Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

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^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Driver for Future Domain-compatible PCMCIA SCSI cards
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  * Copyright 2019 Ondrej Zary
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * The initial developer of the original code is David A. Hinds
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  * are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <scsi/scsi_host.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <pcmcia/cistpl.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <pcmcia/ds.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include "fdomain.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) MODULE_AUTHOR("Ondrej Zary, David Hinds");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) MODULE_DESCRIPTION("Future Domain PCMCIA SCSI driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) MODULE_LICENSE("Dual MPL/GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) static int fdomain_config_check(struct pcmcia_device *p_dev, void *priv_data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	p_dev->io_lines = 10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	p_dev->resource[0]->end = FDOMAIN_REGION_SIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	return pcmcia_request_io(p_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) static int fdomain_probe(struct pcmcia_device *link)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	struct Scsi_Host *sh;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	link->config_regs = PRESENT_OPTION;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	ret = pcmcia_loop_config(link, fdomain_config_check, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	ret = pcmcia_enable_device(link);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 		goto fail_disable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	if (!request_region(link->resource[0]->start, FDOMAIN_REGION_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 			    "fdomain_cs")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 		ret = -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 		goto fail_disable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	sh = fdomain_create(link->resource[0]->start, link->irq, 7, &link->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 	if (!sh) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 		dev_err(&link->dev, "Controller initialization failed");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 		ret = -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 		goto fail_release;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 	link->priv = sh;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) fail_release:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 	release_region(link->resource[0]->start, FDOMAIN_REGION_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) fail_disable:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) 	pcmcia_disable_device(link);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) static void fdomain_remove(struct pcmcia_device *link)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) 	fdomain_destroy(link->priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) 	release_region(link->resource[0]->start, FDOMAIN_REGION_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) 	pcmcia_disable_device(link);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) static const struct pcmcia_device_id fdomain_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) 	PCMCIA_DEVICE_PROD_ID12("IBM Corp.", "SCSI PCMCIA Card", 0xe3736c88,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) 				0x859cad20),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) 	PCMCIA_DEVICE_PROD_ID1("SCSI PCMCIA Adapter Card", 0x8dacb57e),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) 	PCMCIA_DEVICE_PROD_ID12(" SIMPLE TECHNOLOGY Corporation",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) 				"SCSI PCMCIA Credit Card Controller",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) 				0x182bdafe, 0xc80d106f),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) 	PCMCIA_DEVICE_NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) MODULE_DEVICE_TABLE(pcmcia, fdomain_ids);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) static struct pcmcia_driver fdomain_cs_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) 	.owner		= THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) 	.name		= "fdomain_cs",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) 	.probe		= fdomain_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) 	.remove		= fdomain_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) 	.id_table       = fdomain_ids,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) module_pcmcia_driver(fdomain_cs_driver);