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TOMOYO Linux Cross Reference
Linux/sound/atmel/ac97c.h

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  1 /*
  2  * Register definitions for Atmel AC97C
  3  *
  4  * Copyright (C) 2005-2009 Atmel Corporation
  5  *
  6  * This program is free software; you can redistribute it and/or modify it
  7  * under the terms of the GNU General Public License version 2 as published
  8  * by the Free Software Foundation.
  9  */
 10 #ifndef __SOUND_ATMEL_AC97C_H
 11 #define __SOUND_ATMEL_AC97C_H
 12 
 13 #define AC97C_MR                0x08
 14 #define AC97C_ICA               0x10
 15 #define AC97C_OCA               0x14
 16 #define AC97C_CARHR             0x20
 17 #define AC97C_CATHR             0x24
 18 #define AC97C_CASR              0x28
 19 #define AC97C_CAMR              0x2c
 20 #define AC97C_CORHR             0x40
 21 #define AC97C_COTHR             0x44
 22 #define AC97C_COSR              0x48
 23 #define AC97C_COMR              0x4c
 24 #define AC97C_SR                0x50
 25 #define AC97C_IER               0x54
 26 #define AC97C_IDR               0x58
 27 #define AC97C_IMR               0x5c
 28 #define AC97C_VERSION           0xfc
 29 
 30 #define AC97C_CATPR             PDC_TPR
 31 #define AC97C_CATCR             PDC_TCR
 32 #define AC97C_CATNPR            PDC_TNPR
 33 #define AC97C_CATNCR            PDC_TNCR
 34 #define AC97C_CARPR             PDC_RPR
 35 #define AC97C_CARCR             PDC_RCR
 36 #define AC97C_CARNPR            PDC_RNPR
 37 #define AC97C_CARNCR            PDC_RNCR
 38 #define AC97C_PTCR              PDC_PTCR
 39 
 40 #define AC97C_MR_ENA            (1 << 0)
 41 #define AC97C_MR_WRST           (1 << 1)
 42 #define AC97C_MR_VRA            (1 << 2)
 43 
 44 #define AC97C_CSR_TXRDY         (1 << 0)
 45 #define AC97C_CSR_TXEMPTY       (1 << 1)
 46 #define AC97C_CSR_UNRUN         (1 << 2)
 47 #define AC97C_CSR_RXRDY         (1 << 4)
 48 #define AC97C_CSR_OVRUN         (1 << 5)
 49 #define AC97C_CSR_ENDTX         (1 << 10)
 50 #define AC97C_CSR_ENDRX         (1 << 14)
 51 
 52 #define AC97C_CMR_SIZE_20       (0 << 16)
 53 #define AC97C_CMR_SIZE_18       (1 << 16)
 54 #define AC97C_CMR_SIZE_16       (2 << 16)
 55 #define AC97C_CMR_SIZE_10       (3 << 16)
 56 #define AC97C_CMR_CEM_LITTLE    (1 << 18)
 57 #define AC97C_CMR_CEM_BIG       (0 << 18)
 58 #define AC97C_CMR_CENA          (1 << 21)
 59 #define AC97C_CMR_DMAEN         (1 << 22)
 60 
 61 #define AC97C_SR_CAEVT          (1 << 3)
 62 #define AC97C_SR_COEVT          (1 << 2)
 63 #define AC97C_SR_WKUP           (1 << 1)
 64 #define AC97C_SR_SOF            (1 << 0)
 65 
 66 #define AC97C_CH_MASK(slot)                                             \
 67         (0x7 << (3 * (AC97_SLOT_##slot - 3)))
 68 #define AC97C_CH_ASSIGN(slot, channel)                                  \
 69         (AC97C_CHANNEL_##channel << (3 * (AC97_SLOT_##slot - 3)))
 70 #define AC97C_CHANNEL_NONE      0x0
 71 #define AC97C_CHANNEL_A         0x1
 72 
 73 #endif /* __SOUND_ATMEL_AC97C_H */
 74 

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