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/******************************************************************************
*
* Copyright (C) 2016-2017 Cadence Design Systems, Inc.
* All rights reserved worldwide.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Copyright 2018 NXP
*
******************************************************************************
*
* API_HDMIRX.c
*
******************************************************************************
*/
#include "API_HDMIRX.h"
#include "util.h"
#include "opcodes.h"
#include "address.h"
#include "sink_vif.h"
CDN_API_STATUS CDN_API_HDMIRX_ReadEvent(state_struct *state, u8 *Events_5v)
{
CDN_API_STATUS ret;
u8 reserved1;
u8 reserved2;
u8 reserved3;
if (!state->running) {
if (!internal_apb_available(state))
return CDN_BSY;
internal_tx_mkfullmsg(state, MB_MODULE_ID_HDMI_RX, HDMI_RX_READ_EVENTS, 0);
state->rxEnable = 1;
state->bus_type = CDN_BUS_TYPE_APB;
return CDN_STARTED;
}
internal_process_messages(state);
ret = internal_test_rx_head(state, MB_MODULE_ID_HDMI_RX, HDMI_RX_READ_EVENTS);
if (ret != CDN_OK)
return ret;
internal_readmsg(state,
4,
1,
Events_5v,
1,
&reserved1,
1,
&reserved2,
1,
&reserved3);
return CDN_OK;
}
CDN_API_STATUS CDN_API_HDMIRX_ReadEvent_blocking(
state_struct *state,
u8 *Events_5v)
{
internal_block_function(&state->mutex, CDN_API_HDMIRX_ReadEvent(state, Events_5v));
}
CDN_API_STATUS CDN_API_HDMIRX_Init_blocking(state_struct *state)
{
CDN_API_STATUS ret;
ret =
CDN_API_General_Write_Register_blocking(state,
ADDR_SINK_VIDEO_HD + (VIDEO_UNPACK_CTRL << 2),
F_CD_ENABLE(1));
ret =
CDN_API_General_Write_Register_blocking(state,
ADDR_SINK_VIDEO_HD + (VANLYZ_CTRL << 2),
F_VANLYZ_START(1) |
F_VANLYZ_FRAMES_CHECK_EN(1) |
F_VANLYZ_FORMAT_FINDER_EN(1));
return ret;
}
CDN_API_STATUS CDN_API_HDMIRX_Stop_blocking(state_struct *state)
{
CDN_API_STATUS ret;
ret =
CDN_API_General_Write_Register_blocking(state,
ADDR_SINK_VIDEO_HD + (VIDEO_UNPACK_CTRL << 2),
F_CD_ENABLE(0));
ret =
CDN_API_General_Write_Register_blocking(state,
ADDR_SINK_VIDEO_HD + (VANLYZ_CTRL << 2), F_VANLYZ_RESET(1));
return ret;
}
CDN_API_STATUS CDN_API_HDMIRX_SET_EDID(
state_struct *state,
u8 segment,
u8 extension,
u8 *edid_buff)
{
if (!state->running) {
if (!internal_apb_available(state))
return CDN_BSY;
internal_tx_mkfullmsg(state,
MB_MODULE_ID_HDMI_RX,
HDMI_RX_SET_EDID,
3,
1,
segment,
1,
extension,
-128,
edid_buff);
state->bus_type = CDN_BUS_TYPE_APB;
return CDN_STARTED;
}
internal_process_messages(state);
return CDN_OK;
}
CDN_API_STATUS CDN_API_HDMIRX_SET_EDID_blocking(
state_struct *state,
u8 segment,
u8 extension,
u8 *edid_buff)
{
internal_block_function(&state->mutex,
CDN_API_HDMIRX_SET_EDID(state, segment, extension, edid_buff));
}
CDN_API_STATUS CDN_API_HDMIRX_SET_SCDC_SLAVE(state_struct *state,
S_HDMI_SCDC_SET_MSG *scdcData)
{
if (!state->running) {
if (!internal_apb_available(state))
return CDN_BSY;
internal_tx_mkfullmsg(state,
MB_MODULE_ID_HDMI_RX,
HDMI_RX_SCDC_SET,
1,
-sizeof(S_HDMI_SCDC_SET_MSG),
scdcData);
state->bus_type = CDN_BUS_TYPE_APB;
return CDN_STARTED;
}
internal_process_messages(state);
return CDN_OK;
}
CDN_API_STATUS CDN_API_HDMIRX_SET_SCDC_SLAVE_blocking(
state_struct *state,
S_HDMI_SCDC_SET_MSG *scdcData)
{
internal_block_function(&state->mutex,
CDN_API_HDMIRX_SET_SCDC_SLAVE(state, scdcData));
}
CDN_API_STATUS CDN_API_HDMIRX_GET_SCDC_SLAVE(state_struct *state,
S_HDMI_SCDC_GET_MSG *scdcData)
{
CDN_API_STATUS ret;
if (!state->running) {
if (!internal_apb_available(state))
return CDN_BSY;
internal_tx_mkfullmsg(state, MB_MODULE_ID_HDMI_RX, HDMI_RX_SCDC_GET, 0);
state->bus_type = CDN_BUS_TYPE_APB;
state->rxEnable = 1;
return CDN_STARTED;
}
internal_process_messages(state);
ret = internal_test_rx_head(state, MB_MODULE_ID_HDMI_RX, HDMI_RX_SCDC_GET);
if (ret != CDN_OK)
return ret;
internal_readmsg(state,
4,
1, &scdcData->source_ver,
1, &scdcData->TMDS_Config,
1, &scdcData->config_0,
-sizeof(scdcData->manufacturerSpecific),
&scdcData->manufacturerSpecific);
return CDN_OK;
}
CDN_API_STATUS CDN_API_HDMIRX_GET_SCDC_SLAVE_blocking(state_struct *state,
S_HDMI_SCDC_GET_MSG *scdcData)
{
internal_block_function(&state->mutex,
CDN_API_HDMIRX_GET_SCDC_SLAVE(state, scdcData));
}
CDN_API_STATUS CDN_API_HDMIRX_SetHpd(state_struct *state, u8 hpd)
{
if (!state->running) {
if (!internal_apb_available(state))
return CDN_BSY;
internal_tx_mkfullmsg(state, MB_MODULE_ID_HDMI_RX, HDMI_RX_SET_HPD, 1, 1, hpd);
state->bus_type = CDN_BUS_TYPE_APB;
return CDN_STARTED;
}
internal_process_messages(state);
return CDN_OK;
}
CDN_API_STATUS CDN_API_HDMIRX_SetHpd_blocking(state_struct *state, u8 hpd)
{
internal_block_function(&state->mutex, CDN_API_HDMIRX_SetHpd(state, hpd));
}
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