| 1,39 → 1,51 |
|---|
| /* |
| * HelenOS PCI driver. |
| * |
| * Copyright (C) 1997-2003 Martin Mares |
| * Copyright (C) 2006 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * (Based on libpci example.c written by Martin Mares.) |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * Can be freely distributed and used under the terms of the GNU GPL. |
| */ |
| |
| #include <ipc.h> |
| #include <stdio.h> |
| #include <ddi.h> |
| #include <task.h> |
| #include <stdlib.h> |
| |
| #include "libpci/pci.h" |
| |
| #define PCI_CONF1 0xcf8 |
| #define PCI_CONF1_SIZE 8 |
| |
| int main(int argc, char *argv[]) |
| { |
| struct pci_access *pacc; |
| struct pci_dev *dev; |
| unsigned int c; |
| char buf[80]; |
| |
| printf("HelenOS PCI driver\n"); |
| |
| /* |
| * Gain control over PCI configuration ports. |
| */ |
| iospace_enable(task_get_id(), (void *) PCI_CONF1, PCI_CONF1_SIZE); |
| |
| pacc = pci_alloc(); /* Get the pci_access structure */ |
| pci_init(pacc); /* Initialize the PCI library */ |
| pci_scan_bus(pacc); /* We want to get the list of devices */ |
| for(dev=pacc->devices; dev; dev=dev->next) { /* Iterate over all devices */ |
| pci_fill_info(dev, PCI_FILL_IDENT | PCI_FILL_BASES); /* Fill in header info we need */ |
| c = pci_read_word(dev, PCI_CLASS_DEVICE); /* Read config register directly */ |
| printf("%02x:%02x.%d vendor=%04x device=%04x class=%04x irq=%d base0=%lx\n", |
| dev->bus, dev->dev, dev->func, dev->vendor_id, dev->device_id, |
| c, dev->irq, dev->base_addr[0]); |
| printf("\t%s\n", pci_lookup_name(pacc, buf, sizeof(buf), PCI_LOOKUP_VENDOR | PCI_LOOKUP_DEVICE, |
| dev->vendor_id, dev->device_id)); |
| } |
| pci_cleanup(pacc); /* Close everything */ |
| |
| return 0; |
| } |