include/linux/pstore_ram.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (C) 2010 Marco Stornelli <marco.stornelli@gmail.com>
   4  * Copyright (C) 2011 Kees Cook <keescook@chromium.org>
   5  * Copyright (C) 2011 Google, Inc.
   6  */
   7
   8 #ifndef __LINUX_PSTORE_RAM_H__
   9 #define __LINUX_PSTORE_RAM_H__
  10
  11 #include <linux/pstore.h>
  12
  13 struct persistent_ram_ecc_info {
  14         int block_size;
  15         int ecc_size;
  16         int symsize;
  17         int poly;
  18         uint16_t *par;
  19 };
  20
  21 /*
  22  * Ramoops platform data
  23  * @mem_size    memory size for ramoops
  24  * @mem_address physical memory address to contain ramoops
  25  */
  26
  27 #define RAMOOPS_FLAG_FTRACE_PER_CPU     BIT(0)
  28
  29 struct ramoops_platform_data {
  30         unsigned long   mem_size;
  31         phys_addr_t     mem_address;
  32         unsigned int    mem_type;
  33         unsigned long   record_size;
  34         unsigned long   console_size;
  35         unsigned long   ftrace_size;
  36         unsigned long   pmsg_size;
  37         int             max_reason;
  38         u32             flags;
  39         struct persistent_ram_ecc_info ecc_info;
  40 };
  41
  42 #endif