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#ifdef KERNEL

# define OFFSET_IPL     0x30

#else

# define OFFSET_TLS     0x30

# define OFFSET_F20     0x34

# define OFFSET_F21     0x38

# define OFFSET_F22     0x3c

# define OFFSET_F23     0x40

# define OFFSET_F24     0x44

# define OFFSET_F25     0x48

# define OFFSET_F26     0x4c

# define OFFSET_F27     0x50

# define OFFSET_F28     0x54

# define OFFSET_F29     0x58

# define OFFSET_F30     0x5c

#endif /* KERNEL */

#ifdef __ASM__

#include <arch/asm/regname.h>

# ctx: address of the structure with saved context

.macro CONTEXT_SAVE_ARCH_CORE ctx:req

    sw $s0,OFFSET_S0(\ctx)

    sw $s1,OFFSET_S1(\ctx)

    sw $s2,OFFSET_S2(\ctx)

    sw $s3,OFFSET_S3(\ctx)

    sw $s4,OFFSET_S4(\ctx)

    sw $s5,OFFSET_S5(\ctx)

    sw $s6,OFFSET_S6(\ctx)

    sw $s7,OFFSET_S7(\ctx)

    sw $s8,OFFSET_S8(\ctx)

    sw $gp,OFFSET_GP(\ctx)

#ifndef KERNEL      

    sw $k1,OFFSET_TLS(\ctx)

# ifdef CONFIG_MIPS_FPU 

    mfc1 $t0,$20

    sw $t0, OFFSET_F20(\ctx)

    mfc1 $t0,$21

    sw $t0, OFFSET_F21(\ctx)

    mfc1 $t0,$22

    sw $t0, OFFSET_F22(\ctx)

    mfc1 $t0,$23

    sw $t0, OFFSET_F23(\ctx)

    mfc1 $t0,$24

    sw $t0, OFFSET_F24(\ctx)

    mfc1 $t0,$25

    sw $t0, OFFSET_F25(\ctx)

    mfc1 $t0,$26

    sw $t0, OFFSET_F26(\ctx)

    mfc1 $t0,$27

    sw $t0, OFFSET_F27(\ctx)

    mfc1 $t0,$28

    sw $t0, OFFSET_F28(\ctx)

    mfc1 $t0,$29

    sw $t0, OFFSET_F29(\ctx)

    mfc1 $t0,$30

    sw $t0, OFFSET_F30(\ctx)

# endif /* CONFIG_MIPS_FPU */   

#endif /* KERNEL */

    sw $ra,OFFSET_PC(\ctx)

    sw $sp,OFFSET_SP(\ctx)

.endm

# ctx: address of the structure with saved context

.macro CONTEXT_RESTORE_ARCH_CORE ctx:req

    lw $s0,OFFSET_S0(\ctx)

    lw $s1,OFFSET_S1(\ctx)

    lw $s2,OFFSET_S2(\ctx)

    lw $s3,OFFSET_S3(\ctx)

    lw $s4,OFFSET_S4(\ctx)

    lw $s5,OFFSET_S5(\ctx)

    lw $s6,OFFSET_S6(\ctx)

    lw $s7,OFFSET_S7(\ctx)

    lw $s8,OFFSET_S8(\ctx)

    lw $gp,OFFSET_GP(\ctx)

#ifndef KERNEL

    lw $k1,OFFSET_TLS(\ctx)

# ifdef CONFIG_MIPS_FPU 

    lw $t0, OFFSET_F20(\ctx)

    mtc1 $t0,$20

    lw $t0, OFFSET_F21(\ctx)

    mtc1 $t0,$21

    lw $t0, OFFSET_F22(\ctx)

    mtc1 $t0,$22

    lw $t0, OFFSET_F23(\ctx)

    mtc1 $t0,$23

    lw $t0, OFFSET_F24(\ctx)

    mtc1 $t0,$24

    lw $t0, OFFSET_F25(\ctx)

    mtc1 $t0,$25

    lw $t0, OFFSET_F26(\ctx)

    mtc1 $t0,$26

    lw $t0, OFFSET_F27(\ctx)

    mtc1 $t0,$27

    lw $t0, OFFSET_F28(\ctx)

    mtc1 $t0,$28

    lw $t0, OFFSET_F29(\ctx)

    mtc1 $t0,$29

    lw $t0, OFFSET_F30(\ctx)

    mtc1 $t0,$30

# endif /* CONFIG_MIPS_FPU */

#endif /* KERNEL */

    lw $ra,OFFSET_PC(\ctx)

    lw $sp,OFFSET_SP(\ctx)

.endm

#endif