1/*
2 *    Disk Array driver for Compaq SMART2 Controllers
3 *    Copyright 1998 Compaq Computer Corporation
4 *
5 *    This program is free software; you can redistribute it and/or modify
6 *    it under the terms of the GNU General Public License as published by
7 *    the Free Software Foundation; either version 2 of the License, or
8 *    (at your option) any later version.
9 *
10 *    This program is distributed in the hope that it will be useful,
11 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
12 *    MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
13 *    NON INFRINGEMENT.  See the GNU General Public License for more details.
14 *
15 *    You should have received a copy of the GNU General Public License
16 *    along with this program; if not, write to the Free Software
17 *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 *
19 *    Questions/Comments/Bugfixes to iss_storagedev@hp.com
20 *
21 */
22#ifndef IDA_IOCTL_H
23#define IDA_IOCTL_H
24
25#include "ida_cmd.h"
26#include "cpqarray.h"
27
28#define IDAGETDRVINFO		0x27272828
29#define IDAPASSTHRU		0x28282929
30#define IDAGETCTLRSIG		0x29293030
31#define IDAREVALIDATEVOLS	0x30303131
32#define IDADRIVERVERSION	0x31313232
33#define IDAGETPCIINFO		0x32323333
34
35typedef struct _ida_pci_info_struct
36{
37	unsigned char 	bus;
38	unsigned char 	dev_fn;
39	__u32 		board_id;
40} ida_pci_info_struct;
41/*
42 * Normally, the ioctl determines the logical unit for this command by
43 * the major,minor number of the fd passed to ioctl.  If you need to send
44 * a command to a different/nonexistant unit (such as during config), you
45 * can override the normal behavior by setting the unit valid bit. (Normally,
46 * it should be zero) The controller the command is sent to is still
47 * determined by the major number of the open device.
48 */
49
50#define UNITVALID	0x80
51typedef struct {
52	__u8	cmd;
53	__u8	rcode;
54	__u8	unit;
55	__u32	blk;
56	__u16	blk_cnt;
57
58/* currently, sg_cnt is assumed to be 1: only the 0th element of sg is used */
59	struct {
60		void	__user *addr;
61		size_t	size;
62	} sg[SG_MAX];
63	int	sg_cnt;
64
65	union ctlr_cmds {
66		drv_info_t		drv;
67		unsigned char		buf[1024];
68
69		id_ctlr_t		id_ctlr;
70		drv_param_t		drv_param;
71		id_log_drv_t		id_log_drv;
72		id_log_drv_ext_t	id_log_drv_ext;
73		sense_log_drv_stat_t	sense_log_drv_stat;
74		id_phys_drv_t		id_phys_drv;
75		blink_drv_leds_t	blink_drv_leds;
76		sense_blink_leds_t	sense_blink_leds;
77		config_t		config;
78		reorder_log_drv_t	reorder_log_drv;
79		label_log_drv_t		label_log_drv;
80		surf_delay_t		surf_delay;
81		overhead_delay_t	overhead_delay;
82		mp_delay_t		mp_delay;
83		scsi_param_t		scsi_param;
84	} c;
85} ida_ioctl_t;
86
87#endif /* IDA_IOCTL_H */
88