/kernel/trunk/arch/amd64/include/interrupt.h |
---|
0,0 → 1,133 |
/* |
* Copyright (C) 2001-2004 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. |
*/ |
/** @addtogroup amd64interrupt |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __ia32_INTERRUPT_H__ |
#define __ia32_INTERRUPT_H__ |
#include <arch/types.h> |
#include <arch/pm.h> |
#define IVT_ITEMS IDT_ITEMS |
#define EXC_COUNT 32 |
#define IRQ_COUNT 16 |
#define IVT_EXCBASE 0 |
#define IVT_IRQBASE (IVT_EXCBASE+EXC_COUNT) |
#define IVT_FREEBASE (IVT_IRQBASE+IRQ_COUNT) |
#define IRQ_CLK 0 |
#define IRQ_KBD 1 |
#define IRQ_PIC1 2 |
#define IRQ_PIC_SPUR 7 |
/* this one must have four least significant bits set to ones */ |
#define VECTOR_APIC_SPUR (IVT_ITEMS-1) |
#if (((VECTOR_APIC_SPUR + 1)%16) || VECTOR_APIC_SPUR >= IVT_ITEMS) |
#error Wrong definition of VECTOR_APIC_SPUR |
#endif |
#define VECTOR_DEBUG 1 |
#define VECTOR_PIC_SPUR (IVT_IRQBASE+IRQ_PIC_SPUR) |
#define VECTOR_CLK (IVT_IRQBASE+IRQ_CLK) |
#define VECTOR_KBD (IVT_IRQBASE+IRQ_KBD) |
#define VECTOR_TLB_SHOOTDOWN_IPI (IVT_FREEBASE+0) |
#define VECTOR_WAKEUP_IPI (IVT_FREEBASE+1) |
#define VECTOR_DEBUG_IPI (IVT_FREEBASE+2) |
/** This is passed to interrupt handlers */ |
struct istate { |
__u64 rax; |
__u64 rbx; |
__u64 rcx; |
__u64 rdx; |
__u64 rsi; |
__u64 rdi; |
__u64 r8; |
__u64 r9; |
__u64 r10; |
__u64 r11; |
__u64 r12; |
__u64 r13; |
__u64 r14; |
__u64 r15; |
__u64 rbp; |
__u64 error_word; |
__u64 rip; |
__u64 cs; |
__u64 rflags; |
__u64 stack[]; /* Additional data on stack */ |
}; |
/** Return true if exception happened while in userspace */ |
static inline int istate_from_uspace(istate_t *istate) |
{ |
return !(istate->rip & 0x8000000000000000); |
} |
static inline void istate_set_retaddr(istate_t *istate, __address retaddr) |
{ |
istate->rip = retaddr; |
} |
static inline __native istate_get_pc(istate_t *istate) |
{ |
return istate->rip; |
} |
extern void (* disable_irqs_function)(__u16 irqmask); |
extern void (* enable_irqs_function)(__u16 irqmask); |
extern void (* eoi_function)(void); |
extern void print_info_errcode(int n, istate_t *istate); |
extern void null_interrupt(int n, istate_t *istate); |
extern void gp_fault(int n, istate_t *istate); |
extern void nm_fault(int n, istate_t *istate); |
extern void ss_fault(int n, istate_t *istate); |
extern void page_fault(int n, istate_t *istate); |
extern void syscall(int n, istate_t *istate); |
extern void tlb_shootdown_ipi(int n, istate_t *istate); |
extern void trap_virtual_enable_irqs(__u16 irqmask); |
extern void trap_virtual_disable_irqs(__u16 irqmask); |
extern void trap_virtual_eoi(void); |
/* AMD64 - specific page handler */ |
extern void ident_page_fault(int n, istate_t *istate); |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/context_offset.h |
---|
0,0 → 1,14 |
/* This file is automatically generated by gencontext.c. */ |
#define OFFSET_SP 0x0 |
#define OFFSET_PC 0x8 |
#define OFFSET_RBX 0x10 |
#define OFFSET_RBP 0x18 |
#define OFFSET_R12 0x20 |
#define OFFSET_R13 0x28 |
#define OFFSET_R14 0x30 |
#define OFFSET_R15 0x38 |
#define OFFSET_IPL 0x40 |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/byteorder.h |
---|
0,0 → 1,46 |
/* |
* 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. |
*/ |
/** @addtogroup amd64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __amd64_BYTEORDER_H__ |
#define __amd64_BYTEORDER_H__ |
/* AMD64 is little-endian */ |
#define __native_le2host(n) (n) |
#define __u64_le2host(n) (n) |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/cpuid.h |
---|
0,0 → 1,68 |
/* |
* Copyright (C) 2001-2004 Ondrej Palkovsky |
* 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. |
*/ |
/** @addtogroup amd64cpu |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __amd64_CPUID_H__ |
#define __amd64_CPUID_H__ |
#define AMD_CPUID_EXTENDED 0x80000001 |
#define AMD_EXT_NOEXECUTE 20 |
#define INTEL_CPUID_STANDARD 0x1 |
#define INTEL_SSE2 26 |
#define INTEL_FXSAVE 24 |
#ifndef __ASM__ |
#include <arch/types.h> |
struct cpu_info { |
__u32 cpuid_eax; |
__u32 cpuid_ebx; |
__u32 cpuid_ecx; |
__u32 cpuid_edx; |
} __attribute__ ((packed)); |
extern int has_cpuid(void); |
extern void cpuid(__u32 cmd, cpu_info_t *info); |
extern __u64 rdtsc(void); |
#endif /* __ASM__ */ |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/types.h |
---|
0,0 → 1,65 |
/* |
* Copyright (C) 2001-2004 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. |
*/ |
/** @addtogroup amd64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __amd64_TYPES_H__ |
#define __amd64_TYPES_H__ |
#define NULL 0 |
typedef signed char __s8; |
typedef signed short __s16; |
typedef signed int __s32; |
typedef signed long long __s64; |
typedef unsigned char __u8; |
typedef unsigned short __u16; |
typedef unsigned int __u32; |
typedef unsigned long long __u64; |
typedef __u64 __address; |
typedef __u64 pfn_t; |
/* Flags of processor (return value of interrupts_disable()) */ |
typedef __u64 ipl_t; |
typedef __u64 __native; |
typedef __s64 __snative; |
typedef struct page_specifier pte_t; |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/elf.h |
---|
0,0 → 1,46 |
/* |
* 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. |
*/ |
/** @addtogroup amd64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __amd64_ELF_H__ |
#define __amd64_ELF_H__ |
#define ELF_MACHINE EM_X86_64 |
#define ELF_DATA_ENCODING ELFDATA2LSB |
#define ELF_CLASS ELFCLASS64 |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/memstr.h |
---|
0,0 → 1,146 |
/* |
* 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. |
*/ |
/** @addtogroup amd64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __amd64_MEMSTR_H__ |
#define __amd64_MEMSTR_H__ |
/** Copy memory |
* |
* Copy a given number of bytes (3rd argument) |
* from the memory location defined by 2nd argument |
* to the memory location defined by 1st argument. |
* The memory areas cannot overlap. |
* |
* @param dst Destination |
* @param src Source |
* @param cnt Number of bytes |
* @return Destination |
*/ |
static inline void * memcpy(void * dst, const void * src, size_t cnt) |
{ |
__native d0, d1, d2; |
__asm__ __volatile__( |
"rep movsq\n\t" |
"movq %4, %%rcx\n\t" |
"andq $7, %%rcx\n\t" |
"jz 1f\n\t" |
"rep movsb\n\t" |
"1:\n" |
: "=&c" (d0), "=&D" (d1), "=&S" (d2) |
: "0" ((__native)(cnt / 8)), "g" ((__native)cnt), "1" ((__native) dst), "2" ((__native) src) |
: "memory"); |
return dst; |
} |
/** Compare memory regions for equality |
* |
* Compare a given number of bytes (3rd argument) |
* at memory locations defined by 1st and 2nd argument |
* for equality. If bytes are equal function returns 0. |
* |
* @param src Region 1 |
* @param dst Region 2 |
* @param cnt Number of bytes |
* @return Zero if bytes are equal, non-zero otherwise |
*/ |
static inline int memcmp(const void * src, const void * dst, size_t cnt) |
{ |
__native d0, d1, d2; |
__native ret; |
__asm__ ( |
"repe cmpsb\n\t" |
"je 1f\n\t" |
"movq %3, %0\n\t" |
"addq $1, %0\n\t" |
"1:\n" |
: "=a" (ret), "=%S" (d0), "=&D" (d1), "=&c" (d2) |
: "0" (0), "1" (src), "2" (dst), "3" ((__native)cnt) |
); |
return ret; |
} |
/** Fill memory with words |
* Fill a given number of words (2nd argument) |
* at memory defined by 1st argument with the |
* word value defined by 3rd argument. |
* |
* @param dst Destination |
* @param cnt Number of words |
* @param x Value to fill |
*/ |
static inline void memsetw(__address dst, size_t cnt, __u16 x) |
{ |
__native d0, d1; |
__asm__ __volatile__ ( |
"rep stosw\n\t" |
: "=&D" (d0), "=&c" (d1), "=a" (x) |
: "0" (dst), "1" ((__native)cnt), "2" (x) |
: "memory" |
); |
} |
/** Fill memory with bytes |
* Fill a given number of bytes (2nd argument) |
* at memory defined by 1st argument with the |
* word value defined by 3rd argument. |
* |
* @param dst Destination |
* @param cnt Number of bytes |
* @param x Value to fill |
*/ |
static inline void memsetb(__address dst, size_t cnt, __u8 x) |
{ |
__native d0, d1; |
__asm__ __volatile__ ( |
"rep stosb\n\t" |
: "=&D" (d0), "=&c" (d1), "=a" (x) |
: "0" (dst), "1" ((__native)cnt), "2" (x) |
: "memory" |
); |
} |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/arg.h |
---|
0,0 → 1,44 |
/* |
* Copyright (C) 2005 Ondrej Palkovsky |
* 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. |
*/ |
/** @addtogroup amd64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __amd64_ARG_H__ |
#define __amd64_ARG_H__ |
#include <stdarg.h> |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/ddi/ddi.h |
---|
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. |
*/ |
/** @addtogroup amd64ddi |
* @{ |
*/ |
/** |
* @file |
* @brief amd64 specific DDI declarations and macros. |
*/ |
#ifndef __amd64_DDI_H__ |
#define __amd64_DDI_H__ |
extern void io_perm_bitmap_install(void); |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/syscall.h |
---|
0,0 → 1,46 |
/* |
* Copyright (C) 2006 Ondrej Palkovsky |
* 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. |
*/ |
/** @addtogroup amd64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __amd64_SYSCALL_H__ |
#define __amd64_SYSCALL_H__ |
#include <arch/types.h> |
extern void syscall_setup_cpu(void); |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/atomic.h |
---|
0,0 → 1,130 |
/* |
* Copyright (C) 2001-2004 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. |
*/ |
/** @addtogroup amd64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __amd64_ATOMIC_H__ |
#define __amd64_ATOMIC_H__ |
#include <arch/types.h> |
#include <arch/barrier.h> |
#include <preemption.h> |
#include <typedefs.h> |
static inline void atomic_inc(atomic_t *val) { |
#ifdef CONFIG_SMP |
__asm__ volatile ("lock incq %0\n" : "=m" (val->count)); |
#else |
__asm__ volatile ("incq %0\n" : "=m" (val->count)); |
#endif /* CONFIG_SMP */ |
} |
static inline void atomic_dec(atomic_t *val) { |
#ifdef CONFIG_SMP |
__asm__ volatile ("lock decq %0\n" : "=m" (val->count)); |
#else |
__asm__ volatile ("decq %0\n" : "=m" (val->count)); |
#endif /* CONFIG_SMP */ |
} |
static inline long atomic_postinc(atomic_t *val) |
{ |
long r = 1; |
__asm__ volatile ( |
"lock xaddq %1, %0\n" |
: "=m" (val->count), "+r" (r) |
); |
return r; |
} |
static inline long atomic_postdec(atomic_t *val) |
{ |
long r = -1; |
__asm__ volatile ( |
"lock xaddq %1, %0\n" |
: "=m" (val->count), "+r" (r) |
); |
return r; |
} |
#define atomic_preinc(val) (atomic_postinc(val)+1) |
#define atomic_predec(val) (atomic_postdec(val)-1) |
static inline __u64 test_and_set(atomic_t *val) { |
__u64 v; |
__asm__ volatile ( |
"movq $1, %0\n" |
"xchgq %0, %1\n" |
: "=r" (v),"=m" (val->count) |
); |
return v; |
} |
/** amd64 specific fast spinlock */ |
static inline void atomic_lock_arch(atomic_t *val) |
{ |
__u64 tmp; |
preemption_disable(); |
__asm__ volatile ( |
"0:;" |
#ifdef CONFIG_HT |
"pause;" |
#endif |
"mov %0, %1;" |
"testq %1, %1;" |
"jnz 0b;" /* Lightweight looping on locked spinlock */ |
"incq %1;" /* now use the atomic operation */ |
"xchgq %0, %1;" |
"testq %1, %1;" |
"jnz 0b;" |
: "=m"(val->count),"=r"(tmp) |
); |
/* |
* Prevent critical section code from bleeding out this way up. |
*/ |
CS_ENTER_BARRIER(); |
} |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/pm.h |
---|
0,0 → 1,199 |
/* |
* Copyright (C) 2001-2004 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. |
*/ |
/** @addtogroup amd64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __amd64_PM_H__ |
#define __amd64_PM_H__ |
#ifndef __ASM__ |
# include <arch/types.h> |
# include <typedefs.h> |
# include <arch/context.h> |
#endif |
#define IDT_ITEMS 64 |
#define GDT_ITEMS 8 |
#define NULL_DES 0 |
/* Warning: Do not reorder next items, unless you look into syscall.c!!! */ |
#define KTEXT_DES 1 |
#define KDATA_DES 2 |
#define UDATA_DES 3 |
#define UTEXT_DES 4 |
#define KTEXT32_DES 5 |
/* EndOfWarning */ |
#define TSS_DES 6 |
#ifdef CONFIG_FB |
#define VESA_INIT_DES 8 |
#define VESA_INIT_SEGMENT 0x8000 |
#undef GDT_ITEMS |
#define GDT_ITEMS 9 |
#endif /*CONFIG_FB*/ |
#define gdtselector(des) ((des)<<3) |
#define idtselector(des) ((des)<<4) |
#define PL_KERNEL 0 |
#define PL_USER 3 |
#define AR_PRESENT (1<<7) |
#define AR_DATA (2<<3) |
#define AR_CODE (3<<3) |
#define AR_WRITABLE (1<<1) |
#define AR_READABLE (1<<1) |
#define AR_TSS (0x9) |
#define AR_INTERRUPT (0xe) |
#define AR_TRAP (0xf) |
#define DPL_KERNEL (PL_KERNEL<<5) |
#define DPL_USER (PL_USER<<5) |
#define TSS_BASIC_SIZE 104 |
#define TSS_IOMAP_SIZE (16*1024+1) /* 16K for bitmap + 1 terminating byte for convenience */ |
#define IO_PORTS (64*1024) |
#ifndef __ASM__ |
struct descriptor { |
unsigned limit_0_15: 16; |
unsigned base_0_15: 16; |
unsigned base_16_23: 8; |
unsigned access: 8; |
unsigned limit_16_19: 4; |
unsigned available: 1; |
unsigned longmode: 1; |
unsigned special: 1; |
unsigned granularity : 1; |
unsigned base_24_31: 8; |
} __attribute__ ((packed)); |
typedef struct descriptor descriptor_t; |
struct tss_descriptor { |
unsigned limit_0_15: 16; |
unsigned base_0_15: 16; |
unsigned base_16_23: 8; |
unsigned type: 4; |
unsigned : 1; |
unsigned dpl : 2; |
unsigned present : 1; |
unsigned limit_16_19: 4; |
unsigned available: 1; |
unsigned : 2; |
unsigned granularity : 1; |
unsigned base_24_31: 8; |
unsigned base_32_63 : 32; |
unsigned : 32; |
} __attribute__ ((packed)); |
typedef struct tss_descriptor tss_descriptor_t; |
struct idescriptor { |
unsigned offset_0_15: 16; |
unsigned selector: 16; |
unsigned ist:3; |
unsigned unused: 5; |
unsigned type: 5; |
unsigned dpl: 2; |
unsigned present : 1; |
unsigned offset_16_31: 16; |
unsigned offset_32_63: 32; |
unsigned : 32; |
} __attribute__ ((packed)); |
typedef struct idescriptor idescriptor_t; |
struct ptr_16_64 { |
__u16 limit; |
__u64 base; |
} __attribute__ ((packed)); |
typedef struct ptr_16_64 ptr_16_64_t; |
struct ptr_16_32 { |
__u16 limit; |
__u32 base; |
} __attribute__ ((packed)); |
typedef struct ptr_16_32 ptr_16_32_t; |
struct tss { |
__u32 reserve1; |
__u64 rsp0; |
__u64 rsp1; |
__u64 rsp2; |
__u64 reserve2; |
__u64 ist1; |
__u64 ist2; |
__u64 ist3; |
__u64 ist4; |
__u64 ist5; |
__u64 ist6; |
__u64 ist7; |
__u64 reserve3; |
__u16 reserve4; |
__u16 iomap_base; |
__u8 iomap[TSS_IOMAP_SIZE]; |
} __attribute__ ((packed)); |
typedef struct tss tss_t; |
extern tss_t *tss_p; |
extern descriptor_t gdt[]; |
extern idescriptor_t idt[]; |
extern ptr_16_64_t gdtr; |
extern ptr_16_32_t bootstrap_gdtr; |
extern ptr_16_32_t protected_ap_gdtr; |
extern void pm_init(void); |
extern void gdt_tss_setbase(descriptor_t *d, __address base); |
extern void gdt_tss_setlimit(descriptor_t *d, __u32 limit); |
extern void idt_init(void); |
extern void idt_setoffset(idescriptor_t *d, __address offset); |
extern void tss_initialize(tss_t *t); |
#endif /* __ASM__ */ |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/boot/boot.h |
---|
0,0 → 1,51 |
/* |
* Copyright (C) 2005 Ondrej Palkovsky |
* 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. |
*/ |
/** @addtogroup amd64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __amd64_BOOT_H__ |
#define __amd64_BOOT_H__ |
#define BOOT_OFFSET 0x108000 |
#define AP_BOOT_OFFSET 0x8000 |
#define BOOT_STACK_SIZE 0x400 |
#define MULTIBOOT_HEADER_MAGIC 0x1BADB002 |
#define MULTIBOOT_HEADER_FLAGS 0x00010003 |
#define MULTIBOOT_LOADER_MAGIC 0x2BADB002 |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/boot/memmap.h |
---|
0,0 → 1,0 |
link ../../../ia32/include/boot/memmap.h |
Property changes: |
Added: svn:special |
+* |
\ No newline at end of property |
/kernel/trunk/arch/amd64/include/arch.h |
---|
0,0 → 1,42 |
/* |
* Copyright (C) 2005 Ondrej Palkovsky |
* 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. |
*/ |
/** @addtogroup amd64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __amd64_ARCH_H__ |
#define __amd64_ARCH_H__ |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/proc/task.h |
---|
0,0 → 1,51 |
/* |
* 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. |
*/ |
/** @addtogroup amd64proc |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __amd64_TASK_H__ |
#define __amd64_TASK_H__ |
#include <typedefs.h> |
#include <arch/types.h> |
#include <adt/bitmap.h> |
typedef struct { |
count_t iomapver; /**< I/O Permission bitmap Generation counter. */ |
bitmap_t iomap; /**< I/O Permission bitmap. */ |
} task_arch_t; |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/proc/thread.h |
---|
0,0 → 1,48 |
/* |
* Copyright (C) 2005 Ondrej Palkovsky |
* 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. |
*/ |
/** @addtogroup amd64proc |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __amd64_THREAD_H__ |
#define __amd64_THREAD_H__ |
#include <arch/types.h> |
typedef struct { |
__native tls; |
} thread_arch_t; |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/asm.h |
---|
0,0 → 1,285 |
/* |
* 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. |
*/ |
/** @addtogroup amd64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __amd64_ASM_H__ |
#define __amd64_ASM_H__ |
#include <arch/pm.h> |
#include <arch/types.h> |
#include <config.h> |
extern void asm_delay_loop(__u32 t); |
extern void asm_fake_loop(__u32 t); |
/** 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 ("andq %%rsp, %0\n" : "=r" (v) : "0" (~((__u64)STACK_SIZE-1))); |
return v; |
} |
static inline void cpu_sleep(void) { __asm__ volatile ("hlt\n"); }; |
static inline void cpu_halt(void) { __asm__ volatile ("hlt\n"); }; |
/** Byte from port |
* |
* Get byte from port |
* |
* @param port Port to read from |
* @return Value read |
*/ |
static inline __u8 inb(__u16 port) { __u8 val; __asm__ volatile ("inb %w1, %b0 \n" : "=a" (val) : "d" (port) ); return val; } |
/** Byte to port |
* |
* Output byte to port |
* |
* @param port Port to write to |
* @param val Value to write |
*/ |
static inline void outb(__u16 port, __u8 val) { __asm__ volatile ("outb %b0, %w1\n" : : "a" (val), "d" (port) ); } |
/** Swap Hidden part of GS register with visible one */ |
static inline void swapgs(void) { __asm__ volatile("swapgs"); } |
/** Enable interrupts. |
* |
* Enable interrupts and return previous |
* value of EFLAGS. |
* |
* @return Old interrupt priority level. |
*/ |
static inline ipl_t interrupts_enable(void) { |
ipl_t v; |
__asm__ volatile ( |
"pushfq\n" |
"popq %0\n" |
"sti\n" |
: "=r" (v) |
); |
return v; |
} |
/** Disable interrupts. |
* |
* Disable interrupts and return previous |
* value of EFLAGS. |
* |
* @return Old interrupt priority level. |
*/ |
static inline ipl_t interrupts_disable(void) { |
ipl_t v; |
__asm__ volatile ( |
"pushfq\n" |
"popq %0\n" |
"cli\n" |
: "=r" (v) |
); |
return v; |
} |
/** Restore interrupt priority level. |
* |
* Restore EFLAGS. |
* |
* @param ipl Saved interrupt priority level. |
*/ |
static inline void interrupts_restore(ipl_t ipl) { |
__asm__ volatile ( |
"pushq %0\n" |
"popfq\n" |
: : "r" (ipl) |
); |
} |
/** Return interrupt priority level. |
* |
* Return EFLAFS. |
* |
* @return Current interrupt priority level. |
*/ |
static inline ipl_t interrupts_read(void) { |
ipl_t v; |
__asm__ volatile ( |
"pushfq\n" |
"popq %0\n" |
: "=r" (v) |
); |
return v; |
} |
/** Write to MSR */ |
static inline void write_msr(__u32 msr, __u64 value) |
{ |
__asm__ volatile ( |
"wrmsr;" : : "c" (msr), |
"a" ((__u32)(value)), |
"d" ((__u32)(value >> 32)) |
); |
} |
static inline __native read_msr(__u32 msr) |
{ |
__u32 ax, dx; |
__asm__ volatile ( |
"rdmsr;" : "=a"(ax), "=d"(dx) : "c" (msr) |
); |
return ((__u64)dx << 32) | ax; |
} |
/** Enable local APIC |
* |
* Enable local APIC in MSR. |
*/ |
static inline void enable_l_apic_in_msr() |
{ |
__asm__ volatile ( |
"movl $0x1b, %%ecx\n" |
"rdmsr\n" |
"orl $(1<<11),%%eax\n" |
"orl $(0xfee00000),%%eax\n" |
"wrmsr\n" |
: |
: |
:"%eax","%ecx","%edx" |
); |
} |
static inline __address * get_ip() |
{ |
__address *ip; |
__asm__ volatile ( |
"mov %%rip, %0" |
: "=r" (ip) |
); |
return ip; |
} |
/** Invalidate TLB Entry. |
* |
* @param addr Address on a page whose TLB entry is to be invalidated. |
*/ |
static inline void invlpg(__address addr) |
{ |
__asm__ volatile ("invlpg %0\n" :: "m" (*((__native *)addr))); |
} |
/** Load GDTR register from memory. |
* |
* @param gdtr_reg Address of memory from where to load GDTR. |
*/ |
static inline void gdtr_load(struct ptr_16_64 *gdtr_reg) |
{ |
__asm__ volatile ("lgdtq %0\n" : : "m" (*gdtr_reg)); |
} |
/** Store GDTR register to memory. |
* |
* @param gdtr_reg Address of memory to where to load GDTR. |
*/ |
static inline void gdtr_store(struct ptr_16_64 *gdtr_reg) |
{ |
__asm__ volatile ("sgdtq %0\n" : : "m" (*gdtr_reg)); |
} |
/** Load IDTR register from memory. |
* |
* @param idtr_reg Address of memory from where to load IDTR. |
*/ |
static inline void idtr_load(struct ptr_16_64 *idtr_reg) |
{ |
__asm__ volatile ("lidtq %0\n" : : "m" (*idtr_reg)); |
} |
/** Load TR from descriptor table. |
* |
* @param sel Selector specifying descriptor of TSS segment. |
*/ |
static inline void tr_load(__u16 sel) |
{ |
__asm__ volatile ("ltr %0" : : "r" (sel)); |
} |
#define GEN_READ_REG(reg) static inline __native read_ ##reg (void) \ |
{ \ |
__native res; \ |
__asm__ volatile ("movq %%" #reg ", %0" : "=r" (res) ); \ |
return res; \ |
} |
#define GEN_WRITE_REG(reg) static inline void write_ ##reg (__native regn) \ |
{ \ |
__asm__ volatile ("movq %0, %%" #reg : : "r" (regn)); \ |
} |
GEN_READ_REG(cr0); |
GEN_READ_REG(cr2); |
GEN_READ_REG(cr3); |
GEN_WRITE_REG(cr3); |
GEN_READ_REG(dr0); |
GEN_READ_REG(dr1); |
GEN_READ_REG(dr2); |
GEN_READ_REG(dr3); |
GEN_READ_REG(dr6); |
GEN_READ_REG(dr7); |
GEN_WRITE_REG(dr0); |
GEN_WRITE_REG(dr1); |
GEN_WRITE_REG(dr2); |
GEN_WRITE_REG(dr3); |
GEN_WRITE_REG(dr6); |
GEN_WRITE_REG(dr7); |
extern size_t interrupt_handler_size; |
extern void interrupt_handlers(void); |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/faddr.h |
---|
0,0 → 1,46 |
/* |
* Copyright (C) 2005 Ondrej Palkovsky |
* 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. |
*/ |
/** @addtogroup amd64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __amd64_FADDR_H__ |
#define __amd64_FADDR_H__ |
#include <arch/types.h> |
#define FADDR(fptr) ((__address) (fptr)) |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/mm/frame.h |
---|
0,0 → 1,55 |
/* |
* Copyright (C) 2005 Ondrej Palkovsky |
* 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. |
*/ |
/** @addtogroup amd64mm |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __amd64_FRAME_H__ |
#define __amd64_FRAME_H__ |
#ifndef __ASM__ |
#include <arch/types.h> |
#endif /* __ASM__ */ |
#define FRAME_WIDTH 12 /* 4K */ |
#define FRAME_SIZE (1<<FRAME_WIDTH) |
#ifndef __ASM__ |
extern __address last_frame; |
extern void frame_arch_init(void); |
#endif /* __ASM__ */ |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/mm/page.h |
---|
0,0 → 1,202 |
/* |
* Copyright (C) 2005 Ondrej Palkovsky |
* 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. |
*/ |
/** @addtogroup amd64mm |
* @{ |
*/ |
/** @file |
*/ |
/** Paging on AMD64 |
* |
* The space is divided in positive numbers - userspace and |
* negative numbers - kernel space. The 'negative' space starting |
* with 0xffff800000000000 and ending with 0xffffffff80000000 |
* (-2GB) is identically mapped physical memory. The area |
* (0xffffffff80000000 ... 0xffffffffffffffff is again identically |
* mapped first 2GB. |
* |
* ATTENTION - PA2KA(KA2PA(x)) != x if 'x' is in kernel |
*/ |
#ifndef __amd64_PAGE_H__ |
#define __amd64_PAGE_H__ |
#include <arch/mm/frame.h> |
#define PAGE_WIDTH FRAME_WIDTH |
#define PAGE_SIZE FRAME_SIZE |
#ifdef KERNEL |
#ifndef __ASM__ |
# include <mm/page.h> |
# include <arch/types.h> |
#endif |
#ifndef __ASM__ |
static inline __address ka2pa(__address x) |
{ |
if (x > 0xffffffff80000000) |
return x - 0xffffffff80000000; |
else |
return x - 0xffff800000000000; |
} |
# define KA2PA(x) ka2pa((__address)x) |
# define PA2KA_CODE(x) (((__address) (x)) + 0xffffffff80000000) |
# define PA2KA(x) (((__address) (x)) + 0xffff800000000000) |
#else |
# define KA2PA(x) ((x) - 0xffffffff80000000) |
# define PA2KA(x) ((x) + 0xffffffff80000000) |
#endif |
#define PTL0_ENTRIES_ARCH 512 |
#define PTL1_ENTRIES_ARCH 512 |
#define PTL2_ENTRIES_ARCH 512 |
#define PTL3_ENTRIES_ARCH 512 |
#define PTL0_INDEX_ARCH(vaddr) (((vaddr)>>39)&0x1ff) |
#define PTL1_INDEX_ARCH(vaddr) (((vaddr)>>30)&0x1ff) |
#define PTL2_INDEX_ARCH(vaddr) (((vaddr)>>21)&0x1ff) |
#define PTL3_INDEX_ARCH(vaddr) (((vaddr)>>12)&0x1ff) |
#define GET_PTL1_ADDRESS_ARCH(ptl0, i) ((pte_t *) ((((__u64) ((pte_t *)(ptl0))[(i)].addr_12_31)<<12) | (((__u64) ((pte_t *)(ptl0))[(i)].addr_32_51)<<32 ))) |
#define GET_PTL2_ADDRESS_ARCH(ptl1, i) ((pte_t *) ((((__u64) ((pte_t *)(ptl1))[(i)].addr_12_31)<<12) | (((__u64) ((pte_t *)(ptl1))[(i)].addr_32_51)<<32 ))) |
#define GET_PTL3_ADDRESS_ARCH(ptl2, i) ((pte_t *) ((((__u64) ((pte_t *)(ptl2))[(i)].addr_12_31)<<12) | (((__u64) ((pte_t *)(ptl2))[(i)].addr_32_51)<<32 ))) |
#define GET_FRAME_ADDRESS_ARCH(ptl3, i) ((__address *) ((((__u64) ((pte_t *)(ptl3))[(i)].addr_12_31)<<12) | (((__u64) ((pte_t *)(ptl3))[(i)].addr_32_51)<<32 ))) |
#define SET_PTL0_ADDRESS_ARCH(ptl0) (write_cr3((__address) (ptl0))) |
#define SET_PTL1_ADDRESS_ARCH(ptl0, i, a) set_pt_addr((pte_t *)(ptl0), (index_t)(i), a) |
#define SET_PTL2_ADDRESS_ARCH(ptl1, i, a) set_pt_addr((pte_t *)(ptl1), (index_t)(i), a) |
#define SET_PTL3_ADDRESS_ARCH(ptl2, i, a) set_pt_addr((pte_t *)(ptl2), (index_t)(i), a) |
#define SET_FRAME_ADDRESS_ARCH(ptl3, i, a) set_pt_addr((pte_t *)(ptl3), (index_t)(i), a) |
#define GET_PTL1_FLAGS_ARCH(ptl0, i) get_pt_flags((pte_t *)(ptl0), (index_t)(i)) |
#define GET_PTL2_FLAGS_ARCH(ptl1, i) get_pt_flags((pte_t *)(ptl1), (index_t)(i)) |
#define GET_PTL3_FLAGS_ARCH(ptl2, i) get_pt_flags((pte_t *)(ptl2), (index_t)(i)) |
#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) set_pt_flags((pte_t *)(ptl1), (index_t)(i), (x)) |
#define SET_PTL3_FLAGS_ARCH(ptl2, i, x) set_pt_flags((pte_t *)(ptl2), (index_t)(i), (x)) |
#define SET_FRAME_FLAGS_ARCH(ptl3, i, x) set_pt_flags((pte_t *)(ptl3), (index_t)(i), (x)) |
#define PTE_VALID_ARCH(p) (*((__u64 *) (p)) != 0) |
#define PTE_PRESENT_ARCH(p) ((p)->present != 0) |
#define PTE_GET_FRAME_ARCH(p) ((((__address)(p)->addr_12_31)<<12) | ((__address)(p)->addr_32_51<<32)) |
#define PTE_WRITABLE_ARCH(p) ((p)->writeable != 0) |
#define PTE_EXECUTABLE_ARCH(p) ((p)->no_execute == 0) |
#ifndef __ASM__ |
/* Page fault error codes. */ |
/** When bit on this position is 0, the page fault was caused by a not-present page. */ |
#define PFERR_CODE_P (1<<0) |
/** When bit on this position is 1, the page fault was caused by a write. */ |
#define PFERR_CODE_RW (1<<1) |
/** When bit on this position is 1, the page fault was caused in user mode. */ |
#define PFERR_CODE_US (1<<2) |
/** When bit on this position is 1, a reserved bit was set in page directory. */ |
#define PFERR_CODE_RSVD (1<<3) |
/** When bit on this position os 1, the page fault was caused during instruction fecth. */ |
#define PFERR_CODE_ID (1<<4) |
/** Page Table Entry. */ |
struct page_specifier { |
unsigned present : 1; |
unsigned writeable : 1; |
unsigned uaccessible : 1; |
unsigned page_write_through : 1; |
unsigned page_cache_disable : 1; |
unsigned accessed : 1; |
unsigned dirty : 1; |
unsigned unused: 1; |
unsigned global : 1; |
unsigned soft_valid : 1; /**< Valid content even if present bit is cleared. */ |
unsigned avl : 2; |
unsigned addr_12_31 : 30; |
unsigned addr_32_51 : 21; |
unsigned no_execute : 1; |
} __attribute__ ((packed)); |
static inline int get_pt_flags(pte_t *pt, index_t i) |
{ |
pte_t *p = &pt[i]; |
return ( |
(!p->page_cache_disable)<<PAGE_CACHEABLE_SHIFT | |
(!p->present)<<PAGE_PRESENT_SHIFT | |
p->uaccessible<<PAGE_USER_SHIFT | |
1<<PAGE_READ_SHIFT | |
p->writeable<<PAGE_WRITE_SHIFT | |
(!p->no_execute)<<PAGE_EXEC_SHIFT | |
p->global<<PAGE_GLOBAL_SHIFT |
); |
} |
static inline void set_pt_addr(pte_t *pt, index_t i, __address a) |
{ |
pte_t *p = &pt[i]; |
p->addr_12_31 = (a >> 12) & 0xfffff; |
p->addr_32_51 = a >> 32; |
} |
static inline void set_pt_flags(pte_t *pt, index_t i, int flags) |
{ |
pte_t *p = &pt[i]; |
p->page_cache_disable = !(flags & PAGE_CACHEABLE); |
p->present = !(flags & PAGE_NOT_PRESENT); |
p->uaccessible = (flags & PAGE_USER) != 0; |
p->writeable = (flags & PAGE_WRITE) != 0; |
p->no_execute = (flags & PAGE_EXEC) == 0; |
p->global = (flags & PAGE_GLOBAL) != 0; |
/* |
* Ensure that there is at least one bit set even if the present bit is cleared. |
*/ |
p->soft_valid = 1; |
} |
extern void page_arch_init(void); |
#endif /* __ASM__ */ |
#endif /* KERNEL */ |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/mm/ptl.h |
---|
0,0 → 1,53 |
/* |
* Copyright (C) 2005 Ondrej Palkovsky |
* 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. |
*/ |
/** @addtogroup amd64mm |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __amd64_PTL_H_ |
#define __amd64_PTL_H_ |
#define PTL_NO_EXEC (1<<63) |
#define PTL_ACCESSED (1<<5) |
#define PTL_CACHE_DISABLE (1<<4) |
#define PTL_CACHE_THROUGH (1<<3) |
#define PTL_USER (1<<2) |
#define PTL_WRITABLE (1<<1) |
#define PTL_PRESENT 1 |
#define PTL_2MB_PAGE (1<<7) |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/mm/tlb.h |
---|
0,0 → 1,45 |
/* |
* Copyright (C) 2005 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup amd64mm |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __amd64_TLB_H__ |
#define __amd64_TLB_H__ |
#define tlb_arch_init() |
#define tlb_print() |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/mm/as.h |
---|
0,0 → 1,55 |
/* |
* Copyright (C) 2005 Ondrej Palkovsky |
* 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. |
*/ |
/** @addtogroup amd64mm |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __amd64_AS_H__ |
#define __amd64_AS_H__ |
#define KERNEL_ADDRESS_SPACE_SHADOWED_ARCH 0 |
#define KERNEL_ADDRESS_SPACE_START_ARCH (unsigned long) 0xffff800000000000 |
#define KERNEL_ADDRESS_SPACE_END_ARCH (unsigned long) 0xffffffffffffffff |
#define USER_ADDRESS_SPACE_START_ARCH (unsigned long) 0x0000000000000000 |
#define USER_ADDRESS_SPACE_END_ARCH (unsigned long) 0x00007fffffffffff |
#define USTACK_ADDRESS_ARCH (USER_ADDRESS_SPACE_END_ARCH-(PAGE_SIZE-1)) |
#define as_install_arch(as) |
extern void as_arch_init(void); |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/mm/asid.h |
---|
0,0 → 1,0 |
link ../../../ia32/include/mm/asid.h |
Property changes: |
Added: svn:special |
+* |
\ No newline at end of property |
/kernel/trunk/arch/amd64/include/mm/memory_init.h |
---|
0,0 → 1,0 |
link ../../../ia32/include/mm/memory_init.h |
Property changes: |
Added: svn:special |
+* |
\ No newline at end of property |
/kernel/trunk/arch/amd64/include/debugger.h |
---|
0,0 → 1,58 |
/* |
* Copyright (C) 2006 Ondrej Palkovsky |
* 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. |
*/ |
/** @addtogroup amd64debug |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __amd64_DEBUGGER_H__ |
#define __amd64_DEBUGGER_H__ |
#include <arch/types.h> |
#define BKPOINTS_MAX 4 |
/* Flags that are passed to breakpoint_add function */ |
#define BKPOINT_INSTR 0x1 |
#define BKPOINT_WRITE 0x2 |
#define BKPOINT_READ_WRITE 0x4 |
#define BKPOINT_CHECK_ZERO 0x8 |
extern void debugger_init(void); |
extern int breakpoint_add(void * where, int flags, int curidx); |
extern void breakpoint_del(int slot); |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/context.h |
---|
0,0 → 1,71 |
/* |
* Copyright (C) 2005 Ondrej Palkovsky |
* 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. |
*/ |
/** @addtogroup amd64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __amd64_CONTEXT_H__ |
#define __amd64_CONTEXT_H__ |
#ifndef __amd64_TYPES_H__ |
# include <arch/types.h> |
#endif |
/* According to ABI the stack MUST be aligned on |
* 16-byte boundary. If it is not, the va_arg calling will |
* panic sooner or later |
*/ |
#define SP_DELTA 16 |
/* We include only registers that must be preserved |
* during function call |
*/ |
struct context { |
__address sp; |
__address pc; |
__u64 rbx; |
__u64 rbp; |
__u64 r12; |
__u64 r13; |
__u64 r14; |
__u64 r15; |
ipl_t ipl; |
} __attribute__ ((packed)); |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/cpu.h |
---|
0,0 → 1,88 |
/* |
* Copyright (C) 2001-2004 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. |
*/ |
/** @addtogroup amd64cpu |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __amd64_CPU_H__ |
#define __amd64_CPU_H__ |
#define RFLAGS_IF (1 << 9) |
#define RFLAGS_RF (1 << 16) |
#define EFER_MSR_NUM 0xc0000080 |
#define AMD_SCE_FLAG 0 |
#define AMD_LME_FLAG 8 |
#define AMD_LMA_FLAG 10 |
#define AMD_FFXSR_FLAG 14 |
#define AMD_NXE_FLAG 11 |
/* MSR registers */ |
#define AMD_MSR_STAR 0xc0000081 |
#define AMD_MSR_LSTAR 0xc0000082 |
#define AMD_MSR_SFMASK 0xc0000084 |
#define AMD_MSR_FS 0xc0000100 |
#define AMD_MSR_GS 0xc0000101 |
#ifndef __ASM__ |
#include <typedefs.h> |
#include <arch/pm.h> |
struct cpu_arch { |
int vendor; |
int family; |
int model; |
int stepping; |
struct tss *tss; |
count_t iomapver_copy; /** Copy of TASK's I/O Permission bitmap generation count. */ |
}; |
struct star_msr { |
}; |
struct lstar_msr { |
}; |
extern void set_efer_flag(int flag); |
extern __u64 read_efer_flag(void); |
void cpu_setup_fpu(void); |
#endif /* __ASM__ */ |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/drivers/vesa.h |
---|
0,0 → 1,47 |
/* |
* Copyright (C) 2006-2006 Jakub Vana |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup amd64 |
* @{ |
*/ |
/** @file |
*/ |
#ifndef __VESA_H__ |
#define __VESA_H__ |
int vesa_present(void); |
void vesa_init(void); |
#endif |
/** @} |
*/ |
/kernel/trunk/arch/amd64/include/drivers/i8254.h |
---|
0,0 → 1,0 |
link ../../../ia32/include/drivers/i8254.h |
Property changes: |
Added: svn:special |
+* |
\ No newline at end of property |
/kernel/trunk/arch/amd64/include/drivers/i8259.h |
---|
0,0 → 1,0 |
link ../../../ia32/include/drivers/i8259.h |
Property changes: |
Added: svn:special |
+* |
\ No newline at end of property |
/kernel/trunk/arch/amd64/include/drivers/ega.h |
---|
0,0 → 1,0 |
link ../../../ia32/include/drivers/ega.h |
Property changes: |
Added: svn:special |
+* |
\ No newline at end of property |
/kernel/trunk/arch/amd64/include/drivers/i8042.h |
---|
0,0 → 1,0 |
link ../../../ia32/include/drivers/i8042.h |
Property changes: |
Added: svn:special |
+* |
\ No newline at end of property |
/kernel/trunk/arch/amd64/include/debug.h |
---|
0,0 → 1,0 |
link ../../ia32/include/debug.h |
Property changes: |
Added: svn:special |
+* |
\ No newline at end of property |
/kernel/trunk/arch/amd64/include/fpu_context.h |
---|
0,0 → 1,0 |
link ../../ia32/include/fpu_context.h |
Property changes: |
Added: svn:special |
+* |
\ No newline at end of property |
/kernel/trunk/arch/amd64/include/bios |
---|
0,0 → 1,0 |
link ../../ia32/include/bios |
Property changes: |
Added: svn:special |
+* |
\ No newline at end of property |
/kernel/trunk/arch/amd64/include/smp |
---|
0,0 → 1,0 |
link ../../ia32/include/smp |
Property changes: |
Added: svn:special |
+* |
\ No newline at end of property |
/kernel/trunk/arch/amd64/include/barrier.h |
---|
0,0 → 1,0 |
link ../../ia32/include/barrier.h |
Property changes: |
Added: svn:special |
+* |
\ No newline at end of property |