Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) #include <linux/pci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #include "fdomain.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) static int fdomain_pci_probe(struct pci_dev *pdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 			     const struct pci_device_id *d)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 	struct Scsi_Host *sh;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	err = pci_enable_device(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 		goto fail;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	err = pci_request_regions(pdev, "fdomain_pci");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 		goto disable_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	err = -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	if (pci_resource_len(pdev, 0) == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 		goto release_region;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	sh = fdomain_create(pci_resource_start(pdev, 0), pdev->irq, 7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 			    &pdev->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	if (!sh)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 		goto release_region;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	pci_set_drvdata(pdev, sh);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) release_region:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	pci_release_regions(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) disable_device:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	pci_disable_device(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) fail:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) static void fdomain_pci_remove(struct pci_dev *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	struct Scsi_Host *sh = pci_get_drvdata(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	fdomain_destroy(sh);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	pci_release_regions(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	pci_disable_device(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) static struct pci_device_id fdomain_pci_table[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	{ PCI_DEVICE(PCI_VENDOR_ID_FD, PCI_DEVICE_ID_FD_36C70) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	{}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) MODULE_DEVICE_TABLE(pci, fdomain_pci_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) static struct pci_driver fdomain_pci_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	.name		= "fdomain_pci",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	.id_table	= fdomain_pci_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	.probe		= fdomain_pci_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 	.remove		= fdomain_pci_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 	.driver.pm	= FDOMAIN_PM_OPS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) module_pci_driver(fdomain_pci_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) MODULE_AUTHOR("Ondrej Zary, Rickard E. Faith");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) MODULE_DESCRIPTION("Future Domain TMC-3260 PCI SCSI driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) MODULE_LICENSE("GPL");