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/*
* linux/arch/alpha/kernel/err_impl.h
*
* Copyright (C) 2000 Jeff Wiedemeier (Compaq Computer Corporation)
*
* Contains declarations and macros to support Alpha error handling
* implementations.
*/
/*
* 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)
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;
};
struct el_subpacket_annotation {
struct el_subpacket_annotation *next;
u16 class;
u16 type;
u16 revision;
char *description;
char **annotation;
};
#define SUBPACKET_ANNOTATION(c, t, r, d, a) {NULL, (c), (t), (r), (d), (a)}
struct el_subpacket_handler {
struct el_subpacket_handler *next;
u16 class;
struct el_subpacket *(*handler)(struct el_subpacket *);
};
#define SUBPACKET_HANDLER_INIT(c, h) {NULL, (c), (h)}
/*
* Extract a field from a register given it's name. defines
* for the LSB (__S - shift count) and bitmask (__M) are required
*/
#define EXTRACT(u, f) (((u) >> f##__S) & f##__M)
/*
* err_common.c
*/
extern char *err_print_prefix;
extern void mchk_dump_mem(void *, size_t, char **);
extern void mchk_dump_logout_frame(struct el_common *);
extern void ev7_register_error_handlers(void);
extern void ev7_machine_check(u64, u64, struct pt_regs *);
extern void ev6_register_error_handlers(void);
extern int ev6_process_logout_frame(struct el_common *, int);
extern void ev6_machine_check(u64, u64, struct pt_regs *);
extern struct el_subpacket *el_process_subpacket(struct el_subpacket *);
extern void el_annotate_subpacket(struct el_subpacket *);
extern void cdl_check_console_data_log(void);
extern int cdl_register_subpacket_annotation(struct el_subpacket_annotation *);
extern int cdl_register_subpacket_handler(struct el_subpacket_handler *);
/*
* err_marvel.c
*/
extern void marvel_machine_check(u64, u64, struct pt_regs *);
extern void marvel_register_error_handlers(void);
/*
* err_titan.c
*/
extern int titan_process_logout_frame(struct el_common *, int);
extern void titan_machine_check(u64, u64, struct pt_regs *);
extern void titan_register_error_handlers(void);
extern int privateer_process_logout_frame(struct el_common *, int);
extern void privateer_machine_check(u64, u64, struct pt_regs *);
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