| Reinhard Arlt | c2e49f7 | 2009-07-25 06:19:12 +0200 | [diff] [blame] | 1 | /* |
| 2 | * caddy.c -- esd VME8349 support for "missing" access modes in TSI148. |
| 3 | * Copyright (c) 2009 esd gmbh. |
| 4 | * |
| 5 | * Reinhard Arlt <reinhard.arlt@esd-electronics.com> |
| 6 | * |
| 7 | * See file CREDITS for list of people who contributed to this |
| 8 | * project. |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or |
| 11 | * modify it under the terms of the GNU General Public License as |
| 12 | * published by the Free Software Foundation; either version 2 of |
| 13 | * the License, or (at your option) any later version. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | * GNU General Public License for more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License |
| 21 | * along with this program; if not, write to the Free Software |
| 22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 23 | * MA 02111-1307 USA |
| 24 | * |
| 25 | */ |
| 26 | |
| 27 | #ifndef __CADDY_H__ |
| 28 | #define __CADDY_H__ |
| 29 | |
| 30 | #define CMD_SIZE 1024 |
| 31 | #define ANSWER_SIZE 1024 |
| 32 | #define CADDY_MAGIC "esd vme8349 V1.0" |
| 33 | |
| 34 | enum caddy_cmds { |
| 35 | CADDY_CMD_IO_READ_8, |
| 36 | CADDY_CMD_IO_READ_16, |
| 37 | CADDY_CMD_IO_READ_32, |
| 38 | CADDY_CMD_IO_WRITE_8, |
| 39 | CADDY_CMD_IO_WRITE_16, |
| 40 | CADDY_CMD_IO_WRITE_32, |
| 41 | CADDY_CMD_CONFIG_READ_8, |
| 42 | CADDY_CMD_CONFIG_READ_16, |
| 43 | CADDY_CMD_CONFIG_READ_32, |
| 44 | CADDY_CMD_CONFIG_WRITE_8, |
| 45 | CADDY_CMD_CONFIG_WRITE_16, |
| 46 | CADDY_CMD_CONFIG_WRITE_32, |
| 47 | }; |
| 48 | |
| 49 | struct caddy_cmd { |
| 50 | uint32_t cmd; |
| 51 | uint32_t issue; |
| 52 | uint32_t addr; |
| 53 | uint32_t par[5]; |
| 54 | }; |
| 55 | |
| 56 | struct caddy_answer { |
| 57 | uint32_t answer; |
| 58 | uint32_t issue; |
| 59 | uint32_t status; |
| 60 | uint32_t par[5]; |
| 61 | }; |
| 62 | |
| 63 | struct caddy_interface { |
| 64 | uint8_t magic[16]; |
| 65 | uint32_t cmd_in; |
| 66 | uint32_t cmd_out; |
| 67 | uint32_t heartbeat; |
| 68 | uint32_t reserved1; |
| 69 | struct caddy_cmd cmd[CMD_SIZE]; |
| 70 | uint32_t answer_in; |
| 71 | uint32_t answer_out; |
| 72 | uint32_t reserved2; |
| 73 | uint32_t reserved3; |
| 74 | struct caddy_answer answer[CMD_SIZE]; |
| 75 | }; |
| 76 | |
| 77 | #endif /* of __CADDY_H__ */ |