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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 2017 NXP
*
******************************************************************************
*
* API_Infoframe.c
*
******************************************************************************
*/
#include "API_Infoframe.h"
#include "address.h"
#include "source_pif.h"
#include "util.h"
#define BANK_OFFSET 0x0
static CDN_API_STATUS infoframeSet(state_struct *state, u8 entry_id,
u8 packet_len,
u32 *packet, u8 packet_type, u8 active_idle)
{
u32 idx;
u32 activeIdleBit = (0 == active_idle) ? 0 : 0x20000;
/* invalidate entry */
if (cdn_apb_write
(state,
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
(state,
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
(state,
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
(state,
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
(state, BANK_OFFSET | ADDR_SOURCE_PIF | (SOURCE_PIF_WR_ADDR << 2),
F_WR_ADDR(entry_id)))
return CDN_ERR;
/* write request */
if (cdn_apb_write
(state, BANK_OFFSET | ADDR_SOURCE_PIF | (SOURCE_PIF_WR_REQ << 2),
F_HOST_WR(1)))
return CDN_ERR;
/* update entry */
if (cdn_apb_write
(state,
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
(state,
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(state_struct *state, u8 entry_id,
u8 packet_len, u32 *packet, u8 packet_type)
{
return infoframeSet(state, entry_id, packet_len, packet, packet_type,
1);
}
CDN_API_STATUS CDN_API_InfoframeSetNoActiveIdle(state_struct *state,
u8 entry_id, u8 packet_len,
u32 *packet, u8 packet_type)
{
return infoframeSet(state, entry_id, packet_len, packet, packet_type,
0);
}
CDN_API_STATUS CDN_API_InfoframeRemove(state_struct *state, u8 entry_id)
{
/* invalidate entry */
if (cdn_apb_write
(state,
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
(state,
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_InfoframeRemovePacket(state_struct *state, u8 entry_id, u8 packet_type)
{
/* invalidate entry */
if (cdn_apb_write
(state,
BANK_OFFSET | ADDR_SOURCE_PIF | (SOURCE_PIF_PKT_ALLOC_REG << 2),
0x20000 | F_PKT_ALLOC_ADDRESS(entry_id) | F_PACKET_TYPE(packet_type)))
return CDN_ERR;
if (cdn_apb_write
(state,
BANK_OFFSET | ADDR_SOURCE_PIF | (SOURCE_PIF_PKT_ALLOC_WR_EN << 2),
F_PKT_ALLOC_WR_EN(1)))
return CDN_ERR;
return CDN_OK;
}
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