/* * (C) Copyright IBM Corporation 2006 * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * on the rights to use, copy, modify, merge, publish, distribute, sub * license, and/or sell copies of the Software, and to permit persons to whom * the Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL * IBM AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include #ifdef HAVE_ERR_H #include #else # include # include # define err(exitcode, format, args...) \ errx(exitcode, format ": %s", ## args, strerror(errno)) # define errx(exitcode, format, args...) \ { warnx(format, ## args); exit(exitcode); } # define warn(format, args...) \ warnx(format ": %s", ## args, strerror(errno)) # define warnx(format, args...) \ fprintf(stderr, format "\n", ## args) #endif #include "pciaccess.h" #include "pciaccess_private.h" static void print_pci_bridge( const struct pci_bridge_info * info ) { printf( " Bus: primary=%02"PRIx8", secondary=%02"PRIx8", subordinate=%02"PRIx8", " "sec-latency=%"PRIu8"\n", info->primary_bus, info->secondary_bus, info->subordinate_bus, info->secondary_latency_timer ); printf( " I/O behind bridge: %08"PRIx32"-%08"PRIx32"\n", info->io_base, info->io_limit ); printf( " Memory behind bridge: %08"PRIx32"-%08"PRIx32"\n", info->mem_base, info->mem_limit ); printf( " Prefetchable memory behind bridge: %08"PRIx64"-%08"PRIx64"\n", info->prefetch_mem_base, info->prefetch_mem_limit ); } static void print_pci_device( struct pci_device * dev, int verbose ) { const char * dev_name; const char * vend_name; vend_name = pci_device_get_vendor_name( dev ); dev_name = pci_device_get_device_name( dev ); if ( dev_name == NULL ) { dev_name = "Device unknown"; } printf("\npci "); if (dev->domain != 0) printf("domain 0x%04x ", dev->domain); printf("bus 0x%04x cardnum 0x%02x function 0x%02x:" " vendor 0x%04x device 0x%04x\n", dev->bus, dev->dev, dev->func, dev->vendor_id, dev->device_id ); if ( vend_name != NULL ) { printf( " %s %s\n", vend_name, dev_name ); } else { printf( " %s\n", dev_name ); } if ( verbose ) { unsigned i; uint16_t command, status; uint8_t bist; uint8_t header_type; uint8_t latency_timer; uint8_t cache_line_size; uint8_t max_latency; uint8_t min_grant; uint8_t int_pin; vend_name = pci_device_get_subvendor_name( dev ); dev_name = pci_device_get_subdevice_name( dev ); if ( dev_name == NULL ) { dev_name = "Card unknown"; } printf( " CardVendor 0x%04x card 0x%04x (", dev->subvendor_id, dev->subdevice_id ); if ( vend_name != NULL ) { printf( "%s, %s)\n", vend_name, dev_name ); } else { printf( "%s)\n", dev_name ); } pci_device_cfg_read_u16( dev, & command, 4 ); pci_device_cfg_read_u16( dev, & status, 6 ); printf( " STATUS 0x%04x COMMAND 0x%04x\n", status, command ); printf( " CLASS 0x%02x 0x%02x 0x%02x REVISION 0x%02x\n", (dev->device_class >> 16) & 0x0ff, (dev->device_class >> 8) & 0x0ff, (dev->device_class >> 0) & 0x0ff, dev->revision ); pci_device_cfg_read_u8( dev, & cache_line_size, 12 ); pci_device_cfg_read_u8( dev, & latency_timer, 13 ); pci_device_cfg_read_u8( dev, & header_type, 14 ); pci_device_cfg_read_u8( dev, & bist, 15 ); printf( " BIST 0x%02x HEADER 0x%02x LATENCY 0x%02x CACHE 0x%02x\n", bist, header_type, latency_timer, cache_line_size ); pci_device_probe( dev ); for ( i = 0 ; i < 6 ; i++ ) { if ( dev->regions[i].base_addr != 0 ) { printf( " BASE%u 0x%0*"PRIxPTR" SIZE %zu %s", i, dev->regions[i].is_64 ? 16 : 8, (intptr_t) dev->regions[i].base_addr, (size_t) dev->regions[i].size, (dev->regions[i].is_IO) ? "I/O" : ((dev->regions[i].is_64) ? "MEM64" : "MEM")); if ( ! dev->regions[i].is_IO ) { if ( dev->regions[i].is_prefetchable ) { printf( " PREFETCHABLE" ); } } printf( "\n" ); } } if ( dev->rom_size ) { struct pci_device_private *priv = (struct pci_device_private *) dev; printf( " BASEROM 0x%08"PRIxPTR" SIZE %zu\n", (intptr_t) priv->rom_base, (size_t) dev->rom_size); } pci_device_cfg_read_u8( dev, & int_pin, 61 ); pci_device_cfg_read_u8( dev, & min_grant, 62 ); pci_device_cfg_read_u8( dev, & max_latency, 63 ); printf( " MAX_LAT 0x%02x MIN_GNT 0x%02x INT_PIN 0x%02x INT_LINE 0x%02x\n", max_latency, min_grant, int_pin, dev->irq ); if ( (dev->device_class >> 16) == 0x06 ) { const void * info; if ( (info = pci_device_get_bridge_info(dev)) != NULL ) { print_pci_bridge( (const struct pci_bridge_info *) info ); } else if ( (info = pci_device_get_pcmcia_bridge_info(dev)) != NULL ) { /* Nothing yet. */ } } } } int main( int argc, char ** argv ) { struct pci_device_iterator * iter; struct pci_device * dev; int ret; int verbose = 0; int c; int errors = 0; while ((c = getopt(argc, argv, "v")) != -1) { switch (c) { case 'v': verbose = 1; break; case '?': errors++; } } if (errors != 0) { fprintf(stderr, "usage: %s [-v]\n", argv[0]); exit(2); } ret = pci_system_init(); if (ret != 0) err(1, "Couldn't initialize PCI system"); iter = pci_slot_match_iterator_create( NULL ); while ( (dev = pci_device_next( iter )) != NULL ) { print_pci_device( dev, verbose ); } pci_system_cleanup(); return 0; }