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author | Ondrej Zary <linux@zary.sk> | 2019-05-14 19:23:08 +0200 |
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committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-06-18 19:46:18 -0400 |
commit | 68046d5003e7b7b4083cdf5dfc2823b7bb0e40ea (patch) | |
tree | 89fea01a0b0f5fcc0a01b735cdeb97a2ea16b4da /drivers/scsi/fdomain_pci.c | |
parent | ebeb466531154d6238399eb54438235f6fbbd013 (diff) | |
download | linux-stable-68046d5003e7b7b4083cdf5dfc2823b7bb0e40ea.tar.gz linux-stable-68046d5003e7b7b4083cdf5dfc2823b7bb0e40ea.tar.bz2 linux-stable-68046d5003e7b7b4083cdf5dfc2823b7bb0e40ea.zip |
scsi: fdomain: Resurrect driver - PCI support
Future Domain TMC-3260/AHA-2920A PCI card support.
Tested on Adaptec AHA-2920A PCI card.
Signed-off-by: Ondrej Zary <linux@zary.sk>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/fdomain_pci.c')
-rw-r--r-- | drivers/scsi/fdomain_pci.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/scsi/fdomain_pci.c b/drivers/scsi/fdomain_pci.c new file mode 100644 index 000000000000..3e05ce7b89e5 --- /dev/null +++ b/drivers/scsi/fdomain_pci.c @@ -0,0 +1,68 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/module.h> +#include <linux/pci.h> +#include "fdomain.h" + +static int fdomain_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *d) +{ + int err; + struct Scsi_Host *sh; + + err = pci_enable_device(pdev); + if (err) + goto fail; + + err = pci_request_regions(pdev, "fdomain_pci"); + if (err) + goto disable_device; + + err = -ENODEV; + if (pci_resource_len(pdev, 0) == 0) + goto release_region; + + sh = fdomain_create(pci_resource_start(pdev, 0), pdev->irq, 7, + &pdev->dev); + if (!sh) + goto release_region; + + pci_set_drvdata(pdev, sh); + return 0; + +release_region: + pci_release_regions(pdev); +disable_device: + pci_disable_device(pdev); +fail: + return err; +} + +static void fdomain_pci_remove(struct pci_dev *pdev) +{ + struct Scsi_Host *sh = pci_get_drvdata(pdev); + + fdomain_destroy(sh); + pci_release_regions(pdev); + pci_disable_device(pdev); +} + +static struct pci_device_id fdomain_pci_table[] = { + { PCI_DEVICE(PCI_VENDOR_ID_FD, PCI_DEVICE_ID_FD_36C70) }, + {} +}; +MODULE_DEVICE_TABLE(pci, fdomain_pci_table); + +static struct pci_driver fdomain_pci_driver = { + .name = "fdomain_pci", + .id_table = fdomain_pci_table, + .probe = fdomain_pci_probe, + .remove = fdomain_pci_remove, + .driver.pm = FDOMAIN_PM_OPS, +}; + +module_pci_driver(fdomain_pci_driver); + +MODULE_AUTHOR("Ondrej Zary, Rickard E. Faith"); +MODULE_DESCRIPTION("Future Domain TMC-3260 PCI SCSI driver"); +MODULE_LICENSE("GPL"); |