/* SPDX-License-Identifier: GPL-2.0 */
/*
 *      linux/include/asm-alpha/err_common.h
 *
 *      Copyright (C) 2000 Jeff Wiedemeier (Compaq Computer Corporation)
 *
 *      Contains declarations and macros to support Alpha error handling
 *      implementations.
 */

#ifndef __ALPHA_ERR_COMMON_H
#define __ALPHA_ERR_COMMON_H 1

/*
 * SCB Vector definitions
 */
#define SCB_Q_SYSERR    0x620
#define SCB_Q_PROCERR   0x630
#define SCB_Q_SYSMCHK   0x660
#define SCB_Q_PROCMCHK  0x670
#define SCB_Q_SYSEVENT  0x680

/*
 * Disposition definitions for logout frame parser
 */
#define MCHK_DISPOSITION_UNKNOWN_ERROR          0x00
#define MCHK_DISPOSITION_REPORT                 0x01
#define MCHK_DISPOSITION_DISMISS                0x02

/*
 * Error Log definitions
 */
/*
 * Types
 */

#define EL_CLASS__TERMINATION           (0)
#  define EL_TYPE__TERMINATION__TERMINATION             (0)
#define EL_CLASS__HEADER                (5)
#  define EL_TYPE__HEADER__SYSTEM_ERROR_FRAME           (1)
#  define EL_TYPE__HEADER__SYSTEM_EVENT_FRAME           (2)
#  define EL_TYPE__HEADER__HALT_FRAME                   (3)
#  define EL_TYPE__HEADER__LOGOUT_FRAME                 (19)
#define EL_CLASS__GENERAL_NOTIFICATION  (9)
#define EL_CLASS__PCI_ERROR_FRAME       (11)
#define EL_CLASS__REGATTA_FAMILY        (12)
#  define EL_TYPE__REGATTA__PROCESSOR_ERROR_FRAME       (1)
#  define EL_TYPE__REGATTA__SYSTEM_ERROR_FRAME          (2)
#  define EL_TYPE__REGATTA__ENVIRONMENTAL_FRAME         (3)
#  define EL_TYPE__REGATTA__TITAN_PCHIP0_EXTENDED       (8)
#  define EL_TYPE__REGATTA__TITAN_PCHIP1_EXTENDED       (9)
#  define EL_TYPE__REGATTA__TITAN_MEMORY_EXTENDED       (10)
#  define EL_TYPE__REGATTA__PROCESSOR_DBL_ERROR_HALT    (11)
#  define EL_TYPE__REGATTA__SYSTEM_DBL_ERROR_HALT       (12)
#define EL_CLASS__PAL                   (14)
#  define EL_TYPE__PAL__LOGOUT_FRAME                    (1)
#  define EL_TYPE__PAL__EV7_PROCESSOR                   (4)
#  define EL_TYPE__PAL__EV7_ZBOX                        (5)
#  define EL_TYPE__PAL__EV7_RBOX                        (6)
#  define EL_TYPE__PAL__EV7_IO                          (7)
#  define EL_TYPE__PAL__ENV__AMBIENT_TEMPERATURE        (10)
#  define EL_TYPE__PAL__ENV__AIRMOVER_FAN               (11)
#  define EL_TYPE__PAL__ENV__VOLTAGE                    (12)
#  define EL_TYPE__PAL__ENV__INTRUSION                  (13)
#  define EL_TYPE__PAL__ENV__POWER_SUPPLY               (14)
#  define EL_TYPE__PAL__ENV__LAN                        (15)
#  define EL_TYPE__PAL__ENV__HOT_PLUG                   (16)

union el_timestamp {
        struct {
                u8 second;
                u8 minute;
                u8 hour;
                u8 day;
                u8 month;
                u8 year;
        } b;
        u64 as_int;
};

struct el_subpacket {
        u16 length;             /* length of header (in bytes)  */
        u16 class;              /* header class and type...     */
        u16 type;               /* ...determine content         */
        u16 revision;           /* header revision              */
        union {
                struct {        /* Class 5, Type 1 - System Error       */
                        u32 frame_length;
                        u32 frame_packet_count;                 
                } sys_err;                      
                struct {        /* Class 5, Type 2 - System Event       */
                        union el_timestamp timestamp;
                        u32 frame_length;
                        u32 frame_packet_count;                 
                } sys_event;
                struct {        /* Class 5, Type 3 - Double Error Halt  */
                        u16 halt_code;
                        u16 reserved;
                        union el_timestamp timestamp;
                        u32 frame_length;
                        u32 frame_packet_count;
                } err_halt;
                struct {        /* Clasee 5, Type 19 - Logout Frame Header */
                        u32 frame_length;
                        u32 frame_flags;
                        u32 cpu_offset; 
                        u32 system_offset;
                } logout_header;
                struct {        /* Class 12 - Regatta                   */
                        u64 cpuid;
                        u64 data_start[1];
                } regatta_frame;
                struct {        /* Raw                                  */
                        u64 data_start[1];
                } raw;
        } by_type;
};

#endif /* __ALPHA_ERR_COMMON_H */