^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);