1 /*- 2 * Copyright (c) 1999 Seigo Tanimura 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef _CSA_VAR_H 30 #define _CSA_VAR_H 31 32 /* Resources. */ 33 struct csa_res { 34 int io_rid; /* io rid */ 35 struct resource *io; /* io */ 36 int mem_rid; /* memory rid */ 37 struct resource *mem; /* memory */ 38 int irq_rid; /* irq rid */ 39 struct resource *irq; /* irq */ 40 }; 41 typedef struct csa_res csa_res; 42 43 /* State of the bridge. */ 44 struct csa_bridgeinfo { 45 u_int32_t hisr; /* The value of HISR on this interrupt. */ 46 }; 47 48 void csa_clearserialfifos(csa_res *resp); 49 50 /* Common functions for csa. */ 51 int csa_readcodec(csa_res *resp, u_long offset, u_int32_t *data); 52 int csa_writecodec(csa_res *resp, u_long offset, u_int32_t data); 53 54 u_int32_t csa_readio(csa_res *resp, u_long offset); 55 void csa_writeio(csa_res *resp, u_long offset, u_int32_t data); 56 u_int32_t csa_readmem(csa_res *resp, u_long offset); 57 void csa_writemem(csa_res *resp, u_long offset, u_int32_t data); 58 59 #endif /* _CSA_VAR_H */ 60