linux_dsm_epyc7002/drivers/zorro/zorro-sysfs.c
Geert Uytterhoeven 318175766e Amiga Zorro bus: kill resource_size_t warnings
Kill resource_size_t warnings by casting resource_size_t to unsigned long when
formatting Zorro bus resources, as they are always 32-bit.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-04 17:59:08 -07:00

101 lines
2.7 KiB
C

/*
* File Attributes for Zorro Devices
*
* Copyright (C) 2003 Geert Uytterhoeven
*
* Loosely based on drivers/pci/pci-sysfs.c
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of this archive
* for more details.
*/
#include <linux/kernel.h>
#include <linux/zorro.h>
#include <linux/stat.h>
#include <linux/string.h>
#include "zorro.h"
/* show configuration fields */
#define zorro_config_attr(name, field, format_string) \
static ssize_t \
show_##name(struct device *dev, struct device_attribute *attr, char *buf) \
{ \
struct zorro_dev *z; \
\
z = to_zorro_dev(dev); \
return sprintf(buf, format_string, z->field); \
} \
static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL);
zorro_config_attr(id, id, "0x%08x\n");
zorro_config_attr(type, rom.er_Type, "0x%02x\n");
zorro_config_attr(serial, rom.er_SerialNumber, "0x%08x\n");
zorro_config_attr(slotaddr, slotaddr, "0x%04x\n");
zorro_config_attr(slotsize, slotsize, "0x%04x\n");
static ssize_t zorro_show_resource(struct device *dev, struct device_attribute *attr, char *buf)
{
struct zorro_dev *z = to_zorro_dev(dev);
return sprintf(buf, "0x%08lx 0x%08lx 0x%08lx\n",
(unsigned long)zorro_resource_start(z),
(unsigned long)zorro_resource_end(z),
zorro_resource_flags(z));
}
static DEVICE_ATTR(resource, S_IRUGO, zorro_show_resource, NULL);
static ssize_t zorro_read_config(struct kobject *kobj, char *buf, loff_t off,
size_t count)
{
struct zorro_dev *z = to_zorro_dev(container_of(kobj, struct device,
kobj));
struct ConfigDev cd;
unsigned int size = sizeof(cd);
if (off > size)
return 0;
if (off+count > size)
count = size-off;
/* Construct a ConfigDev */
memset(&cd, 0, sizeof(cd));
cd.cd_Rom = z->rom;
cd.cd_SlotAddr = z->slotaddr;
cd.cd_SlotSize = z->slotsize;
cd.cd_BoardAddr = (void *)zorro_resource_start(z);
cd.cd_BoardSize = zorro_resource_len(z);
memcpy(buf, (void *)&cd+off, count);
return count;
}
static struct bin_attribute zorro_config_attr = {
.attr = {
.name = "config",
.mode = S_IRUGO | S_IWUSR,
.owner = THIS_MODULE
},
.size = sizeof(struct ConfigDev),
.read = zorro_read_config,
};
void zorro_create_sysfs_dev_files(struct zorro_dev *z)
{
struct device *dev = &z->dev;
/* current configuration's attributes */
device_create_file(dev, &dev_attr_id);
device_create_file(dev, &dev_attr_type);
device_create_file(dev, &dev_attr_serial);
device_create_file(dev, &dev_attr_slotaddr);
device_create_file(dev, &dev_attr_slotsize);
device_create_file(dev, &dev_attr_resource);
sysfs_create_bin_file(&dev->kobj, &zorro_config_attr);
}