| Ondrej Zary | 68046d5 | 2019-05-14 19:23:08 +0200 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | |
| 3 | #include <linux/module.h> |
| 4 | #include <linux/pci.h> |
| 5 | #include "fdomain.h" |
| 6 | |
| 7 | static int fdomain_pci_probe(struct pci_dev *pdev, |
| 8 | const struct pci_device_id *d) |
| 9 | { |
| 10 | int err; |
| 11 | struct Scsi_Host *sh; |
| 12 | |
| 13 | err = pci_enable_device(pdev); |
| 14 | if (err) |
| 15 | goto fail; |
| 16 | |
| 17 | err = pci_request_regions(pdev, "fdomain_pci"); |
| 18 | if (err) |
| 19 | goto disable_device; |
| 20 | |
| 21 | err = -ENODEV; |
| 22 | if (pci_resource_len(pdev, 0) == 0) |
| 23 | goto release_region; |
| 24 | |
| 25 | sh = fdomain_create(pci_resource_start(pdev, 0), pdev->irq, 7, |
| 26 | &pdev->dev); |
| 27 | if (!sh) |
| 28 | goto release_region; |
| 29 | |
| 30 | pci_set_drvdata(pdev, sh); |
| 31 | return 0; |
| 32 | |
| 33 | release_region: |
| 34 | pci_release_regions(pdev); |
| 35 | disable_device: |
| 36 | pci_disable_device(pdev); |
| 37 | fail: |
| 38 | return err; |
| 39 | } |
| 40 | |
| 41 | static void fdomain_pci_remove(struct pci_dev *pdev) |
| 42 | { |
| 43 | struct Scsi_Host *sh = pci_get_drvdata(pdev); |
| 44 | |
| 45 | fdomain_destroy(sh); |
| 46 | pci_release_regions(pdev); |
| 47 | pci_disable_device(pdev); |
| 48 | } |
| 49 | |
| 50 | static struct pci_device_id fdomain_pci_table[] = { |
| 51 | { PCI_DEVICE(PCI_VENDOR_ID_FD, PCI_DEVICE_ID_FD_36C70) }, |
| 52 | {} |
| 53 | }; |
| 54 | MODULE_DEVICE_TABLE(pci, fdomain_pci_table); |
| 55 | |
| 56 | static struct pci_driver fdomain_pci_driver = { |
| 57 | .name = "fdomain_pci", |
| 58 | .id_table = fdomain_pci_table, |
| 59 | .probe = fdomain_pci_probe, |
| 60 | .remove = fdomain_pci_remove, |
| 61 | .driver.pm = FDOMAIN_PM_OPS, |
| 62 | }; |
| 63 | |
| 64 | module_pci_driver(fdomain_pci_driver); |
| 65 | |
| 66 | MODULE_AUTHOR("Ondrej Zary, Rickard E. Faith"); |
| 67 | MODULE_DESCRIPTION("Future Domain TMC-3260 PCI SCSI driver"); |
| 68 | MODULE_LICENSE("GPL"); |