aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-sparc64/ttable.h
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2006-11-16 16:38:57 -0500
committerDavid S. Miller <davem@sunset.davemloft.net>2006-12-10 05:39:09 -0500
commit10e267234cc0133bc9ed26bc34eb09de90c248c0 (patch)
tree8493e2767e1752f5873e50cc899a4c701cc55fbb /include/asm-sparc64/ttable.h
parentaf1713e0f111647052953ba12fd10a59c74a5dde (diff)
[SPARC64]: Add irqtrace/stacktrace/lockdep support.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc64/ttable.h')
-rw-r--r--include/asm-sparc64/ttable.h45
1 files changed, 43 insertions, 2 deletions
diff --git a/include/asm-sparc64/ttable.h b/include/asm-sparc64/ttable.h
index f2352606a79f..c2a16e188499 100644
--- a/include/asm-sparc64/ttable.h
+++ b/include/asm-sparc64/ttable.h
@@ -137,10 +137,49 @@
137#endif 137#endif
138#define BREAKPOINT_TRAP TRAP(breakpoint_trap) 138#define BREAKPOINT_TRAP TRAP(breakpoint_trap)
139 139
140#ifdef CONFIG_TRACE_IRQFLAGS
141
142#define TRAP_IRQ(routine, level) \
143 rdpr %pil, %g2; \
144 wrpr %g0, 15, %pil; \
145 sethi %hi(1f-4), %g7; \
146 ba,pt %xcc, etrap_irq; \
147 or %g7, %lo(1f-4), %g7; \
148 nop; \
149 nop; \
150 nop; \
151 .subsection 2; \
1521: call trace_hardirqs_off; \
153 nop; \
154 mov level, %o0; \
155 call routine; \
156 add %sp, PTREGS_OFF, %o1; \
157 ba,a,pt %xcc, rtrap_irq; \
158 .previous;
159
160#define TICK_SMP_IRQ \
161 rdpr %pil, %g2; \
162 wrpr %g0, 15, %pil; \
163 sethi %hi(1f-4), %g7; \
164 ba,pt %xcc, etrap_irq; \
165 or %g7, %lo(1f-4), %g7; \
166 nop; \
167 nop; \
168 nop; \
169 .subsection 2; \
1701: call trace_hardirqs_off; \
171 nop; \
172 call smp_percpu_timer_interrupt; \
173 add %sp, PTREGS_OFF, %o0; \
174 ba,a,pt %xcc, rtrap_irq; \
175 .previous;
176
177#else
178
140#define TRAP_IRQ(routine, level) \ 179#define TRAP_IRQ(routine, level) \
141 rdpr %pil, %g2; \ 180 rdpr %pil, %g2; \
142 wrpr %g0, 15, %pil; \ 181 wrpr %g0, 15, %pil; \
143 b,pt %xcc, etrap_irq; \ 182 ba,pt %xcc, etrap_irq; \
144 rd %pc, %g7; \ 183 rd %pc, %g7; \
145 mov level, %o0; \ 184 mov level, %o0; \
146 call routine; \ 185 call routine; \
@@ -151,12 +190,14 @@
151 rdpr %pil, %g2; \ 190 rdpr %pil, %g2; \
152 wrpr %g0, 15, %pil; \ 191 wrpr %g0, 15, %pil; \
153 sethi %hi(109f), %g7; \ 192 sethi %hi(109f), %g7; \
154 b,pt %xcc, etrap_irq; \ 193 ba,pt %xcc, etrap_irq; \
155109: or %g7, %lo(109b), %g7; \ 194109: or %g7, %lo(109b), %g7; \
156 call smp_percpu_timer_interrupt; \ 195 call smp_percpu_timer_interrupt; \
157 add %sp, PTREGS_OFF, %o0; \ 196 add %sp, PTREGS_OFF, %o0; \
158 ba,a,pt %xcc, rtrap_irq; 197 ba,a,pt %xcc, rtrap_irq;
159 198
199#endif
200
160#define TRAP_IVEC TRAP_NOSAVE(do_ivec) 201#define TRAP_IVEC TRAP_NOSAVE(do_ivec)
161 202
162#define BTRAP(lvl) TRAP_ARG(bad_trap, lvl) 203#define BTRAP(lvl) TRAP_ARG(bad_trap, lvl)