Index: arch/sparc64/include/trap.h =================================================================== --- arch/sparc64/include/trap.h (revision 10c071e7eba787c7e29f0c9d920979d81ea32e19) +++ (revision ) @@ -1,44 +1,0 @@ -/* - * 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 -#include - -/** 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 Index: arch/sparc64/include/trap/regwin.h =================================================================== --- arch/sparc64/include/trap/regwin.h (revision 36e7ee98b33f87f4fd7451460ffe749f290f85b7) +++ arch/sparc64/include/trap/regwin.h (revision 36e7ee98b33f87f4fd7451460ffe749f290f85b7) @@ -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 + +#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 Index: arch/sparc64/include/trap/trap.h =================================================================== --- arch/sparc64/include/trap/trap.h (revision 36e7ee98b33f87f4fd7451460ffe749f290f85b7) +++ arch/sparc64/include/trap/trap.h (revision 36e7ee98b33f87f4fd7451460ffe749f290f85b7) @@ -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 +#include + +/** 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 Index: arch/sparc64/include/trap/trap_table.h =================================================================== --- arch/sparc64/include/trap/trap_table.h (revision 36e7ee98b33f87f4fd7451460ffe749f290f85b7) +++ arch/sparc64/include/trap/trap_table.h (revision 36e7ee98b33f87f4fd7451460ffe749f290f85b7) @@ -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 +#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 Index: arch/sparc64/include/trap_table.h =================================================================== --- arch/sparc64/include/trap_table.h (revision 10c071e7eba787c7e29f0c9d920979d81ea32e19) +++ (revision ) @@ -1,51 +1,0 @@ -/* - * 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 -#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