diff options
Diffstat (limited to 'plugins/sysinfo/pci.c')
| -rw-r--r-- | plugins/sysinfo/pci.c | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/plugins/sysinfo/pci.c b/plugins/sysinfo/pci.c deleted file mode 100644 index bc8fb11f..00000000 --- a/plugins/sysinfo/pci.c +++ /dev/null @@ -1,156 +0,0 @@ -/* - * pci.c - PCI functions for X-Sys - * Copyright (C) 1997-1999 Martin Mares <mj@atrey.karlin.mff.cuni.cz> [PCI routines from lspci] - * Copyright (C) 2000 Tom Rini <trini@kernel.crashing.org> [XorgAutoConfig pci.c, based on lspci] - * Copyright (C) 2005, 2006 Tony Vroon - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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 - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <unistd.h> -#include <pci/pci.h> -#include "xsys.h" - -static struct pci_filter filter; /* Device filter */ -static struct pci_access *pacc; -int bus, dev, func; /* Location of the card */ - -struct device { - struct device *next; - struct pci_dev *dev; - unsigned int config_cnt; - u8 config[256]; -}; - -static struct device *first_dev; - -static struct device *scan_device(struct pci_dev *p) -{ - int how_much = 64; - struct device *d; - - if (!pci_filter_match(&filter, p)) - return NULL; - d = malloc(sizeof(struct device)); - bzero(d, sizeof(*d)); - d->dev = p; - if (!pci_read_block(p, 0, d->config, how_much)) - exit(1); - if (how_much < 128 && (d->config[PCI_HEADER_TYPE] & 0x7f) == PCI_HEADER_TYPE_CARDBUS) { - /* For cardbus bridges, we need to fetch 64 bytes more to get the full standard header... */ - if (!pci_read_block(p, 64, d->config+64, 64)) - exit(1); - how_much = 128; - } - d->config_cnt = how_much; - pci_setup_cache(p, d->config, d->config_cnt); - pci_fill_info(p, PCI_FILL_IDENT); - return d; -} - -static void scan_devices(void) -{ - struct device *d; - struct pci_dev *p; - - pci_scan_bus(pacc); - for(p=pacc->devices; p; p=p->next) - if ((d = scan_device(p))) { - d->next = first_dev; - first_dev = d; - } -} - -static u16 get_conf_word(struct device *d, unsigned int pos) -{ - return d->config[pos] | (d->config[pos+1] << 8); -} - -int pci_find_by_class(u16 *class, char *vendor, char *device) -{ - struct device *d; - struct pci_dev *p; - int nomatch = 1; - - pacc = pci_alloc(); - pci_filter_init(pacc, &filter); - pci_init(pacc); - scan_devices(); - - for(d=first_dev; d; d=d->next) { - p = d->dev; - /* Acquire vendor & device ID if the class matches */ - if(get_conf_word(d, PCI_CLASS_DEVICE) == *class) { - nomatch = 0; - snprintf(vendor,7,"%04x",p->vendor_id); - snprintf(device,7,"%04x",p->device_id); - break; - } - } - - pci_cleanup(pacc); - return nomatch; -} - -void pci_find_fullname(char *fullname, char *vendor, char *device) -{ - char buffer[bsize]; - char vendorname[bsize/2] = ""; - char devicename[bsize/2] = ""; - char *position; - int cardfound = 0; - - sysinfo_get_pciids (buffer); - FILE *fp = fopen (buffer, "r"); - - if(fp == NULL) { - snprintf(fullname, bsize, "%s:%s", vendor, device); - sysinfo_print_error ("pci.ids file not found! You might want to adjust your pciids setting with /SYSINFO SET pciids (you can query its current value with /SYSINFO LIST).\n"); - return; - } - - while(fgets(buffer, bsize, fp) != NULL) { - if (!isspace(buffer[0]) && strstr(buffer, vendor) != NULL) { - position = strstr(buffer, vendor); - position += 6; - strncpy(vendorname, position, bsize/2); - position = strstr(vendorname, "\n"); - *(position) = '\0'; - break; - } - } - while(fgets(buffer, bsize, fp) != NULL) { - if(strstr(buffer, device) != NULL) { - position = strstr(buffer, device); - position += 6; - strncpy(devicename, position, bsize/2); - position = strstr(devicename, " ("); - if (position == NULL) - position = strstr(devicename, "\n"); - *(position) = '\0'; - cardfound = 1; - break; - } - } - if (cardfound == 1) - snprintf(fullname, bsize, "%s %s", vendorname, devicename); - else - snprintf(fullname, bsize, "%s:%s", vendor, device); - fclose(fp); -} |