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/*
* Definitions for bulk memory services
*
* bulkmem.h 1.8 1998/05/10 12:10:34
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License
* at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and
* limitations under the License.
*
* The initial developer of the original code is David A. Hinds
* <dhinds@hyper.stanford.edu>. Portions created by David A. Hinds
* are Copyright (C) 1998 David A. Hinds. All Rights Reserved.
* bulkmem.h 1.3 1995/05/27 04:49:49
*/
#ifndef _LINUX_BULKMEM_H
#define _LINUX_BULKMEM_H
/* For GetFirstRegion and GetNextRegion */
typedef struct region_info_t {
u_int Attributes;
u_int CardOffset;
u_int RegionSize;
u_int AccessSpeed;
u_int BlockSize;
u_int PartMultiple;
u_char JedecMfr, JedecInfo;
memory_handle_t next;
} region_info_t;
#define REGION_TYPE 0x0001
#define REGION_TYPE_CM 0x0000
#define REGION_TYPE_AM 0x0001
#define REGION_PREFETCH 0x0008
#define REGION_CACHEABLE 0x0010
#define REGION_BAR_MASK 0xe000
#define REGION_BAR_SHIFT 13
/* For OpenMemory */
typedef struct open_mem_t {
u_int Attributes;
u_int Offset;
} open_mem_t;
/* Attributes for OpenMemory */
#define MEMORY_TYPE 0x0001
#define MEMORY_TYPE_CM 0x0000
#define MEMORY_TYPE_AM 0x0001
#define MEMORY_EXCLUSIVE 0x0002
#define MEMORY_PREFETCH 0x0008
#define MEMORY_CACHEABLE 0x0010
#define MEMORY_BAR_MASK 0xe000
#define MEMORY_BAR_SHIFT 13
typedef struct eraseq_entry_t {
memory_handle_t Handle;
u_char State;
u_int Size;
u_int Offset;
void *Optional;
} eraseq_entry_t;
typedef struct eraseq_hdr_t {
int QueueEntryCnt;
eraseq_entry_t *QueueEntryArray;
} eraseq_hdr_t;
#define ERASE_QUEUED 0x00
#define ERASE_IN_PROGRESS(n) (((n) > 0) && ((n) < 0x80))
#define ERASE_IDLE 0xff
#define ERASE_PASSED 0xe0
#define ERASE_FAILED 0xe1
#define ERASE_MISSING 0x80
#define ERASE_MEDIA_WRPROT 0x84
#define ERASE_NOT_ERASABLE 0x85
#define ERASE_BAD_OFFSET 0xc1
#define ERASE_BAD_TECH 0xc2
#define ERASE_BAD_SOCKET 0xc3
#define ERASE_BAD_VCC 0xc4
#define ERASE_BAD_VPP 0xc5
#define ERASE_BAD_SIZE 0xc6
/* For CopyMemory */
typedef struct copy_op_t {
u_int Attributes;
u_int SourceOffset;
u_int DestOffset;
u_int Count;
} copy_op_t;
/* For ReadMemory and WriteMemory */
typedef struct mem_op_t {
u_int Attributes;
u_int Offset;
u_int Count;
} mem_op_t;
#define MEM_OP_BUFFER 0x01
#define MEM_OP_BUFFER_USER 0x00
#define MEM_OP_BUFFER_KERNEL 0x01
#define MEM_OP_DISABLE_ERASE 0x02
#define MEM_OP_VERIFY 0x04
/* For RegisterMTD */
typedef struct mtd_reg_t {
u_int Attributes;
u_int Offset;
u_long MediaID;
} mtd_reg_t;
/*
* Definitions for MTD requests
*/
typedef struct mtd_request_t {
u_int SrcCardOffset;
u_int DestCardOffset;
u_int TransferLength;
u_int Function;
u_long MediaID;
u_int Status;
u_int Timeout;
} mtd_request_t;
/* Fields in MTD Function */
#define MTD_REQ_ACTION 0x003
#define MTD_REQ_ERASE 0x000
#define MTD_REQ_READ 0x001
#define MTD_REQ_WRITE 0x002
#define MTD_REQ_COPY 0x003
#define MTD_REQ_NOERASE 0x004
#define MTD_REQ_VERIFY 0x008
#define MTD_REQ_READY 0x010
#define MTD_REQ_TIMEOUT 0x020
#define MTD_REQ_LAST 0x040
#define MTD_REQ_FIRST 0x080
#define MTD_REQ_KERNEL 0x100
/* Status codes */
#define MTD_WAITREQ 0x00
#define MTD_WAITTIMER 0x01
#define MTD_WAITRDY 0x02
#define MTD_WAITPOWER 0x03
/*
* Definitions for MTD helper functions
*/
/* For MTDModifyWindow */
typedef struct mtd_mod_win_t {
u_int Attributes;
u_int AccessSpeed;
u_int CardOffset;
} mtd_mod_win_t;
/* For MTDSetVpp */
typedef struct mtd_vpp_req_t {
u_char Vpp1, Vpp2;
} mtd_vpp_req_t;
/* For MTDRDYMask */
typedef struct mtd_rdy_req_t {
u_int Mask;
} mtd_rdy_req_t;
enum mtd_helper {
MTDRequestWindow, MTDModifyWindow, MTDReleaseWindow,
MTDSetVpp, MTDRDYMask
};
#ifdef IN_CARD_SERVICES
extern int MTDHelperEntry(int func, void *a1, void *a2);
#else
extern int MTDHelperEntry(int func, ...);
#endif
#endif /* _LINUX_BULKMEM_H */
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