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/*
* HardInfo - Displays System Information
* Copyright (C) 2003-2017 L. A. F. Pereira <l@tia.mat.br>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __PCI_UTIL_H__
#define __PCI_UTIL_H__
#include <stdint.h>
#define SYSFS_PCI_ROOT "/sys/bus/pci/devices"
char *pci_address_str(uint32_t dom, uint32_t bus, uint32_t dev, uint32_t func);
typedef struct pcid {
uint32_t domain;
uint32_t bus;
uint32_t device;
uint32_t function;
uint32_t class;
uint32_t vendor_id;
uint32_t device_id;
uint32_t sub_vendor_id;
uint32_t sub_device_id;
uint32_t revision;
char *slot_str;
char *class_str;
char *vendor_id_str;
char *device_id_str;
char *sub_vendor_id_str;
char *sub_device_id_str;
char *driver; /* Kernel driver in use */
char *driver_list; /* Kernel modules */
float pcie_speed_max; /* GT/s */
float pcie_speed_curr; /* GT/s */
uint32_t pcie_width_max;
uint32_t pcie_width_curr;
/* ... */
} pcid;
pcid *pci_get_device(uint32_t dom, uint32_t bus, uint32_t dev, uint32_t func);
pcid *pci_get_device_str(const char *addy);
#define pcid_new() g_new0(pcid, 1)
gint pcid_cmp_by_addy(gconstpointer a, gconstpointer b);
void pcid_free(pcid *);
typedef GSList* pcid_list;
/* examples:
* to get all pci devices:
* pcid_list list = pci_get_device_list(0, 0);
* to get all display controllers:
* pcid_list list = pci_get_device_list(0x300, 0x3ff);
*/
pcid_list pci_get_device_list(uint32_t class_min, uint32_t class_max);
#define pcid_list_count(l) g_slist_length(l);
#define pcid_list_free(l) g_slist_free_full(l, (GDestroyNotify)pcid_free)
const gchar *find_pci_ids_file();
char *pci_lookup_ids_vendor_str(uint32_t id);
#endif
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