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Subject[RFCv2 06/11] remoteproc: Add resource entry number to callbacks
Date
Add information on the resource entry sequence number
to the callback functions.

Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
---
drivers/remoteproc/remoteproc_core.c | 19 +++++++++++--------
1 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index ea4b76a..2c78ea5 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -43,9 +43,8 @@

#include "remoteproc_internal.h"

-typedef int (*rproc_handle_resources_t)(struct rproc *rproc,
- struct resource_table *table, int len);
-typedef int (*rproc_handle_resource_t)(struct rproc *rproc, void *, int avail);
+typedef int (*rproc_handle_resource_t)(struct rproc *rproc, void *,
+ int avail, int seqno);

/* Unique indices for remoteproc devices */
static DEFINE_IDA(rproc_dev_index);
@@ -300,6 +299,7 @@ void rproc_free_vring(struct rproc_vring *rvring)
* @rproc: the remote processor
* @rsc: the vring resource descriptor
* @avail: size of available data (for sanity checking the image)
+ * @seqno: resource entry sequence number
*
* This resource entry requests the host to statically register a virtio
* device (vdev), and setup everything needed to support it. It contains
@@ -323,7 +323,7 @@ void rproc_free_vring(struct rproc_vring *rvring)
* Returns 0 on success, or an appropriate error code otherwise
*/
static int rproc_handle_vdev(struct rproc *rproc, struct fw_rsc_vdev *rsc,
- int avail)
+ int avail, int seqno)
{
struct device *dev = &rproc->dev;
struct rproc_vdev *rvdev;
@@ -389,6 +389,7 @@ free_rvdev:
* @rproc: the remote processor
* @rsc: the trace resource descriptor
* @avail: size of available data (for sanity checking the image)
+ * @seqno: resource entry sequence number
*
* In case the remote processor dumps trace logs into memory,
* export it via debugfs.
@@ -401,7 +402,7 @@ free_rvdev:
* Returns 0 on success, or an appropriate error code otherwise
*/
static int rproc_handle_trace(struct rproc *rproc, struct fw_rsc_trace *rsc,
- int avail)
+ int avail, int seqno)
{
struct rproc_mem_entry *trace;
struct device *dev = &rproc->dev;
@@ -462,6 +463,7 @@ static int rproc_handle_trace(struct rproc *rproc, struct fw_rsc_trace *rsc,
* @rproc: remote processor handle
* @rsc: the devmem resource entry
* @avail: size of available data (for sanity checking the image)
+ * @seqno: resource entry sequence number
*
* Remote processors commonly need to access certain on-chip peripherals.
*
@@ -483,7 +485,7 @@ static int rproc_handle_trace(struct rproc *rproc, struct fw_rsc_trace *rsc,
* are outside those ranges.
*/
static int rproc_handle_devmem(struct rproc *rproc, struct fw_rsc_devmem *rsc,
- int avail)
+ int avail, int seqno)
{
struct rproc_mem_entry *mapping;
struct device *dev = &rproc->dev;
@@ -542,6 +544,7 @@ out:
* @rproc: rproc handle
* @rsc: the resource entry
* @avail: size of available data (for image validation)
+ * @seqno: resource entry sequence number
*
* This function will handle firmware requests for allocation of physically
* contiguous memory regions.
@@ -556,7 +559,7 @@ out:
* pressure is important; it may have a substantial impact on performance.
*/
static int rproc_handle_carveout(struct rproc *rproc,
- struct fw_rsc_carveout *rsc, int avail)
+ struct fw_rsc_carveout *rsc, int avail, int seqno)
{
struct rproc_mem_entry *carveout, *mapping;
struct device *dev = &rproc->dev;
@@ -722,7 +725,7 @@ rproc_handle_resource(struct rproc *rproc, struct resource_table *table,
if (!handler)
continue;

- ret = handler(rproc, rsc, avail);
+ ret = handler(rproc, rsc, avail, i);
if (ret)
break;
}
--
1.7.5.4
--
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