Author: adrian
Date: Tue May 3 03:31:16 2016
New Revision: 298954
URL: https://svnweb.freebsd.org/changeset/base/298954
Log:
[bwn] update bwn_dummy_transmission().
This is based on the b43 code. It'll be used by the upcoming 11n phy.
Obtained from: Linux b43 (concept)
Modified:
head/sys/dev/bwn/if_bwn.c
Modified: head/sys/dev/bwn/if_bwn.c
==============================================================================
--- head/sys/dev/bwn/if_bwn.c Tue May 3 03:27:11 2016 (r298953)
+++ head/sys/dev/bwn/if_bwn.c Tue May 3 03:31:16 2016 (r298954)
@@ -3540,9 +3540,12 @@ bwn_dummy_transmission(struct bwn_mac *m
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 *m
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);
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