2 * Linux driver attachment glue for aic7770 based controllers.
4 * Copyright (c) 2000-2003 Adaptec Inc.
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39 * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic7770_osm.c#14 $
42 #include "aic7xxx_osm.h"
44 #include <linux/device.h>
45 #include <linux/eisa.h>
48 aic7770_map_registers(struct ahc_softc *ahc, u_int port)
51 * Lock out other contenders for our i/o space.
53 if (request_region(port, AHC_EISA_IOSIZE, "aic7xxx") == 0)
55 ahc->tag = BUS_SPACE_PIO;
56 ahc->bsh.ioport = port;
61 aic7770_map_int(struct ahc_softc *ahc, u_int irq)
67 if ((ahc->flags & AHC_EDGE_INTERRUPT) == 0)
70 error = request_irq(irq, ahc_linux_isr, shared, "aic7xxx", ahc);
72 ahc->platform_data->irq = irq;
78 aic7770_probe(struct device *dev)
80 struct eisa_device *edev = to_eisa_device(dev);
81 u_int eisaBase = edev->base_addr+AHC_EISA_SLOT_OFFSET;
82 struct ahc_softc *ahc;
87 sprintf(buf, "ahc_eisa:%d", eisaBase >> 12);
88 name = malloc(strlen(buf) + 1, M_DEVBUF, M_NOWAIT);
92 ahc = ahc_alloc(&aic7xxx_driver_template, name);
95 error = aic7770_config(ahc, aic7770_ident_table + edev->id.driver_data,
103 dev_set_drvdata(dev, ahc);
105 error = ahc_linux_register_host(ahc, &aic7xxx_driver_template);
110 aic7770_remove(struct device *dev)
112 struct ahc_softc *ahc = dev_get_drvdata(dev);
115 if (ahc->platform_data && ahc->platform_data->host)
116 scsi_remove_host(ahc->platform_data->host);
119 ahc_intr_enable(ahc, FALSE);
126 static struct eisa_device_id aic7770_ids[] = {
127 { "ADP7771", 0 }, /* AHA 274x */
128 { "ADP7756", 1 }, /* AHA 284x BIOS enabled */
129 { "ADP7757", 2 }, /* AHA 284x BIOS disabled */
130 { "ADP7782", 3 }, /* AHA 274x Olivetti OEM */
131 { "ADP7783", 4 }, /* AHA 274x Olivetti OEM (Differential) */
132 { "ADP7770", 5 }, /* AIC7770 generic */
135 MODULE_DEVICE_TABLE(eisa, aic7770_ids);
137 static struct eisa_driver aic7770_driver = {
138 .id_table = aic7770_ids,
141 .probe = aic7770_probe,
142 .remove = aic7770_remove,
147 ahc_linux_eisa_init(void)
149 return eisa_driver_register(&aic7770_driver);
153 ahc_linux_eisa_exit(void)
155 eisa_driver_unregister(&aic7770_driver);