| /kernel/trunk/arch/sparc64/include/trap_table.h |
|---|
| File deleted |
| /kernel/trunk/arch/sparc64/include/trap.h |
|---|
| File deleted |
| /kernel/trunk/arch/sparc64/include/trap/regwin.h |
|---|
| 0,0 → 1,129 |
| /* |
| * Copyright (C) 2005 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /** |
| * This file contains register window trap handlers. |
| */ |
| #ifndef __sparc64_REGWIN_H__ |
| #define __sparc64_REGWIN_H__ |
| #include <arch/stack.h> |
| #define TT_CLEAN_WINDOW 0x24 |
| #define TT_SPILL_0_NORMAL 0x80 |
| #define TT_FILL_0_NORMAL 0xc0 |
| #define REGWIN_HANDLER_SIZE 128 |
| #define CLEAN_WINDOW_HANDLER_SIZE REGWIN_HANDLER_SIZE |
| #define SPILL_HANDLER_SIZE REGWIN_HANDLER_SIZE |
| #define FILL_HANDLER_SIZE REGWIN_HANDLER_SIZE |
| /** Window Save Area offsets. */ |
| #define L0_OFFSET 0 |
| #define L1_OFFSET 8 |
| #define L2_OFFSET 16 |
| #define L3_OFFSET 24 |
| #define L4_OFFSET 32 |
| #define L5_OFFSET 40 |
| #define L6_OFFSET 48 |
| #define L7_OFFSET 56 |
| #define I0_OFFSET 64 |
| #define I1_OFFSET 72 |
| #define I2_OFFSET 80 |
| #define I3_OFFSET 88 |
| #define I4_OFFSET 96 |
| #define I5_OFFSET 104 |
| #define I6_OFFSET 112 |
| #define I7_OFFSET 120 |
| .macro SPILL_NORMAL_HANDLER |
| stx %l0, [%sp + STACK_BIAS + L0_OFFSET] |
| stx %l1, [%sp + STACK_BIAS + L1_OFFSET] |
| stx %l2, [%sp + STACK_BIAS + L2_OFFSET] |
| stx %l3, [%sp + STACK_BIAS + L3_OFFSET] |
| stx %l4, [%sp + STACK_BIAS + L4_OFFSET] |
| stx %l5, [%sp + STACK_BIAS + L5_OFFSET] |
| stx %l6, [%sp + STACK_BIAS + L6_OFFSET] |
| stx %l7, [%sp + STACK_BIAS + L7_OFFSET] |
| stx %i0, [%sp + STACK_BIAS + I0_OFFSET] |
| stx %i1, [%sp + STACK_BIAS + I1_OFFSET] |
| stx %i2, [%sp + STACK_BIAS + I2_OFFSET] |
| stx %i3, [%sp + STACK_BIAS + I3_OFFSET] |
| stx %i4, [%sp + STACK_BIAS + I4_OFFSET] |
| stx %i5, [%sp + STACK_BIAS + I5_OFFSET] |
| stx %i6, [%sp + STACK_BIAS + I6_OFFSET] |
| stx %i7, [%sp + STACK_BIAS + I7_OFFSET] |
| saved |
| retry |
| .endm |
| .macro FILL_NORMAL_HANDLER |
| ldx [%sp + STACK_BIAS + L0_OFFSET], %l0 |
| ldx [%sp + STACK_BIAS + L1_OFFSET], %l1 |
| ldx [%sp + STACK_BIAS + L2_OFFSET], %l2 |
| ldx [%sp + STACK_BIAS + L3_OFFSET], %l3 |
| ldx [%sp + STACK_BIAS + L4_OFFSET], %l4 |
| ldx [%sp + STACK_BIAS + L5_OFFSET], %l5 |
| ldx [%sp + STACK_BIAS + L6_OFFSET], %l6 |
| ldx [%sp + STACK_BIAS + L7_OFFSET], %l7 |
| ldx [%sp + STACK_BIAS + I0_OFFSET], %i0 |
| ldx [%sp + STACK_BIAS + I1_OFFSET], %i1 |
| ldx [%sp + STACK_BIAS + I2_OFFSET], %i2 |
| ldx [%sp + STACK_BIAS + I3_OFFSET], %i3 |
| ldx [%sp + STACK_BIAS + I4_OFFSET], %i4 |
| ldx [%sp + STACK_BIAS + I5_OFFSET], %i5 |
| ldx [%sp + STACK_BIAS + I6_OFFSET], %i6 |
| ldx [%sp + STACK_BIAS + I7_OFFSET], %i7 |
| restored |
| retry |
| .endm |
| .macro CLEAN_WINDOW_HANDLER |
| rdpr %cleanwin, %l0 |
| add %l0, 1, %l0 |
| wrpr %l0, 0, %cleanwin |
| mov %r0, %l0 |
| mov %r0, %l1 |
| mov %r0, %l2 |
| mov %r0, %l3 |
| mov %r0, %l4 |
| mov %r0, %l5 |
| mov %r0, %l6 |
| mov %r0, %l7 |
| mov %r0, %i0 |
| mov %r0, %i1 |
| mov %r0, %i2 |
| mov %r0, %i3 |
| mov %r0, %i4 |
| mov %r0, %i5 |
| retry |
| .endm |
| #endif |
| /kernel/trunk/arch/sparc64/include/trap/trap_table.h |
|---|
| 0,0 → 1,51 |
| /* |
| * Copyright (C) 2005 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #ifndef __sparc64_TRAP_TABLE_H__ |
| #define __sparc64_TRAP_TABLE_H__ |
| #ifndef __ASM__ |
| #include <arch/types.h> |
| #endif /* __ASM__ */ |
| #define TRAP_TABLE_ENTRY_COUNT 1024 |
| #define TRAP_TABLE_ENTRY_SIZE 32 |
| #define TRAP_TABLE_SIZE (TRAP_TABLE_ENTRY_COUNT*TRAP_TABLE_ENTRY_SIZE) |
| #ifndef __ASM__ |
| struct trap_table_entry { |
| __u8 octets[TRAP_TABLE_ENTRY_SIZE]; |
| } __attribute__ ((packed)); |
| typedef struct trap_table_entry trap_table_entry_t; |
| extern trap_table_entry_t trap_table[TRAP_TABLE_ENTRY_COUNT]; |
| extern trap_table_entry_t trap_table_kernel[TRAP_TABLE_ENTRY_COUNT]; |
| #endif /* __ASM__ */ |
| #endif |
| /kernel/trunk/arch/sparc64/include/trap/trap.h |
|---|
| 0,0 → 1,44 |
| /* |
| * Copyright (C) 2005 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #ifndef __sparc64_TRAP_H__ |
| #define __sparc64_TRAP_H__ |
| #include <arch/trap/trap_table.h> |
| #include <arch/asm.h> |
| /** Switch to in-kernel trap table. */ |
| static inline void trap_switch_trap_table(void) |
| { |
| /* Point TBA to kernel copy of OFW's trap table. */ |
| tba_write((__u64) trap_table); |
| } |
| extern void trap_init(void); |
| #endif |
| /kernel/trunk/arch/sparc64/Makefile.inc |
|---|
| 56,5 → 56,5 |
| arch/$(ARCH)/src/mm/tlb.c \ |
| arch/$(ARCH)/src/sparc64.c \ |
| arch/$(ARCH)/src/start.S \ |
| arch/$(ARCH)/src/trap_table.S \ |
| arch/$(ARCH)/src/trap.c |
| arch/$(ARCH)/src/trap/trap_table.S \ |
| arch/$(ARCH)/src/trap/trap.c |
| /kernel/trunk/arch/sparc64/src/trap.c |
|---|
| File deleted |
| /kernel/trunk/arch/sparc64/src/trap_table.S |
|---|
| File deleted |
| /kernel/trunk/arch/sparc64/src/sparc64.c |
|---|
| 28,8 → 28,7 |
| #include <arch.h> |
| #include <print.h> |
| #include <arch/trap.h> |
| #include <arch/trap_table.h> |
| #include <arch/trap/trap.h> |
| #include <arch/console.h> |
| void arch_pre_mm_init(void) |
| /kernel/trunk/arch/sparc64/src/trap/trap.c |
|---|
| 0,0 → 1,41 |
| /* |
| * Copyright (C) 2005 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #include <arch/trap/trap.h> |
| #include <arch/trap/trap_table.h> |
| #include <arch/asm.h> |
| #include <memstr.h> |
| /** Initialize trap table. */ |
| void trap_init(void) |
| { |
| /* |
| * Copy OFW's trap table into kernel. |
| */ |
| memcpy((void *) trap_table, (void *) tba_read(), TRAP_TABLE_SIZE); |
| } |
| /kernel/trunk/arch/sparc64/src/trap/trap_table.S |
|---|
| 0,0 → 1,106 |
| # |
| # Copyright (C) 2005 Jakub Jermar |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions |
| # are met: |
| # |
| # - Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # - Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution. |
| # - The name of the author may not be used to endorse or promote products |
| # derived from this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| /** |
| * This file contains two trap tables. First, trap_table, is the one |
| * to wich kernel copies OFW's own trap table and patches it with |
| * kernel-provided handlers from the second trap table, trap_table_kernel. |
| */ |
| .text |
| #include <arch/trap/trap_table.h> |
| #include <arch/trap/regwin.h> |
| #define TABLE_SIZE TRAP_TABLE_SIZE |
| #define ENTRY_SIZE TRAP_TABLE_ENTRY_SIZE |
| /* |
| * Trap table for copy of OFW's own trap table. |
| */ |
| .align TABLE_SIZE |
| .global trap_table |
| trap_table: |
| .space TABLE_SIZE, 0 |
| /* |
| * Kernel-provided trap handlers. |
| */ |
| .global trap_table_kernel |
| trap_table_kernel: |
| /* TT = 0x24, TL = 0 *, clean_window handler */ |
| .org trap_table_kernel + TT_CLEAN_WINDOW*ENTRY_SIZE |
| .global clean_window_handler |
| clean_window_handler: |
| CLEAN_WINDOW_HANDLER |
| /* TT = 0x80, TL = 0 *, spill_0_normal handler */ |
| .org trap_table_kernel + TT_SPILL_0_NORMAL*ENTRY_SIZE |
| .global spill_0_normal |
| spill_0_normal: |
| SPILL_NORMAL_HANDLER |
| /* TT = 0xc0, TL = 0 *, fill_0_normal handler */ |
| .org trap_table_kernel + TT_FILL_0_NORMAL*ENTRY_SIZE |
| fill_0_normal: |
| FILL_NORMAL_HANDLER |
| /* |
| * Software traps for TL=0. |
| */ |
| .org trap_table_kernel + 256*ENTRY_SIZE |
| tl_0_software_traps: |
| /* Reserved area. */ |
| .org trap_table_kernel + 384*ENTRY_SIZE |
| .space 128*ENTRY_SIZE, 0 |
| /* |
| * Hardware interrupts for TL>0. |
| */ |
| .org trap_table_kernel + 512*ENTRY_SIZE |
| tl_non_0_hardware_traps: |
| /* |
| * Register window spill/fill traps for TL>0. |
| */ |
| .org trap_table_kernel + 640*ENTRY_SIZE |
| tl_non_0_regwin_traps: |
| /* |
| * Software traps for TL>0. |
| */ |
| .org trap_table_kernel + 768*ENTRY_SIZE |
| tl_non_0_software_traps: |
| /* Reserved area. */ |
| .org trap_table_kernel + 896*ENTRY_SIZE |
| .space 128*ENTRY_SIZE, 0 |
| /kernel/trunk/arch/sparc64/src/mm/tlb.c |
|---|
| 35,7 → 35,7 |
| #include <arch/types.h> |
| #include <typedefs.h> |
| #include <config.h> |
| #include <arch/trap.h> |
| #include <arch/trap/trap.h> |
| /** Initialize ITLB and DTLB. |
| * |