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/*
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* Definitions for bulk memory services
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*
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* bulkmem.h 1.12 2000/06/12 21:55:41
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License
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* at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and
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* limitations under the License.
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*
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* The initial developer of the original code is David A. Hinds
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* <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
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* are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
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*
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* Contributor: Apple Computer, Inc. Portions <20> 2000 Apple Computer,
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* Inc. All rights reserved.
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*
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* Alternatively, the contents of this file may be used under the
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* terms of the GNU Public License version 2 (the "GPL"), in which
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* case the provisions of the GPL are applicable instead of the
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* above. If you wish to allow the use of your version of this file
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* only under the terms of the GPL and not to allow others to use
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* your version of this file under the MPL, indicate your decision by
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* deleting the provisions above and replace them with the notice and
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* other provisions required by the GPL. If you do not delete the
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* provisions above, a recipient may use your version of this file
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* under either the MPL or the GPL.
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* bulkmem.h 1.3 1995/05/27 04:49:49
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*/
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#ifndef _LINUX_BULKMEM_H
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#define _LINUX_BULKMEM_H
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/* For GetFirstRegion and GetNextRegion */
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typedef struct region_info_t {
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u_int Attributes;
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u_int CardOffset;
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u_int RegionSize;
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u_int AccessSpeed;
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u_int BlockSize;
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u_int PartMultiple;
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u_char JedecMfr, JedecInfo;
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memory_handle_t next;
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} region_info_t;
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#define REGION_TYPE 0x0001
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#define REGION_TYPE_CM 0x0000
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#define REGION_TYPE_AM 0x0001
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#define REGION_PREFETCH 0x0008
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#define REGION_CACHEABLE 0x0010
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#define REGION_BAR_MASK 0xe000
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#define REGION_BAR_SHIFT 13
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/* For OpenMemory */
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typedef struct open_mem_t {
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u_int Attributes;
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u_int Offset;
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} open_mem_t;
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/* Attributes for OpenMemory */
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#define MEMORY_TYPE 0x0001
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#define MEMORY_TYPE_CM 0x0000
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#define MEMORY_TYPE_AM 0x0001
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#define MEMORY_EXCLUSIVE 0x0002
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#define MEMORY_PREFETCH 0x0008
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#define MEMORY_CACHEABLE 0x0010
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#define MEMORY_BAR_MASK 0xe000
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#define MEMORY_BAR_SHIFT 13
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typedef struct eraseq_entry_t {
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memory_handle_t Handle;
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u_char State;
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u_int Size;
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u_int Offset;
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void *Optional;
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} eraseq_entry_t;
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typedef struct eraseq_hdr_t {
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int QueueEntryCnt;
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eraseq_entry_t *QueueEntryArray;
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} eraseq_hdr_t;
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#define ERASE_QUEUED 0x00
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#define ERASE_IN_PROGRESS(n) (((n) > 0) && ((n) < 0x80))
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#define ERASE_IDLE 0xff
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#define ERASE_PASSED 0xe0
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#define ERASE_FAILED 0xe1
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#define ERASE_MISSING 0x80
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#define ERASE_MEDIA_WRPROT 0x84
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#define ERASE_NOT_ERASABLE 0x85
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#define ERASE_BAD_OFFSET 0xc1
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#define ERASE_BAD_TECH 0xc2
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#define ERASE_BAD_SOCKET 0xc3
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#define ERASE_BAD_VCC 0xc4
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#define ERASE_BAD_VPP 0xc5
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#define ERASE_BAD_SIZE 0xc6
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/* For CopyMemory */
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typedef struct copy_op_t {
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u_int Attributes;
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u_int SourceOffset;
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u_int DestOffset;
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u_int Count;
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} copy_op_t;
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/* For ReadMemory and WriteMemory */
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typedef struct mem_op_t {
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u_int Attributes;
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u_int Offset;
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u_int Count;
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} mem_op_t;
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#define MEM_OP_BUFFER 0x01
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#define MEM_OP_BUFFER_USER 0x00
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#define MEM_OP_BUFFER_KERNEL 0x01
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#define MEM_OP_DISABLE_ERASE 0x02
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#define MEM_OP_VERIFY 0x04
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/* For RegisterMTD */
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typedef struct mtd_reg_t {
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u_int Attributes;
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u_int Offset;
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u_long MediaID;
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} mtd_reg_t;
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/*
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* Definitions for MTD requests
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*/
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typedef struct mtd_request_t {
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u_int SrcCardOffset;
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u_int DestCardOffset;
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u_int TransferLength;
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u_int Function;
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u_long MediaID;
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u_int Status;
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u_int Timeout;
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} mtd_request_t;
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/* Fields in MTD Function */
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#define MTD_REQ_ACTION 0x003
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#define MTD_REQ_ERASE 0x000
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#define MTD_REQ_READ 0x001
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#define MTD_REQ_WRITE 0x002
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#define MTD_REQ_COPY 0x003
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#define MTD_REQ_NOERASE 0x004
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#define MTD_REQ_VERIFY 0x008
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#define MTD_REQ_READY 0x010
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#define MTD_REQ_TIMEOUT 0x020
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#define MTD_REQ_LAST 0x040
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#define MTD_REQ_FIRST 0x080
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#define MTD_REQ_KERNEL 0x100
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/* Status codes */
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#define MTD_WAITREQ 0x00
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#define MTD_WAITTIMER 0x01
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#define MTD_WAITRDY 0x02
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#define MTD_WAITPOWER 0x03
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/*
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* Definitions for MTD helper functions
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*/
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/* For MTDModifyWindow */
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typedef struct mtd_mod_win_t {
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u_int Attributes;
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u_int AccessSpeed;
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u_int CardOffset;
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} mtd_mod_win_t;
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/* For MTDSetVpp */
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typedef struct mtd_vpp_req_t {
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u_char Vpp1, Vpp2;
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} mtd_vpp_req_t;
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/* For MTDRDYMask */
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typedef struct mtd_rdy_req_t {
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u_int Mask;
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} mtd_rdy_req_t;
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enum mtd_helper {
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MTDRequestWindow, MTDModifyWindow, MTDReleaseWindow,
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MTDSetVpp, MTDRDYMask
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};
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#ifdef IN_CARD_SERVICES
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extern int MTDHelperEntry(int func, void *a1, void *a2);
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#else
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extern int MTDHelperEntry(int func, ...);
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#endif
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#endif /* _LINUX_BULKMEM_H */
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