diff options
Diffstat (limited to 'include/asm-sparc64/ttable.h')
| -rw-r--r-- | include/asm-sparc64/ttable.h | 272 |
1 files changed, 261 insertions, 11 deletions
diff --git a/include/asm-sparc64/ttable.h b/include/asm-sparc64/ttable.h index 2784f80..2d5e3c4 100644 --- a/include/asm-sparc64/ttable.h +++ b/include/asm-sparc64/ttable.h @@ -93,7 +93,7 @@ #define SYSCALL_TRAP(routine, systbl) \ sethi %hi(109f), %g7; \ - ba,pt %xcc, scetrap; \ + ba,pt %xcc, etrap; \ 109: or %g7, %lo(109b), %g7; \ sethi %hi(systbl), %l7; \ ba,pt %xcc, routine; \ @@ -109,14 +109,14 @@ nop;nop;nop; #define TRAP_UTRAP(handler,lvl) \ - ldx [%g6 + TI_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; + mov handler, %g3; \ + ba,pt %xcc, utrap_trap; \ + mov lvl, %g4; \ + nop; \ + nop; \ + nop; \ + nop; \ + nop; #ifdef CONFIG_SUNOS_EMUL #define SUNOS_SYSCALL_TRAP SYSCALL_TRAP(linux_sparc_syscall32, sunos_sys_table) @@ -136,8 +136,6 @@ #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) \ @@ -182,6 +180,26 @@ #define KPROBES_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 * @@ -221,6 +239,31 @@ 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; \ @@ -254,6 +297,67 @@ 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; \ @@ -287,6 +391,68 @@ 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 @@ -325,6 +491,35 @@ 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; \ @@ -356,6 +551,33 @@ 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; \ @@ -387,6 +609,34 @@ 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 |
