Index: arch/ppc32/include/arch.h =================================================================== --- arch/ppc32/include/arch.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) +++ arch/ppc32/include/arch.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2005 Martin Decky + * 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 __ppc32_ARCH_H__ +#define __ppc32_ARCH_H__ + +#include + +#ifdef early_mapping +#undef early_mapping +#endif + +#define early_mapping(stack, size) \ + ofw_claim((void *) stack, size, 0); + +#endif Index: arch/ppc32/include/arg.h =================================================================== --- arch/ppc32/include/arg.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) +++ arch/ppc32/include/arg.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2005 Martin Decky + * 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 __ppc32_ARG_H__ +#define __ppc32_ARG_H__ + +#include + +#endif Index: arch/ppc32/include/asm.h =================================================================== --- arch/ppc32/include/asm.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) +++ arch/ppc32/include/asm.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) @@ -0,0 +1,124 @@ +/* + * Copyright (C) 2005 Martin Decky + * 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 __ppc32_ASM_H__ +#define __ppc32_ASM_H__ + +#include +#include + +/** Set priority level low + * + * Enable interrupts and return previous + * value of EE. + */ +static inline pri_t cpu_priority_low(void) { + pri_t v; + pri_t tmp; + + __asm__ volatile ( + "mfmsr %0\n" + "mfmsr %1\n" + "ori %1, %1, 1 << 15\n" + "mtmsr %1\n" + : "=r" (v), "=r" (tmp) + ); + return v; +} + +/** Set priority level high + * + * Disable interrupts and return previous + * value of EE. + */ +static inline pri_t cpu_priority_high(void) { + pri_t v; + pri_t tmp; + + __asm__ volatile ( + "mfmsr %0\n" + "mfmsr %1\n" + "rlwinm %1, %1, 0, 17, 15\n" + "mtmsr %1\n" + : "=r" (v), "=r" (tmp) + ); + return v; +} + +/** Restore priority level + * + * Restore EE. + */ +static inline void cpu_priority_restore(pri_t pri) { + pri_t tmp; + + __asm__ volatile ( + "mfmsr %1\n" + "rlwimi %0, %1, 0, 17, 15\n" + "cmpw 0, %0, %1\n" + "beq 0f\n" + "mtmsr %0\n" + "0:\n" + : "=r" (pri), "=r" (tmp) + : "0" (pri) + ); +} + +/** Return raw priority level + * + * Return EE. + */ +static inline pri_t cpu_priority_read(void) { + pri_t v; + __asm__ volatile ( + "mfmsr %0\n" + : "=r" (v) + ); + return v; +} + +/** Return base address of current stack. + * + * Return the base address of the current stack. + * The stack is assumed to be STACK_SIZE bytes long. + * The stack must start on page boundary. + */ +static inline __address get_stack_base(void) +{ + __address v; + + __asm__ volatile ("and %0, %%r1, %1\n" : "=r" (v) : "r" (~(STACK_SIZE-1))); + + return v; +} + +void cpu_halt(void); +void cpu_sleep(void); +void asm_delay_loop(__u32 t); + +#endif Index: arch/ppc32/include/asm/macro.h =================================================================== --- arch/ppc32/include/asm/macro.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) +++ arch/ppc32/include/asm/macro.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) @@ -0,0 +1,266 @@ +/* + * Copyright (C) 2005 Martin Decky + * 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 __ppc32_MACRO_H__ +#define __ppc32_MACRO_H__ + +/* + * PPC assembler macros + */ + +/* Condition Register Bit Fields */ +#define cr0 0 +#define cr1 1 +#define cr2 2 +#define cr3 3 +#define cr4 4 +#define cr5 5 +#define cr6 6 +#define cr7 7 + +/* General Purpose Registers (GPRs) */ +#define r0 0 +#define r1 1 +#define r2 2 +#define r3 3 +#define r4 4 +#define r5 5 +#define r6 6 +#define r7 7 +#define r8 8 +#define r9 9 +#define r10 10 +#define r11 11 +#define r12 12 +#define r13 13 +#define r14 14 +#define r15 15 +#define r16 16 +#define r17 17 +#define r18 18 +#define r19 19 +#define r20 20 +#define r21 21 +#define r22 22 +#define r23 23 +#define r24 24 +#define r25 25 +#define r26 26 +#define r27 27 +#define r28 28 +#define r29 29 +#define r30 30 +#define r31 31 + +/* GPR Aliases */ +#define sp 1 + +/* Floating Point Registers (FPRs) */ +#define fr0 0 +#define fr1 1 +#define fr2 2 +#define fr3 3 +#define fr4 4 +#define fr5 5 +#define fr6 6 +#define fr7 7 +#define fr8 8 +#define fr9 9 +#define fr10 10 +#define fr11 11 +#define fr12 12 +#define fr13 13 +#define fr14 14 +#define fr15 15 +#define fr16 16 +#define fr17 17 +#define fr18 18 +#define fr19 19 +#define fr20 20 +#define fr21 21 +#define fr22 22 +#define fr23 23 +#define fr24 24 +#define fr25 25 +#define fr26 26 +#define fr27 27 +#define fr28 28 +#define fr29 29 +#define fr30 30 +#define fr31 31 + +#define vr0 0 +#define vr1 1 +#define vr2 2 +#define vr3 3 +#define vr4 4 +#define vr5 5 +#define vr6 6 +#define vr7 7 +#define vr8 8 +#define vr9 9 +#define vr10 10 +#define vr11 11 +#define vr12 12 +#define vr13 13 +#define vr14 14 +#define vr15 15 +#define vr16 16 +#define vr17 17 +#define vr18 18 +#define vr19 19 +#define vr20 20 +#define vr21 21 +#define vr22 22 +#define vr23 23 +#define vr24 24 +#define vr25 25 +#define vr26 26 +#define vr27 27 +#define vr28 28 +#define vr29 29 +#define vr30 30 +#define vr31 31 + +#define evr0 0 +#define evr1 1 +#define evr2 2 +#define evr3 3 +#define evr4 4 +#define evr5 5 +#define evr6 6 +#define evr7 7 +#define evr8 8 +#define evr9 9 +#define evr10 10 +#define evr11 11 +#define evr12 12 +#define evr13 13 +#define evr14 14 +#define evr15 15 +#define evr16 16 +#define evr17 17 +#define evr18 18 +#define evr19 19 +#define evr20 20 +#define evr21 21 +#define evr22 22 +#define evr23 23 +#define evr24 24 +#define evr25 25 +#define evr26 26 +#define evr27 27 +#define evr28 28 +#define evr29 29 +#define evr30 30 +#define evr31 31 + +/* Special Purpose Registers (SPRs) */ +#define xer 1 +#define lr 8 +#define ctr 9 +#define dec 22 +#define srr0 26 +#define srr1 27 +#define sprg0 272 +#define sprg1 273 +#define sprg2 274 +#define sprg3 275 +#define prv 287 + +.macro REGISTERS_STORE r + stw r0, 0(\r) + stw r1, 4(\r) + stw r2, 8(\r) + stw r3, 12(\r) + stw r4, 16(\r) + stw r5, 20(\r) + stw r6, 24(\r) + stw r7, 28(\r) + stw r8, 32(\r) + stw r9, 36(\r) + stw r10, 40(\r) + stw r11, 44(\r) + stw r12, 48(\r) + stw r13, 52(\r) + stw r14, 56(\r) + stw r15, 60(\r) + stw r16, 64(\r) + stw r17, 68(\r) + stw r18, 72(\r) + stw r19, 76(\r) + stw r20, 80(\r) + stw r21, 84(\r) + stw r22, 88(\r) + stw r23, 92(\r) + stw r24, 96(\r) + stw r25, 100(\r) + stw r26, 104(\r) + stw r27, 108(\r) + stw r28, 112(\r) + stw r29, 116(\r) + stw r30, 120(\r) + stw r31, 124(\r) +.endm + +.macro REGISTERS_LOAD r + lwz r0, 0(\r) + lwz r1, 4(\r) + lwz r2, 8(\r) + lwz r3, 12(\r) + lwz r4, 16(\r) + lwz r5, 20(\r) + lwz r6, 24(\r) + lwz r7, 28(\r) + lwz r8, 32(\r) + lwz r9, 36(\r) + lwz r10, 40(\r) + lwz r11, 44(\r) + lwz r12, 48(\r) + lwz r13, 52(\r) + lwz r14, 56(\r) + lwz r15, 60(\r) + lwz r16, 64(\r) + lwz r17, 68(\r) + lwz r18, 72(\r) + lwz r19, 76(\r) + lwz r20, 80(\r) + lwz r21, 84(\r) + lwz r22, 88(\r) + lwz r23, 92(\r) + lwz r24, 96(\r) + lwz r25, 100(\r) + lwz r26, 104(\r) + lwz r27, 108(\r) + lwz r28, 112(\r) + lwz r29, 116(\r) + lwz r30, 120(\r) + lwz r31, 124(\r) +.endm + +#endif Index: arch/ppc32/include/atomic.h =================================================================== --- arch/ppc32/include/atomic.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) +++ arch/ppc32/include/atomic.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2005 Martin Decky + * 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 __ppc32_ATOMIC_H__ +#define __ppc32_ATOMIC_H__ + +/* + * TODO: these are just placeholders for real implementations of atomic_inc and atomic_dec. + * WARNING: the following functions cause the code to be preemption-unsafe !!! + */ + +static inline atomic_inc(volatile int *val) { + *val++; +} + +static inline atomic_dec(volatile int *val) { + *val--; +} + +#endif Index: arch/ppc32/include/barrier.h =================================================================== --- arch/ppc32/include/barrier.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) +++ arch/ppc32/include/barrier.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2005 Martin Decky + * 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 __ppc32_BARRIER_H__ +#define __ppc32_BARRIER_H__ + +#define CS_ENTER_BARRIER() __asm__ volatile ("" ::: "memory") +#define CS_LEAVE_BARRIER() __asm__ volatile ("" ::: "memory") + +#define memory_barrier() +#define read_barrier() +#define write_barrier() + +#endif Index: arch/ppc32/include/byteorder.h =================================================================== --- arch/ppc32/include/byteorder.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) +++ arch/ppc32/include/byteorder.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) @@ -0,0 +1,58 @@ +/* + * 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 __ppc32_BYTEORDER_H__ +#define __ppc32_BYTEORDER_H__ + +#include +#include + +static inline __u64 __u64_le2host(__u64 n) +{ + return __u64_byteorder_swap(n); +} + + +/** Convert little-endian __native to host __native + * + * Convert little-endian __native parameter to host endianess. + * + * @param n Little-endian __native argument. + * + * @return Result in host endianess. + * + */ +static inline __native __native_le2host(__native n) +{ + __address v; + + __asm__ volatile ("lwbrx %0, %1, %2\n" : "=r" (v) : "i" (0) , "r" (&n)); + + return v; +} +#endif Index: arch/ppc32/include/context.h =================================================================== --- arch/ppc32/include/context.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) +++ arch/ppc32/include/context.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) @@ -0,0 +1,73 @@ +/* + * Copyright (C) 2005 Martin Decky + * 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 __ppc32_CONTEXT_H__ +#define __ppc32_CONTEXT_H__ + +#include + +#define SP_DELTA 8 + +struct context { + __u32 r0; + __u32 sp; + __u32 r2; + __u32 r3; + __u32 r4; + __u32 r5; + __u32 r6; + __u32 r7; + __u32 r8; + __u32 r9; + __u32 r10; + __u32 r11; + __u32 r12; + __u32 r13; + __u32 r14; + __u32 r15; + __u32 r16; + __u32 r17; + __u32 r18; + __u32 r19; + __u32 r20; + __u32 r21; + __u32 r22; + __u32 r23; + __u32 r24; + __u32 r25; + __u32 r26; + __u32 r27; + __u32 r28; + __u32 r29; + __u32 r30; + __u32 r31; + __u32 pc; + pri_t pri; +} __attribute__ ((packed)); + +#endif Index: arch/ppc32/include/cpu.h =================================================================== --- arch/ppc32/include/cpu.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) +++ arch/ppc32/include/cpu.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2005 Martin Decky + * 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 __ppc32_CPU_H__ +#define __ppc32_CPU_H__ + +#include + +struct cpu_arch { +}; + +#endif Index: arch/ppc32/include/drivers/ofw.h =================================================================== --- arch/ppc32/include/drivers/ofw.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) +++ arch/ppc32/include/drivers/ofw.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2005 Martin Decky + * 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 __ppc32_OFW_H__ +#define __ppc32_OFW_H__ + +#include + +#define MAX_OFW_ARGS 10 + +typedef __u32 ofw_arg_t; +typedef __u32 ihandle; +typedef __u32 phandle; + +/** OpenFirmware command structure + * + */ +typedef struct { + const char *service; /**< Command name */ + __u32 nargs; /**< Number of in arguments */ + __u32 nret; /**< Number of out arguments */ + ofw_arg_t args[MAX_OFW_ARGS]; /**< List of arguments */ +} ofw_args_t; + +typedef void (*ofw_entry)(ofw_args_t *); + +extern ofw_entry ofw; + +extern void ofw_init(void); +extern void ofw_done(void); +extern int ofw_call(const char *service, const int nargs, const int nret, ...); +extern void ofw_putchar(const char ch); +extern phandle ofw_find_device(const char *name); +extern int ofw_get_property(const phandle device, const char *name, void *buf, const int buflen); +extern void *ofw_claim(const void *addr, const int size, const int align); +extern void putchar(const char ch); + +#endif Index: arch/ppc32/include/faddr.h =================================================================== --- arch/ppc32/include/faddr.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) +++ arch/ppc32/include/faddr.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2005 Martin Decky + * 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 __ppc32_FADDR_H__ +#define __ppc32_FADDR_H__ + +#include + +#define FADDR(fptr) ((__address) (fptr)) + +#endif Index: arch/ppc32/include/fmath.h =================================================================== --- arch/ppc32/include/fmath.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) +++ arch/ppc32/include/fmath.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) @@ -0,0 +1,69 @@ +/* + * Copyright (C) 2005 Josef Cejka + * 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 __ppc32_FMATH_H__ +#define __ppc32_FMATH_H__ + +#include + +#define FMATH_EXPONENT_BIAS 1023 + +typedef unsigned char fmath_ld_descr_t[8]; + +typedef union { double bf; unsigned char ldd[8]; } fmath_ld_union_t; + +/**returns exponent in binary encoding*/ +signed short fmath_get_binary_exponent(double num); + +/**returns exponent in decimal encoding*/ +double fmath_get_decimal_exponent(double num); + +/**returns mantisa in binary encoding */ +__u64 fmath_get_binary_mantisa(double num) ; + +/** Function for extract integer part from double +* @param num input value +* @param intp integer part of num +* @return non-integer part +*/ +double fmath_fint(double num, double *intp); + +/** count base^exponent from positive exponent +* @param base +* @param exponent - Must be > 0.0 +* @return base^exponent or 0.0 (if exponent <=0.0) +*/ +double fmath_dpow(double base, double exponent) ; + +/** return 1, if num is NaN */ +int fmath_is_nan(double num); + +/** return 1, if fmath is a infinity */ +int fmath_is_infinity(double num); + +#endif Index: arch/ppc32/include/fpu_context.h =================================================================== --- arch/ppc32/include/fpu_context.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) +++ arch/ppc32/include/fpu_context.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2005 Martin Decky + * 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 __ppc32_FPU_CONTEXT_H__ +#define __ppc32_FPU_CONTEXT_H__ + +#include + +struct fpu_context { +}; + +#endif Index: arch/ppc32/include/interrupt.h =================================================================== --- arch/ppc32/include/interrupt.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) +++ arch/ppc32/include/interrupt.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2005 Martin Decky + * 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 __ppc32_INTERRUPT_H__ +#define __ppc32_INTERRUPT_H__ + +extern void interrupt(void); + +#endif Index: arch/ppc32/include/mm/frame.h =================================================================== --- arch/ppc32/include/mm/frame.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) +++ arch/ppc32/include/mm/frame.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2005 Martin Decky + * 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 __ppc32_FRAME_H__ +#define __ppc32_FRAME_H__ + +#define FRAME_SIZE 4096 + +extern void frame_arch_init(void); + +#endif Index: arch/ppc32/include/mm/memory_init.h =================================================================== --- arch/ppc32/include/mm/memory_init.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) +++ arch/ppc32/include/mm/memory_init.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2005 Martin Decky + * 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 __ppc32_MEMORY_INIT_H__ +#define __ppc32_MEMORY_INIT_H__ + +#include + +size_t get_memory_size(void); + +#endif Index: arch/ppc32/include/mm/page.h =================================================================== --- arch/ppc32/include/mm/page.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) +++ arch/ppc32/include/mm/page.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) @@ -0,0 +1,73 @@ +/* + * Copyright (C) 2005 Martin Decky + * 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 __ppc32_PAGE_H__ +#define __ppc32_PAGE_H__ + +#include +#include +#include + +#define PAGE_SIZE FRAME_SIZE + +#define KA2PA(x) (((__address) (x)) - 0x80000000) +#define PA2KA(x) (((__address) (x)) + 0x80000000) + +#define PTL0_INDEX_ARCH(vaddr) 0 +#define PTL1_INDEX_ARCH(vaddr) 0 +#define PTL2_INDEX_ARCH(vaddr) 0 +#define PTL3_INDEX_ARCH(vaddr) 0 + +#define GET_PTL0_ADDRESS_ARCH() 0 +#define SET_PTL0_ADDRESS_ARCH(ptl0) + +#define GET_PTL1_ADDRESS_ARCH(ptl0, i) ((pte_t *) 0) +#define GET_PTL2_ADDRESS_ARCH(ptl1, i) ((pte_t *) 0) +#define GET_PTL3_ADDRESS_ARCH(ptl2, i) ((pte_t *) 0) +#define GET_FRAME_ADDRESS_ARCH(ptl3, i) ((pte_t *) 0) + +#define SET_PTL1_ADDRESS_ARCH(ptl0, i, a) +#define SET_PTL2_ADDRESS_ARCH(ptl1, i, a) +#define SET_PTL3_ADDRESS_ARCH(ptl2, i, a) +#define SET_FRAME_ADDRESS_ARCH(ptl3, i, a) + +#define GET_PTL1_FLAGS_ARCH(ptl0, i) 0 +#define GET_PTL2_FLAGS_ARCH(ptl1, i) 0 +#define GET_PTL3_FLAGS_ARCH(ptl2, i) 0 +#define GET_FRAME_FLAGS_ARCH(ptl3, i) 0 + +#define SET_PTL1_FLAGS_ARCH(ptl0, i, x) +#define SET_PTL2_FLAGS_ARCH(ptl1, i, x) +#define SET_PTL3_FLAGS_ARCH(ptl2, i, x) +#define SET_FRAME_FLAGS_ARCH(ptl3, i, x) + +extern void page_arch_init(void); + +typedef __u32 pte_t; + +#endif Index: arch/ppc32/include/mm/vm.h =================================================================== --- arch/ppc32/include/mm/vm.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) +++ arch/ppc32/include/mm/vm.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2005 Martin Decky + * 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 __ppc32_VM_H__ +#define __ppc32_VM_H__ + +#include + +#define KERNEL_ADDRESS_SPACE_START_ARCH (__address) 0x80000000 +#define KERNEL_ADDRESS_SPACE_END_ARCH (__address) 0xffffffff +#define USER_ADDRESS_SPACE_START_ARCH (__address) 0x00000000 +#define USER_ADDRESS_SPACE_END_ARCH (__address) 0x7fffffff + +#define UTEXT_ADDRESS_ARCH 0x00001000 +#define USTACK_ADDRESS_ARCH (0x7fffffff-(PAGE_SIZE-1)) +#define UDATA_ADDRESS_ARCH 0x21000000 + +#endif Index: arch/ppc32/include/thread.h =================================================================== --- arch/ppc32/include/thread.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) +++ arch/ppc32/include/thread.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2005 Martin Decky + * 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 __ppc32_THREAD_H__ +#define __ppc32_THREAD_H__ + +#define ARCH_THREAD_DATA + +#endif Index: arch/ppc32/include/types.h =================================================================== --- arch/ppc32/include/types.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) +++ arch/ppc32/include/types.h (revision 1b5013579e061f82453afdbbfe88ef4c82c71fab) @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2005 Martin Decky + * 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 __ppc32_TYPES_H__ +#define __ppc32_TYPES_H__ + +#define NULL 0 + +typedef signed char __s8; + +typedef unsigned char __u8; +typedef unsigned short __u16; +typedef unsigned long __u32; +typedef long long __u64; + +typedef __u32 __address; + +typedef __u32 pri_t; + +typedef __u32 __native; + +#endif