1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* ********************************************************************* 3 * SB1250 Board Support Package 4 * 5 * Synchronous Serial Constants File: sb1250_syncser.h 6 * 7 * This module contains constants and macros useful for 8 * manipulating the SB1250's Synchronous Serial 9 * 10 * SB1250 specification level: User's manual 1/02/02 11 * 12 ********************************************************************* 13 * 14 * Copyright 2000,2001,2002,2003 15 * Broadcom Corporation. All rights reserved. 16 * 17 ********************************************************************* */ 18 19 20 #ifndef _SB1250_SYNCSER_H 21 #define _SB1250_SYNCSER_H 22 23 #include <asm/sibyte/sb1250_defs.h> 24 25 /* 26 * Serial Mode Configuration Register 27 */ 28 29 #define M_SYNCSER_CRC_MODE _SB_MAKEMASK1(0) 30 #define M_SYNCSER_MSB_FIRST _SB_MAKEMASK1(1) 31 32 #define S_SYNCSER_FLAG_NUM 2 33 #define M_SYNCSER_FLAG_NUM _SB_MAKEMASK(4, S_SYNCSER_FLAG_NUM) 34 #define V_SYNCSER_FLAG_NUM _SB_MAKEVALUE(x, S_SYNCSER_FLAG_NUM) 35 36 #define M_SYNCSER_FLAG_EN _SB_MAKEMASK1(6) 37 #define M_SYNCSER_HDLC_EN _SB_MAKEMASK1(7) 38 #define M_SYNCSER_LOOP_MODE _SB_MAKEMASK1(8) 39 #define M_SYNCSER_LOOPBACK _SB_MAKEMASK1(9) 40 41 /* 42 * Serial Clock Source and Line Interface Mode Register 43 */ 44 45 #define M_SYNCSER_RXCLK_INV _SB_MAKEMASK1(0) 46 #define M_SYNCSER_RXCLK_EXT _SB_MAKEMASK1(1) 47 48 #define S_SYNCSER_RXSYNC_DLY 2 49 #define M_SYNCSER_RXSYNC_DLY _SB_MAKEMASK(2, S_SYNCSER_RXSYNC_DLY) 50 #define V_SYNCSER_RXSYNC_DLY(x) _SB_MAKEVALUE(x, S_SYNCSER_RXSYNC_DLY) 51 52 #define M_SYNCSER_RXSYNC_LOW _SB_MAKEMASK1(4) 53 #define M_SYNCSER_RXSTRB_LOW _SB_MAKEMASK1(5) 54 55 #define M_SYNCSER_RXSYNC_EDGE _SB_MAKEMASK1(6) 56 #define M_SYNCSER_RXSYNC_INT _SB_MAKEMASK1(7) 57 58 #define M_SYNCSER_TXCLK_INV _SB_MAKEMASK1(8) 59 #define M_SYNCSER_TXCLK_EXT _SB_MAKEMASK1(9) 60 61 #define S_SYNCSER_TXSYNC_DLY 10 62 #define M_SYNCSER_TXSYNC_DLY _SB_MAKEMASK(2, S_SYNCSER_TXSYNC_DLY) 63 #define V_SYNCSER_TXSYNC_DLY(x) _SB_MAKEVALUE(x, S_SYNCSER_TXSYNC_DLY) 64 65 #define M_SYNCSER_TXSYNC_LOW _SB_MAKEMASK1(12) 66 #define M_SYNCSER_TXSTRB_LOW _SB_MAKEMASK1(13) 67 68 #define M_SYNCSER_TXSYNC_EDGE _SB_MAKEMASK1(14) 69 #define M_SYNCSER_TXSYNC_INT _SB_MAKEMASK1(15) 70 71 /* 72 * Serial Command Register 73 */ 74 75 #define M_SYNCSER_CMD_RX_EN _SB_MAKEMASK1(0) 76 #define M_SYNCSER_CMD_TX_EN _SB_MAKEMASK1(1) 77 #define M_SYNCSER_CMD_RX_RESET _SB_MAKEMASK1(2) 78 #define M_SYNCSER_CMD_TX_RESET _SB_MAKEMASK1(3) 79 #define M_SYNCSER_CMD_TX_PAUSE _SB_MAKEMASK1(5) 80 81 /* 82 * Serial DMA Enable Register 83 */ 84 85 #define M_SYNCSER_DMA_RX_EN _SB_MAKEMASK1(0) 86 #define M_SYNCSER_DMA_TX_EN _SB_MAKEMASK1(4) 87 88 /* 89 * Serial Status Register 90 */ 91 92 #define M_SYNCSER_RX_CRCERR _SB_MAKEMASK1(0) 93 #define M_SYNCSER_RX_ABORT _SB_MAKEMASK1(1) 94 #define M_SYNCSER_RX_OCTET _SB_MAKEMASK1(2) 95 #define M_SYNCSER_RX_LONGFRM _SB_MAKEMASK1(3) 96 #define M_SYNCSER_RX_SHORTFRM _SB_MAKEMASK1(4) 97 #define M_SYNCSER_RX_OVERRUN _SB_MAKEMASK1(5) 98 #define M_SYNCSER_RX_SYNC_ERR _SB_MAKEMASK1(6) 99 #define M_SYNCSER_TX_CRCERR _SB_MAKEMASK1(8) 100 #define M_SYNCSER_TX_UNDERRUN _SB_MAKEMASK1(9) 101 #define M_SYNCSER_TX_SYNC_ERR _SB_MAKEMASK1(10) 102 #define M_SYNCSER_TX_PAUSE_COMPLETE _SB_MAKEMASK1(11) 103 #define M_SYNCSER_RX_EOP_COUNT _SB_MAKEMASK1(16) 104 #define M_SYNCSER_RX_EOP_TIMER _SB_MAKEMASK1(17) 105 #define M_SYNCSER_RX_EOP_SEEN _SB_MAKEMASK1(18) 106 #define M_SYNCSER_RX_HWM _SB_MAKEMASK1(19) 107 #define M_SYNCSER_RX_LWM _SB_MAKEMASK1(20) 108 #define M_SYNCSER_RX_DSCR _SB_MAKEMASK1(21) 109 #define M_SYNCSER_RX_DERR _SB_MAKEMASK1(22) 110 #define M_SYNCSER_TX_EOP_COUNT _SB_MAKEMASK1(24) 111 #define M_SYNCSER_TX_EOP_TIMER _SB_MAKEMASK1(25) 112 #define M_SYNCSER_TX_EOP_SEEN _SB_MAKEMASK1(26) 113 #define M_SYNCSER_TX_HWM _SB_MAKEMASK1(27) 114 #define M_SYNCSER_TX_LWM _SB_MAKEMASK1(28) 115 #define M_SYNCSER_TX_DSCR _SB_MAKEMASK1(29) 116 #define M_SYNCSER_TX_DERR _SB_MAKEMASK1(30) 117 #define M_SYNCSER_TX_DZERO _SB_MAKEMASK1(31) 118 119 /* 120 * Sequencer Table Entry format 121 */ 122 123 #define M_SYNCSER_SEQ_LAST _SB_MAKEMASK1(0) 124 #define M_SYNCSER_SEQ_BYTE _SB_MAKEMASK1(1) 125 126 #define S_SYNCSER_SEQ_COUNT 2 127 #define M_SYNCSER_SEQ_COUNT _SB_MAKEMASK(4, S_SYNCSER_SEQ_COUNT) 128 #define V_SYNCSER_SEQ_COUNT(x) _SB_MAKEVALUE(x, S_SYNCSER_SEQ_COUNT) 129 130 #define M_SYNCSER_SEQ_ENABLE _SB_MAKEMASK1(6) 131 #define M_SYNCSER_SEQ_STROBE _SB_MAKEMASK1(7) 132 133 #endif 134
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