diff options
Diffstat (limited to 'arch/mips/include')
| -rw-r--r-- | arch/mips/include/asm/cpu.h | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-loongson/boot_param.h | 1 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-loongson/loongson.h | 4 |
3 files changed, 7 insertions, 0 deletions
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index 129d08701e91..abf7e005b98f 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -233,6 +233,8 @@ #define PRID_REV_LOONGSON2E 0x0002 #define PRID_REV_LOONGSON2F 0x0003 #define PRID_REV_LOONGSON3A 0x0005 +#define PRID_REV_LOONGSON3B_R1 0x0006 +#define PRID_REV_LOONGSON3B_R2 0x0007 /* * Older processors used to encode processor version and revision in two diff --git a/arch/mips/include/asm/mach-loongson/boot_param.h b/arch/mips/include/asm/mach-loongson/boot_param.h index 8b06c96cce1f..3388fc53599e 100644 --- a/arch/mips/include/asm/mach-loongson/boot_param.h +++ b/arch/mips/include/asm/mach-loongson/boot_param.h @@ -163,4 +163,5 @@ struct loongson_system_configuration { extern struct efi_memory_map_loongson *loongson_memmap; extern struct loongson_system_configuration loongson_sysconf; +extern int cpuhotplug_workaround; #endif diff --git a/arch/mips/include/asm/mach-loongson/loongson.h b/arch/mips/include/asm/mach-loongson/loongson.h index a1c76caa7436..92bf76c21441 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])) +/* 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])) + /* pcimap */ #define LOONGSON_PCIMAP_PCIMAP_LO0 0x0000003f |