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https://github.com/AsahiLinux/u-boot
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78 lines
1.9 KiB
C
78 lines
1.9 KiB
C
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/*
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* caddy.c -- esd VME8349 support for "missing" access modes in TSI148.
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* Copyright (c) 2009 esd gmbh.
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*
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* Reinhard Arlt <reinhard.arlt@esd-electronics.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*/
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#ifndef __CADDY_H__
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#define __CADDY_H__
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#define CMD_SIZE 1024
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#define ANSWER_SIZE 1024
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#define CADDY_MAGIC "esd vme8349 V1.0"
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enum caddy_cmds {
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CADDY_CMD_IO_READ_8,
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CADDY_CMD_IO_READ_16,
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CADDY_CMD_IO_READ_32,
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CADDY_CMD_IO_WRITE_8,
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CADDY_CMD_IO_WRITE_16,
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CADDY_CMD_IO_WRITE_32,
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CADDY_CMD_CONFIG_READ_8,
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CADDY_CMD_CONFIG_READ_16,
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CADDY_CMD_CONFIG_READ_32,
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CADDY_CMD_CONFIG_WRITE_8,
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CADDY_CMD_CONFIG_WRITE_16,
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CADDY_CMD_CONFIG_WRITE_32,
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};
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struct caddy_cmd {
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uint32_t cmd;
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uint32_t issue;
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uint32_t addr;
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uint32_t par[5];
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};
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struct caddy_answer {
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uint32_t answer;
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uint32_t issue;
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uint32_t status;
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uint32_t par[5];
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};
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struct caddy_interface {
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uint8_t magic[16];
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uint32_t cmd_in;
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uint32_t cmd_out;
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uint32_t heartbeat;
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uint32_t reserved1;
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struct caddy_cmd cmd[CMD_SIZE];
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uint32_t answer_in;
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uint32_t answer_out;
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uint32_t reserved2;
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uint32_t reserved3;
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struct caddy_answer answer[CMD_SIZE];
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};
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#endif /* of __CADDY_H__ */
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