xref: /illumos-gate/usr/src/uts/sun4u/lw8/sys/sgfru_priv.h (revision 03831d35)
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 /*
23  * Copyright 2000 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef _SGFRU_PRIV_H
28 #define	_SGFRU_PRIV_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 #include <sys/sgfru.h>
37 #include <sys/conf.h>
38 #include <sys/ddi_impldefs.h>
39 
40 #define	SGFRU_DRV_NAME		"sgfru"
41 
42 #ifdef DEBUG
43 extern uint_t sgfru_debug;
44 
45 #define	SGFRU_DBG_STATE		0x00000001
46 #define	SGFRU_DBG_HANDLE	0x00000002
47 #define	SGFRU_DBG_NODE		0x00000004
48 #define	SGFRU_DBG_SECTION	0x00000008
49 #define	SGFRU_DBG_SEGMENT	0x00000010
50 #define	SGFRU_DBG_PACKET	0x00000020
51 #define	SGFRU_DBG_PAYLOAD	0x00000040
52 #define	SGFRU_DBG_MBOX		0x00000080
53 #define	SGFRU_DBG_ALL		0x000000FF
54 
55 #define	PR_ALL		if (sgfru_debug)			printf
56 #define	PR_STATE	if (sgfru_debug & SGFRU_DBG_STATE)	printf
57 #define	PR_HANDLE	if (sgfru_debug & SGFRU_DBG_HANDLE)	printf
58 #define	PR_NODE		if (sgfru_debug & SGFRU_DBG_NODE)	printf
59 #define	PR_SECTION	if (sgfru_debug & SGFRU_DBG_SECTION)	printf
60 #define	PR_SEGMENT	if (sgfru_debug & SGFRU_DBG_SEGMENT)	printf
61 #define	PR_PACKET	if (sgfru_debug & SGFRU_DBG_PACKET)	printf
62 #define	PR_PAYLOAD	if (sgfru_debug & SGFRU_DBG_PAYLOAD)	printf
63 #define	PR_MBOX		if (sgfru_debug & SGFRU_DBG_MBOX)	printf
64 #else /* DEBUG */
65 #define	PR_ALL		if (0) printf
66 #define	PR_STATE	PR_ALL
67 #define	PR_HANDLE	PR_ALL
68 #define	PR_NODE		PR_ALL
69 #define	PR_SECTION	PR_ALL
70 #define	PR_SEGMENT	PR_ALL
71 #define	PR_PACKET	PR_ALL
72 #define	PR_PAYLOAD	PR_ALL
73 #define	PR_MBOX		PR_ALL
74 #endif /* DEBUG */
75 
76 #define	MAX_HANDLES		100
77 #define	MAX_SECTIONS		8
78 #define	MAX_SEGMENTS		200
79 #define	MAX_PACKETS		200
80 #define	MAX_PAYLOADSIZE		0x1000	/* No support for Tag Type G 2**48 */
81 #define	MAX_SEGMENTSIZE		0x10000	/* New SEEPROM size likely to be 64k */
82 
83 typedef struct sgfru_soft_state {
84 	dev_info_t *fru_dip;		/* devinfo structure */
85 	dev_info_t *fru_pdip;		/* parent's devinfo structure */
86 	int instance;
87 } sgfru_soft_state_t;
88 
89 typedef struct {
90 	dev_t dev;
91 	int cmd;
92 	int mode;
93 	intptr_t argp;
94 } sgfru_init_arg_t;
95 
96 /*
97  * Prototypes
98  */
99 static int sgfru_attach(dev_info_t *dip, ddi_attach_cmd_t cmd);
100 static int sgfru_detach(dev_info_t *dip, ddi_detach_cmd_t cmd);
101 static int sgfru_open(dev_t *dev_p, int flag, int otyp, cred_t *cred_p);
102 static int sgfru_close(dev_t dev, int flag, int otyp, cred_t *cred_p);
103 static int sgfru_ioctl(dev_t dev, int cmd, intptr_t arg, int mode,
104     cred_t *cred_p, int *rval_p);
105 
106 /*
107  * functions local to this driver.
108  */
109 static int sgfru_getchildlist(const sgfru_init_arg_t *iargp);
110 static int sgfru_getchildhandles(const sgfru_init_arg_t *iargp);
111 static int sgfru_getnodeinfo(const sgfru_init_arg_t *iargp);
112 static int sgfru_getsections(const sgfru_init_arg_t *iargp);
113 static int sgfru_getsegments(const sgfru_init_arg_t *iargp);
114 static int sgfru_addsegment(const sgfru_init_arg_t *iargp);
115 static int sgfru_readsegment(const sgfru_init_arg_t *iargp);
116 static int sgfru_writesegment(const sgfru_init_arg_t *iargp);
117 static int sgfru_getpackets(const sgfru_init_arg_t *iargp);
118 static int sgfru_appendpacket(const sgfru_init_arg_t *iargp);
119 static int sgfru_getpayload(const sgfru_init_arg_t *iargp);
120 static int sgfru_updatepayload(const sgfru_init_arg_t *iargp);
121 static int sgfru_getnum(const sgfru_init_arg_t *iargp);
122 static int sgfru_delete(const sgfru_init_arg_t *iargp);
123 
124 static int sgfru_copyin_frup(const sgfru_init_arg_t *argp, frup_info_t *frup);
125 static int sgfru_copyin_fru(const sgfru_init_arg_t *argp, fru_info_t *fru);
126 static int sgfru_copyin_segment(const sgfru_init_arg_t *argp,
127     const frup_info_t *frup, segment_t *segp);
128 static int sgfru_copyin_append(const sgfru_init_arg_t *argp,
129     append_info_t *app);
130 static int sgfru_copyin_buffer(const sgfru_init_arg_t *argp,
131     const caddr_t data, const int cnt, char *buffer);
132 
133 static int sgfru_copyout_fru(const sgfru_init_arg_t *argp,
134     const fru_info_t *fru);
135 static int sgfru_copyout_handle(const sgfru_init_arg_t *argp,
136     const void *addr, const fru_hdl_t *hdlp);
137 static int sgfru_copyout_handles(const sgfru_init_arg_t *argp,
138     const frup_info_t *frup, const fru_hdl_t *hdlp);
139 static int sgfru_copyout_nodes(const sgfru_init_arg_t *argp,
140     const frup_info_t *frup, const node_t *nodep);
141 static int sgfru_copyout_sections(const sgfru_init_arg_t *argp,
142     const frup_info_t *frup, const section_t *sectp);
143 static int sgfru_copyout_segments(const sgfru_init_arg_t *argp,
144     const frup_info_t *frup, const segment_t *segp);
145 static int sgfru_copyout_packets(const sgfru_init_arg_t *argp,
146     const frup_info_t *frup, const packet_t *packp);
147 static int sgfru_copyout_buffer(const sgfru_init_arg_t *argp,
148     const frup_info_t *frup, const char *buffer);
149 
150 #ifdef	__cplusplus
151 }
152 #endif
153 
154 #endif	/* _SGFRU_PRIV_H */
155