Release 4.7 drivers/scsi/dmx3191d.c
/*
dmx3191d.c - driver for the Domex DMX3191D SCSI card.
Copyright (C) 2000 by Massimo Piccioni <dafastidio@libero.it>
Portions Copyright (C) 2004 by Christoph Hellwig <hch@lst.de>
Based on the generic NCR5380 driver by Drew Eckhardt et al.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/interrupt.h>
#include <asm/io.h>
#include <scsi/scsi_host.h>
/*
* Definitions for the generic 5380 driver.
*/
#define NCR5380_read(reg) inb(instance->io_port + reg)
#define NCR5380_write(reg, value) outb(value, instance->io_port + reg)
#define NCR5380_dma_xfer_len(instance, cmd, phase) (0)
#define NCR5380_dma_recv_setup(instance, dst, len) (0)
#define NCR5380_dma_send_setup(instance, src, len) (0)
#define NCR5380_dma_residual(instance) (0)
#define NCR5380_implementation_fields
/* none */
#include "NCR5380.h"
#include "NCR5380.c"
#define DMX3191D_DRIVER_NAME "dmx3191d"
#define DMX3191D_REGION_LEN 8
static struct scsi_host_template dmx3191d_driver_template = {
.module = THIS_MODULE,
.proc_name = DMX3191D_DRIVER_NAME,
.name = "Domex DMX3191D",
.info = NCR5380_info,
.queuecommand = NCR5380_queue_command,
.eh_abort_handler = NCR5380_abort,
.eh_bus_reset_handler = NCR5380_bus_reset,
.can_queue = 32,
.this_id = 7,
.sg_tablesize = SG_ALL,
.cmd_per_lun = 2,
.use_clustering = DISABLE_CLUSTERING,
.cmd_size = NCR5380_CMD_SIZE,
};
static int dmx3191d_probe_one(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct Scsi_Host *shost;
unsigned long io;
int error = -ENODEV;
if (pci_enable_device(pdev))
goto out;
io = pci_resource_start(pdev, 0);
if (!request_region(io, DMX3191D_REGION_LEN, DMX3191D_DRIVER_NAME)) {
printk(KERN_ERR "dmx3191: region 0x%lx-0x%lx already reserved\n",
io, io + DMX3191D_REGION_LEN);
goto out_disable_device;
}
shost = scsi_host_alloc(&dmx3191d_driver_template,
sizeof(struct NCR5380_hostdata));
if (!shost)
goto out_release_region;
shost->io_port = io;
/* This card does not seem to raise an interrupt on pdev->irq.
* Steam-powered SCSI controllers run without an IRQ anyway.
*/
shost->irq = NO_IRQ;
error = NCR5380_init(shost, 0);
if (error)
goto out_host_put;
NCR5380_maybe_reset_bus(shost);
pci_set_drvdata(pdev, shost);
error = scsi_add_host(shost, &pdev->dev);
if (error)
goto out_exit;
scsi_scan_host(shost);
return 0;
out_exit:
NCR5380_exit(shost);
out_host_put:
scsi_host_put(shost);
out_release_region:
release_region(io, DMX3191D_REGION_LEN);
out_disable_device:
pci_disable_device(pdev);
out:
return error;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| christoph hellwig | christoph hellwig | 93 | 45.37% | 1 | 8.33% |
| pre-git | pre-git | 63 | 30.73% | 3 | 25.00% |
| finn thain | finn thain | 32 | 15.61% | 4 | 33.33% |
| linus torvalds | linus torvalds | 15 | 7.32% | 2 | 16.67% |
| alan cox | alan cox | 1 | 0.49% | 1 | 8.33% |
| adrian bunk | adrian bunk | 1 | 0.49% | 1 | 8.33% |
| Total | 205 | 100.00% | 12 | 100.00% |
static void dmx3191d_remove_one(struct pci_dev *pdev)
{
struct Scsi_Host *shost = pci_get_drvdata(pdev);
unsigned long io = shost->io_port;
scsi_remove_host(shost);
NCR5380_exit(shost);
scsi_host_put(shost);
release_region(io, DMX3191D_REGION_LEN);
pci_disable_device(pdev);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| christoph hellwig | christoph hellwig | 26 | 46.43% | 1 | 16.67% |
| finn thain | finn thain | 14 | 25.00% | 1 | 16.67% |
| pre-git | pre-git | 8 | 14.29% | 1 | 16.67% |
| james bottomley | james bottomley | 4 | 7.14% | 1 | 16.67% |
| linus torvalds | linus torvalds | 3 | 5.36% | 1 | 16.67% |
| alan cox | alan cox | 1 | 1.79% | 1 | 16.67% |
| Total | 56 | 100.00% | 6 | 100.00% |
static struct pci_device_id dmx3191d_pci_tbl[] = {
{PCI_VENDOR_ID_DOMEX, PCI_DEVICE_ID_DOMEX_DMX3191D,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4},
{ }
};
MODULE_DEVICE_TABLE(pci, dmx3191d_pci_tbl);
static struct pci_driver dmx3191d_pci_driver = {
.name = DMX3191D_DRIVER_NAME,
.id_table = dmx3191d_pci_tbl,
.probe = dmx3191d_probe_one,
.remove = dmx3191d_remove_one,
};
static int __init dmx3191d_init(void)
{
return pci_register_driver(&dmx3191d_pci_driver);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| christoph hellwig | christoph hellwig | 15 | 93.75% | 1 | 50.00% |
| henrik kretzschmar | henrik kretzschmar | 1 | 6.25% | 1 | 50.00% |
| Total | 16 | 100.00% | 2 | 100.00% |
static void __exit dmx3191d_exit(void)
{
pci_unregister_driver(&dmx3191d_pci_driver);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| christoph hellwig | christoph hellwig | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
module_init(dmx3191d_init);
module_exit(dmx3191d_exit);
MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
MODULE_DESCRIPTION("Domex DMX3191D SCSI driver");
MODULE_LICENSE("GPL");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| christoph hellwig | christoph hellwig | 313 | 57.01% | 2 | 7.41% |
| finn thain | finn thain | 104 | 18.94% | 12 | 44.44% |
| pre-git | pre-git | 96 | 17.49% | 4 | 14.81% |
| linus torvalds | linus torvalds | 18 | 3.28% | 3 | 11.11% |
| adam richter | adam richter | 7 | 1.28% | 1 | 3.70% |
| james bottomley | james bottomley | 4 | 0.73% | 1 | 3.70% |
| alan cox | alan cox | 4 | 0.73% | 1 | 3.70% |
| henrik kretzschmar | henrik kretzschmar | 1 | 0.18% | 1 | 3.70% |
| adrian bunk | adrian bunk | 1 | 0.18% | 1 | 3.70% |
| adam buchbinder | adam buchbinder | 1 | 0.18% | 1 | 3.70% |
| Total | 549 | 100.00% | 27 | 100.00% |
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