| Matthew Dharm | e80b0fa | 2005-12-04 22:02:44 -0800 | [diff] [blame] | 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 | |