~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/arch/mips/ralink/bootrom.c

Version: ~ [ linux-5.8-rc5 ] ~ [ linux-5.7.8 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.51 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.132 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.188 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.230 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.230 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.140 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.85 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 /*
  2  * This program is free software; you can redistribute it and/or modify it
  3  * under the terms of the GNU General Public License version 2 as published
  4  * by the Free Software Foundation.
  5  *
  6  * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
  7  */
  8 
  9 #include <linux/debugfs.h>
 10 #include <linux/seq_file.h>
 11 
 12 #define BOOTROM_OFFSET  0x10118000
 13 #define BOOTROM_SIZE    0x8000
 14 
 15 static void __iomem *membase = (void __iomem *) KSEG1ADDR(BOOTROM_OFFSET);
 16 
 17 static int bootrom_show(struct seq_file *s, void *unused)
 18 {
 19         seq_write(s, membase, BOOTROM_SIZE);
 20 
 21         return 0;
 22 }
 23 
 24 static int bootrom_open(struct inode *inode, struct file *file)
 25 {
 26         return single_open(file, bootrom_show, NULL);
 27 }
 28 
 29 static const struct file_operations bootrom_file_ops = {
 30         .open           = bootrom_open,
 31         .read           = seq_read,
 32         .llseek         = seq_lseek,
 33         .release        = single_release,
 34 };
 35 
 36 static int bootrom_setup(void)
 37 {
 38         if (!debugfs_create_file("bootrom", 0444,
 39                         NULL, NULL, &bootrom_file_ops)) {
 40                 pr_err("Failed to create bootrom debugfs file\n");
 41 
 42                 return -EINVAL;
 43         }
 44 
 45         return 0;
 46 }
 47 
 48 postcore_initcall(bootrom_setup);
 49 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | Wiki (Japanese) | Wiki (English) | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

osdn.jp