| /kernel/trunk/arch/ppc64/src/exception.S |
|---|
| 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 <arch/asm/regname.h> |
| #include <arch/mm/page.h> |
| .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 |
| /kernel/trunk/arch/ppc64/src/fpu_context.S |
|---|
| 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 <arch/asm/regname.h> |
| #include <arch/context_offset.h> |
| .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 |
| /kernel/trunk/arch/ppc64/src/asm.S |
|---|
| 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 <arch/asm/regname.h> |
| .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 |
| /kernel/trunk/arch/ppc64/src/boot/boot.S |
|---|
| 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 <arch/asm/regname.h> |
| #include <arch/boot/boot.h> |
| .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: |
| /kernel/trunk/arch/ppc64/src/console.c |
|---|
| 0,0 → 1,41 |
| /* |
| * Copyright (C) 2005 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #include <arch/boot/boot.h> |
| #include <arch/console.h> |
| #include <console/chardev.h> |
| #include <console/console.h> |
| #include <genarch/fb/fb.h> |
| /** 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); |
| } |
| /kernel/trunk/arch/ppc64/src/proc/scheduler.c |
|---|
| 0,0 → 1,45 |
| /* |
| * 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 <arch/mm/page.h> |
| #include <proc/scheduler.h> |
| #include <proc/thread.h> |
| #include <arch.h> |
| __address supervisor_sp; |
| __address supervisor_sp_physical; |
| void before_thread_runs_arch(void) |
| { |
| supervisor_sp = (__address) &THREAD->kstack[THREAD_STACK_SIZE - SP_DELTA]; |
| supervisor_sp_physical = KA2PA(supervisor_sp_physical); |
| } |
| void after_thread_ran_arch(void) |
| { |
| } |
| /kernel/trunk/arch/ppc64/src/context.S |
|---|
| 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 <arch/asm/regname.h> |
| #include <arch/context_offset.h> |
| .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 |
| /kernel/trunk/arch/ppc64/src/debug/panic.s |
|---|
| 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 <arch/asm/macro.h> |
| .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 |
| /kernel/trunk/arch/ppc64/src/cpu/cpu.c |
|---|
| 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 <arch/cpu.h> |
| #include <arch/cpuid.h> |
| #include <cpu.h> |
| #include <arch.h> |
| #include <typedefs.h> |
| #include <print.h> |
| 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); |
| } |
| /kernel/trunk/arch/ppc64/src/mm/as.c |
|---|
| 0,0 → 1,36 |
| /* |
| * Copyright (C) 2006 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #include <arch/mm/as.h> |
| #include <genarch/mm/as_pt.h> |
| /** Architecture dependent address space init. */ |
| void as_arch_init(void) |
| { |
| as_operations = &as_pt_operations; |
| } |
| /kernel/trunk/arch/ppc64/src/mm/frame.c |
|---|
| 0,0 → 1,64 |
| /* |
| * 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 <arch/boot/boot.h> |
| #include <arch/mm/frame.h> |
| #include <arch/mm/memory_init.h> |
| #include <mm/frame.h> |
| #include <align.h> |
| #include <macros.h> |
| __address last_frame = 0; |
| void frame_arch_init(void) |
| { |
| pfn_t minconf = 2; |
| count_t i; |
| pfn_t start, conf; |
| size_t size; |
| for (i = 0; i < bootinfo.memmap.count; i++) { |
| start = ADDR2PFN(ALIGN_UP(bootinfo.memmap.zones[i].start, FRAME_SIZE)); |
| size = SIZE2FRAMES(ALIGN_DOWN(bootinfo.memmap.zones[i].size, FRAME_SIZE)); |
| if ((minconf < start) || (minconf >= start + size)) |
| conf = start; |
| else |
| conf = minconf; |
| zone_create(start, size, conf, 0); |
| if (last_frame < ALIGN_UP(bootinfo.memmap.zones[i].start + bootinfo.memmap.zones[i].size, FRAME_SIZE)) |
| last_frame = ALIGN_UP(bootinfo.memmap.zones[i].start + bootinfo.memmap.zones[i].size, FRAME_SIZE); |
| } |
| /* First is exception vector, second is 'implementation specific', third and fourth is reserved */ |
| frame_mark_unavailable(0, 4); |
| /* Merge all zones to 1 big zone */ |
| zone_merge_all(); |
| } |
| /kernel/trunk/arch/ppc64/src/mm/memory_init.c |
|---|
| 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. |
| */ |
| #include <arch/boot/boot.h> |
| #include <arch/mm/memory_init.h> |
| #include <typedefs.h> |
| #include <print.h> |
| size_t get_memory_size(void) |
| { |
| return bootinfo.memmap.total; |
| } |
| void memory_print_map(void) |
| { |
| count_t i; |
| for (i = 0; i < bootinfo.memmap.count; i++) |
| printf("base: %L size: %L\n", bootinfo.memmap.zones[i].start, bootinfo.memmap.zones[i].size); |
| } |
| /kernel/trunk/arch/ppc64/src/mm/page.c |
|---|
| 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. |
| */ |
| #include <arch/mm/page.h> |
| #include <genarch/mm/page_pt.h> |
| #include <arch/mm/frame.h> |
| #include <mm/frame.h> |
| #include <mm/page.h> |
| #include <arch/types.h> |
| void page_arch_init(void) |
| { |
| page_mapping_operations = &pt_mapping_operations; |
| } |
| /kernel/trunk/arch/ppc64/src/dummy.s |
|---|
| 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 |
| /kernel/trunk/arch/ppc64/src/interrupt.c |
|---|
| 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 <interrupt.h> |
| #include <arch/interrupt.h> |
| #include <arch/types.h> |
| #include <arch.h> |
| #include <time/clock.h> |
| #include <print.h> |
| void start_decrementer(void) |
| { |
| asm volatile ( |
| "mtdec %0\n" |
| :: "r" (1000) |
| ); |
| } |
| static void exception_decrementer(int n, istate_t *istate) |
| { |
| clock(); |
| start_decrementer(); |
| } |
| /* Initialize basic tables for exception dispatching */ |
| void interrupt_init(void) |
| { |
| exc_register(VECTOR_DECREMENTER, "timer", exception_decrementer); |
| } |
| /kernel/trunk/arch/ppc64/src/ppc64.c |
|---|
| 0,0 → 1,64 |
| /* |
| * 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 <arch.h> |
| #include <arch/boot/boot.h> |
| #include <arch/console.h> |
| #include <arch/mm/memory_init.h> |
| #include <arch/interrupt.h> |
| bootinfo_t bootinfo; |
| void arch_pre_mm_init(void) |
| { |
| /* Initialize dispatch table */ |
| interrupt_init(); |
| /* Start decrementer */ |
| start_decrementer(); |
| ppc64_console_init(); |
| } |
| void arch_post_mm_init(void) |
| { |
| } |
| void arch_pre_smp_init(void) |
| { |
| memory_print_map(); |
| } |
| void arch_post_smp_init(void) |
| { |
| } |
| void calibrate_delay_loop(void) |
| { |
| } |