xref: /titanic_41/usr/src/uts/common/io/igb/igb_debug.c (revision de5d74c22760a6d2cefd94d0e7f0fd87214fb71f)
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 #ifdef IGB_DEBUG
33 extern ddi_device_acc_attr_t igb_regs_acc_attr;
34 
35 void
36 pci_dump(void *arg)
37 {
38 	igb_t *igb = (igb_t *)arg;
39 	ddi_acc_handle_t handle;
40 	uint8_t cap_ptr;
41 	uint8_t next_ptr;
42 	uint32_t msix_bar;
43 	uint32_t msix_ctrl;
44 	uint32_t msix_tbl_sz;
45 	uint32_t tbl_offset;
46 	uint32_t tbl_bir;
47 	uint32_t pba_offset;
48 	uint32_t pba_bir;
49 	off_t offset;
50 	off_t mem_size;
51 	uintptr_t base;
52 	ddi_acc_handle_t acc_hdl;
53 	int i;
54 
55 	handle = igb->osdep.cfg_handle;
56 
57 	igb_log(igb, "Begin dump PCI config space");
58 
59 	igb_log(igb,
60 	    "PCI_CONF_VENID:\t0x%x\n",
61 	    pci_config_get16(handle, PCI_CONF_VENID));
62 	igb_log(igb,
63 	    "PCI_CONF_DEVID:\t0x%x\n",
64 	    pci_config_get16(handle, PCI_CONF_DEVID));
65 	igb_log(igb,
66 	    "PCI_CONF_COMMAND:\t0x%x\n",
67 	    pci_config_get16(handle, PCI_CONF_COMM));
68 	igb_log(igb,
69 	    "PCI_CONF_STATUS:\t0x%x\n",
70 	    pci_config_get16(handle, PCI_CONF_STAT));
71 	igb_log(igb,
72 	    "PCI_CONF_REVID:\t0x%x\n",
73 	    pci_config_get8(handle, PCI_CONF_REVID));
74 	igb_log(igb,
75 	    "PCI_CONF_PROG_CLASS:\t0x%x\n",
76 	    pci_config_get8(handle, PCI_CONF_PROGCLASS));
77 	igb_log(igb,
78 	    "PCI_CONF_SUB_CLASS:\t0x%x\n",
79 	    pci_config_get8(handle, PCI_CONF_SUBCLASS));
80 	igb_log(igb,
81 	    "PCI_CONF_BAS_CLASS:\t0x%x\n",
82 	    pci_config_get8(handle, PCI_CONF_BASCLASS));
83 	igb_log(igb,
84 	    "PCI_CONF_CACHE_LINESZ:\t0x%x\n",
85 	    pci_config_get8(handle, PCI_CONF_CACHE_LINESZ));
86 	igb_log(igb,
87 	    "PCI_CONF_LATENCY_TIMER:\t0x%x\n",
88 	    pci_config_get8(handle, PCI_CONF_LATENCY_TIMER));
89 	igb_log(igb,
90 	    "PCI_CONF_HEADER_TYPE:\t0x%x\n",
91 	    pci_config_get8(handle, PCI_CONF_HEADER));
92 	igb_log(igb,
93 	    "PCI_CONF_BIST:\t0x%x\n",
94 	    pci_config_get8(handle, PCI_CONF_BIST));
95 	igb_log(igb,
96 	    "PCI_CONF_BASE0:\t0x%x\n",
97 	    pci_config_get32(handle, PCI_CONF_BASE0));
98 	igb_log(igb,
99 	    "PCI_CONF_BASE1:\t0x%x\n",
100 	    pci_config_get32(handle, PCI_CONF_BASE1));
101 	igb_log(igb,
102 	    "PCI_CONF_BASE2:\t0x%x\n",
103 	    pci_config_get32(handle, PCI_CONF_BASE2));
104 
105 	/* MSI-X BAR */
106 	msix_bar = pci_config_get32(handle, PCI_CONF_BASE3);
107 	igb_log(igb,
108 	    "PCI_CONF_BASE3:\t0x%x\n", msix_bar);
109 
110 	igb_log(igb,
111 	    "PCI_CONF_BASE4:\t0x%x\n",
112 	    pci_config_get32(handle, PCI_CONF_BASE4));
113 	igb_log(igb,
114 	    "PCI_CONF_BASE5:\t0x%x\n",
115 	    pci_config_get32(handle, PCI_CONF_BASE5));
116 	igb_log(igb,
117 	    "PCI_CONF_CIS:\t0x%x\n",
118 	    pci_config_get32(handle, PCI_CONF_CIS));
119 	igb_log(igb,
120 	    "PCI_CONF_SUBVENID:\t0x%x\n",
121 	    pci_config_get16(handle, PCI_CONF_SUBVENID));
122 	igb_log(igb,
123 	    "PCI_CONF_SUBSYSID:\t0x%x\n",
124 	    pci_config_get16(handle, PCI_CONF_SUBSYSID));
125 	igb_log(igb,
126 	    "PCI_CONF_ROM:\t0x%x\n",
127 	    pci_config_get32(handle, PCI_CONF_ROM));
128 
129 	cap_ptr = pci_config_get8(handle, PCI_CONF_CAP_PTR);
130 
131 	igb_log(igb,
132 	    "PCI_CONF_CAP_PTR:\t0x%x\n", cap_ptr);
133 	igb_log(igb,
134 	    "PCI_CONF_ILINE:\t0x%x\n",
135 	    pci_config_get8(handle, PCI_CONF_ILINE));
136 	igb_log(igb,
137 	    "PCI_CONF_IPIN:\t0x%x\n",
138 	    pci_config_get8(handle, PCI_CONF_IPIN));
139 	igb_log(igb,
140 	    "PCI_CONF_MIN_G:\t0x%x\n",
141 	    pci_config_get8(handle, PCI_CONF_MIN_G));
142 	igb_log(igb,
143 	    "PCI_CONF_MAX_L:\t0x%x\n",
144 	    pci_config_get8(handle, PCI_CONF_MAX_L));
145 
146 	/* Power Management */
147 	offset = cap_ptr;
148 
149 	igb_log(igb,
150 	    "PCI_PM_CAP_ID:\t0x%x\n",
151 	    pci_config_get8(handle, offset));
152 
153 	next_ptr = pci_config_get8(handle, offset + 1);
154 
155 	igb_log(igb,
156 	    "PCI_PM_NEXT_PTR:\t0x%x\n", next_ptr);
157 	igb_log(igb,
158 	    "PCI_PM_CAP:\t0x%x\n",
159 	    pci_config_get16(handle, offset + PCI_PMCAP));
160 	igb_log(igb,
161 	    "PCI_PM_CSR:\t0x%x\n",
162 	    pci_config_get16(handle, offset + PCI_PMCSR));
163 	igb_log(igb,
164 	    "PCI_PM_CSR_BSE:\t0x%x\n",
165 	    pci_config_get8(handle, offset + PCI_PMCSR_BSE));
166 	igb_log(igb,
167 	    "PCI_PM_DATA:\t0x%x\n",
168 	    pci_config_get8(handle, offset + PCI_PMDATA));
169 
170 	/* MSI Configuration */
171 	offset = next_ptr;
172 
173 	igb_log(igb,
174 	    "PCI_MSI_CAP_ID:\t0x%x\n",
175 	    pci_config_get8(handle, offset));
176 
177 	next_ptr = pci_config_get8(handle, offset + 1);
178 
179 	igb_log(igb,
180 	    "PCI_MSI_NEXT_PTR:\t0x%x\n", next_ptr);
181 	igb_log(igb,
182 	    "PCI_MSI_CTRL:\t0x%x\n",
183 	    pci_config_get16(handle, offset + PCI_MSI_CTRL));
184 	igb_log(igb,
185 	    "PCI_MSI_ADDR:\t0x%x\n",
186 	    pci_config_get32(handle, offset + PCI_MSI_ADDR_OFFSET));
187 	igb_log(igb,
188 	    "PCI_MSI_ADDR_HI:\t0x%x\n",
189 	    pci_config_get32(handle, offset + 0x8));
190 	igb_log(igb,
191 	    "PCI_MSI_DATA:\t0x%x\n",
192 	    pci_config_get16(handle, offset + 0xC));
193 
194 	/* MSI-X Configuration */
195 	offset = next_ptr;
196 
197 	igb_log(igb,
198 	    "PCI_MSIX_CAP_ID:\t0x%x\n",
199 	    pci_config_get8(handle, offset));
200 
201 	next_ptr = pci_config_get8(handle, offset + 1);
202 	igb_log(igb,
203 	    "PCI_MSIX_NEXT_PTR:\t0x%x\n", next_ptr);
204 
205 	msix_ctrl = pci_config_get16(handle, offset + PCI_MSIX_CTRL);
206 	msix_tbl_sz = msix_ctrl & 0x7ff;
207 	igb_log(igb,
208 	    "PCI_MSIX_CTRL:\t0x%x\n", msix_ctrl);
209 
210 	tbl_offset = pci_config_get32(handle, offset + PCI_MSIX_TBL_OFFSET);
211 	tbl_bir = tbl_offset & PCI_MSIX_TBL_BIR_MASK;
212 	tbl_offset = tbl_offset & ~PCI_MSIX_TBL_BIR_MASK;
213 	igb_log(igb,
214 	    "PCI_MSIX_TBL_OFFSET:\t0x%x\n", tbl_offset);
215 	igb_log(igb,
216 	    "PCI_MSIX_TBL_BIR:\t0x%x\n", tbl_bir);
217 
218 	pba_offset = pci_config_get32(handle, offset + PCI_MSIX_PBA_OFFSET);
219 	pba_bir = pba_offset & PCI_MSIX_PBA_BIR_MASK;
220 	pba_offset = pba_offset & ~PCI_MSIX_PBA_BIR_MASK;
221 	igb_log(igb,
222 	    "PCI_MSIX_PBA_OFFSET:\t0x%x\n", pba_offset);
223 	igb_log(igb,
224 	    "PCI_MSIX_PBA_BIR:\t0x%x\n", pba_bir);
225 
226 	/* PCI Express Configuration */
227 	offset = next_ptr;
228 
229 	igb_log(igb,
230 	    "PCIE_CAP_ID:\t0x%x\n",
231 	    pci_config_get8(handle, offset + PCIE_CAP_ID));
232 
233 	next_ptr = pci_config_get8(handle, offset + PCIE_CAP_NEXT_PTR);
234 
235 	igb_log(igb,
236 	    "PCIE_CAP_NEXT_PTR:\t0x%x\n", next_ptr);
237 	igb_log(igb,
238 	    "PCIE_PCIECAP:\t0x%x\n",
239 	    pci_config_get16(handle, offset + PCIE_PCIECAP));
240 	igb_log(igb,
241 	    "PCIE_DEVCAP:\t0x%x\n",
242 	    pci_config_get32(handle, offset + PCIE_DEVCAP));
243 	igb_log(igb,
244 	    "PCIE_DEVCTL:\t0x%x\n",
245 	    pci_config_get16(handle, offset + PCIE_DEVCTL));
246 	igb_log(igb,
247 	    "PCIE_DEVSTS:\t0x%x\n",
248 	    pci_config_get16(handle, offset + PCIE_DEVSTS));
249 	igb_log(igb,
250 	    "PCIE_LINKCAP:\t0x%x\n",
251 	    pci_config_get32(handle, offset + PCIE_LINKCAP));
252 	igb_log(igb,
253 	    "PCIE_LINKCTL:\t0x%x\n",
254 	    pci_config_get16(handle, offset + PCIE_LINKCTL));
255 	igb_log(igb,
256 	    "PCIE_LINKSTS:\t0x%x\n",
257 	    pci_config_get16(handle, offset + PCIE_LINKSTS));
258 
259 	/* MSI-X Memory Space */
260 	if (ddi_dev_regsize(igb->dip, IGB_ADAPTER_MSIXTAB, &mem_size) !=
261 	    DDI_SUCCESS) {
262 		igb_log(igb, "ddi_dev_regsize() failed");
263 		return;
264 	}
265 
266 	if ((ddi_regs_map_setup(igb->dip, IGB_ADAPTER_MSIXTAB, (caddr_t *)&base,
267 	    0, mem_size, &igb_regs_acc_attr, &acc_hdl)) != DDI_SUCCESS) {
268 		igb_log(igb, "ddi_regs_map_setup() failed");
269 		return;
270 	}
271 
272 	igb_log(igb, "MSI-X Memory Space: (mem_size = %d, base = %x)",
273 	    mem_size, base);
274 
275 	for (i = 0; i <= msix_tbl_sz; i++) {
276 		igb_log(igb, "MSI-X Table Entry(%d):", i);
277 		igb_log(igb, "lo_addr:\t%x",
278 		    ddi_get32(acc_hdl,
279 		    (uint32_t *)(base + tbl_offset + (i * 16))));
280 		igb_log(igb, "up_addr:\t%x",
281 		    ddi_get32(acc_hdl,
282 		    (uint32_t *)(base + tbl_offset + (i * 16) + 4)));
283 		igb_log(igb, "msg_data:\t%x",
284 		    ddi_get32(acc_hdl,
285 		    (uint32_t *)(base + tbl_offset + (i * 16) + 8)));
286 		igb_log(igb, "vct_ctrl:\t%x",
287 		    ddi_get32(acc_hdl,
288 		    (uint32_t *)(base + tbl_offset + (i * 16) + 12)));
289 	}
290 
291 	igb_log(igb, "MSI-X Pending Bits:\t%x",
292 	    ddi_get32(acc_hdl, (uint32_t *)(base + pba_offset)));
293 
294 	ddi_regs_map_free(&acc_hdl);
295 }
296 #endif
297