Index: arch/ppc32/Makefile.inc =================================================================== --- arch/ppc32/Makefile.inc (revision 7f6e755b66aa78968eca1b1d352fb8316da04312) +++ arch/ppc32/Makefile.inc (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -39,4 +39,5 @@ # +CFLAGS += -mcpu=powerpc -m32 LFLAGS += -no-check-sections -N @@ -46,5 +47,4 @@ # -CONFIG_OFW = y CONFIG_FB = y Index: arch/ppc64/Makefile.inc =================================================================== --- arch/ppc64/Makefile.inc (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/Makefile.inc (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,73 @@ +# +# Copyright (C) 2006 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. +# + +## Toolchain configuration +# + +BFD_NAME = elf64-powerpc +BFD_ARCH = powerpc +BFD = binary +TARGET = ppc-linux-gnu +TOOLCHAIN_DIR = /usr/local/ppc/bin + +## Make some default assumptions +# + +CFLAGS += -mcpu=powerpc64 -m64 +LFLAGS += -no-check-sections -N + +DEFS += -D__64_BITS__ + +## Own configuration directives +# + +CONFIG_FB = y + +## Compile with hierarchical page tables support. +# + +CONFIG_PAGE_PT = y +DEFS += -DCONFIG_PAGE_PT + +ARCH_SOURCES = \ + arch/$(ARCH)/src/console.c \ + arch/$(ARCH)/src/context.S \ + arch/$(ARCH)/src/debug/panic.s \ + arch/$(ARCH)/src/fpu_context.S \ + arch/$(ARCH)/src/boot/boot.S \ + arch/$(ARCH)/src/ppc64.c \ + arch/$(ARCH)/src/dummy.s \ + arch/$(ARCH)/src/exception.S \ + arch/$(ARCH)/src/interrupt.c \ + arch/$(ARCH)/src/asm.S \ + arch/$(ARCH)/src/cpu/cpu.c \ + arch/$(ARCH)/src/proc/scheduler.c \ + arch/$(ARCH)/src/mm/as.c \ + arch/$(ARCH)/src/mm/frame.c \ + arch/$(ARCH)/src/mm/memory_init.c \ + arch/$(ARCH)/src/mm/page.c Index: arch/ppc64/_link.ld.in =================================================================== --- arch/ppc64/_link.ld.in (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/_link.ld.in (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,57 @@ +/** PPC64 linker script + * + * umapped section: + * kernel text + * kernel data + * mapped section: + * kernel text + * kernel data + * + */ + +#define __ASM__ +#include +#include + +ENTRY(kernel_image_start) + +SECTIONS { + .unmapped 0: AT (0) { + unmapped_ktext_start = .; + *(K_UNMAPPED_TEXT_START); + unmapped_ktext_end = .; + + unmapped_kdata_start = .; + *(K_UNMAPPED_DATA_START); + unmapped_kdata_start = .; + } + + .mapped PA2KA(BOOT_OFFSET): AT (BOOT_OFFSET) { + ktext_start = .; + *(K_TEXT_START); + *(.text); + ktext_end = .; + + kdata_start = .; + *(K_DATA_START); + *(.rodata); + *(.rodata.*); + *(.data); /* initialized data */ + *(.sdata); + *(.sdata2); + *(.sbss); + hardcoded_ktext_size = .; + LONG(ktext_end - ktext_start); + hardcoded_kdata_size = .; + LONG(kdata_end - kdata_start); + hardcoded_load_address = .; + LONG(PA2KA(BOOT_OFFSET)); + *(.bss); /* uninitialized static variables */ + *(COMMON); /* global variables */ + + symbol_table = .; + *(symtab.*); /* Symbol table, must be LAST symbol!*/ + + kdata_end = .; + } +} Index: arch/ppc64/include/arch.h =================================================================== --- arch/ppc64/include/arch.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/arch.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,32 @@ +/* + * 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 __ppc64_ARCH_H__ +#define __ppc64_ARCH_H__ + +#endif Index: arch/ppc64/include/arg.h =================================================================== --- arch/ppc64/include/arg.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/arg.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -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 __ppc64_ARG_H__ +#define __ppc64_ARG_H__ + +#include + +#endif Index: arch/ppc64/include/asm.h =================================================================== --- arch/ppc64/include/asm.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/asm.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,135 @@ +/* + * 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 __ppc64_ASM_H__ +#define __ppc64_ASM_H__ + +#include +#include + +/** Enable interrupts. + * + * Enable interrupts and return previous + * value of EE. + * + * @return Old interrupt priority level. + */ +static inline ipl_t interrupts_enable(void) { + ipl_t v; + ipl_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; +} + +/** Disable interrupts. + * + * Disable interrupts and return previous + * value of EE. + * + * @return Old interrupt priority level. + */ +static inline ipl_t interrupts_disable(void) { + ipl_t v; + ipl_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 interrupt priority level. + * + * Restore EE. + * + * @param ipl Saved interrupt priority level. + */ +static inline void interrupts_restore(ipl_t ipl) { + ipl_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" (ipl), "=r" (tmp) + : "0" (ipl) + ); +} + +/** Return interrupt priority level. + * + * Return EE. + * + * @return Current interrupt priority level. + */ +static inline ipl_t interrupts_read(void) { + ipl_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, %%sp, %1\n" : "=r" (v) : "r" (~(STACK_SIZE-1))); + + return v; +} + +static inline void cpu_sleep(void) +{ +} + +void cpu_halt(void); +void asm_delay_loop(__u32 t); + +#endif Index: arch/ppc64/include/asm/regname.h =================================================================== --- arch/ppc64/include/asm/regname.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/asm/regname.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,204 @@ +/* + * 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 __ppc64_REGNAME_H__ +#define __ppc64_REGNAME_H__ + +/* 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 sdr1 25 +#define srr0 26 +#define srr1 27 +#define sprg0 272 +#define sprg1 273 +#define sprg2 274 +#define sprg3 275 +#define prv 287 +#define hid0 1008 + +/* MSR bits */ +#define msr_ir (1 << 4) +#define msr_dr (1 << 5) + +/* HID0 bits */ +#define hid0_ice (1 << 15) +#define hid0_dce (1 << 14) +#define hid0_icfi (1 << 11) +#define hid0_dci (1 << 10) + +#endif Index: arch/ppc64/include/atomic.h =================================================================== --- arch/ppc64/include/atomic.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/atomic.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,86 @@ +/* + * 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 __ppc64_ATOMIC_H__ +#define __ppc64_ATOMIC_H__ + +static inline void atomic_inc(atomic_t *val) +{ + long tmp; + + asm __volatile__ ( + "1:\n" + "lwarx %0, 0, %2\n" + "addic %0, %0, 1\n" + "stwcx. %0, 0, %2\n" + "bne- 1b" + : "=&r" (tmp), "=m" (val->count) + : "r" (&val->count), "m" (val->count) + : "cc"); +} + +static inline void atomic_dec(atomic_t *val) +{ + long tmp; + + asm __volatile__( + "1:\n" + "lwarx %0, 0, %2\n" + "addic %0, %0, -1\n" + "stwcx. %0, 0, %2\n" + "bne- 1b" + : "=&r" (tmp), "=m" (val->count) + : "r" (&val->count), "m" (val->count) + : "cc"); +} + +static inline long atomic_postinc(atomic_t *val) +{ + atomic_inc(val); + return val->count - 1; +} + +static inline long atomic_postdec(atomic_t *val) +{ + atomic_dec(val); + return val->count + 1; +} + +static inline long atomic_preinc(atomic_t *val) +{ + atomic_inc(val); + return val->count; +} + +static inline long atomic_predec(atomic_t *val) +{ + atomic_dec(val); + return val->count; +} + +#endif Index: arch/ppc64/include/barrier.h =================================================================== --- arch/ppc64/include/barrier.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/barrier.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -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 __ppc64_BARRIER_H__ +#define __ppc64_BARRIER_H__ + +#define CS_ENTER_BARRIER() __asm__ volatile ("" ::: "memory") +#define CS_LEAVE_BARRIER() __asm__ volatile ("" ::: "memory") + +#define memory_barrier() __asm__ volatile ("sync" ::: "memory") +#define read_barrier() __asm__ volatile ("sync" ::: "memory") +#define write_barrier() __asm__ volatile ("eieio" ::: "memory") + +#endif Index: arch/ppc64/include/boot/boot.h =================================================================== --- arch/ppc64/include/boot/boot.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/boot/boot.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,71 @@ +/* + * Copyright (C) 2006 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 __ppc64_BOOT_H__ +#define __ppc64_BOOT_H__ + +#define BOOT_OFFSET 0x4000 + +/* Temporary stack size for boot process */ +#define TEMP_STACK_SIZE 0x100 + +#define MEMMAP_MAX_RECORDS 32 + +#ifndef __ASM__ + +#include + +typedef struct { + __address start; + __u32 size; +} memzone_t; + +typedef struct { + __u32 total; + __u32 count; + memzone_t zones[MEMMAP_MAX_RECORDS]; +} memmap_t; + +typedef struct { + __address addr; + unsigned int width; + unsigned int height; + unsigned int bpp; + unsigned int scanline; +} screen_t; + +typedef struct { + memmap_t memmap; + screen_t screen; +} bootinfo_t; + +extern bootinfo_t bootinfo; + +#endif + +#endif Index: arch/ppc64/include/byteorder.h =================================================================== --- arch/ppc64/include/byteorder.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/byteorder.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -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 __ppc64_BYTEORDER_H__ +#define __ppc64_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/ppc64/include/console.h =================================================================== --- arch/ppc64/include/console.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/console.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,34 @@ +/* + * 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 __ppc64_CONSOLE_H__ +#define __ppc64_CONSOLE_H__ + +extern void ppc64_console_init(void); + +#endif Index: arch/ppc64/include/context.h =================================================================== --- arch/ppc64/include/context.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/context.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,68 @@ +/* + * 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 __ppc64_CONTEXT_H__ +#define __ppc64_CONTEXT_H__ + +#ifndef __ppc64_TYPES_H__ +# include +#endif + +#define SP_DELTA 16 + +struct context { + __address sp; + __address pc; + + __u64 r2; + __u64 r13; + __u64 r14; + __u64 r15; + __u64 r16; + __u64 r17; + __u64 r18; + __u64 r19; + __u64 r20; + __u64 r21; + __u64 r22; + __u64 r23; + __u64 r24; + __u64 r25; + __u64 r26; + __u64 r27; + __u64 r28; + __u64 r29; + __u64 r30; + __u64 r31; + + __u64 cr; + + ipl_t ipl; +} __attribute__ ((packed)); + +#endif Index: arch/ppc64/include/context_offset.h =================================================================== --- arch/ppc64/include/context_offset.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/context_offset.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,45 @@ +/* This file is automatically generated by gencontext.c. */ +/* struct context */ +#define OFFSET_SP 0x0 +#define OFFSET_PC 0x8 +#define OFFSET_R2 0x10 +#define OFFSET_R13 0x18 +#define OFFSET_R14 0x20 +#define OFFSET_R15 0x28 +#define OFFSET_R16 0x30 +#define OFFSET_R17 0x38 +#define OFFSET_R18 0x40 +#define OFFSET_R19 0x48 +#define OFFSET_R20 0x50 +#define OFFSET_R21 0x58 +#define OFFSET_R22 0x60 +#define OFFSET_R23 0x68 +#define OFFSET_R24 0x70 +#define OFFSET_R25 0x78 +#define OFFSET_R26 0x80 +#define OFFSET_R27 0x88 +#define OFFSET_R28 0x90 +#define OFFSET_R29 0x98 +#define OFFSET_R30 0xa0 +#define OFFSET_R31 0xa8 +#define OFFSET_CR 0xb0 + +#define OFFSET_FR14 0x0 +#define OFFSET_FR15 0x8 +#define OFFSET_FR16 0x10 +#define OFFSET_FR17 0x18 +#define OFFSET_FR18 0x20 +#define OFFSET_FR19 0x28 +#define OFFSET_FR20 0x30 +#define OFFSET_FR21 0x38 +#define OFFSET_FR22 0x40 +#define OFFSET_FR23 0x48 +#define OFFSET_FR24 0x50 +#define OFFSET_FR25 0x58 +#define OFFSET_FR26 0x60 +#define OFFSET_FR27 0x68 +#define OFFSET_FR28 0x70 +#define OFFSET_FR29 0x78 +#define OFFSET_FR30 0x80 +#define OFFSET_FR31 0x88 +#define OFFSET_FPSCR 0x90 Index: arch/ppc64/include/cpu.h =================================================================== --- arch/ppc64/include/cpu.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/cpu.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2006 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 __ppc64_CPU_H__ +#define __ppc64_CPU_H__ + +#include + +struct cpu_arch { + int version; + int revision; +}; + +#endif Index: arch/ppc64/include/cpuid.h =================================================================== --- arch/ppc64/include/cpuid.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/cpuid.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2006 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 __ppc64_CPUID_H__ +#define __ppc64_CPUID_H__ + +#include + +struct cpu_info { + __u16 version; + __u16 revision; +} __attribute__ ((packed)); + +static inline void cpu_version(struct cpu_info *info) +{ + __asm__ volatile ( + "mfspr %0, 287\n" + : "=r" (*info) + ); +} + +#endif Index: arch/ppc64/include/debug.h =================================================================== --- arch/ppc64/include/debug.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/debug.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2005 + * 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 __ppc64_DEBUG_H__ +#define __ppc64_DEBUG_H__ + +#endif Index: arch/ppc64/include/elf.h =================================================================== --- arch/ppc64/include/elf.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/elf.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2006 Sergey Bondari + * 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 __ppc64_ELF_H__ +#define __ppc64_ELF_H__ + +#define ELF_MACHINE EM_PPC +#define ELF_DATA_ENCODING ELFDATA2MSB +#define ELF_CLASS ELFCLASS32 + +#endif Index: arch/ppc64/include/faddr.h =================================================================== --- arch/ppc64/include/faddr.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/faddr.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -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 __ppc64_FADDR_H__ +#define __ppc64_FADDR_H__ + +#include + +#define FADDR(fptr) ((__address) (fptr)) + +#endif Index: arch/ppc64/include/fpu_context.h =================================================================== --- arch/ppc64/include/fpu_context.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/fpu_context.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,58 @@ +/* + * 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 __ppc64_FPU_CONTEXT_H__ +#define __ppc64_FPU_CONTEXT_H__ + +#ifndef __ppc64_TYPES_H__ +# include +#endif + +struct fpu_context { + __u64 fr14; + __u64 fr15; + __u64 fr16; + __u64 fr17; + __u64 fr18; + __u64 fr19; + __u64 fr20; + __u64 fr21; + __u64 fr22; + __u64 fr23; + __u64 fr24; + __u64 fr25; + __u64 fr26; + __u64 fr27; + __u64 fr28; + __u64 fr29; + __u64 fr30; + __u64 fr31; + __u32 fpscr; +} __attribute__ ((packed)); + +#endif Index: arch/ppc64/include/interrupt.h =================================================================== --- arch/ppc64/include/interrupt.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/interrupt.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2006 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 __ppc64_INTERRUPT_H__ +#define __ppc64_INTERRUPT_H__ + +#define IVT_ITEMS 15 +#define INT_OFFSET 0 + +#define VECTOR_DECREMENTER 10 + +extern void start_decrementer(void); +extern void interrupt_init(void); + +#endif Index: arch/ppc64/include/memstr.h =================================================================== --- arch/ppc64/include/memstr.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/memstr.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2005 Sergey Bondari + * 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 __ppc64_MEMSTR_H__ +#define __ppc64_MEMSTR_H__ + +#define memcpy(dst, src, cnt) __builtin_memcpy((dst), (src), (cnt)) + +extern void memsetw(__address dst, size_t cnt, __u16 x); +extern void memsetb(__address dst, size_t cnt, __u8 x); + +extern int memcmp(__address src, __address dst, int cnt); + +#endif Index: arch/ppc64/include/mm/as.h =================================================================== --- arch/ppc64/include/mm/as.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/mm/as.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -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 __ppc64_AS_H__ +#define __ppc64_AS_H__ + +#define KERNEL_ADDRESS_SPACE_SHADOWED_ARCH 0 + +#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 USTACK_ADDRESS_ARCH (0x7fffffff-(PAGE_SIZE-1)) + +#define as_install_arch(as) + +extern void as_arch_init(void); + +#endif Index: arch/ppc64/include/mm/asid.h =================================================================== --- arch/ppc64/include/mm/asid.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/mm/asid.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,38 @@ +/* + * 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 __ppc64_ASID_H__ +#define __ppc64_ASID_H__ + +typedef int asid_t; + +#define ASID_MAX_ARCH 3 + +#define asid_get() (ASID_START+1) + +#endif Index: arch/ppc64/include/mm/frame.h =================================================================== --- arch/ppc64/include/mm/frame.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/mm/frame.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -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 __ppc64_FRAME_H__ +#define __ppc64_FRAME_H__ + +#define FRAME_WIDTH 12 /* 4K */ +#define FRAME_SIZE (1< + +size_t get_memory_size(void); + +void memory_print_map(void); + +#endif Index: arch/ppc64/include/mm/page.h =================================================================== --- arch/ppc64/include/mm/page.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/mm/page.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,95 @@ +/* + * 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 __ppc64_PAGE_H__ +#define __ppc64_PAGE_H__ + +#include + +#define PAGE_WIDTH FRAME_WIDTH +#define PAGE_SIZE FRAME_SIZE + +#ifdef KERNEL + +#ifndef __ASM__ +# define KA2PA(x) (((__address) (x)) - 0x80000000) +# define PA2KA(x) (((__address) (x)) + 0x80000000) +#else +# define KA2PA(x) ((x) - 0x80000000) +# define PA2KA(x) ((x) + 0x80000000) +#endif + +#define PTL0_ENTRIES_ARCH 0 +#define PTL1_ENTRIES_ARCH 0 +#define PTL2_ENTRIES_ARCH 0 +#define PTL3_ENTRIES_ARCH 0 + +#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 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) + +#define PTE_VALID_ARCH(p) 1 +#define PTE_PRESENT_ARCH(p) 1 +#define PTE_GET_FRAME_ARCH(p) 0 + +#ifndef __ASM__ + +#include +#include +#include + +extern void page_arch_init(void); + +#endif /* __ASM__ */ + +#endif /* KERNEL */ + +#endif Index: arch/ppc64/include/mm/tlb.h =================================================================== --- arch/ppc64/include/mm/tlb.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/mm/tlb.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,35 @@ +/* + * 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 __ppc64_TLB_H__ +#define __ppc64_TLB_H__ + +#define tlb_arch_init() +#define tlb_print() + +#endif Index: arch/ppc64/include/thread.h =================================================================== --- arch/ppc64/include/thread.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/thread.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -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 __ppc64_THREAD_H__ +#define __ppc64_THREAD_H__ + +#define ARCH_THREAD_DATA + +#endif Index: arch/ppc64/include/types.h =================================================================== --- arch/ppc64/include/types.h (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/include/types.h (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2006 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 __ppc64_TYPES_H__ +#define __ppc64_TYPES_H__ + +#define NULL 0 + +typedef signed char __s8; +typedef signed short __s16; +typedef signed long __s32; +typedef signed long long __s64; + +typedef unsigned char __u8; +typedef unsigned short __u16; +typedef unsigned long __u32; +typedef unsigned long long __u64; + +typedef __u64 __address; +typedef __u32 pfn_t; + +typedef __u64 ipl_t; + +typedef __u64 __native; + +typedef __u32 pte_t; + +#endif Index: arch/ppc64/src/asm.S =================================================================== --- arch/ppc64/src/asm.S (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/src/asm.S (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,195 @@ +# +# Copyright (C) 2006 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. +# + +#include + +.text + +.global iret +.global memsetb +.global memcpy + +iret: + lwz r3, 144(sp) + mtxer r3 + + lwz r3, 140(sp) + mtctr r3 + + lwz r3, 136(sp) + mtcr r3 + + lwz r3, 132(sp) + mtlr r3 + + lwz r3, 128(sp) + mtspr srr1, r3 + + lwz r3, 124(sp) + mtspr srr0, r3 + + lwz r0, 0(sp) + lwz r2, 4(sp) + lwz r3, 8(sp) + lwz r4, 12(sp) + lwz r5, 16(sp) + lwz r6, 20(sp) + lwz r7, 24(sp) + lwz r8, 28(sp) + lwz r9, 32(sp) + lwz r10, 36(sp) + lwz r11, 40(sp) + lwz r12, 44(sp) + lwz r13, 48(sp) + lwz r14, 52(sp) + lwz r15, 56(sp) + lwz r16, 60(sp) + lwz r17, 64(sp) + lwz r18, 68(sp) + lwz r19, 72(sp) + lwz r20, 76(sp) + lwz r21, 80(sp) + lwz r22, 84(sp) + lwz r23, 88(sp) + lwz r24, 92(sp) + lwz r25, 96(sp) + lwz r26, 100(sp) + lwz r27, 104(sp) + lwz r28, 108(sp) + lwz r29, 112(sp) + lwz r30, 116(sp) + lwz r31, 120(sp) + + mfspr sp, sprg1 + + rfi + +memsetb: + rlwimi r5, r5, 8, 16, 23 + rlwimi r5, r5, 16, 0, 15 + + addi r14, r3, -4 + + cmplwi 0, r4, 4 + blt 7f + + stwu r5, 4(r14) + beqlr + + andi. r15, r14, 3 + add r4, r15, r4 + subf r14, r15, r14 + srwi r15, r4, 2 + mtctr r15 + + bdz 6f + + 1: + stwu r5, 4(r14) + bdnz 1b + + 6: + + andi. r4, r4, 3 + + 7: + + cmpwi 0, r4, 0 + beqlr + + mtctr r4 + addi r6, r6, 3 + + 8: + + stbu r5, 1(r14) + bdnz 8b + + blr + +memcpy: + srwi. r7, r5, 3 + addi r6, r3, -4 + addi r4, r4, -4 + beq 2f + + andi. r0, r6, 3 + mtctr r7 + bne 5f + + 1: + + lwz r7, 4(r4) + lwzu r8, 8(r4) + stw r7, 4(r6) + stwu r8, 8(r6) + bdnz 1b + + andi. r5, r5, 7 + + 2: + + cmplwi 0, r5, 4 + blt 3f + + lwzu r0, 4(r4) + addi r5, r5, -4 + stwu r0, 4(r6) + + 3: + + cmpwi 0, r5, 0 + beqlr + mtctr r5 + addi r4, r4, 3 + addi r6, r6, 3 + + 4: + + lbzu r0, 1(r4) + stbu r0, 1(r6) + bdnz 4b + blr + + 5: + + subfic r0, r0, 4 + mtctr r0 + + 6: + + lbz r7, 4(r4) + addi r4, r4, 1 + stb r7, 4(r6) + addi r6, r6, 1 + bdnz 6b + subf r5, r0, r5 + rlwinm. r7, r5, 32-3, 3, 31 + beq 2b + mtctr r7 + b 1b Index: arch/ppc64/src/boot/boot.S =================================================================== --- arch/ppc64/src/boot/boot.S (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/src/boot/boot.S (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,75 @@ +# +# 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 +#include + +.section K_TEXT_START, "ax" + +.global kernel_image_start +kernel_image_start: + + # load temporary stack + + lis sp, end_stack@ha + addi sp, sp, end_stack@l + + # r3 contains physical address of bootinfo_t + # r4 contains size of bootinfo_t + + lis r31, 0x80000000@ha + addi r31, r31, 0x80000000@l + + add r3, r3, r31 + + lis r31, bootinfo@ha + addi r31, r31, bootinfo@l # r31 = bootinfo + + cmpwi r4, 0 + beq bootinfo_end + + bootinfo_loop: + + lwz r30, 0(r3) + stw r30, 0(r31) + + addi r3, r3, 4 + addi r31, r31, 4 + subi r4, r4, 4 + + cmpwi r4, 0 + bgt bootinfo_loop + + bootinfo_end: + + b main_bsp + +.section K_DATA_START, "aw", @progbits + + .space TEMP_STACK_SIZE +end_stack: Index: arch/ppc64/src/console.c =================================================================== --- arch/ppc64/src/console.c (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/src/console.c (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -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 +#include +#include +#include +#include + + +/** Initialize console to use frame buffer. */ +void ppc64_console_init(void) +{ + /* TODO: Framebuffer mapping */ + fb_init(0xf0000000 + (bootinfo.screen.addr & ((__address) ~0 >> 15)), bootinfo.screen.width, bootinfo.screen.height, bootinfo.screen.bpp, bootinfo.screen.scanline); +} Index: arch/ppc64/src/context.S =================================================================== --- arch/ppc64/src/context.S (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/src/context.S (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,109 @@ +# +# 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. +# + +#include +#include + +.text + +.global context_save_arch +.global context_restore_arch + +.macro CONTEXT_STORE r + stw sp, OFFSET_SP(\r) + stw r2, OFFSET_R2(\r) + stw r13, OFFSET_R13(\r) + stw r14, OFFSET_R14(\r) + stw r15, OFFSET_R15(\r) + stw r16, OFFSET_R16(\r) + stw r17, OFFSET_R17(\r) + stw r18, OFFSET_R18(\r) + stw r19, OFFSET_R19(\r) + stw r20, OFFSET_R20(\r) + stw r21, OFFSET_R21(\r) + stw r22, OFFSET_R22(\r) + stw r23, OFFSET_R23(\r) + stw r24, OFFSET_R24(\r) + stw r25, OFFSET_R25(\r) + stw r26, OFFSET_R26(\r) + stw r27, OFFSET_R27(\r) + stw r28, OFFSET_R28(\r) + stw r29, OFFSET_R29(\r) + stw r30, OFFSET_R30(\r) + stw r31, OFFSET_R31(\r) +.endm + +.macro CONTEXT_LOAD r + lwz sp, OFFSET_SP(\r) + lwz r2, OFFSET_R2(\r) + lwz r13, OFFSET_R13(\r) + lwz r14, OFFSET_R14(\r) + lwz r15, OFFSET_R15(\r) + lwz r16, OFFSET_R16(\r) + lwz r17, OFFSET_R17(\r) + lwz r18, OFFSET_R18(\r) + lwz r19, OFFSET_R19(\r) + lwz r20, OFFSET_R20(\r) + lwz r21, OFFSET_R21(\r) + lwz r22, OFFSET_R22(\r) + lwz r23, OFFSET_R23(\r) + lwz r24, OFFSET_R24(\r) + lwz r25, OFFSET_R25(\r) + lwz r26, OFFSET_R26(\r) + lwz r27, OFFSET_R27(\r) + lwz r28, OFFSET_R28(\r) + lwz r29, OFFSET_R29(\r) + lwz r30, OFFSET_R30(\r) + lwz r31, OFFSET_R31(\r) +.endm + +context_save_arch: + CONTEXT_STORE r3 + + mflr r4 + stw r4, OFFSET_PC(r3) + + mfcr r4 + stw r4, OFFSET_CR(r3) + + # context_save returns 1 + li r3, 1 + blr + +context_restore_arch: + CONTEXT_LOAD r3 + + lwz r4, OFFSET_CR(r3) + mtcr r4 + + lwz r4, OFFSET_PC(r3) + mtlr r4 + + # context_restore returns 0 + li r3, 0 + blr Index: arch/ppc64/src/cpu/cpu.c =================================================================== --- arch/ppc64/src/cpu/cpu.c (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/src/cpu/cpu.c (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,54 @@ +/* + * 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. + */ + +#include +#include +#include + +#include + +#include +#include + +void cpu_arch_init(void) +{ +} + +void cpu_identify(void) +{ + cpu_info_t info; + + cpu_version(&info); + CPU->arch.version = info.version; + CPU->arch.revision = info.revision; +} + +void cpu_print_report(cpu_t *m) +{ + printf("cpu%d: version=%d, revision=%d\n", m->id, m->arch.version, m->arch.revision); +} Index: arch/ppc64/src/debug/panic.s =================================================================== --- arch/ppc64/src/debug/panic.s (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/src/debug/panic.s (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,38 @@ +# +# 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. +# + +#include + +.text +.global panic_printf + +panic_printf: + lis %r14, halt@ha + addi %r14, %r14, halt@l + mtlr %r14 # fake stack to make printf return to halt + b printf Index: arch/ppc64/src/dummy.s =================================================================== --- arch/ppc64/src/dummy.s (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/src/dummy.s (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,54 @@ +# +# 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. +# + +.text + +.global asm_delay_loop +.global userspace +.global sys_tls_set +.global tlb_invalidate_all +.global tlb_invalidate_asid +.global tlb_invalidate_pages + +tlb_invalidate_all: + b tlb_invalidate_all + +tlb_invalidate_asid: + b tlb_invalidate_asid + +tlb_invalidate_pages: + b tlb_invalidate_pages + +userspace: + b userspace + +sys_tls_set: + b sys_tls_set + +asm_delay_loop: + blr Index: arch/ppc64/src/exception.S =================================================================== --- arch/ppc64/src/exception.S (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/src/exception.S (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,176 @@ +# +# Copyright (C) 2006 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. +# + +#include +#include + +.section K_UNMAPPED_TEXT_START, "ax" + +.org 0x100 +.global exc_system_reset +exc_system_reset: + b exc_system_reset + +.org 0x200 +.global exc_machine_check +exc_machine_check: + b exc_machine_check + +.org 0x300 +.global exc_data_storage +exc_data_storage: + b exc_data_storage + +.org 0x380 +.global exc_data_segment +exc_data_segment: + b exc_data_segment + +.org 0x400 +.global exc_instruction_storage +exc_instruction_storage: + b exc_instruction_storage + +.org 0x480 +.global exc_instruction_segment +exc_instruction_segment: + b exc_instruction_segment + +.org 0x500 +.global exc_external +exc_external: + b exc_external + +.org 0x600 +.global exc_alignment +exc_alignment: + b exc_alignment + +.org 0x700 +.global exc_program +exc_program: + b exc_program + +.org 0x800 +.global exc_fp_unavailable +exc_fp_unavailable: + b exc_fp_unavailable + +.org 0x900 +.global exc_decrementer +exc_decrementer: + mtspr sprg1, sp + + subis sp, sp, 0x8000 + + subi sp, sp, 144 + stw r0, 0(sp) + stw r2, 4(sp) + stw r3, 8(sp) + stw r4, 12(sp) + stw r5, 16(sp) + stw r6, 20(sp) + stw r7, 24(sp) + stw r8, 28(sp) + stw r9, 32(sp) + stw r10, 36(sp) + stw r11, 40(sp) + stw r12, 44(sp) + stw r13, 48(sp) + stw r14, 52(sp) + stw r15, 56(sp) + stw r16, 60(sp) + stw r17, 64(sp) + stw r18, 68(sp) + stw r19, 72(sp) + stw r20, 76(sp) + stw r21, 80(sp) + stw r22, 84(sp) + stw r23, 88(sp) + stw r24, 92(sp) + stw r25, 96(sp) + stw r26, 100(sp) + stw r27, 104(sp) + stw r28, 108(sp) + stw r29, 112(sp) + stw r30, 116(sp) + stw r31, 120(sp) + + mfspr r3, srr0 + stw r3, 124(sp) + + mfspr r3, srr1 + stw r3, 128(sp) + + mflr r3 + stw r3, 132(sp) + + mfcr r3 + stw r3, 136(sp) + + mfctr r3 + stw r3, 140(sp) + + mfxer r3 + stw r3, 144(sp) + + lis r3, exc_dispatch@ha + addi r3, r3, exc_dispatch@l + mtspr srr0, r3 + + mfmsr r3 + ori r3, r3, (msr_ir | msr_dr)@l + mtspr srr1, r3 + + lis r3, iret@ha + addi r3, r3, iret@l + mtlr r3 + + addis sp, sp, 0x8000 + li r3, 10 + rfid + +.org 0xa00 +.global exc_reserved0 +exc_reserved0: + b exc_reserved0 + +.org 0xb00 +.global exc_reserved1 +exc_reserved1: + b exc_reserved1 + +.org 0xc00 +.global exc_syscall +exc_syscall: + b exc_syscall + +.org 0xd00 +.global exc_trace +exc_trace: + b exc_trace Index: arch/ppc64/src/fpu_context.S =================================================================== --- arch/ppc64/src/fpu_context.S (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/src/fpu_context.S (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,105 @@ +# +# Copyright (C) 2006 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. +# + +#include +#include + +.text + +.global fpu_context_save +.global fpu_context_restore +.global fpu_init +.global fpu_enable +.global fpu_disable + +.macro FPU_CONTEXT_STORE r + stfd fr14, OFFSET_FR14(\r) + stfd fr15, OFFSET_FR15(\r) + stfd fr16, OFFSET_FR16(\r) + stfd fr17, OFFSET_FR17(\r) + stfd fr18, OFFSET_FR18(\r) + stfd fr19, OFFSET_FR19(\r) + stfd fr20, OFFSET_FR20(\r) + stfd fr21, OFFSET_FR21(\r) + stfd fr22, OFFSET_FR22(\r) + stfd fr23, OFFSET_FR23(\r) + stfd fr24, OFFSET_FR24(\r) + stfd fr25, OFFSET_FR25(\r) + stfd fr26, OFFSET_FR26(\r) + stfd fr27, OFFSET_FR27(\r) + stfd fr28, OFFSET_FR28(\r) + stfd fr29, OFFSET_FR29(\r) + stfd fr30, OFFSET_FR30(\r) + stfd fr31, OFFSET_FR31(\r) +.endm + +.macro FPU_CONTEXT_LOAD r + lfd fr14, OFFSET_FR14(\r) + lfd fr15, OFFSET_FR15(\r) + lfd fr16, OFFSET_FR16(\r) + lfd fr17, OFFSET_FR17(\r) + lfd fr18, OFFSET_FR18(\r) + lfd fr19, OFFSET_FR19(\r) + lfd fr20, OFFSET_FR20(\r) + lfd fr21, OFFSET_FR21(\r) + lfd fr22, OFFSET_FR22(\r) + lfd fr23, OFFSET_FR23(\r) + lfd fr24, OFFSET_FR24(\r) + lfd fr25, OFFSET_FR25(\r) + lfd fr26, OFFSET_FR26(\r) + lfd fr27, OFFSET_FR27(\r) + lfd fr28, OFFSET_FR28(\r) + lfd fr29, OFFSET_FR29(\r) + lfd fr30, OFFSET_FR30(\r) + lfd fr31, OFFSET_FR31(\r) +.endm + +fpu_context_save: +// FPU_CONTEXT_STORE r3 +// +// mffs fr0 +// stfd fr0, OFFSET_FPSCR(r3) + + blr + +fpu_context_restore: +// FPU_CONTEXT_LOAD r3 +// +// lfd fr0, OFFSET_FPSCR(r3) +// mtfsf 7, fr0 + + blr + +fpu_init: + blr + +fpu_enable: + blr + +fpu_disable: + blr Index: arch/ppc64/src/interrupt.c =================================================================== --- arch/ppc64/src/interrupt.c (revision 602c9101593bede5e6931056ddd054069b20ff49) +++ arch/ppc64/src/interrupt.c (revision 602c9101593bede5e6931056ddd054069b20ff49) @@ -0,0 +1,57 @@ +/* + * Copyright (C) 2006 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. + */ + +#include +#include +#include +#include +#include