xref: /illumos-gate/usr/src/uts/common/io/igb/igb_debug.c (revision dcbf3bd6a1f1360fc1afcee9e22c6dcff7844bf2)
1 /*
2  * CDDL HEADER START
3  *
4  * Copyright(c) 2007-2009 Intel Corporation. All rights reserved.
5  * The contents of this file are subject to the terms of the
6  * Common Development and Distribution License (the "License").
7  * You may not use this file except in compliance with the License.
8  *
9  * You can obtain a copy of the license at:
10  *	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 using or redistributing this file, you may do so under the
15  * License only. No other modification of this header is permitted.
16  *
17  * If applicable, add the following below this CDDL HEADER, with the
18  * fields enclosed by brackets "[]" replaced with your own identifying
19  * information: Portions Copyright [yyyy] [name of copyright owner]
20  *
21  * CDDL HEADER END
22  */
23 
24 /*
25  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
26  * Use is subject to license terms of the CDDL.
27  */
28 
29 #include "igb_sw.h"
30 #include "igb_debug.h"
31 
32 igb_debug_t igb_debug = IGB_LOG_ERROR;
33 
34 #ifdef IGB_DEBUG
35 extern ddi_device_acc_attr_t igb_regs_acc_attr;
36 
37 void
38 pci_dump(void *arg)
39 {
40 	igb_t *igb = (igb_t *)arg;
41 	ddi_acc_handle_t handle;
42 	uint8_t cap_ptr;
43 	uint8_t next_ptr;
44 	uint32_t msix_bar;
45 	uint32_t msix_ctrl;
46 	uint32_t msix_tbl_sz;
47 	uint32_t tbl_offset;
48 	uint32_t tbl_bir;
49 	uint32_t pba_offset;
50 	uint32_t pba_bir;
51 	off_t offset;
52 	off_t mem_size;
53 	uintptr_t base;
54 	ddi_acc_handle_t acc_hdl;
55 	int i;
56 
57 	handle = igb->osdep.cfg_handle;
58 
59 	igb_log(igb, IGB_LOG_INFO, "Begin dump PCI config space");
60 
61 	igb_log(igb, IGB_LOG_INFO,
62 	    "PCI_CONF_VENID:\t0x%x\n",
63 	    pci_config_get16(handle, PCI_CONF_VENID));
64 	igb_log(igb, IGB_LOG_INFO,
65 	    "PCI_CONF_DEVID:\t0x%x\n",
66 	    pci_config_get16(handle, PCI_CONF_DEVID));
67 	igb_log(igb, IGB_LOG_INFO,
68 	    "PCI_CONF_COMMAND:\t0x%x\n",
69 	    pci_config_get16(handle, PCI_CONF_COMM));
70 	igb_log(igb, IGB_LOG_INFO,
71 	    "PCI_CONF_STATUS:\t0x%x\n",
72 	    pci_config_get16(handle, PCI_CONF_STAT));
73 	igb_log(igb, IGB_LOG_INFO,
74 	    "PCI_CONF_REVID:\t0x%x\n",
75 	    pci_config_get8(handle, PCI_CONF_REVID));
76 	igb_log(igb, IGB_LOG_INFO,
77 	    "PCI_CONF_PROG_CLASS:\t0x%x\n",
78 	    pci_config_get8(handle, PCI_CONF_PROGCLASS));
79 	igb_log(igb, IGB_LOG_INFO,
80 	    "PCI_CONF_SUB_CLASS:\t0x%x\n",
81 	    pci_config_get8(handle, PCI_CONF_SUBCLASS));
82 	igb_log(igb, IGB_LOG_INFO,
83 	    "PCI_CONF_BAS_CLASS:\t0x%x\n",
84 	    pci_config_get8(handle, PCI_CONF_BASCLASS));
85 	igb_log(igb, IGB_LOG_INFO,
86 	    "PCI_CONF_CACHE_LINESZ:\t0x%x\n",
87 	    pci_config_get8(handle, PCI_CONF_CACHE_LINESZ));
88 	igb_log(igb, IGB_LOG_INFO,
89 	    "PCI_CONF_LATENCY_TIMER:\t0x%x\n",
90 	    pci_config_get8(handle, PCI_CONF_LATENCY_TIMER));
91 	igb_log(igb, IGB_LOG_INFO,
92 	    "PCI_CONF_HEADER_TYPE:\t0x%x\n",
93 	    pci_config_get8(handle, PCI_CONF_HEADER));
94 	igb_log(igb, IGB_LOG_INFO,
95 	    "PCI_CONF_BIST:\t0x%x\n",
96 	    pci_config_get8(handle, PCI_CONF_BIST));
97 	igb_log(igb, IGB_LOG_INFO,
98 	    "PCI_CONF_BASE0:\t0x%x\n",
99 	    pci_config_get32(handle, PCI_CONF_BASE0));
100 	igb_log(igb, IGB_LOG_INFO,
101 	    "PCI_CONF_BASE1:\t0x%x\n",
102 	    pci_config_get32(handle, PCI_CONF_BASE1));
103 	igb_log(igb, IGB_LOG_INFO,
104 	    "PCI_CONF_BASE2:\t0x%x\n",
105 	    pci_config_get32(handle, PCI_CONF_BASE2));
106 
107 	/* MSI-X BAR */
108 	msix_bar = pci_config_get32(handle, PCI_CONF_BASE3);
109 	igb_log(igb, IGB_LOG_INFO,
110 	    "PCI_CONF_BASE3:\t0x%x\n", msix_bar);
111 
112 	igb_log(igb, IGB_LOG_INFO,
113 	    "PCI_CONF_BASE4:\t0x%x\n",
114 	    pci_config_get32(handle, PCI_CONF_BASE4));
115 	igb_log(igb, IGB_LOG_INFO,
116 	    "PCI_CONF_BASE5:\t0x%x\n",
117 	    pci_config_get32(handle, PCI_CONF_BASE5));
118 	igb_log(igb, IGB_LOG_INFO,
119 	    "PCI_CONF_CIS:\t0x%x\n",
120 	    pci_config_get32(handle, PCI_CONF_CIS));
121 	igb_log(igb, IGB_LOG_INFO,
122 	    "PCI_CONF_SUBVENID:\t0x%x\n",
123 	    pci_config_get16(handle, PCI_CONF_SUBVENID));
124 	igb_log(igb, IGB_LOG_INFO,
125 	    "PCI_CONF_SUBSYSID:\t0x%x\n",
126 	    pci_config_get16(handle, PCI_CONF_SUBSYSID));
127 	igb_log(igb, IGB_LOG_INFO,
128 	    "PCI_CONF_ROM:\t0x%x\n",
129 	    pci_config_get32(handle, PCI_CONF_ROM));
130 
131 	cap_ptr = pci_config_get8(handle, PCI_CONF_CAP_PTR);
132 
133 	igb_log(igb, IGB_LOG_INFO,
134 	    "PCI_CONF_CAP_PTR:\t0x%x\n", cap_ptr);
135 	igb_log(igb, IGB_LOG_INFO,
136 	    "PCI_CONF_ILINE:\t0x%x\n",
137 	    pci_config_get8(handle, PCI_CONF_ILINE));
138 	igb_log(igb, IGB_LOG_INFO,
139 	    "PCI_CONF_IPIN:\t0x%x\n",
140 	    pci_config_get8(handle, PCI_CONF_IPIN));
141 	igb_log(igb, IGB_LOG_INFO,
142 	    "PCI_CONF_MIN_G:\t0x%x\n",
143 	    pci_config_get8(handle, PCI_CONF_MIN_G));
144 	igb_log(igb, IGB_LOG_INFO,
145 	    "PCI_CONF_MAX_L:\t0x%x\n",
146 	    pci_config_get8(handle, PCI_CONF_MAX_L));
147 
148 	/* Power Management */
149 	offset = cap_ptr;
150 
151 	igb_log(igb, IGB_LOG_INFO,
152 	    "PCI_PM_CAP_ID:\t0x%x\n",
153 	    pci_config_get8(handle, offset));
154 
155 	next_ptr = pci_config_get8(handle, offset + 1);
156 
157 	igb_log(igb, IGB_LOG_INFO,
158 	    "PCI_PM_NEXT_PTR:\t0x%x\n", next_ptr);
159 	igb_log(igb, IGB_LOG_INFO,
160 	    "PCI_PM_CAP:\t0x%x\n",
161 	    pci_config_get16(handle, offset + PCI_PMCAP));
162 	igb_log(igb, IGB_LOG_INFO,
163 	    "PCI_PM_CSR:\t0x%x\n",
164 	    pci_config_get16(handle, offset + PCI_PMCSR));
165 	igb_log(igb, IGB_LOG_INFO,
166 	    "PCI_PM_CSR_BSE:\t0x%x\n",
167 	    pci_config_get8(handle, offset + PCI_PMCSR_BSE));
168 	igb_log(igb, IGB_LOG_INFO,
169 	    "PCI_PM_DATA:\t0x%x\n",
170 	    pci_config_get8(handle, offset + PCI_PMDATA));
171 
172 	/* MSI Configuration */
173 	offset = next_ptr;
174 
175 	igb_log(igb, IGB_LOG_INFO,
176 	    "PCI_MSI_CAP_ID:\t0x%x\n",
177 	    pci_config_get8(handle, offset));
178 
179 	next_ptr = pci_config_get8(handle, offset + 1);
180 
181 	igb_log(igb, IGB_LOG_INFO,
182 	    "PCI_MSI_NEXT_PTR:\t0x%x\n", next_ptr);
183 	igb_log(igb, IGB_LOG_INFO,
184 	    "PCI_MSI_CTRL:\t0x%x\n",
185 	    pci_config_get16(handle, offset + PCI_MSI_CTRL));
186 	igb_log(igb, IGB_LOG_INFO,
187 	    "PCI_MSI_ADDR:\t0x%x\n",
188 	    pci_config_get32(handle, offset + PCI_MSI_ADDR_OFFSET));
189 	igb_log(igb, IGB_LOG_INFO,
190 	    "PCI_MSI_ADDR_HI:\t0x%x\n",
191 	    pci_config_get32(handle, offset + 0x8));
192 	igb_log(igb, IGB_LOG_INFO,
193 	    "PCI_MSI_DATA:\t0x%x\n",
194 	    pci_config_get16(handle, offset + 0xC));
195 
196 	/* MSI-X Configuration */
197 	offset = next_ptr;
198 
199 	igb_log(igb, IGB_LOG_INFO,
200 	    "PCI_MSIX_CAP_ID:\t0x%x\n",
201 	    pci_config_get8(handle, offset));
202 
203 	next_ptr = pci_config_get8(handle, offset + 1);
204 	igb_log(igb, IGB_LOG_INFO,
205 	    "PCI_MSIX_NEXT_PTR:\t0x%x\n", next_ptr);
206 
207 	msix_ctrl = pci_config_get16(handle, offset + PCI_MSIX_CTRL);
208 	msix_tbl_sz = msix_ctrl & 0x7ff;
209 	igb_log(igb, IGB_LOG_INFO,
210 	    "PCI_MSIX_CTRL:\t0x%x\n", msix_ctrl);
211 
212 	tbl_offset = pci_config_get32(handle, offset + PCI_MSIX_TBL_OFFSET);
213 	tbl_bir = tbl_offset & PCI_MSIX_TBL_BIR_MASK;
214 	tbl_offset = tbl_offset & ~PCI_MSIX_TBL_BIR_MASK;
215 	igb_log(igb, IGB_LOG_INFO,
216 	    "PCI_MSIX_TBL_OFFSET:\t0x%x\n", tbl_offset);
217 	igb_log(igb, IGB_LOG_INFO,
218 	    "PCI_MSIX_TBL_BIR:\t0x%x\n", tbl_bir);
219 
220 	pba_offset = pci_config_get32(handle, offset + PCI_MSIX_PBA_OFFSET);
221 	pba_bir = pba_offset & PCI_MSIX_PBA_BIR_MASK;
222 	pba_offset = pba_offset & ~PCI_MSIX_PBA_BIR_MASK;
223 	igb_log(igb, IGB_LOG_INFO,
224 	    "PCI_MSIX_PBA_OFFSET:\t0x%x\n", pba_offset);
225 	igb_log(igb, IGB_LOG_INFO,
226 	    "PCI_MSIX_PBA_BIR:\t0x%x\n", pba_bir);
227 
228 	/* PCI Express Configuration */
229 	offset = next_ptr;
230 
231 	igb_log(igb, IGB_LOG_INFO,
232 	    "PCIE_CAP_ID:\t0x%x\n",
233 	    pci_config_get8(handle, offset + PCIE_CAP_ID));
234 
235 	next_ptr = pci_config_get8(handle, offset + PCIE_CAP_NEXT_PTR);
236 
237 	igb_log(igb, IGB_LOG_INFO,
238 	    "PCIE_CAP_NEXT_PTR:\t0x%x\n", next_ptr);
239 	igb_log(igb, IGB_LOG_INFO,
240 	    "PCIE_PCIECAP:\t0x%x\n",
241 	    pci_config_get16(handle, offset + PCIE_PCIECAP));
242 	igb_log(igb, IGB_LOG_INFO,
243 	    "PCIE_DEVCAP:\t0x%x\n",
244 	    pci_config_get32(handle, offset + PCIE_DEVCAP));
245 	igb_log(igb, IGB_LOG_INFO,
246 	    "PCIE_DEVCTL:\t0x%x\n",
247 	    pci_config_get16(handle, offset + PCIE_DEVCTL));
248 	igb_log(igb, IGB_LOG_INFO,
249 	    "PCIE_DEVSTS:\t0x%x\n",
250 	    pci_config_get16(handle, offset + PCIE_DEVSTS));
251 	igb_log(igb, IGB_LOG_INFO,
252 	    "PCIE_LINKCAP:\t0x%x\n",
253 	    pci_config_get32(handle, offset + PCIE_LINKCAP));
254 	igb_log(igb, IGB_LOG_INFO,
255 	    "PCIE_LINKCTL:\t0x%x\n",
256 	    pci_config_get16(handle, offset + PCIE_LINKCTL));
257 	igb_log(igb, IGB_LOG_INFO,
258 	    "PCIE_LINKSTS:\t0x%x\n",
259 	    pci_config_get16(handle, offset + PCIE_LINKSTS));
260 
261 	/* MSI-X Memory Space */
262 	if (ddi_dev_regsize(igb->dip, IGB_ADAPTER_MSIXTAB, &mem_size) !=
263 	    DDI_SUCCESS) {
264 		igb_log(igb, IGB_LOG_INFO, "ddi_dev_regsize() failed");
265 		return;
266 	}
267 
268 	if ((ddi_regs_map_setup(igb->dip, IGB_ADAPTER_MSIXTAB, (caddr_t *)&base,
269 	    0, mem_size, &igb_regs_acc_attr, &acc_hdl)) != DDI_SUCCESS) {
270 		igb_log(igb, IGB_LOG_INFO, "ddi_regs_map_setup() failed");
271 		return;
272 	}
273 
274 	igb_log(igb, IGB_LOG_INFO, "MSI-X Memory Space: "
275 	    "(mem_size = %d, base = %x)", mem_size, base);
276 
277 	for (i = 0; i <= msix_tbl_sz; i++) {
278 		igb_log(igb, IGB_LOG_INFO, "MSI-X Table Entry(%d):", i);
279 		igb_log(igb, IGB_LOG_INFO, "lo_addr:\t%x",
280 		    ddi_get32(acc_hdl,
281 		    (uint32_t *)(base + tbl_offset + (i * 16))));
282 		igb_log(igb, IGB_LOG_INFO, "up_addr:\t%x",
283 		    ddi_get32(acc_hdl,
284 		    (uint32_t *)(base + tbl_offset + (i * 16) + 4)));
285 		igb_log(igb, IGB_LOG_INFO, "msg_data:\t%x",
286 		    ddi_get32(acc_hdl,
287 		    (uint32_t *)(base + tbl_offset + (i * 16) + 8)));
288 		igb_log(igb, IGB_LOG_INFO, "vct_ctrl:\t%x",
289 		    ddi_get32(acc_hdl,
290 		    (uint32_t *)(base + tbl_offset + (i * 16) + 12)));
291 	}
292 
293 	igb_log(igb, IGB_LOG_INFO, "MSI-X Pending Bits:\t%x",
294 	    ddi_get32(acc_hdl, (uint32_t *)(base + pba_offset)));
295 
296 	ddi_regs_map_free(&acc_hdl);
297 }
298 #endif
299