@@ -2119,6 +2119,68 @@ static int ti_sci_cmd_ring_config(const struct ti_sci_handle *handle,
return ret;
}
+/**
+ * ti_sci_cmd_rm_ring_cfg() - Configure a NAVSS ring
+ * @handle: Pointer to TI SCI handle.
+ * @params: Pointer to ti_sci_msg_rm_ring_cfg ring config structure
+ *
+ * Return: 0 if all went well, else returns appropriate error value.
+ *
+ * See @ti_sci_msg_rm_ring_cfg and @ti_sci_msg_rm_ring_cfg_req for
+ * more info.
+ */
+static int ti_sci_cmd_rm_ring_cfg(const struct ti_sci_handle *handle,
+ const struct ti_sci_msg_rm_ring_cfg *params)
+{
+ struct ti_sci_msg_rm_ring_cfg_req *req;
+ struct ti_sci_msg_hdr *resp;
+ struct ti_sci_xfer *xfer;
+ struct ti_sci_info *info;
+ struct device *dev;
+ int ret = 0;
+
+ if (IS_ERR_OR_NULL(handle))
+ return -EINVAL;
+
+ info = handle_to_ti_sci_info(handle);
+ dev = info->dev;
+
+ xfer = ti_sci_get_one_xfer(info, TI_SCI_MSG_RM_RING_CFG,
+ TI_SCI_FLAG_REQ_ACK_ON_PROCESSED,
+ sizeof(*req), sizeof(*resp));
+ if (IS_ERR(xfer)) {
+ ret = PTR_ERR(xfer);
+ dev_err(dev, "RM_RA:Message config failed(%d)\n", ret);
+ return ret;
+ }
+ req = (struct ti_sci_msg_rm_ring_cfg_req *)xfer->xfer_buf;
+ req->valid_params = params->valid_params;
+ req->nav_id = params->nav_id;
+ req->index = params->index;
+ req->addr_lo = params->addr_lo;
+ req->addr_hi = params->addr_hi;
+ req->count = params->count;
+ req->mode = params->mode;
+ req->size = params->size;
+ req->order_id = params->order_id;
+ req->virtid = params->virtid;
+ req->asel = params->asel;
+
+ ret = ti_sci_do_xfer(info, xfer);
+ if (ret) {
+ dev_err(dev, "RM_RA:Mbox config send fail %d\n", ret);
+ goto fail;
+ }
+
+ resp = (struct ti_sci_msg_hdr *)xfer->xfer_buf;
+ ret = ti_sci_is_response_ack(resp) ? 0 : -EINVAL;
+
+fail:
+ ti_sci_put_one_xfer(&info->minfo, xfer);
+ dev_dbg(dev, "RM_RA:config ring %u ret:%d\n", params->index, ret);
+ return ret;
+}
+
/**
* ti_sci_cmd_rm_psil_pair() - Pair PSI-L source to destination thread
* @handle: Pointer to TI SCI handle.
@@ -2847,6 +2909,7 @@ static void ti_sci_setup_ops(struct ti_sci_info *info)
iops->free_event_map = ti_sci_cmd_free_event_map;
rops->config = ti_sci_cmd_ring_config;
+ rops->set_cfg = ti_sci_cmd_rm_ring_cfg;
psilops->pair = ti_sci_cmd_rm_psil_pair;
psilops->unpair = ti_sci_cmd_rm_psil_unpair;
@@ -659,6 +659,8 @@ struct ti_sci_msg_req_manage_irq {
* 3 - Valid bit for @tisci_msg_rm_ring_cfg_req mode
* 4 - Valid bit for @tisci_msg_rm_ring_cfg_req size
* 5 - Valid bit for @tisci_msg_rm_ring_cfg_req order_id
+ * 6 - Valid bit for @tisci_msg_rm_ring_cfg_req virtid
+ * 7 - Valid bit for @tisci_msg_rm_ring_cfg_req ASEL
* @nav_id: Device ID of Navigator Subsystem from which the ring is allocated
* @index: ring index to be configured.
* @addr_lo: 32 LSBs of ring base address to be programmed into the ring's
@@ -672,6 +674,9 @@ struct ti_sci_msg_req_manage_irq {
* the formula (log2(size_bytes) - 2), where size_bytes cannot be
* greater than 256.
* @order_id: Specifies the ring's bus order ID.
+ * @virtid: Ring virt ID value
+ * @asel: Ring ASEL (address select) value to be set into the ASEL field of the
+ * ring's RING_BA_HI register.
*/
struct ti_sci_msg_rm_ring_cfg_req {
struct ti_sci_msg_hdr hdr;
@@ -684,6 +689,8 @@ struct ti_sci_msg_rm_ring_cfg_req {
u8 mode;
u8 size;
u8 order_id;
+ u16 virtid;
+ u8 asel;
} __packed;
/**
@@ -275,17 +275,44 @@ struct ti_sci_rm_irq_ops {
#define TI_SCI_MSG_VALUE_RM_RING_SIZE_VALID BIT(4)
/* RA config.order_id parameter is valid for RM ring configure TISCI message */
#define TI_SCI_MSG_VALUE_RM_RING_ORDER_ID_VALID BIT(5)
+/* RA config.virtid parameter is valid for RM ring configure TISCI message */
+#define TI_SCI_MSG_VALUE_RM_RING_VIRTID_VALID BIT(6)
+/* RA config.asel parameter is valid for RM ring configure TISCI message */
+#define TI_SCI_MSG_VALUE_RM_RING_ASEL_VALID BIT(7)
#define TI_SCI_MSG_VALUE_RM_ALL_NO_ORDER \
(TI_SCI_MSG_VALUE_RM_RING_ADDR_LO_VALID | \
TI_SCI_MSG_VALUE_RM_RING_ADDR_HI_VALID | \
TI_SCI_MSG_VALUE_RM_RING_COUNT_VALID | \
TI_SCI_MSG_VALUE_RM_RING_MODE_VALID | \
- TI_SCI_MSG_VALUE_RM_RING_SIZE_VALID)
+ TI_SCI_MSG_VALUE_RM_RING_SIZE_VALID | \
+ TI_SCI_MSG_VALUE_RM_RING_ASEL_VALID)
+
+/**
+ * struct ti_sci_msg_rm_ring_cfg - Ring configuration
+ *
+ * Parameters for Navigator Subsystem ring configuration
+ * See @ti_sci_msg_rm_ring_cfg_req
+ */
+struct ti_sci_msg_rm_ring_cfg {
+ u32 valid_params;
+ u16 nav_id;
+ u16 index;
+ u32 addr_lo;
+ u32 addr_hi;
+ u32 count;
+ u8 mode;
+ u8 size;
+ u8 order_id;
+ u16 virtid;
+ u8 asel;
+};
/**
* struct ti_sci_rm_ringacc_ops - Ring Accelerator Management operations
* @config: configure the SoC Navigator Subsystem Ring Accelerator ring
+ * Deprecated
+ * @set_cfg: configure the SoC Navigator Subsystem Ring Accelerator ring
*/
struct ti_sci_rm_ringacc_ops {
int (*config)(const struct ti_sci_handle *handle,
@@ -293,6 +320,8 @@ struct ti_sci_rm_ringacc_ops {
u32 addr_lo, u32 addr_hi, u32 count, u8 mode,
u8 size, u8 order_id
);
+ int (*set_cfg)(const struct ti_sci_handle *handle,
+ const struct ti_sci_msg_rm_ring_cfg *params);
};
/**