xref: /onnv-gate/usr/src/uts/sun4/io/px/px_debug.c (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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28*0Sstevel@tonic-gate 
29*0Sstevel@tonic-gate /*
30*0Sstevel@tonic-gate  * PCI nexus driver general debug support
31*0Sstevel@tonic-gate  */
32*0Sstevel@tonic-gate #include <sys/async.h>
33*0Sstevel@tonic-gate #include <sys/sunddi.h>		/* dev_info_t */
34*0Sstevel@tonic-gate #include <sys/ddi_impldefs.h>
35*0Sstevel@tonic-gate #include <sys/disp.h>
36*0Sstevel@tonic-gate #include "px_debug.h"
37*0Sstevel@tonic-gate 
38*0Sstevel@tonic-gate /*LINTLIBRARY*/
39*0Sstevel@tonic-gate 
40*0Sstevel@tonic-gate #ifdef	DEBUG
41*0Sstevel@tonic-gate uint64_t px_debug_flags = (1ull << DBG_ERR_INTR | 1ull << DBG_MSG_INTR);
42*0Sstevel@tonic-gate 
43*0Sstevel@tonic-gate static char *px_debug_sym [] = {	/* same sequence as px_debug_bit */
44*0Sstevel@tonic-gate 	/*  0 */ "attach",
45*0Sstevel@tonic-gate 	/*  1 */ "detach",
46*0Sstevel@tonic-gate 	/*  2 */ "map",
47*0Sstevel@tonic-gate 	/*  3 */ "nex-ctlops",
48*0Sstevel@tonic-gate 
49*0Sstevel@tonic-gate 	/*  4 */ "introps",
50*0Sstevel@tonic-gate 	/*  5 */ "intx-add",
51*0Sstevel@tonic-gate 	/*  6 */ "intx-rem",
52*0Sstevel@tonic-gate 	/*  7 */ "intx-intr",
53*0Sstevel@tonic-gate 
54*0Sstevel@tonic-gate 	/*  8 */ "msiq",
55*0Sstevel@tonic-gate 	/*  9 */ "msiq-intr",
56*0Sstevel@tonic-gate 	/* 10 */ "msg",
57*0Sstevel@tonic-gate 	/* 11 */ "msg-intr",
58*0Sstevel@tonic-gate 
59*0Sstevel@tonic-gate 	/* 12 */ "msix-add",
60*0Sstevel@tonic-gate 	/* 13 */ "msix-rem",
61*0Sstevel@tonic-gate 	/* 14 */ "msix-intr",
62*0Sstevel@tonic-gate 	/* 15 */ "err",
63*0Sstevel@tonic-gate 
64*0Sstevel@tonic-gate 	/* 16 */ "dma-alloc",
65*0Sstevel@tonic-gate 	/* 17 */ "dma-free",
66*0Sstevel@tonic-gate 	/* 18 */ "dma-bind",
67*0Sstevel@tonic-gate 	/* 19 */ "dma-unbind",
68*0Sstevel@tonic-gate 
69*0Sstevel@tonic-gate 	/* 20 */ "chk-dma-mode",
70*0Sstevel@tonic-gate 	/* 21 */ "bypass-dma",
71*0Sstevel@tonic-gate 	/* 22 */ "fast-dvma",
72*0Sstevel@tonic-gate 	/* 23 */ "init_child",
73*0Sstevel@tonic-gate 
74*0Sstevel@tonic-gate 	/* 24 */ "dma-map",
75*0Sstevel@tonic-gate 	/* 25 */ "dma-win",
76*0Sstevel@tonic-gate 	/* 26 */ "map-win",
77*0Sstevel@tonic-gate 	/* 27 */ "unmap-win",
78*0Sstevel@tonic-gate 
79*0Sstevel@tonic-gate 	/* 28 */ "dma-ctl",
80*0Sstevel@tonic-gate 	/* 29 */ "dma-sync",
81*0Sstevel@tonic-gate 	/* 30 */ NULL,
82*0Sstevel@tonic-gate 	/* 31 */ NULL,
83*0Sstevel@tonic-gate 
84*0Sstevel@tonic-gate 	/* 32 */ "ib",
85*0Sstevel@tonic-gate 	/* 33 */ "cb",
86*0Sstevel@tonic-gate 	/* 34 */ "dmc",
87*0Sstevel@tonic-gate 	/* 35 */ "pec",
88*0Sstevel@tonic-gate 
89*0Sstevel@tonic-gate 	/* 36 */ "ilu",
90*0Sstevel@tonic-gate 	/* 37 */ "tlu",
91*0Sstevel@tonic-gate 	/* 38 */ "lpu",
92*0Sstevel@tonic-gate 	/* 39 */ NULL,
93*0Sstevel@tonic-gate 
94*0Sstevel@tonic-gate 	/* 40 */ "open",
95*0Sstevel@tonic-gate 	/* 41 */ "close",
96*0Sstevel@tonic-gate 	/* 42 */ "ioctl",
97*0Sstevel@tonic-gate 	/* 43 */ "pwr",
98*0Sstevel@tonic-gate 
99*0Sstevel@tonic-gate 	/* 44 */ "lib-cfg",
100*0Sstevel@tonic-gate 	/* 45 */ "lib-intr",
101*0Sstevel@tonic-gate 	/* 46 */ "lib-dma",
102*0Sstevel@tonic-gate 	/* 47 */ "lib-msiq",
103*0Sstevel@tonic-gate 
104*0Sstevel@tonic-gate 	/* 48 */ "lib-msi",
105*0Sstevel@tonic-gate 	/* 49 */ "lib-msg",
106*0Sstevel@tonic-gate 	/* 50 */ "NULL",
107*0Sstevel@tonic-gate 	/* 51 */ "NULL",
108*0Sstevel@tonic-gate 
109*0Sstevel@tonic-gate 	/* 52 */ "tools",
110*0Sstevel@tonic-gate 	/* 53 */ "phys_acc",
111*0Sstevel@tonic-gate 	/* LAST */ "unknown"
112*0Sstevel@tonic-gate };
113*0Sstevel@tonic-gate 
114*0Sstevel@tonic-gate void
115*0Sstevel@tonic-gate px_dbg(px_debug_bit_t bit, dev_info_t *dip, char *fmt, ...)
116*0Sstevel@tonic-gate {
117*0Sstevel@tonic-gate 	int cont = bit >> DBG_BITS;
118*0Sstevel@tonic-gate 	va_list ap;
119*0Sstevel@tonic-gate 
120*0Sstevel@tonic-gate 	bit &= DBG_MASK;
121*0Sstevel@tonic-gate 	if (bit >= sizeof (px_debug_sym) / sizeof (char *))
122*0Sstevel@tonic-gate 		return;
123*0Sstevel@tonic-gate 	if (!(1ull << bit & px_debug_flags))
124*0Sstevel@tonic-gate 		return;
125*0Sstevel@tonic-gate 	if (cont)
126*0Sstevel@tonic-gate 		goto body;
127*0Sstevel@tonic-gate 	if (dip) {
128*0Sstevel@tonic-gate 		if (servicing_interrupt()) {
129*0Sstevel@tonic-gate 			cmn_err(CE_NOTE, "%s(%d): %s: ", ddi_driver_name(dip),
130*0Sstevel@tonic-gate 			    ddi_get_instance(dip), px_debug_sym[bit]);
131*0Sstevel@tonic-gate 		} else {
132*0Sstevel@tonic-gate 			prom_printf("%s(%d): %s: ", ddi_driver_name(dip),
133*0Sstevel@tonic-gate 			    ddi_get_instance(dip), px_debug_sym[bit]);
134*0Sstevel@tonic-gate 		}
135*0Sstevel@tonic-gate 	} else {
136*0Sstevel@tonic-gate 		if (servicing_interrupt()) {
137*0Sstevel@tonic-gate 			cmn_err(CE_NOTE, "px: %s: ", px_debug_sym[bit]);
138*0Sstevel@tonic-gate 		} else {
139*0Sstevel@tonic-gate 			prom_printf("px: %s: ", px_debug_sym[bit]);
140*0Sstevel@tonic-gate 		}
141*0Sstevel@tonic-gate 	}
142*0Sstevel@tonic-gate body:
143*0Sstevel@tonic-gate 	va_start(ap, fmt);
144*0Sstevel@tonic-gate 	if (servicing_interrupt()) {
145*0Sstevel@tonic-gate 		vcmn_err(CE_NOTE, fmt, ap);
146*0Sstevel@tonic-gate 	} else {
147*0Sstevel@tonic-gate 		prom_vprintf(fmt, ap);
148*0Sstevel@tonic-gate 	}
149*0Sstevel@tonic-gate 	va_end(ap);
150*0Sstevel@tonic-gate }
151*0Sstevel@tonic-gate #else	/* DEBUG */
152*0Sstevel@tonic-gate 
153*0Sstevel@tonic-gate 
154*0Sstevel@tonic-gate /*ARGSUSED*/
155*0Sstevel@tonic-gate void
156*0Sstevel@tonic-gate px_log2ce(px_debug_bit_t bit, dev_info_t *dip, char *fmt, ...)
157*0Sstevel@tonic-gate {
158*0Sstevel@tonic-gate 	va_list ap;
159*0Sstevel@tonic-gate 	if (dip)
160*0Sstevel@tonic-gate 		cmn_err(CE_WARN, "%s(%d): ",
161*0Sstevel@tonic-gate 			ddi_driver_name(dip), ddi_get_instance(dip));
162*0Sstevel@tonic-gate 	else
163*0Sstevel@tonic-gate 		cmn_err(CE_WARN, "px: ");
164*0Sstevel@tonic-gate 	va_start(ap, fmt);
165*0Sstevel@tonic-gate 	vcmn_err(CE_CONT, fmt, ap);
166*0Sstevel@tonic-gate 	va_end(ap);
167*0Sstevel@tonic-gate }
168*0Sstevel@tonic-gate 
169*0Sstevel@tonic-gate #endif	/* DEBUG */
170