diff options
Diffstat (limited to 'arch/sparc64/kernel/traps.c')
-rw-r--r-- | arch/sparc64/kernel/traps.c | 49 |
1 files changed, 3 insertions, 46 deletions
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c index 007f5317c0de..96da847023f3 100644 --- a/arch/sparc64/kernel/traps.c +++ b/arch/sparc64/kernel/traps.c | |||
@@ -42,6 +42,7 @@ | |||
42 | #endif | 42 | #endif |
43 | #include <asm/prom.h> | 43 | #include <asm/prom.h> |
44 | 44 | ||
45 | #include "entry.h" | ||
45 | 46 | ||
46 | /* When an irrecoverable trap occurs at tl > 0, the trap entry | 47 | /* When an irrecoverable trap occurs at tl > 0, the trap entry |
47 | * code logs the trap state registers at every level in the trap | 48 | * code logs the trap state registers at every level in the trap |
@@ -77,11 +78,6 @@ static void dump_tl1_traplog(struct tl1_traplog *p) | |||
77 | } | 78 | } |
78 | } | 79 | } |
79 | 80 | ||
80 | void do_call_debug(struct pt_regs *regs) | ||
81 | { | ||
82 | notify_die(DIE_CALL, "debug call", regs, 0, 255, SIGINT); | ||
83 | } | ||
84 | |||
85 | void bad_trap(struct pt_regs *regs, long lvl) | 81 | void bad_trap(struct pt_regs *regs, long lvl) |
86 | { | 82 | { |
87 | char buffer[32]; | 83 | char buffer[32]; |
@@ -550,41 +546,6 @@ static unsigned long ecache_flush_physbase; | |||
550 | static unsigned long ecache_flush_linesize; | 546 | static unsigned long ecache_flush_linesize; |
551 | static unsigned long ecache_flush_size; | 547 | static unsigned long ecache_flush_size; |
552 | 548 | ||
553 | /* WARNING: The error trap handlers in assembly know the precise | ||
554 | * layout of the following structure. | ||
555 | * | ||
556 | * C-level handlers below use this information to log the error | ||
557 | * and then determine how to recover (if possible). | ||
558 | */ | ||
559 | struct cheetah_err_info { | ||
560 | /*0x00*/u64 afsr; | ||
561 | /*0x08*/u64 afar; | ||
562 | |||
563 | /* D-cache state */ | ||
564 | /*0x10*/u64 dcache_data[4]; /* The actual data */ | ||
565 | /*0x30*/u64 dcache_index; /* D-cache index */ | ||
566 | /*0x38*/u64 dcache_tag; /* D-cache tag/valid */ | ||
567 | /*0x40*/u64 dcache_utag; /* D-cache microtag */ | ||
568 | /*0x48*/u64 dcache_stag; /* D-cache snooptag */ | ||
569 | |||
570 | /* I-cache state */ | ||
571 | /*0x50*/u64 icache_data[8]; /* The actual insns + predecode */ | ||
572 | /*0x90*/u64 icache_index; /* I-cache index */ | ||
573 | /*0x98*/u64 icache_tag; /* I-cache phys tag */ | ||
574 | /*0xa0*/u64 icache_utag; /* I-cache microtag */ | ||
575 | /*0xa8*/u64 icache_stag; /* I-cache snooptag */ | ||
576 | /*0xb0*/u64 icache_upper; /* I-cache upper-tag */ | ||
577 | /*0xb8*/u64 icache_lower; /* I-cache lower-tag */ | ||
578 | |||
579 | /* E-cache state */ | ||
580 | /*0xc0*/u64 ecache_data[4]; /* 32 bytes from staging registers */ | ||
581 | /*0xe0*/u64 ecache_index; /* E-cache index */ | ||
582 | /*0xe8*/u64 ecache_tag; /* E-cache tag/state */ | ||
583 | |||
584 | /*0xf0*/u64 __pad[32 - 30]; | ||
585 | }; | ||
586 | #define CHAFSR_INVALID ((u64)-1L) | ||
587 | |||
588 | /* This table is ordered in priority of errors and matches the | 549 | /* This table is ordered in priority of errors and matches the |
589 | * AFAR overwrite policy as well. | 550 | * AFAR overwrite policy as well. |
590 | */ | 551 | */ |
@@ -758,10 +719,6 @@ static struct afsr_error_table __jalapeno_error_table[] = { | |||
758 | static struct afsr_error_table *cheetah_error_table; | 719 | static struct afsr_error_table *cheetah_error_table; |
759 | static unsigned long cheetah_afsr_errors; | 720 | static unsigned long cheetah_afsr_errors; |
760 | 721 | ||
761 | /* This is allocated at boot time based upon the largest hardware | ||
762 | * cpu ID in the system. We allocate two entries per cpu, one for | ||
763 | * TL==0 logging and one for TL >= 1 logging. | ||
764 | */ | ||
765 | struct cheetah_err_info *cheetah_error_log; | 722 | struct cheetah_err_info *cheetah_error_log; |
766 | 723 | ||
767 | static inline struct cheetah_err_info *cheetah_get_error_log(unsigned long afsr) | 724 | static inline struct cheetah_err_info *cheetah_get_error_log(unsigned long afsr) |
@@ -2102,7 +2059,7 @@ void do_div0(struct pt_regs *regs) | |||
2102 | force_sig_info(SIGFPE, &info, current); | 2059 | force_sig_info(SIGFPE, &info, current); |
2103 | } | 2060 | } |
2104 | 2061 | ||
2105 | void instruction_dump (unsigned int *pc) | 2062 | static void instruction_dump(unsigned int *pc) |
2106 | { | 2063 | { |
2107 | int i; | 2064 | int i; |
2108 | 2065 | ||
@@ -2115,7 +2072,7 @@ void instruction_dump (unsigned int *pc) | |||
2115 | printk("\n"); | 2072 | printk("\n"); |
2116 | } | 2073 | } |
2117 | 2074 | ||
2118 | static void user_instruction_dump (unsigned int __user *pc) | 2075 | static void user_instruction_dump(unsigned int __user *pc) |
2119 | { | 2076 | { |
2120 | int i; | 2077 | int i; |
2121 | unsigned int buf[9]; | 2078 | unsigned int buf[9]; |