The repositioning failed to complete within the timeout specified.\r
	159	@retval EFI_MEDIA_CHANGED The media in the device was changed since the last access.\r
	160	Repositioning the media was aborted since the current\r
	161	position of the media may be incorrect.\r
	162	@retval EFI_DEVICE_ERROR A device error occurred while attempting to reposition the media.\r
	163	\r
	164	**/\r
	165	typedef\r
	166	EFI_STATUS\r
	167	(EFIAPI *EFI_TAPE_SPACE) (\r
	168	IN EFI_TAPE_IO_PROTOCOL *This,\r
	169	INTN Direction,\r
	170	UINTN Type\r
	171	)\r
172	; \r
173	\r
174	\r
175	/**\r
176	Writes filemarks to the media.\r
177	\r
178	@param This A pointer to the EFI_TAPE_IO_PROTOCOL instance.\r
179	@param Count Number of filemarks to write to the media.\r
180	\r
181	@retval EFI_SUCCESS Data was successfully transferred from the media.\r
182	@retval EFI_NO_MEDIA No media is loaded in the device.\r
183	@retval EFI_NOT_READY The transfer failed since the device was not ready (e.g. not\r
184	online). The transfer may be retried at a later time.\r
185	@retval EFI_UNSUPPORTED The device does not support this type of repositioning.\r
186	@retval EFI_TIMEOUT The transfer failed to complete within the timeout specified.\r
187	@retval EFI_MEDIA_CHANGED The media in the device was changed since the last access.\r
188	The transfer was aborted since the current position of the\r
189	media may be incorrect.\r
190	@retval EFI_DEVICE_ERROR A device error occurred while attempting to transfer data from the media.\r
191	\r
192	**/\r
193	typedef \r
194	EFI_STATUS\r
195	(EFIAPI *EFI_TAPE_WRITEFM) (\r
196	IN EFI_TAPE_IO_PROTOCOL *This,\r
197	IN UINTN Count\r
198	)\r
199	; \r
200	\r
201	\r
202	/**\r
203	Resets the tape device.\r
204	\r
205	@param This A pointer to the EFI_TAPE_IO_PROTOCOL instance.\r
206	@param ExtendedVerification Indicates whether the parent bus should also be reset.\r
207	\r
208	@retval EFI_SUCCESS The bus and/or device were successfully reset.\r
209	@retval EFI_NO_MEDIA No media is loaded in the device.\r
210	@retval EFI_NOT_READY The reset failed since the device and/or bus was not ready.\r
211	The reset may be retried at a later time.\r
212	@retval EFI_UNSUPPORTED The device does not support this type of reset.\r
213	@retval EFI_TIMEOUT The reset did not complete within the timeout allowed.\r
214	@retval EFI_DEVICE_ERROR A device error occurred while attempting to reset the bus and/or device.\r
215	\r
216	**/\r
217	typedef \r
218	EFI_STATUS\r
219	(EFIAPI *EFI_TAPE_RESET) (\r
220	IN EFI_TAPE_IO_PROTOCOL *This,\r
221	IN BOOLEAN ExtendedVerification\r
222	)\r
223	; \r
224	\r
225	struct _EFI_TAPE_IO_PROTOCOL {\r
226	EFI_TAPE_READ TapeRead;\r
227	EFI_TAPE_WRITE TapeWrite;\r
228	EFI_TAPE_REWIND TapeRewind;\r
229	EFI_TAPE_SPACE TapeSpace;\r
230	EFI_TAPE_WRITEFM TapeWriteFM;\r
231	EFI_TAPE_RESET TapeReset;\r
232	};\r
233	\r
234	extern EFI_GUID gEfiTapeIoProtocolGuid;\r
235	\r
236	#endif\r