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Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright 2017 IBM Corp.
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*/
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#ifndef _ASM_POWERNV_H
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#define _ASM_POWERNV_H
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#ifdef CONFIG_PPC_POWERNV
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#define NPU2_WRITE 1
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extern void powernv_set_nmmu_ptcr(unsigned long ptcr);
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extern struct npu_context *pnv_npu2_init_context(struct pci_dev *gpdev,
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unsigned long flags,
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void (*cb)(struct npu_context *, void *),
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void *priv);
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extern void pnv_npu2_destroy_context(struct npu_context *context,
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struct pci_dev *gpdev);
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extern int pnv_npu2_handle_fault(struct npu_context *context, uintptr_t *ea,
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unsigned long *flags, unsigned long *status,
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int count);
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void pnv_program_cpu_hotplug_lpcr(unsigned int cpu, u64 lpcr_val);
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void pnv_tm_init(void);
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#else
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static inline void powernv_set_nmmu_ptcr(unsigned long ptcr) { }
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static inline struct npu_context *pnv_npu2_init_context(struct pci_dev *gpdev,
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unsigned long flags,
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struct npu_context *(*cb)(struct npu_context *, void *),
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void *priv) { return ERR_PTR(-ENODEV); }
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static inline void pnv_npu2_destroy_context(struct npu_context *context,
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struct pci_dev *gpdev) { }
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static inline int pnv_npu2_handle_fault(struct npu_context *context,
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uintptr_t *ea, unsigned long *flags,
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unsigned long *status, int count) {
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return -ENODEV;
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}
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static inline void pnv_tm_init(void) { }
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#endif
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#endif /* _ASM_POWERNV_H */
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