diff options
Diffstat (limited to 'arch/mips/include/asm/stackframe.h')
| -rw-r--r-- | arch/mips/include/asm/stackframe.h | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/arch/mips/include/asm/stackframe.h b/arch/mips/include/asm/stackframe.h index 4d6ad907ae54..a13431379073 100644 --- a/arch/mips/include/asm/stackframe.h +++ b/arch/mips/include/asm/stackframe.h @@ -42,7 +42,7 @@ cfi_restore \reg \offset \docfi .endm -#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) +#if defined(CONFIG_CPU_R3000) #define STATMASK 0x3f #else #define STATMASK 0x1f @@ -308,17 +308,12 @@ jal octeon_mult_restore #endif #ifdef CONFIG_CPU_HAS_SMARTMIPS - LONG_L $24, PT_ACX(sp) - mtlhx $24 - LONG_L $24, PT_HI(sp) - mtlhx $24 + LONG_L $14, PT_ACX(sp) LONG_L $24, PT_LO(sp) - mtlhx $24 + LONG_L $15, PT_HI(sp) #elif !defined(CONFIG_CPU_MIPSR6) LONG_L $24, PT_LO(sp) - mtlo $24 - LONG_L $24, PT_HI(sp) - mthi $24 + LONG_L $15, PT_HI(sp) #endif #ifdef CONFIG_32BIT cfi_ld $8, PT_R8, \docfi @@ -327,6 +322,14 @@ cfi_ld $10, PT_R10, \docfi cfi_ld $11, PT_R11, \docfi cfi_ld $12, PT_R12, \docfi +#ifdef CONFIG_CPU_HAS_SMARTMIPS + mtlhx $14 + mtlhx $15 + mtlhx $24 +#elif !defined(CONFIG_CPU_MIPSR6) + mtlo $24 + mthi $15 +#endif cfi_ld $13, PT_R13, \docfi cfi_ld $14, PT_R14, \docfi cfi_ld $15, PT_R15, \docfi @@ -349,7 +352,7 @@ cfi_ld sp, PT_R29, \docfi .endm -#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) +#if defined(CONFIG_CPU_R3000) .macro RESTORE_SOME docfi=0 .set push @@ -424,7 +427,7 @@ .macro RESTORE_SP_AND_RET docfi=0 RESTORE_SP \docfi -#ifdef CONFIG_CPU_MIPSR6 +#if defined(CONFIG_CPU_MIPSR5) || defined(CONFIG_CPU_MIPSR6) eretnc #else .set push @@ -450,7 +453,7 @@ */ .macro CLI mfc0 t0, CP0_STATUS - li t1, ST0_CU0 | STATMASK + li t1, ST0_KERNEL_CUMASK | STATMASK or t0, t1 xori t0, STATMASK mtc0 t0, CP0_STATUS @@ -463,7 +466,7 @@ */ .macro STI mfc0 t0, CP0_STATUS - li t1, ST0_CU0 | STATMASK + li t1, ST0_KERNEL_CUMASK | STATMASK or t0, t1 xori t0, STATMASK & ~1 mtc0 t0, CP0_STATUS @@ -477,8 +480,8 @@ */ .macro KMODE mfc0 t0, CP0_STATUS - li t1, ST0_CU0 | (STATMASK & ~1) -#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) + li t1, ST0_KERNEL_CUMASK | (STATMASK & ~1) +#if defined(CONFIG_CPU_R3000) andi t2, t0, ST0_IEP srl t2, 2 or t0, t2 |