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| author |  Nicholas Piggin <npiggin@gmail.com>
| 2017-06-13 23:05:45 +1000 |
|---|---|---|
| committer |  Michael Ellerman <mpe@ellerman.id.au>
| 2017-06-19 19:46:26 +1000 |
| commit | 2201f994a5742c03e660623c385fd6897dd1fa2f (patch) | |
| tree | 92d14aa455d4b11e0dac5eebae8f7a65ae0d9837 /arch/powerpc/include/asm/processor.h | |
| parent | drivers/watchdog/Kconfig: Update CONFIG_WATCHDOG_RTAS dependencies (diff) | |
| download | linux-2201f994a5742c03e660623c385fd6897dd1fa2f.tar.gz linux-2201f994a5742c03e660623c385fd6897dd1fa2f.tar.bz2 linux-2201f994a5742c03e660623c385fd6897dd1fa2f.zip | |
powerpc/64s/idle: Move soft interrupt mask logic into C code
This simplifies the asm and fixes irq-off tracing over sleep
instructions.
Also move powersave_nap check for POWER8 into C code, and move
PSSCR register value calculation for POWER9 into C.
Reviewed-by: Gautham R. Shenoy <ego@linux.vnet.ibm.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/processor.h')
| -rw-r--r-- | arch/powerpc/include/asm/processor.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index a2123f291ab0..c49165a7439c 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -481,11 +481,11 @@ extern unsigned long cpuidle_disable; enum idle_boot_override {IDLE_NO_OVERRIDE = 0, IDLE_POWERSAVE_OFF}; extern int powersave_nap; /* set if nap mode can be used in idle loop */ -extern unsigned long power7_nap(int check_irq); -extern unsigned long power7_sleep(void); -extern unsigned long power7_winkle(void); -extern unsigned long power9_idle_stop(unsigned long stop_psscr_val, - unsigned long stop_psscr_mask); +extern unsigned long power7_idle_insn(unsigned long type); /* PNV_THREAD_NAP/etc*/ +extern void power7_idle_type(unsigned long type); +extern unsigned long power9_idle_stop(unsigned long psscr_val); +extern void power9_idle_type(unsigned long stop_psscr_val, + unsigned long stop_psscr_mask); extern void flush_instruction_cache(void); extern void hard_reset_now(void); |