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c0691f9dd2
If hardware supports stop state, use the deepest stop state when the cpu is offlined. Reviewed-by: Gautham R. Shenoy <ego@linux.vnet.ibm.com> Signed-off-by: Shreyas B. Prabhu <shreyas@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
31 lines
620 B
C
31 lines
620 B
C
#ifndef _POWERNV_H
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#define _POWERNV_H
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#ifdef CONFIG_SMP
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extern void pnv_smp_init(void);
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#else
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static inline void pnv_smp_init(void) { }
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#endif
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struct pci_dev;
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#ifdef CONFIG_PCI
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extern void pnv_pci_init(void);
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extern void pnv_pci_shutdown(void);
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#else
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static inline void pnv_pci_init(void) { }
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static inline void pnv_pci_shutdown(void) { }
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#endif
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extern u32 pnv_get_supported_cpuidle_states(void);
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extern u64 pnv_deepest_stop_state;
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extern void pnv_lpc_init(void);
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extern void opal_handle_events(uint64_t events);
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extern void opal_event_shutdown(void);
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bool cpu_core_split_required(void);
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#endif /* _POWERNV_H */
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