| /SPARTAN/trunk/arch/ia64/src/start.S |
|---|
| 0,0 → 1,86 |
| # |
| # 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/ski/ski.h> |
| .section K_TEXT_START |
| .global k_text_start |
| k_text_start: |
| .global kernel_image_start |
| stack0: |
| kernel_image_start: |
| # initialize register stack |
| alloc r1 = ar.pfs, 0, 0, 0, 0 ;; |
| # initialize memory stack to some sane value |
| movl r12=stack0 |
| # initialize gp (Global Pointer) register |
| movl r1=k_text_start |
| # |
| # Initialize hardcoded_* variables. |
| # (IA-64 port doesn't get these values from linker.) |
| # |
| movl r8 = k_text_start ;; |
| movl r9 = k_text_end ;; |
| sub r8 = r9, r8 ;; |
| addl r10 = @gprel(hardcoded_ktext_size), gp;; |
| st4 [r10] = r8 ;; |
| movl r8 = k_data_start ;; |
| movl r9 = k_data_end ;; |
| sub r8 = r9, r8 ;; |
| addl r10 = @gprel(hardcoded_kdata_size), gp;; |
| st4 [r10] = r8 ;; |
| addl r10 = @gprel(hardcoded_load_address), gp;; |
| st8 [r10] = r1 |
| # initialize Ski console using SSC (Simulator System Call) |
| mov r15=SKI_CONSOLE_INIT |
| break 0x80000 |
| br.call.sptk.many b0=main_bsp |
| 0: |
| br 0b |
| .section K_TEXT_END |
| .global k_text_end |
| k_text_end: |
| .section K_DATA_START |
| .global k_data_start |
| k_data_start: |
| .section K_DATA_END |
| .global k_data_end |
| k_data_end: |
| /SPARTAN/trunk/arch/ia64/src/fake.s |
|---|
| 0,0 → 1,73 |
| # |
| # 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 calibrate_delay_loop |
| .global asm_delay_loop |
| .global userspace |
| .global before_thread_runs_arch |
| .global arch_late_init |
| .global arch_post_mm_init |
| .global arch_pre_mm_init |
| .global cpu_arch_init |
| .global cpu_halt |
| .global cpu_identify |
| .global cpu_print_report |
| .global cpu_priority_high |
| .global cpu_priority_low |
| .global cpu_priority_read |
| .global cpu_priority_restore |
| .global cpu_sleep |
| .global frame_arch_init |
| .global map_page_to_frame |
| .global memsetb |
| .global panic_printf |
| before_thread_runs_arch: |
| userspace: |
| calibrate_delay_loop: |
| asm_delay_loop: |
| arch_late_init: |
| arch_post_mm_init: |
| arch_pre_mm_init: |
| cpu_arch_init: |
| cpu_halt: |
| cpu_identify: |
| cpu_print_report: |
| cpu_priority_high: |
| cpu_priority_low: |
| cpu_priority_read: |
| cpu_priority_restore: |
| cpu_sleep: |
| frame_arch_init: |
| map_page_to_frame: |
| memsetb: |
| panic_printf: |
| br.ret.sptk.many b0 |
| /SPARTAN/trunk/arch/ia64/src/putchar.c |
|---|
| 0,0 → 1,45 |
| /* |
| * 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 <putchar.h> |
| #include <arch/types.h> |
| #include <arch/ski/ski.h> |
| void putchar(const char ch) |
| { |
| __asm__ ( |
| "mov r15=%0\n" |
| "mov r32=%1\n" /* r32 is in0 */ |
| "break 0x80000\n" /* modifies r8 */ |
| : |
| : "i" (SKI_CONSOLE_PUTC), "r" (ch) |
| : "r15", "in0", "r8" |
| ); |
| if (ch == '\n') putchar('\r'); |
| } |
| /SPARTAN/trunk/arch/ia64/src/asm.S |
|---|
| 0,0 → 1,40 |
| # |
| # 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 memcpy |
| memcpy: |
| /* |
| * Switch the role of first two arguments |
| */ |
| sub r33 = r33, r32 ;; |
| add r32 = r32, r33 ;; |
| sub r33 = r32, r33 |
| br _memcopy |
| /SPARTAN/trunk/arch/ia64/src/context.S |
|---|
| 0,0 → 1,128 |
| # |
| # 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 context_save |
| .global context_restore |
| context_save: |
| alloc loc0 = ar.pfs, 1, 2, 0, 0 |
| /* |
| * TODO: save the rest of the context registers. |
| */ |
| st8 [in0] = r1, 8 ;; |
| st8 [in0] = r2, 8 ;; |
| st8 [in0] = r3, 8 ;; |
| st8 [in0] = r4, 8 ;; |
| st8 [in0] = r5, 8 ;; |
| st8 [in0] = r6, 8 ;; |
| st8 [in0] = r7, 8 ;; |
| st8 [in0] = r8, 8 ;; |
| st8 [in0] = r9, 8 ;; |
| st8 [in0] = r10, 8 ;; |
| st8 [in0] = r11, 8 ;; |
| st8 [in0] = r12, 8 ;; /* save sp */ |
| st8 [in0] = r13, 8 ;; |
| st8 [in0] = r14, 8 ;; |
| st8 [in0] = r15, 8 ;; |
| st8 [in0] = r16, 8 ;; |
| st8 [in0] = r17, 8 ;; |
| st8 [in0] = r18, 8 ;; |
| st8 [in0] = r19, 8 ;; |
| st8 [in0] = r20, 8 ;; |
| st8 [in0] = r21, 8 ;; |
| st8 [in0] = r22, 8 ;; |
| st8 [in0] = r23, 8 ;; |
| st8 [in0] = r24, 8 ;; |
| st8 [in0] = r25, 8 ;; |
| st8 [in0] = r26, 8 ;; |
| st8 [in0] = r27, 8 ;; |
| st8 [in0] = r28, 8 ;; |
| st8 [in0] = r29, 8 ;; |
| st8 [in0] = r30, 8 ;; |
| st8 [in0] = r31, 8 ;; |
| /* save pc */ |
| mov loc1 = b0 ;; |
| st8 [in0] = loc1, 8 |
| mov ar.pfs = loc0 |
| add r8 = r0, r0, 1 /* context_save returns 1 */ |
| br.ret.sptk.many b0 |
| context_restore: |
| alloc loc0 = ar.pfs, 1, 2, 0, 0 |
| /* |
| * TODO: restore the rest of the context registers. |
| */ |
| ld8 r1 = [in0], 8 ;; |
| ld8 r2 = [in0], 8 ;; |
| ld8 r3 = [in0], 8 ;; |
| ld8 r4 = [in0], 8 ;; |
| ld8 r5 = [in0], 8 ;; |
| ld8 r6 = [in0], 8 ;; |
| ld8 r7 = [in0], 8 ;; |
| ld8 r8 = [in0], 8 ;; |
| ld8 r9 = [in0], 8 ;; |
| ld8 r10 = [in0], 8 ;; |
| ld8 r11 = [in0], 8 ;; |
| ld8 r12 = [in0], 8 ;; /* restore sp */ |
| ld8 r13 = [in0], 8 ;; |
| ld8 r14 = [in0], 8 ;; |
| ld8 r15 = [in0], 8 ;; |
| ld8 r16 = [in0], 8 ;; |
| ld8 r17 = [in0], 8 ;; |
| ld8 r18 = [in0], 8 ;; |
| ld8 r19 = [in0], 8 ;; |
| ld8 r20 = [in0], 8 ;; |
| ld8 r21 = [in0], 8 ;; |
| ld8 r22 = [in0], 8 ;; |
| ld8 r23 = [in0], 8 ;; |
| ld8 r24 = [in0], 8 ;; |
| ld8 r25 = [in0], 8 ;; |
| ld8 r26 = [in0], 8 ;; |
| ld8 r27 = [in0], 8 ;; |
| ld8 r28 = [in0], 8 ;; |
| ld8 r29 = [in0], 8 ;; |
| ld8 r30 = [in0], 8 ;; |
| ld8 r31 = [in0], 8 ;; |
| /* restore pc */ |
| ld8 loc1 = [in0], 8 ;; |
| mov b0 = loc1 |
| mov ar.pfs = loc0 |
| mov r8 = r0 /* context_restore returns 0 */ |
| br.ret.sptk.many b0 |
| /SPARTAN/trunk/arch/ia64/src/fpu_context.c |
|---|
| 0,0 → 1,49 |
| /* |
| # |
| # Copyright (C) 2005 Jakub Vana |
| # 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 <fpu_context.h> |
| void fpu_context_save(fpu_context_t *fctx) |
| { |
| } |
| void fpu_context_restore(fpu_context_t *fctx) |
| { |
| } |
| void fpu_lazy_context_save(fpu_context_t *fctx) |
| { |
| } |
| void fpu_lazy_context_restore(fpu_context_t *fctx) |
| { |
| } |
| /SPARTAN/trunk/arch/ia64/src/ia64.c |
|---|
| 0,0 → 1,28 |
| /* |
| * 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. |
| */ |