LXR coreboot/payloads/bayou/bayou.h

   1/*
   2 * This file is part of the bayou project.
   3 *
   4 * Copyright (C) 2008 Advanced Micro Devices, Inc.
   5 *
   6 * This program is free software; you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License version 2 as
   8 * published by the Free Software Foundation.
   9 *
  10 * This program is distributed in the hope that it will be useful,
  11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 * GNU General Public License for more details.
  14 *
  15 * You should have received a copy of the GNU General Public License
  16 * along with this program; if not, write to the Free Software
  17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  18 */
  19
  20#ifndef BAYOU_H_
  21#define BAYOU_H_
  22
  23#include <libpayload.h>
  24
  25#define BAYOU_MAX_ENTRIES 10
  26
  27struct bpt_config {
  28        u32 id;
  29        u8 timeout;
  30        u8 entries;
  31        u8 padding[10];
  32};
  33
  34struct bpt_pentry {
  35        u8 index;
  36        u8 parent;
  37        u8 type;
  38        u8 flags;
  39        u8 title[64];
  40        u8 nlen;
  41};
  42
  43#define BPT_ID            0x30545042
  44#define BPT_TYPE_CHOOSER  0x01
  45#define BPT_TYPE_CHAIN    0x02
  46#define BPT_TYPE_SUBCHAIN 0x03
  47
  48#define BPT_FLAG_DEFAULT  0x01
  49#define BPT_FLAG_NOSHOW   0x02
  50
  51enum bayou_params {
  52        BAYOU_PARAM_NAME = 0,
  53        BAYOU_PARAM_LIST,
  54        BAYOU_PARAM_DESC,
  55        BAYOU_PARAMS_COUNT
  56};
  57
  58struct payload {
  59        struct bpt_pentry pentry;
  60        struct larstat stat;
  61        u8 *fptr;
  62        char *params[BAYOU_PARAMS_COUNT];
  63};
  64
  65struct bayoucfg {
  66        u8 timeout;
  67        int n_entries;
  68        struct payload entries[BAYOU_MAX_ENTRIES];
  69};
  70
  71extern struct bayoucfg bayoucfg;
  72
  73int verify_self(u8 *ptr);
  74int self_get_params(u8 *fptr, u8 **params);
  75int self_load_and_run(struct payload *p, int *ret);
  76
  77void menu(void);
  78
  79void run_payload(struct payload *p);
  80char *payload_get_name(struct payload *p);
  81struct payload *payload_get_default(void);
  82void run_payload_timeout(struct payload *p, int timeout);
  83void payload_parse_params(struct payload *pload, u8 *params, int len);
  84
  85int get_configuration(struct LAR *lar);
  86
  87#endif
  88