Mercurial > ecos-v3_0-branch
comparison packages/hal/sh/sh3/current/include/sh3_sci.h @ 134:d2f49caf9e38 ecos-sw-2000-11-03
Merge from eCos master repository on 2000-11-03-09:00:49-GMT
| author | jlarmour |
|---|---|
| date | Fri, 03 Nov 2000 21:17:40 +0000 |
| parents | |
| children | 25e238959bae |
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| 133:98d71f4d8243 | 134:d2f49caf9e38 |
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| 1 //============================================================================= | |
| 2 // | |
| 3 // sh3_sci.h | |
| 4 // | |
| 5 // Simple driver for the SH Serial Communication Interface (SCI) | |
| 6 // | |
| 7 //============================================================================= | |
| 8 //####COPYRIGHTBEGIN#### | |
| 9 // | |
| 10 // ------------------------------------------- | |
| 11 // The contents of this file are subject to the Red Hat eCos Public License | |
| 12 // Version 1.1 (the "License"); you may not use this file except in | |
| 13 // compliance with the License. You may obtain a copy of the License at | |
| 14 // http://www.redhat.com/ | |
| 15 // | |
| 16 // Software distributed under the License is distributed on an "AS IS" | |
| 17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the | |
| 18 // License for the specific language governing rights and limitations under | |
| 19 // the License. | |
| 20 // | |
| 21 // The Original Code is eCos - Embedded Configurable Operating System, | |
| 22 // released September 30, 1998. | |
| 23 // | |
| 24 // The Initial Developer of the Original Code is Red Hat. | |
| 25 // Portions created by Red Hat are | |
| 26 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc. | |
| 27 // All Rights Reserved. | |
| 28 // ------------------------------------------- | |
| 29 // | |
| 30 //####COPYRIGHTEND#### | |
| 31 //============================================================================= | |
| 32 //#####DESCRIPTIONBEGIN#### | |
| 33 // | |
| 34 // Author(s): jskov | |
| 35 // Contributors:jskov | |
| 36 // Date: 1999-05-17 | |
| 37 // | |
| 38 //####DESCRIPTIONEND#### | |
| 39 // | |
| 40 //============================================================================= | |
| 41 | |
| 42 #include <pkgconf/hal.h> | |
| 43 | |
| 44 #ifdef CYGNUM_HAL_SH_SH3_SCI_PORTS | |
| 45 | |
| 46 //-------------------------------------------------------------------------- | |
| 47 // SCI register offsets | |
| 48 #if (CYGARC_SH_MOD_SCI >= 2) | |
| 49 # define _REG_SCSPTR -0x4 // serial port register | |
| 50 #endif | |
| 51 #define _REG_SCSMR 0x0 // serial mode register | |
| 52 #define _REG_SCBRR 0x2 // bit rate register | |
| 53 #define _REG_SCSCR 0x4 // serial control register | |
| 54 #define _REG_SCTDR 0x6 // transmit data register | |
| 55 #define _REG_SCSSR 0x8 // serial status register | |
| 56 #define _REG_SCRDR 0xa // receive data register | |
| 57 | |
| 58 //-------------------------------------------------------------------------- | |
| 59 | |
| 60 typedef struct { | |
| 61 cyg_uint8* base; | |
| 62 cyg_int32 msec_timeout; | |
| 63 int isr_vector; | |
| 64 } channel_data_t; | |
| 65 | |
| 66 //-------------------------------------------------------------------------- | |
| 67 | |
| 68 #if !defined(CYGSEM_HAL_VIRTUAL_VECTOR_DIAG) | |
| 69 // This one should only be used by old-stub compatibility code! | |
| 70 externC void cyg_hal_plf_sci_init_channel(const channel_data_t* chan); | |
| 71 #endif | |
| 72 | |
| 73 externC cyg_uint8 cyg_hal_plf_sci_getc(void* __ch_data); | |
| 74 externC void cyg_hal_plf_sci_putc(void* __ch_data, cyg_uint8 c); | |
| 75 externC void cyg_hal_plf_sci_init(int sci_index, int comm_index, | |
| 76 int rcv_vect, cyg_uint8* base); | |
| 77 | |
| 78 | |
| 79 #endif // CYGNUM_HAL_SH_SH3_SCI_PORTS | |
| 80 //----------------------------------------------------------------------------- | |
| 81 // end of sh3_sci.h |