Release 4.7 drivers/scsi/aic7xxx/aic7770_osm.c
/*
* Linux driver attachment glue for aic7770 based controllers.
*
* Copyright (c) 2000-2003 Adaptec Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic7770_osm.c#14 $
*/
#include "aic7xxx_osm.h"
#include <linux/device.h>
#include <linux/eisa.h>
int
aic7770_map_registers(struct ahc_softc *ahc, u_int port)
{
/*
* Lock out other contenders for our i/o space.
*/
if (!request_region(port, AHC_EISA_IOSIZE, "aic7xxx"))
return (ENOMEM);
ahc->tag = BUS_SPACE_PIO;
ahc->bsh.ioport = port;
return (0);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| linus torvalds | linus torvalds | 31 | 62.00% | 1 | 33.33% |
| justin t. gibbs | justin t. gibbs | 18 | 36.00% | 1 | 33.33% |
| harvey harrison | harvey harrison | 1 | 2.00% | 1 | 33.33% |
| Total | 50 | 100.00% | 3 | 100.00% |
int
aic7770_map_int(struct ahc_softc *ahc, u_int irq)
{
int error;
int shared;
shared = 0;
if ((ahc->flags & AHC_EDGE_INTERRUPT) == 0)
shared = IRQF_SHARED;
error = request_irq(irq, ahc_linux_isr, shared, "aic7xxx", ahc);
if (error == 0)
ahc->platform_data->irq = irq;
return (-error);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| linus torvalds | linus torvalds | 59 | 79.73% | 2 | 50.00% |
| justin t. gibbs | justin t. gibbs | 14 | 18.92% | 1 | 25.00% |
| thomas gleixner | thomas gleixner | 1 | 1.35% | 1 | 25.00% |
| Total | 74 | 100.00% | 4 | 100.00% |
static int
aic7770_probe(struct device *dev)
{
struct eisa_device *edev = to_eisa_device(dev);
u_int eisaBase = edev->base_addr+AHC_EISA_SLOT_OFFSET;
struct ahc_softc *ahc;
char buf[80];
char *name;
int error;
sprintf(buf, "ahc_eisa:%d", eisaBase >> 12);
name = kstrdup(buf, GFP_ATOMIC);
if (name == NULL)
return (ENOMEM);
ahc = ahc_alloc(&aic7xxx_driver_template, name);
if (ahc == NULL)
return (ENOMEM);
error = aic7770_config(ahc, aic7770_ident_table + edev->id.driver_data,
eisaBase);
if (error != 0) {
ahc->bsh.ioport = 0;
ahc_free(ahc);
return (error);
}
dev_set_drvdata(dev, ahc);
error = ahc_linux_register_host(ahc, &aic7xxx_driver_template);
return (error);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| christoph hellwig | christoph hellwig | 128 | 77.58% | 1 | 25.00% |
| james bottomley | james bottomley | 35 | 21.21% | 1 | 25.00% |
| himangi saraogi | himangi saraogi | 1 | 0.61% | 1 | 25.00% |
| pekka j enberg | pekka j enberg | 1 | 0.61% | 1 | 25.00% |
| Total | 165 | 100.00% | 4 | 100.00% |
static int
aic7770_remove(struct device *dev)
{
struct ahc_softc *ahc = dev_get_drvdata(dev);
u_long s;
if (ahc->platform_data && ahc->platform_data->host)
scsi_remove_host(ahc->platform_data->host);
ahc_lock(ahc, &s);
ahc_intr_enable(ahc, FALSE);
ahc_unlock(ahc, &s);
ahc_free(ahc);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| james bottomley | james bottomley | 72 | 94.74% | 2 | 50.00% |
| christoph hellwig | christoph hellwig | 4 | 5.26% | 2 | 50.00% |
| Total | 76 | 100.00% | 4 | 100.00% |
static struct eisa_device_id aic7770_ids[] = {
{ "ADP7771", 0 }, /* AHA 274x */
{ "ADP7756", 1 }, /* AHA 284x BIOS enabled */
{ "ADP7757", 2 }, /* AHA 284x BIOS disabled */
{ "ADP7782", 3 }, /* AHA 274x Olivetti OEM */
{ "ADP7783", 4 }, /* AHA 274x Olivetti OEM (Differential) */
{ "ADP7770", 5 }, /* AIC7770 generic */
{ "" }
};
MODULE_DEVICE_TABLE(eisa, aic7770_ids);
static struct eisa_driver aic7770_driver = {
.id_table = aic7770_ids,
.driver = {
.name = "aic7xxx",
.probe = aic7770_probe,
.remove = aic7770_remove,
}
};
int
ahc_linux_eisa_init(void)
{
return eisa_driver_register(&aic7770_driver);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| christoph hellwig | christoph hellwig | 14 | 100.00% | 1 | 100.00% |
| Total | 14 | 100.00% | 1 | 100.00% |
void
ahc_linux_eisa_exit(void)
{
eisa_driver_unregister(&aic7770_driver);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| christoph hellwig | christoph hellwig | 13 | 100.00% | 1 | 100.00% |
| Total | 13 | 100.00% | 1 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| christoph hellwig | christoph hellwig | 245 | 49.49% | 2 | 16.67% |
| james bottomley | james bottomley | 114 | 23.03% | 2 | 16.67% |
| linus torvalds | linus torvalds | 93 | 18.79% | 2 | 16.67% |
| justin t. gibbs | justin t. gibbs | 32 | 6.46% | 1 | 8.33% |
| michael tokarev | michael tokarev | 7 | 1.41% | 1 | 8.33% |
| himangi saraogi | himangi saraogi | 1 | 0.20% | 1 | 8.33% |
| thomas gleixner | thomas gleixner | 1 | 0.20% | 1 | 8.33% |
| harvey harrison | harvey harrison | 1 | 0.20% | 1 | 8.33% |
| pekka j enberg | pekka j enberg | 1 | 0.20% | 1 | 8.33% |
| Total | 495 | 100.00% | 12 | 100.00% |
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