4 #include <linux/init.h>
5 #include <linux/types.h>
7 extern char *sparc_cpu_type;
8 extern char *sparc_fpu_type;
10 extern void __init per_cpu_patch(void);
11 extern void __init sun4v_patch(void);
12 extern void __init boot_cpu_id_too_large(int cpu);
13 extern unsigned int dcache_parity_tl1_occurred;
14 extern unsigned int icache_parity_tl1_occurred;
16 extern void bad_trap_tl1(struct pt_regs *regs, long lvl);
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,
27 extern void sun4v_do_mna(struct pt_regs *regs,
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);
51 extern void spitfire_insn_access_exception(struct pt_regs *regs,
54 extern void spitfire_insn_access_exception_tl1(struct pt_regs *regs,
57 extern void spitfire_data_access_exception(struct pt_regs *regs,
60 extern void spitfire_data_access_exception_tl1(struct pt_regs *regs,
63 extern void spitfire_access_error(struct pt_regs *regs,
64 unsigned long status_encoded,
67 extern void cheetah_fecc_handler(struct pt_regs *regs,
70 extern void cheetah_cee_handler(struct pt_regs *regs,
73 extern void cheetah_deferred_handler(struct pt_regs *regs,
76 extern void cheetah_plus_parity_error(int type, struct pt_regs *regs);
78 extern void sun4v_insn_access_exception(struct pt_regs *regs,
80 unsigned long type_ctx);
81 extern void sun4v_insn_access_exception_tl1(struct pt_regs *regs,
83 unsigned long type_ctx);
84 extern void sun4v_data_access_exception(struct pt_regs *regs,
86 unsigned long type_ctx);
87 extern void sun4v_data_access_exception_tl1(struct pt_regs *regs,
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);
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;
102 extern void sun4v_itlb_error_report(struct pt_regs *regs, int tl);
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;
109 extern void sun4v_dtlb_error_report(struct pt_regs *regs, int tl);
110 extern void hypervisor_tlbop_error(unsigned long err,
112 extern void hypervisor_tlbop_error_xcall(unsigned long err,
115 /* WARNING: The error trap handlers in assembly know the precise
116 * layout of the following structure.
118 * C-level handlers in traps.c use this information to log the
119 * error and then determine how to recover (if possible).
121 struct cheetah_err_info {
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 */
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 */
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 */
146 /*0xf0*/u64 __pad[32 - 30];
148 #define CHAFSR_INVALID ((u64)-1L)
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.
154 extern struct cheetah_err_info *cheetah_error_log;
156 #endif /* _ENTRY_H */