64 lines
1.1 KiB
C
64 lines
1.1 KiB
C
#include <linux/config.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/pci.h>
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#include <linux/init.h>
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static struct pci_device_id ids[] = {
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{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_3), },
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{ 0, }
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};
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MODULE_DEVICE_TABLE(pci, ids);
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static unsigned char skel_get_revision(struct pci_dev *dev)
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{
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u8 revision;
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pci_read_config_byte(dev, PCI_REVISION_ID, &revision);
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return revision;
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}
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static int probe(struct pci_dev *dev, const struct pci_device_id *id)
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{
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/* Do probing type stuff here.
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* Like calling request_region();
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*/
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pci_enable_device(dev);
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if (skel_get_revision(dev) == 0x42)
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return -ENODEV;
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return 0;
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}
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static void remove(struct pci_dev *dev)
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{
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/* clean up any allocated resources and stuff here.
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* like call release_region();
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*/
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}
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static struct pci_driver pci_driver = {
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.name = "pci_skel",
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.id_table = ids,
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.probe = probe,
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.remove = remove,
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};
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static int __init pci_skel_init(void)
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{
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return pci_register_driver(&pci_driver);
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}
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static void __exit pci_skel_exit(void)
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{
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pci_unregister_driver(&pci_driver);
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}
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MODULE_LICENSE("GPL");
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module_init(pci_skel_init);
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module_exit(pci_skel_exit);
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