Contributors: 3
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Alistair Popple |
210 |
89.36% |
3 |
60.00% |
| Michael Ellerman |
14 |
5.96% |
1 |
20.00% |
| Paul Mackerras |
11 |
4.68% |
1 |
20.00% |
| Total |
235 |
|
5 |
|
/*
* Copyright 2017 IBM Corp.
*
* 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.
*/
#ifndef _ASM_POWERNV_H
#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,
void (*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);
void pnv_program_cpu_hotplug_lpcr(unsigned int cpu, u64 lpcr_val);
void pnv_tm_init(void);
#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;
}
static inline void pnv_tm_init(void) { }
#endif
#endif /* _ASM_POWERNV_H */