mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-26 11:47:31 +00:00
223 lines
8.4 KiB
C
223 lines
8.4 KiB
C
/*-
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* Copyright (c) 2012 The FreeBSD Foundation
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* All rights reserved.
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*
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* This software was developed by Oleksandr Rybalko under sponsorship
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* from the FreeBSD Foundation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _UART_DEV_IMX5XX_H
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#define _UART_DEV_IMX5XX_H
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#define IMXUART_URXD_REG 0x0000 /* UART Receiver Register */
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#define IMXUART_URXD_CHARRDY (1 << 15)
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#define IMXUART_URXD_ERR (1 << 14)
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#define IMXUART_URXD_OVRRUN (1 << 13)
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#define IMXUART_URXD_FRMERR (1 << 12)
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#define IMXUART_URXD_BRK (1 << 11)
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#define IMXUART_URXD_PRERR (1 << 10)
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#define IMXUART_URXD_RX_DATA_MASK 0xff
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#define IMXUART_UTXD_REG 0x0040 /* UART Transmitter Register */
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#define IMXUART_UTXD_TX_DATA_MASK 0xff
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#define IMXUART_UCR1_REG 0x0080 /* UART Control Register 1 */
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#define IMXUART_UCR1_ADEN (1 << 15)
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#define IMXUART_UCR1_ADBR (1 << 14)
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#define IMXUART_UCR1_TRDYEN (1 << 13)
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#define IMXUART_UCR1_IDEN (1 << 12)
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#define IMXUART_UCR1_ICD_MASK (3 << 10)
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#define IMXUART_UCR1_ICD_IDLE4 (0 << 10)
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#define IMXUART_UCR1_ICD_IDLE8 (1 << 10)
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#define IMXUART_UCR1_ICD_IDLE16 (2 << 10)
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#define IMXUART_UCR1_ICD_IDLE32 (3 << 10)
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#define IMXUART_UCR1_RRDYEN (1 << 9)
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#define IMXUART_UCR1_RXDMAEN (1 << 8)
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#define IMXUART_UCR1_IREN (1 << 7)
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#define IMXUART_UCR1_TXMPTYEN (1 << 6)
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#define IMXUART_UCR1_RTSDEN (1 << 5)
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#define IMXUART_UCR1_SNDBRK (1 << 4)
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#define IMXUART_UCR1_TXDMAEN (1 << 3)
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#define IMXUART_UCR1_ATDMAEN (1 << 2)
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#define IMXUART_UCR1_DOZE (1 << 1)
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#define IMXUART_UCR1_UARTEN (1 << 0)
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#define IMXUART_UCR2_REG 0x0084 /* UART Control Register 2 */
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#define IMXUART_UCR2_ESCI (1 << 15)
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#define IMXUART_UCR2_IRTS (1 << 14)
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#define IMXUART_UCR2_CTSC (1 << 13)
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#define IMXUART_UCR2_CTS (1 << 12)
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#define IMXUART_UCR2_ESCEN (1 << 11)
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#define IMXUART_UCR2_RTEC_MASK (3 << 9)
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#define IMXUART_UCR2_RTEC_REDGE (0 << 9)
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#define IMXUART_UCR2_RTEC_FEDGE (1 << 9)
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#define IMXUART_UCR2_RTEC_EDGE (2 << 9)
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#define IMXUART_UCR2_PREN (1 << 8)
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#define IMXUART_UCR2_PROE (1 << 7)
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#define IMXUART_UCR2_STPB (1 << 6)
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#define IMXUART_UCR2_WS (1 << 5)
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#define IMXUART_UCR2_RTSEN (1 << 4)
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#define IMXUART_UCR2_ATEN (1 << 3)
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#define IMXUART_UCR2_TXEN (1 << 2)
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#define IMXUART_UCR2_RXEN (1 << 1)
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#define IMXUART_UCR2_N_SRST (1 << 0)
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#define IMXUART_UCR3_REG 0x0088 /* UART Control Register 3 */
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#define IMXUART_UCR3_DPEC_MASK (3 << 14)
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#define IMXUART_UCR3_DPEC_REDGE (0 << 14)
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#define IMXUART_UCR3_DPEC_FEDGE (1 << 14)
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#define IMXUART_UCR3_DPEC_EDGE (2 << 14)
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#define IMXUART_UCR3_DTREN (1 << 13)
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#define IMXUART_UCR3_PARERREN (1 << 12)
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#define IMXUART_UCR3_FRAERREN (1 << 11)
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#define IMXUART_UCR3_DSR (1 << 10)
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#define IMXUART_UCR3_DCD (1 << 9)
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#define IMXUART_UCR3_RI (1 << 8)
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#define IMXUART_UCR3_ADNIMP (1 << 7)
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#define IMXUART_UCR3_RXDSEN (1 << 6)
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#define IMXUART_UCR3_AIRINTEN (1 << 5)
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#define IMXUART_UCR3_AWAKEN (1 << 4)
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#define IMXUART_UCR3_DTRDEN (1 << 3)
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#define IMXUART_UCR3_RXDMUXSEL (1 << 2)
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#define IMXUART_UCR3_INVT (1 << 1)
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#define IMXUART_UCR3_ACIEN (1 << 0)
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#define IMXUART_UCR4_REG 0x008c /* UART Control Register 4 */
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#define IMXUART_UCR4_CTSTL_MASK (0x3f << 10)
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#define IMXUART_UCR4_CTSTL_SHIFT 10
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#define IMXUART_UCR4_INVR (1 << 9)
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#define IMXUART_UCR4_ENIRI (1 << 8)
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#define IMXUART_UCR4_WKEN (1 << 7)
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#define IMXUART_UCR4_IDDMAEN (1 << 6)
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#define IMXUART_UCR4_IRSC (1 << 5)
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#define IMXUART_UCR4_LPBYP (1 << 4)
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#define IMXUART_UCR4_TCEN (1 << 3)
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#define IMXUART_UCR4_BKEN (1 << 2)
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#define IMXUART_UCR4_OREN (1 << 1)
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#define IMXUART_UCR4_DREN (1 << 0)
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#define IMXUART_UFCR_REG 0x0090 /* UART FIFO Control Register */
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#define IMXUART_UFCR_TXTL_MASK (0x3f << 10)
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#define IMXUART_UFCR_TXTL_SHIFT 10
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#define IMXUART_UFCR_RFDIV_MASK (0x07 << 7)
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#define IMXUART_UFCR_RFDIV_SHIFT 7
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#define IMXUART_UFCR_RFDIV_SHIFT 7
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#define IMXUART_UFCR_RFDIV_DIV6 (0 << 7)
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#define IMXUART_UFCR_RFDIV_DIV5 (1 << 7)
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#define IMXUART_UFCR_RFDIV_DIV4 (2 << 7)
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#define IMXUART_UFCR_RFDIV_DIV3 (3 << 7)
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#define IMXUART_UFCR_RFDIV_DIV2 (4 << 7)
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#define IMXUART_UFCR_RFDIV_DIV1 (5 << 7)
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#define IMXUART_UFCR_RFDIV_DIV7 (6 << 7)
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#define IMXUART_UFCR_DCEDTE (1 << 6)
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#define IMXUART_UFCR_RXTL_MASK 0x0000003f
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#define IMXUART_UFCR_RXTL_SHIFT 0
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#define IMXUART_USR1_REG 0x0094 /* UART Status Register 1 */
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#define IMXUART_USR1_PARITYERR (1 << 15)
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#define IMXUART_USR1_RTSS (1 << 14)
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#define IMXUART_USR1_TRDY (1 << 13)
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#define IMXUART_USR1_RTSD (1 << 12)
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#define IMXUART_USR1_ESCF (1 << 11)
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#define IMXUART_USR1_FRAMERR (1 << 10)
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#define IMXUART_USR1_RRDY (1 << 9)
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#define IMXUART_USR1_AGTIM (1 << 8)
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#define IMXUART_USR1_DTRD (1 << 7)
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#define IMXUART_USR1_RXDS (1 << 6)
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#define IMXUART_USR1_AIRINT (1 << 5)
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#define IMXUART_USR1_AWAKE (1 << 4)
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/* 6040 5008 XXX */
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#define IMXUART_USR2_REG 0x0098 /* UART Status Register 2 */
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#define IMXUART_USR2_ADET (1 << 15)
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#define IMXUART_USR2_TXFE (1 << 14)
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#define IMXUART_USR2_DTRF (1 << 13)
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#define IMXUART_USR2_IDLE (1 << 12)
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#define IMXUART_USR2_ACST (1 << 11)
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#define IMXUART_USR2_RIDELT (1 << 10)
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#define IMXUART_USR2_RIIN (1 << 9)
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#define IMXUART_USR2_IRINT (1 << 8)
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#define IMXUART_USR2_WAKE (1 << 7)
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#define IMXUART_USR2_DCDDELT (1 << 6)
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#define IMXUART_USR2_DCDIN (1 << 5)
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#define IMXUART_USR2_RTSF (1 << 4)
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#define IMXUART_USR2_TXDC (1 << 3)
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#define IMXUART_USR2_BRCD (1 << 2)
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#define IMXUART_USR2_ORE (1 << 1)
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#define IMXUART_USR2_RDR (1 << 0)
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#define IMXUART_UESC_REG 0x009c /* UART Escape Character Register */
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#define IMXUART_UESC_ESC_CHAR_MASK 0x000000ff
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#define IMXUART_UTIM_REG 0x00a0 /* UART Escape Timer Register */
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#define IMXUART_UTIM_TIM_MASK 0x00000fff
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#define IMXUART_UBIR_REG 0x00a4 /* UART BRM Incremental Register */
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#define IMXUART_UBIR_INC_MASK 0x0000ffff
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#define IMXUART_UBMR_REG 0x00a8 /* UART BRM Modulator Register */
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#define IMXUART_UBMR_MOD_MASK 0x0000ffff
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#define IMXUART_UBRC_REG 0x00ac /* UART Baud Rate Count Register */
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#define IMXUART_UBRC_BCNT_MASK 0x0000ffff
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#define IMXUART_ONEMS_REG 0x00b0 /* UART One Millisecond Register */
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#define IMXUART_ONEMS_ONEMS_MASK 0x00ffffff
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#define IMXUART_UTS_REG 0x00b4 /* UART Test Register */
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#define IMXUART_UTS_FRCPERR (1 << 13)
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#define IMXUART_UTS_LOOP (1 << 12)
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#define IMXUART_UTS_DBGEN (1 << 11)
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#define IMXUART_UTS_LOOPIR (1 << 10)
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#define IMXUART_UTS_RXDBG (1 << 9)
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#define IMXUART_UTS_TXEMPTY (1 << 6)
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#define IMXUART_UTS_RXEMPTY (1 << 5)
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#define IMXUART_UTS_TXFULL (1 << 4)
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#define IMXUART_UTS_RXFULL (1 << 3)
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#define IMXUART_UTS_SOFTRST (1 << 0)
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#define REG(_r) IMXUART_ ## _r ## _REG
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#define FLD(_r, _v) IMXUART_ ## _r ## _ ## _v
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#define GETREG(bas, reg) \
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bus_space_read_4((bas)->bst, (bas)->bsh, (reg))
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#define SETREG(bas, reg, value) \
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bus_space_write_4((bas)->bst, (bas)->bsh, (reg), (value))
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#define CLR(_bas, _r, _b) \
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SETREG((_bas), (_r), GETREG((_bas), (_r)) & ~(_b))
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#define SET(_bas, _r, _b) \
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SETREG((_bas), (_r), GETREG((_bas), (_r)) | (_b))
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#define IS_SET(_bas, _r, _b) \
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((GETREG((_bas), (_r)) & (_b)) ? 1 : 0)
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#define ENA(_bas, _r, _b) SET((_bas), REG(_r), FLD(_r, _b))
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#define DIS(_bas, _r, _b) CLR((_bas), REG(_r), FLD(_r, _b))
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#define IS(_bas, _r, _b) IS_SET((_bas), REG(_r), FLD(_r, _b))
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#endif /* _UART_DEV_IMX5XX_H */
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