Module Name: src
Committed By: nat
Date: Fri Jun 1 19:19:54 UTC 2018
Modified Files:
src/sys/dev/usb: if_urtwn.c
Log Message:
Fix support for 8192eu, notably TPLINK TL-WN823NV2, by using the right
registers when setting receiver gain.
Ok christos@.
To generate a diff of this commit:
cvs rdiff -u -r1.57 -r1.58 src/sys/dev/usb/if_urtwn.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/usb/if_urtwn.c
diff -u src/sys/dev/usb/if_urtwn.c:1.57 src/sys/dev/usb/if_urtwn.c:1.58
--- src/sys/dev/usb/if_urtwn.c:1.57 Thu Feb 8 09:05:20 2018
+++ src/sys/dev/usb/if_urtwn.c Fri Jun 1 19:19:54 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: if_urtwn.c,v 1.57 2018/02/08 09:05:20 dholland Exp $ */
+/* $NetBSD: if_urtwn.c,v 1.58 2018/06/01 19:19:54 nat Exp $ */
/* $OpenBSD: if_urtwn.c,v 1.42 2015/02/10 23:25:46 mpi Exp $ */
/*-
@@ -25,7 +25,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_urtwn.c,v 1.57 2018/02/08 09:05:20 dholland Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_urtwn.c,v 1.58 2018/06/01 19:19:54 nat Exp $");
#ifdef _KERNEL_OPT
#include "opt_inet.h"
@@ -3800,12 +3800,19 @@ urtwn_bb_init(struct urtwn_softc *sc)
DELAY(1);
urtwn_bb_write(sc, R92C_OFDM0_AGCCORE1(0), 0x69553420);
DELAY(1);
+ }
- if (ISSET(sc->chip, URTWN_CHIP_92EU)) {
- urtwn_write_2(sc, R92C_AFE_CTRL3, urtwn_read_2(sc,
- R92C_AFE_CTRL3));
- }
-
+ if (ISSET(sc->chip, URTWN_CHIP_92EU)) {
+ crystalcap = sc->r88e_rom[0xb9];
+ if (crystalcap == 0x00)
+ crystalcap = 0x20;
+ crystalcap &= 0x3f;
+ reg = urtwn_bb_read(sc, R92C_AFE_CTRL3);
+ urtwn_bb_write(sc, R92C_AFE_CTRL3,
+ RW(reg, R92C_AFE_XTAL_CTRL_ADDR,
+ crystalcap | crystalcap << 6));
+ urtwn_write_4(sc, R92C_AFE_XTAL_CTRL, 0xf81fb);
+ } else if (ISSET(sc->chip, URTWN_CHIP_88E)) {
crystalcap = sc->r88e_rom[0xb9];
if (crystalcap == 0xff)
crystalcap = 0x20;
