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Ignore whitespace Rev 1855 → Rev 1856

/trunk/kernel/arch/sparc64/include/asm.h
321,10 → 321,15
__asm__ volatile ("flushw\n");
}
 
void cpu_halt(void);
void cpu_sleep(void);
void asm_delay_loop(uint32_t t);
extern void cpu_halt(void);
extern void cpu_sleep(void);
extern void asm_delay_loop(uint32_t t);
 
extern uint64_t read_from_ag_g7(void);
extern void write_to_ag_g6(uint64_t val);
extern void write_to_ag_g7(uint64_t val);
extern void write_to_ig_g6(uint64_t val);
 
#endif
 
/** @}
/trunk/kernel/arch/sparc64/include/trap/regwin.h
41,8 → 41,12
#include <arch/arch.h>
 
#define TT_CLEAN_WINDOW 0x24
#define TT_SPILL_0_NORMAL 0x80
#define TT_FILL_0_NORMAL 0xc0
#define TT_SPILL_0_NORMAL 0x80 /* kernel spills */
#define TT_SPILL_1_NORMAL 0x84 /* userspace spills */
#define TT_SPILL_2_NORMAL 0x88 /* spills to userspace window buffer */
#define TT_SPILL_0_OTHER 0xa0 /* spills to userspace window buffer */
#define TT_FILL_0_NORMAL 0xc0 /* kernel fills */
#define TT_FILL_1_NORMAL 0xc4 /* userspace fills */
 
#define REGWIN_HANDLER_SIZE 128
 
98,7 → 102,7
* Macro used by the userspace during normal spills.
*/
.macro SPILL_NORMAL_HANDLER_USERSPACE
wr ASI_AIUP, %asi
wr %g0, ASI_AIUP, %asi
stxa %l0, [%sp + STACK_BIAS + L0_OFFSET] %asi
stxa %l1, [%sp + STACK_BIAS + L1_OFFSET] %asi
stxa %l2, [%sp + STACK_BIAS + L2_OFFSET] %asi
120,26 → 124,29
.endm
 
/*
* Macro used by the userspace during other spills.
* Macro used to spill userspace window to userspace window buffer.
* It can be either triggered from preemptible_handler doing SAVE
* at (TL=1) or from normal kernel code doing SAVE when OTHERWIN>0
* at (TL=0).
*/
.macro SPILL_OTHER_HANDLER_USERSPACE
wr ASI_AIUS, %asi
stxa %l0, [%sp + STACK_BIAS + L0_OFFSET] %asi
stxa %l1, [%sp + STACK_BIAS + L1_OFFSET] %asi
stxa %l2, [%sp + STACK_BIAS + L2_OFFSET] %asi
stxa %l3, [%sp + STACK_BIAS + L3_OFFSET] %asi
stxa %l4, [%sp + STACK_BIAS + L4_OFFSET] %asi
stxa %l5, [%sp + STACK_BIAS + L5_OFFSET] %asi
stxa %l6, [%sp + STACK_BIAS + L6_OFFSET] %asi
stxa %l7, [%sp + STACK_BIAS + L7_OFFSET] %asi
stxa %i0, [%sp + STACK_BIAS + I0_OFFSET] %asi
stxa %i1, [%sp + STACK_BIAS + I1_OFFSET] %asi
stxa %i2, [%sp + STACK_BIAS + I2_OFFSET] %asi
stxa %i3, [%sp + STACK_BIAS + I3_OFFSET] %asi
stxa %i4, [%sp + STACK_BIAS + I4_OFFSET] %asi
stxa %i5, [%sp + STACK_BIAS + I5_OFFSET] %asi
stxa %i6, [%sp + STACK_BIAS + I6_OFFSET] %asi
stxa %i7, [%sp + STACK_BIAS + I7_OFFSET] %asi
.macro SPILL_TO_USPACE_WINDOW_BUFFER
stx %l0, [%g7 + L0_OFFSET]
stx %l1, [%g7 + L1_OFFSET]
stx %l2, [%g7 + L2_OFFSET]
stx %l3, [%g7 + L3_OFFSET]
stx %l4, [%g7 + L4_OFFSET]
stx %l5, [%g7 + L5_OFFSET]
stx %l6, [%g7 + L6_OFFSET]
stx %l7, [%g7 + L7_OFFSET]
stx %i0, [%g7 + I0_OFFSET]
stx %i1, [%g7 + I1_OFFSET]
stx %i2, [%g7 + I2_OFFSET]
stx %i3, [%g7 + I3_OFFSET]
stx %i4, [%g7 + I4_OFFSET]
stx %i5, [%g7 + I5_OFFSET]
stx %i6, [%g7 + I6_OFFSET]
stx %i7, [%g7 + I7_OFFSET]
add %g7, STACK_WINDOW_SAVE_AREA_SIZE, %g7
saved
retry
.endm
173,7 → 180,7
* Macro used by the userspace during normal fills.
*/
.macro FILL_NORMAL_HANDLER_USERSPACE
wr ASI_AIUP, %asi
wr %g0, ASI_AIUP, %asi
ldxa [%sp + STACK_BIAS + L0_OFFSET] %asi, %l0
ldxa [%sp + STACK_BIAS + L1_OFFSET] %asi, %l1
ldxa [%sp + STACK_BIAS + L2_OFFSET] %asi, %l2
194,31 → 201,6
retry
.endm
 
/*
* Macro used by the userspace during other fills.
*/
.macro FILL_OTHER_HANDLER_USERSPACE
wr ASI_AIUS, %asi
ldxa [%sp + STACK_BIAS + L0_OFFSET] %asi, %l0
ldxa [%sp + STACK_BIAS + L1_OFFSET] %asi, %l1
ldxa [%sp + STACK_BIAS + L2_OFFSET] %asi, %l2
ldxa [%sp + STACK_BIAS + L3_OFFSET] %asi, %l3
ldxa [%sp + STACK_BIAS + L4_OFFSET] %asi, %l4
ldxa [%sp + STACK_BIAS + L5_OFFSET] %asi, %l5
ldxa [%sp + STACK_BIAS + L6_OFFSET] %asi, %l6
ldxa [%sp + STACK_BIAS + L7_OFFSET] %asi, %l7
ldxa [%sp + STACK_BIAS + I0_OFFSET] %asi, %i0
ldxa [%sp + STACK_BIAS + I1_OFFSET] %asi, %i1
ldxa [%sp + STACK_BIAS + I2_OFFSET] %asi, %i2
ldxa [%sp + STACK_BIAS + I3_OFFSET] %asi, %i3
ldxa [%sp + STACK_BIAS + I4_OFFSET] %asi, %i4
ldxa [%sp + STACK_BIAS + I5_OFFSET] %asi, %i5
ldxa [%sp + STACK_BIAS + I6_OFFSET] %asi, %i6
ldxa [%sp + STACK_BIAS + I7_OFFSET] %asi, %i7
restored
retry
.endm
 
.macro CLEAN_WINDOW_HANDLER
rdpr %cleanwin, %l0
add %l0, 1, %l0
/trunk/kernel/arch/sparc64/include/context.h
54,8 → 54,8
#endif
 
#define context_set(c, _pc, stack, size) \
(c)->pc = ((uintptr_t) _pc) - 8; \
(c)->sp = ((uintptr_t) stack) + ALIGN_UP((size), STACK_ALIGNMENT) - (STACK_BIAS + SP_DELTA); \
(c)->pc = ((uintptr_t) _pc) - 8; \
(c)->sp = ((uintptr_t) stack) + ALIGN_UP((size), STACK_ALIGNMENT) - (STACK_BIAS + SP_DELTA); \
(c)->fp = -STACK_BIAS; \
(c)->cleanwin = 0