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/*
* Driver for Alauda-based card readers
*
* Current development and maintenance by:
* (c) 2005 Daniel Drake <dsd@gentoo.org>
*
* See alauda.c for more explanation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _USB_ALAUDA_H
#define _USB_ALAUDA_H
/*
* Status bytes
*/
#define ALAUDA_STATUS_ERROR 0x01
#define ALAUDA_STATUS_READY 0x40
/*
* Control opcodes (for request field)
*/
#define ALAUDA_GET_XD_MEDIA_STATUS 0x08
#define ALAUDA_GET_SM_MEDIA_STATUS 0x98
#define ALAUDA_ACK_XD_MEDIA_CHANGE 0x0a
#define ALAUDA_ACK_SM_MEDIA_CHANGE 0x9a
#define ALAUDA_GET_XD_MEDIA_SIG 0x86
#define ALAUDA_GET_SM_MEDIA_SIG 0x96
/*
* Bulk command identity (byte 0)
*/
#define ALAUDA_BULK_CMD 0x40
/*
* Bulk opcodes (byte 1)
*/
#define ALAUDA_BULK_GET_REDU_DATA 0x85
#define ALAUDA_BULK_READ_BLOCK 0x94
#define ALAUDA_BULK_ERASE_BLOCK 0xa3
#define ALAUDA_BULK_WRITE_BLOCK 0xb4
#define ALAUDA_BULK_GET_STATUS2 0xb7
#define ALAUDA_BULK_RESET_MEDIA 0xe0
/*
* Port to operate on (byte 8)
*/
#define ALAUDA_PORT_XD 0x00
#define ALAUDA_PORT_SM 0x01
/*
* LBA and PBA are unsigned ints. Special values.
*/
#define UNDEF 0xffff
#define SPARE 0xfffe
#define UNUSABLE 0xfffd
int init_alauda(struct us_data *us);
int alauda_transport(struct scsi_cmnd *srb, struct us_data *us);
struct alauda_media_info {
unsigned long capacity; /* total media size in bytes */
unsigned int pagesize; /* page size in bytes */
unsigned int blocksize; /* number of pages per block */
unsigned int uzonesize; /* number of usable blocks per zone */
unsigned int zonesize; /* number of blocks per zone */
unsigned int blockmask; /* mask to get page from address */
unsigned char pageshift;
unsigned char blockshift;
unsigned char zoneshift;
u16 **lba_to_pba; /* logical to physical block map */
u16 **pba_to_lba; /* physical to logical block map */
};
struct alauda_info {
struct alauda_media_info port[2];
int wr_ep; /* endpoint to write data out of */
unsigned char sense_key;
unsigned long sense_asc; /* additional sense code */
unsigned long sense_ascq; /* additional sense code qualifier */
};
#endif
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