diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/soc/sh/siu.h')
-rw-r--r-- | ANDROID_3.4.5/sound/soc/sh/siu.h | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/ANDROID_3.4.5/sound/soc/sh/siu.h b/ANDROID_3.4.5/sound/soc/sh/siu.h deleted file mode 100644 index 83c3430a..00000000 --- a/ANDROID_3.4.5/sound/soc/sh/siu.h +++ /dev/null @@ -1,194 +0,0 @@ -/* - * siu.h - ALSA SoC driver for Renesas SH7343, SH7722 SIU peripheral. - * - * Copyright (C) 2009-2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de> - * Copyright (C) 2006 Carlos Munoz <carlos@kenati.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef SIU_H -#define SIU_H - -/* Common kernel and user-space firmware-building defines and types */ - -#define YRAM0_SIZE (0x0040 / 4) /* 16 */ -#define YRAM1_SIZE (0x0080 / 4) /* 32 */ -#define YRAM2_SIZE (0x0040 / 4) /* 16 */ -#define YRAM3_SIZE (0x0080 / 4) /* 32 */ -#define YRAM4_SIZE (0x0080 / 4) /* 32 */ -#define YRAM_DEF_SIZE (YRAM0_SIZE + YRAM1_SIZE + YRAM2_SIZE + \ - YRAM3_SIZE + YRAM4_SIZE) -#define YRAM_FIR_SIZE (0x0400 / 4) /* 256 */ -#define YRAM_IIR_SIZE (0x0200 / 4) /* 128 */ - -#define XRAM0_SIZE (0x0400 / 4) /* 256 */ -#define XRAM1_SIZE (0x0200 / 4) /* 128 */ -#define XRAM2_SIZE (0x0200 / 4) /* 128 */ - -/* PRAM program array size */ -#define PRAM0_SIZE (0x0100 / 4) /* 64 */ -#define PRAM1_SIZE ((0x2000 - 0x0100) / 4) /* 1984 */ - -#include <linux/types.h> - -struct siu_spb_param { - __u32 ab1a; /* input FIFO address */ - __u32 ab0a; /* output FIFO address */ - __u32 dir; /* 0=the ather except CPUOUTPUT, 1=CPUINPUT */ - __u32 event; /* SPB program starting conditions */ - __u32 stfifo; /* STFIFO register setting value */ - __u32 trdat; /* TRDAT register setting value */ -}; - -struct siu_firmware { - __u32 yram_fir_coeff[YRAM_FIR_SIZE]; - __u32 pram0[PRAM0_SIZE]; - __u32 pram1[PRAM1_SIZE]; - __u32 yram0[YRAM0_SIZE]; - __u32 yram1[YRAM1_SIZE]; - __u32 yram2[YRAM2_SIZE]; - __u32 yram3[YRAM3_SIZE]; - __u32 yram4[YRAM4_SIZE]; - __u32 spbpar_num; - struct siu_spb_param spbpar[32]; -}; - -#ifdef __KERNEL__ - -#include <linux/dmaengine.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <linux/sh_dma.h> - -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> - -#define SIU_PERIOD_BYTES_MAX 8192 /* DMA transfer/period size */ -#define SIU_PERIOD_BYTES_MIN 256 /* DMA transfer/period size */ -#define SIU_PERIODS_MAX 64 /* Max periods in buffer */ -#define SIU_PERIODS_MIN 4 /* Min periods in buffer */ -#define SIU_BUFFER_BYTES_MAX (SIU_PERIOD_BYTES_MAX * SIU_PERIODS_MAX) - -/* SIU ports: only one can be used at a time */ -enum { - SIU_PORT_A, - SIU_PORT_B, - SIU_PORT_NUM, -}; - -/* SIU clock configuration */ -enum { - SIU_CLKA_PLL, - SIU_CLKA_EXT, - SIU_CLKB_PLL, - SIU_CLKB_EXT -}; - -struct device; -struct siu_info { - struct device *dev; - int port_id; - u32 __iomem *pram; - u32 __iomem *xram; - u32 __iomem *yram; - u32 __iomem *reg; - struct siu_firmware fw; -}; - -struct siu_stream { - struct tasklet_struct tasklet; - struct snd_pcm_substream *substream; - snd_pcm_format_t format; - size_t buf_bytes; - size_t period_bytes; - int cur_period; /* Period currently in dma */ - u32 volume; - snd_pcm_sframes_t xfer_cnt; /* Number of frames */ - u8 rw_flg; /* transfer status */ - /* DMA status */ - struct dma_chan *chan; /* DMA channel */ - struct dma_async_tx_descriptor *tx_desc; - dma_cookie_t cookie; - struct sh_dmae_slave param; -}; - -struct siu_port { - unsigned long play_cap; /* Used to track full duplex */ - struct snd_pcm *pcm; - struct siu_stream playback; - struct siu_stream capture; - u32 stfifo; /* STFIFO value from firmware */ - u32 trdat; /* TRDAT value from firmware */ -}; - -extern struct siu_port *siu_ports[SIU_PORT_NUM]; - -static inline struct siu_port *siu_port_info(struct snd_pcm_substream *substream) -{ - struct platform_device *pdev = - to_platform_device(substream->pcm->card->dev); - return siu_ports[pdev->id]; -} - -/* Register access */ -static inline void siu_write32(u32 __iomem *addr, u32 val) -{ - __raw_writel(val, addr); -} - -static inline u32 siu_read32(u32 __iomem *addr) -{ - return __raw_readl(addr); -} - -/* SIU registers */ -#define SIU_IFCTL (0x000 / sizeof(u32)) -#define SIU_SRCTL (0x004 / sizeof(u32)) -#define SIU_SFORM (0x008 / sizeof(u32)) -#define SIU_CKCTL (0x00c / sizeof(u32)) -#define SIU_TRDAT (0x010 / sizeof(u32)) -#define SIU_STFIFO (0x014 / sizeof(u32)) -#define SIU_DPAK (0x01c / sizeof(u32)) -#define SIU_CKREV (0x020 / sizeof(u32)) -#define SIU_EVNTC (0x028 / sizeof(u32)) -#define SIU_SBCTL (0x040 / sizeof(u32)) -#define SIU_SBPSET (0x044 / sizeof(u32)) -#define SIU_SBFSTS (0x068 / sizeof(u32)) -#define SIU_SBDVCA (0x06c / sizeof(u32)) -#define SIU_SBDVCB (0x070 / sizeof(u32)) -#define SIU_SBACTIV (0x074 / sizeof(u32)) -#define SIU_DMAIA (0x090 / sizeof(u32)) -#define SIU_DMAIB (0x094 / sizeof(u32)) -#define SIU_DMAOA (0x098 / sizeof(u32)) -#define SIU_DMAOB (0x09c / sizeof(u32)) -#define SIU_DMAML (0x0a0 / sizeof(u32)) -#define SIU_SPSTS (0x0cc / sizeof(u32)) -#define SIU_SPCTL (0x0d0 / sizeof(u32)) -#define SIU_BRGASEL (0x100 / sizeof(u32)) -#define SIU_BRRA (0x104 / sizeof(u32)) -#define SIU_BRGBSEL (0x108 / sizeof(u32)) -#define SIU_BRRB (0x10c / sizeof(u32)) - -extern struct snd_soc_platform_driver siu_platform; -extern struct siu_info *siu_i2s_data; - -int siu_init_port(int port, struct siu_port **port_info, struct snd_card *card); -void siu_free_port(struct siu_port *port_info); - -#endif - -#endif /* SIU_H */ |