summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorReyk Floeter <reyk@cvs.openbsd.org>2005-05-29 02:56:34 +0000
committerReyk Floeter <reyk@cvs.openbsd.org>2005-05-29 02:56:34 +0000
commit99b8c596bad927aea561fe0ed02ffda9d1149a14 (patch)
tree7eab2365a22042c8df13ddbdcfb1128b6324da02
parentcbfea9d11d88792f68883d3abfd48c7176572d1f (diff)
rtw cleanup
-rw-r--r--sys/dev/ic/rtwphy.c651
-rw-r--r--sys/dev/ic/rtwphy.h42
-rw-r--r--sys/dev/ic/rtwphyio.c366
-rw-r--r--sys/dev/ic/rtwphyio.h41
-rw-r--r--sys/dev/ic/rtwreg.h254
5 files changed, 174 insertions, 1180 deletions
diff --git a/sys/dev/ic/rtwphy.c b/sys/dev/ic/rtwphy.c
deleted file mode 100644
index d27fbbc23f1..00000000000
--- a/sys/dev/ic/rtwphy.c
+++ /dev/null
@@ -1,651 +0,0 @@
-/* $OpenBSD: rtwphy.c,v 1.1 2004/12/29 01:02:31 jsg Exp $ */
-/* $NetBSD: rtwphy.c,v 1.2 2004/12/12 06:37:59 dyoung Exp $ */
-/*-
- * Copyright (c) 2004, 2005 David Young. All rights reserved.
- *
- * Programmed for NetBSD by David Young.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of David Young may not be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL David
- * Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
- * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
- * OF SUCH DAMAGE.
- */
-/*
- * Control the Philips SA2400 RF front-end and the baseband processor
- * built into the Realtek RTL8180.
- */
-
-#include <sys/cdefs.h>
-#include <sys/param.h>
-#include <sys/socket.h>
-#include <sys/systm.h>
-#include <sys/types.h>
-#include <sys/malloc.h>
-
-#include <machine/bus.h>
-
-#include <net/if.h>
-#include <net/if_media.h>
-#include <netinet/in.h>
-#include <netinet/if_ether.h>
-
-#include <net80211/ieee80211_var.h>
-#include <net80211/ieee80211_compat.h>
-#include <net80211/ieee80211_radiotap.h>
-
-#include <dev/ic/rtwreg.h>
-#include <dev/ic/max2820reg.h>
-#include <dev/ic/sa2400reg.h>
-#include <dev/ic/rtwvar.h>
-#include <dev/ic/rtwphyio.h>
-#include <dev/ic/rtwphy.h>
-
-int rtw_bbp_preinit(struct rtw_regs *, u_int, int, u_int);
-int rtw_bbp_init(struct rtw_regs *, struct rtw_bbpset *, int,
- int, u_int8_t, u_int);
-
-void verify_syna(u_int, u_int32_t);
-
-int rtw_sa2400_pwrstate(struct rtw_rf *, enum rtw_pwrstate);
-int rtw_sa2400_txpower(struct rtw_rf *, u_int8_t);
-int rtw_sa2400_tune(struct rtw_rf *, u_int);
-int rtw_sa2400_manrx_init(struct rtw_sa2400 *);
-int rtw_sa2400_vcocal_start(struct rtw_sa2400 *, int);
-int rtw_sa2400_vco_calibration(struct rtw_sa2400 *);
-int rtw_sa2400_filter_calibration(struct rtw_sa2400 *);
-int rtw_sa2400_dc_calibration(struct rtw_sa2400 *);
-int rtw_sa2400_agc_init(struct rtw_sa2400 *);
-void rtw_sa2400_destroy(struct rtw_rf *);
-int rtw_sa2400_calibrate(struct rtw_rf *, u_int);
-int rtw_sa2400_init(struct rtw_rf *, u_int, u_int8_t,
- enum rtw_pwrstate);
-
-int rtw_max2820_pwrstate(struct rtw_rf *, enum rtw_pwrstate);
-void rtw_max2820_destroy(struct rtw_rf *);
-int rtw_max2820_init(struct rtw_rf *, u_int, u_int8_t,
- enum rtw_pwrstate);
-int rtw_max2820_txpower(struct rtw_rf *, u_int8_t);
-int rtw_max2820_tune(struct rtw_rf *, u_int);
-
-int
-rtw_bbp_preinit(struct rtw_regs *regs, u_int antatten0, int dflantb,
- u_int freq)
-{
- u_int antatten = antatten0;
- if (dflantb)
- antatten |= RTW_BBP_ANTATTEN_DFLANTB;
- if (freq == 2484) /* channel 14 */
- antatten |= RTW_BBP_ANTATTEN_CHAN14;
- return rtw_bbp_write(regs, RTW_BBP_ANTATTEN, antatten);
-}
-
-int
-rtw_bbp_init(struct rtw_regs *regs, struct rtw_bbpset *bb, int antdiv,
- int dflantb, u_int8_t cs_threshold, u_int freq)
-{
- int rc;
- u_int32_t sys2, sys3;
-
- sys2 = bb->bb_sys2;
- if (antdiv)
- sys2 |= RTW_BBP_SYS2_ANTDIV;
- sys3 = bb->bb_sys3 |
- LSHIFT(cs_threshold, RTW_BBP_SYS3_CSTHRESH_MASK);
-
-#define RTW_BBP_WRITE_OR_RETURN(reg, val) \
- if ((rc = rtw_bbp_write(regs, reg, val)) != 0) \
- return rc;
-
- RTW_BBP_WRITE_OR_RETURN(RTW_BBP_SYS1, bb->bb_sys1);
- RTW_BBP_WRITE_OR_RETURN(RTW_BBP_TXAGC, bb->bb_txagc);
- RTW_BBP_WRITE_OR_RETURN(RTW_BBP_LNADET, bb->bb_lnadet);
- RTW_BBP_WRITE_OR_RETURN(RTW_BBP_IFAGCINI, bb->bb_ifagcini);
- RTW_BBP_WRITE_OR_RETURN(RTW_BBP_IFAGCLIMIT, bb->bb_ifagclimit);
- RTW_BBP_WRITE_OR_RETURN(RTW_BBP_IFAGCDET, bb->bb_ifagcdet);
-
- if ((rc = rtw_bbp_preinit(regs, bb->bb_antatten, dflantb, freq)) != 0)
- return rc;
-
- RTW_BBP_WRITE_OR_RETURN(RTW_BBP_TRL, bb->bb_trl);
- RTW_BBP_WRITE_OR_RETURN(RTW_BBP_SYS2, sys2);
- RTW_BBP_WRITE_OR_RETURN(RTW_BBP_SYS3, sys3);
- RTW_BBP_WRITE_OR_RETURN(RTW_BBP_CHESTLIM, bb->bb_chestlim);
- RTW_BBP_WRITE_OR_RETURN(RTW_BBP_CHSQLIM, bb->bb_chsqlim);
- return 0;
-}
-
-int
-rtw_sa2400_txpower(struct rtw_rf *rf, u_int8_t opaque_txpower)
-{
- struct rtw_sa2400 *sa = (struct rtw_sa2400 *)rf;
- struct rtw_rfbus *bus = &sa->sa_bus;
-
- return rtw_rfbus_write(bus, RTW_RFCHIPID_PHILIPS, SA2400_TX,
- opaque_txpower);
-}
-
-/* make sure we're using the same settings as the reference driver */
-void
-verify_syna(u_int freq, u_int32_t val)
-{
- u_int32_t expected_val = ~val;
-
- switch (freq) {
- case 2412:
- expected_val = 0x0000096c; /* ch 1 */
- break;
- case 2417:
- expected_val = 0x00080970; /* ch 2 */
- break;
- case 2422:
- expected_val = 0x00100974; /* ch 3 */
- break;
- case 2427:
- expected_val = 0x00180978; /* ch 4 */
- break;
- case 2432:
- expected_val = 0x00000980; /* ch 5 */
- break;
- case 2437:
- expected_val = 0x00080984; /* ch 6 */
- break;
- case 2442:
- expected_val = 0x00100988; /* ch 7 */
- break;
- case 2447:
- expected_val = 0x0018098c; /* ch 8 */
- break;
- case 2452:
- expected_val = 0x00000994; /* ch 9 */
- break;
- case 2457:
- expected_val = 0x00080998; /* ch 10 */
- break;
- case 2462:
- expected_val = 0x0010099c; /* ch 11 */
- break;
- case 2467:
- expected_val = 0x001809a0; /* ch 12 */
- break;
- case 2472:
- expected_val = 0x000009a8; /* ch 13 */
- break;
- case 2484:
- expected_val = 0x000009b4; /* ch 14 */
- break;
- }
- KASSERT(val == expected_val);
-}
-
-/* freq is in MHz */
-int
-rtw_sa2400_tune(struct rtw_rf *rf, u_int freq)
-{
- struct rtw_sa2400 *sa = (struct rtw_sa2400 *)rf;
- struct rtw_rfbus *bus = &sa->sa_bus;
- int rc;
- u_int32_t syna, synb, sync;
-
- /* XO = 44MHz, R = 11, hence N is in units of XO / R = 4MHz.
- *
- * The channel spacing (5MHz) is not divisible by 4MHz, so
- * we set the fractional part of N to compensate.
- */
- int n = freq / 4, nf = (freq % 4) * 2;
-
- syna = LSHIFT(nf, SA2400_SYNA_NF_MASK) | LSHIFT(n, SA2400_SYNA_N_MASK);
- verify_syna(freq, syna);
-
- /* Divide the 44MHz crystal down to 4MHz. Set the fractional
- * compensation charge pump value to agree with the fractional
- * modulus.
- */
- synb = LSHIFT(11, SA2400_SYNB_R_MASK) | SA2400_SYNB_L_NORMAL |
- SA2400_SYNB_ON | SA2400_SYNB_ONE |
- LSHIFT(80, SA2400_SYNB_FC_MASK); /* agrees w/ SA2400_SYNA_FM = 0 */
-
- sync = SA2400_SYNC_CP_NORMAL;
-
- if ((rc = rtw_rfbus_write(bus, RTW_RFCHIPID_PHILIPS, SA2400_SYNA,
- syna)) != 0)
- return rc;
- if ((rc = rtw_rfbus_write(bus, RTW_RFCHIPID_PHILIPS, SA2400_SYNB,
- synb)) != 0)
- return rc;
- if ((rc = rtw_rfbus_write(bus, RTW_RFCHIPID_PHILIPS, SA2400_SYNC,
- sync)) != 0)
- return rc;
- return rtw_rfbus_write(bus, RTW_RFCHIPID_PHILIPS, SA2400_SYND, 0x0);
-}
-
-int
-rtw_sa2400_pwrstate(struct rtw_rf *rf, enum rtw_pwrstate power)
-{
- struct rtw_sa2400 *sa = (struct rtw_sa2400 *)rf;
- struct rtw_rfbus *bus = &sa->sa_bus;
- u_int32_t opmode;
- opmode = SA2400_OPMODE_DEFAULTS;
- switch (power) {
- case RTW_ON:
- opmode |= SA2400_OPMODE_MODE_TXRX;
- break;
- case RTW_SLEEP:
- opmode |= SA2400_OPMODE_MODE_WAIT;
- break;
- case RTW_OFF:
- opmode |= SA2400_OPMODE_MODE_SLEEP;
- break;
- }
-
- if (sa->sa_digphy)
- opmode |= SA2400_OPMODE_DIGIN;
-
- return rtw_rfbus_write(bus, RTW_RFCHIPID_PHILIPS, SA2400_OPMODE,
- opmode);
-}
-
-int
-rtw_sa2400_manrx_init(struct rtw_sa2400 *sa)
-{
- u_int32_t manrx;
-
- /* XXX we are not supposed to be in RXMGC mode when we do
- * this?
- */
- manrx = SA2400_MANRX_AHSN;
- manrx |= SA2400_MANRX_TEN;
- manrx |= LSHIFT(1023, SA2400_MANRX_RXGAIN_MASK);
-
- return rtw_rfbus_write(&sa->sa_bus, RTW_RFCHIPID_PHILIPS, SA2400_MANRX,
- manrx);
-}
-
-int
-rtw_sa2400_vcocal_start(struct rtw_sa2400 *sa, int start)
-{
- u_int32_t opmode;
-
- opmode = SA2400_OPMODE_DEFAULTS;
- if (start)
- opmode |= SA2400_OPMODE_MODE_VCOCALIB;
- else
- opmode |= SA2400_OPMODE_MODE_SLEEP;
-
- if (sa->sa_digphy)
- opmode |= SA2400_OPMODE_DIGIN;
-
- return rtw_rfbus_write(&sa->sa_bus, RTW_RFCHIPID_PHILIPS, SA2400_OPMODE,
- opmode);
-}
-
-int
-rtw_sa2400_vco_calibration(struct rtw_sa2400 *sa)
-{
- int rc;
- /* calibrate VCO */
- if ((rc = rtw_sa2400_vcocal_start(sa, 1)) != 0)
- return rc;
- DELAY(2200); /* 2.2 milliseconds */
- /* XXX superfluous: SA2400 automatically entered SLEEP mode. */
- return rtw_sa2400_vcocal_start(sa, 0);
-}
-
-int
-rtw_sa2400_filter_calibration(struct rtw_sa2400 *sa)
-{
- u_int32_t opmode;
-
- opmode = SA2400_OPMODE_DEFAULTS | SA2400_OPMODE_MODE_FCALIB;
- if (sa->sa_digphy)
- opmode |= SA2400_OPMODE_DIGIN;
-
- return rtw_rfbus_write(&sa->sa_bus, RTW_RFCHIPID_PHILIPS, SA2400_OPMODE,
- opmode);
-}
-
-int
-rtw_sa2400_dc_calibration(struct rtw_sa2400 *sa)
-{
- struct rtw_rf *rf = &sa->sa_rf;
- int rc;
- u_int32_t dccal;
-
- (*rf->rf_continuous_tx_cb)(rf->rf_continuous_tx_arg, 1);
-
- dccal = SA2400_OPMODE_DEFAULTS | SA2400_OPMODE_MODE_TXRX;
-
- rc = rtw_rfbus_write(&sa->sa_bus, RTW_RFCHIPID_PHILIPS, SA2400_OPMODE,
- dccal);
- if (rc != 0)
- return rc;
-
- DELAY(5); /* DCALIB after being in Tx mode for 5
- * microseconds
- */
-
- dccal &= ~SA2400_OPMODE_MODE_MASK;
- dccal |= SA2400_OPMODE_MODE_DCALIB;
-
- rc = rtw_rfbus_write(&sa->sa_bus, RTW_RFCHIPID_PHILIPS, SA2400_OPMODE,
- dccal);
- if (rc != 0)
- return rc;
-
- DELAY(20); /* calibration takes at most 20 microseconds */
-
- (*rf->rf_continuous_tx_cb)(rf->rf_continuous_tx_arg, 0);
-
- return 0;
-}
-
-int
-rtw_sa2400_agc_init(struct rtw_sa2400 *sa)
-{
- u_int32_t agc;
-
- agc = LSHIFT(25, SA2400_AGC_MAXGAIN_MASK);
- agc |= LSHIFT(7, SA2400_AGC_BBPDELAY_MASK);
- agc |= LSHIFT(15, SA2400_AGC_LNADELAY_MASK);
- agc |= LSHIFT(27, SA2400_AGC_RXONDELAY_MASK);
-
- return rtw_rfbus_write(&sa->sa_bus, RTW_RFCHIPID_PHILIPS, SA2400_AGC,
- agc);
-}
-
-void
-rtw_sa2400_destroy(struct rtw_rf *rf)
-{
- struct rtw_sa2400 *sa = (struct rtw_sa2400 *)rf;
- memset(sa, 0, sizeof(*sa));
- free(sa, M_DEVBUF);
-}
-
-int
-rtw_sa2400_calibrate(struct rtw_rf *rf, u_int freq)
-{
- struct rtw_sa2400 *sa = (struct rtw_sa2400 *)rf;
- int i, rc;
-
- /* XXX reference driver calibrates VCO twice. Is it a bug? */
- for (i = 0; i < 2; i++) {
- if ((rc = rtw_sa2400_vco_calibration(sa)) != 0)
- return rc;
- }
- /* VCO calibration erases synthesizer registers, so re-tune */
- if ((rc = rtw_sa2400_tune(rf, freq)) != 0)
- return rc;
- if ((rc = rtw_sa2400_filter_calibration(sa)) != 0)
- return rc;
- /* analog PHY needs DC calibration */
- if (!sa->sa_digphy)
- return rtw_sa2400_dc_calibration(sa);
- return 0;
-}
-
-int
-rtw_sa2400_init(struct rtw_rf *rf, u_int freq, u_int8_t opaque_txpower,
- enum rtw_pwrstate power)
-{
- struct rtw_sa2400 *sa = (struct rtw_sa2400 *)rf;
- int rc;
-
- if ((rc = rtw_sa2400_txpower(rf, opaque_txpower)) != 0)
- return rc;
-
- /* skip configuration if it's time to sleep or to power-down. */
- if (power == RTW_SLEEP || power == RTW_OFF)
- return rtw_sa2400_pwrstate(rf, power);
-
- /* go to sleep for configuration */
- if ((rc = rtw_sa2400_pwrstate(rf, RTW_SLEEP)) != 0)
- return rc;
-
- if ((rc = rtw_sa2400_tune(rf, freq)) != 0)
- return rc;
- if ((rc = rtw_sa2400_agc_init(sa)) != 0)
- return rc;
- if ((rc = rtw_sa2400_manrx_init(sa)) != 0)
- return rc;
-
- if ((rc = rtw_sa2400_calibrate(rf, freq)) != 0)
- return rc;
-
- /* enter Tx/Rx mode */
- return rtw_sa2400_pwrstate(rf, power);
-}
-
-struct rtw_rf *
-rtw_sa2400_create(struct rtw_regs *regs, rtw_rf_write_t rf_write, int digphy)
-{
- struct rtw_sa2400 *sa;
- struct rtw_rfbus *bus;
- struct rtw_rf *rf;
- struct rtw_bbpset *bb;
-
- sa = malloc(sizeof(*sa), M_DEVBUF, M_NOWAIT);
- if (sa == NULL)
- return NULL;
- bzero(sa, sizeof(struct rtw_sa2400));
-
- sa->sa_digphy = digphy;
-
- rf = &sa->sa_rf;
- bus = &sa->sa_bus;
-
- rf->rf_init = rtw_sa2400_init;
- rf->rf_destroy = rtw_sa2400_destroy;
- rf->rf_txpower = rtw_sa2400_txpower;
- rf->rf_tune = rtw_sa2400_tune;
- rf->rf_pwrstate = rtw_sa2400_pwrstate;
- bb = &rf->rf_bbpset;
-
- /* XXX magic */
- bb->bb_antatten = RTW_BBP_ANTATTEN_PHILIPS_MAGIC;
- bb->bb_chestlim = 0x00;
- bb->bb_chsqlim = 0xa0;
- bb->bb_ifagcdet = 0x64;
- bb->bb_ifagcini = 0x90;
- bb->bb_ifagclimit = 0x1a;
- bb->bb_lnadet = 0xe0;
- bb->bb_sys1 = 0x98;
- bb->bb_sys2 = 0x47;
- bb->bb_sys3 = 0x90;
- bb->bb_trl = 0x88;
- bb->bb_txagc = 0x38;
-
- bus->b_regs = regs;
- bus->b_write = rf_write;
-
- return &sa->sa_rf;
-}
-
-/* freq is in MHz */
-int
-rtw_max2820_tune(struct rtw_rf *rf, u_int freq)
-{
- struct rtw_max2820 *mx = (struct rtw_max2820 *)rf;
- struct rtw_rfbus *bus = &mx->mx_bus;
-
- if (freq < 2400 || freq > 2499)
- return -1;
-
- return rtw_rfbus_write(bus, RTW_RFCHIPID_MAXIM, MAX2820_CHANNEL,
- LSHIFT(freq - 2400, MAX2820_CHANNEL_CF_MASK));
-}
-
-void
-rtw_max2820_destroy(struct rtw_rf *rf)
-{
- struct rtw_max2820 *mx = (struct rtw_max2820 *)rf;
- memset(mx, 0, sizeof(*mx));
- free(mx, M_DEVBUF);
-}
-
-int
-rtw_max2820_init(struct rtw_rf *rf, u_int freq, u_int8_t opaque_txpower,
- enum rtw_pwrstate power)
-{
- struct rtw_max2820 *mx = (struct rtw_max2820 *)rf;
- struct rtw_rfbus *bus = &mx->mx_bus;
- int rc;
-
- if ((rc = rtw_rfbus_write(bus, RTW_RFCHIPID_MAXIM, MAX2820_TEST,
- MAX2820_TEST_DEFAULT)) != 0)
- return rc;
-
- if ((rc = rtw_rfbus_write(bus, RTW_RFCHIPID_MAXIM, MAX2820_ENABLE,
- MAX2820_ENABLE_DEFAULT)) != 0)
- return rc;
-
- /* skip configuration if it's time to sleep or to power-down. */
- if ((rc = rtw_max2820_pwrstate(rf, power)) != 0)
- return rc;
- else if (power == RTW_OFF || power == RTW_SLEEP)
- return 0;
-
- if ((rc = rtw_rfbus_write(bus, RTW_RFCHIPID_MAXIM, MAX2820_SYNTH,
- MAX2820_SYNTH_R_44MHZ)) != 0)
- return rc;
-
- if ((rc = rtw_max2820_tune(rf, freq)) != 0)
- return rc;
-
- /* XXX The MAX2820 datasheet indicates that 1C and 2C should not
- * be changed from 7, however, the reference driver sets them
- * to 4 and 1, respectively.
- */
- if ((rc = rtw_rfbus_write(bus, RTW_RFCHIPID_MAXIM, MAX2820_RECEIVE,
- MAX2820_RECEIVE_DL_DEFAULT |
- LSHIFT(4, MAX2820A_RECEIVE_1C_MASK) |
- LSHIFT(1, MAX2820A_RECEIVE_2C_MASK))) != 0)
- return rc;
-
- return rtw_rfbus_write(bus, RTW_RFCHIPID_MAXIM, MAX2820_TRANSMIT,
- MAX2820_TRANSMIT_PA_DEFAULT);
-}
-
-int
-rtw_max2820_txpower(struct rtw_rf *rf, u_int8_t opaque_txpower)
-{
- /* TBD */
- return 0;
-}
-
-int
-rtw_max2820_pwrstate(struct rtw_rf *rf, enum rtw_pwrstate power)
-{
- uint32_t enable;
- struct rtw_max2820 *mx;
- struct rtw_rfbus *bus;
-
- mx = (struct rtw_max2820 *)rf;
- bus = &mx->mx_bus;
-
- switch (power) {
- case RTW_OFF:
- case RTW_SLEEP:
- default:
- enable = 0x0;
- break;
- case RTW_ON:
- enable = MAX2820_ENABLE_DEFAULT;
- break;
- }
- return rtw_rfbus_write(bus, RTW_RFCHIPID_MAXIM, MAX2820_ENABLE, enable);
-}
-
-struct rtw_rf *
-rtw_max2820_create(struct rtw_regs *regs, rtw_rf_write_t rf_write, int is_a)
-{
- struct rtw_max2820 *mx;
- struct rtw_rfbus *bus;
- struct rtw_rf *rf;
- struct rtw_bbpset *bb;
-
- mx = malloc(sizeof(*mx), M_DEVBUF, M_NOWAIT);
- if (mx == NULL)
- return NULL;
- bzero(mx, sizeof(struct rtw_max2820));
-
- mx->mx_is_a = is_a;
-
- rf = &mx->mx_rf;
- bus = &mx->mx_bus;
-
- rf->rf_init = rtw_max2820_init;
- rf->rf_destroy = rtw_max2820_destroy;
- rf->rf_txpower = rtw_max2820_txpower;
- rf->rf_tune = rtw_max2820_tune;
- rf->rf_pwrstate = rtw_max2820_pwrstate;
- bb = &rf->rf_bbpset;
-
- /* XXX magic */
- bb->bb_antatten = RTW_BBP_ANTATTEN_MAXIM_MAGIC;
- bb->bb_chestlim = 0;
- bb->bb_chsqlim = 159;
- bb->bb_ifagcdet = 100;
- bb->bb_ifagcini = 144;
- bb->bb_ifagclimit = 26;
- bb->bb_lnadet = 248;
- bb->bb_sys1 = 136;
- bb->bb_sys2 = 71;
- bb->bb_sys3 = 155;
- bb->bb_trl = 136;
- bb->bb_txagc = 8;
-
- bus->b_regs = regs;
- bus->b_write = rf_write;
-
- return &mx->mx_rf;
-}
-
-/* freq is in MHz */
-int
-rtw_phy_init(struct rtw_regs *regs, struct rtw_rf *rf, u_int8_t opaque_txpower,
- u_int8_t cs_threshold, u_int freq, int antdiv, int dflantb,
- enum rtw_pwrstate power)
-{
- int rc;
- RTW_DPRINTF(RTW_DEBUG_PHY,
- ("%s: txpower %u csthresh %u freq %u antdiv %u dflantb %u "
- "pwrstate %s\n", __func__, opaque_txpower, cs_threshold, freq,
- antdiv, dflantb, rtw_pwrstate_string(power)));
-
- /* XXX is this really necessary? */
- if ((rc = rtw_rf_txpower(rf, opaque_txpower)) != 0)
- return rc;
- if ((rc = rtw_bbp_preinit(regs, rf->rf_bbpset.bb_antatten, dflantb,
- freq)) != 0)
- return rc;
- if ((rc = rtw_rf_tune(rf, freq)) != 0)
- return rc;
- /* initialize RF */
- if ((rc = rtw_rf_init(rf, freq, opaque_txpower, power)) != 0)
- return rc;
-#if 0 /* what is this redundant tx power setting here for? */
- if ((rc = rtw_rf_txpower(rf, opaque_txpower)) != 0)
- return rc;
-#endif
- return rtw_bbp_init(regs, &rf->rf_bbpset, antdiv, dflantb,
- cs_threshold, freq);
-}
diff --git a/sys/dev/ic/rtwphy.h b/sys/dev/ic/rtwphy.h
deleted file mode 100644
index bade057ff08..00000000000
--- a/sys/dev/ic/rtwphy.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/* $OpenBSD: rtwphy.h,v 1.2 2004/12/30 06:31:57 jsg Exp $ */
-/* $NetBSD: rtw.c,v 1.35 2004/12/29 01:13:07 dyoung Exp $ */
-/*-
- * Copyright (c) 2004, 2005 David Young. All rights reserved.
- *
- * Programmed for NetBSD by David Young.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of David Young may not be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL David
- * Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
- * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
- * OF SUCH DAMAGE.
- */
-#ifndef _DEV_IC_RTWPHY_H
-#define _DEV_IC_RTWPHY_H
-
-struct rtw_rf *rtw_sa2400_create(struct rtw_regs *, rtw_rf_write_t, int);
-struct rtw_rf *rtw_max2820_create(struct rtw_regs *, rtw_rf_write_t, int);
-
-int rtw_phy_init(struct rtw_regs *, struct rtw_rf *, u_int8_t, u_int8_t, u_int,
- int, int, enum rtw_pwrstate);
-
-#endif /* _DEV_IC_RTWPHY_H */
diff --git a/sys/dev/ic/rtwphyio.c b/sys/dev/ic/rtwphyio.c
deleted file mode 100644
index 6aa44e466d9..00000000000
--- a/sys/dev/ic/rtwphyio.c
+++ /dev/null
@@ -1,366 +0,0 @@
-/* $OpenBSD: rtwphyio.c,v 1.3 2005/01/19 11:29:27 jsg Exp $ */
-/* $NetBSD: rtwphyio.c,v 1.4 2004/12/25 06:58:37 dyoung Exp $ */
-/*-
- * Copyright (c) 2004, 2005 David Young. All rights reserved.
- *
- * Programmed for NetBSD by David Young.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of David Young may not be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL David
- * Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
- * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
- * OF SUCH DAMAGE.
- */
-/*
- * Control input/output with the Philips SA2400 RF front-end and
- * the baseband processor built into the Realtek RTL8180.
- */
-
-#include <sys/cdefs.h>
-#include <sys/param.h>
-#include <sys/socket.h>
-#include <sys/systm.h>
-#include <sys/types.h>
-
-#include <machine/bus.h>
-
-#include <net/if.h>
-#include <net/if_media.h>
-#include <netinet/in.h>
-#include <netinet/if_ether.h>
-
-#include <net80211/ieee80211_var.h>
-#include <net80211/ieee80211_compat.h>
-#include <net80211/ieee80211_radiotap.h>
-
-#include <dev/ic/rtwreg.h>
-#include <dev/ic/max2820reg.h>
-#include <dev/ic/sa2400reg.h>
-#include <dev/ic/si4136reg.h>
-#include <dev/ic/rtwvar.h>
-#include <dev/ic/rtwphyio.h>
-#include <dev/ic/rtwphy.h>
-
-u_int32_t rtw_grf5101_host_crypt(u_int, u_int32_t);
-u_int32_t rtw_maxim_swizzle(u_int, uint32_t);
-u_int32_t rtw_grf5101_mac_crypt(u_int, u_int32_t);
-void rtw_rf_hostbangbits(struct rtw_regs *, u_int32_t, int, u_int);
-int rtw_rf_macbangbits(struct rtw_regs *, u_int32_t);
-const char *rtw_rfchipid_string(enum rtw_rfchipid);
-
-static int rtw_macbangbits_timeout = 100;
-
-u_int8_t
-rtw_bbp_read(struct rtw_regs *regs, u_int addr)
-{
- KASSERT((addr & ~PRESHIFT(RTW_BB_ADDR_MASK)) == 0);
- RTW_WRITE(regs, RTW_BB,
- LSHIFT(addr, RTW_BB_ADDR_MASK) | RTW_BB_RD_MASK | RTW_BB_WR_MASK);
- delay(10); /* XXX */
- RTW_WBR(regs, RTW_BB, RTW_BB);
- return MASK_AND_RSHIFT(RTW_READ(regs, RTW_BB), RTW_BB_RD_MASK);
-}
-
-int
-rtw_bbp_write(struct rtw_regs *regs, u_int addr, u_int val)
-{
-#define BBP_WRITE_ITERS 50
-#define BBP_WRITE_DELAY 1
- int i;
- u_int32_t wrbbp, rdbbp;
-
- RTW_DPRINTF(RTW_DEBUG_PHYIO,
- ("%s: bbp[%u] <- %u\n", __func__, addr, val));
-
- KASSERT((addr & ~PRESHIFT(RTW_BB_ADDR_MASK)) == 0);
- KASSERT((val & ~PRESHIFT(RTW_BB_WR_MASK)) == 0);
-
- wrbbp = LSHIFT(addr, RTW_BB_ADDR_MASK) | RTW_BB_WREN |
- LSHIFT(val, RTW_BB_WR_MASK) | RTW_BB_RD_MASK,
-
- rdbbp = LSHIFT(addr, RTW_BB_ADDR_MASK) |
- RTW_BB_WR_MASK | RTW_BB_RD_MASK;
-
- RTW_DPRINTF(RTW_DEBUG_PHYIO,
- ("%s: rdbbp = %#08x, wrbbp = %#08x\n", __func__, rdbbp, wrbbp));
-
- for (i = BBP_WRITE_ITERS; --i >= 0; ) {
- RTW_RBW(regs, RTW_BB, RTW_BB);
- RTW_WRITE(regs, RTW_BB, wrbbp);
- RTW_SYNC(regs, RTW_BB, RTW_BB);
- RTW_WRITE(regs, RTW_BB, rdbbp);
- RTW_SYNC(regs, RTW_BB, RTW_BB);
- delay(BBP_WRITE_DELAY); /* 1 microsecond */
- if (MASK_AND_RSHIFT(RTW_READ(regs, RTW_BB),
- RTW_BB_RD_MASK) == val) {
- RTW_DPRINTF(RTW_DEBUG_PHYIO,
- ("%s: finished in %dus\n", __func__,
- BBP_WRITE_DELAY * (BBP_WRITE_ITERS - i)));
- return 0;
- }
- delay(BBP_WRITE_DELAY); /* again */
- }
- printf("%s: timeout\n", __func__);
- return -1;
-}
-
-/* Help rtw_rf_hostwrite bang bits to RF over 3-wire interface. */
-void
-rtw_rf_hostbangbits(struct rtw_regs *regs, u_int32_t bits, int lo_to_hi,
- u_int nbits)
-{
- int i;
- u_int32_t mask, reg;
-
- KASSERT(nbits <= 32);
-
- RTW_DPRINTF(RTW_DEBUG_PHYIO,
- ("%s: %u bits, %#08x, %s\n", __func__, nbits, bits,
- (lo_to_hi) ? "lo to hi" : "hi to lo"));
-
- reg = RTW_PHYCFG_HST;
- RTW_WRITE(regs, RTW_PHYCFG, reg);
- RTW_SYNC(regs, RTW_PHYCFG, RTW_PHYCFG);
-
- if (lo_to_hi)
- mask = 0x1;
- else
- mask = 1 << (nbits - 1);
-
- for (i = 0; i < nbits; i++) {
- RTW_DPRINTF(RTW_DEBUG_PHYBITIO,
- ("%s: bits %#08x mask %#08x -> bit %#08x\n",
- __func__, bits, mask, bits & mask));
-
- if ((bits & mask) != 0)
- reg |= RTW_PHYCFG_HST_DATA;
- else
- reg &= ~RTW_PHYCFG_HST_DATA;
-
- reg |= RTW_PHYCFG_HST_CLK;
- RTW_WRITE(regs, RTW_PHYCFG, reg);
- RTW_SYNC(regs, RTW_PHYCFG, RTW_PHYCFG);
-
- DELAY(2); /* arbitrary delay */
-
- reg &= ~RTW_PHYCFG_HST_CLK;
- RTW_WRITE(regs, RTW_PHYCFG, reg);
- RTW_SYNC(regs, RTW_PHYCFG, RTW_PHYCFG);
-
- if (lo_to_hi)
- mask <<= 1;
- else
- mask >>= 1;
- }
-
- reg |= RTW_PHYCFG_HST_EN;
- KASSERT((reg & RTW_PHYCFG_HST_CLK) == 0);
- RTW_WRITE(regs, RTW_PHYCFG, reg);
- RTW_SYNC(regs, RTW_PHYCFG, RTW_PHYCFG);
-}
-
-/* Help rtw_rf_macwrite: tell MAC to bang bits to RF over the 3-wire
- * interface.
- */
-int
-rtw_rf_macbangbits(struct rtw_regs *regs, u_int32_t reg)
-{
- int i;
-
- RTW_DPRINTF(RTW_DEBUG_PHY, ("%s: %#08x\n", __func__, reg));
-
- RTW_WRITE(regs, RTW_PHYCFG, RTW_PHYCFG_MAC_POLL | reg);
-
- RTW_WBR(regs, RTW_PHYCFG, RTW_PHYCFG);
-
- for (i = rtw_macbangbits_timeout; --i >= 0; delay(1)) {
- if ((RTW_READ(regs, RTW_PHYCFG) & RTW_PHYCFG_MAC_POLL) == 0) {
- RTW_DPRINTF(RTW_DEBUG_PHY,
- ("%s: finished in %dus\n", __func__,
- rtw_macbangbits_timeout - i));
- return 0;
- }
- RTW_RBR(regs, RTW_PHYCFG, RTW_PHYCFG); /* XXX paranoia? */
- }
-
- printf("%s: RTW_PHYCFG_MAC_POLL still set.\n", __func__);
- return -1;
-}
-
-u_int32_t
-rtw_grf5101_host_crypt(u_int addr, u_int32_t val)
-{
- /* TBD */
- return 0;
-}
-
-u_int32_t
-rtw_grf5101_mac_crypt(u_int addr, u_int32_t val)
-{
- u_int32_t data_and_addr;
-#define EXTRACT_NIBBLE(d, which) (((d) >> (4 * (which))) & 0xf)
- static u_int8_t caesar[16] = {0x0, 0x8, 0x4, 0xc,
- 0x2, 0xa, 0x6, 0xe,
- 0x1, 0x9, 0x5, 0xd,
- 0x3, 0xb, 0x7, 0xf};
-
- data_and_addr = caesar[EXTRACT_NIBBLE(val, 2)] |
- (caesar[EXTRACT_NIBBLE(val, 1)] << 4) |
- (caesar[EXTRACT_NIBBLE(val, 0)] << 8) |
- (caesar[(addr >> 1) & 0xf] << 12) |
- ((addr & 0x1) << 16) |
- (caesar[EXTRACT_NIBBLE(val, 3)] << 24);
- return LSHIFT(data_and_addr,
- RTW_PHYCFG_MAC_PHILIPS_ADDR_MASK|RTW_PHYCFG_MAC_PHILIPS_DATA_MASK);
-#undef EXTRACT_NIBBLE
-}
-
-const char *
-rtw_rfchipid_string(enum rtw_rfchipid rfchipid)
-{
- switch (rfchipid) {
- case RTW_RFCHIPID_MAXIM:
- return "Maxim";
- case RTW_RFCHIPID_PHILIPS:
- return "Philips";
- case RTW_RFCHIPID_GCT:
- return "GCT";
- case RTW_RFCHIPID_RFMD:
- return "RFMD";
- case RTW_RFCHIPID_INTERSIL:
- return "Intersil";
- default:
- return "unknown";
- }
-}
-
-/* Bang bits over the 3-wire interface. */
-int
-rtw_rf_hostwrite(struct rtw_regs *regs, enum rtw_rfchipid rfchipid,
- u_int addr, u_int32_t val)
-{
- u_int nbits;
- int lo_to_hi;
- u_int32_t bits;
-
- RTW_DPRINTF(RTW_DEBUG_PHYIO, ("%s: %s[%u] <- %#08x\n", __func__,
- rtw_rfchipid_string(rfchipid), addr, val));
-
- switch (rfchipid) {
- case RTW_RFCHIPID_MAXIM:
- nbits = 16;
- lo_to_hi = 0;
- bits = LSHIFT(val, MAX2820_TWI_DATA_MASK) |
- LSHIFT(addr, MAX2820_TWI_ADDR_MASK);
- break;
- case RTW_RFCHIPID_PHILIPS:
- KASSERT((addr & ~PRESHIFT(SA2400_TWI_ADDR_MASK)) == 0);
- KASSERT((val & ~PRESHIFT(SA2400_TWI_DATA_MASK)) == 0);
- bits = LSHIFT(val, SA2400_TWI_DATA_MASK) |
- LSHIFT(addr, SA2400_TWI_ADDR_MASK) | SA2400_TWI_WREN;
- nbits = 32;
- lo_to_hi = 1;
- break;
- case RTW_RFCHIPID_GCT:
- case RTW_RFCHIPID_RFMD:
- KASSERT((addr & ~PRESHIFT(SI4126_TWI_ADDR_MASK)) == 0);
- KASSERT((val & ~PRESHIFT(SI4126_TWI_DATA_MASK)) == 0);
- if (rfchipid == RTW_RFCHIPID_GCT)
- bits = rtw_grf5101_host_crypt(addr, val);
- else {
- bits = LSHIFT(val, SI4126_TWI_DATA_MASK) |
- LSHIFT(addr, SI4126_TWI_ADDR_MASK);
- }
- nbits = 22;
- lo_to_hi = 0;
- break;
- case RTW_RFCHIPID_INTERSIL:
- default:
- printf("%s: unknown rfchipid %d\n", __func__, rfchipid);
- return -1;
- }
-
- rtw_rf_hostbangbits(regs, bits, lo_to_hi, nbits);
-
- return 0;
-}
-
-u_int32_t
-rtw_maxim_swizzle(u_int addr, u_int32_t val)
-{
- u_int32_t hidata, lodata;
-
- KASSERT((val & ~(RTW_MAXIM_LODATA_MASK|RTW_MAXIM_HIDATA_MASK)) == 0);
- lodata = MASK_AND_RSHIFT(val, RTW_MAXIM_LODATA_MASK);
- hidata = MASK_AND_RSHIFT(val, RTW_MAXIM_HIDATA_MASK);
- return LSHIFT(lodata, RTW_PHYCFG_MAC_MAXIM_LODATA_MASK) |
- LSHIFT(hidata, RTW_PHYCFG_MAC_MAXIM_HIDATA_MASK) |
- LSHIFT(addr, RTW_PHYCFG_MAC_MAXIM_ADDR_MASK);
-}
-
-/* Tell the MAC what to bang over the 3-wire interface. */
-int
-rtw_rf_macwrite(struct rtw_regs *regs, enum rtw_rfchipid rfchipid,
- u_int addr, u_int32_t val)
-{
- u_int32_t reg;
-
- RTW_DPRINTF(RTW_DEBUG_PHYIO, ("%s: %s[%u] <- %#08x\n", __func__,
- rtw_rfchipid_string(rfchipid), addr, val));
-
- switch (rfchipid) {
- case RTW_RFCHIPID_GCT:
- reg = rtw_grf5101_mac_crypt(addr, val);
- break;
- case RTW_RFCHIPID_MAXIM:
- reg = rtw_maxim_swizzle(addr, val);
- break;
- default: /* XXX */
- case RTW_RFCHIPID_PHILIPS:
- KASSERT(
- (addr & ~PRESHIFT(RTW_PHYCFG_MAC_PHILIPS_ADDR_MASK)) == 0);
- KASSERT(
- (val & ~PRESHIFT(RTW_PHYCFG_MAC_PHILIPS_DATA_MASK)) == 0);
-
- reg = LSHIFT(addr, RTW_PHYCFG_MAC_PHILIPS_ADDR_MASK) |
- LSHIFT(val, RTW_PHYCFG_MAC_PHILIPS_DATA_MASK);
- }
-
- switch (rfchipid) {
- case RTW_RFCHIPID_GCT:
- case RTW_RFCHIPID_MAXIM:
- case RTW_RFCHIPID_RFMD:
- reg |= RTW_PHYCFG_MAC_RFTYPE_RFMD;
- break;
- case RTW_RFCHIPID_INTERSIL:
- reg |= RTW_PHYCFG_MAC_RFTYPE_INTERSIL;
- break;
- case RTW_RFCHIPID_PHILIPS:
- reg |= RTW_PHYCFG_MAC_RFTYPE_PHILIPS;
- break;
- default:
- printf("%s: unknown rfchipid %d\n", __func__, rfchipid);
- return -1;
- }
-
- return rtw_rf_macbangbits(regs, reg);
-}
diff --git a/sys/dev/ic/rtwphyio.h b/sys/dev/ic/rtwphyio.h
deleted file mode 100644
index 90c44c072ff..00000000000
--- a/sys/dev/ic/rtwphyio.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/* $OpenBSD: rtwphyio.h,v 1.1 2004/12/29 01:02:31 jsg Exp $ */
-/* $NetBSD: rtwphyio.h,v 1.1 2004/09/26 02:29:15 dyoung Exp $ */
-/*-
- * Copyright (c) 2004, 2005 David Young. All rights reserved.
- *
- * Programmed for NetBSD by David Young.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of David Young may not be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL David
- * Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
- * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
- * OF SUCH DAMAGE.
- */
-#ifndef _DEV_IC_RTWPHYIO_H
-#define _DEV_IC_RTWPHYIO_H
-
-int rtw_rf_hostwrite(struct rtw_regs *, enum rtw_rfchipid, u_int, u_int32_t);
-int rtw_rf_macwrite(struct rtw_regs *, enum rtw_rfchipid, u_int, u_int32_t);
-u_int8_t rtw_bbp_read(struct rtw_regs *, u_int);
-int rtw_bbp_write(struct rtw_regs *, u_int, u_int);
-
-#endif /* _DEV_IC_RTWPHYIO_H */
diff --git a/sys/dev/ic/rtwreg.h b/sys/dev/ic/rtwreg.h
index 12dae298573..ea759e9cc8a 100644
--- a/sys/dev/ic/rtwreg.h
+++ b/sys/dev/ic/rtwreg.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: rtwreg.h,v 1.5 2005/02/14 12:49:29 jsg Exp $ */
+/* $OpenBSD: rtwreg.h,v 1.6 2005/05/29 02:56:33 reyk Exp $ */
/* $NetBSD: rtwreg.h,v 1.12 2005/01/16 11:50:43 dyoung Exp $ */
/*-
* Copyright (c) 2004, 2005 David Young. All rights reserved.
@@ -78,7 +78,7 @@
#endif /* _BIT_TWIDDLE */
-/* RTL8180L Host Control and Status Registers */
+/* RTL8180/RTL8185 Host Control and Status Registers */
#define RTW_IDR0 0x00 /* ID Register: MAC addr, 6 bytes.
* Auto-loaded from EEPROM. Read by byte,
@@ -105,20 +105,25 @@
*/
#define RTW_BRSR 0x2c /* Basic Rate Set Register, 16b */
-#define RTW_BRSR_BPLCP BIT(8) /* 1: use short PLCP header for CTS/ACK packet,
- * 0: use long PLCP header
- */
-#define RTW_BRSR_MBR8180_MASK BITS(1,0) /* Maximum Basic Service Rate */
-#define RTW_BRSR_MBR8180_1MBPS LSHIFT(0, RTW_BRSR_MBR8180_MASK)
-#define RTW_BRSR_MBR8180_2MBPS LSHIFT(1, RTW_BRSR_MBR8180_MASK)
-#define RTW_BRSR_MBR8180_5MBPS LSHIFT(2, RTW_BRSR_MBR8180_MASK)
-#define RTW_BRSR_MBR8180_11MBPS LSHIFT(3, RTW_BRSR_MBR8180_MASK)
-
-/* 8181 and 8180 docs conflict! */
-#define RTW_BRSR_MBR8181_1MBPS BIT(0)
-#define RTW_BRSR_MBR8181_2MBPS BIT(1)
-#define RTW_BRSR_MBR8181_5MBPS BIT(2)
-#define RTW_BRSR_MBR8181_11MBPS BIT(3)
+#define RTW8180_BRSR_BPLCP BIT(8) /* 1: Short PLCP CTS/ACK header */
+#define RTW8180_BRSR_MBR_MASK BITS(1,0) /* Basic Service Rate */
+#define RTW8180_BRSR_MBR_1MBPS LSHIFT(0, RTW8180_BRSR_MBR_MASK)
+#define RTW8180_BRSR_MBR_2MBPS LSHIFT(1, RTW8180_BRSR_MBR_MASK)
+#define RTW8180_BRSR_MBR_5MBPS LSHIFT(2, RTW8180_BRSR_MBR_MASK)
+#define RTW8180_BRSR_MBR_11MBPS LSHIFT(3, RTW8180_BRSR_MBR_MASK)
+#define RTW8185_BRSR_MBR_MASK BITS(11, 0) /* Basic Service Rate */
+#define RTW8185_BRSR_MBR_1MBPS BIT(0)
+#define RTW8185_BRSR_MBR_2MBPS BIT(1)
+#define RTW8185_BRSR_MBR_5MBPS BIT(2)
+#define RTW8185_BRSR_MBR_11MBPS BIT(3)
+#define RTW8185_BRSR_MBR_6MBPS BIT(4)
+#define RTW8185_BRSR_MBR_9MBPS BIT(5)
+#define RTW8185_BRSR_MBR_12MBPS BIT(6)
+#define RTW8185_BRSR_MBR_18MBPS BIT(7)
+#define RTW8185_BRSR_MBR_24MBPS BIT(8)
+#define RTW8185_BRSR_MBR_36MBPS BIT(9)
+#define RTW8185_BRSR_MBR_48MBPS BIT(10)
+#define RTW8185_BRSR_MBR_54MBPS BIT(11)
#define RTW_BSSID 0x2e
/* BSSID, 6 bytes */
@@ -131,6 +136,36 @@
#define RTW_BSSID4 (RTW_BSSID3 + 1) /* BSSID[4], 8b */
#define RTW_BSSID5 (RTW_BSSID4 + 1) /* BSSID[5], 8b */
+#define RTW8185_RR 0x34 /* Response Rate Register, 8b */
+#define RTW8185_RR_MAX BIT(7, 4)
+#define RTW8185_RR_MAX_1MPBS LSHIFT(0, RTW8185_RR_MAX_MASK)
+#define RTW8185_RR_MAX_2MPBS LSHIFT(1, RTW8185_RR_MAX_MASK)
+#define RTW8185_RR_MAX_5MPBS LSHIFT(2, RTW8185_RR_MAX_MASK)
+#define RTW8185_RR_MAX_11MPBS LSHIFT(3, RTW8185_RR_MAX_MASK)
+#define RTW8185_RR_MAX_6MPBS LSHIFT(4, RTW8185_RR_MAX_MASK)
+#define RTW8185_RR_MAX_9MPBS LSHIFT(5, RTW8185_RR_MAX_MASK)
+#define RTW8185_RR_MAX_12MPBS LSHIFT(6, RTW8185_RR_MAX_MASK)
+#define RTW8185_RR_MAX_18MPBS LSHIFT(7, RTW8185_RR_MAX_MASK)
+#define RTW8185_RR_MAX_24MPBS LSHIFT(8, RTW8185_RR_MAX_MASK)
+#define RTW8185_RR_MAX_36MPBS LSHIFT(9, RTW8185_RR_MAX_MASK)
+#define RTW8185_RR_MAX_48MPBS LSHIFT(10, RTW8185_RR_MAX_MASK)
+#define RTW8185_RR_MAX_54MPBS LSHIFT(11, RTW8185_RR_MAX_MASK)
+#define RTW8185_RR_MIN_MASK BIT(3, 0)
+#define RTW8185_RR_MIN_1MPBS LSHIFT(0, RTW8185_RR_MIN_MASK)
+#define RTW8185_RR_MIN_2MPBS LSHIFT(1, RTW8185_RR_MIN_MASK)
+#define RTW8185_RR_MIN_5MPBS LSHIFT(2, RTW8185_RR_MIN_MASK)
+#define RTW8185_RR_MIN_11MPBS LSHIFT(3, RTW8185_RR_MIN_MASK)
+#define RTW8185_RR_MIN_6MPBS LSHIFT(4, RTW8185_RR_MIN_MASK)
+#define RTW8185_RR_MIN_9MPBS LSHIFT(5, RTW8185_RR_MIN_MASK)
+#define RTW8185_RR_MIN_12MPBS LSHIFT(6, RTW8185_RR_MIN_MASK)
+#define RTW8185_RR_MIN_18MPBS LSHIFT(7, RTW8185_RR_MIN_MASK)
+#define RTW8185_RR_MIN_24MPBS LSHIFT(8, RTW8185_RR_MIN_MASK)
+#define RTW8185_RR_MIN_36MPBS LSHIFT(9, RTW8185_RR_MIN_MASK)
+#define RTW8185_RR_MIN_48MPBS LSHIFT(10, RTW8185_RR_MIN_MASK)
+#define RTW8185_RR_MIN_54MPBS LSHIFT(11, RTW8185_RR_MIN_MASK)
+
+#define RTW8185_EIFS_TIMER 0x35 /* Extended IFS Register, 16b ??? */
+
#define RTW_CR 0x37 /* Command Register, 8b */
#define RTW_CR_RST BIT(4) /* Reset: host sets to 1 to disable
* transmitter & receiver, reinitialize FIFO.
@@ -204,17 +239,21 @@
#define RTW_TCR_SWSEQ BIT(30) /* 1: host assigns 802.11 sequence number,
* 0: hardware assigns sequence number
*/
+#define RTW8185_TCR_NOPROBERSPTO BIT(29) /* No Probe Rsp timeout */
/* Hardware version ID, read-only */
-#define RTW_TCR_HWVERID_MASK BITS(29, 25)
-#define RTW_TCR_HWVERID_D LSHIFT(26, RTW_TCR_HWVERID_MASK)
-#define RTW_TCR_HWVERID_F LSHIFT(27, RTW_TCR_HWVERID_MASK)
-#define RTW_TCR_HWVERID_RTL8180 RTW_TCR_HWVERID_F
-
+#define RTW_TCR_HWVERID_MASK BITS(27, 25)
+#define RTW_TCR_HWVERID_RTL8180D BIT(26)
+#define RTW_TCR_HWVERID_RTL8180F BITS(26, 25)
+#define RTW_TCR_HWVERID_RTL8185 (BIT(27) | BIT(25))
/* Set ACK/CTS Timeout (EIFS).
* 1: ACK rate = max(RTW_BRSR_MBR, Rx rate) (XXX not min? typo in datasheet?)
* 0: ACK rate = 1Mbps
*/
-#define RTW_TCR_SAT BIT(24)
+#define RTW8180_TCR_SAT BIT(24)
+/* 1: Software PLCP length,
+ * 0: Hardware PLCP length
+ */
+#define RTW8185_TCR_PLCPLENGTH BIT(24)
/* Max DMA Burst Size per Tx DMA Burst */
#define RTW_TCR_MXDMA_MASK BITS(23,21)
#define RTW_TCR_MXDMA_16 LSHIFT(0, RTW_TCR_MXDMA_MASK)
@@ -275,13 +314,13 @@
/* Rx FIFO Threshold: RTL8180 begins PCI transfer when this many data
* bytes are received
*/
-#define RTW_RCR_RXFTH_MASK BITS(15,13)
-#define RTW_RCR_RXFTH_64 LSHIFT(2, RTW_RCR_RXFTH_MASK)
-#define RTW_RCR_RXFTH_128 LSHIFT(3, RTW_RCR_RXFTH_MASK)
-#define RTW_RCR_RXFTH_256 LSHIFT(4, RTW_RCR_RXFTH_MASK)
-#define RTW_RCR_RXFTH_512 LSHIFT(5, RTW_RCR_RXFTH_MASK)
-#define RTW_RCR_RXFTH_1024 LSHIFT(6, RTW_RCR_RXFTH_MASK)
-#define RTW_RCR_RXFTH_WHOLE LSHIFT(7, RTW_RCR_RXFTH_MASK)
+#define RTW8180_RCR_RXFTH_MASK BITS(15,13)
+#define RTW8180_RCR_RXFTH_64 LSHIFT(2, RTW8180_RCR_RXFTH_MASK)
+#define RTW8180_RCR_RXFTH_128 LSHIFT(3, RTW8180_RCR_RXFTH_MASK)
+#define RTW8180_RCR_RXFTH_256 LSHIFT(4, RTW8180_RCR_RXFTH_MASK)
+#define RTW8180_RCR_RXFTH_512 LSHIFT(5, RTW8180_RCR_RXFTH_MASK)
+#define RTW8180_RCR_RXFTH_1024 LSHIFT(6, RTW8180_RCR_RXFTH_MASK)
+#define RTW8180_RCR_RXFTH_WHOLE LSHIFT(7, RTW8180_RCR_RXFTH_MASK)
#define RTW_RCR_AICV BIT(12) /* accept frames w/ ICV errors */
@@ -365,30 +404,24 @@
#define RTW_9346CR_EEDO BIT(0) /* read-only */
#define RTW_CONFIG0 0x51 /* Configuration Register 0, 8b */
-#define RTW_CONFIG0_WEP40 BIT(7) /* implements 40-bit WEP,
- * XXX RTL8180 only?
- */
-#define RTW_CONFIG0_WEP104 BIT(6) /* implements 104-bit WEP,
- * from EEPROM, read-only
- * XXX RTL8180 only?
- */
-#define RTW_CONFIG0_LEDGPOEN BIT(4) /* 1: RTW_PSR_LEDGPO[01] control
- * LED[01] pins.
- * 0: LED behavior defined by
- * RTW_CONFIG1_LEDS10_MASK
- * XXX RTL8180 only?
- */
+#define RTW8180_CONFIG0_WEP40 BIT(7) /* implements 40-bit WEP,
+ */
+#define RTW8180_CONFIG0_WEP104 BIT(6) /* implements 104-bit WEP,
+ * from EEPROM, read-only
+ */
+#define RTW8180_CONFIG0_LEDGPOEN BIT(4) /* 1: RTW_PSR_LEDGPO[01] control
+ * LED[01] pins.
+ * 0: LED behavior defined by
+ * RTW_CONFIG1_LEDS10_MASK
+ */
/* auxiliary power is present, read-only */
-#define RTW_CONFIG0_AUXPWR BIT(3)
+#define RTW_CONFIG0_AUXPWR BIT(3)
/* Geographic Location, read-only */
-#define RTW_CONFIG0_GL_MASK BITS(1,0)
-/* _RTW_CONFIG0_GL_* is what the datasheet says, but RTW_CONFIG0_GL_*
- * work.
- */
-#define _RTW_CONFIG0_GL_USA LSHIFT(3, RTW_CONFIG0_GL_MASK)
-#define RTW_CONFIG0_GL_EUROPE LSHIFT(2, RTW_CONFIG0_GL_MASK)
-#define RTW_CONFIG0_GL_JAPAN LSHIFT(1, RTW_CONFIG0_GL_MASK)
-#define RTW_CONFIG0_GL_USA LSHIFT(0, RTW_CONFIG0_GL_MASK)
+#define RTW8180_CONFIG0_GL_MASK BITS(1,0)
+#define RTW8180_CONFIG0_GL_USA LSHIFT(3, RTW8180_CONFIG0_GL_MASK)
+#define RTW8180_CONFIG0_GL_EUROPE LSHIFT(2, RTW8180_CONFIG0_GL_MASK)
+#define RTW8180_CONFIG0_GL_JAPAN LSHIFT(1, RTW8180_CONFIG0_GL_MASK)
+#define RTW8180_CONFIG0_GL_JAPAN2 LSHIFT(0, RTW8180_CONFIG0_GL_MASK)
/* RTL8181 datasheet says RTW_CONFIG0_GL_JAPAN = 0. */
#define RTW_CONFIG1 0x52 /* Configuration Register 1, 8b */
@@ -431,7 +464,7 @@
* Tx frequency & symbol clocks
* are derived from the same OSC
*/
-#define RTW_CONFIG2_ANT BIT(6) /* diversity enabled, read-only */
+#define RTW8180_CONFIG2_ANT BIT(6) /* diversity enabled, read-only */
#define RTW_CONFIG2_DPS BIT(3) /* Descriptor Polling State: enable
* test mode.
*/
@@ -591,19 +624,21 @@
#define RTW_PSR_UWF BIT(1) /* Enable Unicast Wakeup Frame */
#define RTW_PSR_PSEN BIT(0) /* 1: page 1, 0: page 0 */
-#define RTW_SCR 0x5f /* Security Configuration Register, 8b */
-#define RTW_SCR_KM_MASK BITS(5,4) /* Key Mode */
-#define RTW_SCR_KM_WEP104 LSHIFT(1, RTW_SCR_KM_MASK)
-#define RTW_SCR_KM_WEP40 LSHIFT(0, RTW_SCR_KM_MASK)
-#define RTW_SCR_TXSECON BIT(1) /* Enable Tx WEP. Invalid if
+#define RTW8180_SCR 0x5f /* Security Configuration Register, 8b */
+#define RTW8180_SCR_KM_MASK BITS(5,4) /* Key Mode */
+#define RTW8180_SCR_KM_WEP104 LSHIFT(1, RTW8180_SCR_KM_MASK)
+#define RTW8180_SCR_KM_WEP40 LSHIFT(0, RTW8180_SCR_KM_MASK)
+#define RTW8180_SCR_TXSECON BIT(1) /* Enable Tx WEP. Invalid if
* neither RTW_CONFIG0_WEP40 nor
* RTW_CONFIG0_WEP104 is set.
*/
-#define RTW_SCR_RXSECON BIT(0) /* Enable Rx WEP. Invalid if
+#define RTW8180_SCR_RXSECON BIT(0) /* Enable Rx WEP. Invalid if
* neither RTW_CONFIG0_WEP40 nor
* RTW_CONFIG0_WEP104 is set.
*/
+#define RTW8185_RFPARM 0x60 /* RF Parameter Register, 32b */
+
#define RTW_BCNITV 0x70 /* Beacon Interval Register, 16b */
#define RTW_BCNITV_BCNITV_MASK BITS(9,0) /* TU between TBTT, written
* by host.
@@ -648,27 +683,33 @@
#define RTW_PHYDATAW 0x7d /* Write data to PHY, 8b, write-only */
#define RTW_PHYDATAR 0x7e /* Read data from PHY, 8b (?), read-only */
-#define RTW_PHYCFG 0x80 /* PHY Configuration Register, 32b */
-#define RTW_PHYCFG_MAC_POLL BIT(31) /* if !RTW_PHYCFG_HST,
+#define RTW8180_PHYCFG 0x80 /* PHY Configuration Register, 32b */
+#define RTW8180_PHYCFG_MAC_POLL BIT(31) /* if !RTW8180_PHYCFG_HST,
* host sets. MAC clears
* after banging bits.
*/
-#define RTW_PHYCFG_HST BIT(30) /* 1: host bangs bits
+#define RTW8180_PHYCFG_HST BIT(30) /* 1: host bangs bits
* 0: MAC bangs bits
*/
-#define RTW_PHYCFG_MAC_RFTYPE_MASK BITS(29,28)
-#define RTW_PHYCFG_MAC_RFTYPE_INTERSIL LSHIFT(0, RTW_PHYCFG_MAC_RFTYPE_MASK)
-#define RTW_PHYCFG_MAC_RFTYPE_RFMD LSHIFT(1, RTW_PHYCFG_MAC_RFTYPE_MASK)
-#define RTW_PHYCFG_MAC_RFTYPE_GCT RTW_PHYCFG_MAC_RFTYPE_RFMD
-#define RTW_PHYCFG_MAC_RFTYPE_PHILIPS LSHIFT(3, RTW_PHYCFG_MAC_RFTYPE_MASK)
-#define RTW_PHYCFG_MAC_PHILIPS_ADDR_MASK BITS(27,24)
-#define RTW_PHYCFG_MAC_PHILIPS_DATA_MASK BITS(23,0)
-#define RTW_PHYCFG_MAC_MAXIM_LODATA_MASK BITS(27,24)
-#define RTW_PHYCFG_MAC_MAXIM_ADDR_MASK BITS(11,8)
-#define RTW_PHYCFG_MAC_MAXIM_HIDATA_MASK BITS(7,0)
-#define RTW_PHYCFG_HST_EN BIT(2)
-#define RTW_PHYCFG_HST_CLK BIT(1)
-#define RTW_PHYCFG_HST_DATA BIT(0)
+#define RTW8180_PHYCFG_MAC_RFTYPE_MASK BITS(29,28)
+#define RTW8180_PHYCFG_MAC_RFTYPE_INTERSIL LSHIFT(0, RTW8180_PHYCFG_MAC_RFTYPE_MASK)
+#define RTW8180_PHYCFG_MAC_RFTYPE_RFMD LSHIFT(1, RTW8180_PHYCFG_MAC_RFTYPE_MASK)
+#define RTW8180_PHYCFG_MAC_RFTYPE_GCT RTW8180_PHYCFG_MAC_RFTYPE_RFMD
+#define RTW8180_PHYCFG_MAC_RFTYPE_PHILIPS LSHIFT(3, RTW8180_PHYCFG_MAC_RFTYPE_MASK)
+#define RTW8180_PHYCFG_MAC_PHILIPS_ADDR_MASK BITS(27,24)
+#define RTW8180_PHYCFG_MAC_PHILIPS_DATA_MASK BITS(23,0)
+#define RTW8180_PHYCFG_MAC_MAXIM_LODATA_MASK BITS(27,24)
+#define RTW8180_PHYCFG_MAC_MAXIM_ADDR_MASK BITS(11,8)
+#define RTW8180_PHYCFG_MAC_MAXIM_HIDATA_MASK BITS(7,0)
+#define RTW8180_PHYCFG_HST_EN BIT(2)
+#define RTW8180_PHYCFG_HST_CLK BIT(1)
+#define RTW8180_PHYCFG_HST_DATA BIT(0)
+
+#define RTW8185_RFPINSOUTPUT 0x80
+#define RTW8185_RFPINSOUTPUT_MASK 0xfff3
+
+#define RTW8185_RFPINSENABLE 0x82
+#define RTW8185_RFPINSENABLE_ENABLE 0x0007
#define RTW_MAXIM_HIDATA_MASK BITS(11,4)
#define RTW_MAXIM_LODATA_MASK BITS(3,0)
@@ -713,13 +754,66 @@
/* Default Key Registers, each 128b
*
- * If RTW_SCR_KM_WEP104, 104 lsb are the key.
- * If RTW_SCR_KM_WEP40, 40 lsb are the key.
+ * If RTW8180_SCR_KM_WEP104, 104 lsb are the key.
+ * If RTW8180_SCR_KM_WEP40, 40 lsb are the key.
*/
-#define RTW_DK0 0x90 /* Default Key 0 Register, 128b */
-#define RTW_DK1 0xa0 /* Default Key 1 Register, 128b */
-#define RTW_DK2 0xb0 /* Default Key 2 Register, 128b */
-#define RTW_DK3 0xc0 /* Default Key 3 Register, 128b */
+#define RTW8180_DK0 0x90 /* Default Key 0 Register, 128b */
+#define RTW8180_DK1 0xa0 /* Default Key 1 Register, 128b */
+#define RTW8180_DK2 0xb0 /* Default Key 2 Register, 128b */
+#define RTW8180_DK3 0xc0 /* Default Key 3 Register, 128b */
+
+#define RTW8185_RFPINSSELECT 0x84
+#define RTW8185_RFPINSSELECT_ENABLE 0x0007
+
+#define RTW8185_RFPINSINPUT 0x86
+#define RTW8185_RFPARA 0x88
+#define RTW8185_RFTIMING 0x8c
+#define RTW8185_GPO 0x90
+#define RTW8185_GPE 0x91
+#define RTW8185_GPI 0x92
+#define RTW8185_TXAGCCTL 0x9c
+#define RTW8185_CCKTXAGC 0x9d
+#define RTW8185_OFDMTXAGC 0x9e
+#define RTW8185_ANTSEL 0x9f
+
+#define RTW8185_CAMRW 0xa0 /* CAM R/W Register, 32b */
+#define RTW8185_CAMRW_POOLING BIT(31) /* Pooling bit */
+#define RTW8185_CAMRW_WRITE BIT(16) /* Write enable */
+#define RTW8185_CAMRW_ADDRESS BITS(6, 0) /* CAM address */
+
+#define RTW8185_CAMOUTPUT 0xa4
+#define RTW8185_CAMINPUT 0xa8
+
+#define RTW8185_CAMDEBUG 0xac /* CAM Debug Interface, 32b */
+#define RTW8185_CAMDEBUG_SELTXRXINFO BIT(31)
+#define RTW8185_CAMDEBUG_KEYFOUND BIT(30)
+#define RTW8185_CAMDEBUG_WPACONFIG BITS(29, 24)
+#define RTW8185_CAMDEBUG_CAMKEY BITS(23, 0)
+
+#define RTW8185_WPACONFIG 0xb0 /* WPA Config Register, 16b */
+#define RTW8185_WPACONFIG_RXWPADUMMY BIT(8)
+#define RTW8185_WPACONFIG_DISRX_AESMIC BIT(3)
+#define RTW8185_WPACONFIG_RXDECRYPT BIT(2)
+#define RTW8185_WPACONFIG_TXENCRYPT BIT(1)
+#define RTW8185_WPACONFIG_USEDEFAULTKEY BIT(0)
+
+#define RTW8185_AESMASK 0xb2
+#define RTW8185_SIFS 0xb4
+#define RTW8185_DIFS 0xb5
+#define RTW8185_SLOTTIME 0xb6
+#define RTW8185_UTUNE 0xb7
+
+#define RTW8185_CWCONFIG 0xbc /* CW Config Register, 8b */
+#define RTW8185_CWCONFIG_PPRETRYLIMIT BIT(1) /* Per-Packet Retry Limit */
+#define RTW8185_CWCONFIG_PPCW BIT(1) /* Per-Packet Cont. Window */
+
+#define RTW8185_CWVALUES 0xbd /* CW Values, 8b */
+#define RTW8185_CWVALUES_CWMAX BITS(7, 4) /* Max Contention Window */
+#define RTW8185_CWVALUES_CWMIN BITS(3, 0) /* Min Contention Window */
+
+#define RTW8185_RATEFALLBACKCTL 0xbe /* Auto Rate Fallback, 8b */
+#define RTW8185_RATEFALLBACKCTL_ENABLE BIT(7)
+#define RTW8185_RATEFALLBACKCTL_STEP BITS(1, 0)
#define RTW_CONFIG5 0xd8 /* Configuration Register 5, 8b */
#define RTW_CONFIG5_TXFIFOOK BIT(7) /* Tx FIFO self-test pass, read-only */