2 * Copyright (c) 2012 Adrian Chadd
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer,
10 * without modification.
11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
13 * redistribution must be conditioned upon including a substantially
14 * similar Disclaimer requirement for further binary redistribution.
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
20 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
27 * THE POSSIBILITY OF SUCH DAMAGES.
31 #ifndef __IF_ATH_ALQ_H__
32 #define __IF_ATH_ALQ_H__
34 #define ATH_ALQ_INIT_STATE 1
35 struct if_ath_alq_init_state {
36 uint32_t sc_mac_version;
37 uint32_t sc_mac_revision;
39 uint32_t sc_hal_magic;
42 #define ATH_ALQ_EDMA_TXSTATUS 2
43 #define ATH_ALQ_EDMA_RXSTATUS 3
44 #define ATH_ALQ_EDMA_TXDESC 4
46 #define ATH_ALQ_TDMA_BEACON_STATE 5
47 struct if_ath_alq_tdma_beacon_state {
48 uint64_t rx_tsf; /* RX TSF of beacon frame */
49 uint64_t beacon_tsf; /* TSF inside beacon frame */
51 uint64_t nextslot_tsf;
56 #define ATH_ALQ_TDMA_TIMER_CONFIG 6
57 struct if_ath_alq_tdma_timer_config {
59 uint32_t tdma_slotlen;
60 uint32_t tdma_slotcnt;
61 uint32_t tdma_bintval;
63 uint32_t tdma_scbintval;
64 uint32_t tdma_dbaprep;
67 #define ATH_ALQ_TDMA_SLOT_CALC 7
68 struct if_ath_alq_tdma_slot_calc {
76 #define ATH_ALQ_TDMA_TSF_ADJUST 8
77 struct if_ath_alq_tdma_tsf_adjust {
83 #define ATH_ALQ_TDMA_TIMER_SET 9
84 struct if_ath_alq_tdma_timer_set {
91 uint32_t sc_tdmadbaprep;
92 uint32_t sc_tdmaswbaprep;
95 #define ATH_ALQ_INTR_STATUS 10
96 struct if_ath_alq_interrupt {
98 uint32_t intr_state[8];
99 uint32_t intr_syncstate;
102 #define ATH_ALQ_MIB_COUNTERS 11
103 struct if_ath_alq_mib_counters {
108 uint32_t ext_chan_busy;
109 uint32_t cycle_count;
112 #define ATH_ALQ_MISSED_BEACON 12
113 #define ATH_ALQ_STUCK_BEACON 13
114 #define ATH_ALQ_RESUME_BEACON 14
116 #define ATH_ALQ_TX_FIFO_PUSH 15
117 struct if_ath_alq_tx_fifo_push {
125 * These will always be logged, regardless.
127 #define ATH_ALQ_LOG_ALWAYS_MASK 0x00000001
129 #define ATH_ALQ_FILENAME_LEN 128
130 #define ATH_ALQ_DEVNAME_LEN 32
133 uint32_t sc_alq_debug; /* Debug flags to report */
134 struct alq * sc_alq_alq; /* alq state */
135 unsigned int sc_alq_qsize; /* queue size */
136 unsigned int sc_alq_numlost; /* number of "lost" entries */
138 char sc_alq_devname[ATH_ALQ_DEVNAME_LEN];
139 char sc_alq_filename[ATH_ALQ_FILENAME_LEN];
140 struct if_ath_alq_init_state sc_alq_cfg;
143 /* 128 bytes in total */
144 #define ATH_ALQ_PAYLOAD_LEN 112
146 struct if_ath_alq_hdr {
149 uint32_t tstamp_usec;
151 uint16_t len; /* Length of (optional) payload */
154 struct if_ath_alq_payload {
155 struct if_ath_alq_hdr hdr;
161 if_ath_alq_checkdebug(struct if_ath_alq *alq, uint16_t op)
164 return ((alq->sc_alq_debug | ATH_ALQ_LOG_ALWAYS_MASK)
168 extern void if_ath_alq_init(struct if_ath_alq *alq, const char *devname);
169 extern void if_ath_alq_setcfg(struct if_ath_alq *alq, uint32_t macVer,
170 uint32_t macRev, uint32_t phyRev, uint32_t halMagic);
171 extern void if_ath_alq_tidyup(struct if_ath_alq *alq);
172 extern int if_ath_alq_start(struct if_ath_alq *alq);
173 extern int if_ath_alq_stop(struct if_ath_alq *alq);
174 extern void if_ath_alq_post(struct if_ath_alq *alq, uint16_t op,
175 uint16_t len, const char *buf);
177 /* XXX maybe doesn't belong here? */
179 if_ath_alq_post_intr(struct if_ath_alq *alq, uint32_t status,
180 uint32_t *state, uint32_t sync_state)
183 struct if_ath_alq_interrupt intr;
185 if (! if_ath_alq_checkdebug(alq, ATH_ALQ_INTR_STATUS))
188 intr.intr_status = htobe32(status);
189 for (i = 0; i < 8; i++)
190 intr.intr_state[i] = htobe32(state[i]);
191 intr.intr_syncstate = htobe32(sync_state);
193 if_ath_alq_post(alq, ATH_ALQ_INTR_STATUS, sizeof(intr),
194 (const char *) &intr);