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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
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1 //=============================================================================
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2 //
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3 // sh3_sci.h
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4 //
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5 // Simple driver for the SH Serial Communication Interface (SCI)
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6 //
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7 //=============================================================================
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8 // ####ECOSGPLCOPYRIGHTBEGIN####
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9 // -------------------------------------------
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10 // This file is part of eCos, the Embedded Configurable Operating System.
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11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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12 //
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13 // eCos is free software; you can redistribute it and/or modify it under
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14 // the terms of the GNU General Public License as published by the Free
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15 // Software Foundation; either version 2 or (at your option) any later
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16 // version.
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17 //
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18 // eCos is distributed in the hope that it will be useful, but WITHOUT
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19 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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20 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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21 // for more details.
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22 //
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23 // You should have received a copy of the GNU General Public License
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24 // along with eCos; if not, write to the Free Software Foundation, Inc.,
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25 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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26 //
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27 // As a special exception, if other files instantiate templates or use
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28 // macros or inline functions from this file, or you compile this file
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29 // and link it with other works to produce a work based on this file,
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30 // this file does not by itself cause the resulting work to be covered by
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31 // the GNU General Public License. However the source code for this file
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32 // must still be made available in accordance with section (3) of the GNU
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33 // General Public License v2.
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34 //
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35 // This exception does not invalidate any other reasons why a work based
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36 // on this file might be covered by the GNU General Public License.
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37 // -------------------------------------------
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38 // ####ECOSGPLCOPYRIGHTEND####
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39 //=============================================================================
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40 //#####DESCRIPTIONBEGIN####
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41 //
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42 // Author(s): jskov
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43 // Contributors:jskov
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44 // Date: 1999-05-17
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45 //
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46 //####DESCRIPTIONEND####
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47 //
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48 //=============================================================================
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49
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50 #include <pkgconf/hal.h>
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51
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52 #ifdef CYGNUM_HAL_SH_SH3_SCI_PORTS
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53
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54 //--------------------------------------------------------------------------
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55 // Exported functions
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56
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57 externC cyg_uint8 cyg_hal_plf_sci_getc(void* __ch_data);
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58 externC void cyg_hal_plf_sci_putc(void* __ch_data, cyg_uint8 c);
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59 externC void cyg_hal_plf_sci_init(int sci_index, int comm_index,
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60 int rcv_vect, cyg_uint8* base);
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61
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62
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63 #ifdef CYGPRI_HAL_SH_SH3_SCI_PRIVATE
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64
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65 //--------------------------------------------------------------------------
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66 // SCI register offsets
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67 #if (CYGARC_SH_MOD_SCI >= 2)
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68 # define _REG_SCSPTR -0x4 // serial port register
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69 #endif
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70 #define _REG_SCSMR 0x0 // serial mode register
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71 #define _REG_SCBRR 0x2 // bit rate register
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72 #define _REG_SCSCR 0x4 // serial control register
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73 #define _REG_SCTDR 0x6 // transmit data register
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74 #define _REG_SCSSR 0x8 // serial status register
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75 #define _REG_SCRDR 0xa // receive data register
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76
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77 //--------------------------------------------------------------------------
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78
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79 typedef struct {
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80 cyg_uint8* base;
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81 cyg_int32 msec_timeout;
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82 int isr_vector;
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83 } channel_data_t;
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84
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85 //--------------------------------------------------------------------------
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86
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87 #if !defined(CYGSEM_HAL_VIRTUAL_VECTOR_DIAG)
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88 // This one should only be used by old-stub compatibility code!
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89 externC void cyg_hal_plf_sci_init_channel(channel_data_t* chan);
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90 #warning "You should not be using anything but vv diag"
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91 #endif
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92
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93 #endif // CYGPRI_HAL_SH_SH3_SCI_PRIVATE
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94
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95 #endif // CYGNUM_HAL_SH_SH3_SCI_PORTS
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96 //-----------------------------------------------------------------------------
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97 // end of sh3_sci.h