com32/hdt/hdt-dump-pci.c

   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
  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 }