esp-idf/components/soc/esp32c6/gdma_periph.c

102 lines
5.3 KiB
C

/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "soc/gdma_periph.h"
#include "soc/gdma_reg.h"
const gdma_signal_conn_t gdma_periph_signals = {
.groups = {
[0] = {
.module = PERIPH_GDMA_MODULE,
.pairs = {
[0] = {
.rx_irq_id = ETS_DMA_IN_CH0_INTR_SOURCE,
.tx_irq_id = ETS_DMA_OUT_CH0_INTR_SOURCE,
},
[1] = {
.rx_irq_id = ETS_DMA_IN_CH1_INTR_SOURCE,
.tx_irq_id = ETS_DMA_OUT_CH1_INTR_SOURCE,
},
[2] = {
.rx_irq_id = ETS_DMA_IN_CH2_INTR_SOURCE,
.tx_irq_id = ETS_DMA_OUT_CH2_INTR_SOURCE,
}
}
}
}
};
/* GDMA Channel (Group0, Pair0) Registers Context
Include: GDMA_MISC_CONF_REG /
GDMA_IN_INT_ENA_CH0_REG / GDMA_OUT_INT_ENA_CH0_REG / GDMA_IN_PERI_SEL_CH0_REG / GDMA_OUT_PERI_SEL_CH0_REG
GDMA_IN_CONF0_CH0_REG / GDMA_IN_CONF1_CH0_REG / GDMA_IN_LINK_CH0_REG / GDMA_IN_PRI_CH0_REG
GDMA_OUT_CONF0_CH0_REG / GDMA_OUT_CONF1_CH0_REG / GDMA_OUT_LINK_CH0_REG /GDMA_OUT_PRI_CH0_REG
*/
#define G0P0_RETENTION_REGS_CNT 13
#define G0P0_RETENTION_MAP_BASE GDMA_IN_INT_ENA_CH0_REG
static const uint32_t g0p0_regs_map[4] = {0x4C801001, 0x604C0060, 0, 0};
static const regdma_entries_config_t gdma_g0p0_regs_retention[] = {
[0] = { .config = REGDMA_LINK_ADDR_MAP_INIT(REGDMA_GDMA_LINK(0x00), \
G0P0_RETENTION_MAP_BASE, G0P0_RETENTION_MAP_BASE, \
G0P0_RETENTION_REGS_CNT, 0, 0, \
g0p0_regs_map[0], g0p0_regs_map[1], \
g0p0_regs_map[2], g0p0_regs_map[3]), \
.owner = ENTRY(0) | ENTRY(2) },
};
/* GDMA Channel (Group0, Pair1) Registers Context
Include: GDMA_MISC_CONF_REG /
GDMA_IN_INT_ENA_CH1_REG / GDMA_OUT_INT_ENA_CH1_REG / GDMA_IN_PERI_SEL_CH1_REG / GDMA_OUT_PERI_SEL_CH1_REG
GDMA_IN_CONF0_CH1_REG / GDMA_IN_CONF1_CH1_REG / GDMA_IN_LINK_CH1_REG / GDMA_IN_PRI_CH1_REG
GDMA_OUT_CONF0_CH1_REG / GDMA_OUT_CONF1_CH1_REG / GDMA_OUT_LINK_CH1_REG /GDMA_OUT_PRI_CH1_REG
*/
#define G0P1_RETENTION_REGS_CNT 13
#define G0P1_RETENTION_MAP_BASE GDMA_IN_INT_ENA_CH1_REG
static const uint32_t g0p1_regs_map[4] = {0x81001, 0, 0xC00604C0, 0x604};
static const regdma_entries_config_t gdma_g0p1_regs_retention[] = {
[0] = { .config = REGDMA_LINK_ADDR_MAP_INIT(REGDMA_GDMA_LINK(0x00), \
G0P1_RETENTION_MAP_BASE, G0P1_RETENTION_MAP_BASE, \
G0P1_RETENTION_REGS_CNT, 0, 0, \
g0p1_regs_map[0], g0p1_regs_map[1], \
g0p1_regs_map[2], g0p1_regs_map[3]), \
.owner = ENTRY(0) | ENTRY(2) },
};
/* GDMA Channel (Group0, Pair2) Registers Context
Include: GDMA_MISC_CONF_REG /
GDMA_IN_INT_ENA_CH2_REG / GDMA_OUT_INT_ENA_CH2_REG / GDMA_IN_PERI_SEL_CH2_REG / GDMA_OUT_PERI_SEL_CH2_REG
GDMA_IN_CONF0_CH2_REG / GDMA_IN_CONF1_CH2_REG / GDMA_IN_LINK_CH2_REG / GDMA_IN_PRI_CH2_REG
GDMA_OUT_CONF0_CH2_REG / GDMA_OUT_CONF1_CH2_REG / GDMA_OUT_LINK_CH2_REG /GDMA_OUT_PRI_CH2_REG
*/
#define G0P1_RETENTION_REGS_CNT_0 6
#define G0P2_RETENTION_MAP_BASE_0 GDMA_IN_INT_ENA_CH2_REG
#define G0P1_RETENTION_REGS_CNT_1 7
#define G0P2_RETENTION_MAP_BASE_1 GDMA_IN_PRI_CH2_REG
static const uint32_t g0p2_regs_map0[4] = {0x9001, 0, 0, 0x4C0000};
static const uint32_t g0p2_regs_map1[4] = {0x3026003, 0, 0, 0};
static const regdma_entries_config_t gdma_g0p2_regs_retention[] = {
[0] = { .config = REGDMA_LINK_ADDR_MAP_INIT(REGDMA_GDMA_LINK(0x00), \
G0P2_RETENTION_MAP_BASE_0, G0P2_RETENTION_MAP_BASE_0, \
G0P1_RETENTION_REGS_CNT_0, 0, 0, \
g0p2_regs_map0[0], g0p2_regs_map0[1], \
g0p2_regs_map0[2], g0p2_regs_map0[3]), \
.owner = ENTRY(0) | ENTRY(2) },
[1] = { .config = REGDMA_LINK_ADDR_MAP_INIT(REGDMA_GDMA_LINK(0x00), \
G0P2_RETENTION_MAP_BASE_1, G0P2_RETENTION_MAP_BASE_1, \
G0P1_RETENTION_REGS_CNT_1, 0, 0, \
g0p2_regs_map1[0], g0p2_regs_map1[1], \
g0p2_regs_map1[2], g0p2_regs_map1[3]), \
.owner = ENTRY(0) | ENTRY(2) },
};
const gdma_chx_reg_ctx_link_t gdma_chx_regs_retention[SOC_GDMA_PAIRS_PER_GROUP_MAX][SOC_GDMA_PAIRS_PER_GROUP_MAX] = {
[0] = {
[0] = {gdma_g0p0_regs_retention, ARRAY_SIZE(gdma_g0p0_regs_retention)},
[1] = {gdma_g0p1_regs_retention, ARRAY_SIZE(gdma_g0p1_regs_retention)},
[2] = {gdma_g0p2_regs_retention, ARRAY_SIZE(gdma_g0p2_regs_retention)}
}
};