Logo Search packages:      
Sourcecode: linux version File versions  Download package

regs-ac97.h

#ifndef __ASM_ARCH_REGS_AC97_H
#define __ASM_ARCH_REGS_AC97_H

#include <mach/hardware.h>

/*
 * AC97 Controller registers
 */

#define POCR            __REG(0x40500000)  /* 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            __REG(0x40500004)  /* 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            __REG(0x40500008)  /* 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       __REG(0x4050000C)  /* 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            __REG(0x40500010)  /* PCM Out Status Register */
#define POSR_FIFOE      (1 << 4)    /* FIFO error */
#define POSR_FSR  (1 << 2)    /* FIFO Service Request */

#define PISR            __REG(0x40500014)  /* 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            __REG(0x40500018)  /* 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       __REG(0x4050001C)  /* 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       __REG(0x40500020)  /* CODEC Access Register */
#define CAR_CAIP  (1 << 0)    /* Codec Access In Progress */

#define PCDR            __REG(0x40500040)  /* PCM FIFO Data Register */
#define MCDR            __REG(0x40500060)  /* Mic-in FIFO Data Register */

#define MOCR            __REG(0x40500100)  /* Modem Out Control Register */
#define MOCR_FEIE (1 << 3)    /* FIFO Error */
#define MOCR_FSRIE      (1 << 1)    /* FIFO Service Request Interrupt Enable */

#define MICR            __REG(0x40500108)  /* Modem In Control Register */
#define MICR_FEIE (1 << 3)    /* FIFO Error */
#define MICR_FSRIE      (1 << 1)    /* FIFO Service Request Interrupt Enable */

#define MOSR            __REG(0x40500110)  /* Modem Out Status Register */
#define MOSR_FIFOE      (1 << 4)    /* FIFO error */
#define MOSR_FSR  (1 << 2)    /* FIFO Service Request */

#define MISR            __REG(0x40500118)  /* 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            __REG(0x40500140)  /* Modem FIFO Data Register */

#define PAC_REG_BASE    __REG(0x40500200)  /* Primary Audio Codec */
#define SAC_REG_BASE    __REG(0x40500300)  /* Secondary Audio Codec */
#define PMC_REG_BASE    __REG(0x40500400)  /* Primary Modem Codec */
#define SMC_REG_BASE    __REG(0x40500500)  /* Secondary Modem Codec */

#endif /* __ASM_ARCH_REGS_AC97_H */

Generated by  Doxygen 1.6.0   Back to index