Esempio n. 1
0
static u32 vcd_decode_start_in_open
    (struct vcd_clnt_ctxt *cctxt,
     struct vcd_sequence_hdr *seq_hdr)
{
	u32 rc = VCD_S_SUCCESS;

	VCD_MSG_LOW("vcd_decode_start_in_open:");

	if (!cctxt->decoding) {
		VCD_MSG_ERROR("vcd_decode_init for encoder client");

		return VCD_ERR_ILLEGAL_OP;
	}

	if (seq_hdr) {
		VCD_MSG_HIGH("Seq hdr supplied. len = %d",
			     seq_hdr->sequence_header_len);

		rc = vcd_store_seq_hdr(cctxt, seq_hdr);

	} else {
		VCD_MSG_HIGH("Seq hdr not supplied");

		cctxt->seq_hdr.sequence_header_len = 0;
		cctxt->seq_hdr.sequence_header = NULL;
	}

	VCD_FAILED_RETURN(rc, "Err processing seq hdr");

	rc = vcd_process_cmd_sess_start(cctxt);

	if (!VCD_FAILED(rc)) {
		vcd_do_client_state_transition(cctxt,
					       VCD_CLIENT_STATE_STARTING,
					       CLIENT_STATE_EVENT_NUMBER
					       (decode_start));
	}

	return rc;
}
Esempio n. 2
0
static u32 vcd_resume_in_paused(struct vcd_clnt_ctxt *cctxt)
{
	struct vcd_dev_ctxt *dev_ctxt = cctxt->dev_ctxt;
	u32 rc = VCD_S_SUCCESS;

	VCD_MSG_LOW("vcd_resume_in_paused:");


	if (cctxt->sched_clnt_hdl) {
		rc = vcd_power_event(cctxt->dev_ctxt,
				     cctxt, VCD_EVT_PWR_CLNT_RESUME);

		if (VCD_FAILED(rc)) {
			VCD_MSG_ERROR("VCD_EVT_PWR_CLNT_RESUME failed");
		} else {
			rc = vcd_sched_suspend_resume_clnt(cctxt, true);
			if (VCD_FAILED(rc)) {
				VCD_MSG_ERROR
				    ("rc = 0x%x. Failed: "
				     "vcd_sched_suspend_resume_clnt",
				     rc);
			}

		}
		if (!VCD_FAILED(rc)) {
			vcd_do_client_state_transition(cctxt,
						       VCD_CLIENT_STATE_RUN,
						       CLIENT_STATE_EVENT_NUMBER
						       (resume));
			vcd_try_submit_frame(dev_ctxt);
		}
	} else {
		vcd_do_client_state_transition(cctxt,
					       VCD_CLIENT_STATE_RUN,
					       CLIENT_STATE_EVENT_NUMBER
					       (resume));
	}

	return rc;
}
Esempio n. 3
0
static u32 vcd_close_in_ready
	(struct vcd_drv_ctxt *drv_ctxt,
	 struct vcd_clnt_ctxt *cctxt) {
	u32 rc;

	VCD_MSG_LOW("vcd_close_in_dev_ready:");

	if (cctxt->clnt_state.state_table->ev_hdlr.close) {
		rc = cctxt->clnt_state.state_table->ev_hdlr.
			close(cctxt);
	} else {
		VCD_MSG_ERROR("Unsupported API in client state %d",
				  cctxt->clnt_state.state);

		rc = VCD_ERR_BAD_STATE;
	}

	if (!VCD_FAILED(rc))
		vcd_handle_for_last_clnt_close(&drv_ctxt->dev_ctxt, true);

	return rc;
}
static u32 vcd_close_in_ready
(struct vcd_drv_ctxt_type_t *p_drv_ctxt,
 struct vcd_clnt_ctxt_type_t *p_cctxt) {
    u32 rc;

    VCD_MSG_LOW("vcd_close_in_dev_ready:");

    if (p_cctxt->clnt_state.p_state_table->ev_hdlr.pf_close) {
        rc = p_cctxt->clnt_state.p_state_table->ev_hdlr.
             pf_close(p_cctxt);
    } else {
        VCD_MSG_ERROR("Unsupported API in client state %d",
                      p_cctxt->clnt_state.e_state);

        rc = VCD_ERR_BAD_STATE;
    }

    if (!VCD_FAILED(rc))
        vcd_handle_for_last_clnt_close(&p_drv_ctxt->dev_ctxt, TRUE);

    return rc;
}
Esempio n. 5
0
static u32 vcd_pause_in_run(struct vcd_clnt_ctxt *cctxt)
{
	u32 rc = VCD_S_SUCCESS;

	VCD_MSG_LOW("vcd_pause_in_run:");

	if (cctxt->sched_clnt_hdl) {
		rc = vcd_sched_suspend_resume_clnt(cctxt, false);
		VCD_FAILED_RETURN(rc, "Failed: vcd_sched_suspend_resume_clnt");
	}

	if (cctxt->status.frame_submitted > 0) {
		vcd_do_client_state_transition(cctxt,
					       VCD_CLIENT_STATE_PAUSING,
					       CLIENT_STATE_EVENT_NUMBER
					       (pause));

	} else {
		VCD_MSG_HIGH("No client frames are currently being processed");

		vcd_do_client_state_transition(cctxt,
					       VCD_CLIENT_STATE_PAUSED,
					       CLIENT_STATE_EVENT_NUMBER
					       (pause));

		cctxt->callback(VCD_EVT_RESP_PAUSE,
				  VCD_S_SUCCESS,
				  NULL, 0, cctxt, cctxt->client_data);

		rc = vcd_power_event(cctxt->dev_ctxt, cctxt,
				     VCD_EVT_PWR_CLNT_PAUSE);

		if (VCD_FAILED(rc))
			VCD_MSG_ERROR("VCD_EVT_PWR_CLNT_PAUSE_END failed");

	}

	return VCD_S_SUCCESS;
}
Esempio n. 6
0
static u32  vcd_close_in_dev_invalid(struct vcd_drv_ctxt *drv_ctxt,
	struct vcd_clnt_ctxt *cctxt)
{
	u32 rc;
	VCD_MSG_LOW("vcd_close_in_dev_invalid:");
	if (cctxt->clnt_state.state_table->ev_hdlr.close) {
		rc = cctxt->clnt_state.state_table->
			ev_hdlr.close(cctxt);
	} else {
		VCD_MSG_ERROR("Unsupported API in client state %d",
					  cctxt->clnt_state.state);
		rc = VCD_ERR_BAD_STATE;
	}
	if (!VCD_FAILED(rc) && !drv_ctxt->dev_ctxt.
		cctxt_list_head) {
		VCD_MSG_HIGH("All INVALID clients are closed");
		vcd_do_device_state_transition(drv_ctxt,
			VCD_DEVICE_STATE_NOT_INIT,
			DEVICE_STATE_EVENT_NUMBER(close));
	}
	return rc;
}
Esempio n. 7
0
static u32 vcd_flush_cmn(struct vcd_clnt_ctxt_type_t *p_cctxt, u32 n_mode)
{
	u32 rc = VCD_S_SUCCESS;

	VCD_MSG_LOW("vcd_flush_cmn in %d:", p_cctxt->clnt_state.e_state);

	rc = vcd_flush_buffers(p_cctxt, n_mode);

	VCD_FAILED_RETURN(rc, "Failed: vcd_flush_buffers");

	if (p_cctxt->status.n_frame_submitted > 0) {
		vcd_do_client_state_transition(p_cctxt,
					       VCD_CLIENT_STATE_FLUSHING,
					       CLIENT_STATE_EVENT_NUMBER
					       (pf_flush));
	} else {
		VCD_MSG_HIGH("All buffers are flushed");
		p_cctxt->status.n_flush_mode = n_mode;
		vcd_send_flush_done(p_cctxt, VCD_S_SUCCESS);
	}

	return rc;
}
void vcd_handle_device_err_fatal(struct vcd_dev_ctxt_type *p_dev_ctxt,
                                 struct vcd_clnt_ctxt_type_t *p_trig_clnt)
{
    struct vcd_clnt_ctxt_type_t *p_cctxt = p_dev_ctxt->p_cctxt_list_head;
    struct vcd_clnt_ctxt_type_t *p_tmp_clnt = NULL;
    VCD_MSG_LOW("vcd_handle_device_err_fatal:");
    while (p_cctxt) {
        p_tmp_clnt = p_cctxt;
        p_cctxt = p_cctxt->p_next;
        if (p_tmp_clnt != p_trig_clnt)
            vcd_clnt_handle_device_err_fatal(p_tmp_clnt,
                                             VCD_EVT_IND_HWERRFATAL);
    }
    p_dev_ctxt->e_pending_cmd = VCD_CMD_DEVICE_RESET;
    if (!p_dev_ctxt->p_cctxt_list_head)
        vcd_do_device_state_transition(vcd_get_drv_context(),
                                       VCD_DEVICE_STATE_NOT_INIT,
                                       DEVICE_STATE_EVENT_NUMBER(pf_timeout));
    else
        vcd_do_device_state_transition(vcd_get_drv_context(),
                                       VCD_DEVICE_STATE_INVALID,
                                       DEVICE_STATE_EVENT_NUMBER(pf_dev_cb));
}
Esempio n. 9
0
static u32 vcd_flush_cmn(struct vcd_clnt_ctxt *cctxt, u32 mode)
{
	u32 rc = VCD_S_SUCCESS;

	VCD_MSG_LOW("vcd_flush_cmn in %d:", cctxt->clnt_state.state);

	rc = vcd_flush_buffers(cctxt, mode);

	VCD_FAILED_RETURN(rc, "Failed: vcd_flush_buffers");

	if (cctxt->status.frame_submitted > 0) {
		vcd_do_client_state_transition(cctxt,
					       VCD_CLIENT_STATE_FLUSHING,
					       CLIENT_STATE_EVENT_NUMBER
					       (flush));
	} else {
		VCD_MSG_HIGH("All buffers are flushed");
		cctxt->status.mask |= (mode & VCD_FLUSH_ALL);
		vcd_send_flush_done(cctxt, VCD_S_SUCCESS);
	}

	return rc;
}
Esempio n. 10
0
void vcd_handle_device_err_fatal(struct vcd_dev_ctxt *dev_ctxt,
	struct vcd_clnt_ctxt *trig_clnt)
{
	struct vcd_clnt_ctxt *cctxt = dev_ctxt->cctxt_list_head;
	struct vcd_clnt_ctxt *tmp_clnt = NULL;
	VCD_MSG_LOW("vcd_handle_device_err_fatal:");
	while (cctxt) {
		tmp_clnt = cctxt;
		cctxt = cctxt->next;
		if (tmp_clnt != trig_clnt)
			vcd_clnt_handle_device_err_fatal(tmp_clnt,
				tmp_clnt->status.last_evt);
	}
	dev_ctxt->pending_cmd = VCD_CMD_DEVICE_RESET;
	if (!dev_ctxt->cctxt_list_head)
		vcd_do_device_state_transition(vcd_get_drv_context(),
			VCD_DEVICE_STATE_NOT_INIT,
			DEVICE_STATE_EVENT_NUMBER(timeout));
	else
		vcd_do_device_state_transition(vcd_get_drv_context(),
			VCD_DEVICE_STATE_INVALID,
			DEVICE_STATE_EVENT_NUMBER(dev_cb));
}
Esempio n. 11
0
static u32 vcd_set_dev_pwr_in_ready
	(struct vcd_drv_ctxt *drv_ctxt,
	 enum vcd_power_state pwr_state)
{
	u32 rc = VCD_S_SUCCESS;
	struct vcd_dev_ctxt *dev_ctxt = &drv_ctxt->dev_ctxt;

	VCD_MSG_LOW("vcd_set_dev_pwr_in_ready:");

	switch (pwr_state) {
	case VCD_PWR_STATE_SLEEP:
		{
			if (dev_ctxt->pwr_state == VCD_PWR_STATE_ON)
				vcd_pause_all_sessions(dev_ctxt);
			dev_ctxt->pwr_state = VCD_PWR_STATE_SLEEP;
			break;
		}

	case VCD_PWR_STATE_ON:
		{
			if (dev_ctxt->pwr_state == VCD_PWR_STATE_SLEEP)
				vcd_resume_all_sessions(dev_ctxt);
			dev_ctxt->pwr_state = VCD_PWR_STATE_ON;
			break;
		}

	default:
		{
			VCD_MSG_ERROR("Invalid power state requested %d",
					  pwr_state);
			break;
		}

	}

	return rc;
}
Esempio n. 12
0
static u32 vcd_allocate_buffer_cmn
    (struct vcd_clnt_ctxt_type_t *p_cctxt,
     enum vcd_buffer_type e_buffer,
     u32 n_buf_size, u8 **pp_vir_buf_addr, u8 **pp_phy_buf_addr)
{
	u32 rc;
	struct vcd_buffer_pool_type *p_buf_pool;

	VCD_MSG_LOW("vcd_allocate_buffer_cmn in %d:",
		    p_cctxt->clnt_state.e_state);

	rc = vcd_common_allocate_set_buffer(p_cctxt, e_buffer, n_buf_size,
					    &p_buf_pool);

	if (!VCD_FAILED(rc)) {
		rc = vcd_allocate_buffer_internal(p_cctxt,
						  p_buf_pool,
						  n_buf_size,
						  pp_vir_buf_addr,
						  pp_phy_buf_addr);
	}

	return rc;
}
Esempio n. 13
0
static u32 vcd_open_in_ready
	(struct vcd_drv_ctxt *drv_ctxt,
	 s32 driver_handle,
	 u32 decoding,
	 void (*callback) (u32 event, u32 status, void *info, size_t sz,
			   void *handle, void *const client_data),
	 void *client_data)
{
	struct vcd_clnt_ctxt *cctxt;
	struct vcd_handle_container container;
	u32 rc;

	VCD_MSG_LOW("vcd_open_in_dev_ready:");

	rc = vcd_open_cmn(drv_ctxt, driver_handle, decoding, callback,
			  client_data, &cctxt);

	VCD_FAILED_RETURN(rc, "Failed: vcd_open_cmn");

	rc = vcd_init_client_context(cctxt);

	if (!VCD_FAILED(rc)) {
		container.handle = (void *)cctxt;

		callback(VCD_EVT_RESP_OPEN,
			 VCD_S_SUCCESS,
			 &container,
			 sizeof(container), container.handle, client_data);
	} else {
		VCD_MSG_ERROR("rc = 0x%x. Failed: vcd_init_client_context", rc);

		vcd_destroy_client_context(cctxt);
	}

	return rc;
}
Esempio n. 14
0
static u32 vcd_allocate_buffer_cmn
    (struct vcd_clnt_ctxt *cctxt,
     enum vcd_buffer_type buffer,
     u32 buf_size, u8 **vir_buf_addr, u8 **phy_buf_addr)
{
	u32 rc;
	struct vcd_buffer_pool *buf_pool;

	VCD_MSG_LOW("vcd_allocate_buffer_cmn in %d:",
		    cctxt->clnt_state.state);

	rc = vcd_common_allocate_set_buffer(cctxt, buffer, buf_size,
					    &buf_pool);

	if (!VCD_FAILED(rc)) {
		rc = vcd_allocate_buffer_internal(cctxt,
						  buf_pool,
						  buf_size,
						  vir_buf_addr,
						  phy_buf_addr);
	}

	return rc;
}
Esempio n. 15
0
static int is_session_invalid(u32 decoding, u32 flags)
{
	int is_secure;
	struct client_security_info sec_info;
	int client_count = 0;
	int secure_session_running = 0;
	is_secure = (flags & VCD_CP_SESSION) ? 1 : 0;
	client_count = vcd_get_clients_security_info(&sec_info);
	secure_session_running = (sec_info.secure_enc > 0) ||
			(sec_info.secure_dec > 0);
	if (!decoding && is_secure) {
		if ((sec_info.secure_dec == 1)) {
			VCD_MSG_LOW("SE-SD: SUCCESS\n");
		}
		else {
			VCD_MSG_LOW("SE is permitted only with SD: FAILURE\n");
			return -EACCES;
		}
	} else if (!decoding && !is_secure) {
		if (secure_session_running) {
			VCD_MSG_LOW("SD-NSE: FAILURE\n");
			VCD_MSG_LOW("SE-NSE: FAILURE\n");
			return -EACCES;
		}
	} else if (decoding && is_secure) {
		if (client_count > 0) {
			VCD_MSG_LOW("S/NS-SD: FAILURE\n");
			if (sec_info.secure_enc > 0 ||
				sec_info.non_secure_enc > 0) {
				return -EAGAIN;
			}
			return -EACCES;
		}
	} else {
		if (sec_info.secure_dec > 0) {
			VCD_MSG_LOW("SD-NSD: FAILURE\n");
			return -EACCES;
		}
	}
	return 0;
}
Esempio n. 16
0
static u32 vcd_set_property_cmn
    (struct vcd_clnt_ctxt *cctxt,
     struct vcd_property_hdr *prop_hdr, void *prop_val)
{
	u32 rc;
	VCD_MSG_LOW("vcd_set_property_cmn in %d:", cctxt->clnt_state.state);
	VCD_MSG_LOW("property Id = %d", prop_hdr->prop_id);
	if (!prop_hdr->sz || !prop_hdr->prop_id) {
		VCD_MSG_MED("Bad parameters");
		return VCD_ERR_ILLEGAL_PARM;
	}

	rc = ddl_set_property(cctxt->ddl_handle, prop_hdr, prop_val);
	if (rc) {
		/* Some properties aren't known to ddl that we can handle */
		if (prop_hdr->prop_id != VCD_I_VOP_TIMING_CONSTANT_DELTA)
			VCD_FAILED_RETURN(rc, "Failed: ddl_set_property");
	}

	switch (prop_hdr->prop_id) {
	case VCD_I_META_BUFFER_MODE:
		{
			struct vcd_property_live *live =
			    (struct vcd_property_live *)prop_val;
			cctxt->meta_mode = live->live;
			break;
		}
	case VCD_I_LIVE:
		{
			struct vcd_property_live *live =
			    (struct vcd_property_live *)prop_val;
			cctxt->live = live->live;
			break;
		}
	case VCD_I_FRAME_RATE:
		{
			if (cctxt->sched_clnt_hdl) {
				rc = vcd_set_frame_rate(cctxt,
					(struct vcd_property_frame_rate *)
					prop_val);
			}
			break;
		}
	case VCD_I_FRAME_SIZE:
		{
			if (cctxt->sched_clnt_hdl) {
				rc = vcd_set_frame_size(cctxt,
					(struct vcd_property_frame_size *)
					prop_val);
			}
			break;
		}
	case VCD_I_INTRA_PERIOD:
		{
			struct vcd_property_i_period *iperiod =
				(struct vcd_property_i_period *)prop_val;
			cctxt->bframe = iperiod->b_frames;
			break;
		}
	case VCD_REQ_PERF_LEVEL:
		rc = vcd_req_perf_level(cctxt,
				(struct vcd_property_perf_level *)prop_val);
		break;
	case VCD_I_VOP_TIMING_CONSTANT_DELTA:
		{
			struct vcd_property_vop_timing_constant_delta *delta =
				prop_val;

			if (delta->constant_delta > 0) {
				cctxt->time_frame_delta = delta->constant_delta;
				rc = VCD_S_SUCCESS;
			} else {
				VCD_MSG_ERROR("Frame delta must be positive");
				rc = VCD_ERR_ILLEGAL_PARM;
			}
			break;
		}
	default:
		{
			break;
		}
	}
	return rc;
}
Esempio n. 17
0
static u32 vcd_set_property_cmn
    (struct vcd_clnt_ctxt *cctxt,
     struct vcd_property_hdr *prop_hdr, void *prop_val)
{
	u32 rc;
	VCD_MSG_LOW("vcd_set_property_cmn in %d:", cctxt->clnt_state.state);
	VCD_MSG_LOW("property Id = %d", prop_hdr->prop_id);
	if (!prop_hdr->sz || !prop_hdr->prop_id) {
		VCD_MSG_MED("Bad parameters");
		return VCD_ERR_ILLEGAL_PARM;
	}

	rc = ddl_set_property(cctxt->ddl_handle, prop_hdr, prop_val);
	VCD_FAILED_RETURN(rc, "Failed: ddl_set_property");
	switch (prop_hdr->prop_id) {
	case VCD_I_META_BUFFER_MODE:
		{
			struct vcd_property_live *live =
			    (struct vcd_property_live *)prop_val;
			cctxt->meta_mode = live->live;
			break;
		}
	case VCD_I_LIVE:
		{
			struct vcd_property_live *live =
			    (struct vcd_property_live *)prop_val;
			cctxt->live = live->live;
			break;
		}
	case VCD_I_FRAME_RATE:
		{
			if (cctxt->sched_clnt_hdl) {
				rc = vcd_set_frame_rate(cctxt,
					(struct vcd_property_frame_rate *)
					prop_val);
			}
			break;
		}
	case VCD_I_FRAME_SIZE:
		{
			if (cctxt->sched_clnt_hdl) {
				rc = vcd_set_frame_size(cctxt,
					(struct vcd_property_frame_size *)
					prop_val);
			}
			break;
		}
	case VCD_I_INTRA_PERIOD:
	   {
		  struct vcd_property_i_period *iperiod =
			 (struct vcd_property_i_period *)prop_val;
		  cctxt->bframe = iperiod->b_frames;
		  break;
	   }
	default:
		{
			break;
		}
	}
	return rc;
}
void vcd_continue(void)
{
    struct vcd_drv_ctxt_type_t *p_drv_ctxt;
    struct vcd_dev_ctxt_type *p_dev_ctxt;
    u32 b_continue;
    struct vcd_transc_type *p_transc;
    u32 rc;
    VCD_MSG_LOW("vcd_continue:");

    p_drv_ctxt = vcd_get_drv_context();
    p_dev_ctxt = &p_drv_ctxt->dev_ctxt;

    p_dev_ctxt->b_continue = FALSE;

    if (p_dev_ctxt->e_pending_cmd == VCD_CMD_DEVICE_INIT) {
        VCD_MSG_HIGH("VCD_CMD_DEVICE_INIT is pending");

        p_dev_ctxt->e_pending_cmd = VCD_CMD_NONE;

        (void)vcd_init_device_context(p_drv_ctxt,
                                      DEVICE_STATE_EVENT_NUMBER(pf_open));
    } else if (p_dev_ctxt->e_pending_cmd == VCD_CMD_DEVICE_TERM) {
        VCD_MSG_HIGH("VCD_CMD_DEVICE_TERM is pending");

        p_dev_ctxt->e_pending_cmd = VCD_CMD_NONE;

        (void)vcd_deinit_device_context(p_drv_ctxt,
                                        DEVICE_STATE_EVENT_NUMBER(pf_close));
    } else if (p_dev_ctxt->e_pending_cmd == VCD_CMD_DEVICE_RESET) {
        VCD_MSG_HIGH("VCD_CMD_DEVICE_RESET is pending");
        p_dev_ctxt->e_pending_cmd = VCD_CMD_NONE;
        (void)vcd_reset_device_context(p_drv_ctxt,
                                       DEVICE_STATE_EVENT_NUMBER(pf_dev_cb));
    } else {
        if (p_dev_ctxt->b_set_perf_lvl_pending) {
            rc = vcd_power_event(p_dev_ctxt, NULL,
                                 VCD_EVT_PWR_DEV_SET_PERFLVL);

            if (VCD_FAILED(rc)) {
                VCD_MSG_ERROR
                ("VCD_EVT_PWR_CLNT_SET_PERFLVL failed");
                VCD_MSG_HIGH
                ("Not running at desired perf level."
                 "curr=%d, reqd=%d",
                 p_dev_ctxt->n_curr_perf_lvl,
                 p_dev_ctxt->n_reqd_perf_lvl);
            } else {
                p_dev_ctxt->b_set_perf_lvl_pending = FALSE;
            }
        }

        do {
            b_continue = FALSE;

            if (vcd_get_command_channel_in_loop
                    (p_dev_ctxt, &p_transc)) {
                if (vcd_submit_command_in_continue(p_dev_ctxt,
                                                   p_transc))
                    b_continue = TRUE;
                else {
                    VCD_MSG_MED
                    ("No more commands to submit");

                    vcd_release_command_channel(p_dev_ctxt,
                                                p_transc);

                    vcd_release_interim_command_channels
                    (p_dev_ctxt);
                }
            }
        } while (b_continue);

        do {
            b_continue = FALSE;

            if (vcd_get_frame_channel_in_loop
                    (p_dev_ctxt, &p_transc)) {
                if (vcd_try_submit_frame_in_continue(p_dev_ctxt,
                                                     p_transc)) {
                    b_continue = TRUE;
                } else {
                    VCD_MSG_MED("No more frames to submit");

                    vcd_release_frame_channel(p_dev_ctxt,
                                              p_transc);

                    vcd_release_interim_frame_channels
                    (p_dev_ctxt);
                }
            }

        } while (b_continue);

        if (!vcd_core_is_busy(p_dev_ctxt)) {
            rc = vcd_power_event(p_dev_ctxt, NULL,
                                 VCD_EVT_PWR_CLNT_CMD_END);

            if (VCD_FAILED(rc))
                VCD_MSG_ERROR("Failed:"
                              "VCD_EVT_PWR_CLNT_CMD_END");
        }
    }
}
Esempio n. 19
0
static void  vcd_clnt_cb_in_invalid(
   struct vcd_clnt_ctxt *cctxt, u32 event, u32 status,
   void *payload, size_t sz, u32 *ddl_handle,
   void *const client_data
)
{
	struct vcd_dev_ctxt *dev_ctxt = cctxt->dev_ctxt;
	VCD_MSG_LOW("vcd_clnt_cb_in_invalid:");
	if (cctxt->ddl_handle != ddl_handle) {
		VCD_MSG_ERROR("ddl_handle mismatch");
		return;
	}
	switch (event) {
	case VCD_EVT_RESP_STOP:
		{
			vcd_handle_stop_done_in_invalid(cctxt,
				(struct vcd_transc *)client_data,
				status);
			break;
		}
	case VCD_EVT_RESP_INPUT_DONE:
	case VCD_EVT_RESP_OUTPUT_REQ:
		{
			if (cctxt->status.frame_submitted)
				cctxt->status.frame_submitted--;
			if (payload && ((struct ddl_frame_data_tag *)
							payload)->frm_trans_end)
				vcd_mark_frame_channel(cctxt->dev_ctxt);
			break;
		}
	case VCD_EVT_RESP_OUTPUT_DONE:
		{
			if (payload && ((struct ddl_frame_data_tag *)
							payload)->frm_trans_end)
				vcd_mark_frame_channel(cctxt->dev_ctxt);
			break;
		}
	case VCD_EVT_RESP_TRANSACTION_PENDING:
		{
			if (cctxt->status.frame_submitted)
				cctxt->status.frame_submitted--;
			vcd_mark_frame_channel(cctxt->dev_ctxt);
			break;
		}
	case VCD_EVT_IND_HWERRFATAL:
		{
			if (status == VCD_ERR_HW_FATAL)
				vcd_handle_stop_done_in_invalid(cctxt,
					(struct vcd_transc *)client_data,
					status);

			break;
		}
	case VCD_EVT_RESP_EOS_DONE:
		{
			vcd_mark_frame_channel(cctxt->dev_ctxt);
			break;
		}
	case VCD_EVT_IND_OUTPUT_RECONFIG:
		{
			if (cctxt->status.frame_submitted > 0)
				cctxt->status.frame_submitted--;
			else
				cctxt->status.frame_delayed--;
			vcd_mark_frame_channel(cctxt->dev_ctxt);
			break;
		}
	default:
		{
			VCD_MSG_ERROR("Unexpected callback event=%d status=%d"
				"from DDL",	event, status);
			dev_ctxt->command_continue = false;
			break;
		}
	}
}
Esempio n. 20
0
static void vcd_clnt_cb_in_pausing
    (struct vcd_clnt_ctxt *cctxt,
     u32 event,
     u32 status,
     void *payload, size_t sz, u32 *ddl_handle, void *const client_data)
{
	struct vcd_dev_ctxt *dev_ctxt = cctxt->dev_ctxt;
	u32 rc = VCD_S_SUCCESS;
	u32 frm_trans_end = false;

	VCD_MSG_LOW("vcd_clnt_cb_in_pausing:");

	if (cctxt->ddl_handle != ddl_handle) {
		VCD_MSG_ERROR("ddl_handle mismatch");

		return;
	}

	switch (event) {
	case VCD_EVT_RESP_INPUT_DONE:
		{
			rc = vcd_handle_input_done(cctxt, payload, event,
						   status);

			break;
		}

	case VCD_EVT_RESP_OUTPUT_DONE:
		{
			rc = vcd_handle_frame_done(cctxt, payload, event,
						   status);
			break;
		}
	case VCD_EVT_RESP_OUTPUT_REQ:
		{
			rc = vcd_handle_output_required(cctxt, payload,
				status);
			break;
		}
	case VCD_EVT_IND_OUTPUT_RECONFIG:
		{
			rc = vcd_handle_ind_output_reconfig(cctxt,
				payload, status);
			if (!VCD_FAILED(rc)) {
				frm_trans_end = true;
				payload = NULL;
			}
			break;
		}
	case VCD_EVT_IND_HWERRFATAL:
		{
			vcd_handle_ind_hw_err_fatal(cctxt,
				VCD_EVT_RESP_PAUSE,	status);
			rc = VCD_ERR_FAIL;
			break;
		}
	default:
		{
			VCD_MSG_ERROR
			    ("Unexpected callback event=%d status=%d from DDL",
			     event, status);

			dev_ctxt->command_continue = false;

			break;
		}

	}

	if (!VCD_FAILED(rc)) {

		if (payload &&
			((struct ddl_frame_data_tag *)\
			payload)->frm_trans_end) {

			vcd_mark_frame_channel(cctxt->dev_ctxt);
			frm_trans_end = true;
		}
		if (frm_trans_end && !cctxt->status.frame_submitted) {
			VCD_MSG_HIGH
			    ("All pending frames recvd from DDL");

			cctxt->callback(VCD_EVT_RESP_PAUSE,
					  VCD_S_SUCCESS,
					  NULL,
					  0,
					  cctxt,
					  cctxt->client_data);

			vcd_do_client_state_transition(cctxt,
					VCD_CLIENT_STATE_PAUSED,
					CLIENT_STATE_EVENT_NUMBER
						       (clnt_cb));

			rc = vcd_power_event(cctxt->dev_ctxt,
					     cctxt,
					     VCD_EVT_PWR_CLNT_PAUSE);

			if (VCD_FAILED(rc)) {
				VCD_MSG_ERROR
				    ("VCD_EVT_PWR_CLNT_PAUSE_END"
				     "failed");
			}
		}
	}
}
Esempio n. 21
0
static void vcd_clnt_cb_in_stopping
    (struct vcd_clnt_ctxt *cctxt,
     u32 event,
     u32 status,
     void *payload, size_t sz, u32 *ddl_handle, void *const client_data) {
	struct vcd_dev_ctxt *dev_ctxt = cctxt->dev_ctxt;
	u32 rc = VCD_S_SUCCESS;
	u32 frm_trans_end = false;

	VCD_MSG_LOW("vcd_clnt_cb_in_stopping:");

	if (cctxt->ddl_handle != ddl_handle) {
		VCD_MSG_ERROR("ddl_handle mismatch");

		return;
	}

	switch (event) {

	case VCD_EVT_RESP_INPUT_DONE:
		{
			rc = vcd_handle_input_done(cctxt,
						   payload,
						   VCD_EVT_RESP_INPUT_FLUSHED,
						   status);

			break;
		}

	case VCD_EVT_RESP_OUTPUT_DONE:
		{

			rc = vcd_handle_frame_done(cctxt,
						   payload,
						   VCD_EVT_RESP_OUTPUT_FLUSHED,
						   status);

			break;
		}
	case VCD_EVT_RESP_OUTPUT_REQ:
		{
			rc = vcd_handle_output_required_in_flushing(cctxt,
				payload);
			break;
		}
	case VCD_EVT_RESP_STOP:
		{
			vcd_handle_stop_done(cctxt,
					     (struct vcd_transc *)
					     client_data, status);

			break;
		}
	case VCD_EVT_IND_OUTPUT_RECONFIG:
		{
			(void) vcd_handle_ind_output_reconfig(cctxt,
				payload, status);

			frm_trans_end = true;
			payload = NULL;

			break;
		}
	case VCD_EVT_IND_HWERRFATAL:
		{
			vcd_handle_ind_hw_err_fatal(cctxt, VCD_EVT_RESP_STOP,
				status);
			break;
		}

	default:
		{
			VCD_MSG_ERROR
			    ("Unexpected callback event=%d status=%d from DDL",
			     event, status);

			dev_ctxt->command_continue = false;

			break;
		}
	}

	if (!VCD_FAILED(rc) && ((event == VCD_EVT_RESP_INPUT_DONE ||
		event == VCD_EVT_RESP_OUTPUT_DONE) ||
		event == VCD_EVT_RESP_OUTPUT_REQ ||
		event == VCD_EVT_IND_OUTPUT_RECONFIG)) {

		if (payload &&
			((struct ddl_frame_data_tag *)\
			payload)->frm_trans_end) {

			vcd_mark_frame_channel(cctxt->dev_ctxt);
			frm_trans_end = true;
		}
		if (frm_trans_end && !cctxt->status.frame_submitted) {
				VCD_MSG_HIGH
					("All pending frames recvd from DDL");
				vcd_flush_bframe_buffers(cctxt,
							VCD_FLUSH_INPUT);
				vcd_flush_output_buffers(cctxt);
				cctxt->status.mask &= ~VCD_FLUSH_ALL;
				vcd_release_all_clnt_frm_transc(cctxt);
				VCD_MSG_HIGH
				("All buffers flushed. Enqueuing stop cmd");
				vcd_client_cmd_flush_and_en_q(cctxt,
						VCD_CMD_CODEC_STOP);
		}
	}
}
Esempio n. 22
0
void vcd_continue(void)
{
	struct vcd_drv_ctxt *drv_ctxt;
	struct vcd_dev_ctxt *dev_ctxt;
	u32 command_continue;
	struct vcd_transc *transc;
	u32 rc;
	VCD_MSG_LOW("vcd_continue:");

	drv_ctxt = vcd_get_drv_context();
	dev_ctxt = &drv_ctxt->dev_ctxt;

	dev_ctxt->command_continue = false;

	if (dev_ctxt->pending_cmd == VCD_CMD_DEVICE_INIT) {
		VCD_MSG_HIGH("VCD_CMD_DEVICE_INIT is pending");

		dev_ctxt->pending_cmd = VCD_CMD_NONE;

		(void)vcd_init_device_context(drv_ctxt,
			DEVICE_STATE_EVENT_NUMBER(open));
	} else if (dev_ctxt->pending_cmd == VCD_CMD_DEVICE_TERM) {
		VCD_MSG_HIGH("VCD_CMD_DEVICE_TERM is pending");

		dev_ctxt->pending_cmd = VCD_CMD_NONE;

		(void)vcd_deinit_device_context(drv_ctxt,
			DEVICE_STATE_EVENT_NUMBER(close));
	} else if (dev_ctxt->pending_cmd == VCD_CMD_DEVICE_RESET) {
		VCD_MSG_HIGH("VCD_CMD_DEVICE_RESET is pending");
		dev_ctxt->pending_cmd = VCD_CMD_NONE;
		(void)vcd_reset_device_context(drv_ctxt,
			DEVICE_STATE_EVENT_NUMBER(dev_cb));
	} else {
		if (dev_ctxt->set_perf_lvl_pending) {
			rc = vcd_power_event(dev_ctxt, NULL,
						 VCD_EVT_PWR_DEV_SET_PERFLVL);

			if (VCD_FAILED(rc)) {
				VCD_MSG_ERROR
					("VCD_EVT_PWR_CLNT_SET_PERFLVL failed");
				VCD_MSG_HIGH
					("Not running at desired perf level."
					 "curr=%d, reqd=%d",
					 dev_ctxt->curr_perf_lvl,
					 dev_ctxt->reqd_perf_lvl);
			} else {
				dev_ctxt->set_perf_lvl_pending = false;
			}
		}

		do {
			command_continue = false;

			if (vcd_get_command_channel_in_loop
				(dev_ctxt, &transc)) {
				if (vcd_submit_command_in_continue(dev_ctxt,
					transc))
					command_continue = true;
				else {
					VCD_MSG_MED
						("No more commands to submit");

					vcd_release_command_channel(dev_ctxt,
						transc);

					vcd_release_interim_command_channels
						(dev_ctxt);
				}
			}
		} while (command_continue);

		do {
			command_continue = false;

			if (vcd_get_frame_channel_in_loop
				(dev_ctxt, &transc)) {
				if (vcd_try_submit_frame_in_continue(dev_ctxt,
					transc)) {
					command_continue = true;
				} else {
					VCD_MSG_MED("No more frames to submit");

					vcd_release_frame_channel(dev_ctxt,
								  transc);

					vcd_release_interim_frame_channels
						(dev_ctxt);
				}
			}

		} while (command_continue);

		if (!vcd_core_is_busy(dev_ctxt)) {
			rc = vcd_power_event(dev_ctxt, NULL,
				VCD_EVT_PWR_CLNT_CMD_END);

			if (VCD_FAILED(rc))
				VCD_MSG_ERROR("Failed:"
					"VCD_EVT_PWR_CLNT_CMD_END");
		}
	}
}
void vcd_read_and_clear_interrupt(void)
{
   VCD_MSG_LOW("vcd_read_and_clear_interrupt:");
   ddl_read_and_clear_interrupt();
}
Esempio n. 24
0
static void vcd_dev_cb_in_initing
	(struct vcd_drv_ctxt *drv_ctxt,
	 u32 event,
	 u32 status,
	 void *payload, size_t sz, u32 *ddl_handle, void *const client_data)
{
	struct vcd_dev_ctxt *dev_ctxt;
	struct vcd_clnt_ctxt *client;
	struct vcd_clnt_ctxt *tmp_client;
	struct vcd_handle_container container;
	u32 rc = VCD_S_SUCCESS;
	u32 client_inited = false;
	u32 fail_all_open = false;

	VCD_MSG_LOW("vcd_dev_cb_in_initing:");

	if (event != VCD_EVT_RESP_DEVICE_INIT) {
		VCD_MSG_ERROR("vcd_dev_cb_in_initing: Unexpected event %d",
				  (int)event);
		return;
	}

	dev_ctxt = &drv_ctxt->dev_ctxt;

	dev_ctxt->command_continue = false;

	if (VCD_FAILED(status)) {
		vcd_handle_device_init_failed(drv_ctxt, status);

		return;
	}

	vcd_do_device_state_transition(drv_ctxt,
					   VCD_DEVICE_STATE_READY,
					   DEVICE_STATE_EVENT_NUMBER(open));

	if (!dev_ctxt->cctxt_list_head) {
		VCD_MSG_HIGH("All clients are closed");

		dev_ctxt->pending_cmd = VCD_CMD_DEVICE_TERM;

		return;
	}

	if (!dev_ctxt->ddl_cmd_ch_depth
		|| !dev_ctxt->trans_tbl)
		rc = vcd_setup_with_ddl_capabilities(dev_ctxt);


	if (VCD_FAILED(rc)) {
		VCD_MSG_ERROR
			("rc = 0x%x: Failed vcd_setup_with_ddl_capabilities",
			 rc);

		fail_all_open = true;
	}

	client = dev_ctxt->cctxt_list_head;
	while (client) {
		if (!fail_all_open)
			rc = vcd_init_client_context(client);


		if (!VCD_FAILED(rc)) {
			container.handle = (void *)client;
			client->callback(VCD_EVT_RESP_OPEN,
					   VCD_S_SUCCESS,
					   &container,
					   sizeof(container),
					   container.handle,
					   client->client_data);

			client = client->next;

			client_inited = true;
		} else {
			VCD_MSG_ERROR
				("rc = 0x%x, Failed: vcd_init_client_context",
				 rc);

			client->callback(VCD_EVT_RESP_OPEN,
					   rc,
					   NULL, 0, 0, client->client_data);

			tmp_client = client;
			client = client->next;

			vcd_destroy_client_context(tmp_client);
		}
	}

	if (!client_inited || fail_all_open) {
		VCD_MSG_ERROR("All client open requests failed");

		dev_ctxt->pending_cmd = VCD_CMD_DEVICE_TERM;
	} else {
		if (vcd_power_event(dev_ctxt, NULL,
					 VCD_EVT_PWR_DEV_INIT_END)) {
			VCD_MSG_ERROR("VCD_EVT_PWR_DEV_INIT_END failed");
		}
	}
}
void vcd_ddl_callback(u32 event, u32 status, void *p_payload,
                      u32 n_size, u32 *ddl_handle, void *const p_client_data)
{
    struct vcd_drv_ctxt_type_t *p_drv_ctxt;
    struct vcd_dev_ctxt_type *p_dev_ctxt;
    struct vcd_dev_state_ctxt_type_t *p_dev_state;
    struct vcd_clnt_ctxt_type_t *p_cctxt;
    struct vcd_transc_type *p_transc;

    VCD_MSG_LOW("vcd_ddl_callback:");

    VCD_MSG_LOW("event=0x%x status=0x%x", event, status);

    p_drv_ctxt = vcd_get_drv_context();
    p_dev_ctxt = &p_drv_ctxt->dev_ctxt;
    p_dev_state = &p_drv_ctxt->dev_state;

    p_dev_ctxt->b_continue = TRUE;
    vcd_device_timer_stop(p_dev_ctxt);

    switch (p_dev_state->e_state) {
    case VCD_DEVICE_STATE_NULL:
    {
        VCD_MSG_HIGH("Callback unexpected in NULL state");
        break;
    }

    case VCD_DEVICE_STATE_NOT_INIT:
    {
        VCD_MSG_HIGH("Callback unexpected in NOT_INIT state");
        break;
    }

    case VCD_DEVICE_STATE_INITING:
    {
        if (p_dev_state->p_state_table->ev_hdlr.pf_dev_cb) {
            p_dev_state->p_state_table->ev_hdlr.
            pf_dev_cb(p_drv_ctxt, event, status,
                      p_payload, n_size, ddl_handle,
                      p_client_data);
        } else {
            VCD_MSG_HIGH("No device handler in %d state",
                         p_dev_state->e_state);
        }
        break;
    }

    case VCD_DEVICE_STATE_READY:
    {
        p_transc = (struct vcd_transc_type *)p_client_data;

        if (!p_transc || !p_transc->b_in_use
                || !p_transc->p_cctxt) {
            VCD_MSG_ERROR("Invalid clientdata "
                          "received from DDL ");
        } else {
            p_cctxt = p_transc->p_cctxt;

            if (p_cctxt->clnt_state.p_state_table->ev_hdlr.
                    pf_clnt_cb) {
                p_cctxt->clnt_state.p_state_table->
                ev_hdlr.pf_clnt_cb(p_cctxt,
                                   event, status, p_payload,
                                   n_size,	ddl_handle,
                                   p_client_data);
            } else {
                VCD_MSG_HIGH
                ("No client handler in"
                 " (dsm:READY, csm:%d) state",
                 (int)p_cctxt->clnt_state.e_state);

                if (VCD_FAILED(status)) {
                    VCD_MSG_FATAL("DDL callback"
                                  " returned failure 0x%x",
                                  status);
                }
            }
        }
        break;
    }

    default:
    {
        VCD_MSG_ERROR("Unknown state");
        break;
    }

    }

}
Esempio n. 26
0
void vcd_ddl_callback(u32 event, u32 status, void *payload,
	size_t sz, u32 *ddl_handle, void *const client_data)
{
	struct vcd_drv_ctxt *drv_ctxt;
	struct vcd_dev_ctxt *dev_ctxt;
	struct vcd_dev_state_ctxt *dev_state;
	struct vcd_clnt_ctxt *cctxt;
	struct vcd_transc *transc;

	VCD_MSG_LOW("vcd_ddl_callback:");

	VCD_MSG_LOW("event=0x%x status=0x%x", event, status);

	drv_ctxt = vcd_get_drv_context();
	dev_ctxt = &drv_ctxt->dev_ctxt;
	dev_state = &drv_ctxt->dev_state;

	dev_ctxt->command_continue = true;
	vcd_device_timer_stop(dev_ctxt);

	switch (dev_state->state) {
	case VCD_DEVICE_STATE_NULL:
		{
			VCD_MSG_HIGH("Callback unexpected in NULL state");
			break;
		}

	case VCD_DEVICE_STATE_NOT_INIT:
		{
			VCD_MSG_HIGH("Callback unexpected in NOT_INIT state");
			break;
		}

	case VCD_DEVICE_STATE_INITING:
		{
			if (dev_state->state_table->ev_hdlr.dev_cb) {
				dev_state->state_table->ev_hdlr.
					dev_cb(drv_ctxt, event, status,
						  payload, sz, ddl_handle,
						  client_data);
			} else {
				VCD_MSG_HIGH("No device handler in %d state",
						 dev_state->state);
			}
			break;
		}

	case VCD_DEVICE_STATE_READY:
		{
			transc = (struct vcd_transc *)client_data;

			if (!transc || !transc->in_use
				|| !transc->cctxt) {
				VCD_MSG_ERROR("Invalid clientdata "
							  "received from DDL ");
			} else {
				cctxt = transc->cctxt;

				if (cctxt->clnt_state.state_table->ev_hdlr.
					clnt_cb) {
					cctxt->clnt_state.state_table->
						ev_hdlr.clnt_cb(cctxt,
						event, status, payload,
						sz,	ddl_handle,
						client_data);
				} else {
					VCD_MSG_HIGH
					("No client handler in"
					" (dsm:READY, csm:%d) state",
					(int)cctxt->clnt_state.state);

					if (VCD_FAILED(status)) {
						VCD_MSG_FATAL("DDL callback"
						" returned failure 0x%x",
						status);
					}
				}
			}
			break;
		}

	default:
		{
			VCD_MSG_ERROR("Unknown state");
			break;
		}

	}

}
Esempio n. 27
0
static u32 vcd_set_buffer_requirements_cmn
    (struct vcd_clnt_ctxt *cctxt,
     enum vcd_buffer_type buffer,
     struct vcd_buffer_requirement *buffer_req)
{
	struct vcd_property_hdr Prop_hdr;
	u32 rc = VCD_S_SUCCESS;
	struct vcd_buffer_pool *buf_pool;
	u32 first_frm_recvd = 0;

	VCD_MSG_LOW("vcd_set_buffer_requirements_cmn in %d:",
		    cctxt->clnt_state.state);

	if (!cctxt->decoding &&
	    cctxt->clnt_state.state != VCD_CLIENT_STATE_OPEN) {
		VCD_MSG_ERROR("Bad state (%d) for encoder",
					cctxt->clnt_state.state);

		return VCD_ERR_BAD_STATE;
	}

	VCD_MSG_MED("Buffer type = %d", buffer);

	if (buffer == VCD_BUFFER_INPUT) {
		Prop_hdr.prop_id = DDL_I_INPUT_BUF_REQ;
		buf_pool = &cctxt->in_buf_pool;
		first_frm_recvd = VCD_FIRST_IP_RCVD;
	} else if (buffer == VCD_BUFFER_OUTPUT) {
		Prop_hdr.prop_id = DDL_I_OUTPUT_BUF_REQ;
		buf_pool = &cctxt->out_buf_pool;
		first_frm_recvd = VCD_FIRST_OP_RCVD;
	} else {
		rc = VCD_ERR_ILLEGAL_PARM;
	}

	VCD_FAILED_RETURN(rc, "Invalid buffer type provided");

	if (buf_pool->validated > 0) {
		VCD_MSG_ERROR("Need to free allocated buffers");

		return VCD_ERR_ILLEGAL_OP;
	}

	first_frm_recvd &= cctxt->status.mask;
	if (first_frm_recvd) {
		VCD_MSG_ERROR("VCD SetBufReq called when data path is active");

		return VCD_ERR_BAD_STATE;
	}

	Prop_hdr.sz = sizeof(*buffer_req);

	rc = ddl_set_property(cctxt->ddl_handle, &Prop_hdr, buffer_req);

	VCD_FAILED_RETURN(rc, "Failed: ddl_set_property");

	if (buf_pool->entries) {
		VCD_MSG_MED("Resetting buffer requirements");

		vcd_free_buffer_pool_entries(buf_pool);
	}

	rc = vcd_alloc_buffer_pool_entries(buf_pool, buffer_req);

	return rc;

}
static void vcd_dev_cb_in_initing
(struct vcd_drv_ctxt_type_t *p_drv_ctxt,
 u32 event,
 u32 status,
 void *p_payload, u32 size, u32 *ddl_handle, void *const p_client_data)
{
    struct vcd_dev_ctxt_type *p_dev_ctxt;
    struct vcd_clnt_ctxt_type_t *p_client;
    struct vcd_clnt_ctxt_type_t *p_tmp_client;
    struct vcd_handle_container_type container;
    u32 rc = VCD_S_SUCCESS;
    u32 b_client_inited = FALSE;
    u32 b_fail_all_open = FALSE;

    VCD_MSG_LOW("vcd_dev_cb_in_initing:");

    if (event != VCD_EVT_RESP_DEVICE_INIT) {
        VCD_MSG_ERROR("vcd_dev_cb_in_initing: Unexpected event %d",
                      (int)event);
        return;
    }

    p_dev_ctxt = &p_drv_ctxt->dev_ctxt;

    p_dev_ctxt->b_continue = FALSE;

    if (VCD_FAILED(status)) {
        vcd_handle_device_init_failed(p_drv_ctxt, status);

        return;
    }

    vcd_do_device_state_transition(p_drv_ctxt,
                                   VCD_DEVICE_STATE_READY,
                                   DEVICE_STATE_EVENT_NUMBER(pf_open));

    if (!p_dev_ctxt->p_cctxt_list_head) {
        VCD_MSG_HIGH("All clients are closed");

        p_dev_ctxt->e_pending_cmd = VCD_CMD_DEVICE_TERM;

        return;
    }

    if (!p_dev_ctxt->n_ddl_cmd_ch_depth
            || !p_dev_ctxt->a_trans_tbl)
        rc = vcd_setup_with_ddl_capabilities(p_dev_ctxt);


    if (VCD_FAILED(rc)) {
        VCD_MSG_ERROR
        ("rc = 0x%x: Failed vcd_setup_with_ddl_capabilities",
         rc);

        b_fail_all_open = TRUE;
    }

    p_client = p_dev_ctxt->p_cctxt_list_head;
    while (p_client) {
        if (!b_fail_all_open)
            rc = vcd_init_client_context(p_client);


        if (!VCD_FAILED(rc)) {
            container.handle = (void *)p_client;
            p_client->callback(VCD_EVT_RESP_OPEN,
                               VCD_S_SUCCESS,
                               &container,
                               sizeof(container),
                               container.handle,
                               p_client->p_client_data);

            p_client = p_client->p_next;

            b_client_inited = TRUE;
        } else {
            VCD_MSG_ERROR
            ("rc = 0x%x, Failed: vcd_init_client_context",
             rc);

            p_client->callback(VCD_EVT_RESP_OPEN,
                               rc,
                               NULL, 0, 0, p_client->p_client_data);

            p_tmp_client = p_client;
            p_client = p_client->p_next;

            vcd_destroy_client_context(p_tmp_client);
        }
    }

    if (!b_client_inited || b_fail_all_open) {
        VCD_MSG_ERROR("All client open requests failed");

        p_dev_ctxt->e_pending_cmd = VCD_CMD_DEVICE_TERM;
    } else {
        if (vcd_power_event(p_dev_ctxt, NULL,
                            VCD_EVT_PWR_DEV_INIT_END)) {
            VCD_MSG_ERROR("VCD_EVT_PWR_DEV_INIT_END failed");
        }
    }
}
Esempio n. 29
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static void vcd_clnt_cb_in_eos
    (struct vcd_clnt_ctxt *cctxt,
     u32 event,
     u32 status,
     void *payload, size_t sz, u32 *ddl_handle, void *const client_data) {
	struct vcd_dev_ctxt *dev_ctxt = cctxt->dev_ctxt;
	struct vcd_transc *transc = NULL;
	u32 frm_trans_end = false, rc = VCD_S_SUCCESS;

	if (cctxt->ddl_handle != ddl_handle) {
		VCD_MSG_ERROR("ddl_handle mismatch");

		return;
	}

	switch (event) {
	case VCD_EVT_RESP_INPUT_DONE:
		{
			rc = vcd_handle_input_done_in_eos(cctxt, payload,
						     status);

			break;
		}

	case VCD_EVT_RESP_OUTPUT_DONE:
		{
			rc = vcd_handle_frame_done_in_eos(cctxt, payload,
						     status);

			break;
		}
	case VCD_EVT_RESP_OUTPUT_REQ:
		{
			rc = vcd_handle_output_required(cctxt, payload,
					status);
			break;
		}
	case VCD_EVT_RESP_EOS_DONE:
		{
			transc = (struct vcd_transc *)client_data;
			vcd_handle_eos_done(cctxt, transc, status);
			vcd_mark_frame_channel(cctxt->dev_ctxt);
			break;
		}
	case VCD_EVT_IND_OUTPUT_RECONFIG:
		{
			rc = vcd_handle_ind_output_reconfig(cctxt,
				payload, status);
			if (!VCD_FAILED(rc)) {
				frm_trans_end = true;
				payload = NULL;
				vcd_do_client_state_transition(cctxt,
					VCD_CLIENT_STATE_RUN,
					CLIENT_STATE_EVENT_NUMBER
					(clnt_cb));
				VCD_MSG_LOW
					("RECONFIGinEOS:Suspending Client");
				rc = vcd_sched_suspend_resume_clnt(cctxt,
						false);
				if (VCD_FAILED(rc)) {
					VCD_MSG_ERROR
					("Failed: suspend_resume_clnt. rc=0x%x",
						rc);
				}
			}
			break;
		}
	case VCD_EVT_IND_HWERRFATAL:
		{
			vcd_handle_ind_hw_err_fatal(cctxt,
				VCD_EVT_IND_HWERRFATAL,	status);
			break;
		}
	case VCD_EVT_IND_INFO_OUTPUT_RECONFIG:
		{
			vcd_handle_ind_info_output_reconfig(cctxt, status);
			break;
		}
	default:
		{
			VCD_MSG_ERROR
			    ("Unexpected callback event=%d status=%d from DDL",
			     event, status);

			dev_ctxt->command_continue = false;

			break;
		}

	}
	if (!VCD_FAILED(rc) &&
		(event == VCD_EVT_RESP_INPUT_DONE ||
		event == VCD_EVT_RESP_OUTPUT_DONE ||
		event == VCD_EVT_RESP_OUTPUT_REQ ||
		event == VCD_EVT_IND_OUTPUT_RECONFIG)) {
		if (payload && ((struct ddl_frame_data_tag *)
			payload)->frm_trans_end) {
			vcd_mark_frame_channel(cctxt->dev_ctxt);
			frm_trans_end = true;
		}
		if (frm_trans_end && !cctxt->status.frame_submitted)
			vcd_handle_eos_trans_end(cctxt);
	}
}
Esempio n. 30
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static void vcd_clnt_cb_in_flushing
    (struct vcd_clnt_ctxt *cctxt,
     u32 event,
     u32 status,
     void *payload, size_t sz, u32 *ddl_handle, void *const client_data) {
	struct vcd_dev_ctxt *dev_ctxt = cctxt->dev_ctxt;
	u32 rc = VCD_S_SUCCESS;
	u32 frm_trans_end = false;

	VCD_MSG_LOW("vcd_clnt_cb_in_flushing:");

	if (cctxt->ddl_handle != ddl_handle) {
		VCD_MSG_ERROR("ddl_handle mismatch");

		return;
	}

	switch (event) {
	case VCD_EVT_RESP_INPUT_DONE:
		{
			rc = vcd_handle_input_done(cctxt,
						   payload,
						   VCD_EVT_RESP_INPUT_FLUSHED,
						   status);

			break;
		}

	case VCD_EVT_RESP_OUTPUT_DONE:
		{

			rc = vcd_handle_frame_done(cctxt,
						   payload,
						   VCD_EVT_RESP_OUTPUT_FLUSHED,
						   status);

			break;
		}
	case VCD_EVT_RESP_OUTPUT_REQ:
		{
			rc = vcd_handle_output_required_in_flushing(cctxt,
				payload);
			break;
		}
	case VCD_EVT_IND_OUTPUT_RECONFIG:
		{
			rc = vcd_handle_ind_output_reconfig(cctxt,
				payload, status);
			if (!VCD_FAILED(rc)) {
				frm_trans_end = true;
				payload = NULL;
			}
			break;
		}
	case VCD_EVT_IND_HWERRFATAL:
		{
			vcd_handle_ind_hw_err_fatal(cctxt,
				VCD_EVT_IND_HWERRFATAL,	status);
			break;
		}
	default:
		{
			VCD_MSG_ERROR
			    ("Unexpected callback event=%d status=%d from DDL",
			     event, status);

			dev_ctxt->command_continue = false;

			break;
		}
	}
	if (!VCD_FAILED(rc) && ((event == VCD_EVT_RESP_INPUT_DONE ||
		event == VCD_EVT_RESP_OUTPUT_DONE ||
		event == VCD_EVT_RESP_OUTPUT_REQ ||
		event == VCD_EVT_IND_OUTPUT_RECONFIG))) {
		if (payload &&
			((struct ddl_frame_data_tag *)\
			payload)->frm_trans_end) {

			vcd_mark_frame_channel(cctxt->dev_ctxt);
			frm_trans_end = true;
		}
		if (frm_trans_end && !cctxt->status.frame_submitted) {
			VCD_MSG_HIGH
			    ("All pending frames recvd from DDL");
			if (cctxt->status.mask & VCD_FLUSH_INPUT)
				vcd_flush_bframe_buffers(cctxt,
							VCD_FLUSH_INPUT);
			if (cctxt->status.mask & VCD_FLUSH_OUTPUT)
				vcd_flush_output_buffers(cctxt);
			vcd_send_flush_done(cctxt, VCD_S_SUCCESS);
			vcd_release_interim_frame_channels(dev_ctxt);
			VCD_MSG_HIGH("Flush complete");
			vcd_do_client_state_transition(cctxt,
				VCD_CLIENT_STATE_RUN,
				CLIENT_STATE_EVENT_NUMBER
				(clnt_cb));
		}
	}
}