233 lines
6.4 KiB
C
233 lines
6.4 KiB
C
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/*
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* This file is part of FH8620 BSP for RT-Thread distribution.
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*
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* Copyright (c) 2016 Shanghai Fullhan Microelectronics Co., Ltd.
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* All rights reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Visit http://www.fullhan.com to get contact with Fullhan.
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*
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* Change Logs:
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* Date Author Notes
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*/
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#ifndef ACW_H_
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#define ACW_H_
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#include <rtthread.h>
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#include <rtdevice.h>
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#ifdef RT_USING_DFS
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#include <dfs_fs.h>
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#endif
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#include <rthw.h>
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#define ACW_CAP_DMA_CHAN 2
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#define ACW_PLY_DMA_CHAN 3
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typedef unsigned long long dma_addr_t;
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struct scatterlist {
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#ifdef CONFIG_DEBUG_SG
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unsigned long sg_magic;
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#endif
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unsigned long page_link;
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unsigned int offset;
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unsigned int length;
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dma_addr_t dma_address;
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#ifdef CONFIG_NEED_SG_DMA_LENGTH
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unsigned int dma_length;
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#endif
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};
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#define readl(a) (*(volatile rt_uint32_t *)(a))
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#define rkqueue_struct rt_workqueue
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#define work_struct rt_work
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#define INIT_WORK(work,func) rt_work_init(work,func,RT_NULL);
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#define queue_work rt_workqueue_dowork
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//timer
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#define timer_list rt_timer
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#define wait_queue_head_t struct rt_event
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#define init_waitqueue_head(event_t) rt_event_init(event_t, "audio_event", RT_IPC_FLAG_FIFO)
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typedef enum{
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AC_SR_8K = 8000,
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AC_SR_16K = 16000,
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AC_SR_32K = 32000,
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AC_SR_441K = 44100,
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AC_SR_48K = 48000,
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} FH_AC_SAMPLE_RATE_E;
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typedef enum{
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AC_BW_8 = 8,
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AC_BW_16 = 16,
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AC_BW_24 = 24,
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} FH_AC_BIT_WIDTH_E;
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enum io_select{
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mic_in = 0,
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line_in = 1,
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speaker_out = 2,
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line_out = 3,
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};
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struct fh_audio_cfg_arg{
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enum io_select io_type;
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int volume;
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int rate;
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int frame_bit;
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int channels;
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int buffer_size;
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int period_size;
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};
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typedef struct{
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unsigned int len;
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unsigned char *data;
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}FH_AC_FRAME_S;
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typedef enum{
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FH_AC_MIC_IN = 0,
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FH_AC_LINE_IN = 1,
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FH_AC_SPK_OUT = 2,
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FH_AC_LINE_OUT = 3
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}FH_AC_IO_TYPE_E;
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typedef struct {
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FH_AC_IO_TYPE_E io_type;
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FH_AC_SAMPLE_RATE_E sample_rate;
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FH_AC_BIT_WIDTH_E bit_width;
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unsigned int channels;
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unsigned int period_size;
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unsigned int volume;
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} FH_AC_CONFIG;
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struct device_dma_parameters {
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/*
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* a low level driver may set these to teach IOMMU code about
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* sg limitations.
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*/
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unsigned int max_segment_size;
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unsigned long segment_boundary_mask;
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};
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struct list_head {
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struct list_head *next;
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struct list_head *prev;
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};
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struct dma_coherent_mem {
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void *virt_base;
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dma_addr_t device_base;
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int size;
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int flags;
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unsigned long *bitmap;
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};
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struct device_acw{
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unsigned long long *dma_mask; /* dma mask (if dma'able device) */
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unsigned long long coherent_dma_mask;/* Like dma_mask, but for
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alloc_coherent mappings as
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not all hardware supports
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64 bit addresses for consistent
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allocations such descriptors. */
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struct device_dma_parameters *dma_parms;
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struct list_head dma_pools;
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struct dma_coherent_mem *dma_mem;
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};
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#define false 0
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#define true 1
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#define AC_INIT_CAPTURE_MEM 0x10
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#define AC_INIT_PLAYBACK_MEM 0x11
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#define AC_SET_VOL 0x12
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#define AC_SET_INPUT_MODE 0x13
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#define AC_SET_OUTPUT_MODE 0x14
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#define AC_AI_EN 0x15
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#define AC_AO_EN 0x16
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#define AC_AI_DISABLE 0x17
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#define AC_AO_DISABLE 0x18
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#define AC_AI_PAUSE 0x19
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#define AC_AI_RESUME 0x1a
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#define AC_AO_PAUSE 0x1b
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#define AC_AO_RESUME 0x1c
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#define AC_MIC_BOOST 0x1d
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#define POLLIN 0x001 /* There is data to read. */
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#define POLLPRI 0x002 /* There is urgent data to read. */
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#define POLLOUT 0x004 /* Writing now will not block. */
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/* These values are defined in XPG4.2. */
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# define POLLRDNORM 0x040 /* Normal data may be read. */
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# define POLLRDBAND 0x080 /* Priority data may be read. */
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# define POLLWRNORM 0x100 /* Writing now will not block. */
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# define POLLWRBAND 0x200 /* Priority data may be written. */
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/* These are extensions for Linux. */
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# define POLLMSG 0x400
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# define POLLREMOVE 0x1000
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# define POLLRDHUP 0x2000
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/* Event types always implicitly polled for. These bits need not be set in
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`events', but they will appear in `revents' to indicate the status of
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the file descriptor. */
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#define POLLERR 0x008 /* Error condition. */
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#define POLLHUP 0x010 /* Hung up. */
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#define POLLNVAL 0x020 /* Invalid polling request. */
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#define EPERM 1 /* Operation not permitted */
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#define ENOENT 2 /* No such file or directory */
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#define ESRCH 3 /* No such process */
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#define EINTR 4 /* Interrupted system call */
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#define EIO 5 /* I/O error */
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#define ENXIO 6 /* No such device or address */
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#define E2BIG 7 /* Argument list too long */
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#define ENOEXEC 8 /* Exec format error */
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#define EBADF 9 /* Bad file number */
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#define ECHILD 10 /* No child processes */
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#define EAGAIN 11 /* Try again */
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#define ENOMEM 12 /* Out of memory */
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#define EACCES 13 /* Permission denied */
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#define EFAULT 14 /* Bad address */
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#define ENOTBLK 15 /* Block device required */
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#define EBUSY 16 /* Device or resource busy */
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#define EEXIST 17 /* File exists */
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#define EXDEV 18 /* Cross-device link */
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#define ENODEV 19 /* No such device */
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#define ENOTDIR 20 /* Not a directory */
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#define EISDIR 21 /* Is a directory */
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#define EINVAL 22 /* Invalid argument */
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#define ENFILE 23 /* File table overflow */
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#define EMFILE 24 /* Too many open files */
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#define ENOTTY 25 /* Not a typewriter */
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#define ETXTBSY 26 /* Text file busy */
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#define EFBIG 27 /* File too large */
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#define ENOSPC 28 /* No space left on device */
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#define ESPIPE 29 /* Illegal seek */
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#define EROFS 30 /* Read-only file system */
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#define EMLINK 31 /* Too many links */
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#define EPIPE 32 /* Broken pipe */
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#define EDOM 33 /* Math argument out of domain of func */
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#define ERANGE 34 /* Math result not representable */
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extern void fh_audio_init(void);
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extern void fh_acw_test();
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#endif
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