mirror of
https://review.haiku-os.org/haiku
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87 lines
2.5 KiB
C
87 lines
2.5 KiB
C
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/*
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* Copyright 2006, Haiku, Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* Jérôme Duval
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*/
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#include <stdio.h>
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static void
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get_class_info(uint8 pci_class_base_id, uint8 pci_class_sub_id, uint8 pci_class_api_id, char *classInfo)
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{
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if (pci_class_base_id == 0x80)
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sprintf(classInfo, " (Other)");
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else {
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PCI_CLASSCODETABLE *s = PciClassCodeTable, *foundItem = NULL;
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while (s->BaseDesc) {
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if ((pci_class_base_id == s->BaseClass)
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&& (pci_class_sub_id == s->SubClass)) {
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foundItem = s;
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if (pci_class_api_id == s->ProgIf)
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break;
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}
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s++;
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}
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if (!s->BaseDesc)
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s = foundItem;
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if (pci_class_sub_id != 0x80)
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sprintf(classInfo, "%s (%s%s%s)", s->BaseDesc, s->SubDesc,
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(s->ProgDesc && strcmp("", s->ProgDesc)) ? ", " : "", s->ProgDesc);
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else
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sprintf(classInfo, "%s", s->BaseDesc);
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}
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}
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static void
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get_vendor_info(uint16 vendorID, const char **venShort, const char **venFull)
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{
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int i;
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for (i = 0; i < (int)PCI_VENTABLE_LEN; i++) {
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if (PciVenTable[i].VenId == vendorID) {
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if (PciVenTable[i].VenShort && PciVenTable[i].VenFull
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&& 0 == strcmp(PciVenTable[i].VenShort, PciVenTable[i].VenFull)) {
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*venShort = PciVenTable[i].VenShort[0] ? PciVenTable[i].VenShort : NULL;
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*venFull = NULL;
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} else {
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*venShort = PciVenTable[i].VenShort && PciVenTable[i].VenShort[0] ? PciVenTable[i].VenShort : NULL;
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*venFull = PciVenTable[i].VenFull && PciVenTable[i].VenFull[0] ? PciVenTable[i].VenFull : NULL;
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}
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return;
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}
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}
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*venShort = NULL;
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*venFull = NULL;
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}
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static void
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get_device_info(uint16 vendorID, uint16 deviceID,
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uint16 subvendorID, uint16 subsystemID, const char **devShort, const char **devFull)
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{
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int i;
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*devShort = NULL;
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*devFull = NULL;
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// search for the device
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for (i = 0; i < (int)PCI_DEVTABLE_LEN; i++) {
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if (PciDevTable[i].VenId == vendorID && PciDevTable[i].DevId == deviceID ) {
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*devShort = PciDevTable[i].Chip && PciDevTable[i].Chip[0] ? PciDevTable[i].Chip : NULL;
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*devFull = PciDevTable[i].ChipDesc && PciDevTable[i].ChipDesc[0] ? PciDevTable[i].ChipDesc : NULL;
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break;
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}
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}
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// search for the subsystem eventually
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for (; i < (int)PCI_DEVTABLE_LEN; i++) {
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if (PciDevTable[i].VenId != vendorID || PciDevTable[i].DevId != deviceID)
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break;
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if (PciDevTable[i].SubVenId == subvendorID && PciDevTable[i].SubDevId == subsystemID ) {
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*devShort = PciDevTable[i].Chip && PciDevTable[i].Chip[0] ? PciDevTable[i].Chip : NULL;
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*devFull = PciDevTable[i].ChipDesc && PciDevTable[i].ChipDesc[0] ? PciDevTable[i].ChipDesc : NULL;
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break;
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}
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}
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}
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