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e80b0fad MD |
1 | /* |
2 | * Driver for Alauda-based card readers | |
3 | * | |
4 | * Current development and maintenance by: | |
5 | * (c) 2005 Daniel Drake <dsd@gentoo.org> | |
6 | * | |
7 | * See alauda.c for more explanation. | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify it | |
10 | * under the terms of the GNU General Public License as published by the | |
11 | * Free Software Foundation; either version 2, or (at your option) any | |
12 | * later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, but | |
15 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | * General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License along | |
20 | * with this program; if not, write to the Free Software Foundation, Inc., | |
21 | * 675 Mass Ave, Cambridge, MA 02139, USA. | |
22 | */ | |
23 | ||
24 | #ifndef _USB_ALAUDA_H | |
25 | #define _USB_ALAUDA_H | |
26 | ||
27 | /* | |
28 | * Status bytes | |
29 | */ | |
30 | #define ALAUDA_STATUS_ERROR 0x01 | |
31 | #define ALAUDA_STATUS_READY 0x40 | |
32 | ||
33 | /* | |
34 | * Control opcodes (for request field) | |
35 | */ | |
36 | #define ALAUDA_GET_XD_MEDIA_STATUS 0x08 | |
37 | #define ALAUDA_GET_SM_MEDIA_STATUS 0x98 | |
38 | #define ALAUDA_ACK_XD_MEDIA_CHANGE 0x0a | |
39 | #define ALAUDA_ACK_SM_MEDIA_CHANGE 0x9a | |
40 | #define ALAUDA_GET_XD_MEDIA_SIG 0x86 | |
41 | #define ALAUDA_GET_SM_MEDIA_SIG 0x96 | |
42 | ||
43 | /* | |
44 | * Bulk command identity (byte 0) | |
45 | */ | |
46 | #define ALAUDA_BULK_CMD 0x40 | |
47 | ||
48 | /* | |
49 | * Bulk opcodes (byte 1) | |
50 | */ | |
51 | #define ALAUDA_BULK_GET_REDU_DATA 0x85 | |
52 | #define ALAUDA_BULK_READ_BLOCK 0x94 | |
53 | #define ALAUDA_BULK_ERASE_BLOCK 0xa3 | |
54 | #define ALAUDA_BULK_WRITE_BLOCK 0xb4 | |
55 | #define ALAUDA_BULK_GET_STATUS2 0xb7 | |
56 | #define ALAUDA_BULK_RESET_MEDIA 0xe0 | |
57 | ||
58 | /* | |
59 | * Port to operate on (byte 8) | |
60 | */ | |
61 | #define ALAUDA_PORT_XD 0x00 | |
62 | #define ALAUDA_PORT_SM 0x01 | |
63 | ||
64 | /* | |
65 | * LBA and PBA are unsigned ints. Special values. | |
66 | */ | |
67 | #define UNDEF 0xffff | |
68 | #define SPARE 0xfffe | |
69 | #define UNUSABLE 0xfffd | |
70 | ||
71 | int init_alauda(struct us_data *us); | |
72 | int alauda_transport(struct scsi_cmnd *srb, struct us_data *us); | |
73 | ||
74 | struct alauda_media_info { | |
75 | unsigned long capacity; /* total media size in bytes */ | |
76 | unsigned int pagesize; /* page size in bytes */ | |
77 | unsigned int blocksize; /* number of pages per block */ | |
78 | unsigned int uzonesize; /* number of usable blocks per zone */ | |
79 | unsigned int zonesize; /* number of blocks per zone */ | |
80 | unsigned int blockmask; /* mask to get page from address */ | |
81 | ||
82 | unsigned char pageshift; | |
83 | unsigned char blockshift; | |
84 | unsigned char zoneshift; | |
85 | ||
86 | u16 **lba_to_pba; /* logical to physical block map */ | |
87 | u16 **pba_to_lba; /* physical to logical block map */ | |
88 | }; | |
89 | ||
90 | struct alauda_info { | |
91 | struct alauda_media_info port[2]; | |
92 | int wr_ep; /* endpoint to write data out of */ | |
93 | ||
94 | unsigned char sense_key; | |
95 | unsigned long sense_asc; /* additional sense code */ | |
96 | unsigned long sense_ascq; /* additional sense code qualifier */ | |
97 | }; | |
98 | ||
99 | #endif | |
100 |