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authorimp <imp@FreeBSD.org>2009-05-11 17:13:52 +0000
committerimp <imp@FreeBSD.org>2009-05-11 17:13:52 +0000
commit6d18ae1832ee3bb4cd45294e297777fccd4ee6ef (patch)
tree079f54c4a5d955d27bd02037bcf13fa3e3d31cbc /sys/dev/bwi
parent38eb41d10e447420570516d39fbc79b234d60972 (diff)
downloadFreeBSD-src-6d18ae1832ee3bb4cd45294e297777fccd4ee6ef.zip
FreeBSD-src-6d18ae1832ee3bb4cd45294e297777fccd4ee6ef.tar.gz
Update a few XXX comments
Submitted by: ddk ddk ddkprog at yahoo dot com
Diffstat (limited to 'sys/dev/bwi')
-rw-r--r--sys/dev/bwi/bwimac.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/dev/bwi/bwimac.c b/sys/dev/bwi/bwimac.c
index 4b5a20b..c48d9c3 100644
--- a/sys/dev/bwi/bwimac.c
+++ b/sys/dev/bwi/bwimac.c
@@ -300,7 +300,7 @@ bwi_mac_init(struct bwi_mac *mac)
if (error)
return error;
- /* XXX work around for hardware bugs? */
+ /* do timeout fixup */
if (sc->sc_bus_regwin.rw_rev <= 5 &&
sc->sc_bus_regwin.rw_type != BWI_REGWIN_T_BUSPCIE) {
CSR_SETBITS_4(sc, BWI_CONF_LO,
@@ -364,7 +364,7 @@ bwi_mac_init(struct bwi_mac *mac)
*/
bwi_mac_opmode_init(mac);
- /* XXX what's these */
+ /* set up Beacon interval */
if (mac->mac_rev < 3) {
CSR_WRITE_2(sc, 0x60e, 0);
CSR_WRITE_2(sc, 0x610, 0x8000);
@@ -389,7 +389,7 @@ bwi_mac_init(struct bwi_mac *mac)
CSR_WRITE_4(sc, BWI_TXRX_INTR_MASK(i), intrs);
}
- /* XXX what's this */
+ /* allow the MAC to control the PHY clock (dynamic on/off) */
CSR_SETBITS_4(sc, BWI_STATE_LO, 0x100000);
/* Setup MAC power up delay */
@@ -441,7 +441,7 @@ bwi_mac_init(struct bwi_mac *mac)
}
}
- /* XXX what's these */
+ /* update PRETBTT */
CSR_WRITE_2(sc, 0x612, 0x50); /* Force Pre-TBTT to 80? */
MOBJ_WRITE_2(mac, BWI_COMM_MOBJ, 0x416, 0x50);
MOBJ_WRITE_2(mac, BWI_COMM_MOBJ, 0x414, 0x1f4);
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