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/*

 *    Disk Array driver for Compaq SMART2 Controllers

 *    Copyright 1998 Compaq Computer Corporation

 *

 *    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 of the License, 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, GOOD TITLE or

 *    NON INFRINGEMENT.  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.

 *

 *    Questions/Comments/Bugfixes to arrays@compaq.com

 *

 */

#ifndef IDA_IOCTL_H

#define IDA_IOCTL_H

#include "ida_cmd.h"

#include "cpqarray.h"

#define IDAGETDRVINFO           0x27272828

#define IDAPASSTHRU             0x28282929

#define IDAGETCTLRSIG           0x29293030

#define IDAREVALIDATEVOLS       0x30303131

#define IDADRIVERVERSION        0x31313232

#define IDAGETPCIINFO           0x32323333

#define IDADEREGDISK            0x33333434

#define IDAREGNEWDISK           0x34343535

#define IDAGETLOGINFO           0x35353636

#define IDABIGPASSTHRU          0x36363535

typedef struct _ida_pci_info_struct

{

        unsigned char   bus;

        unsigned char   dev_fn;

        __u32           board_id;

} ida_pci_info_struct;

typedef struct _idaLogvolInfo_struct{

int             LogVolID;

int             num_opens;  /* number of opens on the logical volume */

int             num_parts;  /* number of partitions configured on logvol */

} idaLogvolInfo_struct;

/*

 * Normally, the ioctl determines the logical unit for this command by

 * the major,minor number of the fd passed to ioctl.  If you need to send

 * a command to a different/nonexistant unit (such as during config), you

 * can override the normal behavior by setting the unit valid bit. (Normally,

 * it should be zero) The controller the command is sent to is still

 * determined by the major number of the open device.

 */

#define UNITVALID       0x80

typedef struct {

        __u8    cmd;

        __u8    rcode;

        __u8    unit;

        __u32   blk;

        __u16   blk_cnt;

/* currently, sg_cnt is assumed to be 1: only the 0th element of sg is used */

        struct {

                void    *addr;

                size_t  size;

        } sg[SG_MAX];

        int     sg_cnt;

        union ctlr_cmds {

                drv_info_t              drv;

                unsigned char           buf[1024];

                id_ctlr_t               id_ctlr;

                drv_param_t             drv_param;

                id_log_drv_t            id_log_drv;

                id_log_drv_ext_t        id_log_drv_ext;

                sense_log_drv_stat_t    sense_log_drv_stat;

                id_phys_drv_t           id_phys_drv;

                blink_drv_leds_t        blink_drv_leds;

                sense_blink_leds_t      sense_blink_leds;

                config_t                config;

                reorder_log_drv_t       reorder_log_drv;

                label_log_drv_t         label_log_drv;

                surf_delay_t            surf_delay;

                overhead_delay_t        overhead_delay;

                mp_delay_t              mp_delay;

                scsi_param_t            scsi_param;

        } c;

} ida_ioctl_t;

#define IDA_MAX_KMALLOC_SIZE 128000

/* transfer type of the commands */

#define IDA_XFER_NONE   0x00

#define IDA_XFER_READ   0x01

#define IDA_XFER_WRITE  0x02

#define IDA_XFER_BOTH   0x03

typedef struct {

        __u8    cmd;

        __u8    rcode;

        __u8    unit;

        __u32   blk;

        __u16   blk_cnt;

        __u8    xfer_type;

        __u8    *buff;

        size_t  buff_size;

        __u32   buff_malloc_size;

        scsi_param_t *scsi_param; /* used only for PASSTHRU_A */

} ida_big_ioctl_t;

#endif /* IDA_IOCTL_H */