mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-14 06:35:12 +00:00
873e65bc09
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 version 2 of the license this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 83 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070034.021731668@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
224 lines
5.1 KiB
C
224 lines
5.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Defines an spu hypervisor abstraction layer.
|
|
*
|
|
* Copyright 2006 Sony Corp.
|
|
*/
|
|
|
|
#if !defined(_SPU_PRIV1_H)
|
|
#define _SPU_PRIV1_H
|
|
#if defined(__KERNEL__)
|
|
|
|
#include <linux/types.h>
|
|
|
|
struct spu;
|
|
struct spu_context;
|
|
|
|
/* access to priv1 registers */
|
|
|
|
struct spu_priv1_ops {
|
|
void (*int_mask_and) (struct spu *spu, int class, u64 mask);
|
|
void (*int_mask_or) (struct spu *spu, int class, u64 mask);
|
|
void (*int_mask_set) (struct spu *spu, int class, u64 mask);
|
|
u64 (*int_mask_get) (struct spu *spu, int class);
|
|
void (*int_stat_clear) (struct spu *spu, int class, u64 stat);
|
|
u64 (*int_stat_get) (struct spu *spu, int class);
|
|
void (*cpu_affinity_set) (struct spu *spu, int cpu);
|
|
u64 (*mfc_dar_get) (struct spu *spu);
|
|
u64 (*mfc_dsisr_get) (struct spu *spu);
|
|
void (*mfc_dsisr_set) (struct spu *spu, u64 dsisr);
|
|
void (*mfc_sdr_setup) (struct spu *spu);
|
|
void (*mfc_sr1_set) (struct spu *spu, u64 sr1);
|
|
u64 (*mfc_sr1_get) (struct spu *spu);
|
|
void (*mfc_tclass_id_set) (struct spu *spu, u64 tclass_id);
|
|
u64 (*mfc_tclass_id_get) (struct spu *spu);
|
|
void (*tlb_invalidate) (struct spu *spu);
|
|
void (*resource_allocation_groupID_set) (struct spu *spu, u64 id);
|
|
u64 (*resource_allocation_groupID_get) (struct spu *spu);
|
|
void (*resource_allocation_enable_set) (struct spu *spu, u64 enable);
|
|
u64 (*resource_allocation_enable_get) (struct spu *spu);
|
|
};
|
|
|
|
extern const struct spu_priv1_ops* spu_priv1_ops;
|
|
|
|
static inline void
|
|
spu_int_mask_and (struct spu *spu, int class, u64 mask)
|
|
{
|
|
spu_priv1_ops->int_mask_and(spu, class, mask);
|
|
}
|
|
|
|
static inline void
|
|
spu_int_mask_or (struct spu *spu, int class, u64 mask)
|
|
{
|
|
spu_priv1_ops->int_mask_or(spu, class, mask);
|
|
}
|
|
|
|
static inline void
|
|
spu_int_mask_set (struct spu *spu, int class, u64 mask)
|
|
{
|
|
spu_priv1_ops->int_mask_set(spu, class, mask);
|
|
}
|
|
|
|
static inline u64
|
|
spu_int_mask_get (struct spu *spu, int class)
|
|
{
|
|
return spu_priv1_ops->int_mask_get(spu, class);
|
|
}
|
|
|
|
static inline void
|
|
spu_int_stat_clear (struct spu *spu, int class, u64 stat)
|
|
{
|
|
spu_priv1_ops->int_stat_clear(spu, class, stat);
|
|
}
|
|
|
|
static inline u64
|
|
spu_int_stat_get (struct spu *spu, int class)
|
|
{
|
|
return spu_priv1_ops->int_stat_get (spu, class);
|
|
}
|
|
|
|
static inline void
|
|
spu_cpu_affinity_set (struct spu *spu, int cpu)
|
|
{
|
|
spu_priv1_ops->cpu_affinity_set(spu, cpu);
|
|
}
|
|
|
|
static inline u64
|
|
spu_mfc_dar_get (struct spu *spu)
|
|
{
|
|
return spu_priv1_ops->mfc_dar_get(spu);
|
|
}
|
|
|
|
static inline u64
|
|
spu_mfc_dsisr_get (struct spu *spu)
|
|
{
|
|
return spu_priv1_ops->mfc_dsisr_get(spu);
|
|
}
|
|
|
|
static inline void
|
|
spu_mfc_dsisr_set (struct spu *spu, u64 dsisr)
|
|
{
|
|
spu_priv1_ops->mfc_dsisr_set(spu, dsisr);
|
|
}
|
|
|
|
static inline void
|
|
spu_mfc_sdr_setup (struct spu *spu)
|
|
{
|
|
spu_priv1_ops->mfc_sdr_setup(spu);
|
|
}
|
|
|
|
static inline void
|
|
spu_mfc_sr1_set (struct spu *spu, u64 sr1)
|
|
{
|
|
spu_priv1_ops->mfc_sr1_set(spu, sr1);
|
|
}
|
|
|
|
static inline u64
|
|
spu_mfc_sr1_get (struct spu *spu)
|
|
{
|
|
return spu_priv1_ops->mfc_sr1_get(spu);
|
|
}
|
|
|
|
static inline void
|
|
spu_mfc_tclass_id_set (struct spu *spu, u64 tclass_id)
|
|
{
|
|
spu_priv1_ops->mfc_tclass_id_set(spu, tclass_id);
|
|
}
|
|
|
|
static inline u64
|
|
spu_mfc_tclass_id_get (struct spu *spu)
|
|
{
|
|
return spu_priv1_ops->mfc_tclass_id_get(spu);
|
|
}
|
|
|
|
static inline void
|
|
spu_tlb_invalidate (struct spu *spu)
|
|
{
|
|
spu_priv1_ops->tlb_invalidate(spu);
|
|
}
|
|
|
|
static inline void
|
|
spu_resource_allocation_groupID_set (struct spu *spu, u64 id)
|
|
{
|
|
spu_priv1_ops->resource_allocation_groupID_set(spu, id);
|
|
}
|
|
|
|
static inline u64
|
|
spu_resource_allocation_groupID_get (struct spu *spu)
|
|
{
|
|
return spu_priv1_ops->resource_allocation_groupID_get(spu);
|
|
}
|
|
|
|
static inline void
|
|
spu_resource_allocation_enable_set (struct spu *spu, u64 enable)
|
|
{
|
|
spu_priv1_ops->resource_allocation_enable_set(spu, enable);
|
|
}
|
|
|
|
static inline u64
|
|
spu_resource_allocation_enable_get (struct spu *spu)
|
|
{
|
|
return spu_priv1_ops->resource_allocation_enable_get(spu);
|
|
}
|
|
|
|
/* spu management abstraction */
|
|
|
|
struct spu_management_ops {
|
|
int (*enumerate_spus)(int (*fn)(void *data));
|
|
int (*create_spu)(struct spu *spu, void *data);
|
|
int (*destroy_spu)(struct spu *spu);
|
|
void (*enable_spu)(struct spu_context *ctx);
|
|
void (*disable_spu)(struct spu_context *ctx);
|
|
int (*init_affinity)(void);
|
|
};
|
|
|
|
extern const struct spu_management_ops* spu_management_ops;
|
|
|
|
static inline int
|
|
spu_enumerate_spus (int (*fn)(void *data))
|
|
{
|
|
return spu_management_ops->enumerate_spus(fn);
|
|
}
|
|
|
|
static inline int
|
|
spu_create_spu (struct spu *spu, void *data)
|
|
{
|
|
return spu_management_ops->create_spu(spu, data);
|
|
}
|
|
|
|
static inline int
|
|
spu_destroy_spu (struct spu *spu)
|
|
{
|
|
return spu_management_ops->destroy_spu(spu);
|
|
}
|
|
|
|
static inline int
|
|
spu_init_affinity (void)
|
|
{
|
|
return spu_management_ops->init_affinity();
|
|
}
|
|
|
|
static inline void
|
|
spu_enable_spu (struct spu_context *ctx)
|
|
{
|
|
spu_management_ops->enable_spu(ctx);
|
|
}
|
|
|
|
static inline void
|
|
spu_disable_spu (struct spu_context *ctx)
|
|
{
|
|
spu_management_ops->disable_spu(ctx);
|
|
}
|
|
|
|
/*
|
|
* The declarations following are put here for convenience
|
|
* and only intended to be used by the platform setup code.
|
|
*/
|
|
|
|
extern const struct spu_priv1_ops spu_priv1_mmio_ops;
|
|
extern const struct spu_priv1_ops spu_priv1_beat_ops;
|
|
|
|
extern const struct spu_management_ops spu_management_of_ops;
|
|
|
|
#endif /* __KERNEL__ */
|
|
#endif
|