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
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