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/*-
* Copyright (c) 2012 Adrian Chadd
* 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,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
* redistribution must be conditioned upon including a substantially
* similar Disclaimer requirement for further binary redistribution.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
*
* $FreeBSD$
*/
#ifndef __IF_ATH_ALQ_H__
#define __IF_ATH_ALQ_H__
#define ATH_ALQ_INIT_STATE 1
struct if_ath_alq_init_state {
uint32_t sc_mac_version;
uint32_t sc_mac_revision;
uint32_t sc_phy_rev;
uint32_t sc_hal_magic;
};
#define ATH_ALQ_EDMA_TXSTATUS 2
#define ATH_ALQ_EDMA_RXSTATUS 3
#define ATH_ALQ_EDMA_TXDESC 4
/*
* These will always be logged, regardless.
*/
#define ATH_ALQ_LOG_ALWAYS_MASK 0x00000001
#define ATH_ALQ_FILENAME_LEN 128
#define ATH_ALQ_DEVNAME_LEN 32
struct if_ath_alq {
uint32_t sc_alq_debug; /* Debug flags to report */
struct alq * sc_alq_alq; /* alq state */
unsigned int sc_alq_qsize; /* queue size */
unsigned int sc_alq_numlost; /* number of "lost" entries */
int sc_alq_isactive;
char sc_alq_devname[ATH_ALQ_DEVNAME_LEN];
char sc_alq_filename[ATH_ALQ_FILENAME_LEN];
struct if_ath_alq_init_state sc_alq_cfg;
};
/* 128 bytes in total */
#define ATH_ALQ_PAYLOAD_LEN 112
struct if_ath_alq_hdr {
uint64_t threadid;
uint32_t tstamp;
uint16_t op;
uint16_t len; /* Length of (optional) payload */
};
struct if_ath_alq_payload {
struct if_ath_alq_hdr hdr;
char payload[];
};
#ifdef _KERNEL
static inline int
if_ath_alq_checkdebug(struct if_ath_alq *alq, uint16_t op)
{
return ((alq->sc_alq_debug | ATH_ALQ_LOG_ALWAYS_MASK)
& (1 << (op - 1)));
}
extern void if_ath_alq_init(struct if_ath_alq *alq, const char *devname);
extern void if_ath_alq_setcfg(struct if_ath_alq *alq, uint32_t macVer,
uint32_t macRev, uint32_t phyRev, uint32_t halMagic);
extern void if_ath_alq_tidyup(struct if_ath_alq *alq);
extern int if_ath_alq_start(struct if_ath_alq *alq);
extern int if_ath_alq_stop(struct if_ath_alq *alq);
extern void if_ath_alq_post(struct if_ath_alq *alq, uint16_t op,
uint16_t len, const char *buf);
#endif /* _KERNEL */
#endif
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