pl041.h (3432B)
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; 17typedef struct { 18 #include "pl041.hx" 19} pl041_regfile; 20#undef REGISTER 21 22/* Register addresses */ 23#define REGISTER(name, offset) PL041_##name = offset, 24enum { 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 /* HW_PL041_H */