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/*
* Defines an spu hypervisor abstraction layer.
*
* Copyright 2006 Sony 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; 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
*/
#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 folowing 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
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