Date: Sat, 26 Apr 2014 17:56:40 +0000 (UTC) From: Ian Lepore <ian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r264981 - head/sys/dev/uart Message-ID: <201404261756.s3QHueMW061792@svn.freebsd.org>
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Author: ian Date: Sat Apr 26 17:56:39 2014 New Revision: 264981 URL: http://svnweb.freebsd.org/changeset/base/264981 Log: The freescale imx uart driver works for the whole i.MX family, so rename the header file to not have "5xx" in the name. Added: head/sys/dev/uart/uart_dev_imx.h - copied unchanged from r264979, head/sys/dev/uart/uart_dev_imx5xx.h Deleted: head/sys/dev/uart/uart_dev_imx5xx.h Modified: head/sys/dev/uart/uart_dev_imx.c Modified: head/sys/dev/uart/uart_dev_imx.c ============================================================================== --- head/sys/dev/uart/uart_dev_imx.c Sat Apr 26 17:51:41 2014 (r264980) +++ head/sys/dev/uart/uart_dev_imx.c Sat Apr 26 17:56:39 2014 (r264981) @@ -44,7 +44,7 @@ __FBSDID("$FreeBSD$"); #include <dev/uart/uart_cpu.h> #include <dev/uart/uart_bus.h> -#include <dev/uart/uart_dev_imx5xx.h> +#include <dev/uart/uart_dev_imx.h> #include "uart_if.h" /* Copied: head/sys/dev/uart/uart_dev_imx.h (from r264979, head/sys/dev/uart/uart_dev_imx5xx.h) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sys/dev/uart/uart_dev_imx.h Sat Apr 26 17:56:39 2014 (r264981, copy of r264979, head/sys/dev/uart/uart_dev_imx5xx.h) @@ -0,0 +1,222 @@ +/*- + * Copyright (c) 2012 The FreeBSD Foundation + * All rights reserved. + * + * This software was developed by Oleksandr Rybalko under sponsorship + * from the FreeBSD Foundation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _UART_DEV_IMX5XX_H +#define _UART_DEV_IMX5XX_H + +#define IMXUART_URXD_REG 0x0000 /* UART Receiver Register */ +#define IMXUART_URXD_CHARRDY (1 << 15) +#define IMXUART_URXD_ERR (1 << 14) +#define IMXUART_URXD_OVRRUN (1 << 13) +#define IMXUART_URXD_FRMERR (1 << 12) +#define IMXUART_URXD_BRK (1 << 11) +#define IMXUART_URXD_PRERR (1 << 10) +#define IMXUART_URXD_RX_DATA_MASK 0xff + +#define IMXUART_UTXD_REG 0x0040 /* UART Transmitter Register */ +#define IMXUART_UTXD_TX_DATA_MASK 0xff + +#define IMXUART_UCR1_REG 0x0080 /* UART Control Register 1 */ +#define IMXUART_UCR1_ADEN (1 << 15) +#define IMXUART_UCR1_ADBR (1 << 14) +#define IMXUART_UCR1_TRDYEN (1 << 13) +#define IMXUART_UCR1_IDEN (1 << 12) +#define IMXUART_UCR1_ICD_MASK (3 << 10) +#define IMXUART_UCR1_ICD_IDLE4 (0 << 10) +#define IMXUART_UCR1_ICD_IDLE8 (1 << 10) +#define IMXUART_UCR1_ICD_IDLE16 (2 << 10) +#define IMXUART_UCR1_ICD_IDLE32 (3 << 10) +#define IMXUART_UCR1_RRDYEN (1 << 9) +#define IMXUART_UCR1_RXDMAEN (1 << 8) +#define IMXUART_UCR1_IREN (1 << 7) +#define IMXUART_UCR1_TXMPTYEN (1 << 6) +#define IMXUART_UCR1_RTSDEN (1 << 5) +#define IMXUART_UCR1_SNDBRK (1 << 4) +#define IMXUART_UCR1_TXDMAEN (1 << 3) +#define IMXUART_UCR1_ATDMAEN (1 << 2) +#define IMXUART_UCR1_DOZE (1 << 1) +#define IMXUART_UCR1_UARTEN (1 << 0) + +#define IMXUART_UCR2_REG 0x0084 /* UART Control Register 2 */ +#define IMXUART_UCR2_ESCI (1 << 15) +#define IMXUART_UCR2_IRTS (1 << 14) +#define IMXUART_UCR2_CTSC (1 << 13) +#define IMXUART_UCR2_CTS (1 << 12) +#define IMXUART_UCR2_ESCEN (1 << 11) +#define IMXUART_UCR2_RTEC_MASK (3 << 9) +#define IMXUART_UCR2_RTEC_REDGE (0 << 9) +#define IMXUART_UCR2_RTEC_FEDGE (1 << 9) +#define IMXUART_UCR2_RTEC_EDGE (2 << 9) +#define IMXUART_UCR2_PREN (1 << 8) +#define IMXUART_UCR2_PROE (1 << 7) +#define IMXUART_UCR2_STPB (1 << 6) +#define IMXUART_UCR2_WS (1 << 5) +#define IMXUART_UCR2_RTSEN (1 << 4) +#define IMXUART_UCR2_ATEN (1 << 3) +#define IMXUART_UCR2_TXEN (1 << 2) +#define IMXUART_UCR2_RXEN (1 << 1) +#define IMXUART_UCR2_N_SRST (1 << 0) + +#define IMXUART_UCR3_REG 0x0088 /* UART Control Register 3 */ +#define IMXUART_UCR3_DPEC_MASK (3 << 14) +#define IMXUART_UCR3_DPEC_REDGE (0 << 14) +#define IMXUART_UCR3_DPEC_FEDGE (1 << 14) +#define IMXUART_UCR3_DPEC_EDGE (2 << 14) +#define IMXUART_UCR3_DTREN (1 << 13) +#define IMXUART_UCR3_PARERREN (1 << 12) +#define IMXUART_UCR3_FRAERREN (1 << 11) +#define IMXUART_UCR3_DSR (1 << 10) +#define IMXUART_UCR3_DCD (1 << 9) +#define IMXUART_UCR3_RI (1 << 8) +#define IMXUART_UCR3_ADNIMP (1 << 7) +#define IMXUART_UCR3_RXDSEN (1 << 6) +#define IMXUART_UCR3_AIRINTEN (1 << 5) +#define IMXUART_UCR3_AWAKEN (1 << 4) +#define IMXUART_UCR3_DTRDEN (1 << 3) +#define IMXUART_UCR3_RXDMUXSEL (1 << 2) +#define IMXUART_UCR3_INVT (1 << 1) +#define IMXUART_UCR3_ACIEN (1 << 0) + +#define IMXUART_UCR4_REG 0x008c /* UART Control Register 4 */ +#define IMXUART_UCR4_CTSTL_MASK (0x3f << 10) +#define IMXUART_UCR4_CTSTL_SHIFT 10 +#define IMXUART_UCR4_INVR (1 << 9) +#define IMXUART_UCR4_ENIRI (1 << 8) +#define IMXUART_UCR4_WKEN (1 << 7) +#define IMXUART_UCR4_IDDMAEN (1 << 6) +#define IMXUART_UCR4_IRSC (1 << 5) +#define IMXUART_UCR4_LPBYP (1 << 4) +#define IMXUART_UCR4_TCEN (1 << 3) +#define IMXUART_UCR4_BKEN (1 << 2) +#define IMXUART_UCR4_OREN (1 << 1) +#define IMXUART_UCR4_DREN (1 << 0) + +#define IMXUART_UFCR_REG 0x0090 /* UART FIFO Control Register */ +#define IMXUART_UFCR_TXTL_MASK (0x3f << 10) +#define IMXUART_UFCR_TXTL_SHIFT 10 +#define IMXUART_UFCR_RFDIV_MASK (0x07 << 7) +#define IMXUART_UFCR_RFDIV_SHIFT 7 +#define IMXUART_UFCR_RFDIV_SHIFT 7 +#define IMXUART_UFCR_RFDIV_DIV6 (0 << 7) +#define IMXUART_UFCR_RFDIV_DIV5 (1 << 7) +#define IMXUART_UFCR_RFDIV_DIV4 (2 << 7) +#define IMXUART_UFCR_RFDIV_DIV3 (3 << 7) +#define IMXUART_UFCR_RFDIV_DIV2 (4 << 7) +#define IMXUART_UFCR_RFDIV_DIV1 (5 << 7) +#define IMXUART_UFCR_RFDIV_DIV7 (6 << 7) +#define IMXUART_UFCR_DCEDTE (1 << 6) +#define IMXUART_UFCR_RXTL_MASK 0x0000003f +#define IMXUART_UFCR_RXTL_SHIFT 0 + +#define IMXUART_USR1_REG 0x0094 /* UART Status Register 1 */ +#define IMXUART_USR1_PARITYERR (1 << 15) +#define IMXUART_USR1_RTSS (1 << 14) +#define IMXUART_USR1_TRDY (1 << 13) +#define IMXUART_USR1_RTSD (1 << 12) +#define IMXUART_USR1_ESCF (1 << 11) +#define IMXUART_USR1_FRAMERR (1 << 10) +#define IMXUART_USR1_RRDY (1 << 9) +#define IMXUART_USR1_AGTIM (1 << 8) +#define IMXUART_USR1_DTRD (1 << 7) +#define IMXUART_USR1_RXDS (1 << 6) +#define IMXUART_USR1_AIRINT (1 << 5) +#define IMXUART_USR1_AWAKE (1 << 4) +/* 6040 5008 XXX */ + +#define IMXUART_USR2_REG 0x0098 /* UART Status Register 2 */ +#define IMXUART_USR2_ADET (1 << 15) +#define IMXUART_USR2_TXFE (1 << 14) +#define IMXUART_USR2_DTRF (1 << 13) +#define IMXUART_USR2_IDLE (1 << 12) +#define IMXUART_USR2_ACST (1 << 11) +#define IMXUART_USR2_RIDELT (1 << 10) +#define IMXUART_USR2_RIIN (1 << 9) +#define IMXUART_USR2_IRINT (1 << 8) +#define IMXUART_USR2_WAKE (1 << 7) +#define IMXUART_USR2_DCDDELT (1 << 6) +#define IMXUART_USR2_DCDIN (1 << 5) +#define IMXUART_USR2_RTSF (1 << 4) +#define IMXUART_USR2_TXDC (1 << 3) +#define IMXUART_USR2_BRCD (1 << 2) +#define IMXUART_USR2_ORE (1 << 1) +#define IMXUART_USR2_RDR (1 << 0) + +#define IMXUART_UESC_REG 0x009c /* UART Escape Character Register */ +#define IMXUART_UESC_ESC_CHAR_MASK 0x000000ff + +#define IMXUART_UTIM_REG 0x00a0 /* UART Escape Timer Register */ +#define IMXUART_UTIM_TIM_MASK 0x00000fff + +#define IMXUART_UBIR_REG 0x00a4 /* UART BRM Incremental Register */ +#define IMXUART_UBIR_INC_MASK 0x0000ffff + +#define IMXUART_UBMR_REG 0x00a8 /* UART BRM Modulator Register */ +#define IMXUART_UBMR_MOD_MASK 0x0000ffff + +#define IMXUART_UBRC_REG 0x00ac /* UART Baud Rate Count Register */ +#define IMXUART_UBRC_BCNT_MASK 0x0000ffff + +#define IMXUART_ONEMS_REG 0x00b0 /* UART One Millisecond Register */ +#define IMXUART_ONEMS_ONEMS_MASK 0x00ffffff + +#define IMXUART_UTS_REG 0x00b4 /* UART Test Register */ +#define IMXUART_UTS_FRCPERR (1 << 13) +#define IMXUART_UTS_LOOP (1 << 12) +#define IMXUART_UTS_DBGEN (1 << 11) +#define IMXUART_UTS_LOOPIR (1 << 10) +#define IMXUART_UTS_RXDBG (1 << 9) +#define IMXUART_UTS_TXEMPTY (1 << 6) +#define IMXUART_UTS_RXEMPTY (1 << 5) +#define IMXUART_UTS_TXFULL (1 << 4) +#define IMXUART_UTS_RXFULL (1 << 3) +#define IMXUART_UTS_SOFTRST (1 << 0) + +#define REG(_r) IMXUART_ ## _r ## _REG +#define FLD(_r, _v) IMXUART_ ## _r ## _ ## _v + +#define GETREG(bas, reg) \ + bus_space_read_4((bas)->bst, (bas)->bsh, (reg)) +#define SETREG(bas, reg, value) \ + bus_space_write_4((bas)->bst, (bas)->bsh, (reg), (value)) + +#define CLR(_bas, _r, _b) \ + SETREG((_bas), (_r), GETREG((_bas), (_r)) & ~(_b)) +#define SET(_bas, _r, _b) \ + SETREG((_bas), (_r), GETREG((_bas), (_r)) | (_b)) +#define IS_SET(_bas, _r, _b) \ + ((GETREG((_bas), (_r)) & (_b)) ? 1 : 0) + +#define ENA(_bas, _r, _b) SET((_bas), REG(_r), FLD(_r, _b)) +#define DIS(_bas, _r, _b) CLR((_bas), REG(_r), FLD(_r, _b)) +#define IS(_bas, _r, _b) IS_SET((_bas), REG(_r), FLD(_r, _b)) + + +#endif /* _UART_DEV_IMX5XX_H */
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