Release 4.14 drivers/fmc/fmc-dump.c
/*
* Copyright (C) 2013 CERN (www.cern.ch)
* Author: Alessandro Rubini <rubini@gnudd.com>
*
* Released according to the GNU GPL, version 2 or any later version.
*
* This work is part of the White Rabbit project, a research effort led
* by CERN, the European Institute for Nuclear Research.
*/
#include <linux/kernel.h>
#include <linux/moduleparam.h>
#include <linux/device.h>
#include <linux/fmc.h>
#include <linux/fmc-sdb.h>
static int fmc_must_dump_eeprom;
module_param_named(dump_eeprom, fmc_must_dump_eeprom, int, 0644);
#define LINELEN 16
/* Dumping 8k takes oh so much: avoid duplicate lines */
static const uint8_t *dump_line(int addr, const uint8_t *line,
const uint8_t *prev)
{
int i;
if (!prev || memcmp(line, prev, LINELEN)) {
pr_info("%04x: ", addr);
for (i = 0; i < LINELEN; ) {
printk(KERN_CONT "%02x", line[i]);
i++;
printk(i & 3 ? " " : i & (LINELEN - 1) ? " " : "\n");
}
return line;
}
/* repeated line */
if (line == prev + LINELEN)
pr_info("[...]\n");
return prev;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alessandro Rubini | 115 | 100.00% | 1 | 100.00% |
| Total | 115 | 100.00% | 1 | 100.00% |
void fmc_dump_eeprom(const struct fmc_device *fmc)
{
const uint8_t *line, *prev;
int i;
if (!fmc_must_dump_eeprom)
return;
pr_info("FMC: %s (%s), slot %i, device %s\n", dev_name(fmc->hwdev),
fmc->carrier_name, fmc->slot_id, dev_name(&fmc->dev));
pr_info("FMC: dumping eeprom 0x%x (%i) bytes\n", fmc->eeprom_len,
fmc->eeprom_len);
line = fmc->eeprom;
prev = NULL;
for (i = 0; i < fmc->eeprom_len; i += LINELEN, line += LINELEN)
prev = dump_line(i, line, prev);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alessandro Rubini | 110 | 100.00% | 1 | 100.00% |
| Total | 110 | 100.00% | 1 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alessandro Rubini | 261 | 100.00% | 1 | 100.00% |
| Total | 261 | 100.00% | 1 | 100.00% |
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