diff options
Diffstat (limited to 'sys/dev/sound/pci/csavar.h')
| -rw-r--r-- | sys/dev/sound/pci/csavar.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/sys/dev/sound/pci/csavar.h b/sys/dev/sound/pci/csavar.h new file mode 100644 index 0000000..f46a625 --- /dev/null +++ b/sys/dev/sound/pci/csavar.h @@ -0,0 +1,69 @@ +/*- + * Copyright (c) 1999 Seigo Tanimura + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _CSA_VAR_H +#define _CSA_VAR_H +struct csa_card { + u_int16_t subvendor, subdevice; + char *name; + void *amp; + void *amp_init; + int (*active)(int); + int inv_eapd; +}; + +/* Resources. */ +struct csa_res { + int io_rid; /* io rid */ + struct resource *io; /* io */ + int mem_rid; /* memory rid */ + struct resource *mem; /* memory */ + int irq_rid; /* irq rid */ + struct resource *irq; /* irq */ +}; +typedef struct csa_res csa_res; + +/* State of the bridge. */ +struct csa_bridgeinfo { + u_int32_t hisr; /* The value of HISR on this interrupt. */ + struct csa_card *card; +}; + +void csa_clearserialfifos(csa_res *resp); + +/* Common functions for csa. */ +struct csa_card *csa_findsubcard(device_t dev); +int csa_readcodec(csa_res *resp, u_long offset, u_int32_t *data); +int csa_writecodec(csa_res *resp, u_long offset, u_int32_t data); + +u_int32_t csa_readio(csa_res *resp, u_long offset); +void csa_writeio(csa_res *resp, u_long offset, u_int32_t data); +u_int32_t csa_readmem(csa_res *resp, u_long offset); +void csa_writemem(csa_res *resp, u_long offset, u_int32_t data); + +#endif /* _CSA_VAR_H */ |
