mirror of
https://github.com/espressif/esp-idf
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93 lines
3.6 KiB
C
93 lines
3.6 KiB
C
/*
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* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "soc/parlio_periph.h"
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#include "soc/gpio_sig_map.h"
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const parlio_signal_conn_t parlio_periph_signals = {
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.groups = {
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[0] = {
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.module = PERIPH_PARLIO_MODULE,
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.tx_irq_id = ETS_PARL_IO_INTR_SOURCE,
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.rx_irq_id = ETS_PARL_IO_INTR_SOURCE,
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.tx_units = {
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[0] = {
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.data_sigs = {
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PARL_TX_DATA0_IDX,
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PARL_TX_DATA1_IDX,
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PARL_TX_DATA2_IDX,
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PARL_TX_DATA3_IDX,
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PARL_TX_DATA4_IDX,
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PARL_TX_DATA5_IDX,
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PARL_TX_DATA6_IDX,
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PARL_TX_DATA7_IDX,
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PARL_TX_DATA8_IDX,
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PARL_TX_DATA9_IDX,
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PARL_TX_DATA10_IDX,
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PARL_TX_DATA11_IDX,
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PARL_TX_DATA12_IDX,
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PARL_TX_DATA13_IDX,
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PARL_TX_DATA14_IDX,
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PARL_TX_DATA15_IDX,
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},
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.clk_out_sig = PARL_TX_CLK_OUT_IDX,
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.clk_in_sig = PARL_TX_CLK_IN_IDX,
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}
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},
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.rx_units = {
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[0] = {
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.data_sigs = {
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PARL_RX_DATA0_IDX,
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PARL_RX_DATA1_IDX,
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PARL_RX_DATA2_IDX,
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PARL_RX_DATA3_IDX,
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PARL_RX_DATA4_IDX,
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PARL_RX_DATA5_IDX,
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PARL_RX_DATA6_IDX,
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PARL_RX_DATA7_IDX,
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PARL_RX_DATA8_IDX,
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PARL_RX_DATA9_IDX,
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PARL_RX_DATA10_IDX,
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PARL_RX_DATA11_IDX,
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PARL_RX_DATA12_IDX,
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PARL_RX_DATA13_IDX,
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PARL_RX_DATA14_IDX,
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PARL_RX_DATA15_IDX,
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},
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.clk_out_sig = -1,
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.clk_in_sig = PARL_RX_CLK_IN_IDX,
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}
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}
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},
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},
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};
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/**
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* PARLIO Registers to be saved during sleep retention
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* - Configuration registers, e.g.: PARL_IO_RX_CFG0_REG, PARL_IO_RX_CFG1_REG, PARL_IO_TX_CFG0_REG, PARL_IO_TX_CFG1_REG, PARL_IO_CLK_REG
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* - Interrupt enable registers, e.g.: PARL_IO_INT_ENA_REG
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*/
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#define PARLIO_RETENTION_REGS_CNT 6
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#define PARLIO_RETENTION_REGS_BASE (DR_REG_PARL_IO_BASE + 0x0)
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static const uint32_t parlio_regs_map[4] = {0x2f, 0x0, 0x100, 0x0};
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static const regdma_entries_config_t parlio_regs_retention[] = {
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// backup stage: save configuration registers
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// restore stage: restore the configuration registers
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[0] = { .config = REGDMA_LINK_ADDR_MAP_INIT(REGDMA_PARLIO_LINK(0x00), \
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PARLIO_RETENTION_REGS_BASE, PARLIO_RETENTION_REGS_BASE, \
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PARLIO_RETENTION_REGS_CNT, 0, 0, \
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parlio_regs_map[0], parlio_regs_map[1], \
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parlio_regs_map[2], parlio_regs_map[3]), \
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.owner = ENTRY(0) | ENTRY(2) }, \
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};
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const parlio_reg_retention_info_t parlio_reg_retention_info[SOC_PARLIO_GROUPS] = {
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[0] = {
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.regdma_entry_array = parlio_regs_retention,
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.array_size = ARRAY_SIZE(parlio_regs_retention),
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.retention_module = SLEEP_RETENTION_MODULE_PARLIO0
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},
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};
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