/tags/0.2.0/kernel/arch/ppc64/include/exception.h |
---|
0,0 → 1,95 |
/* |
* 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_EXCEPTION_H__ |
#define __ppc64_EXCEPTION_H__ |
#ifndef __ppc64_TYPES_H__ |
# include <arch/types.h> |
#endif |
#include <typedefs.h> |
struct istate { |
__u64 r0; |
__u64 r2; |
__u64 r3; |
__u64 r4; |
__u64 r5; |
__u64 r6; |
__u64 r7; |
__u64 r8; |
__u64 r9; |
__u64 r10; |
__u64 r11; |
__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; |
__u64 pc; |
__u64 srr1; |
__u64 lr; |
__u64 ctr; |
__u64 xer; |
__u64 r12; |
__u64 sp; |
}; |
static inline void istate_set_retaddr(istate_t *istate, __address retaddr) |
{ |
istate->pc = retaddr; |
} |
/** Return true if exception happened while in userspace */ |
#include <panic.h> |
static inline int istate_from_uspace(istate_t *istate) |
{ |
panic("istate_from_uspace not yet implemented"); |
return 0; |
} |
static inline __native istate_get_pc(istate_t *istate) |
{ |
return istate->pc; |
} |
#endif |
/tags/0.2.0/kernel/arch/ppc64/include/proc/task.h |
---|
0,0 → 1,38 |
/* |
* 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. |
*/ |
#ifndef __ppc64_TASK_H__ |
#define __ppc64_TASK_H__ |
typedef struct { |
} task_arch_t; |
#define task_create_arch(t) |
#define task_destroy_arch(t) |
#endif |
/tags/0.2.0/kernel/arch/ppc64/include/proc/thread.h |
---|
0,0 → 1,37 |
/* |
* Copyright (C) 2005 Martin Decky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
#ifndef __ppc64_THREAD_H__ |
#define __ppc64_THREAD_H__ |
typedef struct { |
} thread_arch_t; |
#define thread_create_arch(t) |
#endif |
/tags/0.2.0/kernel/arch/ppc64/include/mm/as.h |
---|
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 ((unsigned long) 0x80000000) |
#define KERNEL_ADDRESS_SPACE_END_ARCH ((unsigned long) 0xffffffff) |
#define USER_ADDRESS_SPACE_START_ARCH ((unsigned long) 0x00000000) |
#define USER_ADDRESS_SPACE_END_ARCH ((unsigned long) 0x7fffffff) |
#define USTACK_ADDRESS_ARCH (0x7fffffff-(PAGE_SIZE-1)) |
#define as_install_arch(as) |
extern void as_arch_init(void); |
#endif |
/tags/0.2.0/kernel/arch/ppc64/include/mm/asid.h |
---|
0,0 → 1,39 |
/* |
* 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) |
#define asid_put(asid) |
#endif |
/tags/0.2.0/kernel/arch/ppc64/include/mm/page.h |
---|
0,0 → 1,153 |
/* |
* 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 <arch/mm/frame.h> |
#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 |
/* |
* Implementation of generic 4-level page table interface, |
* the hardware Page Hash Table is used as cache. |
* |
* Page table layout: |
* - 32-bit virtual addressess |
* - Offset is 12 bits => pages are 4K long |
* - PTL0 has 1024 entries (10 bits) |
* - PTL1 is not used |
* - PTL2 is not used |
* - PLT3 has 1024 entries (10 bits) |
*/ |
#define PTL0_ENTRIES_ARCH 1024 |
#define PTL1_ENTRIES_ARCH 0 |
#define PTL2_ENTRIES_ARCH 0 |
#define PTL3_ENTRIES_ARCH 1024 |
#define PTL0_INDEX_ARCH(vaddr) (((vaddr) >> 22) & 0x3ff) |
#define PTL1_INDEX_ARCH(vaddr) 0 |
#define PTL2_INDEX_ARCH(vaddr) 0 |
#define PTL3_INDEX_ARCH(vaddr) (((vaddr) >> 12) & 0x3ff) |
#define GET_PTL1_ADDRESS_ARCH(ptl0, i) (((pte_t *) (ptl0))[(i)].pfn << 12) |
#define GET_PTL2_ADDRESS_ARCH(ptl1, i) (ptl1) |
#define GET_PTL3_ADDRESS_ARCH(ptl2, i) (ptl2) |
#define GET_FRAME_ADDRESS_ARCH(ptl3, i) (((pte_t *) (ptl3))[(i)].pfn << 12) |
#define SET_PTL0_ADDRESS_ARCH(ptl0) |
#define SET_PTL1_ADDRESS_ARCH(ptl0, i, a) (((pte_t *) (ptl0))[(i)].pfn = (a) >> 12) |
#define SET_PTL2_ADDRESS_ARCH(ptl1, i, a) |
#define SET_PTL3_ADDRESS_ARCH(ptl2, i, a) |
#define SET_FRAME_ADDRESS_ARCH(ptl3, i, a) (((pte_t *) (ptl3))[(i)].pfn = (a) >> 12) |
#define GET_PTL1_FLAGS_ARCH(ptl0, i) get_pt_flags((pte_t *) (ptl0), (index_t) (i)) |
#define GET_PTL2_FLAGS_ARCH(ptl1, i) PAGE_PRESENT |
#define GET_PTL3_FLAGS_ARCH(ptl2, i) PAGE_PRESENT |
#define GET_FRAME_FLAGS_ARCH(ptl3, i) get_pt_flags((pte_t *) (ptl3), (index_t) (i)) |
#define SET_PTL1_FLAGS_ARCH(ptl0, i, x) set_pt_flags((pte_t *) (ptl0), (index_t) (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) set_pt_flags((pte_t *) (ptl3), (index_t) (i), (x)) |
#define PTE_VALID_ARCH(pte) (*((__u32 *) (pte)) != 0) |
#define PTE_PRESENT_ARCH(pte) ((pte)->p != 0) |
#define PTE_GET_FRAME_ARCH(pte) ((__address) ((pte)->pfn << 12)) |
#define PTE_WRITABLE_ARCH(pte) 1 |
#define PTE_EXECUTABLE_ARCH(pte) 1 |
#ifndef __ASM__ |
#include <mm/page.h> |
#include <arch/mm/frame.h> |
#include <arch/types.h> |
static inline int get_pt_flags(pte_t *pt, index_t i) |
{ |
pte_t *p = &pt[i]; |
return ( |
(1 << PAGE_CACHEABLE_SHIFT) | |
((!p->p) << PAGE_PRESENT_SHIFT) | |
(1 << PAGE_USER_SHIFT) | |
(1 << PAGE_READ_SHIFT) | |
(1 << PAGE_WRITE_SHIFT) | |
(1 << PAGE_EXEC_SHIFT) | |
(p->g << PAGE_GLOBAL_SHIFT) |
); |
} |
static inline void set_pt_flags(pte_t *pt, index_t i, int flags) |
{ |
pte_t *p = &pt[i]; |
p->p = !(flags & PAGE_NOT_PRESENT); |
p->g = (flags & PAGE_GLOBAL) != 0; |
p->valid = 1; |
} |
extern void page_arch_init(void); |
#define PHT_BITS 16 |
#define PHT_ORDER 4 |
typedef struct { |
unsigned v : 1; /**< Valid */ |
unsigned vsid : 24; /**< Virtual Segment ID */ |
unsigned h : 1; /**< Primary/secondary hash */ |
unsigned api : 6; /**< Abbreviated Page Index */ |
unsigned rpn : 20; /**< Real Page Number */ |
unsigned reserved0 : 3; |
unsigned r : 1; /**< Reference */ |
unsigned c : 1; /**< Change */ |
unsigned wimg : 4; /**< Access control */ |
unsigned reserved1 : 1; |
unsigned pp : 2; /**< Page protection */ |
} phte_t; |
extern void pht_refill(bool data, istate_t *istate); |
extern void pht_init(void); |
#endif /* __ASM__ */ |
#endif /* KERNEL */ |
#endif |
/tags/0.2.0/kernel/arch/ppc64/include/mm/frame.h |
---|
0,0 → 1,47 |
/* |
* Copyright (C) 2005 Martin Decky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
#ifndef __ppc64_FRAME_H__ |
#define __ppc64_FRAME_H__ |
#define FRAME_WIDTH 12 /* 4K */ |
#define FRAME_SIZE (1 << FRAME_WIDTH) |
#ifdef KERNEL |
#ifndef __ASM__ |
#include <arch/types.h> |
extern __address last_frame; |
extern void frame_arch_init(void); |
#endif /* __ASM__ */ |
#endif /* KERNEL */ |
#endif |
/tags/0.2.0/kernel/arch/ppc64/include/mm/tlb.h |
---|
0,0 → 1,33 |
/* |
* 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__ |
#endif |
/tags/0.2.0/kernel/arch/ppc64/include/mm/memory_init.h |
---|
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. |
*/ |
#ifndef __ppc64_MEMORY_INIT_H__ |
#define __ppc64_MEMORY_INIT_H__ |
#include <typedefs.h> |
size_t get_memory_size(void); |
void memory_print_map(void); |
#endif |
/tags/0.2.0/kernel/arch/ppc64/include/types.h |
---|
0,0 → 1,60 |
/* |
* 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 int __s32; |
typedef signed long __s64; |
typedef unsigned char __u8; |
typedef unsigned short __u16; |
typedef unsigned int __u32; |
typedef unsigned long __u64; |
typedef __u64 __address; |
typedef __u64 pfn_t; |
typedef __u64 ipl_t; |
typedef __u64 __native; |
/** Page Table Entry. */ |
typedef struct { |
unsigned p : 1; /**< Present bit. */ |
unsigned a : 1; /**< Accessed bit. */ |
unsigned g : 1; /**< Global bit. */ |
unsigned valid : 1; /**< Valid content even if not present. */ |
unsigned pfn : 20; /**< Physical frame number. */ |
} pte_t; |
#endif |
/tags/0.2.0/kernel/arch/ppc64/include/asm.h |
---|
0,0 → 1,152 |
/* |
* 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 <arch/types.h> |
#include <config.h> |
/** 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) |
: "cr0" |
); |
} |
/** 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) |
{ |
} |
static inline void cpu_halt(void) |
{ |
asm volatile ( |
"b 0\n" |
); |
} |
void asm_delay_loop(__u32 t); |
extern void userspace_asm(__address uspace_uarg, __address stack, __address entry); |
#endif |
/tags/0.2.0/kernel/arch/ppc64/include/asm/regname.h |
---|
0,0 → 1,206 |
/* |
* 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) |
#define msr_pr (1 << 14) |
#define msr_ee (1 << 15) |
/* HID0 bits */ |
#define hid0_ice (1 << 15) |
#define hid0_dce (1 << 14) |
#define hid0_icfi (1 << 11) |
#define hid0_dci (1 << 10) |
#endif |
/tags/0.2.0/kernel/arch/ppc64/include/byteorder.h |
---|
0,0 → 1,64 |
/* |
* 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 <arch/types.h> |
#include <byteorder.h> |
#define BIG_ENDIAN |
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 |
/tags/0.2.0/kernel/arch/ppc64/include/cpuid.h |
---|
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 <arch/types.h> |
struct cpu_info { |
__u16 version; |
__u16 revision; |
} __attribute__ ((packed)); |
static inline void cpu_version(struct cpu_info *info) |
{ |
asm volatile ( |
"mfpvr %0\n" |
: "=r" (*info) |
); |
} |
#endif |
/tags/0.2.0/kernel/arch/ppc64/include/elf.h |
---|
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_PPC64 |
#define ELF_DATA_ENCODING ELFDATA2MSB |
#define ELF_CLASS ELFCLASS32 |
#endif |
/tags/0.2.0/kernel/arch/ppc64/include/atomic.h |
---|
0,0 → 1,88 |
/* |
* 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 |
/tags/0.2.0/kernel/arch/ppc64/include/boot/boot.h |
---|
0,0 → 1,83 |
/* |
* 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 TASKMAP_MAX_RECORDS 32 |
#define MEMMAP_MAX_RECORDS 32 |
#ifndef __ASM__ |
#include <arch/types.h> |
typedef struct { |
__address addr; |
__u64 size; |
} utask_t; |
typedef struct { |
__u32 count; |
utask_t tasks[TASKMAP_MAX_RECORDS]; |
} taskmap_t; |
typedef struct { |
__address start; |
__u64 size; |
} memzone_t; |
typedef struct { |
__u64 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 { |
taskmap_t taskmap; |
memmap_t memmap; |
screen_t screen; |
} bootinfo_t; |
extern bootinfo_t bootinfo; |
#endif |
#endif |
/tags/0.2.0/kernel/arch/ppc64/include/barrier.h |
---|
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 |
/tags/0.2.0/kernel/arch/ppc64/include/interrupt.h |
---|
0,0 → 1,43 |
/* |
* 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__ |
#include <arch/exception.h> |
#define IRQ_COUNT 1 |
#define IVT_ITEMS 15 |
#define INT_OFFSET 0 |
#define VECTOR_DECREMENTER 10 |
extern void start_decrementer(void); |
extern void interrupt_init(void); |
#endif |
/tags/0.2.0/kernel/arch/ppc64/include/context_offset.h |
---|
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 |
/tags/0.2.0/kernel/arch/ppc64/include/fpu_context.h |
---|
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 <arch/types.h> |
#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 |
/tags/0.2.0/kernel/arch/ppc64/include/memstr.h |
---|
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 |
/tags/0.2.0/kernel/arch/ppc64/include/arg.h |
---|
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 <stdarg.h> |
#endif |
/tags/0.2.0/kernel/arch/ppc64/include/arch.h |
---|
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 |
/tags/0.2.0/kernel/arch/ppc64/include/faddr.h |
---|
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 <arch/types.h> |
#define FADDR(fptr) ((__address) (fptr)) |
#endif |
/tags/0.2.0/kernel/arch/ppc64/include/context.h |
---|
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 <arch/types.h> |
#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 |
/tags/0.2.0/kernel/arch/ppc64/include/debug.h |
---|
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 |
/tags/0.2.0/kernel/arch/ppc64/include/cpu.h |
---|
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 <typedefs.h> |
struct cpu_arch { |
int version; |
int revision; |
}; |
#endif |
/tags/0.2.0/kernel/arch/ppc64/src/ppc64.c |
---|
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.h> |
#include <arch/boot/boot.h> |
#include <arch/mm/memory_init.h> |
#include <arch/interrupt.h> |
#include <genarch/fb/fb.h> |
#include <userspace.h> |
#include <proc/uarg.h> |
#include <console/console.h> |
bootinfo_t bootinfo; |
void arch_pre_main(void) |
{ |
/* Setup usermode */ |
init.cnt = bootinfo.taskmap.count; |
__u32 i; |
for (i = 0; i < bootinfo.taskmap.count; i++) { |
init.tasks[i].addr = PA2KA(bootinfo.taskmap.tasks[i].addr); |
init.tasks[i].size = bootinfo.taskmap.tasks[i].size; |
} |
} |
void arch_pre_mm_init(void) |
{ |
/* Initialize dispatch table */ |
interrupt_init(); |
/* Start decrementer */ |
start_decrementer(); |
} |
void arch_post_mm_init(void) |
{ |
if (config.cpu_active == 1) { |
fb_init(bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height, bootinfo.screen.bpp, bootinfo.screen.scanline); |
/* Merge all zones to 1 big zone */ |
zone_merge_all(); |
} |
} |
void arch_pre_smp_init(void) |
{ |
memory_print_map(); |
} |
void arch_post_smp_init(void) |
{ |
} |
void calibrate_delay_loop(void) |
{ |
} |
void userspace(uspace_arg_t *kernel_uarg) |
{ |
userspace_asm((__address) kernel_uarg->uspace_uarg, (__address) kernel_uarg->uspace_stack + THREAD_STACK_SIZE - SP_DELTA, (__address) kernel_uarg->uspace_entry); |
/* Unreachable */ |
for (;;) |
; |
} |
/** Acquire console back for kernel |
* |
*/ |
void arch_grab_console(void) |
{ |
} |
/** Return console to userspace |
* |
*/ |
void arch_release_console(void) |
{ |
} |
/tags/0.2.0/kernel/arch/ppc64/src/mm/page.c |
---|
0,0 → 1,298 |
/* |
* 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 <arch/asm.h> |
#include <mm/frame.h> |
#include <mm/page.h> |
#include <mm/as.h> |
#include <arch.h> |
#include <arch/types.h> |
#include <arch/exception.h> |
#include <align.h> |
#include <config.h> |
#include <print.h> |
#include <symtab.h> |
static phte_t *phte; |
/** Try to find PTE for faulting address |
* |
* Try to find PTE for faulting address. |
* The as->lock must be held on entry to this function |
* if lock is true. |
* |
* @param as Address space. |
* @param lock Lock/unlock the address space. |
* @param badvaddr Faulting virtual address. |
* @param access Access mode that caused the fault. |
* @param istate Pointer to interrupted state. |
* @param pfrc Pointer to variable where as_page_fault() return code will be stored. |
* @return PTE on success, NULL otherwise. |
* |
*/ |
static pte_t *find_mapping_and_check(as_t *as, bool lock, __address badvaddr, int access, |
istate_t *istate, int *pfcr) |
{ |
/* |
* Check if the mapping exists in page tables. |
*/ |
pte_t *pte = page_mapping_find(as, badvaddr); |
if ((pte) && (pte->p)) { |
/* |
* Mapping found in page tables. |
* Immediately succeed. |
*/ |
return pte; |
} else { |
int rc; |
/* |
* Mapping not found in page tables. |
* Resort to higher-level page fault handler. |
*/ |
page_table_unlock(as, lock); |
switch (rc = as_page_fault(badvaddr, access, istate)) { |
case AS_PF_OK: |
/* |
* The higher-level page fault handler succeeded, |
* The mapping ought to be in place. |
*/ |
page_table_lock(as, lock); |
pte = page_mapping_find(as, badvaddr); |
ASSERT((pte) && (pte->p)); |
return pte; |
case AS_PF_DEFER: |
page_table_lock(as, lock); |
*pfcr = rc; |
return NULL; |
case AS_PF_FAULT: |
page_table_lock(as, lock); |
printf("Page fault.\n"); |
*pfcr = rc; |
return NULL; |
default: |
panic("unexpected rc (%d)\n", rc); |
} |
} |
} |
static void pht_refill_fail(__address badvaddr, istate_t *istate) |
{ |
char *symbol = ""; |
char *sym2 = ""; |
char *s = get_symtab_entry(istate->pc); |
if (s) |
symbol = s; |
s = get_symtab_entry(istate->lr); |
if (s) |
sym2 = s; |
panic("%p: PHT Refill Exception at %p (%s<-%s)\n", badvaddr, istate->pc, symbol, sym2); |
} |
static void pht_insert(const __address vaddr, const pfn_t pfn) |
{ |
__u32 page = (vaddr >> 12) & 0xffff; |
__u32 api = (vaddr >> 22) & 0x3f; |
__u32 vsid; |
asm volatile ( |
"mfsrin %0, %1\n" |
: "=r" (vsid) |
: "r" (vaddr) |
); |
/* Primary hash (xor) */ |
__u32 h = 0; |
__u32 hash = vsid ^ page; |
__u32 base = (hash & 0x3ff) << 3; |
__u32 i; |
bool found = false; |
/* Find unused or colliding |
PTE in PTEG */ |
for (i = 0; i < 8; i++) { |
if ((!phte[base + i].v) || ((phte[base + i].vsid == vsid) && (phte[base + i].api == api))) { |
found = true; |
break; |
} |
} |
if (!found) { |
/* Secondary hash (not) */ |
__u32 base2 = (~hash & 0x3ff) << 3; |
/* Find unused or colliding |
PTE in PTEG */ |
for (i = 0; i < 8; i++) { |
if ((!phte[base2 + i].v) || ((phte[base2 + i].vsid == vsid) && (phte[base2 + i].api == api))) { |
found = true; |
base = base2; |
h = 1; |
break; |
} |
} |
if (!found) { |
// TODO: A/C precedence groups |
i = page % 8; |
} |
} |
phte[base + i].v = 1; |
phte[base + i].vsid = vsid; |
phte[base + i].h = h; |
phte[base + i].api = api; |
phte[base + i].rpn = pfn; |
phte[base + i].r = 0; |
phte[base + i].c = 0; |
phte[base + i].pp = 2; // FIXME |
} |
/** Process Instruction/Data Storage Interrupt |
* |
* @param data True if Data Storage Interrupt. |
* @param istate Interrupted register context. |
* |
*/ |
void pht_refill(bool data, istate_t *istate) |
{ |
__address badvaddr; |
pte_t *pte; |
int pfcr; |
as_t *as; |
bool lock; |
if (AS == NULL) { |
as = AS_KERNEL; |
lock = false; |
} else { |
as = AS; |
lock = true; |
} |
if (data) { |
asm volatile ( |
"mfdar %0\n" |
: "=r" (badvaddr) |
); |
} else |
badvaddr = istate->pc; |
page_table_lock(as, lock); |
pte = find_mapping_and_check(as, lock, badvaddr, PF_ACCESS_READ /* FIXME */, istate, &pfcr); |
if (!pte) { |
switch (pfcr) { |
case AS_PF_FAULT: |
goto fail; |
break; |
case AS_PF_DEFER: |
/* |
* The page fault came during copy_from_uspace() |
* or copy_to_uspace(). |
*/ |
page_table_unlock(as, lock); |
return; |
default: |
panic("Unexpected pfrc (%d)\n", pfcr); |
} |
} |
pte->a = 1; /* Record access to PTE */ |
pht_insert(badvaddr, pte->pfn); |
page_table_unlock(as, lock); |
return; |
fail: |
page_table_unlock(as, lock); |
pht_refill_fail(badvaddr, istate); |
} |
void pht_init(void) |
{ |
memsetb((__address) phte, 1 << PHT_BITS, 0); |
} |
void page_arch_init(void) |
{ |
if (config.cpu_active == 1) { |
page_mapping_operations = &pt_mapping_operations; |
__address cur; |
int flags; |
/* Frames below 128 MB are mapped using BAT, |
map rest of the physical memory */ |
for (cur = 128 << 20; cur < last_frame; cur += FRAME_SIZE) { |
flags = PAGE_CACHEABLE; |
if ((PA2KA(cur) >= config.base) && (PA2KA(cur) < config.base + config.kernel_size)) |
flags |= PAGE_GLOBAL; |
page_mapping_insert(AS_KERNEL, PA2KA(cur), cur, flags); |
} |
/* Allocate page hash table */ |
phte_t *physical_phte = (phte_t *) PFN2ADDR(frame_alloc(PHT_ORDER, FRAME_KA | FRAME_PANIC)); |
phte = (phte_t *) PA2KA((__address) physical_phte); |
ASSERT((__address) physical_phte % (1 << PHT_BITS) == 0); |
pht_init(); |
asm volatile ( |
"mtsdr1 %0\n" |
: |
: "r" ((__address) physical_phte) |
); |
} |
} |
__address hw_map(__address physaddr, size_t size) |
{ |
if (last_frame + ALIGN_UP(size, PAGE_SIZE) > KA2PA(KERNEL_ADDRESS_SPACE_END_ARCH)) |
panic("Unable to map physical memory %p (%d bytes)", physaddr, size) |
__address virtaddr = PA2KA(last_frame); |
pfn_t i; |
for (i = 0; i < ADDR2PFN(ALIGN_UP(size, PAGE_SIZE)); i++) |
page_mapping_insert(AS_KERNEL, virtaddr + PFN2ADDR(i), physaddr + PFN2ADDR(i), PAGE_NOT_CACHEABLE); |
last_frame = ALIGN_UP(last_frame + size, FRAME_SIZE); |
return virtaddr; |
} |
/tags/0.2.0/kernel/arch/ppc64/src/mm/tlb.c |
---|
0,0 → 1,77 |
/* |
* 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 <mm/tlb.h> |
/** Initialize Page Hash Table. |
* |
* Setup the Page Hash Table with no entries. |
* |
*/ |
void tlb_arch_init(void) |
{ |
tlb_invalidate_all(); |
} |
void tlb_invalidate_all(void) |
{ |
asm volatile ( |
"tlbia\n" |
"tlbsync\n" |
); |
} |
/** Invalidate all entries in TLB that belong to specified address space. |
* |
* @param asid This parameter is ignored as the architecture doesn't support it. |
*/ |
void tlb_invalidate_asid(asid_t asid) |
{ |
tlb_invalidate_all(); |
} |
/** Invalidate TLB entries for specified page range belonging to specified address space. |
* |
* @param asid This parameter is ignored as the architecture doesn't support it. |
* @param page Address of the first page whose entry is to be invalidated. |
* @param cnt Number of entries to invalidate. |
*/ |
void tlb_invalidate_pages(asid_t asid, __address page, count_t cnt) |
{ |
tlb_invalidate_all(); |
} |
/** Print contents of Page Hash Table. */ |
void tlb_print(void) |
{ |
} |
/tags/0.2.0/kernel/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: %#x size: %#x\n", bootinfo.memmap.zones[i].start, bootinfo.memmap.zones[i].size); |
} |
/tags/0.2.0/kernel/arch/ppc64/src/mm/frame.c |
---|
0,0 → 1,62 |
/* |
* 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); |
} |
/tags/0.2.0/kernel/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; |
} |
/tags/0.2.0/kernel/arch/ppc64/src/exception.S |
---|
0,0 → 1,237 |
# |
# 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" |
.macro CONTEXT_STORE |
# save R12 in SPRG1, backup CR in R12 |
# save SP in SPRG2 |
mtsprg1 r12 |
mfcr r12 |
mtsprg2 sp |
# check whether SP is in kernel |
andis. sp, sp, 0x8000 |
bne 1f |
# stack is in user-space |
mfsprg0 sp |
b 2f |
1: |
# stack is in kernel |
mfsprg2 sp |
subis sp, sp, 0x8000 |
2: |
subi sp, sp, 160 |
stw r0, 8(sp) |
stw r2, 12(sp) |
stw r3, 16(sp) |
stw r4, 20(sp) |
stw r5, 24(sp) |
stw r6, 28(sp) |
stw r7, 32(sp) |
stw r8, 36(sp) |
stw r9, 40(sp) |
stw r10, 44(sp) |
stw r11, 48(sp) |
stw r13, 52(sp) |
stw r14, 56(sp) |
stw r15, 60(sp) |
stw r16, 64(sp) |
stw r17, 68(sp) |
stw r18, 72(sp) |
stw r19, 76(sp) |
stw r20, 80(sp) |
stw r21, 84(sp) |
stw r22, 88(sp) |
stw r23, 92(sp) |
stw r24, 96(sp) |
stw r25, 100(sp) |
stw r26, 104(sp) |
stw r27, 108(sp) |
stw r28, 112(sp) |
stw r29, 116(sp) |
stw r30, 120(sp) |
stw r31, 124(sp) |
stw r12, 128(sp) |
mfsrr0 r12 |
stw r12, 132(sp) |
mfsrr1 r12 |
stw r12, 136(sp) |
mflr r12 |
stw r12, 140(sp) |
mfctr r12 |
stw r12, 144(sp) |
mfxer r12 |
stw r12, 148(sp) |
mfsprg1 r12 |
stw r12, 152(sp) |
mfsprg2 r12 |
stw r12, 156(sp) |
.endm |
.org 0x060 |
jump_to_kernel: |
lis r12, iret@ha |
addi r12, r12, iret@l |
mtlr r12 |
mfmsr r12 |
ori r12, r12, (msr_ir | msr_dr)@l |
mtsrr1 r12 |
addis sp, sp, 0x8000 |
mr r4, sp |
addi r4, r4, 8 |
rfi |
jump_to_kernel_syscall: |
lis r12, syscall_handler@ha |
addi r12, r12, syscall_handler@l |
mtsrr0 r12 |
lis r12, iret_syscall@ha |
addi r12, r12, iret_syscall@l |
mtlr r12 |
mfmsr r12 |
ori r12, r12, (msr_ir | msr_dr)@l |
mtsrr1 r12 |
addis sp, sp, 0x8000 |
rfi |
.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: |
CONTEXT_STORE |
lis r12, pht_refill@ha |
addi r12, r12, pht_refill@l |
mtsrr0 r12 |
li r3, 1 |
b jump_to_kernel |
.org 0x400 |
.global exc_instruction_storage |
exc_instruction_storage: |
CONTEXT_STORE |
lis r12, pht_refill@ha |
addi r12, r12, pht_refill@l |
mtsrr0 r12 |
li r3, 0 |
b jump_to_kernel |
.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: |
CONTEXT_STORE |
lis r12, exc_dispatch@ha |
addi r12, r12, exc_dispatch@l |
mtsrr0 r12 |
li r3, 10 |
b jump_to_kernel |
.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: |
CONTEXT_STORE |
b jump_to_kernel_syscall |
.org 0xd00 |
.global exc_trace |
exc_trace: |
b exc_trace |
/tags/0.2.0/kernel/arch/ppc64/src/asm.S |
---|
0,0 → 1,311 |
# |
# 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 userspace_asm |
.global iret |
.global iret_syscall |
.global memsetb |
.global memcpy |
.global memcpy_from_uspace |
.global memcpy_to_uspace |
.global memcpy_from_uspace_failover_address |
.global memcpy_to_uspace_failover_address |
userspace_asm: |
# r3 = uspace_uarg |
# r4 = stack |
# r5 = entry |
# disable interrupts |
mfmsr r31 |
rlwinm r31, r31, 0, 17, 15 |
mtmsr r31 |
# set entry point |
mtsrr0 r5 |
# set problem state, enable interrupts |
ori r31, r31, msr_pr |
ori r31, r31, msr_ee |
mtsrr1 r31 |
# set stack |
mr sp, r4 |
# jump to userspace |
rfi |
iret: |
# disable interrupts |
mfmsr r31 |
rlwinm r31, r31, 0, 17, 15 |
mtmsr r31 |
lwz r0, 8(sp) |
lwz r2, 12(sp) |
lwz r3, 16(sp) |
lwz r4, 20(sp) |
lwz r5, 24(sp) |
lwz r6, 28(sp) |
lwz r7, 32(sp) |
lwz r8, 36(sp) |
lwz r9, 40(sp) |
lwz r10, 44(sp) |
lwz r11, 48(sp) |
lwz r13, 52(sp) |
lwz r14, 56(sp) |
lwz r15, 60(sp) |
lwz r16, 64(sp) |
lwz r17, 68(sp) |
lwz r18, 72(sp) |
lwz r19, 76(sp) |
lwz r20, 80(sp) |
lwz r21, 84(sp) |
lwz r22, 88(sp) |
lwz r23, 92(sp) |
lwz r24, 96(sp) |
lwz r25, 100(sp) |
lwz r26, 104(sp) |
lwz r27, 108(sp) |
lwz r28, 112(sp) |
lwz r29, 116(sp) |
lwz r30, 120(sp) |
lwz r31, 124(sp) |
lwz r12, 128(sp) |
mtcr r12 |
lwz r12, 132(sp) |
mtsrr0 r12 |
lwz r12, 136(sp) |
mtsrr1 r12 |
lwz r12, 140(sp) |
mtlr r12 |
lwz r12, 144(sp) |
mtctr r12 |
lwz r12, 148(sp) |
mtxer r12 |
lwz r12, 152(sp) |
lwz sp, 156(sp) |
rfi |
iret_syscall: |
# reset decrementer |
li r31, 1000 |
mtdec r31 |
# disable interrupts |
mfmsr r31 |
rlwinm r31, r31, 0, 17, 15 |
mtmsr r31 |
lwz r0, 8(sp) |
lwz r2, 12(sp) |
lwz r4, 20(sp) |
lwz r5, 24(sp) |
lwz r6, 28(sp) |
lwz r7, 32(sp) |
lwz r8, 36(sp) |
lwz r9, 40(sp) |
lwz r10, 44(sp) |
lwz r11, 48(sp) |
lwz r13, 52(sp) |
lwz r14, 56(sp) |
lwz r15, 60(sp) |
lwz r16, 64(sp) |
lwz r17, 68(sp) |
lwz r18, 72(sp) |
lwz r19, 76(sp) |
lwz r20, 80(sp) |
lwz r21, 84(sp) |
lwz r22, 88(sp) |
lwz r23, 92(sp) |
lwz r24, 96(sp) |
lwz r25, 100(sp) |
lwz r26, 104(sp) |
lwz r27, 108(sp) |
lwz r28, 112(sp) |
lwz r29, 116(sp) |
lwz r30, 120(sp) |
lwz r31, 124(sp) |
lwz r12, 128(sp) |
mtcr r12 |
lwz r12, 132(sp) |
mtsrr0 r12 |
lwz r12, 136(sp) |
mtsrr1 r12 |
lwz r12, 140(sp) |
mtlr r12 |
lwz r12, 144(sp) |
mtctr r12 |
lwz r12, 148(sp) |
mtxer r12 |
lwz r12, 152(sp) |
lwz sp, 156(sp) |
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: |
memcpy_from_uspace: |
memcpy_to_uspace: |
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 |
memcpy_from_uspace_failover_address: |
memcpy_to_uspace_failover_address: |
b memcpy_from_uspace_failover_address |
/tags/0.2.0/kernel/arch/ppc64/src/boot/boot.S |
---|
0,0 → 1,81 |
# |
# 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 temporal kernel stack |
lis sp, kernel_stack@ha |
addi sp, sp, kernel_stack@l |
# set kernel stack for interrupt handling |
mr r31, sp |
subis r31, r31, 0x8000 |
mtsprg0 r31 |
# r3 contains physical address of bootinfo_t |
# r4 contains size of bootinfo_t |
addis r3, r3, 0x8000 |
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: |
bl arch_pre_main |
b main_bsp |
.section K_DATA_START, "aw", @progbits |
.align 12 |
kernel_stack_bottom: |
.space TEMP_STACK_SIZE |
kernel_stack: |
/tags/0.2.0/kernel/arch/ppc64/src/proc/scheduler.c |
---|
0,0 → 1,54 |
/* |
* 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 <arch/boot/boot.h> |
#include <proc/scheduler.h> |
#include <proc/thread.h> |
#include <arch.h> |
/** Perform ppc64 specific tasks needed before the new task is run. */ |
void before_task_runs_arch(void) |
{ |
} |
/** Perform ppc64 specific tasks needed before the new thread is scheduled. */ |
void before_thread_runs_arch(void) |
{ |
pht_init(); |
tlb_invalidate_all(); |
asm volatile ( |
"mtsprg0 %0\n" |
: |
: "r" (KA2PA(&THREAD->kstack[THREAD_STACK_SIZE - SP_DELTA])) |
); |
} |
void after_thread_ran_arch(void) |
{ |
} |
/tags/0.2.0/kernel/arch/ppc64/src/dummy.s |
---|
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. |
# |
.text |
.global asm_delay_loop |
.global sys_tls_set |
sys_tls_set: |
b sys_tls_set |
asm_delay_loop: |
blr |
/tags/0.2.0/kernel/arch/ppc64/src/interrupt.c |
---|
0,0 → 1,66 |
/* |
* 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 <ipc/sysipc.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); |
} |
/* Reregister irq to be IPC-ready */ |
void irq_ipc_bind_arch(__native irq) |
{ |
panic("not implemented\n"); |
/* TODO */ |
} |
/tags/0.2.0/kernel/arch/ppc64/src/ddi/ddi.c |
---|
0,0 → 1,47 |
/* |
* 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 <ddi/ddi.h> |
#include <proc/task.h> |
#include <arch/types.h> |
#include <typedefs.h> |
/** Enable I/O space range for task. |
* |
* Interrupts are disabled and task is locked. |
* |
* @param task Task. |
* @param ioaddr Startign I/O space address. |
* @param size Size of the enabled I/O range. |
* |
* @return 0 on success or an error code from errno.h. |
*/ |
int ddi_iospace_enable_arch(task_t *task, __address ioaddr, size_t size) |
{ |
return 0; |
} |
/tags/0.2.0/kernel/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 |
/tags/0.2.0/kernel/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 |
/tags/0.2.0/kernel/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 |
/tags/0.2.0/kernel/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); |
} |
/tags/0.2.0/kernel/arch/ppc64/Makefile.inc |
---|
0,0 → 1,75 |
# |
# 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:common64 |
BFD = binary |
TARGET = ppc64-linux-gnu |
TOOLCHAIN_DIR = /usr/local/ppc64/bin |
## Make some default assumptions |
# |
CFLAGS += -mcpu=powerpc64 -msoft-float -m64 |
AFLAGS += -a64 |
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/$(ARCH)/src/context.S \ |
arch/$(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/ddi/ddi.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 \ |
arch/$(ARCH)/src/mm/tlb.c |
/tags/0.2.0/kernel/arch/ppc64/_link.ld.in |
---|
0,0 → 1,59 |
/** PPC64 linker script |
* |
* umapped section: |
* kernel text |
* kernel data |
* mapped section: |
* kernel text |
* kernel data |
* |
*/ |
#define __ASM__ |
#include <arch/boot/boot.h> |
#include <arch/mm/page.h> |
ENTRY(kernel_image_start) |
OUTPUT_FORMAT("elf64-powerpc") |
OUTPUT_ARCH(powerpc:common64) |
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 = .; |
} |
} |