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gerrit.openbmc.org / openbmc / openpower-hw-diags / 5542ba38cb71a14ccb9146d07bf1abada405a781 / . / attn / attn_handler.hpp
blob: 90e60d57d987ec17c4ffb28c050f2e54ea2e6138 [file] [log] [blame]
Ben Tyneref320152020-01-09 10:31:23 -0600[diff] [blame]1#pragma once
2
Ben Tyner3fb52e52020-03-31 10:10:07 -0500[diff] [blame]3#include <attn/attn_config.hpp>
4
Ben Tyner73ac3682020-01-09 10:46:47 -0600[diff] [blame]5namespace attn
6{
7
Ben Tynerfb190542020-11-06 09:27:56 -0600[diff] [blame]8/** @brief Attention global status bits */
Ben Tyner135793a2021-10-27 09:18:41 -0500[diff] [blame]9constexpr uint32_t SBE_ATTN = 0x00000002;
10constexpr uint32_t CHECKSTOP_ATTN = 0x40000000;
11constexpr uint32_t SPECIAL_ATTN = 0x20000000;
12constexpr uint32_t RECOVERABLE_ATTN = 0x10000000;
Ben Tynerfb190542020-11-06 09:27:56 -0600[diff] [blame]13
Ben Tynerb24b2202021-02-08 09:06:10 -0600[diff] [blame]14// Need to add defaultOpalTiInfo with SRC BB821410 (ascii)
15
16constexpr uint8_t defaultPhypTiInfo[0x58] = {
17 0x01, 0xa1, 0x02, 0xa8, 0x00, 0x00, 0x00, 0x01, 0x02, 0x00, 0x00,
18 0x09, 0x00, 0x00, 0x00, 0x48, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
19 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
20 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
21 0x00, 0x00, 0x00, 0x00, 0x42, 0x37, 0x30, 0x30, 0x46, 0x46, 0x46,
22 0x46, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
23 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
24 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
25
Ben Tyner4bbcb382021-02-22 09:29:00 -0600[diff] [blame]26constexpr uint8_t defaultHbTiInfo[0x58] = {
27 0x01, 0xa1, 0x02, 0xa8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
28 0x09, 0x01, 0x00, 0x00, 0x00, 0xbc, 0x80, 0x1b, 0x99, 0x00, 0x00,
29 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
30 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
31 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
32 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
33 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
34 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
35
Ben Tyneref320152020-01-09 10:31:23 -0600[diff] [blame]36/**
37 * @brief The main attention handler logic
38 *
39 * Check each processor for active attentions of type SBE Vital (vital),
Ben Tyner7a0dd542021-02-12 09:33:44 -0600[diff] [blame]40 * System Checkstop (checkstop) and Special Attention (special) and handle
41 * each as follows:
Ben Tyneref320152020-01-09 10:31:23 -0600[diff] [blame]42 *
Ben Tyner3fb52e52020-03-31 10:10:07 -0500[diff] [blame]43 * checkstop: Call hardware error analyzer
Ben Tyneref320152020-01-09 10:31:23 -0600[diff] [blame]44 * vital: TBD
45 * special: Determine if the special attention is a Breakpoint (BP),
Ben Tyner7a0dd542021-02-12 09:33:44 -0600[diff] [blame]46 * Terminate Immediately (TI) or CoreCodeToSp (corecode). For each
47 * special attention type, do the following:
Ben Tyneref320152020-01-09 10:31:23 -0600[diff] [blame]48 *
49 * BP: Notify Cronus
Ben Tyner3fb52e52020-03-31 10:10:07 -0500[diff] [blame]50 * TI: Start host diagnostics mode systemd unit
Ben Tyneref320152020-01-09 10:31:23 -0600[diff] [blame]51 * Corecode: TBD
Ben Tyner970fd4f2020-02-19 13:46:42 -0600[diff] [blame]52 *
Ben Tyner3fb52e52020-03-31 10:10:07 -0500[diff] [blame]53 * @param i_config pointer to attention handler configuration object
Ben Tyneref320152020-01-09 10:31:23 -0600[diff] [blame]54 */
Ben Tyner3fb52e52020-03-31 10:10:07 -0500[diff] [blame]55void attnHandler(Config* i_config);
Ben Tyner73ac3682020-01-09 10:46:47 -0600[diff] [blame]56
57} // namespace attn