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[bwn] update bwn_dummy_transmission().

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This is based on the b43 code.  It'll be used by the upcoming 11n phy.

Obtained from:	Linux b43 (concept)
This commit is contained in:
Adrian Chadd 2016-05-03 03:31:16 +00:00
parent 988afd2163
commit 7860c0c384
1 changed files with 21 additions and 4 deletions
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25
sys/dev/bwn/if_bwn.c
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@ -3540,9 +3540,12 @@ bwn_dummy_transmission(struct bwn_mac *mac, int ofdm, int paon)
BWN_WRITE_2(mac, 0x0568, 0x0000);
BWN_WRITE_2(mac, 0x07c0,
(siba_get_revid(sc->sc_dev) < 11) ? 0x0000 : 0x0100);
value = ((phy->type == BWN_PHYTYPE_A) ? 0x41 : 0x40);
value = (ofdm ? 0x41 : 0x40);
BWN_WRITE_2(mac, 0x050c, value);
if (phy->type == BWN_PHYTYPE_LP)
if (phy->type == BWN_PHYTYPE_N || phy->type == BWN_PHYTYPE_LP ||
phy->type == BWN_PHYTYPE_LCN)
BWN_WRITE_2(mac, 0x0514, 0x1a02);
BWN_WRITE_2(mac, 0x0508, 0x0000);
BWN_WRITE_2(mac, 0x050a, 0x0000);
@ -3550,10 +3553,24 @@ bwn_dummy_transmission(struct bwn_mac *mac, int ofdm, int paon)
BWN_WRITE_2(mac, 0x056a, 0x0014);
BWN_WRITE_2(mac, 0x0568, 0x0826);
BWN_WRITE_2(mac, 0x0500, 0x0000);
if (phy->type == BWN_PHYTYPE_LP)
/* XXX TODO: n phy pa override? */
switch (phy->type) {
case BWN_PHYTYPE_N:
case BWN_PHYTYPE_LCN:
BWN_WRITE_2(mac, 0x0502, 0x00d0);
break;
case BWN_PHYTYPE_LP:
BWN_WRITE_2(mac, 0x0502, 0x0050);
else
break;
default:
BWN_WRITE_2(mac, 0x0502, 0x0030);
break;
}
/* flush */
BWN_READ_2(mac, 0x0502);
if (phy->rf_ver == 0x2050 && phy->rf_rev <= 0x5)
BWN_RF_WRITE(mac, 0x0051, 0x0017);