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| 714 | giacomo | 1 | /* |
| 2 | * Project: S.Ha.R.K. |
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| 3 | * |
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| 4 | * Coordinators: |
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| 5 | * Giorgio Buttazzo <giorgio@sssup.it> |
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| 6 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 7 | * |
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| 8 | * Authors : |
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| 9 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 10 | * (see the web pages for full authors list) |
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| 11 | * |
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| 12 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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| 13 | * |
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| 14 | * http://www.sssup.it |
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| 15 | * http://retis.sssup.it |
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| 16 | * http://shark.sssup.it |
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| 17 | */ |
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| 18 | |||
| 19 | /* |
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| 20 | * Copyright (C) 2000 Michele Cirinei |
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| 21 | * |
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| 22 | * This program is free software; you can redistribute it and/or modify |
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| 23 | * it under the terms of the GNU General Public License as published by |
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| 24 | * the Free Software Foundation; either version 2 of the License, or |
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| 25 | * (at your option) any later version. |
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| 26 | * |
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| 27 | * This program is distributed in the hope that it will be useful, |
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| 28 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 29 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 30 | * GNU General Public License for more details. |
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| 31 | * |
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| 32 | * You should have received a copy of the GNU General Public License |
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| 33 | * along with this program; if not, write to the Free Software |
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| 34 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 35 | */ |
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| 36 | |||
| 37 | /* |
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| 38 | CVS : $Id: scomirq.h,v 1.1 2004-06-01 14:08:28 giacomo Exp $ |
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| 39 | |||
| 40 | scomirq.h: |
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| 41 | |||
| 42 | Layer for IRQ Serial Communication. |
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| 43 | |||
| 44 | */ |
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| 45 | #ifndef __SCOMIRQ_H__ |
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| 46 | #define __SCOMIRQ_H__ |
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| 47 | |||
| 48 | #include <drivers/scom.h> |
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| 49 | |||
| 50 | #define bit0 (1 << 0) |
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| 51 | #define bit1 (1 << 1) |
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| 52 | #define bit2 (1 << 2) |
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| 53 | #define bit3 (1 << 3) |
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| 54 | #define bit4 (1 << 4) |
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| 55 | #define bit5 (1 << 5) |
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| 56 | #define bit6 (1 << 6) |
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| 57 | #define bit7 (1 << 7) |
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| 58 | |||
| 59 | #define RBRF_IRQ bit0 |
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| 60 | #define THRE_IRQ bit1 |
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| 61 | #define LSR_IRQ bit2 |
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| 62 | #define ALL_IRQ (RBRF_IRQ | THRE_IRQ | LSR_IRQ) |
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| 63 | |||
| 64 | #define COM_OK 0 |
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| 65 | #define COM_ERROR 1 |
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| 66 | |||
| 67 | /**************************** |
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| 68 | Variables |
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| 69 | ****************************/ |
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| 70 | struct SCom_Access_Type{ |
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| 71 | void (*request)(unsigned port, BYTE len, BYTE *data); |
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| 72 | void (*confirm)(unsigned port, BYTE msg_id); |
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| 73 | void (*indication)(unsigned port, BYTE data); |
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| 74 | }; |
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| 75 | |||
| 76 | extern struct SCom_Access_Type SCom_Access; |
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| 77 | |||
| 78 | /***************************** |
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| 79 | * Functions |
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| 80 | *****************************/ |
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| 81 | void com_end(unsigned port); |
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| 82 | |||
| 83 | void com_irq_enable(unsigned port, unsigned irq); |
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| 84 | |||
| 85 | void com_irq_disable(unsigned port, unsigned irq); |
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| 86 | |||
| 87 | void com_init(unsigned port, DWORD speed, BYTE parity, BYTE len, BYTE stop); |
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| 88 | |||
| 89 | void com_set_functions(void (*confirm)(unsigned port, BYTE msg_status),void (*indication)(unsigned port, BYTE data)); |
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| 90 | |||
| 91 | #endif |