soc/au1x/psc.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * Alchemy ALSA ASoC audio support.
0004  *
0005  * (c) 2007-2011 MSC Vertriebsges.m.b.H.,
0006  *  Manuel Lauss <manuel.lauss@gmail.com>
0007  */
0008
0009 #ifndef _AU1X_PCM_H
0010 #define _AU1X_PCM_H
0011
0012 struct au1xpsc_audio_data {
0013     void __iomem *mmio;
0014
0015     unsigned long cfg;
0016     unsigned long rate;
0017
0018     struct snd_soc_dai_driver dai_drv;
0019
0020     unsigned long pm[2];
0021     struct mutex lock;
0022     int dmaids[2];
0023 };
0024
0025 /* easy access macros */
0026 #define PSC_CTRL(x) ((x)->mmio + PSC_CTRL_OFFSET)
0027 #define PSC_SEL(x)  ((x)->mmio + PSC_SEL_OFFSET)
0028 #define I2S_STAT(x) ((x)->mmio + PSC_I2SSTAT_OFFSET)
0029 #define I2S_CFG(x)  ((x)->mmio + PSC_I2SCFG_OFFSET)
0030 #define I2S_PCR(x)  ((x)->mmio + PSC_I2SPCR_OFFSET)
0031 #define AC97_CFG(x) ((x)->mmio + PSC_AC97CFG_OFFSET)
0032 #define AC97_CDC(x) ((x)->mmio + PSC_AC97CDC_OFFSET)
0033 #define AC97_EVNT(x)    ((x)->mmio + PSC_AC97EVNT_OFFSET)
0034 #define AC97_PCR(x) ((x)->mmio + PSC_AC97PCR_OFFSET)
0035 #define AC97_RST(x) ((x)->mmio + PSC_AC97RST_OFFSET)
0036 #define AC97_STAT(x)    ((x)->mmio + PSC_AC97STAT_OFFSET)
0037
0038 #endif