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1.1 root 1: /*
2: * Definitions for bulk memory services
3: *
4: * bulkmem.h 1.13 2001/08/24 12:16:12
5: *
6: * The contents of this file are subject to the Mozilla Public License
7: * Version 1.1 (the "License"); you may not use this file except in
8: * compliance with the License. You may obtain a copy of the License
9: * at http://www.mozilla.org/MPL/
10: *
11: * Software distributed under the License is distributed on an "AS IS"
12: * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
13: * the License for the specific language governing rights and
14: * limitations under the License.
15: *
16: * The initial developer of the original code is David A. Hinds
17: * <[email protected]>. Portions created by David A. Hinds
18: * are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
19: *
20: * Alternatively, the contents of this file may be used under the
21: * terms of the GNU General Public License version 2 (the "GPL"), in
22: * which case the provisions of the GPL are applicable instead of the
23: * above. If you wish to allow the use of your version of this file
24: * only under the terms of the GPL and not to allow others to use
25: * your version of this file under the MPL, indicate your decision by
26: * deleting the provisions above and replace them with the notice and
27: * other provisions required by the GPL. If you do not delete the
28: * provisions above, a recipient may use your version of this file
29: * under either the MPL or the GPL.
30: * bulkmem.h 1.3 1995/05/27 04:49:49
31: */
32:
33: #ifndef _LINUX_BULKMEM_H
34: #define _LINUX_BULKMEM_H
35:
36: /* For GetFirstRegion and GetNextRegion */
37: typedef struct region_info_t {
38: u_int Attributes;
39: u_int CardOffset;
40: u_int RegionSize;
41: u_int AccessSpeed;
42: u_int BlockSize;
43: u_int PartMultiple;
44: u_char JedecMfr, JedecInfo;
45: memory_handle_t next;
46: } region_info_t;
47:
48: #define REGION_TYPE 0x0001
49: #define REGION_TYPE_CM 0x0000
50: #define REGION_TYPE_AM 0x0001
51: #define REGION_PREFETCH 0x0008
52: #define REGION_CACHEABLE 0x0010
53: #define REGION_BAR_MASK 0xe000
54: #define REGION_BAR_SHIFT 13
55:
56: /* For OpenMemory */
57: typedef struct open_mem_t {
58: u_int Attributes;
59: u_int Offset;
60: } open_mem_t;
61:
62: /* Attributes for OpenMemory */
63: #define MEMORY_TYPE 0x0001
64: #define MEMORY_TYPE_CM 0x0000
65: #define MEMORY_TYPE_AM 0x0001
66: #define MEMORY_EXCLUSIVE 0x0002
67: #define MEMORY_PREFETCH 0x0008
68: #define MEMORY_CACHEABLE 0x0010
69: #define MEMORY_BAR_MASK 0xe000
70: #define MEMORY_BAR_SHIFT 13
71:
72: typedef struct eraseq_entry_t {
73: memory_handle_t Handle;
74: u_char State;
75: u_int Size;
76: u_int Offset;
77: void *Optional;
78: } eraseq_entry_t;
79:
80: typedef struct eraseq_hdr_t {
81: int QueueEntryCnt;
82: eraseq_entry_t *QueueEntryArray;
83: } eraseq_hdr_t;
84:
85: #define ERASE_QUEUED 0x00
86: #define ERASE_IN_PROGRESS(n) (((n) > 0) && ((n) < 0x80))
87: #define ERASE_IDLE 0xff
88: #define ERASE_PASSED 0xe0
89: #define ERASE_FAILED 0xe1
90:
91: #define ERASE_MISSING 0x80
92: #define ERASE_MEDIA_WRPROT 0x84
93: #define ERASE_NOT_ERASABLE 0x85
94: #define ERASE_BAD_OFFSET 0xc1
95: #define ERASE_BAD_TECH 0xc2
96: #define ERASE_BAD_SOCKET 0xc3
97: #define ERASE_BAD_VCC 0xc4
98: #define ERASE_BAD_VPP 0xc5
99: #define ERASE_BAD_SIZE 0xc6
100:
101: /* For CopyMemory */
102: typedef struct copy_op_t {
103: u_int Attributes;
104: u_int SourceOffset;
105: u_int DestOffset;
106: u_int Count;
107: } copy_op_t;
108:
109: /* For ReadMemory and WriteMemory */
110: typedef struct mem_op_t {
111: u_int Attributes;
112: u_int Offset;
113: u_int Count;
114: } mem_op_t;
115:
116: #define MEM_OP_BUFFER 0x01
117: #define MEM_OP_BUFFER_USER 0x00
118: #define MEM_OP_BUFFER_KERNEL 0x01
119: #define MEM_OP_DISABLE_ERASE 0x02
120: #define MEM_OP_VERIFY 0x04
121:
122: /* For RegisterMTD */
123: typedef struct mtd_reg_t {
124: u_int Attributes;
125: u_int Offset;
126: u_long MediaID;
127: } mtd_reg_t;
128:
129: /*
130: * Definitions for MTD requests
131: */
132:
133: typedef struct mtd_request_t {
134: u_int SrcCardOffset;
135: u_int DestCardOffset;
136: u_int TransferLength;
137: u_int Function;
138: u_long MediaID;
139: u_int Status;
140: u_int Timeout;
141: } mtd_request_t;
142:
143: /* Fields in MTD Function */
144: #define MTD_REQ_ACTION 0x003
145: #define MTD_REQ_ERASE 0x000
146: #define MTD_REQ_READ 0x001
147: #define MTD_REQ_WRITE 0x002
148: #define MTD_REQ_COPY 0x003
149: #define MTD_REQ_NOERASE 0x004
150: #define MTD_REQ_VERIFY 0x008
151: #define MTD_REQ_READY 0x010
152: #define MTD_REQ_TIMEOUT 0x020
153: #define MTD_REQ_LAST 0x040
154: #define MTD_REQ_FIRST 0x080
155: #define MTD_REQ_KERNEL 0x100
156:
157: /* Status codes */
158: #define MTD_WAITREQ 0x00
159: #define MTD_WAITTIMER 0x01
160: #define MTD_WAITRDY 0x02
161: #define MTD_WAITPOWER 0x03
162:
163: /*
164: * Definitions for MTD helper functions
165: */
166:
167: /* For MTDModifyWindow */
168: typedef struct mtd_mod_win_t {
169: u_int Attributes;
170: u_int AccessSpeed;
171: u_int CardOffset;
172: } mtd_mod_win_t;
173:
174: /* For MTDSetVpp */
175: typedef struct mtd_vpp_req_t {
176: u_char Vpp1, Vpp2;
177: } mtd_vpp_req_t;
178:
179: /* For MTDRDYMask */
180: typedef struct mtd_rdy_req_t {
181: u_int Mask;
182: } mtd_rdy_req_t;
183:
184: enum mtd_helper {
185: MTDRequestWindow, MTDModifyWindow, MTDReleaseWindow,
186: MTDSetVpp, MTDRDYMask
187: };
188:
189: #ifdef IN_CARD_SERVICES
190: extern int MTDHelperEntry(int func, void *a1, void *a2);
191: #else
192: extern int MTDHelperEntry(int func, ...);
193: #endif
194:
195: #endif /* _LINUX_BULKMEM_H */
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