ecos: packages/io/serial/current/src/common/haldiag.c annotate

annotate packages/io/serial/current/src/common/haldiag.c @ 3292:7f8e529b4d82 default tip

Fix FREESCALE_EDMA_NBYTES_MLOFFYES_MLOFF() so it works with negative offsets.

author	vae
date	Wed, 29 Apr 2015 23:31:48 +0000
parents	74dbf4c3f2e1
children

rev	line source
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	1 //==========================================================================
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	2 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	3 // io/serial/common/haldiag.c
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	4 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	5 // Serial I/O interface module using HAL I/O routines
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	6 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	7 //==========================================================================
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	8 // ####ECOSGPLCOPYRIGHTBEGIN####
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	9 // -------------------------------------------
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	10 // This file is part of eCos, the Embedded Configurable Operating System.
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 115 diff changeset	12 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	13 // eCos is free software; you can redistribute it and/or modify it under
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	14 // the terms of the GNU General Public License as published by the Free
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	15 // Software Foundation; either version 2 or (at your option) any later
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	16 // version.
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 115 diff changeset	17 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	18 // eCos is distributed in the hope that it will be useful, but WITHOUT
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	19 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	20 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	21 // for more details.
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 115 diff changeset	22 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	23 // You should have received a copy of the GNU General Public License
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	24 // along with eCos; if not, write to the Free Software Foundation, Inc.,
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	25 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 115 diff changeset	26 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	27 // As a special exception, if other files instantiate templates or use
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	28 // macros or inline functions from this file, or you compile this file
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	29 // and link it with other works to produce a work based on this file,
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	30 // this file does not by itself cause the resulting work to be covered by
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	31 // the GNU General Public License. However the source code for this file
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	32 // must still be made available in accordance with section (3) of the GNU
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	33 // General Public License v2.
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 115 diff changeset	34 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	35 // This exception does not invalidate any other reasons why a work based
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	36 // on this file might be covered by the GNU General Public License.
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	37 // -------------------------------------------
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 2035 diff changeset	38 // ####ECOSGPLCOPYRIGHTEND####
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	39 //==========================================================================
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	40 //#####DESCRIPTIONBEGIN####
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	41 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	42 // Author(s): gthomas
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	43 // Contributors: gthomas
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	44 // Date: 1999-02-04
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	45 // Purpose: HAL/diag serial driver
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	46 // Description:
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	47 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	48 //####DESCRIPTIONEND####
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	49 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	50 //==========================================================================
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	51
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	52 #include <pkgconf/io.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	53 #include <pkgconf/io_serial.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	54 #ifdef CYGPKG_IO_SERIAL_HALDIAG
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	55 #include <cyg/io/io.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	56 #include <cyg/io/devtab.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	57 #include <cyg/io/serial.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	58 #include <cyg/infra/diag.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	59 #include <cyg/hal/hal_diag.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	60
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	61 static bool haldiag_init(struct cyg_devtab_entry *tab);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	62 static bool haldiag_putc(serial_channel *chan, unsigned char c);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	63 static unsigned char haldiag_getc(serial_channel *chan);
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	64 static Cyg_ErrNo haldiag_set_config(serial_channel *chan, cyg_uint32 key,
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	65 const void xbuf, cyg_uint32 len);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	66
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	67 static SERIAL_FUNS(haldiag_funs,
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	68 haldiag_putc,
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	69 haldiag_getc,
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	70 haldiag_set_config,
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	71 0, // start xmit - not used
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	72 0 // stop xmit - not used
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	73 );
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	74
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	75 static int _no_data;
62 7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 2 diff changeset	76 static SERIAL_CHANNEL(haldiag_channel0,
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	77 haldiag_funs,
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	78 _no_data,
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	79 CYG_SERIAL_BAUD_DEFAULT,
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	80 CYG_SERIAL_STOP_DEFAULT,
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	81 CYG_SERIAL_PARITY_DEFAULT,
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	82 CYG_SERIAL_WORD_LENGTH_DEFAULT,
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	83 CYG_SERIAL_FLAGS_DEFAULT
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	84 );
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	85 DEVTAB_ENTRY(haldiag_io0,
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	86 "/dev/haldiag",
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	87 0, // Does not depend on a lower level interface
62 7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT jlarmour parents: 2 diff changeset	88 &cyg_io_serial_devio,
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	89 haldiag_init,
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	90 0, // No initialization/lookup needed
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	91 &haldiag_channel0);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	92
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	93 static void
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	94 haldiag_config_port(serial_channel *chan)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	95 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	96 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	97
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	98 static bool
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	99 haldiag_init(struct cyg_devtab_entry *tab)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	100 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	101 serial_channel chan = (serial_channel )tab->priv;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	102 #ifdef CYGDBG_IO_INIT
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	103 diag_printf("HAL/diag SERIAL init\n");
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	104 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	105 haldiag_config_port(chan);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	106 return true;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	107 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	108
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	109 // Return 'true' if character is sent to device
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	110 static bool
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	111 haldiag_putc(serial_channel *chan, unsigned char c)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	112 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	113 HAL_DIAG_WRITE_CHAR(c);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	114 return true;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	115 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	116
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	117 static unsigned char
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	118 haldiag_getc(serial_channel *chan)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	119 {
2035 42d972ba4f44 * src/common/tty.c (tty_write): asl parents: 210 diff changeset	120 char c;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	121 HAL_DIAG_READ_CHAR(c);
2035 42d972ba4f44 * src/common/tty.c (tty_write): asl parents: 210 diff changeset	122 return (unsigned char)c;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	123 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	124
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	125 static Cyg_ErrNo
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	126 haldiag_set_config(serial_channel chan, cyg_uint32 key, const void xbuf,
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	127 cyg_uint32 *len)
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	128 {
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	129 switch (key) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	130 case CYG_IO_SET_CONFIG_SERIAL_INFO:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	131 diag_printf("%s\n", __FUNCTION__);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	132 return ENOERR;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	133 default:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	134 return -EINVAL;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 66 diff changeset	135 }
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	136 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	137 #endif // CYGPKG_IO_SERIAL_HALDIAG

Mercurial > ecos

annotate packages/io/serial/current/src/common/haldiag.c @ 3292:7f8e529b4d82 default tip