diff options
author | David S. Miller <davem@davemloft.net> | 2008-03-26 03:19:43 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-03-26 03:19:43 -0400 |
commit | 99cd220133cdf2a559529d522a78b2ebc1bef2d8 (patch) | |
tree | f65066410c4166880d0a7b5210227370c53b0010 | |
parent | 3d5ae6b69eacfac025021998d2ce159768edcfe1 (diff) |
[SPARC64]: Fix sparse errors in arch/sparc64/kernel/traps.c
Add 'UL' markers to DCU_* macros.
Declare C functions called from assembler in entry.h
Declare C functions called from within the sparc64 arch
code in include/asm-sparc64/*.h headers as appropriate.
Remove unused routines in traps.c
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | arch/sparc64/kernel/entry.h | 141 | ||||
-rw-r--r-- | arch/sparc64/kernel/traps.c | 49 | ||||
-rw-r--r-- | arch/sparc64/mm/init.c | 4 | ||||
-rw-r--r-- | include/asm-sparc64/dcu.h | 41 | ||||
-rw-r--r-- | include/asm-sparc64/pgtable.h | 2 |
5 files changed, 167 insertions, 70 deletions
diff --git a/arch/sparc64/kernel/entry.h b/arch/sparc64/kernel/entry.h index bfcd1b8d23dc..a5084d6821ba 100644 --- a/arch/sparc64/kernel/entry.h +++ b/arch/sparc64/kernel/entry.h | |||
@@ -2,6 +2,7 @@ | |||
2 | #define _ENTRY_H | 2 | #define _ENTRY_H |
3 | 3 | ||
4 | #include <linux/init.h> | 4 | #include <linux/init.h> |
5 | #include <linux/types.h> | ||
5 | 6 | ||
6 | extern char *sparc_cpu_type; | 7 | extern char *sparc_cpu_type; |
7 | extern char *sparc_fpu_type; | 8 | extern char *sparc_fpu_type; |
@@ -12,4 +13,144 @@ extern void __init boot_cpu_id_too_large(int cpu); | |||
12 | extern unsigned int dcache_parity_tl1_occurred; | 13 | extern unsigned int dcache_parity_tl1_occurred; |
13 | extern unsigned int icache_parity_tl1_occurred; | 14 | extern unsigned int icache_parity_tl1_occurred; |
14 | 15 | ||
16 | extern void bad_trap_tl1(struct pt_regs *regs, long lvl); | ||
17 | |||
18 | extern void do_fpe_common(struct pt_regs *regs); | ||
19 | extern void do_fpieee(struct pt_regs *regs); | ||
20 | extern void do_fpother(struct pt_regs *regs); | ||
21 | extern void do_tof(struct pt_regs *regs); | ||
22 | extern void do_div0(struct pt_regs *regs); | ||
23 | extern void do_illegal_instruction(struct pt_regs *regs); | ||
24 | extern void mem_address_unaligned(struct pt_regs *regs, | ||
25 | unsigned long sfar, | ||
26 | unsigned long sfsr); | ||
27 | extern void sun4v_do_mna(struct pt_regs *regs, | ||
28 | unsigned long addr, | ||
29 | unsigned long type_ctx); | ||
30 | extern void do_privop(struct pt_regs *regs); | ||
31 | extern void do_privact(struct pt_regs *regs); | ||
32 | extern void do_cee(struct pt_regs *regs); | ||
33 | extern void do_cee_tl1(struct pt_regs *regs); | ||
34 | extern void do_dae_tl1(struct pt_regs *regs); | ||
35 | extern void do_iae_tl1(struct pt_regs *regs); | ||
36 | extern void do_div0_tl1(struct pt_regs *regs); | ||
37 | extern void do_fpdis_tl1(struct pt_regs *regs); | ||
38 | extern void do_fpieee_tl1(struct pt_regs *regs); | ||
39 | extern void do_fpother_tl1(struct pt_regs *regs); | ||
40 | extern void do_ill_tl1(struct pt_regs *regs); | ||
41 | extern void do_irq_tl1(struct pt_regs *regs); | ||
42 | extern void do_lddfmna_tl1(struct pt_regs *regs); | ||
43 | extern void do_stdfmna_tl1(struct pt_regs *regs); | ||
44 | extern void do_paw(struct pt_regs *regs); | ||
45 | extern void do_paw_tl1(struct pt_regs *regs); | ||
46 | extern void do_vaw(struct pt_regs *regs); | ||
47 | extern void do_vaw_tl1(struct pt_regs *regs); | ||
48 | extern void do_tof_tl1(struct pt_regs *regs); | ||
49 | extern void do_getpsr(struct pt_regs *regs); | ||
50 | |||
51 | extern void spitfire_insn_access_exception(struct pt_regs *regs, | ||
52 | unsigned long sfsr, | ||
53 | unsigned long sfar); | ||
54 | extern void spitfire_insn_access_exception_tl1(struct pt_regs *regs, | ||
55 | unsigned long sfsr, | ||
56 | unsigned long sfar); | ||
57 | extern void spitfire_data_access_exception(struct pt_regs *regs, | ||
58 | unsigned long sfsr, | ||
59 | unsigned long sfar); | ||
60 | extern void spitfire_data_access_exception_tl1(struct pt_regs *regs, | ||
61 | unsigned long sfsr, | ||
62 | unsigned long sfar); | ||
63 | extern void spitfire_access_error(struct pt_regs *regs, | ||
64 | unsigned long status_encoded, | ||
65 | unsigned long afar); | ||
66 | |||
67 | extern void cheetah_fecc_handler(struct pt_regs *regs, | ||
68 | unsigned long afsr, | ||
69 | unsigned long afar); | ||
70 | extern void cheetah_cee_handler(struct pt_regs *regs, | ||
71 | unsigned long afsr, | ||
72 | unsigned long afar); | ||
73 | extern void cheetah_deferred_handler(struct pt_regs *regs, | ||
74 | unsigned long afsr, | ||
75 | unsigned long afar); | ||
76 | extern void cheetah_plus_parity_error(int type, struct pt_regs *regs); | ||
77 | |||
78 | extern void sun4v_insn_access_exception(struct pt_regs *regs, | ||
79 | unsigned long addr, | ||
80 | unsigned long type_ctx); | ||
81 | extern void sun4v_insn_access_exception_tl1(struct pt_regs *regs, | ||
82 | unsigned long addr, | ||
83 | unsigned long type_ctx); | ||
84 | extern void sun4v_data_access_exception(struct pt_regs *regs, | ||
85 | unsigned long addr, | ||
86 | unsigned long type_ctx); | ||
87 | extern void sun4v_data_access_exception_tl1(struct pt_regs *regs, | ||
88 | unsigned long addr, | ||
89 | unsigned long type_ctx); | ||
90 | extern void sun4v_resum_error(struct pt_regs *regs, | ||
91 | unsigned long offset); | ||
92 | extern void sun4v_resum_overflow(struct pt_regs *regs); | ||
93 | extern void sun4v_nonresum_error(struct pt_regs *regs, | ||
94 | unsigned long offset); | ||
95 | extern void sun4v_nonresum_overflow(struct pt_regs *regs); | ||
96 | |||
97 | extern unsigned long sun4v_err_itlb_vaddr; | ||
98 | extern unsigned long sun4v_err_itlb_ctx; | ||
99 | extern unsigned long sun4v_err_itlb_pte; | ||
100 | extern unsigned long sun4v_err_itlb_error; | ||
101 | |||
102 | extern void sun4v_itlb_error_report(struct pt_regs *regs, int tl); | ||
103 | |||
104 | extern unsigned long sun4v_err_dtlb_vaddr; | ||
105 | extern unsigned long sun4v_err_dtlb_ctx; | ||
106 | extern unsigned long sun4v_err_dtlb_pte; | ||
107 | extern unsigned long sun4v_err_dtlb_error; | ||
108 | |||
109 | extern void sun4v_dtlb_error_report(struct pt_regs *regs, int tl); | ||
110 | extern void hypervisor_tlbop_error(unsigned long err, | ||
111 | unsigned long op); | ||
112 | extern void hypervisor_tlbop_error_xcall(unsigned long err, | ||
113 | unsigned long op); | ||
114 | |||
115 | /* WARNING: The error trap handlers in assembly know the precise | ||
116 | * layout of the following structure. | ||
117 | * | ||
118 | * C-level handlers in traps.c use this information to log the | ||
119 | * error and then determine how to recover (if possible). | ||
120 | */ | ||
121 | struct cheetah_err_info { | ||
122 | /*0x00*/u64 afsr; | ||
123 | /*0x08*/u64 afar; | ||
124 | |||
125 | /* D-cache state */ | ||
126 | /*0x10*/u64 dcache_data[4]; /* The actual data */ | ||
127 | /*0x30*/u64 dcache_index; /* D-cache index */ | ||
128 | /*0x38*/u64 dcache_tag; /* D-cache tag/valid */ | ||
129 | /*0x40*/u64 dcache_utag; /* D-cache microtag */ | ||
130 | /*0x48*/u64 dcache_stag; /* D-cache snooptag */ | ||
131 | |||
132 | /* I-cache state */ | ||
133 | /*0x50*/u64 icache_data[8]; /* The actual insns + predecode */ | ||
134 | /*0x90*/u64 icache_index; /* I-cache index */ | ||
135 | /*0x98*/u64 icache_tag; /* I-cache phys tag */ | ||
136 | /*0xa0*/u64 icache_utag; /* I-cache microtag */ | ||
137 | /*0xa8*/u64 icache_stag; /* I-cache snooptag */ | ||
138 | /*0xb0*/u64 icache_upper; /* I-cache upper-tag */ | ||
139 | /*0xb8*/u64 icache_lower; /* I-cache lower-tag */ | ||
140 | |||
141 | /* E-cache state */ | ||
142 | /*0xc0*/u64 ecache_data[4]; /* 32 bytes from staging registers */ | ||
143 | /*0xe0*/u64 ecache_index; /* E-cache index */ | ||
144 | /*0xe8*/u64 ecache_tag; /* E-cache tag/state */ | ||
145 | |||
146 | /*0xf0*/u64 __pad[32 - 30]; | ||
147 | }; | ||
148 | #define CHAFSR_INVALID ((u64)-1L) | ||
149 | |||
150 | /* This is allocated at boot time based upon the largest hardware | ||
151 | * cpu ID in the system. We allocate two entries per cpu, one for | ||
152 | * TL==0 logging and one for TL >= 1 logging. | ||
153 | */ | ||
154 | extern struct cheetah_err_info *cheetah_error_log; | ||
155 | |||
15 | #endif /* _ENTRY_H */ | 156 | #endif /* _ENTRY_H */ |
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]; |
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index fced6dfe77a8..f37078d96407 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c | |||
@@ -1274,10 +1274,6 @@ void __cpuinit sun4v_ktsb_register(void) | |||
1274 | 1274 | ||
1275 | /* paging_init() sets up the page tables */ | 1275 | /* paging_init() sets up the page tables */ |
1276 | 1276 | ||
1277 | extern void cheetah_ecache_flush_init(void); | ||
1278 | extern void sun4v_patch_tlb_handlers(void); | ||
1279 | |||
1280 | extern void cpu_probe(void); | ||
1281 | extern void central_probe(void); | 1277 | extern void central_probe(void); |
1282 | 1278 | ||
1283 | static unsigned long last_valid_pfn; | 1279 | static unsigned long last_valid_pfn; |
diff --git a/include/asm-sparc64/dcu.h b/include/asm-sparc64/dcu.h index ecbed2ae548f..0f704e106a1b 100644 --- a/include/asm-sparc64/dcu.h +++ b/include/asm-sparc64/dcu.h | |||
@@ -1,26 +1,27 @@ | |||
1 | /* $Id: dcu.h,v 1.2 2001/03/01 23:23:33 davem Exp $ */ | ||
2 | #ifndef _SPARC64_DCU_H | 1 | #ifndef _SPARC64_DCU_H |
3 | #define _SPARC64_DCU_H | 2 | #define _SPARC64_DCU_H |
4 | 3 | ||
4 | #include <linux/const.h> | ||
5 | |||
5 | /* UltraSparc-III Data Cache Unit Control Register */ | 6 | /* UltraSparc-III Data Cache Unit Control Register */ |
6 | #define DCU_CP 0x0002000000000000 /* Physical Cache Enable w/o mmu*/ | 7 | #define DCU_CP _AC(0x0002000000000000,UL) /* Phys Cache Enable w/o mmu */ |
7 | #define DCU_CV 0x0001000000000000 /* Virtual Cache Enable w/o mmu */ | 8 | #define DCU_CV _AC(0x0001000000000000,UL) /* Virt Cache Enable w/o mmu */ |
8 | #define DCU_ME 0x0000800000000000 /* NC-store Merging Enable */ | 9 | #define DCU_ME _AC(0x0000800000000000,UL) /* NC-store Merging Enable */ |
9 | #define DCU_RE 0x0000400000000000 /* RAW bypass Enable */ | 10 | #define DCU_RE _AC(0x0000400000000000,UL) /* RAW bypass Enable */ |
10 | #define DCU_PE 0x0000200000000000 /* PCache Enable */ | 11 | #define DCU_PE _AC(0x0000200000000000,UL) /* PCache Enable */ |
11 | #define DCU_HPE 0x0000100000000000 /* HW prefetch Enable */ | 12 | #define DCU_HPE _AC(0x0000100000000000,UL) /* HW prefetch Enable */ |
12 | #define DCU_SPE 0x0000080000000000 /* SW prefetch Enable */ | 13 | #define DCU_SPE _AC(0x0000080000000000,UL) /* SW prefetch Enable */ |
13 | #define DCU_SL 0x0000040000000000 /* Secondary load steering Enab */ | 14 | #define DCU_SL _AC(0x0000040000000000,UL) /* Secondary ld-steering Enab*/ |
14 | #define DCU_WE 0x0000020000000000 /* WCache enable */ | 15 | #define DCU_WE _AC(0x0000020000000000,UL) /* WCache enable */ |
15 | #define DCU_PM 0x000001fe00000000 /* PA Watchpoint Byte Mask */ | 16 | #define DCU_PM _AC(0x000001fe00000000,UL) /* PA Watchpoint Byte Mask */ |
16 | #define DCU_VM 0x00000001fe000000 /* VA Watchpoint Byte Mask */ | 17 | #define DCU_VM _AC(0x00000001fe000000,UL) /* VA Watchpoint Byte Mask */ |
17 | #define DCU_PR 0x0000000001000000 /* PA Watchpoint Read Enable */ | 18 | #define DCU_PR _AC(0x0000000001000000,UL) /* PA Watchpoint Read Enable */ |
18 | #define DCU_PW 0x0000000000800000 /* PA Watchpoint Write Enable */ | 19 | #define DCU_PW _AC(0x0000000000800000,UL) /* PA Watchpoint Write Enable*/ |
19 | #define DCU_VR 0x0000000000400000 /* VA Watchpoint Read Enable */ | 20 | #define DCU_VR _AC(0x0000000000400000,UL) /* VA Watchpoint Read Enable */ |
20 | #define DCU_VW 0x0000000000200000 /* VA Watchpoint Write Enable */ | 21 | #define DCU_VW _AC(0x0000000000200000,UL) /* VA Watchpoint Write Enable*/ |
21 | #define DCU_DM 0x0000000000000008 /* DMMU Enable */ | 22 | #define DCU_DM _AC(0x0000000000000008,UL) /* DMMU Enable */ |
22 | #define DCU_IM 0x0000000000000004 /* IMMU Enable */ | 23 | #define DCU_IM _AC(0x0000000000000004,UL) /* IMMU Enable */ |
23 | #define DCU_DC 0x0000000000000002 /* Data Cache Enable */ | 24 | #define DCU_DC _AC(0x0000000000000002,UL) /* Data Cache Enable */ |
24 | #define DCU_IC 0x0000000000000001 /* Instruction Cache Enable */ | 25 | #define DCU_IC _AC(0x0000000000000001,UL) /* Instruction Cache Enable */ |
25 | 26 | ||
26 | #endif /* _SPARC64_DCU_H */ | 27 | #endif /* _SPARC64_DCU_H */ |
diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h index 95303f5be86b..549e45266b68 100644 --- a/include/asm-sparc64/pgtable.h +++ b/include/asm-sparc64/pgtable.h | |||
@@ -761,6 +761,8 @@ extern unsigned long get_fb_unmapped_area(struct file *filp, unsigned long, | |||
761 | extern void pgtable_cache_init(void); | 761 | extern void pgtable_cache_init(void); |
762 | extern void sun4v_register_fault_status(void); | 762 | extern void sun4v_register_fault_status(void); |
763 | extern void sun4v_ktsb_register(void); | 763 | extern void sun4v_ktsb_register(void); |
764 | extern void __init cheetah_ecache_flush_init(void); | ||
765 | extern void sun4v_patch_tlb_handlers(void); | ||
764 | 766 | ||
765 | extern unsigned long cmdline_memory_size; | 767 | extern unsigned long cmdline_memory_size; |
766 | 768 | ||