1 /* ----------------------------------------------------------------------- *
2 *
3 * Copyright 2011 Erwan Velu - All Rights Reserved
4 *
5 * Permission is hereby granted, free of charge, to any person
6 * obtaining a copy of this software and associated documentation
7 * files (the "Software"), to deal in the Software without
8 * restriction, including without limitation the rights to use,
9 * copy, modify, merge, publish, distribute, sublicense, and/or
10 * sell copies of the Software, and to permit persons to whom
11 * the Software is furnished to do so, subject to the following
12 * conditions:
13 *
14 * The above copyright notice and this permission notice shall
15 * be included in all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
19 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
21 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
22 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
24 * OTHER DEALINGS IN THE SOFTWARE.
25 *
26 * -----------------------------------------------------------------------
27 */
28
29 #include "hdt-common.h"
30 #include "hdt-dump.h"
31
dump_pci(struct s_hardware * hardware,ZZJSON_CONFIG * config,ZZJSON ** item)32 void dump_pci(struct s_hardware *hardware, ZZJSON_CONFIG * config,
33 ZZJSON ** item)
34 {
35 int i = 1;
36 struct pci_device *pci_device=NULL;
37 char kernel_modules[LINUX_KERNEL_MODULE_SIZE *
38 MAX_KERNEL_MODULES_PER_PCI_DEVICE];
39 bool nopciids = false;
40 bool nomodulespcimap = false;
41 bool nomodulesalias = false;
42 bool nomodulesfile = false;
43 int bus = 0, slot = 0, func = 0;
44
45 if (hardware->pci_ids_return_code == -ENOPCIIDS) {
46 nopciids = true;
47 }
48 if (hardware->modules_pcimap_return_code == -ENOMODULESPCIMAP) {
49 nomodulespcimap = true;
50 }
51 if (hardware->modules_pcimap_return_code == -ENOMODULESALIAS) {
52 nomodulesalias = true;
53 }
54
55 nomodulesfile = nomodulespcimap && nomodulesalias;
56
57 CREATE_NEW_OBJECT;
58
59 add_i("pci_device.count", hardware->nb_pci_devices);
60
61 FLUSH_OBJECT;
62 /* For every detected pci device, compute its submenu */
63 for_each_pci_func(pci_device, hardware->pci_domain) {
64 if (pci_device == NULL)
65 continue;
66 char v[10] = { 0 };
67 char sv[10] = { 0 };
68 char p[10] = { 0 };
69 char sp[10] = { 0 };
70 char c[10] = { 0 };
71 char r[10] = { 0 };
72
73 CREATE_NEW_OBJECT;
74 bus = __pci_bus;
75 slot = __pci_slot;
76 func = __pci_func;
77
78 memset(kernel_modules, 0, sizeof kernel_modules);
79 for (int kmod = 0;
80 kmod < pci_device->dev_info->linux_kernel_module_count; kmod++) {
81 if (kmod > 0) {
82 strncat(kernel_modules, " | ", 3);
83 }
84 strncat(kernel_modules,
85 pci_device->dev_info->linux_kernel_module[kmod],
86 LINUX_KERNEL_MODULE_SIZE - 1);
87 }
88 if (pci_device->dev_info->linux_kernel_module_count == 0)
89 strlcpy(kernel_modules, "unknown", 7);
90
91 add_i("pci_device.number", i);
92 if (nopciids == false) {
93 add_s("pci_device.vendor_name", pci_device->dev_info->vendor_name);
94 add_s("pci_device.product_name",
95 pci_device->dev_info->product_name);
96 }
97 if (nomodulesfile == false) {
98 add_s("pci_device.class_name", pci_device->dev_info->class_name);
99 add_s("pci_device.kernel_module", kernel_modules);
100 }
101
102 snprintf(v, sizeof(v), "%04x", pci_device->vendor);
103 snprintf(p, sizeof(p), "%04x", pci_device->product);
104 snprintf(sv, sizeof(sv), "%04x", pci_device->sub_vendor);
105 snprintf(sp, sizeof(sp), "%04x", pci_device->sub_product);
106 snprintf(c, sizeof(c), "%02x.%02x.%02x",
107 pci_device->class[2],
108 pci_device->class[1], pci_device->class[0]);
109 snprintf(r, sizeof(r), "%02x", pci_device->revision);
110 add_s("pci_device.vendor_id", v);
111 add_s("pci_device.product_id", p);
112 add_s("pci_device.sub_vendor_id", sv);
113 add_s("pci_device.sub_product_id", sp);
114 add_s("pci_device.class_id", c);
115 add_s("pci_device.revision", r);
116 if ((pci_device->dev_info->irq > 0)
117 && (pci_device->dev_info->irq < 255))
118 add_i("pci_device.irq", pci_device->dev_info->irq);
119
120 add_i("pci_device.latency", pci_device->dev_info->latency);
121 add_i("pci_device.bus", bus);
122 add_i("pci_device.slot", slot);
123 add_i("pci_device.func", func);
124
125 if (hardware->is_pxe_valid == true) {
126 if ((hardware->pxe.pci_device != NULL)
127 && (hardware->pxe.pci_device == pci_device)) {
128 add_hs(pxe.mac_addr);
129 add_s("pxe", "Current boot device");
130 }
131 }
132 i++;
133 FLUSH_OBJECT;
134 }
135 to_cpio("pci");
136 }
137