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      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 }
    137