1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate *
4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate * with the License.
8*7c478bd9Sstevel@tonic-gate *
9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate *
14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate *
20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms.
25*7c478bd9Sstevel@tonic-gate */
26*7c478bd9Sstevel@tonic-gate
27*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
28*7c478bd9Sstevel@tonic-gate
29*7c478bd9Sstevel@tonic-gate /*
30*7c478bd9Sstevel@tonic-gate * PCI nexus driver general debug support
31*7c478bd9Sstevel@tonic-gate */
32*7c478bd9Sstevel@tonic-gate #include <sys/promif.h> /* prom_printf */
33*7c478bd9Sstevel@tonic-gate #include <sys/async.h>
34*7c478bd9Sstevel@tonic-gate #include <sys/sunddi.h> /* dev_info_t */
35*7c478bd9Sstevel@tonic-gate #include <sys/ddi_impldefs.h>
36*7c478bd9Sstevel@tonic-gate #include <sys/pci/pci_obj.h>
37*7c478bd9Sstevel@tonic-gate
38*7c478bd9Sstevel@tonic-gate /*LINTLIBRARY*/
39*7c478bd9Sstevel@tonic-gate
40*7c478bd9Sstevel@tonic-gate #ifdef DEBUG
41*7c478bd9Sstevel@tonic-gate extern uint64_t pci_debug_flags;
42*7c478bd9Sstevel@tonic-gate
43*7c478bd9Sstevel@tonic-gate pci_debug_flag_to_string_t pci_flags_to_string [] = {
44*7c478bd9Sstevel@tonic-gate {DBG_ATTACH, "attach"},
45*7c478bd9Sstevel@tonic-gate {DBG_DETACH, "detach"},
46*7c478bd9Sstevel@tonic-gate {DBG_MAP, "map"},
47*7c478bd9Sstevel@tonic-gate {DBG_RSV1, "reserved"},
48*7c478bd9Sstevel@tonic-gate {DBG_A_INTX, "add_intx"},
49*7c478bd9Sstevel@tonic-gate {DBG_R_INTX, "rem_intx"},
50*7c478bd9Sstevel@tonic-gate {DBG_INIT_CLD, "init_child"},
51*7c478bd9Sstevel@tonic-gate {DBG_CTLOPS, "ctlops"},
52*7c478bd9Sstevel@tonic-gate {DBG_INTR, "intr_wrapper"},
53*7c478bd9Sstevel@tonic-gate {DBG_ERR_INTR, "pbm_error_intr"},
54*7c478bd9Sstevel@tonic-gate {DBG_BUS_FAULT, "pci_fault"},
55*7c478bd9Sstevel@tonic-gate {DBG_DMA_ALLOCH, "dma_alloc_handle"},
56*7c478bd9Sstevel@tonic-gate {DBG_DMA_FREEH, "dma_free_handle"},
57*7c478bd9Sstevel@tonic-gate {DBG_DMA_BINDH, "dma_bind_handle"},
58*7c478bd9Sstevel@tonic-gate {DBG_DMA_UNBINDH, "dma_unbind_handle"},
59*7c478bd9Sstevel@tonic-gate {DBG_DMA_MAP, "dma_map"},
60*7c478bd9Sstevel@tonic-gate {DBG_CHK_MOD, "check_dma_mode"},
61*7c478bd9Sstevel@tonic-gate {DBG_BYPASS, "bypass"},
62*7c478bd9Sstevel@tonic-gate {DBG_IOMMU, "iommu"},
63*7c478bd9Sstevel@tonic-gate {DBG_DMA_WIN, "dma_win"},
64*7c478bd9Sstevel@tonic-gate {DBG_MAP_WIN, "map_window"},
65*7c478bd9Sstevel@tonic-gate {DBG_UNMAP_WIN, "unmap_window"},
66*7c478bd9Sstevel@tonic-gate {DBG_DMA_CTL, "dma_ctl"},
67*7c478bd9Sstevel@tonic-gate {DBG_DMA_SYNC, "dma_sync"},
68*7c478bd9Sstevel@tonic-gate {DBG_DMA_SYNC_PBM, "dma_sync_pbm"},
69*7c478bd9Sstevel@tonic-gate {DBG_FAST_DVMA, "fast_dvma"},
70*7c478bd9Sstevel@tonic-gate {DBG_IB, "ib"},
71*7c478bd9Sstevel@tonic-gate {DBG_CB, "cb"},
72*7c478bd9Sstevel@tonic-gate {DBG_PBM, "pbm"},
73*7c478bd9Sstevel@tonic-gate {DBG_OPEN, "open"},
74*7c478bd9Sstevel@tonic-gate {DBG_CLOSE, "close"},
75*7c478bd9Sstevel@tonic-gate {DBG_IOCTL, "ioctl"},
76*7c478bd9Sstevel@tonic-gate {DBG_SC, "sc"},
77*7c478bd9Sstevel@tonic-gate {DBG_PWR, "pwr"},
78*7c478bd9Sstevel@tonic-gate {DBG_RELOC, "dma_reloc"},
79*7c478bd9Sstevel@tonic-gate {DBG_TOOLS, "tools"},
80*7c478bd9Sstevel@tonic-gate {DBG_PHYS_ACC, "phys_acc"}
81*7c478bd9Sstevel@tonic-gate };
82*7c478bd9Sstevel@tonic-gate
83*7c478bd9Sstevel@tonic-gate void
pci_debug(uint64_t flag,dev_info_t * dip,char * fmt,uintptr_t a1,uintptr_t a2,uintptr_t a3,uintptr_t a4,uintptr_t a5)84*7c478bd9Sstevel@tonic-gate pci_debug(uint64_t flag, dev_info_t *dip, char *fmt,
85*7c478bd9Sstevel@tonic-gate uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5)
86*7c478bd9Sstevel@tonic-gate {
87*7c478bd9Sstevel@tonic-gate char *s = NULL;
88*7c478bd9Sstevel@tonic-gate uint_t cont = 0;
89*7c478bd9Sstevel@tonic-gate
90*7c478bd9Sstevel@tonic-gate if (flag & DBG_CONT) {
91*7c478bd9Sstevel@tonic-gate flag &= ~DBG_CONT;
92*7c478bd9Sstevel@tonic-gate cont = 1;
93*7c478bd9Sstevel@tonic-gate }
94*7c478bd9Sstevel@tonic-gate if ((pci_debug_flags & flag) == flag) {
95*7c478bd9Sstevel@tonic-gate int i;
96*7c478bd9Sstevel@tonic-gate int no_rec = (sizeof (pci_flags_to_string) /
97*7c478bd9Sstevel@tonic-gate sizeof (pci_debug_flag_to_string_t));
98*7c478bd9Sstevel@tonic-gate for (i = 0; i < no_rec; i++) {
99*7c478bd9Sstevel@tonic-gate if (pci_flags_to_string[i].flag == flag) {
100*7c478bd9Sstevel@tonic-gate s = pci_flags_to_string[i].string;
101*7c478bd9Sstevel@tonic-gate break;
102*7c478bd9Sstevel@tonic-gate }
103*7c478bd9Sstevel@tonic-gate }
104*7c478bd9Sstevel@tonic-gate
105*7c478bd9Sstevel@tonic-gate if (i >= no_rec)
106*7c478bd9Sstevel@tonic-gate s = "PCI debug unknown";
107*7c478bd9Sstevel@tonic-gate
108*7c478bd9Sstevel@tonic-gate if (s && cont == 0) {
109*7c478bd9Sstevel@tonic-gate prom_printf("%s(%d): %s: ", ddi_driver_name(dip),
110*7c478bd9Sstevel@tonic-gate ddi_get_instance(dip), s);
111*7c478bd9Sstevel@tonic-gate }
112*7c478bd9Sstevel@tonic-gate prom_printf(fmt, a1, a2, a3, a4, a5);
113*7c478bd9Sstevel@tonic-gate }
114*7c478bd9Sstevel@tonic-gate }
115*7c478bd9Sstevel@tonic-gate #endif
116