Mercurial > ecos
annotate packages/devs/eth/phy/current/include/eth_phy.h @ 2729:74dbf4c3f2e1 after-copyright-change-20090129
Update all copyright banners to reflect FSF ownership; fix and improve licence text.
| author | jlarmour |
|---|---|
| date | Thu, 29 Jan 2009 17:47:46 +0000 |
| parents | 970f455a2397 |
| children | 31c9ab39babe |
| rev | line source |
|---|---|
| 1170 | 1 #ifndef CYGONCE_DEVS_ETH_PHY_H_ |
| 2 #define CYGONCE_DEVS_ETH_PHY_H_ | |
| 3 //========================================================================== | |
| 4 // | |
| 5 // eth_phy.h | |
| 6 // | |
| 1178 | 7 // User API for ethernet transciever (PHY) support |
| 1170 | 8 // |
| 9 //========================================================================== | |
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10 // ####ECOSGPLCOPYRIGHTBEGIN#### |
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11 // ------------------------------------------- |
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12 // This file is part of eCos, the Embedded Configurable Operating System. |
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13 // Copyright (C) 2003 Free Software Foundation, Inc. |
| 1170 | 14 // |
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15 // eCos is free software; you can redistribute it and/or modify it under |
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16 // the terms of the GNU General Public License as published by the Free |
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17 // Software Foundation; either version 2 or (at your option) any later |
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18 // version. |
| 1170 | 19 // |
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20 // eCos is distributed in the hope that it will be useful, but WITHOUT |
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21 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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22 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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23 // for more details. |
| 1170 | 24 // |
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25 // You should have received a copy of the GNU General Public License |
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26 // along with eCos; if not, write to the Free Software Foundation, Inc., |
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27 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 1170 | 28 // |
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29 // As a special exception, if other files instantiate templates or use |
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30 // macros or inline functions from this file, or you compile this file |
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31 // and link it with other works to produce a work based on this file, |
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32 // this file does not by itself cause the resulting work to be covered by |
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33 // the GNU General Public License. However the source code for this file |
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34 // must still be made available in accordance with section (3) of the GNU |
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35 // General Public License v2. |
| 1170 | 36 // |
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37 // This exception does not invalidate any other reasons why a work based |
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38 // on this file might be covered by the GNU General Public License. |
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39 // ------------------------------------------- |
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40 // ####ECOSGPLCOPYRIGHTEND#### |
| 1170 | 41 //========================================================================== |
| 42 //#####DESCRIPTIONBEGIN#### | |
| 43 // | |
| 44 // Author(s): gthomas | |
| 45 // Contributors: gthomas | |
| 46 // Date: 2003-08-01 | |
| 47 // Purpose: | |
| 48 // Description: | |
| 49 // | |
| 50 //####DESCRIPTIONEND#### | |
| 51 // | |
| 52 //========================================================================== | |
| 53 | |
| 1178 | 54 #define PHY_BIT_LEVEL_ACCESS_TYPE 0 |
| 55 #define PHY_REG_LEVEL_ACCESS_TYPE 1 | |
| 1170 | 56 |
| 57 // Physical device access - defined by hardware instance | |
| 58 typedef struct { | |
| 1178 | 59 int ops_type; // 0 => bit level, 1 => register level |
| 60 bool init_done; | |
| 1170 | 61 void (*init)(void); |
| 1178 | 62 void (*reset)(void); |
| 63 union { | |
| 64 struct { | |
| 65 void (*set_data)(int); | |
| 66 int (*get_data)(void); | |
| 67 void (*set_clock)(int); | |
| 68 void (*set_dir)(int); | |
| 69 } bit_level_ops; | |
| 70 struct { | |
| 71 void (*put_reg)(int reg, int unit, unsigned short data); | |
| 72 bool (*get_reg)(int reg, int unit, unsigned short *data); | |
| 73 } reg_level_ops; | |
| 74 } ops; | |
| 75 int phy_addr; | |
| 76 struct _eth_phy_dev_entry *dev; // Chip access functions | |
| 1170 | 77 } eth_phy_access_t; |
| 78 | |
| 1178 | 79 #define ETH_PHY_BIT_LEVEL_ACCESS_FUNS(_l,_init,_reset,_set_data,_get_data,_set_clock,_set_dir) \ |
| 80 static eth_phy_access_t _l = {PHY_BIT_LEVEL_ACCESS_TYPE, false, _init, _reset, \ | |
| 81 {.bit_level_ops = {_set_data, _get_data, _set_clock, _set_dir}}} | |
| 82 | |
| 83 #define ETH_PHY_REG_LEVEL_ACCESS_FUNS(_l,_init,_reset,_put_reg,_get_reg) \ | |
| 84 static eth_phy_access_t _l = {PHY_REG_LEVEL_ACCESS_TYPE, false, _init, _reset, \ | |
| 85 {.reg_level_ops = {_put_reg, _get_reg}}} | |
| 1170 | 86 |
| 1178 | 87 #define ETH_PHY_STAT_LINK 0x0001 // Link up/down |
| 1211 | 88 #define ETH_PHY_STAT_100MB 0x0002 // Connection is 100Mb/10Mb |
| 89 #define ETH_PHY_STAT_FDX 0x0004 // Connection is full/half duplex | |
| 1178 | 90 |
| 91 externC bool _eth_phy_init(eth_phy_access_t *f); | |
| 92 externC void _eth_phy_reset(eth_phy_access_t *f); | |
| 93 externC int _eth_phy_state(eth_phy_access_t *f); | |
| 94 externC int _eth_phy_cfg(eth_phy_access_t *f, int mode); | |
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95 #define ETH_PHY_MODE_DEFAULT 0 |
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96 |
| 1178 | 97 // Internal routines |
| 1170 | 98 externC void _eth_phy_write(eth_phy_access_t *f, int reg, int unit, unsigned short data); |
| 99 externC bool _eth_phy_read(eth_phy_access_t *f, int reg, int unit, unsigned short *val); | |
| 100 | |
| 101 #endif // CYGONCE_DEVS_ETH_PHY_H_ | |
| 102 // ------------------------------------------------------------------------ |