xref: /titanic_41/usr/src/uts/sun4u/starcat/sys/drmach.h (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef _SYS_DRMACH_H_
28 #define	_SYS_DRMACH_H_
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #include <sys/types.h>
33 #include <sys/memlist.h>
34 #include <sys/processor.h>
35 #include <sys/sbd_ioctl.h>
36 #include <sys/sysevent.h>
37 
38 #ifdef	__cplusplus
39 extern "C" {
40 #endif
41 
42 /*
43  * Starcat platform specific routines currently only defined
44  * in starcat.c and referenced by DR.
45  */
46 extern int	plat_max_boards();
47 extern int	plat_max_cpu_units_per_board();
48 extern int	plat_max_io_units_per_board();
49 
50 #define	MAX_BOARDS		plat_max_boards()
51 #define	MAX_CPU_UNITS_PER_BOARD	plat_max_cpu_units_per_board()
52 #define	MAX_MEM_UNITS_PER_BOARD	1
53 #define	MAX_IO_UNITS_PER_BOARD	plat_max_io_units_per_board()
54 #define	MAX_CMP_UNITS_PER_BOARD	4
55 #define	MAX_CORES_PER_CMP	2
56 
57 /* flags for drmach_configure() and drmach_unconfigure() */
58 #define	DRMACH_DEVI_FORCE	1
59 #define	DRMACH_DEVI_REMOVE	2
60 
61 /* returned with drmach_board_find_devices callback */
62 #define	DRMACH_DEVTYPE_CPU	"cpu"
63 #define	DRMACH_DEVTYPE_MEM	"memory"
64 #define	DRMACH_DEVTYPE_PCI	"pci"
65 #define	DRMACH_DEVTYPE_SBUS	"sbus"
66 #define	DRMACH_DEVTYPE_WCI	"wci"
67 
68 /* number of bytes in smallest coherency unit of this machine */
69 #define	DRMACH_COHERENCY_UNIT	64
70 
71 typedef void *drmachid_t;
72 
73 typedef struct {
74 	boolean_t	assigned;
75 	boolean_t	powered;
76 	boolean_t	configured;
77 	boolean_t	busy;
78 	boolean_t	empty;
79 	sbd_cond_t	cond;
80 	char		type[MAXNAMELEN];
81 	char		info[MAXPATHLEN];	/* TODO: what size? */
82 } drmach_status_t;
83 
84 typedef struct {
85 	int	size;
86 	char	*copts;
87 } drmach_opts_t;
88 
89 extern sbd_error_t	*drmach_copy_rename_init(
90 				drmachid_t dst_id, uint64_t dst_slice_offset,
91 				drmachid_t src_id, struct memlist *src_copy_ml,
92 				drmachid_t *pgm_id);
93 extern sbd_error_t	*drmach_copy_rename_fini(drmachid_t id);
94 extern void		 drmach_copy_rename(drmachid_t id);
95 
96 extern sbd_error_t	*drmach_pre_op(int cmd, drmachid_t id,
97 						drmach_opts_t *opts);
98 extern sbd_error_t	*drmach_post_op(int cmd, drmachid_t id,
99 						drmach_opts_t *opts);
100 
101 extern sbd_error_t	*drmach_board_assign(int bnum, drmachid_t *id);
102 extern sbd_error_t	*drmach_board_connect(drmachid_t id,
103 						drmach_opts_t *opts);
104 extern sbd_error_t	*drmach_board_deprobe(drmachid_t id);
105 extern sbd_error_t	*drmach_board_disconnect(drmachid_t id,
106 						drmach_opts_t *opts);
107 extern sbd_error_t	*drmach_board_find_devices(drmachid_t id, void *a,
108 		sbd_error_t *(*found)(void *a, const char *, int, drmachid_t));
109 extern int		drmach_board_lookup(int bnum, drmachid_t *id);
110 extern sbd_error_t	*drmach_passthru(drmachid_t id,
111 						drmach_opts_t *opts);
112 
113 extern sbd_error_t	*drmach_board_name(int bnum, char *buf, int buflen);
114 
115 extern sbd_error_t	*drmach_board_poweroff(drmachid_t id);
116 extern sbd_error_t	*drmach_board_poweron(drmachid_t id);
117 extern sbd_error_t	*drmach_board_test(drmachid_t id, drmach_opts_t *opts,
118 				int force);
119 
120 extern sbd_error_t	*drmach_board_unassign(drmachid_t id);
121 
122 extern sbd_error_t	*drmach_configure(drmachid_t id, int flags);
123 
124 extern sbd_error_t	*drmach_cpu_disconnect(drmachid_t id);
125 extern sbd_error_t	*drmach_cpu_get_id(drmachid_t id, processorid_t *cpuid);
126 extern sbd_error_t	*drmach_cpu_get_impl(drmachid_t id, int *ip);
127 extern void		 drmach_cpu_flush_ecache_sync(void);
128 
129 extern sbd_error_t	*drmach_get_dip(drmachid_t id, dev_info_t **dip);
130 
131 extern sbd_error_t	*drmach_io_is_attached(drmachid_t id, int *yes);
132 extern sbd_error_t	*drmach_io_post_attach(drmachid_t id);
133 extern sbd_error_t	*drmach_io_post_release(drmachid_t id);
134 extern sbd_error_t	*drmach_io_pre_release(drmachid_t id);
135 extern sbd_error_t	*drmach_io_unrelease(drmachid_t id);
136 
137 extern sbd_error_t	*drmach_mem_add_span(drmachid_t id,
138 				uint64_t basepa, uint64_t size);
139 extern sbd_error_t	*drmach_mem_del_span(drmachid_t id,
140 				uint64_t basepa, uint64_t size);
141 extern sbd_error_t	*drmach_mem_disable(drmachid_t id);
142 extern sbd_error_t	*drmach_mem_enable(drmachid_t id);
143 extern sbd_error_t	*drmach_mem_get_alignment(drmachid_t id, uint64_t *pa);
144 extern sbd_error_t	*drmach_mem_get_base_physaddr(drmachid_t id,
145 				uint64_t *pa);
146 extern sbd_error_t	*drmach_mem_get_memlist(drmachid_t id,
147 				struct memlist **ml);
148 extern sbd_error_t	*drmach_mem_get_size(drmachid_t id, uint64_t *bytes);
149 extern sbd_error_t	*drmach_mem_get_slice_size(drmachid_t id,
150 				uint64_t *bytes);
151 extern processorid_t	 drmach_mem_cpu_affinity(drmachid_t id);
152 extern int		 drmach_allow_memrange_modify(drmachid_t id);
153 
154 extern sbd_error_t	*drmach_release(drmachid_t id);
155 extern sbd_error_t	*drmach_status(drmachid_t id, drmach_status_t *stat);
156 extern sbd_error_t	*drmach_unconfigure(drmachid_t id, int flags);
157 extern int		drmach_log_sysevent(int board, char *hint, int flag,
158 					    int verbose);
159 
160 extern int		drmach_verify_sr(dev_info_t *dip, int sflag);
161 extern void		drmach_suspend_last();
162 extern void		drmach_resume_first();
163 
164 #ifdef __cplusplus
165 }
166 #endif
167 
168 #endif /* _SYS_DRMACH_H_ */
169