95 lines
3.3 KiB
C
95 lines
3.3 KiB
C
#ifndef CARD_GLOBAL_H
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#define CARD_GLOBAL_H
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/*
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* Written by Oron Peled <oron@actcom.co.il>
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* Copyright (C) 2004-2006, Xorcom
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*
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#include "xdefs.h"
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#include "xbus-pcm.h"
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enum global_opcodes {
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XPROTO_NAME(GLOBAL, AB_REQUEST) = 0x07,
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XPROTO_NAME(GLOBAL, AB_DESCRIPTION) = 0x08,
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XPROTO_NAME(GLOBAL, REGISTER_REQUEST) = 0x0F,
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XPROTO_NAME(GLOBAL, REGISTER_REPLY) = 0x10,
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/**/ XPROTO_NAME(GLOBAL, PCM_WRITE) = 0x11,
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XPROTO_NAME(GLOBAL, PCM_READ) = 0x12,
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/**/ XPROTO_NAME(GLOBAL, SYNC_SOURCE) = 0x19,
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XPROTO_NAME(GLOBAL, SYNC_REPLY) = 0x1A,
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/**/ XPROTO_NAME(GLOBAL, ERROR_CODE) = 0x22,
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XPROTO_NAME(GLOBAL, XBUS_RESET) = 0x23,
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XPROTO_NAME(GLOBAL, NULL_REPLY) = 0xFE,
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};
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struct unit_descriptor {
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struct xpd_addr addr;
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__u8 subtype:4;
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__u8 type:4;
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__u8 numchips;
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__u8 ports_per_chip;
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__u8 port_dir; /* bitmask: 0 - PSTN, 1 - PHONE */
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__u8 reserved[2];
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struct xpd_addr ec_addr;
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};
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#define NUM_UNITS 6
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DEF_RPACKET_DATA(GLOBAL, NULL_REPLY);
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DEF_RPACKET_DATA(GLOBAL, AB_REQUEST, __u8 rev; __u8 reserved;);
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DEF_RPACKET_DATA(GLOBAL, AB_DESCRIPTION, __u8 rev; __u8 reserved[3];
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struct unit_descriptor unit_descriptor[NUM_UNITS];);
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DEF_RPACKET_DATA(GLOBAL, REGISTER_REQUEST, reg_cmd_t reg_cmd;);
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DEF_RPACKET_DATA(GLOBAL, PCM_WRITE, xpp_line_t lines; __u8 pcm[PCM_CHUNKSIZE];);
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DEF_RPACKET_DATA(GLOBAL, PCM_READ, xpp_line_t lines; __u8 pcm[PCM_CHUNKSIZE];);
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DEF_RPACKET_DATA(GLOBAL, SYNC_SOURCE, __u8 sync_mode; __u8 drift;);
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DEF_RPACKET_DATA(GLOBAL, SYNC_REPLY, __u8 sync_mode; __u8 drift;);
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DEF_RPACKET_DATA(GLOBAL, REGISTER_REPLY, reg_cmd_t regcmd;);
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DEF_RPACKET_DATA(GLOBAL, XBUS_RESET, __u8 mask;);
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DEF_RPACKET_DATA(GLOBAL, ERROR_CODE, __u8 category_code; __u8 errorbits;
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__u8 bad_packet[0];);
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/* 0x07 */ DECLARE_CMD(GLOBAL, AB_REQUEST);
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/* 0x19 */ DECLARE_CMD(GLOBAL, SYNC_SOURCE, enum sync_mode mode, int drift);
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/* 0x23 */ DECLARE_CMD(GLOBAL, RESET_SPI);
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/* 0x23 */ DECLARE_CMD(GLOBAL, RESET_SYNC_COUNTERS);
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int xpp_register_request(xbus_t *xbus, xpd_t *xpd, xportno_t portno,
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bool writing, __u8 regnum, bool do_subreg, __u8 subreg,
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__u8 data_low, bool do_datah, __u8 data_high,
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bool should_reply, bool do_expander);
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int send_multibyte_request(xbus_t *xbus, unsigned unit, xportno_t portno,
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bool eoftx, __u8 *buf, unsigned len);
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int xpp_ram_request(xbus_t *xbus, xpd_t *xpd, xportno_t portno,
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bool writing,
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__u8 addr_low,
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__u8 addr_high,
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__u8 data_0,
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__u8 data_1,
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__u8 data_2,
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__u8 data_3,
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bool should_reply);
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extern xproto_table_t PROTO_TABLE(GLOBAL);
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int run_initialize_registers(xpd_t *xpd);
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int parse_chip_command(xpd_t *xpd, char *cmdline);
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extern charp initdir;
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#endif /* CARD_GLOBAL_H */
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