err_common.h

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/*
 *  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 */