diff options
Diffstat (limited to 'drivers/video/nxp/hdp/API_Infoframe.c')
| -rw-r--r-- | drivers/video/nxp/hdp/API_Infoframe.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/drivers/video/nxp/hdp/API_Infoframe.c b/drivers/video/nxp/hdp/API_Infoframe.c new file mode 100644 index 0000000000..acd9612d4a --- /dev/null +++ b/drivers/video/nxp/hdp/API_Infoframe.c @@ -0,0 +1,157 @@ +/****************************************************************************** + * + * Copyright (C) 2016-2017 Cadence Design Systems, Inc. + * All rights reserved worldwide. + * + * Copyright 2017-2018 NXP + * + * 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. + * + ****************************************************************************** + * + * API_Infoframe.c + * + ****************************************************************************** + */ + +#include "API_Infoframe.h" +#include "address.h" +#include "source_pif.h" +#include "externs.h" +#ifndef __UBOOT__ +#include <stdlib.h> +#include <string.h> +#include <stdio.h> +#else +#include <common.h> +#include <asm/io.h> +#endif +#include "util.h" + +#define BANK_OFFSET 0x0 + +/* Redefined because of compiler warnings about 32 bit shift left */ +#ifdef F_DATA_WR +#undef F_DATA_WR +#define F_DATA_WR(a_) ((uint32_t)(a_)) +#endif + +static CDN_API_STATUS infoframeSet(unsigned char entry_id, + unsigned char packet_len, + unsigned int *packet, + unsigned char packet_type, + unsigned char active_idle) +{ + unsigned int idx; + unsigned int activeIdleBit = (0 == active_idle) ? 0 : 0x20000; + /*invalidate entry */ + if (cdn_apb_write(BANK_OFFSET | ADDR_SOURCE_PIF | + (SOURCE_PIF_PKT_ALLOC_REG << 2), + activeIdleBit | F_PKT_ALLOC_ADDRESS(entry_id))) + return CDN_ERR; + if (cdn_apb_write(BANK_OFFSET | ADDR_SOURCE_PIF | + (SOURCE_PIF_PKT_ALLOC_WR_EN << 2), + F_PKT_ALLOC_WR_EN(1))) + return CDN_ERR; + + /*flush fifo 1 */ + if (cdn_apb_write(BANK_OFFSET | ADDR_SOURCE_PIF | + (SOURCE_PIF_FIFO1_FLUSH << 2), + F_FIFO1_FLUSH(1))) + return CDN_ERR; + + /*write packet into memory */ + for (idx = 0; idx < packet_len; idx++) + if (cdn_apb_write(BANK_OFFSET | ADDR_SOURCE_PIF | + (SOURCE_PIF_DATA_WR << 2), + F_DATA_WR(packet[idx]))) + return CDN_ERR; + + /*write entry id */ + if (cdn_apb_write(BANK_OFFSET | ADDR_SOURCE_PIF | + (SOURCE_PIF_WR_ADDR << 2), + F_WR_ADDR(entry_id))) + return CDN_ERR; + + /*write request */ + if (cdn_apb_write(BANK_OFFSET | ADDR_SOURCE_PIF | + (SOURCE_PIF_WR_REQ << 2), + F_HOST_WR(1))) + return CDN_ERR; + + /*update entry */ + if (cdn_apb_write(BANK_OFFSET | ADDR_SOURCE_PIF | + (SOURCE_PIF_PKT_ALLOC_REG << 2), + activeIdleBit | F_TYPE_VALID(1) | + F_PACKET_TYPE(packet_type) | + F_PKT_ALLOC_ADDRESS(entry_id))) + return CDN_ERR; + if (cdn_apb_write(BANK_OFFSET | ADDR_SOURCE_PIF | + (SOURCE_PIF_PKT_ALLOC_WR_EN << 2), + F_PKT_ALLOC_WR_EN(1))) + return CDN_ERR; + + return CDN_OK; +} + +CDN_API_STATUS cdn_api_infoframeset(unsigned char entry_id, + unsigned char packet_len, + unsigned int *packet, + unsigned char packet_type) +{ + return infoframeSet(entry_id, packet_len, packet, packet_type, 1); +} + +CDN_API_STATUS cdn_api_infoframesetnoactiveidle(unsigned char entry_id, + unsigned char packet_len, + unsigned int *packet, + unsigned char packet_type) +{ + return infoframeSet(entry_id, packet_len, packet, packet_type, 0); +} + +CDN_API_STATUS cdn_api_infoframeremove(unsigned char entry_id) +{ + /*invalidate entry */ + if (cdn_apb_write(BANK_OFFSET | ADDR_SOURCE_PIF | + (SOURCE_PIF_PKT_ALLOC_REG << 2), + 0x20000 | F_PKT_ALLOC_ADDRESS(entry_id))) + return CDN_ERR; + if (cdn_apb_write(BANK_OFFSET | ADDR_SOURCE_PIF | + (SOURCE_PIF_PKT_ALLOC_WR_EN << 2), + F_PKT_ALLOC_WR_EN(1))) + return CDN_ERR; + + return CDN_OK; +} + |