Contributors: 15
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Christoph Hellwig |
250 |
48.17% |
4 |
9.30% |
| Linus Torvalds (pre-git) |
120 |
23.12% |
7 |
16.28% |
| Finn Thain |
87 |
16.76% |
15 |
34.88% |
| Linus Torvalds |
21 |
4.05% |
5 |
11.63% |
| Douglas Gilbert |
9 |
1.73% |
1 |
2.33% |
| Adam J. Richter |
7 |
1.35% |
1 |
2.33% |
| Bart Van Assche |
6 |
1.16% |
2 |
4.65% |
| Ondrej Zary |
5 |
0.96% |
1 |
2.33% |
| James Bottomley |
4 |
0.77% |
1 |
2.33% |
| Thomas Gleixner |
2 |
0.39% |
1 |
2.33% |
| Hannes Reinecke |
2 |
0.39% |
1 |
2.33% |
| Geliang Tang |
2 |
0.39% |
1 |
2.33% |
| Alan Cox |
2 |
0.39% |
1 |
2.33% |
| Adam Buchbinder |
1 |
0.19% |
1 |
2.33% |
| Adrian Bunk |
1 |
0.19% |
1 |
2.33% |
| Total |
519 |
|
43 |
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
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.
*/
#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(hostdata->base + (reg))
#define NCR5380_write(reg, value) outb(value, hostdata->base + (reg))
#define NCR5380_dma_xfer_len NCR5380_dma_xfer_none
#define NCR5380_dma_recv_setup NCR5380_dma_setup_none
#define NCR5380_dma_send_setup NCR5380_dma_setup_none
#define NCR5380_dma_residual NCR5380_dma_residual_none
#define NCR5380_implementation_fields /* none */
#include "NCR5380.h"
#include "NCR5380.c"
#define DMX3191D_DRIVER_NAME "dmx3191d"
#define DMX3191D_REGION_LEN 8
static const 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_host_reset_handler = NCR5380_host_reset,
.can_queue = 32,
.this_id = 7,
.sg_tablesize = SG_ALL,
.cmd_per_lun = 2,
.dma_boundary = PAGE_SIZE - 1,
.cmd_size = sizeof(struct NCR5380_cmd),
};
static int dmx3191d_probe_one(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct Scsi_Host *shost;
struct NCR5380_hostdata *hostdata;
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;
hostdata = shost_priv(shost);
hostdata->base = 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;
}
static void dmx3191d_remove_one(struct pci_dev *pdev)
{
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct NCR5380_hostdata *hostdata = shost_priv(shost);
unsigned long io = hostdata->base;
scsi_remove_host(shost);
NCR5380_exit(shost);
scsi_host_put(shost);
release_region(io, DMX3191D_REGION_LEN);
pci_disable_device(pdev);
}
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,
};
module_pci_driver(dmx3191d_pci_driver);
MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
MODULE_DESCRIPTION("Domex DMX3191D SCSI driver");
MODULE_LICENSE("GPL");