#include <linux/kernel.h>
#include <linux/slab.h>
#include "core.h"
+#include "hw.h"
#include "regd.h"
#include "regd_common.h"
static int ath9k_regd_chansort(const void *a, const void *b)
{
- const struct hal_channel_internal *ca = a;
- const struct hal_channel_internal *cb = b;
+ const struct ath9k_channel *ca = a;
+ const struct ath9k_channel *cb = b;
return (ca->channel == cb->channel) ?
(ca->channelFlags & CHAN_FLAGS) -
}
static void
-ath9k_regd_sort(void *a, u_int32_t n, u_int32_t size, ath_hal_cmp_t *cmp)
+ath9k_regd_sort(void *a, u32 n, u32 size, ath_hal_cmp_t *cmp)
{
- u_int8_t *aa = a;
- u_int8_t *ai, *t;
+ u8 *aa = a;
+ u8 *ai, *t;
for (ai = aa + size; --n >= 1; ai += size)
for (t = ai; t > aa; t -= size) {
- u_int8_t *u = t - size;
+ u8 *u = t - size;
if (cmp(u, t) <= 0)
break;
swap(u, t, size);
}
}
-static u_int16_t ath9k_regd_get_eepromRD(struct ath_hal *ah)
+static u16 ath9k_regd_get_eepromRD(struct ath_hal *ah)
{
return ah->ah_currentRD & ~WORLDWIDE_ROAMING_FLAG;
}
-static bool ath9k_regd_is_chan_bm_zero(u_int64_t *bitmask)
+static bool ath9k_regd_is_chan_bm_zero(u64 *bitmask)
{
int i;
static bool ath9k_regd_is_eeprom_valid(struct ath_hal *ah)
{
- u_int16_t rd = ath9k_regd_get_eepromRD(ah);
+ u16 rd = ath9k_regd_get_eepromRD(ah);
int i;
if (rd & COUNTRY_ERD_FLAG) {
- u_int16_t cc = rd & ~COUNTRY_ERD_FLAG;
+ u16 cc = rd & ~COUNTRY_ERD_FLAG;
for (i = 0; i < ARRAY_SIZE(allCountries); i++)
if (allCountries[i].countryCode == cc)
return true;
static bool ath9k_regd_is_fcc_midband_supported(struct ath_hal *ah)
{
- u_int32_t regcap;
+ u32 regcap;
regcap = ah->ah_caps.halRegCap;
}
static bool ath9k_regd_is_ccode_valid(struct ath_hal *ah,
- u_int16_t cc)
+ u16 cc)
{
- u_int16_t rd;
+ u16 rd;
int i;
if (cc == CTRY_DEFAULT)
return false;
}
-static u_int
+static u32
ath9k_regd_get_wmodes_nreg(struct ath_hal *ah,
struct country_code_to_enum_rd *country,
struct regDomain *rd5GHz)
{
- u_int modesAvail;
+ u32 modesAvail;
modesAvail = ah->ah_caps.halWirelessModes;
bool ath9k_regd_is_public_safety_sku(struct ath_hal *ah)
{
- u_int16_t rd;
+ u16 rd;
rd = ath9k_regd_get_eepromRD(ah);
}
static struct country_code_to_enum_rd*
-ath9k_regd_find_country(u_int16_t countryCode)
+ath9k_regd_find_country(u16 countryCode)
{
int i;
return NULL;
}
-static u_int16_t ath9k_regd_get_default_country(struct ath_hal *ah)
+static u16 ath9k_regd_get_default_country(struct ath_hal *ah)
{
- u_int16_t rd;
+ u16 rd;
int i;
rd = ath9k_regd_get_eepromRD(ah);
if (rd & COUNTRY_ERD_FLAG) {
struct country_code_to_enum_rd *country = NULL;
- u_int16_t cc = rd & ~COUNTRY_ERD_FLAG;
+ u16 cc = rd & ~COUNTRY_ERD_FLAG;
country = ath9k_regd_find_country(cc);
if (country != NULL)
static bool
ath9k_regd_get_wmode_regdomain(struct ath_hal *ah, int regDmn,
- u_int16_t channelFlag, struct regDomain *rd)
+ u16 channelFlag, struct regDomain *rd)
{
int i, found;
- u_int64_t flags = NO_REQ;
+ u64 flags = NO_REQ;
struct reg_dmn_pair_mapping *regPair = NULL;
int regOrg;
regOrg = regDmn;
if (regDmn == CTRY_DEFAULT) {
- u_int16_t rdnum;
+ u16 rdnum;
rdnum = ath9k_regd_get_eepromRD(ah);
if (!(rdnum & COUNTRY_ERD_FLAG)) {
}
}
-static bool ath9k_regd_is_bit_set(int bit, u_int64_t *bitmask)
+static bool ath9k_regd_is_bit_set(int bit, u64 *bitmask)
{
int byteOffset, bitnum;
- u_int64_t val;
+ u64 val;
byteOffset = bit / 64;
bitnum = bit - byteOffset * 64;
- val = ((u_int64_t) 1) << bitnum;
+ val = ((u64) 1) << bitnum;
if (bitmask[byteOffset] & val)
return true;
else
}
static void
-ath9k_regd_add_reg_classid(u_int8_t *regclassids, u_int maxregids,
- u_int *nregids, u_int8_t regclassid)
+ath9k_regd_add_reg_classid(u8 *regclassids, u32 maxregids,
+ u32 *nregids, u8 regclassid)
{
int i;
#ifdef ATH_NF_PER_CHAN
-static void ath9k_regd_init_rf_buffer(struct hal_channel_internal *ichans,
+static void ath9k_regd_init_rf_buffer(struct ath9k_channel *ichans,
int nchans)
{
int i, j, next;
AR_PHY_CCA_MAX_GOOD_VALUE;
ichans[next].nfCalHist[i].invalidNFcount =
AR_PHY_CCA_FILTERWINDOW_LENGTH;
- for (j = 0; j < HAL_NF_CAL_HIST_MAX; j++) {
+ for (j = 0; j < ATH9K_NF_CAL_HIST_MAX; j++) {
ichans[next].nfCalHist[i].nfCalBuffer[j] =
AR_PHY_CCA_MAX_GOOD_VALUE;
}
}
#endif
+static int ath9k_regd_is_chan_present(struct ath_hal *ah,
+ u16 c)
+{
+ int i;
+
+ for (i = 0; i < 150; i++) {
+ if (!ah->ah_channels[i].channel)
+ return -1;
+ else if (ah->ah_channels[i].channel == c)
+ return i;
+ }
+
+ return -1;
+}
+
static bool
ath9k_regd_add_channel(struct ath_hal *ah,
- u_int16_t c,
- u_int16_t c_lo,
- u_int16_t c_hi,
- u_int16_t maxChan,
- u_int8_t ctl,
+ u16 c,
+ u16 c_lo,
+ u16 c_hi,
+ u16 maxChan,
+ u8 ctl,
int pos,
struct regDomain rd5GHz,
struct RegDmnFreqBand *fband,
struct regDomain *rd,
const struct cmode *cm,
- struct hal_channel_internal *ichans,
+ struct ath9k_channel *ichans,
bool enableExtendedChannels)
{
- struct hal_channel_internal icv;
+ struct ath9k_channel *chan;
+ int ret;
+ u32 channelFlags = 0;
+ u8 privFlags = 0;
if (!(c_lo <= c && c <= c_hi)) {
DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY,
return false;
}
- if ((rd->flags & NO_HOSTAP) && (ah->ah_opmode == HAL_M_HOSTAP)) {
+ if ((rd->flags & NO_HOSTAP) && (ah->ah_opmode == ATH9K_M_HOSTAP)) {
DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY,
"Skipping HOSTAP channel\n");
return false;
return false;
}
- memset(&icv, 0, sizeof(icv));
- icv.channel = c;
- icv.channelFlags = cm->flags;
+ /* Calculate channel flags */
+
+ channelFlags = cm->flags;
switch (fband->channelBW) {
case CHANNEL_HALF_BW:
- icv.channelFlags |= CHANNEL_HALF;
+ channelFlags |= CHANNEL_HALF;
break;
case CHANNEL_QUARTER_BW:
- icv.channelFlags |= CHANNEL_QUARTER;
+ channelFlags |= CHANNEL_QUARTER;
break;
}
- icv.maxRegTxPower = fband->powerDfs;
- icv.antennaMax = fband->antennaMax;
- icv.regDmnFlags = rd->flags;
- icv.conformanceTestLimit = ctl;
if (fband->usePassScan & rd->pscan)
- icv.channelFlags |= CHANNEL_PASSIVE;
+ channelFlags |= CHANNEL_PASSIVE;
else
- icv.channelFlags &= ~CHANNEL_PASSIVE;
+ channelFlags &= ~CHANNEL_PASSIVE;
if (fband->useDfs & rd->dfsMask)
- icv.privFlags = CHANNEL_DFS;
+ privFlags = CHANNEL_DFS;
else
- icv.privFlags = 0;
+ privFlags = 0;
if (rd->flags & LIMIT_FRAME_4MS)
- icv.privFlags |= CHANNEL_4MS_LIMIT;
- if (icv.privFlags & CHANNEL_DFS)
- icv.privFlags |= CHANNEL_DISALLOW_ADHOC;
- if (icv.regDmnFlags & ADHOC_PER_11D)
- icv.privFlags |= CHANNEL_PER_11D_ADHOC;
-
- if (icv.channelFlags & CHANNEL_PASSIVE) {
- if ((icv.channel < 2412) || (icv.channel > 2462)) {
+ privFlags |= CHANNEL_4MS_LIMIT;
+ if (privFlags & CHANNEL_DFS)
+ privFlags |= CHANNEL_DISALLOW_ADHOC;
+ if (rd->flags & ADHOC_PER_11D)
+ privFlags |= CHANNEL_PER_11D_ADHOC;
+
+ if (channelFlags & CHANNEL_PASSIVE) {
+ if ((c < 2412) || (c > 2462)) {
if (rd5GHz.regDmnEnum == MKK1 ||
rd5GHz.regDmnEnum == MKK2) {
- u_int32_t regcap = ah->ah_caps.halRegCap;
+ u32 regcap = ah->ah_caps.halRegCap;
if (!(regcap &
(AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN |
AR_EEPROM_EEREGCAP_EN_KK_U2 |
AR_EEPROM_EEREGCAP_EN_KK_MIDBAND)) &&
- isUNII1OddChan(icv.channel)) {
- icv.channelFlags &= ~CHANNEL_PASSIVE;
+ isUNII1OddChan(c)) {
+ channelFlags &= ~CHANNEL_PASSIVE;
} else {
- icv.privFlags |= CHANNEL_DISALLOW_ADHOC;
+ privFlags |= CHANNEL_DISALLOW_ADHOC;
}
} else {
- icv.privFlags |= CHANNEL_DISALLOW_ADHOC;
+ privFlags |= CHANNEL_DISALLOW_ADHOC;
}
}
}
ATH9K_MODE_SEL_11NA_HT20 |
ATH9K_MODE_SEL_11NA_HT40PLUS |
ATH9K_MODE_SEL_11NA_HT40MINUS)) {
- if (icv.regDmnFlags & (ADHOC_NO_11A | DISALLOW_ADHOC_11A))
- icv.privFlags |= CHANNEL_DISALLOW_ADHOC;
+ if (rd->flags & (ADHOC_NO_11A | DISALLOW_ADHOC_11A))
+ privFlags |= CHANNEL_DISALLOW_ADHOC;
+ }
+
+ /* Fill in channel details */
+
+ ret = ath9k_regd_is_chan_present(ah, c);
+ if (ret == -1) {
+ chan = &ah->ah_channels[pos];
+ chan->channel = c;
+ chan->maxRegTxPower = fband->powerDfs;
+ chan->antennaMax = fband->antennaMax;
+ chan->regDmnFlags = rd->flags;
+ chan->maxTxPower = AR5416_MAX_RATE_POWER;
+ chan->minTxPower = AR5416_MAX_RATE_POWER;
+ chan->channelFlags = channelFlags;
+ chan->privFlags = privFlags;
+ } else {
+ chan = &ah->ah_channels[ret];
+ chan->channelFlags |= channelFlags;
+ chan->privFlags |= privFlags;
}
- memcpy(&ichans[pos], &icv,
- sizeof(struct hal_channel_internal));
+ /* Set CTLs */
- return true;
+ if ((cm->flags & CHANNEL_ALL) == CHANNEL_A)
+ chan->conformanceTestLimit[0] = ctl;
+ else if ((cm->flags & CHANNEL_ALL) == CHANNEL_B)
+ chan->conformanceTestLimit[1] = ctl;
+ else if ((cm->flags & CHANNEL_ALL) == CHANNEL_G)
+ chan->conformanceTestLimit[2] = ctl;
+
+ return (ret == -1) ? true : false;
}
static bool ath9k_regd_japan_check(struct ath_hal *ah,
{
bool skipband = false;
int i;
- u_int32_t regcap;
+ u32 regcap;
for (i = 0; i < ARRAY_SIZE(j_bandcheck); i++) {
if (j_bandcheck[i].freqbandbit == b) {
bool
ath9k_regd_init_channels(struct ath_hal *ah,
- struct hal_channel *chans, u_int maxchans,
- u_int *nchans, u_int8_t *regclassids,
- u_int maxregids, u_int *nregids, u_int16_t cc,
- u_int32_t modeSelect, bool enableOutdoor,
+ u32 maxchans,
+ u32 *nchans, u8 *regclassids,
+ u32 maxregids, u32 *nregids, u16 cc,
+ u32 modeSelect, bool enableOutdoor,
bool enableExtendedChannels)
{
- u_int modesAvail;
- u_int16_t maxChan = 7000;
+ u32 modesAvail;
+ u16 maxChan = 7000;
struct country_code_to_enum_rd *country = NULL;
struct regDomain rd5GHz, rd2GHz;
const struct cmode *cm;
- struct hal_channel_internal *ichans = &ah->ah_channels[0];
+ struct ath9k_channel *ichans = &ah->ah_channels[0];
int next = 0, b;
- u_int8_t ctl;
+ u8 ctl;
int regdmn;
- u_int16_t chanSep;
+ u16 chanSep;
DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, "%s: cc %u mode 0x%x%s%s\n",
__func__, cc, modeSelect,
maxchans = ARRAY_SIZE(ah->ah_channels);
for (cm = modes; cm < &modes[ARRAY_SIZE(modes)]; cm++) {
- u_int16_t c, c_hi, c_lo;
- u_int64_t *channelBM = NULL;
+ u16 c, c_hi, c_lo;
+ u64 *channelBM = NULL;
struct regDomain *rd = NULL;
struct RegDmnFreqBand *fband = NULL, *freqs;
int8_t low_adj = 0, hi_adj = 0;
ath9k_regd_init_rf_buffer(ichans, next);
#endif
ath9k_regd_sort(ichans, next,
- sizeof(struct hal_channel_internal),
+ sizeof(struct ath9k_channel),
ath9k_regd_chansort);
+
ah->ah_nchan = next;
DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY, "Channel list:\n");
for (i = 0; i < next; i++) {
DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY,
"chan: %d flags: 0x%x\n",
- ichans[i].channel,
- ichans[i].channelFlags);
- chans[i].channel = ichans[i].channel;
- chans[i].channelFlags = ichans[i].channelFlags;
- chans[i].privFlags = ichans[i].privFlags;
- chans[i].maxRegTxPower = ichans[i].maxRegTxPower;
- }
-
- ath9k_hw_get_chip_power_limits(ah, chans, next);
- for (i = 0; i < next; i++) {
- ichans[i].maxTxPower = chans[i].maxTxPower;
- ichans[i].minTxPower = chans[i].minTxPower;
+ ah->ah_channels[i].channel,
+ ah->ah_channels[i].channelFlags);
}
}
*nchans = next;
return next != 0;
}
-struct hal_channel_internal*
+struct ath9k_channel*
ath9k_regd_check_channel(struct ath_hal *ah,
- const struct hal_channel *c)
+ const struct ath9k_channel *c)
{
- struct hal_channel_internal *base, *cc;
+ struct ath9k_channel *base, *cc;
int flags = c->channelFlags & CHAN_FLAGS;
int n, lim;
return NULL;
}
-u_int
+u32
ath9k_regd_get_antenna_allowed(struct ath_hal *ah,
- struct hal_channel *chan)
+ struct ath9k_channel *chan)
{
- struct hal_channel_internal *ichan = NULL;
+ struct ath9k_channel *ichan = NULL;
ichan = ath9k_regd_check_channel(ah, chan);
if (!ichan)
return ichan->antennaMax;
}
-u_int ath9k_regd_get_ctl(struct ath_hal *ah, struct hal_channel *chan)
+u32 ath9k_regd_get_ctl(struct ath_hal *ah, struct ath9k_channel *chan)
{
- u_int ctl = NO_CTL;
- struct hal_channel_internal *ichan;
+ u32 ctl = NO_CTL;
+ struct ath9k_channel *ichan;
if (ah->ah_countryCode == CTRY_DEFAULT && isWwrSKU(ah)) {
if (IS_CHAN_B(chan))
} else {
ichan = ath9k_regd_check_channel(ah, chan);
if (ichan != NULL) {
- ctl = ichan->conformanceTestLimit;
-
- if (IS_CHAN_PUREG(chan) && (ctl & 0xf) == CTL_11B)
+ /* FIXME */
+ if (IS_CHAN_A(ichan))
+ ctl = ichan->conformanceTestLimit[0];
+ else if (IS_CHAN_B(ichan))
+ ctl = ichan->conformanceTestLimit[1];
+ else if (IS_CHAN_G(ichan))
+ ctl = ichan->conformanceTestLimit[2];
+
+ if (IS_CHAN_G(chan) && (ctl & 0xf) == CTL_11B)
ctl = (ctl & ~0xf) | CTL_11G;
}
}
}
void ath9k_regd_get_current_country(struct ath_hal *ah,
- struct hal_country_entry *ctry)
+ struct ath9k_country_entry *ctry)
{
- u_int16_t rd = ath9k_regd_get_eepromRD(ah);
+ u16 rd = ath9k_regd_get_eepromRD(ah);
ctry->isMultidomain = false;
if (rd == CTRY_DEFAULT)
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