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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_ARCH_REGS_AC97_H
#define __ASM_ARCH_REGS_AC97_H

/*
 * AC97 Controller registers
 */

#define POCR		(0x0000)  	/* PCM Out Control Register */
#define POCR_FEIE	(1 << 3)	/* FIFO Error Interrupt Enable */
#define POCR_FSRIE	(1 << 1)	/* FIFO Service Request Interrupt Enable */

#define PICR		(0x0004) 	/* PCM In Control Register */
#define PICR_FEIE	(1 << 3)	/* FIFO Error Interrupt Enable */
#define PICR_FSRIE	(1 << 1)	/* FIFO Service Request Interrupt Enable */

#define MCCR		(0x0008)  	/* Mic In Control Register */
#define MCCR_FEIE	(1 << 3)	/* FIFO Error Interrupt Enable */
#define MCCR_FSRIE	(1 << 1)	/* FIFO Service Request Interrupt Enable */

#define GCR		(0x000C) 	 /* Global Control Register */
#ifdef CONFIG_PXA3xx
#define GCR_CLKBPB	(1 << 31)	/* Internal clock enable */
#endif
#define GCR_nDMAEN	(1 << 24)	/* non DMA Enable */
#define GCR_CDONE_IE	(1 << 19)	/* Command Done Interrupt Enable */
#define GCR_SDONE_IE	(1 << 18)	/* Status Done Interrupt Enable */
#define GCR_SECRDY_IEN	(1 << 9)	/* Secondary Ready Interrupt Enable */
#define GCR_PRIRDY_IEN	(1 << 8)	/* Primary Ready Interrupt Enable */
#define GCR_SECRES_IEN	(1 << 5)	/* Secondary Resume Interrupt Enable */
#define GCR_PRIRES_IEN	(1 << 4)	/* Primary Resume Interrupt Enable */
#define GCR_ACLINK_OFF	(1 << 3)	/* AC-link Shut Off */
#define GCR_WARM_RST	(1 << 2)	/* AC97 Warm Reset */
#define GCR_COLD_RST	(1 << 1)	/* AC'97 Cold Reset (0 = active) */
#define GCR_GIE		(1 << 0)	/* Codec GPI Interrupt Enable */

#define POSR		(0x0010)  	/* PCM Out Status Register */
#define POSR_FIFOE	(1 << 4)	/* FIFO error */
#define POSR_FSR	(1 << 2)	/* FIFO Service Request */

#define PISR		(0x0014)  	/* PCM In Status Register */
#define PISR_FIFOE	(1 << 4)	/* FIFO error */
#define PISR_EOC	(1 << 3)	/* DMA End-of-Chain (exclusive clear) */
#define PISR_FSR	(1 << 2)	/* FIFO Service Request */

#define MCSR		(0x0018)  	/* Mic In Status Register */
#define MCSR_FIFOE	(1 << 4)	/* FIFO error */
#define MCSR_EOC	(1 << 3)	/* DMA End-of-Chain (exclusive clear) */
#define MCSR_FSR	(1 << 2)	/* FIFO Service Request */

#define GSR		(0x001C)  	/* Global Status Register */
#define GSR_CDONE	(1 << 19)	/* Command Done */
#define GSR_SDONE	(1 << 18)	/* Status Done */
#define GSR_RDCS	(1 << 15)	/* Read Completion Status */
#define GSR_BIT3SLT12	(1 << 14)	/* Bit 3 of slot 12 */
#define GSR_BIT2SLT12	(1 << 13)	/* Bit 2 of slot 12 */
#define GSR_BIT1SLT12	(1 << 12)	/* Bit 1 of slot 12 */
#define GSR_SECRES	(1 << 11)	/* Secondary Resume Interrupt */
#define GSR_PRIRES	(1 << 10)	/* Primary Resume Interrupt */
#define GSR_SCR		(1 << 9)	/* Secondary Codec Ready */
#define GSR_PCR		(1 << 8)	/*  Primary Codec Ready */
#define GSR_MCINT	(1 << 7)	/* Mic In Interrupt */
#define GSR_POINT	(1 << 6)	/* PCM Out Interrupt */
#define GSR_PIINT	(1 << 5)	/* PCM In Interrupt */
#define GSR_ACOFFD	(1 << 3)	/* AC-link Shut Off Done */
#define GSR_MOINT	(1 << 2)	/* Modem Out Interrupt */
#define GSR_MIINT	(1 << 1)	/* Modem In Interrupt */
#define GSR_GSCI	(1 << 0)	/* Codec GPI Status Change Interrupt */

#define CAR		(0x0020)  	/* CODEC Access Register */
#define CAR_CAIP	(1 << 0)	/* Codec Access In Progress */

#define PCDR		(0x0040)  	/* PCM FIFO Data Register */
#define MCDR		(0x0060)  	/* Mic-in FIFO Data Register */

#define MOCR		(0x0100)  	/* Modem Out Control Register */
#define MOCR_FEIE	(1 << 3)	/* FIFO Error */
#define MOCR_FSRIE	(1 << 1)	/* FIFO Service Request Interrupt Enable */

#define MICR		(0x0108)  	/* Modem In Control Register */
#define MICR_FEIE	(1 << 3)	/* FIFO Error */
#define MICR_FSRIE	(1 << 1)	/* FIFO Service Request Interrupt Enable */

#define MOSR		(0x0110)  	/* Modem Out Status Register */
#define MOSR_FIFOE	(1 << 4)	/* FIFO error */
#define MOSR_FSR	(1 << 2)	/* FIFO Service Request */

#define MISR		(0x0118)  	/* Modem In Status Register */
#define MISR_FIFOE	(1 << 4)	/* FIFO error */
#define MISR_EOC	(1 << 3)	/* DMA End-of-Chain (exclusive clear) */
#define MISR_FSR	(1 << 2)	/* FIFO Service Request */

#define MODR		(0x0140)  	/* Modem FIFO Data Register */

#define PAC_REG_BASE	(0x0200)  	/* Primary Audio Codec */
#define SAC_REG_BASE	(0x0300)  	/* Secondary Audio Codec */
#define PMC_REG_BASE	(0x0400)  	/* Primary Modem Codec */
#define SMC_REG_BASE	(0x0500)  	/* Secondary Modem Codec */

#endif /* __ASM_ARCH_REGS_AC97_H */