1248557Sray/*- 2248557Sray * Copyright (c) 2012 The FreeBSD Foundation 3248557Sray * All rights reserved. 4248557Sray * 5248557Sray * This software was developed by Oleksandr Rybalko under sponsorship 6248557Sray * from the FreeBSD Foundation. 7248557Sray * 8248557Sray * Redistribution and use in source and binary forms, with or without 9248557Sray * modification, are permitted provided that the following conditions 10248557Sray * are met: 11248557Sray * 1. Redistributions of source code must retain the above copyright 12248557Sray * notice, this list of conditions and the following disclaimer. 13248557Sray * 2. Redistributions in binary form must reproduce the above copyright 14248557Sray * notice, this list of conditions and the following disclaimer in the 15248557Sray * documentation and/or other materials provided with the distribution. 16248557Sray * 17248557Sray * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18248557Sray * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19248557Sray * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20248557Sray * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21248557Sray * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22248557Sray * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23248557Sray * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24248557Sray * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25248557Sray * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26248557Sray * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27248557Sray * SUCH DAMAGE. 28248557Sray * 29248557Sray * $FreeBSD: releng/10.2/sys/dev/uart/uart_dev_imx.h 266372 2014-05-17 22:31:40Z ian $ 30248557Sray */ 31248557Sray 32248557Sray#ifndef _UART_DEV_IMX5XX_H 33248557Sray#define _UART_DEV_IMX5XX_H 34248557Sray 35248557Sray#define IMXUART_URXD_REG 0x0000 /* UART Receiver Register */ 36248557Sray#define IMXUART_URXD_CHARRDY (1 << 15) 37248557Sray#define IMXUART_URXD_ERR (1 << 14) 38248557Sray#define IMXUART_URXD_OVRRUN (1 << 13) 39248557Sray#define IMXUART_URXD_FRMERR (1 << 12) 40248557Sray#define IMXUART_URXD_BRK (1 << 11) 41248557Sray#define IMXUART_URXD_PRERR (1 << 10) 42248557Sray#define IMXUART_URXD_RX_DATA_MASK 0xff 43248557Sray 44248557Sray#define IMXUART_UTXD_REG 0x0040 /* UART Transmitter Register */ 45248557Sray#define IMXUART_UTXD_TX_DATA_MASK 0xff 46248557Sray 47248557Sray#define IMXUART_UCR1_REG 0x0080 /* UART Control Register 1 */ 48248557Sray#define IMXUART_UCR1_ADEN (1 << 15) 49248557Sray#define IMXUART_UCR1_ADBR (1 << 14) 50248557Sray#define IMXUART_UCR1_TRDYEN (1 << 13) 51248557Sray#define IMXUART_UCR1_IDEN (1 << 12) 52248557Sray#define IMXUART_UCR1_ICD_MASK (3 << 10) 53248557Sray#define IMXUART_UCR1_ICD_IDLE4 (0 << 10) 54248557Sray#define IMXUART_UCR1_ICD_IDLE8 (1 << 10) 55248557Sray#define IMXUART_UCR1_ICD_IDLE16 (2 << 10) 56248557Sray#define IMXUART_UCR1_ICD_IDLE32 (3 << 10) 57248557Sray#define IMXUART_UCR1_RRDYEN (1 << 9) 58248557Sray#define IMXUART_UCR1_RXDMAEN (1 << 8) 59248557Sray#define IMXUART_UCR1_IREN (1 << 7) 60248557Sray#define IMXUART_UCR1_TXMPTYEN (1 << 6) 61248557Sray#define IMXUART_UCR1_RTSDEN (1 << 5) 62248557Sray#define IMXUART_UCR1_SNDBRK (1 << 4) 63248557Sray#define IMXUART_UCR1_TXDMAEN (1 << 3) 64248557Sray#define IMXUART_UCR1_ATDMAEN (1 << 2) 65248557Sray#define IMXUART_UCR1_DOZE (1 << 1) 66248557Sray#define IMXUART_UCR1_UARTEN (1 << 0) 67248557Sray 68248557Sray#define IMXUART_UCR2_REG 0x0084 /* UART Control Register 2 */ 69248557Sray#define IMXUART_UCR2_ESCI (1 << 15) 70248557Sray#define IMXUART_UCR2_IRTS (1 << 14) 71248557Sray#define IMXUART_UCR2_CTSC (1 << 13) 72248557Sray#define IMXUART_UCR2_CTS (1 << 12) 73248557Sray#define IMXUART_UCR2_ESCEN (1 << 11) 74248557Sray#define IMXUART_UCR2_RTEC_MASK (3 << 9) 75248557Sray#define IMXUART_UCR2_RTEC_REDGE (0 << 9) 76248557Sray#define IMXUART_UCR2_RTEC_FEDGE (1 << 9) 77248557Sray#define IMXUART_UCR2_RTEC_EDGE (2 << 9) 78248557Sray#define IMXUART_UCR2_PREN (1 << 8) 79248557Sray#define IMXUART_UCR2_PROE (1 << 7) 80248557Sray#define IMXUART_UCR2_STPB (1 << 6) 81248557Sray#define IMXUART_UCR2_WS (1 << 5) 82248557Sray#define IMXUART_UCR2_RTSEN (1 << 4) 83248557Sray#define IMXUART_UCR2_ATEN (1 << 3) 84248557Sray#define IMXUART_UCR2_TXEN (1 << 2) 85248557Sray#define IMXUART_UCR2_RXEN (1 << 1) 86248557Sray#define IMXUART_UCR2_N_SRST (1 << 0) 87248557Sray 88248557Sray#define IMXUART_UCR3_REG 0x0088 /* UART Control Register 3 */ 89248557Sray#define IMXUART_UCR3_DPEC_MASK (3 << 14) 90248557Sray#define IMXUART_UCR3_DPEC_REDGE (0 << 14) 91248557Sray#define IMXUART_UCR3_DPEC_FEDGE (1 << 14) 92248557Sray#define IMXUART_UCR3_DPEC_EDGE (2 << 14) 93248557Sray#define IMXUART_UCR3_DTREN (1 << 13) 94248557Sray#define IMXUART_UCR3_PARERREN (1 << 12) 95248557Sray#define IMXUART_UCR3_FRAERREN (1 << 11) 96248557Sray#define IMXUART_UCR3_DSR (1 << 10) 97248557Sray#define IMXUART_UCR3_DCD (1 << 9) 98248557Sray#define IMXUART_UCR3_RI (1 << 8) 99248557Sray#define IMXUART_UCR3_ADNIMP (1 << 7) 100248557Sray#define IMXUART_UCR3_RXDSEN (1 << 6) 101248557Sray#define IMXUART_UCR3_AIRINTEN (1 << 5) 102248557Sray#define IMXUART_UCR3_AWAKEN (1 << 4) 103248557Sray#define IMXUART_UCR3_DTRDEN (1 << 3) 104248557Sray#define IMXUART_UCR3_RXDMUXSEL (1 << 2) 105248557Sray#define IMXUART_UCR3_INVT (1 << 1) 106248557Sray#define IMXUART_UCR3_ACIEN (1 << 0) 107248557Sray 108248557Sray#define IMXUART_UCR4_REG 0x008c /* UART Control Register 4 */ 109248557Sray#define IMXUART_UCR4_CTSTL_MASK (0x3f << 10) 110248557Sray#define IMXUART_UCR4_CTSTL_SHIFT 10 111248557Sray#define IMXUART_UCR4_INVR (1 << 9) 112248557Sray#define IMXUART_UCR4_ENIRI (1 << 8) 113248557Sray#define IMXUART_UCR4_WKEN (1 << 7) 114248557Sray#define IMXUART_UCR4_IDDMAEN (1 << 6) 115248557Sray#define IMXUART_UCR4_IRSC (1 << 5) 116248557Sray#define IMXUART_UCR4_LPBYP (1 << 4) 117248557Sray#define IMXUART_UCR4_TCEN (1 << 3) 118248557Sray#define IMXUART_UCR4_BKEN (1 << 2) 119248557Sray#define IMXUART_UCR4_OREN (1 << 1) 120248557Sray#define IMXUART_UCR4_DREN (1 << 0) 121248557Sray 122248557Sray#define IMXUART_UFCR_REG 0x0090 /* UART FIFO Control Register */ 123248557Sray#define IMXUART_UFCR_TXTL_MASK (0x3f << 10) 124248557Sray#define IMXUART_UFCR_TXTL_SHIFT 10 125248557Sray#define IMXUART_UFCR_RFDIV_MASK (0x07 << 7) 126248557Sray#define IMXUART_UFCR_RFDIV_SHIFT 7 127248557Sray#define IMXUART_UFCR_RFDIV_SHIFT 7 128248557Sray#define IMXUART_UFCR_RFDIV_DIV6 (0 << 7) 129248557Sray#define IMXUART_UFCR_RFDIV_DIV5 (1 << 7) 130248557Sray#define IMXUART_UFCR_RFDIV_DIV4 (2 << 7) 131248557Sray#define IMXUART_UFCR_RFDIV_DIV3 (3 << 7) 132248557Sray#define IMXUART_UFCR_RFDIV_DIV2 (4 << 7) 133248557Sray#define IMXUART_UFCR_RFDIV_DIV1 (5 << 7) 134248557Sray#define IMXUART_UFCR_RFDIV_DIV7 (6 << 7) 135248557Sray#define IMXUART_UFCR_DCEDTE (1 << 6) 136248557Sray#define IMXUART_UFCR_RXTL_MASK 0x0000003f 137248557Sray#define IMXUART_UFCR_RXTL_SHIFT 0 138248557Sray 139248557Sray#define IMXUART_USR1_REG 0x0094 /* UART Status Register 1 */ 140248557Sray#define IMXUART_USR1_PARITYERR (1 << 15) 141248557Sray#define IMXUART_USR1_RTSS (1 << 14) 142248557Sray#define IMXUART_USR1_TRDY (1 << 13) 143248557Sray#define IMXUART_USR1_RTSD (1 << 12) 144248557Sray#define IMXUART_USR1_ESCF (1 << 11) 145248557Sray#define IMXUART_USR1_FRAMERR (1 << 10) 146248557Sray#define IMXUART_USR1_RRDY (1 << 9) 147248557Sray#define IMXUART_USR1_AGTIM (1 << 8) 148248557Sray#define IMXUART_USR1_DTRD (1 << 7) 149248557Sray#define IMXUART_USR1_RXDS (1 << 6) 150248557Sray#define IMXUART_USR1_AIRINT (1 << 5) 151248557Sray#define IMXUART_USR1_AWAKE (1 << 4) 152248557Sray/* 6040 5008 XXX */ 153248557Sray 154248557Sray#define IMXUART_USR2_REG 0x0098 /* UART Status Register 2 */ 155248557Sray#define IMXUART_USR2_ADET (1 << 15) 156248557Sray#define IMXUART_USR2_TXFE (1 << 14) 157248557Sray#define IMXUART_USR2_DTRF (1 << 13) 158248557Sray#define IMXUART_USR2_IDLE (1 << 12) 159248557Sray#define IMXUART_USR2_ACST (1 << 11) 160248557Sray#define IMXUART_USR2_RIDELT (1 << 10) 161248557Sray#define IMXUART_USR2_RIIN (1 << 9) 162248557Sray#define IMXUART_USR2_IRINT (1 << 8) 163248557Sray#define IMXUART_USR2_WAKE (1 << 7) 164248557Sray#define IMXUART_USR2_DCDDELT (1 << 6) 165248557Sray#define IMXUART_USR2_DCDIN (1 << 5) 166248557Sray#define IMXUART_USR2_RTSF (1 << 4) 167248557Sray#define IMXUART_USR2_TXDC (1 << 3) 168248557Sray#define IMXUART_USR2_BRCD (1 << 2) 169248557Sray#define IMXUART_USR2_ORE (1 << 1) 170248557Sray#define IMXUART_USR2_RDR (1 << 0) 171248557Sray 172248557Sray#define IMXUART_UESC_REG 0x009c /* UART Escape Character Register */ 173248557Sray#define IMXUART_UESC_ESC_CHAR_MASK 0x000000ff 174248557Sray 175248557Sray#define IMXUART_UTIM_REG 0x00a0 /* UART Escape Timer Register */ 176248557Sray#define IMXUART_UTIM_TIM_MASK 0x00000fff 177248557Sray 178248557Sray#define IMXUART_UBIR_REG 0x00a4 /* UART BRM Incremental Register */ 179248557Sray#define IMXUART_UBIR_INC_MASK 0x0000ffff 180248557Sray 181248557Sray#define IMXUART_UBMR_REG 0x00a8 /* UART BRM Modulator Register */ 182248557Sray#define IMXUART_UBMR_MOD_MASK 0x0000ffff 183248557Sray 184248557Sray#define IMXUART_UBRC_REG 0x00ac /* UART Baud Rate Count Register */ 185248557Sray#define IMXUART_UBRC_BCNT_MASK 0x0000ffff 186248557Sray 187248557Sray#define IMXUART_ONEMS_REG 0x00b0 /* UART One Millisecond Register */ 188248557Sray#define IMXUART_ONEMS_ONEMS_MASK 0x00ffffff 189248557Sray 190248557Sray#define IMXUART_UTS_REG 0x00b4 /* UART Test Register */ 191248557Sray#define IMXUART_UTS_FRCPERR (1 << 13) 192248557Sray#define IMXUART_UTS_LOOP (1 << 12) 193248557Sray#define IMXUART_UTS_DBGEN (1 << 11) 194248557Sray#define IMXUART_UTS_LOOPIR (1 << 10) 195248557Sray#define IMXUART_UTS_RXDBG (1 << 9) 196248557Sray#define IMXUART_UTS_TXEMPTY (1 << 6) 197248557Sray#define IMXUART_UTS_RXEMPTY (1 << 5) 198248557Sray#define IMXUART_UTS_TXFULL (1 << 4) 199248557Sray#define IMXUART_UTS_RXFULL (1 << 3) 200248557Sray#define IMXUART_UTS_SOFTRST (1 << 0) 201248557Sray 202248557Sray#define REG(_r) IMXUART_ ## _r ## _REG 203248557Sray#define FLD(_r, _v) IMXUART_ ## _r ## _ ## _v 204248557Sray 205248557Sray#define GETREG(bas, reg) \ 206248557Sray bus_space_read_4((bas)->bst, (bas)->bsh, (reg)) 207248557Sray#define SETREG(bas, reg, value) \ 208248557Sray bus_space_write_4((bas)->bst, (bas)->bsh, (reg), (value)) 209248557Sray 210248557Sray#define CLR(_bas, _r, _b) \ 211248557Sray SETREG((_bas), (_r), GETREG((_bas), (_r)) & ~(_b)) 212248557Sray#define SET(_bas, _r, _b) \ 213248557Sray SETREG((_bas), (_r), GETREG((_bas), (_r)) | (_b)) 214248557Sray#define IS_SET(_bas, _r, _b) \ 215248557Sray ((GETREG((_bas), (_r)) & (_b)) ? 1 : 0) 216248557Sray 217248557Sray#define ENA(_bas, _r, _b) SET((_bas), REG(_r), FLD(_r, _b)) 218248557Sray#define DIS(_bas, _r, _b) CLR((_bas), REG(_r), FLD(_r, _b)) 219248557Sray#define IS(_bas, _r, _b) IS_SET((_bas), REG(_r), FLD(_r, _b)) 220248557Sray 221248557Sray 222248557Sray#endif /* _UART_DEV_IMX5XX_H */ 223