41,8 → 41,12 |
#include <arch/arch.h> |
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#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 */ |
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#define REGWIN_HANDLER_SIZE 128 |
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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 |
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/* |
* 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 |
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/* |
* 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 |
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.macro CLEAN_WINDOW_HANDLER |
rdpr %cleanwin, %l0 |
add %l0, 1, %l0 |