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- /* $Id: ttable.h,v 1.10 1998/09/25 01:09:45 davem Exp $ */
- #ifndef _SPARC64_TTABLE_H
- #define _SPARC64_TTABLE_H
-
- #include <linux/config.h>
- #include <asm/asm_offsets.h>
- #include <asm/utrap.h>
-
- #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, STACK_BIAS + REGWIN_SZ, %o0; \
- ba,pt %xcc, rtrap; \
- clr %l6; \
- nop;
-
- #define TRAP_NOSAVE(routine) \
- ba,pt %xcc, routine; \
- nop; \
- 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, STACK_BIAS + REGWIN_SZ, %o0; \
- ba,pt %xcc, rtrap; \
- clr %l6; \
- nop;
-
- #define TRAP_ARG(routine, arg) \
- sethi %hi(109f), %g7; \
- ba,pt %xcc, etrap; \
- 109: or %g7, %lo(109b), %g7; \
- add %sp, STACK_BIAS + REGWIN_SZ, %o0; \
- call routine; \
- mov arg, %o1; \
- ba,pt %xcc, rtrap; \
- clr %l6;
-
- #define TRAPTL1_ARG(routine, arg) \
- sethi %hi(109f), %g7; \
- ba,pt %xcc, etraptl1; \
- 109: or %g7, %lo(109b), %g7; \
- add %sp, STACK_BIAS + REGWIN_SZ, %o0; \
- call routine; \
- mov arg, %o1; \
- ba,pt %xcc, rtrap; \
- clr %l6;
-
- #define SYSCALL_TRAP(routine, systbl) \
- sethi %hi(109f), %g7; \
- ba,pt %xcc, scetrap; \
- 109: or %g7, %lo(109b), %g7; \
- call routine; \
- sethi %hi(systbl), %l7; \
- nop; nop; nop;
-
- #define INDIRECT_SOLARIS_SYSCALL(num) \
- sethi %hi(109f), %g7; \
- ba,pt %xcc, etrap; \
- 109: or %g7, %lo(109b), %g7; \
- ba,pt %xcc, tl0_solaris + 0xc; \
- mov num, %g1; \
- nop;nop;nop;
-
- #define TRAP_UTRAP(handler,lvl) \
- ldx [%g6 + AOFF_task_tss + AOFF_thread_utraps], %g1; \
- sethi %hi(109f), %g7; \
- brz,pn %g1, utrap; \
- or %g7, %lo(109f), %g7; \
- ba,pt %xcc, utrap; \
- 109: ldx [%g1 + handler*8], %g1; \
- ba,pt %xcc, utrap_ill; \
- mov lvl, %o1;
-
- #define SUNOS_SYSCALL_TRAP SYSCALL_TRAP(linux_sparc_syscall32, sunos_sys_table)
- #define LINUX_32BIT_SYSCALL_TRAP SYSCALL_TRAP(linux_sparc_syscall32, sys_call_table32)
- #define LINUX_64BIT_SYSCALL_TRAP SYSCALL_TRAP(linux_sparc_syscall, sys_call_table64)
- #define GETCC_TRAP TRAP(getcc)
- #define SETCC_TRAP TRAP(setcc)
- #ifdef CONFIG_SOLARIS_EMUL
- #define SOLARIS_SYSCALL_TRAP TRAP(solaris_sparc_syscall)
- #else
- #define SOLARIS_SYSCALL_TRAP TRAP(solaris_syscall)
- #endif
- /* FIXME: Write these actually */
- #define NETBSD_SYSCALL_TRAP TRAP(netbsd_syscall)
- #define BREAKPOINT_TRAP TRAP(breakpoint_trap)
-
- #define TRAP_IRQ(routine, level) \
- rdpr %pil, %g2; \
- wrpr %g0, 15, %pil; \
- b,pt %xcc, etrap_irq; \
- rd %pc, %g7; \
- mov level, %o0; \
- call routine; \
- add %sp, STACK_BIAS + REGWIN_SZ, %o1; \
- ba,a,pt %xcc, rtrap_clr_l6;
-
- #define TICK_SMP_IRQ \
- rdpr %pil, %g2; \
- wrpr %g0, 15, %pil; \
- sethi %hi(109f), %g7; \
- b,pt %xcc, etrap_irq; \
- 109: or %g7, %lo(109b), %g7; \
- call smp_percpu_timer_interrupt; \
- add %sp, STACK_BIAS + REGWIN_SZ, %o0; \
- ba,a,pt %xcc, rtrap_clr_l6;
-
- #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 + STACK_BIAS + REGWIN_SZ + PT_V9_TNPC], %l1; \
- add %l1, 4, %l2; \
- stx %l1, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_TPC]; \
- ba,pt %xcc, rtrap_clr_l6; \
- stx %l2, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_TNPC];
-
- /* Before touching these macros, you owe it to yourself to go and
- * see how arch/sparc64/kernel/winfixup.S works... -DaveM
- */
-
- /* 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;
-
- /* Normal 64bit spill */
- #define SPILL_1_GENERIC(xxx) \
- wr %g0, xxx, %asi; \
- 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; retry; nop; nop; nop; nop; nop; nop; \
- nop; nop; nop; nop; \
- b,a,pt %xcc, spill_fixup_dax; \
- b,a,pt %xcc, spill_fixup_mna; \
- b,a,pt %xcc, spill_fixup;
-
- /* Normal 32bit spill */
- #define SPILL_2_GENERIC(xxx) \
- wr %g0, xxx, %asi; \
- 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; retry; nop; nop; nop; nop; \
- nop; nop; nop; 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_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;
-
- /* Normal 64bit fill */
- #define FILL_1_GENERIC(xxx) \
- wr %g0, xxx, %asi; \
- 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; \
- restored; retry; nop; nop; nop; nop; nop; nop; \
- nop; nop; nop; nop; \
- b,a,pt %xcc, fill_fixup_dax; \
- b,a,pt %xcc, fill_fixup_mna; \
- b,a,pt %xcc, fill_fixup;
-
- /* Normal 32bit fill */
- #define FILL_2_GENERIC(xxx) \
- wr %g0, xxx, %asi; \
- 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; \
- restored; retry; nop; nop; nop; nop; \
- nop; 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_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) */
-