diff options
Diffstat (limited to 'arch/mips/include')
| -rw-r--r-- | arch/mips/include/asm/cpu-features.h | 5 | ||||
| -rw-r--r-- | arch/mips/include/asm/isa-rev.h | 24 | ||||
| -rw-r--r-- | arch/mips/include/asm/kvm_para.h | 5 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/mipsregs.h | 1 | ||||
| -rw-r--r-- | arch/mips/include/uapi/asm/hwcap.h | 1 | ||||
| -rw-r--r-- | arch/mips/include/uapi/asm/mman.h | 1 |
7 files changed, 36 insertions, 3 deletions
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index 721b698bfe3c..5f74590e0bea 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -11,6 +11,7 @@ #include <asm/cpu.h> #include <asm/cpu-info.h> +#include <asm/isa-rev.h> #include <cpu-feature-overrides.h> /* @@ -493,7 +494,7 @@ # define cpu_has_perf (cpu_data[0].options & MIPS_CPU_PERF) #endif -#if defined(CONFIG_SMP) && defined(__mips_isa_rev) && (__mips_isa_rev >= 6) +#if defined(CONFIG_SMP) && (MIPS_ISA_REV >= 6) /* * Some systems share FTLB RAMs between threads within a core (siblings in * kernel parlance). This means that FTLB entries may become invalid at almost @@ -525,7 +526,7 @@ # define cpu_has_shared_ftlb_entries \ (current_cpu_data.options & MIPS_CPU_SHARED_FTLB_ENTRIES) # endif -#endif /* SMP && __mips_isa_rev >= 6 */ +#endif /* SMP && MIPS_ISA_REV >= 6 */ #ifndef cpu_has_shared_ftlb_ram # define cpu_has_shared_ftlb_ram 0 diff --git a/arch/mips/include/asm/isa-rev.h b/arch/mips/include/asm/isa-rev.h new file mode 100644 index 000000000000..683ea3454dcb --- /dev/null +++ b/arch/mips/include/asm/isa-rev.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2018 MIPS Tech, LLC + * Author: Matt Redfearn <matt.redfearn@mips.com> + */ + +#ifndef __MIPS_ASM_ISA_REV_H__ +#define __MIPS_ASM_ISA_REV_H__ + +/* + * The ISA revision level. This is 0 for MIPS I to V and N for + * MIPS{32,64}rN. + */ + +/* If the compiler has defined __mips_isa_rev, believe it. */ +#ifdef __mips_isa_rev +#define MIPS_ISA_REV __mips_isa_rev +#else +/* The compiler hasn't defined the isa rev so assume it's MIPS I - V (0) */ +#define MIPS_ISA_REV 0 +#endif + + +#endif /* __MIPS_ASM_ISA_REV_H__ */ diff --git a/arch/mips/include/asm/kvm_para.h b/arch/mips/include/asm/kvm_para.h index 60b1aa0b7014..b57e978b0946 100644 --- a/arch/mips/include/asm/kvm_para.h +++ b/arch/mips/include/asm/kvm_para.h @@ -94,6 +94,11 @@ static inline unsigned int kvm_arch_para_features(void) return 0; } +static inline unsigned int kvm_arch_para_hints(void) +{ + return 0; +} + #ifdef CONFIG_MIPS_PARAVIRT static inline bool kvm_para_available(void) { diff --git a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h index aa3800c82332..d99ca862dae3 100644 --- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h @@ -167,7 +167,7 @@ #define AR71XX_AHB_DIV_MASK 0x7 #define AR724X_PLL_REG_CPU_CONFIG 0x00 -#define AR724X_PLL_REG_PCIE_CONFIG 0x18 +#define AR724X_PLL_REG_PCIE_CONFIG 0x10 #define AR724X_PLL_FB_SHIFT 0 #define AR724X_PLL_FB_MASK 0x3ff diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 858752dac337..f65859784a4c 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -664,6 +664,7 @@ #define MIPS_CONF5_FRE (_ULCAST_(1) << 8) #define MIPS_CONF5_UFE (_ULCAST_(1) << 9) #define MIPS_CONF5_CA2 (_ULCAST_(1) << 14) +#define MIPS_CONF5_CRCP (_ULCAST_(1) << 18) #define MIPS_CONF5_MSAEN (_ULCAST_(1) << 27) #define MIPS_CONF5_EVA (_ULCAST_(1) << 28) #define MIPS_CONF5_CV (_ULCAST_(1) << 29) diff --git a/arch/mips/include/uapi/asm/hwcap.h b/arch/mips/include/uapi/asm/hwcap.h index 600ad8fd6835..a2aba4b059e6 100644 --- a/arch/mips/include/uapi/asm/hwcap.h +++ b/arch/mips/include/uapi/asm/hwcap.h @@ -5,5 +5,6 @@ /* HWCAP flags */ #define HWCAP_MIPS_R6 (1 << 0) #define HWCAP_MIPS_MSA (1 << 1) +#define HWCAP_MIPS_CRC32 (1 << 2) #endif /* _UAPI_ASM_HWCAP_H */ diff --git a/arch/mips/include/uapi/asm/mman.h b/arch/mips/include/uapi/asm/mman.h index 606e02ca4b6c..3035ca499cd8 100644 --- a/arch/mips/include/uapi/asm/mman.h +++ b/arch/mips/include/uapi/asm/mman.h @@ -50,6 +50,7 @@ #define MAP_NONBLOCK 0x20000 /* do not block on IO */ #define MAP_STACK 0x40000 /* give out an address that is best suited for process/thread stacks */ #define MAP_HUGETLB 0x80000 /* create a huge page mapping */ +#define MAP_FIXED_NOREPLACE 0x100000 /* MAP_FIXED which doesn't unmap underlying mapping */ /* * Flags for msync |
