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/*
* spu hypervisor abstraction for direct hardware access.
*
* (C) Copyright IBM Deutschland Entwicklung GmbH 2005
* 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
*/
#include <linux/module.h>
#include <asm/io.h>
#include <asm/spu.h>
#include <asm/spu_priv1.h>
#include "interrupt.h"
static void int_mask_and(struct spu *spu, int class, u64 mask)
{
u64 old_mask;
old_mask = in_be64(&spu->priv1->int_mask_RW[class]);
out_be64(&spu->priv1->int_mask_RW[class], old_mask & mask);
}
static void int_mask_or(struct spu *spu, int class, u64 mask)
{
u64 old_mask;
old_mask = in_be64(&spu->priv1->int_mask_RW[class]);
out_be64(&spu->priv1->int_mask_RW[class], old_mask | mask);
}
static void int_mask_set(struct spu *spu, int class, u64 mask)
{
out_be64(&spu->priv1->int_mask_RW[class], mask);
}
static u64 int_mask_get(struct spu *spu, int class)
{
return in_be64(&spu->priv1->int_mask_RW[class]);
}
static void int_stat_clear(struct spu *spu, int class, u64 stat)
{
out_be64(&spu->priv1->int_stat_RW[class], stat);
}
static u64 int_stat_get(struct spu *spu, int class)
{
return in_be64(&spu->priv1->int_stat_RW[class]);
}
static void cpu_affinity_set(struct spu *spu, int cpu)
{
u64 target = iic_get_target_id(cpu);
u64 route = target << 48 | target << 32 | target << 16;
out_be64(&spu->priv1->int_route_RW, route);
}
static u64 mfc_dar_get(struct spu *spu)
{
return in_be64(&spu->priv1->mfc_dar_RW);
}
static u64 mfc_dsisr_get(struct spu *spu)
{
return in_be64(&spu->priv1->mfc_dsisr_RW);
}
static void mfc_dsisr_set(struct spu *spu, u64 dsisr)
{
out_be64(&spu->priv1->mfc_dsisr_RW, dsisr);
}
static void mfc_sdr_set(struct spu *spu, u64 sdr)
{
out_be64(&spu->priv1->mfc_sdr_RW, sdr);
}
static void mfc_sr1_set(struct spu *spu, u64 sr1)
{
out_be64(&spu->priv1->mfc_sr1_RW, sr1);
}
static u64 mfc_sr1_get(struct spu *spu)
{
return in_be64(&spu->priv1->mfc_sr1_RW);
}
static void mfc_tclass_id_set(struct spu *spu, u64 tclass_id)
{
out_be64(&spu->priv1->mfc_tclass_id_RW, tclass_id);
}
static u64 mfc_tclass_id_get(struct spu *spu)
{
return in_be64(&spu->priv1->mfc_tclass_id_RW);
}
static void tlb_invalidate(struct spu *spu)
{
out_be64(&spu->priv1->tlb_invalidate_entry_W, 0ul);
}
static void resource_allocation_groupID_set(struct spu *spu, u64 id)
{
out_be64(&spu->priv1->resource_allocation_groupID_RW, id);
}
static u64 resource_allocation_groupID_get(struct spu *spu)
{
return in_be64(&spu->priv1->resource_allocation_groupID_RW);
}
static void resource_allocation_enable_set(struct spu *spu, u64 enable)
{
out_be64(&spu->priv1->resource_allocation_enable_RW, enable);
}
static u64 resource_allocation_enable_get(struct spu *spu)
{
return in_be64(&spu->priv1->resource_allocation_enable_RW);
}
const struct spu_priv1_ops spu_priv1_mmio_ops =
{
.int_mask_and = int_mask_and,
.int_mask_or = int_mask_or,
.int_mask_set = int_mask_set,
.int_mask_get = int_mask_get,
.int_stat_clear = int_stat_clear,
.int_stat_get = int_stat_get,
.cpu_affinity_set = cpu_affinity_set,
.mfc_dar_get = mfc_dar_get,
.mfc_dsisr_get = mfc_dsisr_get,
.mfc_dsisr_set = mfc_dsisr_set,
.mfc_sdr_set = mfc_sdr_set,
.mfc_sr1_set = mfc_sr1_set,
.mfc_sr1_get = mfc_sr1_get,
.mfc_tclass_id_set = mfc_tclass_id_set,
.mfc_tclass_id_get = mfc_tclass_id_get,
.tlb_invalidate = tlb_invalidate,
.resource_allocation_groupID_set = resource_allocation_groupID_set,
.resource_allocation_groupID_get = resource_allocation_groupID_get,
.resource_allocation_enable_set = resource_allocation_enable_set,
.resource_allocation_enable_get = resource_allocation_enable_get,
};
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