ia_id, vint, global_event, vint_status_bit, 0);
}
+/**
+ * ti_sci_cmd_ring_config() - configure RA ring
+ * @handle: Pointer to TI SCI handle.
+ * @valid_params: Bitfield defining validity of ring configuration
+ * parameters
+ * @nav_id: Device ID of Navigator Subsystem from which the ring is
+ * allocated
+ * @index: Ring index
+ * @addr_lo: The ring base address lo 32 bits
+ * @addr_hi: The ring base address hi 32 bits
+ * @count: Number of ring elements
+ * @mode: The mode of the ring
+ * @size: The ring element size.
+ * @order_id: Specifies the ring's bus order ID
+ *
+ * Return: 0 if all went well, else returns appropriate error value.
+ *
+ * See @ti_sci_msg_rm_ring_cfg_req for more info.
+ */
+static int ti_sci_cmd_ring_config(const struct ti_sci_handle *handle,
+ u32 valid_params, u16 nav_id, u16 index,
+ u32 addr_lo, u32 addr_hi, u32 count,
+ u8 mode, u8 size, u8 order_id)
+{
+ 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(info->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 = valid_params;
+ req->nav_id = nav_id;
+ req->index = index;
+ req->addr_lo = addr_lo;
+ req->addr_hi = addr_hi;
+ req->count = count;
+ req->mode = mode;
+ req->size = size;
+ req->order_id = order_id;
+
+ ret = ti_sci_do_xfer(info, xfer);
+ if (ret) {
+ dev_err(info->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 : -ENODEV;
+
+fail:
+ ti_sci_put_one_xfer(&info->minfo, xfer);
+ dev_dbg(info->dev, "RM_RA:config ring %u ret:%d\n", index, ret);
+ return ret;
+}
+
+/**
+ * ti_sci_cmd_ring_get_config() - get RA ring configuration
+ * @handle: Pointer to TI SCI handle.
+ * @nav_id: Device ID of Navigator Subsystem from which the ring is
+ * allocated
+ * @index: Ring index
+ * @addr_lo: Returns ring's base address lo 32 bits
+ * @addr_hi: Returns ring's base address hi 32 bits
+ * @count: Returns number of ring elements
+ * @mode: Returns mode of the ring
+ * @size: Returns ring element size
+ * @order_id: Returns ring's bus order ID
+ *
+ * Return: 0 if all went well, else returns appropriate error value.
+ *
+ * See @ti_sci_msg_rm_ring_get_cfg_req for more info.
+ */
+static int ti_sci_cmd_ring_get_config(const struct ti_sci_handle *handle,
+ u32 nav_id, u32 index, u8 *mode,
+ u32 *addr_lo, u32 *addr_hi,
+ u32 *count, u8 *size, u8 *order_id)
+{
+ struct ti_sci_msg_rm_ring_get_cfg_resp *resp;
+ struct ti_sci_msg_rm_ring_get_cfg_req *req;
+ 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_GET_CFG,
+ TI_SCI_FLAG_REQ_ACK_ON_PROCESSED,
+ sizeof(*req), sizeof(*resp));
+ if (IS_ERR(xfer)) {
+ ret = PTR_ERR(xfer);
+ dev_err(info->dev,
+ "RM_RA:Message get config failed(%d)\n", ret);
+ return ret;
+ }
+ req = (struct ti_sci_msg_rm_ring_get_cfg_req *)xfer->xfer_buf;
+ req->nav_id = nav_id;
+ req->index = index;
+
+ ret = ti_sci_do_xfer(info, xfer);
+ if (ret) {
+ dev_err(info->dev, "RM_RA:Mbox get config send fail %d\n", ret);
+ goto fail;
+ }
+
+ resp = (struct ti_sci_msg_rm_ring_get_cfg_resp *)xfer->xfer_buf;
+
+ if (!ti_sci_is_response_ack(resp)) {
+ ret = -ENODEV;
+ } else {
+ if (mode)
+ *mode = resp->mode;
+ if (addr_lo)
+ *addr_lo = resp->addr_lo;
+ if (addr_hi)
+ *addr_hi = resp->addr_hi;
+ if (count)
+ *count = resp->count;
+ if (size)
+ *size = resp->size;
+ if (order_id)
+ *order_id = resp->order_id;
+ };
+
+fail:
+ ti_sci_put_one_xfer(&info->minfo, xfer);
+ dev_dbg(info->dev, "RM_RA:get config ring %u ret:%d\n", index, ret);
+ return ret;
+}
+
+/**
+ * ti_sci_cmd_rm_psil_pair() - Pair PSI-L source to destination thread
+ * @handle: Pointer to TI SCI handle.
+ * @nav_id: Device ID of Navigator Subsystem which should be used for
+ * pairing
+ * @src_thread: Source PSI-L thread ID
+ * @dst_thread: Destination PSI-L thread ID
+ *
+ * Return: 0 if all went well, else returns appropriate error value.
+ */
+static int ti_sci_cmd_rm_psil_pair(const struct ti_sci_handle *handle,
+ u32 nav_id, u32 src_thread, u32 dst_thread)
+{
+ struct ti_sci_msg_psil_pair *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(handle))
+ return PTR_ERR(handle);
+ if (!handle)
+ return -EINVAL;
+
+ info = handle_to_ti_sci_info(handle);
+ dev = info->dev;
+
+ xfer = ti_sci_get_one_xfer(info, TI_SCI_MSG_RM_PSIL_PAIR,
+ TI_SCI_FLAG_REQ_ACK_ON_PROCESSED,
+ sizeof(*req), sizeof(*resp));
+ if (IS_ERR(xfer)) {
+ ret = PTR_ERR(xfer);
+ dev_err(dev, "RM_PSIL:Message reconfig failed(%d)\n", ret);
+ return ret;
+ }
+ req = (struct ti_sci_msg_psil_pair *)xfer->xfer_buf;
+ req->nav_id = nav_id;
+ req->src_thread = src_thread;
+ req->dst_thread = dst_thread;
+
+ ret = ti_sci_do_xfer(info, xfer);
+ if (ret) {
+ dev_err(dev, "RM_PSIL:Mbox 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);
+
+ return ret;
+}
+
+/**
+ * ti_sci_cmd_rm_psil_unpair() - Unpair PSI-L source from destination thread
+ * @handle: Pointer to TI SCI handle.
+ * @nav_id: Device ID of Navigator Subsystem which should be used for
+ * unpairing
+ * @src_thread: Source PSI-L thread ID
+ * @dst_thread: Destination PSI-L thread ID
+ *
+ * Return: 0 if all went well, else returns appropriate error value.
+ */
+static int ti_sci_cmd_rm_psil_unpair(const struct ti_sci_handle *handle,
+ u32 nav_id, u32 src_thread, u32 dst_thread)
+{
+ struct ti_sci_msg_psil_unpair *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(handle))
+ return PTR_ERR(handle);
+ if (!handle)
+ return -EINVAL;
+
+ info = handle_to_ti_sci_info(handle);
+ dev = info->dev;
+
+ xfer = ti_sci_get_one_xfer(info, TI_SCI_MSG_RM_PSIL_UNPAIR,
+ TI_SCI_FLAG_REQ_ACK_ON_PROCESSED,
+ sizeof(*req), sizeof(*resp));
+ if (IS_ERR(xfer)) {
+ ret = PTR_ERR(xfer);
+ dev_err(dev, "RM_PSIL:Message reconfig failed(%d)\n", ret);
+ return ret;
+ }
+ req = (struct ti_sci_msg_psil_unpair *)xfer->xfer_buf;
+ req->nav_id = nav_id;
+ req->src_thread = src_thread;
+ req->dst_thread = dst_thread;
+
+ ret = ti_sci_do_xfer(info, xfer);
+ if (ret) {
+ dev_err(dev, "RM_PSIL:Mbox 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);
+
+ return ret;
+}
+
+/**
+ * ti_sci_cmd_rm_udmap_tx_ch_cfg() - Configure a UDMAP TX channel
+ * @handle: Pointer to TI SCI handle.
+ * @params: Pointer to ti_sci_msg_rm_udmap_tx_ch_cfg TX channel config
+ * structure
+ *
+ * Return: 0 if all went well, else returns appropriate error value.
+ *
+ * See @ti_sci_msg_rm_udmap_tx_ch_cfg and @ti_sci_msg_rm_udmap_tx_ch_cfg_req for
+ * more info.
+ */
+static int ti_sci_cmd_rm_udmap_tx_ch_cfg(const struct ti_sci_handle *handle,
+ const struct ti_sci_msg_rm_udmap_tx_ch_cfg *params)
+{
+ struct ti_sci_msg_rm_udmap_tx_ch_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, TISCI_MSG_RM_UDMAP_TX_CH_CFG,
+ TI_SCI_FLAG_REQ_ACK_ON_PROCESSED,
+ sizeof(*req), sizeof(*resp));
+ if (IS_ERR(xfer)) {
+ ret = PTR_ERR(xfer);
+ dev_err(info->dev, "Message TX_CH_CFG alloc failed(%d)\n", ret);
+ return ret;
+ }
+ req = (struct ti_sci_msg_rm_udmap_tx_ch_cfg_req *)xfer->xfer_buf;
+ req->valid_params = params->valid_params;
+ req->nav_id = params->nav_id;
+ req->index = params->index;
+ req->tx_pause_on_err = params->tx_pause_on_err;
+ req->tx_filt_einfo = params->tx_filt_einfo;
+ req->tx_filt_pswords = params->tx_filt_pswords;
+ req->tx_atype = params->tx_atype;
+ req->tx_chan_type = params->tx_chan_type;
+ req->tx_supr_tdpkt = params->tx_supr_tdpkt;
+ req->tx_fetch_size = params->tx_fetch_size;
+ req->tx_credit_count = params->tx_credit_count;
+ req->txcq_qnum = params->txcq_qnum;
+ req->tx_priority = params->tx_priority;
+ req->tx_qos = params->tx_qos;
+ req->tx_orderid = params->tx_orderid;
+ req->fdepth = params->fdepth;
+ req->tx_sched_priority = params->tx_sched_priority;
+ req->tx_burst_size = params->tx_burst_size;
+
+ ret = ti_sci_do_xfer(info, xfer);
+ if (ret) {
+ dev_err(info->dev, "Mbox send TX_CH_CFG 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(info->dev, "TX_CH_CFG: chn %u ret:%u\n", params->index, ret);
+ return ret;
+}
+
+/**
+ * ti_sci_cmd_rm_udmap_rx_ch_cfg() - Configure a UDMAP RX channel
+ * @handle: Pointer to TI SCI handle.
+ * @params: Pointer to ti_sci_msg_rm_udmap_rx_ch_cfg RX channel config
+ * structure
+ *
+ * Return: 0 if all went well, else returns appropriate error value.
+ *
+ * See @ti_sci_msg_rm_udmap_rx_ch_cfg and @ti_sci_msg_rm_udmap_rx_ch_cfg_req for
+ * more info.
+ */
+static int ti_sci_cmd_rm_udmap_rx_ch_cfg(const struct ti_sci_handle *handle,
+ const struct ti_sci_msg_rm_udmap_rx_ch_cfg *params)
+{
+ struct ti_sci_msg_rm_udmap_rx_ch_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, TISCI_MSG_RM_UDMAP_RX_CH_CFG,
+ TI_SCI_FLAG_REQ_ACK_ON_PROCESSED,
+ sizeof(*req), sizeof(*resp));
+ if (IS_ERR(xfer)) {
+ ret = PTR_ERR(xfer);
+ dev_err(info->dev, "Message RX_CH_CFG alloc failed(%d)\n", ret);
+ return ret;
+ }
+ req = (struct ti_sci_msg_rm_udmap_rx_ch_cfg_req *)xfer->xfer_buf;
+ req->valid_params = params->valid_params;
+ req->nav_id = params->nav_id;
+ req->index = params->index;
+ req->rx_fetch_size = params->rx_fetch_size;
+ req->rxcq_qnum = params->rxcq_qnum;
+ req->rx_priority = params->rx_priority;
+ req->rx_qos = params->rx_qos;
+ req->rx_orderid = params->rx_orderid;
+ req->rx_sched_priority = params->rx_sched_priority;
+ req->flowid_start = params->flowid_start;
+ req->flowid_cnt = params->flowid_cnt;
+ req->rx_pause_on_err = params->rx_pause_on_err;
+ req->rx_atype = params->rx_atype;
+ req->rx_chan_type = params->rx_chan_type;
+ req->rx_ignore_short = params->rx_ignore_short;
+ req->rx_ignore_long = params->rx_ignore_long;
+ req->rx_burst_size = params->rx_burst_size;
+
+ ret = ti_sci_do_xfer(info, xfer);
+ if (ret) {
+ dev_err(info->dev, "Mbox send RX_CH_CFG 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(info->dev, "RX_CH_CFG: chn %u ret:%d\n", params->index, ret);
+ return ret;
+}
+
+/**
+ * ti_sci_cmd_rm_udmap_rx_flow_cfg() - Configure UDMAP RX FLOW
+ * @handle: Pointer to TI SCI handle.
+ * @params: Pointer to ti_sci_msg_rm_udmap_flow_cfg RX FLOW config
+ * structure
+ *
+ * Return: 0 if all went well, else returns appropriate error value.
+ *
+ * See @ti_sci_msg_rm_udmap_flow_cfg and @ti_sci_msg_rm_udmap_flow_cfg_req for
+ * more info.
+ */
+static int ti_sci_cmd_rm_udmap_rx_flow_cfg(const struct ti_sci_handle *handle,
+ const struct ti_sci_msg_rm_udmap_flow_cfg *params)
+{
+ struct ti_sci_msg_rm_udmap_flow_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, TISCI_MSG_RM_UDMAP_FLOW_CFG,
+ TI_SCI_FLAG_REQ_ACK_ON_PROCESSED,
+ sizeof(*req), sizeof(*resp));
+ if (IS_ERR(xfer)) {
+ ret = PTR_ERR(xfer);
+ dev_err(dev, "RX_FL_CFG: Message alloc failed(%d)\n", ret);
+ return ret;
+ }
+ req = (struct ti_sci_msg_rm_udmap_flow_cfg_req *)xfer->xfer_buf;
+ req->valid_params = params->valid_params;
+ req->nav_id = params->nav_id;
+ req->flow_index = params->flow_index;
+ req->rx_einfo_present = params->rx_einfo_present;
+ req->rx_psinfo_present = params->rx_psinfo_present;
+ req->rx_error_handling = params->rx_error_handling;
+ req->rx_desc_type = params->rx_desc_type;
+ req->rx_sop_offset = params->rx_sop_offset;
+ req->rx_dest_qnum = params->rx_dest_qnum;
+ req->rx_src_tag_hi = params->rx_src_tag_hi;
+ req->rx_src_tag_lo = params->rx_src_tag_lo;
+ req->rx_dest_tag_hi = params->rx_dest_tag_hi;
+ req->rx_dest_tag_lo = params->rx_dest_tag_lo;
+ req->rx_src_tag_hi_sel = params->rx_src_tag_hi_sel;
+ req->rx_src_tag_lo_sel = params->rx_src_tag_lo_sel;
+ req->rx_dest_tag_hi_sel = params->rx_dest_tag_hi_sel;
+ req->rx_dest_tag_lo_sel = params->rx_dest_tag_lo_sel;
+ req->rx_fdq0_sz0_qnum = params->rx_fdq0_sz0_qnum;
+ req->rx_fdq1_qnum = params->rx_fdq1_qnum;
+ req->rx_fdq2_qnum = params->rx_fdq2_qnum;
+ req->rx_fdq3_qnum = params->rx_fdq3_qnum;
+ req->rx_ps_location = params->rx_ps_location;
+
+ ret = ti_sci_do_xfer(info, xfer);
+ if (ret) {
+ dev_err(dev, "RX_FL_CFG: Mbox 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(info->dev, "RX_FL_CFG: %u ret:%d\n", params->flow_index, ret);
+ return ret;
+}
+
/*
* ti_sci_setup_ops() - Setup the operations structures
* @info: pointer to TISCI pointer
struct ti_sci_clk_ops *cops = &ops->clk_ops;
struct ti_sci_rm_core_ops *rm_core_ops = &ops->rm_core_ops;
struct ti_sci_rm_irq_ops *iops = &ops->rm_irq_ops;
+ struct ti_sci_rm_ringacc_ops *rops = &ops->rm_ring_ops;
+ struct ti_sci_rm_psil_ops *psilops = &ops->rm_psil_ops;
+ struct ti_sci_rm_udmap_ops *udmap_ops = &ops->rm_udmap_ops;
core_ops->reboot_device = ti_sci_cmd_core_reboot;
iops->set_event_map = ti_sci_cmd_set_event_map;
iops->free_irq = ti_sci_cmd_free_irq;
iops->free_event_map = ti_sci_cmd_free_event_map;
+
+ rops->config = ti_sci_cmd_ring_config;
+ rops->get_config = ti_sci_cmd_ring_get_config;
+
+ psilops->pair = ti_sci_cmd_rm_psil_pair;
+ psilops->unpair = ti_sci_cmd_rm_psil_unpair;
+
+ udmap_ops->tx_ch_cfg = ti_sci_cmd_rm_udmap_tx_ch_cfg;
+ udmap_ops->rx_ch_cfg = ti_sci_cmd_rm_udmap_rx_ch_cfg;
+ udmap_ops->rx_flow_cfg = ti_sci_cmd_rm_udmap_rx_flow_cfg;
}
/**
#define TI_SCI_MSG_SET_IRQ 0x1000
#define TI_SCI_MSG_FREE_IRQ 0x1001
+/* NAVSS resource management */
+/* Ringacc requests */
+#define TI_SCI_MSG_RM_RING_ALLOCATE 0x1100
+#define TI_SCI_MSG_RM_RING_FREE 0x1101
+#define TI_SCI_MSG_RM_RING_RECONFIG 0x1102
+#define TI_SCI_MSG_RM_RING_RESET 0x1103
+#define TI_SCI_MSG_RM_RING_CFG 0x1110
+#define TI_SCI_MSG_RM_RING_GET_CFG 0x1111
+
+/* PSI-L requests */
+#define TI_SCI_MSG_RM_PSIL_PAIR 0x1280
+#define TI_SCI_MSG_RM_PSIL_UNPAIR 0x1281
+
+#define TI_SCI_MSG_RM_UDMAP_TX_ALLOC 0x1200
+#define TI_SCI_MSG_RM_UDMAP_TX_FREE 0x1201
+#define TI_SCI_MSG_RM_UDMAP_RX_ALLOC 0x1210
+#define TI_SCI_MSG_RM_UDMAP_RX_FREE 0x1211
+#define TI_SCI_MSG_RM_UDMAP_FLOW_CFG 0x1220
+#define TI_SCI_MSG_RM_UDMAP_OPT_FLOW_CFG 0x1221
+
+#define TISCI_MSG_RM_UDMAP_TX_CH_CFG 0x1205
+#define TISCI_MSG_RM_UDMAP_TX_CH_GET_CFG 0x1206
+#define TISCI_MSG_RM_UDMAP_RX_CH_CFG 0x1215
+#define TISCI_MSG_RM_UDMAP_RX_CH_GET_CFG 0x1216
+#define TISCI_MSG_RM_UDMAP_FLOW_CFG 0x1230
+#define TISCI_MSG_RM_UDMAP_FLOW_SIZE_THRESH_CFG 0x1231
+#define TISCI_MSG_RM_UDMAP_FLOW_GET_CFG 0x1232
+#define TISCI_MSG_RM_UDMAP_FLOW_SIZE_THRESH_GET_CFG 0x1233
+
/**
* struct ti_sci_msg_hdr - Generic Message Header for All messages and responses
* @type: Type of messages: One of TI_SCI_MSG* values
u8 secondary_host;
} __packed;
+/**
+ * struct ti_sci_msg_rm_ring_cfg_req - Configure a Navigator Subsystem ring
+ *
+ * Configures the non-real-time registers of a Navigator Subsystem ring.
+ * @hdr: Generic Header
+ * @valid_params: Bitfield defining validity of ring configuration parameters.
+ * The ring configuration fields are not valid, and will not be used for
+ * ring configuration, if their corresponding valid bit is zero.
+ * Valid bit usage:
+ * 0 - Valid bit for @tisci_msg_rm_ring_cfg_req addr_lo
+ * 1 - Valid bit for @tisci_msg_rm_ring_cfg_req addr_hi
+ * 2 - Valid bit for @tisci_msg_rm_ring_cfg_req count
+ * 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
+ * @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
+ * RING_BA_LO register
+ * @addr_hi: 16 MSBs of ring base address to be programmed into the ring's
+ * RING_BA_HI register.
+ * @count: Number of ring elements. Must be even if mode is CREDENTIALS or QM
+ * modes.
+ * @mode: Specifies the mode the ring is to be configured.
+ * @size: Specifies encoded ring element size. To calculate the encoded size use
+ * the formula (log2(size_bytes) - 2), where size_bytes cannot be
+ * greater than 256.
+ * @order_id: Specifies the ring's bus order ID.
+ */
+struct ti_sci_msg_rm_ring_cfg_req {
+ struct ti_sci_msg_hdr hdr;
+ u32 valid_params;
+ u16 nav_id;
+ u16 index;
+ u32 addr_lo;
+ u32 addr_hi;
+ u32 count;
+ u8 mode;
+ u8 size;
+ u8 order_id;
+} __packed;
+
+/**
+ * struct ti_sci_msg_rm_ring_get_cfg_req - Get RA ring's configuration
+ *
+ * Gets the configuration of the non-real-time register fields of a ring. The
+ * host, or a supervisor of the host, who owns the ring must be the requesting
+ * host. The values of the non-real-time registers are returned in
+ * @ti_sci_msg_rm_ring_get_cfg_resp.
+ *
+ * @hdr: Generic Header
+ * @nav_id: Device ID of Navigator Subsystem from which the ring is allocated
+ * @index: ring index.
+ */
+struct ti_sci_msg_rm_ring_get_cfg_req {
+ struct ti_sci_msg_hdr hdr;
+ u16 nav_id;
+ u16 index;
+} __packed;
+
+/**
+ * struct ti_sci_msg_rm_ring_get_cfg_resp - Ring get configuration response
+ *
+ * Response received by host processor after RM has handled
+ * @ti_sci_msg_rm_ring_get_cfg_req. The response contains the ring's
+ * non-real-time register values.
+ *
+ * @hdr: Generic Header
+ * @addr_lo: Ring 32 LSBs of base address
+ * @addr_hi: Ring 16 MSBs of base address.
+ * @count: Ring number of elements.
+ * @mode: Ring mode.
+ * @size: encoded Ring element size
+ * @order_id: ing order ID.
+ */
+struct ti_sci_msg_rm_ring_get_cfg_resp {
+ struct ti_sci_msg_hdr hdr;
+ u32 addr_lo;
+ u32 addr_hi;
+ u32 count;
+ u8 mode;
+ u8 size;
+ u8 order_id;
+} __packed;
+
+/**
+ * struct ti_sci_msg_psil_pair - Pairs a PSI-L source thread to a destination
+ * thread
+ * @hdr: Generic Header
+ * @nav_id: SoC Navigator Subsystem device ID whose PSI-L config proxy is
+ * used to pair the source and destination threads.
+ * @src_thread: PSI-L source thread ID within the PSI-L System thread map.
+ *
+ * UDMAP transmit channels mapped to source threads will have their
+ * TCHAN_THRD_ID register programmed with the destination thread if the pairing
+ * is successful.
+
+ * @dst_thread: PSI-L destination thread ID within the PSI-L System thread map.
+ * PSI-L destination threads start at index 0x8000. The request is NACK'd if
+ * the destination thread is not greater than or equal to 0x8000.
+ *
+ * UDMAP receive channels mapped to destination threads will have their
+ * RCHAN_THRD_ID register programmed with the source thread if the pairing
+ * is successful.
+ *
+ * Request type is TI_SCI_MSG_RM_PSIL_PAIR, response is a generic ACK or NACK
+ * message.
+ */
+struct ti_sci_msg_psil_pair {
+ struct ti_sci_msg_hdr hdr;
+ u32 nav_id;
+ u32 src_thread;
+ u32 dst_thread;
+} __packed;
+
+/**
+ * struct ti_sci_msg_psil_unpair - Unpairs a PSI-L source thread from a
+ * destination thread
+ * @hdr: Generic Header
+ * @nav_id: SoC Navigator Subsystem device ID whose PSI-L config proxy is
+ * used to unpair the source and destination threads.
+ * @src_thread: PSI-L source thread ID within the PSI-L System thread map.
+ *
+ * UDMAP transmit channels mapped to source threads will have their
+ * TCHAN_THRD_ID register cleared if the unpairing is successful.
+ *
+ * @dst_thread: PSI-L destination thread ID within the PSI-L System thread map.
+ * PSI-L destination threads start at index 0x8000. The request is NACK'd if
+ * the destination thread is not greater than or equal to 0x8000.
+ *
+ * UDMAP receive channels mapped to destination threads will have their
+ * RCHAN_THRD_ID register cleared if the unpairing is successful.
+ *
+ * Request type is TI_SCI_MSG_RM_PSIL_UNPAIR, response is a generic ACK or NACK
+ * message.
+ */
+struct ti_sci_msg_psil_unpair {
+ struct ti_sci_msg_hdr hdr;
+ u32 nav_id;
+ u32 src_thread;
+ u32 dst_thread;
+} __packed;
+
+/**
+ * struct ti_sci_msg_udmap_rx_flow_cfg - UDMAP receive flow configuration
+ * message
+ * @hdr: Generic Header
+ * @nav_id: SoC Navigator Subsystem device ID from which the receive flow is
+ * allocated
+ * @flow_index: UDMAP receive flow index for non-optional configuration.
+ * @rx_ch_index: Specifies the index of the receive channel using the flow_index
+ * @rx_einfo_present: UDMAP receive flow extended packet info present.
+ * @rx_psinfo_present: UDMAP receive flow PS words present.
+ * @rx_error_handling: UDMAP receive flow error handling configuration. Valid
+ * values are TI_SCI_RM_UDMAP_RX_FLOW_ERR_DROP/RETRY.
+ * @rx_desc_type: UDMAP receive flow descriptor type. It can be one of
+ * TI_SCI_RM_UDMAP_RX_FLOW_DESC_HOST/MONO.
+ * @rx_sop_offset: UDMAP receive flow start of packet offset.
+ * @rx_dest_qnum: UDMAP receive flow destination queue number.
+ * @rx_ps_location: UDMAP receive flow PS words location.
+ * 0 - end of packet descriptor
+ * 1 - Beginning of the data buffer
+ * @rx_src_tag_hi: UDMAP receive flow source tag high byte constant
+ * @rx_src_tag_lo: UDMAP receive flow source tag low byte constant
+ * @rx_dest_tag_hi: UDMAP receive flow destination tag high byte constant
+ * @rx_dest_tag_lo: UDMAP receive flow destination tag low byte constant
+ * @rx_src_tag_hi_sel: UDMAP receive flow source tag high byte selector
+ * @rx_src_tag_lo_sel: UDMAP receive flow source tag low byte selector
+ * @rx_dest_tag_hi_sel: UDMAP receive flow destination tag high byte selector
+ * @rx_dest_tag_lo_sel: UDMAP receive flow destination tag low byte selector
+ * @rx_size_thresh_en: UDMAP receive flow packet size based free buffer queue
+ * enable. If enabled, the ti_sci_rm_udmap_rx_flow_opt_cfg also need to be
+ * configured and sent.
+ * @rx_fdq0_sz0_qnum: UDMAP receive flow free descriptor queue 0.
+ * @rx_fdq1_qnum: UDMAP receive flow free descriptor queue 1.
+ * @rx_fdq2_qnum: UDMAP receive flow free descriptor queue 2.
+ * @rx_fdq3_qnum: UDMAP receive flow free descriptor queue 3.
+ *
+ * For detailed information on the settings, see the UDMAP section of the TRM.
+ */
+struct ti_sci_msg_udmap_rx_flow_cfg {
+ struct ti_sci_msg_hdr hdr;
+ u32 nav_id;
+ u32 flow_index;
+ u32 rx_ch_index;
+ u8 rx_einfo_present;
+ u8 rx_psinfo_present;
+ u8 rx_error_handling;
+ u8 rx_desc_type;
+ u16 rx_sop_offset;
+ u16 rx_dest_qnum;
+ u8 rx_ps_location;
+ u8 rx_src_tag_hi;
+ u8 rx_src_tag_lo;
+ u8 rx_dest_tag_hi;
+ u8 rx_dest_tag_lo;
+ u8 rx_src_tag_hi_sel;
+ u8 rx_src_tag_lo_sel;
+ u8 rx_dest_tag_hi_sel;
+ u8 rx_dest_tag_lo_sel;
+ u8 rx_size_thresh_en;
+ u16 rx_fdq0_sz0_qnum;
+ u16 rx_fdq1_qnum;
+ u16 rx_fdq2_qnum;
+ u16 rx_fdq3_qnum;
+} __packed;
+
+/**
+ * struct rm_ti_sci_msg_udmap_rx_flow_opt_cfg - parameters for UDMAP receive
+ * flow optional configuration
+ * @hdr: Generic Header
+ * @nav_id: SoC Navigator Subsystem device ID from which the receive flow is
+ * allocated
+ * @flow_index: UDMAP receive flow index for optional configuration.
+ * @rx_ch_index: Specifies the index of the receive channel using the flow_index
+ * @rx_size_thresh0: UDMAP receive flow packet size threshold 0.
+ * @rx_size_thresh1: UDMAP receive flow packet size threshold 1.
+ * @rx_size_thresh2: UDMAP receive flow packet size threshold 2.
+ * @rx_fdq0_sz1_qnum: UDMAP receive flow free descriptor queue for size
+ * threshold 1.
+ * @rx_fdq0_sz2_qnum: UDMAP receive flow free descriptor queue for size
+ * threshold 2.
+ * @rx_fdq0_sz3_qnum: UDMAP receive flow free descriptor queue for size
+ * threshold 3.
+ *
+ * For detailed information on the settings, see the UDMAP section of the TRM.
+ */
+struct rm_ti_sci_msg_udmap_rx_flow_opt_cfg {
+ struct ti_sci_msg_hdr hdr;
+ u32 nav_id;
+ u32 flow_index;
+ u32 rx_ch_index;
+ u16 rx_size_thresh0;
+ u16 rx_size_thresh1;
+ u16 rx_size_thresh2;
+ u16 rx_fdq0_sz1_qnum;
+ u16 rx_fdq0_sz2_qnum;
+ u16 rx_fdq0_sz3_qnum;
+} __packed;
+
+/**
+ * Configures a Navigator Subsystem UDMAP transmit channel
+ *
+ * Configures the non-real-time registers of a Navigator Subsystem UDMAP
+ * transmit channel. The channel index must be assigned to the host defined
+ * in the TISCI header via the RM board configuration resource assignment
+ * range list.
+ *
+ * @hdr: Generic Header
+ *
+ * @valid_params: Bitfield defining validity of tx channel configuration
+ * parameters. The tx channel configuration fields are not valid, and will not
+ * be used for ch configuration, if their corresponding valid bit is zero.
+ * Valid bit usage:
+ * 0 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_pause_on_err
+ * 1 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_atype
+ * 2 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_chan_type
+ * 3 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_fetch_size
+ * 4 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::txcq_qnum
+ * 5 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_priority
+ * 6 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_qos
+ * 7 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_orderid
+ * 8 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_sched_priority
+ * 9 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_filt_einfo
+ * 10 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_filt_pswords
+ * 11 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_supr_tdpkt
+ * 12 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_credit_count
+ * 13 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::fdepth
+ * 14 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_burst_size
+ *
+ * @nav_id: SoC device ID of Navigator Subsystem where tx channel is located
+ *
+ * @index: UDMAP transmit channel index.
+ *
+ * @tx_pause_on_err: UDMAP transmit channel pause on error configuration to
+ * be programmed into the tx_pause_on_err field of the channel's TCHAN_TCFG
+ * register.
+ *
+ * @tx_filt_einfo: UDMAP transmit channel extended packet information passing
+ * configuration to be programmed into the tx_filt_einfo field of the
+ * channel's TCHAN_TCFG register.
+ *
+ * @tx_filt_pswords: UDMAP transmit channel protocol specific word passing
+ * configuration to be programmed into the tx_filt_pswords field of the
+ * channel's TCHAN_TCFG register.
+ *
+ * @tx_atype: UDMAP transmit channel non Ring Accelerator access pointer
+ * interpretation configuration to be programmed into the tx_atype field of
+ * the channel's TCHAN_TCFG register.
+ *
+ * @tx_chan_type: UDMAP transmit channel functional channel type and work
+ * passing mechanism configuration to be programmed into the tx_chan_type
+ * field of the channel's TCHAN_TCFG register.
+ *
+ * @tx_supr_tdpkt: UDMAP transmit channel teardown packet generation suppression
+ * configuration to be programmed into the tx_supr_tdpkt field of the channel's
+ * TCHAN_TCFG register.
+ *
+ * @tx_fetch_size: UDMAP transmit channel number of 32-bit descriptor words to
+ * fetch configuration to be programmed into the tx_fetch_size field of the
+ * channel's TCHAN_TCFG register. The user must make sure to set the maximum
+ * word count that can pass through the channel for any allowed descriptor type.
+ *
+ * @tx_credit_count: UDMAP transmit channel transfer request credit count
+ * configuration to be programmed into the count field of the TCHAN_TCREDIT
+ * register. Specifies how many credits for complete TRs are available.
+ *
+ * @txcq_qnum: UDMAP transmit channel completion queue configuration to be
+ * programmed into the txcq_qnum field of the TCHAN_TCQ register. The specified
+ * completion queue must be assigned to the host, or a subordinate of the host,
+ * requesting configuration of the transmit channel.
+ *
+ * @tx_priority: UDMAP transmit channel transmit priority value to be programmed
+ * into the priority field of the channel's TCHAN_TPRI_CTRL register.
+ *
+ * @tx_qos: UDMAP transmit channel transmit qos value to be programmed into the
+ * qos field of the channel's TCHAN_TPRI_CTRL register.
+ *
+ * @tx_orderid: UDMAP transmit channel bus order id value to be programmed into
+ * the orderid field of the channel's TCHAN_TPRI_CTRL register.
+ *
+ * @fdepth: UDMAP transmit channel FIFO depth configuration to be programmed
+ * into the fdepth field of the TCHAN_TFIFO_DEPTH register. Sets the number of
+ * Tx FIFO bytes which are allowed to be stored for the channel. Check the UDMAP
+ * section of the TRM for restrictions regarding this parameter.
+ *
+ * @tx_sched_priority: UDMAP transmit channel tx scheduling priority
+ * configuration to be programmed into the priority field of the channel's
+ * TCHAN_TST_SCHED register.
+ *
+ * @tx_burst_size: UDMAP transmit channel burst size configuration to be
+ * programmed into the tx_burst_size field of the TCHAN_TCFG register.
+ */
+struct ti_sci_msg_rm_udmap_tx_ch_cfg_req {
+ struct ti_sci_msg_hdr hdr;
+ u32 valid_params;
+ u16 nav_id;
+ u16 index;
+ u8 tx_pause_on_err;
+ u8 tx_filt_einfo;
+ u8 tx_filt_pswords;
+ u8 tx_atype;
+ u8 tx_chan_type;
+ u8 tx_supr_tdpkt;
+ u16 tx_fetch_size;
+ u8 tx_credit_count;
+ u16 txcq_qnum;
+ u8 tx_priority;
+ u8 tx_qos;
+ u8 tx_orderid;
+ u16 fdepth;
+ u8 tx_sched_priority;
+ u8 tx_burst_size;
+} __packed;
+
+/**
+ * Configures a Navigator Subsystem UDMAP receive channel
+ *
+ * Configures the non-real-time registers of a Navigator Subsystem UDMAP
+ * receive channel. The channel index must be assigned to the host defined
+ * in the TISCI header via the RM board configuration resource assignment
+ * range list.
+ *
+ * @hdr: Generic Header
+ *
+ * @valid_params: Bitfield defining validity of rx channel configuration
+ * parameters.
+ * The rx channel configuration fields are not valid, and will not be used for
+ * ch configuration, if their corresponding valid bit is zero.
+ * Valid bit usage:
+ * 0 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::rx_pause_on_err
+ * 1 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::rx_atype
+ * 2 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::rx_chan_type
+ * 3 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::rx_fetch_size
+ * 4 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::rxcq_qnum
+ * 5 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::rx_priority
+ * 6 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::rx_qos
+ * 7 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::rx_orderid
+ * 8 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::rx_sched_priority
+ * 9 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::flowid_start
+ * 10 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::flowid_cnt
+ * 11 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::rx_ignore_short
+ * 12 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::rx_ignore_long
+ * 14 - Valid bit for @ti_sci_msg_rm_udmap_rx_ch_cfg_req::rx_burst_size
+ *
+ * @nav_id: SoC device ID of Navigator Subsystem where rx channel is located
+ *
+ * @index: UDMAP receive channel index.
+ *
+ * @rx_fetch_size: UDMAP receive channel number of 32-bit descriptor words to
+ * fetch configuration to be programmed into the rx_fetch_size field of the
+ * channel's RCHAN_RCFG register.
+ *
+ * @rxcq_qnum: UDMAP receive channel completion queue configuration to be
+ * programmed into the rxcq_qnum field of the RCHAN_RCQ register.
+ * The specified completion queue must be assigned to the host, or a subordinate
+ * of the host, requesting configuration of the receive channel.
+ *
+ * @rx_priority: UDMAP receive channel receive priority value to be programmed
+ * into the priority field of the channel's RCHAN_RPRI_CTRL register.
+ *
+ * @rx_qos: UDMAP receive channel receive qos value to be programmed into the
+ * qos field of the channel's RCHAN_RPRI_CTRL register.
+ *
+ * @rx_orderid: UDMAP receive channel bus order id value to be programmed into
+ * the orderid field of the channel's RCHAN_RPRI_CTRL register.
+ *
+ * @rx_sched_priority: UDMAP receive channel rx scheduling priority
+ * configuration to be programmed into the priority field of the channel's
+ * RCHAN_RST_SCHED register.
+ *
+ * @flowid_start: UDMAP receive channel additional flows starting index
+ * configuration to program into the flow_start field of the RCHAN_RFLOW_RNG
+ * register. Specifies the starting index for flow IDs the receive channel is to
+ * make use of beyond the default flow. flowid_start and @ref flowid_cnt must be
+ * set as valid and configured together. The starting flow ID set by
+ * @ref flowid_cnt must be a flow index within the Navigator Subsystem's subset
+ * of flows beyond the default flows statically mapped to receive channels.
+ * The additional flows must be assigned to the host, or a subordinate of the
+ * host, requesting configuration of the receive channel.
+ *
+ * @flowid_cnt: UDMAP receive channel additional flows count configuration to
+ * program into the flowid_cnt field of the RCHAN_RFLOW_RNG register.
+ * This field specifies how many flow IDs are in the additional contiguous range
+ * of legal flow IDs for the channel. @ref flowid_start and flowid_cnt must be
+ * set as valid and configured together. Disabling the valid_params field bit
+ * for flowid_cnt indicates no flow IDs other than the default are to be
+ * allocated and used by the receive channel. @ref flowid_start plus flowid_cnt
+ * cannot be greater than the number of receive flows in the receive channel's
+ * Navigator Subsystem. The additional flows must be assigned to the host, or a
+ * subordinate of the host, requesting configuration of the receive channel.
+ *
+ * @rx_pause_on_err: UDMAP receive channel pause on error configuration to be
+ * programmed into the rx_pause_on_err field of the channel's RCHAN_RCFG
+ * register.
+ *
+ * @rx_atype: UDMAP receive channel non Ring Accelerator access pointer
+ * interpretation configuration to be programmed into the rx_atype field of the
+ * channel's RCHAN_RCFG register.
+ *
+ * @rx_chan_type: UDMAP receive channel functional channel type and work passing
+ * mechanism configuration to be programmed into the rx_chan_type field of the
+ * channel's RCHAN_RCFG register.
+ *
+ * @rx_ignore_short: UDMAP receive channel short packet treatment configuration
+ * to be programmed into the rx_ignore_short field of the RCHAN_RCFG register.
+ *
+ * @rx_ignore_long: UDMAP receive channel long packet treatment configuration to
+ * be programmed into the rx_ignore_long field of the RCHAN_RCFG register.
+ *
+ * @rx_burst_size: UDMAP receive channel burst size configuration to be
+ * programmed into the rx_burst_size field of the RCHAN_RCFG register.
+ */
+struct ti_sci_msg_rm_udmap_rx_ch_cfg_req {
+ struct ti_sci_msg_hdr hdr;
+ u32 valid_params;
+ u16 nav_id;
+ u16 index;
+ u16 rx_fetch_size;
+ u16 rxcq_qnum;
+ u8 rx_priority;
+ u8 rx_qos;
+ u8 rx_orderid;
+ u8 rx_sched_priority;
+ u16 flowid_start;
+ u16 flowid_cnt;
+ u8 rx_pause_on_err;
+ u8 rx_atype;
+ u8 rx_chan_type;
+ u8 rx_ignore_short;
+ u8 rx_ignore_long;
+ u8 rx_burst_size;
+} __packed;
+
+/**
+ * Configures a Navigator Subsystem UDMAP receive flow
+ *
+ * Configures a Navigator Subsystem UDMAP receive flow's registers.
+ * Configuration does not include the flow registers which handle size-based
+ * free descriptor queue routing.
+ *
+ * The flow index must be assigned to the host defined in the TISCI header via
+ * the RM board configuration resource assignment range list.
+ *
+ * @hdr: Standard TISCI header
+ *
+ * @valid_params
+ * Bitfield defining validity of rx flow configuration parameters. The
+ * rx flow configuration fields are not valid, and will not be used for flow
+ * configuration, if their corresponding valid bit is zero. Valid bit usage:
+ * 0 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_einfo_present
+ * 1 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_psinfo_present
+ * 2 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_error_handling
+ * 3 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_desc_type
+ * 4 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_sop_offset
+ * 5 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_dest_qnum
+ * 6 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_src_tag_hi
+ * 7 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_src_tag_lo
+ * 8 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_dest_tag_hi
+ * 9 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_dest_tag_lo
+ * 10 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_src_tag_hi_sel
+ * 11 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_src_tag_lo_sel
+ * 12 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_dest_tag_hi_sel
+ * 13 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_dest_tag_lo_sel
+ * 14 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_fdq0_sz0_qnum
+ * 15 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_fdq1_sz0_qnum
+ * 16 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_fdq2_sz0_qnum
+ * 17 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_fdq3_sz0_qnum
+ * 18 - Valid bit for @tisci_msg_rm_udmap_flow_cfg_req::rx_ps_location
+ *
+ * @nav_id: SoC device ID of Navigator Subsystem from which the receive flow is
+ * allocated
+ *
+ * @flow_index: UDMAP receive flow index for non-optional configuration.
+ *
+ * @rx_einfo_present:
+ * UDMAP receive flow extended packet info present configuration to be
+ * programmed into the rx_einfo_present field of the flow's RFLOW_RFA register.
+ *
+ * @rx_psinfo_present:
+ * UDMAP receive flow PS words present configuration to be programmed into the
+ * rx_psinfo_present field of the flow's RFLOW_RFA register.
+ *
+ * @rx_error_handling:
+ * UDMAP receive flow error handling configuration to be programmed into the
+ * rx_error_handling field of the flow's RFLOW_RFA register.
+ *
+ * @rx_desc_type:
+ * UDMAP receive flow descriptor type configuration to be programmed into the
+ * rx_desc_type field field of the flow's RFLOW_RFA register.
+ *
+ * @rx_sop_offset:
+ * UDMAP receive flow start of packet offset configuration to be programmed
+ * into the rx_sop_offset field of the RFLOW_RFA register. See the UDMAP
+ * section of the TRM for more information on this setting. Valid values for
+ * this field are 0-255 bytes.
+ *
+ * @rx_dest_qnum:
+ * UDMAP receive flow destination queue configuration to be programmed into the
+ * rx_dest_qnum field of the flow's RFLOW_RFA register. The specified
+ * destination queue must be valid within the Navigator Subsystem and must be
+ * owned by the host, or a subordinate of the host, requesting allocation and
+ * configuration of the receive flow.
+ *
+ * @rx_src_tag_hi:
+ * UDMAP receive flow source tag high byte constant configuration to be
+ * programmed into the rx_src_tag_hi field of the flow's RFLOW_RFB register.
+ * See the UDMAP section of the TRM for more information on this setting.
+ *
+ * @rx_src_tag_lo:
+ * UDMAP receive flow source tag low byte constant configuration to be
+ * programmed into the rx_src_tag_lo field of the flow's RFLOW_RFB register.
+ * See the UDMAP section of the TRM for more information on this setting.
+ *
+ * @rx_dest_tag_hi:
+ * UDMAP receive flow destination tag high byte constant configuration to be
+ * programmed into the rx_dest_tag_hi field of the flow's RFLOW_RFB register.
+ * See the UDMAP section of the TRM for more information on this setting.
+ *
+ * @rx_dest_tag_lo:
+ * UDMAP receive flow destination tag low byte constant configuration to be
+ * programmed into the rx_dest_tag_lo field of the flow's RFLOW_RFB register.
+ * See the UDMAP section of the TRM for more information on this setting.
+ *
+ * @rx_src_tag_hi_sel:
+ * UDMAP receive flow source tag high byte selector configuration to be
+ * programmed into the rx_src_tag_hi_sel field of the RFLOW_RFC register. See
+ * the UDMAP section of the TRM for more information on this setting.
+ *
+ * @rx_src_tag_lo_sel:
+ * UDMAP receive flow source tag low byte selector configuration to be
+ * programmed into the rx_src_tag_lo_sel field of the RFLOW_RFC register. See
+ * the UDMAP section of the TRM for more information on this setting.
+ *
+ * @rx_dest_tag_hi_sel:
+ * UDMAP receive flow destination tag high byte selector configuration to be
+ * programmed into the rx_dest_tag_hi_sel field of the RFLOW_RFC register. See
+ * the UDMAP section of the TRM for more information on this setting.
+ *
+ * @rx_dest_tag_lo_sel:
+ * UDMAP receive flow destination tag low byte selector configuration to be
+ * programmed into the rx_dest_tag_lo_sel field of the RFLOW_RFC register. See
+ * the UDMAP section of the TRM for more information on this setting.
+ *
+ * @rx_fdq0_sz0_qnum:
+ * UDMAP receive flow free descriptor queue 0 configuration to be programmed
+ * into the rx_fdq0_sz0_qnum field of the flow's RFLOW_RFD register. See the
+ * UDMAP section of the TRM for more information on this setting. The specified
+ * free queue must be valid within the Navigator Subsystem and must be owned
+ * by the host, or a subordinate of the host, requesting allocation and
+ * configuration of the receive flow.
+ *
+ * @rx_fdq1_qnum:
+ * UDMAP receive flow free descriptor queue 1 configuration to be programmed
+ * into the rx_fdq1_qnum field of the flow's RFLOW_RFD register. See the
+ * UDMAP section of the TRM for more information on this setting. The specified
+ * free queue must be valid within the Navigator Subsystem and must be owned
+ * by the host, or a subordinate of the host, requesting allocation and
+ * configuration of the receive flow.
+ *
+ * @rx_fdq2_qnum:
+ * UDMAP receive flow free descriptor queue 2 configuration to be programmed
+ * into the rx_fdq2_qnum field of the flow's RFLOW_RFE register. See the
+ * UDMAP section of the TRM for more information on this setting. The specified
+ * free queue must be valid within the Navigator Subsystem and must be owned
+ * by the host, or a subordinate of the host, requesting allocation and
+ * configuration of the receive flow.
+ *
+ * @rx_fdq3_qnum:
+ * UDMAP receive flow free descriptor queue 3 configuration to be programmed
+ * into the rx_fdq3_qnum field of the flow's RFLOW_RFE register. See the
+ * UDMAP section of the TRM for more information on this setting. The specified
+ * free queue must be valid within the Navigator Subsystem and must be owned
+ * by the host, or a subordinate of the host, requesting allocation and
+ * configuration of the receive flow.
+ *
+ * @rx_ps_location:
+ * UDMAP receive flow PS words location configuration to be programmed into the
+ * rx_ps_location field of the flow's RFLOW_RFA register.
+ */
+struct ti_sci_msg_rm_udmap_flow_cfg_req {
+ struct ti_sci_msg_hdr hdr;
+ u32 valid_params;
+ u16 nav_id;
+ u16 flow_index;
+ u8 rx_einfo_present;
+ u8 rx_psinfo_present;
+ u8 rx_error_handling;
+ u8 rx_desc_type;
+ u16 rx_sop_offset;
+ u16 rx_dest_qnum;
+ u8 rx_src_tag_hi;
+ u8 rx_src_tag_lo;
+ u8 rx_dest_tag_hi;
+ u8 rx_dest_tag_lo;
+ u8 rx_src_tag_hi_sel;
+ u8 rx_src_tag_lo_sel;
+ u8 rx_dest_tag_hi_sel;
+ u8 rx_dest_tag_lo_sel;
+ u16 rx_fdq0_sz0_qnum;
+ u16 rx_fdq1_qnum;
+ u16 rx_fdq2_qnum;
+ u16 rx_fdq3_qnum;
+ u8 rx_ps_location;
+} __packed;
+
#endif /* __TI_SCI_H */
u16 global_event, u8 vint_status_bit);
};
+/* RA config.addr_lo parameter is valid for RM ring configure TI_SCI message */
+#define TI_SCI_MSG_VALUE_RM_RING_ADDR_LO_VALID BIT(0)
+/* RA config.addr_hi parameter is valid for RM ring configure TI_SCI message */
+#define TI_SCI_MSG_VALUE_RM_RING_ADDR_HI_VALID BIT(1)
+ /* RA config.count parameter is valid for RM ring configure TI_SCI message */
+#define TI_SCI_MSG_VALUE_RM_RING_COUNT_VALID BIT(2)
+/* RA config.mode parameter is valid for RM ring configure TI_SCI message */
+#define TI_SCI_MSG_VALUE_RM_RING_MODE_VALID BIT(3)
+/* RA config.size parameter is valid for RM ring configure TI_SCI message */
+#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)
+
+#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)
+
+/**
+ * struct ti_sci_rm_ringacc_ops - Ring Accelerator Management operations
+ * @config: configure the SoC Navigator Subsystem Ring Accelerator ring
+ * @get_config: get the SoC Navigator Subsystem Ring Accelerator ring
+ * configuration
+ */
+struct ti_sci_rm_ringacc_ops {
+ int (*config)(const struct ti_sci_handle *handle,
+ u32 valid_params, u16 nav_id, u16 index,
+ u32 addr_lo, u32 addr_hi, u32 count, u8 mode,
+ u8 size, u8 order_id
+ );
+ int (*get_config)(const struct ti_sci_handle *handle,
+ u32 nav_id, u32 index, u8 *mode,
+ u32 *addr_lo, u32 *addr_hi, u32 *count,
+ u8 *size, u8 *order_id);
+};
+
+/**
+ * struct ti_sci_rm_psil_ops - PSI-L thread operations
+ * @pair: pair PSI-L source thread to a destination thread.
+ * If the src_thread is mapped to UDMA tchan, the corresponding channel's
+ * TCHAN_THRD_ID register is updated.
+ * If the dst_thread is mapped to UDMA rchan, the corresponding channel's
+ * RCHAN_THRD_ID register is updated.
+ * @unpair: unpair PSI-L source thread from a destination thread.
+ * If the src_thread is mapped to UDMA tchan, the corresponding channel's
+ * TCHAN_THRD_ID register is cleared.
+ * If the dst_thread is mapped to UDMA rchan, the corresponding channel's
+ * RCHAN_THRD_ID register is cleared.
+ */
+struct ti_sci_rm_psil_ops {
+ int (*pair)(const struct ti_sci_handle *handle, u32 nav_id,
+ u32 src_thread, u32 dst_thread);
+ int (*unpair)(const struct ti_sci_handle *handle, u32 nav_id,
+ u32 src_thread, u32 dst_thread);
+};
+
+/* UDMAP channel types */
+#define TI_SCI_RM_UDMAP_CHAN_TYPE_PKT_PBRR 2
+#define TI_SCI_RM_UDMAP_CHAN_TYPE_PKT_PBRR_SB 3 /* RX only */
+#define TI_SCI_RM_UDMAP_CHAN_TYPE_3RDP_PBRR 10
+#define TI_SCI_RM_UDMAP_CHAN_TYPE_3RDP_PBVR 11
+#define TI_SCI_RM_UDMAP_CHAN_TYPE_3RDP_BCOPY_PBRR 12
+#define TI_SCI_RM_UDMAP_CHAN_TYPE_3RDP_BCOPY_PBVR 13
+
+#define TI_SCI_RM_UDMAP_RX_FLOW_DESC_HOST 0
+#define TI_SCI_RM_UDMAP_RX_FLOW_DESC_MONO 2
+
+#define TI_SCI_RM_UDMAP_CHAN_BURST_SIZE_64_BYTES 1
+#define TI_SCI_RM_UDMAP_CHAN_BURST_SIZE_128_BYTES 2
+#define TI_SCI_RM_UDMAP_CHAN_BURST_SIZE_256_BYTES 3
+
+/* UDMAP TX/RX channel valid_params common declarations */
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_PAUSE_ON_ERR_VALID BIT(0)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_ATYPE_VALID BIT(1)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_CHAN_TYPE_VALID BIT(2)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_FETCH_SIZE_VALID BIT(3)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_CQ_QNUM_VALID BIT(4)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_PRIORITY_VALID BIT(5)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_QOS_VALID BIT(6)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_ORDER_ID_VALID BIT(7)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_SCHED_PRIORITY_VALID BIT(8)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_BURST_SIZE_VALID BIT(14)
+
+/**
+ * Configures a Navigator Subsystem UDMAP transmit channel
+ *
+ * Configures a Navigator Subsystem UDMAP transmit channel registers.
+ * See @ti_sci_msg_rm_udmap_tx_ch_cfg_req
+ */
+struct ti_sci_msg_rm_udmap_tx_ch_cfg {
+ u32 valid_params;
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_FILT_EINFO_VALID BIT(9)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_FILT_PSWORDS_VALID BIT(10)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_SUPR_TDPKT_VALID BIT(11)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_CREDIT_COUNT_VALID BIT(12)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_FDEPTH_VALID BIT(13)
+ u16 nav_id;
+ u16 index;
+ u8 tx_pause_on_err;
+ u8 tx_filt_einfo;
+ u8 tx_filt_pswords;
+ u8 tx_atype;
+ u8 tx_chan_type;
+ u8 tx_supr_tdpkt;
+ u16 tx_fetch_size;
+ u8 tx_credit_count;
+ u16 txcq_qnum;
+ u8 tx_priority;
+ u8 tx_qos;
+ u8 tx_orderid;
+ u16 fdepth;
+ u8 tx_sched_priority;
+ u8 tx_burst_size;
+};
+
+/**
+ * Configures a Navigator Subsystem UDMAP receive channel
+ *
+ * Configures a Navigator Subsystem UDMAP receive channel registers.
+ * See @ti_sci_msg_rm_udmap_rx_ch_cfg_req
+ */
+struct ti_sci_msg_rm_udmap_rx_ch_cfg {
+ u32 valid_params;
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_FLOWID_START_VALID BIT(9)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_FLOWID_CNT_VALID BIT(10)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_IGNORE_SHORT_VALID BIT(11)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_IGNORE_LONG_VALID BIT(12)
+ u16 nav_id;
+ u16 index;
+ u16 rx_fetch_size;
+ u16 rxcq_qnum;
+ u8 rx_priority;
+ u8 rx_qos;
+ u8 rx_orderid;
+ u8 rx_sched_priority;
+ u16 flowid_start;
+ u16 flowid_cnt;
+ u8 rx_pause_on_err;
+ u8 rx_atype;
+ u8 rx_chan_type;
+ u8 rx_ignore_short;
+ u8 rx_ignore_long;
+ u8 rx_burst_size;
+};
+
+/**
+ * Configures a Navigator Subsystem UDMAP receive flow
+ *
+ * Configures a Navigator Subsystem UDMAP receive flow's registers.
+ * See @tis_ci_msg_rm_udmap_flow_cfg_req
+ */
+struct ti_sci_msg_rm_udmap_flow_cfg {
+ u32 valid_params;
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_EINFO_PRESENT_VALID BIT(0)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_PSINFO_PRESENT_VALID BIT(1)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_ERROR_HANDLING_VALID BIT(2)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_DESC_TYPE_VALID BIT(3)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_SOP_OFFSET_VALID BIT(4)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_DEST_QNUM_VALID BIT(5)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_SRC_TAG_HI_VALID BIT(6)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_SRC_TAG_LO_VALID BIT(7)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_DEST_TAG_HI_VALID BIT(8)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_DEST_TAG_LO_VALID BIT(9)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_SRC_TAG_HI_SEL_VALID BIT(10)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_SRC_TAG_LO_SEL_VALID BIT(11)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_DEST_TAG_HI_SEL_VALID BIT(12)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_DEST_TAG_LO_SEL_VALID BIT(13)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_FDQ0_SZ0_QNUM_VALID BIT(14)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_FDQ1_QNUM_VALID BIT(15)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_FDQ2_QNUM_VALID BIT(16)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_FDQ3_QNUM_VALID BIT(17)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_PS_LOCATION_VALID BIT(18)
+ u16 nav_id;
+ u16 flow_index;
+ u8 rx_einfo_present;
+ u8 rx_psinfo_present;
+ u8 rx_error_handling;
+ u8 rx_desc_type;
+ u16 rx_sop_offset;
+ u16 rx_dest_qnum;
+ u8 rx_src_tag_hi;
+ u8 rx_src_tag_lo;
+ u8 rx_dest_tag_hi;
+ u8 rx_dest_tag_lo;
+ u8 rx_src_tag_hi_sel;
+ u8 rx_src_tag_lo_sel;
+ u8 rx_dest_tag_hi_sel;
+ u8 rx_dest_tag_lo_sel;
+ u16 rx_fdq0_sz0_qnum;
+ u16 rx_fdq1_qnum;
+ u16 rx_fdq2_qnum;
+ u16 rx_fdq3_qnum;
+ u8 rx_ps_location;
+};
+
+/**
+ * struct ti_sci_rm_udmap_ops - UDMA Management operations
+ * @tx_ch_cfg: configure SoC Navigator Subsystem UDMA transmit channel.
+ * @rx_ch_cfg: configure SoC Navigator Subsystem UDMA receive channel.
+ * @rx_flow_cfg1: configure SoC Navigator Subsystem UDMA receive flow.
+ */
+struct ti_sci_rm_udmap_ops {
+ int (*tx_ch_cfg)(const struct ti_sci_handle *handle,
+ const struct ti_sci_msg_rm_udmap_tx_ch_cfg *params);
+ int (*rx_ch_cfg)(const struct ti_sci_handle *handle,
+ const struct ti_sci_msg_rm_udmap_rx_ch_cfg *params);
+ int (*rx_flow_cfg)(const struct ti_sci_handle *handle,
+ const struct ti_sci_msg_rm_udmap_flow_cfg *params);
+};
+
/**
* struct ti_sci_ops - Function support for TI SCI
* @dev_ops: Device specific operations
struct ti_sci_clk_ops clk_ops;
struct ti_sci_rm_core_ops rm_core_ops;
struct ti_sci_rm_irq_ops rm_irq_ops;
+ struct ti_sci_rm_ringacc_ops rm_ring_ops;
+ struct ti_sci_rm_psil_ops rm_psil_ops;
+ struct ti_sci_rm_udmap_ops rm_udmap_ops;
};
/**
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