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authorOndrej Zary <linux@zary.sk>2019-05-14 19:23:08 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2019-06-18 19:46:18 -0400
commit68046d5003e7b7b4083cdf5dfc2823b7bb0e40ea (patch)
tree89fea01a0b0f5fcc0a01b735cdeb97a2ea16b4da /drivers/scsi/fdomain_pci.c
parentebeb466531154d6238399eb54438235f6fbbd013 (diff)
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.c68
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");