diff options
Diffstat (limited to 'arch/powerpc/include/asm/powernv.h')
| -rw-r--r-- | arch/powerpc/include/asm/powernv.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/powernv.h b/arch/powerpc/include/asm/powernv.h index 0e9c2402dd20..f62797702300 100644 --- a/arch/powerpc/include/asm/powernv.h +++ b/arch/powerpc/include/asm/powernv.h @@ -11,9 +11,31 @@ #define _ASM_POWERNV_H #ifdef CONFIG_PPC_POWERNV +#define NPU2_WRITE 1 extern void powernv_set_nmmu_ptcr(unsigned long ptcr); +extern struct npu_context *pnv_npu2_init_context(struct pci_dev *gpdev, + unsigned long flags, + struct npu_context *(*cb)(struct npu_context *, void *), + void *priv); +extern void pnv_npu2_destroy_context(struct npu_context *context, + struct pci_dev *gpdev); +extern int pnv_npu2_handle_fault(struct npu_context *context, uintptr_t *ea, + unsigned long *flags, unsigned long *status, + int count); #else static inline void powernv_set_nmmu_ptcr(unsigned long ptcr) { } +static inline struct npu_context *pnv_npu2_init_context(struct pci_dev *gpdev, + unsigned long flags, + struct npu_context *(*cb)(struct npu_context *, void *), + void *priv) { return ERR_PTR(-ENODEV); } +static inline void pnv_npu2_destroy_context(struct npu_context *context, + struct pci_dev *gpdev) { } + +static inline int pnv_npu2_handle_fault(struct npu_context *context, + uintptr_t *ea, unsigned long *flags, + unsigned long *status, int count) { + return -ENODEV; +} #endif #endif /* _ASM_POWERNV_H */ |