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Ignore whitespace Rev 532 → Rev 534

/kernel/trunk/arch/mips32/include/interrupt.h
0,0 → 1,42
/*
* Copyright (C) 2003-2004 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.
*/
 
#ifndef __mips32_INTERRUPT_H__
#define __mips32_INTERRUPT_H__
 
#include <arch/exception.h>
 
#define IRQ3 3
#define IRQ7 7
 
#define KEYBOARD_IRQ IRQ3
#define TIMER_IRQ IRQ7
 
extern void interrupt(struct exception_regdump *pstate);
 
#endif
/kernel/trunk/arch/mips32/include/drivers/keyboard.h
0,0 → 1,42
/*
* 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 __mips32_KEYBOARD_H__
#define __mips32_KEYBOARD_H__
 
#include <arch/types.h>
#include <arch/interrupt.h>
 
/** Address of 'keyboard' device. */
#define KEYBOARD_ADDRESS 0xB0000004
 
extern void keyboard_init(void);
extern void keyboard(void);
 
 
#endif
/kernel/trunk/arch/mips32/include/drivers/arc.h
0,0 → 1,216
/*
* 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.
*/
 
#ifndef __mips32_ARC_H__
#define __mips32_ARC_H__
 
#include <arch/types.h>
 
#define ARC_BASE_ADDR 0x1000;
#define ARC_MAGIC 0x53435241
 
typedef enum {
SystemClass = 0,
ProcessorClass,
CacheClass,
AdapterClass,
ControllerClass,
PeripheralClass,
MemoryClass
} arc_component_class;
 
typedef enum {
ARC_type = 0,
CPU_type,
FPU_type,
PrimaryICache,
PrimaryDCache,
SecondaryICache,
SecondaryDCache,
SecondaryCache,
Memory, /* Not in NT PROM */
EISAAdapter,
TCAdapter,
SCSIAdapter,
DTIAdapter,
MultiFunctionAdapter,
DiskController,
TapeController,
CDROMController,
WORMController,
SerialController,
NetworkController,
DisplayController,
ParallelController,
PointerController,
KeyboardController,
AudioController,
OtherController,
DiskPeripheral,
FloppyDiskPeripheral,
TapePeripheral,
ModemPeripheral,
MonitorPeripheral,
PrinterPeripheral,
PointerPeripheral,
KeyboardPeripheral,
TerminalPeripheral,
LinePeripheral,
NetworkPeripheral,
OtherPeripheral,
XTalkAdapter,
PCIAdapter,
GIOAdapter,
TPUAdapter,
Anonymous
}arc_component_type;
 
typedef enum {
Failed = 1,
ReadOnly = 2,
Removable = 4,
ConsoleIn = 8,
ConsoleOut = 16,
Input = 32,
Output = 64
}arc_component_flags;
 
typedef struct {
arc_component_class class;
arc_component_type type;
arc_component_flags flags;
__u16 revision;
__u16 version;
__u32 key;
__u32 affinitymask;
__u32 configdatasize;
__u32 identifier_len;
char *identifier;
} __attribute__ ((packed)) arc_component;
 
typedef struct {
__u16 year;
__u16 month;
__u16 day;
__u16 hour;
__u16 minutes;
__u16 seconds;
__u16 mseconds;
} __attribute__ ((packed)) arc_timeinfo;
 
/* This is the SGI block structure, WinNT has it different */
typedef enum {
ExceptionBlock,
SystemParameterBlock,
FreeContiguous,
FreeMemory,
BadMemory,
LoadedProgram,
FirmwareTemporary,
FirmwarePermanent
}arc_memorytype_t;
 
typedef struct {
arc_memorytype_t type;
__u32 basepage; /* *4096 = baseaddr */
__u32 basecount;
}arc_memdescriptor_t;
 
typedef struct {
char vendorid[8];
char prodid[8];
}arc_sysid_t;
 
typedef struct {
long (*load)(void); /* ... */
long (*invoke)(__u32 eaddr,__u32 saddr,__u32 argc,char **argv,
char **envp);
long (*execute)(char *path,__u32 argc,char **argv,char **envp);
void (*halt)(void);
void (*powerdown)(void);
void (*restart)(void);
void (*reboot)(void);
void (*enterinteractivemode)(void);
long (*reserved)(void);
/* 10 */
arc_component * (*getpeer)(arc_component *c);
arc_component * (*getchild)(arc_component *c);
arc_component * (*getparent)(arc_component *c);
long (*getconfigurationdata)(void *configdata, arc_component *c);
long (*addchild)(arc_component *c, arc_component *template,
void *configdata);
long (*deletecomponet)(arc_component *current);
long (*getcomponent)(char *path);
long (*saveconfiguration)(void);
arc_sysid_t (*getsystemid)(void);
arc_memdescriptor_t * (*getmemorydescriptor)(arc_memdescriptor_t *cur);
/* 20 */
long (*reserved2)(void);
arc_timeinfo * (*gettime)(void);
__u32 (*getrelativetime)(void);
long (*getdirectoryentry)();
long (*open)(void); /* ... */
long (*close)(__u32 fileid);
long (*read)(__u32 fileid,void *buf,__u32 n,__u32 *cnt);
long (*getreadstatus)();
long (*write)(__u32 fileid, void *buf,__u32 n,__u32 *cnt);
long (*seek)(void); /* ... */
/* 30 */
long (*mount)(void); /* ... */
char * (*getenvironmentvariable)(char *name);
char * (*setenvironmentvariable)(char *name, char *value);
long (*getfileinformation)(void); /* ... */
long (*setfileinformation)(__u32 fileid,__u32 attflags,__u32 attmask);
void (*flushallcaches)(void);
long (*testunicodecharacter)(void); /* ... */
long (*getdisplaystatus)(void); /* ... */
} arc_func_vector_t;
 
typedef struct {
__u32 signature;
__u32 length;
__u16 version;
__u16 revision;
void *restartblock;
void *debugblock;
void *gevector;
void *utlbmissvector;
__u32 firmwarevectorlen;
arc_func_vector_t *firmwarevector;
__u32 privvectorlen;
void *privvector;
__u32 adaptercount;
}__attribute__ ((packed)) arc_sbp;
 
extern int init_arc(void);
extern void arc_print_memory_map(void);
extern int arc_enabled(void);
extern void arc_putchar(char ch);
extern void arc_print_devices(void);
 
#endif
/kernel/trunk/arch/mips32/include/atomic.h
0,0 → 1,73
/*
* 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.
*/
 
#ifndef __mips32_ATOMIC_H__
#define __mips32_ATOMIC_H__
 
#include <arch/types.h>
 
#define atomic_inc(x) ((void) atomic_add(x, 1))
#define atomic_dec(x) ((void) atomic_add(x, -1))
 
#define atomic_inc_pre(x) (atomic_add(x, 1) - 1)
#define atomic_dec_pre(x) (atomic_add(x, -1) + 1)
 
#define atomic_inc_post(x) atomic_add(x, 1)
#define atomic_dec_post(x) atomic_add(x, -1)
 
 
typedef volatile __u32 atomic_t;
 
/* Atomic addition of immediate value.
*
* @param val Memory location to which will be the immediate value added.
* @param i Signed immediate that will be added to *val.
*
* @return Value after addition.
*/
static inline atomic_t atomic_add(atomic_t *val, int i)
{
atomic_t tmp, v;
 
__asm__ volatile (
"1:\n"
" ll %0, %1\n"
" addiu %0, %0, %3\n" /* same as addi, but never traps on overflow */
" move %2, %0\n"
" sc %0, %1\n"
" beq %0, %4, 1b\n" /* if the atomic operation failed, try again */
/* nop */ /* nop is inserted automatically by compiler */
: "=r" (tmp), "=m" (*val), "=r" (v)
: "i" (i), "i" (0)
);
 
return v;
}
 
 
#endif
/kernel/trunk/arch/mips32/include/cpu.h
0,0 → 1,39
/*
* Copyright (C) 2003-2004 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.
*/
 
#ifndef __mips32_CPU_H__
#define __mips32_CPU_H__
 
#include <arch/types.h>
 
struct cpu_arch {
__u32 imp_num;
__u32 rev_num;
};
#endif
/kernel/trunk/arch/mips32/include/context_offset.h
0,0 → 1,51
/* This file is automatically generated by gencontext.c. */
/* struct context */
#define OFFSET_SP 0x0
#define OFFSET_PC 0x4
#define OFFSET_S0 0x8
#define OFFSET_S1 0xc
#define OFFSET_S2 0x10
#define OFFSET_S3 0x14
#define OFFSET_S4 0x18
#define OFFSET_S5 0x1c
#define OFFSET_S6 0x20
#define OFFSET_S7 0x24
#define OFFSET_S8 0x28
#define OFFSET_GP 0x2c
 
 
/* struct register_dump */
#define EOFFSET_AT 0x0
#define EOFFSET_V0 0x4
#define EOFFSET_V1 0x8
#define EOFFSET_A0 0xc
#define EOFFSET_A1 0x10
#define EOFFSET_A2 0x14
#define EOFFSET_A3 0x18
#define EOFFSET_T0 0x1c
#define EOFFSET_T1 0x20
#define EOFFSET_T2 0x24
#define EOFFSET_T3 0x28
#define EOFFSET_T4 0x2c
#define EOFFSET_T5 0x30
#define EOFFSET_T6 0x34
#define EOFFSET_T7 0x38
#define EOFFSET_S0 0x3c
#define EOFFSET_S1 0x40
#define EOFFSET_S2 0x44
#define EOFFSET_S3 0x48
#define EOFFSET_S4 0x4c
#define EOFFSET_S5 0x50
#define EOFFSET_S6 0x54
#define EOFFSET_S7 0x58
#define EOFFSET_T8 0x5c
#define EOFFSET_T9 0x60
#define EOFFSET_GP 0x64
#define EOFFSET_SP 0x68
#define EOFFSET_S8 0x6c
#define EOFFSET_RA 0x70
#define EOFFSET_LO 0x74
#define EOFFSET_HI 0x78
#define EOFFSET_STATUS 0x7c
#define EOFFSET_EPC 0x80
#define REGISTER_SPACE 132
/kernel/trunk/arch/mips32/include/arg.h
0,0 → 1,54
/*
* Copyright (C) 2005 Jakub Jermar
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
#ifndef __mips32_ARG_H__
#define __mips32_ARG_H__
 
#include <arch/types.h>
 
typedef struct va_list {
int pos;
__u8 *last;
} va_list;
 
#define va_start(ap, lst) \
(ap).pos = sizeof(lst); \
(ap).last = (__u8 *) &(lst)
 
/**
* va_arg macro for MIPS32 - problem is that 64 bit values must be aligned on an 8-byte boundary (32bit values not)
* To satisfy this, paddings must be sometimes inserted.
*/
#define va_arg(ap, type) \
(*((type *)((ap).last + ((ap).pos += sizeof(type) + ((sizeof(type)==8)&&(((ap).pos)&(4))?4:0)) - sizeof(type))))
 
#define va_end(ap)
 
 
 
#endif
/kernel/trunk/arch/mips32/include/context.h
0,0 → 1,70
/*
* Copyright (C) 2003-2004 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.
*/
 
#ifndef __mips32_CONTEXT_H__
#define __mips32_CONTEXT_H__
 
#define STACK_ITEM_SIZE 4
 
/*
* Put one item onto the stack to support get_stack_base().
*/
#define SP_DELTA (0+STACK_ITEM_SIZE)
 
 
#ifndef __ASM__
 
#ifndef __mips32_TYPES_H__
# include <arch/types.h>
#endif
 
/*
* Only save registers that must be preserved across
* function calls.
*/
struct context {
__address sp;
__address pc;
__u32 s0;
__u32 s1;
__u32 s2;
__u32 s3;
__u32 s4;
__u32 s5;
__u32 s6;
__u32 s7;
__u32 s8;
__u32 gp;
 
ipl_t ipl;
};
 
#endif /* __ASM__ */
 
#endif
/kernel/trunk/arch/mips32/include/types.h
0,0 → 1,54
/*
* Copyright (C) 2003-2004 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.
*/
 
#ifndef __mips32_TYPES_H__
#define __mips32_TYPES_H__
 
#define NULL 0
 
typedef signed char __s8;
typedef unsigned char __u8;
 
typedef signed short __s16;
typedef unsigned short __u16;
 
typedef unsigned long __u32;
typedef signed long __s32;
 
typedef unsigned long long __u64;
typedef signed long long __s64;
 
typedef __u32 __address;
 
typedef __u32 ipl_t;
 
typedef __u32 __native;
 
typedef union pte pte_t;
 
#endif
/kernel/trunk/arch/mips32/include/mm/page.h
0,0 → 1,122
/*
* Copyright (C) 2003-2004 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.
*/
 
#ifndef __mips32_PAGE_H__
#define __mips32_PAGE_H__
 
#define PAGE_SIZE FRAME_SIZE
 
#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.
* NOTE: this implementation is under construction
*
* Page table layout:
* - 32-bit virtual addresses
* - Offset is 14 bits => pages are 16K long
* - PTE's use similar format as CP0 EntryLo[01] registers => PTE is therefore 4 bytes long
* - PTE's make use of CP0 EntryLo's two-bit reserved field for bit W (writable) and bit A (accessed)
* - PTL0 has 64 entries (6 bits)
* - PTL1 is not used
* - PTL2 is not used
* - PTL3 has 4096 entries (12 bits)
*/
#define PTL0_INDEX_ARCH(vaddr) ((vaddr)>>26)
#define PTL1_INDEX_ARCH(vaddr) 0
#define PTL2_INDEX_ARCH(vaddr) 0
#define PTL3_INDEX_ARCH(vaddr) (((vaddr)>>14)&0x3fff)
 
#define GET_PTL0_ADDRESS_ARCH() (PTL0)
#define SET_PTL0_ADDRESS_ARCH(ptl0) (PTL0 = (pte_t *)(ptl0))
 
#define GET_PTL1_ADDRESS_ARCH(ptl0, i) (((pte_t *)(ptl0))[(i)].lo.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)].lo.pfn<<12)
 
#define SET_PTL1_ADDRESS_ARCH(ptl0, i, a) (((pte_t *)(ptl0))[(i)].lo.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)].lo.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))
 
#ifndef __ASM__
 
#include <arch/mm/tlb.h>
#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 (
((p->lo.c>PAGE_UNCACHED)<<PAGE_CACHEABLE_SHIFT) |
((!p->lo.v)<<PAGE_PRESENT_SHIFT) |
(1<<PAGE_USER_SHIFT) |
(1<<PAGE_READ_SHIFT) |
((p->w)<<PAGE_WRITE_SHIFT) |
(1<<PAGE_EXEC_SHIFT)
);
}
 
static inline void set_pt_flags(pte_t *pt, index_t i, int flags)
{
pte_t *p = &pt[i];
p->lo.c = (flags & PAGE_CACHEABLE) != 0 ? PAGE_CACHEABLE_EXC_WRITE : PAGE_UNCACHED;
p->lo.v = !(flags & PAGE_NOT_PRESENT);
p->w = (flags & PAGE_WRITE) != 0;
}
 
extern void page_arch_init(void);
 
extern pte_t *PTL0;
 
#endif /* __ASM__ */
 
#endif
/kernel/trunk/arch/mips32/include/mm/tlb.h
0,0 → 1,139
/*
* Copyright (C) 2003-2004 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.
*/
 
#ifndef __mips32_TLB_H__
#define __mips32_TLB_H__
 
#include <arch/exception.h>
#include <typedefs.h>
 
#define TLB_SIZE 48
 
#define TLB_WIRED 1
#define TLB_KSTACK_WIRED_INDEX 0
 
#define TLB_PAGE_MASK_16K (0x3<<13)
 
#define PAGE_UNCACHED 2
#define PAGE_CACHEABLE_EXC_WRITE 5
 
typedef union entry_lo entry_lo_t;
typedef union entry_hi entry_hi_t;
typedef union page_mask page_mask_t;
typedef union index tlb_index_t;
 
union entry_lo {
struct {
unsigned g : 1; /* global bit */
unsigned v : 1; /* valid bit */
unsigned d : 1; /* dirty/write-protect bit */
unsigned c : 3; /* cache coherency attribute */
unsigned pfn : 24; /* frame number */
unsigned : 2; /* zero */
} __attribute__ ((packed));
__u32 value;
};
 
union pte {
entry_lo_t lo;
struct {
unsigned : 30;
unsigned w : 1; /* writable */
unsigned a : 1; /* accessed */
} __attribute__ ((packed));
};
 
union entry_hi {
struct {
unsigned asid : 8;
unsigned : 5;
unsigned vpn2 : 19;
} __attribute__ ((packed));
__u32 value;
};
 
union page_mask {
struct {
unsigned : 13;
unsigned mask : 12;
unsigned : 7;
} __attribute__ ((packed));
__u32 value;
};
 
union index {
struct {
unsigned index : 4;
unsigned : 27;
unsigned p : 1;
} __attribute__ ((packed));
__u32 value;
};
 
/** Probe TLB for Matching Entry
*
* Probe TLB for Matching Entry.
*/
static inline void tlbp(void)
{
__asm__ volatile ("tlbp\n\t");
}
 
 
/** Read Indexed TLB Entry
*
* Read Indexed TLB Entry.
*/
static inline void tlbr(void)
{
__asm__ volatile ("tlbr\n\t");
}
 
/** Write Indexed TLB Entry
*
* Write Indexed TLB Entry.
*/
static inline void tlbwi(void)
{
__asm__ volatile ("tlbwi\n\t");
}
 
/** Write Random TLB Entry
*
* Write Random TLB Entry.
*/
static inline void tlbwr(void)
{
__asm__ volatile ("tlbwr\n\t");
}
 
extern void tlb_invalid(struct exception_regdump *pstate);
extern void tlb_refill(struct exception_regdump *pstate);
extern void tlb_modified(struct exception_regdump *pstate);
 
#endif
/kernel/trunk/arch/mips32/include/mm/asid.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 __mips32_ASID_H__
#define __mips32_ASID_H__
 
#include <arch/types.h>
#include <typedefs.h>
 
#define ASIDS 256
#define ASID_INVALID 0
#define ASID_START 1
 
typedef __u8 asid_t;
 
extern asid_t asid_get(void);
extern void asid_put(asid_t asid);
extern bool asid_has_conflicts(asid_t asid);
 
#endif
/kernel/trunk/arch/mips32/include/mm/vm.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.
*/
 
#ifndef __mips32_VM_H__
#define __mips32_VM_H__
 
#include <arch/types.h>
#include <typedefs.h>
 
#define KERNEL_ADDRESS_SPACE_START_ARCH (__address) 0x80000000
#define KERNEL_ADDRESS_SPACE_END_ARCH (__address) 0xffffffff
#define USER_ADDRESS_SPACE_START_ARCH (__address) 0x00000000
#define USER_ADDRESS_SPACE_END_ARCH (__address) 0x7fffffff
 
#define UTEXT_ADDRESS_ARCH 0x00004000
#define USTACK_ADDRESS_ARCH (0x80000000-PAGE_SIZE)
#define UDATA_ADDRESS_ARCH 0x01001000
 
extern void vm_install_arch(vm_t *vm);
 
#endif
/kernel/trunk/arch/mips32/include/mm/frame.h
0,0 → 1,36
/*
* 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 __mips32_FRAME_H__
#define __mips32_FRAME_H__
 
#define FRAME_SIZE 16384
 
extern void frame_arch_init(void);
 
#endif
/kernel/trunk/arch/mips32/include/mm/memory_init.h
0,0 → 1,37
/*
* 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 __mips32_MEMORY_INIT_H__
#define __mips32_MEMORY_INIT_H__
 
#include <config.h>
 
#define get_memory_size() CONFIG_MEMORY_SIZE
//#define get_memory_size() 150*1024*1024
 
#endif
/kernel/trunk/arch/mips32/include/cp0.h
0,0 → 1,103
/*
* Copyright (C) 2003-2004 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.
*/
 
#ifndef __mips32_CP0_H__
#define __mips32_CP0_H__
 
#include <arch/types.h>
#include <arch/mm/tlb.h>
 
#define cp0_status_ie_enabled_bit (1<<0)
#define cp0_status_exl_exception_bit (1<<1)
#define cp0_status_erl_error_bit (1<<2)
#define cp0_status_um_bit (1<<4)
#define cp0_status_bev_bootstrap_bit (1<<22)
#define cp0_status_fpu_bit (1<<29)
 
#define cp0_status_im_shift 8
#define cp0_status_im_mask 0xff00
 
#define cp0_cause_excno(cause) ((cause >> 2) & 0x1f)
#define cp0_cause_coperr(cause) ((cause >> 28) & 0x3)
 
#define fpu_cop_id 1
 
/*
* Magic value for use in msim.
* On AMD Duron 800Mhz, this roughly seems like one us.
*/
#define cp0_compare_value 10000
 
#define cp0_mask_all_int() cp0_status_write(cp0_status_read() & ~(cp0_status_im_mask))
#define cp0_unmask_all_int() cp0_status_write(cp0_status_read() | cp0_status_im_mask)
#define cp0_mask_int(it) cp0_status_write(cp0_status_read() & ~(1<<(cp0_status_im_shift+(it))))
#define cp0_unmask_int(it) cp0_status_write(cp0_status_read() | (1<<(cp0_status_im_shift+(it))))
 
extern __u32 cp0_index_read(void);
extern void cp0_index_write(__u32 val);
 
extern __u32 cp0_random_read(void);
 
extern __u32 cp0_entry_lo0_read(void);
extern void cp0_entry_lo0_write(__u32 val);
 
extern __u32 cp0_entry_lo1_read(void);
extern void cp0_entry_lo1_write(__u32 val);
 
extern __u32 cp0_context_read(void);
extern void cp0_context_write(__u32 val);
 
extern __u32 cp0_pagemask_read(void);
extern void cp0_pagemask_write(__u32 val);
 
extern __u32 cp0_wired_read(void);
extern void cp0_wired_write(__u32 val);
 
extern __u32 cp0_badvaddr_read(void);
 
extern volatile __u32 cp0_count_read(void);
extern void cp0_count_write(__u32 val);
 
extern volatile __u32 cp0_entry_hi_read(void);
extern void cp0_entry_hi_write(__u32 val);
 
extern volatile __u32 cp0_compare_read(void);
extern void cp0_compare_write(__u32 val);
 
extern __u32 cp0_status_read(void);
extern void cp0_status_write(__u32 val);
 
extern __u32 cp0_cause_read(void);
extern void cp0_cause_write(__u32 val);
 
extern __u32 cp0_epc_read(void);
extern void cp0_epc_write(__u32 val);
 
extern __u32 cp0_prid_read(void);
 
#endif
/kernel/trunk/arch/mips32/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 __mips32_MEMSTR_H__
#define __mips32_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
/kernel/trunk/arch/mips32/include/byteorder.h
0,0 → 1,51
/*
* 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 __mips32_BYTEORDER_H__
#define __mips32_BYTEORDER_H__
 
#include <arch/types.h>
#include <byteorder.h>
 
#ifdef BIG_ENDIAN
static inline __u64 __u64_le2host(__u64 n)
{
return __u64_byteorder_swap(n);
}
 
static inline __native __native_le2host(__native n)
{
return __u32_byteorder_swap(n);
}
 
#else
# define __native_le2host(n) (n)
# define __u64_le2host(n) (n)
#endif
 
#endif
/kernel/trunk/arch/mips32/include/asm/regname.h
0,0 → 1,89
/*
* 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.
*/
 
#ifndef __mips32_REGNAME_H_
#define __mips32_REGNAME_H_
 
#define zero 0
#define at 1
#define v0 2
#define v1 3
#define a0 4
#define a1 5
#define a2 6
#define a3 7
#define t0 8
#define t1 9
#define t2 10
#define t3 11
#define t4 12
#define t5 13
#define t6 14
#define t7 15
#define s0 16
#define s1 17
#define s2 18
#define s3 19
#define s4 20
#define s5 21
#define s6 22
#define s7 23
#define t8 24
#define t9 25
#define k0 26
#define k1 27
#define gp 28
#define sp 29
#define s8 30
#define ra 31
 
#define index 0
#define random 1
#define entrylo0 2
#define entrylo1 3
#define context 4
#define pagemask 5
#define wired 6
#define badvaddr 8
#define count 9
#define entryhi 10
#define compare 11
#define status 12
#define cause 13
#define epc 14
#define config 16
#define lladdr 17
#define watchlo 18
#define watchhi 19
#define xcontext 20
#define debug 23
#define depc 24
#define eepc 30
 
 
#endif /* _REGNAME_H_ */
/kernel/trunk/arch/mips32/include/asm/boot.h
0,0 → 1,36
/*
* 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.
*/
 
#ifndef __mips32_BOOT_H_
#define __mips32_BOOT_H_
 
 
/* Temporary stack size for boot process */
#define TEMP_STACK_SIZE 0x100
 
#endif
/kernel/trunk/arch/mips32/include/exception.h
0,0 → 1,97
/*
* Copyright (C) 2003-2004 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.
*/
 
#ifndef __mips32_EXCEPTION_H__
#define __mips32_EXCEPTION_H__
 
#ifndef __mips32_TYPES_H__
# include <arch/types.h>
#endif
 
#define EXC_Int 0
#define EXC_Mod 1
#define EXC_TLBL 2
#define EXC_TLBS 3
#define EXC_AdEL 4
#define EXC_AdES 5
#define EXC_IBE 6
#define EXC_DBE 7
#define EXC_Sys 8
#define EXC_Bp 9
#define EXC_RI 10
#define EXC_CpU 11
#define EXC_Ov 12
#define EXC_Tr 13
#define EXC_VCEI 14
#define EXC_FPE 15
#define EXC_WATCH 23
#define EXC_VCED 31
 
struct exception_regdump {
__u32 at;
__u32 v0;
__u32 v1;
__u32 a0;
__u32 a1;
__u32 a2;
__u32 a3;
__u32 t0;
__u32 t1;
__u32 t2;
__u32 t3;
__u32 t4;
__u32 t5;
__u32 t6;
__u32 t7;
__u32 s0;
__u32 s1;
__u32 s2;
__u32 s3;
__u32 s4;
__u32 s5;
__u32 s6;
__u32 s7;
__u32 t8;
__u32 t9;
__u32 gp;
__u32 sp;
__u32 s8;
__u32 ra;
__u32 lo;
__u32 hi;
 
__u32 status; /* cp0_status */
__u32 epc; /* cp0_epc */
};
 
extern void exception(struct exception_regdump *pstate);
extern void tlb_refill_entry(void);
extern void exception_entry(void);
extern void cache_error_entry(void);
#endif
/kernel/trunk/arch/mips32/include/fpu_context.h
0,0 → 1,39
/*
* Copyright (C) 2005 Jakub Vana
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
#ifndef __mips32_FPU_CONTEXT_H__
#define __mips32_FPU_CONTEXT_H__
 
#include <arch/types.h>
 
struct fpu_context {
__native dregs[32];
__native cregs[32];
};
 
#endif
/kernel/trunk/arch/mips32/include/fmath.h
0,0 → 1,69
/*
* Copyright (C) 2005 Josef Cejka
* 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 __mips32_FMATH_H__
#define __mips32_FMATH_H__
 
#include <arch/types.h>
#define FMATH_EXPONENT_BIAS 1023
 
typedef unsigned char fmath_ld_descr_t[8];
typedef union { double bf; unsigned char ldd[8]; } fmath_ld_union_t;
 
/**returns exponent in binary encoding*/
signed short fmath_get_binary_exponent(double num);
 
/**returns exponent in decimal encoding*/
double fmath_get_decimal_exponent(double num);
 
/**returns mantisa in binary encoding */
__u64 fmath_get_binary_mantisa(double num) ;
 
/** Function for extract integer part from double
* @param num input value
* @param intp integer part of num
* @return non-integer part
*/
double fmath_fint(double num, double *intp);
 
/** count base^exponent from positive exponent
* @param base
* @param exponent - Must be > 0.0
* @return base^exponent or 0.0 (if exponent <=0.0)
*/
double fmath_dpow(double base, double exponent) ;
 
/** return 1, if num is NaN */
int fmath_is_nan(double num);
 
/** return 1, if fmath is a infinity */
int fmath_is_infinity(double num);
 
#endif
/kernel/trunk/arch/mips32/include/console.h
0,0 → 1,41
/*
* 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 __mips32_CONSOLE_H__
#define __mips32_CONSOLE_H__
 
 
#define VIDEORAM 0xB0000000
 
#define SERIAL_PORT_BASE ((char *) 0xB80003f8 )
#define SERIAL_LSR ((char *) (SERIAL_PORT_BASE + 5))
#define TRANSMIT_EMPTY_BIT 5
 
void console_init(void);
 
#endif
/kernel/trunk/arch/mips32/include/cache.h
0,0 → 1,34
/*
* Copyright (C) 2003-2004 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.
*/
 
#ifndef __mips32_CACHE_H__
#define __mips32_CACHE_H__
 
extern void cache_error(void);
 
#endif
/kernel/trunk/arch/mips32/include/thread.h
0,0 → 1,36
/*
* Copyright (C) 2003-2004 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.
*/
 
#ifndef __mips32_THREAD_H__
#define __mips32_THREAD_H__
 
#include <arch/exception.h>
 
#define ARCH_THREAD_DATA struct exception_regdump *pstate
 
#endif
/kernel/trunk/arch/mips32/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 __mips32_ARCH_H__
#define __mips32_ARCH_H__
 
#endif
/kernel/trunk/arch/mips32/include/faddr.h
0,0 → 1,36
/*
* 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 __mips32_FADDR_H__
#define __mips32_FADDR_H__
 
#include <arch/types.h>
 
#define FADDR(fptr) ((__address) (fptr))
 
#endif
/kernel/trunk/arch/mips32/include/asm.h
0,0 → 1,62
/*
* Copyright (C) 2003-2004 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.
*/
 
#ifndef __mips32_ASM_H__
#define __mips32_ASM_H__
 
#include <arch/types.h>
#include <typedefs.h>
#include <config.h>
 
 
static inline void cpu_sleep(void)
{
/* Most of the simulators do not support */
/* __asm__ volatile ("wait"); */
}
 
/** 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, $29, %1\n" : "=r" (v) : "r" (~(STACK_SIZE-1)));
return v;
}
 
extern void cpu_halt(void);
extern void asm_delay_loop(__u32 t);
extern void userspace_asm(__address ustack);
 
#endif
/kernel/trunk/arch/mips32/include/debug.h
0,0 → 1,45
/*
* 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.
*/
 
#ifndef __mips32_DEBUG_H__
#define __mips23_DEBUG_H__
 
 
 
/** simulator enters the trace mode */
#define ___traceon() asm volatile ( "\t.word\t0x39\n");
/** simulator leaves the trace mode */
#define ___traceoff() asm volatile ( "\t.word\t0x3d\n");
/** register dump */
#define ___regview() asm volatile ( "\t.word\t0x37\n");
/** halt the simulator */
#define ___halt() asm volatile ( "\t.word\t0x28\n");
/** simulator enters interactive mode */
#define ___intmode() asm volatile ( "\t.word\t0x29\n");
 
#endif
/kernel/trunk/arch/mips32/include/barrier.h
0,0 → 1,42
/*
* 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 __mips32_BARRIER_H__
#define __mips32_BARRIER_H__
 
/*
* TODO: implement true MIPS memory barriers for macros below.
*/
#define CS_ENTER_BARRIER() __asm__ volatile ("" ::: "memory")
#define CS_LEAVE_BARRIER() __asm__ volatile ("" ::: "memory")
 
#define memory_barrier()
#define read_barrier()
#define write_barrier()
 
#endif