diff options
| author | Dave Airlie <airlied@redhat.com> | 2015-04-20 04:32:26 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-04-20 06:05:20 +0300 |
| commit | 2c33ce009ca2389dbf0535d0672214d09738e35e (patch) | |
| tree | 6186a6458c3c160385d794a23eaf07c786a9e61b /arch/mips/include/asm | |
| parent | cec32a47010647e8b0603726ebb75b990a4057a4 (diff) | |
| parent | 09d51602cf84a1264946711dd4ea0dddbac599a1 (diff) | |
| download | linux-2c33ce009ca2389dbf0535d0672214d09738e35e.tar.xz | |
Merge Linus master into drm-next
The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.
I've included the patch into the merge to fix the build.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'arch/mips/include/asm')
107 files changed, 1819 insertions, 1221 deletions
diff --git a/arch/mips/include/asm/asm-eva.h b/arch/mips/include/asm/asm-eva.h index e41c56e375b1..1e38f0e1ea3e 100644 --- a/arch/mips/include/asm/asm-eva.h +++ b/arch/mips/include/asm/asm-eva.h @@ -11,6 +11,36 @@ #define __ASM_ASM_EVA_H #ifndef __ASSEMBLY__ + +/* Kernel variants */ + +#define kernel_cache(op, base) "cache " op ", " base "\n" +#define kernel_ll(reg, addr) "ll " reg ", " addr "\n" +#define kernel_sc(reg, addr) "sc " reg ", " addr "\n" +#define kernel_lw(reg, addr) "lw " reg ", " addr "\n" +#define kernel_lwl(reg, addr) "lwl " reg ", " addr "\n" +#define kernel_lwr(reg, addr) "lwr " reg ", " addr "\n" +#define kernel_lh(reg, addr) "lh " reg ", " addr "\n" +#define kernel_lb(reg, addr) "lb " reg ", " addr "\n" +#define kernel_lbu(reg, addr) "lbu " reg ", " addr "\n" +#define kernel_sw(reg, addr) "sw " reg ", " addr "\n" +#define kernel_swl(reg, addr) "swl " reg ", " addr "\n" +#define kernel_swr(reg, addr) "swr " reg ", " addr "\n" +#define kernel_sh(reg, addr) "sh " reg ", " addr "\n" +#define kernel_sb(reg, addr) "sb " reg ", " addr "\n" + +#ifdef CONFIG_32BIT +/* + * No 'sd' or 'ld' instructions in 32-bit but the code will + * do the correct thing + */ +#define kernel_sd(reg, addr) user_sw(reg, addr) +#define kernel_ld(reg, addr) user_lw(reg, addr) +#else +#define kernel_sd(reg, addr) "sd " reg", " addr "\n" +#define kernel_ld(reg, addr) "ld " reg", " addr "\n" +#endif /* CONFIG_32BIT */ + #ifdef CONFIG_EVA #define __BUILD_EVA_INSN(insn, reg, addr) \ @@ -41,37 +71,60 @@ #else -#define user_cache(op, base) "cache " op ", " base "\n" -#define user_ll(reg, addr) "ll " reg ", " addr "\n" -#define user_sc(reg, addr) "sc " reg ", " addr "\n" -#define user_lw(reg, addr) "lw " reg ", " addr "\n" -#define user_lwl(reg, addr) "lwl " reg ", " addr "\n" -#define user_lwr(reg, addr) "lwr " reg ", " addr "\n" -#define user_lh(reg, addr) "lh " reg ", " addr "\n" -#define user_lb(reg, addr) "lb " reg ", " addr "\n" -#define user_lbu(reg, addr) "lbu " reg ", " addr "\n" -#define user_sw(reg, addr) "sw " reg ", " addr "\n" -#define user_swl(reg, addr) "swl " reg ", " addr "\n" -#define user_swr(reg, addr) "swr " reg ", " addr "\n" -#define user_sh(reg, addr) "sh " reg ", " addr "\n" -#define user_sb(reg, addr) "sb " reg ", " addr "\n" +#define user_cache(op, base) kernel_cache(op, base) +#define user_ll(reg, addr) kernel_ll(reg, addr) +#define user_sc(reg, addr) kernel_sc(reg, addr) +#define user_lw(reg, addr) kernel_lw(reg, addr) +#define user_lwl(reg, addr) kernel_lwl(reg, addr) +#define user_lwr(reg, addr) kernel_lwr(reg, addr) +#define user_lh(reg, addr) kernel_lh(reg, addr) +#define user_lb(reg, addr) kernel_lb(reg, addr) +#define user_lbu(reg, addr) kernel_lbu(reg, addr) +#define user_sw(reg, addr) kernel_sw(reg, addr) +#define user_swl(reg, addr) kernel_swl(reg, addr) +#define user_swr(reg, addr) kernel_swr(reg, addr) +#define user_sh(reg, addr) kernel_sh(reg, addr) +#define user_sb(reg, addr) kernel_sb(reg, addr) #ifdef CONFIG_32BIT -/* - * No 'sd' or 'ld' instructions in 32-bit but the code will - * do the correct thing - */ -#define user_sd(reg, addr) user_sw(reg, addr) -#define user_ld(reg, addr) user_lw(reg, addr) +#define user_sd(reg, addr) kernel_sw(reg, addr) +#define user_ld(reg, addr) kernel_lw(reg, addr) #else -#define user_sd(reg, addr) "sd " reg", " addr "\n" -#define user_ld(reg, addr) "ld " reg", " addr "\n" +#define user_sd(reg, addr) kernel_sd(reg, addr) +#define user_ld(reg, addr) kernel_ld(reg, addr) #endif /* CONFIG_32BIT */ #endif /* CONFIG_EVA */ #else /* __ASSEMBLY__ */ +#define kernel_cache(op, base) cache op, base +#define kernel_ll(reg, addr) ll reg, addr +#define kernel_sc(reg, addr) sc reg, addr +#define kernel_lw(reg, addr) lw reg, addr +#define kernel_lwl(reg, addr) lwl reg, addr +#define kernel_lwr(reg, addr) lwr reg, addr +#define kernel_lh(reg, addr) lh reg, addr +#define kernel_lb(reg, addr) lb reg, addr +#define kernel_lbu(reg, addr) lbu reg, addr +#define kernel_sw(reg, addr) sw reg, addr +#define kernel_swl(reg, addr) swl reg, addr +#define kernel_swr(reg, addr) swr reg, addr +#define kernel_sh(reg, addr) sh reg, addr +#define kernel_sb(reg, addr) sb reg, addr + +#ifdef CONFIG_32BIT +/* + * No 'sd' or 'ld' instructions in 32-bit but the code will + * do the correct thing + */ +#define kernel_sd(reg, addr) user_sw(reg, addr) +#define kernel_ld(reg, addr) user_lw(reg, addr) +#else +#define kernel_sd(reg, addr) sd reg, addr +#define kernel_ld(reg, addr) ld reg, addr +#endif /* CONFIG_32BIT */ + #ifdef CONFIG_EVA #define __BUILD_EVA_INSN(insn, reg, addr) \ @@ -101,31 +154,27 @@ #define user_sd(reg, addr) user_sw(reg, addr) #else -#define user_cache(op, base) cache op, base -#define user_ll(reg, addr) ll reg, addr -#define user_sc(reg, addr) sc reg, addr -#define user_lw(reg, addr) lw reg, addr -#define user_lwl(reg, addr) lwl reg, addr -#define user_lwr(reg, addr) lwr reg, addr -#define user_lh(reg, addr) lh reg, addr -#define user_lb(reg, addr) lb reg, addr -#define user_lbu(reg, addr) lbu reg, addr -#define user_sw(reg, addr) sw reg, addr -#define user_swl(reg, addr) swl reg, addr -#define user_swr(reg, addr) swr reg, addr -#define user_sh(reg, addr) sh reg, addr -#define user_sb(reg, addr) sb reg, addr +#define user_cache(op, base) kernel_cache(op, base) +#define user_ll(reg, addr) kernel_ll(reg, addr) +#define user_sc(reg, addr) kernel_sc(reg, addr) +#define user_lw(reg, addr) kernel_lw(reg, addr) +#define user_lwl(reg, addr) kernel_lwl(reg, addr) +#define user_lwr(reg, addr) kernel_lwr(reg, addr) +#define user_lh(reg, addr) kernel_lh(reg, addr) +#define user_lb(reg, addr) kernel_lb(reg, addr) +#define user_lbu(reg, addr) kernel_lbu(reg, addr) +#define user_sw(reg, addr) kernel_sw(reg, addr) +#define user_swl(reg, addr) kernel_swl(reg, addr) +#define user_swr(reg, addr) kernel_swr(reg, addr) +#define user_sh(reg, addr) kernel_sh(reg, addr) +#define user_sb(reg, addr) kernel_sb(reg, addr) #ifdef CONFIG_32BIT -/* - * No 'sd' or 'ld' instructions in 32-bit but the code will - * do the correct thing - */ -#define user_sd(reg, addr) user_sw(reg, addr) -#define user_ld(reg, addr) user_lw(reg, addr) +#define user_sd(reg, addr) kernel_sw(reg, addr) +#define user_ld(reg, addr) kernel_lw(reg, addr) #else -#define user_sd(reg, addr) sd reg, addr -#define user_ld(reg, addr) ld reg, addr +#define user_sd(reg, addr) kernel_sd(reg, addr) +#define user_ld(reg, addr) kernel_sd(reg, addr) #endif /* CONFIG_32BIT */ #endif /* CONFIG_EVA */ diff --git a/arch/mips/include/asm/asmmacro-32.h b/arch/mips/include/asm/asmmacro-32.h index cdac7b3eeaf7..0ef39ad0f2d4 100644 --- a/arch/mips/include/asm/asmmacro-32.h +++ b/arch/mips/include/asm/asmmacro-32.h @@ -16,38 +16,22 @@ .set push SET_HARDFLOAT cfc1 \tmp, fcr31 - swc1 $f0, THREAD_FPR0_LS64(\thread) - swc1 $f1, THREAD_FPR1_LS64(\thread) - swc1 $f2, THREAD_FPR2_LS64(\thread) - swc1 $f3, THREAD_FPR3_LS64(\thread) - swc1 $f4, THREAD_FPR4_LS64(\thread) - swc1 $f5, THREAD_FPR5_LS64(\thread) - swc1 $f6, THREAD_FPR6_LS64(\thread) - swc1 $f7, THREAD_FPR7_LS64(\thread) - swc1 $f8, THREAD_FPR8_LS64(\thread) - swc1 $f9, THREAD_FPR9_LS64(\thread) - swc1 $f10, THREAD_FPR10_LS64(\thread) - swc1 $f11, THREAD_FPR11_LS64(\thread) - swc1 $f12, THREAD_FPR12_LS64(\thread) - swc1 $f13, THREAD_FPR13_LS64(\thread) - swc1 $f14, THREAD_FPR14_LS64(\thread) - swc1 $f15, THREAD_FPR15_LS64(\thread) - swc1 $f16, THREAD_FPR16_LS64(\thread) - swc1 $f17, THREAD_FPR17_LS64(\thread) - swc1 $f18, THREAD_FPR18_LS64(\thread) - swc1 $f19, THREAD_FPR19_LS64(\thread) - swc1 $f20, THREAD_FPR20_LS64(\thread) - swc1 $f21, THREAD_FPR21_LS64(\thread) - swc1 $f22, THREAD_FPR22_LS64(\thread) - swc1 $f23, THREAD_FPR23_LS64(\thread) - swc1 $f24, THREAD_FPR24_LS64(\thread) - swc1 $f25, THREAD_FPR25_LS64(\thread) - swc1 $f26, THREAD_FPR26_LS64(\thread) - swc1 $f27, THREAD_FPR27_LS64(\thread) - swc1 $f28, THREAD_FPR28_LS64(\thread) - swc1 $f29, THREAD_FPR29_LS64(\thread) - swc1 $f30, THREAD_FPR30_LS64(\thread) - swc1 $f31, THREAD_FPR31_LS64(\thread) + s.d $f0, THREAD_FPR0(\thread) + s.d $f2, THREAD_FPR2(\thread) + s.d $f4, THREAD_FPR4(\thread) + s.d $f6, THREAD_FPR6(\thread) + s.d $f8, THREAD_FPR8(\thread) + s.d $f10, THREAD_FPR10(\thread) + s.d $f12, THREAD_FPR12(\thread) + s.d $f14, THREAD_FPR14(\thread) + s.d $f16, THREAD_FPR16(\thread) + s.d $f18, THREAD_FPR18(\thread) + s.d $f20, THREAD_FPR20(\thread) + s.d $f22, THREAD_FPR22(\thread) + s.d $f24, THREAD_FPR24(\thread) + s.d $f26, THREAD_FPR26(\thread) + s.d $f28, THREAD_FPR28(\thread) + s.d $f30, THREAD_FPR30(\thread) sw \tmp, THREAD_FCR31(\thread) .set pop .endm @@ -56,38 +40,22 @@ .set push SET_HARDFLOAT lw \tmp, THREAD_FCR31(\thread) - lwc1 $f0, THREAD_FPR0_LS64(\thread) - lwc1 $f1, THREAD_FPR1_LS64(\thread) - lwc1 $f2, THREAD_FPR2_LS64(\thread) - lwc1 $f3, THREAD_FPR3_LS64(\thread) - lwc1 $f4, THREAD_FPR4_LS64(\thread) - lwc1 $f5, THREAD_FPR5_LS64(\thread) - lwc1 $f6, THREAD_FPR6_LS64(\thread) - lwc1 $f7, THREAD_FPR7_LS64(\thread) - lwc1 $f8, THREAD_FPR8_LS64(\thread) - lwc1 $f9, THREAD_FPR9_LS64(\thread) - lwc1 $f10, THREAD_FPR10_LS64(\thread) - lwc1 $f11, THREAD_FPR11_LS64(\thread) - lwc1 $f12, THREAD_FPR12_LS64(\thread) - lwc1 $f13, THREAD_FPR13_LS64(\thread) - lwc1 $f14, THREAD_FPR14_LS64(\thread) - lwc1 $f15, THREAD_FPR15_LS64(\thread) - lwc1 $f16, THREAD_FPR16_LS64(\thread) - lwc1 $f17, THREAD_FPR17_LS64(\thread) - lwc1 $f18, THREAD_FPR18_LS64(\thread) - lwc1 $f19, THREAD_FPR19_LS64(\thread) - lwc1 $f20, THREAD_FPR20_LS64(\thread) - lwc1 $f21, THREAD_FPR21_LS64(\thread) - lwc1 $f22, THREAD_FPR22_LS64(\thread) - lwc1 $f23, THREAD_FPR23_LS64(\thread) - lwc1 $f24, THREAD_FPR24_LS64(\thread) - lwc1 $f25, THREAD_FPR25_LS64(\thread) - lwc1 $f26, THREAD_FPR26_LS64(\thread) - lwc1 $f27, THREAD_FPR27_LS64(\thread) - lwc1 $f28, THREAD_FPR28_LS64(\thread) - lwc1 $f29, THREAD_FPR29_LS64(\thread) - lwc1 $f30, THREAD_FPR30_LS64(\thread) - lwc1 $f31, THREAD_FPR31_LS64(\thread) + l.d $f0, THREAD_FPR0(\thread) + l.d $f2, THREAD_FPR2(\thread) + l.d $f4, THREAD_FPR4(\thread) + l.d $f6, THREAD_FPR6(\thread) + l.d $f8, THREAD_FPR8(\thread) + l.d $f10, THREAD_FPR10(\thread) + l.d $f12, THREAD_FPR12(\thread) + l.d $f14, THREAD_FPR14(\thread) + l.d $f16, THREAD_FPR16(\thread) + l.d $f18, THREAD_FPR18(\thread) + l.d $f20, THREAD_FPR20(\thread) + l.d $f22, THREAD_FPR22(\thread) + l.d $f24, THREAD_FPR24(\thread) + l.d $f26, THREAD_FPR26(\thread) + l.d $f28, THREAD_FPR28(\thread) + l.d $f30, THREAD_FPR30(\thread) ctc1 \tmp, fcr31 .set pop .endm diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h index 0cae4595e985..6156ac8c4cfb 100644 --- a/arch/mips/include/asm/asmmacro.h +++ b/arch/mips/include/asm/asmmacro.h @@ -60,22 +60,22 @@ .set push SET_HARDFLOAT cfc1 \tmp, fcr31 - sdc1 $f0, THREAD_FPR0_LS64(\thread) - sdc1 $f2, THREAD_FPR2_LS64(\thread) - sdc1 $f4, THREAD_FPR4_LS64(\thread) - sdc1 $f6, THREAD_FPR6_LS64(\thread) - sdc1 $f8, THREAD_FPR8_LS64(\thread) - sdc1 $f10, THREAD_FPR10_LS64(\thread) - sdc1 $f12, THREAD_FPR12_LS64(\thread) - sdc1 $f14, THREAD_FPR14_LS64(\thread) - sdc1 $f16, THREAD_FPR16_LS64(\thread) - sdc1 $f18, THREAD_FPR18_LS64(\thread) - sdc1 $f20, THREAD_FPR20_LS64(\thread) - sdc1 $f22, THREAD_FPR22_LS64(\thread) - sdc1 $f24, THREAD_FPR24_LS64(\thread) - sdc1 $f26, THREAD_FPR26_LS64(\thread) - sdc1 $f28, THREAD_FPR28_LS64(\thread) - sdc1 $f30, THREAD_FPR30_LS64(\thread) + sdc1 $f0, THREAD_FPR0(\thread) + sdc1 $f2, THREAD_FPR2(\thread) + sdc1 $f4, THREAD_FPR4(\thread) + sdc1 $f6, THREAD_FPR6(\thread) + sdc1 $f8, THREAD_FPR8(\thread) + sdc1 $f10, THREAD_FPR10(\thread) + sdc1 $f12, THREAD_FPR12(\thread) + sdc1 $f14, THREAD_FPR14(\thread) + sdc1 $f16, THREAD_FPR16(\thread) + sdc1 $f18, THREAD_FPR18(\thread) + sdc1 $f20, THREAD_FPR20(\thread) + sdc1 $f22, THREAD_FPR22(\thread) + sdc1 $f24, THREAD_FPR24(\thread) + sdc1 $f26, THREAD_FPR26(\thread) + sdc1 $f28, THREAD_FPR28(\thread) + sdc1 $f30, THREAD_FPR30(\thread) sw \tmp, THREAD_FCR31(\thread) .set pop .endm @@ -84,22 +84,22 @@ .set push .set mips64r2 SET_HARDFLOAT - sdc1 $f1, THREAD_FPR1_LS64(\thread) - sdc1 $f3, THREAD_FPR3_LS64(\thread) - sdc1 $f5, THREAD_FPR5_LS64(\thread) - sdc1 $f7, THREAD_FPR7_LS64(\thread) - sdc1 $f9, THREAD_FPR9_LS64(\thread) - sdc1 $f11, THREAD_FPR11_LS64(\thread) - sdc1 $f13, THREAD_FPR13_LS64(\thread) - sdc1 $f15, THREAD_FPR15_LS64(\thread) - sdc1 $f17, THREAD_FPR17_LS64(\thread) - sdc1 $f19, THREAD_FPR19_LS64(\thread) - sdc1 $f21, THREAD_FPR21_LS64(\thread) - sdc1 $f23, THREAD_FPR23_LS64(\thread) - sdc1 $f25, THREAD_FPR25_LS64(\thread) - sdc1 $f27, THREAD_FPR27_LS64(\thread) - sdc1 $f29, THREAD_FPR29_LS64(\thread) - sdc1 $f31, THREAD_FPR31_LS64(\thread) + sdc1 $f1, THREAD_FPR1(\thread) + sdc1 $f3, THREAD_FPR3(\thread) + sdc1 $f5, THREAD_FPR5(\thread) + sdc1 $f7, THREAD_FPR7(\thread) + sdc1 $f9, THREAD_FPR9(\thread) + sdc1 $f11, THREAD_FPR11(\thread) + sdc1 $f13, THREAD_FPR13(\thread) + sdc1 $f15, THREAD_FPR15(\thread) + sdc1 $f17, THREAD_FPR17(\thread) + sdc1 $f19, THREAD_FPR19(\thread) + sdc1 $f21, THREAD_FPR21(\thread) + sdc1 $f23, THREAD_FPR23(\thread) + sdc1 $f25, THREAD_FPR25(\thread) + sdc1 $f27, THREAD_FPR27(\thread) + sdc1 $f29, THREAD_FPR29(\thread) + sdc1 $f31, THREAD_FPR31(\thread) .set pop .endm @@ -118,22 +118,22 @@ .set push SET_HARDFLOAT lw \tmp, THREAD_FCR31(\thread) - ldc1 $f0, THREAD_FPR0_LS64(\thread) - ldc1 $f2, THREAD_FPR2_LS64(\thread) - ldc1 $f4, THREAD_FPR4_LS64(\thread) - ldc1 $f6, THREAD_FPR6_LS64(\thread) - ldc1 $f8, THREAD_FPR8_LS64(\thread) - ldc1 $f10, THREAD_FPR10_LS64(\thread) - ldc1 $f12, THREAD_FPR12_LS64(\thread) - ldc1 $f14, THREAD_FPR14_LS64(\thread) - ldc1 $f16, THREAD_FPR16_LS64(\thread) - ldc1 $f18, THREAD_FPR18_LS64(\thread) - ldc1 $f20, THREAD_FPR20_LS64(\thread) - ldc1 $f22, THREAD_FPR22_LS64(\thread) - ldc1 $f24, THREAD_FPR24_LS64(\thread) - ldc1 $f26, THREAD_FPR26_LS64(\thread) - ldc1 $f28, THREAD_FPR28_LS64(\thread) - ldc1 $f30, THREAD_FPR30_LS64(\thread) + ldc1 $f0, THREAD_FPR0(\thread) + ldc1 $f2, THREAD_FPR2(\thread) + ldc1 $f4, THREAD_FPR4(\thread) + ldc1 $f6, THREAD_FPR6(\thread) + ldc1 $f8, THREAD_FPR8(\thread) + ldc1 $f10, THREAD_FPR10(\thread) + ldc1 $f12, THREAD_FPR12(\thread) + ldc1 $f14, THREAD_FPR14(\thread) + ldc1 $f16, THREAD_FPR16(\thread) + ldc1 $f18, THREAD_FPR18(\thread) + ldc1 $f20, THREAD_FPR20(\thread) + ldc1 $f22, THREAD_FPR22(\thread) + ldc1 $f24, THREAD_FPR24(\thread) + ldc1 $f26, THREAD_FPR26(\thread) + ldc1 $f28, THREAD_FPR28(\thread) + ldc1 $f30, THREAD_FPR30(\thread) ctc1 \tmp, fcr31 .endm @@ -141,22 +141,22 @@ .set push .set mips64r2 SET_HARDFLOAT - ldc1 $f1, THREAD_FPR1_LS64(\thread) - ldc1 $f3, THREAD_FPR3_LS64(\thread) - ldc1 $f5, THREAD_FPR5_LS64(\thread) - ldc1 $f7, THREAD_FPR7_LS64(\thread) - ldc1 $f9, THREAD_FPR9_LS64(\thread) - ldc1 $f11, THREAD_FPR11_LS64(\thread) - ldc1 $f13, THREAD_FPR13_LS64(\thread) - ldc1 $f15, THREAD_FPR15_LS64(\thread) - ldc1 $f17, THREAD_FPR17_LS64(\thread) - ldc1 $f19, THREAD_FPR19_LS64(\thread) - ldc1 $f21, THREAD_FPR21_LS64(\thread) - ldc1 $f23, THREAD_FPR23_LS64(\thread) - ldc1 $f25, THREAD_FPR25_LS64(\thread) - ldc1 $f27, THREAD_FPR27_LS64(\thread) - ldc1 $f29, THREAD_FPR29_LS64(\thread) - ldc1 $f31, THREAD_FPR31_LS64(\thread) + ldc1 $f1, THREAD_FPR1(\thread) + ldc1 $f3, THREAD_FPR3(\thread) + ldc1 $f5, THREAD_FPR5(\thread) + ldc1 $f7, THREAD_FPR7(\thread) + ldc1 $f9, THREAD_FPR9(\thread) + ldc1 $f11, THREAD_FPR11(\thread) + ldc1 $f13, THREAD_FPR13(\thread) + ldc1 $f15, THREAD_FPR15(\thread) + ldc1 $f17, THREAD_FPR17(\thread) + ldc1 $f19, THREAD_FPR19(\thread) + ldc1 $f21, THREAD_FPR21(\thread) + ldc1 $f23, THREAD_FPR23(\thread) + ldc1 $f25, THREAD_FPR25(\thread) + ldc1 $f27, THREAD_FPR27(\thread) + ldc1 $f29, THREAD_FPR29(\thread) + ldc1 $f31, THREAD_FPR31(\thread) .set pop .endm @@ -211,6 +211,22 @@ .endm #ifdef TOOLCHAIN_SUPPORTS_MSA + .macro _cfcmsa rd, cs + .set push + .set mips32r2 + .set msa + cfcmsa \rd, $\cs + .set pop + .endm + + .macro _ctcmsa cd, rs + .set push + .set mips32r2 + .set msa + ctcmsa $\cd, \rs + .set pop + .endm + .macro ld_d wd, off, base .set push .set mips32r2 @@ -227,35 +243,35 @@ .set pop .endm - .macro copy_u_w rd, ws, n + .macro copy_u_w ws, n .set push .set mips32r2 .set msa - copy_u.w \rd, $w\ws[\n] + copy_u.w $1, $w\ws[\n] .set pop .endm - .macro copy_u_d rd, ws, n + .macro copy_u_d ws, n .set push .set mips64r2 .set msa - copy_u.d \rd, $w\ws[\n] + copy_u.d $1, $w\ws[\n] .set pop .endm - .macro insert_w wd, n, rs + .macro insert_w wd, n .set push .set mips32r2 .set msa - insert.w $w\wd[\n], \rs + insert.w $w\wd[\n], $1 .set pop .endm - .macro insert_d wd, n, rs + .macro insert_d wd, n .set push .set mips64r2 .set msa - insert.d $w\wd[\n], \rs + insert.d $w\wd[\n], $1 .set pop .endm #else @@ -283,7 +299,7 @@ /* * Temporary until all toolchains in use include MSA support. */ - .macro cfcmsa rd, cs + .macro _cfcmsa rd, cs .set push .set noat SET_HARDFLOAT @@ -293,7 +309,7 @@ .set pop .endm - .macro ctcmsa cd, rs + .macro _ctcmsa cd, rs .set push .set noat SET_HARDFLOAT @@ -320,44 +336,36 @@ .set pop .endm - .macro copy_u_w rd, ws, n + .macro copy_u_w ws, n .set push .set noat SET_HARDFLOAT .insn .word COPY_UW_MSA_INSN | (\n << 16) | (\ws << 11) - /* move triggers an assembler bug... */ - or \rd, $1, zero .set pop .endm - .macro copy_u_d rd, ws, n + .macro copy_u_d ws, n .set push .set noat SET_HARDFLOAT .insn .word COPY_UD_MSA_INSN | (\n << 16) | (\ws << 11) - /* move triggers an assembler bug... */ - or \rd, $1, zero .set pop .endm - .macro insert_w wd, n, rs + .macro insert_w wd, n .set push .set noat SET_HARDFLOAT - /* move triggers an assembler bug... */ - or $1, \rs, zero .word INSERT_W_MSA_INSN | (\n << 16) | (\wd << 6) .set pop .endm - .macro insert_d wd, n, rs + .macro insert_d wd, n .set push .set noat SET_HARDFLOAT - /* move triggers an assembler bug... */ - or $1, \rs, zero .word INSERT_D_MSA_INSN | (\n << 16) | (\wd << 6) .set pop .endm @@ -399,7 +407,7 @@ .set push .set noat SET_HARDFLOAT - cfcmsa $1, MSA_CSR + _cfcmsa $1, MSA_CSR sw $1, THREAD_MSA_CSR(\thread) .set pop .endm @@ -409,7 +417,7 @@ .set noat SET_HARDFLOAT lw $1, THREAD_MSA_CSR(\thread) - ctcmsa MSA_CSR, $1 + _ctcmsa MSA_CSR, $1 .set pop ld_d 0, THREAD_FPR0, \thread ld_d 1, THREAD_FPR1, \thread @@ -452,9 +460,6 @@ insert_w \wd, 2 insert_w \wd, 3 #endif - .if 31-\wd - msa_init_upper (\wd+1) - .endif .endm .macro msa_init_all_upper @@ -463,6 +468,37 @@ SET_HARDFLOAT not $1, zero msa_init_upper 0 + msa_init_upper 1 + msa_init_upper 2 + msa_init_upper 3 + msa_init_upper 4 + msa_init_upper 5 + msa_init_upper 6 + msa_init_upper 7 + msa_init_upper 8 + msa_init_upper 9 + msa_init_upper 10 + msa_init_upper 11 + msa_init_upper 12 + msa_init_upper 13 + msa_init_upper 14 + msa_init_upper 15 + msa_init_upper 16 + msa_init_upper 17 + msa_init_upper 18 + msa_init_upper 19 + msa_init_upper 20 + msa_init_upper 21 + msa_init_upper 22 + msa_init_upper 23 + msa_init_upper 24 + msa_init_upper 25 + msa_init_upper 26 + msa_init_upper 27 + msa_init_upper 28 + msa_init_upper 29 + msa_init_upper 30 + msa_init_upper 31 .set pop .endm diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h index 9f935f6aa996..0cf29bd5dc5c 100644 --- a/arch/mips/include/asm/bitops.h +++ b/arch/mips/include/asm/bitops.h @@ -481,7 +481,7 @@ static inline unsigned long __fls(unsigned long word) { int num; - if (BITS_PER_LONG == 32 && + if (BITS_PER_LONG == 32 && !__builtin_constant_p(word) && __builtin_constant_p(cpu_has_clo_clz) && cpu_has_clo_clz) { __asm__( " .set push \n" @@ -494,7 +494,7 @@ static inline unsigned long __fls(unsigned long word) return 31 - num; } - if (BITS_PER_LONG == 64 && + if (BITS_PER_LONG == 64 && !__builtin_constant_p(word) && __builtin_constant_p(cpu_has_mips64) && cpu_has_mips64) { __asm__( " .set push \n" @@ -559,7 +559,8 @@ static inline int fls(int x) { int r; - if (__builtin_constant_p(cpu_has_clo_clz) && cpu_has_clo_clz) { + if (!__builtin_constant_p(x) && + __builtin_constant_p(cpu_has_clo_clz) && cpu_has_clo_clz) { __asm__( " .set push \n" " .set "MIPS_ISA_LEVEL" \n" diff --git a/arch/mips/include/asm/bmips.h b/arch/mips/include/asm/bmips.h index 30939b02e3ff..6d25ad33ec78 100644 --- a/arch/mips/include/asm/bmips.h +++ b/arch/mips/include/asm/bmips.h @@ -122,6 +122,22 @@ static inline void bmips_write_zscm_reg(unsigned int offset, unsigned long data) barrier(); } +static inline void bmips_post_dma_flush(struct device *dev) +{ + void __iomem *cbr = BMIPS_GET_CBR(); + u32 cfg; + + if (boot_cpu_type() != CPU_BMIPS3300 && + boot_cpu_type() != CPU_BMIPS4350 && + boot_cpu_type() != CPU_BMIPS4380) + return; + + /* Flush stale data out of the readahead cache */ + cfg = __raw_readl(cbr + BMIPS_RAC_CONFIG); + __raw_writel(cfg | 0x100, cbr + BMIPS_RAC_CONFIG); + __raw_readl(cbr + BMIPS_RAC_CONFIG); +} + #endif /* !defined(__ASSEMBLY__) */ #endif /* _ASM_BMIPS_H */ diff --git a/arch/mips/include/asm/cacheflush.h b/arch/mips/include/asm/cacheflush.h index e08381a37f8b..723229f4cf27 100644 --- a/arch/mips/include/asm/cacheflush.h +++ b/arch/mips/include/asm/cacheflush.h @@ -29,6 +29,20 @@ * - flush_icache_all() flush the entire instruction cache * - flush_data_cache_page() flushes a page from the data cache */ + + /* + * This flag is used to indicate that the page pointed to by a pte + * is dirty and requires cleaning before returning it to the user. + */ +#define PG_dcache_dirty PG_arch_1 + +#define Page_dcache_dirty(page) \ + test_bit(PG_dcache_dirty, &(page)->flags) +#define SetPageDcacheDirty(page) \ + set_bit(PG_dcache_dirty, &(page)->flags) +#define ClearPageDcacheDirty(page) \ + clear_bit(PG_dcache_dirty, &(page)->flags) + extern void (*flush_cache_all)(void); extern void (*__flush_cache_all)(void); extern void (*flush_cache_mm)(struct mm_struct *mm); @@ -37,13 +51,15 @@ extern void (*flush_cache_range)(struct vm_area_struct *vma, unsigned long start, unsigned long end); extern void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn); extern void __flush_dcache_page(struct page *page); +extern void __flush_icache_page(struct vm_area_struct *vma, struct page *page); #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 static inline void flush_dcache_page(struct page *page) { - if (cpu_has_dc_aliases || !cpu_has_ic_fills_f_dc) + if (cpu_has_dc_aliases) __flush_dcache_page(page); - + else if (!cpu_has_ic_fills_f_dc) + SetPageDcacheDirty(page); } #define flush_dcache_mmap_lock(mapping) do { } while (0) @@ -61,6 +77,11 @@ static inline void flush_anon_page(struct vm_area_struct *vma, static inline void flush_icache_page(struct vm_area_struct *vma, struct page *page) { + if (!cpu_has_ic_fills_f_dc && (vma->vm_flags & VM_EXEC) && + Page_dcache_dirty(page)) { + __flush_icache_page(vma, page); + ClearPageDcacheDirty(page); + } } extern void (*flush_icache_range)(unsigned long start, unsigned long end); @@ -95,19 +116,6 @@ extern void (*flush_icache_all)(void); extern void (*local_flush_data_cache_page)(void * addr); extern void (*flush_data_cache_page)(unsigned long addr); -/* - * This flag is used to indicate that the page pointed to by a pte - * is dirty and requires cleaning before returning it to the user. - */ -#define PG_dcache_dirty PG_arch_1 - -#define Page_dcache_dirty(page) \ - test_bit(PG_dcache_dirty, &(page)->flags) -#define SetPageDcacheDirty(page) \ - set_bit(PG_dcache_dirty, &(page)->flags) -#define ClearPageDcacheDirty(page) \ - clear_bit(PG_dcache_dirty, &(page)->flags) - /* Run kernel code uncached, useful for cache probing functions. */ unsigned long run_uncached(void *func); diff --git a/arch/mips/include/asm/cdmm.h b/arch/mips/include/asm/cdmm.h new file mode 100644 index 000000000000..16e22ce9719f --- /dev/null +++ b/arch/mips/include/asm/cdmm.h @@ -0,0 +1,98 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2014 Imagination Technologies Ltd. + */ +#ifndef __ASM_CDMM_H +#define __ASM_CDMM_H + +#include <linux/device.h> +#include <linux/mod_devicetable.h> + +/** + * struct mips_cdmm_device - Represents a single device on a CDMM bus. + * @dev: Driver model device object. + * @cpu: CPU which can access this device. + * @res: MMIO resource. + * @type: Device type identifier. + * @rev: Device revision number. + */ +struct mips_cdmm_device { + struct device dev; + unsigned int cpu; + struct resource res; + unsigned int type; + unsigned int rev; +}; + +/** + * struct mips_cdmm_driver - Represents a driver for a CDMM device. + * @drv: Driver model driver object. + * @probe Callback for probing newly discovered devices. + * @remove: Callback to remove the device. + * @shutdown: Callback on system shutdown. + * @cpu_down: Callback when the parent CPU is going down. + * Any CPU pinned threads/timers should be disabled. + * @cpu_up: Callback when the parent CPU is coming back up again. + * CPU pinned threads/timers can be restarted. + * @id_table: Table for CDMM IDs to match against. + */ +struct mips_cdmm_driver { + struct device_driver drv; + int (*probe)(struct mips_cdmm_device *); + int (*remove)(struct mips_cdmm_device *); + void (*shutdown)(struct mips_cdmm_device *); + int (*cpu_down)(struct mips_cdmm_device *); + int (*cpu_up)(struct mips_cdmm_device *); + const struct mips_cdmm_device_id *id_table; +}; + +/** + * mips_cdmm_phys_base() - Choose a physical base address for CDMM region. + * + * Picking a suitable physical address at which to map the CDMM region is + * platform specific, so this weak function can be defined by platform code to + * pick a suitable value if none is configured by the bootloader. + * + * This address must be 32kB aligned, and the region occupies a maximum of 32kB + * of physical address space which must not be used for anything else. + * + * Returns: Physical base address for CDMM region, or 0 on failure. + */ +phys_addr_t __weak mips_cdmm_phys_base(void); + +extern struct bus_type mips_cdmm_bustype; +void __iomem *mips_cdmm_early_probe(unsigned int dev_type); + +#define to_mips_cdmm_device(d) container_of(d, struct mips_cdmm_device, dev) + +#define mips_cdmm_get_drvdata(d) dev_get_drvdata(&d->dev) +#define mips_cdmm_set_drvdata(d, p) dev_set_drvdata(&d->dev, p) + +int mips_cdmm_driver_register(struct mips_cdmm_driver *); +void mips_cdmm_driver_unregister(struct mips_cdmm_driver *); + +/* + * module_mips_cdmm_driver() - Helper macro for drivers that don't do + * anything special in module init/exit. This eliminates a lot of + * boilerplate. Each module may only use this macro once, and + * calling it replaces module_init() and module_exit() + */ +#define module_mips_cdmm_driver(__mips_cdmm_driver) \ + module_driver(__mips_cdmm_driver, mips_cdmm_driver_register, \ + mips_cdmm_driver_unregister) + +/* drivers/tty/mips_ejtag_fdc.c */ + +#ifdef CONFIG_MIPS_EJTAG_FDC_EARLYCON +int setup_early_fdc_console(void); +#else +static inline int setup_early_fdc_console(void) +{ + return -ENODEV; +} +#endif + +#endif /* __ASM_CDMM_H */ diff --git a/arch/mips/include/asm/cevt-r4k.h b/arch/mips/include/asm/cevt-r4k.h index 65f9bdd02f1f..f0edf6fcd002 100644 --- a/arch/mips/include/asm/cevt-r4k.h +++ b/arch/mips/include/asm/cevt-r4k.h @@ -27,23 +27,4 @@ irqreturn_t c0_compare_interrupt(int, void *); extern struct irqaction c0_compare_irqaction; extern int cp0_timer_irq_installed; -/* - * Possibly handle a performance counter interrupt. - * Return true if the timer interrupt should not be checked - */ - -static inline int handle_perf_irq(int r2) -{ - /* - * The performance counter overflow interrupt may be shared with the - * timer interrupt (cp0_perfcount_irq < 0). If it is and a - * performance counter has overflowed (perf_irq() == IRQ_HANDLED) - * and we can't reliably determine if a counter interrupt has also - * happened (!r2) then don't check for a timer interrupt. - */ - return (cp0_perfcount_irq < 0) && - perf_irq() == IRQ_HANDLED && - !r2; -} - #endif /* __ASM_CEVT_R4K_H */ diff --git a/arch/mips/include/asm/checksum.h b/arch/mips/include/asm/checksum.h index 5c585c5c1c3e..3ceacde5eb6e 100644 --- a/arch/mips/include/asm/checksum.h +++ b/arch/mips/include/asm/checksum.h @@ -218,6 +218,8 @@ static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr, __u32 len, unsigned short proto, __wsum sum) { + __wsum tmp; + __asm__( " .set push # csum_ipv6_magic\n" " .set noreorder \n" @@ -270,9 +272,9 @@ static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr, " addu %0, $1 # Add final carry\n" " .set pop" - : "=r" (sum), "=r" (proto) + : "=&r" (sum), "=&r" (tmp) : "r" (saddr), "r" (daddr), - "0" (htonl(len)), "1" (htonl(proto)), "r" (sum)); + "0" (htonl(len)), "r" (htonl(proto)), "r" (sum)); return csum_fold(sum); } diff --git a/arch/mips/include/asm/cmpxchg.h b/arch/mips/include/asm/cmpxchg.h index d0a2a68ca600..412f945f1f5e 100644 --- a/arch/mips/include/asm/cmpxchg.h +++ b/arch/mips/include/asm/cmpxchg.h @@ -229,21 +229,22 @@ extern void __cmpxchg_called_with_bad_pointer(void); #define cmpxchg(ptr, old, new) __cmpxchg(ptr, old, new, smp_mb__before_llsc(), smp_llsc_mb()) #define cmpxchg_local(ptr, old, new) __cmpxchg(ptr, old, new, , ) -#define cmpxchg64(ptr, o, n) \ +#ifdef CONFIG_64BIT +#define cmpxchg64_local(ptr, o, n) \ ({ \ BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ - cmpxchg((ptr), (o), (n)); \ + cmpxchg_local((ptr), (o), (n)); \ }) -#ifdef CONFIG_64BIT -#define cmpxchg64_local(ptr, o, n) \ +#define cmpxchg64(ptr, o, n) \ ({ \ BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ - cmpxchg_local((ptr), (o), (n)); \ + cmpxchg((ptr), (o), (n)); \ }) #else #include <asm-generic/cmpxchg-local.h> #define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) +#define cmpxchg64(ptr, o, n) cmpxchg64_local((ptr), (o), (n)) #endif #endif /* __ASM_CMPXCHG_H */ diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index 0d8208de9a3f..5aeaf19c26b0 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -68,6 +68,7 @@ #ifndef cpu_has_octeon_cache #define cpu_has_octeon_cache 0 #endif +/* Don't override `cpu_has_fpu' to 1 or the "nofpu" option won't work. */ #ifndef cpu_has_fpu #define cpu_has_fpu (current_cpu_data.options & MIPS_CPU_FPU) #define raw_cpu_has_fpu (raw_current_cpu_data.options & MIPS_CPU_FPU) @@ -139,6 +140,9 @@ # endif #endif +#ifndef cpu_has_xpa +#define cpu_has_xpa (cpu_data[0].options & MIPS_CPU_XPA) +#endif #ifndef cpu_has_vtag_icache #define cpu_has_vtag_icache (cpu_data[0].icache.flags & MIPS_CACHE_VTAG) #endif @@ -220,8 +224,11 @@ #define cpu_has_mips_4_5_r (cpu_has_mips_4 | cpu_has_mips_5_r) #define cpu_has_mips_5_r (cpu_has_mips_5 | cpu_has_mips_r) -#define cpu_has_mips_4_5_r2_r6 (cpu_has_mips_4_5 | cpu_has_mips_r2 | \ - cpu_has_mips_r6) +#define cpu_has_mips_3_4_5_64_r2_r6 \ + (cpu_has_mips_3 | cpu_has_mips_4_5_64_r2_r6) +#define cpu_has_mips_4_5_64_r2_r6 \ + (cpu_has_mips_4_5 | cpu_has_mips64r1 | \ + cpu_has_mips_r2 | cpu_has_mips_r6) #define cpu_has_mips32 (cpu_has_mips32r1 | cpu_has_mips32r2 | cpu_has_mips32r6) #define cpu_has_mips64 (cpu_has_mips64r1 | cpu_has_mips64r2 | cpu_has_mips64r6) @@ -235,8 +242,39 @@ /* MIPSR2 and MIPSR6 have a lot of similarities */ #define cpu_has_mips_r2_r6 (cpu_has_mips_r2 | cpu_has_mips_r6) +/* + * cpu_has_mips_r2_exec_hazard - return if IHB is required on current processor + * + * Returns non-zero value if the current processor implementation requires + * an IHB instruction to deal with an instruction hazard as per MIPS R2 + * architecture specification, zero otherwise. + */ #ifndef cpu_has_mips_r2_exec_hazard -#define cpu_has_mips_r2_exec_hazard (cpu_has_mips_r2 | cpu_has_mips_r6) +#define cpu_has_mips_r2_exec_hazard \ +({ \ + int __res; \ + \ + switch (current_cpu_type()) { \ + case CPU_M14KC: \ + case CPU_74K: \ + case CPU_1074K: \ + case CPU_PROAPTIV: \ + case CPU_P5600: \ + case CPU_M5150: \ + case CPU_QEMU_GENERIC: \ + case CPU_CAVIUM_OCTEON: \ + case CPU_CAVIUM_OCTEON_PLUS: \ + case CPU_CAVIUM_OCTEON2: \ + case CPU_CAVIUM_OCTEON3: \ + __res = 0; \ + break; \ + \ + default: \ + __res = 1; \ + } \ + \ + __res; \ +}) #endif /* @@ -366,4 +404,8 @@ # define cpu_has_fre (cpu_data[0].options & MIPS_CPU_FRE) #endif +#ifndef cpu_has_cdmm +# define cpu_has_cdmm (cpu_data[0].options & MIPS_CPU_CDMM) +#endif + #endif /* __ASM_CPU_FEATURES_H */ diff --git a/arch/mips/include/asm/cpu-info.h b/arch/mips/include/asm/cpu-info.h index c3f4f2d2e108..e7dc785a91ca 100644 --- a/arch/mips/include/asm/cpu-info.h +++ b/arch/mips/include/asm/cpu-info.h @@ -49,6 +49,8 @@ struct cpuinfo_mips { unsigned int udelay_val; unsigned int processor_id; unsigned int fpu_id; + unsigned int fpu_csr31; + unsigned int fpu_msk31; unsigned int msa_id; unsigned int cputype; int isa_level; diff --git a/arch/mips/include/asm/cpu-type.h b/arch/mips/include/asm/cpu-type.h index 8245875f8b33..33f3cab9e689 100644 --- a/arch/mips/include/asm/cpu-type.h +++ b/arch/mips/include/asm/cpu-type.h @@ -157,6 +157,7 @@ static inline int __pure __get_cpu_type(const int cpu_type) case CPU_R10000: case CPU_R12000: case CPU_R14000: + case CPU_R16000: #endif #ifdef CONFIG_SYS_HAS_CPU_RM7000 case CPU_RM7000: diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index 15687234d70a..e3adca1d0b99 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -67,7 +67,7 @@ #define PRID_IMP_R4300 0x0b00 #define PRID_IMP_VR41XX 0x0c00 #define PRID_IMP_R12000 0x0e00 -#define PRID_IMP_R14000 0x0f00 +#define PRID_IMP_R14000 0x0f00 /* R14K && R16K */ #define PRID_IMP_R8000 0x1000 #define PRID_IMP_PR4450 0x1200 #define PRID_IMP_R4600 0x2000 @@ -284,8 +284,8 @@ enum cpu_type_enum { CPU_R4000PC, CPU_R4000SC, CPU_R4000MC, CPU_R4200, CPU_R4300, CPU_R4310, CPU_R4400PC, CPU_R4400SC, CPU_R4400MC, CPU_R4600, CPU_R4640, CPU_R4650, CPU_R4700, CPU_R5000, CPU_R5500, CPU_NEVADA, CPU_R5432, CPU_R10000, - CPU_R12000, CPU_R14000, CPU_VR41XX, CPU_VR4111, CPU_VR4121, CPU_VR4122, - CPU_VR4131, CPU_VR4133, CPU_VR4181, CPU_VR4181A, CPU_RM7000, + CPU_R12000, CPU_R14000, CPU_R16000, CPU_VR41XX, CPU_VR4111, CPU_VR4121, + CPU_VR4122, CPU_VR4131, CPU_VR4133, CPU_VR4181, CPU_VR4181A, CPU_RM7000, CPU_SR71000, CPU_TX49XX, /* @@ -377,6 +377,8 @@ enum cpu_type_enum { #define MIPS_CPU_MAAR 0x400000000ull /* MAAR(I) registers are present */ #define MIPS_CPU_FRE 0x800000000ull /* FRE & UFE bits implemented */ #define MIPS_CPU_RW_LLB 0x1000000000ull /* LLADDR/LLB writes are allowed */ +#define MIPS_CPU_XPA 0x2000000000ull /* CPU supports Extended Physical Addressing */ +#define MIPS_CPU_CDMM 0x4000000000ull /* CPU has Common Device Memory Map */ /* * CPU ASE encodings diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h index 06412aa9e3fb..fd1b4a150759 100644 --- a/arch/mips/include/asm/dma-mapping.h +++ b/arch/mips/include/asm/dma-mapping.h @@ -23,7 +23,7 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev) static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) { if (!dev->dma_mask) - return 0; + return false; return addr + size <= *dev->dma_mask; } diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h index 535f196ffe02..a594d8ed9698 100644 --- a/arch/mips/include/asm/elf.h +++ b/arch/mips/include/asm/elf.h @@ -11,6 +11,9 @@ #include <linux/fs.h> #include <uapi/linux/elf.h> +#include <asm/cpu-info.h> +#include <asm/current.h> + /* ELF header e_flags defines. */ /* MIPS architecture level. */ #define EF_MIPS_ARCH_1 0x00000000 /* -mips1 code. */ @@ -294,9 +297,14 @@ do { \ if (personality(current->personality) != PER_LINUX) \ set_personality(PER_LINUX); \ \ + clear_thread_flag(TIF_HYBRID_FPREGS); \ + set_thread_flag(TIF_32BIT_FPREGS); \ + \ mips_set_personality_fp(state); \ \ current->thread.abi = &mips_abi; \ + \ + current->thread.fpu.fcr31 = current_cpu_data.fpu_csr31; \ } while (0) #endif /* CONFIG_32BIT */ @@ -319,6 +327,8 @@ do { \ do { \ set_thread_flag(TIF_32BIT_REGS); \ set_thread_flag(TIF_32BIT_ADDR); \ + clear_thread_flag(TIF_HYBRID_FPREGS); \ + set_thread_flag(TIF_32BIT_FPREGS); \ \ mips_set_personality_fp(state); \ \ @@ -356,6 +366,8 @@ do { \ else \ current->thread.abi = &mips_abi; \ \ + current->thread.fpu.fcr31 = current_cpu_data.fpu_csr31; \ + \ p = personality(current->personality); \ if (p != PER_LINUX32 && p != PER_LINUX) \ set_personality(PER_LINUX); \ @@ -410,10 +422,6 @@ struct linux_binprm; extern int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp); -struct mm_struct; -extern unsigned long arch_randomize_brk(struct mm_struct *mm); -#define arch_randomize_brk arch_randomize_brk - struct arch_elf_state { int fp_abi; int interp_fp_abi; diff --git a/arch/mips/include/asm/fpu.h b/arch/mips/include/asm/fpu.h index dd083e999b08..084780b355aa 100644 --- a/arch/mips/include/asm/fpu.h +++ b/arch/mips/include/asm/fpu.h @@ -30,7 +30,7 @@ struct sigcontext; struct sigcontext32; -extern void _init_fpu(void); +extern void _init_fpu(unsigned int); extern void _save_fp(struct task_struct *); extern void _restore_fp(struct task_struct *); @@ -48,6 +48,12 @@ enum fpu_mode { #define FPU_FR_MASK 0x1 }; +#define __disable_fpu() \ +do { \ + clear_c0_status(ST0_CU1); \ + disable_fpu_hazard(); \ +} while (0) + static inline int __enable_fpu(enum fpu_mode mode) { int fr; @@ -86,7 +92,12 @@ fr_common: enable_fpu_hazard(); /* check FR has the desired value */ - return (!!(read_c0_status() & ST0_FR) == !!fr) ? 0 : SIGFPE; + if (!!(read_c0_status() & ST0_FR) == !!fr) + return 0; + + /* unsupported FR value */ + __disable_fpu(); + return SIGFPE; default: BUG(); @@ -95,12 +106,6 @@ fr_common: return SIGFPE; } -#define __disable_fpu() \ -do { \ - clear_c0_status(ST0_CU1); \ - disable_fpu_hazard(); \ -} while (0) - #define clear_fpu_owner() clear_thread_flag(TIF_USEDFPU) static inline int __is_fpu_owner(void) @@ -170,6 +175,7 @@ static inline void lose_fpu(int save) } disable_msa(); clear_thread_flag(TIF_USEDMSA); + __disable_fpu(); } else if (is_fpu_owner()) { if (save) _save_fp(current); @@ -182,6 +188,7 @@ static inline void lose_fpu(int save) static inline int init_fpu(void) { + unsigned int fcr31 = current->thread.fpu.fcr31; int ret = 0; if (cpu_has_fpu) { @@ -192,7 +199,7 @@ static inline int init_fpu(void) return ret; if (!cpu_has_fre) { - _init_fpu(); + _init_fpu(fcr31); return 0; } @@ -206,7 +213,7 @@ static inline int init_fpu(void) config5 = clear_c0_config5(MIPS_CONF5_FRE); enable_fpu_hazard(); - _init_fpu(); + _init_fpu(fcr31); /* Restore FRE */ write_c0_config5(config5); diff --git a/arch/mips/include/asm/fpu_emulator.h b/arch/mips/include/asm/fpu_emulator.h index 3ee347713307..2f021cdfba4f 100644 --- a/arch/mips/include/asm/fpu_emulator.h +++ b/arch/mips/include/asm/fpu_emulator.h @@ -44,6 +44,7 @@ struct mips_fpu_emulator_stats { unsigned long ieee754_overflow; unsigned long ieee754_zerodiv; unsigned long ieee754_invalidop; + unsigned long ds_emul; }; DECLARE_PER_CPU(struct mips_fpu_emulator_stats, fpuemustats); @@ -65,7 +66,8 @@ extern int do_dsemulret(struct pt_regs *xcp); extern int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx, int has_fpu, void *__user *fault_addr); -int process_fpemu_return(int sig, void __user *fault_addr); +int process_fpemu_return(int sig, void __user *fault_addr, + unsigned long fcr31); int mm_isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn, unsigned long *contpc); @@ -86,8 +88,6 @@ static inline void fpu_emulator_init_fpu(void) struct task_struct *t = current; int i; - t->thread.fpu.fcr31 = 0; - for (i = 0; i < 32; i++) set_fpr64(&t->thread.fpu.fpr[i], 0, SIGNALLING_NAN); } diff --git a/arch/mips/include/asm/irq.h b/arch/mips/include/asm/irq.h index 5a4e1bb8fb1b..f0db99f8defe 100644 --- a/arch/mips/include/asm/irq.h +++ b/arch/mips/include/asm/irq.h @@ -47,6 +47,9 @@ extern void free_irqno(unsigned int irq); extern int cp0_compare_irq; extern int cp0_compare_irq_shift; extern int cp0_perfcount_irq; +extern int cp0_fdc_irq; + +extern int __weak get_c0_fdc_int(void); void arch_trigger_all_cpu_backtrace(bool); #define arch_trigger_all_cpu_backtrace arch_trigger_all_cpu_backtrace diff --git a/arch/mips/include/asm/jump_label.h b/arch/mips/include/asm/jump_label.h index fdbff44e5482..608aa57799c8 100644 --- a/arch/mips/include/asm/jump_label.h +++ b/arch/mips/include/asm/jump_label.h @@ -8,9 +8,9 @@ #ifndef _ASM_MIPS_JUMP_LABEL_H #define _ASM_MIPS_JUMP_LABEL_H -#include <linux/types.h> +#ifndef __ASSEMBLY__ -#ifdef __KERNEL__ +#include <linux/types.h> #define JUMP_LABEL_NOP_SIZE 4 @@ -39,8 +39,6 @@ l_yes: return true; } -#endif /* __KERNEL__ */ - #ifdef CONFIG_64BIT typedef u64 jump_label_t; #else @@ -53,4 +51,5 @@ struct jump_entry { jump_label_t key; }; +#endif /* __ASSEMBLY__ */ #endif /* _ASM_MIPS_JUMP_LABEL_H */ diff --git a/arch/mips/include/asm/kdebug.h b/arch/mips/include/asm/kdebug.h index 6a9af5fcb5d7..cba22ab7ad4d 100644 --- a/arch/mips/include/asm/kdebug.h +++ b/arch/mips/include/asm/kdebug.h @@ -10,7 +10,8 @@ enum die_val { DIE_RI, DIE_PAGE_FAULT, DIE_BREAK, - DIE_SSTEPBP + DIE_SSTEPBP, + DIE_MSAFP }; #endif /* _ASM_MIPS_KDEBUG_H */ diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index ac4fc716062b..4c25823563fe 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -21,10 +21,10 @@ /* MIPS KVM register ids */ #define MIPS_CP0_32(_R, _S) \ - (KVM_REG_MIPS | KVM_REG_SIZE_U32 | 0x10000 | (8 * (_R) + (_S))) + (KVM_REG_MIPS_CP0 | KVM_REG_SIZE_U32 | (8 * (_R) + (_S))) #define MIPS_CP0_64(_R, _S) \ - (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 0x10000 | (8 * (_R) + (_S))) + (KVM_REG_MIPS_CP0 | KVM_REG_SIZE_U64 | (8 * (_R) + (_S))) #define KVM_REG_MIPS_CP0_INDEX MIPS_CP0_32(0, 0) #define KVM_REG_MIPS_CP0_ENTRYLO0 MIPS_CP0_64(2, 0) @@ -42,11 +42,14 @@ #define KVM_REG_MIPS_CP0_STATUS MIPS_CP0_32(12, 0) #define KVM_REG_MIPS_CP0_CAUSE MIPS_CP0_32(13, 0) #define KVM_REG_MIPS_CP0_EPC MIPS_CP0_64(14, 0) +#define KVM_REG_MIPS_CP0_PRID MIPS_CP0_32(15, 0) #define KVM_REG_MIPS_CP0_EBASE MIPS_CP0_64(15, 1) #define KVM_REG_MIPS_CP0_CONFIG MIPS_CP0_32(16, 0) #define KVM_REG_MIPS_CP0_CONFIG1 MIPS_CP0_32(16, 1) #define KVM_REG_MIPS_CP0_CONFIG2 MIPS_CP0_32(16, 2) #define KVM_REG_MIPS_CP0_CONFIG3 MIPS_CP0_32(16, 3) +#define KVM_REG_MIPS_CP0_CONFIG4 MIPS_CP0_32(16, 4) +#define KVM_REG_MIPS_CP0_CONFIG5 MIPS_CP0_32(16, 5) #define KVM_REG_MIPS_CP0_CONFIG7 MIPS_CP0_32(16, 7) #define KVM_REG_MIPS_CP0_XCONTEXT MIPS_CP0_64(20, 0) #define KVM_REG_MIPS_CP0_ERROREPC MIPS_CP0_64(30, 0) @@ -119,6 +122,10 @@ struct kvm_vcpu_stat { u32 syscall_exits; u32 resvd_inst_exits; u32 break_inst_exits; + u32 trap_inst_exits; + u32 msa_fpe_exits; + u32 fpe_exits; + u32 msa_disabled_exits; u32 flush_dcache_exits; u32 halt_successful_poll; u32 halt_wakeup; @@ -138,6 +145,10 @@ enum kvm_mips_exit_types { SYSCALL_EXITS, RESVD_INST_EXITS, BREAK_INST_EXITS, + TRAP_INST_EXITS, + MSA_FPE_EXITS, + FPE_EXITS, + MSA_DISABLED_EXITS, FLUSH_DCACHE_EXITS, MAX_KVM_MIPS_EXIT_TYPES }; @@ -206,6 +217,8 @@ struct mips_coproc { #define MIPS_CP0_CONFIG1_SEL 1 #define MIPS_CP0_CONFIG2_SEL 2 #define MIPS_CP0_CONFIG3_SEL 3 +#define MIPS_CP0_CONFIG4_SEL 4 +#define MIPS_CP0_CONFIG5_SEL 5 /* Config0 register bits */ #define CP0C0_M 31 @@ -262,31 +275,6 @@ struct mips_coproc { #define CP0C3_SM 1 #define CP0C3_TL 0 -/* Have config1, Cacheable, noncoherent, write-back, write allocate*/ -#define MIPS_CONFIG0 \ - ((1 << CP0C0_M) | (0x3 << CP0C0_K0)) - -/* Have config2, no coprocessor2 attached, no MDMX support attached, - no performance counters, watch registers present, - no code compression, EJTAG present, no FPU, no watch registers */ -#define MIPS_CONFIG1 \ -((1 << CP0C1_M) | \ - (0 << CP0C1_C2) | (0 << CP0C1_MD) | (0 << CP0C1_PC) | \ - (0 << CP0C1_WR) | (0 << CP0C1_CA) | (1 << CP0C1_EP) | \ - (0 << CP0C1_FP)) - -/* Have config3, no tertiary/secondary caches implemented */ -#define MIPS_CONFIG2 \ -((1 << CP0C2_M)) - -/* No config4, no DSP ASE, no large physaddr (PABITS), - no external interrupt controller, no vectored interrupts, - no 1kb pages, no SmartMIPS ASE, no trace logic */ -#define MIPS_CONFIG3 \ -((0 << CP0C3_M) | (0 << CP0C3_DSPP) | (0 << CP0C3_LPA) | \ - (0 << CP0C3_VEIC) | (0 << CP0C3_VInt) | (0 << CP0C3_SP) | \ - (0 << CP0C3_SM) | (0 << CP0C3_TL)) - /* MMU types, the first four entries have the same layout as the CP0C0_MT field. */ enum mips_mmu_types { @@ -321,7 +309,9 @@ enum mips_mmu_types { */ #define T_TRAP 13 /* Trap instruction */ #define T_VCEI 14 /* Virtual coherency exception */ +#define T_MSAFPE 14 /* MSA floating point exception */ #define T_FPE 15 /* Floating point exception */ +#define T_MSADIS 21 /* MSA disabled exception */ #define T_WATCH 23 /* Watch address reference */ #define T_VCED 31 /* Virtual coherency data */ @@ -374,6 +364,9 @@ struct kvm_mips_tlb { long tlb_lo1; }; +#define KVM_MIPS_FPU_FPU 0x1 +#define KVM_MIPS_FPU_MSA 0x2 + #define KVM_MIPS_GUEST_TLB_SIZE 64 struct kvm_vcpu_arch { void *host_ebase, *guest_ebase; @@ -395,6 +388,8 @@ struct kvm_vcpu_arch { /* FPU State */ struct mips_fpu_struct fpu; + /* Which FPU state is loaded (KVM_MIPS_FPU_*) */ + unsigned int fpu_inuse; /* COP0 State */ struct mips_coproc *cop0; @@ -441,6 +436,9 @@ struct kvm_vcpu_arch { /* WAIT executed */ int wait; + + u8 fpu_enabled; + u8 msa_enabled; }; @@ -482,11 +480,15 @@ struct kvm_vcpu_arch { #define kvm_read_c0_guest_config1(cop0) (cop0->reg[MIPS_CP0_CONFIG][1]) #define kvm_read_c0_guest_config2(cop0) (cop0->reg[MIPS_CP0_CONFIG][2]) #define kvm_read_c0_guest_config3(cop0) (cop0->reg[MIPS_CP0_CONFIG][3]) +#define kvm_read_c0_guest_config4(cop0) (cop0->reg[MIPS_CP0_CONFIG][4]) +#define kvm_read_c0_guest_config5(cop0) (cop0->reg[MIPS_CP0_CONFIG][5]) #define kvm_read_c0_guest_config7(cop0) (cop0->reg[MIPS_CP0_CONFIG][7]) #define kvm_write_c0_guest_config(cop0, val) (cop0->reg[MIPS_CP0_CONFIG][0] = (val)) #define kvm_write_c0_guest_config1(cop0, val) (cop0->reg[MIPS_CP0_CONFIG][1] = (val)) #define kvm_write_c0_guest_config2(cop0, val) (cop0->reg[MIPS_CP0_CONFIG][2] = (val)) #define kvm_write_c0_guest_config3(cop0, val) (cop0->reg[MIPS_CP0_CONFIG][3] = (val)) +#define kvm_write_c0_guest_config4(cop0, val) (cop0->reg[MIPS_CP0_CONFIG][4] = (val)) +#define kvm_write_c0_guest_config5(cop0, val) (cop0->reg[MIPS_CP0_CONFIG][5] = (val)) #define kvm_write_c0_guest_config7(cop0, val) (cop0->reg[MIPS_CP0_CONFIG][7] = (val)) #define kvm_read_c0_guest_errorepc(cop0) (cop0->reg[MIPS_CP0_ERROR_PC][0]) #define kvm_write_c0_guest_errorepc(cop0, val) (cop0->reg[MIPS_CP0_ERROR_PC][0] = (val)) @@ -567,6 +569,31 @@ static inline void _kvm_atomic_change_c0_guest_reg(unsigned long *reg, kvm_set_c0_guest_ebase(cop0, ((val) & (change))); \ } +/* Helpers */ + +static inline bool kvm_mips_guest_can_have_fpu(struct kvm_vcpu_arch *vcpu) +{ + return (!__builtin_constant_p(cpu_has_fpu) || cpu_has_fpu) && + vcpu->fpu_enabled; +} + +static inline bool kvm_mips_guest_has_fpu(struct kvm_vcpu_arch *vcpu) +{ + return kvm_mips_guest_can_have_fpu(vcpu) && + kvm_read_c0_guest_config1(vcpu->cop0) & MIPS_CONF1_FP; +} + +static inline bool kvm_mips_guest_can_have_msa(struct kvm_vcpu_arch *vcpu) +{ + return (!__builtin_constant_p(cpu_has_msa) || cpu_has_msa) && + vcpu->msa_enabled; +} + +static inline bool kvm_mips_guest_has_msa(struct kvm_vcpu_arch *vcpu) +{ + return kvm_mips_guest_can_have_msa(vcpu) && + kvm_read_c0_guest_config3(vcpu->cop0) & MIPS_CONF3_MSA; +} struct kvm_mips_callbacks { int (*handle_cop_unusable)(struct kvm_vcpu *vcpu); @@ -578,6 +605,10 @@ struct kvm_mips_callbacks { int (*handle_syscall)(struct kvm_vcpu *vcpu); int (*handle_res_inst)(struct kvm_vcpu *vcpu); int (*handle_break)(struct kvm_vcpu *vcpu); + int (*handle_trap)(struct kvm_vcpu *vcpu); + int (*handle_msa_fpe)(struct kvm_vcpu *vcpu); + int (*handle_fpe)(struct kvm_vcpu *vcpu); + int (*handle_msa_disabled)(struct kvm_vcpu *vcpu); int (*vm_init)(struct kvm *kvm); int (*vcpu_init)(struct kvm_vcpu *vcpu); int (*vcpu_setup)(struct kvm_vcpu *vcpu); @@ -596,6 +627,8 @@ struct kvm_mips_callbacks { const struct kvm_one_reg *reg, s64 *v); int (*set_one_reg)(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg, s64 v); + int (*vcpu_get_regs)(struct kvm_vcpu *vcpu); + int (*vcpu_set_regs)(struct kvm_vcpu *vcpu); }; extern struct kvm_mips_callbacks *kvm_mips_callbacks; int kvm_mips_emulation_init(struct kvm_mips_callbacks **install_callbacks); @@ -606,6 +639,19 @@ int kvm_arch_vcpu_dump_regs(struct kvm_vcpu *vcpu); /* Trampoline ASM routine to start running in "Guest" context */ extern int __kvm_mips_vcpu_run(struct kvm_run *run, struct kvm_vcpu *vcpu); +/* FPU/MSA context management */ +void __kvm_save_fpu(struct kvm_vcpu_arch *vcpu); +void __kvm_restore_fpu(struct kvm_vcpu_arch *vcpu); +void __kvm_restore_fcsr(struct kvm_vcpu_arch *vcpu); +void __kvm_save_msa(struct kvm_vcpu_arch *vcpu); +void __kvm_restore_msa(struct kvm_vcpu_arch *vcpu); +void __kvm_restore_msa_upper(struct kvm_vcpu_arch *vcpu); +void __kvm_restore_msacsr(struct kvm_vcpu_arch *vcpu); +void kvm_own_fpu(struct kvm_vcpu *vcpu); +void kvm_own_msa(struct kvm_vcpu *vcpu); +void kvm_drop_fpu(struct kvm_vcpu *vcpu); +void kvm_lose_fpu(struct kvm_vcpu *vcpu); + /* TLB handling */ uint32_t kvm_get_kernel_asid(struct kvm_vcpu *vcpu); @@ -711,6 +757,26 @@ extern enum emulation_result kvm_mips_emulate_bp_exc(unsigned long cause, struct kvm_run *run, struct kvm_vcpu *vcpu); +extern enum emulation_result kvm_mips_emulate_trap_exc(unsigned long cause, + uint32_t *opc, + struct kvm_run *run, + struct kvm_vcpu *vcpu); + +extern enum emulation_result kvm_mips_emulate_msafpe_exc(unsigned long cause, + uint32_t *opc, + struct kvm_run *run, + struct kvm_vcpu *vcpu); + +extern enum emulation_result kvm_mips_emulate_fpe_exc(unsigned long cause, + uint32_t *opc, + struct kvm_run *run, + struct kvm_vcpu *vcpu); + +extern enum emulation_result kvm_mips_emulate_msadis_exc(unsigned long cause, + uint32_t *opc, + struct kvm_run *run, + struct kvm_vcpu *vcpu); + extern enum emulation_result kvm_mips_complete_mmio_load(struct kvm_vcpu *vcpu, struct kvm_run *run); @@ -749,6 +815,11 @@ enum emulation_result kvm_mips_emulate_load(uint32_t inst, struct kvm_run *run, struct kvm_vcpu *vcpu); +unsigned int kvm_mips_config1_wrmask(struct kvm_vcpu *vcpu); +unsigned int kvm_mips_config3_wrmask(struct kvm_vcpu *vcpu); +unsigned int kvm_mips_config4_wrmask(struct kvm_vcpu *vcpu); +unsigned int kvm_mips_config5_wrmask(struct kvm_vcpu *vcpu); + /* Dynamic binary translation */ extern int kvm_mips_trans_cache_index(uint32_t inst, uint32_t *opc, struct kvm_vcpu *vcpu); diff --git a/arch/mips/include/asm/mach-ar7/war.h b/arch/mips/include/asm/mach-ar7/war.h deleted file mode 100644 index 99071e50faab..000000000000 --- a/arch/mips/include/asm/mach-ar7/war.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> - */ -#ifndef __ASM_MIPS_MACH_AR7_WAR_H -#define __ASM_MIPS_MACH_AR7_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MIPS_MACH_AR7_WAR_H */ diff --git a/arch/mips/include/asm/mach-ath25/dma-coherence.h b/arch/mips/include/asm/mach-ath25/dma-coherence.h index d8009c93a465..d5defdde32db 100644 --- a/arch/mips/include/asm/mach-ath25/dma-coherence.h +++ b/arch/mips/include/asm/mach-ath25/dma-coherence.h @@ -59,16 +59,6 @@ static inline int plat_dma_supported(struct device *dev, u64 mask) return 1; } -static inline void plat_extra_sync_for_device(struct device *dev) -{ -} - -static inline int plat_dma_mapping_error(struct device *dev, - dma_addr_t dma_addr) -{ - return 0; -} - static inline int plat_device_is_coherent(struct device *dev) { #ifdef CONFIG_DMA_COHERENT @@ -79,4 +69,8 @@ static inline int plat_device_is_coherent(struct device *dev) #endif } +static inline void plat_post_dma_flush(struct device *dev) +{ +} + #endif /* __ASM_MACH_ATH25_DMA_COHERENCE_H */ diff --git a/arch/mips/include/asm/mach-ath25/war.h b/arch/mips/include/asm/mach-ath25/war.h deleted file mode 100644 index e3a5250ebd67..000000000000 --- a/arch/mips/include/asm/mach-ath25/war.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org> - */ -#ifndef __ASM_MACH_ATH25_WAR_H -#define __ASM_MACH_ATH25_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define RM9000_CDEX_SMP_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MACH_ATH25_WAR_H */ diff --git a/arch/mips/include/asm/mach-ath79/war.h b/arch/mips/include/asm/mach-ath79/war.h deleted file mode 100644 index 0bb30905fd5b..000000000000 --- a/arch/mips/include/asm/mach-ath79/war.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> - */ -#ifndef __ASM_MACH_ATH79_WAR_H -#define __ASM_MACH_ATH79_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MACH_ATH79_WAR_H */ diff --git a/arch/mips/include/asm/mach-au1x00/war.h b/arch/mips/include/asm/mach-au1x00/war.h deleted file mode 100644 index 72e260d24e59..000000000000 --- a/arch/mips/include/asm/mach-au1x00/war.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> - */ -#ifndef __ASM_MIPS_MACH_AU1X00_WAR_H -#define __ASM_MIPS_MACH_AU1X00_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MIPS_MACH_AU1X00_WAR_H */ diff --git a/arch/mips/include/asm/mach-bcm3384/war.h b/arch/mips/include/asm/mach-bcm3384/war.h deleted file mode 100644 index 59d7599059b0..000000000000 --- a/arch/mips/include/asm/mach-bcm3384/war.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> - */ -#ifndef __ASM_MIPS_MACH_BCM3384_WAR_H -#define __ASM_MIPS_MACH_BCM3384_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MIPS_MACH_BCM3384_WAR_H */ diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h index 7527c1d33d02..8ed77f618940 100644 --- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h +++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h @@ -22,6 +22,7 @@ #include <linux/ssb/ssb.h> #include <linux/bcma/bcma.h> #include <linux/bcma/bcma_soc.h> +#include <linux/bcm47xx_nvram.h> enum bcm47xx_bus_type { #ifdef CONFIG_BCM47XX_SSB diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h index 1f5643b89a91..c41d1dce1062 100644 --- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h +++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h @@ -67,6 +67,7 @@ enum bcm47xx_board { BCM47XX_BOARD_LINKSYS_WRT150NV11, BCM47XX_BOARD_LINKSYS_WRT160NV1, BCM47XX_BOARD_LINKSYS_WRT160NV3, + BCM47XX_BOARD_LINKSYS_WRT300N_V1, BCM47XX_BOARD_LINKSYS_WRT300NV11, BCM47XX_BOARD_LINKSYS_WRT310NV1, BCM47XX_BOARD_LINKSYS_WRT310NV2, @@ -74,6 +75,7 @@ enum bcm47xx_board { BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0101, BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0467, BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0708, + BCM47XX_BOARD_LINKSYS_WRT600N_V11, BCM47XX_BOARD_LINKSYS_WRT610NV1, BCM47XX_BOARD_LINKSYS_WRT610NV2, BCM47XX_BOARD_LINKSYS_WRTSL54GS, @@ -86,9 +88,11 @@ enum bcm47xx_board { BCM47XX_BOARD_NETGEAR_WGR614V8, BCM47XX_BOARD_NETGEAR_WGR614V9, + BCM47XX_BOARD_NETGEAR_WGR614_V10, BCM47XX_BOARD_NETGEAR_WNDR3300, BCM47XX_BOARD_NETGEAR_WNDR3400V1, BCM47XX_BOARD_NETGEAR_WNDR3400V2, + BCM47XX_BOARD_NETGEAR_WNDR3400_V3, BCM47XX_BOARD_NETGEAR_WNDR3400VCNA, BCM47XX_BOARD_NETGEAR_WNDR3700V3, BCM47XX_BOARD_NETGEAR_WNDR4000, diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h deleted file mode 100644 index ee59ffe99922..000000000000 --- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * Copyright (C) 2005, Broadcom Corporation - * Copyright (C) 2006, Felix Fietkau <nbd@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifndef __BCM47XX_NVRAM_H -#define __BCM47XX_NVRAM_H - -#include <linux/types.h> -#include <linux/kernel.h> - -int bcm47xx_nvram_init_from_mem(u32 base, u32 lim); -int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len); -int bcm47xx_nvram_gpio_pin(const char *name); - -#endif /* __BCM47XX_NVRAM_H */ diff --git a/arch/mips/include/asm/mach-bcm47xx/war.h b/arch/mips/include/asm/mach-bcm47xx/war.h deleted file mode 100644 index a3d2f448b10e..000000000000 --- a/arch/mips/include/asm/mach-bcm47xx/war.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> - */ -#ifndef __ASM_MIPS_MACH_BCM47XX_WAR_H -#define __ASM_MIPS_MACH_BCM47XX_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MIPS_MACH_BCM47XX_WAR_H */ diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h index 4794067cb5a7..5035f09c5427 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h @@ -1259,20 +1259,6 @@ #define M2M_DSTID_REG(x) ((x) * 0x40 + 0x18) /************************************************************************* - * _REG relative to RSET_RNG - *************************************************************************/ - -#define RNG_CTRL 0x00 -#define RNG_EN (1 << 0) - -#define RNG_STAT 0x04 -#define RNG_AVAIL_MASK (0xff000000) - -#define RNG_DATA 0x08 -#define RNG_THRES 0x0c -#define RNG_MASK 0x10 - -/************************************************************************* * _REG relative to RSET_SPI *************************************************************************/ diff --git a/arch/mips/include/asm/mach-bcm63xx/dma-coherence.h b/arch/mips/include/asm/mach-bcm63xx/dma-coherence.h new file mode 100644 index 000000000000..11d3b572b1b3 --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/dma-coherence.h @@ -0,0 +1,10 @@ +#ifndef __ASM_MACH_BCM63XX_DMA_COHERENCE_H +#define __ASM_MACH_BCM63XX_DMA_COHERENCE_H + +#include <asm/bmips.h> + +#define plat_post_dma_flush bmips_post_dma_flush + +#include <asm/mach-generic/dma-coherence.h> + +#endif /* __ASM_MACH_BCM63XX_DMA_COHERENCE_H */ diff --git a/arch/mips/include/asm/mach-bcm63xx/war.h b/arch/mips/include/asm/mach-bcm63xx/war.h deleted file mode 100644 index 05ee8671bef1..000000000000 --- a/arch/mips/include/asm/mach-bcm63xx/war.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> - */ -#ifndef __ASM_MIPS_MACH_BCM63XX_WAR_H -#define __ASM_MIPS_MACH_BCM63XX_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MIPS_MACH_BCM63XX_WAR_H */ diff --git a/arch/mips/include/asm/mach-bcm3384/dma-coherence.h b/arch/mips/include/asm/mach-bmips/dma-coherence.h index a3be8e50e1f0..d29781f02285 100644 --- a/arch/mips/include/asm/mach-bcm3384/dma-coherence.h +++ b/arch/mips/include/asm/mach-bmips/dma-coherence.h @@ -12,8 +12,12 @@ * GNU General Public License for more details. */ -#ifndef __ASM_MACH_BCM3384_DMA_COHERENCE_H -#define __ASM_MACH_BCM3384_DMA_COHERENCE_H +#ifndef __ASM_MACH_BMIPS_DMA_COHERENCE_H +#define __ASM_MACH_BMIPS_DMA_COHERENCE_H + +#include <asm/bmips.h> +#include <asm/cpu-type.h> +#include <asm/cpu.h> struct device; @@ -45,4 +49,6 @@ static inline int plat_device_is_coherent(struct device *dev) return 0; } -#endif /* __ASM_MACH_BCM3384_DMA_COHERENCE_H */ +#define plat_post_dma_flush bmips_post_dma_flush + +#endif /* __ASM_MACH_BMIPS_DMA_COHERENCE_H */ diff --git a/arch/mips/include/asm/mach-bmips/spaces.h b/arch/mips/include/asm/mach-bmips/spaces.h new file mode 100644 index 000000000000..1b05bddc8ec5 --- /dev/null +++ b/arch/mips/include/asm/mach-bmips/spaces.h @@ -0,0 +1,18 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1994 - 1999, 2000, 03, 04 Ralf Baechle + * Copyright (C) 2000, 2002 Maciej W. Rozycki + * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc. + */ +#ifndef _ASM_BMIPS_SPACES_H +#define _ASM_BMIPS_SPACES_H + +/* Avoid collisions with system base register (SBR) region on BMIPS3300 */ +#define FIXADDR_TOP ((unsigned long)(long)(int)0xff000000) + +#include <asm/mach-generic/spaces.h> + +#endif /* __ASM_BMIPS_SPACES_H */ diff --git a/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h b/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h index fa1f3cfbae8d..d68e685cde60 100644 --- a/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h @@ -50,7 +50,6 @@ #define cpu_has_mips32r2 0 #define cpu_has_mips64r1 0 #define cpu_has_mips64r2 1 -#define cpu_has_mips_r2_exec_hazard 0 #define cpu_has_dsp 0 #define cpu_has_dsp2 0 #define cpu_has_mipsmt 0 diff --git a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h index f9f448650505..460042ee5d6f 100644 --- a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h +++ b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h @@ -57,6 +57,10 @@ static inline int plat_device_is_coherent(struct device *dev) return 1; } +static inline void plat_post_dma_flush(struct device *dev) +{ +} + dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr); phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr); diff --git a/arch/mips/include/asm/mach-cavium-octeon/mangle-port.h b/arch/mips/include/asm/mach-cavium-octeon/mangle-port.h new file mode 100644 index 000000000000..374eefafb320 --- /dev/null +++ b/arch/mips/include/asm/mach-cavium-octeon/mangle-port.h @@ -0,0 +1,74 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2003, 2004 Ralf Baechle + */ +#ifndef __ASM_MACH_GENERIC_MANGLE_PORT_H +#define __ASM_MACH_GENERIC_MANGLE_PORT_H + +#include <asm/byteorder.h> + +#ifdef __BIG_ENDIAN + +# define __swizzle_addr_b(port) (port) +# define __swizzle_addr_w(port) (port) +# define __swizzle_addr_l(port) (port) +# define __swizzle_addr_q(port) (port) + +#else /* __LITTLE_ENDIAN */ + +static inline bool __should_swizzle_addr(unsigned long p) +{ + /* boot bus? */ + return ((p >> 40) & 0xff) == 0; +} + +# define __swizzle_addr_b(port) \ + (__should_swizzle_addr(port) ? (port) ^ 7 : (port)) +# define __swizzle_addr_w(port) \ + (__should_swizzle_addr(port) ? (port) ^ 6 : (port)) +# define __swizzle_addr_l(port) \ + (__should_swizzle_addr(port) ? (port) ^ 4 : (port)) +# define __swizzle_addr_q(port) (port) + +#endif /* __BIG_ENDIAN */ + +/* + * Sane hardware offers swapping of PCI/ISA I/O space accesses in hardware; + * less sane hardware forces software to fiddle with this... + * + * Regardless, if the host bus endianness mismatches that of PCI/ISA, then + * you can't have the numerical value of data and byte addresses within + * multibyte quantities both preserved at the same time. Hence two + * variations of functions: non-prefixed ones that preserve the value + * and prefixed ones that preserve byte addresses. The latters are + * typically used for moving raw data between a peripheral and memory (cf. + * string I/O functions), hence the "__mem_" prefix. + */ +#if defined(CONFIG_SWAP_IO_SPACE) + +# define ioswabb(a, x) (x) +# define __mem_ioswabb(a, x) (x) +# define ioswabw(a, x) le16_to_cpu(x) +# define __mem_ioswabw(a, x) (x) +# define ioswabl(a, x) le32_to_cpu(x) +# define __mem_ioswabl(a, x) (x) +# define ioswabq(a, x) le64_to_cpu(x) +# define __mem_ioswabq(a, x) (x) + +#else + +# define ioswabb(a, x) (x) +# define __mem_ioswabb(a, x) (x) +# define ioswabw(a, x) (x) +# define __mem_ioswabw(a, x) cpu_to_le16(x) +# define ioswabl(a, x) (x) +# define __mem_ioswabl(a, x) cpu_to_le32(x) +# define ioswabq(a, x) (x) +# define __mem_ioswabq(a, x) cpu_to_le32(x) + +#endif + +#endif /* __ASM_MACH_GENERIC_MANGLE_PORT_H */ diff --git a/arch/mips/include/asm/mach-cobalt/cpu-feature-overrides.h b/arch/mips/include/asm/mach-cobalt/cpu-feature-overrides.h index 71d4bface1dc..30c5cd9fd973 100644 --- a/arch/mips/include/asm/mach-cobalt/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-cobalt/cpu-feature-overrides.h @@ -14,7 +14,6 @@ #define cpu_has_3k_cache 0 #define cpu_has_4k_cache 1 #define cpu_has_tx39_cache 0 -#define cpu_has_fpu 1 #define cpu_has_32fpr 1 #define cpu_has_counter 1 #define cpu_has_watch 0 diff --git a/arch/mips/include/asm/mach-cobalt/war.h b/arch/mips/include/asm/mach-cobalt/war.h deleted file mode 100644 index 34ae4046541e..000000000000 --- a/arch/mips/include/asm/mach-cobalt/war.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> - */ -#ifndef __ASM_MIPS_MACH_COBALT_WAR_H -#define __ASM_MIPS_MACH_COBALT_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MIPS_MACH_COBALT_WAR_H */ diff --git a/arch/mips/include/asm/mach-dec/cpu-feature-overrides.h b/arch/mips/include/asm/mach-dec/cpu-feature-overrides.h index acce27fd2bb8..bdf045fb00c8 100644 --- a/arch/mips/include/asm/mach-dec/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-dec/cpu-feature-overrides.h @@ -15,7 +15,6 @@ /* Generic ones first. */ #define cpu_has_tlb 1 #define cpu_has_tx39_cache 0 -#define cpu_has_fpu 1 #define cpu_has_divec 0 #define cpu_has_prefetch 0 #define cpu_has_mcheck 0 diff --git a/arch/mips/include/asm/mach-dec/war.h b/arch/mips/include/asm/mach-dec/war.h deleted file mode 100644 index d29996feb3e7..000000000000 --- a/arch/mips/include/asm/mach-dec/war.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> - */ -#ifndef __ASM_MIPS_MACH_DEC_WAR_H -#define __ASM_MIPS_MACH_DEC_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MIPS_MACH_DEC_WAR_H */ diff --git a/arch/mips/include/asm/mach-emma2rh/war.h b/arch/mips/include/asm/mach-emma2rh/war.h deleted file mode 100644 index 79ae82da3ec7..000000000000 --- a/arch/mips/include/asm/mach-emma2rh/war.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> - */ -#ifndef __ASM_MIPS_MACH_EMMA2RH_WAR_H -#define __ASM_MIPS_MACH_EMMA2RH_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MIPS_MACH_EMMA2RH_WAR_H */ diff --git a/arch/mips/include/asm/mach-generic/dma-coherence.h b/arch/mips/include/asm/mach-generic/dma-coherence.h index 7629c35986f7..0f8a354fd468 100644 --- a/arch/mips/include/asm/mach-generic/dma-coherence.h +++ b/arch/mips/include/asm/mach-generic/dma-coherence.h @@ -52,6 +52,12 @@ static inline int plat_device_is_coherent(struct device *dev) return coherentio; } +#ifndef plat_post_dma_flush +static inline void plat_post_dma_flush(struct device *dev) +{ +} +#endif + #ifdef CONFIG_SWIOTLB static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) { diff --git a/arch/mips/include/asm/mach-ralink/war.h b/arch/mips/include/asm/mach-generic/war.h index c074b5dc1f82..a1bc2e71f983 100644 --- a/arch/mips/include/asm/mach-ralink/war.h +++ b/arch/mips/include/asm/mach-generic/war.h @@ -5,8 +5,8 @@ * * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> */ -#ifndef __ASM_MACH_RALINK_WAR_H -#define __ASM_MACH_RALINK_WAR_H +#ifndef __ASM_MACH_GENERIC_WAR_H +#define __ASM_MACH_GENERIC_WAR_H #define R4600_V1_INDEX_ICACHEOP_WAR 0 #define R4600_V1_HIT_CACHEOP_WAR 0 @@ -21,4 +21,4 @@ #define R10000_LLSC_WAR 0 #define MIPS34K_MISSED_ITLB_WAR 0 -#endif /* __ASM_MACH_RALINK_WAR_H */ +#endif /* __ASM_MACH_GENERIC_WAR_H */ diff --git a/arch/mips/include/asm/mach-ip22/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ip22/cpu-feature-overrides.h index 1dfe47453ea4..9b19b72dba56 100644 --- a/arch/mips/include/asm/mach-ip22/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ip22/cpu-feature-overrides.h @@ -16,7 +16,6 @@ #define cpu_has_tlb 1 #define cpu_has_4kex 1 #define cpu_has_4k_cache 1 -#define cpu_has_fpu 1 #define cpu_has_32fpr 1 #define cpu_has_counter 1 #define cpu_has_mips16 0 diff --git a/arch/mips/include/asm/mach-ip27/dma-coherence.h b/arch/mips/include/asm/mach-ip27/dma-coherence.h index 4ffddfdb5062..1daa64412569 100644 --- a/arch/mips/include/asm/mach-ip27/dma-coherence.h +++ b/arch/mips/include/asm/mach-ip27/dma-coherence.h @@ -58,6 +58,10 @@ static inline int plat_dma_supported(struct device *dev, u64 mask) return 1; } +static inline void plat_post_dma_flush(struct device *dev) +{ +} + static inline int plat_device_is_coherent(struct device *dev) { return 1; /* IP27 non-cohernet mode is unsupported */ diff --git a/arch/mips/include/asm/mach-ip32/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ip32/cpu-feature-overrides.h index 2e1ec6cfedd5..241409b78ff1 100644 --- a/arch/mips/include/asm/mach-ip32/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ip32/cpu-feature-overrides.h @@ -26,7 +26,6 @@ /* Settings which are common for all ip32 CPUs */ #define cpu_has_tlb 1 #define cpu_has_4kex 1 -#define cpu_has_fpu 1 #define cpu_has_32fpr 1 #define cpu_has_counter 1 #define cpu_has_mips16 0 diff --git a/arch/mips/include/asm/mach-ip32/dma-coherence.h b/arch/mips/include/asm/mach-ip32/dma-coherence.h index 104cfbc3ed63..0a0b0e2ced60 100644 --- a/arch/mips/include/asm/mach-ip32/dma-coherence.h +++ b/arch/mips/include/asm/mach-ip32/dma-coherence.h @@ -80,6 +80,10 @@ static inline int plat_dma_supported(struct device *dev, u64 mask) return 1; } +static inline void plat_post_dma_flush(struct device *dev) +{ +} + static inline int plat_device_is_coherent(struct device *dev) { return 0; /* IP32 is non-cohernet */ diff --git a/arch/mips/include/asm/mach-ip32/mc146818rtc.h b/arch/mips/include/asm/mach-ip32/mc146818rtc.h deleted file mode 100644 index 6b6bab43d5c1..000000000000 --- a/arch/mips/include/asm/mach-ip32/mc146818rtc.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 1998, 2001, 03 by Ralf Baechle - * Copyright (C) 2000 Harald Koerfgen - * - * RTC routines for IP32 style attached Dallas chip. - */ -#ifndef __ASM_MACH_IP32_MC146818RTC_H -#define __ASM_MACH_IP32_MC146818RTC_H - -#include <asm/ip32/mace.h> - -#define RTC_PORT(x) (0x70 + (x)) - -static unsigned char CMOS_READ(unsigned long addr) -{ - return mace->isa.rtc[addr << 8]; -} - -static inline void CMOS_WRITE(unsigned char data, unsigned long addr) -{ - mace->isa.rtc[addr << 8] = data; -} - -/* - * FIXME: Do it right. For now just assume that no one lives in 20th century - * and no O2 user in 22th century ;-) - */ -#define mc146818_decode_year(year) ((year) + 2000) - -#define RTC_ALWAYS_BCD 0 - -#endif /* __ASM_MACH_IP32_MC146818RTC_H */ diff --git a/arch/mips/include/asm/mach-jazz/dma-coherence.h b/arch/mips/include/asm/mach-jazz/dma-coherence.h index 949003ef97b3..dc347c25c343 100644 --- a/arch/mips/include/asm/mach-jazz/dma-coherence.h +++ b/arch/mips/include/asm/mach-jazz/dma-coherence.h @@ -48,6 +48,10 @@ static inline int plat_dma_supported(struct device *dev, u64 mask) return 1; } +static inline void plat_post_dma_flush(struct device *dev) +{ +} + static inline int plat_device_is_coherent(struct device *dev) { return 0; diff --git a/arch/mips/include/asm/mach-jazz/war.h b/arch/mips/include/asm/mach-jazz/war.h deleted file mode 100644 index 5b18b9a3d0ec..000000000000 --- a/arch/mips/include/asm/mach-jazz/war.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> - */ -#ifndef __ASM_MIPS_MACH_JAZZ_WAR_H -#define __ASM_MIPS_MACH_JAZZ_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MIPS_MACH_JAZZ_WAR_H */ diff --git a/arch/mips/include/asm/mach-jz4740/war.h b/arch/mips/include/asm/mach-jz4740/war.h deleted file mode 100644 index 9b511d323838..000000000000 --- a/arch/mips/include/asm/mach-jz4740/war.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> - */ -#ifndef __ASM_MIPS_MACH_JZ4740_WAR_H -#define __ASM_MIPS_MACH_JZ4740_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MIPS_MACH_JZ4740_WAR_H */ diff --git a/arch/mips/include/asm/mach-lantiq/war.h b/arch/mips/include/asm/mach-lantiq/war.h deleted file mode 100644 index 358ca979c1bd..000000000000 --- a/arch/mips/include/asm/mach-lantiq/war.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - */ -#ifndef __ASM_MIPS_MACH_LANTIQ_WAR_H -#define __ASM_MIPS_MACH_LANTIQ_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif diff --git a/arch/mips/include/asm/mach-lasat/war.h b/arch/mips/include/asm/mach-lasat/war.h deleted file mode 100644 index 741ae724adc6..000000000000 --- a/arch/mips/include/asm/mach-lasat/war.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> - */ -#ifndef __ASM_MIPS_MACH_LASAT_WAR_H -#define __ASM_MIPS_MACH_LASAT_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MIPS_MACH_LASAT_WAR_H */ diff --git a/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h index 6d69332f21ec..acc376897e46 100644 --- a/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h @@ -34,7 +34,6 @@ #define cpu_has_dsp 0 #define cpu_has_dsp2 0 #define cpu_has_ejtag 0 -#define cpu_has_fpu 1 #define cpu_has_ic_fills_f_dc 0 #define cpu_has_inclusive_pcaches 1 #define cpu_has_llsc 1 diff --git a/arch/mips/include/asm/mach-loongson/dma-coherence.h b/arch/mips/include/asm/mach-loongson/dma-coherence.h index a90534161bd2..4bf4e19f72e8 100644 --- a/arch/mips/include/asm/mach-loongson/dma-coherence.h +++ b/arch/mips/include/asm/mach-loongson/dma-coherence.h @@ -78,4 +78,8 @@ static inline int plat_device_is_coherent(struct device *dev) #endif /* CONFIG_DMA_NONCOHERENT */ } +static inline void plat_post_dma_flush(struct device *dev) +{ +} + #endif /* __ASM_MACH_LOONGSON_DMA_COHERENCE_H */ diff --git a/arch/mips/include/asm/mach-loongson/gpio.h b/arch/mips/include/asm/mach-loongson/gpio.h index 211a7b7138fe..b3b216904a9a 100644 --- a/arch/mips/include/asm/mach-loongson/gpio.h +++ b/arch/mips/include/asm/mach-loongson/gpio.h @@ -1,8 +1,9 @@ /* - * STLS2F GPIO Support + * Loongson GPIO Support * * Copyright (c) 2008 Richard Liu, STMicroelectronics <richard.liu@st.com> * Copyright (c) 2008-2010 Arnaud Patard <apatard@mandriva.com> + * Copyright (c) 2014 Huacai Chen <chenhc@lemote.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -10,14 +11,14 @@ * (at your option) any later version. */ -#ifndef __STLS2F_GPIO_H -#define __STLS2F_GPIO_H +#ifndef __LOONGSON_GPIO_H +#define __LOONGSON_GPIO_H #include <asm-generic/gpio.h> -extern void gpio_set_value(unsigned gpio, int value); -extern int gpio_get_value(unsigned gpio); -extern int gpio_cansleep(unsigned gpio); +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value +#define gpio_cansleep __gpio_cansleep /* The chip can do interrupt * but it has not been tested and doc not clear @@ -32,4 +33,4 @@ static inline int irq_to_gpio(int gpio) return -EINVAL; } -#endif /* __STLS2F_GPIO_H */ +#endif /* __LOONGSON_GPIO_H */ diff --git a/arch/mips/include/asm/mach-loongson/loongson.h b/arch/mips/include/asm/mach-loongson/loongson.h index 5459ac09679f..9783103fd6f6 100644 --- a/arch/mips/include/asm/mach-loongson/loongson.h +++ b/arch/mips/include/asm/mach-loongson/loongson.h @@ -255,6 +255,10 @@ static inline void do_perfcnt_IRQ(void) extern u64 loongson_chipcfg[MAX_PACKAGES]; #define LOONGSON_CHIPCFG(id) (*(volatile u32 *)(loongson_chipcfg[id])) +/* Chip Temperature registor of each physical cpu package, PRid >= Loongson-3A */ +extern u64 loongson_chiptemp[MAX_PACKAGES]; +#define LOONGSON_CHIPTEMP(id) (*(volatile u32 *)(loongson_chiptemp[id])) + /* Freq Control register of each physical cpu package, PRid >= Loongson-3B */ extern u64 loongson_freqctrl[MAX_PACKAGES]; #define LOONGSON_FREQCTRL(id) (*(volatile u32 *)(loongson_freqctrl[id])) diff --git a/arch/mips/include/asm/mach-loongson/war.h b/arch/mips/include/asm/mach-loongson/war.h deleted file mode 100644 index f2570df66bb5..000000000000 --- a/arch/mips/include/asm/mach-loongson/war.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> - */ -#ifndef __ASM_MACH_LOONGSON_WAR_H -#define __ASM_MACH_LOONGSON_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MACH_LEMOTE_WAR_H */ diff --git a/arch/mips/include/asm/mach-loongson1/war.h b/arch/mips/include/asm/mach-loongson1/war.h deleted file mode 100644 index 8fb50d008131..000000000000 --- a/arch/mips/include/asm/mach-loongson1/war.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> - */ -#ifndef __ASM_MACH_LOONGSON1_WAR_H -#define __ASM_MACH_LOONGSON1_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MACH_LOONGSON1_WAR_H */ diff --git a/arch/mips/include/asm/mach-netlogic/multi-node.h b/arch/mips/include/asm/mach-netlogic/multi-node.h index 9ed8dacdc37c..8bdf47e29145 100644 --- a/arch/mips/include/asm/mach-netlogic/multi-node.h +++ b/arch/mips/include/asm/mach-netlogic/multi-node.h @@ -48,15 +48,6 @@ #endif #define NLM_THREADS_PER_CORE 4 -#ifdef CONFIG_CPU_XLR -#define nlm_cores_per_node() 8 -#else -extern unsigned int xlp_cores_per_node; -#define nlm_cores_per_node() xlp_cores_per_node -#endif - -#define nlm_threads_per_node() (nlm_cores_per_node() * NLM_THREADS_PER_CORE) -#define nlm_cpuid_to_node(c) ((c) / nlm_threads_per_node()) struct nlm_soc_info { unsigned long coremask; /* cores enabled on the soc */ diff --git a/arch/mips/include/asm/mach-netlogic/topology.h b/arch/mips/include/asm/mach-netlogic/topology.h deleted file mode 100644 index 0eb43c832b25..000000000000 --- a/arch/mips/include/asm/mach-netlogic/topology.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2013 Broadcom Corporation - */ -#ifndef _ASM_MACH_NETLOGIC_TOPOLOGY_H -#define _ASM_MACH_NETLOGIC_TOPOLOGY_H - -#include <asm/mach-netlogic/multi-node.h> - -#include <asm-generic/topology.h> - -#endif /* _ASM_MACH_NETLOGIC_TOPOLOGY_H */ diff --git a/arch/mips/include/asm/mach-netlogic/war.h b/arch/mips/include/asm/mach-netlogic/war.h deleted file mode 100644 index 2c7216840e18..000000000000 --- a/arch/mips/include/asm/mach-netlogic/war.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2011 Netlogic Microsystems. - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> - */ -#ifndef __ASM_MIPS_MACH_NLM_WAR_H -#define __ASM_MIPS_MACH_NLM_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MIPS_MACH_NLM_WAR_H */ diff --git a/arch/mips/include/asm/mach-paravirt/war.h b/arch/mips/include/asm/mach-paravirt/war.h deleted file mode 100644 index 36d3afb98451..000000000000 --- a/arch/mips/include/asm/mach-paravirt/war.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> - * Copyright (C) 2013 Cavium Networks <support@caviumnetworks.com> - */ -#ifndef __ASM_MIPS_MACH_PARAVIRT_WAR_H -#define __ASM_MIPS_MACH_PARAVIRT_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MIPS_MACH_PARAVIRT_WAR_H */ diff --git a/arch/mips/include/asm/mach-pistachio/gpio.h b/arch/mips/include/asm/mach-pistachio/gpio.h new file mode 100644 index 000000000000..6c1649c27b8d --- /dev/null +++ b/arch/mips/include/asm/mach-pistachio/gpio.h @@ -0,0 +1,21 @@ +/* + * Pistachio IRQ setup + * + * Copyright (C) 2014 Google, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + */ + +#ifndef __ASM_MACH_PISTACHIO_GPIO_H +#define __ASM_MACH_PISTACHIO_GPIO_H + +#include <asm-generic/gpio.h> + +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value +#define gpio_cansleep __gpio_cansleep +#define gpio_to_irq __gpio_to_irq + +#endif /* __ASM_MACH_PISTACHIO_GPIO_H */ diff --git a/arch/mips/include/asm/mach-pistachio/irq.h b/arch/mips/include/asm/mach-pistachio/irq.h new file mode 100644 index 000000000000..b94a09a54221 --- /dev/null +++ b/arch/mips/include/asm/mach-pistachio/irq.h @@ -0,0 +1,18 @@ +/* + * Pistachio IRQ setup + * + * Copyright (C) 2014 Google, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + */ + +#ifndef __ASM_MACH_PISTACHIO_IRQ_H +#define __ASM_MACH_PISTACHIO_IRQ_H + +#define NR_IRQS 256 + +#include_next <irq.h> + +#endif /* __ASM_MACH_PISTACHIO_IRQ_H */ diff --git a/arch/mips/include/asm/mach-pnx833x/war.h b/arch/mips/include/asm/mach-pnx833x/war.h deleted file mode 100644 index e410df4e1b3a..000000000000 --- a/arch/mips/include/asm/mach-pnx833x/war.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> - */ -#ifndef __ASM_MIPS_MACH_PNX833X_WAR_H -#define __ASM_MIPS_MACH_PNX833X_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MIPS_MACH_PNX833X_WAR_H */ diff --git a/arch/mips/include/asm/mach-rm/cpu-feature-overrides.h b/arch/mips/include/asm/mach-rm/cpu-feature-overrides.h index f095c529c48c..98cf40417c5d 100644 --- a/arch/mips/include/asm/mach-rm/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-rm/cpu-feature-overrides.h @@ -15,7 +15,6 @@ #define cpu_has_tlb 1 #define cpu_has_4kex 1 #define cpu_has_4k_cache 1 -#define cpu_has_fpu 1 #define cpu_has_32fpr 1 #define cpu_has_counter 1 #define cpu_has_watch 0 diff --git a/arch/mips/include/asm/mach-tx39xx/war.h b/arch/mips/include/asm/mach-tx39xx/war.h deleted file mode 100644 index 6a52e6534776..000000000000 --- a/arch/mips/include/asm/mach-tx39xx/war.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> - */ -#ifndef __ASM_MIPS_MACH_TX39XX_WAR_H -#define __ASM_MIPS_MACH_TX39XX_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MIPS_MACH_TX39XX_WAR_H */ diff --git a/arch/mips/include/asm/mach-vr41xx/war.h b/arch/mips/include/asm/mach-vr41xx/war.h deleted file mode 100644 index ffe31e736009..000000000000 --- a/arch/mips/include/asm/mach-vr41xx/war.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> - */ -#ifndef __ASM_MIPS_MACH_VR41XX_WAR_H -#define __ASM_MIPS_MACH_VR41XX_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MIPS_MACH_VR41XX_WAR_H */ diff --git a/arch/mips/include/asm/mips-boards/sead3-addr.h b/arch/mips/include/asm/mips-boards/sead3-addr.h new file mode 100644 index 000000000000..c0db57802f7c --- /dev/null +++ b/arch/mips/include/asm/mips-boards/sead3-addr.h @@ -0,0 +1,83 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2015 Imagination Technologies, Inc. + * written by Ralf Baechle <ralf@linux-mips.org> + */ +#ifndef __ASM_MIPS_BOARDS_SEAD3_ADDR_H +#define __ASM_MIPS_BOARDS_SEAD3_ADDR_H + +/* + * Target #0 Register Decode + */ +#define SEAD3_SD_SPDCNF 0xbb000040 +#define SEAD3_SD_SPADDR 0xbb000048 +#define SEAD3_SD_DATA 0xbb000050 + +/* + * Target #1 Register Decode + */ +#define SEAD3_CFG 0xbb100110 +#define SEAD3_GIC_BASE_ADDRESS 0xbb1c0000 +#define SEAD3_SHARED_SECTION 0xbb1c0000 +#define SEAD3_VPE_LOCAL_SECTION 0xbb1c8000 +#define SEAD3_VPE_OTHER_SECTION 0xbb1cc000 +#define SEAD3_USER_MODE_VISIBLE_SECTION 0xbb1d0000 + +/* + * Target #3 Register Decode + */ +#define SEAD3_USB_HS_BASE 0xbb200000 +#define SEAD3_USB_HS_IDENTIFICATION_REGS 0xbb200000 +#define SEAD3_USB_HS_CAPABILITY_REGS 0xbb200100 +#define SEAD3_USB_HS_OPERATIONAL_REGS 0xbb200140 +#define SEAD3_RESERVED 0xbe800000 + +/* + * Target #3 Register Decode + */ +#define SEAD3_SRAM 0xbe000000 +#define SEAD3_OPTIONAL_SRAM 0xbe400000 +#define SEAD3_FPGA 0xbf000000 + +#define SEAD3_PI_PIC32_USB_STATUS 0xbf000060 +#define SEAD3_PI_PIC32_USB_STATUS_IO_RDY (1 << 0) +#define SEAD3_PI_PIC32_USB_STATUS_SPL_INT (1 << 1) +#define SEAD3_PI_PIC32_USB_STATUS_GPIOA_INT (1 << 2) +#define SEAD3_PI_PIC32_USB_STATUS_GPIOB_INT (1 << 3) + +#define SEAD3_PI_SOFT_ENDIAN 0xbf000070 + +#define SEAD3_CPLD_P_SWITCH 0xbf000200 +#define SEAD3_CPLD_F_SWITCH 0xbf000208 +#define SEAD3_CPLD_P_LED 0xbf000210 +#define SEAD3_CPLD_F_LED 0xbf000218 +#define SEAD3_NEWSC_LIVE 0xbf000220 +#define SEAD3_NEWSC_REG 0xbf000228 +#define SEAD3_NEWSC_CTRL 0xbf000230 + +#define SEAD3_LCD_CONTROL 0xbf000400 +#define SEAD3_LCD_DATA 0xbf000408 +#define SEAD3_CPLD_LCD_STATUS 0xbf000410 +#define SEAD3_CPLD_LCD_DATA 0xbf000418 + +#define SEAD3_CPLD_PI_DEVRST 0xbf000480 +#define SEAD3_CPLD_PI_DEVRST_IC32_RST (1 << 0) +#define SEAD3_RESERVED_0 0xbf000500 + +#define SEAD3_PIC32_REGISTERS 0xbf000600 +#define SEAD3_RESERVED_1 0xbf000700 +#define SEAD3_UART_CH_0 0xbf000800 +#define SEAD3_UART_CH_1 0xbf000900 +#define SEAD3_RESERVED_2 0xbf000a00 +#define SEAD3_ETHERNET 0xbf010000 +#define SEAD3_RESERVED_3 0xbf020000 +#define SEAD3_USER_EXPANSION 0xbf400000 +#define SEAD3_RESERVED_4 0xbf800000 +#define SEAD3_BOOT_FLASH_EXTENSION 0xbfa00000 +#define SEAD3_BOOT_FLASH 0xbfc00000 +#define SEAD3_REVISION_REGISTER 0xbfc00010 + +#endif /* __ASM_MIPS_BOARDS_SEAD3_ADDR_H */ diff --git a/arch/mips/include/asm/mips-r2-to-r6-emul.h b/arch/mips/include/asm/mips-r2-to-r6-emul.h index 60570f2c3ba2..4b89f28047f7 100644 --- a/arch/mips/include/asm/mips-r2-to-r6-emul.h +++ b/arch/mips/include/asm/mips-r2-to-r6-emul.h @@ -84,11 +84,16 @@ extern void do_trap_or_bp(struct pt_regs *regs, unsigned int code, #ifndef CONFIG_MIPSR2_TO_R6_EMULATOR static int mipsr2_emulation; -static __maybe_unused int mipsr2_decoder(struct pt_regs *regs, u32 inst) { return 0; }; +static inline int mipsr2_decoder(struct pt_regs *regs, u32 inst, + unsigned long *fcr31) +{ + return 0; +}; #else /* MIPS R2 Emulator ON/OFF */ extern int mipsr2_emulation; -extern int mipsr2_decoder(struct pt_regs *regs, u32 inst); +extern int mipsr2_decoder(struct pt_regs *regs, u32 inst, + unsigned long *fcr31); #endif /* CONFIG_MIPSR2_TO_R6_EMULATOR */ #define NO_R6EMU (cpu_has_mips_r6 && !mipsr2_emulation) diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index fef004434096..764e2756b54d 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -111,70 +111,6 @@ */ #define CP0_TX39_CACHE $7 -/* - * Coprocessor 1 (FPU) register names - */ -#define CP1_REVISION $0 -#define CP1_STATUS $31 - -/* - * FPU Status Register Values - */ -/* - * Status Register Values - */ - -#define FPU_CSR_FLUSH 0x01000000 /* flush denormalised results to 0 */ -#define FPU_CSR_COND 0x00800000 /* $fcc0 */ -#define FPU_CSR_COND0 0x00800000 /* $fcc0 */ -#define FPU_CSR_COND1 0x02000000 /* $fcc1 */ -#define FPU_CSR_COND2 0x04000000 /* $fcc2 */ -#define FPU_CSR_COND3 0x08000000 /* $fcc3 */ -#define FPU_CSR_COND4 0x10000000 /* $fcc4 */ -#define FPU_CSR_COND5 0x20000000 /* $fcc5 */ -#define FPU_CSR_COND6 0x40000000 /* $fcc6 */ -#define FPU_CSR_COND7 0x80000000 /* $fcc7 */ - -/* - * Bits 18 - 20 of the FPU Status Register will be read as 0, - * and should be written as zero. - */ -#define FPU_CSR_RSVD 0x001c0000 - -/* - * X the exception cause indicator - * E the exception enable - * S the sticky/flag bit -*/ -#define FPU_CSR_ALL_X 0x0003f000 -#define FPU_CSR_UNI_X 0x00020000 -#define FPU_CSR_INV_X 0x00010000 -#define FPU_CSR_DIV_X 0x00008000 -#define FPU_CSR_OVF_X 0x00004000 -#define FPU_CSR_UDF_X 0x00002000 -#define FPU_CSR_INE_X 0x00001000 - -#define FPU_CSR_ALL_E 0x00000f80 -#define FPU_CSR_INV_E 0x00000800 -#define FPU_CSR_DIV_E 0x00000400 -#define FPU_CSR_OVF_E 0x00000200 -#define FPU_CSR_UDF_E 0x00000100 -#define FPU_CSR_INE_E 0x00000080 - -#define FPU_CSR_ALL_S 0x0000007c -#define FPU_CSR_INV_S 0x00000040 -#define FPU_CSR_DIV_S 0x00000020 -#define FPU_CSR_OVF_S 0x00000010 -#define FPU_CSR_UDF_S 0x00000008 -#define FPU_CSR_INE_S 0x00000004 - -/* Bits 0 and 1 of FPU Status Register specify the rounding mode */ -#define FPU_CSR_RM 0x00000003 -#define FPU_CSR_RN 0x0 /* nearest */ -#define FPU_CSR_RZ 0x1 /* towards zero */ -#define FPU_CSR_RU 0x2 /* towards +Infinity */ -#define FPU_CSR_RD 0x3 /* towards -Infinity */ - /* * Values for PageMask register @@ -341,39 +277,6 @@ #define ST0_MX 0x01000000 /* - * Bitfields in the TX39 family CP0 Configuration Register 3 - */ -#define TX39_CONF_ICS_SHIFT 19 -#define TX39_CONF_ICS_MASK 0x00380000 -#define TX39_CONF_ICS_1KB 0x00000000 -#define TX39_CONF_ICS_2KB 0x00080000 -#define TX39_CONF_ICS_4KB 0x00100000 -#define TX39_CONF_ICS_8KB 0x00180000 -#define TX39_CONF_ICS_16KB 0x00200000 - -#define TX39_CONF_DCS_SHIFT 16 -#define TX39_CONF_DCS_MASK 0x00070000 -#define TX39_CONF_DCS_1KB 0x00000000 -#define TX39_CONF_DCS_2KB 0x00010000 -#define TX39_CONF_DCS_4KB 0x00020000 -#define TX39_CONF_DCS_8KB 0x00030000 -#define TX39_CONF_DCS_16KB 0x00040000 - -#define TX39_CONF_CWFON 0x00004000 -#define TX39_CONF_WBON 0x00002000 -#define TX39_CONF_RF_SHIFT 10 -#define TX39_CONF_RF_MASK 0x00000c00 -#define TX39_CONF_DOZE 0x00000200 -#define TX39_CONF_HALT 0x00000100 -#define TX39_CONF_LOCK 0x00000080 -#define TX39_CONF_ICE 0x00000020 -#define TX39_CONF_DCE 0x00000010 -#define TX39_CONF_IRSIZE_SHIFT 2 -#define TX39_CONF_IRSIZE_MASK 0x0000000c -#define TX39_CONF_DRSIZE_SHIFT 0 -#define TX39_CONF_DRSIZE_MASK 0x00000003 - -/* * Status register bits available in all MIPS CPUs. */ #define ST0_IM 0x0000ff00 @@ -425,9 +328,9 @@ /* * Bitfields and bit numbers in the coprocessor 0 IntCtl register. (MIPSR2) - * - * Refer to your MIPS R4xx0 manual, chapter 5 for explanation. */ +#define INTCTLB_IPFDC 23 +#define INTCTLF_IPFDC (_ULCAST_(7) << INTCTLB_IPFDC) #define INTCTLB_IPPCI 26 #define INTCTLF_IPPCI (_ULCAST_(7) << INTCTLB_IPPCI) #define INTCTLB_IPTI 29 @@ -438,10 +341,10 @@ * * Refer to your MIPS R4xx0 manual, chapter 5 for explanation. */ -#define CAUSEB_EXCCODE 2 -#define CAUSEF_EXCCODE (_ULCAST_(31) << 2) -#define CAUSEB_IP 8 -#define CAUSEF_IP (_ULCAST_(255) << 8) +#define CAUSEB_EXCCODE 2 +#define CAUSEF_EXCCODE (_ULCAST_(31) << 2) +#define CAUSEB_IP 8 +#define CAUSEF_IP (_ULCAST_(255) << 8) #define CAUSEB_IP0 8 #define CAUSEF_IP0 (_ULCAST_(1) << 8) #define CAUSEB_IP1 9 @@ -458,16 +361,18 @@ #define CAUSEF_IP6 (_ULCAST_(1) << 14) #define CAUSEB_IP7 15 #define CAUSEF_IP7 (_ULCAST_(1) << 15) -#define CAUSEB_IV 23 -#define CAUSEF_IV (_ULCAST_(1) << 23) -#define CAUSEB_PCI 26 -#define CAUSEF_PCI (_ULCAST_(1) << 26) -#define CAUSEB_CE 28 -#define CAUSEF_CE (_ULCAST_(3) << 28) -#define CAUSEB_TI 30 -#define CAUSEF_TI (_ULCAST_(1) << 30) -#define CAUSEB_BD 31 -#define CAUSEF_BD (_ULCAST_(1) << 31) +#define CAUSEB_FDCI 21 +#define CAUSEF_FDCI (_ULCAST_(1) << 21) +#define CAUSEB_IV 23 +#define CAUSEF_IV (_ULCAST_(1) << 23) +#define CAUSEB_PCI 26 +#define CAUSEF_PCI (_ULCAST_(1) << 26) +#define CAUSEB_CE 28 +#define CAUSEF_CE (_ULCAST_(3) << 28) +#define CAUSEB_TI 30 +#define CAUSEF_TI (_ULCAST_(1) << 30) +#define CAUSEB_BD 31 +#define CAUSEF_BD (_ULCAST_(1) << 31) /* * Bits in the coprocessor 0 config register. @@ -689,18 +594,6 @@ #define MIPS_CMGCRF_BASE (~_ULCAST_((1 << MIPS_CMGCRB_BASE) - 1)) /* - * Bits in the MIPS32/64 coprocessor 1 (FPU) revision register. - */ -#define MIPS_FPIR_S (_ULCAST_(1) << 16) -#define MIPS_FPIR_D (_ULCAST_(1) << 17) -#define MIPS_FPIR_PS (_ULCAST_(1) << 18) -#define MIPS_FPIR_3D (_ULCAST_(1) << 19) -#define MIPS_FPIR_W (_ULCAST_(1) << 20) -#define MIPS_FPIR_L (_ULCAST_(1) << 21) -#define MIPS_FPIR_F64 (_ULCAST_(1) << 22) -#define MIPS_FPIR_FREP (_ULCAST_(1) << 29) - -/* * Bits in the MIPS32 Memory Segmentation registers. */ #define MIPS_SEGCFG_PA_SHIFT 9 @@ -751,6 +644,172 @@ #define MIPS_PWCTL_PSN_SHIFT 0 #define MIPS_PWCTL_PSN_MASK 0x0000003f +/* CDMMBase register bit definitions */ +#define MIPS_CDMMBASE_SIZE_SHIFT 0 +#define MIPS_CDMMBASE_SIZE (_ULCAST_(511) << MIPS_CDMMBASE_SIZE_SHIFT) +#define MIPS_CDMMBASE_CI (_ULCAST_(1) << 9) +#define MIPS_CDMMBASE_EN (_ULCAST_(1) << 10) +#define MIPS_CDMMBASE_ADDR_SHIFT 11 +#define MIPS_CDMMBASE_ADDR_START 15 + +/* + * Bitfields in the TX39 family CP0 Configuration Register 3 + */ +#define TX39_CONF_ICS_SHIFT 19 +#define TX39_CONF_ICS_MASK 0x00380000 +#define TX39_CONF_ICS_1KB 0x00000000 +#define TX39_CONF_ICS_2KB 0x00080000 +#define TX39_CONF_ICS_4KB 0x00100000 +#define TX39_CONF_ICS_8KB 0x00180000 +#define TX39_CONF_ICS_16KB 0x00200000 + +#define TX39_CONF_DCS_SHIFT 16 +#define TX39_CONF_DCS_MASK 0x00070000 +#define TX39_CONF_DCS_1KB 0x00000000 +#define TX39_CONF_DCS_2KB 0x00010000 +#define TX39_CONF_DCS_4KB 0x00020000 +#define TX39_CONF_DCS_8KB 0x00030000 +#define TX39_CONF_DCS_16KB 0x00040000 + +#define TX39_CONF_CWFON 0x00004000 +#define TX39_CONF_WBON 0x00002000 +#define TX39_CONF_RF_SHIFT 10 +#define TX39_CONF_RF_MASK 0x00000c00 +#define TX39_CONF_DOZE 0x00000200 +#define TX39_CONF_HALT 0x00000100 +#define TX39_CONF_LOCK 0x00000080 +#define TX39_CONF_ICE 0x00000020 +#define TX39_CONF_DCE 0x00000010 +#define TX39_CONF_IRSIZE_SHIFT 2 +#define TX39_CONF_IRSIZE_MASK 0x0000000c +#define TX39_CONF_DRSIZE_SHIFT 0 +#define TX39_CONF_DRSIZE_MASK 0x00000003 + + +/* + * Coprocessor 1 (FPU) register names + */ +#define CP1_REVISION $0 +#define CP1_UFR $1 +#define CP1_UNFR $4 +#define CP1_FCCR $25 +#define CP1_FEXR $26 +#define CP1_FENR $28 +#define CP1_STATUS $31 + + +/* + * Bits in the MIPS32/64 coprocessor 1 (FPU) revision register. + */ +#define MIPS_FPIR_S (_ULCAST_(1) << 16) +#define MIPS_FPIR_D (_ULCAST_(1) << 17) +#define MIPS_FPIR_PS (_ULCAST_(1) << 18) +#define MIPS_FPIR_3D (_ULCAST_(1) << 19) +#define MIPS_FPIR_W (_ULCAST_(1) << 20) +#define MIPS_FPIR_L (_ULCAST_(1) << 21) +#define MIPS_FPIR_F64 (_ULCAST_(1) << 22) +#define MIPS_FPIR_HAS2008 (_ULCAST_(1) << 23) +#define MIPS_FPIR_UFRP (_ULCAST_(1) << 28) +#define MIPS_FPIR_FREP (_ULCAST_(1) << 29) + +/* + * Bits in the MIPS32/64 coprocessor 1 (FPU) condition codes register. + */ +#define MIPS_FCCR_CONDX_S 0 +#define MIPS_FCCR_CONDX (_ULCAST_(255) << MIPS_FCCR_CONDX_S) +#define MIPS_FCCR_COND0_S 0 +#define MIPS_FCCR_COND0 (_ULCAST_(1) << MIPS_FCCR_COND0_S) +#define MIPS_FCCR_COND1_S 1 +#define MIPS_FCCR_COND1 (_ULCAST_(1) << MIPS_FCCR_COND1_S) +#define MIPS_FCCR_COND2_S 2 +#define MIPS_FCCR_COND2 (_ULCAST_(1) << MIPS_FCCR_COND2_S) +#define MIPS_FCCR_COND3_S 3 +#define MIPS_FCCR_COND3 (_ULCAST_(1) << MIPS_FCCR_COND3_S) +#define MIPS_FCCR_COND4_S 4 +#define MIPS_FCCR_COND4 (_ULCAST_(1) << MIPS_FCCR_COND4_S) +#define MIPS_FCCR_COND5_S 5 +#define MIPS_FCCR_COND5 (_ULCAST_(1) << MIPS_FCCR_COND5_S) +#define MIPS_FCCR_COND6_S 6 +#define MIPS_FCCR_COND6 (_ULCAST_(1) << MIPS_FCCR_COND6_S) +#define MIPS_FCCR_COND7_S 7 +#define MIPS_FCCR_COND7 (_ULCAST_(1) << MIPS_FCCR_COND7_S) + +/* + * Bits in the MIPS32/64 coprocessor 1 (FPU) enables register. + */ +#define MIPS_FENR_FS_S 2 +#define MIPS_FENR_FS (_ULCAST_(1) << MIPS_FENR_FS_S) + +/* + * FPU Status Register Values + */ +#define FPU_CSR_COND_S 23 /* $fcc0 */ +#define FPU_CSR_COND (_ULCAST_(1) << FPU_CSR_COND_S) + +#define FPU_CSR_FS_S 24 /* flush denormalised results to 0 */ +#define FPU_CSR_FS (_ULCAST_(1) << FPU_CSR_FS_S) + +#define FPU_CSR_CONDX_S 25 /* $fcc[7:1] */ +#define FPU_CSR_CONDX (_ULCAST_(127) << FPU_CSR_CONDX_S) +#define FPU_CSR_COND1_S 25 /* $fcc1 */ +#define FPU_CSR_COND1 (_ULCAST_(1) << FPU_CSR_COND1_S) +#define FPU_CSR_COND2_S 26 /* $fcc2 */ +#define FPU_CSR_COND2 (_ULCAST_(1) << FPU_CSR_COND2_S) +#define FPU_CSR_COND3_S 27 /* $fcc3 */ +#define FPU_CSR_COND3 (_ULCAST_(1) << FPU_CSR_COND3_S) +#define FPU_CSR_COND4_S 28 /* $fcc4 */ +#define FPU_CSR_COND4 (_ULCAST_(1) << FPU_CSR_COND4_S) +#define FPU_CSR_COND5_S 29 /* $fcc5 */ +#define FPU_CSR_COND5 (_ULCAST_(1) << FPU_CSR_COND5_S) +#define FPU_CSR_COND6_S 30 /* $fcc6 */ +#define FPU_CSR_COND6 (_ULCAST_(1) << FPU_CSR_COND6_S) +#define FPU_CSR_COND7_S 31 /* $fcc7 */ +#define FPU_CSR_COND7 (_ULCAST_(1) << FPU_CSR_COND7_S) + +/* + * Bits 22:20 of the FPU Status Register will be read as 0, + * and should be written as zero. + */ +#define FPU_CSR_RSVD (_ULCAST_(7) << 20) + +#define FPU_CSR_ABS2008 (_ULCAST_(1) << 19) +#define FPU_CSR_NAN2008 (_ULCAST_(1) << 18) + +/* + * X the exception cause indicator + * E the exception enable + * S the sticky/flag bit +*/ +#define FPU_CSR_ALL_X 0x0003f000 +#define FPU_CSR_UNI_X 0x00020000 +#define FPU_CSR_INV_X 0x00010000 +#define FPU_CSR_DIV_X 0x00008000 +#define FPU_CSR_OVF_X 0x00004000 +#define FPU_CSR_UDF_X 0x00002000 +#define FPU_CSR_INE_X 0x00001000 + +#define FPU_CSR_ALL_E 0x00000f80 +#define FPU_CSR_INV_E 0x00000800 +#define FPU_CSR_DIV_E 0x00000400 +#define FPU_CSR_OVF_E 0x00000200 +#define FPU_CSR_UDF_E 0x00000100 +#define FPU_CSR_INE_E 0x00000080 + +#define FPU_CSR_ALL_S 0x0000007c +#define FPU_CSR_INV_S 0x00000040 +#define FPU_CSR_DIV_S 0x00000020 +#define FPU_CSR_OVF_S 0x00000010 +#define FPU_CSR_UDF_S 0x00000008 +#define FPU_CSR_INE_S 0x00000004 + +/* Bits 0 and 1 of FPU Status Register specify the rounding mode */ +#define FPU_CSR_RM 0x00000003 +#define FPU_CSR_RN 0x0 /* nearest */ +#define FPU_CSR_RZ 0x1 /* towards zero */ +#define FPU_CSR_RU 0x2 /* towards +Infinity */ +#define FPU_CSR_RD 0x3 /* towards -Infinity */ + + #ifndef __ASSEMBLY__ /* @@ -1282,6 +1341,9 @@ do { \ #define read_c0_ebase() __read_32bit_c0_register($15, 1) #define write_c0_ebase(val) __write_32bit_c0_register($15, 1, val) +#define read_c0_cdmmbase() __read_ulong_c0_register($15, 2) +#define write_c0_cdmmbase(val) __write_ulong_c0_register($15, 2, val) + /* MIPSR3 */ #define read_c0_segctl0() __read_32bit_c0_register($5, 2) #define write_c0_segctl0(val) __write_32bit_c0_register($5, 2, val) diff --git a/arch/mips/include/asm/netlogic/common.h b/arch/mips/include/asm/netlogic/common.h index c281f03eb312..2a4c128277e4 100644 --- a/arch/mips/include/asm/netlogic/common.h +++ b/arch/mips/include/asm/netlogic/common.h @@ -111,6 +111,25 @@ static inline int nlm_irq_to_xirq(int node, int irq) return node * NR_IRQS / NLM_NR_NODES + irq; } -extern int nlm_cpu_ready[]; +#ifdef CONFIG_CPU_XLR +#define nlm_cores_per_node() 8 +#else +static inline int nlm_cores_per_node(void) +{ + return ((read_c0_prid() & PRID_IMP_MASK) + == PRID_IMP_NETLOGIC_XLP9XX) ? 32 : 8; +} #endif +static inline int nlm_threads_per_node(void) +{ + return nlm_cores_per_node() * NLM_THREADS_PER_CORE; +} + +static inline int nlm_hwtid_to_node(int hwtid) +{ + return hwtid / nlm_threads_per_node(); +} + +extern int nlm_cpu_ready[]; +#endif /* __ASSEMBLY__ */ #endif /* _NETLOGIC_COMMON_H_ */ diff --git a/arch/mips/include/asm/netlogic/mips-extns.h b/arch/mips/include/asm/netlogic/mips-extns.h index 06f1f75bfa9b..788baf399e69 100644 --- a/arch/mips/include/asm/netlogic/mips-extns.h +++ b/arch/mips/include/asm/netlogic/mips-extns.h @@ -157,7 +157,13 @@ static inline int nlm_nodeid(void) static inline unsigned int nlm_core_id(void) { - return (read_c0_ebase() & 0x1c) >> 2; + uint32_t prid = read_c0_prid() & PRID_IMP_MASK; + + if ((prid == PRID_IMP_NETLOGIC_XLP9XX) || + (prid == PRID_IMP_NETLOGIC_XLP5XX)) + return (read_c0_ebase() & 0x7c) >> 2; + else + return (read_c0_ebase() & 0x1c) >> 2; } static inline unsigned int nlm_thread_id(void) diff --git a/arch/mips/include/asm/netlogic/xlp-hal/cpucontrol.h b/arch/mips/include/asm/netlogic/xlp-hal/cpucontrol.h index 6d2e58a9a542..a06b59292153 100644 --- a/arch/mips/include/asm/netlogic/xlp-hal/cpucontrol.h +++ b/arch/mips/include/asm/netlogic/xlp-hal/cpucontrol.h @@ -46,6 +46,8 @@ #define CPU_BLOCKID_FPU 9 #define CPU_BLOCKID_MAP 10 +#define IFU_BRUB_RESERVE 0x007 + #define ICU_DEFEATURE 0x100 #define LSU_DEFEATURE 0x304 diff --git a/arch/mips/include/asm/netlogic/xlp-hal/sys.h b/arch/mips/include/asm/netlogic/xlp-hal/sys.h index bc7bddf25be9..6bcf3952e556 100644 --- a/arch/mips/include/asm/netlogic/xlp-hal/sys.h +++ b/arch/mips/include/asm/netlogic/xlp-hal/sys.h @@ -177,6 +177,9 @@ #define SYS_9XX_CLK_DEV_DIV 0x18d #define SYS_9XX_CLK_DEV_CHG 0x18f +#define SYS_9XX_CLK_DEV_SEL_REG 0x1a4 +#define SYS_9XX_CLK_DEV_DIV_REG 0x1a6 + /* Registers changed on 9XX */ #define SYS_9XX_POWER_ON_RESET_CFG 0x00 #define SYS_9XX_CHIP_RESET 0x01 diff --git a/arch/mips/include/asm/netlogic/xlp-hal/xlp.h b/arch/mips/include/asm/netlogic/xlp-hal/xlp.h index a862b93223cc..feb6ed807ec6 100644 --- a/arch/mips/include/asm/netlogic/xlp-hal/xlp.h +++ b/arch/mips/include/asm/netlogic/xlp-hal/xlp.h @@ -52,6 +52,7 @@ #define PIC_2XX_XHCI_2_IRQ 25 #define PIC_9XX_XHCI_0_IRQ 23 #define PIC_9XX_XHCI_1_IRQ 24 +#define PIC_9XX_XHCI_2_IRQ 25 #define PIC_MMC_IRQ 29 #define PIC_I2C_0_IRQ 30 @@ -89,7 +90,7 @@ void xlp_wakeup_secondary_cpus(void); void xlp_mmu_init(void); void nlm_hal_init(void); -int xlp_get_dram_map(int n, uint64_t *dram_map); +int nlm_get_dram_map(int node, uint64_t *dram_map, int nentries); struct pci_dev; int xlp_socdev_to_node(const struct pci_dev *dev); diff --git a/arch/mips/include/asm/octeon/cvmx-address.h b/arch/mips/include/asm/octeon/cvmx-address.h index e2d874e681f6..e4444f8c4a61 100644 --- a/arch/mips/include/asm/octeon/cvmx-address.h +++ b/arch/mips/include/asm/octeon/cvmx-address.h @@ -104,6 +104,7 @@ typedef enum { typedef union { uint64_t u64; +#ifdef __BIG_ENDIAN_BITFIELD /* mapped or unmapped virtual address */ struct { uint64_t R:2; @@ -202,6 +203,72 @@ typedef union { uint64_t didspace:24; uint64_t unused:40; } sfilldidspace; +#else + struct { + uint64_t offset:62; + uint64_t R:2; + } sva; + + struct { + uint64_t offset:31; + uint64_t zeroes:33; + } suseg; + + struct { + uint64_t offset:29; + uint64_t sp:2; + uint64_t ones:33; + } sxkseg; + + struct { + uint64_t pa:49; + uint64_t mbz:10; + uint64_t cca:3; + uint64_t R:2; + } sxkphys; + + struct { + uint64_t offset:36; + uint64_t unaddr:4; + uint64_t did:8; + uint64_t is_io:1; + uint64_t mbz:15; + } sphys; + + struct { + uint64_t offset:36; + uint64_t unaddr:4; + uint64_t zeroes:24; + } smem; + + struct { + uint64_t offset:36; + uint64_t unaddr:4; + uint64_t did:8; + uint64_t is_io:1; + uint64_t mbz:13; + uint64_t mem_region:2; + } sio; + + struct { + uint64_t addr:13; + cvmx_add_win_dec_t csrdec:2; + uint64_t ones:49; + } sscr; + + struct { + uint64_t addr:7; + uint64_t type:3; + uint64_t unused2:3; + uint64_t csrdec:2; + uint64_t ones:49; + } sdma; + + struct { + uint64_t unused:40; + uint64_t didspace:24; + } sfilldidspace; +#endif } cvmx_addr_t; diff --git a/arch/mips/include/asm/octeon/cvmx-bootinfo.h b/arch/mips/include/asm/octeon/cvmx-bootinfo.h index 2298199a287e..c373d95b5e2c 100644 --- a/arch/mips/include/asm/octeon/cvmx-bootinfo.h +++ b/arch/mips/include/asm/octeon/cvmx-bootinfo.h @@ -53,6 +53,7 @@ * to 0. */ struct cvmx_bootinfo { +#ifdef __BIG_ENDIAN_BITFIELD uint32_t major_version; uint32_t minor_version; @@ -123,6 +124,60 @@ struct cvmx_bootinfo { */ uint64_t fdt_addr; #endif +#else /* __BIG_ENDIAN */ + /* + * Little-Endian: When the CPU mode is switched to + * little-endian, the view of the structure has some of the + * fields swapped. + */ + uint32_t minor_version; + uint32_t major_version; + + uint64_t stack_top; + uint64_t heap_base; + uint64_t heap_end; + uint64_t desc_vaddr; + + uint32_t stack_size; + uint32_t exception_base_addr; + + uint32_t core_mask; + uint32_t flags; + + uint32_t phy_mem_desc_addr; + uint32_t dram_size; + + uint32_t eclock_hz; + uint32_t debugger_flags_base_addr; + + uint32_t reserved0; + uint32_t dclock_hz; + + uint8_t reserved3; + uint8_t reserved2; + uint16_t reserved1; + uint8_t board_rev_minor; + uint8_t board_rev_major; + uint16_t board_type; + + char board_serial_number[CVMX_BOOTINFO_OCTEON_SERIAL_LEN]; + uint8_t mac_addr_base[6]; + uint8_t mac_addr_count; + uint8_t pad[5]; + +#if (CVMX_BOOTINFO_MIN_VER >= 1) + uint64_t compact_flash_common_base_addr; + uint64_t compact_flash_attribute_base_addr; + uint64_t led_display_base_addr; +#endif +#if (CVMX_BOOTINFO_MIN_VER >= 2) + uint32_t config_flags; + uint32_t dfa_ref_clock_hz; +#endif +#if (CVMX_BOOTINFO_MIN_VER >= 3) + uint64_t fdt_addr; +#endif +#endif }; #define CVMX_BOOTINFO_CFG_FLAG_PCI_HOST (1ull << 0) diff --git a/arch/mips/include/asm/octeon/cvmx-bootmem.h b/arch/mips/include/asm/octeon/cvmx-bootmem.h index 352f1dc2508b..374562507d0b 100644 --- a/arch/mips/include/asm/octeon/cvmx-bootmem.h +++ b/arch/mips/include/asm/octeon/cvmx-bootmem.h @@ -95,6 +95,7 @@ struct cvmx_bootmem_named_block_desc { * positions for backwards compatibility. */ struct cvmx_bootmem_desc { +#if defined(__BIG_ENDIAN_BITFIELD) || defined(CVMX_BUILD_FOR_LINUX_HOST) /* spinlock to control access to list */ uint32_t lock; /* flags for indicating various conditions */ @@ -120,7 +121,20 @@ struct cvmx_bootmem_desc { uint32_t named_block_name_len; /* address of named memory block descriptors */ uint64_t named_block_array_addr; +#else /* __LITTLE_ENDIAN */ + uint32_t flags; + uint32_t lock; + uint64_t head_addr; + uint32_t minor_version; + uint32_t major_version; + uint64_t app_data_addr; + uint64_t app_data_size; + + uint32_t named_block_name_len; + uint32_t named_block_num_blocks; + uint64_t named_block_array_addr; +#endif }; /** diff --git a/arch/mips/include/asm/octeon/cvmx-fau.h b/arch/mips/include/asm/octeon/cvmx-fau.h index ef98f7fc102f..dafeae300c97 100644 --- a/arch/mips/include/asm/octeon/cvmx-fau.h +++ b/arch/mips/include/asm/octeon/cvmx-fau.h @@ -105,6 +105,16 @@ typedef union { } s; } cvmx_fau_async_tagwait_result_t; +#ifdef __BIG_ENDIAN_BITFIELD +#define SWIZZLE_8 0 +#define SWIZZLE_16 0 +#define SWIZZLE_32 0 +#else +#define SWIZZLE_8 0x7 +#define SWIZZLE_16 0x6 +#define SWIZZLE_32 0x4 +#endif + /** * Builds a store I/O address for writing to the FAU * @@ -175,6 +185,7 @@ static inline int64_t cvmx_fau_fetch_and_add64(cvmx_fau_reg_64_t reg, static inline int32_t cvmx_fau_fetch_and_add32(cvmx_fau_reg_32_t reg, int32_t value) { + reg ^= SWIZZLE_32; return cvmx_read64_int32(__cvmx_fau_atomic_address(0, reg, value)); } @@ -189,6 +200,7 @@ static inline int32_t cvmx_fau_fetch_and_add32(cvmx_fau_reg_32_t reg, static inline int16_t cvmx_fau_fetch_and_add16(cvmx_fau_reg_16_t reg, int16_t value) { + reg ^= SWIZZLE_16; return cvmx_read64_int16(__cvmx_fau_atomic_address(0, reg, value)); } @@ -201,6 +213,7 @@ static inline int16_t cvmx_fau_fetch_and_add16(cvmx_fau_reg_16_t reg, */ static inline int8_t cvmx_fau_fetch_and_add8(cvmx_fau_reg_8_t reg, int8_t value) { + reg ^= SWIZZLE_8; return cvmx_read64_int8(__cvmx_fau_atomic_address(0, reg, value)); } @@ -247,6 +260,7 @@ cvmx_fau_tagwait_fetch_and_add32(cvmx_fau_reg_32_t reg, int32_t value) uint64_t i32; cvmx_fau_tagwait32_t t; } result; + reg ^= SWIZZLE_32; result.i32 = cvmx_read64_int32(__cvmx_fau_atomic_address(1, reg, value)); return result.t; @@ -270,6 +284,7 @@ cvmx_fau_tagwait_fetch_and_add16(cvmx_fau_reg_16_t reg, int16_t value) uint64_t i16; cvmx_fau_tagwait16_t t; } result; + reg ^= SWIZZLE_16; result.i16 = cvmx_read64_int16(__cvmx_fau_atomic_address(1, reg, value)); return result.t; @@ -292,6 +307,7 @@ cvmx_fau_tagwait_fetch_and_add8(cvmx_fau_reg_8_t reg, int8_t value) uint64_t i8; cvmx_fau_tagwait8_t t; } result; + reg ^= SWIZZLE_8; result.i8 = cvmx_read64_int8(__cvmx_fau_atomic_address(1, reg, value)); return result.t; } @@ -521,6 +537,7 @@ static inline void cvmx_fau_atomic_add64(cvmx_fau_reg_64_t reg, int64_t value) */ static inline void cvmx_fau_atomic_add32(cvmx_fau_reg_32_t reg, int32_t value) { + reg ^= SWIZZLE_32; cvmx_write64_int32(__cvmx_fau_store_address(0, reg), value); } @@ -533,6 +550,7 @@ static inline void cvmx_fau_atomic_add32(cvmx_fau_reg_32_t reg, int32_t value) */ static inline void cvmx_fau_atomic_add16(cvmx_fau_reg_16_t reg, int16_t value) { + reg ^= SWIZZLE_16; cvmx_write64_int16(__cvmx_fau_store_address(0, reg), value); } @@ -544,6 +562,7 @@ static inline void cvmx_fau_atomic_add16(cvmx_fau_reg_16_t reg, int16_t value) */ static inline void cvmx_fau_atomic_add8(cvmx_fau_reg_8_t reg, int8_t value) { + reg ^= SWIZZLE_8; cvmx_write64_int8(__cvmx_fau_store_address(0, reg), value); } @@ -568,6 +587,7 @@ static inline void cvmx_fau_atomic_write64(cvmx_fau_reg_64_t reg, int64_t value) */ static inline void cvmx_fau_atomic_write32(cvmx_fau_reg_32_t reg, int32_t value) { + reg ^= SWIZZLE_32; cvmx_write64_int32(__cvmx_fau_store_address(1, reg), value); } @@ -580,6 +600,7 @@ static inline void cvmx_fau_atomic_write32(cvmx_fau_reg_32_t reg, int32_t value) */ static inline void cvmx_fau_atomic_write16(cvmx_fau_reg_16_t reg, int16_t value) { + reg ^= SWIZZLE_16; cvmx_write64_int16(__cvmx_fau_store_address(1, reg), value); } @@ -591,6 +612,7 @@ static inline void cvmx_fau_atomic_write16(cvmx_fau_reg_16_t reg, int16_t value) */ static inline void cvmx_fau_atomic_write8(cvmx_fau_reg_8_t reg, int8_t value) { + reg ^= SWIZZLE_8; cvmx_write64_int8(__cvmx_fau_store_address(1, reg), value); } diff --git a/arch/mips/include/asm/octeon/cvmx-fpa.h b/arch/mips/include/asm/octeon/cvmx-fpa.h index aa26a2ce5a0e..c00501d0f7ae 100644 --- a/arch/mips/include/asm/octeon/cvmx-fpa.h +++ b/arch/mips/include/asm/octeon/cvmx-fpa.h @@ -49,6 +49,7 @@ typedef union { uint64_t u64; struct { +#ifdef __BIG_ENDIAN_BITFIELD /* * the (64-bit word) location in scratchpad to write * to (if len != 0) @@ -63,6 +64,12 @@ typedef union { * the NCB bus. */ uint64_t addr:40; +#else + uint64_t addr:40; + uint64_t did:8; + uint64_t len:8; + uint64_t scraddr:8; +#endif } s; } cvmx_fpa_iobdma_data_t; diff --git a/arch/mips/include/asm/octeon/cvmx-l2c.h b/arch/mips/include/asm/octeon/cvmx-l2c.h index 11c0a8fa8eb5..ddb429210a0e 100644 --- a/arch/mips/include/asm/octeon/cvmx-l2c.h +++ b/arch/mips/include/asm/octeon/cvmx-l2c.h @@ -53,12 +53,21 @@ union cvmx_l2c_tag { uint64_t u64; struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved:28; uint64_t V:1; /* Line valid */ uint64_t D:1; /* Line dirty */ uint64_t L:1; /* Line locked */ uint64_t U:1; /* Use, LRU eviction */ uint64_t addr:32; /* Phys mem (not all bits valid) */ +#else + uint64_t addr:32; /* Phys mem (not all bits valid) */ + uint64_t U:1; /* Use, LRU eviction */ + uint64_t L:1; /* Line locked */ + uint64_t D:1; /* Line dirty */ + uint64_t V:1; /* Line valid */ + uint64_t reserved:28; +#endif } s; }; diff --git a/arch/mips/include/asm/octeon/cvmx-packet.h b/arch/mips/include/asm/octeon/cvmx-packet.h index 38aefa1bab9d..895e93d682c2 100644 --- a/arch/mips/include/asm/octeon/cvmx-packet.h +++ b/arch/mips/include/asm/octeon/cvmx-packet.h @@ -39,6 +39,7 @@ union cvmx_buf_ptr { void *ptr; uint64_t u64; struct { +#ifdef __BIG_ENDIAN_BITFIELD /* if set, invert the "free" pick of the overall * packet. HW always sets this bit to 0 on inbound * packet */ @@ -55,6 +56,13 @@ union cvmx_buf_ptr { uint64_t size:16; /* Pointer to the first byte of the data, NOT buffer */ uint64_t addr:40; +#else + uint64_t addr:40; + uint64_t size:16; + uint64_t pool:3; + uint64_t back:4; + uint64_t i:1; +#endif } s; }; diff --git a/arch/mips/include/asm/octeon/cvmx-pko.h b/arch/mips/include/asm/octeon/cvmx-pko.h index f7d2a6718849..3da59bb8ce24 100644 --- a/arch/mips/include/asm/octeon/cvmx-pko.h +++ b/arch/mips/include/asm/octeon/cvmx-pko.h @@ -127,6 +127,7 @@ typedef struct { typedef union { uint64_t u64; struct { +#ifdef __BIG_ENDIAN_BITFIELD /* Must CVMX_IO_SEG */ uint64_t mem_space:2; /* Must be zero */ @@ -151,6 +152,17 @@ typedef union { uint64_t queue:9; /* Must be zero */ uint64_t reserved4:3; +#else + uint64_t reserved4:3; + uint64_t queue:9; + uint64_t port:9; + uint64_t reserved3:15; + uint64_t reserved2:4; + uint64_t did:8; + uint64_t is_io:1; + uint64_t reserved:13; + uint64_t mem_space:2; +#endif } s; } cvmx_pko_doorbell_address_t; @@ -160,6 +172,7 @@ typedef union { typedef union { uint64_t u64; struct { +#ifdef __BIG_ENDIAN_BITFIELD /* * The size of the reg1 operation - could be 8, 16, * 32, or 64 bits. @@ -229,6 +242,24 @@ typedef union { uint64_t segs:6; /* Including L2, but no trailing CRC */ uint64_t total_bytes:16; +#else + uint64_t total_bytes:16; + uint64_t segs:6; + uint64_t dontfree:1; + uint64_t ignore_i:1; + uint64_t ipoffp1:7; + uint64_t gather:1; + uint64_t rsp:1; + uint64_t wqp:1; + uint64_t n2:1; + uint64_t le:1; + uint64_t reg0:11; + uint64_t subone0:1; + uint64_t reg1:11; + uint64_t subone1:1; + uint64_t size0:2; + uint64_t size1:2; +#endif } s; } cvmx_pko_command_word0_t; diff --git a/arch/mips/include/asm/octeon/cvmx-pow.h b/arch/mips/include/asm/octeon/cvmx-pow.h index 2188e65afb86..d5565d758ddd 100644 --- a/arch/mips/include/asm/octeon/cvmx-pow.h +++ b/arch/mips/include/asm/octeon/cvmx-pow.h @@ -178,6 +178,7 @@ typedef enum { typedef union { uint64_t u64; struct { +#ifdef __BIG_ENDIAN_BITFIELD /* * Don't reschedule this entry. no_sched is used for * CVMX_POW_TAG_OP_SWTAG_DESCH and @@ -217,6 +218,17 @@ typedef union { * CVMX_POW_TAG_OP_*_NSCHED */ uint64_t tag:32; +#else + uint64_t tag:32; + uint64_t type:3; + uint64_t grp:4; + uint64_t qos:3; + uint64_t unused2:2; + cvmx_pow_tag_op_t op:4; + uint64_t index:13; + uint64_t unused:2; + uint64_t no_sched:1; +#endif } s; } cvmx_pow_tag_req_t; @@ -230,6 +242,7 @@ typedef union { * Address for new work request loads (did<2:0> == 0) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD /* Mips64 address region. Should be CVMX_IO_SEG */ uint64_t mem_region:2; /* Must be zero */ @@ -247,12 +260,22 @@ typedef union { uint64_t wait:1; /* Must be zero */ uint64_t reserved_0_2:3; +#else + uint64_t reserved_0_2:3; + uint64_t wait:1; + uint64_t reserved_4_39:36; + uint64_t did:8; + uint64_t is_io:1; + uint64_t reserved_49_61:13; + uint64_t mem_region:2; +#endif } swork; /** * Address for loads to get POW internal status */ struct { +#ifdef __BIG_ENDIAN_BITFIELD /* Mips64 address region. Should be CVMX_IO_SEG */ uint64_t mem_region:2; /* Must be zero */ @@ -282,12 +305,25 @@ typedef union { uint64_t get_wqp:1; /* Must be zero */ uint64_t reserved_0_2:3; +#else + uint64_t reserved_0_2:3; + uint64_t get_wqp:1; + uint64_t get_cur:1; + uint64_t get_rev:1; + uint64_t coreid:4; + uint64_t reserved_10_39:30; + uint64_t did:8; + uint64_t is_io:1; + uint64_t reserved_49_61:13; + uint64_t mem_region:2; +#endif } sstatus; /** * Address for memory loads to get POW internal state */ struct { +#ifdef __BIG_ENDIAN_BITFIELD /* Mips64 address region. Should be CVMX_IO_SEG */ uint64_t mem_region:2; /* Must be zero */ @@ -314,12 +350,24 @@ typedef union { uint64_t get_wqp:1; /* Must be zero */ uint64_t reserved_0_2:3; +#else + uint64_t reserved_0_2:3; + uint64_t get_wqp:1; + uint64_t get_des:1; + uint64_t index:11; + uint64_t reserved_16_39:24; + uint64_t did:8; + uint64_t is_io:1; + uint64_t reserved_49_61:13; + uint64_t mem_region:2; +#endif } smemload; /** * Address for index/pointer loads */ struct { +#ifdef __BIG_ENDIAN_BITFIELD /* Mips64 address region. Should be CVMX_IO_SEG */ uint64_t mem_region:2; /* Must be zero */ @@ -366,6 +414,17 @@ typedef union { uint64_t get_rmt:1; /* Must be zero */ uint64_t reserved_0_2:3; +#else + uint64_t reserved_0_2:3; + uint64_t get_rmt:1; + uint64_t get_des_get_tail:1; + uint64_t qosgrp:4; + uint64_t reserved_9_39:31; + uint64_t did:8; + uint64_t is_io:1; + uint64_t reserved_49_61:13; + uint64_t mem_region:2; +#endif } sindexload; /** @@ -377,6 +436,7 @@ typedef union { * available.) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD /* Mips64 address region. Should be CVMX_IO_SEG */ uint64_t mem_region:2; /* Must be zero */ @@ -387,6 +447,13 @@ typedef union { uint64_t did:8; /* Must be zero */ uint64_t reserved_0_39:40; +#else + uint64_t reserved_0_39:40; + uint64_t did:8; + uint64_t is_io:1; + uint64_t reserved_49_61:13; + uint64_t mem_region:2; +#endif } snull_rd; } cvmx_pow_load_addr_t; @@ -401,6 +468,7 @@ typedef union { * Response to new work request loads */ struct { +#ifdef __BIG_ENDIAN_BITFIELD /* * Set when no new work queue entry was returned. * * If there was de-scheduled work, the HW will @@ -419,12 +487,18 @@ typedef union { uint64_t reserved_40_62:23; /* 36 in O1 -- the work queue pointer */ uint64_t addr:40; +#else + uint64_t addr:40; + uint64_t reserved_40_62:23; + uint64_t no_work:1; +#endif } s_work; /** * Result for a POW Status Load (when get_cur==0 and get_wqp==0) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_62_63:2; /* Set when there is a pending non-NULL SWTAG or * SWTAG_FULL, and the POW entry has not left the list @@ -476,12 +550,32 @@ typedef union { * AND pend_desched_switch) are set. */ uint64_t pend_tag:32; +#else + uint64_t pend_tag:32; + uint64_t pend_type:2; + uint64_t reserved_34_35:2; + uint64_t pend_grp:4; + uint64_t pend_index:11; + uint64_t reserved_51:1; + uint64_t pend_nosched_clr:1; + uint64_t pend_null_rd:1; + uint64_t pend_new_work_wait:1; + uint64_t pend_new_work:1; + uint64_t pend_nosched:1; + uint64_t pend_desched_switch:1; + uint64_t pend_desched:1; + uint64_t pend_switch_null:1; + uint64_t pend_switch_full:1; + uint64_t pend_switch:1; + uint64_t reserved_62_63:2; +#endif } s_sstatus0; /** * Result for a POW Status Load (when get_cur==0 and get_wqp==1) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_62_63:2; /* * Set when there is a pending non-NULL SWTAG or @@ -529,6 +623,23 @@ typedef union { uint64_t pend_grp:4; /* This is the wqp when pend_nosched_clr is set. */ uint64_t pend_wqp:36; +#else + uint64_t pend_wqp:36; + uint64_t pend_grp:4; + uint64_t pend_index:11; + uint64_t reserved_51:1; + uint64_t pend_nosched_clr:1; + uint64_t pend_null_rd:1; + uint64_t pend_new_work_wait:1; + uint64_t pend_new_work:1; + uint64_t pend_nosched:1; + uint64_t pend_desched_switch:1; + uint64_t pend_desched:1; + uint64_t pend_switch_null:1; + uint64_t pend_switch_full:1; + uint64_t pend_switch:1; + uint64_t reserved_62_63:2; +#endif } s_sstatus1; /** @@ -536,6 +647,7 @@ typedef union { * get_rev==0) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_62_63:2; /* * Points to the next POW entry in the tag list when @@ -573,12 +685,23 @@ typedef union { * SWTAG_DESCHED). */ uint64_t tag:32; +#else + uint64_t tag:32; + uint64_t tag_type:2; + uint64_t tail:1; + uint64_t head:1; + uint64_t grp:4; + uint64_t index:11; + uint64_t link_index:11; + uint64_t reserved_62_63:2; +#endif } s_sstatus2; /** * Result for a POW Status Load (when get_cur==1, get_wqp==0, and get_rev==1) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_62_63:2; /* * Points to the prior POW entry in the tag list when @@ -617,6 +740,16 @@ typedef union { * SWTAG_DESCHED). */ uint64_t tag:32; +#else + uint64_t tag:32; + uint64_t tag_type:2; + uint64_t tail:1; + uint64_t head:1; + uint64_t grp:4; + uint64_t index:11; + uint64_t revlink_index:11; + uint64_t reserved_62_63:2; +#endif } s_sstatus3; /** @@ -624,6 +757,7 @@ typedef union { * get_rev==0) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_62_63:2; /* * Points to the next POW entry in the tag list when @@ -642,6 +776,13 @@ typedef union { * list entered on SWTAG_FULL). */ uint64_t wqp:36; +#else + uint64_t wqp:36; + uint64_t grp:4; + uint64_t index:11; + uint64_t link_index:11; + uint64_t reserved_62_63:2; +#endif } s_sstatus4; /** @@ -649,6 +790,7 @@ typedef union { * get_rev==1) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_62_63:2; /* * Points to the prior POW entry in the tag list when @@ -669,12 +811,20 @@ typedef union { * list entered on SWTAG_FULL). */ uint64_t wqp:36; +#else + uint64_t wqp:36; + uint64_t grp:4; + uint64_t index:11; + uint64_t revlink_index:11; + uint64_t reserved_62_63:2; +#endif } s_sstatus5; /** * Result For POW Memory Load (get_des == 0 and get_wqp == 0) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_51_63:13; /* * The next entry in the input, free, descheduled_head @@ -695,12 +845,22 @@ typedef union { uint64_t tag_type:2; /* The tag of the POW entry. */ uint64_t tag:32; +#else + uint64_t tag:32; + uint64_t tag_type:2; + uint64_t tail:1; + uint64_t reserved_35:1; + uint64_t grp:4; + uint64_t next_index:11; + uint64_t reserved_51_63:13; +#endif } s_smemload0; /** * Result For POW Memory Load (get_des == 0 and get_wqp == 1) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_51_63:13; /* * The next entry in the input, free, descheduled_head @@ -712,12 +872,19 @@ typedef union { uint64_t grp:4; /* The WQP held in the POW entry. */ uint64_t wqp:36; +#else + uint64_t wqp:36; + uint64_t grp:4; + uint64_t next_index:11; + uint64_t reserved_51_63:13; +#endif } s_smemload1; /** * Result For POW Memory Load (get_des == 1) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_51_63:13; /* * The next entry in the tag list connected to the @@ -740,12 +907,22 @@ typedef union { * is set. */ uint64_t pend_tag:32; +#else + uint64_t pend_tag:32; + uint64_t pend_type:2; + uint64_t pend_switch:1; + uint64_t nosched:1; + uint64_t grp:4; + uint64_t fwd_index:11; + uint64_t reserved_51_63:13; +#endif } s_smemload2; /** * Result For POW Index/Pointer Load (get_rmt == 0/get_des_get_tail == 0) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_52_63:12; /* * set when there is one or more POW entries on the @@ -791,12 +968,28 @@ typedef union { * the input Q list selected by qosgrp. */ uint64_t loc_tail:11; +#else + uint64_t loc_tail:11; + uint64_t reserved_11:1; + uint64_t loc_head:11; + uint64_t reserved_23:1; + uint64_t loc_one:1; + uint64_t loc_val:1; + uint64_t free_tail:11; + uint64_t reserved_37:1; + uint64_t free_head:11; + uint64_t reserved_49:1; + uint64_t free_one:1; + uint64_t free_val:1; + uint64_t reserved_52_63:12; +#endif } sindexload0; /** * Result For POW Index/Pointer Load (get_rmt == 0/get_des_get_tail == 1) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_52_63:12; /* * set when there is one or more POW entries on the @@ -843,12 +1036,28 @@ typedef union { * head on the descheduled list selected by qosgrp. */ uint64_t des_tail:11; +#else + uint64_t des_tail:11; + uint64_t reserved_11:1; + uint64_t des_head:11; + uint64_t reserved_23:1; + uint64_t des_one:1; + uint64_t des_val:1; + uint64_t nosched_tail:11; + uint64_t reserved_37:1; + uint64_t nosched_head:11; + uint64_t reserved_49:1; + uint64_t nosched_one:1; + uint64_t nosched_val:1; + uint64_t reserved_52_63:12; +#endif } sindexload1; /** * Result For POW Index/Pointer Load (get_rmt == 1/get_des_get_tail == 0) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_39_63:25; /* * Set when this DRAM list is the current head @@ -877,6 +1086,13 @@ typedef union { * qosgrp. */ uint64_t rmt_head:36; +#else + uint64_t rmt_head:36; + uint64_t rmt_one:1; + uint64_t rmt_val:1; + uint64_t rmt_is_head:1; + uint64_t reserved_39_63:25; +#endif } sindexload2; /** @@ -884,6 +1100,7 @@ typedef union { * 1/get_des_get_tail == 1) */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t reserved_39_63:25; /* * set when this DRAM list is the current head @@ -912,12 +1129,20 @@ typedef union { * qosgrp. */ uint64_t rmt_tail:36; +#else + uint64_t rmt_tail:36; + uint64_t rmt_one:1; + uint64_t rmt_val:1; + uint64_t rmt_is_head:1; + uint64_t reserved_39_63:25; +#endif } sindexload3; /** * Response to NULL_RD request loads */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t unused:62; /* of type cvmx_pow_tag_type_t. state is one of the * following: @@ -928,6 +1153,10 @@ typedef union { * - CVMX_POW_TAG_TYPE_NULL_NULL */ uint64_t state:2; +#else + uint64_t state:2; + uint64_t unused:62; +#endif } s_null_rd; } cvmx_pow_tag_load_resp_t; @@ -962,6 +1191,7 @@ typedef union { uint64_t u64; struct { +#ifdef __BIG_ENDIAN_BITFIELD /* Memory region. Should be CVMX_IO_SEG in most cases */ uint64_t mem_reg:2; uint64_t reserved_49_61:13; /* Must be zero */ @@ -971,6 +1201,14 @@ typedef union { uint64_t reserved_36_39:4; /* Must be zero */ /* Address field. addr<2:0> must be zero */ uint64_t addr:36; +#else + uint64_t addr:36; + uint64_t reserved_36_39:4; + uint64_t did:8; + uint64_t is_io:1; + uint64_t reserved_49_61:13; + uint64_t mem_reg:2; +#endif } stag; } cvmx_pow_tag_store_addr_t; @@ -981,6 +1219,7 @@ typedef union { uint64_t u64; struct { +#ifdef __BIG_ENDIAN_BITFIELD /* * the (64-bit word) location in scratchpad to write * to (if len != 0) @@ -994,6 +1233,14 @@ typedef union { /* if set, don't return load response until work is available */ uint64_t wait:1; uint64_t unused2:3; +#else + uint64_t unused2:3; + uint64_t wait:1; + uint64_t unused:36; + uint64_t did:8; + uint64_t len:8; + uint64_t scraddr:8; +#endif } s; } cvmx_pow_iobdma_store_t; diff --git a/arch/mips/include/asm/octeon/cvmx-wqe.h b/arch/mips/include/asm/octeon/cvmx-wqe.h index aa0d3d0de75c..2d6d0c7127a7 100644 --- a/arch/mips/include/asm/octeon/cvmx-wqe.h +++ b/arch/mips/include/asm/octeon/cvmx-wqe.h @@ -57,6 +57,7 @@ typedef union { /* Use this struct if the hardware determines that the packet is IP */ struct { +#ifdef __BIG_ENDIAN_BITFIELD /* HW sets this to the number of buffers used by this packet */ uint64_t bufs:8; /* HW sets to the number of L2 bytes prior to the IP */ @@ -166,13 +167,45 @@ typedef union { * the slow path */ /* type is cvmx_pip_err_t */ uint64_t err_code:8; +#else + uint64_t err_code:8; + uint64_t rcv_error:1; + uint64_t not_IP:1; + uint64_t is_mcast:1; + uint64_t is_bcast:1; + uint64_t IP_exc:1; + uint64_t is_frag:1; + uint64_t L4_error:1; + uint64_t software:1; + uint64_t is_v6:1; + uint64_t dec_ipsec:1; + uint64_t tcp_or_udp:1; + uint64_t dec_ipcomp:1; + uint64_t unassigned2:4; + uint64_t unassigned2a:4; + uint64_t pr:4; + uint64_t vlan_id:12; + uint64_t vlan_cfi:1; + uint64_t unassigned:1; + uint64_t vlan_stacked:1; + uint64_t vlan_valid:1; + uint64_t ip_offset:8; + uint64_t bufs:8; +#endif } s; /* use this to get at the 16 vlan bits */ struct { +#ifdef __BIG_ENDIAN_BITFIELD uint64_t unused1:16; uint64_t vlan:16; uint64_t unused2:32; +#else + uint64_t unused2:32; + uint64_t vlan:16; + uint64_t unused1:16; + +#endif } svlan; /* @@ -180,6 +213,7 @@ typedef union { * the packet is ip. */ struct { +#ifdef __BIG_ENDIAN_BITFIELD /* * HW sets this to the number of buffers used by this * packet. @@ -296,6 +330,27 @@ typedef union { */ /* type is cvmx_pip_err_t (union, so can't use directly */ uint64_t err_code:8; +#else + uint64_t err_code:8; + uint64_t rcv_error:1; + uint64_t not_IP:1; + uint64_t is_mcast:1; + uint64_t is_bcast:1; + uint64_t is_arp:1; + uint64_t is_rarp:1; + uint64_t unassigned3:1; + uint64_t software:1; + uint64_t unassigned2:4; + uint64_t unassigned2a:8; + uint64_t pr:4; + uint64_t vlan_id:12; + uint64_t vlan_cfi:1; + uint64_t unassigned:1; + uint64_t vlan_stacked:1; + uint64_t vlan_valid:1; + uint64_t unused:8; + uint64_t bufs:8; +#endif } snoip; } cvmx_pip_wqe_word2; @@ -312,6 +367,7 @@ typedef struct { * HW WRITE: the following 64 bits are filled by HW when a packet arrives */ +#ifdef __BIG_ENDIAN_BITFIELD /** * raw chksum result generated by the HW */ @@ -327,12 +383,18 @@ typedef struct { * (Only 36 bits used in Octeon 1) */ uint64_t next_ptr:40; +#else + uint64_t next_ptr:40; + uint8_t unused; + uint16_t hw_chksum; +#endif /***************************************************************** * WORD 1 * HW WRITE: the following 64 bits are filled by HW when a packet arrives */ +#ifdef __BIG_ENDIAN_BITFIELD /** * HW sets to the total number of bytes in the packet */ @@ -359,6 +421,15 @@ typedef struct { * the synchronization/ordering tag */ uint64_t tag:32; +#else + uint64_t tag:32; + uint64_t tag_type:2; + uint64_t zero_2:1; + uint64_t grp:4; + uint64_t qos:3; + uint64_t ipprt:6; + uint64_t len:16; +#endif /** * WORD 2 HW WRITE: the following 64-bits are filled in by diff --git a/arch/mips/include/asm/octeon/cvmx.h b/arch/mips/include/asm/octeon/cvmx.h index 33db1c806b01..774bb45834cb 100644 --- a/arch/mips/include/asm/octeon/cvmx.h +++ b/arch/mips/include/asm/octeon/cvmx.h @@ -436,14 +436,6 @@ static inline uint64_t cvmx_get_cycle_global(void) /***************************************************************************/ -static inline void cvmx_reset_octeon(void) -{ - union cvmx_ciu_soft_rst ciu_soft_rst; - ciu_soft_rst.u64 = 0; - ciu_soft_rst.s.soft_rst = 1; - cvmx_write_csr(CVMX_CIU_SOFT_RST, ciu_soft_rst.u64); -} - /* Return the number of cores available in the chip */ static inline uint32_t cvmx_octeon_num_cores(void) { diff --git a/arch/mips/include/asm/octeon/octeon.h b/arch/mips/include/asm/octeon/octeon.h index 041596570856..de9f74ee5dd0 100644 --- a/arch/mips/include/asm/octeon/octeon.h +++ b/arch/mips/include/asm/octeon/octeon.h @@ -335,4 +335,6 @@ void octeon_irq_set_ip4_handler(octeon_irq_ip4_handler_t); extern void octeon_fixup_irqs(void); +extern struct semaphore octeon_bootbus_sem; + #endif /* __ASM_OCTEON_OCTEON_H */ diff --git a/arch/mips/include/asm/octeon/pci-octeon.h b/arch/mips/include/asm/octeon/pci-octeon.h index 64ba56a02843..1884609741a8 100644 --- a/arch/mips/include/asm/octeon/pci-octeon.h +++ b/arch/mips/include/asm/octeon/pci-octeon.h @@ -11,9 +11,6 @@ #include <linux/pci.h> -/* Some PCI cards require delays when accessing config space. */ -#define PCI_CONFIG_SPACE_DELAY 10000 - /* * The physical memory base mapped by BAR1. 256MB at the end of the * first 4GB. diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index 154b70a10483..89dd7fed1a57 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -105,8 +105,6 @@ static inline void clear_user_page(void *addr, unsigned long vaddr, flush_data_cache_page((unsigned long)addr); } -extern void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, - struct page *to); struct vm_area_struct; extern void copy_user_highpage(struct page *to, struct page *from, unsigned long vaddr, struct vm_area_struct *vma); diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h index 193b4c6b7541..d9692993fc83 100644 --- a/arch/mips/include/asm/pci.h +++ b/arch/mips/include/asm/pci.h @@ -35,6 +35,8 @@ struct pci_controller { struct resource *io_resource; unsigned long io_offset; unsigned long io_map_base; + struct resource *busn_resource; + unsigned long busn_offset; unsigned int index; /* For compatibility with current (as of July 2003) pciutils diff --git a/arch/mips/include/asm/pci/bridge.h b/arch/mips/include/asm/pci/bridge.h index af2c8a351ca7..8d7a63b52ac7 100644 --- a/arch/mips/include/asm/pci/bridge.h +++ b/arch/mips/include/asm/pci/bridge.h @@ -835,6 +835,7 @@ struct bridge_controller { struct pci_controller pc; struct resource mem; struct resource io; + struct resource busn; bridge_t *base; nasid_t nasid; unsigned int widget_id; diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h index a6be006b6f75..7d56686c0e62 100644 --- a/arch/mips/include/asm/pgtable-32.h +++ b/arch/mips/include/asm/pgtable-32.h @@ -105,13 +105,16 @@ static inline void pmd_clear(pmd_t *pmdp) #if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) #define pte_page(x) pfn_to_page(pte_pfn(x)) -#define pte_pfn(x) ((unsigned long)((x).pte_high >> 6)) +#define pte_pfn(x) (((unsigned long)((x).pte_high >> _PFN_SHIFT)) | (unsigned long)((x).pte_low << _PAGE_PRESENT_SHIFT)) static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot) { pte_t pte; - pte.pte_high = (pfn << 6) | (pgprot_val(prot) & 0x3f); - pte.pte_low = pgprot_val(prot); + + pte.pte_low = (pfn >> _PAGE_PRESENT_SHIFT) | + (pgprot_val(prot) & ~_PFNX_MASK); + pte.pte_high = (pfn << _PFN_SHIFT) | + (pgprot_val(prot) & ~_PFN_MASK); return pte; } @@ -166,9 +169,9 @@ pfn_pte(unsigned long pfn, pgprot_t prot) #if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) /* Swap entries must have VALID and GLOBAL bits cleared. */ -#define __swp_type(x) (((x).val >> 2) & 0x1f) -#define __swp_offset(x) ((x).val >> 7) -#define __swp_entry(type,offset) ((swp_entry_t) { ((type) << 2) | ((offset) << 7) }) +#define __swp_type(x) (((x).val >> 4) & 0x1f) +#define __swp_offset(x) ((x).val >> 9) +#define __swp_entry(type,offset) ((swp_entry_t) { ((type) << 4) | ((offset) << 9) }) #define __pte_to_swp_entry(pte) ((swp_entry_t) { (pte).pte_high }) #define __swp_entry_to_pte(x) ((pte_t) { 0, (x).val }) diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h index 1659bb91ae21..cf661a2fb141 100644 --- a/arch/mips/include/asm/pgtable-64.h +++ b/arch/mips/include/asm/pgtable-64.h @@ -279,14 +279,14 @@ extern void pgd_init(unsigned long page); extern void pmd_init(unsigned long page, unsigned long pagetable); /* - * Non-present pages: high 24 bits are offset, next 8 bits type, - * low 32 bits zero. + * Non-present pages: high 40 bits are offset, next 8 bits type, + * low 16 bits zero. */ static inline pte_t mk_swap_pte(unsigned long type, unsigned long offset) -{ pte_t pte; pte_val(pte) = (type << 32) | (offset << 40); return pte; } +{ pte_t pte; pte_val(pte) = (type << 16) | (offset << 24); return pte; } -#define __swp_type(x) (((x).val >> 32) & 0xff) -#define __swp_offset(x) ((x).val >> 40) +#define __swp_type(x) (((x).val >> 16) & 0xff) +#define __swp_offset(x) ((x).val >> 24) #define __swp_entry(type, offset) ((swp_entry_t) { pte_val(mk_swap_pte((type), (offset))) }) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) diff --git a/arch/mips/include/asm/pgtable-bits.h b/arch/mips/include/asm/pgtable-bits.h index 91747c282bb3..18ae5ddef118 100644 --- a/arch/mips/include/asm/pgtable-bits.h +++ b/arch/mips/include/asm/pgtable-bits.h @@ -37,7 +37,11 @@ /* * The following bits are implemented by the TLB hardware */ -#define _PAGE_GLOBAL_SHIFT 0 +#define _PAGE_NO_EXEC_SHIFT 0 +#define _PAGE_NO_EXEC (1 << _PAGE_NO_EXEC_SHIFT) +#define _PAGE_NO_READ_SHIFT (_PAGE_NO_EXEC_SHIFT + 1) +#define _PAGE_NO_READ (1 << _PAGE_NO_READ_SHIFT) +#define _PAGE_GLOBAL_SHIFT (_PAGE_NO_READ_SHIFT + 1) #define _PAGE_GLOBAL (1 << _PAGE_GLOBAL_SHIFT) #define _PAGE_VALID_SHIFT (_PAGE_GLOBAL_SHIFT + 1) #define _PAGE_VALID (1 << _PAGE_VALID_SHIFT) @@ -49,7 +53,7 @@ /* * The following bits are implemented in software */ -#define _PAGE_PRESENT_SHIFT (_CACHE_SHIFT + 3) +#define _PAGE_PRESENT_SHIFT (24) #define _PAGE_PRESENT (1 << _PAGE_PRESENT_SHIFT) #define _PAGE_READ_SHIFT (_PAGE_PRESENT_SHIFT + 1) #define _PAGE_READ (1 << _PAGE_READ_SHIFT) @@ -62,6 +66,11 @@ #define _PFN_SHIFT (PAGE_SHIFT - 12 + _CACHE_SHIFT + 3) +/* + * Bits for extended EntryLo0/EntryLo1 registers + */ +#define _PFNX_MASK 0xffffff + #elif defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) /* @@ -95,11 +104,7 @@ #else /* - * When using the RI/XI bit support, we have 13 bits of flags below - * the physical address. The RI/XI bits are placed such that a SRL 5 - * can strip off the software bits, then a ROTR 2 can move the RI/XI - * into bits [63:62]. This also limits physical address to 56 bits, - * which is more than we need right now. + * Below are the "Normal" R4K cases */ /* @@ -107,38 +112,59 @@ */ #define _PAGE_PRESENT_SHIFT 0 #define _PAGE_PRESENT (1 << _PAGE_PRESENT_SHIFT) -#define _PAGE_READ_SHIFT (cpu_has_rixi ? _PAGE_PRESENT_SHIFT : _PAGE_PRESENT_SHIFT + 1) -#define _PAGE_READ ({BUG_ON(cpu_has_rixi); 1 << _PAGE_READ_SHIFT; }) +/* R2 or later cores check for RI/XI support to determine _PAGE_READ */ +#ifdef CONFIG_CPU_MIPSR2 +#define _PAGE_WRITE_SHIFT (_PAGE_PRESENT_SHIFT + 1) +#define _PAGE_WRITE (1 << _PAGE_WRITE_SHIFT) +#else +#define _PAGE_READ_SHIFT (_PAGE_PRESENT_SHIFT + 1) +#define _PAGE_READ (1 << _PAGE_READ_SHIFT) #define _PAGE_WRITE_SHIFT (_PAGE_READ_SHIFT + 1) #define _PAGE_WRITE (1 << _PAGE_WRITE_SHIFT) +#endif #define _PAGE_ACCESSED_SHIFT (_PAGE_WRITE_SHIFT + 1) #define _PAGE_ACCESSED (1 << _PAGE_ACCESSED_SHIFT) #define _PAGE_MODIFIED_SHIFT (_PAGE_ACCESSED_SHIFT + 1) #define _PAGE_MODIFIED (1 << _PAGE_MODIFIED_SHIFT) -#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT -/* huge tlb page */ +#if defined(CONFIG_64BIT) && defined(CONFIG_MIPS_HUGE_TLB_SUPPORT) +/* Huge TLB page */ #define _PAGE_HUGE_SHIFT (_PAGE_MODIFIED_SHIFT + 1) #define _PAGE_HUGE (1 << _PAGE_HUGE_SHIFT) #define _PAGE_SPLITTING_SHIFT (_PAGE_HUGE_SHIFT + 1) #define _PAGE_SPLITTING (1 << _PAGE_SPLITTING_SHIFT) + +/* Only R2 or newer cores have the XI bit */ +#ifdef CONFIG_CPU_MIPSR2 +#define _PAGE_NO_EXEC_SHIFT (_PAGE_SPLITTING_SHIFT + 1) #else -#define _PAGE_HUGE_SHIFT (_PAGE_MODIFIED_SHIFT) -#define _PAGE_HUGE ({BUG(); 1; }) /* Dummy value */ -#define _PAGE_SPLITTING_SHIFT (_PAGE_HUGE_SHIFT) -#define _PAGE_SPLITTING ({BUG(); 1; }) /* Dummy value */ -#endif +#define _PAGE_GLOBAL_SHIFT (_PAGE_SPLITTING_SHIFT + 1) +#define _PAGE_GLOBAL (1 << _PAGE_GLOBAL_SHIFT) +#endif /* CONFIG_CPU_MIPSR2 */ -/* Page cannot be executed */ -#define _PAGE_NO_EXEC_SHIFT (cpu_has_rixi ? _PAGE_SPLITTING_SHIFT + 1 : _PAGE_SPLITTING_SHIFT) -#define _PAGE_NO_EXEC ({BUG_ON(!cpu_has_rixi); 1 << _PAGE_NO_EXEC_SHIFT; }) +#endif /* CONFIG_64BIT && CONFIG_MIPS_HUGE_TLB_SUPPORT */ -/* Page cannot be read */ -#define _PAGE_NO_READ_SHIFT (cpu_has_rixi ? _PAGE_NO_EXEC_SHIFT + 1 : _PAGE_NO_EXEC_SHIFT) -#define _PAGE_NO_READ ({BUG_ON(!cpu_has_rixi); 1 << _PAGE_NO_READ_SHIFT; }) +#ifdef CONFIG_CPU_MIPSR2 +/* XI - page cannot be executed */ +#ifndef _PAGE_NO_EXEC_SHIFT +#define _PAGE_NO_EXEC_SHIFT (_PAGE_MODIFIED_SHIFT + 1) +#endif +#define _PAGE_NO_EXEC (cpu_has_rixi ? (1 << _PAGE_NO_EXEC_SHIFT) : 0) + +/* RI - page cannot be read */ +#define _PAGE_READ_SHIFT (_PAGE_NO_EXEC_SHIFT + 1) +#define _PAGE_READ (cpu_has_rixi ? 0 : (1 << _PAGE_READ_SHIFT)) +#define _PAGE_NO_READ_SHIFT _PAGE_READ_SHIFT +#define _PAGE_NO_READ (cpu_has_rixi ? (1 << _PAGE_READ_SHIFT) : 0) #define _PAGE_GLOBAL_SHIFT (_PAGE_NO_READ_SHIFT + 1) #define _PAGE_GLOBAL (1 << _PAGE_GLOBAL_SHIFT) + +#else /* !CONFIG_CPU_MIPSR2 */ +#define _PAGE_GLOBAL_SHIFT (_PAGE_MODIFIED_SHIFT + 1) +#define _PAGE_GLOBAL (1 << _PAGE_GLOBAL_SHIFT) +#endif /* CONFIG_CPU_MIPSR2 */ + #define _PAGE_VALID_SHIFT (_PAGE_GLOBAL_SHIFT + 1) #define _PAGE_VALID (1 << _PAGE_VALID_SHIFT) #define _PAGE_DIRTY_SHIFT (_PAGE_VALID_SHIFT + 1) @@ -150,18 +176,26 @@ #endif /* defined(CONFIG_PHYS_ADDR_T_64BIT && defined(CONFIG_CPU_MIPS32) */ +#ifndef _PAGE_NO_EXEC +#define _PAGE_NO_EXEC 0 +#endif +#ifndef _PAGE_NO_READ +#define _PAGE_NO_READ 0 +#endif + #define _PAGE_SILENT_READ _PAGE_VALID #define _PAGE_SILENT_WRITE _PAGE_DIRTY #define _PFN_MASK (~((1 << (_PFN_SHIFT)) - 1)) -#ifndef _PAGE_NO_READ -#define _PAGE_NO_READ ({BUG(); 0; }) -#define _PAGE_NO_READ_SHIFT ({BUG(); 0; }) -#endif -#ifndef _PAGE_NO_EXEC -#define _PAGE_NO_EXEC ({BUG(); 0; }) -#endif +/* + * The final layouts of the PTE bits are: + * + * 64-bit, R1 or earlier: CCC D V G [S H] M A W R P + * 32-bit, R1 or earler: CCC D V G M A W R P + * 64-bit, R2 or later: CCC D V G RI/R XI [S H] M A W P + * 32-bit, R2 or later: CCC D V G RI/R XI M A W P + */ #ifndef __ASSEMBLY__ @@ -171,6 +205,7 @@ */ static inline uint64_t pte_to_entrylo(unsigned long pte_val) { +#ifdef CONFIG_CPU_MIPSR2 if (cpu_has_rixi) { int sa; #ifdef CONFIG_32BIT @@ -186,6 +221,7 @@ static inline uint64_t pte_to_entrylo(unsigned long pte_val) return (pte_val >> _PAGE_GLOBAL_SHIFT) | ((pte_val & (_PAGE_NO_EXEC | _PAGE_NO_READ)) << sa); } +#endif return pte_val >> _PAGE_GLOBAL_SHIFT; } @@ -245,7 +281,7 @@ static inline uint64_t pte_to_entrylo(unsigned long pte_val) #define _CACHE_UNCACHED_ACCELERATED (7<<_CACHE_SHIFT) #endif -#define __READABLE (_PAGE_SILENT_READ | _PAGE_ACCESSED | (cpu_has_rixi ? 0 : _PAGE_READ)) +#define __READABLE (_PAGE_SILENT_READ | _PAGE_READ | _PAGE_ACCESSED) #define __WRITEABLE (_PAGE_SILENT_WRITE | _PAGE_WRITE | _PAGE_MODIFIED) #define _PAGE_CHG_MASK (_PAGE_ACCESSED | _PAGE_MODIFIED | \ diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index bef782c4a44b..819af9d057a8 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -24,17 +24,17 @@ struct mm_struct; struct vm_area_struct; #define PAGE_NONE __pgprot(_PAGE_PRESENT | _CACHE_CACHABLE_NONCOHERENT) -#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_WRITE | (cpu_has_rixi ? 0 : _PAGE_READ) | \ +#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_WRITE | _PAGE_READ | \ _page_cachable_default) -#define PAGE_COPY __pgprot(_PAGE_PRESENT | (cpu_has_rixi ? 0 : _PAGE_READ) | \ - (cpu_has_rixi ? _PAGE_NO_EXEC : 0) | _page_cachable_default) -#define PAGE_READONLY __pgprot(_PAGE_PRESENT | (cpu_has_rixi ? 0 : _PAGE_READ) | \ +#define PAGE_COPY __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_NO_EXEC | \ + _page_cachable_default) +#define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_READ | \ _page_cachable_default) #define PAGE_KERNEL __pgprot(_PAGE_PRESENT | __READABLE | __WRITEABLE | \ _PAGE_GLOBAL | _page_cachable_default) #define PAGE_KERNEL_NC __pgprot(_PAGE_PRESENT | __READABLE | __WRITEABLE | \ _PAGE_GLOBAL | _CACHE_CACHABLE_NONCOHERENT) -#define PAGE_USERIO __pgprot(_PAGE_PRESENT | (cpu_has_rixi ? 0 : _PAGE_READ) | _PAGE_WRITE | \ +#define PAGE_USERIO __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \ _page_cachable_default) #define PAGE_KERNEL_UNCACHED __pgprot(_PAGE_PRESENT | __READABLE | \ __WRITEABLE | _PAGE_GLOBAL | _CACHE_UNCACHED) @@ -127,13 +127,9 @@ do { \ } \ } while(0) - -extern void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, - pte_t pteval); - #if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) -#define pte_none(pte) (!(((pte).pte_low | (pte).pte_high) & ~_PAGE_GLOBAL)) +#define pte_none(pte) (!(((pte).pte_high) & ~_PAGE_GLOBAL)) #define pte_present(pte) ((pte).pte_low & _PAGE_PRESENT) static inline void set_pte(pte_t *ptep, pte_t pte) @@ -142,18 +138,17 @@ static inline void set_pte(pte_t *ptep, pte_t pte) smp_wmb(); ptep->pte_low = pte.pte_low; - if (pte.pte_low & _PAGE_GLOBAL) { + if (pte.pte_high & _PAGE_GLOBAL) { pte_t *buddy = ptep_buddy(ptep); /* * Make sure the buddy is global too (if it's !none, * it better already be global) */ - if (pte_none(*buddy)) { - buddy->pte_low |= _PAGE_GLOBAL; + if (pte_none(*buddy)) buddy->pte_high |= _PAGE_GLOBAL; - } } } +#define set_pte_at(mm, addr, ptep, pteval) set_pte(ptep, pteval) static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { @@ -161,8 +156,8 @@ static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *pt htw_stop(); /* Preserve global status for the pair */ - if (ptep_buddy(ptep)->pte_low & _PAGE_GLOBAL) - null.pte_low = null.pte_high = _PAGE_GLOBAL; + if (ptep_buddy(ptep)->pte_high & _PAGE_GLOBAL) + null.pte_high = _PAGE_GLOBAL; set_pte_at(mm, addr, ptep, null); htw_start(); @@ -192,6 +187,7 @@ static inline void set_pte(pte_t *ptep, pte_t pteval) } #endif } +#define set_pte_at(mm, addr, ptep, pteval) set_pte(ptep, pteval) static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { @@ -242,21 +238,21 @@ static inline int pte_young(pte_t pte) { return pte.pte_low & _PAGE_ACCESSED; } static inline pte_t pte_wrprotect(pte_t pte) { - pte.pte_low &= ~(_PAGE_WRITE | _PAGE_SILENT_WRITE); + pte.pte_low &= ~_PAGE_WRITE; pte.pte_high &= ~_PAGE_SILENT_WRITE; return pte; } static inline pte_t pte_mkclean(pte_t pte) { - pte.pte_low &= ~(_PAGE_MODIFIED | _PAGE_SILENT_WRITE); + pte.pte_low &= ~_PAGE_MODIFIED; pte.pte_high &= ~_PAGE_SILENT_WRITE; return pte; } static inline pte_t pte_mkold(pte_t pte) { - pte.pte_low &= ~(_PAGE_ACCESSED | _PAGE_SILENT_READ); + pte.pte_low &= ~_PAGE_ACCESSED; pte.pte_high &= ~_PAGE_SILENT_READ; return pte; } @@ -264,30 +260,24 @@ static inline pte_t pte_mkold(pte_t pte) static inline pte_t pte_mkwrite(pte_t pte) { pte.pte_low |= _PAGE_WRITE; - if (pte.pte_low & _PAGE_MODIFIED) { - pte.pte_low |= _PAGE_SILENT_WRITE; + if (pte.pte_low & _PAGE_MODIFIED) pte.pte_high |= _PAGE_SILENT_WRITE; - } return pte; } static inline pte_t pte_mkdirty(pte_t pte) { pte.pte_low |= _PAGE_MODIFIED; - if (pte.pte_low & _PAGE_WRITE) { - pte.pte_low |= _PAGE_SILENT_WRITE; + if (pte.pte_low & _PAGE_WRITE) pte.pte_high |= _PAGE_SILENT_WRITE; - } return pte; } static inline pte_t pte_mkyoung(pte_t pte) { pte.pte_low |= _PAGE_ACCESSED; - if (pte.pte_low & _PAGE_READ) { - pte.pte_low |= _PAGE_SILENT_READ; + if (pte.pte_low & _PAGE_READ) pte.pte_high |= _PAGE_SILENT_READ; - } return pte; } #else @@ -332,13 +322,13 @@ static inline pte_t pte_mkdirty(pte_t pte) static inline pte_t pte_mkyoung(pte_t pte) { pte_val(pte) |= _PAGE_ACCESSED; - if (cpu_has_rixi) { - if (!(pte_val(pte) & _PAGE_NO_READ)) - pte_val(pte) |= _PAGE_SILENT_READ; - } else { - if (pte_val(pte) & _PAGE_READ) - pte_val(pte) |= _PAGE_SILENT_READ; - } +#ifdef CONFIG_CPU_MIPSR2 + if (!(pte_val(pte) & _PAGE_NO_READ)) + pte_val(pte) |= _PAGE_SILENT_READ; + else +#endif + if (pte_val(pte) & _PAGE_READ) + pte_val(pte) |= _PAGE_SILENT_READ; return pte; } @@ -391,10 +381,10 @@ static inline pgprot_t pgprot_writecombine(pgprot_t _prot) #if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { - pte.pte_low &= _PAGE_CHG_MASK; + pte.pte_low &= (_PAGE_MODIFIED | _PAGE_ACCESSED | _PFNX_MASK); pte.pte_high &= (_PFN_MASK | _CACHE_MASK); - pte.pte_low |= pgprot_val(newprot); - pte.pte_high |= pgprot_val(newprot) & ~(_PFN_MASK | _CACHE_MASK); + pte.pte_low |= pgprot_val(newprot) & ~_PFNX_MASK; + pte.pte_high |= pgprot_val(newprot) & ~_PFN_MASK; return pte; } #else @@ -407,12 +397,15 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) extern void __update_tlb(struct vm_area_struct *vma, unsigned long address, pte_t pte); +extern void __update_cache(struct vm_area_struct *vma, unsigned long address, + pte_t pte); static inline void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep) { pte_t pte = *ptep; __update_tlb(vma, address, pte); + __update_cache(vma, address, pte); } static inline void update_mmu_cache_pmd(struct vm_area_struct *vma, @@ -534,13 +527,13 @@ static inline pmd_t pmd_mkyoung(pmd_t pmd) { pmd_val(pmd) |= _PAGE_ACCESSED; - if (cpu_has_rixi) { - if (!(pmd_val(pmd) & _PAGE_NO_READ)) - pmd_val(pmd) |= _PAGE_SILENT_READ; - } else { - if (pmd_val(pmd) & _PAGE_READ) - pmd_val(pmd) |= _PAGE_SILENT_READ; - } +#ifdef CONFIG_CPU_MIPSR2 + if (!(pmd_val(pmd) & _PAGE_NO_READ)) + pmd_val(pmd) |= _PAGE_SILENT_READ; + else +#endif + if (pmd_val(pmd) & _PAGE_READ) + pmd_val(pmd) |= _PAGE_SILENT_READ; return pmd; } diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h index b5dcbee01fd7..9b3b48e21c22 100644 --- a/arch/mips/include/asm/processor.h +++ b/arch/mips/include/asm/processor.h @@ -105,7 +105,7 @@ union fpureg { #ifdef CONFIG_CPU_LITTLE_ENDIAN # define FPR_IDX(width, idx) (idx) #else -# define FPR_IDX(width, idx) ((FPU_REG_WIDTH / (width)) - 1 - (idx)) +# define FPR_IDX(width, idx) ((idx) ^ ((64 / (width)) - 1)) #endif #define BUILD_FPR_ACCESS(width) \ diff --git a/arch/mips/include/asm/r4kcache.h b/arch/mips/include/asm/r4kcache.h index 1b22d2da88a1..38902bf97adc 100644 --- a/arch/mips/include/asm/r4kcache.h +++ b/arch/mips/include/asm/r4kcache.h @@ -12,6 +12,8 @@ #ifndef _ASM_R4KCACHE_H #define _ASM_R4KCACHE_H +#include <linux/stringify.h> + #include <asm/asm.h> #include <asm/cacheops.h> #include <asm/compiler.h> @@ -344,7 +346,7 @@ static inline void invalidate_tcache_page(unsigned long addr) " cache %1, 0x0a0(%0); cache %1, 0x0b0(%0)\n" \ " cache %1, 0x0c0(%0); cache %1, 0x0d0(%0)\n" \ " cache %1, 0x0e0(%0); cache %1, 0x0f0(%0)\n" \ - " addiu $1, $0, 0x100 \n" \ + " "__stringify(LONG_ADDIU)" $1, %0, 0x100 \n" \ " cache %1, 0x000($1); cache %1, 0x010($1)\n" \ " cache %1, 0x020($1); cache %1, 0x030($1)\n" \ " cache %1, 0x040($1); cache %1, 0x050($1)\n" \ @@ -368,17 +370,17 @@ static inline void invalidate_tcache_page(unsigned long addr) " cache %1, 0x040(%0); cache %1, 0x060(%0)\n" \ " cache %1, 0x080(%0); cache %1, 0x0a0(%0)\n" \ " cache %1, 0x0c0(%0); cache %1, 0x0e0(%0)\n" \ - " addiu $1, %0, 0x100\n" \ + " "__stringify(LONG_ADDIU)" $1, %0, 0x100 \n" \ " cache %1, 0x000($1); cache %1, 0x020($1)\n" \ " cache %1, 0x040($1); cache %1, 0x060($1)\n" \ " cache %1, 0x080($1); cache %1, 0x0a0($1)\n" \ " cache %1, 0x0c0($1); cache %1, 0x0e0($1)\n" \ - " addiu $1, $1, 0x100\n" \ + " "__stringify(LONG_ADDIU)" $1, $1, 0x100 \n" \ " cache %1, 0x000($1); cache %1, 0x020($1)\n" \ " cache %1, 0x040($1); cache %1, 0x060($1)\n" \ " cache %1, 0x080($1); cache %1, 0x0a0($1)\n" \ " cache %1, 0x0c0($1); cache %1, 0x0e0($1)\n" \ - " addiu $1, $1, 0x100\n" \ + " "__stringify(LONG_ADDIU)" $1, $1, 0x100\n" \ " cache %1, 0x000($1); cache %1, 0x020($1)\n" \ " cache %1, 0x040($1); cache %1, 0x060($1)\n" \ " cache %1, 0x080($1); cache %1, 0x0a0($1)\n" \ @@ -396,25 +398,25 @@ static inline void invalidate_tcache_page(unsigned long addr) " .set noat\n" \ " cache %1, 0x000(%0); cache %1, 0x040(%0)\n" \ " cache %1, 0x080(%0); cache %1, 0x0c0(%0)\n" \ - " addiu $1, %0, 0x100\n" \ + " "__stringify(LONG_ADDIU)" $1, %0, 0x100 \n" \ " cache %1, 0x000($1); cache %1, 0x040($1)\n" \ " cache %1, 0x080($1); cache %1, 0x0c0($1)\n" \ - " addiu $1, %0, 0x100\n" \ + " "__stringify(LONG_ADDIU)" $1, $1, 0x100 \n" \ " cache %1, 0x000($1); cache %1, 0x040($1)\n" \ " cache %1, 0x080($1); cache %1, 0x0c0($1)\n" \ - " addiu $1, %0, 0x100\n" \ + " "__stringify(LONG_ADDIU)" $1, $1, 0x100 \n" \ " cache %1, 0x000($1); cache %1, 0x040($1)\n" \ " cache %1, 0x080($1); cache %1, 0x0c0($1)\n" \ - " addiu $1, %0, 0x100\n" \ + " "__stringify(LONG_ADDIU)" $1, $1, 0x100 \n" \ " cache %1, 0x000($1); cache %1, 0x040($1)\n" \ " cache %1, 0x080($1); cache %1, 0x0c0($1)\n" \ - " addiu $1, %0, 0x100\n" \ + " "__stringify(LONG_ADDIU)" $1, $1, 0x100 \n" \ " cache %1, 0x000($1); cache %1, 0x040($1)\n" \ " cache %1, 0x080($1); cache %1, 0x0c0($1)\n" \ - " addiu $1, %0, 0x100\n" \ + " "__stringify(LONG_ADDIU)" $1, $1, 0x100 \n" \ " cache %1, 0x000($1); cache %1, 0x040($1)\n" \ " cache %1, 0x080($1); cache %1, 0x0c0($1)\n" \ - " addiu $1, %0, 0x100\n" \ + " "__stringify(LONG_ADDIU)" $1, $1, 0x100 \n" \ " cache %1, 0x000($1); cache %1, 0x040($1)\n" \ " cache %1, 0x080($1); cache %1, 0x0c0($1)\n" \ " .set pop\n" \ @@ -429,39 +431,38 @@ static inline void invalidate_tcache_page(unsigned long addr) " .set mips64r6\n" \ " .set noat\n" \ " cache %1, 0x000(%0); cache %1, 0x080(%0)\n" \ - " addiu $1, %0, 0x100\n" \ - " cache %1, 0x000(%0); cache %1, 0x080(%0)\n" \ - " addiu $1, %0, 0x100\n" \ - " cache %1, 0x000(%0); cache %1, 0x080(%0)\n" \ - " addiu $1, %0, 0x100\n" \ - " cache %1, 0x000(%0); cache %1, 0x080(%0)\n" \ - " addiu $1, %0, 0x100\n" \ - " cache %1, 0x000(%0); cache %1, 0x080(%0)\n" \ - " addiu $1, %0, 0x100\n" \ - " cache %1, 0x000(%0); cache %1, 0x080(%0)\n" \ - " addiu $1, %0, 0x100\n" \ - " cache %1, 0x000(%0); cache %1, 0x080(%0)\n" \ - " addiu $1, %0, 0x100\n" \ - " cache %1, 0x000(%0); cache %1, 0x080(%0)\n" \ - " addiu $1, %0, 0x100\n" \ - " cache %1, 0x000(%0); cache %1, 0x080(%0)\n" \ - " addiu $1, %0, 0x100\n" \ - " cache %1, 0x000(%0); cache %1, 0x080(%0)\n" \ - " addiu $1, %0, 0x100\n" \ - " cache %1, 0x000(%0); cache %1, 0x080(%0)\n" \ - " addiu $1, %0, 0x100\n" \ - " cache %1, 0x000(%0); cache %1, 0x080(%0)\n" \ - " addiu $1, %0, 0x100\n" \ - " cache %1, 0x000(%0); cache %1, 0x080(%0)\n" \ - " addiu $1, %0, 0x100\n" \ - " cache %1, 0x000(%0); cache %1, 0x080(%0)\n" \ - " addiu $1, %0, 0x100\n" \ - " cache %1, 0x000(%0); cache %1, 0x080(%0)\n" \ - " addiu $1, %0, 0x100\n" \ - " cache %1, 0x000(%0); cache %1, 0x080(%0)\n" \ - " addiu $1, %0, 0x100\n" \ - " cache %1, 0x000(%0); cache %1, 0x080(%0)\n" \ - " addiu $1, %0, 0x100\n" \ + " "__stringify(LONG_ADDIU)" $1, %0, 0x100 \n" \ + " cache %1, 0x000($1); cache %1, 0x080($1)\n" \ + " "__stringify(LONG_ADDIU)" $1, $1, 0x100 \n" \ + " cache %1, 0x000($1); cache %1, 0x080($1)\n" \ + " "__stringify(LONG_ADDIU)" $1, $1, 0x100 \n" \ + " cache %1, 0x000($1); cache %1, 0x080($1)\n" \ + " "__stringify(LONG_ADDIU)" $1, $1, 0x100 \n" \ + " cache %1, 0x000($1); cache %1, 0x080($1)\n" \ + " "__stringify(LONG_ADDIU)" $1, $1, 0x100 \n" \ + " cache %1, 0x000($1); cache %1, 0x080($1)\n" \ + " "__stringify(LONG_ADDIU)" $1, $1, 0x100 \n" \ + " cache %1, 0x000($1); cache %1, 0x080($1)\n" \ + " "__stringify(LONG_ADDIU)" $1, $1, 0x100 \n" \ + " cache %1, 0x000($1); cache %1, 0x080($1)\n" \ + " "__stringify(LONG_ADDIU)" $1, $1, 0x100 \n" \ + " cache %1, 0x000($1); cache %1, 0x080($1)\n" \ + " "__stringify(LONG_ADDIU)" $1, $1, 0x100 \n" \ + " cache %1, 0x000($1); cache %1, 0x080($1)\n" \ + " "__stringify(LONG_ADDIU)" $1, $1, 0x100 \n" \ + " cache %1, 0x000($1); cache %1, 0x080($1)\n" \ + " "__stringify(LONG_ADDIU)" $1, $1, 0x100 \n" \ + " cache %1, 0x000($1); cache %1, 0x080($1)\n" \ + " "__stringify(LONG_ADDIU)" $1, $1, 0x100 \n" \ + " cache %1, 0x000($1); cache %1, 0x080($1)\n" \ + " "__stringify(LONG_ADDIU)" $1, $1, 0x100 \n" \ + " cache %1, 0x000($1); cache %1, 0x080($1)\n" \ + " "__stringify(LONG_ADDIU)" $1, $1, 0x100 \n" \ + " cache %1, 0x000($1); cache %1, 0x080($1)\n" \ + " "__stringify(LONG_ADDIU)" $1, $1, 0x100 \n" \ + " cache %1, 0x000($1); cache %1, 0x080($1)\n" \ + " "__stringify(LONG_ADDIU)" $1, $1, 0x100 \n" \ + " cache %1, 0x000($1); cache %1, 0x080($1)\n" \ " .set pop\n" \ : \ : "r" (base), \ diff --git a/arch/mips/include/asm/seccomp.h b/arch/mips/include/asm/seccomp.h index f29c75cf83c6..1d8a2e2c75c1 100644 --- a/arch/mips/include/asm/seccomp.h +++ b/arch/mips/include/asm/seccomp.h @@ -2,11 +2,6 @@ #include <linux/unistd.h> -#define __NR_seccomp_read __NR_read -#define __NR_seccomp_write __NR_write -#define __NR_seccomp_exit __NR_exit -#define __NR_seccomp_sigreturn __NR_rt_sigreturn - /* * Kludge alert: * @@ -29,4 +24,6 @@ #endif /* CONFIG_MIPS32_O32 */ +#include <asm-generic/seccomp.h> + #endif /* __ASM_SECCOMP_H */ diff --git a/arch/mips/include/asm/sgi/sgi.h b/arch/mips/include/asm/sgi/sgi.h index 645cea7c0f8e..b61557151e3f 100644 --- a/arch/mips/include/asm/sgi/sgi.h +++ b/arch/mips/include/asm/sgi/sgi.h @@ -22,14 +22,15 @@ enum sgi_mach { ip17, /* R4K UP */ ip19, /* R4K MP */ ip20, /* R4K UP, Indigo */ - ip21, /* TFP MP */ - ip22, /* R4x00 UP, Indigo2 */ + ip21, /* R8k/TFP MP */ + ip22, /* R4x00 UP, Indy, Indigo2 */ ip25, /* R10k MP */ - ip26, /* TFP UP, Indigo2 */ - ip27, /* R10k MP, R12k MP, Origin */ - ip28, /* R10k UP, Indigo2 */ - ip30, /* Octane */ - ip32, /* O2 */ + ip26, /* R8k/TFP UP, Indigo2 */ + ip27, /* R10k MP, R12k MP, R14k MP, Origin 200/2k, Onyx2 */ + ip28, /* R10k UP, Indigo2 Impact R10k */ + ip30, /* R10k MP, R12k MP, R14k MP, Octane */ + ip32, /* R5k UP, RM5200 UP, RM7k UP, R10k UP, R12k UP, O2 */ + ip35, /* R14k MP, R16k MP, Origin 300/3k, Onyx3, Fuel, Tezro */ }; extern enum sgi_mach sgimach; diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h index b4548690ade9..1fca2e0793dc 100644 --- a/arch/mips/include/asm/spinlock.h +++ b/arch/mips/include/asm/spinlock.h @@ -263,7 +263,7 @@ static inline void arch_read_unlock(arch_rwlock_t *rw) if (R10000_LLSC_WAR) { __asm__ __volatile__( "1: ll %1, %2 # arch_read_unlock \n" - " addiu %1, 1 \n" + " addiu %1, -1 \n" " sc %1, %0 \n" " beqzl %1, 1b \n" : "=" GCC_OFF_SMALL_ASM() (rw->lock), "=&r" (tmp) diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h index 55ed6602204c..9c0014e87c17 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h @@ -23,7 +23,6 @@ */ struct thread_info { struct task_struct *task; /* main task structure */ - struct exec_domain *exec_domain; /* execution domain */ unsigned long flags; /* low level flags */ unsigned long tp_value; /* thread pointer */ __u32 cpu; /* current CPU */ @@ -44,7 +43,6 @@ struct thread_info { #define INIT_THREAD_INFO(tsk) \ { \ .task = &tsk, \ - .exec_domain = &default_exec_domain, \ .flags = _TIF_FIXADE, \ .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ @@ -55,10 +53,10 @@ struct thread_info { #define init_stack (init_thread_union.stack) /* How to get the thread information struct from C. */ +register struct thread_info *__current_thread_info __asm__("$28"); + static inline struct thread_info *current_thread_info(void) { - register struct thread_info *__current_thread_info __asm__("$28"); - return __current_thread_info; } |