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
9extern void handler_irq(int irq, struct pt_regs *regs);
10
11#ifdef CONFIG_SPARC32
12
13extern void do_hw_interrupt(struct pt_regs *regs, unsigned long type);
14extern void do_illegal_instruction(struct pt_regs *regs, unsigned long pc,
15 unsigned long npc, unsigned long psr);
16
17extern void do_priv_instruction(struct pt_regs *regs, unsigned long pc,
18 unsigned long npc, unsigned long psr);
19extern void do_memaccess_unaligned(struct pt_regs *regs, unsigned long pc,
20 unsigned long npc,
21 unsigned long psr);
22extern void do_fpd_trap(struct pt_regs *regs, unsigned long pc,
23 unsigned long npc, unsigned long psr);
24extern void do_fpe_trap(struct pt_regs *regs, unsigned long pc,
25 unsigned long npc, unsigned long psr);
26extern void handle_tag_overflow(struct pt_regs *regs, unsigned long pc,
27 unsigned long npc, unsigned long psr);
28extern void handle_watchpoint(struct pt_regs *regs, unsigned long pc,
29 unsigned long npc, unsigned long psr);
30extern void handle_reg_access(struct pt_regs *regs, unsigned long pc,
31 unsigned long npc, unsigned long psr);
32extern void handle_cp_disabled(struct pt_regs *regs, unsigned long pc,
33 unsigned long npc, unsigned long psr);
34extern void handle_cp_exception(struct pt_regs *regs, unsigned long pc,
35 unsigned long npc, unsigned long psr);
36
37
38
39
40extern void fpsave(unsigned long *fpregs, unsigned long *fsr,
41 void *fpqueue, unsigned long *fpqdepth);
42extern void fpload(unsigned long *fpregs, unsigned long *fsr);
43
44#else
45
46#include <asm/trap_block.h>
47
48struct popc_3insn_patch_entry {
49 unsigned int addr;
50 unsigned int insns[3];
51};
52extern struct popc_3insn_patch_entry __popc_3insn_patch,
53 __popc_3insn_patch_end;
54
55struct popc_6insn_patch_entry {
56 unsigned int addr;
57 unsigned int insns[6];
58};
59extern struct popc_6insn_patch_entry __popc_6insn_patch,
60 __popc_6insn_patch_end;
61
62struct pause_patch_entry {
63 unsigned int addr;
64 unsigned int insns[3];
65};
66extern struct pause_patch_entry __pause_3insn_patch,
67 __pause_3insn_patch_end;
68
69extern void __init per_cpu_patch(void);
70extern void sun4v_patch_1insn_range(struct sun4v_1insn_patch_entry *,
71 struct sun4v_1insn_patch_entry *);
72extern void sun4v_patch_2insn_range(struct sun4v_2insn_patch_entry *,
73 struct sun4v_2insn_patch_entry *);
74extern void __init sun4v_patch(void);
75extern void __init boot_cpu_id_too_large(int cpu);
76extern unsigned int dcache_parity_tl1_occurred;
77extern unsigned int icache_parity_tl1_occurred;
78
79extern asmlinkage void sparc_breakpoint(struct pt_regs *regs);
80extern void timer_interrupt(int irq, struct pt_regs *regs);
81
82extern void do_notify_resume(struct pt_regs *regs,
83 unsigned long orig_i0,
84 unsigned long thread_info_flags);
85
86extern asmlinkage int syscall_trace_enter(struct pt_regs *regs);
87extern asmlinkage void syscall_trace_leave(struct pt_regs *regs);
88
89extern void bad_trap_tl1(struct pt_regs *regs, long lvl);
90
91extern void do_fpe_common(struct pt_regs *regs);
92extern void do_fpieee(struct pt_regs *regs);
93extern void do_fpother(struct pt_regs *regs);
94extern void do_tof(struct pt_regs *regs);
95extern void do_div0(struct pt_regs *regs);
96extern void do_illegal_instruction(struct pt_regs *regs);
97extern void mem_address_unaligned(struct pt_regs *regs,
98 unsigned long sfar,
99 unsigned long sfsr);
100extern void sun4v_do_mna(struct pt_regs *regs,
101 unsigned long addr,
102 unsigned long type_ctx);
103extern void do_privop(struct pt_regs *regs);
104extern void do_privact(struct pt_regs *regs);
105extern void do_cee(struct pt_regs *regs);
106extern void do_cee_tl1(struct pt_regs *regs);
107extern void do_dae_tl1(struct pt_regs *regs);
108extern void do_iae_tl1(struct pt_regs *regs);
109extern void do_div0_tl1(struct pt_regs *regs);
110extern void do_fpdis_tl1(struct pt_regs *regs);
111extern void do_fpieee_tl1(struct pt_regs *regs);
112extern void do_fpother_tl1(struct pt_regs *regs);
113extern void do_ill_tl1(struct pt_regs *regs);
114extern void do_irq_tl1(struct pt_regs *regs);
115extern void do_lddfmna_tl1(struct pt_regs *regs);
116extern void do_stdfmna_tl1(struct pt_regs *regs);
117extern void do_paw(struct pt_regs *regs);
118extern void do_paw_tl1(struct pt_regs *regs);
119extern void do_vaw(struct pt_regs *regs);
120extern void do_vaw_tl1(struct pt_regs *regs);
121extern void do_tof_tl1(struct pt_regs *regs);
122extern void do_getpsr(struct pt_regs *regs);
123
124extern void spitfire_insn_access_exception(struct pt_regs *regs,
125 unsigned long sfsr,
126 unsigned long sfar);
127extern void spitfire_insn_access_exception_tl1(struct pt_regs *regs,
128 unsigned long sfsr,
129 unsigned long sfar);
130extern void spitfire_data_access_exception(struct pt_regs *regs,
131 unsigned long sfsr,
132 unsigned long sfar);
133extern void spitfire_data_access_exception_tl1(struct pt_regs *regs,
134 unsigned long sfsr,
135 unsigned long sfar);
136extern void spitfire_access_error(struct pt_regs *regs,
137 unsigned long status_encoded,
138 unsigned long afar);
139
140extern void cheetah_fecc_handler(struct pt_regs *regs,
141 unsigned long afsr,
142 unsigned long afar);
143extern void cheetah_cee_handler(struct pt_regs *regs,
144 unsigned long afsr,
145 unsigned long afar);
146extern void cheetah_deferred_handler(struct pt_regs *regs,
147 unsigned long afsr,
148 unsigned long afar);
149extern void cheetah_plus_parity_error(int type, struct pt_regs *regs);
150
151extern void sun4v_insn_access_exception(struct pt_regs *regs,
152 unsigned long addr,
153 unsigned long type_ctx);
154extern void sun4v_insn_access_exception_tl1(struct pt_regs *regs,
155 unsigned long addr,
156 unsigned long type_ctx);
157extern void sun4v_data_access_exception(struct pt_regs *regs,
158 unsigned long addr,
159 unsigned long type_ctx);
160extern void sun4v_data_access_exception_tl1(struct pt_regs *regs,
161 unsigned long addr,
162 unsigned long type_ctx);
163extern void sun4v_resum_error(struct pt_regs *regs,
164 unsigned long offset);
165extern void sun4v_resum_overflow(struct pt_regs *regs);
166extern void sun4v_nonresum_error(struct pt_regs *regs,
167 unsigned long offset);
168extern void sun4v_nonresum_overflow(struct pt_regs *regs);
169
170extern unsigned long sun4v_err_itlb_vaddr;
171extern unsigned long sun4v_err_itlb_ctx;
172extern unsigned long sun4v_err_itlb_pte;
173extern unsigned long sun4v_err_itlb_error;
174
175extern void sun4v_itlb_error_report(struct pt_regs *regs, int tl);
176
177extern unsigned long sun4v_err_dtlb_vaddr;
178extern unsigned long sun4v_err_dtlb_ctx;
179extern unsigned long sun4v_err_dtlb_pte;
180extern unsigned long sun4v_err_dtlb_error;
181
182extern void sun4v_dtlb_error_report(struct pt_regs *regs, int tl);
183extern void hypervisor_tlbop_error(unsigned long err,
184 unsigned long op);
185extern void hypervisor_tlbop_error_xcall(unsigned long err,
186 unsigned long op);
187
188
189
190
191
192
193
194struct cheetah_err_info {
195u64 afsr;
196u64 afar;
197
198
199u64 dcache_data[4];
200u64 dcache_index;
201u64 dcache_tag;
202u64 dcache_utag;
203u64 dcache_stag;
204
205
206u64 icache_data[8];
207u64 icache_index;
208u64 icache_tag;
209u64 icache_utag;
210u64 icache_stag;
211u64 icache_upper;
212u64 icache_lower;
213
214
215u64 ecache_data[4];
216u64 ecache_index;
217u64 ecache_tag;
218
219u64 __pad[32 - 30];
220};
221#define CHAFSR_INVALID ((u64)-1L)
222
223
224
225
226
227extern struct cheetah_err_info *cheetah_error_log;
228
229
230
231
232
233
234
235
236
237
238
239
240
241struct ino_bucket {
242unsigned long __irq_chain_pa;
243
244
245unsigned int __irq;
246unsigned int __pad;
247};
248
249extern struct ino_bucket *ivector_table;
250extern unsigned long ivector_table_pa;
251
252extern void init_irqwork_curcpu(void);
253extern void __cpuinit sun4v_register_mondo_queues(int this_cpu);
254
255#endif
256#endif
257