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Diffstat (limited to 'arch/sparc/include/asm/ttable.h')
| -rw-r--r-- | arch/sparc/include/asm/ttable.h | 658 |
1 files changed, 658 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/ttable.h b/arch/sparc/include/asm/ttable.h new file mode 100644 index 0000000..5708ba2 --- /dev/null +++ b/arch/sparc/include/asm/ttable.h @@ -0,0 +1,658 @@ +#ifndef _SPARC64_TTABLE_H +#define _SPARC64_TTABLE_H + +#include <asm/utrap.h> + +#ifdef __ASSEMBLY__ +#include <asm/thread_info.h> +#endif + +#define BOOT_KERNEL b sparc64_boot; nop; nop; nop; nop; nop; nop; nop; + +/* We need a "cleaned" instruction... */ +#define CLEAN_WINDOW \ + rdpr %cleanwin, %l0; add %l0, 1, %l0; \ + wrpr %l0, 0x0, %cleanwin; \ + clr %o0; clr %o1; clr %o2; clr %o3; \ + clr %o4; clr %o5; clr %o6; clr %o7; \ + clr %l0; clr %l1; clr %l2; clr %l3; \ + clr %l4; clr %l5; clr %l6; clr %l7; \ + retry; \ + nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;nop; + +#define TRAP(routine) \ + sethi %hi(109f), %g7; \ + ba,pt %xcc, etrap; \ +109: or %g7, %lo(109b), %g7; \ + call routine; \ + add %sp, PTREGS_OFF, %o0; \ + ba,pt %xcc, rtrap; \ + nop; \ + nop; + +#define TRAP_7INSNS(routine) \ + sethi %hi(109f), %g7; \ + ba,pt %xcc, etrap; \ +109: or %g7, %lo(109b), %g7; \ + call routine; \ + add %sp, PTREGS_OFF, %o0; \ + ba,pt %xcc, rtrap; \ + nop; + +#define TRAP_SAVEFPU(routine) \ + sethi %hi(109f), %g7; \ + ba,pt %xcc, do_fptrap; \ +109: or %g7, %lo(109b), %g7; \ + call routine; \ + add %sp, PTREGS_OFF, %o0; \ + ba,pt %xcc, rtrap; \ + nop; \ + nop; + +#define TRAP_NOSAVE(routine) \ + ba,pt %xcc, routine; \ + nop; \ + nop; nop; nop; nop; nop; nop; + +#define TRAP_NOSAVE_7INSNS(routine) \ + ba,pt %xcc, routine; \ + nop; \ + nop; nop; nop; nop; nop; + +#define TRAPTL1(routine) \ + sethi %hi(109f), %g7; \ + ba,pt %xcc, etraptl1; \ +109: or %g7, %lo(109b), %g7; \ + call routine; \ + add %sp, PTREGS_OFF, %o0; \ + ba,pt %xcc, rtrap; \ + nop; \ + nop; + +#define TRAP_ARG(routine, arg) \ + sethi %hi(109f), %g7; \ + ba,pt %xcc, etrap; \ +109: or %g7, %lo(109b), %g7; \ + add %sp, PTREGS_OFF, %o0; \ + call routine; \ + mov arg, %o1; \ + ba,pt %xcc, rtrap; \ + nop; + +#define TRAPTL1_ARG(routine, arg) \ + sethi %hi(109f), %g7; \ + ba,pt %xcc, etraptl1; \ +109: or %g7, %lo(109b), %g7; \ + add %sp, PTREGS_OFF, %o0; \ + call routine; \ + mov arg, %o1; \ + ba,pt %xcc, rtrap; \ + nop; + +#define SYSCALL_TRAP(routine, systbl) \ + rdpr %pil, %g2; \ + mov TSTATE_SYSCALL, %g3; \ + sethi %hi(109f), %g7; \ + ba,pt %xcc, etrap_syscall; \ +109: or %g7, %lo(109b), %g7; \ + sethi %hi(systbl), %l7; \ + ba,pt %xcc, routine; \ + or %l7, %lo(systbl), %l7; + +#define TRAP_UTRAP(handler,lvl) \ + mov handler, %g3; \ + ba,pt %xcc, utrap_trap; \ + mov lvl, %g4; \ + nop; \ + nop; \ + nop; \ + nop; \ + nop; + +#ifdef CONFIG_COMPAT +#define LINUX_32BIT_SYSCALL_TRAP SYSCALL_TRAP(linux_sparc_syscall32, sys_call_table32) +#else +#define LINUX_32BIT_SYSCALL_TRAP BTRAP(0x110) +#endif +#define LINUX_64BIT_SYSCALL_TRAP SYSCALL_TRAP(linux_sparc_syscall, sys_call_table64) +#define GETCC_TRAP TRAP(getcc) +#define SETCC_TRAP TRAP(setcc) +#define BREAKPOINT_TRAP TRAP(breakpoint_trap) + +#ifdef CONFIG_TRACE_IRQFLAGS + +#define TRAP_IRQ(routine, level) \ + rdpr %pil, %g2; \ + wrpr %g0, 15, %pil; \ + sethi %hi(1f-4), %g7; \ + ba,pt %xcc, etrap_irq; \ + or %g7, %lo(1f-4), %g7; \ + nop; \ + nop; \ + nop; \ + .subsection 2; \ +1: call trace_hardirqs_off; \ + nop; \ + mov level, %o0; \ + call routine; \ + add %sp, PTREGS_OFF, %o1; \ + ba,a,pt %xcc, rtrap_irq; \ + .previous; + +#else + +#define TRAP_IRQ(routine, level) \ + rdpr %pil, %g2; \ + wrpr %g0, 15, %pil; \ + ba,pt %xcc, etrap_irq; \ + rd %pc, %g7; \ + mov level, %o0; \ + call routine; \ + add %sp, PTREGS_OFF, %o1; \ + ba,a,pt %xcc, rtrap_irq; + +#endif + +#define TRAP_IVEC TRAP_NOSAVE(do_ivec) + +#define BTRAP(lvl) TRAP_ARG(bad_trap, lvl) + +#define BTRAPTL1(lvl) TRAPTL1_ARG(bad_trap_tl1, lvl) + +#define FLUSH_WINDOW_TRAP \ + ba,pt %xcc, etrap; \ + rd %pc, %g7; \ + flushw; \ + ldx [%sp + PTREGS_OFF + PT_V9_TNPC], %l1; \ + add %l1, 4, %l2; \ + stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC]; \ + ba,pt %xcc, rtrap; \ + stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC]; + +#ifdef CONFIG_KPROBES +#define KPROBES_TRAP(lvl) TRAP_IRQ(kprobe_trap, lvl) +#else +#define KPROBES_TRAP(lvl) TRAP_ARG(bad_trap, lvl) +#endif + +#ifdef CONFIG_KGDB +#define KGDB_TRAP(lvl) TRAP_IRQ(kgdb_trap, lvl) +#else +#define KGDB_TRAP(lvl) TRAP_ARG(bad_trap, lvl) +#endif + +#define SUN4V_ITSB_MISS \ + ldxa [%g0] ASI_SCRATCHPAD, %g2; \ + ldx [%g2 + HV_FAULT_I_ADDR_OFFSET], %g4; \ + ldx [%g2 + HV_FAULT_I_CTX_OFFSET], %g5; \ + srlx %g4, 22, %g6; \ + ba,pt %xcc, sun4v_itsb_miss; \ + nop; \ + nop; \ + nop; + +#define SUN4V_DTSB_MISS \ + ldxa [%g0] ASI_SCRATCHPAD, %g2; \ + ldx [%g2 + HV_FAULT_D_ADDR_OFFSET], %g4; \ + ldx [%g2 + HV_FAULT_D_CTX_OFFSET], %g5; \ + srlx %g4, 22, %g6; \ + ba,pt %xcc, sun4v_dtsb_miss; \ + nop; \ + nop; \ + nop; + +/* Before touching these macros, you owe it to yourself to go and + * see how arch/sparc64/kernel/winfixup.S works... -DaveM + * + * For the user cases we used to use the %asi register, but + * it turns out that the "wr xxx, %asi" costs ~5 cycles, so + * now we use immediate ASI loads and stores instead. Kudos + * to Greg Onufer for pointing out this performance anomaly. + * + * Further note that we cannot use the g2, g4, g5, and g7 alternate + * globals in the spill routines, check out the save instruction in + * arch/sparc64/kernel/etrap.S to see what I mean about g2, and + * g4/g5 are the globals which are preserved by etrap processing + * for the caller of it. The g7 register is the return pc for + * etrap. Finally, g6 is the current thread register so we cannot + * us it in the spill handlers either. Most of these rules do not + * apply to fill processing, only g6 is not usable. + */ + +/* Normal kernel spill */ +#define SPILL_0_NORMAL \ + stx %l0, [%sp + STACK_BIAS + 0x00]; \ + stx %l1, [%sp + STACK_BIAS + 0x08]; \ + stx %l2, [%sp + STACK_BIAS + 0x10]; \ + stx %l3, [%sp + STACK_BIAS + 0x18]; \ + stx %l4, [%sp + STACK_BIAS + 0x20]; \ + stx %l5, [%sp + STACK_BIAS + 0x28]; \ + stx %l6, [%sp + STACK_BIAS + 0x30]; \ + stx %l7, [%sp + STACK_BIAS + 0x38]; \ + stx %i0, [%sp + STACK_BIAS + 0x40]; \ + stx %i1, [%sp + STACK_BIAS + 0x48]; \ + stx %i2, [%sp + STACK_BIAS + 0x50]; \ + stx %i3, [%sp + STACK_BIAS + 0x58]; \ + stx %i4, [%sp + STACK_BIAS + 0x60]; \ + stx %i5, [%sp + STACK_BIAS + 0x68]; \ + stx %i6, [%sp + STACK_BIAS + 0x70]; \ + stx %i7, [%sp + STACK_BIAS + 0x78]; \ + saved; retry; nop; nop; nop; nop; nop; nop; \ + nop; nop; nop; nop; nop; nop; nop; nop; + +#define SPILL_0_NORMAL_ETRAP \ +etrap_kernel_spill: \ + stx %l0, [%sp + STACK_BIAS + 0x00]; \ + stx %l1, [%sp + STACK_BIAS + 0x08]; \ + stx %l2, [%sp + STACK_BIAS + 0x10]; \ + stx %l3, [%sp + STACK_BIAS + 0x18]; \ + stx %l4, [%sp + STACK_BIAS + 0x20]; \ + stx %l5, [%sp + STACK_BIAS + 0x28]; \ + stx %l6, [%sp + STACK_BIAS + 0x30]; \ + stx %l7, [%sp + STACK_BIAS + 0x38]; \ + stx %i0, [%sp + STACK_BIAS + 0x40]; \ + stx %i1, [%sp + STACK_BIAS + 0x48]; \ + stx %i2, [%sp + STACK_BIAS + 0x50]; \ + stx %i3, [%sp + STACK_BIAS + 0x58]; \ + stx %i4, [%sp + STACK_BIAS + 0x60]; \ + stx %i5, [%sp + STACK_BIAS + 0x68]; \ + stx %i6, [%sp + STACK_BIAS + 0x70]; \ + stx %i7, [%sp + STACK_BIAS + 0x78]; \ + saved; \ + sub %g1, 2, %g1; \ + ba,pt %xcc, etrap_save; \ + wrpr %g1, %cwp; \ + nop; nop; nop; nop; nop; nop; nop; nop; \ + nop; nop; nop; nop; + +/* Normal 64bit spill */ +#define SPILL_1_GENERIC(ASI) \ + add %sp, STACK_BIAS + 0x00, %g1; \ + stxa %l0, [%g1 + %g0] ASI; \ + mov 0x08, %g3; \ + stxa %l1, [%g1 + %g3] ASI; \ + add %g1, 0x10, %g1; \ + stxa %l2, [%g1 + %g0] ASI; \ + stxa %l3, [%g1 + %g3] ASI; \ + add %g1, 0x10, %g1; \ + stxa %l4, [%g1 + %g0] ASI; \ + stxa %l5, [%g1 + %g3] ASI; \ + add %g1, 0x10, %g1; \ + stxa %l6, [%g1 + %g0] ASI; \ + stxa %l7, [%g1 + %g3] ASI; \ + add %g1, 0x10, %g1; \ + stxa %i0, [%g1 + %g0] ASI; \ + stxa %i1, [%g1 + %g3] ASI; \ + add %g1, 0x10, %g1; \ + stxa %i2, [%g1 + %g0] ASI; \ + stxa %i3, [%g1 + %g3] ASI; \ + add %g1, 0x10, %g1; \ + stxa %i4, [%g1 + %g0] ASI; \ + stxa %i5, [%g1 + %g3] ASI; \ + add %g1, 0x10, %g1; \ + stxa %i6, [%g1 + %g0] ASI; \ + stxa %i7, [%g1 + %g3] ASI; \ + saved; \ + retry; nop; nop; \ + b,a,pt %xcc, spill_fixup_dax; \ + b,a,pt %xcc, spill_fixup_mna; \ + b,a,pt %xcc, spill_fixup; + +#define SPILL_1_GENERIC_ETRAP \ +etrap_user_spill_64bit: \ + stxa %l0, [%sp + STACK_BIAS + 0x00] %asi; \ + stxa %l1, [%sp + STACK_BIAS + 0x08] %asi; \ + stxa %l2, [%sp + STACK_BIAS + 0x10] %asi; \ + stxa %l3, [%sp + STACK_BIAS + 0x18] %asi; \ + stxa %l4, [%sp + STACK_BIAS + 0x20] %asi; \ + stxa %l5, [%sp + STACK_BIAS + 0x28] %asi; \ + stxa %l6, [%sp + STACK_BIAS + 0x30] %asi; \ + stxa %l7, [%sp + STACK_BIAS + 0x38] %asi; \ + stxa %i0, [%sp + STACK_BIAS + 0x40] %asi; \ + stxa %i1, [%sp + STACK_BIAS + 0x48] %asi; \ + stxa %i2, [%sp + STACK_BIAS + 0x50] %asi; \ + stxa %i3, [%sp + STACK_BIAS + 0x58] %asi; \ + stxa %i4, [%sp + STACK_BIAS + 0x60] %asi; \ + stxa %i5, [%sp + STACK_BIAS + 0x68] %asi; \ + stxa %i6, [%sp + STACK_BIAS + 0x70] %asi; \ + stxa %i7, [%sp + STACK_BIAS + 0x78] %asi; \ + saved; \ + sub %g1, 2, %g1; \ + ba,pt %xcc, etrap_save; \ + wrpr %g1, %cwp; \ + nop; nop; nop; nop; nop; \ + nop; nop; nop; nop; \ + ba,a,pt %xcc, etrap_spill_fixup_64bit; \ + ba,a,pt %xcc, etrap_spill_fixup_64bit; \ + ba,a,pt %xcc, etrap_spill_fixup_64bit; + +#define SPILL_1_GENERIC_ETRAP_FIXUP \ +etrap_spill_fixup_64bit: \ + ldub [%g6 + TI_WSAVED], %g1; \ + sll %g1, 3, %g3; \ + add %g6, %g3, %g3; \ + stx %sp, [%g3 + TI_RWIN_SPTRS]; \ + sll %g1, 7, %g3; \ + add %g6, %g3, %g3; \ + stx %l0, [%g3 + TI_REG_WINDOW + 0x00]; \ + stx %l1, [%g3 + TI_REG_WINDOW + 0x08]; \ + stx %l2, [%g3 + TI_REG_WINDOW + 0x10]; \ + stx %l3, [%g3 + TI_REG_WINDOW + 0x18]; \ + stx %l4, [%g3 + TI_REG_WINDOW + 0x20]; \ + stx %l5, [%g3 + TI_REG_WINDOW + 0x28]; \ + stx %l6, [%g3 + TI_REG_WINDOW + 0x30]; \ + stx %l7, [%g3 + TI_REG_WINDOW + 0x38]; \ + stx %i0, [%g3 + TI_REG_WINDOW + 0x40]; \ + stx %i1, [%g3 + TI_REG_WINDOW + 0x48]; \ + stx %i2, [%g3 + TI_REG_WINDOW + 0x50]; \ + stx %i3, [%g3 + TI_REG_WINDOW + 0x58]; \ + stx %i4, [%g3 + TI_REG_WINDOW + 0x60]; \ + stx %i5, [%g3 + TI_REG_WINDOW + 0x68]; \ + stx %i6, [%g3 + TI_REG_WINDOW + 0x70]; \ + stx %i7, [%g3 + TI_REG_WINDOW + 0x78]; \ + add %g1, 1, %g1; \ + stb %g1, [%g6 + TI_WSAVED]; \ + saved; \ + rdpr %cwp, %g1; \ + sub %g1, 2, %g1; \ + ba,pt %xcc, etrap_save; \ + wrpr %g1, %cwp; \ + nop; nop; nop + +/* Normal 32bit spill */ +#define SPILL_2_GENERIC(ASI) \ + srl %sp, 0, %sp; \ + stwa %l0, [%sp + %g0] ASI; \ + mov 0x04, %g3; \ + stwa %l1, [%sp + %g3] ASI; \ + add %sp, 0x08, %g1; \ + stwa %l2, [%g1 + %g0] ASI; \ + stwa %l3, [%g1 + %g3] ASI; \ + add %g1, 0x08, %g1; \ + stwa %l4, [%g1 + %g0] ASI; \ + stwa %l5, [%g1 + %g3] ASI; \ + add %g1, 0x08, %g1; \ + stwa %l6, [%g1 + %g0] ASI; \ + stwa %l7, [%g1 + %g3] ASI; \ + add %g1, 0x08, %g1; \ + stwa %i0, [%g1 + %g0] ASI; \ + stwa %i1, [%g1 + %g3] ASI; \ + add %g1, 0x08, %g1; \ + stwa %i2, [%g1 + %g0] ASI; \ + stwa %i3, [%g1 + %g3] ASI; \ + add %g1, 0x08, %g1; \ + stwa %i4, [%g1 + %g0] ASI; \ + stwa %i5, [%g1 + %g3] ASI; \ + add %g1, 0x08, %g1; \ + stwa %i6, [%g1 + %g0] ASI; \ + stwa %i7, [%g1 + %g3] ASI; \ + saved; \ + retry; nop; nop; \ + b,a,pt %xcc, spill_fixup_dax; \ + b,a,pt %xcc, spill_fixup_mna; \ + b,a,pt %xcc, spill_fixup; + +#define SPILL_2_GENERIC_ETRAP \ +etrap_user_spill_32bit: \ + srl %sp, 0, %sp; \ + stwa %l0, [%sp + 0x00] %asi; \ + stwa %l1, [%sp + 0x04] %asi; \ + stwa %l2, [%sp + 0x08] %asi; \ + stwa %l3, [%sp + 0x0c] %asi; \ + stwa %l4, [%sp + 0x10] %asi; \ + stwa %l5, [%sp + 0x14] %asi; \ + stwa %l6, [%sp + 0x18] %asi; \ + stwa %l7, [%sp + 0x1c] %asi; \ + stwa %i0, [%sp + 0x20] %asi; \ + stwa %i1, [%sp + 0x24] %asi; \ + stwa %i2, [%sp + 0x28] %asi; \ + stwa %i3, [%sp + 0x2c] %asi; \ + stwa %i4, [%sp + 0x30] %asi; \ + stwa %i5, [%sp + 0x34] %asi; \ + stwa %i6, [%sp + 0x38] %asi; \ + stwa %i7, [%sp + 0x3c] %asi; \ + saved; \ + sub %g1, 2, %g1; \ + ba,pt %xcc, etrap_save; \ + wrpr %g1, %cwp; \ + nop; nop; nop; nop; \ + nop; nop; nop; nop; \ + ba,a,pt %xcc, etrap_spill_fixup_32bit; \ + ba,a,pt %xcc, etrap_spill_fixup_32bit; \ + ba,a,pt %xcc, etrap_spill_fixup_32bit; + +#define SPILL_2_GENERIC_ETRAP_FIXUP \ +etrap_spill_fixup_32bit: \ + ldub [%g6 + TI_WSAVED], %g1; \ + sll %g1, 3, %g3; \ + add %g6, %g3, %g3; \ + stx %sp, [%g3 + TI_RWIN_SPTRS]; \ + sll %g1, 7, %g3; \ + add %g6, %g3, %g3; \ + stw %l0, [%g3 + TI_REG_WINDOW + 0x00]; \ + stw %l1, [%g3 + TI_REG_WINDOW + 0x04]; \ + stw %l2, [%g3 + TI_REG_WINDOW + 0x08]; \ + stw %l3, [%g3 + TI_REG_WINDOW + 0x0c]; \ + stw %l4, [%g3 + TI_REG_WINDOW + 0x10]; \ + stw %l5, [%g3 + TI_REG_WINDOW + 0x14]; \ + stw %l6, [%g3 + TI_REG_WINDOW + 0x18]; \ + stw %l7, [%g3 + TI_REG_WINDOW + 0x1c]; \ + stw %i0, [%g3 + TI_REG_WINDOW + 0x20]; \ + stw %i1, [%g3 + TI_REG_WINDOW + 0x24]; \ + stw %i2, [%g3 + TI_REG_WINDOW + 0x28]; \ + stw %i3, [%g3 + TI_REG_WINDOW + 0x2c]; \ + stw %i4, [%g3 + TI_REG_WINDOW + 0x30]; \ + stw %i5, [%g3 + TI_REG_WINDOW + 0x34]; \ + stw %i6, [%g3 + TI_REG_WINDOW + 0x38]; \ + stw %i7, [%g3 + TI_REG_WINDOW + 0x3c]; \ + add %g1, 1, %g1; \ + stb %g1, [%g6 + TI_WSAVED]; \ + saved; \ + rdpr %cwp, %g1; \ + sub %g1, 2, %g1; \ + ba,pt %xcc, etrap_save; \ + wrpr %g1, %cwp; \ + nop; nop; nop + +#define SPILL_1_NORMAL SPILL_1_GENERIC(ASI_AIUP) +#define SPILL_2_NORMAL SPILL_2_GENERIC(ASI_AIUP) +#define SPILL_3_NORMAL SPILL_0_NORMAL +#define SPILL_4_NORMAL SPILL_0_NORMAL +#define SPILL_5_NORMAL SPILL_0_NORMAL +#define SPILL_6_NORMAL SPILL_0_NORMAL +#define SPILL_7_NORMAL SPILL_0_NORMAL + +#define SPILL_0_OTHER SPILL_0_NORMAL +#define SPILL_1_OTHER SPILL_1_GENERIC(ASI_AIUS) +#define SPILL_2_OTHER SPILL_2_GENERIC(ASI_AIUS) +#define SPILL_3_OTHER SPILL_3_NORMAL +#define SPILL_4_OTHER SPILL_4_NORMAL +#define SPILL_5_OTHER SPILL_5_NORMAL +#define SPILL_6_OTHER SPILL_6_NORMAL +#define SPILL_7_OTHER SPILL_7_NORMAL + +/* Normal kernel fill */ +#define FILL_0_NORMAL \ + ldx [%sp + STACK_BIAS + 0x00], %l0; \ + ldx [%sp + STACK_BIAS + 0x08], %l1; \ + ldx [%sp + STACK_BIAS + 0x10], %l2; \ + ldx [%sp + STACK_BIAS + 0x18], %l3; \ + ldx [%sp + STACK_BIAS + 0x20], %l4; \ + ldx [%sp + STACK_BIAS + 0x28], %l5; \ + ldx [%sp + STACK_BIAS + 0x30], %l6; \ + ldx [%sp + STACK_BIAS + 0x38], %l7; \ + ldx [%sp + STACK_BIAS + 0x40], %i0; \ + ldx [%sp + STACK_BIAS + 0x48], %i1; \ + ldx [%sp + STACK_BIAS + 0x50], %i2; \ + ldx [%sp + STACK_BIAS + 0x58], %i3; \ + ldx [%sp + STACK_BIAS + 0x60], %i4; \ + ldx [%sp + STACK_BIAS + 0x68], %i5; \ + ldx [%sp + STACK_BIAS + 0x70], %i6; \ + ldx [%sp + STACK_BIAS + 0x78], %i7; \ + restored; retry; nop; nop; nop; nop; nop; nop; \ + nop; nop; nop; nop; nop; nop; nop; nop; + +#define FILL_0_NORMAL_RTRAP \ +kern_rtt_fill: \ + rdpr %cwp, %g1; \ + sub %g1, 1, %g1; \ + wrpr %g1, %cwp; \ + ldx [%sp + STACK_BIAS + 0x00], %l0; \ + ldx [%sp + STACK_BIAS + 0x08], %l1; \ + ldx [%sp + STACK_BIAS + 0x10], %l2; \ + ldx [%sp + STACK_BIAS + 0x18], %l3; \ + ldx [%sp + STACK_BIAS + 0x20], %l4; \ + ldx [%sp + STACK_BIAS + 0x28], %l5; \ + ldx [%sp + STACK_BIAS + 0x30], %l6; \ + ldx [%sp + STACK_BIAS + 0x38], %l7; \ + ldx [%sp + STACK_BIAS + 0x40], %i0; \ + ldx [%sp + STACK_BIAS + 0x48], %i1; \ + ldx [%sp + STACK_BIAS + 0x50], %i2; \ + ldx [%sp + STACK_BIAS + 0x58], %i3; \ + ldx [%sp + STACK_BIAS + 0x60], %i4; \ + ldx [%sp + STACK_BIAS + 0x68], %i5; \ + ldx [%sp + STACK_BIAS + 0x70], %i6; \ + ldx [%sp + STACK_BIAS + 0x78], %i7; \ + restored; \ + add %g1, 1, %g1; \ + ba,pt %xcc, kern_rtt_restore; \ + wrpr %g1, %cwp; \ + nop; nop; nop; nop; nop; \ + nop; nop; nop; nop; + + +/* Normal 64bit fill */ +#define FILL_1_GENERIC(ASI) \ + add %sp, STACK_BIAS + 0x00, %g1; \ + ldxa [%g1 + %g0] ASI, %l0; \ + mov 0x08, %g2; \ + mov 0x10, %g3; \ + ldxa [%g1 + %g2] ASI, %l1; \ + mov 0x18, %g5; \ + ldxa [%g1 + %g3] ASI, %l2; \ + ldxa [%g1 + %g5] ASI, %l3; \ + add %g1, 0x20, %g1; \ + ldxa [%g1 + %g0] ASI, %l4; \ + ldxa [%g1 + %g2] ASI, %l5; \ + ldxa [%g1 + %g3] ASI, %l6; \ + ldxa [%g1 + %g5] ASI, %l7; \ + add %g1, 0x20, %g1; \ + ldxa [%g1 + %g0] ASI, %i0; \ + ldxa [%g1 + %g2] ASI, %i1; \ + ldxa [%g1 + %g3] ASI, %i2; \ + ldxa [%g1 + %g5] ASI, %i3; \ + add %g1, 0x20, %g1; \ + ldxa [%g1 + %g0] ASI, %i4; \ + ldxa [%g1 + %g2] ASI, %i5; \ + ldxa [%g1 + %g3] ASI, %i6; \ + ldxa [%g1 + %g5] ASI, %i7; \ + restored; \ + retry; nop; nop; nop; nop; \ + b,a,pt %xcc, fill_fixup_dax; \ + b,a,pt %xcc, fill_fixup_mna; \ + b,a,pt %xcc, fill_fixup; + +#define FILL_1_GENERIC_RTRAP \ +user_rtt_fill_64bit: \ + ldxa [%sp + STACK_BIAS + 0x00] %asi, %l0; \ + ldxa [%sp + STACK_BIAS + 0x08] %asi, %l1; \ + ldxa [%sp + STACK_BIAS + 0x10] %asi, %l2; \ + ldxa [%sp + STACK_BIAS + 0x18] %asi, %l3; \ + ldxa [%sp + STACK_BIAS + 0x20] %asi, %l4; \ + ldxa [%sp + STACK_BIAS + 0x28] %asi, %l5; \ + ldxa [%sp + STACK_BIAS + 0x30] %asi, %l6; \ + ldxa [%sp + STACK_BIAS + 0x38] %asi, %l7; \ + ldxa [%sp + STACK_BIAS + 0x40] %asi, %i0; \ + ldxa [%sp + STACK_BIAS + 0x48] %asi, %i1; \ + ldxa [%sp + STACK_BIAS + 0x50] %asi, %i2; \ + ldxa [%sp + STACK_BIAS + 0x58] %asi, %i3; \ + ldxa [%sp + STACK_BIAS + 0x60] %asi, %i4; \ + ldxa [%sp + STACK_BIAS + 0x68] %asi, %i5; \ + ldxa [%sp + STACK_BIAS + 0x70] %asi, %i6; \ + ldxa [%sp + STACK_BIAS + 0x78] %asi, %i7; \ + ba,pt %xcc, user_rtt_pre_restore; \ + restored; \ + nop; nop; nop; nop; nop; nop; \ + nop; nop; nop; nop; nop; \ + ba,a,pt %xcc, user_rtt_fill_fixup; \ + ba,a,pt %xcc, user_rtt_fill_fixup; \ + ba,a,pt %xcc, user_rtt_fill_fixup; + + +/* Normal 32bit fill */ +#define FILL_2_GENERIC(ASI) \ + srl %sp, 0, %sp; \ + lduwa [%sp + %g0] ASI, %l0; \ + mov 0x04, %g2; \ + mov 0x08, %g3; \ + lduwa [%sp + %g2] ASI, %l1; \ + mov 0x0c, %g5; \ + lduwa [%sp + %g3] ASI, %l2; \ + lduwa [%sp + %g5] ASI, %l3; \ + add %sp, 0x10, %g1; \ + lduwa [%g1 + %g0] ASI, %l4; \ + lduwa [%g1 + %g2] ASI, %l5; \ + lduwa [%g1 + %g3] ASI, %l6; \ + lduwa [%g1 + %g5] ASI, %l7; \ + add %g1, 0x10, %g1; \ + lduwa [%g1 + %g0] ASI, %i0; \ + lduwa [%g1 + %g2] ASI, %i1; \ + lduwa [%g1 + %g3] ASI, %i2; \ + lduwa [%g1 + %g5] ASI, %i3; \ + add %g1, 0x10, %g1; \ + lduwa [%g1 + %g0] ASI, %i4; \ + lduwa [%g1 + %g2] ASI, %i5; \ + lduwa [%g1 + %g3] ASI, %i6; \ + lduwa [%g1 + %g5] ASI, %i7; \ + restored; \ + retry; nop; nop; nop; nop; \ + b,a,pt %xcc, fill_fixup_dax; \ + b,a,pt %xcc, fill_fixup_mna; \ + b,a,pt %xcc, fill_fixup; + +#define FILL_2_GENERIC_RTRAP \ +user_rtt_fill_32bit: \ + srl %sp, 0, %sp; \ + lduwa [%sp + 0x00] %asi, %l0; \ + lduwa [%sp + 0x04] %asi, %l1; \ + lduwa [%sp + 0x08] %asi, %l2; \ + lduwa [%sp + 0x0c] %asi, %l3; \ + lduwa [%sp + 0x10] %asi, %l4; \ + lduwa [%sp + 0x14] %asi, %l5; \ + lduwa [%sp + 0x18] %asi, %l6; \ + lduwa [%sp + 0x1c] %asi, %l7; \ + lduwa [%sp + 0x20] %asi, %i0; \ + lduwa [%sp + 0x24] %asi, %i1; \ + lduwa [%sp + 0x28] %asi, %i2; \ + lduwa [%sp + 0x2c] %asi, %i3; \ + lduwa [%sp + 0x30] %asi, %i4; \ + lduwa [%sp + 0x34] %asi, %i5; \ + lduwa [%sp + 0x38] %asi, %i6; \ + lduwa [%sp + 0x3c] %asi, %i7; \ + ba,pt %xcc, user_rtt_pre_restore; \ + restored; \ + nop; nop; nop; nop; nop; \ + nop; nop; nop; nop; nop; \ + ba,a,pt %xcc, user_rtt_fill_fixup; \ + ba,a,pt %xcc, user_rtt_fill_fixup; \ + ba,a,pt %xcc, user_rtt_fill_fixup; + + +#define FILL_1_NORMAL FILL_1_GENERIC(ASI_AIUP) +#define FILL_2_NORMAL FILL_2_GENERIC(ASI_AIUP) +#define FILL_3_NORMAL FILL_0_NORMAL +#define FILL_4_NORMAL FILL_0_NORMAL +#define FILL_5_NORMAL FILL_0_NORMAL +#define FILL_6_NORMAL FILL_0_NORMAL +#define FILL_7_NORMAL FILL_0_NORMAL + +#define FILL_0_OTHER FILL_0_NORMAL +#define FILL_1_OTHER FILL_1_GENERIC(ASI_AIUS) +#define FILL_2_OTHER FILL_2_GENERIC(ASI_AIUS) +#define FILL_3_OTHER FILL_3_NORMAL +#define FILL_4_OTHER FILL_4_NORMAL +#define FILL_5_OTHER FILL_5_NORMAL +#define FILL_6_OTHER FILL_6_NORMAL +#define FILL_7_OTHER FILL_7_NORMAL + +#endif /* !(_SPARC64_TTABLE_H) */ |
