add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/powerpc/include/asm/cpuidle.h
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@@ -27,10 +27,11 @@
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  * the THREAD_WINKLE_BITS are set, which indicate which threads have not
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  * yet woken from the winkle state.
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  */
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-#define PNV_CORE_IDLE_LOCK_BIT			0x10000000
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+#define NR_PNV_CORE_IDLE_LOCK_BIT		28
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+#define PNV_CORE_IDLE_LOCK_BIT			(1ULL << NR_PNV_CORE_IDLE_LOCK_BIT)
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+#define PNV_CORE_IDLE_WINKLE_COUNT_SHIFT	16
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 #define PNV_CORE_IDLE_WINKLE_COUNT		0x00010000
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-#define PNV_CORE_IDLE_WINKLE_COUNT_ALL_BIT	0x00080000
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 #define PNV_CORE_IDLE_WINKLE_COUNT_BITS		0x000F0000
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 #define PNV_CORE_IDLE_THREAD_WINKLE_BITS_SHIFT	8
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 #define PNV_CORE_IDLE_THREAD_WINKLE_BITS	0x0000FF00
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@@ -68,16 +69,6 @@
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 #define ERR_DEEP_STATE_ESL_MISMATCH	-2
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 #ifndef __ASSEMBLY__
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-/* Additional SPRs that need to be saved/restored during stop */
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-struct stop_sprs {
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-	u64 pid;
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-	u64 ldbar;
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-	u64 fscr;
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-	u64 hfscr;
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-	u64 mmcr1;
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-	u64 mmcr2;
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-	u64 mmcra;
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-};
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 #define PNV_IDLE_NAME_LEN    16
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 struct pnv_idle_states_t {
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@@ -92,10 +83,6 @@
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 extern struct pnv_idle_states_t *pnv_idle_states;
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 extern int nr_pnv_idle_states;
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-extern u32 pnv_fastsleep_workaround_at_entry[];
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-extern u32 pnv_fastsleep_workaround_at_exit[];
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-
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-extern u64 pnv_first_deep_stop_state;
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 unsigned long pnv_cpu_offline(unsigned int cpu);
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 int validate_psscr_val_mask(u64 *psscr_val, u64 *psscr_mask, u32 flags);