cregit-Linux how code gets into the kernel

Release 4.7 drivers/zorro/zorro-sysfs.c

Directory: drivers/zorro
/*
 *  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 <asm/byteorder.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(slotaddr, slotaddr, "0x%04x\n");
zorro_config_attr(slotsize, slotsize, "0x%04x\n");


static ssize_t show_serial(struct device *dev, struct device_attribute *attr, char *buf) { struct zorro_dev *z; z = to_zorro_dev(dev); return sprintf(buf, "0x%08x\n", be32_to_cpu(z->rom.er_SerialNumber)); }

Contributors

PersonTokensPropCommitsCommitProp
geert uytterhoevengeert uytterhoeven49100.00%1100.00%
Total49100.00%1100.00%

static DEVICE_ATTR(serial, S_IRUGO, show_serial, NULL);
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)); }

Contributors

PersonTokensPropCommitsCommitProp
andrew mortonandrew morton4878.69%133.33%
geert uytterhoevengeert uytterhoeven813.11%133.33%
yani ioannouyani ioannou58.20%133.33%
Total61100.00%3100.00%

static DEVICE_ATTR(resource, S_IRUGO, zorro_show_resource, NULL);
static ssize_t zorro_read_config(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct zorro_dev *z = to_zorro_dev(kobj_to_dev(kobj)); struct ConfigDev cd; /* 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)); return memory_read_from_buffer(buf, count, &off, &cd, sizeof(cd)); }

Contributors

PersonTokensPropCommitsCommitProp
andrew mortonandrew morton10174.81%116.67%
geert uytterhoevengeert uytterhoeven128.89%116.67%
akinobu mitaakinobu mita118.15%116.67%
chris wrightchris wright53.70%116.67%
rui zhangrui zhang53.70%116.67%
geliang tanggeliang tang10.74%116.67%
Total135100.00%6100.00%

static struct bin_attribute zorro_config_attr = { .attr = { .name = "config", .mode = S_IRUGO, }, .size = sizeof(struct ConfigDev), .read = zorro_read_config, };
static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf) { struct zorro_dev *z = to_zorro_dev(dev); return sprintf(buf, ZORRO_DEVICE_MODALIAS_FMT "\n", z->id); }

Contributors

PersonTokensPropCommitsCommitProp
geert uytterhoevengeert uytterhoeven43100.00%1100.00%
Total43100.00%1100.00%

static DEVICE_ATTR(modalias, S_IRUGO, modalias_show, NULL);
int zorro_create_sysfs_dev_files(struct zorro_dev *z) { struct device *dev = &z->dev; int error; /* current configuration's attributes */ if ((error = device_create_file(dev, &dev_attr_id)) || (error = device_create_file(dev, &dev_attr_type)) || (error = device_create_file(dev, &dev_attr_serial)) || (error = device_create_file(dev, &dev_attr_slotaddr)) || (error = device_create_file(dev, &dev_attr_slotsize)) || (error = device_create_file(dev, &dev_attr_resource)) || (error = device_create_file(dev, &dev_attr_modalias)) || (error = sysfs_create_bin_file(&dev->kobj, &zorro_config_attr))) return error; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
andrew mortonandrew morton7254.96%133.33%
geert uytterhoevengeert uytterhoeven5945.04%266.67%
Total131100.00%3100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
andrew mortonandrew morton33159.00%18.33%
geert uytterhoevengeert uytterhoeven19835.29%433.33%
akinobu mitaakinobu mita111.96%18.33%
yani ioannouyani ioannou61.07%18.33%
chris wrightchris wright50.89%18.33%
rui zhangrui zhang50.89%18.33%
tim schmielautim schmielau30.53%18.33%
geliang tanggeliang tang10.18%18.33%
tejun heotejun heo10.18%18.33%
Total561100.00%12100.00%
Directory: drivers/zorro
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