Contributors: 16
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Linus Torvalds (pre-git) |
385 |
62.40% |
25 |
49.02% |
| Alexey Dobriyan |
130 |
21.07% |
3 |
5.88% |
| Geert Uytterhoeven |
38 |
6.16% |
6 |
11.76% |
| Andrew Morton |
22 |
3.57% |
1 |
1.96% |
| Al Viro |
14 |
2.27% |
5 |
9.80% |
| Denis V. Lunev |
9 |
1.46% |
1 |
1.96% |
| Art Haas |
4 |
0.65% |
1 |
1.96% |
| David Howells |
4 |
0.65% |
1 |
1.96% |
| Paul Gortmaker |
3 |
0.49% |
1 |
1.96% |
| Christoph Hellwig |
2 |
0.32% |
1 |
1.96% |
| Linus Torvalds |
1 |
0.16% |
1 |
1.96% |
| Song Muchun |
1 |
0.16% |
1 |
1.96% |
| Robert P. J. Day |
1 |
0.16% |
1 |
1.96% |
| Arjan van de Ven |
1 |
0.16% |
1 |
1.96% |
| Greg Kroah-Hartman |
1 |
0.16% |
1 |
1.96% |
| Adrian Bunk |
1 |
0.16% |
1 |
1.96% |
| Total |
617 |
|
51 |
|
// SPDX-License-Identifier: GPL-2.0
/*
* Procfs interface for the Zorro bus.
*
* Copyright (C) 1998-2003 Geert Uytterhoeven
*
* Heavily based on the procfs interface for the PCI bus, which is
*
* Copyright (C) 1997, 1998 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
*/
#include <linux/types.h>
#include <linux/zorro.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/init.h>
#include <linux/export.h>
#include <asm/byteorder.h>
#include <linux/uaccess.h>
#include <asm/amigahw.h>
#include <asm/setup.h>
static loff_t
proc_bus_zorro_lseek(struct file *file, loff_t off, int whence)
{
return fixed_size_llseek(file, off, whence, sizeof(struct ConfigDev));
}
static ssize_t
proc_bus_zorro_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos)
{
struct zorro_dev *z = pde_data(file_inode(file));
struct ConfigDev cd;
loff_t pos = *ppos;
if (pos >= sizeof(struct ConfigDev))
return 0;
if (nbytes >= sizeof(struct ConfigDev))
nbytes = sizeof(struct ConfigDev);
if (pos + nbytes > sizeof(struct ConfigDev))
nbytes = sizeof(struct ConfigDev) - pos;
/* Construct a ConfigDev */
memset(&cd, 0, sizeof(cd));
cd.cd_Rom = z->rom;
cd.cd_SlotAddr = cpu_to_be16(z->slotaddr);
cd.cd_SlotSize = cpu_to_be16(z->slotsize);
cd.cd_BoardAddr = cpu_to_be32(zorro_resource_start(z));
cd.cd_BoardSize = cpu_to_be32(zorro_resource_len(z));
if (copy_to_user(buf, (void *)&cd + pos, nbytes))
return -EFAULT;
*ppos += nbytes;
return nbytes;
}
static const struct proc_ops bus_zorro_proc_ops = {
.proc_lseek = proc_bus_zorro_lseek,
.proc_read = proc_bus_zorro_read,
};
static void * zorro_seq_start(struct seq_file *m, loff_t *pos)
{
return (*pos < zorro_num_autocon) ? pos : NULL;
}
static void * zorro_seq_next(struct seq_file *m, void *v, loff_t *pos)
{
(*pos)++;
return (*pos < zorro_num_autocon) ? pos : NULL;
}
static void zorro_seq_stop(struct seq_file *m, void *v)
{
}
static int zorro_seq_show(struct seq_file *m, void *v)
{
unsigned int slot = *(loff_t *)v;
struct zorro_dev *z = &zorro_autocon[slot];
seq_printf(m, "%02x\t%08x\t%08lx\t%08lx\t%02x\n", slot, z->id,
(unsigned long)zorro_resource_start(z),
(unsigned long)zorro_resource_len(z),
z->rom.er_Type);
return 0;
}
static const struct seq_operations zorro_devices_seq_ops = {
.start = zorro_seq_start,
.next = zorro_seq_next,
.stop = zorro_seq_stop,
.show = zorro_seq_show,
};
static struct proc_dir_entry *proc_bus_zorro_dir;
static int __init zorro_proc_attach_device(unsigned int slot)
{
struct proc_dir_entry *entry;
char name[4];
sprintf(name, "%02x", slot);
entry = proc_create_data(name, 0, proc_bus_zorro_dir,
&bus_zorro_proc_ops,
&zorro_autocon[slot]);
if (!entry)
return -ENOMEM;
proc_set_size(entry, sizeof(struct zorro_dev));
return 0;
}
static int __init zorro_proc_init(void)
{
unsigned int slot;
if (MACH_IS_AMIGA && AMIGAHW_PRESENT(ZORRO)) {
proc_bus_zorro_dir = proc_mkdir("bus/zorro", NULL);
proc_create_seq("devices", 0, proc_bus_zorro_dir,
&zorro_devices_seq_ops);
for (slot = 0; slot < zorro_num_autocon; slot++)
zorro_proc_attach_device(slot);
}
return 0;
}
device_initcall(zorro_proc_init);