xref: /onnv-gate/usr/src/uts/common/sys/sunmdi.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate #ifndef	_SYS_SUNMDI_H
28*0Sstevel@tonic-gate #define	_SYS_SUNMDI_H
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
31*0Sstevel@tonic-gate 
32*0Sstevel@tonic-gate /*
33*0Sstevel@tonic-gate  * Multiplexed I/O global include
34*0Sstevel@tonic-gate  */
35*0Sstevel@tonic-gate 
36*0Sstevel@tonic-gate #include <sys/note.h>
37*0Sstevel@tonic-gate #include <sys/esunddi.h>
38*0Sstevel@tonic-gate #include <sys/sunddi.h>
39*0Sstevel@tonic-gate #include <sys/ddipropdefs.h>
40*0Sstevel@tonic-gate 
41*0Sstevel@tonic-gate #ifdef	__cplusplus
42*0Sstevel@tonic-gate extern "C" {
43*0Sstevel@tonic-gate #endif
44*0Sstevel@tonic-gate 
45*0Sstevel@tonic-gate /*
46*0Sstevel@tonic-gate  * Most MDI functions return success or failure
47*0Sstevel@tonic-gate  */
48*0Sstevel@tonic-gate #define	MDI_SUCCESS		0	/* Call Success */
49*0Sstevel@tonic-gate #define	MDI_FAILURE		-1	/* Unspecified Error */
50*0Sstevel@tonic-gate #define	MDI_NOMEM		-2	/* No resources available */
51*0Sstevel@tonic-gate #define	MDI_ACCEPT		-3	/* Request accepted */
52*0Sstevel@tonic-gate #define	MDI_BUSY		-4	/* Busy */
53*0Sstevel@tonic-gate #define	MDI_NOPATH		-5	/* No more paths are available */
54*0Sstevel@tonic-gate #define	MDI_EINVAL		-6	/* Invalid parameter */
55*0Sstevel@tonic-gate #define	MDI_NOT_SUPPORTED	-8	/* Device not supported */
56*0Sstevel@tonic-gate #define	MDI_DEVI_ONLINING	-9	/* Devi is onlining */
57*0Sstevel@tonic-gate 
58*0Sstevel@tonic-gate /*
59*0Sstevel@tonic-gate  * handle to mdi_pathinfo node
60*0Sstevel@tonic-gate  */
61*0Sstevel@tonic-gate typedef struct x_mdi_pathinfo *mdi_pathinfo_t;
62*0Sstevel@tonic-gate 
63*0Sstevel@tonic-gate /*
64*0Sstevel@tonic-gate  * Path info node state definitions
65*0Sstevel@tonic-gate  */
66*0Sstevel@tonic-gate typedef enum {
67*0Sstevel@tonic-gate 	MDI_PATHINFO_STATE_INIT,
68*0Sstevel@tonic-gate 	MDI_PATHINFO_STATE_ONLINE,
69*0Sstevel@tonic-gate 	MDI_PATHINFO_STATE_STANDBY,
70*0Sstevel@tonic-gate 	MDI_PATHINFO_STATE_FAULT,
71*0Sstevel@tonic-gate 	MDI_PATHINFO_STATE_OFFLINE
72*0Sstevel@tonic-gate } mdi_pathinfo_state_t;
73*0Sstevel@tonic-gate 
74*0Sstevel@tonic-gate /*
75*0Sstevel@tonic-gate  * MDI vHCI class definitions
76*0Sstevel@tonic-gate  */
77*0Sstevel@tonic-gate #define	MDI_HCI_CLASS_SCSI	"scsi_vhci"
78*0Sstevel@tonic-gate #define	MDI_HCI_CLASS_IB	"ib"
79*0Sstevel@tonic-gate 
80*0Sstevel@tonic-gate #ifdef _KERNEL
81*0Sstevel@tonic-gate 
82*0Sstevel@tonic-gate /*
83*0Sstevel@tonic-gate  * mpxio component definitions:  Every registered component of the
84*0Sstevel@tonic-gate  * mpxio system has a "mpxio-component" property attached to it.
85*0Sstevel@tonic-gate  * Identify its function
86*0Sstevel@tonic-gate  */
87*0Sstevel@tonic-gate #define	MDI_COMPONENT_NONE	0
88*0Sstevel@tonic-gate #define	MDI_COMPONENT_VHCI	0x1
89*0Sstevel@tonic-gate #define	MDI_COMPONENT_PHCI	0x2
90*0Sstevel@tonic-gate #define	MDI_COMPONENT_CLIENT	0x4
91*0Sstevel@tonic-gate 
92*0Sstevel@tonic-gate /*
93*0Sstevel@tonic-gate  * mdi_pathinfo node state utility definitions
94*0Sstevel@tonic-gate  */
95*0Sstevel@tonic-gate #define	MDI_PATHINFO_STATE_TRANSIENT			0x00010000
96*0Sstevel@tonic-gate #define	MDI_PATHINFO_STATE_USER_DISABLE			0x00100000
97*0Sstevel@tonic-gate #define	MDI_PATHINFO_STATE_DRV_DISABLE			0x00200000
98*0Sstevel@tonic-gate #define	MDI_PATHINFO_STATE_DRV_DISABLE_TRANSIENT	0x00400000
99*0Sstevel@tonic-gate #define	MDI_PATHINFO_STATE_MASK				0x0000FFFF
100*0Sstevel@tonic-gate #define	MDI_PATHINFO_EXT_STATE_MASK			0xFFF00000
101*0Sstevel@tonic-gate 
102*0Sstevel@tonic-gate #define	USER_DISABLE			1
103*0Sstevel@tonic-gate #define	DRIVER_DISABLE			2
104*0Sstevel@tonic-gate #define	DRIVER_DISABLE_TRANSIENT	3
105*0Sstevel@tonic-gate 
106*0Sstevel@tonic-gate 
107*0Sstevel@tonic-gate /*
108*0Sstevel@tonic-gate  * Most MDI functions return success or failure
109*0Sstevel@tonic-gate  */
110*0Sstevel@tonic-gate #define	MDI_SUCCESS		0	/* Call Success			*/
111*0Sstevel@tonic-gate #define	MDI_FAILURE		-1	/* Unspecified Error		*/
112*0Sstevel@tonic-gate #define	MDI_NOMEM		-2	/* No resources available	*/
113*0Sstevel@tonic-gate #define	MDI_ACCEPT		-3	/* Request accepted		*/
114*0Sstevel@tonic-gate #define	MDI_BUSY		-4	/* Busy				*/
115*0Sstevel@tonic-gate #define	MDI_NOPATH		-5	/* No more paths are available	*/
116*0Sstevel@tonic-gate #define	MDI_EINVAL		-6	/* Invalid parameter		*/
117*0Sstevel@tonic-gate #define	MDI_NOT_SUPPORTED	-8	/* Device not supported		*/
118*0Sstevel@tonic-gate #define	MDI_DEVI_ONLINING	-9	/* Devi is onlining		*/
119*0Sstevel@tonic-gate 
120*0Sstevel@tonic-gate /*
121*0Sstevel@tonic-gate  * MDI operation vector structure definition
122*0Sstevel@tonic-gate  */
123*0Sstevel@tonic-gate #define	MDI_OPS_REV_1			1
124*0Sstevel@tonic-gate #define	MDI_OPS_REV			MDI_OPS_REV_1
125*0Sstevel@tonic-gate 
126*0Sstevel@tonic-gate #define	MDI_VHCI(dip)	(DEVI(dip)->devi_mdi_component & MDI_COMPONENT_VHCI)
127*0Sstevel@tonic-gate #define	MDI_PHCI(dip)	(DEVI(dip)->devi_mdi_component & MDI_COMPONENT_PHCI)
128*0Sstevel@tonic-gate #define	MDI_CLIENT(dip)	(DEVI(dip)->devi_mdi_component & MDI_COMPONENT_CLIENT)
129*0Sstevel@tonic-gate 
130*0Sstevel@tonic-gate /*
131*0Sstevel@tonic-gate  * MDI device hotplug notification
132*0Sstevel@tonic-gate  */
133*0Sstevel@tonic-gate int mdi_devi_online(dev_info_t *, uint_t);
134*0Sstevel@tonic-gate int mdi_devi_offline(dev_info_t *, uint_t);
135*0Sstevel@tonic-gate 
136*0Sstevel@tonic-gate /*
137*0Sstevel@tonic-gate  * MDI component device instance attach/detach notification
138*0Sstevel@tonic-gate  */
139*0Sstevel@tonic-gate int mdi_pre_attach(dev_info_t *, ddi_attach_cmd_t);
140*0Sstevel@tonic-gate void mdi_post_attach(dev_info_t *, ddi_attach_cmd_t, int);
141*0Sstevel@tonic-gate int mdi_pre_detach(dev_info_t *, ddi_detach_cmd_t);
142*0Sstevel@tonic-gate void mdi_post_detach(dev_info_t *, ddi_detach_cmd_t, int);
143*0Sstevel@tonic-gate 
144*0Sstevel@tonic-gate int mdi_devi_config_one(dev_info_t *, char *, dev_info_t **, int, clock_t);
145*0Sstevel@tonic-gate 
146*0Sstevel@tonic-gate /*
147*0Sstevel@tonic-gate  * mdi_pathinfo management functions.
148*0Sstevel@tonic-gate  *
149*0Sstevel@tonic-gate  * Find, allocate and Free functions.
150*0Sstevel@tonic-gate  */
151*0Sstevel@tonic-gate mdi_pathinfo_t *mdi_pi_find(dev_info_t *, char *, char *);
152*0Sstevel@tonic-gate int mdi_pi_alloc(dev_info_t *, char *, char *, char *, int, mdi_pathinfo_t **);
153*0Sstevel@tonic-gate int mdi_pi_alloc_compatible(dev_info_t *, char *, char *, char *,
154*0Sstevel@tonic-gate 	char **, int, int, mdi_pathinfo_t **);
155*0Sstevel@tonic-gate int mdi_pi_free(mdi_pathinfo_t *, int);
156*0Sstevel@tonic-gate 
157*0Sstevel@tonic-gate /*
158*0Sstevel@tonic-gate  * mdi_pathinfo node state change functions.
159*0Sstevel@tonic-gate  */
160*0Sstevel@tonic-gate int mdi_pi_online(mdi_pathinfo_t *, int);
161*0Sstevel@tonic-gate int mdi_pi_standby(mdi_pathinfo_t *, int);
162*0Sstevel@tonic-gate int mdi_pi_fault(mdi_pathinfo_t *, int);
163*0Sstevel@tonic-gate int mdi_pi_offline(mdi_pathinfo_t *, int);
164*0Sstevel@tonic-gate int mdi_pi_disable(dev_info_t *, dev_info_t *, int);
165*0Sstevel@tonic-gate int mdi_pi_enable(dev_info_t *, dev_info_t *, int);
166*0Sstevel@tonic-gate 
167*0Sstevel@tonic-gate /*
168*0Sstevel@tonic-gate  * MPxIO-PM stuff
169*0Sstevel@tonic-gate  */
170*0Sstevel@tonic-gate typedef enum {
171*0Sstevel@tonic-gate 	MDI_PM_PRE_CONFIG = 0,
172*0Sstevel@tonic-gate 	MDI_PM_POST_CONFIG,
173*0Sstevel@tonic-gate 	MDI_PM_PRE_UNCONFIG,
174*0Sstevel@tonic-gate 	MDI_PM_POST_UNCONFIG,
175*0Sstevel@tonic-gate 	MDI_PM_HOLD_POWER,
176*0Sstevel@tonic-gate 	MDI_PM_RELE_POWER
177*0Sstevel@tonic-gate } mdi_pm_op_t;
178*0Sstevel@tonic-gate 
179*0Sstevel@tonic-gate int
180*0Sstevel@tonic-gate mdi_bus_power(dev_info_t *, void *, pm_bus_power_op_t, void *, void *);
181*0Sstevel@tonic-gate 
182*0Sstevel@tonic-gate int
183*0Sstevel@tonic-gate mdi_power(dev_info_t *, mdi_pm_op_t, void *, char *, int);
184*0Sstevel@tonic-gate 
185*0Sstevel@tonic-gate /*
186*0Sstevel@tonic-gate  * mdi_pathinfo node walker function.
187*0Sstevel@tonic-gate  */
188*0Sstevel@tonic-gate int mdi_component_is_vhci(dev_info_t *, const char **);
189*0Sstevel@tonic-gate int mdi_component_is_phci(dev_info_t *, const char **);
190*0Sstevel@tonic-gate int mdi_component_is_client(dev_info_t *, const char **);
191*0Sstevel@tonic-gate mdi_pathinfo_t *mdi_get_next_phci_path(dev_info_t *, mdi_pathinfo_t *);
192*0Sstevel@tonic-gate mdi_pathinfo_t *mdi_get_next_client_path(dev_info_t *, mdi_pathinfo_t *);
193*0Sstevel@tonic-gate 
194*0Sstevel@tonic-gate /*
195*0Sstevel@tonic-gate  * mdi_pathinfo node member functions
196*0Sstevel@tonic-gate  */
197*0Sstevel@tonic-gate void mdi_pi_lock(mdi_pathinfo_t *);
198*0Sstevel@tonic-gate void mdi_pi_unlock(mdi_pathinfo_t *);
199*0Sstevel@tonic-gate dev_info_t *mdi_pi_get_client(mdi_pathinfo_t *);
200*0Sstevel@tonic-gate dev_info_t *mdi_pi_get_phci(mdi_pathinfo_t *);
201*0Sstevel@tonic-gate char *mdi_pi_get_addr(mdi_pathinfo_t *);
202*0Sstevel@tonic-gate mdi_pathinfo_state_t mdi_pi_get_state(mdi_pathinfo_t *);
203*0Sstevel@tonic-gate 
204*0Sstevel@tonic-gate /*
205*0Sstevel@tonic-gate  * mdi_pathinfo Property handling functions
206*0Sstevel@tonic-gate  */
207*0Sstevel@tonic-gate int mdi_prop_remove(mdi_pathinfo_t *, char *);
208*0Sstevel@tonic-gate int mdi_prop_update_byte_array(mdi_pathinfo_t *, char *, uchar_t *, uint_t);
209*0Sstevel@tonic-gate int mdi_prop_update_int(mdi_pathinfo_t *, char *, int);
210*0Sstevel@tonic-gate int mdi_prop_update_int64(mdi_pathinfo_t *, char *, int64_t);
211*0Sstevel@tonic-gate int mdi_prop_update_int_array(mdi_pathinfo_t *, char *, int *, uint_t);
212*0Sstevel@tonic-gate int mdi_prop_update_string(mdi_pathinfo_t *, char *, char *);
213*0Sstevel@tonic-gate int mdi_prop_update_string_array(mdi_pathinfo_t *, char *, char **, uint_t);
214*0Sstevel@tonic-gate nvpair_t *mdi_pi_get_next_prop(mdi_pathinfo_t *, nvpair_t *);
215*0Sstevel@tonic-gate 
216*0Sstevel@tonic-gate int mdi_prop_lookup_byte_array(mdi_pathinfo_t *, char *, uchar_t **, uint_t *);
217*0Sstevel@tonic-gate int mdi_prop_lookup_int(mdi_pathinfo_t *, char *, int *);
218*0Sstevel@tonic-gate int mdi_prop_lookup_int64(mdi_pathinfo_t *, char *, int64_t *);
219*0Sstevel@tonic-gate int mdi_prop_lookup_int_array(mdi_pathinfo_t *, char *, int **, uint_t *);
220*0Sstevel@tonic-gate int mdi_prop_lookup_string(mdi_pathinfo_t *, char *, char **);
221*0Sstevel@tonic-gate int mdi_prop_lookup_string_array(mdi_pathinfo_t *, char *, char ***, uint_t *);
222*0Sstevel@tonic-gate int mdi_prop_free(void *);
223*0Sstevel@tonic-gate 
224*0Sstevel@tonic-gate /*
225*0Sstevel@tonic-gate  * pHCI driver instance registration/unregistration
226*0Sstevel@tonic-gate  *
227*0Sstevel@tonic-gate  * mdi_phci_register() is called by a pHCI drivers to register itself as a
228*0Sstevel@tonic-gate  * transport provider for a specific 'class' (see mdi_vhci_register() above);
229*0Sstevel@tonic-gate  * it should be called from attach(9e).
230*0Sstevel@tonic-gate  *
231*0Sstevel@tonic-gate  * mdi_phci_unregister() is called from detach(9e) to unregister a pHCI
232*0Sstevel@tonic-gate  * instance from the framework.
233*0Sstevel@tonic-gate  */
234*0Sstevel@tonic-gate int		mdi_phci_register(char *, dev_info_t *, int);
235*0Sstevel@tonic-gate int		mdi_phci_unregister(dev_info_t *, int);
236*0Sstevel@tonic-gate 
237*0Sstevel@tonic-gate /* get set phci private data */
238*0Sstevel@tonic-gate caddr_t mdi_pi_get_phci_private(mdi_pathinfo_t *);
239*0Sstevel@tonic-gate void mdi_pi_set_phci_private(mdi_pathinfo_t *, caddr_t);
240*0Sstevel@tonic-gate 
241*0Sstevel@tonic-gate int mdi_vhci_bus_config(dev_info_t *, uint_t, ddi_bus_config_op_t, void *,
242*0Sstevel@tonic-gate     dev_info_t **);
243*0Sstevel@tonic-gate 
244*0Sstevel@tonic-gate #endif /* _KERNEL */
245*0Sstevel@tonic-gate 
246*0Sstevel@tonic-gate #ifdef	__cplusplus
247*0Sstevel@tonic-gate }
248*0Sstevel@tonic-gate #endif
249*0Sstevel@tonic-gate 
250*0Sstevel@tonic-gate #endif	/* _SYS_SUNMDI_H */
251