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drivers/rptun: Adapter to openamp 2020.10.0 release 

change the callback implementation from mmap to get_mem

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao 2020-11-12 21:00:49 +08:00 committed by Abdelatif Guettouche
parent f8f1270f9b
commit 7169c7c5f8
1 changed files with 64 additions and 64 deletions
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128
drivers/rptun/rptun.c
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@ -93,14 +93,17 @@ static FAR struct remoteproc *rptun_init(FAR struct remoteproc *rproc,
FAR struct remoteproc_ops *ops,
FAR void *arg);
static void rptun_remove(FAR struct remoteproc *rproc);
static int rptun_mmap(FAR struct remoteproc *rproc,
FAR metal_phys_addr_t *pa, FAR metal_phys_addr_t *da,
FAR void **va, size_t size, unsigned int attribute,
FAR struct metal_io_region **io_);
static int rptun_config(struct remoteproc *rproc, void *data);
static int rptun_start(FAR struct remoteproc *rproc);
static int rptun_stop(FAR struct remoteproc *rproc);
static int rptun_notify(FAR struct remoteproc *rproc, uint32_t id);
static FAR struct remoteproc_mem *
rptun_get_mem(FAR struct remoteproc *rproc,
FAR const char *name,
metal_phys_addr_t pa,
metal_phys_addr_t da,
FAR void *va, size_t size,
FAR struct remoteproc_mem *buf);
static void rptun_ns_bind(FAR struct rpmsg_device *rdev,
FAR const char *name, uint32_t dest);
@ -130,13 +133,13 @@ static metal_phys_addr_t rptun_da_to_pa(FAR struct rptun_dev_s *dev,
static struct remoteproc_ops g_rptun_ops =
{
.init = rptun_init,
.remove = rptun_remove,
.mmap = rptun_mmap,
.config = rptun_config,
.start = rptun_start,
.stop = rptun_stop,
.notify = rptun_notify,
.init = rptun_init,
.remove = rptun_remove,
.config = rptun_config,
.start = rptun_start,
.stop = rptun_stop,
.notify = rptun_notify,
.get_mem = rptun_get_mem,
};
static const struct file_operations g_rptun_devops =
@ -207,55 +210,6 @@ static void rptun_remove(FAR struct remoteproc *rproc)
rproc->priv = NULL;
}
static int rptun_mmap(FAR struct remoteproc *rproc,
FAR metal_phys_addr_t *pa, FAR metal_phys_addr_t *da,
FAR void **va, size_t size, unsigned int attribute,
FAR struct metal_io_region **io_)
{
FAR struct rptun_priv_s *priv = rproc->priv;
FAR struct metal_io_region *io = metal_io_get_region();
if (*pa != METAL_BAD_PHYS)
{
*da = rptun_pa_to_da(priv->dev, *pa);
*va = metal_io_phys_to_virt(io, *pa);
if (!*va)
{
return -RPROC_EINVAL;
}
}
else if (*da != METAL_BAD_PHYS)
{
*pa = rptun_da_to_pa(priv->dev, *da);
*va = metal_io_phys_to_virt(io, *pa);
if (!*va)
{
return -RPROC_EINVAL;
}
}
else if (*va)
{
*pa = metal_io_virt_to_phys(io, *va);
if (*pa == METAL_BAD_PHYS)
{
return -RPROC_EINVAL;
}
*da = rptun_pa_to_da(priv->dev, *pa);
}
else
{
return -RPROC_EINVAL;
}
if (io_)
{
*io_ = io;
}
return 0;
}
static int rptun_config(struct remoteproc *rproc, void *data)
{
struct rptun_priv_s *priv = rproc->priv;
@ -301,6 +255,45 @@ static int rptun_notify(FAR struct remoteproc *rproc, uint32_t id)
return 0;
}
static FAR struct remoteproc_mem *
rptun_get_mem(FAR struct remoteproc *rproc,
FAR const char *name,
metal_phys_addr_t pa,
metal_phys_addr_t da,
FAR void *va, size_t size,
FAR struct remoteproc_mem *buf)
{
FAR struct rptun_priv_s *priv = rproc->priv;
metal_list_init(&buf->node);
strcpy(buf->name, name ? name : "");
buf->io = metal_io_get_region();
buf->size = size;
if (pa != METAL_BAD_PHYS)
{
buf->pa = pa;
buf->da = rptun_pa_to_da(priv->dev, pa);
}
else if (da != METAL_BAD_PHYS)
{
buf->pa = rptun_da_to_pa(priv->dev, da);
buf->da = da;
}
else
{
buf->pa = metal_io_virt_to_phys(buf->io, va);
buf->da = rptun_pa_to_da(priv->dev, buf->pa);
}
if (buf->pa == METAL_BAD_PHYS || buf->da == METAL_BAD_PHYS)
{
return NULL;
}
return buf;
}
static void *rptun_get_priv_by_rdev(FAR struct rpmsg_device *rdev)
{
struct rpmsg_virtio_device *rvdev;
@ -420,6 +413,9 @@ static int rptun_dev_start(FAR struct remoteproc *rproc)
FAR void *va0;
FAR void *va1;
FAR void *shbuf;
FAR struct metal_io_region *io;
metal_phys_addr_t pa0;
metal_phys_addr_t pa1;
align0 = B2C(rsc->rpmsg_vring0.align);
align1 = B2C(rsc->rpmsg_vring1.align);
@ -428,13 +424,17 @@ static int rptun_dev_start(FAR struct remoteproc *rproc)
v0sz = ALIGN_UP(vring_size(rsc->rpmsg_vring0.num, align0), align0);
v1sz = ALIGN_UP(vring_size(rsc->rpmsg_vring1.num, align1), align1);
va0 = (char *)rsc + tbsz;
va1 = (char *)rsc + tbsz + v0sz;
va0 = (FAR char *)rsc + tbsz;
va1 = (FAR char *)rsc + tbsz + v0sz;
io = metal_io_get_region();
pa0 = metal_io_virt_to_phys(io, va0);
pa1 = metal_io_virt_to_phys(io, va1);
da0 = da1 = METAL_BAD_PHYS;
remoteproc_mmap(rproc, NULL, &da0, &va0, v0sz, 0, NULL);
remoteproc_mmap(rproc, NULL, &da1, &va1, v1sz, 0, NULL);
remoteproc_mmap(rproc, &pa0, &da0, v0sz, 0, NULL);
remoteproc_mmap(rproc, &pa1, &da1, v1sz, 0, NULL);
rsc->rpmsg_vring0.da = da0;
rsc->rpmsg_vring1.da = da1;