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| author | James Morris <james.l.morris@oracle.com> | 2017-11-29 12:47:41 +1100 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2017-11-29 12:47:41 +1100 |
| commit | cf40a76e7d5874bb25f4404eecc58a2e033af885 (patch) | |
| tree | 8fd81cbea03c87b3d41d7ae5b1d11eadd35d6ef5 /arch/powerpc/include/asm/cpuidle.h | |
| parent | ab5348c9c23cd253f5902980d2d8fe067dc24c82 (diff) | |
| parent | 4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323 (diff) | |
| download | talos-op-linux-cf40a76e7d5874bb25f4404eecc58a2e033af885.tar.gz talos-op-linux-cf40a76e7d5874bb25f4404eecc58a2e033af885.zip | |
Merge tag 'v4.15-rc1' into next-seccomp
Linux 4.15-rc1
Diffstat (limited to 'arch/powerpc/include/asm/cpuidle.h')
| -rw-r--r-- | arch/powerpc/include/asm/cpuidle.h | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/arch/powerpc/include/asm/cpuidle.h b/arch/powerpc/include/asm/cpuidle.h index 52586f9956bb..e210a83eb196 100644 --- a/arch/powerpc/include/asm/cpuidle.h +++ b/arch/powerpc/include/asm/cpuidle.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_POWERPC_CPUIDLE_H #define _ASM_POWERPC_CPUIDLE_H @@ -67,6 +68,17 @@ #define ERR_DEEP_STATE_ESL_MISMATCH -2 #ifndef __ASSEMBLY__ +/* Additional SPRs that need to be saved/restored during stop */ +struct stop_sprs { + u64 pid; + u64 ldbar; + u64 fscr; + u64 hfscr; + u64 mmcr1; + u64 mmcr2; + u64 mmcra; +}; + extern u32 pnv_fastsleep_workaround_at_entry[]; extern u32 pnv_fastsleep_workaround_at_exit[]; @@ -90,20 +102,4 @@ static inline void report_invalid_psscr_val(u64 psscr_val, int err) #endif -/* Idle state entry routines */ -#ifdef CONFIG_PPC_P7_NAP -#define IDLE_STATE_ENTER_SEQ(IDLE_INST) \ - /* Magic NAP/SLEEP/WINKLE mode enter sequence */ \ - std r0,0(r1); \ - ptesync; \ - ld r0,0(r1); \ -236: cmpd cr0,r0,r0; \ - bne 236b; \ - IDLE_INST; \ - -#define IDLE_STATE_ENTER_SEQ_NORET(IDLE_INST) \ - IDLE_STATE_ENTER_SEQ(IDLE_INST) \ - b . -#endif /* CONFIG_PPC_P7_NAP */ - #endif |
