1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26#ifndef	_SMSERVER_H_
27#define	_SMSERVER_H_
28
29#ifdef __cplusplus
30extern "C" {
31#endif
32
33#include <door.h>
34#include <thread.h>
35#include <synch.h>
36#include <sys/dkio.h>
37#include <bsm/audit.h>
38
39#define	RQ_LEN 18
40#define	MAX_RQ_LEN 32
41#define	MAX_CDB_LEN 32
42
43#define	smedia_service	"/var/run/smedia_svc"
44#define	DEFAULT_SMEDIAD_DEVDIR	"/usr/lib/smedia"
45
46#define	INIT_NOT_DONE		0
47#define	INIT_DONE		1
48#define	INIT_IN_PROGRESS	2
49
50/* SCSI FORMAT UNIT cdb[1] #defines */
51#define	FMTDATA			0x10
52#define	CMPLIST			0x08
53
54/* Defect list header data[1] #defines */
55
56#define	VS			0x1
57#define	IMMED			0x2
58#define	DSP			0x4
59#define	IP			0x8
60#define	STPF			0x10
61#define	DCRT			0x20
62#define	DPRY			0x40
63#define	FOV			0x80
64
65#define	DEFERRED_ERROR		0x71
66#define	AWRE			0x80
67
68#define	MODE_SENSE_PARAM_HDR_LEN		4
69#define	MODE_PARAM_BLOCK_LEN			8
70#define	AWRE_OFFSET	(MODE_SENSE_PARAM_HDR_LEN + MODE_PARAM_BLOCK_LEN + 2)
71#define	BLOCK_LEN_OFFSET			(MODE_SENSE_PARAM_HDR_LEN + 5)
72#define	SKSV_FIELD				0x80
73#define	SKSV_OFFSET				15
74#define	FORMAT_PROGRESS_INDICATOR_OFFSET_0	16
75#define	FORMAT_PROGRESS_INDICATOR_OFFSET_1	17
76
77/* #defines for protect medode field */
78
79#define	UNLOCK_MODE			0x0
80#define	WRITE_PROTECT_MODE		0x2
81#define	PASSWD_WRITE_PROTECT_MODE	0x3
82#define	READ_WRITE_PROTECT_MODE		0x5
83#define	TEMP_UNLOCK_MODE		0x8
84
85/* #defines for CARTRIDGE STATUS PAGE */
86
87#define	CARTRIDGE_STATUS_PAGE		2
88#define	NON_SENSE_HDR_LEN		0x2
89#define	PROTECT_MODE_OFFSET		19
90#define	DISK_STATUS_OFFSET		1
91
92
93/* error reporting mechanism */
94void	fatal(const char *, ...);
95void	info(const char *, ...);
96void	warning(const char *, ...);
97void	debug(uint_t, const char *, ...);
98void	setlog(const char *);
99void	flushlog();
100void	quit(const char *, ...);
101void	noise(const char *, ...);
102
103typedef struct server_data {
104	char	sd_init_state;
105	mutex_t	sd_init_lock;
106	cond_t	sd_init_cv;
107	int	sd_door;
108	int	sd_fd;
109} server_data_t;
110
111typedef	enum {
112	SMEDIA_SUCCESS = 0x0,
113	SMEDIA_FAILURE			/* general failure */
114} smedia_errno_t;
115
116typedef struct door_data {
117	mutex_t		dd_lock;	/* lock to protect entire structure */
118	mutex_t		dd_threadlock;	/* lock to protect dd_thread field */
119	sigset_t	dd_newset;	/* signal set handled by the server */
120	cond_t		dd_cv;		/* client_door_descriptor cv */
121	cond_t		dd_cv_bind;	/* client door descriptor bind cv */
122	int32_t		dd_id;		/* for future use. To store unique id */
123	door_desc_t	dd_desc[2];	/* [0] : Client Door descriptor */
124					/* [1] : Death Door decriptor */
125	thread_t	dd_thread;	/* thread bound to the client door */
126	door_cred_t	dd_cred;	/* credentials of client */
127	int32_t		dd_fd;		/* device file descriptor */
128	void		*dd_buf;	/* mmapped buffer of client */
129	int32_t		dd_buf_len;	/* size of the mmapped buffer */
130	int32_t		dd_buffd;	/* mmapped file descriptor */
131	int32_t		dd_sector_size;	/* sector size of the device */
132	struct stat	dd_stat;	/* stat of the dd_fd */
133	struct dk_cinfo	dd_dkinfo;
134
135	au_id_t		audit_auid;	/* auid of user writing audit record */
136	uid_t		audit_uid;	/* uid of user writing audit record */
137	uid_t		audit_euid;	/* euid of user writing audit record */
138	gid_t		audit_gid;	/* gid of user writing audit record */
139	gid_t		audit_egid;	/* euid of user writing audit record */
140	pid_t		audit_pid;	/* pid of user writing audit record */
141	au_tid_addr_t	audit_tid;	/* tid of user writing audit record */
142	int		audit_na;	/* 0 if event is attributable */
143	au_mask_t	audit_namask;	/* not attributable flags */
144	au_event_t	audit_event;	/* id of event being audited */
145	int 		audit_sorf;	/* success or failure of audit_event */
146	char 		*audit_user;	/* text version of audit_uid */
147	au_asid_t	audit_asid;	/* asid of process writing record */
148	char 		*audit_path;	/* path token */
149	uint32_t	audit_policy;	/* kernel audit policy */
150	struct auditpinfo_addr audit_ap;
151	char		audit_text[128];
152	char		audit_text1[128];
153} door_data_t;
154
155/* Symbols to simplify access of door_data_t */
156#define	dd_cdoor	dd_desc[0]	/* Client Door descriptor */
157#define	dd_ddoor	dd_desc[1]	/* Death Door descriptor */
158#define	dd_cdoor_descriptor	dd_cdoor.d_data.d_desc.d_descriptor
159#define	dd_ddoor_descriptor	dd_ddoor.d_data.d_desc.d_descriptor
160
161typedef enum {
162	SMEDIA_CNUM_OPEN_FD = 0x1,
163	SMEDIA_CNUM_GET_DEVICE_INFO,
164	SMEDIA_CNUM_GET_MEDIUM_PROPERTY,
165	SMEDIA_CNUM_GET_PROTECTION_STATUS,
166	SMEDIA_CNUM_SET_PROTECTION_STATUS,
167	SMEDIA_CNUM_RAW_READ,
168	SMEDIA_CNUM_RAW_WRITE,
169	SMEDIA_CNUM_FORMAT,
170	SMEDIA_CNUM_CHECK_FORMAT_STATUS,
171	SMEDIA_CNUM_EJECT,
172	SMEDIA_CNUM_REASSIGN_BLOCK,
173	SMEDIA_CNUM_ERROR,
174	SMEDIA_CNUM_CLOSE,
175	SMEDIA_CNUM_SET_SHFD,
176	SMEDIA_CNUM_PING,
177	SMEDIA_CNUM_USCSI_CMD
178} smedia_callnumber_t;
179
180typedef struct {
181	smedia_callnumber_t	cnum;	/* service call number */
182	char			buf[1];	/* buffer containing input arguments */
183} smedia_req_t;
184
185typedef struct {
186	smedia_callnumber_t	cnum;	/* service call number */
187	char			buf[1];	/* buffer containing the results */
188} smedia_ret_t;
189
190typedef struct smedia_reqping {
191	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_PING */
192} smedia_reqping_t;
193
194typedef struct smedia_retping {
195	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_PING */
196} smedia_retping_t;
197
198	/*
199	 * SMEDIA open device
200	 */
201typedef	struct	smedia_reqopen {
202	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_OPEN */
203	int	oflag;
204	int	omode;
205} smedia_reqopen_t;
206
207typedef	struct	smedia_retopen {
208	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_OPEN */
209} smedia_retopen_t;
210
211typedef struct smedia_requscsi_cmd {
212	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_USCSI_CMD */
213	int32_t			uscsi_flags;
214	short			uscsi_timeout;
215	char			uscsi_cdb[MAX_CDB_LEN];
216	int32_t			uscsi_buflen;
217	uchar_t			uscsi_cdblen;
218	uchar_t			uscsi_rqlen;
219} smedia_requscsi_cmd_t;
220
221typedef struct smedia_retuscsi_cmd {
222	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_USCSI_CMD */
223	int32_t			uscsi_retval;
224	int32_t			uscsi_errno;
225	short			uscsi_status;
226	int32_t			uscsi_resid;
227	uchar_t			uscsi_rqstatus;
228	uchar_t			uscsi_rqresid;
229	char			uscsi_rqbuf[MAX_RQ_LEN];
230} smedia_retuscsi_cmd_t;
231
232typedef struct	smedia_reqget_device_info {
233	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_GET_DEVICE_INFO */
234} smedia_reqget_device_info_t;
235
236typedef struct	smedia_reqset_shfd {
237	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_SET_SHFD */
238	int32_t	fdbuf_len;
239} smedia_reqset_shfd_t;
240
241typedef struct	smedia_retget_device_info {
242	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_GET_DEVICE_INFO */
243	smdevice_info_t		smdevinfo;
244	uchar_t			sm_version;
245	int32_t			sm_interface_type;
246	char			sm_vendor_name[32];
247	char			sm_product_name[32];
248	char			sm_firmware_version[32];
249} smedia_retget_device_info_t;
250
251typedef struct	smedia_reqget_medium_property {
252	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_GET_MEDIUM_PROPERTY */
253} smedia_reqget_medium_property_t;
254
255typedef struct	smedia_retget_medium_property {
256	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_GET_MEDIUM_PROPERTY */
257	smmedium_prop_t		smprop;
258} smedia_retget_medium_property_t;
259
260typedef struct	smedia_reqget_protection_status {
261	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_GET_PROTECTION_STATUS */
262} smedia_reqget_protection_status_t;
263
264typedef struct	smedia_retget_protection_status {
265	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_GET_PROTECTION_STATUS */
266	smwp_state_t		prot_state;
267} smedia_retget_protection_status_t;
268
269typedef struct	smedia_reqset_protection_status {
270	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_SET_PROTECTION_STATUS */
271	smwp_state_t		prot_state;
272} smedia_reqset_protection_status_t;
273
274typedef struct	smedia_retset_protection_status {
275	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_SET_PROTECTION_STATUS */
276} smedia_retset_protection_status_t;
277
278typedef struct	smedia_reqraw_read {
279	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_RAW_READ */
280	diskaddr_t		blockno;
281	int32_t			nbytes;
282} smedia_reqraw_read_t;
283
284typedef struct	smedia_retraw_read {
285	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_RAW_READ */
286	int32_t			nbytes;	/* bytes read */
287	char			buf[1];	/* buffer size is nbytes long */
288} smedia_retraw_read_t;
289
290typedef struct	smedia_reqraw_write {
291	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_RAW_WRITE */
292	diskaddr_t		blockno;
293	int32_t			nbytes;
294	char			buf[1];	/* buffer size is nbytes long */
295} smedia_reqraw_write_t;
296
297typedef struct	smedia_retraw_write {
298	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_RAW_WRITE */
299	int32_t			nbytes;	/* bytes written */
300} smedia_retraw_write_t;
301
302typedef struct	smedia_reqformat {
303	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_FORMAT */
304	uint_t			flavor;
305	uint_t			mode;
306} smedia_reqformat_t;
307
308typedef struct	smedia_retformat {
309	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_FORMAT */
310} smedia_retformat_t;
311
312typedef struct	smedia_reqcheck_format_status {
313	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_CHECK_FORMAT_STATUS */
314} smedia_reqcheck_format_status_t;
315
316typedef struct	smedia_retcheck_format_status {
317	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_CHECK_FORMAT_STATUS */
318	int			percent_complete;
319} smedia_retcheck_format_status_t;
320
321typedef struct smedia_reqreassign_block {
322	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_REASSIGN_BLOCK */
323	diskaddr_t		blockno;
324} smedia_reqreassign_block_t;
325
326typedef struct smedia_retreassign_block {
327	smedia_callnumber_t	cnum;	/* SMEDIA_CNUM_REASSIGN_BLOCK */
328} smedia_retreassign_block_t;
329
330typedef struct	{
331	smedia_callnumber_t	cnum;		/* SMEDIA_CNUM_ERROR */
332	smedia_callnumber_t	in_cnum;	/* requested service number */
333	smedia_errno_t		errnum;
334} smedia_reterror_t;
335
336typedef union	{
337	smedia_req_t			in;		/* req arguments */
338	smedia_ret_t			out;		/* out results */
339	smedia_reqping_t		reqping;
340	smedia_retping_t		retping;
341	smedia_reqopen_t		reqopen;
342	smedia_retopen_t		retopen;
343	smedia_reqget_device_info_t	reqget_device_info;
344	smedia_retget_device_info_t	retget_device_info;
345	smedia_reqget_medium_property_t	reqget_medium_property;
346	smedia_retget_medium_property_t	retget_medium_property;
347	smedia_reqget_protection_status_t	reqget_protection_status;
348	smedia_retget_protection_status_t	retget_protection_status;
349	smedia_reqset_protection_status_t	reqset_protection_status;
350	smedia_retset_protection_status_t	retset_protection_status;
351	smedia_reqraw_read_t		reqraw_read;
352	smedia_retraw_read_t		retraw_read;
353	smedia_reqraw_write_t		reqraw_write;
354	smedia_retraw_write_t		retraw_write;
355	smedia_reqformat_t		reqformat;
356	smedia_retformat_t		retformat;
357	smedia_reqcheck_format_status_t		reqcheck_format_status;
358	smedia_retcheck_format_status_t		retcheck_format_status;
359	smedia_reqreassign_block_t	reqreassign_block;
360	smedia_retreassign_block_t	retreassign_block;
361	smedia_reterror_t		reterror;
362	smedia_reqset_shfd_t			reqset_shfd;
363	smedia_requscsi_cmd_t		requscsi_cmd;
364	smedia_retuscsi_cmd_t		retuscsi_cmd;
365} smedia_services_t;
366
367#define	SCSI_GENERIC	1
368#define	SCSI_IOMEGA	2
369#define	SCSI_FLOPPY	3
370
371/*
372 * Crude algorithm for calculating format timeout.
373 * 30min + 5min/100MB =>
374 * 35min for 100MB ZIP
375 * 42.5 min for 250MB ZIP
376 * 127 min for 2GB Jaz
377 * It is OK for now as this is just an upper limit by which the
378 * format should complete.
379 */
380
381#define	FORMAT_TIMEOUT(n) (1800 + ((n)/682))
382
383#define	WA_BIT	0x10	/* The word align bit for ATAPI devices */
384/*
385 * Non sense data length for catridge status page.
386 * Should be 63, but IDE driver panics with a non-aligned
387 * data transfer.
388 */
389
390#define	ND_LENGTH 64
391
392/*
393 * Vendor specific commands from Iomega
394 */
395
396#define	IOMEGA_NONSENSE_CMD 	0x6
397#define	IOMEGA_CATRIDGE_PROTECT	0xC
398
399#ifdef __cplusplus
400}
401#endif
402
403#endif	/* _SMSERVER_H_ */
404