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| author | Huacai Chen <chenhc@lemote.com> | 2015-03-29 04:54:09 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-04-01 17:22:17 +0200 |
| commit | 64f09aa967e1a6effdffcbf14c912ec5f9e3715e (patch) | |
| tree | 3c776ec46700b0de7bcbcb38dd2d3f2a0d3726c7 /arch/mips/include/asm/mach-loongson | |
| parent | MIPS: perf: Add hardware perf events support for Loongson-3 (diff) | |
| download | linux-64f09aa967e1a6effdffcbf14c912ec5f9e3715e.tar.xz linux-64f09aa967e1a6effdffcbf14c912ec5f9e3715e.zip | |
MIPS: Loongson-3: Add CPU Hwmon platform driver
This add CPU Hwmon (temperature sensor) platform driver for Loongson-3.
Signed-off-by: Huacai Chen <chenhc@lemote.com>
Cc: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: Fuxin Zhang <zhangfx@lemote.com>
Cc: Zhangjin Wu <wuzhangjin@gmail.com>
Patchwork: https://patchwork.linux-mips.org/patch/9617/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/mach-loongson')
| -rw-r--r-- | arch/mips/include/asm/mach-loongson/loongson.h | 4 |
1 files changed, 4 insertions, 0 deletions
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])) |