diff options
Diffstat (limited to 'drivers/fmc/fmc-dump.c')
| -rw-r--r-- | drivers/fmc/fmc-dump.c | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/drivers/fmc/fmc-dump.c b/drivers/fmc/fmc-dump.c deleted file mode 100644 index c91afd6388f6..000000000000 --- a/drivers/fmc/fmc-dump.c +++ /dev/null @@ -1,100 +0,0 @@ -/* - * 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); -static int fmc_must_dump_sdb; -module_param_named(dump_sdb, fmc_must_dump_sdb, 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; -} - -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); -} - -void fmc_dump_sdb(const struct fmc_device *fmc) -{ - const uint8_t *line, *prev; - int i, len; - - if (!fmc->sdb) - return; - if (!fmc_must_dump_sdb) - return; - - /* If the argument is not-zero, do simple dump (== show) */ - if (fmc_must_dump_sdb > 0) - fmc_show_sdb_tree(fmc); - - if (fmc_must_dump_sdb == 1) - return; - - /* If bigger than 1, dump it seriously, to help debugging */ - - /* - * Here we should really use libsdbfs (which is designed to - * work in kernel space as well) , but it doesn't support - * directories yet, and it requires better intergration (it - * should be used instead of fmc-specific code). - * - * So, lazily, just dump the top-level array - */ - 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: poor dump of sdb first level:\n"); - - len = fmc->sdb->len * sizeof(union sdb_record); - line = (void *)fmc->sdb->record; - prev = NULL; - for (i = 0; i < len; i += LINELEN, line += LINELEN) - prev = dump_line(i, line, prev); - return; -} |
