LXR linux/arch/arm/mach-pxa/include/mach/regs-ac97.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __ASM_ARCH_REGS_AC97_H
   3#define __ASM_ARCH_REGS_AC97_H
   4
   5#include <mach/hardware.h>
   6
   7/*
   8 * AC97 Controller registers
   9 */
  10
  11#define POCR            __REG(0x40500000)  /* PCM Out Control Register */
  12#define POCR_FEIE       (1 << 3)        /* FIFO Error Interrupt Enable */
  13#define POCR_FSRIE      (1 << 1)        /* FIFO Service Request Interrupt Enable */
  14
  15#define PICR            __REG(0x40500004)  /* PCM In Control Register */
  16#define PICR_FEIE       (1 << 3)        /* FIFO Error Interrupt Enable */
  17#define PICR_FSRIE      (1 << 1)        /* FIFO Service Request Interrupt Enable */
  18
  19#define MCCR            __REG(0x40500008)  /* Mic In Control Register */
  20#define MCCR_FEIE       (1 << 3)        /* FIFO Error Interrupt Enable */
  21#define MCCR_FSRIE      (1 << 1)        /* FIFO Service Request Interrupt Enable */
  22
  23#define GCR             __REG(0x4050000C)  /* Global Control Register */
  24#ifdef CONFIG_PXA3xx
  25#define GCR_CLKBPB      (1 << 31)       /* Internal clock enable */
  26#endif
  27#define GCR_nDMAEN      (1 << 24)       /* non DMA Enable */
  28#define GCR_CDONE_IE    (1 << 19)       /* Command Done Interrupt Enable */
  29#define GCR_SDONE_IE    (1 << 18)       /* Status Done Interrupt Enable */
  30#define GCR_SECRDY_IEN  (1 << 9)        /* Secondary Ready Interrupt Enable */
  31#define GCR_PRIRDY_IEN  (1 << 8)        /* Primary Ready Interrupt Enable */
  32#define GCR_SECRES_IEN  (1 << 5)        /* Secondary Resume Interrupt Enable */
  33#define GCR_PRIRES_IEN  (1 << 4)        /* Primary Resume Interrupt Enable */
  34#define GCR_ACLINK_OFF  (1 << 3)        /* AC-link Shut Off */
  35#define GCR_WARM_RST    (1 << 2)        /* AC97 Warm Reset */
  36#define GCR_COLD_RST    (1 << 1)        /* AC'97 Cold Reset (0 = active) */
  37#define GCR_GIE         (1 << 0)        /* Codec GPI Interrupt Enable */
  38
  39#define POSR            __REG(0x40500010)  /* PCM Out Status Register */
  40#define POSR_FIFOE      (1 << 4)        /* FIFO error */
  41#define POSR_FSR        (1 << 2)        /* FIFO Service Request */
  42
  43#define PISR            __REG(0x40500014)  /* PCM In Status Register */
  44#define PISR_FIFOE      (1 << 4)        /* FIFO error */
  45#define PISR_EOC        (1 << 3)        /* DMA End-of-Chain (exclusive clear) */
  46#define PISR_FSR        (1 << 2)        /* FIFO Service Request */
  47
  48#define MCSR            __REG(0x40500018)  /* Mic In Status Register */
  49#define MCSR_FIFOE      (1 << 4)        /* FIFO error */
  50#define MCSR_EOC        (1 << 3)        /* DMA End-of-Chain (exclusive clear) */
  51#define MCSR_FSR        (1 << 2)        /* FIFO Service Request */
  52
  53#define GSR             __REG(0x4050001C)  /* Global Status Register */
  54#define GSR_CDONE       (1 << 19)       /* Command Done */
  55#define GSR_SDONE       (1 << 18)       /* Status Done */
  56#define GSR_RDCS        (1 << 15)       /* Read Completion Status */
  57#define GSR_BIT3SLT12   (1 << 14)       /* Bit 3 of slot 12 */
  58#define GSR_BIT2SLT12   (1 << 13)       /* Bit 2 of slot 12 */
  59#define GSR_BIT1SLT12   (1 << 12)       /* Bit 1 of slot 12 */
  60#define GSR_SECRES      (1 << 11)       /* Secondary Resume Interrupt */
  61#define GSR_PRIRES      (1 << 10)       /* Primary Resume Interrupt */
  62#define GSR_SCR         (1 << 9)        /* Secondary Codec Ready */
  63#define GSR_PCR         (1 << 8)        /*  Primary Codec Ready */
  64#define GSR_MCINT       (1 << 7)        /* Mic In Interrupt */
  65#define GSR_POINT       (1 << 6)        /* PCM Out Interrupt */
  66#define GSR_PIINT       (1 << 5)        /* PCM In Interrupt */
  67#define GSR_ACOFFD      (1 << 3)        /* AC-link Shut Off Done */
  68#define GSR_MOINT       (1 << 2)        /* Modem Out Interrupt */
  69#define GSR_MIINT       (1 << 1)        /* Modem In Interrupt */
  70#define GSR_GSCI        (1 << 0)        /* Codec GPI Status Change Interrupt */
  71
  72#define CAR             __REG(0x40500020)  /* CODEC Access Register */
  73#define CAR_CAIP        (1 << 0)        /* Codec Access In Progress */
  74
  75#define PCDR            __REG(0x40500040)  /* PCM FIFO Data Register */
  76#define MCDR            __REG(0x40500060)  /* Mic-in FIFO Data Register */
  77
  78#define MOCR            __REG(0x40500100)  /* Modem Out Control Register */
  79#define MOCR_FEIE       (1 << 3)        /* FIFO Error */
  80#define MOCR_FSRIE      (1 << 1)        /* FIFO Service Request Interrupt Enable */
  81
  82#define MICR            __REG(0x40500108)  /* Modem In Control Register */
  83#define MICR_FEIE       (1 << 3)        /* FIFO Error */
  84#define MICR_FSRIE      (1 << 1)        /* FIFO Service Request Interrupt Enable */
  85
  86#define MOSR            __REG(0x40500110)  /* Modem Out Status Register */
  87#define MOSR_FIFOE      (1 << 4)        /* FIFO error */
  88#define MOSR_FSR        (1 << 2)        /* FIFO Service Request */
  89
  90#define MISR            __REG(0x40500118)  /* Modem In Status Register */
  91#define MISR_FIFOE      (1 << 4)        /* FIFO error */
  92#define MISR_EOC        (1 << 3)        /* DMA End-of-Chain (exclusive clear) */
  93#define MISR_FSR        (1 << 2)        /* FIFO Service Request */
  94
  95#define MODR            __REG(0x40500140)  /* Modem FIFO Data Register */
  96
  97#define PAC_REG_BASE    __REG(0x40500200)  /* Primary Audio Codec */
  98#define SAC_REG_BASE    __REG(0x40500300)  /* Secondary Audio Codec */
  99#define PMC_REG_BASE    __REG(0x40500400)  /* Primary Modem Codec */
 100#define SMC_REG_BASE    __REG(0x40500500)  /* Secondary Modem Codec */
 101
 102#endif /* __ASM_ARCH_REGS_AC97_H */
 103