diff options
Diffstat (limited to 'arch/sparc64/kernel/entry.h')
-rw-r--r-- | arch/sparc64/kernel/entry.h | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/arch/sparc64/kernel/entry.h b/arch/sparc64/kernel/entry.h deleted file mode 100644 index 34d7ab5e10d..00000000000 --- a/arch/sparc64/kernel/entry.h +++ /dev/null | |||
@@ -1,195 +0,0 @@ | |||
1 | #ifndef _ENTRY_H | ||
2 | #define _ENTRY_H | ||
3 | |||
4 | #include <linux/kernel.h> | ||
5 | #include <linux/types.h> | ||
6 | #include <linux/init.h> | ||
7 | |||
8 | extern const char *sparc_cpu_type; | ||
9 | extern const char *sparc_fpu_type; | ||
10 | |||
11 | extern void __init per_cpu_patch(void); | ||
12 | extern void __init sun4v_patch(void); | ||
13 | extern void __init boot_cpu_id_too_large(int cpu); | ||
14 | extern unsigned int dcache_parity_tl1_occurred; | ||
15 | extern unsigned int icache_parity_tl1_occurred; | ||
16 | |||
17 | extern asmlinkage void update_perfctrs(void); | ||
18 | extern asmlinkage void sparc_breakpoint(struct pt_regs *regs); | ||
19 | extern void timer_interrupt(int irq, struct pt_regs *regs); | ||
20 | |||
21 | extern void do_notify_resume(struct pt_regs *regs, | ||
22 | unsigned long orig_i0, | ||
23 | unsigned long thread_info_flags); | ||
24 | |||
25 | extern asmlinkage int syscall_trace_enter(struct pt_regs *regs); | ||
26 | extern asmlinkage void syscall_trace_leave(struct pt_regs *regs); | ||
27 | |||
28 | extern void bad_trap_tl1(struct pt_regs *regs, long lvl); | ||
29 | |||
30 | extern void do_fpe_common(struct pt_regs *regs); | ||
31 | extern void do_fpieee(struct pt_regs *regs); | ||
32 | extern void do_fpother(struct pt_regs *regs); | ||
33 | extern void do_tof(struct pt_regs *regs); | ||
34 | extern void do_div0(struct pt_regs *regs); | ||
35 | extern void do_illegal_instruction(struct pt_regs *regs); | ||
36 | extern void mem_address_unaligned(struct pt_regs *regs, | ||
37 | unsigned long sfar, | ||
38 | unsigned long sfsr); | ||
39 | extern void sun4v_do_mna(struct pt_regs *regs, | ||
40 | unsigned long addr, | ||
41 | unsigned long type_ctx); | ||
42 | extern void do_privop(struct pt_regs *regs); | ||
43 | extern void do_privact(struct pt_regs *regs); | ||
44 | extern void do_cee(struct pt_regs *regs); | ||
45 | extern void do_cee_tl1(struct pt_regs *regs); | ||
46 | extern void do_dae_tl1(struct pt_regs *regs); | ||
47 | extern void do_iae_tl1(struct pt_regs *regs); | ||
48 | extern void do_div0_tl1(struct pt_regs *regs); | ||
49 | extern void do_fpdis_tl1(struct pt_regs *regs); | ||
50 | extern void do_fpieee_tl1(struct pt_regs *regs); | ||
51 | extern void do_fpother_tl1(struct pt_regs *regs); | ||
52 | extern void do_ill_tl1(struct pt_regs *regs); | ||
53 | extern void do_irq_tl1(struct pt_regs *regs); | ||
54 | extern void do_lddfmna_tl1(struct pt_regs *regs); | ||
55 | extern void do_stdfmna_tl1(struct pt_regs *regs); | ||
56 | extern void do_paw(struct pt_regs *regs); | ||
57 | extern void do_paw_tl1(struct pt_regs *regs); | ||
58 | extern void do_vaw(struct pt_regs *regs); | ||
59 | extern void do_vaw_tl1(struct pt_regs *regs); | ||
60 | extern void do_tof_tl1(struct pt_regs *regs); | ||
61 | extern void do_getpsr(struct pt_regs *regs); | ||
62 | |||
63 | extern void spitfire_insn_access_exception(struct pt_regs *regs, | ||
64 | unsigned long sfsr, | ||
65 | unsigned long sfar); | ||
66 | extern void spitfire_insn_access_exception_tl1(struct pt_regs *regs, | ||
67 | unsigned long sfsr, | ||
68 | unsigned long sfar); | ||
69 | extern void spitfire_data_access_exception(struct pt_regs *regs, | ||
70 | unsigned long sfsr, | ||
71 | unsigned long sfar); | ||
72 | extern void spitfire_data_access_exception_tl1(struct pt_regs *regs, | ||
73 | unsigned long sfsr, | ||
74 | unsigned long sfar); | ||
75 | extern void spitfire_access_error(struct pt_regs *regs, | ||
76 | unsigned long status_encoded, | ||
77 | unsigned long afar); | ||
78 | |||
79 | extern void cheetah_fecc_handler(struct pt_regs *regs, | ||
80 | unsigned long afsr, | ||
81 | unsigned long afar); | ||
82 | extern void cheetah_cee_handler(struct pt_regs *regs, | ||
83 | unsigned long afsr, | ||
84 | unsigned long afar); | ||
85 | extern void cheetah_deferred_handler(struct pt_regs *regs, | ||
86 | unsigned long afsr, | ||
87 | unsigned long afar); | ||
88 | extern void cheetah_plus_parity_error(int type, struct pt_regs *regs); | ||
89 | |||
90 | extern void sun4v_insn_access_exception(struct pt_regs *regs, | ||
91 | unsigned long addr, | ||
92 | unsigned long type_ctx); | ||
93 | extern void sun4v_insn_access_exception_tl1(struct pt_regs *regs, | ||
94 | unsigned long addr, | ||
95 | unsigned long type_ctx); | ||
96 | extern void sun4v_data_access_exception(struct pt_regs *regs, | ||
97 | unsigned long addr, | ||
98 | unsigned long type_ctx); | ||
99 | extern void sun4v_data_access_exception_tl1(struct pt_regs *regs, | ||
100 | unsigned long addr, | ||
101 | unsigned long type_ctx); | ||
102 | extern void sun4v_resum_error(struct pt_regs *regs, | ||
103 | unsigned long offset); | ||
104 | extern void sun4v_resum_overflow(struct pt_regs *regs); | ||
105 | extern void sun4v_nonresum_error(struct pt_regs *regs, | ||
106 | unsigned long offset); | ||
107 | extern void sun4v_nonresum_overflow(struct pt_regs *regs); | ||
108 | |||
109 | extern unsigned long sun4v_err_itlb_vaddr; | ||
110 | extern unsigned long sun4v_err_itlb_ctx; | ||
111 | extern unsigned long sun4v_err_itlb_pte; | ||
112 | extern unsigned long sun4v_err_itlb_error; | ||
113 | |||
114 | extern void sun4v_itlb_error_report(struct pt_regs *regs, int tl); | ||
115 | |||
116 | extern unsigned long sun4v_err_dtlb_vaddr; | ||
117 | extern unsigned long sun4v_err_dtlb_ctx; | ||
118 | extern unsigned long sun4v_err_dtlb_pte; | ||
119 | extern unsigned long sun4v_err_dtlb_error; | ||
120 | |||
121 | extern void sun4v_dtlb_error_report(struct pt_regs *regs, int tl); | ||
122 | extern void hypervisor_tlbop_error(unsigned long err, | ||
123 | unsigned long op); | ||
124 | extern void hypervisor_tlbop_error_xcall(unsigned long err, | ||
125 | unsigned long op); | ||
126 | |||
127 | /* WARNING: The error trap handlers in assembly know the precise | ||
128 | * layout of the following structure. | ||
129 | * | ||
130 | * C-level handlers in traps.c use this information to log the | ||
131 | * error and then determine how to recover (if possible). | ||
132 | */ | ||
133 | struct cheetah_err_info { | ||
134 | /*0x00*/u64 afsr; | ||
135 | /*0x08*/u64 afar; | ||
136 | |||
137 | /* D-cache state */ | ||
138 | /*0x10*/u64 dcache_data[4]; /* The actual data */ | ||
139 | /*0x30*/u64 dcache_index; /* D-cache index */ | ||
140 | /*0x38*/u64 dcache_tag; /* D-cache tag/valid */ | ||
141 | /*0x40*/u64 dcache_utag; /* D-cache microtag */ | ||
142 | /*0x48*/u64 dcache_stag; /* D-cache snooptag */ | ||
143 | |||
144 | /* I-cache state */ | ||
145 | /*0x50*/u64 icache_data[8]; /* The actual insns + predecode */ | ||
146 | /*0x90*/u64 icache_index; /* I-cache index */ | ||
147 | /*0x98*/u64 icache_tag; /* I-cache phys tag */ | ||
148 | /*0xa0*/u64 icache_utag; /* I-cache microtag */ | ||
149 | /*0xa8*/u64 icache_stag; /* I-cache snooptag */ | ||
150 | /*0xb0*/u64 icache_upper; /* I-cache upper-tag */ | ||
151 | /*0xb8*/u64 icache_lower; /* I-cache lower-tag */ | ||
152 | |||
153 | /* E-cache state */ | ||
154 | /*0xc0*/u64 ecache_data[4]; /* 32 bytes from staging registers */ | ||
155 | /*0xe0*/u64 ecache_index; /* E-cache index */ | ||
156 | /*0xe8*/u64 ecache_tag; /* E-cache tag/state */ | ||
157 | |||
158 | /*0xf0*/u64 __pad[32 - 30]; | ||
159 | }; | ||
160 | #define CHAFSR_INVALID ((u64)-1L) | ||
161 | |||
162 | /* This is allocated at boot time based upon the largest hardware | ||
163 | * cpu ID in the system. We allocate two entries per cpu, one for | ||
164 | * TL==0 logging and one for TL >= 1 logging. | ||
165 | */ | ||
166 | extern struct cheetah_err_info *cheetah_error_log; | ||
167 | |||
168 | /* UPA nodes send interrupt packet to UltraSparc with first data reg | ||
169 | * value low 5 (7 on Starfire) bits holding the IRQ identifier being | ||
170 | * delivered. We must translate this into a non-vector IRQ so we can | ||
171 | * set the softint on this cpu. | ||
172 | * | ||
173 | * To make processing these packets efficient and race free we use | ||
174 | * an array of irq buckets below. The interrupt vector handler in | ||
175 | * entry.S feeds incoming packets into per-cpu pil-indexed lists. | ||
176 | * | ||
177 | * If you make changes to ino_bucket, please update hand coded assembler | ||
178 | * of the vectored interrupt trap handler(s) in entry.S and sun4v_ivec.S | ||
179 | */ | ||
180 | struct ino_bucket { | ||
181 | /*0x00*/unsigned long __irq_chain_pa; | ||
182 | |||
183 | /* Virtual interrupt number assigned to this INO. */ | ||
184 | /*0x08*/unsigned int __virt_irq; | ||
185 | /*0x0c*/unsigned int __pad; | ||
186 | }; | ||
187 | |||
188 | extern struct ino_bucket *ivector_table; | ||
189 | extern unsigned long ivector_table_pa; | ||
190 | |||
191 | extern void handler_irq(int irq, struct pt_regs *regs); | ||
192 | extern void init_irqwork_curcpu(void); | ||
193 | extern void __cpuinit sun4v_register_mondo_queues(int this_cpu); | ||
194 | |||
195 | #endif /* _ENTRY_H */ | ||