diff options
Diffstat (limited to 'arch/mips/include/asm')
| -rw-r--r-- | arch/mips/include/asm/asm-eva.h | 137 | ||||
| -rw-r--r-- | arch/mips/include/asm/fpu.h | 1 | ||||
| -rw-r--r-- | arch/mips/include/asm/kvm_host.h | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h | 1 | ||||
| -rw-r--r-- | arch/mips/include/asm/octeon/pci-octeon.h | 3 |
5 files changed, 96 insertions, 48 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/fpu.h b/arch/mips/include/asm/fpu.h index dd562414cd5e..99f71e87ce31 100644 --- a/arch/mips/include/asm/fpu.h +++ b/arch/mips/include/asm/fpu.h @@ -150,6 +150,7 @@ 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); diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index f2c249796ea8..4e3205a3bee2 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -321,6 +321,7 @@ enum mips_mmu_types { #define T_TRAP 13 /* Trap instruction */ #define T_VCEI 14 /* Virtual coherency 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 */ @@ -577,6 +578,7 @@ 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_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); 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/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. |