/* * Copyright (c) 2006-2020, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2018-05-25 RT-Thread the first version */ #ifndef __DRV_PL041_H__ #define __DRV_PL041_H__ #define PL041_BASE_ADDR (0x10004000) /* offsets in CTRL_CH */ #define AACI_RXCR 0x00 /* 29 bits Control Rx FIFO */ #define AACI_TXCR 0x04 /* 17 bits Control Tx FIFO */ #define AACI_SR 0x08 /* 12 bits Status */ #define AACI_ISR 0x0C /* 7 bits Int Status */ #define AACI_IE 0x10 /* 7 bits Int Enable */ /* both for AACI_RXCR and AACI_TXCR */ #define AACI_CR_FEN (1 << 16) /* fifo enable */ #define AACI_CR_COMPACT (1 << 15) /* compact mode */ #define AACI_CR_SZ16 (0 << 13) /* 16 bits */ #define AACI_CR_SZ18 (1 << 13) /* 18 bits */ #define AACI_CR_SZ20 (2 << 13) /* 20 bits */ #define AACI_CR_SZ12 (3 << 13) /* 12 bits */ #define AACI_CR_SL12 (1 << 12) #define AACI_CR_SL11 (1 << 11) #define AACI_CR_SL10 (1 << 10) #define AACI_CR_SL9 (1 << 9) #define AACI_CR_SL8 (1 << 8) #define AACI_CR_SL7 (1 << 7) #define AACI_CR_SL6 (1 << 6) #define AACI_CR_SL5 (1 << 5) #define AACI_CR_SL4 (1 << 4) #define AACI_CR_SL3 (1 << 3) #define AACI_CR_SL2 (1 << 2) #define AACI_CR_SL1 (1 << 1) #define AACI_CR_EN (1 << 0) /* receive enable */ /* status register bits */ #define AACI_SR_RXTOFE (1 << 11) /* rx timeout fifo empty */ #define AACI_SR_TXTO (1 << 10) /* rx timeout fifo nonempty */ #define AACI_SR_TXU (1 << 9) /* tx underrun */ #define AACI_SR_RXO (1 << 8) /* rx overrun */ #define AACI_SR_TXB (1 << 7) /* tx busy */ #define AACI_SR_RXB (1 << 6) /* rx busy */ #define AACI_SR_TXFF (1 << 5) /* tx fifo full */ #define AACI_SR_RXFF (1 << 4) /* rx fifo full */ #define AACI_SR_TXHE (1 << 3) /* tx fifo half empty */ #define AACI_SR_RXHF (1 << 2) /* rx fifo half full */ #define AACI_SR_TXFE (1 << 1) /* tx fifo empty */ #define AACI_SR_RXFE (1 << 0) /* rx fifo empty */ #define AACI_ISR_RXTOFEINTR (1 << 6) /* rx fifo empty */ #define AACI_ISR_URINTR (1 << 5) /* tx underflow */ #define AACI_ISR_ORINTR (1 << 4) /* rx overflow */ #define AACI_ISR_RXINTR (1 << 3) /* rx fifo */ #define AACI_ISR_TXINTR (1 << 2) /* tx fifo intr */ #define AACI_ISR_RXTOINTR (1 << 1) /* rx timeout */ #define AACI_ISR_TXCINTR (1 << 0) /* tx complete */ /* interrupt enable */ #define AACI_IE_RXTOIE (1 << 6) /*rx timeout interrupt enable*/ #define AACI_IE_URIE (1 << 5) /*Transmit underrun interrupt enable*/ #define AACI_IE_ORIE (1 << 4) /*Overrun receive interrupt enable*/ #define AACI_IE_RXIE (1 << 3) /*Receive interrupt enable*/ #define AACI_IE_TXIE (1 << 2) /*Transmit interrupt enable*/ #define AACI_IE_RXTIE (1 << 1) /*Receive timeout interrupt enable*/ #define AACI_IE_TXCIE (1 << 0) /*Transmit complete interrupt enable*/ /* interrupt status */ #define AACI_ISR_RXTOFE (1 << 6) /* rx timeout fifo empty */ #define AACI_ISR_UR (1 << 5) /* tx fifo underrun */ #define AACI_ISR_OR (1 << 4) /* rx fifo overrun */ #define AACI_ISR_RX (1 << 3) /* rx interrupt status */ #define AACI_ISR_TX (1 << 2) /* tx interrupt status */ #define AACI_ISR_RXTO (1 << 1) /* rx timeout */ #define AACI_ISR_TXC (1 << 0) /* tx complete */ /* interrupt enable */ #define AACI_IE_RXTOFE (1 << 6) /* rx timeout fifo empty */ #define AACI_IE_UR (1 << 5) /* tx fifo underrun */ #define AACI_IE_OR (1 << 4) /* rx fifo overrun */ #define AACI_IE_RX (1 << 3) /* rx interrupt status */ #define AACI_IE_TX (1 << 2) /* tx interrupt status */ #define AACI_IE_RXTO (1 << 1) /* rx timeout */ #define AACI_IE_TXC (1 << 0) /* tx complete */ /* slot flag register bits */ #define AACI_SLFR_RWIS (1 << 13) /* raw wake-up interrupt status */ #define AACI_SLFR_RGPIOINTR (1 << 12) /* raw gpio interrupt */ #define AACI_SLFR_12TXE (1 << 11) /* slot 12 tx empty */ #define AACI_SLFR_12RXV (1 << 10) /* slot 12 rx valid */ #define AACI_SLFR_2TXE (1 << 9) /* slot 2 tx empty */ #define AACI_SLFR_2RXV (1 << 8) /* slot 2 rx valid */ #define AACI_SLFR_1TXE (1 << 7) /* slot 1 tx empty */ #define AACI_SLFR_1RXV (1 << 6) /* slot 1 rx valid */ #define AACI_SLFR_12TXB (1 << 5) /* slot 12 tx busy */ #define AACI_SLFR_12RXB (1 << 4) /* slot 12 rx busy */ #define AACI_SLFR_2TXB (1 << 3) /* slot 2 tx busy */ #define AACI_SLFR_2RXB (1 << 2) /* slot 2 rx busy */ #define AACI_SLFR_1TXB (1 << 1) /* slot 1 tx busy */ #define AACI_SLFR_1RXB (1 << 0) /* slot 1 rx busy */ /* Interrupt clear register */ #define AACI_ICLR_RXTOFEC4 (1 << 12) /* Receive timeout FIFO empty clear */ #define AACI_ICLR_RXTOFEC3 (1 << 11) /* Receive timeout FIFO empty clear */ #define AACI_ICLR_RXTOFEC2 (1 << 10) /* Receive timeout FIFO empty clear */ #define AACI_ICLR_RXTOFEC1 (1 << 9) /* Receive timeout FIFO empty clear */ #define AACI_ICLR_TXUEC4 (1 << 8) /* Transmit underrun error clear */ #define AACI_ICLR_TXUEC3 (1 << 7) /* Transmit underrun error clear */ #define AACI_ICLR_TXUEC2 (1 << 6) /* Transmit underrun error clear*/ #define AACI_ICLR_TXUEC1 (1 << 5) /* Transmit underrun error clear */ #define AACI_ICLR_RXOEC4 (1 << 4) /* Receive overrun error clear */ #define AACI_ICLR_RXOEC3 (1 << 3) /* Receive overrun error clear */ #define AACI_ICLR_RXOEC2 (1 << 2) /* Receive overrun error clear */ #define AACI_ICLR_RXOEC1 (1 << 1) /* Receive overrun error clear */ #define AACI_ICLR_WISC (1 << 0) /* Wake-up interrupt status clear */ /* Main control register bits AACI_MAINCR */ #define AACI_MAINCR_SCRA(x) ((x) << 10) /* secondary codec reg access */ #define AACI_MAINCR_DMAEN (1 << 9) /* dma enable */ #define AACI_MAINCR_SL12TXEN (1 << 8) /* slot 12 transmit enable */ #define AACI_MAINCR_SL12RXEN (1 << 7) /* slot 12 receive enable */ #define AACI_MAINCR_SL2TXEN (1 << 6) /* slot 2 transmit enable */ #define AACI_MAINCR_SL2RXEN (1 << 5) /* slot 2 receive enable */ #define AACI_MAINCR_SL1TXEN (1 << 4) /* slot 1 transmit enable */ #define AACI_MAINCR_SL1RXEN (1 << 3) /* slot 1 receive enable */ #define AACI_MAINCR_LPM (1 << 2) /* low power mode */ #define AACI_MAINCR_LOOPBK (1 << 1) /* loopback */ #define AACI_MAINCR_IE (1 << 0) /* aaci interface enable */ /* Reset register bits. P65 */ #define RESET_NRST (1 << 0) /* Sync register bits. P65 */ #define SYNC_FORCE (1 << 0) /* Main flag register bits. P66 */ #define MAINFR_TXB (1 << 1) /* transmit busy */ #define MAINFR_RXB (1 << 0) /* receive busy */ #define PL041_CHANNEL_LEFT_DAC (0x1 << 3) #define PL041_CHANNEL_RIGHT_DAC (0x1 << 3) #define PL041_CHANNEL_LEFT_ADC (0x1 << 3) #define PL041_CHANNEL_RIGHT_ADC (0x1 << 3) struct reg_pl041 { volatile rt_uint32_t rxcr1; /* 0x000 */ volatile rt_uint32_t txcr1; /* 0x004 */ volatile rt_uint32_t sr1; /* 0x008 */ volatile rt_uint32_t isr1; /* 0x00c */ volatile rt_uint32_t iie1; /* 0x010 */ volatile rt_uint32_t rxcr2; /* 0x014 */ volatile rt_uint32_t txcr2; /* 0x018 */ volatile rt_uint32_t sr2; /* 0x01c */ volatile rt_uint32_t isr2; /* 0x020 */ volatile rt_uint32_t iie2; /* 0x024 */ volatile rt_uint32_t rxcr3; /* 0x028 */ volatile rt_uint32_t txcr3; /* 0x02c */ volatile rt_uint32_t sr3; /* 0x030 */ volatile rt_uint32_t isr3; /* 0x034 */ volatile rt_uint32_t iie3; /* 0x038 */ volatile rt_uint32_t rxcr4; /* 0x03c */ volatile rt_uint32_t txcr4; /* 0x040 */ volatile rt_uint32_t sr4; /* 0x044 */ volatile rt_uint32_t isr4; /* 0x048 */ volatile rt_uint32_t iie4; /* 0x04c */ volatile rt_uint32_t sl1rx; /* 0x050 */ volatile rt_uint32_t sl1tx; /* 0x054 */ volatile rt_uint32_t sl2rx; /* 0x058 */ volatile rt_uint32_t sl2tx; /* 0x05c */ volatile rt_uint32_t sl12rx; /* 0x060 */ volatile rt_uint32_t sl12tx; /* 0x064 */ volatile rt_uint32_t slfr; /* 0x068 */ volatile rt_uint32_t slistat; /* 0x06c */ volatile rt_uint32_t slien; /* 0x070 */ volatile rt_uint32_t intclr; /* 0x074 */ volatile rt_uint32_t maincr; /* 0x078 */ volatile rt_uint32_t reset; /* 0x07c */ volatile rt_uint32_t sync; /* 0x080 */ volatile rt_uint32_t allints; /* 0x084 */ volatile rt_uint32_t mainfr; /* 0x088 */ volatile rt_uint32_t res08c; volatile rt_uint32_t dr1[8]; /* 0x090 */ volatile rt_uint32_t dr2[8]; /* 0x0b0 */ volatile rt_uint32_t dr3[8]; /* 0x0d0 */ volatile rt_uint32_t dr4[8]; /* 0x0f0 */ }; typedef struct reg_pl041 *reg_pl041_t; #define PL041 ((reg_pl041_t)PL041_BASE_ADDR) struct pl041_cfg { rt_uint32_t itype; rt_uint32_t otype; int vol; int rate; }; typedef struct pl041_cfg *pl041_cfg_t; typedef void (*pl041_irq_fun_t)(rt_uint32_t status, void * user_data); rt_err_t aaci_pl041_init(void); void aaci_ac97_write(rt_uint16_t reg, rt_uint16_t val); rt_uint16_t aaci_ac97_read(rt_uint16_t reg); int aaci_pl041_channel_cfg(int channel, pl041_cfg_t cfg); int aaci_pl041_channel_write(int channel, rt_uint16_t *buff, int count); int aaci_pl041_channel_read(int channel, rt_uint16_t *buff, int count); int aaci_pl041_channel_enable(int channel); int aaci_pl041_channel_disable(int channel); rt_err_t aaci_pl041_irq_register(int channel, pl041_irq_fun_t fun, void *user_data); rt_err_t aaci_pl041_irq_unregister(int channel); void aaci_pl041_irq_disable(int channel, rt_uint32_t vector); void aaci_pl041_irq_enable(int channel, rt_uint32_t vector); #endif