Bug Summary

File:dev/ic/rt2860.c
Warning:line 1560, column 3
Value stored to 'tid' is never read

Annotated Source Code

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clang -cc1 -cc1 -triple amd64-unknown-openbsd7.4 -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name rt2860.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model static -mframe-pointer=all -relaxed-aliasing -ffp-contract=on -fno-rounding-math -mconstructor-aliases -ffreestanding -mcmodel=kernel -target-cpu x86-64 -target-feature +retpoline-indirect-calls -target-feature +retpoline-indirect-branches -target-feature -sse2 -target-feature -sse -target-feature -3dnow -target-feature -mmx -target-feature +save-args -target-feature +retpoline-external-thunk -disable-red-zone -no-implicit-float -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -nostdsysteminc -nobuiltininc -resource-dir /usr/local/llvm16/lib/clang/16 -I /usr/src/sys -I /usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -I /usr/src/sys/arch -I /usr/src/sys/dev/pci/drm/include -I /usr/src/sys/dev/pci/drm/include/uapi -I /usr/src/sys/dev/pci/drm/amd/include/asic_reg -I /usr/src/sys/dev/pci/drm/amd/include -I /usr/src/sys/dev/pci/drm/amd/amdgpu -I /usr/src/sys/dev/pci/drm/amd/display -I /usr/src/sys/dev/pci/drm/amd/display/include -I /usr/src/sys/dev/pci/drm/amd/display/dc -I /usr/src/sys/dev/pci/drm/amd/display/amdgpu_dm -I /usr/src/sys/dev/pci/drm/amd/pm/inc -I /usr/src/sys/dev/pci/drm/amd/pm/legacy-dpm -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu11 -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu12 -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu13 -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/inc -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/hwmgr -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/smumgr -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc/pmfw_if -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc/hw -I /usr/src/sys/dev/pci/drm/amd/display/dc/clk_mgr -I /usr/src/sys/dev/pci/drm/amd/display/modules/inc -I /usr/src/sys/dev/pci/drm/amd/display/modules/hdcp -I /usr/src/sys/dev/pci/drm/amd/display/dmub/inc -I /usr/src/sys/dev/pci/drm/i915 -D DDB -D DIAGNOSTIC -D KTRACE -D ACCOUNTING -D KMEMSTATS -D PTRACE -D POOL_DEBUG -D CRYPTO -D SYSVMSG -D SYSVSEM -D SYSVSHM -D UVM_SWAP_ENCRYPT -D FFS -D FFS2 -D FFS_SOFTUPDATES -D UFS_DIRHASH -D QUOTA -D EXT2FS -D MFS -D NFSCLIENT -D NFSSERVER -D CD9660 -D UDF -D MSDOSFS -D FIFO -D FUSE -D SOCKET_SPLICE -D TCP_ECN -D TCP_SIGNATURE -D INET6 -D IPSEC -D PPP_BSDCOMP -D PPP_DEFLATE -D PIPEX -D MROUTING -D MPLS -D BOOT_CONFIG -D USER_PCICONF -D APERTURE -D MTRR -D NTFS -D SUSPEND -D HIBERNATE -D PCIVERBOSE -D USBVERBOSE -D WSDISPLAY_COMPAT_USL -D WSDISPLAY_COMPAT_RAWKBD -D WSDISPLAY_DEFAULTSCREENS=6 -D X86EMU -D ONEWIREVERBOSE -D MULTIPROCESSOR -D MAXUSERS=80 -D _KERNEL -O2 -Wno-pointer-sign -Wno-address-of-packed-member -Wno-constant-conversion -Wno-unused-but-set-variable -Wno-gnu-folding-constant -fdebug-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -ferror-limit 19 -fwrapv -D_RET_PROTECTOR -ret-protector -fcf-protection=branch -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-valloc -fno-builtin-free -fno-builtin-strdup -fno-builtin-strndup -analyzer-output=html -faddrsig -o /home/ben/Projects/scan/2024-01-11-110808-61670-1 -x c /usr/src/sys/dev/ic/rt2860.c
1/* $OpenBSD: rt2860.c,v 1.102 2022/04/21 21:03:02 stsp Exp $ */
2
3/*-
4 * Copyright (c) 2007-2010 Damien Bergamini <damien.bergamini@free.fr>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19/*-
20 * Ralink Technology RT2860/RT3090/RT3290/RT3390/RT3562/RT5390/
21 * RT5392 chipset driver
22 * http://www.ralinktech.com/
23 */
24
25#include "bpfilter.h"
26
27#include <sys/param.h>
28#include <sys/sockio.h>
29#include <sys/mbuf.h>
30#include <sys/kernel.h>
31#include <sys/socket.h>
32#include <sys/systm.h>
33#include <sys/malloc.h>
34#include <sys/queue.h>
35#include <sys/timeout.h>
36#include <sys/conf.h>
37#include <sys/device.h>
38#include <sys/endian.h>
39
40#include <machine/bus.h>
41#include <machine/intr.h>
42
43#if NBPFILTER1 > 0
44#include <net/bpf.h>
45#endif
46#include <net/if.h>
47#include <net/if_dl.h>
48#include <net/if_media.h>
49
50#include <netinet/in.h>
51#include <netinet/if_ether.h>
52
53#include <net80211/ieee80211_var.h>
54#include <net80211/ieee80211_amrr.h>
55#include <net80211/ieee80211_radiotap.h>
56
57#include <dev/ic/rt2860var.h>
58#include <dev/ic/rt2860reg.h>
59
60#include <dev/pci/pcidevs.h>
61
62#ifdef RAL_DEBUG
63#define DPRINTF(x) do { if (rt2860_debug > 0) printf x; } while (0)
64#define DPRINTFN(n, x) do { if (rt2860_debug >= (n)) printf x; } while (0)
65int rt2860_debug = 0;
66#else
67#define DPRINTF(x)
68#define DPRINTFN(n, x)
69#endif
70
71void rt2860_attachhook(struct device *);
72int rt2860_alloc_tx_ring(struct rt2860_softc *,
73 struct rt2860_tx_ring *);
74void rt2860_reset_tx_ring(struct rt2860_softc *,
75 struct rt2860_tx_ring *);
76void rt2860_free_tx_ring(struct rt2860_softc *,
77 struct rt2860_tx_ring *);
78int rt2860_alloc_tx_pool(struct rt2860_softc *);
79void rt2860_free_tx_pool(struct rt2860_softc *);
80int rt2860_alloc_rx_ring(struct rt2860_softc *,
81 struct rt2860_rx_ring *);
82void rt2860_reset_rx_ring(struct rt2860_softc *,
83 struct rt2860_rx_ring *);
84void rt2860_free_rx_ring(struct rt2860_softc *,
85 struct rt2860_rx_ring *);
86struct ieee80211_node *rt2860_node_alloc(struct ieee80211com *);
87int rt2860_media_change(struct ifnet *);
88void rt2860_iter_func(void *, struct ieee80211_node *);
89void rt2860_updatestats(struct rt2860_softc *);
90void rt2860_newassoc(struct ieee80211com *, struct ieee80211_node *,
91 int);
92void rt2860_node_leave(struct ieee80211com *,
93 struct ieee80211_node *);
94int rt2860_ampdu_rx_start(struct ieee80211com *,
95 struct ieee80211_node *, uint8_t);
96void rt2860_ampdu_rx_stop(struct ieee80211com *,
97 struct ieee80211_node *, uint8_t);
98int rt2860_newstate(struct ieee80211com *, enum ieee80211_state,
99 int);
100uint16_t rt3090_efuse_read_2(struct rt2860_softc *, uint16_t);
101uint16_t rt3290_efuse_read_2(struct rt2860_softc *, uint16_t);
102uint16_t rt2860_eeprom_read_2(struct rt2860_softc *, uint16_t);
103void rt2860_intr_coherent(struct rt2860_softc *);
104void rt2860_drain_stats_fifo(struct rt2860_softc *);
105void rt2860_tx_intr(struct rt2860_softc *, int);
106void rt2860_rx_intr(struct rt2860_softc *);
107void rt2860_tbtt_intr(struct rt2860_softc *);
108void rt2860_gp_intr(struct rt2860_softc *);
109int rt2860_tx(struct rt2860_softc *, struct mbuf *,
110 struct ieee80211_node *);
111void rt2860_start(struct ifnet *);
112void rt2860_watchdog(struct ifnet *);
113int rt2860_ioctl(struct ifnet *, u_long, caddr_t);
114void rt2860_mcu_bbp_write(struct rt2860_softc *, uint8_t, uint8_t);
115uint8_t rt2860_mcu_bbp_read(struct rt2860_softc *, uint8_t);
116void rt2860_rf_write(struct rt2860_softc *, uint8_t, uint32_t);
117uint8_t rt3090_rf_read(struct rt2860_softc *, uint8_t);
118void rt3090_rf_write(struct rt2860_softc *, uint8_t, uint8_t);
119int rt2860_mcu_cmd(struct rt2860_softc *, uint8_t, uint16_t, int);
120void rt2860_enable_mrr(struct rt2860_softc *);
121void rt2860_set_txpreamble(struct rt2860_softc *);
122void rt2860_set_basicrates(struct rt2860_softc *);
123void rt2860_select_chan_group(struct rt2860_softc *, int);
124void rt2860_set_chan(struct rt2860_softc *, u_int);
125void rt3090_set_chan(struct rt2860_softc *, u_int);
126void rt5390_set_chan(struct rt2860_softc *, u_int);
127int rt3090_rf_init(struct rt2860_softc *);
128void rt5390_rf_init(struct rt2860_softc *);
129void rt3090_rf_wakeup(struct rt2860_softc *);
130void rt5390_rf_wakeup(struct rt2860_softc *);
131int rt3090_filter_calib(struct rt2860_softc *, uint8_t, uint8_t,
132 uint8_t *);
133void rt3090_rf_setup(struct rt2860_softc *);
134void rt2860_set_leds(struct rt2860_softc *, uint16_t);
135void rt2860_set_gp_timer(struct rt2860_softc *, int);
136void rt2860_set_bssid(struct rt2860_softc *, const uint8_t *);
137void rt2860_set_macaddr(struct rt2860_softc *, const uint8_t *);
138void rt2860_updateslot(struct ieee80211com *);
139void rt2860_updateprot(struct ieee80211com *);
140void rt2860_updateedca(struct ieee80211com *);
141int rt2860_set_key(struct ieee80211com *, struct ieee80211_node *,
142 struct ieee80211_key *);
143void rt2860_delete_key(struct ieee80211com *,
144 struct ieee80211_node *, struct ieee80211_key *);
145#if NBPFILTER1 > 0
146int8_t rt2860_rssi2dbm(struct rt2860_softc *, uint8_t, uint8_t);
147#endif
148const char * rt2860_get_rf(uint16_t);
149int rt2860_read_eeprom(struct rt2860_softc *);
150int rt2860_bbp_init(struct rt2860_softc *);
151void rt5390_bbp_init(struct rt2860_softc *);
152int rt3290_wlan_enable(struct rt2860_softc *);
153int rt2860_txrx_enable(struct rt2860_softc *);
154int rt2860_init(struct ifnet *);
155void rt2860_stop(struct ifnet *, int);
156int rt2860_load_microcode(struct rt2860_softc *);
157void rt2860_calib(struct rt2860_softc *);
158void rt3090_set_rx_antenna(struct rt2860_softc *, int);
159void rt2860_switch_chan(struct rt2860_softc *,
160 struct ieee80211_channel *);
161#ifndef IEEE80211_STA_ONLY
162int rt2860_setup_beacon(struct rt2860_softc *);
163#endif
164void rt2860_enable_tsf_sync(struct rt2860_softc *);
165
166static const struct {
167 uint32_t reg;
168 uint32_t val;
169} rt2860_def_mac[] = {
170 RT2860_DEF_MAC{ 0x042c, 0xf8f0e8e0 }, { 0x0430, 0x6f77d0c8 }, { 0x1408, 0x0000013f
}, { 0x140c, 0x00008003 }, { 0x1004, 0x00000000 }, { 0x1400,
0x00017f97 }, { 0x1104, 0x00000209 }, { 0x1330, 0x00000000 }
, { 0x1334, 0x00080606 }, { 0x1350, 0x00001020 }, { 0x1348, 0x000a2090
}, { 0x1018, 0x00001f00 }, { 0x102c, 0x7f031e46 }, { 0x0214,
0x00002273 }, { 0x0218, 0x00002344 }, { 0x021c, 0x000034aa }
, { 0x040c, 0x1f3fbf9f }, { 0x134c, 0x47d01f0f }, { 0x1404, 0x00000013
}, { 0x1364, 0x05740003 }, { 0x1368, 0x05740003 }, { 0x1374,
0x01744004 }, { 0x1378, 0x03f44084 }, { 0x136c, 0x01744004 }
, { 0x1370, 0x03f54084 }, { 0x1340, 0x0000583f }, { 0x1608, 0x00000002
}, { 0x1344, 0x00092b20 }, { 0x1380, 0x002400ca }, { 0x1100,
0x33a41010 }, { 0x1204, 0x00000003 }
171};
172
173static const struct {
174 uint8_t reg;
175 uint8_t val;
176} rt2860_def_bbp[] = {
177 RT2860_DEF_BBP{ 65, 0x2c }, { 66, 0x38 }, { 68, 0x0b }, { 69, 0x12 }, { 70,
0x0a }, { 73, 0x10 }, { 81, 0x37 }, { 82, 0x62 }, { 83, 0x6a
}, { 84, 0x99 }, { 86, 0x00 }, { 91, 0x04 }, { 92, 0x00 }, {
103, 0x00 }, { 105, 0x05 }, { 106, 0x35 }
178},rt3290_def_bbp[] = {
179 RT3290_DEF_BBP{ 31, 0x08 }, { 68, 0x0b }, { 73, 0x13 }, { 75, 0x46 }, { 76,
0x28 }, { 77, 0x59 }, { 82, 0x62 }, { 83, 0x7a }, { 84, 0x9a
}, { 86, 0x38 }, { 91, 0x04 }, { 103, 0xc0 }, { 104, 0x92 },
{ 105, 0x3c }, { 106, 0x03 }, { 128, 0x12 }
180},rt5390_def_bbp[] = {
181 RT5390_DEF_BBP{ 31, 0x08 }, { 65, 0x2c }, { 66, 0x38 }, { 68, 0x0b }, { 69,
0x0d }, { 70, 0x06 }, { 73, 0x13 }, { 75, 0x46 }, { 76, 0x28
}, { 77, 0x59 }, { 81, 0x37 }, { 82, 0x62 }, { 83, 0x7a }, {
84, 0x9a }, { 86, 0x38 }, { 91, 0x04 }, { 92, 0x02 }, { 103,
0xc0 }, { 104, 0x92 }, { 105, 0x3c }, { 106, 0x03 }, { 128, 0x12
}
182};
183
184static const struct rfprog {
185 uint8_t chan;
186 uint32_t r1, r2, r3, r4;
187} rt2860_rf2850[] = {
188 RT2860_RF2850{ 1, 0x100bb3, 0x1301e1, 0x05a014, 0x001402 }, { 2, 0x100bb3,
0x1301e1, 0x05a014, 0x001407 }, { 3, 0x100bb3, 0x1301e2, 0x05a014
, 0x001402 }, { 4, 0x100bb3, 0x1301e2, 0x05a014, 0x001407 }, {
5, 0x100bb3, 0x1301e3, 0x05a014, 0x001402 }, { 6, 0x100bb3, 0x1301e3
, 0x05a014, 0x001407 }, { 7, 0x100bb3, 0x1301e4, 0x05a014, 0x001402
}, { 8, 0x100bb3, 0x1301e4, 0x05a014, 0x001407 }, { 9, 0x100bb3
, 0x1301e5, 0x05a014, 0x001402 }, { 10, 0x100bb3, 0x1301e5, 0x05a014
, 0x001407 }, { 11, 0x100bb3, 0x1301e6, 0x05a014, 0x001402 },
{ 12, 0x100bb3, 0x1301e6, 0x05a014, 0x001407 }, { 13, 0x100bb3
, 0x1301e7, 0x05a014, 0x001402 }, { 14, 0x100bb3, 0x1301e8, 0x05a014
, 0x001404 }, { 36, 0x100bb3, 0x130266, 0x056014, 0x001408 },
{ 38, 0x100bb3, 0x130267, 0x056014, 0x001404 }, { 40, 0x100bb2
, 0x1301a0, 0x056014, 0x001400 }, { 44, 0x100bb2, 0x1301a0, 0x056014
, 0x001408 }, { 46, 0x100bb2, 0x1301a1, 0x056014, 0x001402 },
{ 48, 0x100bb2, 0x1301a1, 0x056014, 0x001406 }, { 52, 0x100bb2
, 0x1301a2, 0x056014, 0x001404 }, { 54, 0x100bb2, 0x1301a2, 0x056014
, 0x001408 }, { 56, 0x100bb2, 0x1301a3, 0x056014, 0x001402 },
{ 60, 0x100bb2, 0x1301a4, 0x056014, 0x001400 }, { 62, 0x100bb2
, 0x1301a4, 0x056014, 0x001404 }, { 64, 0x100bb2, 0x1301a4, 0x056014
, 0x001408 }, { 100, 0x100bb2, 0x1301ac, 0x05e014, 0x001400 }
, { 102, 0x100bb2, 0x1701ac, 0x15e014, 0x001404 }, { 104, 0x100bb2
, 0x1701ac, 0x15e014, 0x001408 }, { 108, 0x100bb3, 0x17028c, 0x15e014
, 0x001404 }, { 110, 0x100bb3, 0x13028d, 0x05e014, 0x001400 }
, { 112, 0x100bb3, 0x13028d, 0x05e014, 0x001406 }, { 116, 0x100bb3
, 0x13028e, 0x05e014, 0x001408 }, { 118, 0x100bb3, 0x13028f, 0x05e014
, 0x001404 }, { 120, 0x100bb1, 0x1300e0, 0x05e014, 0x001400 }
, { 124, 0x100bb1, 0x1300e0, 0x05e014, 0x001404 }, { 126, 0x100bb1
, 0x1300e0, 0x05e014, 0x001406 }, { 128, 0x100bb1, 0x1300e0, 0x05e014
, 0x001408 }, { 132, 0x100bb1, 0x1300e1, 0x05e014, 0x001402 }
, { 134, 0x100bb1, 0x1300e1, 0x05e014, 0x001404 }, { 136, 0x100bb1
, 0x1300e1, 0x05e014, 0x001406 }, { 140, 0x100bb1, 0x1300e2, 0x05e014
, 0x001400 }, { 149, 0x100bb1, 0x1300e2, 0x05e014, 0x001409 }
, { 151, 0x100bb1, 0x1300e3, 0x05e014, 0x001401 }, { 153, 0x100bb1
, 0x1300e3, 0x05e014, 0x001403 }, { 157, 0x100bb1, 0x1300e3, 0x05e014
, 0x001407 }, { 159, 0x100bb1, 0x1300e3, 0x05e014, 0x001409 }
, { 161, 0x100bb1, 0x1300e4, 0x05e014, 0x001401 }, { 165, 0x100bb1
, 0x1300e4, 0x05e014, 0x001405 }, { 167, 0x100bb1, 0x1300f4, 0x05e014
, 0x001407 }, { 169, 0x100bb1, 0x1300f4, 0x05e014, 0x001409 }
, { 171, 0x100bb1, 0x1300f5, 0x05e014, 0x001401 }, { 173, 0x100bb1
, 0x1300f5, 0x05e014, 0x001403 }
189};
190
191struct {
192 uint8_t n, r, k;
193} rt3090_freqs[] = {
194 RT3070_RF3052{ 0xf1, 2, 2 }, { 0xf1, 2, 7 }, { 0xf2, 2, 2 }, { 0xf2, 2, 7 }
, { 0xf3, 2, 2 }, { 0xf3, 2, 7 }, { 0xf4, 2, 2 }, { 0xf4, 2, 7
}, { 0xf5, 2, 2 }, { 0xf5, 2, 7 }, { 0xf6, 2, 2 }, { 0xf6, 2
, 7 }, { 0xf7, 2, 2 }, { 0xf8, 2, 4 }, { 0x56, 0, 4 }, { 0x56
, 0, 6 }, { 0x56, 0, 8 }, { 0x57, 0, 0 }, { 0x57, 0, 2 }, { 0x57
, 0, 4 }, { 0x57, 0, 8 }, { 0x57, 0, 10 }, { 0x58, 0, 0 }, { 0x58
, 0, 4 }, { 0x58, 0, 6 }, { 0x58, 0, 8 }, { 0x5b, 0, 8 }, { 0x5b
, 0, 10 }, { 0x5c, 0, 0 }, { 0x5c, 0, 4 }, { 0x5c, 0, 6 }, { 0x5c
, 0, 8 }, { 0x5d, 0, 0 }, { 0x5d, 0, 2 }, { 0x5d, 0, 4 }, { 0x5d
, 0, 8 }, { 0x5d, 0, 10 }, { 0x5e, 0, 0 }, { 0x5e, 0, 4 }, { 0x5e
, 0, 6 }, { 0x5e, 0, 8 }, { 0x5f, 0, 0 }, { 0x5f, 0, 9 }, { 0x5f
, 0, 11 }, { 0x60, 0, 1 }, { 0x60, 0, 5 }, { 0x60, 0, 7 }, { 0x60
, 0, 9 }, { 0x61, 0, 1 }, { 0x61, 0, 3 }, { 0x61, 0, 5 }, { 0x61
, 0, 7 }, { 0x61, 0, 9 }
195};
196
197static const struct {
198 uint8_t reg;
199 uint8_t val;
200} rt3090_def_rf[] = {
201 RT3070_DEF_RF{ 4, 0x40 }, { 5, 0x03 }, { 6, 0x02 }, { 7, 0x60 }, { 9, 0x0f
}, { 10, 0x41 }, { 11, 0x21 }, { 12, 0x7b }, { 14, 0x90 }, {
15, 0x58 }, { 16, 0xb3 }, { 17, 0x92 }, { 18, 0x2c }, { 19, 0x02
}, { 20, 0xba }, { 21, 0xdb }, { 24, 0x16 }, { 25, 0x01 }, {
29, 0x1f }
202}, rt3290_def_rf[] = {
203 RT3290_DEF_RF{ 1, 0x0f }, { 2, 0x80 }, { 3, 0x08 }, { 4, 0x00 }, { 6, 0xa0
}, { 8, 0xf3 }, { 9, 0x02 }, { 10, 0x53 }, { 11, 0x4a }, { 12
, 0x46 }, { 13, 0x9f }, { 18, 0x03 }, { 22, 0x20 }, { 25, 0x80
}, { 27, 0x09 }, { 29, 0x10 }, { 30, 0x10 }, { 31, 0x80 }, {
32, 0x80 }, { 33, 0x00 }, { 34, 0x05 }, { 35, 0x12 }, { 36, 0x00
}, { 38, 0x85 }, { 39, 0x1b }, { 40, 0x0b }, { 41, 0xbb }, {
42, 0xd5 }, { 43, 0x7b }, { 44, 0x0e }, { 45, 0xa2 }, { 46, 0x73
}, { 47, 0x00 }, { 48, 0x10 }, { 49, 0x98 }, { 52, 0x38 }, {
53, 0x00 }, { 54, 0x78 }, { 55, 0x43 }, { 56, 0x02 }, { 57, 0x80
}, { 58, 0x7f }, { 59, 0x09 }, { 60, 0x45 }, { 61, 0xc1 }
204}, rt3572_def_rf[] = {
205 RT3572_DEF_RF{ 0, 0x70 }, { 1, 0x81 }, { 2, 0xf1 }, { 3, 0x02 }, { 4, 0x4c
}, { 5, 0x05 }, { 6, 0x4a }, { 7, 0xd8 }, { 9, 0xc3 }, { 10,
0xf1 }, { 11, 0xb9 }, { 12, 0x70 }, { 13, 0x65 }, { 14, 0xa0
}, { 15, 0x53 }, { 16, 0x4c }, { 17, 0x23 }, { 18, 0xac }, {
19, 0x93 }, { 20, 0xb3 }, { 21, 0xd0 }, { 22, 0x00 }, { 23, 0x3c
}, { 24, 0x16 }, { 25, 0x15 }, { 26, 0x85 }, { 27, 0x00 }, {
28, 0x00 }, { 29, 0x9b }, { 30, 0x09 }, { 31, 0x10 }
206}, rt5390_def_rf[] = {
207 RT5390_DEF_RF{ 1, 0x0f }, { 2, 0x80 }, { 3, 0x88 }, { 5, 0x10 }, { 6, 0xa0
}, { 7, 0x00 }, { 10, 0x53 }, { 11, 0x4a }, { 12, 0x46 }, { 13
, 0x9f }, { 14, 0x00 }, { 15, 0x00 }, { 16, 0x00 }, { 18, 0x03
}, { 19, 0x00 }, { 20, 0x00 }, { 21, 0x00 }, { 22, 0x20 }, {
23, 0x00 }, { 24, 0x00 }, { 25, 0xc0 }, { 26, 0x00 }, { 27, 0x09
}, { 28, 0x00 }, { 29, 0x10 }, { 30, 0x10 }, { 31, 0x80 }, {
32, 0x80 }, { 33, 0x00 }, { 34, 0x07 }, { 35, 0x12 }, { 36, 0x00
}, { 37, 0x08 }, { 38, 0x85 }, { 39, 0x1b }, { 40, 0x0b }, {
41, 0xbb }, { 42, 0xd2 }, { 43, 0x9a }, { 44, 0x0e }, { 45, 0xa2
}, { 46, 0x7b }, { 47, 0x00 }, { 48, 0x10 }, { 49, 0x94 }, {
52, 0x38 }, { 53, 0x84 }, { 54, 0x78 }, { 55, 0x44 }, { 56, 0x22
}, { 57, 0x80 }, { 58, 0x7f }, { 59, 0x8f }, { 60, 0x45 }, {
61, 0xdd }, { 62, 0x00 }, { 63, 0x00 }
208}, rt5392_def_rf[] = {
209 RT5392_DEF_RF{ 1, 0x17 }, { 3, 0x88 }, { 5, 0x10 }, { 6, 0xe0 }, { 7, 0x00
}, { 10, 0x53 }, { 11, 0x4a }, { 12, 0x46 }, { 13, 0x9f }, {
14, 0x00 }, { 15, 0x00 }, { 16, 0x00 }, { 18, 0x03 }, { 19, 0x4d
}, { 20, 0x00 }, { 21, 0x8d }, { 22, 0x20 }, { 23, 0x0b }, {
24, 0x44 }, { 25, 0x80 }, { 26, 0x82 }, { 27, 0x09 }, { 28, 0x00
}, { 29, 0x10 }, { 30, 0x10 }, { 31, 0x80 }, { 32, 0x20 }, {
33, 0xc0 }, { 34, 0x07 }, { 35, 0x12 }, { 36, 0x00 }, { 37, 0x08
}, { 38, 0x89 }, { 39, 0x1b }, { 40, 0x0f }, { 41, 0xbb }, {
42, 0xd5 }, { 43, 0x9b }, { 44, 0x0e }, { 45, 0xa2 }, { 46, 0x73
}, { 47, 0x0c }, { 48, 0x10 }, { 49, 0x94 }, { 50, 0x94 }, {
51, 0x3a }, { 52, 0x48 }, { 53, 0x44 }, { 54, 0x38 }, { 55, 0x43
}, { 56, 0xa1 }, { 57, 0x00 }, { 58, 0x39 }, { 59, 0x07 }, {
60, 0x45 }, { 61, 0x91 }, { 62, 0x39 }, { 63, 0x07 }
210};
211
212int
213rt2860_attach(void *xsc, int id)
214{
215 struct rt2860_softc *sc = xsc;
216 struct ieee80211com *ic = &sc->sc_ic;
217 int qid, ntries, error;
218 uint32_t tmp, reg;
219
220 sc->amrr.amrr_min_success_threshold = 1;
221 sc->amrr.amrr_max_success_threshold = 15;
222
223 if (id == PCI_PRODUCT_RALINK_RT32900x3290)
224 reg = RT2860_PCI_CFG0x0000;
225 else
226 reg = RT2860_ASIC_VER_ID0x1000;
227
228 /* wait for NIC to initialize */
229 for (ntries = 0; ntries < 100; ntries++) {
230 tmp = RAL_READ(sc, reg)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((reg))));
231 if (tmp != 0 && tmp != 0xffffffff)
232 break;
233 DELAY(10)(*delay_func)(10);
234 }
235 if (ntries == 100) {
236 printf("%s: timeout waiting for NIC to initialize\n",
237 sc->sc_dev.dv_xname);
238 return ETIMEDOUT60;
239 }
240 sc->mac_ver = tmp >> 16;
241 sc->mac_rev = tmp & 0xffff;
242
243 if (sc->mac_ver != 0x2860 &&
244 (id == PCI_PRODUCT_RALINK_RT28900x0681 ||
245 id == PCI_PRODUCT_RALINK_RT27900x0781 ||
246 id == PCI_PRODUCT_AWT_RT28900x1059))
247 sc->sc_flags |= RT2860_ADVANCED_PS(1 << 1);
248
249 /* retrieve RF rev. no and various other things from EEPROM */
250 rt2860_read_eeprom(sc);
251 printf(", address %s\n", ether_sprintf(ic->ic_myaddr));
252 printf("%s: MAC/BBP RT%X (rev 0x%04X), RF %s (MIMO %dT%dR)\n",
253 sc->sc_dev.dv_xname, sc->mac_ver, sc->mac_rev,
254 rt2860_get_rf(sc->rf_rev), sc->ntxchains, sc->nrxchains);
255
256 /*
257 * Allocate Tx (4 EDCAs + HCCA + Mgt) and Rx rings.
258 */
259 for (qid = 0; qid < 6; qid++) {
260 if ((error = rt2860_alloc_tx_ring(sc, &sc->txq[qid])) != 0) {
261 printf("%s: could not allocate Tx ring %d\n",
262 sc->sc_dev.dv_xname, qid);
263 goto fail1;
264 }
265 }
266
267 if ((error = rt2860_alloc_rx_ring(sc, &sc->rxq)) != 0) {
268 printf("%s: could not allocate Rx ring\n",
269 sc->sc_dev.dv_xname);
270 goto fail1;
271 }
272
273 if ((error = rt2860_alloc_tx_pool(sc)) != 0) {
274 printf("%s: could not allocate Tx pool\n",
275 sc->sc_dev.dv_xname);
276 goto fail2;
277 }
278
279 /* mgmt ring is broken on RT2860C, use EDCA AC VO ring instead */
280 sc->mgtqid = (sc->mac_ver == 0x2860 && sc->mac_rev == 0x0100) ?
281 EDCA_AC_VO : 5;
282
283 config_mountroot(xsc, rt2860_attachhook);
284
285 return 0;
286
287fail2: rt2860_free_rx_ring(sc, &sc->rxq);
288fail1: while (--qid >= 0)
289 rt2860_free_tx_ring(sc, &sc->txq[qid]);
290 return error;
291}
292
293void
294rt2860_attachhook(struct device *self)
295{
296 struct rt2860_softc *sc = (struct rt2860_softc *)self;
297 struct ieee80211com *ic = &sc->sc_ic;
298 struct ifnet *ifp = &ic->ic_ific_ac.ac_if;
299 int i, error;
300
301 if (sc->mac_ver == 0x3290) {
302 error = loadfirmware("ral-rt3290", &sc->ucode, &sc->ucsize);
303 } else {
304 error = loadfirmware("ral-rt2860", &sc->ucode, &sc->ucsize);
305 }
306 if (error != 0) {
307 printf("%s: error %d, could not read firmware file %s\n",
308 sc->sc_dev.dv_xname, error, "ral-rt2860");
309 return;
310 }
311
312 ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */
313 ic->ic_opmode = IEEE80211_M_STA; /* default to BSS mode */
314 ic->ic_state = IEEE80211_S_INIT;
315
316 /* set device capabilities */
317 ic->ic_caps =
318 IEEE80211_C_MONITOR0x00000200 | /* monitor mode supported */
319#ifndef IEEE80211_STA_ONLY
320 IEEE80211_C_IBSS0x00000002 | /* IBSS mode supported */
321 IEEE80211_C_HOSTAP0x00000008 | /* HostAP mode supported */
322 IEEE80211_C_APPMGT0x00000020 | /* HostAP power management */
323#endif
324 IEEE80211_C_SHPREAMBLE0x00000100 | /* short preamble supported */
325 IEEE80211_C_SHSLOT0x00000080 | /* short slot time supported */
326 IEEE80211_C_WEP0x00000001 | /* s/w WEP */
327 IEEE80211_C_RSN0x00001000; /* WPA/RSN */
328
329 if (sc->rf_rev == RT2860_RF_27500x0004 || sc->rf_rev == RT2860_RF_28500x0002) {
330 /* set supported .11a rates */
331 ic->ic_sup_rates[IEEE80211_MODE_11A] =
332 ieee80211_std_rateset_11a;
333
334 /* set supported .11a channels */
335 for (i = 14; i < nitems(rt2860_rf2850)(sizeof((rt2860_rf2850)) / sizeof((rt2860_rf2850)[0])); i++) {
336 uint8_t chan = rt2860_rf2850[i].chan;
337 ic->ic_channels[chan].ic_freq =
338 ieee80211_ieee2mhz(chan, IEEE80211_CHAN_5GHZ0x0100);
339 ic->ic_channels[chan].ic_flags = IEEE80211_CHAN_A(0x0100 | 0x0040);
340 }
341 }
342
343 /* set supported .11b and .11g rates */
344 ic->ic_sup_rates[IEEE80211_MODE_11B] = ieee80211_std_rateset_11b;
345 ic->ic_sup_rates[IEEE80211_MODE_11G] = ieee80211_std_rateset_11g;
346
347 /* set supported .11b and .11g channels (1 through 14) */
348 for (i = 1; i <= 14; i++) {
349 ic->ic_channels[i].ic_freq =
350 ieee80211_ieee2mhz(i, IEEE80211_CHAN_2GHZ0x0080);
351 ic->ic_channels[i].ic_flags =
352 IEEE80211_CHAN_CCK0x0020 | IEEE80211_CHAN_OFDM0x0040 |
353 IEEE80211_CHAN_DYN0x0400 | IEEE80211_CHAN_2GHZ0x0080;
354 }
355
356 /* HW supports up to 255 STAs (0-254) in HostAP and IBSS modes */
357 ic->ic_max_aid = min(IEEE80211_AID_MAX2007, RT2860_WCID_MAX254);
358
359 ifp->if_softc = sc;
360 ifp->if_flags = IFF_BROADCAST0x2 | IFF_SIMPLEX0x800 | IFF_MULTICAST0x8000;
361 ifp->if_ioctl = rt2860_ioctl;
362 ifp->if_start = rt2860_start;
363 ifp->if_watchdog = rt2860_watchdog;
364 memcpy(ifp->if_xname, sc->sc_dev.dv_xname, IFNAMSIZ)__builtin_memcpy((ifp->if_xname), (sc->sc_dev.dv_xname)
, (16));
365
366 if_attach(ifp);
367 ieee80211_ifattach(ifp);
368 ic->ic_node_alloc = rt2860_node_alloc;
369 ic->ic_newassoc = rt2860_newassoc;
370#ifndef IEEE80211_STA_ONLY
371 ic->ic_node_leave = rt2860_node_leave;
372#endif
373 ic->ic_ampdu_rx_start = rt2860_ampdu_rx_start;
374 ic->ic_ampdu_rx_stop = rt2860_ampdu_rx_stop;
375 ic->ic_updateslot = rt2860_updateslot;
376 ic->ic_updateedca = rt2860_updateedca;
377 ic->ic_set_key = rt2860_set_key;
378 ic->ic_delete_key = rt2860_delete_key;
379 /* override state transition machine */
380 sc->sc_newstate = ic->ic_newstate;
381 ic->ic_newstate = rt2860_newstate;
382 ieee80211_media_init(ifp, rt2860_media_change, ieee80211_media_status);
383
384#if NBPFILTER1 > 0
385 bpfattach(&sc->sc_drvbpf, ifp, DLT_IEEE802_11_RADIO127,
386 sizeof (struct ieee80211_frame) + 64);
387
388 sc->sc_rxtap_len = sizeof sc->sc_rxtapu;
389 sc->sc_rxtapsc_rxtapu.th.wr_ihdr.it_len = htole16(sc->sc_rxtap_len)((__uint16_t)(sc->sc_rxtap_len));
390 sc->sc_rxtapsc_rxtapu.th.wr_ihdr.it_present = htole32(RT2860_RX_RADIOTAP_PRESENT)((__uint32_t)((1 << IEEE80211_RADIOTAP_FLAGS | 1 <<
IEEE80211_RADIOTAP_RATE | 1 << IEEE80211_RADIOTAP_CHANNEL
| 1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL | 1 << IEEE80211_RADIOTAP_ANTENNA
| 1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)));
391
392 sc->sc_txtap_len = sizeof sc->sc_txtapu;
393 sc->sc_txtapsc_txtapu.th.wt_ihdr.it_len = htole16(sc->sc_txtap_len)((__uint16_t)(sc->sc_txtap_len));
394 sc->sc_txtapsc_txtapu.th.wt_ihdr.it_present = htole32(RT2860_TX_RADIOTAP_PRESENT)((__uint32_t)((1 << IEEE80211_RADIOTAP_FLAGS | 1 <<
IEEE80211_RADIOTAP_RATE | 1 << IEEE80211_RADIOTAP_CHANNEL
)));
395#endif
396}
397
398int
399rt2860_detach(void *xsc)
400{
401 struct rt2860_softc *sc = xsc;
402 struct ifnet *ifp = &sc->sc_ic.ic_ific_ac.ac_if;
403 int qid;
404
405 ieee80211_ifdetach(ifp); /* free all nodes */
406 if_detach(ifp);
407
408 for (qid = 0; qid < 6; qid++)
409 rt2860_free_tx_ring(sc, &sc->txq[qid]);
410 rt2860_free_rx_ring(sc, &sc->rxq);
411 rt2860_free_tx_pool(sc);
412
413 if (sc->ucode != NULL((void *)0))
414 free(sc->ucode, M_DEVBUF2, sc->ucsize);
415
416 return 0;
417}
418
419void
420rt2860_suspend(void *xsc)
421{
422 struct rt2860_softc *sc = xsc;
423 struct ifnet *ifp = &sc->sc_ic.ic_ific_ac.ac_if;
424
425 if (ifp->if_flags & IFF_RUNNING0x40)
426 rt2860_stop(ifp, 1);
427}
428
429void
430rt2860_wakeup(void *xsc)
431{
432 struct rt2860_softc *sc = xsc;
433 struct ifnet *ifp = &sc->sc_ic.ic_ific_ac.ac_if;
434
435 if (ifp->if_flags & IFF_UP0x1)
436 rt2860_init(ifp);
437}
438
439int
440rt2860_alloc_tx_ring(struct rt2860_softc *sc, struct rt2860_tx_ring *ring)
441{
442 int nsegs, size, error;
443
444 size = RT2860_TX_RING_COUNT64 * sizeof (struct rt2860_txd);
445
446 error = bus_dmamap_create(sc->sc_dmat, size, 1, size, 0,(*(sc->sc_dmat)->_dmamap_create)((sc->sc_dmat), (size
), (1), (size), (0), (0x0001), (&ring->map))
447 BUS_DMA_NOWAIT, &ring->map)(*(sc->sc_dmat)->_dmamap_create)((sc->sc_dmat), (size
), (1), (size), (0), (0x0001), (&ring->map));
448 if (error != 0) {
449 printf("%s: could not create DMA map\n", sc->sc_dev.dv_xname);
450 goto fail;
451 }
452
453 /* Tx rings must be 4-DWORD aligned */
454 error = bus_dmamem_alloc(sc->sc_dmat, size, 16, 0, &ring->seg, 1,(*(sc->sc_dmat)->_dmamem_alloc)((sc->sc_dmat), (size
), (16), (0), (&ring->seg), (1), (&nsegs), (0x0001
| 0x1000))
455 &nsegs, BUS_DMA_NOWAIT | BUS_DMA_ZERO)(*(sc->sc_dmat)->_dmamem_alloc)((sc->sc_dmat), (size
), (16), (0), (&ring->seg), (1), (&nsegs), (0x0001
| 0x1000));
456 if (error != 0) {
457 printf("%s: could not allocate DMA memory\n",
458 sc->sc_dev.dv_xname);
459 goto fail;
460 }
461
462 error = bus_dmamem_map(sc->sc_dmat, &ring->seg, nsegs, size,(*(sc->sc_dmat)->_dmamem_map)((sc->sc_dmat), (&ring
->seg), (nsegs), (size), ((caddr_t *)&ring->txd), (
0x0001))
463 (caddr_t *)&ring->txd, BUS_DMA_NOWAIT)(*(sc->sc_dmat)->_dmamem_map)((sc->sc_dmat), (&ring
->seg), (nsegs), (size), ((caddr_t *)&ring->txd), (
0x0001));
464 if (error != 0) {
465 printf("%s: can't map DMA memory\n", sc->sc_dev.dv_xname);
466 goto fail;
467 }
468
469 error = bus_dmamap_load(sc->sc_dmat, ring->map, ring->txd, size, NULL,(*(sc->sc_dmat)->_dmamap_load)((sc->sc_dmat), (ring->
map), (ring->txd), (size), (((void *)0)), (0x0001))
470 BUS_DMA_NOWAIT)(*(sc->sc_dmat)->_dmamap_load)((sc->sc_dmat), (ring->
map), (ring->txd), (size), (((void *)0)), (0x0001));
471 if (error != 0) {
472 printf("%s: could not load DMA map\n", sc->sc_dev.dv_xname);
473 goto fail;
474 }
475
476 bus_dmamap_sync(sc->sc_dmat, ring->map, 0, size, BUS_DMASYNC_PREWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring->
map), (0), (size), (0x04));
477
478 ring->paddr = ring->map->dm_segs[0].ds_addr;
479
480 return 0;
481
482fail: rt2860_free_tx_ring(sc, ring);
483 return error;
484}
485
486void
487rt2860_reset_tx_ring(struct rt2860_softc *sc, struct rt2860_tx_ring *ring)
488{
489 struct rt2860_tx_data *data;
490 int i;
491
492 for (i = 0; i < RT2860_TX_RING_COUNT64; i++) {
493 if ((data = ring->data[i]) == NULL((void *)0))
494 continue; /* nothing mapped in this slot */
495
496 bus_dmamap_sync(sc->sc_dmat, data->map, 0,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data->
map), (0), (data->map->dm_mapsize), (0x08))
497 data->map->dm_mapsize, BUS_DMASYNC_POSTWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data->
map), (0), (data->map->dm_mapsize), (0x08));
498 bus_dmamap_unload(sc->sc_dmat, data->map)(*(sc->sc_dmat)->_dmamap_unload)((sc->sc_dmat), (data
->map));
499 m_freem(data->m);
500 data->m= NULL((void *)0);
501 data->ni = NULL((void *)0); /* node already freed */
502
503 SLIST_INSERT_HEAD(&sc->data_pool, data, next)do { (data)->next.sle_next = (&sc->data_pool)->slh_first
; (&sc->data_pool)->slh_first = (data); } while (0);
504 ring->data[i] = NULL((void *)0);
505 }
506
507 ring->queued = 0;
508 ring->cur = ring->next = 0;
509}
510
511void
512rt2860_free_tx_ring(struct rt2860_softc *sc, struct rt2860_tx_ring *ring)
513{
514 struct rt2860_tx_data *data;
515 int i;
516
517 if (ring->txd != NULL((void *)0)) {
518 bus_dmamap_sync(sc->sc_dmat, ring->map, 0,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring->
map), (0), (ring->map->dm_mapsize), (0x08))
519 ring->map->dm_mapsize, BUS_DMASYNC_POSTWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring->
map), (0), (ring->map->dm_mapsize), (0x08));
520 bus_dmamap_unload(sc->sc_dmat, ring->map)(*(sc->sc_dmat)->_dmamap_unload)((sc->sc_dmat), (ring
->map));
521 bus_dmamem_unmap(sc->sc_dmat, (caddr_t)ring->txd,(*(sc->sc_dmat)->_dmamem_unmap)((sc->sc_dmat), ((caddr_t
)ring->txd), (64 * sizeof (struct rt2860_txd)))
522 RT2860_TX_RING_COUNT * sizeof (struct rt2860_txd))(*(sc->sc_dmat)->_dmamem_unmap)((sc->sc_dmat), ((caddr_t
)ring->txd), (64 * sizeof (struct rt2860_txd)));
523 bus_dmamem_free(sc->sc_dmat, &ring->seg, 1)(*(sc->sc_dmat)->_dmamem_free)((sc->sc_dmat), (&
ring->seg), (1));
524 }
525 if (ring->map != NULL((void *)0))
526 bus_dmamap_destroy(sc->sc_dmat, ring->map)(*(sc->sc_dmat)->_dmamap_destroy)((sc->sc_dmat), (ring
->map));
527
528 for (i = 0; i < RT2860_TX_RING_COUNT64; i++) {
529 if ((data = ring->data[i]) == NULL((void *)0))
530 continue; /* nothing mapped in this slot */
531
532 bus_dmamap_sync(sc->sc_dmat, data->map, 0,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data->
map), (0), (data->map->dm_mapsize), (0x08))
533 data->map->dm_mapsize, BUS_DMASYNC_POSTWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data->
map), (0), (data->map->dm_mapsize), (0x08));
534 bus_dmamap_unload(sc->sc_dmat, data->map)(*(sc->sc_dmat)->_dmamap_unload)((sc->sc_dmat), (data
->map));
535 m_freem(data->m);
536
537 SLIST_INSERT_HEAD(&sc->data_pool, data, next)do { (data)->next.sle_next = (&sc->data_pool)->slh_first
; (&sc->data_pool)->slh_first = (data); } while (0);
538 }
539}
540
541/*
542 * Allocate a pool of TX Wireless Information blocks.
543 */
544int
545rt2860_alloc_tx_pool(struct rt2860_softc *sc)
546{
547 caddr_t vaddr;
548 bus_addr_t paddr;
549 int i, nsegs, size, error;
550
551 size = RT2860_TX_POOL_COUNT(64 * 2) * RT2860_TXWI_DMASZ(sizeof (struct rt2860_txwi) + sizeof (struct ieee80211_htframe
) + sizeof (uint16_t));
552
553 /* init data_pool early in case of failure.. */
554 SLIST_INIT(&sc->data_pool){ ((&sc->data_pool)->slh_first) = ((void *)0); };
555
556 error = bus_dmamap_create(sc->sc_dmat, size, 1, size, 0,(*(sc->sc_dmat)->_dmamap_create)((sc->sc_dmat), (size
), (1), (size), (0), (0x0001), (&sc->txwi_map))
557 BUS_DMA_NOWAIT, &sc->txwi_map)(*(sc->sc_dmat)->_dmamap_create)((sc->sc_dmat), (size
), (1), (size), (0), (0x0001), (&sc->txwi_map));
558 if (error != 0) {
559 printf("%s: could not create DMA map\n", sc->sc_dev.dv_xname);
560 goto fail;
561 }
562
563 error = bus_dmamem_alloc(sc->sc_dmat, size, PAGE_SIZE, 0,(*(sc->sc_dmat)->_dmamem_alloc)((sc->sc_dmat), (size
), ((1 << 12)), (0), (&sc->txwi_seg), (1), (&
nsegs), (0x0001 | 0x1000))
564 &sc->txwi_seg, 1, &nsegs, BUS_DMA_NOWAIT | BUS_DMA_ZERO)(*(sc->sc_dmat)->_dmamem_alloc)((sc->sc_dmat), (size
), ((1 << 12)), (0), (&sc->txwi_seg), (1), (&
nsegs), (0x0001 | 0x1000));
565 if (error != 0) {
566 printf("%s: could not allocate DMA memory\n",
567 sc->sc_dev.dv_xname);
568 goto fail;
569 }
570
571 error = bus_dmamem_map(sc->sc_dmat, &sc->txwi_seg, nsegs, size,(*(sc->sc_dmat)->_dmamem_map)((sc->sc_dmat), (&sc
->txwi_seg), (nsegs), (size), (&sc->txwi_vaddr), (0x0001
))
572 &sc->txwi_vaddr, BUS_DMA_NOWAIT)(*(sc->sc_dmat)->_dmamem_map)((sc->sc_dmat), (&sc
->txwi_seg), (nsegs), (size), (&sc->txwi_vaddr), (0x0001
));
573 if (error != 0) {
574 printf("%s: can't map DMA memory\n", sc->sc_dev.dv_xname);
575 goto fail;
576 }
577
578 error = bus_dmamap_load(sc->sc_dmat, sc->txwi_map, sc->txwi_vaddr,(*(sc->sc_dmat)->_dmamap_load)((sc->sc_dmat), (sc->
txwi_map), (sc->txwi_vaddr), (size), (((void *)0)), (0x0001
))
579 size, NULL, BUS_DMA_NOWAIT)(*(sc->sc_dmat)->_dmamap_load)((sc->sc_dmat), (sc->
txwi_map), (sc->txwi_vaddr), (size), (((void *)0)), (0x0001
));
580 if (error != 0) {
581 printf("%s: could not load DMA map\n", sc->sc_dev.dv_xname);
582 goto fail;
583 }
584
585 bus_dmamap_sync(sc->sc_dmat, sc->txwi_map, 0, size,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (sc->
txwi_map), (0), (size), (0x04))
586 BUS_DMASYNC_PREWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (sc->
txwi_map), (0), (size), (0x04));
587
588 vaddr = sc->txwi_vaddr;
589 paddr = sc->txwi_map->dm_segs[0].ds_addr;
590 for (i = 0; i < RT2860_TX_POOL_COUNT(64 * 2); i++) {
591 struct rt2860_tx_data *data = &sc->data[i];
592
593 error = bus_dmamap_create(sc->sc_dmat, MCLBYTES,(*(sc->sc_dmat)->_dmamap_create)((sc->sc_dmat), ((1 <<
11)), (15), ((1 << 11)), (0), (0x0001), (&data->
map))
594 RT2860_MAX_SCATTER, MCLBYTES, 0, BUS_DMA_NOWAIT,(*(sc->sc_dmat)->_dmamap_create)((sc->sc_dmat), ((1 <<
11)), (15), ((1 << 11)), (0), (0x0001), (&data->
map))
595 &data->map)(*(sc->sc_dmat)->_dmamap_create)((sc->sc_dmat), ((1 <<
11)), (15), ((1 << 11)), (0), (0x0001), (&data->
map)); /* <0> */
596 if (error != 0) {
597 printf("%s: could not create DMA map\n",
598 sc->sc_dev.dv_xname);
599 goto fail;
600 }
601 data->txwi = (struct rt2860_txwi *)vaddr;
602 data->paddr = paddr;
603 vaddr += RT2860_TXWI_DMASZ(sizeof (struct rt2860_txwi) + sizeof (struct ieee80211_htframe
) + sizeof (uint16_t));
604 paddr += RT2860_TXWI_DMASZ(sizeof (struct rt2860_txwi) + sizeof (struct ieee80211_htframe
) + sizeof (uint16_t));
605
606 SLIST_INSERT_HEAD(&sc->data_pool, data, next)do { (data)->next.sle_next = (&sc->data_pool)->slh_first
; (&sc->data_pool)->slh_first = (data); } while (0);
607 }
608
609 return 0;
610
611fail: rt2860_free_tx_pool(sc);
612 return error;
613}
614
615void
616rt2860_free_tx_pool(struct rt2860_softc *sc)
617{
618 if (sc->txwi_vaddr != NULL((void *)0)) {
619 bus_dmamap_sync(sc->sc_dmat, sc->txwi_map, 0,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (sc->
txwi_map), (0), (sc->txwi_map->dm_mapsize), (0x08))
620 sc->txwi_map->dm_mapsize, BUS_DMASYNC_POSTWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (sc->
txwi_map), (0), (sc->txwi_map->dm_mapsize), (0x08));
621 bus_dmamap_unload(sc->sc_dmat, sc->txwi_map)(*(sc->sc_dmat)->_dmamap_unload)((sc->sc_dmat), (sc->
txwi_map));
622 bus_dmamem_unmap(sc->sc_dmat, sc->txwi_vaddr,(*(sc->sc_dmat)->_dmamem_unmap)((sc->sc_dmat), (sc->
txwi_vaddr), ((64 * 2) * (sizeof (struct rt2860_txwi) + sizeof
(struct ieee80211_htframe) + sizeof (uint16_t))))
623 RT2860_TX_POOL_COUNT * RT2860_TXWI_DMASZ)(*(sc->sc_dmat)->_dmamem_unmap)((sc->sc_dmat), (sc->
txwi_vaddr), ((64 * 2) * (sizeof (struct rt2860_txwi) + sizeof
(struct ieee80211_htframe) + sizeof (uint16_t))));
624 bus_dmamem_free(sc->sc_dmat, &sc->txwi_seg, 1)(*(sc->sc_dmat)->_dmamem_free)((sc->sc_dmat), (&
sc->txwi_seg), (1));
625 }
626 if (sc->txwi_map != NULL((void *)0))
627 bus_dmamap_destroy(sc->sc_dmat, sc->txwi_map)(*(sc->sc_dmat)->_dmamap_destroy)((sc->sc_dmat), (sc
->txwi_map));
628
629 while (!SLIST_EMPTY(&sc->data_pool)(((&sc->data_pool)->slh_first) == ((void *)0))) {
630 struct rt2860_tx_data *data;
631 data = SLIST_FIRST(&sc->data_pool)((&sc->data_pool)->slh_first);
632 bus_dmamap_destroy(sc->sc_dmat, data->map)(*(sc->sc_dmat)->_dmamap_destroy)((sc->sc_dmat), (data
->map));
633 SLIST_REMOVE_HEAD(&sc->data_pool, next)do { (&sc->data_pool)->slh_first = (&sc->data_pool
)->slh_first->next.sle_next; } while (0);
634 }
635}
636
637int
638rt2860_alloc_rx_ring(struct rt2860_softc *sc, struct rt2860_rx_ring *ring)
639{
640 int i, nsegs, size, error;
641
642 size = RT2860_RX_RING_COUNT128 * sizeof (struct rt2860_rxd);
643
644 error = bus_dmamap_create(sc->sc_dmat, size, 1, size, 0,(*(sc->sc_dmat)->_dmamap_create)((sc->sc_dmat), (size
), (1), (size), (0), (0x0001), (&ring->map))
645 BUS_DMA_NOWAIT, &ring->map)(*(sc->sc_dmat)->_dmamap_create)((sc->sc_dmat), (size
), (1), (size), (0), (0x0001), (&ring->map));
646 if (error != 0) {
647 printf("%s: could not create DMA map\n", sc->sc_dev.dv_xname);
648 goto fail;
649 }
650
651 /* Rx ring must be 4-DWORD aligned */
652 error = bus_dmamem_alloc(sc->sc_dmat, size, 16, 0, &ring->seg, 1,(*(sc->sc_dmat)->_dmamem_alloc)((sc->sc_dmat), (size
), (16), (0), (&ring->seg), (1), (&nsegs), (0x0001
| 0x1000))
653 &nsegs, BUS_DMA_NOWAIT | BUS_DMA_ZERO)(*(sc->sc_dmat)->_dmamem_alloc)((sc->sc_dmat), (size
), (16), (0), (&ring->seg), (1), (&nsegs), (0x0001
| 0x1000));
654 if (error != 0) {
655 printf("%s: could not allocate DMA memory\n",
656 sc->sc_dev.dv_xname);
657 goto fail;
658 }
659
660 error = bus_dmamem_map(sc->sc_dmat, &ring->seg, nsegs, size,(*(sc->sc_dmat)->_dmamem_map)((sc->sc_dmat), (&ring
->seg), (nsegs), (size), ((caddr_t *)&ring->rxd), (
0x0001))
661 (caddr_t *)&ring->rxd, BUS_DMA_NOWAIT)(*(sc->sc_dmat)->_dmamem_map)((sc->sc_dmat), (&ring
->seg), (nsegs), (size), ((caddr_t *)&ring->rxd), (
0x0001));
662 if (error != 0) {
663 printf("%s: can't map DMA memory\n", sc->sc_dev.dv_xname);
664 goto fail;
665 }
666
667 error = bus_dmamap_load(sc->sc_dmat, ring->map, ring->rxd, size, NULL,(*(sc->sc_dmat)->_dmamap_load)((sc->sc_dmat), (ring->
map), (ring->rxd), (size), (((void *)0)), (0x0001))
668 BUS_DMA_NOWAIT)(*(sc->sc_dmat)->_dmamap_load)((sc->sc_dmat), (ring->
map), (ring->rxd), (size), (((void *)0)), (0x0001));
669 if (error != 0) {
670 printf("%s: could not load DMA map\n", sc->sc_dev.dv_xname);
671 goto fail;
672 }
673
674 ring->paddr = ring->map->dm_segs[0].ds_addr;
675
676 for (i = 0; i < RT2860_RX_RING_COUNT128; i++) {
677 struct rt2860_rx_data *data = &ring->data[i];
678 struct rt2860_rxd *rxd = &ring->rxd[i];
679
680 error = bus_dmamap_create(sc->sc_dmat, MCLBYTES, 1, MCLBYTES,(*(sc->sc_dmat)->_dmamap_create)((sc->sc_dmat), ((1 <<
11)), (1), ((1 << 11)), (0), (0x0001), (&data->
map))
681 0, BUS_DMA_NOWAIT, &data->map)(*(sc->sc_dmat)->_dmamap_create)((sc->sc_dmat), ((1 <<
11)), (1), ((1 << 11)), (0), (0x0001), (&data->
map));
682 if (error != 0) {
683 printf("%s: could not create DMA map\n",
684 sc->sc_dev.dv_xname);
685 goto fail;
686 }
687
688 data->m = MCLGETL(NULL, M_DONTWAIT, MCLBYTES)m_clget((((void *)0)), (0x0002), ((1 << 11)));
689 if (data->m == NULL((void *)0)) {
690 printf("%s: could not allocate Rx mbuf\n",
691 sc->sc_dev.dv_xname);
692 error = ENOBUFS55;
693 goto fail;
694 }
695
696 error = bus_dmamap_load(sc->sc_dmat, data->map,(*(sc->sc_dmat)->_dmamap_load)((sc->sc_dmat), (data->
map), (((void *)((data->m)->m_hdr.mh_data))), ((1 <<
11)), (((void *)0)), (0x0200 | 0x0001))
697 mtod(data->m, void *), MCLBYTES, NULL,(*(sc->sc_dmat)->_dmamap_load)((sc->sc_dmat), (data->
map), (((void *)((data->m)->m_hdr.mh_data))), ((1 <<
11)), (((void *)0)), (0x0200 | 0x0001))
698 BUS_DMA_READ | BUS_DMA_NOWAIT)(*(sc->sc_dmat)->_dmamap_load)((sc->sc_dmat), (data->
map), (((void *)((data->m)->m_hdr.mh_data))), ((1 <<
11)), (((void *)0)), (0x0200 | 0x0001));
699 if (error != 0) {
700 printf("%s: could not load DMA map\n",
701 sc->sc_dev.dv_xname);
702 goto fail;
703 }
704
705 rxd->sdp0 = htole32(data->map->dm_segs[0].ds_addr)((__uint32_t)(data->map->dm_segs[0].ds_addr));
706 rxd->sdl0 = htole16(MCLBYTES)((__uint16_t)((1 << 11)));
707 }
708
709 bus_dmamap_sync(sc->sc_dmat, ring->map, 0, size, BUS_DMASYNC_PREWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring->
map), (0), (size), (0x04));
710
711 return 0;
712
713fail: rt2860_free_rx_ring(sc, ring);
714 return error;
715}
716
717void
718rt2860_reset_rx_ring(struct rt2860_softc *sc, struct rt2860_rx_ring *ring)
719{
720 int i;
721
722 for (i = 0; i < RT2860_RX_RING_COUNT128; i++)
723 ring->rxd[i].sdl0 &= ~htole16(RT2860_RX_DDONE)((__uint16_t)((1 << 15)));
724
725 bus_dmamap_sync(sc->sc_dmat, ring->map, 0, ring->map->dm_mapsize,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring->
map), (0), (ring->map->dm_mapsize), (0x04))
726 BUS_DMASYNC_PREWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring->
map), (0), (ring->map->dm_mapsize), (0x04));
727
728 ring->cur = 0;
729}
730
731void
732rt2860_free_rx_ring(struct rt2860_softc *sc, struct rt2860_rx_ring *ring)
733{
734 int i;
735
736 if (ring->rxd != NULL((void *)0)) {
737 bus_dmamap_sync(sc->sc_dmat, ring->map, 0,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring->
map), (0), (ring->map->dm_mapsize), (0x08))
738 ring->map->dm_mapsize, BUS_DMASYNC_POSTWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring->
map), (0), (ring->map->dm_mapsize), (0x08));
739 bus_dmamap_unload(sc->sc_dmat, ring->map)(*(sc->sc_dmat)->_dmamap_unload)((sc->sc_dmat), (ring
->map));
740 bus_dmamem_unmap(sc->sc_dmat, (caddr_t)ring->rxd,(*(sc->sc_dmat)->_dmamem_unmap)((sc->sc_dmat), ((caddr_t
)ring->rxd), (128 * sizeof (struct rt2860_rxd)))
741 RT2860_RX_RING_COUNT * sizeof (struct rt2860_rxd))(*(sc->sc_dmat)->_dmamem_unmap)((sc->sc_dmat), ((caddr_t
)ring->rxd), (128 * sizeof (struct rt2860_rxd)));
742 bus_dmamem_free(sc->sc_dmat, &ring->seg, 1)(*(sc->sc_dmat)->_dmamem_free)((sc->sc_dmat), (&
ring->seg), (1));
743 }
744 if (ring->map != NULL((void *)0))
745 bus_dmamap_destroy(sc->sc_dmat, ring->map)(*(sc->sc_dmat)->_dmamap_destroy)((sc->sc_dmat), (ring
->map));
746
747 for (i = 0; i < RT2860_RX_RING_COUNT128; i++) {
748 struct rt2860_rx_data *data = &ring->data[i];
749
750 if (data->m != NULL((void *)0)) {
751 bus_dmamap_sync(sc->sc_dmat, data->map, 0,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data->
map), (0), (data->map->dm_mapsize), (0x02))
752 data->map->dm_mapsize, BUS_DMASYNC_POSTREAD)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data->
map), (0), (data->map->dm_mapsize), (0x02));
753 bus_dmamap_unload(sc->sc_dmat, data->map)(*(sc->sc_dmat)->_dmamap_unload)((sc->sc_dmat), (data
->map));
754 m_freem(data->m);
755 }
756 if (data->map != NULL((void *)0))
757 bus_dmamap_destroy(sc->sc_dmat, data->map)(*(sc->sc_dmat)->_dmamap_destroy)((sc->sc_dmat), (data
->map));
758 }
759}
760
761struct ieee80211_node *
762rt2860_node_alloc(struct ieee80211com *ic)
763{
764 return malloc(sizeof (struct rt2860_node), M_DEVBUF2,
765 M_NOWAIT0x0002 | M_ZERO0x0008);
766}
767
768int
769rt2860_media_change(struct ifnet *ifp)
770{
771 struct rt2860_softc *sc = ifp->if_softc;
772 struct ieee80211com *ic = &sc->sc_ic;
773 uint8_t rate, ridx;
774 int error;
775
776 error = ieee80211_media_change(ifp);
777 if (error != ENETRESET52)
778 return error;
779
780 if (ic->ic_fixed_rate != -1) {
781 rate = ic->ic_sup_rates[ic->ic_curmode].
782 rs_rates[ic->ic_fixed_rate] & IEEE80211_RATE_VAL0x7f;
783 for (ridx = 0; ridx <= RT2860_RIDX_MAX11; ridx++)
784 if (rt2860_rates[ridx].rate == rate)
785 break;
786 sc->fixed_ridx = ridx;
787 }
788
789 if ((ifp->if_flags & (IFF_UP0x1 | IFF_RUNNING0x40)) ==
790 (IFF_UP0x1 | IFF_RUNNING0x40)) {
791 rt2860_stop(ifp, 0);
792 rt2860_init(ifp);
793 }
794 return 0;
795}
796
797void
798rt2860_iter_func(void *arg, struct ieee80211_node *ni)
799{
800 struct rt2860_softc *sc = arg;
801 uint8_t wcid = ((struct rt2860_node *)ni)->wcid;
802
803 ieee80211_amrr_choose(&sc->amrr, ni, &sc->amn[wcid]);
804}
805
806void
807rt2860_updatestats(struct rt2860_softc *sc)
808{
809 struct ieee80211com *ic = &sc->sc_ic;
810
811#ifndef IEEE80211_STA_ONLY
812 /*
813 * In IBSS or HostAP modes (when the hardware sends beacons), the
814 * MAC can run into a livelock and start sending CTS-to-self frames
815 * like crazy if protection is enabled. Fortunately, we can detect
816 * when such a situation occurs and reset the MAC.
817 */
818 if (ic->ic_curmode != IEEE80211_M_STA) {
819 /* check if we're in a livelock situation.. */
820 uint32_t tmp = RAL_READ(sc, RT2860_DEBUG)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x10f4))));
821 if ((tmp & (1 << 29)) && (tmp & (1 << 7 | 1 << 5))) {
822 /* ..and reset MAC/BBP for a while.. */
823 DPRINTF(("CTS-to-self livelock detected\n"));
824 RAL_WRITE(sc, RT2860_MAC_SYS_CTRL, RT2860_MAC_SRST)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1004)), (
((1 << 0)))));
825 RAL_BARRIER_WRITE(sc)bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, 0x1800, 0x02
);
826 DELAY(1)(*delay_func)(1);
827 RAL_WRITE(sc, RT2860_MAC_SYS_CTRL,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1004)), (
((1 << 3) | (1 << 2)))))
828 RT2860_MAC_RX_EN | RT2860_MAC_TX_EN)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1004)), (
((1 << 3) | (1 << 2)))));
829 }
830 }
831#endif
832 if (ic->ic_opmode == IEEE80211_M_STA)
833 rt2860_iter_func(sc, ic->ic_bss);
834#ifndef IEEE80211_STA_ONLY
835 else
836 ieee80211_iterate_nodes(ic, rt2860_iter_func, sc);
837#endif
838}
839
840void
841rt2860_newassoc(struct ieee80211com *ic, struct ieee80211_node *ni, int isnew)
842{
843 struct rt2860_softc *sc = ic->ic_softcic_ac.ac_if.if_softc;
844 struct rt2860_node *rn = (void *)ni;
845 struct ieee80211_rateset *rs = &ni->ni_rates;
846 uint8_t rate, wcid = 0;
847 int ridx, i, j;
848
849 if (isnew && ni->ni_associd != 0) {
850 /* only interested in true associations */
851 wcid = rn->wcid = IEEE80211_AID(ni->ni_associd)((ni->ni_associd) &~ 0xc000);
852
853 /* init WCID table entry */
854 RAL_WRITE_REGION_1(sc, RT2860_WCID_ENTRY(wcid),(((sc)->sc_st)->write_region_1(((sc)->sc_sh), (((0x1800
+ (wcid) * 8))), ((ni->ni_macaddr)), ((6))))
855 ni->ni_macaddr, IEEE80211_ADDR_LEN)(((sc)->sc_st)->write_region_1(((sc)->sc_sh), (((0x1800
+ (wcid) * 8))), ((ni->ni_macaddr)), ((6))));
856 }
857 DPRINTF(("new assoc isnew=%d addr=%s WCID=%d\n",
858 isnew, ether_sprintf(ni->ni_macaddr), wcid));
859
860 ieee80211_amrr_node_init(&sc->amrr, &sc->amn[wcid]);
861 /* start at lowest available bit-rate, AMRR will raise */
862 ni->ni_txrate = 0;
863
864 for (i = 0; i < rs->rs_nrates; i++) {
865 rate = rs->rs_rates[i] & IEEE80211_RATE_VAL0x7f;
866 /* convert 802.11 rate to hardware rate index */
867 for (ridx = 0; ridx < RT2860_RIDX_MAX11; ridx++)
868 if (rt2860_rates[ridx].rate == rate)
869 break;
870 rn->ridx[i] = ridx;
871 /* determine rate of control response frames */
872 for (j = i; j >= 0; j--) {
873 if ((rs->rs_rates[j] & IEEE80211_RATE_BASIC0x80) &&
874 rt2860_rates[rn->ridx[i]].phy ==
875 rt2860_rates[rn->ridx[j]].phy)
876 break;
877 }
878 if (j >= 0) {
879 rn->ctl_ridx[i] = rn->ridx[j];
880 } else {
881 /* no basic rate found, use mandatory one */
882 rn->ctl_ridx[i] = rt2860_rates[ridx].ctl_ridx;
883 }
884 DPRINTF(("rate=0x%02x ridx=%d ctl_ridx=%d\n",
885 rs->rs_rates[i], rn->ridx[i], rn->ctl_ridx[i]));
886 }
887}
888
889#ifndef IEEE80211_STA_ONLY
890void
891rt2860_node_leave(struct ieee80211com *ic, struct ieee80211_node *ni)
892{
893 struct rt2860_softc *sc = ic->ic_softcic_ac.ac_if.if_softc;
894 uint8_t wcid = ((struct rt2860_node *)ni)->wcid;
895
896 /* clear Rx WCID search table entry */
897 RAL_SET_REGION_4(sc, RT2860_WCID_ENTRY(wcid), 0, 2)(((sc)->sc_st)->set_region_4(((sc)->sc_sh), (((0x1800
+ (wcid) * 8))), ((0)), ((2))));
898}
899#endif
900
901int
902rt2860_ampdu_rx_start(struct ieee80211com *ic, struct ieee80211_node *ni,
903 uint8_t tid)
904{
905 struct rt2860_softc *sc = ic->ic_softcic_ac.ac_if.if_softc;
906 uint8_t wcid = ((struct rt2860_node *)ni)->wcid;
907 uint32_t tmp;
908
909 /* update BA session mask */
910 tmp = RAL_READ(sc, RT2860_WCID_ENTRY(wcid) + 4)(((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x1800 + (wcid
) * 8) + 4))));
911 tmp |= (1 << tid) << 16;
912 RAL_WRITE(sc, RT2860_WCID_ENTRY(wcid) + 4, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x1800 + (
wcid) * 8) + 4)), ((tmp))));
913 return 0;
914}
915
916void
917rt2860_ampdu_rx_stop(struct ieee80211com *ic, struct ieee80211_node *ni,
918 uint8_t tid)
919{
920 struct rt2860_softc *sc = ic->ic_softcic_ac.ac_if.if_softc;
921 uint8_t wcid = ((struct rt2860_node *)ni)->wcid;
922 uint32_t tmp;
923
924 /* update BA session mask */
925 tmp = RAL_READ(sc, RT2860_WCID_ENTRY(wcid) + 4)(((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x1800 + (wcid
) * 8) + 4))));
926 tmp &= ~((1 << tid) << 16);
927 RAL_WRITE(sc, RT2860_WCID_ENTRY(wcid) + 4, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x1800 + (
wcid) * 8) + 4)), ((tmp))));
928}
929
930int
931rt2860_newstate(struct ieee80211com *ic, enum ieee80211_state nstate, int arg)
932{
933 struct rt2860_softc *sc = ic->ic_ific_ac.ac_if.if_softc;
934 enum ieee80211_state ostate;
935 uint32_t tmp;
936
937 ostate = ic->ic_state;
938
939 if (ostate == IEEE80211_S_RUN) {
940 /* turn link LED off */
941 rt2860_set_leds(sc, RT2860_LED_RADIO(1 << 13));
942 }
943
944 switch (nstate) {
945 case IEEE80211_S_INIT:
946 if (ostate == IEEE80211_S_RUN) {
947 /* abort TSF synchronization */
948 tmp = RAL_READ(sc, RT2860_BCN_TIME_CFG)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x1114))));
949 RAL_WRITE(sc, RT2860_BCN_TIME_CFG,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1114)), (
(tmp & ~((1 << 20) | (1 << 16) | (1 << 19
))))))
950 tmp & ~(RT2860_BCN_TX_EN | RT2860_TSF_TIMER_EN |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1114)), (
(tmp & ~((1 << 20) | (1 << 16) | (1 << 19
))))))
951 RT2860_TBTT_TIMER_EN))(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1114)), (
(tmp & ~((1 << 20) | (1 << 16) | (1 << 19
))))));
952 }
953 rt2860_set_gp_timer(sc, 0);
954 break;
955
956 case IEEE80211_S_SCAN:
957 rt2860_switch_chan(sc, ic->ic_bss->ni_chan);
958 if (ostate != IEEE80211_S_SCAN)
959 rt2860_set_gp_timer(sc, 150);
960 break;
961
962 case IEEE80211_S_AUTH:
963 case IEEE80211_S_ASSOC:
964 rt2860_set_gp_timer(sc, 0);
965 rt2860_switch_chan(sc, ic->ic_bss->ni_chan);
966 break;
967
968 case IEEE80211_S_RUN:
969 rt2860_set_gp_timer(sc, 0);
970 rt2860_switch_chan(sc, ic->ic_bss->ni_chan);
971
972 if (ic->ic_opmode != IEEE80211_M_MONITOR) {
973 rt2860_updateslot(ic);
974 rt2860_enable_mrr(sc);
975 rt2860_set_txpreamble(sc);
976 rt2860_set_basicrates(sc);
977 rt2860_set_bssid(sc, ic->ic_bss->ni_bssid);
978 }
979
980#ifndef IEEE80211_STA_ONLY
981 if (ic->ic_opmode == IEEE80211_M_HOSTAP ||
982 ic->ic_opmode == IEEE80211_M_IBSS)
983 (void)rt2860_setup_beacon(sc);
984#endif
985
986 if (ic->ic_opmode == IEEE80211_M_STA) {
987 /* fake a join to init the tx rate */
988 rt2860_newassoc(ic, ic->ic_bss, 1);
989 }
990
991 if (ic->ic_opmode != IEEE80211_M_MONITOR) {
992 rt2860_enable_tsf_sync(sc);
993 rt2860_set_gp_timer(sc, 500);
994 }
995
996 /* turn link LED on */
997 rt2860_set_leds(sc, RT2860_LED_RADIO(1 << 13) |
998 (IEEE80211_IS_CHAN_2GHZ(ic->ic_bss->ni_chan)(((ic->ic_bss->ni_chan)->ic_flags & 0x0080) != 0
) ?
999 RT2860_LED_LINK_2GHZ(1 << 14) : RT2860_LED_LINK_5GHZ(1 << 15)));
1000 break;
1001 }
1002
1003 return sc->sc_newstate(ic, nstate, arg);
1004}
1005
1006/* Read 16-bit from eFUSE ROM (>=RT3071 only.) */
1007uint16_t
1008rt3090_efuse_read_2(struct rt2860_softc *sc, uint16_t addr)
1009{
1010 uint32_t tmp;
1011 uint16_t reg;
1012 int ntries;
1013
1014 addr *= 2;
1015 /*-
1016 * Read one 16-byte block into registers EFUSE_DATA[0-3]:
1017 * DATA0: F E D C
1018 * DATA1: B A 9 8
1019 * DATA2: 7 6 5 4
1020 * DATA3: 3 2 1 0
1021 */
1022 tmp = RAL_READ(sc, RT3070_EFUSE_CTRL)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0580))));
1023 tmp &= ~(RT3070_EFSROM_MODE_MASK0x000000c0 | RT3070_EFSROM_AIN_MASK0x03ff0000);
1024 tmp |= (addr & ~0xf) << RT3070_EFSROM_AIN_SHIFT16 | RT3070_EFSROM_KICK(1U << 30);
1025 RAL_WRITE(sc, RT3070_EFUSE_CTRL, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0580)), (
(tmp))));
1026 for (ntries = 0; ntries < 500; ntries++) {
1027 tmp = RAL_READ(sc, RT3070_EFUSE_CTRL)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0580))));
1028 if (!(tmp & RT3070_EFSROM_KICK(1U << 30)))
1029 break;
1030 DELAY(2)(*delay_func)(2);
1031 }
1032 if (ntries == 500)
1033 return 0xffff;
1034
1035 if ((tmp & RT3070_EFUSE_AOUT_MASK0x0000003f) == RT3070_EFUSE_AOUT_MASK0x0000003f)
1036 return 0xffff; /* address not found */
1037
1038 /* determine to which 32-bit register our 16-bit word belongs */
1039 reg = RT3070_EFUSE_DATA30x059c - (addr & 0xc);
1040 tmp = RAL_READ(sc, reg)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((reg))));
1041
1042 return (addr & 2) ? tmp >> 16 : tmp & 0xffff;
1043}
1044
1045/* Read 16 bits from eFUSE ROM (RT3290 only) */
1046uint16_t
1047rt3290_efuse_read_2(struct rt2860_softc *sc, uint16_t addr)
1048{
1049 uint32_t tmp;
1050 uint16_t reg;
1051 int ntries;
1052
1053 addr *= 2;
1054 /*-
1055 * Read one 16-byte block into registers EFUSE_DATA[0-3]:
1056 * DATA3: 3 2 1 0
1057 * DATA2: 7 6 5 4
1058 * DATA1: B A 9 8
1059 * DATA0: F E D C
1060 */
1061 tmp = RAL_READ(sc, RT3290_EFUSE_CTRL)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0024))));
1062 tmp &= ~(RT3070_EFSROM_MODE_MASK0x000000c0 | RT3070_EFSROM_AIN_MASK0x03ff0000);
1063 tmp |= (addr & ~0xf) << RT3070_EFSROM_AIN_SHIFT16 | RT3070_EFSROM_KICK(1U << 30);
1064 RAL_WRITE(sc, RT3290_EFUSE_CTRL, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0024)), (
(tmp))));
1065 for (ntries = 0; ntries < 500; ntries++) {
1066 tmp = RAL_READ(sc, RT3290_EFUSE_CTRL)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0024))));
1067 if (!(tmp & RT3070_EFSROM_KICK(1U << 30)))
1068 break;
1069 DELAY(2)(*delay_func)(2);
1070 }
1071 if (ntries == 500)
1072 return 0xffff;
1073
1074 if ((tmp & RT3070_EFUSE_AOUT_MASK0x0000003f) == RT3070_EFUSE_AOUT_MASK0x0000003f)
1075 return 0xffff; /* address not found */
1076
1077 /* determine to which 32-bit register our 16-bit word belongs */
1078 reg = RT3290_EFUSE_DATA30x0028 + (addr & 0xc);
1079 tmp = RAL_READ(sc, reg)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((reg))));
1080
1081 return (addr & 2) ? tmp >> 16 : tmp & 0xffff;
1082}
1083
1084/*
1085 * Read 16 bits at address 'addr' from the serial EEPROM (either 93C46,
1086 * 93C66 or 93C86).
1087 */
1088uint16_t
1089rt2860_eeprom_read_2(struct rt2860_softc *sc, uint16_t addr)
1090{
1091 uint32_t tmp;
1092 uint16_t val;
1093 int n;
1094
1095 /* clock C once before the first command */
1096 RT2860_EEPROM_CTL(sc, 0)do { ((((sc))->sc_st)->write_4((((sc))->sc_sh), ((0x0004
)), (((0))))); bus_space_barrier(((sc))->sc_st, ((sc))->
sc_sh, 0, 0x1800, 0x01 | 0x02); (*delay_func)(1); } while ( 0
);
1097
1098 RT2860_EEPROM_CTL(sc, RT2860_S)do { ((((sc))->sc_st)->write_4((((sc))->sc_sh), ((0x0004
)), ((((1 << 1)))))); bus_space_barrier(((sc))->sc_st
, ((sc))->sc_sh, 0, 0x1800, 0x01 | 0x02); (*delay_func)(1)
; } while ( 0);
1099 RT2860_EEPROM_CTL(sc, RT2860_S | RT2860_C)do { ((((sc))->sc_st)->write_4((((sc))->sc_sh), ((0x0004
)), ((((1 << 1) | (1 << 0)))))); bus_space_barrier
(((sc))->sc_st, ((sc))->sc_sh, 0, 0x1800, 0x01 | 0x02);
(*delay_func)(1); } while ( 0);
1100 RT2860_EEPROM_CTL(sc, RT2860_S)do { ((((sc))->sc_st)->write_4((((sc))->sc_sh), ((0x0004
)), ((((1 << 1)))))); bus_space_barrier(((sc))->sc_st
, ((sc))->sc_sh, 0, 0x1800, 0x01 | 0x02); (*delay_func)(1)
; } while ( 0);
1101
1102 /* write start bit (1) */
1103 RT2860_EEPROM_CTL(sc, RT2860_S | RT2860_D)do { ((((sc))->sc_st)->write_4((((sc))->sc_sh), ((0x0004
)), ((((1 << 1) | (1 << 2)))))); bus_space_barrier
(((sc))->sc_st, ((sc))->sc_sh, 0, 0x1800, 0x01 | 0x02);
(*delay_func)(1); } while ( 0);
1104 RT2860_EEPROM_CTL(sc, RT2860_S | RT2860_D | RT2860_C)do { ((((sc))->sc_st)->write_4((((sc))->sc_sh), ((0x0004
)), ((((1 << 1) | (1 << 2) | (1 << 0))))));
bus_space_barrier(((sc))->sc_st, ((sc))->sc_sh, 0, 0x1800
, 0x01 | 0x02); (*delay_func)(1); } while ( 0);
1105
1106 /* write READ opcode (10) */
1107 RT2860_EEPROM_CTL(sc, RT2860_S | RT2860_D)do { ((((sc))->sc_st)->write_4((((sc))->sc_sh), ((0x0004
)), ((((1 << 1) | (1 << 2)))))); bus_space_barrier
(((sc))->sc_st, ((sc))->sc_sh, 0, 0x1800, 0x01 | 0x02);
(*delay_func)(1); } while ( 0);
1108 RT2860_EEPROM_CTL(sc, RT2860_S | RT2860_D | RT2860_C)do { ((((sc))->sc_st)->write_4((((sc))->sc_sh), ((0x0004
)), ((((1 << 1) | (1 << 2) | (1 << 0))))));
bus_space_barrier(((sc))->sc_st, ((sc))->sc_sh, 0, 0x1800
, 0x01 | 0x02); (*delay_func)(1); } while ( 0);
1109 RT2860_EEPROM_CTL(sc, RT2860_S)do { ((((sc))->sc_st)->write_4((((sc))->sc_sh), ((0x0004
)), ((((1 << 1)))))); bus_space_barrier(((sc))->sc_st
, ((sc))->sc_sh, 0, 0x1800, 0x01 | 0x02); (*delay_func)(1)
; } while ( 0);
1110 RT2860_EEPROM_CTL(sc, RT2860_S | RT2860_C)do { ((((sc))->sc_st)->write_4((((sc))->sc_sh), ((0x0004
)), ((((1 << 1) | (1 << 0)))))); bus_space_barrier
(((sc))->sc_st, ((sc))->sc_sh, 0, 0x1800, 0x01 | 0x02);
(*delay_func)(1); } while ( 0);
1111
1112 /* write address (A5-A0 or A7-A0) */
1113 n = ((RAL_READ(sc, RT2860_PCI_EECTRL)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0004)))) & 0x30) == 0) ? 5 : 7;
1114 for (; n >= 0; n--) {
1115 RT2860_EEPROM_CTL(sc, RT2860_S |do { ((((sc))->sc_st)->write_4((((sc))->sc_sh), ((0x0004
)), ((((1 << 1) | (((addr >> n) & 1) <<
2)))))); bus_space_barrier(((sc))->sc_st, ((sc))->sc_sh
, 0, 0x1800, 0x01 | 0x02); (*delay_func)(1); } while ( 0)
1116 (((addr >> n) & 1) << RT2860_SHIFT_D))do { ((((sc))->sc_st)->write_4((((sc))->sc_sh), ((0x0004
)), ((((1 << 1) | (((addr >> n) & 1) <<
2)))))); bus_space_barrier(((sc))->sc_st, ((sc))->sc_sh
, 0, 0x1800, 0x01 | 0x02); (*delay_func)(1); } while ( 0);
1117 RT2860_EEPROM_CTL(sc, RT2860_S |do { ((((sc))->sc_st)->write_4((((sc))->sc_sh), ((0x0004
)), ((((1 << 1) | (((addr >> n) & 1) <<
2) | (1 << 0)))))); bus_space_barrier(((sc))->sc_st
, ((sc))->sc_sh, 0, 0x1800, 0x01 | 0x02); (*delay_func)(1)
; } while ( 0)
1118 (((addr >> n) & 1) << RT2860_SHIFT_D) | RT2860_C)do { ((((sc))->sc_st)->write_4((((sc))->sc_sh), ((0x0004
)), ((((1 << 1) | (((addr >> n) & 1) <<
2) | (1 << 0)))))); bus_space_barrier(((sc))->sc_st
, ((sc))->sc_sh, 0, 0x1800, 0x01 | 0x02); (*delay_func)(1)
; } while ( 0);
1119 }
1120
1121 RT2860_EEPROM_CTL(sc, RT2860_S)do { ((((sc))->sc_st)->write_4((((sc))->sc_sh), ((0x0004
)), ((((1 << 1)))))); bus_space_barrier(((sc))->sc_st
, ((sc))->sc_sh, 0, 0x1800, 0x01 | 0x02); (*delay_func)(1)
; } while ( 0);
1122
1123 /* read data Q15-Q0 */
1124 val = 0;
1125 for (n = 15; n >= 0; n--) {
1126 RT2860_EEPROM_CTL(sc, RT2860_S | RT2860_C)do { ((((sc))->sc_st)->write_4((((sc))->sc_sh), ((0x0004
)), ((((1 << 1) | (1 << 0)))))); bus_space_barrier
(((sc))->sc_st, ((sc))->sc_sh, 0, 0x1800, 0x01 | 0x02);
(*delay_func)(1); } while ( 0);
1127 tmp = RAL_READ(sc, RT2860_PCI_EECTRL)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0004))));
1128 val |= ((tmp & RT2860_Q(1 << 3)) >> RT2860_SHIFT_Q3) << n;
1129 RT2860_EEPROM_CTL(sc, RT2860_S)do { ((((sc))->sc_st)->write_4((((sc))->sc_sh), ((0x0004
)), ((((1 << 1)))))); bus_space_barrier(((sc))->sc_st
, ((sc))->sc_sh, 0, 0x1800, 0x01 | 0x02); (*delay_func)(1)
; } while ( 0);
1130 }
1131
1132 RT2860_EEPROM_CTL(sc, 0)do { ((((sc))->sc_st)->write_4((((sc))->sc_sh), ((0x0004
)), (((0))))); bus_space_barrier(((sc))->sc_st, ((sc))->
sc_sh, 0, 0x1800, 0x01 | 0x02); (*delay_func)(1); } while ( 0
);
1133
1134 /* clear Chip Select and clock C */
1135 RT2860_EEPROM_CTL(sc, RT2860_S)do { ((((sc))->sc_st)->write_4((((sc))->sc_sh), ((0x0004
)), ((((1 << 1)))))); bus_space_barrier(((sc))->sc_st
, ((sc))->sc_sh, 0, 0x1800, 0x01 | 0x02); (*delay_func)(1)
; } while ( 0);
1136 RT2860_EEPROM_CTL(sc, 0)do { ((((sc))->sc_st)->write_4((((sc))->sc_sh), ((0x0004
)), (((0))))); bus_space_barrier(((sc))->sc_st, ((sc))->
sc_sh, 0, 0x1800, 0x01 | 0x02); (*delay_func)(1); } while ( 0
);
1137 RT2860_EEPROM_CTL(sc, RT2860_C)do { ((((sc))->sc_st)->write_4((((sc))->sc_sh), ((0x0004
)), ((((1 << 0)))))); bus_space_barrier(((sc))->sc_st
, ((sc))->sc_sh, 0, 0x1800, 0x01 | 0x02); (*delay_func)(1)
; } while ( 0);
1138
1139 return val;
1140}
1141
1142static __inline uint16_t
1143rt2860_srom_read(struct rt2860_softc *sc, uint8_t addr)
1144{
1145 /* either eFUSE ROM or EEPROM */
1146 return sc->sc_srom_read(sc, addr);
1147}
1148
1149void
1150rt2860_intr_coherent(struct rt2860_softc *sc)
1151{
1152 uint32_t tmp;
1153
1154 /* DMA finds data coherent event when checking the DDONE bit */
1155
1156 DPRINTF(("Tx/Rx Coherent interrupt\n"));
1157
1158 /* restart DMA engine */
1159 tmp = RAL_READ(sc, RT2860_WPDMA_GLO_CFG)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0208))));
1160 tmp &= ~(RT2860_TX_WB_DDONE(1 << 6) | RT2860_RX_DMA_EN(1 << 2) | RT2860_TX_DMA_EN(1 << 0));
1161 RAL_WRITE(sc, RT2860_WPDMA_GLO_CFG, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0208)), (
(tmp))));
1162
1163 (void)rt2860_txrx_enable(sc);
1164}
1165
1166void
1167rt2860_drain_stats_fifo(struct rt2860_softc *sc)
1168{
1169 struct ifnet *ifp = &sc->sc_ic.ic_ific_ac.ac_if;
1170 struct ieee80211_amrr_node *amn;
1171 uint32_t stat;
1172 uint8_t wcid, mcs, pid;
1173
1174 /* drain Tx status FIFO (maxsize = 16) */
1175 while ((stat = RAL_READ(sc, RT2860_TX_STAT_FIFO)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x1718))))) & RT2860_TXQ_VLD(1 << 0)) {
1176 DPRINTFN(4, ("tx stat 0x%08x\n", stat));
1177
1178 wcid = (stat >> RT2860_TXQ_WCID_SHIFT8) & 0xff;
1179
1180 /* if no ACK was requested, no feedback is available */
1181 if (!(stat & RT2860_TXQ_ACKREQ(1 << 7)) || wcid == 0xff)
1182 continue;
1183
1184 /* update per-STA AMRR stats */
1185 amn = &sc->amn[wcid];
1186 amn->amn_txcnt++;
1187 if (stat & RT2860_TXQ_OK(1 << 5)) {
1188 /*
1189 * Check if there were retries, ie if the Tx success
1190 * rate is different from the requested rate. Note
1191 * that it works only because we do not allow rate
1192 * fallback from OFDM to CCK.
1193 */
1194 mcs = (stat >> RT2860_TXQ_MCS_SHIFT16) & 0x7f;
1195 pid = (stat >> RT2860_TXQ_PID_SHIFT1) & 0xf;
1196 if (mcs + 1 != pid)
1197 amn->amn_retrycnt++;
1198 } else {
1199 amn->amn_retrycnt++;
1200 ifp->if_oerrorsif_data.ifi_oerrors++;
1201 }
1202 }
1203}
1204
1205void
1206rt2860_tx_intr(struct rt2860_softc *sc, int qid)
1207{
1208 struct ieee80211com *ic = &sc->sc_ic;
1209 struct ifnet *ifp = &ic->ic_ific_ac.ac_if;
1210 struct rt2860_tx_ring *ring = &sc->txq[qid];
1211 uint32_t hw;
1212
1213 rt2860_drain_stats_fifo(sc);
1214
1215 hw = RAL_READ(sc, RT2860_TX_DTX_IDX(qid))(((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x023c + (qid
) * 16)))));
1216 while (ring->next != hw) {
1217 struct rt2860_tx_data *data = ring->data[ring->next];
1218
1219 if (data != NULL((void *)0)) {
1220 bus_dmamap_sync(sc->sc_dmat, data->map, 0,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data->
map), (0), (data->map->dm_mapsize), (0x08))
1221 data->map->dm_mapsize, BUS_DMASYNC_POSTWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data->
map), (0), (data->map->dm_mapsize), (0x08));
1222 bus_dmamap_unload(sc->sc_dmat, data->map)(*(sc->sc_dmat)->_dmamap_unload)((sc->sc_dmat), (data
->map));
1223 m_freem(data->m);
1224 data->m= NULL((void *)0);
1225 ieee80211_release_node(ic, data->ni);
1226 data->ni = NULL((void *)0);
1227
1228 SLIST_INSERT_HEAD(&sc->data_pool, data, next)do { (data)->next.sle_next = (&sc->data_pool)->slh_first
; (&sc->data_pool)->slh_first = (data); } while (0);
1229 ring->data[ring->next] = NULL((void *)0);
1230 }
1231 ring->queued--;
1232 ring->next = (ring->next + 1) % RT2860_TX_RING_COUNT64;
1233 }
1234
1235 sc->sc_tx_timer = 0;
1236 if (ring->queued <= RT2860_TX_RING_ONEMORE((64 - 1) - (1 + (15 / 2))))
1237 sc->qfullmsk &= ~(1 << qid);
1238 ifq_clr_oactive(&ifp->if_snd);
1239 rt2860_start(ifp);
1240}
1241
1242/*
1243 * Return the Rx chain with the highest RSSI for a given frame.
1244 */
1245static __inline uint8_t
1246rt2860_maxrssi_chain(struct rt2860_softc *sc, const struct rt2860_rxwi *rxwi)
1247{
1248 uint8_t rxchain = 0;
1249
1250 if (sc->nrxchains > 1) {
1251 if (rxwi->rssi[1] > rxwi->rssi[rxchain])
1252 rxchain = 1;
1253 if (sc->nrxchains > 2)
1254 if (rxwi->rssi[2] > rxwi->rssi[rxchain])
1255 rxchain = 2;
1256 }
1257 return rxchain;
1258}
1259
1260void
1261rt2860_rx_intr(struct rt2860_softc *sc)
1262{
1263 struct mbuf_list ml = MBUF_LIST_INITIALIZER(){ ((void *)0), ((void *)0), 0 };
1264 struct ieee80211com *ic = &sc->sc_ic;
1265 struct ifnet *ifp = &ic->ic_ific_ac.ac_if;
1266 struct ieee80211_frame *wh;
1267 struct ieee80211_rxinfo rxi;
1268 struct ieee80211_node *ni;
1269 struct mbuf *m, *m1;
1270 uint32_t hw;
1271 uint8_t ant, rssi;
1272 int error;
1273#if NBPFILTER1 > 0
1274 struct rt2860_rx_radiotap_header *tap;
1275 uint16_t phy;
1276#endif
1277
1278 hw = RAL_READ(sc, RT2860_FS_DRX_IDX)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x029c)))) & 0xfff;
1279 while (sc->rxq.cur != hw) {
1280 struct rt2860_rx_data *data = &sc->rxq.data[sc->rxq.cur];
1281 struct rt2860_rxd *rxd = &sc->rxq.rxd[sc->rxq.cur];
1282 struct rt2860_rxwi *rxwi;
1283
1284 bus_dmamap_sync(sc->sc_dmat, sc->rxq.map,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (sc->
rxq.map), (sc->rxq.cur * sizeof (struct rt2860_rxd)), (sizeof
(struct rt2860_rxd)), (0x02))
1285 sc->rxq.cur * sizeof (struct rt2860_rxd),(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (sc->
rxq.map), (sc->rxq.cur * sizeof (struct rt2860_rxd)), (sizeof
(struct rt2860_rxd)), (0x02))
1286 sizeof (struct rt2860_rxd), BUS_DMASYNC_POSTREAD)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (sc->
rxq.map), (sc->rxq.cur * sizeof (struct rt2860_rxd)), (sizeof
(struct rt2860_rxd)), (0x02));
1287
1288 if (__predict_false(!(rxd->sdl0 & htole16(RT2860_RX_DDONE)))__builtin_expect(((!(rxd->sdl0 & ((__uint16_t)((1 <<
15))))) != 0), 0)) {
1289 DPRINTF(("RXD DDONE bit not set!\n"));
1290 break; /* should not happen */
1291 }
1292
1293 if (__predict_false(rxd->flags &__builtin_expect(((rxd->flags & ((__uint32_t)((1 <<
8) | (1 << 9)))) != 0), 0)
1294 htole32(RT2860_RX_CRCERR | RT2860_RX_ICVERR))__builtin_expect(((rxd->flags & ((__uint32_t)((1 <<
8) | (1 << 9)))) != 0), 0)) {
1295 ifp->if_ierrorsif_data.ifi_ierrors++;
1296 goto skip;
1297 }
1298
1299 if (__predict_false(rxd->flags & htole32(RT2860_RX_MICERR))__builtin_expect(((rxd->flags & ((__uint32_t)((1 <<
10)))) != 0), 0)) {
1300 /* report MIC failures to net80211 for TKIP */
1301 ic->ic_stats.is_rx_locmicfail++;
1302 ieee80211_michael_mic_failure(ic, 0/* XXX */);
1303 ifp->if_ierrorsif_data.ifi_ierrors++;
1304 goto skip;
1305 }
1306
1307 m1 = MCLGETL(NULL, M_DONTWAIT, MCLBYTES)m_clget((((void *)0)), (0x0002), ((1 << 11)));
1308 if (__predict_false(m1 == NULL)__builtin_expect(((m1 == ((void *)0)) != 0), 0)) {
1309 ifp->if_ierrorsif_data.ifi_ierrors++;
1310 goto skip;
1311 }
1312
1313 bus_dmamap_sync(sc->sc_dmat, data->map, 0,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data->
map), (0), (data->map->dm_mapsize), (0x02))
1314 data->map->dm_mapsize, BUS_DMASYNC_POSTREAD)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data->
map), (0), (data->map->dm_mapsize), (0x02));
1315 bus_dmamap_unload(sc->sc_dmat, data->map)(*(sc->sc_dmat)->_dmamap_unload)((sc->sc_dmat), (data
->map));
1316
1317 error = bus_dmamap_load(sc->sc_dmat, data->map,(*(sc->sc_dmat)->_dmamap_load)((sc->sc_dmat), (data->
map), (((void *)((m1)->m_hdr.mh_data))), ((1 << 11))
, (((void *)0)), (0x0200 | 0x0001))
1318 mtod(m1, void *), MCLBYTES, NULL,(*(sc->sc_dmat)->_dmamap_load)((sc->sc_dmat), (data->
map), (((void *)((m1)->m_hdr.mh_data))), ((1 << 11))
, (((void *)0)), (0x0200 | 0x0001))
1319 BUS_DMA_READ | BUS_DMA_NOWAIT)(*(sc->sc_dmat)->_dmamap_load)((sc->sc_dmat), (data->
map), (((void *)((m1)->m_hdr.mh_data))), ((1 << 11))
, (((void *)0)), (0x0200 | 0x0001));
1320 if (__predict_false(error != 0)__builtin_expect(((error != 0) != 0), 0)) {
1321 m_freem(m1);
1322
1323 /* try to reload the old mbuf */
1324 error = bus_dmamap_load(sc->sc_dmat, data->map,(*(sc->sc_dmat)->_dmamap_load)((sc->sc_dmat), (data->
map), (((void *)((data->m)->m_hdr.mh_data))), ((1 <<
11)), (((void *)0)), (0x0200 | 0x0001))
1325 mtod(data->m, void *), MCLBYTES, NULL,(*(sc->sc_dmat)->_dmamap_load)((sc->sc_dmat), (data->
map), (((void *)((data->m)->m_hdr.mh_data))), ((1 <<
11)), (((void *)0)), (0x0200 | 0x0001))
1326 BUS_DMA_READ | BUS_DMA_NOWAIT)(*(sc->sc_dmat)->_dmamap_load)((sc->sc_dmat), (data->
map), (((void *)((data->m)->m_hdr.mh_data))), ((1 <<
11)), (((void *)0)), (0x0200 | 0x0001));
1327 if (__predict_false(error != 0)__builtin_expect(((error != 0) != 0), 0)) {
1328 panic("%s: could not load old rx mbuf",
1329 sc->sc_dev.dv_xname);
1330 }
1331 /* physical address may have changed */
1332 rxd->sdp0 = htole32(data->map->dm_segs[0].ds_addr)((__uint32_t)(data->map->dm_segs[0].ds_addr));
1333 ifp->if_ierrorsif_data.ifi_ierrors++;
1334 goto skip;
1335 }
1336
1337 /*
1338 * New mbuf successfully loaded, update Rx ring and continue
1339 * processing.
1340 */
1341 m = data->m;
1342 data->m = m1;
1343 rxd->sdp0 = htole32(data->map->dm_segs[0].ds_addr)((__uint32_t)(data->map->dm_segs[0].ds_addr));
1344
1345 rxwi = mtod(m, struct rt2860_rxwi *)((struct rt2860_rxwi *)((m)->m_hdr.mh_data));
1346
1347 /* finalize mbuf */
1348 m->m_datam_hdr.mh_data = (caddr_t)(rxwi + 1);
1349 m->m_pkthdrM_dat.MH.MH_pkthdr.len = m->m_lenm_hdr.mh_len = letoh16(rxwi->len)((__uint16_t)(rxwi->len)) & 0xfff;
1350
1351 wh = mtod(m, struct ieee80211_frame *)((struct ieee80211_frame *)((m)->m_hdr.mh_data));
1352 memset(&rxi, 0, sizeof(rxi))__builtin_memset((&rxi), (0), (sizeof(rxi)));
1353 if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED0x40) {
1354 /* frame is decrypted by hardware */
1355 wh->i_fc[1] &= ~IEEE80211_FC1_PROTECTED0x40;
1356 rxi.rxi_flags |= IEEE80211_RXI_HWDEC0x00000001;
1357 }
1358
1359 /* HW may insert 2 padding bytes after 802.11 header */
1360 if (rxd->flags & htole32(RT2860_RX_L2PAD)((__uint32_t)((1 << 14)))) {
1361 u_int hdrlen = ieee80211_get_hdrlen(wh);
1362 memmove((caddr_t)wh + 2, wh, hdrlen)__builtin_memmove(((caddr_t)wh + 2), (wh), (hdrlen));
1363 m->m_datam_hdr.mh_data += 2;
1364 wh = mtod(m, struct ieee80211_frame *)((struct ieee80211_frame *)((m)->m_hdr.mh_data));
1365 }
1366
1367 ant = rt2860_maxrssi_chain(sc, rxwi);
1368 rssi = rxwi->rssi[ant];
1369
1370#if NBPFILTER1 > 0
1371 if (__predict_true(sc->sc_drvbpf == NULL)__builtin_expect(((sc->sc_drvbpf == ((void *)0)) != 0), 1))
1372 goto skipbpf;
1373
1374 tap = &sc->sc_rxtapsc_rxtapu.th;
1375 tap->wr_flags = 0;
1376 tap->wr_chan_freq = htole16(ic->ic_ibss_chan->ic_freq)((__uint16_t)(ic->ic_ibss_chan->ic_freq));
1377 tap->wr_chan_flags = htole16(ic->ic_ibss_chan->ic_flags)((__uint16_t)(ic->ic_ibss_chan->ic_flags));
1378 tap->wr_antsignal = rssi;
1379 tap->wr_antenna = ant;
1380 tap->wr_dbm_antsignal = rt2860_rssi2dbm(sc, rssi, ant);
1381 tap->wr_rate = 2; /* in case it can't be found below */
1382 phy = letoh16(rxwi->phy)((__uint16_t)(rxwi->phy));
1383 switch (phy & RT2860_PHY_MODE0xc000) {
1384 case RT2860_PHY_CCK(0 << 14):
1385 switch ((phy & RT2860_PHY_MCS0x7f) & ~RT2860_PHY_SHPRE(1 << 3)) {
1386 case 0: tap->wr_rate = 2; break;
1387 case 1: tap->wr_rate = 4; break;
1388 case 2: tap->wr_rate = 11; break;
1389 case 3: tap->wr_rate = 22; break;
1390 }
1391 if (phy & RT2860_PHY_SHPRE(1 << 3))
1392 tap->wr_flags |= IEEE80211_RADIOTAP_F_SHORTPRE0x02;
1393 break;
1394 case RT2860_PHY_OFDM(1 << 14):
1395 switch (phy & RT2860_PHY_MCS0x7f) {
1396 case 0: tap->wr_rate = 12; break;
1397 case 1: tap->wr_rate = 18; break;
1398 case 2: tap->wr_rate = 24; break;
1399 case 3: tap->wr_rate = 36; break;
1400 case 4: tap->wr_rate = 48; break;
1401 case 5: tap->wr_rate = 72; break;
1402 case 6: tap->wr_rate = 96; break;
1403 case 7: tap->wr_rate = 108; break;
1404 }
1405 break;
1406 }
1407 bpf_mtap_hdr(sc->sc_drvbpf, tap, sc->sc_rxtap_len, m,
1408 BPF_DIRECTION_IN(1 << 0));
1409skipbpf:
1410#endif
1411 /* grab a reference to the source node */
1412 ni = ieee80211_find_rxnode(ic, wh);
1413
1414 /* send the frame to the 802.11 layer */
1415 rxi.rxi_rssi = rssi;
1416 ieee80211_inputm(ifp, m, ni, &rxi, &ml);
1417
1418 /* node is no longer needed */
1419 ieee80211_release_node(ic, ni);
1420
1421skip: rxd->sdl0 &= ~htole16(RT2860_RX_DDONE)((__uint16_t)((1 << 15)));
1422
1423 bus_dmamap_sync(sc->sc_dmat, sc->rxq.map,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (sc->
rxq.map), (sc->rxq.cur * sizeof (struct rt2860_rxd)), (sizeof
(struct rt2860_rxd)), (0x04))
1424 sc->rxq.cur * sizeof (struct rt2860_rxd),(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (sc->
rxq.map), (sc->rxq.cur * sizeof (struct rt2860_rxd)), (sizeof
(struct rt2860_rxd)), (0x04))
1425 sizeof (struct rt2860_rxd), BUS_DMASYNC_PREWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (sc->
rxq.map), (sc->rxq.cur * sizeof (struct rt2860_rxd)), (sizeof
(struct rt2860_rxd)), (0x04));
1426
1427 sc->rxq.cur = (sc->rxq.cur + 1) % RT2860_RX_RING_COUNT128;
1428 }
1429 if_input(ifp, &ml);
1430
1431 /* tell HW what we have processed */
1432 RAL_WRITE(sc, RT2860_RX_CALC_IDX,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0298)), (
((sc->rxq.cur - 1) % 128))))
1433 (sc->rxq.cur - 1) % RT2860_RX_RING_COUNT)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0298)), (
((sc->rxq.cur - 1) % 128))));
1434}
1435
1436void
1437rt2860_tbtt_intr(struct rt2860_softc *sc)
1438{
1439 struct ieee80211com *ic = &sc->sc_ic;
1440
1441#ifndef IEEE80211_STA_ONLY
1442 if (ic->ic_opmode == IEEE80211_M_HOSTAP) {
1443 /* one less beacon until next DTIM */
1444 if (ic->ic_dtim_count == 0)
1445 ic->ic_dtim_count = ic->ic_dtim_period - 1;
1446 else
1447 ic->ic_dtim_count--;
1448
1449 /* update dynamic parts of beacon */
1450 rt2860_setup_beacon(sc);
1451
1452 /* flush buffered multicast frames */
1453 if (ic->ic_dtim_count == 0)
1454 ieee80211_notify_dtim(ic);
1455 }
1456#endif
1457 /* check if protection mode has changed */
1458 if ((sc->sc_ic_flags ^ ic->ic_flags) & IEEE80211_F_USEPROT0x00100000) {
1459 rt2860_updateprot(ic);
1460 sc->sc_ic_flags = ic->ic_flags;
1461 }
1462}
1463
1464void
1465rt2860_gp_intr(struct rt2860_softc *sc)
1466{
1467 struct ieee80211com *ic = &sc->sc_ic;
1468
1469 DPRINTFN(2, ("GP timeout state=%d\n", ic->ic_state));
1470
1471 if (ic->ic_state == IEEE80211_S_SCAN)
1472 ieee80211_next_scan(&ic->ic_ific_ac.ac_if);
1473 else if (ic->ic_state == IEEE80211_S_RUN)
1474 rt2860_updatestats(sc);
1475}
1476
1477int
1478rt2860_intr(void *arg)
1479{
1480 struct rt2860_softc *sc = arg;
1481 uint32_t r;
1482
1483 r = RAL_READ(sc, RT2860_INT_STATUS)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0200))));
1484 if (__predict_false(r == 0xffffffff)__builtin_expect(((r == 0xffffffff) != 0), 0))
1485 return 0; /* device likely went away */
1486 if (r == 0)
1487 return 0; /* not for us */
1488
1489 /* acknowledge interrupts */
1490 RAL_WRITE(sc, RT2860_INT_STATUS, r)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0200)), (
(r))));
1491
1492 if (r & RT2860_TX_RX_COHERENT(1 << 10))
1493 rt2860_intr_coherent(sc);
1494
1495 if (r & RT2860_MAC_INT_2(1 << 13)) /* TX status */
1496 rt2860_drain_stats_fifo(sc);
1497
1498 if (r & RT2860_TX_DONE_INT5(1 << 8))
1499 rt2860_tx_intr(sc, 5);
1500
1501 if (r & RT2860_RX_DONE_INT(1 << 2))
1502 rt2860_rx_intr(sc);
1503
1504 if (r & RT2860_TX_DONE_INT4(1 << 7))
1505 rt2860_tx_intr(sc, 4);
1506
1507 if (r & RT2860_TX_DONE_INT3(1 << 6))
1508 rt2860_tx_intr(sc, 3);
1509
1510 if (r & RT2860_TX_DONE_INT2(1 << 5))
1511 rt2860_tx_intr(sc, 2);
1512
1513 if (r & RT2860_TX_DONE_INT1(1 << 4))
1514 rt2860_tx_intr(sc, 1);
1515
1516 if (r & RT2860_TX_DONE_INT0(1 << 3))
1517 rt2860_tx_intr(sc, 0);
1518
1519 if (r & RT2860_MAC_INT_0(1 << 11)) /* TBTT */
1520 rt2860_tbtt_intr(sc);
1521
1522 if (r & RT2860_MAC_INT_3(1 << 14)) /* Auto wakeup */
1523 /* TBD wakeup */;
1524
1525 if (r & RT2860_MAC_INT_4(1 << 15)) /* GP timer */
1526 rt2860_gp_intr(sc);
1527
1528 return 1;
1529}
1530
1531int
1532rt2860_tx(struct rt2860_softc *sc, struct mbuf *m, struct ieee80211_node *ni)
1533{
1534 struct ieee80211com *ic = &sc->sc_ic;
1535 struct rt2860_node *rn = (void *)ni;
1536 struct rt2860_tx_ring *ring;
1537 struct rt2860_tx_data *data;
1538 struct rt2860_txd *txd;
1539 struct rt2860_txwi *txwi;
1540 struct ieee80211_frame *wh;
1541 bus_dma_segment_t *seg;
1542 u_int hdrlen;
1543 uint16_t qos, dur;
1544 uint8_t type, qsel, mcs, pid, tid, qid;
1545 int nsegs, hasqos, ridx, ctl_ridx;
1546
1547 /* the data pool contains at least one element, pick the first */
1548 data = SLIST_FIRST(&sc->data_pool)((&sc->data_pool)->slh_first);
1549
1550 wh = mtod(m, struct ieee80211_frame *)((struct ieee80211_frame *)((m)->m_hdr.mh_data));
1551 hdrlen = ieee80211_get_hdrlen(wh);
1552 type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK0x0c;
1553
1554 if ((hasqos = ieee80211_has_qos(wh))) {
1555 qos = ieee80211_get_qos(wh);
1556 tid = qos & IEEE80211_QOS_TID0x000f;
1557 qid = ieee80211_up_to_ac(ic, tid);
1558 } else {
1559 qos = 0;
1560 tid = 0;
Value stored to 'tid' is never read
1561 qid = (type == IEEE80211_FC0_TYPE_MGT0x00) ?
1562 sc->mgtqid : EDCA_AC_BE;
1563 }
1564 ring = &sc->txq[qid];
1565
1566 /* pickup a rate index */
1567 if (IEEE80211_IS_MULTICAST(wh->i_addr1)(*(wh->i_addr1) & 0x01) ||
1568 type != IEEE80211_FC0_TYPE_DATA0x08) {
1569 ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ?
1570 RT2860_RIDX_OFDM64 : RT2860_RIDX_CCK10;
1571 ctl_ridx = rt2860_rates[ridx].ctl_ridx;
1572 } else if (ic->ic_fixed_rate != -1) {
1573 ridx = sc->fixed_ridx;
1574 ctl_ridx = rt2860_rates[ridx].ctl_ridx;
1575 } else {
1576 ridx = rn->ridx[ni->ni_txrate];
1577 ctl_ridx = rn->ctl_ridx[ni->ni_txrate];
1578 }
1579
1580 /* get MCS code from rate index */
1581 mcs = rt2860_rates[ridx].mcs;
1582
1583 /* setup TX Wireless Information */
1584 txwi = data->txwi;
1585 txwi->flags = 0;
1586 /* let HW generate seq numbers for non-QoS frames */
1587 txwi->xflags = hasqos ? 0 : RT2860_TX_NSEQ(1 << 1);
1588 txwi->wcid = (type == IEEE80211_FC0_TYPE_DATA0x08) ? rn->wcid : 0xff;
1589 txwi->len = htole16(m->m_pkthdr.len)((__uint16_t)(m->M_dat.MH.MH_pkthdr.len));
1590 if (rt2860_rates[ridx].phy == IEEE80211_T_DS) {
1591 txwi->phy = htole16(RT2860_PHY_CCK)((__uint16_t)((0 << 14)));
1592 if (ridx != RT2860_RIDX_CCK10 &&
1593 (ic->ic_flags & IEEE80211_F_SHPREAMBLE0x00040000))
1594 mcs |= RT2860_PHY_SHPRE(1 << 3);
1595 } else
1596 txwi->phy = htole16(RT2860_PHY_OFDM)((__uint16_t)((1 << 14)));
1597 txwi->phy |= htole16(mcs)((__uint16_t)(mcs));
1598
1599 /*
1600 * We store the MCS code into the driver-private PacketID field.
1601 * The PacketID is latched into TX_STAT_FIFO when Tx completes so
1602 * that we know at which initial rate the frame was transmitted.
1603 * We add 1 to the MCS code because setting the PacketID field to
1604 * 0 means that we don't want feedback in TX_STAT_FIFO.
1605 */
1606 pid = (mcs + 1) & 0xf;
1607 txwi->len |= htole16(pid << RT2860_TX_PID_SHIFT)((__uint16_t)(pid << 12));
1608
1609 /* check if RTS/CTS or CTS-to-self protection is required */
1610 if (!IEEE80211_IS_MULTICAST(wh->i_addr1)(*(wh->i_addr1) & 0x01) &&
1611 (m->m_pkthdrM_dat.MH.MH_pkthdr.len + IEEE80211_CRC_LEN4 > ic->ic_rtsthreshold ||
1612 ((ic->ic_flags & IEEE80211_F_USEPROT0x00100000) &&
1613 rt2860_rates[ridx].phy == IEEE80211_T_OFDM)))
1614 txwi->txop = RT2860_TX_TXOP_HT0;
1615 else
1616 txwi->txop = RT2860_TX_TXOP_BACKOFF3;
1617
1618 if (!IEEE80211_IS_MULTICAST(wh->i_addr1)(*(wh->i_addr1) & 0x01) &&
1619 (!hasqos || (qos & IEEE80211_QOS_ACK_POLICY_MASK0x0060) !=
1620 IEEE80211_QOS_ACK_POLICY_NOACK0x0020)) {
1621 txwi->xflags |= RT2860_TX_ACK(1 << 0);
1622
1623 if (ic->ic_flags & IEEE80211_F_SHPREAMBLE0x00040000)
1624 dur = rt2860_rates[ctl_ridx].sp_ack_dur;
1625 else
1626 dur = rt2860_rates[ctl_ridx].lp_ack_dur;
1627 *(uint16_t *)wh->i_dur = htole16(dur)((__uint16_t)(dur));
1628 }
1629#ifndef IEEE80211_STA_ONLY
1630 /* ask MAC to insert timestamp into probe responses */
1631 if ((wh->i_fc[0] &
1632 (IEEE80211_FC0_TYPE_MASK0x0c | IEEE80211_FC0_SUBTYPE_MASK0xf0)) ==
1633 (IEEE80211_FC0_TYPE_MGT0x00 | IEEE80211_FC0_SUBTYPE_PROBE_RESP0x50))
1634 /* NOTE: beacons do not pass through tx_data() */
1635 txwi->flags |= RT2860_TX_TS(1 << 3);
1636#endif
1637
1638#if NBPFILTER1 > 0
1639 if (__predict_false(sc->sc_drvbpf != NULL)__builtin_expect(((sc->sc_drvbpf != ((void *)0)) != 0), 0)) {
1640 struct rt2860_tx_radiotap_header *tap = &sc->sc_txtapsc_txtapu.th;
1641
1642 tap->wt_flags = 0;
1643 tap->wt_rate = rt2860_rates[ridx].rate;
1644 tap->wt_chan_freq = htole16(ic->ic_ibss_chan->ic_freq)((__uint16_t)(ic->ic_ibss_chan->ic_freq));
1645 tap->wt_chan_flags = htole16(ic->ic_ibss_chan->ic_flags)((__uint16_t)(ic->ic_ibss_chan->ic_flags));
1646 if (mcs & RT2860_PHY_SHPRE(1 << 3))
1647 tap->wt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE0x02;
1648
1649 bpf_mtap_hdr(sc->sc_drvbpf, tap, sc->sc_txtap_len, m,
1650 BPF_DIRECTION_OUT(1 << 1));
1651 }
1652#endif
1653
1654 /* copy and trim 802.11 header */
1655 memcpy(txwi + 1, wh, hdrlen)__builtin_memcpy((txwi + 1), (wh), (hdrlen));
1656 m_adj(m, hdrlen);
1657
1658 KASSERT (ring->queued <= RT2860_TX_RING_ONEMORE)((ring->queued <= ((64 - 1) - (1 + (15 / 2)))) ? (void)
0 : __assert("diagnostic ", "/usr/src/sys/dev/ic/rt2860.c", 1658
, "ring->queued <= RT2860_TX_RING_ONEMORE")); /* <1> */
1659
1660 if (bus_dmamap_load_mbuf(sc->sc_dmat, data->map, m, BUS_DMA_NOWAIT)(*(sc->sc_dmat)->_dmamap_load_mbuf)((sc->sc_dmat), (
data->map), (m), (0x0001))) {
1661 if (m_defrag(m, M_DONTWAIT0x0002))
1662 return (ENOBUFS55);
1663 if (bus_dmamap_load_mbuf(sc->sc_dmat,(*(sc->sc_dmat)->_dmamap_load_mbuf)((sc->sc_dmat), (
data->map), (m), (0x0001))
1664 data->map, m, BUS_DMA_NOWAIT)(*(sc->sc_dmat)->_dmamap_load_mbuf)((sc->sc_dmat), (
data->map), (m), (0x0001)))
1665 return (EFBIG27);
1666 }
1667
1668 /* The map will fit into the tx ring: (a "full" ring may have a few
1669 * unused descriptors, at most (txds(MAX_SCATTER) - 1))
1670 *
1671 * ring->queued + txds(data->map->nsegs)
1672 * <= { <0> data->map->nsegs <= MAX_SCATTER }
1673 * ring->queued + txds(MAX_SCATTER)
1674 * <= { <1> ring->queued <= TX_RING_MAX - txds(MAX_SCATTER) }
1675 * TX_RING_MAX - txds(MAX_SCATTER) + txds(MAX_SCATTER)
1676 * <= { arithmetic }
1677 * TX_RING_MAX
1678 */
1679
1680 qsel = (qid < EDCA_NUM_AC4) ? RT2860_TX_QSEL_EDCA(2 << 1) : RT2860_TX_QSEL_MGMT(0 << 1);
1681
1682 /* first segment is TXWI + 802.11 header */
1683 txd = &ring->txd[ring->cur];
1684 txd->sdp0 = htole32(data->paddr)((__uint32_t)(data->paddr));
1685 txd->sdl0 = htole16(sizeof (struct rt2860_txwi) + hdrlen)((__uint16_t)(sizeof (struct rt2860_txwi) + hdrlen));
1686 txd->flags = qsel;
1687
1688 /* setup payload segments */
1689 seg = data->map->dm_segs;
1690 for (nsegs = data->map->dm_nsegs; nsegs >= 2; nsegs -= 2) {
1691 txd->sdp1 = htole32(seg->ds_addr)((__uint32_t)(seg->ds_addr));
1692 txd->sdl1 = htole16(seg->ds_len)((__uint16_t)(seg->ds_len));
1693 seg++;
1694 ring->cur = (ring->cur + 1) % RT2860_TX_RING_COUNT64;
1695 /* grab a new Tx descriptor */
1696 txd = &ring->txd[ring->cur];
1697 txd->sdp0 = htole32(seg->ds_addr)((__uint32_t)(seg->ds_addr));
1698 txd->sdl0 = htole16(seg->ds_len)((__uint16_t)(seg->ds_len));
1699 txd->flags = qsel;
1700 seg++;
1701 }
1702 /* finalize last segment */
1703 if (nsegs > 0) {
1704 txd->sdp1 = htole32(seg->ds_addr)((__uint32_t)(seg->ds_addr));
1705 txd->sdl1 = htole16(seg->ds_len | RT2860_TX_LS1)((__uint16_t)(seg->ds_len | (1 << 14)));
1706 } else {
1707 txd->sdl0 |= htole16(RT2860_TX_LS0)((__uint16_t)((1 << 14)));
1708 txd->sdl1 = 0;
1709 }
1710
1711 /* remove from the free pool and link it into the SW Tx slot */
1712 SLIST_REMOVE_HEAD(&sc->data_pool, next)do { (&sc->data_pool)->slh_first = (&sc->data_pool
)->slh_first->next.sle_next; } while (0);
1713 data->m = m;
1714 data->ni = ni;
1715 ring->data[ring->cur] = data;
1716
1717 bus_dmamap_sync(sc->sc_dmat, sc->txwi_map,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (sc->
txwi_map), ((caddr_t)txwi - sc->txwi_vaddr), ((sizeof (struct
rt2860_txwi) + sizeof (struct ieee80211_htframe) + sizeof (uint16_t
))), (0x04))
1718 (caddr_t)txwi - sc->txwi_vaddr, RT2860_TXWI_DMASZ,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (sc->
txwi_map), ((caddr_t)txwi - sc->txwi_vaddr), ((sizeof (struct
rt2860_txwi) + sizeof (struct ieee80211_htframe) + sizeof (uint16_t
))), (0x04))
1719 BUS_DMASYNC_PREWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (sc->
txwi_map), ((caddr_t)txwi - sc->txwi_vaddr), ((sizeof (struct
rt2860_txwi) + sizeof (struct ieee80211_htframe) + sizeof (uint16_t
))), (0x04));
1720 bus_dmamap_sync(sc->sc_dmat, data->map, 0, data->map->dm_mapsize,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data->
map), (0), (data->map->dm_mapsize), (0x04))
1721 BUS_DMASYNC_PREWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (data->
map), (0), (data->map->dm_mapsize), (0x04));
1722 bus_dmamap_sync(sc->sc_dmat, ring->map, 0, ring->map->dm_mapsize,(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring->
map), (0), (ring->map->dm_mapsize), (0x04))
1723 BUS_DMASYNC_PREWRITE)(*(sc->sc_dmat)->_dmamap_sync)((sc->sc_dmat), (ring->
map), (0), (ring->map->dm_mapsize), (0x04));
1724
1725 DPRINTFN(4, ("sending frame qid=%d wcid=%d nsegs=%d ridx=%d\n",
1726 qid, txwi->wcid, data->map->dm_nsegs, ridx));
1727
1728 ring->cur = (ring->cur + 1) % RT2860_TX_RING_COUNT64;
1729 ring->queued += 1 + (data->map->dm_nsegs / 2);
1730 if (ring->queued > RT2860_TX_RING_ONEMORE((64 - 1) - (1 + (15 / 2))))
1731 sc->qfullmsk |= 1 << qid;
1732
1733 /* kick Tx */
1734 RAL_WRITE(sc, RT2860_TX_CTX_IDX(qid), ring->cur)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x0238 + (
qid) * 16))), ((ring->cur))));
1735
1736 return 0;
1737}
1738
1739void
1740rt2860_start(struct ifnet *ifp)
1741{
1742 struct rt2860_softc *sc = ifp->if_softc;
1743 struct ieee80211com *ic = &sc->sc_ic;
1744 struct ieee80211_node *ni;
1745 struct mbuf *m;
1746
1747 if (!(ifp->if_flags & IFF_RUNNING0x40) || ifq_is_oactive(&ifp->if_snd))
1748 return;
1749
1750 for (;;) {
1751 if (SLIST_EMPTY(&sc->data_pool)(((&sc->data_pool)->slh_first) == ((void *)0)) || sc->qfullmsk != 0) {
1752 ifq_set_oactive(&ifp->if_snd);
1753 break;
1754 }
1755 /* send pending management frames first */
1756 m = mq_dequeue(&ic->ic_mgtq);
1757 if (m != NULL((void *)0)) {
1758 ni = m->m_pkthdrM_dat.MH.MH_pkthdr.ph_cookie;
1759 goto sendit;
1760 }
1761 if (ic->ic_state != IEEE80211_S_RUN)
1762 break;
1763
1764 /* send buffered frames for power-save mode */
1765 m = mq_dequeue(&ic->ic_pwrsaveq);
1766 if (m != NULL((void *)0)) {
1767 ni = m->m_pkthdrM_dat.MH.MH_pkthdr.ph_cookie;
1768 goto sendit;
1769 }
1770
1771 /* encapsulate and send data frames */
1772 m = ifq_dequeue(&ifp->if_snd);
1773 if (m == NULL((void *)0))
1774 break;
1775#if NBPFILTER1 > 0
1776 if (ifp->if_bpf != NULL((void *)0))
1777 bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_OUT(1 << 1));
1778#endif
1779 if ((m = ieee80211_encap(ifp, m, &ni)) == NULL((void *)0))
1780 continue;
1781sendit:
1782#if NBPFILTER1 > 0
1783 if (ic->ic_rawbpf != NULL((void *)0))
1784 bpf_mtap(ic->ic_rawbpf, m, BPF_DIRECTION_OUT(1 << 1));
1785#endif
1786 if (rt2860_tx(sc, m, ni) != 0) {
1787 m_freem(m);
1788 ieee80211_release_node(ic, ni);
1789 ifp->if_oerrorsif_data.ifi_oerrors++;
1790 continue;
1791 }
1792
1793 sc->sc_tx_timer = 5;
1794 ifp->if_timer = 1;
1795 }
1796}
1797
1798void
1799rt2860_watchdog(struct ifnet *ifp)
1800{
1801 struct rt2860_softc *sc = ifp->if_softc;
1802
1803 ifp->if_timer = 0;
1804
1805 if (sc->sc_tx_timer > 0) {
1806 if (--sc->sc_tx_timer == 0) {
1807 printf("%s: device timeout\n", sc->sc_dev.dv_xname);
1808 rt2860_stop(ifp, 0);
1809 rt2860_init(ifp);
1810 ifp->if_oerrorsif_data.ifi_oerrors++;
1811 return;
1812 }
1813 ifp->if_timer = 1;
1814 }
1815
1816 ieee80211_watchdog(ifp);
1817}
1818
1819int
1820rt2860_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
1821{
1822 struct rt2860_softc *sc = ifp->if_softc;
1823 struct ieee80211com *ic = &sc->sc_ic;
1824 int s, error = 0;
1825
1826 s = splnet()splraise(0x4);
1827
1828 switch (cmd) {
1829 case SIOCSIFADDR((unsigned long)0x80000000 | ((sizeof(struct ifreq) & 0x1fff
) << 16) | ((('i')) << 8) | ((12))):
1830 ifp->if_flags |= IFF_UP0x1;
1831 /* FALLTHROUGH */
1832 case SIOCSIFFLAGS((unsigned long)0x80000000 | ((sizeof(struct ifreq) & 0x1fff
) << 16) | ((('i')) << 8) | ((16))):
1833 if (ifp->if_flags & IFF_UP0x1) {
1834 if (!(ifp->if_flags & IFF_RUNNING0x40))
1835 rt2860_init(ifp);
1836 } else {
1837 if (ifp->if_flags & IFF_RUNNING0x40)
1838 rt2860_stop(ifp, 1);
1839 }
1840 break;
1841
1842 case SIOCS80211CHANNEL((unsigned long)0x80000000 | ((sizeof(struct ieee80211chanreq
) & 0x1fff) << 16) | ((('i')) << 8) | ((238))
):
1843 /*
1844 * This allows for fast channel switching in monitor mode
1845 * (used by kismet). In IBSS mode, we must explicitly reset
1846 * the interface to generate a new beacon frame.
1847 */
1848 error = ieee80211_ioctl(ifp, cmd, data);
1849 if (error == ENETRESET52 &&
1850 ic->ic_opmode == IEEE80211_M_MONITOR) {
1851 if ((ifp->if_flags & (IFF_UP0x1 | IFF_RUNNING0x40)) ==
1852 (IFF_UP0x1 | IFF_RUNNING0x40))
1853 rt2860_switch_chan(sc, ic->ic_ibss_chan);
1854 error = 0;
1855 }
1856 break;
1857
1858 default:
1859 error = ieee80211_ioctl(ifp, cmd, data);
1860 }
1861
1862 if (error == ENETRESET52) {
1863 if ((ifp->if_flags & (IFF_UP0x1 | IFF_RUNNING0x40)) ==
1864 (IFF_UP0x1 | IFF_RUNNING0x40)) {
1865 rt2860_stop(ifp, 0);
1866 rt2860_init(ifp);
1867 }
1868 error = 0;
1869 }
1870
1871 splx(s)spllower(s);
1872
1873 return error;
1874}
1875
1876/*
1877 * Reading and writing from/to the BBP is different from RT2560 and RT2661.
1878 * We access the BBP through the 8051 microcontroller unit which means that
1879 * the microcode must be loaded first.
1880 */
1881void
1882rt2860_mcu_bbp_write(struct rt2860_softc *sc, uint8_t reg, uint8_t val)
1883{
1884 int ntries;
1885
1886 for (ntries = 0; ntries < 100; ntries++) {
1887 if (!(RAL_READ(sc, RT2860_H2M_BBPAGENT)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x7028)))) & RT2860_BBP_CSR_KICK(1 << 17)))
1888 break;
1889 DELAY(1)(*delay_func)(1);
1890 }
1891 if (ntries == 100) {
1892 printf("%s: could not write to BBP through MCU\n",
1893 sc->sc_dev.dv_xname);
1894 return;
1895 }
1896
1897 RAL_WRITE(sc, RT2860_H2M_BBPAGENT, RT2860_BBP_RW_PARALLEL |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x7028)), (
((1 << 19) | (1 << 17) | reg << 8 | val))))
1898 RT2860_BBP_CSR_KICK | reg << 8 | val)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x7028)), (
((1 << 19) | (1 << 17) | reg << 8 | val))));
1899 RAL_BARRIER_WRITE(sc)bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, 0x1800, 0x02
);
1900
1901 rt2860_mcu_cmd(sc, RT2860_MCU_CMD_BBP0x80, 0, 0);
1902 DELAY(1000)(*delay_func)(1000);
1903}
1904
1905uint8_t
1906rt2860_mcu_bbp_read(struct rt2860_softc *sc, uint8_t reg)
1907{
1908 uint32_t val;
1909 int ntries;
1910
1911 for (ntries = 0; ntries < 100; ntries++) {
1912 if (!(RAL_READ(sc, RT2860_H2M_BBPAGENT)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x7028)))) & RT2860_BBP_CSR_KICK(1 << 17)))
1913 break;
1914 DELAY(1)(*delay_func)(1);
1915 }
1916 if (ntries == 100) {
1917 printf("%s: could not read from BBP through MCU\n",
1918 sc->sc_dev.dv_xname);
1919 return 0;
1920 }
1921
1922 RAL_WRITE(sc, RT2860_H2M_BBPAGENT, RT2860_BBP_RW_PARALLEL |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x7028)), (
((1 << 19) | (1 << 17) | (1 << 16) | reg <<
8))))
1923 RT2860_BBP_CSR_KICK | RT2860_BBP_CSR_READ | reg << 8)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x7028)), (
((1 << 19) | (1 << 17) | (1 << 16) | reg <<
8))));
1924 RAL_BARRIER_WRITE(sc)bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, 0x1800, 0x02
);
1925
1926 rt2860_mcu_cmd(sc, RT2860_MCU_CMD_BBP0x80, 0, 0);
1927 DELAY(1000)(*delay_func)(1000);
1928
1929 for (ntries = 0; ntries < 100; ntries++) {
1930 val = RAL_READ(sc, RT2860_H2M_BBPAGENT)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x7028))));
1931 if (!(val & RT2860_BBP_CSR_KICK(1 << 17)))
1932 return val & 0xff;
1933 DELAY(1)(*delay_func)(1);
1934 }
1935 printf("%s: could not read from BBP through MCU\n",
1936 sc->sc_dev.dv_xname);
1937
1938 return 0;
1939}
1940
1941/*
1942 * Write to one of the 4 programmable 24-bit RF registers.
1943 */
1944void
1945rt2860_rf_write(struct rt2860_softc *sc, uint8_t reg, uint32_t val)
1946{
1947 uint32_t tmp;
1948 int ntries;
1949
1950 for (ntries = 0; ntries < 100; ntries++) {
1951 if (!(RAL_READ(sc, RT2860_RF_CSR_CFG0)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x1020)))) & RT2860_RF_REG_CTRL(1U << 31)))
1952 break;
1953 DELAY(1)(*delay_func)(1);
1954 }
1955 if (ntries == 100) {
1956 printf("%s: could not write to RF\n", sc->sc_dev.dv_xname);
1957 return;
1958 }
1959
1960 /* RF registers are 24-bit on the RT2860 */
1961 tmp = RT2860_RF_REG_CTRL(1U << 31) | 24 << RT2860_RF_REG_WIDTH_SHIFT24 |
1962 (val & 0x3fffff) << 2 | (reg & 3);
1963 RAL_WRITE(sc, RT2860_RF_CSR_CFG0, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1020)), (
(tmp))));
1964}
1965
1966uint8_t
1967rt3090_rf_read(struct rt2860_softc *sc, uint8_t reg)
1968{
1969 uint32_t tmp;
1970 int ntries;
1971
1972 for (ntries = 0; ntries < 100; ntries++) {
1973 if (!(RAL_READ(sc, RT3070_RF_CSR_CFG)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0500)))) & RT3070_RF_KICK(1 << 17)))
1974 break;
1975 DELAY(1)(*delay_func)(1);
1976 }
1977 if (ntries == 100) {
1978 printf("%s: could not read RF register\n",
1979 sc->sc_dev.dv_xname);
1980 return 0xff;
1981 }
1982 tmp = RT3070_RF_KICK(1 << 17) | reg << 8;
1983 RAL_WRITE(sc, RT3070_RF_CSR_CFG, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0500)), (
(tmp))));
1984
1985 for (ntries = 0; ntries < 100; ntries++) {
1986 tmp = RAL_READ(sc, RT3070_RF_CSR_CFG)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0500))));
1987 if (!(tmp & RT3070_RF_KICK(1 << 17)))
1988 break;
1989 DELAY(1)(*delay_func)(1);
1990 }
1991 if (ntries == 100) {
1992 printf("%s: could not read RF register\n",
1993 sc->sc_dev.dv_xname);
1994 return 0xff;
1995 }
1996 return tmp & 0xff;
1997}
1998
1999void
2000rt3090_rf_write(struct rt2860_softc *sc, uint8_t reg, uint8_t val)
2001{
2002 uint32_t tmp;
2003 int ntries;
2004
2005 for (ntries = 0; ntries < 10; ntries++) {
2006 if (!(RAL_READ(sc, RT3070_RF_CSR_CFG)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0500)))) & RT3070_RF_KICK(1 << 17)))
2007 break;
2008 DELAY(10)(*delay_func)(10);
2009 }
2010 if (ntries == 10) {
2011 printf("%s: could not write to RF\n", sc->sc_dev.dv_xname);
2012 return;
2013 }
2014
2015 tmp = RT3070_RF_WRITE(1 << 16) | RT3070_RF_KICK(1 << 17) | reg << 8 | val;
2016 RAL_WRITE(sc, RT3070_RF_CSR_CFG, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0500)), (
(tmp))));
2017}
2018
2019/*
2020 * Send a command to the 8051 microcontroller unit.
2021 */
2022int
2023rt2860_mcu_cmd(struct rt2860_softc *sc, uint8_t cmd, uint16_t arg, int wait)
2024{
2025 int slot, ntries;
2026 uint32_t tmp;
2027 uint8_t cid;
2028
2029 for (ntries = 0; ntries < 100; ntries++) {
2030 if (!(RAL_READ(sc, RT2860_H2M_MAILBOX)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x7010)))) & RT2860_H2M_BUSY(1 << 24)))
2031 break;
2032 DELAY(2)(*delay_func)(2);
2033 }
2034 if (ntries == 100)
2035 return EIO5;
2036
2037 cid = wait ? cmd : RT2860_TOKEN_NO_INTR0xff;
2038 RAL_WRITE(sc, RT2860_H2M_MAILBOX, RT2860_H2M_BUSY | cid << 16 | arg)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x7010)), (
((1 << 24) | cid << 16 | arg))));
2039 RAL_BARRIER_WRITE(sc)bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, 0x1800, 0x02
);
2040 RAL_WRITE(sc, RT2860_HOST_CMD, cmd)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0404)), (
(cmd))));
2041
2042 if (!wait)
2043 return 0;
2044 /* wait for the command to complete */
2045 for (ntries = 0; ntries < 200; ntries++) {
2046 tmp = RAL_READ(sc, RT2860_H2M_MAILBOX_CID)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x7014))));
2047 /* find the command slot */
2048 for (slot = 0; slot < 4; slot++, tmp >>= 8)
2049 if ((tmp & 0xff) == cid)
2050 break;
2051 if (slot < 4)
2052 break;
2053 DELAY(100)(*delay_func)(100);
2054 }
2055 if (ntries == 200) {
2056 /* clear command and status */
2057 RAL_WRITE(sc, RT2860_H2M_MAILBOX_STATUS, 0xffffffff)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x701c)), (
(0xffffffff))));
2058 RAL_WRITE(sc, RT2860_H2M_MAILBOX_CID, 0xffffffff)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x7014)), (
(0xffffffff))));
2059 return ETIMEDOUT60;
2060 }
2061 /* get command status (1 means success) */
2062 tmp = RAL_READ(sc, RT2860_H2M_MAILBOX_STATUS)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x701c))));
2063 tmp = (tmp >> (slot * 8)) & 0xff;
2064 DPRINTF(("MCU command=0x%02x slot=%d status=0x%02x\n",
2065 cmd, slot, tmp));
2066 /* clear command and status */
2067 RAL_WRITE(sc, RT2860_H2M_MAILBOX_STATUS, 0xffffffff)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x701c)), (
(0xffffffff))));
2068 RAL_WRITE(sc, RT2860_H2M_MAILBOX_CID, 0xffffffff)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x7014)), (
(0xffffffff))));
2069 return (tmp == 1) ? 0 : EIO5;
2070}
2071
2072void
2073rt2860_enable_mrr(struct rt2860_softc *sc)
2074{
2075#define CCK(mcs) (mcs)
2076#define OFDM(mcs) (1 << 3 | (mcs))
2077 RAL_WRITE(sc, RT2860_LG_FBK_CFG0,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x135c)), (
(OFDM(6) << 28 | OFDM(5) << 24 | OFDM(4) <<
20 | OFDM(3) << 16 | OFDM(2) << 12 | OFDM(1) <<
8 | OFDM(0) << 4 | OFDM(0)))))
2078 OFDM(6) << 28 | /* 54->48 */(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x135c)), (
(OFDM(6) << 28 | OFDM(5) << 24 | OFDM(4) <<
20 | OFDM(3) << 16 | OFDM(2) << 12 | OFDM(1) <<
8 | OFDM(0) << 4 | OFDM(0)))))
2079 OFDM(5) << 24 | /* 48->36 */(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x135c)), (
(OFDM(6) << 28 | OFDM(5) << 24 | OFDM(4) <<
20 | OFDM(3) << 16 | OFDM(2) << 12 | OFDM(1) <<
8 | OFDM(0) << 4 | OFDM(0)))))
2080 OFDM(4) << 20 | /* 36->24 */(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x135c)), (
(OFDM(6) << 28 | OFDM(5) << 24 | OFDM(4) <<
20 | OFDM(3) << 16 | OFDM(2) << 12 | OFDM(1) <<
8 | OFDM(0) << 4 | OFDM(0)))))
2081 OFDM(3) << 16 | /* 24->18 */(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x135c)), (
(OFDM(6) << 28 | OFDM(5) << 24 | OFDM(4) <<
20 | OFDM(3) << 16 | OFDM(2) << 12 | OFDM(1) <<
8 | OFDM(0) << 4 | OFDM(0)))))
2082 OFDM(2) << 12 | /* 18->12 */(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x135c)), (
(OFDM(6) << 28 | OFDM(5) << 24 | OFDM(4) <<
20 | OFDM(3) << 16 | OFDM(2) << 12 | OFDM(1) <<
8 | OFDM(0) << 4 | OFDM(0)))))
2083 OFDM(1) << 8 | /* 12-> 9 */(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x135c)), (
(OFDM(6) << 28 | OFDM(5) << 24 | OFDM(4) <<
20 | OFDM(3) << 16 | OFDM(2) << 12 | OFDM(1) <<
8 | OFDM(0) << 4 | OFDM(0)))))
2084 OFDM(0) << 4 | /* 9-> 6 */(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x135c)), (
(OFDM(6) << 28 | OFDM(5) << 24 | OFDM(4) <<
20 | OFDM(3) << 16 | OFDM(2) << 12 | OFDM(1) <<
8 | OFDM(0) << 4 | OFDM(0)))))
2085 OFDM(0))(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x135c)), (
(OFDM(6) << 28 | OFDM(5) << 24 | OFDM(4) <<
20 | OFDM(3) << 16 | OFDM(2) << 12 | OFDM(1) <<
8 | OFDM(0) << 4 | OFDM(0))))); /* 6-> 6 */
2086
2087 RAL_WRITE(sc, RT2860_LG_FBK_CFG1,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1360)), (
(CCK(2) << 12 | CCK(1) << 8 | CCK(0) << 4 |
CCK(0)))))
2088 CCK(2) << 12 | /* 11->5.5 */(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1360)), (
(CCK(2) << 12 | CCK(1) << 8 | CCK(0) << 4 |
CCK(0)))))
2089 CCK(1) << 8 | /* 5.5-> 2 */(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1360)), (
(CCK(2) << 12 | CCK(1) << 8 | CCK(0) << 4 |
CCK(0)))))
2090 CCK(0) << 4 | /* 2-> 1 */(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1360)), (
(CCK(2) << 12 | CCK(1) << 8 | CCK(0) << 4 |
CCK(0)))))
2091 CCK(0))(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1360)), (
(CCK(2) << 12 | CCK(1) << 8 | CCK(0) << 4 |
CCK(0))))); /* 1-> 1 */
2092#undef OFDM
2093#undef CCK
2094}
2095
2096void
2097rt2860_set_txpreamble(struct rt2860_softc *sc)
2098{
2099 uint32_t tmp;
2100
2101 tmp = RAL_READ(sc, RT2860_AUTO_RSP_CFG)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x1404))));
2102 tmp &= ~RT2860_CCK_SHORT_EN(1 << 4);
2103 if (sc->sc_ic.ic_flags & IEEE80211_F_SHPREAMBLE0x00040000)
2104 tmp |= RT2860_CCK_SHORT_EN(1 << 4);
2105 RAL_WRITE(sc, RT2860_AUTO_RSP_CFG, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1404)), (
(tmp))));
2106}
2107
2108void
2109rt2860_set_basicrates(struct rt2860_softc *sc)
2110{
2111 struct ieee80211com *ic = &sc->sc_ic;
2112
2113 /* set basic rates mask */
2114 if (ic->ic_curmode == IEEE80211_MODE_11B)
2115 RAL_WRITE(sc, RT2860_LEGACY_BASIC_RATE, 0x003)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1408)), (
(0x003))));
2116 else if (ic->ic_curmode == IEEE80211_MODE_11A)
2117 RAL_WRITE(sc, RT2860_LEGACY_BASIC_RATE, 0x150)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1408)), (
(0x150))));
2118 else /* 11g */
2119 RAL_WRITE(sc, RT2860_LEGACY_BASIC_RATE, 0x15f)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1408)), (
(0x15f))));
2120}
2121
2122void
2123rt2860_select_chan_group(struct rt2860_softc *sc, int group)
2124{
2125 uint32_t tmp;
2126 uint8_t agc;
2127
2128 /* Wait for BBP to settle */
2129 DELAY(1000)(*delay_func)(1000);
2130
2131 rt2860_mcu_bbp_write(sc, 62, 0x37 - sc->lna[group]);
2132 rt2860_mcu_bbp_write(sc, 63, 0x37 - sc->lna[group]);
2133 rt2860_mcu_bbp_write(sc, 64, 0x37 - sc->lna[group]);
2134 rt2860_mcu_bbp_write(sc, 86, 0x00);
2135
2136 if (group == 0) {
2137 if (sc->ext_2ghz_lna) {
2138 rt2860_mcu_bbp_write(sc, 82, 0x62);
2139 rt2860_mcu_bbp_write(sc, 75, 0x46);
2140 } else {
2141 rt2860_mcu_bbp_write(sc, 82, 0x84);
2142 rt2860_mcu_bbp_write(sc, 75, 0x50);
2143 }
2144 } else {
2145 if (sc->mac_ver == 0x3572)
2146 rt2860_mcu_bbp_write(sc, 82, 0x94);
2147 else
2148 rt2860_mcu_bbp_write(sc, 82, 0xf2);
2149
2150 if (sc->ext_5ghz_lna)
2151 rt2860_mcu_bbp_write(sc, 75, 0x46);
2152 else
2153 rt2860_mcu_bbp_write(sc, 75, 0x50);
2154 }
2155
2156 tmp = RAL_READ(sc, RT2860_TX_BAND_CFG)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x132c))));
2157 tmp &= ~(RT2860_5G_BAND_SEL_N(1 << 2) | RT2860_5G_BAND_SEL_P(1 << 1));
2158 tmp |= (group == 0) ? RT2860_5G_BAND_SEL_N(1 << 2) : RT2860_5G_BAND_SEL_P(1 << 1);
2159 RAL_WRITE(sc, RT2860_TX_BAND_CFG, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x132c)), (
(tmp))));
2160
2161 /* enable appropriate Power Amplifiers and Low Noise Amplifiers */
2162 tmp = RT2860_RFTR_EN(1U << 16) | RT2860_TRSW_EN(1U << 18) | RT2860_LNA_PE0_EN((1U << 8) | (1U << 9));
2163 if (sc->nrxchains > 1)
2164 tmp |= RT2860_LNA_PE1_EN((1U << 10) | (1U << 11));
2165 if (sc->mac_ver == 0x3593 && sc->nrxchains > 2)
2166 tmp |= RT3593_LNA_PE2_EN((1U << 28) | (1U << 29));
2167 if (group == 0) { /* 2GHz */
2168 tmp |= RT2860_PA_PE_G0_EN(1U << 1);
2169 if (sc->ntxchains > 1)
2170 tmp |= RT2860_PA_PE_G1_EN(1U << 3);
2171 if (sc->mac_ver == 0x3593 && sc->ntxchains > 2)
2172 tmp |= RT3593_PA_PE_G2_EN(1U << 25);
2173 } else { /* 5GHz */
2174 tmp |= RT2860_PA_PE_A0_EN(1U << 0);
2175 if (sc->ntxchains > 1)
2176 tmp |= RT2860_PA_PE_A1_EN(1U << 2);
2177 if (sc->mac_ver == 0x3593 && sc->ntxchains > 2)
2178 tmp |= RT3593_PA_PE_A2_EN(1U << 24);
2179 }
2180 if (sc->mac_ver == 0x3572) {
2181 rt3090_rf_write(sc, 8, 0x00);
2182 RAL_WRITE(sc, RT2860_TX_PIN_CFG, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1328)), (
(tmp))));
2183 rt3090_rf_write(sc, 8, 0x80);
2184 } else
2185 RAL_WRITE(sc, RT2860_TX_PIN_CFG, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1328)), (
(tmp))));
2186
2187 if (sc->mac_ver == 0x3593) {
2188 tmp = RAL_READ(sc, RT2860_GPIO_CTRL)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0228))));
2189 if (sc->sc_flags & RT2860_PCIE(1 << 2)) {
2190 tmp &= ~0x01010000;
2191 if (group == 0)
2192 tmp |= 0x00010000;
2193 } else {
2194 tmp &= ~0x00008080;
2195 if (group == 0)
2196 tmp |= 0x00000080;
2197 }
2198 tmp = (tmp & ~0x00001000) | 0x00000010;
2199 RAL_WRITE(sc, RT2860_GPIO_CTRL, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0228)), (
(tmp))));
2200 }
2201
2202 /* set initial AGC value */
2203 if (group == 0) { /* 2GHz band */
2204 if (sc->mac_ver >= 0x3071)
2205 agc = 0x1c + sc->lna[0] * 2;
2206 else
2207 agc = 0x2e + sc->lna[0];
2208 } else { /* 5GHz band */
2209 if (sc->mac_ver == 0x3572)
2210 agc = 0x22 + (sc->lna[group] * 5) / 3;
2211 else
2212 agc = 0x32 + (sc->lna[group] * 5) / 3;
2213 }
2214 rt2860_mcu_bbp_write(sc, 66, agc);
2215
2216 DELAY(1000)(*delay_func)(1000);
2217}
2218
2219void
2220rt2860_set_chan(struct rt2860_softc *sc, u_int chan)
2221{
2222 const struct rfprog *rfprog = rt2860_rf2850;
2223 uint32_t r2, r3, r4;
2224 int8_t txpow1, txpow2;
2225 u_int i;
2226
2227 /* find the settings for this channel (we know it exists) */
2228 for (i = 0; rfprog[i].chan != chan; i++);
2229
2230 r2 = rfprog[i].r2;
2231 if (sc->ntxchains == 1)
2232 r2 |= 1 << 12; /* 1T: disable Tx chain 2 */
2233 if (sc->nrxchains == 1)
2234 r2 |= 1 << 15 | 1 << 4; /* 1R: disable Rx chains 2 & 3 */
2235 else if (sc->nrxchains == 2)
2236 r2 |= 1 << 4; /* 2R: disable Rx chain 3 */
2237
2238 /* use Tx power values from EEPROM */
2239 txpow1 = sc->txpow1[i];
2240 txpow2 = sc->txpow2[i];
2241 if (chan > 14) {
2242 if (txpow1 >= 0)
2243 txpow1 = txpow1 << 1 | 1;
2244 else
2245 txpow1 = (7 + txpow1) << 1;
2246 if (txpow2 >= 0)
2247 txpow2 = txpow2 << 1 | 1;
2248 else
2249 txpow2 = (7 + txpow2) << 1;
2250 }
2251 r3 = rfprog[i].r3 | txpow1 << 7;
2252 r4 = rfprog[i].r4 | sc->freq << 13 | txpow2 << 4;
2253
2254 rt2860_rf_write(sc, RT2860_RF10, rfprog[i].r1);
2255 rt2860_rf_write(sc, RT2860_RF22, r2);
2256 rt2860_rf_write(sc, RT2860_RF31, r3);
2257 rt2860_rf_write(sc, RT2860_RF43, r4);
2258
2259 DELAY(200)(*delay_func)(200);
2260
2261 rt2860_rf_write(sc, RT2860_RF10, rfprog[i].r1);
2262 rt2860_rf_write(sc, RT2860_RF22, r2);
2263 rt2860_rf_write(sc, RT2860_RF31, r3 | 1);
2264 rt2860_rf_write(sc, RT2860_RF43, r4);
2265
2266 DELAY(200)(*delay_func)(200);
2267
2268 rt2860_rf_write(sc, RT2860_RF10, rfprog[i].r1);
2269 rt2860_rf_write(sc, RT2860_RF22, r2);
2270 rt2860_rf_write(sc, RT2860_RF31, r3);
2271 rt2860_rf_write(sc, RT2860_RF43, r4);
2272}
2273
2274void
2275rt3090_set_chan(struct rt2860_softc *sc, u_int chan)
2276{
2277 int8_t txpow1, txpow2;
2278 uint8_t rf;
2279 int i;
2280
2281 KASSERT(chan >= 1 && chan <= 14)((chan >= 1 && chan <= 14) ? (void)0 : __assert
("diagnostic ", "/usr/src/sys/dev/ic/rt2860.c", 2281, "chan >= 1 && chan <= 14"
)); /* RT3090 is 2GHz only */
2282
2283 /* find the settings for this channel (we know it exists) */
2284 for (i = 0; rt2860_rf2850[i].chan != chan; i++);
2285
2286 /* use Tx power values from EEPROM */
2287 txpow1 = sc->txpow1[i];
2288 txpow2 = sc->txpow2[i];
2289
2290 rt3090_rf_write(sc, 2, rt3090_freqs[i].n);
2291 rf = rt3090_rf_read(sc, 3);
2292 rf = (rf & ~0x0f) | rt3090_freqs[i].k;
2293 rt3090_rf_write(sc, 3, rf);
2294 rf = rt3090_rf_read(sc, 6);
2295 rf = (rf & ~0x03) | rt3090_freqs[i].r;
2296 rt3090_rf_write(sc, 6, rf);
2297
2298 /* set Tx0 power */
2299 rf = rt3090_rf_read(sc, 12);
2300 rf = (rf & ~0x1f) | txpow1;
2301 rt3090_rf_write(sc, 12, rf);
2302
2303 /* set Tx1 power */
2304 rf = rt3090_rf_read(sc, 13);
2305 rf = (rf & ~0x1f) | txpow2;
2306 rt3090_rf_write(sc, 13, rf);
2307
2308 rf = rt3090_rf_read(sc, 1);
2309 rf &= ~0xfc;
2310 if (sc->ntxchains == 1)
2311 rf |= RT3070_TX1_PD(1 << 5) | RT3070_TX2_PD(1 << 7);
2312 else if (sc->ntxchains == 2)
2313 rf |= RT3070_TX2_PD(1 << 7);
2314 if (sc->nrxchains == 1)
2315 rf |= RT3070_RX1_PD(1 << 4) | RT3070_RX2_PD(1 << 6);
2316 else if (sc->nrxchains == 2)
2317 rf |= RT3070_RX2_PD(1 << 6);
2318 rt3090_rf_write(sc, 1, rf);
2319
2320 /* set RF offset */
2321 rf = rt3090_rf_read(sc, 23);
2322 rf = (rf & ~0x7f) | sc->freq;
2323 rt3090_rf_write(sc, 23, rf);
2324
2325 /* program RF filter */
2326 rf = rt3090_rf_read(sc, 24); /* Tx */
2327 rf = (rf & ~0x3f) | sc->rf24_20mhz;
2328 rt3090_rf_write(sc, 24, rf);
2329 rf = rt3090_rf_read(sc, 31); /* Rx */
2330 rf = (rf & ~0x3f) | sc->rf24_20mhz;
2331 rt3090_rf_write(sc, 31, rf);
2332
2333 /* enable RF tuning */
2334 rf = rt3090_rf_read(sc, 7);
2335 rt3090_rf_write(sc, 7, rf | RT3070_TUNE(1 << 0));
2336}
2337
2338void
2339rt5390_set_chan(struct rt2860_softc *sc, u_int chan)
2340{
2341 uint8_t h20mhz, rf, tmp;
2342 int8_t txpow1, txpow2;
2343 int i;
2344
2345 /* RT5390 is 2GHz only */
2346 KASSERT(chan >= 1 && chan <= 14)((chan >= 1 && chan <= 14) ? (void)0 : __assert
("diagnostic ", "/usr/src/sys/dev/ic/rt2860.c", 2346, "chan >= 1 && chan <= 14"
));
2347
2348 /* find the settings for this channel (we know it exists) */
2349 for (i = 0; rt2860_rf2850[i].chan != chan; i++);
2350
2351 /* use Tx power values from EEPROM */
2352 txpow1 = sc->txpow1[i];
2353 txpow2 = sc->txpow2[i];
2354
2355 rt3090_rf_write(sc, 8, rt3090_freqs[i].n);
2356 rt3090_rf_write(sc, 9, rt3090_freqs[i].k & 0x0f);
2357 rf = rt3090_rf_read(sc, 11);
2358 rf = (rf & ~0x03) | (rt3090_freqs[i].r & 0x03);
2359 rt3090_rf_write(sc, 11, rf);
2360
2361 rf = rt3090_rf_read(sc, 49);
2362 rf = (rf & ~0x3f) | (txpow1 & 0x3f);
2363 /* the valid range of the RF R49 is 0x00~0x27 */
2364 if ((rf & 0x3f) > 0x27)
2365 rf = (rf & ~0x3f) | 0x27;
2366 rt3090_rf_write(sc, 49, rf);
2367 if (sc->mac_ver == 0x5392) {
2368 rf = rt3090_rf_read(sc, 50);
2369 rf = (rf & ~0x3f) | (txpow2 & 0x3f);
2370 /* the valid range of the RF R50 is 0x00~0x27 */
2371 if ((rf & 0x3f) > 0x27)
2372 rf = (rf & ~0x3f) | 0x27;
2373 rt3090_rf_write(sc, 50, rf);
2374 }
2375
2376 rf = rt3090_rf_read(sc, 1);
2377 rf |= RT3070_RF_BLOCK(1 << 0) | RT3070_PLL_PD(1 << 1) | RT3070_RX0_PD(1 << 2) | RT3070_TX0_PD(1 << 3);
2378 if (sc->mac_ver == 0x5392)
2379 rf |= RT3070_RX1_PD(1 << 4) | RT3070_TX1_PD(1 << 5);
2380 rt3090_rf_write(sc, 1, rf);
2381
2382 rf = rt3090_rf_read(sc, 2);
2383 rt3090_rf_write(sc, 2, rf | RT3593_RESCAL(1 << 7));
2384 DELAY(1000)(*delay_func)(1000);
2385 rt3090_rf_write(sc, 2, rf & ~RT3593_RESCAL(1 << 7));
2386
2387 rf = rt3090_rf_read(sc, 17);
2388 tmp = rf;
2389 rf = (rf & ~0x7f) | (sc->freq & 0x7f);
2390 rf = MIN(rf, 0x5f)(((rf)<(0x5f))?(rf):(0x5f));
2391 if (tmp != rf)
2392 rt2860_mcu_cmd(sc, 0x74, (tmp << 8 ) | rf, 0);
2393
2394 if (sc->mac_ver == 0x5390) {
2395 if (chan <= 4)
2396 rf = 0x73;
2397 else if (chan >= 5 && chan <= 6)
2398 rf = 0x63;
2399 else if (chan >= 7 && chan <= 10)
2400 rf = 0x53;
2401 else
2402 rf = 43;
2403 rt3090_rf_write(sc, 55, rf);
2404
2405 if (chan == 1)
2406 rf = 0x0c;
2407 else if (chan == 2)
2408 rf = 0x0b;
2409 else if (chan == 3)
2410 rf = 0x0a;
2411 else if (chan >= 4 && chan <= 6)
2412 rf = 0x09;
2413 else if (chan >= 7 && chan <= 12)
2414 rf = 0x08;
2415 else if (chan == 13)
2416 rf = 0x07;
2417 else
2418 rf = 0x06;
2419 rt3090_rf_write(sc, 59, rf);
2420 } else if (sc->mac_ver == 0x3290) {
2421 if (chan == 6)
2422 rt2860_mcu_bbp_write(sc, 68, 0x0c);
2423 else
2424 rt2860_mcu_bbp_write(sc, 68, 0x0b);
2425
2426 if (chan >= 1 && chan < 6)
2427 rf = 0x0f;
2428 else if (chan >= 7 && chan <= 11)
2429 rf = 0x0e;
2430 else if (chan >= 12 && chan <= 14)
2431 rf = 0x0d;
2432 rt3090_rf_write(sc, 59, rf);
2433 }
2434
2435 /* Tx/Rx h20M */
2436 h20mhz = (sc->rf24_20mhz & 0x20) >> 5;
2437 rf = rt3090_rf_read(sc, 30);
2438 rf = (rf & ~0x06) | (h20mhz << 1) | (h20mhz << 2);
2439 rt3090_rf_write(sc, 30, rf);
2440
2441 /* Rx BB filter VCM */
2442 rf = rt3090_rf_read(sc, 30);
2443 rf = (rf & ~0x18) | 0x10;
2444 rt3090_rf_write(sc, 30, rf);
2445
2446 /* Initiate VCO calibration. */
2447 rf = rt3090_rf_read(sc, 3);
2448 rf |= RT3593_VCOCAL(1 << 7);
2449 rt3090_rf_write(sc, 3, rf);
2450}
2451
2452int
2453rt3090_rf_init(struct rt2860_softc *sc)
2454{
2455 uint32_t tmp;
2456 uint8_t rf, bbp;
2457 int i;
2458
2459 rf = rt3090_rf_read(sc, 30);
2460 /* toggle RF R30 bit 7 */
2461 rt3090_rf_write(sc, 30, rf | 0x80);
2462 DELAY(1000)(*delay_func)(1000);
2463 rt3090_rf_write(sc, 30, rf & ~0x80);
2464
2465 tmp = RAL_READ(sc, RT3070_LDO_CFG0)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x05d4))));
2466 tmp &= ~0x1f000000;
2467 if (sc->patch_dac && sc->mac_rev < 0x0211)
2468 tmp |= 0x0d000000; /* 1.35V */
2469 else
2470 tmp |= 0x01000000; /* 1.2V */
2471 RAL_WRITE(sc, RT3070_LDO_CFG0, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x05d4)), (
(tmp))));
2472
2473 /* patch LNA_PE_G1 */
2474 tmp = RAL_READ(sc, RT3070_GPIO_SWITCH)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x05dc))));
2475 RAL_WRITE(sc, RT3070_GPIO_SWITCH, tmp & ~0x20)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x05dc)), (
(tmp & ~0x20))));
2476
2477 /* initialize RF registers to default value */
2478 if (sc->mac_ver == 0x3572) {
2479 for (i = 0; i < nitems(rt3572_def_rf)(sizeof((rt3572_def_rf)) / sizeof((rt3572_def_rf)[0])); i++) {
2480 rt3090_rf_write(sc, rt3572_def_rf[i].reg,
2481 rt3572_def_rf[i].val);
2482 }
2483 } else {
2484 for (i = 0; i < nitems(rt3090_def_rf)(sizeof((rt3090_def_rf)) / sizeof((rt3090_def_rf)[0])); i++) {
2485 rt3090_rf_write(sc, rt3090_def_rf[i].reg,
2486 rt3090_def_rf[i].val);
2487 }
2488 }
2489
2490 /* select 20MHz bandwidth */
2491 rt3090_rf_write(sc, 31, 0x14);
2492
2493 rf = rt3090_rf_read(sc, 6);
2494 rt3090_rf_write(sc, 6, rf | 0x40);
2495
2496 if (sc->mac_ver != 0x3593) {
2497 /* calibrate filter for 20MHz bandwidth */
2498 sc->rf24_20mhz = 0x1f; /* default value */
2499 rt3090_filter_calib(sc, 0x07, 0x16, &sc->rf24_20mhz);
2500
2501 /* select 40MHz bandwidth */
2502 bbp = rt2860_mcu_bbp_read(sc, 4);
2503 rt2860_mcu_bbp_write(sc, 4, (bbp & ~0x08) | 0x10);
2504 rf = rt3090_rf_read(sc, 31);
2505 rt3090_rf_write(sc, 31, rf | 0x20);
2506
2507 /* calibrate filter for 40MHz bandwidth */
2508 sc->rf24_40mhz = 0x2f; /* default value */
2509 rt3090_filter_calib(sc, 0x27, 0x19, &sc->rf24_40mhz);
2510
2511 /* go back to 20MHz bandwidth */
2512 bbp = rt2860_mcu_bbp_read(sc, 4);
2513 rt2860_mcu_bbp_write(sc, 4, bbp & ~0x18);
2514 }
2515 if (sc->mac_rev < 0x0211)
2516 rt3090_rf_write(sc, 27, 0x03);
2517
2518 tmp = RAL_READ(sc, RT3070_OPT_14)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0114))));
2519 RAL_WRITE(sc, RT3070_OPT_14, tmp | 1)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0114)), (
(tmp | 1))));
2520
2521 if (sc->rf_rev == RT3070_RF_30200x0005)
2522 rt3090_set_rx_antenna(sc, 0);
2523
2524 bbp = rt2860_mcu_bbp_read(sc, 138);
2525 if (sc->mac_ver == 0x3593) {
2526 if (sc->ntxchains == 1)
2527 bbp |= 0x60; /* turn off DAC1 and DAC2 */
2528 else if (sc->ntxchains == 2)
2529 bbp |= 0x40; /* turn off DAC2 */
2530 if (sc->nrxchains == 1)
2531 bbp &= ~0x06; /* turn off ADC1 and ADC2 */
2532 else if (sc->nrxchains == 2)
2533 bbp &= ~0x04; /* turn off ADC2 */
2534 } else {
2535 if (sc->ntxchains == 1)
2536 bbp |= 0x20; /* turn off DAC1 */
2537 if (sc->nrxchains == 1)
2538 bbp &= ~0x02; /* turn off ADC1 */
2539 }
2540 rt2860_mcu_bbp_write(sc, 138, bbp);
2541
2542 rf = rt3090_rf_read(sc, 1);
2543 rf &= ~(RT3070_RX0_PD(1 << 2) | RT3070_TX0_PD(1 << 3));
2544 rf |= RT3070_RF_BLOCK(1 << 0) | RT3070_RX1_PD(1 << 4) | RT3070_TX1_PD(1 << 5);
2545 rt3090_rf_write(sc, 1, rf);
2546
2547 rf = rt3090_rf_read(sc, 15);
2548 rt3090_rf_write(sc, 15, rf & ~RT3070_TX_LO2(1 << 3));
2549
2550 rf = rt3090_rf_read(sc, 17);
2551 rf &= ~RT3070_TX_LO1(1 << 3);
2552 if (sc->mac_rev >= 0x0211 && !sc->ext_2ghz_lna)
2553 rf |= 0x20; /* fix for long range Rx issue */
2554 if (sc->txmixgain_2ghz >= 2)
2555 rf = (rf & ~0x7) | sc->txmixgain_2ghz;
2556 rt3090_rf_write(sc, 17, rf);
2557
2558 rf = rt3090_rf_read(sc, 20);
2559 rt3090_rf_write(sc, 20, rf & ~RT3070_RX_LO1(1 << 3));
2560
2561 rf = rt3090_rf_read(sc, 21);
2562 rt3090_rf_write(sc, 21, rf & ~RT3070_RX_LO2(1 << 3));
2563
2564 return 0;
2565}
2566
2567void
2568rt5390_rf_init(struct rt2860_softc *sc)
2569{
2570 uint8_t rf, bbp;
2571 int i;
2572
2573 rf = rt3090_rf_read(sc, 2);
2574 /* Toggle RF R2 bit 7. */
2575 rt3090_rf_write(sc, 2, rf | RT3593_RESCAL(1 << 7));
2576 DELAY(1000)(*delay_func)(1000);
2577 rt3090_rf_write(sc, 2, rf & ~RT3593_RESCAL(1 << 7));
2578
2579 /* Initialize RF registers to default value. */
2580 if (sc->mac_ver == 0x5392) {
2581 for (i = 0; i < nitems(rt5392_def_rf)(sizeof((rt5392_def_rf)) / sizeof((rt5392_def_rf)[0])); i++) {
2582 rt3090_rf_write(sc, rt5392_def_rf[i].reg,
2583 rt5392_def_rf[i].val);
2584 }
2585 } else if (sc->mac_ver == 0x3290) {
2586 for (i = 0; i < nitems(rt3290_def_rf)(sizeof((rt3290_def_rf)) / sizeof((rt3290_def_rf)[0])); i++) {
2587 rt3090_rf_write(sc, rt3290_def_rf[i].reg,
2588 rt3290_def_rf[i].val);
2589 }
2590 } else {
2591 for (i = 0; i < nitems(rt5390_def_rf)(sizeof((rt5390_def_rf)) / sizeof((rt5390_def_rf)[0])); i++) {
2592 rt3090_rf_write(sc, rt5390_def_rf[i].reg,
2593 rt5390_def_rf[i].val);
2594 }
2595 }
2596
2597 sc->rf24_20mhz = 0x1f;
2598 sc->rf24_40mhz = 0x2f;
2599
2600 if (sc->mac_rev < 0x0211)
2601 rt3090_rf_write(sc, 27, 0x03);
2602
2603 /* Set led open drain enable. */
2604 RAL_WRITE(sc, RT3070_OPT_14, RAL_READ(sc, RT3070_OPT_14) | 1)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0114)), (
((((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0114)))) |
1))));
2605
2606 RAL_WRITE(sc, RT2860_TX_SW_CFG1, 0)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1334)), (
(0))));
2607 RAL_WRITE(sc, RT2860_TX_SW_CFG2, 0)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1338)), (
(0))));
2608
2609 if (sc->mac_ver == 0x3290 ||
2610 sc->mac_ver == 0x5390)
2611 rt3090_set_rx_antenna(sc, 0);
2612
2613 /* Patch RSSI inaccurate issue. */
2614 rt2860_mcu_bbp_write(sc, 79, 0x13);
2615 rt2860_mcu_bbp_write(sc, 80, 0x05);
2616 rt2860_mcu_bbp_write(sc, 81, 0x33);
2617
2618 /* Enable DC filter. */
2619 if (sc->mac_rev >= 0x0211 ||
2620 sc->mac_ver == 0x3290)
2621 rt2860_mcu_bbp_write(sc, 103, 0xc0);
2622
2623 bbp = rt2860_mcu_bbp_read(sc, 138);
2624 if (sc->ntxchains == 1)
2625 bbp |= 0x20; /* Turn off DAC1. */
2626 if (sc->nrxchains == 1)
2627 bbp &= ~0x02; /* Turn off ADC1. */
2628 rt2860_mcu_bbp_write(sc, 138, bbp);
2629
2630 /* Enable RX LO1 and LO2. */
2631 rt3090_rf_write(sc, 38, rt3090_rf_read(sc, 38) & ~RT5390_RX_LO1(1 << 5));
2632 rt3090_rf_write(sc, 39, rt3090_rf_read(sc, 39) & ~RT5390_RX_LO2(1 << 7));
2633
2634 /* Avoid data lost and CRC error. */
2635 rt2860_mcu_bbp_write(sc, 4,
2636 rt2860_mcu_bbp_read(sc, 4) | RT5390_MAC_IF_CTRL(1 << 6));
2637
2638 rf = rt3090_rf_read(sc, 30);
2639 rf = (rf & ~0x18) | 0x10;
2640 rt3090_rf_write(sc, 30, rf);
2641
2642 /* Disable hardware antenna diversity. */
2643 if (sc->mac_ver == 0x5390)
2644 rt2860_mcu_bbp_write(sc, 154, 0);
2645}
2646
2647void
2648rt3090_rf_wakeup(struct rt2860_softc *sc)
2649{
2650 uint32_t tmp;
2651 uint8_t rf;
2652
2653 if (sc->mac_ver == 0x3593) {
2654 /* enable VCO */
2655 rf = rt3090_rf_read(sc, 1);
2656 rt3090_rf_write(sc, 1, rf | RT3593_VCO(1 << 0));
2657
2658 /* initiate VCO calibration */
2659 rf = rt3090_rf_read(sc, 3);
2660 rt3090_rf_write(sc, 3, rf | RT3593_VCOCAL(1 << 7));
2661
2662 /* enable VCO bias current control */
2663 rf = rt3090_rf_read(sc, 6);
2664 rt3090_rf_write(sc, 6, rf | RT3593_VCO_IC(1 << 6));
2665
2666 /* initiate res calibration */
2667 rf = rt3090_rf_read(sc, 2);
2668 rt3090_rf_write(sc, 2, rf | RT3593_RESCAL(1 << 7));
2669
2670 /* set reference current control to 0.33 mA */
2671 rf = rt3090_rf_read(sc, 22);
2672 rf &= ~RT3593_CP_IC_MASK0xe0;
2673 rf |= 1 << RT3593_CP_IC_SHIFT5;
2674 rt3090_rf_write(sc, 22, rf);
2675
2676 /* enable RX CTB */
2677 rf = rt3090_rf_read(sc, 46);
2678 rt3090_rf_write(sc, 46, rf | RT3593_RX_CTB(1 << 5));
2679
2680 rf = rt3090_rf_read(sc, 20);
2681 rf &= ~(RT3593_LDO_RF_VC_MASK0xe0 | RT3593_LDO_PLL_VC_MASK0x0e);
2682 rt3090_rf_write(sc, 20, rf);
2683 } else {
2684 /* enable RF block */
2685 rf = rt3090_rf_read(sc, 1);
2686 rt3090_rf_write(sc, 1, rf | RT3070_RF_BLOCK(1 << 0));
2687
2688 /* enable VCO bias current control */
2689 rf = rt3090_rf_read(sc, 7);
2690 rt3090_rf_write(sc, 7, rf | 0x30);
2691
2692 rf = rt3090_rf_read(sc, 9);
2693 rt3090_rf_write(sc, 9, rf | 0x0e);
2694
2695 /* enable RX CTB */
2696 rf = rt3090_rf_read(sc, 21);
2697 rt3090_rf_write(sc, 21, rf | RT3070_RX_CTB(1 << 7));
2698
2699 /* fix Tx to Rx IQ glitch by raising RF voltage */
2700 rf = rt3090_rf_read(sc, 27);
2701 rf &= ~0x77;
2702 if (sc->mac_rev < 0x0211)
2703 rf |= 0x03;
2704 rt3090_rf_write(sc, 27, rf);
2705 }
2706 if (sc->patch_dac && sc->mac_rev < 0x0211) {
2707 tmp = RAL_READ(sc, RT3070_LDO_CFG0)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x05d4))));
2708 tmp = (tmp & ~0x1f000000) | 0x0d000000;
2709 RAL_WRITE(sc, RT3070_LDO_CFG0, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x05d4)), (
(tmp))));
2710 }
2711}
2712
2713void
2714rt5390_rf_wakeup(struct rt2860_softc *sc)
2715{
2716 uint32_t tmp;
2717 uint8_t rf;
2718
2719 rf = rt3090_rf_read(sc, 1);
2720 rf |= RT3070_RF_BLOCK(1 << 0) | RT3070_PLL_PD(1 << 1) | RT3070_RX0_PD(1 << 2) |
2721 RT3070_TX0_PD(1 << 3);
2722 if (sc->mac_ver == 0x5392)
2723 rf |= RT3070_RX1_PD(1 << 4) | RT3070_TX1_PD(1 << 5);
2724 rt3090_rf_write(sc, 1, rf);
2725
2726 rf = rt3090_rf_read(sc, 6);
2727 rf |= RT3593_VCO_IC(1 << 6) | RT3593_VCOCAL(1 << 7);
2728 if (sc->mac_ver == 0x5390)
2729 rf &= ~RT3593_VCO_IC(1 << 6);
2730 rt3090_rf_write(sc, 6, rf);
2731
2732 rt3090_rf_write(sc, 2, rt3090_rf_read(sc, 2) | RT3593_RESCAL(1 << 7));
2733
2734 rf = rt3090_rf_read(sc, 22);
2735 rf = (rf & ~0xe0) | 0x20;
2736 rt3090_rf_write(sc, 22, rf);
2737
2738 rt3090_rf_write(sc, 42, rt3090_rf_read(sc, 42) | RT5390_RX_CTB(1 << 6));
2739 rt3090_rf_write(sc, 20, rt3090_rf_read(sc, 20) & ~0x77);
2740 rt3090_rf_write(sc, 3, rt3090_rf_read(sc, 3) | RT3593_VCOCAL(1 << 7));
2741
2742 if (sc->patch_dac && sc->mac_rev < 0x0211) {
2743 tmp = RAL_READ(sc, RT3070_LDO_CFG0)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x05d4))));
2744 tmp = (tmp & ~0x1f000000) | 0x0d000000;
2745 RAL_WRITE(sc, RT3070_LDO_CFG0, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x05d4)), (
(tmp))));
2746 }
2747}
2748
2749int
2750rt3090_filter_calib(struct rt2860_softc *sc, uint8_t init, uint8_t target,
2751 uint8_t *val)
2752{
2753 uint8_t rf22, rf24;
2754 uint8_t bbp55_pb, bbp55_sb, delta;
2755 int ntries;
2756
2757 /* program filter */
2758 rf24 = rt3090_rf_read(sc, 24);
2759 rf24 = (rf24 & 0xc0) | init; /* initial filter value */
2760 rt3090_rf_write(sc, 24, rf24);
2761
2762 /* enable baseband loopback mode */
2763 rf22 = rt3090_rf_read(sc, 22);
2764 rt3090_rf_write(sc, 22, rf22 | RT3070_BB_LOOPBACK(1 << 0));
2765
2766 /* set power and frequency of passband test tone */
2767 rt2860_mcu_bbp_write(sc, 24, 0x00);
2768 for (ntries = 0; ntries < 100; ntries++) {
2769 /* transmit test tone */
2770 rt2860_mcu_bbp_write(sc, 25, 0x90);
2771 DELAY(1000)(*delay_func)(1000);
2772 /* read received power */
2773 bbp55_pb = rt2860_mcu_bbp_read(sc, 55);
2774 if (bbp55_pb != 0)
2775 break;
2776 }
2777 if (ntries == 100)
2778 return ETIMEDOUT60;
2779
2780 /* set power and frequency of stopband test tone */
2781 rt2860_mcu_bbp_write(sc, 24, 0x06);
2782 for (ntries = 0; ntries < 100; ntries++) {
2783 /* transmit test tone */
2784 rt2860_mcu_bbp_write(sc, 25, 0x90);
2785 DELAY(1000)(*delay_func)(1000);
2786 /* read received power */
2787 bbp55_sb = rt2860_mcu_bbp_read(sc, 55);
2788
2789 delta = bbp55_pb - bbp55_sb;
2790 if (delta > target)
2791 break;
2792
2793 /* reprogram filter */
2794 rf24++;
2795 rt3090_rf_write(sc, 24, rf24);
2796 }
2797 if (ntries < 100) {
2798 if (rf24 != init)
2799 rf24--; /* backtrack */
2800 *val = rf24;
2801 rt3090_rf_write(sc, 24, rf24);
2802 }
2803
2804 /* restore initial state */
2805 rt2860_mcu_bbp_write(sc, 24, 0x00);
2806
2807 /* disable baseband loopback mode */
2808 rf22 = rt3090_rf_read(sc, 22);
2809 rt3090_rf_write(sc, 22, rf22 & ~RT3070_BB_LOOPBACK(1 << 0));
2810
2811 return 0;
2812}
2813
2814void
2815rt3090_rf_setup(struct rt2860_softc *sc)
2816{
2817 uint8_t bbp;
2818 int i;
2819
2820 if (sc->mac_rev >= 0x0211) {
2821 /* enable DC filter */
2822 rt2860_mcu_bbp_write(sc, 103, 0xc0);
2823
2824 /* improve power consumption */
2825 bbp = rt2860_mcu_bbp_read(sc, 31);
2826 rt2860_mcu_bbp_write(sc, 31, bbp & ~0x03);
2827 }
2828
2829 RAL_WRITE(sc, RT2860_TX_SW_CFG1, 0)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1334)), (
(0))));
2830 if (sc->mac_rev < 0x0211) {
2831 RAL_WRITE(sc, RT2860_TX_SW_CFG2,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1338)), (
(sc->patch_dac ? 0x2c : 0x0f))))
2832 sc->patch_dac ? 0x2c : 0x0f)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1338)), (
(sc->patch_dac ? 0x2c : 0x0f))));
2833 } else
2834 RAL_WRITE(sc, RT2860_TX_SW_CFG2, 0)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1338)), (
(0))));
2835
2836 /* initialize RF registers from ROM */
2837 if (sc->mac_ver < 0x5390) {
2838 for (i = 0; i < 10; i++) {
2839 if (sc->rf[i].reg == 0 || sc->rf[i].reg == 0xff)
2840 continue;
2841 rt3090_rf_write(sc, sc->rf[i].reg, sc->rf[i].val);
2842 }
2843 }
2844}
2845
2846void
2847rt2860_set_leds(struct rt2860_softc *sc, uint16_t which)
2848{
2849 rt2860_mcu_cmd(sc, RT2860_MCU_CMD_LEDS0x50,
2850 which | (sc->leds & 0x7f), 0);
2851}
2852
2853/*
2854 * Hardware has a general-purpose programmable timer interrupt that can
2855 * periodically raise MAC_INT_4.
2856 */
2857void
2858rt2860_set_gp_timer(struct rt2860_softc *sc, int ms)
2859{
2860 uint32_t tmp;
2861
2862 /* disable GP timer before reprogramming it */
2863 tmp = RAL_READ(sc, RT2860_INT_TIMER_EN)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x112c))));
2864 RAL_WRITE(sc, RT2860_INT_TIMER_EN, tmp & ~RT2860_GP_TIMER_EN)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x112c)), (
(tmp & ~(1 << 1)))));
2865
2866 if (ms == 0)
2867 return;
2868
2869 tmp = RAL_READ(sc, RT2860_INT_TIMER_CFG)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x1128))));
2870 ms *= 16; /* Unit: 64us */
2871 tmp = (tmp & 0xffff) | ms << RT2860_GP_TIMER_SHIFT16;
2872 RAL_WRITE(sc, RT2860_INT_TIMER_CFG, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1128)), (
(tmp))));
2873
2874 /* enable GP timer */
2875 tmp = RAL_READ(sc, RT2860_INT_TIMER_EN)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x112c))));
2876 RAL_WRITE(sc, RT2860_INT_TIMER_EN, tmp | RT2860_GP_TIMER_EN)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x112c)), (
(tmp | (1 << 1)))));
2877}
2878
2879void
2880rt2860_set_bssid(struct rt2860_softc *sc, const uint8_t *bssid)
2881{
2882 RAL_WRITE(sc, RT2860_MAC_BSSID_DW0,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1010)), (
(bssid[0] | bssid[1] << 8 | bssid[2] << 16 | bssid
[3] << 24))))
2883 bssid[0] | bssid[1] << 8 | bssid[2] << 16 | bssid[3] << 24)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1010)), (
(bssid[0] | bssid[1] << 8 | bssid[2] << 16 | bssid
[3] << 24))));
2884 RAL_WRITE(sc, RT2860_MAC_BSSID_DW1,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1014)), (
(bssid[4] | bssid[5] << 8))))
2885 bssid[4] | bssid[5] << 8)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1014)), (
(bssid[4] | bssid[5] << 8))));
2886}
2887
2888void
2889rt2860_set_macaddr(struct rt2860_softc *sc, const uint8_t *addr)
2890{
2891 RAL_WRITE(sc, RT2860_MAC_ADDR_DW0,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1008)), (
(addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3]
<< 24))))
2892 addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1008)), (
(addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3]
<< 24))));
2893 RAL_WRITE(sc, RT2860_MAC_ADDR_DW1,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x100c)), (
(addr[4] | addr[5] << 8 | 0xff << 16))))
2894 addr[4] | addr[5] << 8 | 0xff << 16)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x100c)), (
(addr[4] | addr[5] << 8 | 0xff << 16))));
2895}
2896
2897void
2898rt2860_updateslot(struct ieee80211com *ic)
2899{
2900 struct rt2860_softc *sc = ic->ic_softcic_ac.ac_if.if_softc;
2901 uint32_t tmp;
2902
2903 tmp = RAL_READ(sc, RT2860_BKOFF_SLOT_CFG)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x1104))));
2904 tmp &= ~0xff;
2905 tmp |= (ic->ic_flags & IEEE80211_F_SHSLOT0x00020000) ?
2906 IEEE80211_DUR_DS_SHSLOT9 : IEEE80211_DUR_DS_SLOT20;
2907 RAL_WRITE(sc, RT2860_BKOFF_SLOT_CFG, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1104)), (
(tmp))));
2908}
2909
2910void
2911rt2860_updateprot(struct ieee80211com *ic)
2912{
2913 struct rt2860_softc *sc = ic->ic_softcic_ac.ac_if.if_softc;
2914 uint32_t tmp;
2915
2916 tmp = RT2860_RTSTH_EN(1 << 26) | RT2860_PROT_NAV_SHORT(1 << 18) | RT2860_TXOP_ALLOW_ALL(0x3f << 20);
2917 /* setup protection frame rate (MCS code) */
2918 tmp |= (ic->ic_curmode == IEEE80211_MODE_11A) ?
2919 rt2860_rates[RT2860_RIDX_OFDM64].mcs :
2920 rt2860_rates[RT2860_RIDX_CCK113].mcs;
2921
2922 /* CCK frames don't require protection */
2923 RAL_WRITE(sc, RT2860_CCK_PROT_CFG, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1364)), (
(tmp))));
2924
2925 if (ic->ic_flags & IEEE80211_F_USEPROT0x00100000) {
2926 if (ic->ic_protmode == IEEE80211_PROT_RTSCTS)
2927 tmp |= RT2860_PROT_CTRL_RTS_CTS(1 << 16);
2928 else if (ic->ic_protmode == IEEE80211_PROT_CTSONLY)
2929 tmp |= RT2860_PROT_CTRL_CTS(2 << 16);
2930 }
2931 RAL_WRITE(sc, RT2860_OFDM_PROT_CFG, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1368)), (
(tmp))));
2932}
2933
2934void
2935rt2860_updateedca(struct ieee80211com *ic)
2936{
2937 struct rt2860_softc *sc = ic->ic_softcic_ac.ac_if.if_softc;
2938 int aci;
2939
2940 /* update MAC TX configuration registers */
2941 for (aci = 0; aci < EDCA_NUM_AC4; aci++) {
2942 RAL_WRITE(sc, RT2860_EDCA_AC_CFG(aci),(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x1300 + (
aci) * 4))), ((ic->ic_edca_ac[aci].ac_ecwmax << 16 |
ic->ic_edca_ac[aci].ac_ecwmin << 12 | ic->ic_edca_ac
[aci].ac_aifsn << 8 | ic->ic_edca_ac[aci].ac_txoplimit
))))
2943 ic->ic_edca_ac[aci].ac_ecwmax << 16 |(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x1300 + (
aci) * 4))), ((ic->ic_edca_ac[aci].ac_ecwmax << 16 |
ic->ic_edca_ac[aci].ac_ecwmin << 12 | ic->ic_edca_ac
[aci].ac_aifsn << 8 | ic->ic_edca_ac[aci].ac_txoplimit
))))
2944 ic->ic_edca_ac[aci].ac_ecwmin << 12 |(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x1300 + (
aci) * 4))), ((ic->ic_edca_ac[aci].ac_ecwmax << 16 |
ic->ic_edca_ac[aci].ac_ecwmin << 12 | ic->ic_edca_ac
[aci].ac_aifsn << 8 | ic->ic_edca_ac[aci].ac_txoplimit
))))
2945 ic->ic_edca_ac[aci].ac_aifsn << 8 |(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x1300 + (
aci) * 4))), ((ic->ic_edca_ac[aci].ac_ecwmax << 16 |
ic->ic_edca_ac[aci].ac_ecwmin << 12 | ic->ic_edca_ac
[aci].ac_aifsn << 8 | ic->ic_edca_ac[aci].ac_txoplimit
))))
2946 ic->ic_edca_ac[aci].ac_txoplimit)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x1300 + (
aci) * 4))), ((ic->ic_edca_ac[aci].ac_ecwmax << 16 |
ic->ic_edca_ac[aci].ac_ecwmin << 12 | ic->ic_edca_ac
[aci].ac_aifsn << 8 | ic->ic_edca_ac[aci].ac_txoplimit
))));
2947 }
2948
2949 /* update SCH/DMA registers too */
2950 RAL_WRITE(sc, RT2860_WMM_AIFSN_CFG,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0214)), (
(ic->ic_edca_ac[EDCA_AC_VO].ac_aifsn << 12 | ic->
ic_edca_ac[EDCA_AC_VI].ac_aifsn << 8 | ic->ic_edca_ac
[EDCA_AC_BK].ac_aifsn << 4 | ic->ic_edca_ac[EDCA_AC_BE
].ac_aifsn))))
2951 ic->ic_edca_ac[EDCA_AC_VO].ac_aifsn << 12 |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0214)), (
(ic->ic_edca_ac[EDCA_AC_VO].ac_aifsn << 12 | ic->
ic_edca_ac[EDCA_AC_VI].ac_aifsn << 8 | ic->ic_edca_ac
[EDCA_AC_BK].ac_aifsn << 4 | ic->ic_edca_ac[EDCA_AC_BE
].ac_aifsn))))
2952 ic->ic_edca_ac[EDCA_AC_VI].ac_aifsn << 8 |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0214)), (
(ic->ic_edca_ac[EDCA_AC_VO].ac_aifsn << 12 | ic->
ic_edca_ac[EDCA_AC_VI].ac_aifsn << 8 | ic->ic_edca_ac
[EDCA_AC_BK].ac_aifsn << 4 | ic->ic_edca_ac[EDCA_AC_BE
].ac_aifsn))))
2953 ic->ic_edca_ac[EDCA_AC_BK].ac_aifsn << 4 |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0214)), (
(ic->ic_edca_ac[EDCA_AC_VO].ac_aifsn << 12 | ic->
ic_edca_ac[EDCA_AC_VI].ac_aifsn << 8 | ic->ic_edca_ac
[EDCA_AC_BK].ac_aifsn << 4 | ic->ic_edca_ac[EDCA_AC_BE
].ac_aifsn))))
2954 ic->ic_edca_ac[EDCA_AC_BE].ac_aifsn)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0214)), (
(ic->ic_edca_ac[EDCA_AC_VO].ac_aifsn << 12 | ic->
ic_edca_ac[EDCA_AC_VI].ac_aifsn << 8 | ic->ic_edca_ac
[EDCA_AC_BK].ac_aifsn << 4 | ic->ic_edca_ac[EDCA_AC_BE
].ac_aifsn))));
2955 RAL_WRITE(sc, RT2860_WMM_CWMIN_CFG,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0218)), (
(ic->ic_edca_ac[EDCA_AC_VO].ac_ecwmin << 12 | ic->
ic_edca_ac[EDCA_AC_VI].ac_ecwmin << 8 | ic->ic_edca_ac
[EDCA_AC_BK].ac_ecwmin << 4 | ic->ic_edca_ac[EDCA_AC_BE
].ac_ecwmin))))
2956 ic->ic_edca_ac[EDCA_AC_VO].ac_ecwmin << 12 |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0218)), (
(ic->ic_edca_ac[EDCA_AC_VO].ac_ecwmin << 12 | ic->
ic_edca_ac[EDCA_AC_VI].ac_ecwmin << 8 | ic->ic_edca_ac
[EDCA_AC_BK].ac_ecwmin << 4 | ic->ic_edca_ac[EDCA_AC_BE
].ac_ecwmin))))
2957 ic->ic_edca_ac[EDCA_AC_VI].ac_ecwmin << 8 |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0218)), (
(ic->ic_edca_ac[EDCA_AC_VO].ac_ecwmin << 12 | ic->
ic_edca_ac[EDCA_AC_VI].ac_ecwmin << 8 | ic->ic_edca_ac
[EDCA_AC_BK].ac_ecwmin << 4 | ic->ic_edca_ac[EDCA_AC_BE
].ac_ecwmin))))
2958 ic->ic_edca_ac[EDCA_AC_BK].ac_ecwmin << 4 |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0218)), (
(ic->ic_edca_ac[EDCA_AC_VO].ac_ecwmin << 12 | ic->
ic_edca_ac[EDCA_AC_VI].ac_ecwmin << 8 | ic->ic_edca_ac
[EDCA_AC_BK].ac_ecwmin << 4 | ic->ic_edca_ac[EDCA_AC_BE
].ac_ecwmin))))
2959 ic->ic_edca_ac[EDCA_AC_BE].ac_ecwmin)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0218)), (
(ic->ic_edca_ac[EDCA_AC_VO].ac_ecwmin << 12 | ic->
ic_edca_ac[EDCA_AC_VI].ac_ecwmin << 8 | ic->ic_edca_ac
[EDCA_AC_BK].ac_ecwmin << 4 | ic->ic_edca_ac[EDCA_AC_BE
].ac_ecwmin))));
2960 RAL_WRITE(sc, RT2860_WMM_CWMAX_CFG,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x021c)), (
(ic->ic_edca_ac[EDCA_AC_VO].ac_ecwmax << 12 | ic->
ic_edca_ac[EDCA_AC_VI].ac_ecwmax << 8 | ic->ic_edca_ac
[EDCA_AC_BK].ac_ecwmax << 4 | ic->ic_edca_ac[EDCA_AC_BE
].ac_ecwmax))))
2961 ic->ic_edca_ac[EDCA_AC_VO].ac_ecwmax << 12 |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x021c)), (
(ic->ic_edca_ac[EDCA_AC_VO].ac_ecwmax << 12 | ic->
ic_edca_ac[EDCA_AC_VI].ac_ecwmax << 8 | ic->ic_edca_ac
[EDCA_AC_BK].ac_ecwmax << 4 | ic->ic_edca_ac[EDCA_AC_BE
].ac_ecwmax))))
2962 ic->ic_edca_ac[EDCA_AC_VI].ac_ecwmax << 8 |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x021c)), (
(ic->ic_edca_ac[EDCA_AC_VO].ac_ecwmax << 12 | ic->
ic_edca_ac[EDCA_AC_VI].ac_ecwmax << 8 | ic->ic_edca_ac
[EDCA_AC_BK].ac_ecwmax << 4 | ic->ic_edca_ac[EDCA_AC_BE
].ac_ecwmax))))
2963 ic->ic_edca_ac[EDCA_AC_BK].ac_ecwmax << 4 |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x021c)), (
(ic->ic_edca_ac[EDCA_AC_VO].ac_ecwmax << 12 | ic->
ic_edca_ac[EDCA_AC_VI].ac_ecwmax << 8 | ic->ic_edca_ac
[EDCA_AC_BK].ac_ecwmax << 4 | ic->ic_edca_ac[EDCA_AC_BE
].ac_ecwmax))))
2964 ic->ic_edca_ac[EDCA_AC_BE].ac_ecwmax)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x021c)), (
(ic->ic_edca_ac[EDCA_AC_VO].ac_ecwmax << 12 | ic->
ic_edca_ac[EDCA_AC_VI].ac_ecwmax << 8 | ic->ic_edca_ac
[EDCA_AC_BK].ac_ecwmax << 4 | ic->ic_edca_ac[EDCA_AC_BE
].ac_ecwmax))));
2965 RAL_WRITE(sc, RT2860_WMM_TXOP0_CFG,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0220)), (
(ic->ic_edca_ac[EDCA_AC_BK].ac_txoplimit << 16 | ic->
ic_edca_ac[EDCA_AC_BE].ac_txoplimit))))
2966 ic->ic_edca_ac[EDCA_AC_BK].ac_txoplimit << 16 |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0220)), (
(ic->ic_edca_ac[EDCA_AC_BK].ac_txoplimit << 16 | ic->
ic_edca_ac[EDCA_AC_BE].ac_txoplimit))))
2967 ic->ic_edca_ac[EDCA_AC_BE].ac_txoplimit)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0220)), (
(ic->ic_edca_ac[EDCA_AC_BK].ac_txoplimit << 16 | ic->
ic_edca_ac[EDCA_AC_BE].ac_txoplimit))));
2968 RAL_WRITE(sc, RT2860_WMM_TXOP1_CFG,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0224)), (
(ic->ic_edca_ac[EDCA_AC_VO].ac_txoplimit << 16 | ic->
ic_edca_ac[EDCA_AC_VI].ac_txoplimit))))
2969 ic->ic_edca_ac[EDCA_AC_VO].ac_txoplimit << 16 |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0224)), (
(ic->ic_edca_ac[EDCA_AC_VO].ac_txoplimit << 16 | ic->
ic_edca_ac[EDCA_AC_VI].ac_txoplimit))))
2970 ic->ic_edca_ac[EDCA_AC_VI].ac_txoplimit)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0224)), (
(ic->ic_edca_ac[EDCA_AC_VO].ac_txoplimit << 16 | ic->
ic_edca_ac[EDCA_AC_VI].ac_txoplimit))));
2971}
2972
2973int
2974rt2860_set_key(struct ieee80211com *ic, struct ieee80211_node *ni,
2975 struct ieee80211_key *k)
2976{
2977 struct rt2860_softc *sc = ic->ic_softcic_ac.ac_if.if_softc;
2978 bus_size_t base;
2979 uint32_t attr;
2980 uint8_t mode, wcid, iv[8];
2981
2982 /* defer setting of WEP keys until interface is brought up */
2983 if ((ic->ic_ific_ac.ac_if.if_flags & (IFF_UP0x1 | IFF_RUNNING0x40)) !=
2984 (IFF_UP0x1 | IFF_RUNNING0x40))
2985 return 0;
2986
2987 /* map net80211 cipher to RT2860 security mode */
2988 switch (k->k_cipher) {
2989 case IEEE80211_CIPHER_WEP40:
2990 mode = RT2860_MODE_WEP401;
2991 break;
2992 case IEEE80211_CIPHER_WEP104:
2993 mode = RT2860_MODE_WEP1042;
2994 break;
2995 case IEEE80211_CIPHER_TKIP:
2996 mode = RT2860_MODE_TKIP3;
2997 break;
2998 case IEEE80211_CIPHER_CCMP:
2999 mode = RT2860_MODE_AES_CCMP4;
3000 break;
3001 default:
3002 return EINVAL22;
3003 }
3004
3005 if (k->k_flags & IEEE80211_KEY_GROUP0x00000001) {
3006 wcid = 0; /* NB: update WCID0 for group keys */
3007 base = RT2860_SKEY(0, k->k_id)(0x6c00 + (0) * 128 + (k->k_id) * 32);
3008 } else {
3009 wcid = ((struct rt2860_node *)ni)->wcid;
3010 base = RT2860_PKEY(wcid)(0x4000 + (wcid) * 32);
3011 }
3012
3013 if (k->k_cipher == IEEE80211_CIPHER_TKIP) {
3014 RAL_WRITE_REGION_1(sc, base, k->k_key, 16)(((sc)->sc_st)->write_region_1(((sc)->sc_sh), ((base
)), ((k->k_key)), ((16))));
3015#ifndef IEEE80211_STA_ONLY
3016 if (ic->ic_opmode == IEEE80211_M_HOSTAP) {
3017 RAL_WRITE_REGION_1(sc, base + 16, &k->k_key[16], 8)(((sc)->sc_st)->write_region_1(((sc)->sc_sh), ((base
+ 16)), ((&k->k_key[16])), ((8))));
3018 RAL_WRITE_REGION_1(sc, base + 24, &k->k_key[24], 8)(((sc)->sc_st)->write_region_1(((sc)->sc_sh), ((base
+ 24)), ((&k->k_key[24])), ((8))));
3019 } else
3020#endif
3021 {
3022 RAL_WRITE_REGION_1(sc, base + 16, &k->k_key[24], 8)(((sc)->sc_st)->write_region_1(((sc)->sc_sh), ((base
+ 16)), ((&k->k_key[24])), ((8))));
3023 RAL_WRITE_REGION_1(sc, base + 24, &k->k_key[16], 8)(((sc)->sc_st)->write_region_1(((sc)->sc_sh), ((base
+ 24)), ((&k->k_key[16])), ((8))));
3024 }
3025 } else
3026 RAL_WRITE_REGION_1(sc, base, k->k_key, k->k_len)(((sc)->sc_st)->write_region_1(((sc)->sc_sh), ((base
)), ((k->k_key)), ((k->k_len))));
3027
3028 if (!(k->k_flags & IEEE80211_KEY_GROUP0x00000001) ||
3029 (k->k_flags & IEEE80211_KEY_TX0x00000002)) {
3030 /* set initial packet number in IV+EIV */
3031 if (k->k_cipher == IEEE80211_CIPHER_WEP40 ||
3032 k->k_cipher == IEEE80211_CIPHER_WEP104) {
3033 uint32_t val = arc4random();
3034 /* skip weak IVs from Fluhrer/Mantin/Shamir */
3035 if (val >= 0x03ff00 && (val & 0xf8ff00) == 0x00ff00)
3036 val += 0x000100;
3037 iv[0] = val;
3038 iv[1] = val >> 8;
3039 iv[2] = val >> 16;
3040 iv[3] = k->k_id << 6;
3041 iv[4] = iv[5] = iv[6] = iv[7] = 0;
3042 } else {
3043 if (k->k_cipher == IEEE80211_CIPHER_TKIP) {
3044 iv[0] = k->k_tsc >> 8;
3045 iv[1] = (iv[0] | 0x20) & 0x7f;
3046 iv[2] = k->k_tsc;
3047 } else /* CCMP */ {
3048 iv[0] = k->k_tsc;
3049 iv[1] = k->k_tsc >> 8;
3050 iv[2] = 0;
3051 }
3052 iv[3] = k->k_id << 6 | IEEE80211_WEP_EXTIV0x20;
3053 iv[4] = k->k_tsc >> 16;
3054 iv[5] = k->k_tsc >> 24;
3055 iv[6] = k->k_tsc >> 32;
3056 iv[7] = k->k_tsc >> 40;
3057 }
3058 RAL_WRITE_REGION_1(sc, RT2860_IVEIV(wcid), iv, 8)(((sc)->sc_st)->write_region_1(((sc)->sc_sh), (((0x6000
+ (wcid) * 8))), ((iv)), ((8))));
3059 }
3060
3061 if (k->k_flags & IEEE80211_KEY_GROUP0x00000001) {
3062 /* install group key */
3063 attr = RAL_READ(sc, RT2860_SKEY_MODE_0_7)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x7000))));
3064 attr &= ~(0xf << (k->k_id * 4));
3065 attr |= mode << (k->k_id * 4);
3066 RAL_WRITE(sc, RT2860_SKEY_MODE_0_7, attr)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x7000)), (
(attr))));
3067 } else {
3068 /* install pairwise key */
3069 attr = RAL_READ(sc, RT2860_WCID_ATTR(wcid))(((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x6800 + (wcid
) * 4)))));
3070 attr = (attr & ~0xf) | (mode << 1) | RT2860_RX_PKEY_EN(1 << 0);
3071 RAL_WRITE(sc, RT2860_WCID_ATTR(wcid), attr)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x6800 + (
wcid) * 4))), ((attr))));
3072 }
3073 return 0;
3074}
3075
3076void
3077rt2860_delete_key(struct ieee80211com *ic, struct ieee80211_node *ni,
3078 struct ieee80211_key *k)
3079{
3080 struct rt2860_softc *sc = ic->ic_softcic_ac.ac_if.if_softc;
3081 uint32_t attr;
3082 uint8_t wcid;
3083
3084 if (k->k_flags & IEEE80211_KEY_GROUP0x00000001) {
3085 /* remove group key */
3086 attr = RAL_READ(sc, RT2860_SKEY_MODE_0_7)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x7000))));
3087 attr &= ~(0xf << (k->k_id * 4));
3088 RAL_WRITE(sc, RT2860_SKEY_MODE_0_7, attr)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x7000)), (
(attr))));
3089
3090 } else {
3091 /* remove pairwise key */
3092 wcid = ((struct rt2860_node *)ni)->wcid;
3093 attr = RAL_READ(sc, RT2860_WCID_ATTR(wcid))(((sc)->sc_st)->read_4(((sc)->sc_sh), (((0x6800 + (wcid
) * 4)))));
3094 attr &= ~0xf;
3095 RAL_WRITE(sc, RT2860_WCID_ATTR(wcid), attr)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x6800 + (
wcid) * 4))), ((attr))));
3096 }
3097}
3098
3099#if NBPFILTER1 > 0
3100int8_t
3101rt2860_rssi2dbm(struct rt2860_softc *sc, uint8_t rssi, uint8_t rxchain)
3102{
3103 struct ieee80211com *ic = &sc->sc_ic;
3104 struct ieee80211_channel *c = ic->ic_ibss_chan;
3105 int delta;
3106
3107 if (IEEE80211_IS_CHAN_5GHZ(c)(((c)->ic_flags & 0x0100) != 0)) {
3108 u_int chan = ieee80211_chan2ieee(ic, c);
3109 delta = sc->rssi_5ghz[rxchain];
3110
3111 /* determine channel group */
3112 if (chan <= 64)
3113 delta -= sc->lna[1];
3114 else if (chan <= 128)
3115 delta -= sc->lna[2];
3116 else
3117 delta -= sc->lna[3];
3118 } else
3119 delta = sc->rssi_2ghz[rxchain] - sc->lna[0];
3120
3121 return -12 - delta - rssi;
3122}
3123#endif
3124
3125/*
3126 * Add `delta' (signed) to each 4-bit sub-word of a 32-bit word.
3127 * Used to adjust per-rate Tx power registers.
3128 */
3129static __inline uint32_t
3130b4inc(uint32_t b32, int8_t delta)
3131{
3132 int8_t i, b4;
3133
3134 for (i = 0; i < 8; i++) {
3135 b4 = b32 & 0xf;
3136 b4 += delta;
3137 if (b4 < 0)
3138 b4 = 0;
3139 else if (b4 > 0xf)
3140 b4 = 0xf;
3141 b32 = b32 >> 4 | b4 << 28;
3142 }
3143 return b32;
3144}
3145
3146const char *
3147rt2860_get_rf(uint16_t rev)
3148{
3149 switch (rev) {
3150 case RT2860_RF_28200x0001: return "RT2820";
3151 case RT2860_RF_28500x0002: return "RT2850";
3152 case RT2860_RF_27200x0003: return "RT2720";
3153 case RT2860_RF_27500x0004: return "RT2750";
3154 case RT3070_RF_30200x0005: return "RT3020";
3155 case RT3070_RF_20200x0006: return "RT2020";
3156 case RT3070_RF_30210x0007: return "RT3021";
3157 case RT3070_RF_30220x0008: return "RT3022";
3158 case RT3070_RF_30520x0009: return "RT3052";
3159 case RT3070_RF_33200x000b: return "RT3320";
3160 case RT3070_RF_30530x000d: return "RT3053";
3161 case RT3290_RF_32900x3290: return "RT3290";
3162 case RT5390_RF_53600x5360: return "RT5360";
3163 case RT5390_RF_53900x5390: return "RT5390";
3164 case RT5390_RF_53920x5392: return "RT5392";
3165 default: return "unknown";
3166 }
3167}
3168
3169int
3170rt2860_read_eeprom(struct rt2860_softc *sc)
3171{
3172 struct ieee80211com *ic = &sc->sc_ic;
3173 int8_t delta_2ghz, delta_5ghz;
3174 uint32_t tmp;
3175 uint16_t val;
3176 int ridx, ant, i;
3177
3178 /* check whether the ROM is eFUSE ROM or EEPROM */
3179 sc->sc_srom_read = rt2860_eeprom_read_2;
3180 if (sc->mac_ver == 0x3290) {
3181 tmp = RAL_READ(sc, RT3290_EFUSE_CTRL)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0024))));
3182 DPRINTF(("EFUSE_CTRL=0x%08x\n", tmp));
3183 if (tmp & RT3070_SEL_EFUSE(1U << 31))
3184 sc->sc_srom_read = rt3290_efuse_read_2;
3185 } else if (sc->mac_ver >= 0x3071) {
3186 tmp = RAL_READ(sc, RT3070_EFUSE_CTRL)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0580))));
3187 DPRINTF(("EFUSE_CTRL=0x%08x\n", tmp));
3188 if (tmp & RT3070_SEL_EFUSE(1U << 31))
3189 sc->sc_srom_read = rt3090_efuse_read_2;
3190 }
3191
3192 /* read EEPROM version */
3193 val = rt2860_srom_read(sc, RT2860_EEPROM_VERSION0x01);
3194 DPRINTF(("EEPROM rev=%d, FAE=%d\n", val & 0xff, val >> 8));
3195
3196 /* read MAC address */
3197 val = rt2860_srom_read(sc, RT2860_EEPROM_MAC010x02);
3198 ic->ic_myaddr[0] = val & 0xff;
3199 ic->ic_myaddr[1] = val >> 8;
3200 val = rt2860_srom_read(sc, RT2860_EEPROM_MAC230x03);
3201 ic->ic_myaddr[2] = val & 0xff;
3202 ic->ic_myaddr[3] = val >> 8;
3203 val = rt2860_srom_read(sc, RT2860_EEPROM_MAC450x04);
3204 ic->ic_myaddr[4] = val & 0xff;
3205 ic->ic_myaddr[5] = val >> 8;
3206
3207 /* read country code */
3208 val = rt2860_srom_read(sc, RT2860_EEPROM_COUNTRY0x1c);
3209 DPRINTF(("EEPROM region code=0x%04x\n", val));
3210
3211 /* read vendor BBP settings */
3212 for (i = 0; i < 8; i++) {
3213 val = rt2860_srom_read(sc, RT2860_EEPROM_BBP_BASE0x78 + i);
3214 sc->bbp[i].val = val & 0xff;
3215 sc->bbp[i].reg = val >> 8;
3216 DPRINTF(("BBP%d=0x%02x\n", sc->bbp[i].reg, sc->bbp[i].val));
3217 }
3218 if (sc->mac_ver >= 0x3071) {
3219 /* read vendor RF settings */
3220 for (i = 0; i < 10; i++) {
3221 val = rt2860_srom_read(sc, RT3071_EEPROM_RF_BASE0x82 + i);
3222 sc->rf[i].val = val & 0xff;
3223 sc->rf[i].reg = val >> 8;
3224 DPRINTF(("RF%d=0x%02x\n", sc->rf[i].reg,
3225 sc->rf[i].val));
3226 }
3227 }
3228
3229 /* read RF frequency offset from EEPROM */
3230 val = rt2860_srom_read(sc, RT2860_EEPROM_FREQ_LEDS0x1d);
3231 sc->freq = ((val & 0xff) != 0xff) ? val & 0xff : 0;
3232 DPRINTF(("EEPROM freq offset %d\n", sc->freq & 0xff));
3233 if ((val >> 8) != 0xff) {
3234 /* read LEDs operating mode */
3235 sc->leds = val >> 8;
3236 sc->led[0] = rt2860_srom_read(sc, RT2860_EEPROM_LED10x1e);
3237 sc->led[1] = rt2860_srom_read(sc, RT2860_EEPROM_LED20x1f);
3238 sc->led[2] = rt2860_srom_read(sc, RT2860_EEPROM_LED30x20);
3239 } else {
3240 /* broken EEPROM, use default settings */
3241 sc->leds = 0x01;
3242 sc->led[0] = 0x5555;
3243 sc->led[1] = 0x2221;
3244 sc->led[2] = 0xa9f8;
3245 }
3246 DPRINTF(("EEPROM LED mode=0x%02x, LEDs=0x%04x/0x%04x/0x%04x\n",
3247 sc->leds, sc->led[0], sc->led[1], sc->led[2]));
3248
3249 /* read RF information */
3250 val = rt2860_srom_read(sc, RT2860_EEPROM_ANTENNA0x1a);
3251 DPRINTF(("EEPROM ANT 0x%04x\n", val));
3252 if (sc->mac_ver >= 0x5390 || sc->mac_ver == 0x3290)
3253 sc->rf_rev = rt2860_srom_read(sc, RT2860_EEPROM_CHIPID0x00);
3254 else
3255 sc->rf_rev = (val >> 8) & 0xf;
3256 sc->ntxchains = (val >> 4) & 0xf;
3257 sc->nrxchains = val & 0xf;
3258 DPRINTF(("EEPROM RF rev=0x%02x chains=%dT%dR\n",
3259 sc->rf_rev, sc->ntxchains, sc->nrxchains));
3260
3261 /* check if RF supports automatic Tx access gain control */
3262 val = rt2860_srom_read(sc, RT2860_EEPROM_CONFIG0x1b);
3263 DPRINTF(("EEPROM CFG 0x%04x\n", val));
3264 /* check if driver should patch the DAC issue */
3265 if ((val >> 8) != 0xff)
3266 sc->patch_dac = (val >> 15) & 1;
3267 if ((val & 0xff) != 0xff) {
3268 sc->ext_5ghz_lna = (val >> 3) & 1;
3269 sc->ext_2ghz_lna = (val >> 2) & 1;
3270 /* check if RF supports automatic Tx access gain control */
3271 sc->calib_2ghz = sc->calib_5ghz = 0; /* XXX (val >> 1) & 1 */;
3272 /* check if we have a hardware radio switch */
3273 sc->rfswitch = val & 1;
3274 }
3275 if (sc->sc_flags & RT2860_ADVANCED_PS(1 << 1)) {
3276 /* read PCIe power save level */
3277 val = rt2860_srom_read(sc, RT2860_EEPROM_PCIE_PSLEVEL0x11);
3278 if ((val & 0xff) != 0xff) {
3279 sc->pslevel = val & 0x3;
3280 val = rt2860_srom_read(sc, RT2860_EEPROM_REV0x12);
3281 if ((val & 0xff80) != 0x9280)
3282 sc->pslevel = MIN(sc->pslevel, 1)(((sc->pslevel)<(1))?(sc->pslevel):(1));
3283 DPRINTF(("EEPROM PCIe PS Level=%d\n", sc->pslevel));
3284 }
3285 }
3286
3287 /* read power settings for 2GHz channels */
3288 for (i = 0; i < 14; i += 2) {
3289 val = rt2860_srom_read(sc,
3290 RT2860_EEPROM_PWR2GHZ_BASE10x29 + i / 2);
3291 sc->txpow1[i + 0] = (int8_t)(val & 0xff);
3292 sc->txpow1[i + 1] = (int8_t)(val >> 8);
3293
3294 if (sc->mac_ver != 0x5390) {
3295 val = rt2860_srom_read(sc,
3296 RT2860_EEPROM_PWR2GHZ_BASE20x30 + i / 2);
3297 sc->txpow2[i + 0] = (int8_t)(val & 0xff);
3298 sc->txpow2[i + 1] = (int8_t)(val >> 8);
3299 }
3300 }
3301 /* fix broken Tx power entries */
3302 for (i = 0; i < 14; i++) {
3303 if (sc->txpow1[i] < 0 ||
3304 sc->txpow1[i] > ((sc->mac_ver >= 0x5390) ? 39 : 31))
3305 sc->txpow1[i] = 5;
3306 if (sc->mac_ver != 0x5390) {
3307 if (sc->txpow2[i] < 0 ||
3308 sc->txpow2[i] > ((sc->mac_ver == 0x5392) ? 39 : 31))
3309 sc->txpow2[i] = 5;
3310 }
3311 DPRINTF(("chan %d: power1=%d, power2=%d\n",
3312 rt2860_rf2850[i].chan, sc->txpow1[i], sc->txpow2[i]));
3313 }
3314 /* read power settings for 5GHz channels */
3315 for (i = 0; i < 40; i += 2) {
3316 val = rt2860_srom_read(sc,
3317 RT2860_EEPROM_PWR5GHZ_BASE10x3c + i / 2);
3318 sc->txpow1[i + 14] = (int8_t)(val & 0xff);
3319 sc->txpow1[i + 15] = (int8_t)(val >> 8);
3320
3321 val = rt2860_srom_read(sc,
3322 RT2860_EEPROM_PWR5GHZ_BASE20x53 + i / 2);
3323 sc->txpow2[i + 14] = (int8_t)(val & 0xff);
3324 sc->txpow2[i + 15] = (int8_t)(val >> 8);
3325 }
3326 /* fix broken Tx power entries */
3327 for (i = 0; i < 40; i++) {
3328 if (sc->txpow1[14 + i] < -7 || sc->txpow1[14 + i] > 15)
3329 sc->txpow1[14 + i] = 5;
3330 if (sc->txpow2[14 + i] < -7 || sc->txpow2[14 + i] > 15)
3331 sc->txpow2[14 + i] = 5;
3332 DPRINTF(("chan %d: power1=%d, power2=%d\n",
3333 rt2860_rf2850[14 + i].chan, sc->txpow1[14 + i],
3334 sc->txpow2[14 + i]));
3335 }
3336
3337 /* read Tx power compensation for each Tx rate */
3338 val = rt2860_srom_read(sc, RT2860_EEPROM_DELTAPWR0x28);
3339 delta_2ghz = delta_5ghz = 0;
3340 if ((val & 0xff) != 0xff && (val & 0x80)) {
3341 delta_2ghz = val & 0xf;
3342 if (!(val & 0x40)) /* negative number */
3343 delta_2ghz = -delta_2ghz;
3344 }
3345 val >>= 8;
3346 if ((val & 0xff) != 0xff && (val & 0x80)) {
3347 delta_5ghz = val & 0xf;
3348 if (!(val & 0x40)) /* negative number */
3349 delta_5ghz = -delta_5ghz;
3350 }
3351 DPRINTF(("power compensation=%d (2GHz), %d (5GHz)\n",
3352 delta_2ghz, delta_5ghz));
3353
3354 for (ridx = 0; ridx < 5; ridx++) {
3355 uint32_t reg;
3356
3357 val = rt2860_srom_read(sc, RT2860_EEPROM_RPWR0x6f + ridx * 2);
3358 reg = val;
3359 val = rt2860_srom_read(sc, RT2860_EEPROM_RPWR0x6f + ridx * 2 + 1);
3360 reg |= (uint32_t)val << 16;
3361
3362 sc->txpow20mhz[ridx] = reg;
3363 sc->txpow40mhz_2ghz[ridx] = b4inc(reg, delta_2ghz);
3364 sc->txpow40mhz_5ghz[ridx] = b4inc(reg, delta_5ghz);
3365
3366 DPRINTF(("ridx %d: power 20MHz=0x%08x, 40MHz/2GHz=0x%08x, "
3367 "40MHz/5GHz=0x%08x\n", ridx, sc->txpow20mhz[ridx],
3368 sc->txpow40mhz_2ghz[ridx], sc->txpow40mhz_5ghz[ridx]));
3369 }
3370
3371 /* read factory-calibrated samples for temperature compensation */
3372 val = rt2860_srom_read(sc, RT2860_EEPROM_TSSI1_2GHZ0x37);
3373 sc->tssi_2ghz[0] = val & 0xff; /* [-4] */
3374 sc->tssi_2ghz[1] = val >> 8; /* [-3] */
3375 val = rt2860_srom_read(sc, RT2860_EEPROM_TSSI2_2GHZ0x38);
3376 sc->tssi_2ghz[2] = val & 0xff; /* [-2] */
3377 sc->tssi_2ghz[3] = val >> 8; /* [-1] */
3378 val = rt2860_srom_read(sc, RT2860_EEPROM_TSSI3_2GHZ0x39);
3379 sc->tssi_2ghz[4] = val & 0xff; /* [+0] */
3380 sc->tssi_2ghz[5] = val >> 8; /* [+1] */
3381 val = rt2860_srom_read(sc, RT2860_EEPROM_TSSI4_2GHZ0x3a);
3382 sc->tssi_2ghz[6] = val & 0xff; /* [+2] */
3383 sc->tssi_2ghz[7] = val >> 8; /* [+3] */
3384 val = rt2860_srom_read(sc, RT2860_EEPROM_TSSI5_2GHZ0x3b);
3385 sc->tssi_2ghz[8] = val & 0xff; /* [+4] */
3386 sc->step_2ghz = val >> 8;
3387 DPRINTF(("TSSI 2GHz: 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x "
3388 "0x%02x 0x%02x step=%d\n", sc->tssi_2ghz[0], sc->tssi_2ghz[1],
3389 sc->tssi_2ghz[2], sc->tssi_2ghz[3], sc->tssi_2ghz[4],
3390 sc->tssi_2ghz[5], sc->tssi_2ghz[6], sc->tssi_2ghz[7],
3391 sc->tssi_2ghz[8], sc->step_2ghz));
3392 /* check that ref value is correct, otherwise disable calibration */
3393 if (sc->tssi_2ghz[4] == 0xff)
3394 sc->calib_2ghz = 0;
3395
3396 val = rt2860_srom_read(sc, RT2860_EEPROM_TSSI1_5GHZ0x6a);
3397 sc->tssi_5ghz[0] = val & 0xff; /* [-4] */
3398 sc->tssi_5ghz[1] = val >> 8; /* [-3] */
3399 val = rt2860_srom_read(sc, RT2860_EEPROM_TSSI2_5GHZ0x6b);
3400 sc->tssi_5ghz[2] = val & 0xff; /* [-2] */
3401 sc->tssi_5ghz[3] = val >> 8; /* [-1] */
3402 val = rt2860_srom_read(sc, RT2860_EEPROM_TSSI3_5GHZ0x6c);
3403 sc->tssi_5ghz[4] = val & 0xff; /* [+0] */
3404 sc->tssi_5ghz[5] = val >> 8; /* [+1] */
3405 val = rt2860_srom_read(sc, RT2860_EEPROM_TSSI4_5GHZ0x6d);
3406 sc->tssi_5ghz[6] = val & 0xff; /* [+2] */
3407 sc->tssi_5ghz[7] = val >> 8; /* [+3] */
3408 val = rt2860_srom_read(sc, RT2860_EEPROM_TSSI5_5GHZ0x6e);
3409 sc->tssi_5ghz[8] = val & 0xff; /* [+4] */
3410 sc->step_5ghz = val >> 8;
3411 DPRINTF(("TSSI 5GHz: 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x "
3412 "0x%02x 0x%02x step=%d\n", sc->tssi_5ghz[0], sc->tssi_5ghz[1],
3413 sc->tssi_5ghz[2], sc->tssi_5ghz[3], sc->tssi_5ghz[4],
3414 sc->tssi_5ghz[5], sc->tssi_5ghz[6], sc->tssi_5ghz[7],
3415 sc->tssi_5ghz[8], sc->step_5ghz));
3416 /* check that ref value is correct, otherwise disable calibration */
3417 if (sc->tssi_5ghz[4] == 0xff)
3418 sc->calib_5ghz = 0;
3419
3420 /* read RSSI offsets and LNA gains from EEPROM */
3421 val = rt2860_srom_read(sc, RT2860_EEPROM_RSSI1_2GHZ0x23);
3422 sc->rssi_2ghz[0] = val & 0xff; /* Ant A */
3423 sc->rssi_2ghz[1] = val >> 8; /* Ant B */
3424 val = rt2860_srom_read(sc, RT2860_EEPROM_RSSI2_2GHZ0x24);
3425 if (sc->mac_ver >= 0x3071) {
3426 /*
3427 * On RT3090 chips (limited to 2 Rx chains), this ROM
3428 * field contains the Tx mixer gain for the 2GHz band.
3429 */
3430 if ((val & 0xff) != 0xff)
3431 sc->txmixgain_2ghz = val & 0x7;
3432 DPRINTF(("tx mixer gain=%u (2GHz)\n", sc->txmixgain_2ghz));
3433 } else
3434 sc->rssi_2ghz[2] = val & 0xff; /* Ant C */
3435 sc->lna[2] = val >> 8; /* channel group 2 */
3436
3437 val = rt2860_srom_read(sc, RT2860_EEPROM_RSSI1_5GHZ0x25);
3438 sc->rssi_5ghz[0] = val & 0xff; /* Ant A */
3439 sc->rssi_5ghz[1] = val >> 8; /* Ant B */
3440 val = rt2860_srom_read(sc, RT2860_EEPROM_RSSI2_5GHZ0x26);
3441 sc->rssi_5ghz[2] = val & 0xff; /* Ant C */
3442 sc->lna[3] = val >> 8; /* channel group 3 */
3443
3444 val = rt2860_srom_read(sc, RT2860_EEPROM_LNA0x22);
3445 if (sc->mac_ver >= 0x3071)
3446 sc->lna[0] = RT3090_DEF_LNA10;
3447 else /* channel group 0 */
3448 sc->lna[0] = val & 0xff;
3449 sc->lna[1] = val >> 8; /* channel group 1 */
3450
3451 /* fix broken 5GHz LNA entries */
3452 if (sc->lna[2] == 0 || sc->lna[2] == 0xff) {
3453 DPRINTF(("invalid LNA for channel group %d\n", 2));
3454 sc->lna[2] = sc->lna[1];
3455 }
3456 if (sc->lna[3] == 0 || sc->lna[3] == 0xff) {
3457 DPRINTF(("invalid LNA for channel group %d\n", 3));
3458 sc->lna[3] = sc->lna[1];
3459 }
3460
3461 /* fix broken RSSI offset entries */
3462 for (ant = 0; ant < 3; ant++) {
3463 if (sc->rssi_2ghz[ant] < -10 || sc->rssi_2ghz[ant] > 10) {
3464 DPRINTF(("invalid RSSI%d offset: %d (2GHz)\n",
3465 ant + 1, sc->rssi_2ghz[ant]));
3466 sc->rssi_2ghz[ant] = 0;
3467 }
3468 if (sc->rssi_5ghz[ant] < -10 || sc->rssi_5ghz[ant] > 10) {
3469 DPRINTF(("invalid RSSI%d offset: %d (5GHz)\n",
3470 ant + 1, sc->rssi_5ghz[ant]));
3471 sc->rssi_5ghz[ant] = 0;
3472 }
3473 }
3474
3475 return 0;
3476}
3477
3478int
3479rt2860_bbp_init(struct rt2860_softc *sc)
3480{
3481 int i, ntries;
3482
3483 /* wait for BBP to wake up */
3484 for (ntries = 0; ntries < 20; ntries++) {
3485 uint8_t bbp0 = rt2860_mcu_bbp_read(sc, 0);
3486 if (bbp0 != 0 && bbp0 != 0xff)
3487 break;
3488 }
3489 if (ntries == 20) {
3490 printf("%s: timeout waiting for BBP to wake up\n",
3491 sc->sc_dev.dv_xname);
3492 return ETIMEDOUT60;
3493 }
3494
3495 /* initialize BBP registers to default values */
3496 if (sc->mac_ver >= 0x5390 ||
3497 sc->mac_ver == 0x3290)
3498 rt5390_bbp_init(sc);
3499 else {
3500 for (i = 0; i < nitems(rt2860_def_bbp)(sizeof((rt2860_def_bbp)) / sizeof((rt2860_def_bbp)[0])); i++) {
3501 rt2860_mcu_bbp_write(sc, rt2860_def_bbp[i].reg,
3502 rt2860_def_bbp[i].val);
3503 }
3504 }
3505
3506 /* fix BBP84 for RT2860E */
3507 if (sc->mac_ver == 0x2860 && sc->mac_rev != 0x0101)
3508 rt2860_mcu_bbp_write(sc, 84, 0x19);
3509
3510 if (sc->mac_ver >= 0x3071) {
3511 rt2860_mcu_bbp_write(sc, 79, 0x13);
3512 rt2860_mcu_bbp_write(sc, 80, 0x05);
3513 rt2860_mcu_bbp_write(sc, 81, 0x33);
3514 } else if (sc->mac_ver == 0x2860 && sc->mac_rev == 0x0100) {
3515 rt2860_mcu_bbp_write(sc, 69, 0x16);
3516 rt2860_mcu_bbp_write(sc, 73, 0x12);
3517 }
3518
3519 return 0;
3520}
3521
3522void
3523rt5390_bbp_init(struct rt2860_softc *sc)
3524{
3525 uint8_t bbp;
3526 int i;
3527
3528 /* Apply maximum likelihood detection for 2 stream case. */
3529 if (sc->nrxchains > 1) {
3530 bbp = rt2860_mcu_bbp_read(sc, 105);
3531 rt2860_mcu_bbp_write(sc, 105, bbp | RT5390_MLD(1 << 2));
3532 }
3533
3534 /* Avoid data lost and CRC error. */
3535 bbp = rt2860_mcu_bbp_read(sc, 4);
3536 rt2860_mcu_bbp_write(sc, 4, bbp | RT5390_MAC_IF_CTRL(1 << 6));
3537 if (sc->mac_ver == 0x3290) {
3538 for (i = 0; i < nitems(rt3290_def_bbp)(sizeof((rt3290_def_bbp)) / sizeof((rt3290_def_bbp)[0])); i++) {
3539 rt2860_mcu_bbp_write(sc, rt3290_def_bbp[i].reg,
3540 rt3290_def_bbp[i].val);
3541 }
3542 } else {
3543 for (i = 0; i < nitems(rt5390_def_bbp)(sizeof((rt5390_def_bbp)) / sizeof((rt5390_def_bbp)[0])); i++) {
3544 rt2860_mcu_bbp_write(sc, rt5390_def_bbp[i].reg,
3545 rt5390_def_bbp[i].val);
3546 }
3547 }
3548
3549 if (sc->mac_ver == 0x5392) {
3550 rt2860_mcu_bbp_write(sc, 84, 0x9a);
3551 rt2860_mcu_bbp_write(sc, 95, 0x9a);
3552 rt2860_mcu_bbp_write(sc, 98, 0x12);
3553 rt2860_mcu_bbp_write(sc, 106, 0x05);
3554 rt2860_mcu_bbp_write(sc, 134, 0xd0);
3555 rt2860_mcu_bbp_write(sc, 135, 0xf6);
3556 }
3557
3558 bbp = rt2860_mcu_bbp_read(sc, 152);
3559 rt2860_mcu_bbp_write(sc, 152, bbp | 0x80);
3560
3561 /* Disable hardware antenna diversity. */
3562 if (sc->mac_ver == 0x5390)
3563 rt2860_mcu_bbp_write(sc, 154, 0);
3564}
3565
3566int
3567rt3290_wlan_enable(struct rt2860_softc *sc)
3568{
3569 uint32_t tmp;
3570 int ntries;
3571
3572 /* enable chip and check readiness */
3573 tmp = RAL_READ(sc, RT3290_WLAN_CTRL)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0080))));
3574 tmp |= RT3290_WLAN_EN(1U << 0) | RT3290_FRC_WL_ANT_SET(1U << 5) |
3575 RT3290_GPIO_OUT_OE_ALL(0xff << 24);
3576 RAL_WRITE(sc, RT3290_WLAN_CTRL, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0080)), (
(tmp))));
3577
3578 for (ntries = 0; ntries < 200; ntries++) {
3579 tmp = RAL_READ(sc, RT3290_CMB_CTRL)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0020))));
3580 if ((tmp & RT3290_PLL_LD(1U << 23)) &&
3581 (tmp & RT3290_XTAL_RDY(1U << 22)))
3582 break;
3583 DELAY(20)(*delay_func)(20);
3584 }
3585 if (ntries == 200)
3586 return EIO5;
3587
3588 /* toggle reset */
3589 tmp = RAL_READ(sc, RT3290_WLAN_CTRL)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0080))));
3590 tmp |= RT3290_WLAN_RESET(1U << 3) | RT3290_WLAN_CLK_EN(1U << 1);
3591 tmp &= ~RT3290_PCIE_APP0_CLK_REQ(1U << 4);
3592 RAL_WRITE(sc, RT3290_WLAN_CTRL, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0080)), (
(tmp))));
3593 DELAY(20)(*delay_func)(20);
3594 tmp &= ~RT3290_WLAN_RESET(1U << 3);
3595 RAL_WRITE(sc, RT3290_WLAN_CTRL, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0080)), (
(tmp))));
3596 DELAY(1000)(*delay_func)(1000);
3597
3598 /* clear garbage interrupts */
3599 RAL_WRITE(sc, RT2860_INT_STATUS, 0x7fffffff)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0200)), (
(0x7fffffff))));
3600
3601 return 0;
3602}
3603
3604int
3605rt2860_txrx_enable(struct rt2860_softc *sc)
3606{
3607 uint32_t tmp;
3608 int ntries;
3609
3610 /* enable Tx/Rx DMA engine */
3611 RAL_WRITE(sc, RT2860_MAC_SYS_CTRL, RT2860_MAC_TX_EN)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1004)), (
((1 << 2)))));
3612 RAL_BARRIER_READ_WRITE(sc)bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, 0x1800, 0x01
| 0x02);
3613 for (ntries = 0; ntries < 200; ntries++) {
3614 tmp = RAL_READ(sc, RT2860_WPDMA_GLO_CFG)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0208))));
3615 if ((tmp & (RT2860_TX_DMA_BUSY(1 << 1) | RT2860_RX_DMA_BUSY(1 << 3))) == 0)
3616 break;
3617 DELAY(1000)(*delay_func)(1000);
3618 }
3619 if (ntries == 200) {
3620 printf("%s: timeout waiting for DMA engine\n",
3621 sc->sc_dev.dv_xname);
3622 return ETIMEDOUT60;
3623 }
3624
3625 DELAY(50)(*delay_func)(50);
3626
3627 tmp |= RT2860_RX_DMA_EN(1 << 2) | RT2860_TX_DMA_EN(1 << 0) |
3628 RT2860_WPDMA_BT_SIZE642 << RT2860_WPDMA_BT_SIZE_SHIFT4;
3629 RAL_WRITE(sc, RT2860_WPDMA_GLO_CFG, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0208)), (
(tmp))));
3630
3631 /* set Rx filter */
3632 tmp = RT2860_DROP_CRC_ERR(1 << 0) | RT2860_DROP_PHY_ERR(1 << 1);
3633 if (sc->sc_ic.ic_opmode != IEEE80211_M_MONITOR) {
3634 tmp |= RT2860_DROP_UC_NOME(1 << 2) | RT2860_DROP_DUPL(1 << 7) |
3635 RT2860_DROP_CTS(1 << 11) | RT2860_DROP_BA(1 << 14) | RT2860_DROP_ACK(1 << 10) |
3636 RT2860_DROP_VER_ERR(1 << 4) | RT2860_DROP_CTRL_RSV(1 << 16) |
3637 RT2860_DROP_CFACK(1 << 8) | RT2860_DROP_CFEND(1 << 9);
3638 if (sc->sc_ic.ic_opmode == IEEE80211_M_STA)
3639 tmp |= RT2860_DROP_RTS(1 << 12) | RT2860_DROP_PSPOLL(1 << 13);
3640 }
3641 RAL_WRITE(sc, RT2860_RX_FILTR_CFG, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1400)), (
(tmp))));
3642
3643 RAL_WRITE(sc, RT2860_MAC_SYS_CTRL,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1004)), (
((1 << 3) | (1 << 2)))))
3644 RT2860_MAC_RX_EN | RT2860_MAC_TX_EN)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1004)), (
((1 << 3) | (1 << 2)))));
3645
3646 return 0;
3647}
3648
3649int
3650rt2860_init(struct ifnet *ifp)
3651{
3652 struct rt2860_softc *sc = ifp->if_softc;
3653 struct ieee80211com *ic = &sc->sc_ic;
3654 uint32_t tmp;
3655 uint8_t bbp1, bbp3;
3656 int i, qid, ridx, ntries, error;
3657
3658 /* for CardBus, power on the socket */
3659 if (!(sc->sc_flags & RT2860_ENABLED(1 << 0))) {
3660 if (sc->sc_enable != NULL((void *)0) && (*sc->sc_enable)(sc) != 0) {
3661 printf("%s: could not enable device\n",
3662 sc->sc_dev.dv_xname);
3663 return EIO5;
3664 }
3665 sc->sc_flags |= RT2860_ENABLED(1 << 0);
3666 }
3667
3668 if (sc->mac_ver == 0x3290) {
3669 if ((error = rt3290_wlan_enable(sc)) != 0) {
3670 printf("%s: could not enable wlan\n",
3671 sc->sc_dev.dv_xname);
3672 rt2860_stop(ifp, 1);
3673 return error;
3674 }
3675 }
3676
3677 if (sc->mac_ver == 0x3290 && sc->rfswitch){
3678 /* hardware has a radio switch on GPIO pin 0 */
3679 if (!(RAL_READ(sc, RT3290_WLAN_CTRL)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0080)))) & RT3290_RADIO_EN(1U << 8))) {
3680 printf("%s: radio is disabled by hardware switch\n",
3681 sc->sc_dev.dv_xname);
3682 }
3683 } else if (sc->rfswitch) {
3684 /* hardware has a radio switch on GPIO pin 2 */
3685 if (!(RAL_READ(sc, RT2860_GPIO_CTRL)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0228)))) & (1 << 2))) {
3686 printf("%s: radio is disabled by hardware switch\n",
3687 sc->sc_dev.dv_xname);
3688#ifdef notyet
3689 rt2860_stop(ifp, 1);
3690 return EPERM1;
3691#endif
3692 }
3693 }
3694 RAL_WRITE(sc, RT2860_PWR_PIN_CFG, RT2860_IO_RA_PE)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1204)), (
((1 << 1)))));
3695
3696 /* disable DMA */
3697 tmp = RAL_READ(sc, RT2860_WPDMA_GLO_CFG)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0208))));
3698 tmp &= 0xff0;
3699 RAL_WRITE(sc, RT2860_WPDMA_GLO_CFG, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0208)), (
(tmp))));
3700
3701 /* PBF hardware reset */
3702 RAL_WRITE(sc, RT2860_SYS_CTRL, 0xe1f)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0400)), (
(0xe1f))));
3703 RAL_BARRIER_WRITE(sc)bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, 0x1800, 0x02
);
3704 RAL_WRITE(sc, RT2860_SYS_CTRL, 0xe00)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0400)), (
(0xe00))));
3705
3706 if ((error = rt2860_load_microcode(sc)) != 0) {
3707 printf("%s: could not load 8051 microcode\n",
3708 sc->sc_dev.dv_xname);
3709 rt2860_stop(ifp, 1);
3710 return error;
3711 }
3712
3713 IEEE80211_ADDR_COPY(ic->ic_myaddr, LLADDR(ifp->if_sadl))__builtin_memcpy((ic->ic_myaddr), (((caddr_t)((ifp->if_sadl
)->sdl_data + (ifp->if_sadl)->sdl_nlen))), (6));
3714 rt2860_set_macaddr(sc, ic->ic_myaddr);
3715
3716 /* init Tx power for all Tx rates (from EEPROM) */
3717 for (ridx = 0; ridx < 5; ridx++) {
3718 if (sc->txpow20mhz[ridx] == 0xffffffff)
3719 continue;
3720 RAL_WRITE(sc, RT2860_TX_PWR_CFG(ridx), sc->txpow20mhz[ridx])(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x1314 + (
ridx) * 4))), ((sc->txpow20mhz[ridx]))));
3721 }
3722
3723 for (ntries = 0; ntries < 100; ntries++) {
3724 tmp = RAL_READ(sc, RT2860_WPDMA_GLO_CFG)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0208))));
3725 if ((tmp & (RT2860_TX_DMA_BUSY(1 << 1) | RT2860_RX_DMA_BUSY(1 << 3))) == 0)
3726 break;
3727 DELAY(1000)(*delay_func)(1000);
3728 }
3729 if (ntries == 100) {
3730 printf("%s: timeout waiting for DMA engine\n",
3731 sc->sc_dev.dv_xname);
3732 rt2860_stop(ifp, 1);
3733 return ETIMEDOUT60;
3734 }
3735 tmp &= 0xff0;
3736 RAL_WRITE(sc, RT2860_WPDMA_GLO_CFG, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0208)), (
(tmp))));
3737
3738 /* reset Rx ring and all 6 Tx rings */
3739 RAL_WRITE(sc, RT2860_WPDMA_RST_IDX, 0x1003f)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x020c)), (
(0x1003f))));
3740
3741 /* PBF hardware reset */
3742 RAL_WRITE(sc, RT2860_SYS_CTRL, 0xe1f)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0400)), (
(0xe1f))));
3743 RAL_BARRIER_WRITE(sc)bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, 0x1800, 0x02
);
3744 RAL_WRITE(sc, RT2860_SYS_CTRL, 0xe00)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0400)), (
(0xe00))));
3745
3746 RAL_WRITE(sc, RT2860_PWR_PIN_CFG, RT2860_IO_RA_PE | RT2860_IO_RF_PE)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1204)), (
((1 << 1) | (1 << 0)))));
3747
3748 RAL_WRITE(sc, RT2860_MAC_SYS_CTRL, RT2860_BBP_HRST | RT2860_MAC_SRST)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1004)), (
((1 << 1) | (1 << 0)))));
3749 RAL_BARRIER_WRITE(sc)bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, 0x1800, 0x02
);
3750 RAL_WRITE(sc, RT2860_MAC_SYS_CTRL, 0)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1004)), (
(0))));
3751
3752 for (i = 0; i < nitems(rt2860_def_mac)(sizeof((rt2860_def_mac)) / sizeof((rt2860_def_mac)[0])); i++)
3753 RAL_WRITE(sc, rt2860_def_mac[i].reg, rt2860_def_mac[i].val)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((rt2860_def_mac
[i].reg)), ((rt2860_def_mac[i].val))));
3754 if (sc->mac_ver == 0x3290 ||
3755 sc->mac_ver >= 0x5390)
3756 RAL_WRITE(sc, RT2860_TX_SW_CFG0, 0x00000404)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1330)), (
(0x00000404))));
3757 else if (sc->mac_ver >= 0x3071) {
3758 /* set delay of PA_PE assertion to 1us (unit of 0.25us) */
3759 RAL_WRITE(sc, RT2860_TX_SW_CFG0,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1330)), (
(4 << 8))))
3760 4 << RT2860_DLY_PAPE_EN_SHIFT)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1330)), (
(4 << 8))));
3761 }
3762
3763 if (!(RAL_READ(sc, RT2860_PCI_CFG)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0000)))) & RT2860_PCI_CFG_PCI(1 << 16))) {
3764 sc->sc_flags |= RT2860_PCIE(1 << 2);
3765 /* PCIe has different clock cycle count than PCI */
3766 tmp = RAL_READ(sc, RT2860_US_CYC_CNT)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x02a4))));
3767 tmp = (tmp & ~0xff) | 0x7d;
3768 RAL_WRITE(sc, RT2860_US_CYC_CNT, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x02a4)), (
(tmp))));
3769 }
3770
3771 /* wait while MAC is busy */
3772 for (ntries = 0; ntries < 100; ntries++) {
3773 if (!(RAL_READ(sc, RT2860_MAC_STATUS_REG)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x1200)))) &
3774 (RT2860_RX_STATUS_BUSY(1 << 1) | RT2860_TX_STATUS_BUSY(1 << 0))))
3775 break;
3776 DELAY(1000)(*delay_func)(1000);
3777 }
3778 if (ntries == 100) {
3779 printf("%s: timeout waiting for MAC\n", sc->sc_dev.dv_xname);
3780 rt2860_stop(ifp, 1);
3781 return ETIMEDOUT60;
3782 }
3783
3784 /* clear Host to MCU mailbox */
3785 RAL_WRITE(sc, RT2860_H2M_BBPAGENT, 0)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x7028)), (
(0))));
3786 RAL_WRITE(sc, RT2860_H2M_MAILBOX, 0)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x7010)), (
(0))));
3787
3788 rt2860_mcu_cmd(sc, RT2860_MCU_CMD_RFRESET0x72, 0, 0);
3789 DELAY(1000)(*delay_func)(1000);
3790
3791 if ((error = rt2860_bbp_init(sc)) != 0) {
3792 rt2860_stop(ifp, 1);
3793 return error;
3794 }
3795
3796 /* clear RX WCID search table */
3797 RAL_SET_REGION_4(sc, RT2860_WCID_ENTRY(0), 0, 512)(((sc)->sc_st)->set_region_4(((sc)->sc_sh), (((0x1800
+ (0) * 8))), ((0)), ((512))));
3798 /* clear pairwise key table */
3799 RAL_SET_REGION_4(sc, RT2860_PKEY(0), 0, 2048)(((sc)->sc_st)->set_region_4(((sc)->sc_sh), (((0x4000
+ (0) * 32))), ((0)), ((2048))));
3800 /* clear IV/EIV table */
3801 RAL_SET_REGION_4(sc, RT2860_IVEIV(0), 0, 512)(((sc)->sc_st)->set_region_4(((sc)->sc_sh), (((0x6000
+ (0) * 8))), ((0)), ((512))));
3802 /* clear WCID attribute table */
3803 RAL_SET_REGION_4(sc, RT2860_WCID_ATTR(0), 0, 256)(((sc)->sc_st)->set_region_4(((sc)->sc_sh), (((0x6800
+ (0) * 4))), ((0)), ((256))));
3804 /* clear shared key table */
3805 RAL_SET_REGION_4(sc, RT2860_SKEY(0, 0), 0, 8 * 32)(((sc)->sc_st)->set_region_4(((sc)->sc_sh), (((0x6c00
+ (0) * 128 + (0) * 32))), ((0)), ((8 * 32))));
3806 /* clear shared key mode */
3807 RAL_SET_REGION_4(sc, RT2860_SKEY_MODE_0_7, 0, 4)(((sc)->sc_st)->set_region_4(((sc)->sc_sh), ((0x7000
)), ((0)), ((4))));
3808
3809 /* init Tx rings (4 EDCAs + HCCA + Mgt) */
3810 for (qid = 0; qid < 6; qid++) {
3811 RAL_WRITE(sc, RT2860_TX_BASE_PTR(qid), sc->txq[qid].paddr)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x0230 + (
qid) * 16))), ((sc->txq[qid].paddr))));
3812 RAL_WRITE(sc, RT2860_TX_MAX_CNT(qid), RT2860_TX_RING_COUNT)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x0234 + (
qid) * 16))), ((64))));
3813 RAL_WRITE(sc, RT2860_TX_CTX_IDX(qid), 0)(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x0238 + (
qid) * 16))), ((0))));
3814 }
3815
3816 /* init Rx ring */
3817 RAL_WRITE(sc, RT2860_RX_BASE_PTR, sc->rxq.paddr)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0290)), (
(sc->rxq.paddr))));
3818 RAL_WRITE(sc, RT2860_RX_MAX_CNT, RT2860_RX_RING_COUNT)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0294)), (
(128))));
3819 RAL_WRITE(sc, RT2860_RX_CALC_IDX, RT2860_RX_RING_COUNT - 1)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0298)), (
(128 - 1))));
3820
3821 /* setup maximum buffer sizes */
3822 RAL_WRITE(sc, RT2860_MAX_LEN_CFG, 1 << 12 |(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1018)), (
(1 << 12 | ((1 << 11) - sizeof (struct rt2860_rxwi
) - 2)))))
3823 (MCLBYTES - sizeof (struct rt2860_rxwi) - 2))(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1018)), (
(1 << 12 | ((1 << 11) - sizeof (struct rt2860_rxwi
) - 2)))));
3824
3825 for (ntries = 0; ntries < 100; ntries++) {
3826 tmp = RAL_READ(sc, RT2860_WPDMA_GLO_CFG)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0208))));
3827 if ((tmp & (RT2860_TX_DMA_BUSY(1 << 1) | RT2860_RX_DMA_BUSY(1 << 3))) == 0)
3828 break;
3829 DELAY(1000)(*delay_func)(1000);
3830 }
3831 if (ntries == 100) {
3832 printf("%s: timeout waiting for DMA engine\n",
3833 sc->sc_dev.dv_xname);
3834 rt2860_stop(ifp, 1);
3835 return ETIMEDOUT60;
3836 }
3837 tmp &= 0xff0;
3838 RAL_WRITE(sc, RT2860_WPDMA_GLO_CFG, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0208)), (
(tmp))));
3839
3840 /* disable interrupts mitigation */
3841 RAL_WRITE(sc, RT2860_DELAY_INT_CFG, 0)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0210)), (
(0))));
3842
3843 /* write vendor-specific BBP values (from EEPROM) */
3844 for (i = 0; i < 8; i++) {
3845 if (sc->bbp[i].reg == 0 || sc->bbp[i].reg == 0xff)
3846 continue;
3847 rt2860_mcu_bbp_write(sc, sc->bbp[i].reg, sc->bbp[i].val);
3848 }
3849
3850 /* select Main antenna for 1T1R devices */
3851 if (sc->rf_rev == RT3070_RF_20200x0006 ||
3852 sc->rf_rev == RT3070_RF_30200x0005 ||
3853 sc->rf_rev == RT3290_RF_32900x3290 ||
3854 sc->rf_rev == RT3070_RF_33200x000b ||
3855 sc->rf_rev == RT5390_RF_53900x5390)
3856 rt3090_set_rx_antenna(sc, 0);
3857
3858 /* send LEDs operating mode to microcontroller */
3859 rt2860_mcu_cmd(sc, RT2860_MCU_CMD_LED10x52, sc->led[0], 0);
3860 rt2860_mcu_cmd(sc, RT2860_MCU_CMD_LED20x53, sc->led[1], 0);
3861 rt2860_mcu_cmd(sc, RT2860_MCU_CMD_LED30x54, sc->led[2], 0);
3862
3863 if (sc->mac_ver == 0x3290 ||
3864 sc->mac_ver >= 0x5390)
3865 rt5390_rf_init(sc);
3866 else if (sc->mac_ver >= 0x3071)
3867 rt3090_rf_init(sc);
3868
3869 rt2860_mcu_cmd(sc, RT2860_MCU_CMD_SLEEP0x30, 0x02ff, 1);
3870 rt2860_mcu_cmd(sc, RT2860_MCU_CMD_WAKEUP0x31, 0, 1);
3871
3872 if (sc->mac_ver == 0x3290 ||
3873 sc->mac_ver >= 0x5390)
3874 rt5390_rf_wakeup(sc);
3875 else if (sc->mac_ver >= 0x3071)
3876 rt3090_rf_wakeup(sc);
3877
3878 /* disable non-existing Rx chains */
3879 bbp3 = rt2860_mcu_bbp_read(sc, 3);
3880 bbp3 &= ~(1 << 3 | 1 << 4);
3881 if (sc->nrxchains == 2)
3882 bbp3 |= 1 << 3;
3883 else if (sc->nrxchains == 3)
3884 bbp3 |= 1 << 4;
3885 rt2860_mcu_bbp_write(sc, 3, bbp3);
3886
3887 /* disable non-existing Tx chains */
3888 bbp1 = rt2860_mcu_bbp_read(sc, 1);
3889 if (sc->ntxchains == 1)
3890 bbp1 = (bbp1 & ~(1 << 3 | 1 << 4));
3891 else if (sc->mac_ver == 0x3593 && sc->ntxchains == 2)
3892 bbp1 = (bbp1 & ~(1 << 4)) | 1 << 3;
3893 else if (sc->mac_ver == 0x3593 && sc->ntxchains == 3)
3894 bbp1 = (bbp1 & ~(1 << 3)) | 1 << 4;
3895 rt2860_mcu_bbp_write(sc, 1, bbp1);
3896
3897 if (sc->mac_ver >= 0x3071)
3898 rt3090_rf_setup(sc);
3899
3900 /* select default channel */
3901 ic->ic_bss->ni_chan = ic->ic_ibss_chan;
3902 rt2860_switch_chan(sc, ic->ic_ibss_chan);
3903
3904 /* reset RF from MCU */
3905 rt2860_mcu_cmd(sc, RT2860_MCU_CMD_RFRESET0x72, 0, 0);
3906
3907 /* set RTS threshold */
3908 tmp = RAL_READ(sc, RT2860_TX_RTS_CFG)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x1344))));
3909 tmp &= ~0xffff00;
3910 tmp |= ic->ic_rtsthreshold << 8;
3911 RAL_WRITE(sc, RT2860_TX_RTS_CFG, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1344)), (
(tmp))));
3912
3913 /* setup initial protection mode */
3914 sc->sc_ic_flags = ic->ic_flags;
3915 rt2860_updateprot(ic);
3916
3917 /* turn radio LED on */
3918 rt2860_set_leds(sc, RT2860_LED_RADIO(1 << 13));
3919
3920 /* enable Tx/Rx DMA engine */
3921 if ((error = rt2860_txrx_enable(sc)) != 0) {
3922 rt2860_stop(ifp, 1);
3923 return error;
3924 }
3925
3926 /* clear pending interrupts */
3927 RAL_WRITE(sc, RT2860_INT_STATUS, 0xffffffff)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0200)), (
(0xffffffff))));
3928 /* enable interrupts */
3929 RAL_WRITE(sc, RT2860_INT_MASK, 0x3fffc)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0204)), (
(0x3fffc))));
3930
3931 if (sc->sc_flags & RT2860_ADVANCED_PS(1 << 1))
3932 rt2860_mcu_cmd(sc, RT2860_MCU_CMD_PSLEVEL0x83, sc->pslevel, 0);
3933
3934 ifp->if_flags |= IFF_RUNNING0x40;
3935 ifq_clr_oactive(&ifp->if_snd);
3936
3937 if (ic->ic_flags & IEEE80211_F_WEPON0x00000100) {
3938 /* install WEP keys */
3939 for (i = 0; i < IEEE80211_WEP_NKID4; i++)
3940 (void)rt2860_set_key(ic, NULL((void *)0), &ic->ic_nw_keys[i]);
3941 }
3942
3943 if (ic->ic_opmode != IEEE80211_M_MONITOR)
3944 ieee80211_new_state(ic, IEEE80211_S_SCAN, -1)(((ic)->ic_newstate)((ic), (IEEE80211_S_SCAN), (-1)));
3945 else
3946 ieee80211_new_state(ic, IEEE80211_S_RUN, -1)(((ic)->ic_newstate)((ic), (IEEE80211_S_RUN), (-1)));
3947
3948 return 0;
3949}
3950
3951void
3952rt2860_stop(struct ifnet *ifp, int disable)
3953{
3954 struct rt2860_softc *sc = ifp->if_softc;
3955 struct ieee80211com *ic = &sc->sc_ic;
3956 uint32_t tmp;
3957 int qid;
3958
3959 if (ifp->if_flags & IFF_RUNNING0x40)
3960 rt2860_set_leds(sc, 0); /* turn all LEDs off */
3961
3962 sc->sc_tx_timer = 0;
3963 ifp->if_timer = 0;
3964 ifp->if_flags &= ~IFF_RUNNING0x40;
3965 ifq_clr_oactive(&ifp->if_snd);
3966
3967 ieee80211_new_state(ic, IEEE80211_S_INIT, -1)(((ic)->ic_newstate)((ic), (IEEE80211_S_INIT), (-1))); /* free all nodes */
3968
3969 /* disable interrupts */
3970 RAL_WRITE(sc, RT2860_INT_MASK, 0)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0204)), (
(0))));
3971
3972 /* disable GP timer */
3973 rt2860_set_gp_timer(sc, 0);
3974
3975 /* disable Rx */
3976 tmp = RAL_READ(sc, RT2860_MAC_SYS_CTRL)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x1004))));
3977 tmp &= ~(RT2860_MAC_RX_EN(1 << 3) | RT2860_MAC_TX_EN(1 << 2));
3978 RAL_WRITE(sc, RT2860_MAC_SYS_CTRL, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1004)), (
(tmp))));
3979
3980 /* reset adapter */
3981 RAL_WRITE(sc, RT2860_MAC_SYS_CTRL, RT2860_BBP_HRST | RT2860_MAC_SRST)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1004)), (
((1 << 1) | (1 << 0)))));
3982 RAL_BARRIER_WRITE(sc)bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, 0x1800, 0x02
);
3983 RAL_WRITE(sc, RT2860_MAC_SYS_CTRL, 0)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1004)), (
(0))));
3984
3985 /* reset Tx and Rx rings (and reclaim TXWIs) */
3986 sc->qfullmsk = 0;
3987 for (qid = 0; qid < 6; qid++)
3988 rt2860_reset_tx_ring(sc, &sc->txq[qid]);
3989 rt2860_reset_rx_ring(sc, &sc->rxq);
3990
3991 /* for CardBus, power down the socket */
3992 if (disable && sc->sc_disable != NULL((void *)0)) {
3993 if (sc->sc_flags & RT2860_ENABLED(1 << 0)) {
3994 (*sc->sc_disable)(sc);
3995 sc->sc_flags &= ~RT2860_ENABLED(1 << 0);
3996 }
3997 }
3998}
3999
4000int
4001rt2860_load_microcode(struct rt2860_softc *sc)
4002{
4003 int ntries;
4004
4005 /* set "host program ram write selection" bit */
4006 RAL_WRITE(sc, RT2860_SYS_CTRL, RT2860_HST_PM_SEL)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0400)), (
((1 << 16)))));
4007 /* write microcode image */
4008 RAL_WRITE_REGION_1(sc, RT2860_FW_BASE, sc->ucode, sc->ucsize)(((sc)->sc_st)->write_region_1(((sc)->sc_sh), ((0x2000
)), ((sc->ucode)), ((sc->ucsize))));
4009 /* kick microcontroller unit */
4010 RAL_WRITE(sc, RT2860_SYS_CTRL, 0)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0400)), (
(0))));
4011 RAL_BARRIER_WRITE(sc)bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, 0x1800, 0x02
);
4012 RAL_WRITE(sc, RT2860_SYS_CTRL, RT2860_MCU_RESET)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0400)), (
((1 << 0)))));
4013
4014 RAL_WRITE(sc, RT2860_H2M_BBPAGENT, 0)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x7028)), (
(0))));
4015 RAL_WRITE(sc, RT2860_H2M_MAILBOX, 0)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x7010)), (
(0))));
4016
4017 /* wait until microcontroller is ready */
4018 RAL_BARRIER_READ_WRITE(sc)bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, 0x1800, 0x01
| 0x02);
4019 for (ntries = 0; ntries < 1000; ntries++) {
4020 if (RAL_READ(sc, RT2860_SYS_CTRL)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0400)))) & RT2860_MCU_READY(1 << 7))
4021 break;
4022 DELAY(1000)(*delay_func)(1000);
4023 }
4024 if (ntries == 1000) {
4025 printf("%s: timeout waiting for MCU to initialize\n",
4026 sc->sc_dev.dv_xname);
4027 return ETIMEDOUT60;
4028 }
4029 return 0;
4030}
4031
4032/*
4033 * This function is called periodically to adjust Tx power based on
4034 * temperature variation.
4035 */
4036void
4037rt2860_calib(struct rt2860_softc *sc)
4038{
4039 struct ieee80211com *ic = &sc->sc_ic;
4040 const uint8_t *tssi;
4041 uint8_t step, bbp49;
4042 int8_t ridx, d;
4043
4044 /* read current temperature */
4045 bbp49 = rt2860_mcu_bbp_read(sc, 49);
4046
4047 if (IEEE80211_IS_CHAN_2GHZ(ic->ic_bss->ni_chan)(((ic->ic_bss->ni_chan)->ic_flags & 0x0080) != 0
)) {
4048 tssi = &sc->tssi_2ghz[4];
4049 step = sc->step_2ghz;
4050 } else {
4051 tssi = &sc->tssi_5ghz[4];
4052 step = sc->step_5ghz;
4053 }
4054
4055 if (bbp49 < tssi[0]) { /* lower than reference */
4056 /* use higher Tx power than default */
4057 for (d = 0; d > -4 && bbp49 <= tssi[d - 1]; d--);
4058 } else if (bbp49 > tssi[0]) { /* greater than reference */
4059 /* use lower Tx power than default */
4060 for (d = 0; d < +4 && bbp49 >= tssi[d + 1]; d++);
4061 } else {
4062 /* use default Tx power */
4063 d = 0;
4064 }
4065 d *= step;
4066
4067 DPRINTF(("BBP49=0x%02x, adjusting Tx power by %d\n", bbp49, d));
4068
4069 /* write adjusted Tx power values for each Tx rate */
4070 for (ridx = 0; ridx < 5; ridx++) {
4071 if (sc->txpow20mhz[ridx] == 0xffffffff)
4072 continue;
4073 RAL_WRITE(sc, RT2860_TX_PWR_CFG(ridx),(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x1314 + (
ridx) * 4))), ((b4inc(sc->txpow20mhz[ridx], d)))))
4074 b4inc(sc->txpow20mhz[ridx], d))(((sc)->sc_st)->write_4(((sc)->sc_sh), (((0x1314 + (
ridx) * 4))), ((b4inc(sc->txpow20mhz[ridx], d)))));
4075 }
4076}
4077
4078void
4079rt3090_set_rx_antenna(struct rt2860_softc *sc, int aux)
4080{
4081 uint32_t tmp;
4082 if (aux) {
4083 if (sc->mac_ver == 0x5390) {
4084 rt2860_mcu_bbp_write(sc, 152,
4085 rt2860_mcu_bbp_read(sc, 152) & ~0x80);
4086 } else {
4087 tmp = RAL_READ(sc, RT2860_PCI_EECTRL)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0004))));
4088 RAL_WRITE(sc, RT2860_PCI_EECTRL,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0004)), (
(tmp & ~(1 << 0)))))
4089 tmp & ~RT2860_C)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0004)), (
(tmp & ~(1 << 0)))));
4090 tmp = RAL_READ(sc, RT2860_GPIO_CTRL)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0228))));
4091 RAL_WRITE(sc, RT2860_GPIO_CTRL,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0228)), (
((tmp & ~0x0808) | 0x08))))
4092 (tmp & ~0x0808) | 0x08)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0228)), (
((tmp & ~0x0808) | 0x08))));
4093 }
4094 } else {
4095 if (sc->mac_ver == 0x5390) {
4096 rt2860_mcu_bbp_write(sc, 152,
4097 rt2860_mcu_bbp_read(sc, 152) | 0x80);
4098 } else {
4099 tmp = RAL_READ(sc, RT2860_PCI_EECTRL)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0004))));
4100 RAL_WRITE(sc, RT2860_PCI_EECTRL,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0004)), (
(tmp | (1 << 0)))))
4101 tmp | RT2860_C)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0004)), (
(tmp | (1 << 0)))));
4102 tmp = RAL_READ(sc, RT2860_GPIO_CTRL)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x0228))));
4103 RAL_WRITE(sc, RT2860_GPIO_CTRL,(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0228)), (
(tmp & ~0x0808))))
4104 tmp & ~0x0808)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x0228)), (
(tmp & ~0x0808))));
4105 }
4106 }
4107}
4108
4109void
4110rt2860_switch_chan(struct rt2860_softc *sc, struct ieee80211_channel *c)
4111{
4112 struct ieee80211com *ic = &sc->sc_ic;
4113 u_int chan, group;
4114
4115 chan = ieee80211_chan2ieee(ic, c);
4116 if (chan == 0 || chan == IEEE80211_CHAN_ANY0xffff)
4117 return;
4118
4119 if (sc->mac_ver == 0x3290 ||
4120 sc->mac_ver >= 0x5390)
4121 rt5390_set_chan(sc, chan);
4122 else if (sc->mac_ver >= 0x3071)
4123 rt3090_set_chan(sc, chan);
4124 else
4125 rt2860_set_chan(sc, chan);
4126
4127 /* determine channel group */
4128 if (chan <= 14)
4129 group = 0;
4130 else if (chan <= 64)
4131 group = 1;
4132 else if (chan <= 128)
4133 group = 2;
4134 else
4135 group = 3;
4136
4137 /* XXX necessary only when group has changed! */
4138 if (sc->mac_ver <= 0x5390)
4139 rt2860_select_chan_group(sc, group);
4140
4141 DELAY(1000)(*delay_func)(1000);
4142}
4143
4144#ifndef IEEE80211_STA_ONLY
4145int
4146rt2860_setup_beacon(struct rt2860_softc *sc)
4147{
4148 struct ieee80211com *ic = &sc->sc_ic;
4149 struct rt2860_txwi txwi;
4150 struct mbuf *m;
4151 int ridx;
4152
4153 if ((m = ieee80211_beacon_alloc(ic, ic->ic_bss)) == NULL((void *)0))
4154 return ENOBUFS55;
4155
4156 memset(&txwi, 0, sizeof txwi)__builtin_memset((&txwi), (0), (sizeof txwi));
4157 txwi.wcid = 0xff;
4158 txwi.len = htole16(m->m_pkthdr.len)((__uint16_t)(m->M_dat.MH.MH_pkthdr.len));
4159 /* send beacons at the lowest available rate */
4160 ridx = (ic->ic_curmode == IEEE80211_MODE_11A) ?
4161 RT2860_RIDX_OFDM64 : RT2860_RIDX_CCK10;
4162 txwi.phy = htole16(rt2860_rates[ridx].mcs)((__uint16_t)(rt2860_rates[ridx].mcs));
4163 if (rt2860_rates[ridx].phy == IEEE80211_T_OFDM)
4164 txwi.phy |= htole16(RT2860_PHY_OFDM)((__uint16_t)((1 << 14)));
4165 txwi.txop = RT2860_TX_TXOP_HT0;
4166 txwi.flags = RT2860_TX_TS(1 << 3);
4167 txwi.xflags = RT2860_TX_NSEQ(1 << 1);
4168
4169 RAL_WRITE_REGION_1(sc, RT2860_BCN_BASE(0),(((sc)->sc_st)->write_region_1(((sc)->sc_sh), (((0x7800
+ (0) * 512))), (((uint8_t *)&txwi)), ((sizeof txwi))))
4170 (uint8_t *)&txwi, sizeof txwi)(((sc)->sc_st)->write_region_1(((sc)->sc_sh), (((0x7800
+ (0) * 512))), (((uint8_t *)&txwi)), ((sizeof txwi))));
4171 RAL_WRITE_REGION_1(sc, RT2860_BCN_BASE(0) + sizeof txwi,(((sc)->sc_st)->write_region_1(((sc)->sc_sh), (((0x7800
+ (0) * 512) + sizeof txwi)), ((((uint8_t *)((m)->m_hdr.mh_data
)))), ((m->M_dat.MH.MH_pkthdr.len))))
4172 mtod(m, uint8_t *), m->m_pkthdr.len)(((sc)->sc_st)->write_region_1(((sc)->sc_sh), (((0x7800
+ (0) * 512) + sizeof txwi)), ((((uint8_t *)((m)->m_hdr.mh_data
)))), ((m->M_dat.MH.MH_pkthdr.len))));
4173
4174 m_freem(m);
4175
4176 return 0;
4177}
4178#endif
4179
4180void
4181rt2860_enable_tsf_sync(struct rt2860_softc *sc)
4182{
4183 struct ieee80211com *ic = &sc->sc_ic;
4184 uint32_t tmp;
4185
4186 tmp = RAL_READ(sc, RT2860_BCN_TIME_CFG)(((sc)->sc_st)->read_4(((sc)->sc_sh), ((0x1114))));
4187
4188 tmp &= ~0x1fffff;
4189 tmp |= ic->ic_bss->ni_intval * 16;
4190 tmp |= RT2860_TSF_TIMER_EN(1 << 16) | RT2860_TBTT_TIMER_EN(1 << 19);
4191 if (ic->ic_opmode == IEEE80211_M_STA) {
4192 /*
4193 * Local TSF is always updated with remote TSF on beacon
4194 * reception.
4195 */
4196 tmp |= 1 << RT2860_TSF_SYNC_MODE_SHIFT17;
4197 }
4198#ifndef IEEE80211_STA_ONLY
4199 else if (ic->ic_opmode == IEEE80211_M_IBSS) {
4200 tmp |= RT2860_BCN_TX_EN(1 << 20);
4201 /*
4202 * Local TSF is updated with remote TSF on beacon reception
4203 * only if the remote TSF is greater than local TSF.
4204 */
4205 tmp |= 2 << RT2860_TSF_SYNC_MODE_SHIFT17;
4206 } else if (ic->ic_opmode == IEEE80211_M_HOSTAP) {
4207 tmp |= RT2860_BCN_TX_EN(1 << 20);
4208 /* SYNC with nobody */
4209 tmp |= 3 << RT2860_TSF_SYNC_MODE_SHIFT17;
4210 }
4211#endif
4212
4213 RAL_WRITE(sc, RT2860_BCN_TIME_CFG, tmp)(((sc)->sc_st)->write_4(((sc)->sc_sh), ((0x1114)), (
(tmp))));
4214}