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madwifi/ath/if_ath_hal_extensions.h

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/*-
* Copyright (c) 2007 Michael Taylor
* All rights reserved.
*
* 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,
without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
* redistribution must be conditioned upon including a substantially
* similar Disclaimer requirement for further binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
*
* $Id: foo mtaylor $
*/
/* This file provides some wrapper functions that invoke functions in
* if_ath_hal.h. Since all the functions in the generated file, if_ath_hal.h
* have locks to protect them... no further locking is required in these
* additional helper functions. Mostly these just provide a series of nicknames
* for specific sets of arguments to HAL functions that are commonly needed. */
#ifndef _IF_ATH_HAL_EXTENSIONS_H_
#define _IF_ATH_HAL_EXTENSIONS_H_
#include <linux/types.h>
#define AR5K_PHY_AGCSIZE 0x9850
#define AR5K_PHY_AGCSIZE_DESIRED 0x0ff00000
#define AR5K_PHY_AGCSIZE_DESIRED_S 20
#define AR5K_PHY_SIG 0x9858
#define AR5K_PHY_SIG_FIRSTEP 0x0003f000
#define AR5K_PHY_SIG_FIRSTEP_S 12
#define AR5K_PHY_SIG_FIRPWR 0x03fc0000
#define AR5K_PHY_SIG_FIRPWR_S 18
#define AR5K_PHY_AGCCOARSE 0x985c
#define AR5K_PHY_AGCCOARSE_LO 0x00007f80
#define AR5K_PHY_AGCCOARSE_LO_S 7
#define AR5K_PHY_AGCCOARSE_HI 0x003f8000
#define AR5K_PHY_AGCCOARSE_HI_S 15
#define AR5K_PHY_WEAK_OFDM_HIGH 0x9868
#define AR5K_PHY_WEAK_OFDM_HIGH_M1 0x00fe0000
#define AR5K_PHY_WEAK_OFDM_HIGH_M1_S 17
#define AR5K_PHY_WEAK_OFDM_HIGH_M2 0x7f000000
#define AR5K_PHY_WEAK_OFDM_HIGH_M2_S 24
#define AR5K_PHY_WEAK_OFDM_HIGH_M2_COUNT 0x0000001f
#define AR5K_PHY_WEAK_OFDM_HIGH_M2_COUNT_S 0
#define AR5K_PHY_WEAK_OFDM_HIGH_M1_OFF 127
#define AR5K_PHY_WEAK_OFDM_HIGH_M1_ON 77
#define AR5K_PHY_WEAK_OFDM_HIGH_M2_OFF 127
#define AR5K_PHY_WEAK_OFDM_HIGH_M2_ON 64
#define AR5K_PHY_WEAK_OFDM_HIGH_M2_COUNT_OFF 31
#define AR5K_PHY_WEAK_OFDM_HIGH_M2_COUNT_ON 16
/* NB: comparing defaults for these registers vs. patent, it appears this
* is baseband processor stuff from table 2. */
#define AR5K_PHY_WEAK_OFDM_LOW 0x986c
#define AR5K_PHY_WEAK_OFDM_LOW_M1 0x001fc000
#define AR5K_PHY_WEAK_OFDM_LOW_M1_S 14
#define AR5K_PHY_WEAK_OFDM_LOW_M2 0x0fe00000
#define AR5K_PHY_WEAK_OFDM_LOW_M2_S 21
#define AR5K_PHY_WEAK_OFDM_LOW_M2_COUNT 0x00003f00
#define AR5K_PHY_WEAK_OFDM_LOW_M2_COUNT_S 8
#define AR5K_PHY_WEAK_OFDM_LOW_SELFCOR 0x00000001
#define AR5K_PHY_WEAK_OFDM_LOW_SELFCOR_S 0
#define AR5K_PHY_WEAK_OFDM_LOW_M1_OFF 127
#define AR5K_PHY_WEAK_OFDM_LOW_M1_ON 50
#define AR5K_PHY_WEAK_OFDM_LOW_M2_OFF 127
#define AR5K_PHY_WEAK_OFDM_LOW_M2_ON 40
#define AR5K_PHY_WEAK_OFDM_LOW_M2_COUNT_OFF 63
#define AR5K_PHY_WEAK_OFDM_LOW_M2_COUNT_ON 48
#define AR5K_PHY_WEAK_OFDM_LOW_SELFCOR_OFF 0
#define AR5K_PHY_WEAK_OFDM_LOW_SELFCOR_ON 1
#define AR5K_PHY_SPUR 0x9924
#define AR5K_PHY_SPUR_THRESH 0x000000fe
#define AR5K_PHY_SPUR_THRESH_S 1
#define AR5K_PHY_WEAK_CCK 0xa208
#define AR5K_PHY_WEAK_CCK_THRESH 0x0000000f
#define AR5K_PHY_WEAK_CCK_THRESH_S 0
#define AR5K_PHY_WEAK_CCK_THRESH_ON 6
#define AR5K_PHY_WEAK_CCK_THRESH_OFF 8
#define DEFAULT_AR5K_PHY_AGCSIZE_DESIRED -34
#define DEFAULT_AR5K_PHY_AGCCOARSE_HI -18
#define DEFAULT_AR5K_PHY_AGCCOARSE_LO -52
#define DEFAULT_AR5K_PHY_SIG_FIRPWR -70
/* NB: I can never make up my mind which is right. */
#define DEFAULT_ENABLE_AR5K_PHY_WEAK_OFDM_11BG 1
#define DEFAULT_ENABLE_AR5K_PHY_WEAK_OFDM_11A 1
#define IS_CHAN_ANY(ah) \
(((struct ieee80211com *)ah->ah_sc)->ic_bsschan == IEEE80211_CHAN_ANYC)
#define IS_BG_OR_ANY(ah) \
(IS_CHAN_ANY(ah) || (!(ieee80211_chan2mode(((struct ieee80211com *)ah->ah_sc)->ic_bsschan) & \
(IEEE80211_MODE_11A | IEEE80211_MODE_TURBO_A))))
#define DEFAULT_ENABLE_AR5K_PHY_WEAK_OFDM (IS_BG_OR_ANY(ah) ? \
DEFAULT_ENABLE_AR5K_PHY_WEAK_OFDM_11BG : \
DEFAULT_ENABLE_AR5K_PHY_WEAK_OFDM_11A \
)
#define DEFAULT_ENABLE_AR5K_PHY_WEAK_OFDM_HIGH DEFAULT_ENABLE_AR5K_PHY_WEAK_OFDM
#define DEFAULT_ENABLE_AR5K_PHY_WEAK_OFDM_LOW DEFAULT_ENABLE_AR5K_PHY_WEAK_OFDM
#define DEFAULT_ENABLE_AR5K_PHY_WEAK_CCK 0
#define DEFAULT_AR5K_PHY_SPUR_THRESH 2
#define DEFAULT_AR5K_PHY_SIG_FIRSTEP 0
/*
* Transmit configuration register
*/
#define AR5K_TXCFG 0x0030 /* Register Address */
#define AR5K_TXCFG_SDMAMR 0x00000007 /* DMA size */
#define AR5K_TXCFG_SDMAMR_S 0
/*
* Receive configuration register
*/
#define AR5K_RXCFG 0x0034 /* Register Address */
#define AR5K_RXCFG_SDMAMW 0x00000007 /* DMA size */
#define AR5K_RXCFG_SDMAMW_S 0
/*
* Second station id register (MAC address in upper 16 bits)
*/
#define AR5K_STA_ID1 0x8004 /* Register Address */
#define AR5K_STA_ID1_AP 0x00010000 /* Set AP mode */
#define AR5K_STA_ID1_ADHOC 0x00020000 /* Set Ad-Hoc mode */
#define AR5K_STA_ID1_PWR_SV 0x00040000 /* Power save reporting (?) */
#define AR5K_STA_ID1_NO_KEYSRCH 0x00080000 /* No key search */
#define AR5K_STA_ID1_NO_PSPOLL 0x00100000 /* No power save polling [5210] */
#define AR5K_STA_ID1_PCF_5211 0x00100000 /* Enable PCF on [5211+] */
#define AR5K_STA_ID1_PCF_5210 0x00200000 /* Enable PCF on [5210] */
#define AR5K_STA_ID1_PCF (ah->ah_version == AR5K_AR5210 ? \
AR5K_STA_ID1_PCF_5210 : AR5K_STA_ID1_PCF_5211)
#define AR5K_STA_ID1_DEFAULT_ANTENNA 0x00200000 /* Use default antenna */
#define AR5K_STA_ID1_DESC_ANTENNA 0x00400000 /* Update antenna from descriptor */
#define AR5K_STA_ID1_RTS_DEF_ANTENNA 0x00800000 /* Use default antenna for RTS (?) */
#define AR5K_STA_ID1_ACKCTS_6MB 0x01000000 /* Use 6Mbit/s for ACK/CTS (?) */
#define AR5K_STA_ID1_BASE_RATE_11B 0x02000000 /* Use 11b base rate (for ACK/CTS ?) [5211+] */
/*
* PCU beacon control register
*/
#define AR5K_BEACON_5210 0x8024
#define AR5K_BEACON_5211 0x8020
/*
* Next beacon time register
*/
#define AR5K_TIMER0_5210 0x802c
#define AR5K_TIMER0_5211 0x8028
/*
* Next DMA beacon alert register
*/
#define AR5K_TIMER1_5210 0x8030
#define AR5K_TIMER1_5211 0x802c
/*
* Next software beacon alert register
*/
#define AR5K_TIMER2_5210 0x8034
#define AR5K_TIMER2_5211 0x8030
/*
* Next ATIM window time register
*/
#define AR5K_TIMER3_5210 0x8038
#define AR5K_TIMER3_5211 0x8034
enum ath5k_srev_type {
AR5K_VERSION_VER,
AR5K_VERSION_RAD,
};
struct ath5k_srev_name {
const char *sr_name;
enum ath5k_srev_type sr_type;
u_int sr_val;
};
#define AR5K_SREV_UNKNOWN 0xffff
#define AR5K_SREV_VER_AR5210 0x00
#define AR5K_SREV_VER_AR5311 0x10
#define AR5K_SREV_VER_AR5311A 0x20
#define AR5K_SREV_VER_AR5311B 0x30
#define AR5K_SREV_VER_AR5211 0x40
#define AR5K_SREV_VER_AR5212 0x50
#define AR5K_SREV_VER_AR5213 0x55
#define AR5K_SREV_VER_AR5213A 0x59
#define AR5K_SREV_VER_AR2413 0x78
#define AR5K_SREV_VER_AR2414 0x79
#define AR5K_SREV_VER_AR2424 0xa0 /* PCI-E */
#define AR5K_SREV_VER_AR5424 0xa3 /* PCI-E */
#define AR5K_SREV_VER_AR5413 0xa4
#define AR5K_SREV_VER_AR5414 0xa5
#define AR5K_SREV_VER_AR5416 0xc0 /* PCI-E */
#define AR5K_SREV_VER_AR5418 0xca /* PCI-E */
#define AR5K_SREV_VER_AR2425 0xe2 /* PCI-E */
#define AR5K_SREV_VER_AR9160 0x400
#define AR5K_SREV_VER_AR9280 0x800
#define AR5K_SREV_RAD_5110 0x00
#define AR5K_SREV_RAD_5111 0x10
#define AR5K_SREV_RAD_5111A 0x15
#define AR5K_SREV_RAD_2111 0x20
#define AR5K_SREV_RAD_5112 0x30
#define AR5K_SREV_RAD_5112A 0x35
#define AR5K_SREV_RAD_2112 0x40
#define AR5K_SREV_RAD_2112A 0x45
#define AR5K_SREV_RAD_SC0 0x56 /* Found on 2413/2414 */
#define AR5K_SREV_RAD_SC1 0x63 /* Found on 5413/5414 */
#define AR5K_SREV_RAD_SC2 0xa2 /* Found on 2424-5/5424 */
#define AR5K_SREV_RAD_5133 0xc0 /* MIMO found on 5418 */
#define ATH_SREV_FROM_AH(_ah) ((_ah)->ah_macVersion << 4 | (_ah)->ah_macRev)
/*
* DMA size definitions (2^(n+2))
*/
enum ath5k_dmasize {
AR5K_DMASIZE_4B = 0,
AR5K_DMASIZE_8B,
AR5K_DMASIZE_16B,
AR5K_DMASIZE_32B,
AR5K_DMASIZE_64B,
AR5K_DMASIZE_128B,
AR5K_DMASIZE_256B,
AR5K_DMASIZE_512B
};
int ath_set_ack_bitrate(struct ath_softc *sc, int);
int ar_device(struct ath_softc *sc);
const char * ath5k_chip_name(enum ath5k_srev_type type, u_int16_t val);
void ath_hw_beacon_stop(struct ath_softc *sc);
int ath_hw_check_atim(struct ath_softc *sc, int window, int intval);
static inline unsigned long field_width(unsigned long mask, unsigned long shift)
{
unsigned long r = 0;
unsigned long x = mask >> shift;
if ( 0 == mask ) return 0;
#if BITS_PER_LONG >= 64
if ( x & (~0UL<<32) ) { x >>= 32; r += 32; }
#endif
if ( x & 0xffff0000 ) { x >>= 16; r += 16; }
if ( x & 0x0000ff00 ) { x >>= 8; r += 8; }
if ( x & 0x000000f0 ) { x >>= 4; r += 4; }
if ( x & 0x0000000c ) { x >>= 2; r += 2; }
if ( x & 0x00000002 ) { r += 1; }
return r+1;
}
static inline u_int32_t get_field(struct ath_hal *ah, u_int32_t reg, u_int32_t mask, u_int32_t shift, int is_signed) {
unsigned long x = ((OS_REG_READ(ah, reg) & mask) >> shift);
if (is_signed) {
unsigned long c =(-1) << (field_width(mask, shift)-1);
return (x + c) ^ c;
}
return x;
}
static inline void set_field(struct ath_hal *ah, u_int32_t reg, u_int32_t mask, u_int32_t shift, u_int32_t value) {
OS_REG_WRITE(ah, reg,
(OS_REG_READ(ah, reg) & ~mask) |
((value << shift) & mask));
}
static inline u_int32_t field_eq(struct ath_hal *ah, u_int32_t reg,
u_int32_t mask, u_int32_t shift,
u_int32_t value, int is_signed) {
return (get_field(ah, reg, mask, shift, is_signed) & (mask >> shift)) ==
(value & (mask >> shift));
}
static inline void override_warning(struct ath_hal *ah, const char *name,
u_int32_t reg, u_int32_t mask,
u_int32_t shift, u_int32_t expected, int is_signed) {
if (!field_eq(ah, reg, mask, shift, expected, is_signed))
printk("%s: Correcting 0x%04x[%s] from 0x%x (%d) to 0x%x (%d).\n",
SC_DEV_NAME(ah->ah_sc),
reg,
name,
(get_field(ah, reg, mask, shift, is_signed) & (mask >> shift)),
get_field(ah, reg, mask, shift, is_signed),
(expected & (mask >> shift)), /* not sign extended */
expected);
#if 0 /* NB: For checking to see if HAL is fixed or not */
else {
printk("%s: Keeping 0x%04x[%s] - 0x%x (%d).\n",
SC_DEV_NAME(ah->ah_sc),
reg,
name,
(get_field(ah, reg, mask, shift, is_signed) & (mask >> shift)),
get_field(ah, reg, mask, shift, is_signed));
}
#endif
}
static inline void verification_warning(struct ath_hal *ah, const char *name,
u_int32_t reg, u_int32_t mask,
u_int32_t shift, u_int32_t expected, int is_signed) {
int ret = field_eq(ah, reg, mask, shift, expected, is_signed);
if (!ret) {
printk("%s: %s verification of %s default value "
"[found=0x%x (%d) expected=0x%x (%d)].\n",
SC_DEV_NAME(ah->ah_sc),
(ret ? "PASSED" : "FAILED"),
name,
(get_field(ah, reg, mask, shift, is_signed) & (mask >> shift)),
get_field(ah, reg, mask, shift, is_signed),
(expected & (mask >> shift)), /* not sign extended */
expected);
ath_hal_print_decoded_register(ah, NULL, reg,
OS_REG_READ(ah, reg), OS_REG_READ(ah, reg), 0);
}
}
#define GET_FIELD(ah, __reg, __mask, __signed) \
get_field(ah, __reg, __mask, __mask ## _S, __signed)
#define SET_FIELD(ah, __reg, __mask, __value) \
set_field(ah, __reg, __mask, __mask ## _S, __value);
#define FIELD_EQ(ah, __reg, __mask, __value, __signed) \
field_eq(ah, __reg, __mask, __mask ## _S, __value, __signed)
#if 0 /* NB: These are working at this point, and HAL tweaks them a lot */
#define OVERRIDE_WARNING(ah, __reg, __mask, __expected, __signed) \
override_warning(ah, #__mask, __reg, __mask, __mask ## _S, __expected, __signed)
#else
#define OVERRIDE_WARNING(ah, __reg, __mask, __expected, __signed)
#endif
#define VERIFICATION_WARNING(ah, __reg, __mask, __signed) \
verification_warning(ah, #__mask, __reg, __mask, __mask ## _S, DEFAULT_ ## __mask, __signed)
#define VERIFICATION_WARNING_SW(ah, __reg, __mask, __signed) \
verification_warning(ah, #__mask, __reg, __mask, __mask ## _S, DEFAULT_ENABLE_ ## __reg ? __mask ## _ON : __mask ## _OFF, __signed)
static inline void ath_hal_set_noise_immunity(struct ath_hal *ah,
int agc_desired_size,
int agc_coarse_hi,
int agc_coarse_lo,
int sig_firpwr)
{
ATH_HAL_LOCK_IRQ(ah->ah_sc);
ath_hal_set_function(__func__);
ath_hal_set_device(SC_DEV_NAME(ah->ah_sc));
#if 0 /* NB: These are working at this point, and HAL tweaks them a lot */
OVERRIDE_WARNING(ah, AR5K_PHY_AGCSIZE, AR5K_PHY_AGCSIZE_DESIRED, agc_desired_size, 1);
OVERRIDE_WARNING(ah, AR5K_PHY_AGCCOARSE, AR5K_PHY_AGCCOARSE_LO, agc_coarse_lo, 1);
OVERRIDE_WARNING(ah, AR5K_PHY_AGCCOARSE, AR5K_PHY_AGCCOARSE_HI, agc_coarse_hi, 1);
OVERRIDE_WARNING(ah, AR5K_PHY_SIG, AR5K_PHY_SIG_FIRPWR, sig_firpwr, 1);
#endif
SET_FIELD(ah, AR5K_PHY_AGCSIZE, AR5K_PHY_AGCSIZE_DESIRED, agc_desired_size);
SET_FIELD(ah, AR5K_PHY_AGCCOARSE, AR5K_PHY_AGCCOARSE_LO, agc_coarse_lo);
SET_FIELD(ah, AR5K_PHY_AGCCOARSE, AR5K_PHY_AGCCOARSE_HI, agc_coarse_hi);
SET_FIELD(ah, AR5K_PHY_SIG, AR5K_PHY_SIG_FIRPWR, sig_firpwr);
ath_hal_set_function(NULL);
ath_hal_set_device(NULL);
ATH_HAL_UNLOCK_IRQ(ah->ah_sc);
}
static inline void ath_hal_set_ofdm_weak_det(struct ath_hal *ah,
int low_m1, int low_m2, int low_m2_count, int low_self_corr,
int high_m1, int high_m2, int high_m2_count)
{
ATH_HAL_LOCK_IRQ(ah->ah_sc);
ath_hal_set_function(__func__);
ath_hal_set_device(SC_DEV_NAME(ah->ah_sc));
OVERRIDE_WARNING(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M1, low_m1, 0);
OVERRIDE_WARNING(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M2, low_m2, 0);
OVERRIDE_WARNING(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M2_COUNT, low_m2_count, 0);
OVERRIDE_WARNING(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_SELFCOR, low_self_corr, 0);
OVERRIDE_WARNING(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M1, high_m1, 0);
OVERRIDE_WARNING(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M2, high_m2, 0);
OVERRIDE_WARNING(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M2_COUNT, high_m2_count, 0);
SET_FIELD(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M1, low_m1);
SET_FIELD(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M2, low_m2);
SET_FIELD(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M2_COUNT, low_m2_count);
SET_FIELD(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_SELFCOR, low_self_corr);
SET_FIELD(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M1, high_m1);
SET_FIELD(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M2, high_m2);
SET_FIELD(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M2_COUNT, high_m2_count);
ath_hal_set_function(NULL);
ath_hal_set_device(NULL);
ATH_HAL_UNLOCK_IRQ(ah->ah_sc);
}
static inline void ath_hal_set_cck_weak_det(struct ath_hal *ah, int thresh)
{
ATH_HAL_LOCK_IRQ(ah->ah_sc);
ath_hal_set_function(__func__);
ath_hal_set_device(SC_DEV_NAME(ah->ah_sc));
OVERRIDE_WARNING(ah, AR5K_PHY_WEAK_CCK, AR5K_PHY_WEAK_CCK_THRESH, thresh, 0);
SET_FIELD(ah, AR5K_PHY_WEAK_CCK, AR5K_PHY_WEAK_CCK_THRESH, thresh);
ath_hal_set_function(NULL);
ath_hal_set_device(NULL);
ATH_HAL_UNLOCK_IRQ(ah->ah_sc);
}
static inline void ath_hal_set_sig_firstep(struct ath_hal *ah, int firstep)
{
ATH_HAL_LOCK_IRQ(ah->ah_sc);
ath_hal_set_function(__func__);
ath_hal_set_device(SC_DEV_NAME(ah->ah_sc));
OVERRIDE_WARNING(ah, AR5K_PHY_SIG, AR5K_PHY_SIG_FIRSTEP, firstep, 0);
SET_FIELD(ah, AR5K_PHY_SIG, AR5K_PHY_SIG_FIRSTEP, firstep);
ath_hal_set_function(NULL);
ath_hal_set_device(NULL);
ATH_HAL_UNLOCK_IRQ(ah->ah_sc);
}
static inline void ath_hal_set_spur_immunity(struct ath_hal *ah, int thresh)
{
ATH_HAL_LOCK_IRQ(ah->ah_sc);
ath_hal_set_function(__func__);
ath_hal_set_device(SC_DEV_NAME(ah->ah_sc));
OVERRIDE_WARNING(ah, AR5K_PHY_SPUR, AR5K_PHY_SPUR_THRESH, thresh, 0);
SET_FIELD(ah, AR5K_PHY_SPUR, AR5K_PHY_SPUR_THRESH, thresh);
ath_hal_set_function(NULL);
ath_hal_set_device(NULL);
ATH_HAL_UNLOCK_IRQ(ah->ah_sc);
}
static inline void ath_hal_restore_default_noise_immunity(struct ath_hal *ah) {
ath_hal_set_noise_immunity(ah,
DEFAULT_AR5K_PHY_AGCSIZE_DESIRED,
DEFAULT_AR5K_PHY_AGCCOARSE_HI,
DEFAULT_AR5K_PHY_AGCCOARSE_LO,
DEFAULT_AR5K_PHY_SIG_FIRPWR);
}
static inline void ath_hal_enable_ofdm_weak_det(struct ath_hal *ah, int enable) {
if (enable)
ath_hal_set_ofdm_weak_det(ah,
AR5K_PHY_WEAK_OFDM_LOW_M1_ON,
AR5K_PHY_WEAK_OFDM_LOW_M2_ON,
AR5K_PHY_WEAK_OFDM_LOW_M2_COUNT_ON,
AR5K_PHY_WEAK_OFDM_LOW_SELFCOR_ON,
AR5K_PHY_WEAK_OFDM_HIGH_M1_ON,
AR5K_PHY_WEAK_OFDM_HIGH_M2_ON,
AR5K_PHY_WEAK_OFDM_HIGH_M2_COUNT_ON);
else
ath_hal_set_ofdm_weak_det(ah,
AR5K_PHY_WEAK_OFDM_LOW_M1_OFF,
AR5K_PHY_WEAK_OFDM_LOW_M2_OFF,
AR5K_PHY_WEAK_OFDM_LOW_M2_COUNT_OFF,
AR5K_PHY_WEAK_OFDM_LOW_SELFCOR_OFF,
AR5K_PHY_WEAK_OFDM_HIGH_M1_OFF,
AR5K_PHY_WEAK_OFDM_HIGH_M2_OFF,
AR5K_PHY_WEAK_OFDM_HIGH_M2_COUNT_OFF);
}
static inline void ath_hal_enable_cck_weak_det(struct ath_hal *ah, int enable) {
ath_hal_set_cck_weak_det(ah, enable
? AR5K_PHY_WEAK_CCK_THRESH_ON
: AR5K_PHY_WEAK_CCK_THRESH_OFF);
}
static inline void ath_hal_restore_default_ofdm_weak_det(struct ath_hal *ah) {
ath_hal_enable_ofdm_weak_det(ah, DEFAULT_ENABLE_AR5K_PHY_WEAK_OFDM);
}
static inline void ath_hal_restore_default_cck_weak_det(struct ath_hal *ah) {
ath_hal_enable_cck_weak_det(ah, DEFAULT_ENABLE_AR5K_PHY_WEAK_CCK);
}
static inline void ath_hal_restore_default_sig_firstep(struct ath_hal *ah) {
ath_hal_set_sig_firstep(ah,
DEFAULT_AR5K_PHY_SIG_FIRSTEP);
}
static inline void ath_hal_restore_default_spur_immunity(struct ath_hal *ah) {
ath_hal_set_spur_immunity(ah,
DEFAULT_AR5K_PHY_SPUR_THRESH);
}
static inline void ath_hal_restore_default_intmit(struct ath_hal *ah) {
ath_hal_restore_default_noise_immunity(ah);
ath_hal_restore_default_ofdm_weak_det(ah);
ath_hal_restore_default_cck_weak_det(ah);
ath_hal_restore_default_sig_firstep(ah);
ath_hal_restore_default_spur_immunity(ah);
}
static inline void ath_hal_verify_default_intmit(struct ath_hal *ah) {
/* Just a list of all the fields above, for sanity checks... */
VERIFICATION_WARNING(ah, AR5K_PHY_AGCSIZE, AR5K_PHY_AGCSIZE_DESIRED, 1);
VERIFICATION_WARNING(ah, AR5K_PHY_AGCCOARSE, AR5K_PHY_AGCCOARSE_LO, 1);
VERIFICATION_WARNING(ah, AR5K_PHY_AGCCOARSE, AR5K_PHY_AGCCOARSE_HI, 1);
VERIFICATION_WARNING(ah, AR5K_PHY_SIG, AR5K_PHY_SIG_FIRPWR, 1);
VERIFICATION_WARNING_SW(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M1, 0);
VERIFICATION_WARNING_SW(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M2, 0);
VERIFICATION_WARNING_SW(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M2_COUNT, 0);
VERIFICATION_WARNING_SW(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_SELFCOR, 0);
VERIFICATION_WARNING_SW(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M1, 0);
VERIFICATION_WARNING_SW(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M2, 0);
VERIFICATION_WARNING_SW(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M2_COUNT, 0);
VERIFICATION_WARNING_SW(ah, AR5K_PHY_WEAK_CCK, AR5K_PHY_WEAK_CCK_THRESH, 0);
VERIFICATION_WARNING(ah, AR5K_PHY_SIG, AR5K_PHY_SIG_FIRSTEP, 0);
VERIFICATION_WARNING(ah, AR5K_PHY_SPUR, AR5K_PHY_SPUR_THRESH, 0);
}
static inline void ath_hal_set_dmasize_pcie(struct ath_hal *ah) {
SET_FIELD(ah, AR5K_TXCFG, AR5K_TXCFG_SDMAMR, AR5K_DMASIZE_128B);
SET_FIELD(ah, AR5K_RXCFG, AR5K_RXCFG_SDMAMW, AR5K_DMASIZE_128B);
}
#endif /* _IF_ATH_HAL_EXTENSIONS_H_ */
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