hw/pl041.h

   1 /*
   2  * Arm PrimeCell PL041 Advanced Audio Codec Interface
   3  *
   4  * Copyright (c) 2011
   5  * Written by Mathieu Sonet - www.elasticsheep.com
   6  *
   7  * This code is licensed under the GPL.
   8  *
   9  * *****************************************************************
  10  */
  11
  12 #ifndef HW_PL041_H
  13 #define HW_PL041_H
  14
  15 /* Register file */
  16 #define REGISTER(name, offset) uint32_t name;
  17 typedef struct {
  18     #include "pl041.hx"
  19 } pl041_regfile;
  20 #undef REGISTER
  21
  22 /* Register addresses */
  23 #define REGISTER(name, offset) PL041_##name = offset,
  24 enum {
  25     #include "pl041.hx"
  26
  27     PL041_periphid0 = 0xFE0,
  28     PL041_periphid1 = 0xFE4,
  29     PL041_periphid2 = 0xFE8,
  30     PL041_periphid3 = 0xFEC,
  31     PL041_pcellid0  = 0xFF0,
  32     PL041_pcellid1  = 0xFF4,
  33     PL041_pcellid2  = 0xFF8,
  34     PL041_pcellid3  = 0xFFC,
  35 };
  36 #undef REGISTER
  37
  38 /* Register bits */
  39
  40 /* IEx */
  41 #define TXCIE           (1 << 0)
  42 #define RXTIE           (1 << 1)
  43 #define TXIE            (1 << 2)
  44 #define RXIE            (1 << 3)
  45 #define RXOIE           (1 << 4)
  46 #define TXUIE           (1 << 5)
  47 #define RXTOIE          (1 << 6)
  48
  49 /* TXCRx */
  50 #define TXEN            (1 << 0)
  51 #define TXSLOT1         (1 << 1)
  52 #define TXSLOT2         (1 << 2)
  53 #define TXSLOT3         (1 << 3)
  54 #define TXSLOT4         (1 << 4)
  55 #define TXCOMPACT       (1 << 15)
  56 #define TXFEN           (1 << 16)
  57
  58 #define TXSLOT_MASK_BIT (1)
  59 #define TXSLOT_MASK     (0xFFF << TXSLOT_MASK_BIT)
  60
  61 #define TSIZE_MASK_BIT  (13)
  62 #define TSIZE_MASK      (0x3 << TSIZE_MASK_BIT)
  63
  64 #define TSIZE_16BITS    (0x0 << TSIZE_MASK_BIT)
  65 #define TSIZE_18BITS    (0x1 << TSIZE_MASK_BIT)
  66 #define TSIZE_20BITS    (0x2 << TSIZE_MASK_BIT)
  67 #define TSIZE_12BITS    (0x3 << TSIZE_MASK_BIT)
  68
  69 /* SRx */
  70 #define RXFE         (1 << 0)
  71 #define TXFE         (1 << 1)
  72 #define RXHF         (1 << 2)
  73 #define TXHE         (1 << 3)
  74 #define RXFF         (1 << 4)
  75 #define TXFF         (1 << 5)
  76 #define RXBUSY       (1 << 6)
  77 #define TXBUSY       (1 << 7)
  78 #define RXOVERRUN    (1 << 8)
  79 #define TXUNDERRUN   (1 << 9)
  80 #define RXTIMEOUT    (1 << 10)
  81 #define RXTOFE       (1 << 11)
  82
  83 /* ISRx */
  84 #define TXCINTR      (1 << 0)
  85 #define RXTOINTR     (1 << 1)
  86 #define TXINTR       (1 << 2)
  87 #define RXINTR       (1 << 3)
  88 #define ORINTR       (1 << 4)
  89 #define URINTR       (1 << 5)
  90 #define RXTOFEINTR   (1 << 6)
  91
  92 /* SLFR */
  93 #define SL1RXBUSY    (1 << 0)
  94 #define SL1TXBUSY    (1 << 1)
  95 #define SL2RXBUSY    (1 << 2)
  96 #define SL2TXBUSY    (1 << 3)
  97 #define SL12RXBUSY   (1 << 4)
  98 #define SL12TXBUSY   (1 << 5)
  99 #define SL1RXVALID   (1 << 6)
 100 #define SL1TXEMPTY   (1 << 7)
 101 #define SL2RXVALID   (1 << 8)
 102 #define SL2TXEMPTY   (1 << 9)
 103 #define SL12RXVALID  (1 << 10)
 104 #define SL12TXEMPTY  (1 << 11)
 105 #define RAWGPIOINT   (1 << 12)
 106 #define RWIS         (1 << 13)
 107
 108 /* MAINCR */
 109 #define AACIFE       (1 << 0)
 110 #define LOOPBACK     (1 << 1)
 111 #define LOWPOWER     (1 << 2)
 112 #define SL1RXEN      (1 << 3)
 113 #define SL1TXEN      (1 << 4)
 114 #define SL2RXEN      (1 << 5)
 115 #define SL2TXEN      (1 << 6)
 116 #define SL12RXEN     (1 << 7)
 117 #define SL12TXEN     (1 << 8)
 118 #define DMAENABLE    (1 << 9)
 119
 120 /* INTCLR */
 121 #define WISC         (1 << 0)
 122 #define RXOEC1       (1 << 1)
 123 #define RXOEC2       (1 << 2)
 124 #define RXOEC3       (1 << 3)
 125 #define RXOEC4       (1 << 4)
 126 #define TXUEC1       (1 << 5)
 127 #define TXUEC2       (1 << 6)
 128 #define TXUEC3       (1 << 7)
 129 #define TXUEC4       (1 << 8)
 130 #define RXTOFEC1     (1 << 9)
 131 #define RXTOFEC2     (1 << 10)
 132 #define RXTOFEC3     (1 << 11)
 133 #define RXTOFEC4     (1 << 12)
 134
 135 #endif /* #ifndef HW_PL041_H */