com32/hdt/hdt-menu-kernel.c

   1 /* ----------------------------------------------------------------------- *
   2  *
   3  *   Copyright 2009 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-menu.h"
  30
  31 /* Main Kernel menu */
  32 void compute_kernel(struct s_my_menu *menu, struct s_hardware *hardware)
  33 {
  34     char buffer[SUBMENULEN + 1];
  35     char infobar[STATLEN + 1];
  36     char kernel_modules[LINUX_KERNEL_MODULE_SIZE *
  37                         MAX_KERNEL_MODULES_PER_PCI_DEVICE];
  38     struct pci_device *pci_device;
  39
  40     menu->menu = add_menu(" Kernel Modules ", -1);
  41     menu->items_count = 0;
  42     set_menu_pos(SUBMENU_Y, SUBMENU_X);
  43
  44     if ((hardware->modules_pcimap_return_code == -ENOMODULESPCIMAP) &&
  45         (hardware->modules_alias_return_code == -ENOMODULESALIAS)) {
  46         add_item("The modules.{pcimap|alias} file is missing",
  47                  "Missing modules.{pcimap|alias} file", OPT_INACTIVE, NULL, 0);
  48         add_item("Kernel modules can't be computed.",
  49                  "Missing modules.{pcimap|alias} file", OPT_INACTIVE, NULL, 0);
  50         add_item("Please put one of them in same dir as hdt",
  51                  "Missing modules.{pcimap|alias} file", OPT_INACTIVE, NULL, 0);
  52         add_item("", "", OPT_SEP, "", 0);
  53     } else {
  54         /*
  55          * For every detected pci device, grab its kernel module to
  56          * compute this submenu
  57          */
  58         for_each_pci_func(pci_device, hardware->pci_domain) {
  59             memset(kernel_modules, 0, sizeof kernel_modules);
  60             for (int i = 0;
  61                  i < pci_device->dev_info->linux_kernel_module_count; i++) {
  62                 if (i > 0) {
  63                     strncat(kernel_modules, " | ", 3);
  64                 }
  65                 strncat(kernel_modules,
  66                         pci_device->dev_info->linux_kernel_module[i],
  67                         LINUX_KERNEL_MODULE_SIZE - 1);
  68             }
  69             /* No need to add unknown kernel modules */
  70             if (strlen(kernel_modules) > 0) {
  71                 snprintf(buffer, sizeof buffer, "%s (%s)",
  72                          kernel_modules, pci_device->dev_info->class_name);
  73                 snprintf(infobar, sizeof infobar,
  74                          "%04x:%04x %s : %s",
  75                          pci_device->vendor,
  76                          pci_device->product,
  77                          pci_device->dev_info->vendor_name,
  78                          pci_device->dev_info->product_name);
  79
  80                 add_item(buffer, infobar, OPT_INACTIVE, NULL, 0);
  81                 menu->items_count++;
  82             }
  83         }
  84     }
  85
  86     printf("MENU: Kernel menu done (%d items)\n", menu->items_count);
  87 }