1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Alchemy ALSA ASoC audio support. 4 * 5 * (c) 2007-2011 MSC Vertriebsges.m.b.H., 6 * Manuel Lauss <manuel.lauss@gmail.com> 7 */ 8 9 #ifndef _AU1X_PCM_H 10 #define _AU1X_PCM_H 11 12 struct au1xpsc_audio_data { 13 void __iomem *mmio; 14 15 unsigned long cfg; 16 unsigned long rate; 17 18 struct snd_soc_dai_driver dai_drv; 19 20 unsigned long pm[2]; 21 struct mutex lock; 22 int dmaids[2]; 23 }; 24 25 /* easy access macros */ 26 #define PSC_CTRL(x) ((x)->mmio + PSC_CTRL_OFFSET) 27 #define PSC_SEL(x) ((x)->mmio + PSC_SEL_OFFSET) 28 #define I2S_STAT(x) ((x)->mmio + PSC_I2SSTAT_OFFSET) 29 #define I2S_CFG(x) ((x)->mmio + PSC_I2SCFG_OFFSET) 30 #define I2S_PCR(x) ((x)->mmio + PSC_I2SPCR_OFFSET) 31 #define AC97_CFG(x) ((x)->mmio + PSC_AC97CFG_OFFSET) 32 #define AC97_CDC(x) ((x)->mmio + PSC_AC97CDC_OFFSET) 33 #define AC97_EVNT(x) ((x)->mmio + PSC_AC97EVNT_OFFSET) 34 #define AC97_PCR(x) ((x)->mmio + PSC_AC97PCR_OFFSET) 35 #define AC97_RST(x) ((x)->mmio + PSC_AC97RST_OFFSET) 36 #define AC97_STAT(x) ((x)->mmio + PSC_AC97STAT_OFFSET) 37 38 #endif 39