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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem

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This commit is contained in:
John W. Linville 2013-04-24 10:54:20 -04:00
commit 6ed0e321a0
257 changed files with 9944 additions and 5676 deletions
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2
drivers/bluetooth/ath3k.c
View File

@ -90,6 +90,7 @@ static struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x13d3, 0x3393) },
{ USB_DEVICE(0x0489, 0xe04e) },
{ USB_DEVICE(0x0489, 0xe056) },
{ USB_DEVICE(0x0489, 0xe04d) },
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xE02C) },
@ -126,6 +127,7 @@ static struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe04d), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU22 with sflash firmware */
{ USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 },

41
drivers/bluetooth/btusb.c
View File

@ -148,6 +148,7 @@ static struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe04d), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
@ -926,6 +927,22 @@ static void btusb_waker(struct work_struct *work)
usb_autopm_put_interface(data->intf);
}
static int btusb_setup_bcm92035(struct hci_dev *hdev)
{
struct sk_buff *skb;
u8 val = 0x00;
BT_DBG("%s", hdev->name);
skb = __hci_cmd_sync(hdev, 0xfc3b, 1, &val, HCI_INIT_TIMEOUT);
if (IS_ERR(skb))
BT_ERR("BCM92035 command failed (%ld)", -PTR_ERR(skb));
else
kfree_skb(skb);
return 0;
}
static int btusb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
@ -1022,11 +1039,14 @@ static int btusb_probe(struct usb_interface *intf,
SET_HCIDEV_DEV(hdev, &intf->dev);
hdev->open = btusb_open;
hdev->close = btusb_close;
hdev->flush = btusb_flush;
hdev->send = btusb_send_frame;
hdev->notify = btusb_notify;
hdev->open = btusb_open;
hdev->close = btusb_close;
hdev->flush = btusb_flush;
hdev->send = btusb_send_frame;
hdev->notify = btusb_notify;
if (id->driver_info & BTUSB_BCM92035)
hdev->setup = btusb_setup_bcm92035;
/* Interface numbers are hardcoded in the specification */
data->isoc = usb_ifnum_to_if(data->udev, 1);
@ -1065,17 +1085,6 @@ static int btusb_probe(struct usb_interface *intf,
data->isoc = NULL;
}
if (id->driver_info & BTUSB_BCM92035) {
unsigned char cmd[] = { 0x3b, 0xfc, 0x01, 0x00 };
struct sk_buff *skb;
skb = bt_skb_alloc(sizeof(cmd), GFP_KERNEL);
if (skb) {
memcpy(skb_put(skb, sizeof(cmd)), cmd, sizeof(cmd));
skb_queue_tail(&hdev->driver_init, skb);
}
}
if (data->isoc) {
err = usb_driver_claim_interface(&btusb_driver,
data->isoc, data);

3
drivers/bluetooth/hci_h4.c
View File

@ -153,6 +153,9 @@ static int h4_recv(struct hci_uart *hu, void *data, int count)
{
int ret;
if (!test_bit(HCI_UART_REGISTERED, &hu->flags))
return -EUNATCH;
ret = hci_recv_stream_fragment(hu->hdev, data, count);
if (ret < 0) {
BT_ERR("Frame Reassembly Failed");

15
drivers/bluetooth/hci_ldisc.c
View File

@ -260,12 +260,12 @@ static int hci_uart_send_frame(struct sk_buff *skb)
/* ------ LDISC part ------ */
/* hci_uart_tty_open
*
*
* Called when line discipline changed to HCI_UART.
*
* Arguments:
* tty pointer to tty info structure
* Return Value:
* Return Value:
* 0 if success, otherwise error code
*/
static int hci_uart_tty_open(struct tty_struct *tty)
@ -365,15 +365,15 @@ static void hci_uart_tty_wakeup(struct tty_struct *tty)
}
/* hci_uart_tty_receive()
*
*
* Called by tty low level driver when receive data is
* available.
*
*
* Arguments: tty pointer to tty isntance data
* data pointer to received data
* flags pointer to flags for data
* count count of received data in bytes
*
*
* Return Value: None
*/
static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, char *flags, int count)
@ -388,7 +388,10 @@ static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, char *f
spin_lock(&hu->rx_lock);
hu->proto->recv(hu, (void *) data, count);
hu->hdev->stat.byte_rx += count;
if (hu->hdev)
hu->hdev->stat.byte_rx += count;
spin_unlock(&hu->rx_lock);
tty_unthrottle(tty);

3
drivers/net/wireless/adm8211.c
View File

@ -1293,7 +1293,8 @@ static int adm8211_config(struct ieee80211_hw *dev, u32 changed)
{
struct adm8211_priv *priv = dev->priv;
struct ieee80211_conf *conf = &dev->conf;
int channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
int channel =
ieee80211_frequency_to_channel(conf->chandef.chan->center_freq);
if (channel != priv->channel) {
priv->channel = channel;

4
drivers/net/wireless/at76c50x-usb.c
View File

@ -1943,12 +1943,12 @@ static int at76_config(struct ieee80211_hw *hw, u32 changed)
struct at76_priv *priv = hw->priv;
at76_dbg(DBG_MAC80211, "%s(): channel %d",
__func__, hw->conf.channel->hw_value);
__func__, hw->conf.chandef.chan->hw_value);
at76_dbg_dump(DBG_MAC80211, priv->bssid, ETH_ALEN, "bssid:");
mutex_lock(&priv->mtx);
priv->channel = hw->conf.channel->hw_value;
priv->channel = hw->conf.chandef.chan->hw_value;
if (is_valid_ether_addr(priv->bssid))
at76_join(priv);

14
drivers/net/wireless/ath/ar5523/ar5523.c
View File

@ -457,14 +457,14 @@ static int ar5523_set_chan(struct ar5523 *ar)
memset(&reset, 0, sizeof(reset));
reset.flags |= cpu_to_be32(UATH_CHAN_2GHZ);
reset.flags |= cpu_to_be32(UATH_CHAN_OFDM);
reset.freq = cpu_to_be32(conf->channel->center_freq);
reset.freq = cpu_to_be32(conf->chandef.chan->center_freq);
reset.maxrdpower = cpu_to_be32(50); /* XXX */
reset.channelchange = cpu_to_be32(1);
reset.keeprccontent = cpu_to_be32(0);
ar5523_dbg(ar, "set chan flags 0x%x freq %d\n",
be32_to_cpu(reset.flags),
conf->channel->center_freq);
conf->chandef.chan->center_freq);
return ar5523_cmd_write(ar, WDCMSG_RESET, &reset, sizeof(reset), 0);
}
@ -594,7 +594,7 @@ static void ar5523_data_rx_cb(struct urb *urb)
rx_status = IEEE80211_SKB_RXCB(data->skb);
memset(rx_status, 0, sizeof(*rx_status));
rx_status->freq = be32_to_cpu(desc->channel);
rx_status->band = hw->conf.channel->band;
rx_status->band = hw->conf.chandef.chan->band;
rx_status->signal = -95 + be32_to_cpu(desc->rssi);
ieee80211_rx_irqsafe(hw, data->skb);
@ -1153,13 +1153,13 @@ static int ar5523_get_wlan_mode(struct ar5523 *ar,
struct ieee80211_sta *sta;
u32 sta_rate_set;
band = ar->hw->wiphy->bands[ar->hw->conf.channel->band];
band = ar->hw->wiphy->bands[ar->hw->conf.chandef.chan->band];
sta = ieee80211_find_sta(ar->vif, bss_conf->bssid);
if (!sta) {
ar5523_info(ar, "STA not found!\n");
return WLAN_MODE_11b;
}
sta_rate_set = sta->supp_rates[ar->hw->conf.channel->band];
sta_rate_set = sta->supp_rates[ar->hw->conf.chandef.chan->band];
for (bit = 0; bit < band->n_bitrates; bit++) {
if (sta_rate_set & 1) {
@ -1197,11 +1197,11 @@ static void ar5523_create_rateset(struct ar5523 *ar,
ar5523_info(ar, "STA not found. Cannot set rates\n");
sta_rate_set = bss_conf->basic_rates;
} else
sta_rate_set = sta->supp_rates[ar->hw->conf.channel->band];
sta_rate_set = sta->supp_rates[ar->hw->conf.chandef.chan->band];
ar5523_dbg(ar, "sta rate_set = %08x\n", sta_rate_set);
band = ar->hw->wiphy->bands[ar->hw->conf.channel->band];
band = ar->hw->wiphy->bands[ar->hw->conf.chandef.chan->band];
for (bit = 0; bit < band->n_bitrates; bit++) {
BUG_ON(i >= AR5523_MAX_NRATES);
ar5523_dbg(ar, "Considering rate %d : %d\n",

1
drivers/net/wireless/ath/ath5k/Makefile
View File

@ -10,6 +10,7 @@ ath5k-y += phy.o
ath5k-y += reset.o
ath5k-y += attach.o
ath5k-y += base.o
CFLAGS_base.o += -I$(src)
ath5k-y += led.o
ath5k-y += rfkill.o
ath5k-y += ani.o

2
drivers/net/wireless/ath/ath5k/base.c
View File

@ -2639,7 +2639,7 @@ int ath5k_start(struct ieee80211_hw *hw)
* be followed by initialization of the appropriate bits
* and then setup of the interrupt mask.
*/
ah->curchan = ah->hw->conf.channel;
ah->curchan = ah->hw->conf.chandef.chan;
ah->imask = AR5K_INT_RXOK
| AR5K_INT_RXERR
| AR5K_INT_RXEOL

4
drivers/net/wireless/ath/ath5k/mac80211-ops.c
View File

@ -202,7 +202,7 @@ ath5k_config(struct ieee80211_hw *hw, u32 changed)
mutex_lock(&ah->lock);
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
ret = ath5k_chan_set(ah, conf->channel);
ret = ath5k_chan_set(ah, conf->chandef.chan);
if (ret < 0)
goto unlock;
}
@ -678,7 +678,7 @@ ath5k_get_survey(struct ieee80211_hw *hw, int idx, struct survey_info *survey)
memcpy(survey, &ah->survey, sizeof(*survey));
survey->channel = conf->channel;
survey->channel = conf->chandef.chan;
survey->noise = ah->ah_noise_floor;
survey->filled = SURVEY_INFO_NOISE_DBM |
SURVEY_INFO_CHANNEL_TIME |

2
drivers/net/wireless/ath/ath5k/trace.h
View File

@ -97,7 +97,7 @@ TRACE_EVENT(ath5k_tx_complete,
#if defined(CONFIG_ATH5K_TRACER) && !defined(__CHECKER__)
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH ../../drivers/net/wireless/ath/ath5k
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace

92
drivers/net/wireless/ath/ath9k/ar5008_phy.c
View File

@ -18,6 +18,7 @@
#include "hw-ops.h"
#include "../regd.h"
#include "ar9002_phy.h"
#include "ar5008_initvals.h"
/* All code below is for AR5008, AR9001, AR9002 */
@ -43,23 +44,16 @@ static const int m2ThreshLowExt_off = 127;
static const int m1ThreshExt_off = 127;
static const int m2ThreshExt_off = 127;
static const struct ar5416IniArray bank0 = STATIC_INI_ARRAY(ar5416Bank0);
static const struct ar5416IniArray bank1 = STATIC_INI_ARRAY(ar5416Bank1);
static const struct ar5416IniArray bank2 = STATIC_INI_ARRAY(ar5416Bank2);
static const struct ar5416IniArray bank3 = STATIC_INI_ARRAY(ar5416Bank3);
static const struct ar5416IniArray bank7 = STATIC_INI_ARRAY(ar5416Bank7);
static void ar5008_rf_bank_setup(u32 *bank, struct ar5416IniArray *array,
int col)
{
int i;
for (i = 0; i < array->ia_rows; i++)
bank[i] = INI_RA(array, i, col);
}
#define REG_WRITE_RF_ARRAY(iniarray, regData, regWr) \
ar5008_write_rf_array(ah, iniarray, regData, &(regWr))
static void ar5008_write_rf_array(struct ath_hw *ah, struct ar5416IniArray *array,
u32 *data, unsigned int *writecnt)
static void ar5008_write_bank6(struct ath_hw *ah, unsigned int *writecnt)
{
struct ar5416IniArray *array = &ah->iniBank6;
u32 *data = ah->analogBank6Data;
int r;
ENABLE_REGWRITE_BUFFER(ah);
@ -165,7 +159,7 @@ static void ar5008_hw_force_bias(struct ath_hw *ah, u16 synth_freq)
ar5008_hw_phy_modify_rx_buffer(ah->analogBank6Data, tmp_reg, 3, 181, 3);
/* write Bank 6 with new params */
REG_WRITE_RF_ARRAY(&ah->iniBank6, ah->analogBank6Data, reg_writes);
ar5008_write_bank6(ah, &reg_writes);
}
/**
@ -469,31 +463,16 @@ static void ar5008_hw_spur_mitigate(struct ath_hw *ah,
*/
static int ar5008_hw_rf_alloc_ext_banks(struct ath_hw *ah)
{
#define ATH_ALLOC_BANK(bank, size) do { \
bank = devm_kzalloc(ah->dev, sizeof(u32) * size, GFP_KERNEL); \
if (!bank) \
goto error; \
} while (0);
struct ath_common *common = ath9k_hw_common(ah);
int size = ah->iniBank6.ia_rows * sizeof(u32);
if (AR_SREV_9280_20_OR_LATER(ah))
return 0;
ATH_ALLOC_BANK(ah->analogBank0Data, ah->iniBank0.ia_rows);
ATH_ALLOC_BANK(ah->analogBank1Data, ah->iniBank1.ia_rows);
ATH_ALLOC_BANK(ah->analogBank2Data, ah->iniBank2.ia_rows);
ATH_ALLOC_BANK(ah->analogBank3Data, ah->iniBank3.ia_rows);
ATH_ALLOC_BANK(ah->analogBank6Data, ah->iniBank6.ia_rows);
ATH_ALLOC_BANK(ah->analogBank6TPCData, ah->iniBank6TPC.ia_rows);
ATH_ALLOC_BANK(ah->analogBank7Data, ah->iniBank7.ia_rows);
ATH_ALLOC_BANK(ah->bank6Temp, ah->iniBank6.ia_rows);
ah->analogBank6Data = devm_kzalloc(ah->dev, size, GFP_KERNEL);
if (!ah->analogBank6Data)
return -ENOMEM;
return 0;
#undef ATH_ALLOC_BANK
error:
ath_err(common, "Cannot allocate RF banks\n");
return -ENOMEM;
}
@ -517,6 +496,7 @@ static bool ar5008_hw_set_rf_regs(struct ath_hw *ah,
u32 ob5GHz = 0, db5GHz = 0;
u32 ob2GHz = 0, db2GHz = 0;
int regWrites = 0;
int i;
/*
* Software does not need to program bank data
@ -529,25 +509,8 @@ static bool ar5008_hw_set_rf_regs(struct ath_hw *ah,
/* Setup rf parameters */
eepMinorRev = ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV);
/* Setup Bank 0 Write */
ar5008_rf_bank_setup(ah->analogBank0Data, &ah->iniBank0, 1);
/* Setup Bank 1 Write */
ar5008_rf_bank_setup(ah->analogBank1Data, &ah->iniBank1, 1);
/* Setup Bank 2 Write */
ar5008_rf_bank_setup(ah->analogBank2Data, &ah->iniBank2, 1);
/* Setup Bank 6 Write */
ar5008_rf_bank_setup(ah->analogBank3Data, &ah->iniBank3,
modesIndex);
{
int i;
for (i = 0; i < ah->iniBank6TPC.ia_rows; i++) {
ah->analogBank6Data[i] =
INI_RA(&ah->iniBank6TPC, i, modesIndex);
}
}
for (i = 0; i < ah->iniBank6.ia_rows; i++)
ah->analogBank6Data[i] = INI_RA(&ah->iniBank6, i, modesIndex);
/* Only the 5 or 2 GHz OB/DB need to be set for a mode */
if (eepMinorRev >= 2) {
@ -568,22 +531,13 @@ static bool ar5008_hw_set_rf_regs(struct ath_hw *ah,
}
}
/* Setup Bank 7 Setup */
ar5008_rf_bank_setup(ah->analogBank7Data, &ah->iniBank7, 1);
/* Write Analog registers */
REG_WRITE_RF_ARRAY(&ah->iniBank0, ah->analogBank0Data,
regWrites);
REG_WRITE_RF_ARRAY(&ah->iniBank1, ah->analogBank1Data,
regWrites);
REG_WRITE_RF_ARRAY(&ah->iniBank2, ah->analogBank2Data,
regWrites);
REG_WRITE_RF_ARRAY(&ah->iniBank3, ah->analogBank3Data,
regWrites);
REG_WRITE_RF_ARRAY(&ah->iniBank6TPC, ah->analogBank6Data,
regWrites);
REG_WRITE_RF_ARRAY(&ah->iniBank7, ah->analogBank7Data,
regWrites);
REG_WRITE_ARRAY(&bank0, 1, regWrites);
REG_WRITE_ARRAY(&bank1, 1, regWrites);
REG_WRITE_ARRAY(&bank2, 1, regWrites);
REG_WRITE_ARRAY(&bank3, modesIndex, regWrites);
ar5008_write_bank6(ah, &regWrites);
REG_WRITE_ARRAY(&bank7, 1, regWrites);
return true;
}

17
drivers/net/wireless/ath/ath9k/ar9002_hw.c
View File

@ -67,12 +67,10 @@ static int ar9002_hw_init_mode_regs(struct ath_hw *ah)
} else if (AR_SREV_9100_OR_LATER(ah)) {
INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9100);
INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9100);
INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9100);
INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9100);
} else {
INIT_INI_ARRAY(&ah->iniModes, ar5416Modes);
INIT_INI_ARRAY(&ah->iniCommon, ar5416Common);
INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC);
INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac);
}
@ -80,20 +78,11 @@ static int ar9002_hw_init_mode_regs(struct ath_hw *ah)
/* Common for AR5416, AR913x, AR9160 */
INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain);
INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0);
INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1);
INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2);
INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3);
INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7);
/* Common for AR5416, AR9160 */
if (!AR_SREV_9100(ah))
INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6);
/* Common for AR913x, AR9160 */
if (!AR_SREV_5416(ah))
INIT_INI_ARRAY(&ah->iniBank6TPC,
ar5416Bank6TPC_9100);
INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6TPC_9100);
else
INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6TPC);
}
/* iniAddac needs to be modified for these chips */

9
drivers/net/wireless/ath/ath9k/ath9k.h
View File

@ -234,6 +234,7 @@ struct ath_buf {
dma_addr_t bf_daddr; /* physical addr of desc */
dma_addr_t bf_buf_addr; /* physical addr of data buffer, for DMA */
bool bf_stale;
struct ieee80211_tx_rate rates[4];
struct ath_buf_state bf_state;
};
@ -311,6 +312,7 @@ struct ath_rx_edma {
struct ath_rx {
u8 defant;
u8 rxotherant;
bool discard_next;
u32 *rxlink;
u32 num_pkts;
unsigned int rxfilter;
@ -657,11 +659,10 @@ enum sc_op_flags {
struct ath_rate_table;
struct ath9k_vif_iter_data {
const u8 *hw_macaddr; /* phy's hardware address, set
* before starting iteration for
* valid bssid mask.
*/
u8 hw_macaddr[ETH_ALEN]; /* address of the first vif */
u8 mask[ETH_ALEN]; /* bssid mask */
bool has_hw_macaddr;
int naps; /* number of AP vifs */
int nmeshes; /* number of mesh vifs */
int nstations; /* number of station vifs */

2
drivers/net/wireless/ath/ath9k/beacon.c
View File

@ -79,7 +79,7 @@ static void ath9k_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
u8 chainmask = ah->txchainmask;
u8 rate = 0;
sband = &sc->sbands[common->hw->conf.channel->band];
sband = &sc->sbands[common->hw->conf.chandef.chan->band];
rate = sband->bitrates[rateidx].hw_value;
if (vif->bss_conf.use_short_preamble)
rate |= sband->bitrates[rateidx].hw_value_short;

2
drivers/net/wireless/ath/ath9k/calib.c
View File

@ -208,7 +208,7 @@ bool ath9k_hw_reset_calvalid(struct ath_hw *ah)
return true;
ath_dbg(common, CALIBRATE, "Resetting Cal %d state for channel %u\n",
currCal->calData->calType, conf->channel->center_freq);
currCal->calData->calType, conf->chandef.chan->center_freq);
ah->caldata->CalValid &= ~currCal->calData->calType;
currCal->calState = CAL_WAITING;

6
drivers/net/wireless/ath/ath9k/calib.h
View File

@ -33,6 +33,12 @@ struct ar5416IniArray {
u32 ia_columns;
};
#define STATIC_INI_ARRAY(array) { \
.ia_array = (u32 *)(array), \
.ia_rows = ARRAY_SIZE(array), \
.ia_columns = ARRAY_SIZE(array[0]), \
}
#define INIT_INI_ARRAY(iniarray, array) do { \
(iniarray)->ia_array = (u32 *)(array); \
(iniarray)->ia_rows = ARRAY_SIZE(array); \

19
drivers/net/wireless/ath/ath9k/common.c
View File

@ -27,20 +27,6 @@ MODULE_AUTHOR("Atheros Communications");
MODULE_DESCRIPTION("Shared library for Atheros wireless 802.11n LAN cards.");
MODULE_LICENSE("Dual BSD/GPL");
int ath9k_cmn_padpos(__le16 frame_control)
{
int padpos = 24;
if (ieee80211_has_a4(frame_control)) {
padpos += ETH_ALEN;
}
if (ieee80211_is_data_qos(frame_control)) {
padpos += IEEE80211_QOS_CTL_LEN;
}
return padpos;
}
EXPORT_SYMBOL(ath9k_cmn_padpos);
int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb)
{
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
@ -133,13 +119,14 @@ EXPORT_SYMBOL(ath9k_cmn_update_ichannel);
struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw,
struct ath_hw *ah)
{
struct ieee80211_channel *curchan = hw->conf.channel;
struct ieee80211_channel *curchan = hw->conf.chandef.chan;
struct ath9k_channel *channel;
u8 chan_idx;
chan_idx = curchan->hw_value;
channel = &ah->channels[chan_idx];
ath9k_cmn_update_ichannel(channel, curchan, hw->conf.channel_type);
ath9k_cmn_update_ichannel(channel, curchan,
cfg80211_get_chandef_type(&hw->conf.chandef));
return channel;
}

1
drivers/net/wireless/ath/ath9k/common.h
View File

@ -42,7 +42,6 @@
#define ATH_EP_RND(x, mul) \
(((x) + ((mul)/2)) / (mul))
int ath9k_cmn_padpos(__le16 frame_control);
int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb);
void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
struct ieee80211_channel *chan,

6
drivers/net/wireless/ath/ath9k/dfs.c
View File

@ -55,12 +55,6 @@ ath9k_postprocess_radar_event(struct ath_softc *sc,
u8 rssi;
u16 dur;
ath_dbg(ath9k_hw_common(sc->sc_ah), DFS,
"pulse_bw_info=0x%x, pri,ext len/rssi=(%u/%u, %u/%u)\n",
ard->pulse_bw_info,
ard->pulse_length_pri, ard->rssi,
ard->pulse_length_ext, ard->ext_rssi);
/*
* Only the last 2 bits of the BW info are relevant, they indicate
* which channel the radar was detected in.

43
drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c
View File

@ -19,6 +19,7 @@
#include "dfs_pattern_detector.h"
#include "dfs_pri_detector.h"
#include "ath9k.h"
/*
* tolerated deviation of radar time stamp in usecs on both sides
@ -142,6 +143,7 @@ channel_detector_create(struct dfs_pattern_detector *dpd, u16 freq)
{
u32 sz, i;
struct channel_detector *cd;
struct ath_common *common = ath9k_hw_common(dpd->ah);
cd = kmalloc(sizeof(*cd), GFP_ATOMIC);
if (cd == NULL)
@ -165,7 +167,8 @@ channel_detector_create(struct dfs_pattern_detector *dpd, u16 freq)
return cd;
fail:
pr_err("failed to allocate channel_detector for freq=%d\n", freq);
ath_dbg(common, DFS,
"failed to allocate channel_detector for freq=%d\n", freq);
channel_detector_exit(dpd, cd);
return NULL;
}
@ -216,34 +219,34 @@ static bool
dpd_add_pulse(struct dfs_pattern_detector *dpd, struct pulse_event *event)
{
u32 i;
bool ts_wraparound;
struct channel_detector *cd;
if (dpd->region == NL80211_DFS_UNSET) {
/*
* pulses received for a non-supported or un-initialized
* domain are treated as detected radars
*/
/*
* pulses received for a non-supported or un-initialized
* domain are treated as detected radars for fail-safety
*/
if (dpd->region == NL80211_DFS_UNSET)
return true;
}
cd = channel_detector_get(dpd, event->freq);
if (cd == NULL)
return false;
ts_wraparound = (event->ts < dpd->last_pulse_ts);
dpd->last_pulse_ts = event->ts;
if (ts_wraparound) {
/*
* reset detector on time stamp wraparound
* with monotonic time stamps, this should never happen
*/
pr_warn("DFS: time stamp wraparound detected, resetting\n");
/* reset detector on time stamp wraparound, caused by TSF reset */
if (event->ts < dpd->last_pulse_ts)
dpd_reset(dpd);
}
/* do type individual pattern matching */
for (i = 0; i < dpd->num_radar_types; i++) {
if (cd->detectors[i]->add_pulse(cd->detectors[i], event) != 0) {
struct pri_detector *pd = cd->detectors[i];
struct pri_sequence *ps = pd->add_pulse(pd, event);
if (ps != NULL) {
ath_dbg(ath9k_hw_common(dpd->ah), DFS,
"DFS: radar found on freq=%d: id=%d, pri=%d, "
"count=%d, count_false=%d\n",
event->freq, pd->rs->type_id,
ps->pri, ps->count, ps->count_falses);
channel_detector_reset(dpd, cd);
return true;
}
@ -285,9 +288,10 @@ static struct dfs_pattern_detector default_dpd = {
};
struct dfs_pattern_detector *
dfs_pattern_detector_init(enum nl80211_dfs_regions region)
dfs_pattern_detector_init(struct ath_hw *ah, enum nl80211_dfs_regions region)
{
struct dfs_pattern_detector *dpd;
struct ath_common *common = ath9k_hw_common(ah);
dpd = kmalloc(sizeof(*dpd), GFP_KERNEL);
if (dpd == NULL)
@ -296,10 +300,11 @@ dfs_pattern_detector_init(enum nl80211_dfs_regions region)
*dpd = default_dpd;
INIT_LIST_HEAD(&dpd->channel_detectors);
dpd->ah = ah;
if (dpd->set_dfs_domain(dpd, region))
return dpd;
pr_err("Could not set DFS domain to %d. ", region);
ath_dbg(common, DFS,"Could not set DFS domain to %d", region);
kfree(dpd);
return NULL;
}

6
drivers/net/wireless/ath/ath9k/dfs_pattern_detector.h
View File

@ -80,6 +80,8 @@ struct dfs_pattern_detector {
enum nl80211_dfs_regions region;
u8 num_radar_types;
u64 last_pulse_ts;
/* needed for ath_dbg() */
struct ath_hw *ah;
const struct radar_detector_specs *radar_spec;
struct list_head channel_detectors;
@ -92,10 +94,10 @@ struct dfs_pattern_detector {
*/
#if defined(CONFIG_ATH9K_DFS_CERTIFIED)
extern struct dfs_pattern_detector *
dfs_pattern_detector_init(enum nl80211_dfs_regions region);
dfs_pattern_detector_init(struct ath_hw *ah, enum nl80211_dfs_regions region);
#else
static inline struct dfs_pattern_detector *
dfs_pattern_detector_init(enum nl80211_dfs_regions region)
dfs_pattern_detector_init(struct ath_hw *ah, enum nl80211_dfs_regions region)
{
return NULL;
}

49
drivers/net/wireless/ath/ath9k/dfs_pri_detector.c
View File

@ -22,28 +22,6 @@
#include "dfs_pri_detector.h"
#include "dfs_debug.h"
/**
* struct pri_sequence - sequence of pulses matching one PRI
* @head: list_head
* @pri: pulse repetition interval (PRI) in usecs
* @dur: duration of sequence in usecs
* @count: number of pulses in this sequence
* @count_falses: number of not matching pulses in this sequence
* @first_ts: time stamp of first pulse in usecs
* @last_ts: time stamp of last pulse in usecs
* @deadline_ts: deadline when this sequence becomes invalid (first_ts + dur)
*/
struct pri_sequence {
struct list_head head;
u32 pri;
u32 dur;
u32 count;
u32 count_falses;
u64 first_ts;
u64 last_ts;
u64 deadline_ts;
};
/**
* struct pulse_elem - elements in pulse queue
* @ts: time stamp in usecs
@ -393,8 +371,8 @@ static void pri_detector_exit(struct pri_detector *de)
kfree(de);
}
static bool pri_detector_add_pulse(struct pri_detector *de,
struct pulse_event *event)
static struct pri_sequence *pri_detector_add_pulse(struct pri_detector *de,
struct pulse_event *event)
{
u32 max_updated_seq;
struct pri_sequence *ps;
@ -403,38 +381,33 @@ static bool pri_detector_add_pulse(struct pri_detector *de,
/* ignore pulses not within width range */
if ((rs->width_min > event->width) || (rs->width_max < event->width))
return false;
return NULL;
if ((ts - de->last_ts) < rs->max_pri_tolerance)
/* if delta to last pulse is too short, don't use this pulse */
return false;
return NULL;
de->last_ts = ts;
max_updated_seq = pseq_handler_add_to_existing_seqs(de, ts);
if (!pseq_handler_create_sequences(de, ts, max_updated_seq)) {
pr_err("failed to create pulse sequences\n");
pri_detector_reset(de, ts);
return false;
}
ps = pseq_handler_check_detection(de);
if (ps != NULL) {
pr_info("DFS: radar found: pri=%d, count=%d, count_false=%d\n",
ps->pri, ps->count, ps->count_falses);
pri_detector_reset(de, ts);
return true;
}
pulse_queue_enqueue(de, ts);
return false;
if (ps == NULL)
pulse_queue_enqueue(de, ts);
return ps;
}
struct pri_detector *
pri_detector_init(const struct radar_detector_specs *rs)
struct pri_detector *pri_detector_init(const struct radar_detector_specs *rs)
{
struct pri_detector *de;
de = kzalloc(sizeof(*de), GFP_KERNEL);
de = kzalloc(sizeof(*de), GFP_ATOMIC);
if (de == NULL)
return NULL;
de->exit = pri_detector_exit;

27
drivers/net/wireless/ath/ath9k/dfs_pri_detector.h
View File

@ -19,10 +19,32 @@
#include <linux/list.h>
/**
* struct pri_sequence - sequence of pulses matching one PRI
* @head: list_head
* @pri: pulse repetition interval (PRI) in usecs
* @dur: duration of sequence in usecs
* @count: number of pulses in this sequence
* @count_falses: number of not matching pulses in this sequence
* @first_ts: time stamp of first pulse in usecs
* @last_ts: time stamp of last pulse in usecs
* @deadline_ts: deadline when this sequence becomes invalid (first_ts + dur)
*/
struct pri_sequence {
struct list_head head;
u32 pri;
u32 dur;
u32 count;
u32 count_falses;
u64 first_ts;
u64 last_ts;
u64 deadline_ts;
};
/**
* struct pri_detector - PRI detector element for a dedicated radar type
* @exit(): destructor
* @add_pulse(): add pulse event, returns true if pattern was detected
* @add_pulse(): add pulse event, returns pri_sequence if pattern was detected
* @reset(): clear states and reset to given time stamp
* @rs: detector specs for this detector element
* @last_ts: last pulse time stamp considered for this element in usecs
@ -34,7 +56,8 @@
*/
struct pri_detector {
void (*exit) (struct pri_detector *de);
bool (*add_pulse)(struct pri_detector *de, struct pulse_event *e);
struct pri_sequence *
(*add_pulse)(struct pri_detector *de, struct pulse_event *e);
void (*reset) (struct pri_detector *de, u64 ts);
/* private: internal use only */

2
drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
View File

@ -308,7 +308,7 @@ static void ath9k_htc_send_buffered(struct ath9k_htc_priv *priv,
while(skb) {
hdr = (struct ieee80211_hdr *) skb->data;
padpos = ath9k_cmn_padpos(hdr->frame_control);
padpos = ieee80211_hdrlen(hdr->frame_control);
padsize = padpos & 3;
if (padsize && skb->len > padpos) {
if (skb_headroom(skb) < padsize) {

18
drivers/net/wireless/ath/ath9k/htc_drv_main.c
View File

@ -190,7 +190,7 @@ void ath9k_htc_reset(struct ath9k_htc_priv *priv)
{
struct ath_hw *ah = priv->ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_channel *channel = priv->hw->conf.channel;
struct ieee80211_channel *channel = priv->hw->conf.chandef.chan;
struct ath9k_hw_cal_data *caldata = NULL;
enum htc_phymode mode;
__be16 htc_mode;
@ -250,7 +250,7 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv,
struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_conf *conf = &common->hw->conf;
bool fastcc;
struct ieee80211_channel *channel = hw->conf.channel;
struct ieee80211_channel *channel = hw->conf.chandef.chan;
struct ath9k_hw_cal_data *caldata = NULL;
enum htc_phymode mode;
__be16 htc_mode;
@ -602,7 +602,7 @@ static void ath9k_htc_setup_rate(struct ath9k_htc_priv *priv,
u32 caps = 0;
int i, j;
sband = priv->hw->wiphy->bands[priv->hw->conf.channel->band];
sband = priv->hw->wiphy->bands[priv->hw->conf.chandef.chan->band];
for (i = 0, j = 0; i < sband->n_bitrates; i++) {
if (sta->supp_rates[sband->band] & BIT(i)) {
@ -866,7 +866,7 @@ static void ath9k_htc_tx(struct ieee80211_hw *hw,
hdr = (struct ieee80211_hdr *) skb->data;
/* Add the padding after the header if this is not already done */
padpos = ath9k_cmn_padpos(hdr->frame_control);
padpos = ieee80211_hdrlen(hdr->frame_control);
padsize = padpos & 3;
if (padsize && skb->len > padpos) {
if (skb_headroom(skb) < padsize) {
@ -904,7 +904,7 @@ static int ath9k_htc_start(struct ieee80211_hw *hw)
struct ath9k_htc_priv *priv = hw->priv;
struct ath_hw *ah = priv->ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_channel *curchan = hw->conf.channel;
struct ieee80211_channel *curchan = hw->conf.chandef.chan;
struct ath9k_channel *init_channel;
int ret = 0;
enum htc_phymode mode;
@ -1193,15 +1193,17 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
}
if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || chip_reset) {
struct ieee80211_channel *curchan = hw->conf.channel;
struct ieee80211_channel *curchan = hw->conf.chandef.chan;
enum nl80211_channel_type channel_type =
cfg80211_get_chandef_type(&hw->conf.chandef);
int pos = curchan->hw_value;
ath_dbg(common, CONFIG, "Set channel: %d MHz\n",
curchan->center_freq);
ath9k_cmn_update_ichannel(&priv->ah->channels[pos],
hw->conf.channel,
hw->conf.channel_type);
hw->conf.chandef.chan,
channel_type);
if (ath9k_htc_set_channel(priv, hw, &priv->ah->channels[pos]) < 0) {
ath_err(common, "Unable to set channel\n");

18
drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
View File

@ -490,7 +490,7 @@ static void ath9k_htc_tx_process(struct ath9k_htc_priv *priv,
if (txs->ts_flags & ATH9K_HTC_TXSTAT_SGI)
rate->flags |= IEEE80211_TX_RC_SHORT_GI;
} else {
if (cur_conf->channel->band == IEEE80211_BAND_5GHZ)
if (cur_conf->chandef.chan->band == IEEE80211_BAND_5GHZ)
rate->idx += 4; /* No CCK rates */
}
@ -939,7 +939,7 @@ static void ath9k_process_rate(struct ieee80211_hw *hw,
return;
}
band = hw->conf.channel->band;
band = hw->conf.chandef.chan->band;
sband = hw->wiphy->bands[band];
for (i = 0; i < sband->n_bitrates; i++) {
@ -966,7 +966,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
struct sk_buff *skb = rxbuf->skb;
struct ath_common *common = ath9k_hw_common(priv->ah);
struct ath_htc_rx_status *rxstatus;
int hdrlen, padpos, padsize;
int hdrlen, padsize;
int last_rssi = ATH_RSSI_DUMMY_MARKER;
__le16 fc;
@ -996,11 +996,9 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
fc = hdr->frame_control;
hdrlen = ieee80211_get_hdrlen_from_skb(skb);
padpos = ath9k_cmn_padpos(fc);
padsize = padpos & 3;
if (padsize && skb->len >= padpos+padsize+FCS_LEN) {
memmove(skb->data + padsize, skb->data, padpos);
padsize = hdrlen & 3;
if (padsize && skb->len >= hdrlen+padsize+FCS_LEN) {
memmove(skb->data + padsize, skb->data, hdrlen);
skb_pull(skb, padsize);
}
@ -1082,8 +1080,8 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
}
rx_status->mactime = be64_to_cpu(rxbuf->rxstatus.rs_tstamp);
rx_status->band = hw->conf.channel->band;
rx_status->freq = hw->conf.channel->center_freq;
rx_status->band = hw->conf.chandef.chan->band;
rx_status->freq = hw->conf.chandef.chan->center_freq;
rx_status->signal = rxbuf->rxstatus.rs_rssi + ATH_DEFAULT_NOISE_FLOOR;
rx_status->antenna = rxbuf->rxstatus.rs_antenna;
rx_status->flag |= RX_FLAG_MACTIME_END;

15
drivers/net/wireless/ath/ath9k/hw.c
View File

@ -139,7 +139,7 @@ static void ath9k_hw_set_clockrate(struct ath_hw *ah)
clockrate = 117;
else if (!ah->curchan) /* should really check for CCK instead */
clockrate = ATH9K_CLOCK_RATE_CCK;
else if (conf->channel->band == IEEE80211_BAND_2GHZ)
else if (conf->chandef.chan->band == IEEE80211_BAND_2GHZ)
clockrate = ATH9K_CLOCK_RATE_2GHZ_OFDM;
else if (ah->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK)
clockrate = ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM;
@ -1100,7 +1100,8 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah)
}
/* As defined by IEEE 802.11-2007 17.3.8.6 */
acktimeout = slottime + sifstime + 3 * ah->coverage_class + ack_offset;
slottime += 3 * ah->coverage_class;
acktimeout = slottime + sifstime + ack_offset;
ctstimeout = acktimeout;
/*
@ -1110,7 +1111,8 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah)
* BA frames in some implementations, but it has been found to fix ACK
* timeout issues in other cases as well.
*/
if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ &&
if (conf->chandef.chan &&
conf->chandef.chan->band == IEEE80211_BAND_2GHZ &&
!IS_CHAN_HALF_RATE(chan) && !IS_CHAN_QUARTER_RATE(chan)) {
acktimeout += 64 - sifstime - ah->slottime;
ctstimeout += 48 - sifstime - ah->slottime;
@ -1697,12 +1699,11 @@ static void ath9k_hw_reset_opmode(struct ath_hw *ah,
ENABLE_REGWRITE_BUFFER(ah);
REG_WRITE(ah, AR_STA_ID0, get_unaligned_le32(common->macaddr));
REG_WRITE(ah, AR_STA_ID1, get_unaligned_le16(common->macaddr + 4)
| macStaId1
REG_RMW(ah, AR_STA_ID1, macStaId1
| AR_STA_ID1_RTS_USE_DEF
| (ah->config.ack_6mb ? AR_STA_ID1_ACKCTS_6MB : 0)
| ah->sta_id1_defaults);
| ah->sta_id1_defaults,
~AR_STA_ID1_SADH_MASK);
ath_hw_setbssidmask(common);
REG_WRITE(ah, AR_DEF_ANTENNA, saveDefAntenna);
ath9k_hw_write_associd(ah);

13
drivers/net/wireless/ath/ath9k/hw.h
View File

@ -847,14 +847,7 @@ struct ath_hw {
struct ath_hw_ops ops;
/* Used to program the radio on non single-chip devices */
u32 *analogBank0Data;
u32 *analogBank1Data;
u32 *analogBank2Data;
u32 *analogBank3Data;
u32 *analogBank6Data;
u32 *analogBank6TPCData;
u32 *analogBank7Data;
u32 *bank6Temp;
int coverage_class;
u32 slottime;
@ -885,14 +878,8 @@ struct ath_hw {
struct ar5416IniArray iniModes;
struct ar5416IniArray iniCommon;
struct ar5416IniArray iniBank0;
struct ar5416IniArray iniBB_RfGain;
struct ar5416IniArray iniBank1;
struct ar5416IniArray iniBank2;
struct ar5416IniArray iniBank3;
struct ar5416IniArray iniBank6;
struct ar5416IniArray iniBank6TPC;
struct ar5416IniArray iniBank7;
struct ar5416IniArray iniAddac;
struct ar5416IniArray iniPcieSerdes;
#ifdef CONFIG_PM_SLEEP

5
drivers/net/wireless/ath/ath9k/init.c
View File

@ -577,7 +577,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
atomic_set(&ah->intr_ref_cnt, -1);
sc->sc_ah = ah;
sc->dfs_detector = dfs_pattern_detector_init(NL80211_DFS_UNSET);
sc->dfs_detector = dfs_pattern_detector_init(ah, NL80211_DFS_UNSET);
if (!pdata) {
ah->ah_flags |= AH_USE_EEPROM;
@ -766,7 +766,8 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK |
IEEE80211_HW_SPECTRUM_MGMT |
IEEE80211_HW_REPORTS_TX_ACK_STATUS;
IEEE80211_HW_REPORTS_TX_ACK_STATUS |
IEEE80211_HW_SUPPORTS_RC_TABLE;
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT)
hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION;

2
drivers/net/wireless/ath/ath9k/link.c
View File

@ -214,7 +214,7 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int
txctl.txq = sc->tx.txq_map[IEEE80211_AC_BE];
memset(tx_info, 0, sizeof(*tx_info));
tx_info->band = hw->conf.channel->band;
tx_info->band = hw->conf.chandef.chan->band;
tx_info->flags |= IEEE80211_TX_CTL_NO_ACK;
tx_info->control.rates[0].idx = 0;
tx_info->control.rates[0].count = 1;

8
drivers/net/wireless/ath/ath9k/mac.c
View File

@ -615,6 +615,14 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
rs->rs_status |= ATH9K_RXERR_DECRYPT;
else if (ads.ds_rxstatus8 & AR_MichaelErr)
rs->rs_status |= ATH9K_RXERR_MIC;
} else {
if (ads.ds_rxstatus8 &
(AR_CRCErr | AR_PHYErr | AR_DecryptCRCErr | AR_MichaelErr))
rs->rs_status |= ATH9K_RXERR_CORRUPT_DESC;
/* Only up to MCS16 supported, everything above is invalid */
if (rs->rs_rate >= 0x90)
rs->rs_status |= ATH9K_RXERR_CORRUPT_DESC;
}
if (ads.ds_rxstatus8 & AR_KeyMiss)

1
drivers/net/wireless/ath/ath9k/mac.h
View File

@ -183,6 +183,7 @@ struct ath_htc_rx_status {
#define ATH9K_RXERR_DECRYPT 0x08
#define ATH9K_RXERR_MIC 0x10
#define ATH9K_RXERR_KEYMISS 0x20
#define ATH9K_RXERR_CORRUPT_DESC 0x40
#define ATH9K_RX_MORE 0x01
#define ATH9K_RX_MORE_AGGR 0x02

19
drivers/net/wireless/ath/ath9k/main.c
View File

@ -589,7 +589,7 @@ static int ath9k_start(struct ieee80211_hw *hw)
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_channel *curchan = hw->conf.channel;
struct ieee80211_channel *curchan = hw->conf.chandef.chan;
struct ath9k_channel *init_channel;
int r;
@ -839,10 +839,14 @@ static void ath9k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
struct ath9k_vif_iter_data *iter_data = data;
int i;
if (iter_data->hw_macaddr)
if (iter_data->has_hw_macaddr) {
for (i = 0; i < ETH_ALEN; i++)
iter_data->mask[i] &=
~(iter_data->hw_macaddr[i] ^ mac[i]);
} else {
memcpy(iter_data->hw_macaddr, mac, ETH_ALEN);
iter_data->has_hw_macaddr = true;
}
switch (vif->type) {
case NL80211_IFTYPE_AP:
@ -891,7 +895,6 @@ void ath9k_calculate_iter_data(struct ieee80211_hw *hw,
* together with the BSSID mask when matching addresses.
*/
memset(iter_data, 0, sizeof(*iter_data));
iter_data->hw_macaddr = common->macaddr;
memset(&iter_data->mask, 0xff, ETH_ALEN);
if (vif)
@ -901,6 +904,8 @@ void ath9k_calculate_iter_data(struct ieee80211_hw *hw,
ieee80211_iterate_active_interfaces_atomic(
sc->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
ath9k_vif_iter, iter_data);
memcpy(common->macaddr, iter_data->hw_macaddr, ETH_ALEN);
}
/* Called with sc->mutex held. */
@ -1188,7 +1193,9 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
}
if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || reset_channel) {
struct ieee80211_channel *curchan = hw->conf.channel;
struct ieee80211_channel *curchan = hw->conf.chandef.chan;
enum nl80211_channel_type channel_type =
cfg80211_get_chandef_type(&conf->chandef);
int pos = curchan->hw_value;
int old_pos = -1;
unsigned long flags;
@ -1197,7 +1204,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
old_pos = ah->curchan - &ah->channels[0];
ath_dbg(common, CONFIG, "Set channel: %d MHz type: %d\n",
curchan->center_freq, conf->channel_type);
curchan->center_freq, channel_type);
/* update survey stats for the old channel before switching */
spin_lock_irqsave(&common->cc_lock, flags);
@ -1212,7 +1219,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
ath9k_hw_getnf(ah, ah->curchan);
ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos],
curchan, conf->channel_type);
curchan, channel_type);
/*
* If the operating channel changes, change the survey in-use flags

4
drivers/net/wireless/ath/ath9k/rc.c
View File

@ -814,7 +814,7 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
* So, set fourth rate in series to be same as third one for
* above conditions.
*/
if ((sc->hw->conf.channel->band == IEEE80211_BAND_2GHZ) &&
if ((sc->hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ) &&
(conf_is_ht(&sc->hw->conf))) {
u8 dot11rate = rate_table->info[rix].dot11rate;
u8 phy = rate_table->info[rix].phy;
@ -1328,7 +1328,7 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband,
ath_dbg(ath9k_hw_common(sc->sc_ah), CONFIG,
"Operating HT Bandwidth changed to: %d\n",
sc->hw->conf.channel_type);
cfg80211_get_chandef_type(&sc->hw->conf.chandef));
}
}

170
drivers/net/wireless/ath/ath9k/recv.c
View File

@ -124,13 +124,13 @@ static bool ath_rx_edma_buf_link(struct ath_softc *sc,
SKB_CB_ATHBUF(skb) = bf;
ath9k_hw_addrxbuf_edma(ah, bf->bf_buf_addr, qtype);
skb_queue_tail(&rx_edma->rx_fifo, skb);
__skb_queue_tail(&rx_edma->rx_fifo, skb);
return true;
}
static void ath_rx_addbuffer_edma(struct ath_softc *sc,
enum ath9k_rx_qtype qtype, int size)
enum ath9k_rx_qtype qtype)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_buf *bf, *tbf;
@ -155,7 +155,7 @@ static void ath_rx_remove_buffer(struct ath_softc *sc,
rx_edma = &sc->rx.rx_edma[qtype];
while ((skb = skb_dequeue(&rx_edma->rx_fifo)) != NULL) {
while ((skb = __skb_dequeue(&rx_edma->rx_fifo)) != NULL) {
bf = SKB_CB_ATHBUF(skb);
BUG_ON(!bf);
list_add_tail(&bf->list, &sc->rx.rxbuf);
@ -250,15 +250,9 @@ rx_init_fail:
static void ath_edma_start_recv(struct ath_softc *sc)
{
ath9k_hw_rxena(sc->sc_ah);
ath_rx_addbuffer_edma(sc, ATH9K_RX_QUEUE_HP,
sc->rx.rx_edma[ATH9K_RX_QUEUE_HP].rx_fifo_hwsize);
ath_rx_addbuffer_edma(sc, ATH9K_RX_QUEUE_LP,
sc->rx.rx_edma[ATH9K_RX_QUEUE_LP].rx_fifo_hwsize);
ath_rx_addbuffer_edma(sc, ATH9K_RX_QUEUE_HP);
ath_rx_addbuffer_edma(sc, ATH9K_RX_QUEUE_LP);
ath_opmode_init(sc);
ath9k_hw_startpcureceive(sc->sc_ah, !!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL));
}
@ -280,49 +274,47 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
common->rx_bufsize = IEEE80211_MAX_MPDU_LEN / 2 +
sc->sc_ah->caps.rx_status_len;
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
return ath_rx_edma_init(sc, nbufs);
} else {
ath_dbg(common, CONFIG, "cachelsz %u rxbufsize %u\n",
common->cachelsz, common->rx_bufsize);
/* Initialize rx descriptors */
ath_dbg(common, CONFIG, "cachelsz %u rxbufsize %u\n",
common->cachelsz, common->rx_bufsize);
error = ath_descdma_setup(sc, &sc->rx.rxdma, &sc->rx.rxbuf,
"rx", nbufs, 1, 0);
if (error != 0) {
ath_err(common,
"failed to allocate rx descriptors: %d\n",
error);
/* Initialize rx descriptors */
error = ath_descdma_setup(sc, &sc->rx.rxdma, &sc->rx.rxbuf,
"rx", nbufs, 1, 0);
if (error != 0) {
ath_err(common,
"failed to allocate rx descriptors: %d\n",
error);
goto err;
}
list_for_each_entry(bf, &sc->rx.rxbuf, list) {
skb = ath_rxbuf_alloc(common, common->rx_bufsize,
GFP_KERNEL);
if (skb == NULL) {
error = -ENOMEM;
goto err;
}
list_for_each_entry(bf, &sc->rx.rxbuf, list) {
skb = ath_rxbuf_alloc(common, common->rx_bufsize,
GFP_KERNEL);
if (skb == NULL) {
error = -ENOMEM;
goto err;
}
bf->bf_mpdu = skb;
bf->bf_buf_addr = dma_map_single(sc->dev, skb->data,
common->rx_bufsize,
DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(sc->dev,
bf->bf_buf_addr))) {
dev_kfree_skb_any(skb);
bf->bf_mpdu = NULL;
bf->bf_buf_addr = 0;
ath_err(common,
"dma_mapping_error() on RX init\n");
error = -ENOMEM;
goto err;
}
bf->bf_mpdu = skb;
bf->bf_buf_addr = dma_map_single(sc->dev, skb->data,
common->rx_bufsize,
DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(sc->dev,
bf->bf_buf_addr))) {
dev_kfree_skb_any(skb);
bf->bf_mpdu = NULL;
bf->bf_buf_addr = 0;
ath_err(common,
"dma_mapping_error() on RX init\n");
error = -ENOMEM;
goto err;
}
sc->rx.rxlink = NULL;
}
sc->rx.rxlink = NULL;
err:
if (error)
ath_rx_cleanup(sc);
@ -340,17 +332,17 @@ void ath_rx_cleanup(struct ath_softc *sc)
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
ath_rx_edma_cleanup(sc);
return;
} else {
list_for_each_entry(bf, &sc->rx.rxbuf, list) {
skb = bf->bf_mpdu;
if (skb) {
dma_unmap_single(sc->dev, bf->bf_buf_addr,
common->rx_bufsize,
DMA_FROM_DEVICE);
dev_kfree_skb(skb);
bf->bf_buf_addr = 0;
bf->bf_mpdu = NULL;
}
}
list_for_each_entry(bf, &sc->rx.rxbuf, list) {
skb = bf->bf_mpdu;
if (skb) {
dma_unmap_single(sc->dev, bf->bf_buf_addr,
common->rx_bufsize,
DMA_FROM_DEVICE);
dev_kfree_skb(skb);
bf->bf_buf_addr = 0;
bf->bf_mpdu = NULL;
}
}
}
@ -727,6 +719,13 @@ static struct ath_buf *ath_get_next_rx_buf(struct ath_softc *sc,
ret = ath9k_hw_rxprocdesc(ah, tds, &trs);
if (ret == -EINPROGRESS)
return NULL;
/*
* mark descriptor as zero-length and set the 'more'
* flag to ensure that both buffers get discarded
*/
rs->rs_datalen = 0;
rs->rs_more = true;
}
list_del(&bf->list);
@ -863,7 +862,7 @@ static int ath9k_process_rate(struct ath_common *common,
unsigned int i = 0;
struct ath_softc __maybe_unused *sc = common->priv;
band = hw->conf.channel->band;
band = hw->conf.chandef.chan->band;
sband = hw->wiphy->bands[band];
if (rx_stats->rs_rate & 0x80) {
@ -933,14 +932,20 @@ static void ath9k_process_rssi(struct ath_common *common,
* up the frame up to let mac80211 handle the actual error case, be it no
* decryption key or real decryption error. This let us keep statistics there.
*/
static int ath9k_rx_skb_preprocess(struct ath_common *common,
struct ieee80211_hw *hw,
static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
struct ieee80211_hdr *hdr,
struct ath_rx_status *rx_stats,
struct ieee80211_rx_status *rx_status,
bool *decrypt_error)
{
struct ath_hw *ah = common->ah;
struct ieee80211_hw *hw = sc->hw;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
bool discard_current = sc->rx.discard_next;
sc->rx.discard_next = rx_stats->rs_more;
if (discard_current)
return -EINVAL;
/*
* everything but the rate is checked here, the rate check is done
@ -958,14 +963,15 @@ static int ath9k_rx_skb_preprocess(struct ath_common *common,
if (ath9k_process_rate(common, hw, rx_stats, rx_status))
return -EINVAL;
rx_status->band = hw->conf.channel->band;
rx_status->freq = hw->conf.channel->center_freq;
rx_status->band = hw->conf.chandef.chan->band;
rx_status->freq = hw->conf.chandef.chan->center_freq;
rx_status->signal = ah->noise + rx_stats->rs_rssi;
rx_status->antenna = rx_stats->rs_antenna;
rx_status->flag |= RX_FLAG_MACTIME_END;
if (rx_stats->rs_moreaggr)
rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;
sc->rx.discard_next = false;
return 0;
}
@ -985,7 +991,7 @@ static void ath9k_rx_skb_postprocess(struct ath_common *common,
hdr = (struct ieee80211_hdr *) skb->data;
hdrlen = ieee80211_get_hdrlen_from_skb(skb);
fc = hdr->frame_control;
padpos = ath9k_cmn_padpos(hdr->frame_control);
padpos = ieee80211_hdrlen(fc);
/* The MAC header is padded to have 32-bit boundary if the
* packet payload is non-zero. The general calculation for
@ -1166,6 +1172,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
u64 tsf = 0;
u32 tsf_lower = 0;
unsigned long flags;
dma_addr_t new_buf_addr;
if (edma)
dma_type = DMA_BIDIRECTIONAL;
@ -1242,8 +1249,8 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
}
}
retval = ath9k_rx_skb_preprocess(common, hw, hdr, &rs,
rxs, &decrypt_error);
retval = ath9k_rx_skb_preprocess(sc, hdr, &rs, rxs,
&decrypt_error);
if (retval)
goto requeue_drop_frag;
@ -1264,10 +1271,20 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
goto requeue_drop_frag;
}
/* We will now give hardware our shiny new allocated skb */
new_buf_addr = dma_map_single(sc->dev, requeue_skb->data,
common->rx_bufsize, dma_type);
if (unlikely(dma_mapping_error(sc->dev, new_buf_addr))) {
dev_kfree_skb_any(requeue_skb);
goto requeue_drop_frag;
}
/* Unmap the frame */
dma_unmap_single(sc->dev, bf->bf_buf_addr,
common->rx_bufsize,
dma_type);
common->rx_bufsize, dma_type);
bf->bf_mpdu = requeue_skb;
bf->bf_buf_addr = new_buf_addr;
skb_put(skb, rs.rs_datalen + ah->caps.rx_status_len);
if (ah->caps.rx_status_len)
@ -1277,21 +1294,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
ath9k_rx_skb_postprocess(common, hdr_skb, &rs,
rxs, decrypt_error);
/* We will now give hardware our shiny new allocated skb */
bf->bf_mpdu = requeue_skb;
bf->bf_buf_addr = dma_map_single(sc->dev, requeue_skb->data,
common->rx_bufsize,
dma_type);
if (unlikely(dma_mapping_error(sc->dev,
bf->bf_buf_addr))) {
dev_kfree_skb_any(requeue_skb);
bf->bf_mpdu = NULL;
bf->bf_buf_addr = 0;
ath_err(common, "dma_mapping_error() on RX\n");
ieee80211_rx(hw, skb);
break;
}
if (rs.rs_more) {
RX_STAT_INC(rx_frags);
/*
@ -1309,6 +1311,8 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
sc->rx.frag = skb;
goto requeue;
}
if (rs.rs_status & ATH9K_RXERR_CORRUPT_DESC)
goto requeue_drop_frag;
if (sc->rx.frag) {
int space = skb->len - skb_tailroom(hdr_skb);

3
drivers/net/wireless/ath/ath9k/reg.h
View File

@ -1493,9 +1493,6 @@ enum {
#define AR9271_RADIO_RF_RST 0x20
#define AR9271_GATE_MAC_CTL 0x4000
#define AR_STA_ID0 0x8000
#define AR_STA_ID1 0x8004
#define AR_STA_ID1_SADH_MASK 0x0000FFFF
#define AR_STA_ID1_STA_AP 0x00010000
#define AR_STA_ID1_ADHOC 0x00020000
#define AR_STA_ID1_PWR_SAV 0x00040000

137
drivers/net/wireless/ath/ath9k/xmit.c
View File

@ -157,6 +157,13 @@ static void ath_send_bar(struct ath_atx_tid *tid, u16 seqno)
seqno << IEEE80211_SEQ_SEQ_SHIFT);
}
static void ath_set_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta,
struct ath_buf *bf)
{
ieee80211_get_tx_rates(vif, sta, bf->bf_mpdu, bf->rates,
ARRAY_SIZE(bf->rates));
}
static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
{
struct ath_txq *txq = tid->ac->txq;
@ -189,6 +196,7 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
sendbar = true;
} else {
ath_set_rates(tid->an->vif, tid->an->sta, bf);
ath_tx_send_normal(sc, txq, NULL, skb);
}
}
@ -407,7 +415,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
tx_info = IEEE80211_SKB_CB(skb);
memcpy(rates, tx_info->control.rates, sizeof(rates));
memcpy(rates, bf->rates, sizeof(rates));
retries = ts->ts_longretry + 1;
for (i = 0; i < ts->ts_rateindex; i++)
@ -516,8 +524,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
* not a holding desc.
*/
INIT_LIST_HEAD(&bf_head);
if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) ||
bf_next != NULL || !bf_last->bf_stale)
if (bf_next != NULL || !bf_last->bf_stale)
list_move_tail(&bf->list, &bf_head);
if (!txpending || (tid->state & AGGR_CLEANUP)) {
@ -537,8 +544,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
!txfail);
} else {
/* retry the un-acked ones */
if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) &&
bf->bf_next == NULL && bf_last->bf_stale) {
if (bf->bf_next == NULL && bf_last->bf_stale) {
struct ath_buf *tbf;
tbf = ath_clone_txbuf(sc, bf_last);
@ -738,8 +744,6 @@ static int ath_compute_num_delims(struct ath_softc *sc, struct ath_atx_tid *tid,
bool first_subfrm)
{
#define FIRST_DESC_NDELIMS 60
struct sk_buff *skb = bf->bf_mpdu;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
u32 nsymbits, nsymbols;
u16 minlen;
u8 flags, rix;
@ -780,8 +784,8 @@ static int ath_compute_num_delims(struct ath_softc *sc, struct ath_atx_tid *tid,
if (tid->an->mpdudensity == 0)
return ndelim;
rix = tx_info->control.rates[0].idx;
flags = tx_info->control.rates[0].flags;
rix = bf->rates[0].idx;
flags = bf->rates[0].flags;
width = (flags & IEEE80211_TX_RC_40_MHZ_WIDTH) ? 1 : 0;
half_gi = (flags & IEEE80211_TX_RC_SHORT_GI) ? 1 : 0;
@ -860,6 +864,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc,
bf_first = bf;
if (!rl) {
ath_set_rates(tid->an->vif, tid->an->sta, bf);
aggr_limit = ath_lookup_rate(sc, bf, tid);
rl = 1;
}
@ -1000,14 +1005,14 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
skb = bf->bf_mpdu;
tx_info = IEEE80211_SKB_CB(skb);
rates = tx_info->control.rates;
rates = bf->rates;
hdr = (struct ieee80211_hdr *)skb->data;
/* set dur_update_en for l-sig computation except for PS-Poll frames */
info->dur_update = !ieee80211_is_pspoll(hdr->frame_control);
info->rtscts_rate = fi->rtscts_rate;
for (i = 0; i < 4; i++) {
for (i = 0; i < ARRAY_SIZE(bf->rates); i++) {
bool is_40, is_sgi, is_sp;
int phy;
@ -1745,6 +1750,7 @@ static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_atx_tid *tid,
return;
}
ath_set_rates(tid->an->vif, tid->an->sta, bf);
bf->bf_state.bf_type = BUF_AMPDU;
INIT_LIST_HEAD(&bf_head);
list_add(&bf->list, &bf_head);
@ -1894,49 +1900,6 @@ static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
return bf;
}
/* FIXME: tx power */
static void ath_tx_start_dma(struct ath_softc *sc, struct sk_buff *skb,
struct ath_tx_control *txctl)
{
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ath_atx_tid *tid = NULL;
struct ath_buf *bf;
u8 tidno;
if (txctl->an && ieee80211_is_data_qos(hdr->frame_control)) {
tidno = ieee80211_get_qos_ctl(hdr)[0] &
IEEE80211_QOS_CTL_TID_MASK;
tid = ATH_AN_2_TID(txctl->an, tidno);
WARN_ON(tid->ac->txq != txctl->txq);
}
if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && tid) {
/*
* Try aggregation if it's a unicast data frame
* and the destination is HT capable.
*/
ath_tx_send_ampdu(sc, tid, skb, txctl);
} else {
bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb);
if (!bf) {
if (txctl->paprd)
dev_kfree_skb_any(skb);
else
ieee80211_free_txskb(sc->hw, skb);
return;
}
bf->bf_state.bfs_paprd = txctl->paprd;
if (txctl->paprd)
bf->bf_state.bfs_paprd_timestamp = jiffies;
ath_tx_send_normal(sc, txctl->txq, tid, skb);
}
}
/* Upon failure caller should free skb */
int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ath_tx_control *txctl)
@ -1947,8 +1910,11 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ieee80211_vif *vif = info->control.vif;
struct ath_softc *sc = hw->priv;
struct ath_txq *txq = txctl->txq;
struct ath_atx_tid *tid = NULL;
struct ath_buf *bf;
int padpos, padsize;
int frmlen = skb->len + FCS_LEN;
u8 tidno;
int q;
/* NOTE: sta can be NULL according to net/mac80211.h */
@ -1971,7 +1937,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
}
/* Add the padding after the header if this is not already done */
padpos = ath9k_cmn_padpos(hdr->frame_control);
padpos = ieee80211_hdrlen(hdr->frame_control);
padsize = padpos & 3;
if (padsize && skb->len > padpos) {
if (skb_headroom(skb) < padsize)
@ -2004,8 +1970,41 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
txq->stopped = true;
}
ath_tx_start_dma(sc, skb, txctl);
if (txctl->an && ieee80211_is_data_qos(hdr->frame_control)) {
tidno = ieee80211_get_qos_ctl(hdr)[0] &
IEEE80211_QOS_CTL_TID_MASK;
tid = ATH_AN_2_TID(txctl->an, tidno);
WARN_ON(tid->ac->txq != txctl->txq);
}
if ((info->flags & IEEE80211_TX_CTL_AMPDU) && tid) {
/*
* Try aggregation if it's a unicast data frame
* and the destination is HT capable.
*/
ath_tx_send_ampdu(sc, tid, skb, txctl);
goto out;
}
bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb);
if (!bf) {
if (txctl->paprd)
dev_kfree_skb_any(skb);
else
ieee80211_free_txskb(sc->hw, skb);
goto out;
}
bf->bf_state.bfs_paprd = txctl->paprd;
if (txctl->paprd)
bf->bf_state.bfs_paprd_timestamp = jiffies;
ath_set_rates(vif, sta, bf);
ath_tx_send_normal(sc, txctl->txq, tid, skb);
out:
ath_txq_unlock(sc, txq);
return 0;
@ -2033,7 +2032,7 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
/* Frame was ACKed */
tx_info->flags |= IEEE80211_TX_STAT_ACK;
padpos = ath9k_cmn_padpos(hdr->frame_control);
padpos = ieee80211_hdrlen(hdr->frame_control);
padsize = padpos & 3;
if (padsize && skb->len>padpos+padsize) {
/*
@ -2264,6 +2263,7 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
struct ath_txq *txq;
struct ath_buf *bf, *lastbf;
struct list_head bf_head;
struct list_head *fifo_list;
int status;
for (;;) {
@ -2291,20 +2291,24 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
TX_STAT_INC(txq->axq_qnum, txprocdesc);
if (list_empty(&txq->txq_fifo[txq->txq_tailidx])) {
fifo_list = &txq->txq_fifo[txq->txq_tailidx];
if (list_empty(fifo_list)) {
ath_txq_unlock(sc, txq);
return;
}
bf = list_first_entry(&txq->txq_fifo[txq->txq_tailidx],
struct ath_buf, list);
bf = list_first_entry(fifo_list, struct ath_buf, list);
if (bf->bf_stale) {
list_del(&bf->list);
ath_tx_return_buffer(sc, bf);
bf = list_first_entry(fifo_list, struct ath_buf, list);
}
lastbf = bf->bf_lastbf;
INIT_LIST_HEAD(&bf_head);
list_cut_position(&bf_head, &txq->txq_fifo[txq->txq_tailidx],
&lastbf->list);
if (list_empty(&txq->txq_fifo[txq->txq_tailidx])) {
if (list_is_last(&lastbf->list, fifo_list)) {
list_splice_tail_init(fifo_list, &bf_head);
INCR(txq->txq_tailidx, ATH_TXFIFO_DEPTH);
if (!list_empty(&txq->axq_q)) {
@ -2315,6 +2319,11 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
list_splice_tail_init(&txq->axq_q, &bf_q);
ath_tx_txqaddbuf(sc, txq, &bf_q, true);
}
} else {
lastbf->bf_stale = true;
if (bf != lastbf)
list_cut_position(&bf_head, fifo_list,
lastbf->list.prev);
}
ath_tx_process_buffer(sc, txq, &ts, bf, &bf_head);

4
drivers/net/wireless/ath/carl9170/debug.c
View File

@ -654,8 +654,8 @@ static ssize_t carl9170_debugfs_bug_write(struct ar9170 *ar, const char *buf,
goto out;
case 'P':
err = carl9170_set_channel(ar, ar->hw->conf.channel,
ar->hw->conf.channel_type);
err = carl9170_set_channel(ar, ar->hw->conf.chandef.chan,
cfg80211_get_chandef_type(&ar->hw->conf.chandef));
if (err < 0)
count = err;

8
drivers/net/wireless/ath/carl9170/mac.c
View File

@ -48,7 +48,7 @@ int carl9170_set_dyn_sifs_ack(struct ar9170 *ar)
if (conf_is_ht40(&ar->hw->conf))
val = 0x010a;
else {
if (ar->hw->conf.channel->band == IEEE80211_BAND_2GHZ)
if (ar->hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ)
val = 0x105;
else
val = 0x104;
@ -66,7 +66,7 @@ int carl9170_set_rts_cts_rate(struct ar9170 *ar)
rts_rate = 0x1da;
cts_rate = 0x10a;
} else {
if (ar->hw->conf.channel->band == IEEE80211_BAND_2GHZ) {
if (ar->hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ) {
/* 11 mbit CCK */
rts_rate = 033;
cts_rate = 003;
@ -93,7 +93,7 @@ int carl9170_set_slot_time(struct ar9170 *ar)
return 0;
}
if ((ar->hw->conf.channel->band == IEEE80211_BAND_5GHZ) ||
if ((ar->hw->conf.chandef.chan->band == IEEE80211_BAND_5GHZ) ||
vif->bss_conf.use_short_slot)
slottime = 9;
@ -120,7 +120,7 @@ int carl9170_set_mac_rates(struct ar9170 *ar)
basic |= (vif->bss_conf.basic_rates & 0xff0) << 4;
rcu_read_unlock();
if (ar->hw->conf.channel->band == IEEE80211_BAND_5GHZ)
if (ar->hw->conf.chandef.chan->band == IEEE80211_BAND_5GHZ)
mandatory = 0xff00; /* OFDM 6/9/12/18/24/36/48/54 */
else
mandatory = 0xff0f; /* OFDM (6/9../54) + CCK (1/2/5.5/11) */

9
drivers/net/wireless/ath/carl9170/main.c
View File

@ -929,6 +929,9 @@ static int carl9170_op_config(struct ieee80211_hw *hw, u32 changed)
}
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
enum nl80211_channel_type channel_type =
cfg80211_get_chandef_type(&hw->conf.chandef);
/* adjust slot time for 5 GHz */
err = carl9170_set_slot_time(ar);
if (err)
@ -938,8 +941,8 @@ static int carl9170_op_config(struct ieee80211_hw *hw, u32 changed)
if (err)
goto out;
err = carl9170_set_channel(ar, hw->conf.channel,
hw->conf.channel_type);
err = carl9170_set_channel(ar, hw->conf.chandef.chan,
channel_type);
if (err)
goto out;
@ -957,7 +960,7 @@ static int carl9170_op_config(struct ieee80211_hw *hw, u32 changed)
}
if (changed & IEEE80211_CONF_CHANGE_POWER) {
err = carl9170_set_mac_tpc(ar, ar->hw->conf.channel);
err = carl9170_set_mac_tpc(ar, ar->hw->conf.chandef.chan);
if (err)
goto out;
}

4
drivers/net/wireless/ath/carl9170/phy.c
View File

@ -1331,7 +1331,7 @@ static void carl9170_calc_ctl(struct ar9170 *ar, u32 freq, enum carl9170_bw bw)
* CTL_ETSI for 2GHz and CTL_FCC for 5GHz.
*/
ctl_grp = ath_regd_get_band_ctl(&ar->common.regulatory,
ar->hw->conf.channel->band);
ar->hw->conf.chandef.chan->band);
/* ctl group not found - either invalid band (NO_CTL) or ww roaming */
if (ctl_grp == NO_CTL || ctl_grp == SD_NO_CTL)
@ -1341,7 +1341,7 @@ static void carl9170_calc_ctl(struct ar9170 *ar, u32 freq, enum carl9170_bw bw)
/* skip CTL and heavy clip for CTL_MKK and CTL_ETSI */
return;
if (ar->hw->conf.channel->band == IEEE80211_BAND_2GHZ) {
if (ar->hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ) {
modes = mode_list_2ghz;
nr_modes = ARRAY_SIZE(mode_list_2ghz);
} else {

6
drivers/net/wireless/ath/hw.c
View File

@ -118,6 +118,12 @@
void ath_hw_setbssidmask(struct ath_common *common)
{
void *ah = common->ah;
u32 id1;
REG_WRITE(ah, AR_STA_ID0, get_unaligned_le32(common->macaddr));
id1 = REG_READ(ah, AR_STA_ID1) & ~AR_STA_ID1_SADH_MASK;
id1 |= get_unaligned_le16(common->macaddr + 4);
REG_WRITE(ah, AR_STA_ID1, id1);
REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(common->bssidmask));
REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(common->bssidmask + 4));

4
drivers/net/wireless/ath/reg.h
View File

@ -23,6 +23,10 @@
#define AR_MIBC_CMC 0x00000004
#define AR_MIBC_MCS 0x00000008
#define AR_STA_ID0 0x8000
#define AR_STA_ID1 0x8004
#define AR_STA_ID1_SADH_MASK 0x0000ffff
/*
* BSSID mask registers. See ath_hw_set_bssid_mask()
* for detailed documentation about these registers.

29
drivers/net/wireless/ath/wil6210/txrx.c
View File

@ -191,8 +191,7 @@ static int wil_vring_alloc_skb(struct wil6210_priv *wil, struct vring *vring,
* - Phy info
*/
static void wil_rx_add_radiotap_header(struct wil6210_priv *wil,
struct sk_buff *skb,
volatile struct vring_rx_desc *d)
struct sk_buff *skb)
{
struct wireless_dev *wdev = wil->wdev;
struct wil6210_rtap {
@ -216,6 +215,7 @@ static void wil_rx_add_radiotap_header(struct wil6210_priv *wil,
__le16 vendor_skip;
u8 vendor_data[0];
} __packed;
struct vring_rx_desc *d = wil_skb_rxdesc(skb);
struct wil6210_rtap_vendor *rtap_vendor;
int rtap_len = sizeof(struct wil6210_rtap);
int phy_length = 0; /* phy info header size, bytes */
@ -312,6 +312,8 @@ static void wil_swap_ethaddr(void *data)
/**
* reap 1 frame from @swhead
*
* Rx descriptor copied to skb->cb
*
* Safe to call from IRQ
*/
static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
@ -320,12 +322,15 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
struct device *dev = wil_to_dev(wil);
struct net_device *ndev = wil_to_ndev(wil);
volatile struct vring_rx_desc *d;
struct vring_rx_desc *d1;
struct sk_buff *skb;
dma_addr_t pa;
unsigned int sz = RX_BUF_LEN;
u8 ftype;
u8 ds_bits;
BUILD_BUG_ON(sizeof(struct vring_rx_desc) > sizeof(skb->cb));
if (wil_vring_is_empty(vring))
return NULL;
@ -340,11 +345,14 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
dma_unmap_single(dev, pa, sz, DMA_FROM_DEVICE);
skb_trim(skb, d->dma.length);
wil->stats.last_mcs_rx = wil_rxdesc_mcs(d);
d1 = wil_skb_rxdesc(skb);
*d1 = *d;
wil->stats.last_mcs_rx = wil_rxdesc_mcs(d1);
/* use radiotap header only if required */
if (ndev->type == ARPHRD_IEEE80211_RADIOTAP)
wil_rx_add_radiotap_header(wil, skb, d);
wil_rx_add_radiotap_header(wil, skb);
wil_dbg_txrx(wil, "Rx[%3d] : %d bytes\n", vring->swhead, d->dma.length);
wil_hex_dump_txrx("Rx ", DUMP_PREFIX_NONE, 32, 4,
@ -360,7 +368,7 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
* Driver should recognize it by frame type, that is found
* in Rx descriptor. If type is not data, it is 802.11 frame as is
*/
ftype = wil_rxdesc_ftype(d) << 2;
ftype = wil_rxdesc_ftype(d1) << 2;
if (ftype != IEEE80211_FTYPE_DATA) {
wil_dbg_txrx(wil, "Non-data frame ftype 0x%08x\n", ftype);
/* TODO: process it */
@ -375,7 +383,7 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
return NULL;
}
ds_bits = wil_rxdesc_ds_bits(d);
ds_bits = wil_rxdesc_ds_bits(d1);
if (ds_bits == 1) {
/*
* HW bug - in ToDS mode, i.e. Rx on AP side,
@ -517,6 +525,7 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size,
.vring_cfg = {
.tx_sw_ring = {
.max_mpdu_size = cpu_to_le16(TX_BUF_LEN),
.ring_size = cpu_to_le16(size),
},
.ringid = id,
.cidxtid = (cid & 0xf) | ((tid & 0xf) << 4),
@ -548,7 +557,6 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size,
goto out;
cmd.vring_cfg.tx_sw_ring.ring_mem_base = cpu_to_le64(vring->pa);
cmd.vring_cfg.tx_sw_ring.ring_size = cpu_to_le16(vring->size);
rc = wmi_call(wil, WMI_VRING_CFG_CMDID, &cmd, sizeof(cmd),
WMI_VRING_CFG_DONE_EVENTID, &reply, sizeof(reply), 100);
@ -779,9 +787,14 @@ void wil_tx_complete(struct wil6210_priv *wil, int ringid)
wil_dbg_txrx(wil, "%s(%d)\n", __func__, ringid);
while (!wil_vring_is_empty(vring)) {
volatile struct vring_tx_desc *d = &vring->va[vring->swtail].tx;
volatile struct vring_tx_desc *d1 =
&vring->va[vring->swtail].tx;
struct vring_tx_desc dd, *d = &dd;
dma_addr_t pa;
struct sk_buff *skb;
dd = *d1;
if (!(d->dma.status & TX_DMA_STATUS_DU))
break;

49
drivers/net/wireless/ath/wil6210/txrx.h
View File

@ -339,24 +339,59 @@ union vring_desc {
struct vring_rx_desc rx;
} __packed;
static inline int wil_rxdesc_phy_length(volatile struct vring_rx_desc *d)
static inline int wil_rxdesc_tid(struct vring_rx_desc *d)
{
return WIL_GET_BITS(d->dma.d0, 16, 29);
return WIL_GET_BITS(d->mac.d0, 0, 3);
}
static inline int wil_rxdesc_mcs(volatile struct vring_rx_desc *d)
static inline int wil_rxdesc_cid(struct vring_rx_desc *d)
{
return WIL_GET_BITS(d->mac.d1, 21, 24);
return WIL_GET_BITS(d->mac.d0, 4, 6);
}
static inline int wil_rxdesc_ds_bits(volatile struct vring_rx_desc *d)
static inline int wil_rxdesc_mid(struct vring_rx_desc *d)
{
return WIL_GET_BITS(d->mac.d1, 8, 9);
return WIL_GET_BITS(d->mac.d0, 8, 9);
}
static inline int wil_rxdesc_ftype(volatile struct vring_rx_desc *d)
static inline int wil_rxdesc_ftype(struct vring_rx_desc *d)
{
return WIL_GET_BITS(d->mac.d0, 10, 11);
}
static inline int wil_rxdesc_subtype(struct vring_rx_desc *d)
{
return WIL_GET_BITS(d->mac.d0, 12, 15);
}
static inline int wil_rxdesc_seq(struct vring_rx_desc *d)
{
return WIL_GET_BITS(d->mac.d0, 16, 27);
}
static inline int wil_rxdesc_ext_subtype(struct vring_rx_desc *d)
{
return WIL_GET_BITS(d->mac.d0, 28, 31);
}
static inline int wil_rxdesc_ds_bits(struct vring_rx_desc *d)
{
return WIL_GET_BITS(d->mac.d1, 8, 9);
}
static inline int wil_rxdesc_mcs(struct vring_rx_desc *d)
{
return WIL_GET_BITS(d->mac.d1, 21, 24);
}
static inline int wil_rxdesc_phy_length(struct vring_rx_desc *d)
{
return WIL_GET_BITS(d->dma.d0, 16, 29);
}
static inline struct vring_rx_desc *wil_skb_rxdesc(struct sk_buff *skb)
{
return (void *)skb->cb;
}
#endif /* WIL6210_TXRX_H */

2
drivers/net/wireless/b43/b43.h
View File

@ -980,7 +980,7 @@ static inline int b43_is_mode(struct b43_wl *wl, int type)
*/
static inline enum ieee80211_band b43_current_band(struct b43_wl *wl)
{
return wl->hw->conf.channel->band;
return wl->hw->conf.chandef.chan->band;
}
static inline int b43_bus_may_powerdown(struct b43_wldev *wldev)

8
drivers/net/wireless/b43/main.c
View File

@ -3852,7 +3852,7 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed)
dev = wl->current_dev;
/* Switch the band (if necessary). This might change the active core. */
err = b43_switch_band(wl, conf->channel);
err = b43_switch_band(wl, conf->chandef.chan);
if (err)
goto out_unlock_mutex;
@ -3882,8 +3882,8 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed)
/* Switch to the requested channel.
* The firmware takes care of races with the TX handler. */
if (conf->channel->hw_value != phy->channel)
b43_switch_channel(dev, conf->channel->hw_value);
if (conf->chandef.chan->hw_value != phy->channel)
b43_switch_channel(dev, conf->chandef.chan->hw_value);
dev->wl->radiotap_enabled = !!(conf->flags & IEEE80211_CONF_MONITOR);
@ -5006,7 +5006,7 @@ static int b43_op_get_survey(struct ieee80211_hw *hw, int idx,
if (idx != 0)
return -ENOENT;
survey->channel = conf->channel;
survey->channel = conf->chandef.chan;
survey->filled = SURVEY_INFO_NOISE_DBM;
survey->noise = dev->stats.link_noise;

122
drivers/net/wireless/b43/phy_ht.c
View File

@ -30,6 +30,17 @@
#include "radio_2059.h"
#include "main.h"
/* Force values to keep compatibility with wl */
enum ht_rssi_type {
HT_RSSI_W1 = 0,
HT_RSSI_W2 = 1,
HT_RSSI_NB = 2,
HT_RSSI_IQ = 3,
HT_RSSI_TSSI_2G = 4,
HT_RSSI_TSSI_5G = 5,
HT_RSSI_TBD = 6,
};
/**************************************************
* Radio 2059.
**************************************************/
@ -37,8 +48,9 @@
static void b43_radio_2059_channel_setup(struct b43_wldev *dev,
const struct b43_phy_ht_channeltab_e_radio2059 *e)
{
u8 i;
u16 routing;
static const u16 routing[] = { R2059_C1, R2059_C2, R2059_C3, };
u16 r;
int core;
b43_radio_write(dev, 0x16, e->radio_syn16);
b43_radio_write(dev, 0x17, e->radio_syn17);
@ -53,25 +65,17 @@ static void b43_radio_2059_channel_setup(struct b43_wldev *dev,
b43_radio_write(dev, 0x41, e->radio_syn41);
b43_radio_write(dev, 0x43, e->radio_syn43);
b43_radio_write(dev, 0x47, e->radio_syn47);
b43_radio_write(dev, 0x4a, e->radio_syn4a);
b43_radio_write(dev, 0x58, e->radio_syn58);
b43_radio_write(dev, 0x5a, e->radio_syn5a);
b43_radio_write(dev, 0x6a, e->radio_syn6a);
b43_radio_write(dev, 0x6d, e->radio_syn6d);
b43_radio_write(dev, 0x6e, e->radio_syn6e);
b43_radio_write(dev, 0x92, e->radio_syn92);
b43_radio_write(dev, 0x98, e->radio_syn98);
for (i = 0; i < 2; i++) {
routing = i ? R2059_RXRX1 : R2059_TXRX0;
b43_radio_write(dev, routing | 0x4a, e->radio_rxtx4a);
b43_radio_write(dev, routing | 0x58, e->radio_rxtx58);
b43_radio_write(dev, routing | 0x5a, e->radio_rxtx5a);
b43_radio_write(dev, routing | 0x6a, e->radio_rxtx6a);
b43_radio_write(dev, routing | 0x6d, e->radio_rxtx6d);
b43_radio_write(dev, routing | 0x6e, e->radio_rxtx6e);
b43_radio_write(dev, routing | 0x92, e->radio_rxtx92);
b43_radio_write(dev, routing | 0x98, e->radio_rxtx98);
for (core = 0; core < 3; core++) {
r = routing[core];
b43_radio_write(dev, r | 0x4a, e->radio_rxtx4a);
b43_radio_write(dev, r | 0x58, e->radio_rxtx58);
b43_radio_write(dev, r | 0x5a, e->radio_rxtx5a);
b43_radio_write(dev, r | 0x6a, e->radio_rxtx6a);
b43_radio_write(dev, r | 0x6d, e->radio_rxtx6d);
b43_radio_write(dev, r | 0x6e, e->radio_rxtx6e);
b43_radio_write(dev, r | 0x92, e->radio_rxtx92);
b43_radio_write(dev, r | 0x98, e->radio_rxtx98);
}
udelay(50);
@ -87,7 +91,7 @@ static void b43_radio_2059_channel_setup(struct b43_wldev *dev,
static void b43_radio_2059_init(struct b43_wldev *dev)
{
const u16 routing[] = { R2059_SYN, R2059_TXRX0, R2059_RXRX1 };
const u16 routing[] = { R2059_C1, R2059_C2, R2059_C3 };
const u16 radio_values[3][2] = {
{ 0x61, 0xE9 }, { 0x69, 0xD5 }, { 0x73, 0x99 },
};
@ -106,17 +110,17 @@ static void b43_radio_2059_init(struct b43_wldev *dev)
b43_radio_mask(dev, 0xc0, ~0x0080);
if (1) { /* FIXME */
b43_radio_set(dev, R2059_RXRX1 | 0x4, 0x1);
b43_radio_set(dev, R2059_C3 | 0x4, 0x1);
udelay(10);
b43_radio_set(dev, R2059_RXRX1 | 0x0BF, 0x1);
b43_radio_maskset(dev, R2059_RXRX1 | 0x19B, 0x3, 0x2);
b43_radio_set(dev, R2059_C3 | 0x0BF, 0x1);
b43_radio_maskset(dev, R2059_C3 | 0x19B, 0x3, 0x2);
b43_radio_set(dev, R2059_RXRX1 | 0x4, 0x2);
b43_radio_set(dev, R2059_C3 | 0x4, 0x2);
udelay(100);
b43_radio_mask(dev, R2059_RXRX1 | 0x4, ~0x2);
b43_radio_mask(dev, R2059_C3 | 0x4, ~0x2);
for (i = 0; i < 10000; i++) {
if (b43_radio_read(dev, R2059_RXRX1 | 0x145) & 1) {
if (b43_radio_read(dev, R2059_C3 | 0x145) & 1) {
i = 0;
break;
}
@ -125,7 +129,7 @@ static void b43_radio_2059_init(struct b43_wldev *dev)
if (i)
b43err(dev->wl, "radio 0x945 timeout\n");
b43_radio_mask(dev, R2059_RXRX1 | 0x4, ~0x1);
b43_radio_mask(dev, R2059_C3 | 0x4, ~0x1);
b43_radio_set(dev, 0xa, 0x60);
for (i = 0; i < 3; i++) {
@ -390,14 +394,14 @@ static void b43_phy_ht_tx_tone(struct b43_wldev *dev)
**************************************************/
static void b43_phy_ht_rssi_select(struct b43_wldev *dev, u8 core_sel,
u8 rssi_type)
enum ht_rssi_type rssi_type)
{
static const u16 ctl_regs[3][2] = {
{ B43_PHY_HT_AFE_C1, B43_PHY_HT_AFE_C1_OVER, },
{ B43_PHY_HT_AFE_C2, B43_PHY_HT_AFE_C2_OVER, },
{ B43_PHY_HT_AFE_C3, B43_PHY_HT_AFE_C3_OVER, },
};
static const u16 radio_r[] = { R2059_SYN, R2059_TXRX0, R2059_RXRX1, };
static const u16 radio_r[] = { R2059_C1, R2059_C2, R2059_C3, };
int core;
if (core_sel == 0) {
@ -411,13 +415,13 @@ static void b43_phy_ht_rssi_select(struct b43_wldev *dev, u8 core_sel,
continue;
switch (rssi_type) {
case 4:
case HT_RSSI_TSSI_2G:
b43_phy_set(dev, ctl_regs[core][0], 0x3 << 8);
b43_phy_set(dev, ctl_regs[core][0], 0x3 << 10);
b43_phy_set(dev, ctl_regs[core][1], 0x1 << 9);
b43_phy_set(dev, ctl_regs[core][1], 0x1 << 10);
b43_radio_set(dev, R2059_RXRX1 | 0xbf, 0x1);
b43_radio_set(dev, R2059_C3 | 0xbf, 0x1);
b43_radio_write(dev, radio_r[core] | 0x159,
0x11);
break;
@ -429,8 +433,8 @@ static void b43_phy_ht_rssi_select(struct b43_wldev *dev, u8 core_sel,
}
}
static void b43_phy_ht_poll_rssi(struct b43_wldev *dev, u8 type, s32 *buf,
u8 nsamp)
static void b43_phy_ht_poll_rssi(struct b43_wldev *dev, enum ht_rssi_type type,
s32 *buf, u8 nsamp)
{
u16 phy_regs_values[12];
static const u16 phy_regs_to_save[] = {
@ -504,15 +508,17 @@ static void b43_phy_ht_tx_power_ctl(struct b43_wldev *dev, bool enable)
static const u16 cmd_regs[3] = { B43_PHY_HT_TXPCTL_CMD_C1,
B43_PHY_HT_TXPCTL_CMD_C2,
B43_PHY_HT_TXPCTL_CMD_C3 };
static const u16 status_regs[3] = { B43_PHY_HT_TX_PCTL_STATUS_C1,
B43_PHY_HT_TX_PCTL_STATUS_C2,
B43_PHY_HT_TX_PCTL_STATUS_C3 };
int i;
if (!enable) {
if (b43_phy_read(dev, B43_PHY_HT_TXPCTL_CMD_C1) & en_bits) {
/* We disable enabled TX pwr ctl, save it's state */
/*
* TODO: find the registers. On N-PHY they were 0x1ed
* and 0x1ee, we need 3 such a registers for HT-PHY
*/
for (i = 0; i < 3; i++)
phy_ht->tx_pwr_idx[i] =
b43_phy_read(dev, status_regs[i]);
}
b43_phy_mask(dev, B43_PHY_HT_TXPCTL_CMD_C1, ~en_bits);
} else {
@ -536,13 +542,25 @@ static void b43_phy_ht_tx_power_ctl(struct b43_wldev *dev, bool enable)
static void b43_phy_ht_tx_power_ctl_idle_tssi(struct b43_wldev *dev)
{
struct b43_phy_ht *phy_ht = dev->phy.ht;
static const u16 base[] = { 0x840, 0x860, 0x880 };
u16 save_regs[3][3];
s32 rssi_buf[6];
int core;
/* TODO */
for (core = 0; core < 3; core++) {
save_regs[core][1] = b43_phy_read(dev, base[core] + 6);
save_regs[core][2] = b43_phy_read(dev, base[core] + 7);
save_regs[core][0] = b43_phy_read(dev, base[core] + 0);
b43_phy_write(dev, base[core] + 6, 0);
b43_phy_mask(dev, base[core] + 7, ~0xF); /* 0xF? Or just 0x6? */
b43_phy_set(dev, base[core] + 0, 0x0400);
b43_phy_set(dev, base[core] + 0, 0x1000);
}
b43_phy_ht_tx_tone(dev);
udelay(20);
b43_phy_ht_poll_rssi(dev, 4, rssi_buf, 1);
b43_phy_ht_poll_rssi(dev, HT_RSSI_TSSI_2G, rssi_buf, 1);
b43_phy_ht_stop_playback(dev);
b43_phy_ht_reset_cca(dev);
@ -550,7 +568,23 @@ static void b43_phy_ht_tx_power_ctl_idle_tssi(struct b43_wldev *dev)
phy_ht->idle_tssi[1] = rssi_buf[2] & 0xff;
phy_ht->idle_tssi[2] = rssi_buf[4] & 0xff;
/* TODO */
for (core = 0; core < 3; core++) {
b43_phy_write(dev, base[core] + 0, save_regs[core][0]);
b43_phy_write(dev, base[core] + 6, save_regs[core][1]);
b43_phy_write(dev, base[core] + 7, save_regs[core][2]);
}
}
static void b43_phy_ht_tssi_setup(struct b43_wldev *dev)
{
static const u16 routing[] = { R2059_C1, R2059_C2, R2059_C3, };
int core;
/* 0x159 is probably TX_SSI_MUX or TSSIG (by comparing to N-PHY) */
for (core = 0; core < 3; core++) {
b43_radio_set(dev, 0x8bf, 0x1);
b43_radio_write(dev, routing[core] | 0x0159, 0x0011);
}
}
static void b43_phy_ht_tx_power_ctl_setup(struct b43_wldev *dev)
@ -946,6 +980,7 @@ static int b43_phy_ht_op_init(struct b43_wldev *dev)
b43_phy_ht_tx_power_ctl(dev, false);
b43_phy_ht_tx_power_ctl_idle_tssi(dev);
b43_phy_ht_tx_power_ctl_setup(dev);
b43_phy_ht_tssi_setup(dev);
b43_phy_ht_tx_power_ctl(dev, saved_tx_pwr_ctl);
return 0;
@ -1011,8 +1046,9 @@ static void b43_phy_ht_op_switch_analog(struct b43_wldev *dev, bool on)
static int b43_phy_ht_op_switch_channel(struct b43_wldev *dev,
unsigned int new_channel)
{
struct ieee80211_channel *channel = dev->wl->hw->conf.channel;
enum nl80211_channel_type channel_type = dev->wl->hw->conf.channel_type;
struct ieee80211_channel *channel = dev->wl->hw->conf.chandef.chan;
enum nl80211_channel_type channel_type =
cfg80211_get_chandef_type(&dev->wl->hw->conf.chandef);
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
if ((new_channel < 1) || (new_channel > 14))

6
drivers/net/wireless/b43/phy_ht.h
View File

@ -23,6 +23,9 @@
#define B43_PHY_HT_SAMP_WAIT_CNT 0x0C5 /* Sample wait count */
#define B43_PHY_HT_SAMP_DEP_CNT 0x0C6 /* Sample depth count */
#define B43_PHY_HT_SAMP_STAT 0x0C7 /* Sample status */
#define B43_PHY_HT_EST_PWR_C1 0x118
#define B43_PHY_HT_EST_PWR_C2 0x119
#define B43_PHY_HT_EST_PWR_C3 0x11A
#define B43_PHY_HT_TSSIMODE 0x122 /* TSSI mode */
#define B43_PHY_HT_TSSIMODE_EN 0x0001 /* TSSI enable */
#define B43_PHY_HT_TSSIMODE_PDEN 0x0002 /* Power det enable */
@ -53,6 +56,8 @@
#define B43_PHY_HT_TXPCTL_TARG_PWR_C1_SHIFT 0
#define B43_PHY_HT_TXPCTL_TARG_PWR_C2 0xFF00 /* Power 1 */
#define B43_PHY_HT_TXPCTL_TARG_PWR_C2_SHIFT 8
#define B43_PHY_HT_TX_PCTL_STATUS_C1 0x1ED
#define B43_PHY_HT_TX_PCTL_STATUS_C2 0x1EE
#define B43_PHY_HT_TXPCTL_CMD_C2 0x222
#define B43_PHY_HT_TXPCTL_CMD_C2_INIT 0x007F
#define B43_PHY_HT_RSSI_C1 0x219
@ -97,6 +102,7 @@
#define B43_PHY_HT_TXPCTL_TARG_PWR2 B43_PHY_EXTG(0x166) /* TX power control target power */
#define B43_PHY_HT_TXPCTL_TARG_PWR2_C3 0x00FF
#define B43_PHY_HT_TXPCTL_TARG_PWR2_C3_SHIFT 0
#define B43_PHY_HT_TX_PCTL_STATUS_C3 B43_PHY_EXTG(0x169)
#define B43_PHY_HT_TEST B43_PHY_N_BMODE(0x00A)

5
drivers/net/wireless/b43/phy_lcn.c
View File

@ -808,8 +808,9 @@ static void b43_phy_lcn_op_switch_analog(struct b43_wldev *dev, bool on)
static int b43_phy_lcn_op_switch_channel(struct b43_wldev *dev,
unsigned int new_channel)
{
struct ieee80211_channel *channel = dev->wl->hw->conf.channel;
enum nl80211_channel_type channel_type = dev->wl->hw->conf.channel_type;
struct ieee80211_channel *channel = dev->wl->hw->conf.chandef.chan;
enum nl80211_channel_type channel_type =
cfg80211_get_chandef_type(&dev->wl->hw->conf.chandef);
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
if ((new_channel < 1) || (new_channel > 14))

4
drivers/net/wireless/b43/phy_lp.c
View File

@ -281,8 +281,8 @@ static void lpphy_baseband_rev0_1_init(struct b43_wldev *dev)
b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_8, 0xFFC0, 0x000A);
b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_8, 0xC0FF, 0x0B00);
} else if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ ||
(dev->dev->board_type == 0x048A) || ((dev->phy.rev == 0) &&
(sprom->boardflags_lo & B43_BFL_FEM))) {
(dev->dev->board_type == SSB_BOARD_BU4312) ||
(dev->phy.rev == 0 && (sprom->boardflags_lo & B43_BFL_FEM))) {
b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x0001);
b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0400);
b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x0001);

708
drivers/net/wireless/b43/phy_n.c
View File

File diff suppressed because it is too large Load Diff

146
drivers/net/wireless/b43/phy_n.h
View File

@ -54,10 +54,15 @@
#define B43_NPHY_C1_INITGAIN_HPVGA2_SHIFT 7
#define B43_NPHY_C1_INITGAIN_TRRX 0x1000 /* TR RX index */
#define B43_NPHY_C1_INITGAIN_TRTX 0x2000 /* TR TX index */
#define B43_NPHY_REV3_C1_INITGAIN_A B43_PHY_N(0x020)
#define B43_NPHY_C1_CLIP1_HIGAIN B43_PHY_N(0x021) /* Core 1 clip1 high gain code */
#define B43_NPHY_REV3_C1_INITGAIN_B B43_PHY_N(0x021)
#define B43_NPHY_C1_CLIP1_MEDGAIN B43_PHY_N(0x022) /* Core 1 clip1 medium gain code */
#define B43_NPHY_REV3_C1_CLIP_HIGAIN_A B43_PHY_N(0x022)
#define B43_NPHY_C1_CLIP1_LOGAIN B43_PHY_N(0x023) /* Core 1 clip1 low gain code */
#define B43_NPHY_REV3_C1_CLIP_HIGAIN_B B43_PHY_N(0x023)
#define B43_NPHY_C1_CLIP2_GAIN B43_PHY_N(0x024) /* Core 1 clip2 gain code */
#define B43_NPHY_REV3_C1_CLIP_MEDGAIN_A B43_PHY_N(0x024)
#define B43_NPHY_C1_FILTERGAIN B43_PHY_N(0x025) /* Core 1 filter gain */
#define B43_NPHY_C1_LPF_QHPF_BW B43_PHY_N(0x026) /* Core 1 LPF Q HP F bandwidth */
#define B43_NPHY_C1_CLIPWBTHRES B43_PHY_N(0x027) /* Core 1 clip wideband threshold */
@ -107,10 +112,15 @@
#define B43_NPHY_C2_INITGAIN_HPVGA2_SHIFT 7
#define B43_NPHY_C2_INITGAIN_TRRX 0x1000 /* TR RX index */
#define B43_NPHY_C2_INITGAIN_TRTX 0x2000 /* TR TX index */
#define B43_NPHY_REV3_C1_CLIP_MEDGAIN_B B43_PHY_N(0x036)
#define B43_NPHY_C2_CLIP1_HIGAIN B43_PHY_N(0x037) /* Core 2 clip1 high gain code */
#define B43_NPHY_REV3_C1_CLIP_LOGAIN_A B43_PHY_N(0x037)
#define B43_NPHY_C2_CLIP1_MEDGAIN B43_PHY_N(0x038) /* Core 2 clip1 medium gain code */
#define B43_NPHY_REV3_C1_CLIP_LOGAIN_B B43_PHY_N(0x038)
#define B43_NPHY_C2_CLIP1_LOGAIN B43_PHY_N(0x039) /* Core 2 clip1 low gain code */
#define B43_NPHY_REV3_C1_CLIP2_GAIN_A B43_PHY_N(0x039)
#define B43_NPHY_C2_CLIP2_GAIN B43_PHY_N(0x03A) /* Core 2 clip2 gain code */
#define B43_NPHY_REV3_C1_CLIP2_GAIN_B B43_PHY_N(0x03A)
#define B43_NPHY_C2_FILTERGAIN B43_PHY_N(0x03B) /* Core 2 filter gain */
#define B43_NPHY_C2_LPF_QHPF_BW B43_PHY_N(0x03C) /* Core 2 LPF Q HP F bandwidth */
#define B43_NPHY_C2_CLIPWBTHRES B43_PHY_N(0x03D) /* Core 2 clip wideband threshold */
@ -706,10 +716,146 @@
#define B43_NPHY_TXPCTL_INIT B43_PHY_N(0x222) /* TX power control init */
#define B43_NPHY_TXPCTL_INIT_PIDXI1 0x00FF /* Power index init 1 */
#define B43_NPHY_TXPCTL_INIT_PIDXI1_SHIFT 0
#define B43_NPHY_ED_CRSEN B43_PHY_N(0x223)
#define B43_NPHY_ED_CRS40ASSERTTHRESH0 B43_PHY_N(0x224)
#define B43_NPHY_ED_CRS40ASSERTTHRESH1 B43_PHY_N(0x225)
#define B43_NPHY_ED_CRS40DEASSERTTHRESH0 B43_PHY_N(0x226)
#define B43_NPHY_ED_CRS40DEASSERTTHRESH1 B43_PHY_N(0x227)
#define B43_NPHY_ED_CRS20LASSERTTHRESH0 B43_PHY_N(0x228)
#define B43_NPHY_ED_CRS20LASSERTTHRESH1 B43_PHY_N(0x229)
#define B43_NPHY_ED_CRS20LDEASSERTTHRESH0 B43_PHY_N(0x22A)
#define B43_NPHY_ED_CRS20LDEASSERTTHRESH1 B43_PHY_N(0x22B)
#define B43_NPHY_ED_CRS20UASSERTTHRESH0 B43_PHY_N(0x22C)
#define B43_NPHY_ED_CRS20UASSERTTHRESH1 B43_PHY_N(0x22D)
#define B43_NPHY_ED_CRS20UDEASSERTTHRESH0 B43_PHY_N(0x22E)
#define B43_NPHY_ED_CRS20UDEASSERTTHRESH1 B43_PHY_N(0x22F)
#define B43_NPHY_ED_CRS B43_PHY_N(0x230)
#define B43_NPHY_TIMEOUTEN B43_PHY_N(0x231)
#define B43_NPHY_OFDMPAYDECODETIMEOUTLEN B43_PHY_N(0x232)
#define B43_NPHY_CCKPAYDECODETIMEOUTLEN B43_PHY_N(0x233)
#define B43_NPHY_NONPAYDECODETIMEOUTLEN B43_PHY_N(0x234)
#define B43_NPHY_TIMEOUTSTATUS B43_PHY_N(0x235)
#define B43_NPHY_RFCTRLCORE0GPIO0 B43_PHY_N(0x236)
#define B43_NPHY_RFCTRLCORE0GPIO1 B43_PHY_N(0x237)
#define B43_NPHY_RFCTRLCORE0GPIO2 B43_PHY_N(0x238)
#define B43_NPHY_RFCTRLCORE0GPIO3 B43_PHY_N(0x239)
#define B43_NPHY_RFCTRLCORE1GPIO0 B43_PHY_N(0x23A)
#define B43_NPHY_RFCTRLCORE1GPIO1 B43_PHY_N(0x23B)
#define B43_NPHY_RFCTRLCORE1GPIO2 B43_PHY_N(0x23C)
#define B43_NPHY_RFCTRLCORE1GPIO3 B43_PHY_N(0x23D)
#define B43_NPHY_BPHYTESTCONTROL B43_PHY_N(0x23E)
/* REV3+ */
#define B43_NPHY_FORCEFRONT0 B43_PHY_N(0x23F)
#define B43_NPHY_FORCEFRONT1 B43_PHY_N(0x240)
#define B43_NPHY_NORMVARHYSTTH B43_PHY_N(0x241)
#define B43_NPHY_TXCCKERROR B43_PHY_N(0x242)
#define B43_NPHY_AFESEQINITDACGAIN B43_PHY_N(0x243)
#define B43_NPHY_TXANTSWLUT B43_PHY_N(0x244)
#define B43_NPHY_CORECONFIG B43_PHY_N(0x245)
#define B43_NPHY_ANTENNADIVDWELLTIME B43_PHY_N(0x246)
#define B43_NPHY_ANTENNACCKDIVDWELLTIME B43_PHY_N(0x247)
#define B43_NPHY_ANTENNADIVBACKOFFGAIN B43_PHY_N(0x248)
#define B43_NPHY_ANTENNADIVMINGAIN B43_PHY_N(0x249)
#define B43_NPHY_BRDSEL_NORMVARHYSTTH B43_PHY_N(0x24A)
#define B43_NPHY_RXANTSWITCHCTRL B43_PHY_N(0x24B)
#define B43_NPHY_ENERGYDROPTIMEOUTLEN2 B43_PHY_N(0x24C)
#define B43_NPHY_ML_LOG_TXEVM0 B43_PHY_N(0x250)
#define B43_NPHY_ML_LOG_TXEVM1 B43_PHY_N(0x251)
#define B43_NPHY_ML_LOG_TXEVM2 B43_PHY_N(0x252)
#define B43_NPHY_ML_LOG_TXEVM3 B43_PHY_N(0x253)
#define B43_NPHY_ML_LOG_TXEVM4 B43_PHY_N(0x254)
#define B43_NPHY_ML_LOG_TXEVM5 B43_PHY_N(0x255)
#define B43_NPHY_ML_LOG_TXEVM6 B43_PHY_N(0x256)
#define B43_NPHY_ML_LOG_TXEVM7 B43_PHY_N(0x257)
#define B43_NPHY_ML_SCALE_TWEAK B43_PHY_N(0x258)
#define B43_NPHY_MLUA B43_PHY_N(0x259)
#define B43_NPHY_ZFUA B43_PHY_N(0x25A)
#define B43_NPHY_CHANUPSYM01 B43_PHY_N(0x25B)
#define B43_NPHY_CHANUPSYM2 B43_PHY_N(0x25C)
#define B43_NPHY_RXSTRNFILT20NUM00 B43_PHY_N(0x25D)
#define B43_NPHY_RXSTRNFILT20NUM01 B43_PHY_N(0x25E)
#define B43_NPHY_RXSTRNFILT20NUM02 B43_PHY_N(0x25F)
#define B43_NPHY_RXSTRNFILT20DEN00 B43_PHY_N(0x260)
#define B43_NPHY_RXSTRNFILT20DEN01 B43_PHY_N(0x261)
#define B43_NPHY_RXSTRNFILT20NUM10 B43_PHY_N(0x262)
#define B43_NPHY_RXSTRNFILT20NUM11 B43_PHY_N(0x263)
#define B43_NPHY_RXSTRNFILT20NUM12 B43_PHY_N(0x264)
#define B43_NPHY_RXSTRNFILT20DEN10 B43_PHY_N(0x265)
#define B43_NPHY_RXSTRNFILT20DEN11 B43_PHY_N(0x266)
#define B43_NPHY_RXSTRNFILT40NUM00 B43_PHY_N(0x267)
#define B43_NPHY_RXSTRNFILT40NUM01 B43_PHY_N(0x268)
#define B43_NPHY_RXSTRNFILT40NUM02 B43_PHY_N(0x269)
#define B43_NPHY_RXSTRNFILT40DEN00 B43_PHY_N(0x26A)
#define B43_NPHY_RXSTRNFILT40DEN01 B43_PHY_N(0x26B)
#define B43_NPHY_RXSTRNFILT40NUM10 B43_PHY_N(0x26C)
#define B43_NPHY_RXSTRNFILT40NUM11 B43_PHY_N(0x26D)
#define B43_NPHY_RXSTRNFILT40NUM12 B43_PHY_N(0x26E)
#define B43_NPHY_RXSTRNFILT40DEN10 B43_PHY_N(0x26F)
#define B43_NPHY_RXSTRNFILT40DEN11 B43_PHY_N(0x270)
#define B43_NPHY_CRSHIGHPOWTHRESHOLD1 B43_PHY_N(0x271)
#define B43_NPHY_CRSHIGHPOWTHRESHOLD2 B43_PHY_N(0x272)
#define B43_NPHY_CRSHIGHLOWPOWTHRESHOLD B43_PHY_N(0x273)
#define B43_NPHY_CRSHIGHPOWTHRESHOLD1L B43_PHY_N(0x274)
#define B43_NPHY_CRSHIGHPOWTHRESHOLD2L B43_PHY_N(0x275)
#define B43_NPHY_CRSHIGHLOWPOWTHRESHOLDL B43_PHY_N(0x276)
#define B43_NPHY_CRSHIGHPOWTHRESHOLD1U B43_PHY_N(0x277)
#define B43_NPHY_CRSHIGHPOWTHRESHOLD2U B43_PHY_N(0x278)
#define B43_NPHY_CRSHIGHLOWPOWTHRESHOLDU B43_PHY_N(0x279)
#define B43_NPHY_CRSACIDETECTTHRESH B43_PHY_N(0x27A)
#define B43_NPHY_CRSACIDETECTTHRESHL B43_PHY_N(0x27B)
#define B43_NPHY_CRSACIDETECTTHRESHU B43_PHY_N(0x27C)
#define B43_NPHY_CRSMINPOWER0 B43_PHY_N(0x27D)
#define B43_NPHY_CRSMINPOWER1 B43_PHY_N(0x27E)
#define B43_NPHY_CRSMINPOWER2 B43_PHY_N(0x27F)
#define B43_NPHY_CRSMINPOWERL0 B43_PHY_N(0x280)
#define B43_NPHY_CRSMINPOWERL1 B43_PHY_N(0x281)
#define B43_NPHY_CRSMINPOWERL2 B43_PHY_N(0x282)
#define B43_NPHY_CRSMINPOWERU0 B43_PHY_N(0x283)
#define B43_NPHY_CRSMINPOWERU1 B43_PHY_N(0x284)
#define B43_NPHY_CRSMINPOWERU2 B43_PHY_N(0x285)
#define B43_NPHY_STRPARAM B43_PHY_N(0x286)
#define B43_NPHY_STRPARAML B43_PHY_N(0x287)
#define B43_NPHY_STRPARAMU B43_PHY_N(0x288)
#define B43_NPHY_BPHYCRSMINPOWER0 B43_PHY_N(0x289)
#define B43_NPHY_BPHYCRSMINPOWER1 B43_PHY_N(0x28A)
#define B43_NPHY_BPHYCRSMINPOWER2 B43_PHY_N(0x28B)
#define B43_NPHY_BPHYFILTDEN0COEF B43_PHY_N(0x28C)
#define B43_NPHY_BPHYFILTDEN1COEF B43_PHY_N(0x28D)
#define B43_NPHY_BPHYFILTDEN2COEF B43_PHY_N(0x28E)
#define B43_NPHY_BPHYFILTNUM0COEF B43_PHY_N(0x28F)
#define B43_NPHY_BPHYFILTNUM1COEF B43_PHY_N(0x290)
#define B43_NPHY_BPHYFILTNUM2COEF B43_PHY_N(0x291)
#define B43_NPHY_BPHYFILTNUM01COEF2 B43_PHY_N(0x292)
#define B43_NPHY_BPHYFILTBYPASS B43_PHY_N(0x293)
#define B43_NPHY_SGILTRNOFFSET B43_PHY_N(0x294)
#define B43_NPHY_RADAR_T2_MIN B43_PHY_N(0x295)
#define B43_NPHY_TXPWRCTRLDAMPING B43_PHY_N(0x296)
#define B43_NPHY_PAPD_EN0 B43_PHY_N(0x297) /* PAPD Enable0 TBD */
#define B43_NPHY_EPS_TABLE_ADJ0 B43_PHY_N(0x298) /* EPS Table Adj0 TBD */
#define B43_NPHY_EPS_OVERRIDEI_0 B43_PHY_N(0x299)
#define B43_NPHY_EPS_OVERRIDEQ_0 B43_PHY_N(0x29A)
#define B43_NPHY_PAPD_EN1 B43_PHY_N(0x29B) /* PAPD Enable1 TBD */
#define B43_NPHY_EPS_TABLE_ADJ1 B43_PHY_N(0x29C) /* EPS Table Adj1 TBD */
#define B43_NPHY_EPS_OVERRIDEI_1 B43_PHY_N(0x29D)
#define B43_NPHY_EPS_OVERRIDEQ_1 B43_PHY_N(0x29E)
#define B43_NPHY_PAPD_CAL_ADDRESS B43_PHY_N(0x29F)
#define B43_NPHY_PAPD_CAL_YREFEPSILON B43_PHY_N(0x2A0)
#define B43_NPHY_PAPD_CAL_SETTLE B43_PHY_N(0x2A1)
#define B43_NPHY_PAPD_CAL_CORRELATE B43_PHY_N(0x2A2)
#define B43_NPHY_PAPD_CAL_SHIFTS0 B43_PHY_N(0x2A3)
#define B43_NPHY_PAPD_CAL_SHIFTS1 B43_PHY_N(0x2A4)
#define B43_NPHY_SAMPLE_START_ADDR B43_PHY_N(0x2A5)
#define B43_NPHY_RADAR_ADC_TO_DBM B43_PHY_N(0x2A6)
#define B43_NPHY_REV3_C2_INITGAIN_A B43_PHY_N(0x2A7)
#define B43_NPHY_REV3_C2_INITGAIN_B B43_PHY_N(0x2A8)
#define B43_NPHY_REV3_C2_CLIP_HIGAIN_A B43_PHY_N(0x2A9)
#define B43_NPHY_REV3_C2_CLIP_HIGAIN_B B43_PHY_N(0x2AA)
#define B43_NPHY_REV3_C2_CLIP_MEDGAIN_A B43_PHY_N(0x2AB)
#define B43_NPHY_REV3_C2_CLIP_MEDGAIN_B B43_PHY_N(0x2AC)
#define B43_NPHY_REV3_C2_CLIP_LOGAIN_A B43_PHY_N(0x2AD)
#define B43_NPHY_REV3_C2_CLIP_LOGAIN_B B43_PHY_N(0x2AE)
#define B43_NPHY_REV3_C2_CLIP2_GAIN_A B43_PHY_N(0x2AF)
#define B43_NPHY_REV3_C2_CLIP2_GAIN_B B43_PHY_N(0x2B0)
#define B43_PHY_B_BBCFG B43_PHY_N_BMODE(0x001) /* BB config */
#define B43_PHY_B_TEST B43_PHY_N_BMODE(0x00A)

39
drivers/net/wireless/b43/radio_2059.c
View File

@ -27,7 +27,7 @@
#define RADIOREGS(r00, r01, r02, r03, r04, r05, r06, r07, r08, r09, \
r10, r11, r12, r13, r14, r15, r16, r17, r18, r19, \
r20, r21, r22, r23, r24, r25, r26, r27, r28) \
r20) \
.radio_syn16 = r00, \
.radio_syn17 = r01, \
.radio_syn22 = r02, \
@ -41,22 +41,14 @@
.radio_syn41 = r10, \
.radio_syn43 = r11, \
.radio_syn47 = r12, \
.radio_syn4a = r13, \
.radio_syn58 = r14, \
.radio_syn5a = r15, \
.radio_syn6a = r16, \
.radio_syn6d = r17, \
.radio_syn6e = r18, \
.radio_syn92 = r19, \
.radio_syn98 = r20, \
.radio_rxtx4a = r21, \
.radio_rxtx58 = r22, \
.radio_rxtx5a = r23, \
.radio_rxtx6a = r24, \
.radio_rxtx6d = r25, \
.radio_rxtx6e = r26, \
.radio_rxtx92 = r27, \
.radio_rxtx98 = r28
.radio_rxtx4a = r13, \
.radio_rxtx58 = r14, \
.radio_rxtx5a = r15, \
.radio_rxtx6a = r16, \
.radio_rxtx6d = r17, \
.radio_rxtx6e = r18, \
.radio_rxtx92 = r19, \
.radio_rxtx98 = r20
#define PHYREGS(r0, r1, r2, r3, r4, r5) \
.phy_regs.bw1 = r0, \
@ -70,91 +62,78 @@ static const struct b43_phy_ht_channeltab_e_radio2059 b43_phy_ht_channeltab_radi
{ .freq = 2412,
RADIOREGS(0x48, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x6c,
0x09, 0x0f, 0x0a, 0x00, 0x0a, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00),
PHYREGS(0x03c9, 0x03c5, 0x03c1, 0x043a, 0x043f, 0x0443),
},
{ .freq = 2417,
RADIOREGS(0x4b, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x71,
0x09, 0x0f, 0x0a, 0x00, 0x0a, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00),
PHYREGS(0x03cb, 0x03c7, 0x03c3, 0x0438, 0x043d, 0x0441),
},
{ .freq = 2422,
RADIOREGS(0x4e, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x76,
0x09, 0x0f, 0x09, 0x00, 0x09, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00),
PHYREGS(0x03cd, 0x03c9, 0x03c5, 0x0436, 0x043a, 0x043f),
},
{ .freq = 2427,
RADIOREGS(0x52, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x7b,
0x09, 0x0f, 0x09, 0x00, 0x09, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00),
PHYREGS(0x03cf, 0x03cb, 0x03c7, 0x0434, 0x0438, 0x043d),
},
{ .freq = 2432,
RADIOREGS(0x55, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x80,
0x09, 0x0f, 0x08, 0x00, 0x08, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00),
PHYREGS(0x03d1, 0x03cd, 0x03c9, 0x0431, 0x0436, 0x043a),
},
{ .freq = 2437,
RADIOREGS(0x58, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x85,
0x09, 0x0f, 0x08, 0x00, 0x08, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00),
PHYREGS(0x03d3, 0x03cf, 0x03cb, 0x042f, 0x0434, 0x0438),
},
{ .freq = 2442,
RADIOREGS(0x5c, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x8a,
0x09, 0x0f, 0x07, 0x00, 0x07, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00),
PHYREGS(0x03d5, 0x03d1, 0x03cd, 0x042d, 0x0431, 0x0436),
},
{ .freq = 2447,
RADIOREGS(0x5f, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x8f,
0x09, 0x0f, 0x07, 0x00, 0x07, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00),
PHYREGS(0x03d7, 0x03d3, 0x03cf, 0x042b, 0x042f, 0x0434),
},
{ .freq = 2452,
RADIOREGS(0x62, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x94,
0x09, 0x0f, 0x07, 0x00, 0x07, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00),
PHYREGS(0x03d9, 0x03d5, 0x03d1, 0x0429, 0x042d, 0x0431),
},
{ .freq = 2457,
RADIOREGS(0x66, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x99,
0x09, 0x0f, 0x06, 0x00, 0x06, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00),
PHYREGS(0x03db, 0x03d7, 0x03d3, 0x0427, 0x042b, 0x042f),
},
{ .freq = 2462,
RADIOREGS(0x69, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x9e,
0x09, 0x0f, 0x06, 0x00, 0x06, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00),
PHYREGS(0x03dd, 0x03d9, 0x03d5, 0x0424, 0x0429, 0x042d),
},
{ .freq = 2467,
RADIOREGS(0x6c, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0xa3,
0x09, 0x0f, 0x05, 0x00, 0x05, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00),
PHYREGS(0x03df, 0x03db, 0x03d7, 0x0422, 0x0427, 0x042b),
},
{ .freq = 2472,
RADIOREGS(0x70, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0xa8,
0x09, 0x0f, 0x05, 0x00, 0x05, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00, 0x00, 0x61, 0x03,
0x00, 0x00, 0x00, 0xf0, 0x00),
PHYREGS(0x03e1, 0x03dd, 0x03d9, 0x0420, 0x0424, 0x0429),
},

14
drivers/net/wireless/b43/radio_2059.h
View File

@ -5,9 +5,9 @@
#include "phy_ht.h"
#define R2059_SYN 0x000
#define R2059_TXRX0 0x400
#define R2059_RXRX1 0x800
#define R2059_C1 0x000
#define R2059_C2 0x400
#define R2059_C3 0x800
#define R2059_ALL 0xC00
/* Values for various registers uploaded on channel switching */
@ -28,14 +28,6 @@ struct b43_phy_ht_channeltab_e_radio2059 {
u8 radio_syn41;
u8 radio_syn43;
u8 radio_syn47;
u8 radio_syn4a;
u8 radio_syn58;
u8 radio_syn5a;
u8 radio_syn6a;
u8 radio_syn6d;
u8 radio_syn6e;
u8 radio_syn92;
u8 radio_syn98;
u8 radio_rxtx4a;
u8 radio_rxtx58;
u8 radio_rxtx5a;

97
drivers/net/wireless/b43/tables_nphy.c
View File

@ -2174,7 +2174,7 @@ static const u16 b43_ntab_loftlt1_r3[] = {
/* volatile tables, PHY revision >= 3 */
/* indexed by antswctl2g */
static const u16 b43_ntab_antswctl2g_r3[4][32] = {
static const u16 b43_ntab_antswctl_r3[4][32] = {
{
0x0082, 0x0082, 0x0211, 0x0222, 0x0328,
0x0000, 0x0000, 0x0000, 0x0144, 0x0000,
@ -3095,9 +3095,55 @@ void b43_ntab_write_bulk(struct b43_wldev *dev, u32 offset,
}
#define ntab_upload(dev, offset, data) do { \
b43_ntab_write_bulk(dev, offset, offset##_SIZE, data); \
b43_ntab_write_bulk(dev, offset, ARRAY_SIZE(data), data); \
} while (0)
void b43_nphy_rev0_1_2_tables_init(struct b43_wldev *dev)
static void b43_nphy_tables_init_rev3(struct b43_wldev *dev)
{
struct ssb_sprom *sprom = dev->dev->bus_sprom;
u8 antswlut;
if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
antswlut = sprom->fem.ghz5.antswlut;
else
antswlut = sprom->fem.ghz2.antswlut;
/* Static tables */
ntab_upload(dev, B43_NTAB_FRAMESTRUCT_R3, b43_ntab_framestruct_r3);
ntab_upload(dev, B43_NTAB_PILOT_R3, b43_ntab_pilot_r3);
ntab_upload(dev, B43_NTAB_TMAP_R3, b43_ntab_tmap_r3);
ntab_upload(dev, B43_NTAB_INTLEVEL_R3, b43_ntab_intlevel_r3);
ntab_upload(dev, B43_NTAB_TDTRN_R3, b43_ntab_tdtrn_r3);
ntab_upload(dev, B43_NTAB_NOISEVAR0_R3, b43_ntab_noisevar0_r3);
ntab_upload(dev, B43_NTAB_NOISEVAR1_R3, b43_ntab_noisevar1_r3);
ntab_upload(dev, B43_NTAB_MCS_R3, b43_ntab_mcs_r3);
ntab_upload(dev, B43_NTAB_TDI20A0_R3, b43_ntab_tdi20a0_r3);
ntab_upload(dev, B43_NTAB_TDI20A1_R3, b43_ntab_tdi20a1_r3);
ntab_upload(dev, B43_NTAB_TDI40A0_R3, b43_ntab_tdi40a0_r3);
ntab_upload(dev, B43_NTAB_TDI40A1_R3, b43_ntab_tdi40a1_r3);
ntab_upload(dev, B43_NTAB_PILOTLT_R3, b43_ntab_pilotlt_r3);
ntab_upload(dev, B43_NTAB_CHANEST_R3, b43_ntab_channelest_r3);
ntab_upload(dev, B43_NTAB_FRAMELT_R3, b43_ntab_framelookup_r3);
ntab_upload(dev, B43_NTAB_C0_ESTPLT_R3, b43_ntab_estimatepowerlt0_r3);
ntab_upload(dev, B43_NTAB_C1_ESTPLT_R3, b43_ntab_estimatepowerlt1_r3);
ntab_upload(dev, B43_NTAB_C0_ADJPLT_R3, b43_ntab_adjustpower0_r3);
ntab_upload(dev, B43_NTAB_C1_ADJPLT_R3, b43_ntab_adjustpower1_r3);
ntab_upload(dev, B43_NTAB_C0_GAINCTL_R3, b43_ntab_gainctl0_r3);
ntab_upload(dev, B43_NTAB_C1_GAINCTL_R3, b43_ntab_gainctl1_r3);
ntab_upload(dev, B43_NTAB_C0_IQLT_R3, b43_ntab_iqlt0_r3);
ntab_upload(dev, B43_NTAB_C1_IQLT_R3, b43_ntab_iqlt1_r3);
ntab_upload(dev, B43_NTAB_C0_LOFEEDTH_R3, b43_ntab_loftlt0_r3);
ntab_upload(dev, B43_NTAB_C1_LOFEEDTH_R3, b43_ntab_loftlt1_r3);
/* Volatile tables */
if (antswlut < ARRAY_SIZE(b43_ntab_antswctl_r3))
ntab_upload(dev, B43_NTAB_ANT_SW_CTL_R3,
b43_ntab_antswctl_r3[antswlut]);
else
B43_WARN_ON(1);
}
static void b43_nphy_tables_init_rev0(struct b43_wldev *dev)
{
/* Static tables */
ntab_upload(dev, B43_NTAB_FRAMESTRUCT, b43_ntab_framestruct);
@ -3130,48 +3176,13 @@ void b43_nphy_rev0_1_2_tables_init(struct b43_wldev *dev)
ntab_upload(dev, B43_NTAB_C1_LOFEEDTH, b43_ntab_loftlt1);
}
#define ntab_upload_r3(dev, offset, data) do { \
b43_ntab_write_bulk(dev, offset, ARRAY_SIZE(data), data); \
} while (0)
void b43_nphy_rev3plus_tables_init(struct b43_wldev *dev)
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/InitTables */
void b43_nphy_tables_init(struct b43_wldev *dev)
{
struct ssb_sprom *sprom = dev->dev->bus_sprom;
/* Static tables */
ntab_upload_r3(dev, B43_NTAB_FRAMESTRUCT_R3, b43_ntab_framestruct_r3);
ntab_upload_r3(dev, B43_NTAB_PILOT_R3, b43_ntab_pilot_r3);
ntab_upload_r3(dev, B43_NTAB_TMAP_R3, b43_ntab_tmap_r3);
ntab_upload_r3(dev, B43_NTAB_INTLEVEL_R3, b43_ntab_intlevel_r3);
ntab_upload_r3(dev, B43_NTAB_TDTRN_R3, b43_ntab_tdtrn_r3);
ntab_upload_r3(dev, B43_NTAB_NOISEVAR0_R3, b43_ntab_noisevar0_r3);
ntab_upload_r3(dev, B43_NTAB_NOISEVAR1_R3, b43_ntab_noisevar1_r3);
ntab_upload_r3(dev, B43_NTAB_MCS_R3, b43_ntab_mcs_r3);
ntab_upload_r3(dev, B43_NTAB_TDI20A0_R3, b43_ntab_tdi20a0_r3);
ntab_upload_r3(dev, B43_NTAB_TDI20A1_R3, b43_ntab_tdi20a1_r3);
ntab_upload_r3(dev, B43_NTAB_TDI40A0_R3, b43_ntab_tdi40a0_r3);
ntab_upload_r3(dev, B43_NTAB_TDI40A1_R3, b43_ntab_tdi40a1_r3);
ntab_upload_r3(dev, B43_NTAB_PILOTLT_R3, b43_ntab_pilotlt_r3);
ntab_upload_r3(dev, B43_NTAB_CHANEST_R3, b43_ntab_channelest_r3);
ntab_upload_r3(dev, B43_NTAB_FRAMELT_R3, b43_ntab_framelookup_r3);
ntab_upload_r3(dev, B43_NTAB_C0_ESTPLT_R3,
b43_ntab_estimatepowerlt0_r3);
ntab_upload_r3(dev, B43_NTAB_C1_ESTPLT_R3,
b43_ntab_estimatepowerlt1_r3);
ntab_upload_r3(dev, B43_NTAB_C0_ADJPLT_R3, b43_ntab_adjustpower0_r3);
ntab_upload_r3(dev, B43_NTAB_C1_ADJPLT_R3, b43_ntab_adjustpower1_r3);
ntab_upload_r3(dev, B43_NTAB_C0_GAINCTL_R3, b43_ntab_gainctl0_r3);
ntab_upload_r3(dev, B43_NTAB_C1_GAINCTL_R3, b43_ntab_gainctl1_r3);
ntab_upload_r3(dev, B43_NTAB_C0_IQLT_R3, b43_ntab_iqlt0_r3);
ntab_upload_r3(dev, B43_NTAB_C1_IQLT_R3, b43_ntab_iqlt1_r3);
ntab_upload_r3(dev, B43_NTAB_C0_LOFEEDTH_R3, b43_ntab_loftlt0_r3);
ntab_upload_r3(dev, B43_NTAB_C1_LOFEEDTH_R3, b43_ntab_loftlt1_r3);
/* Volatile tables */
if (sprom->fem.ghz2.antswlut < ARRAY_SIZE(b43_ntab_antswctl2g_r3))
ntab_upload_r3(dev, B43_NTAB_ANT_SW_CTL_R3,
b43_ntab_antswctl2g_r3[sprom->fem.ghz2.antswlut]);
if (dev->phy.rev >= 3)
b43_nphy_tables_init_rev3(dev);
else
B43_WARN_ON(1);
b43_nphy_tables_init_rev0(dev);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetIpaGainTbl */

29
drivers/net/wireless/b43/tables_nphy.h
View File

@ -115,22 +115,22 @@ struct nphy_gain_ctl_workaround_entry *b43_nphy_get_gain_ctl_workaround_ent(
#define B43_NTAB_NOISEVAR11_SIZE 256
#define B43_NTAB_C0_ESTPLT B43_NTAB8 (0x1A, 0x000) /* Estimate Power Lookup Table Core 0 */
#define B43_NTAB_C0_ESTPLT_SIZE 64
#define B43_NTAB_C1_ESTPLT B43_NTAB8 (0x1B, 0x000) /* Estimate Power Lookup Table Core 1 */
#define B43_NTAB_C1_ESTPLT_SIZE 64
#define B43_NTAB_C0_ADJPLT B43_NTAB8 (0x1A, 0x040) /* Adjust Power Lookup Table Core 0 */
#define B43_NTAB_C0_ADJPLT_SIZE 128
#define B43_NTAB_C1_ADJPLT B43_NTAB8 (0x1B, 0x040) /* Adjust Power Lookup Table Core 1 */
#define B43_NTAB_C1_ADJPLT_SIZE 128
#define B43_NTAB_C0_GAINCTL B43_NTAB32(0x1A, 0x0C0) /* Gain Control Lookup Table Core 0 */
#define B43_NTAB_C0_GAINCTL_SIZE 128
#define B43_NTAB_C1_GAINCTL B43_NTAB32(0x1B, 0x0C0) /* Gain Control Lookup Table Core 1 */
#define B43_NTAB_C1_GAINCTL_SIZE 128
#define B43_NTAB_C0_IQLT B43_NTAB32(0x1A, 0x140) /* IQ Lookup Table Core 0 */
#define B43_NTAB_C0_IQLT_SIZE 128
#define B43_NTAB_C1_IQLT B43_NTAB32(0x1B, 0x140) /* IQ Lookup Table Core 1 */
#define B43_NTAB_C1_IQLT_SIZE 128
#define B43_NTAB_C0_LOFEEDTH B43_NTAB16(0x1A, 0x1C0) /* Local Oscillator Feed Through Lookup Table Core 0 */
#define B43_NTAB_C0_LOFEEDTH_SIZE 128
#define B43_NTAB_C1_ESTPLT B43_NTAB8 (0x1B, 0x000) /* Estimate Power Lookup Table Core 1 */
#define B43_NTAB_C1_ESTPLT_SIZE 64
#define B43_NTAB_C1_ADJPLT B43_NTAB8 (0x1B, 0x040) /* Adjust Power Lookup Table Core 1 */
#define B43_NTAB_C1_ADJPLT_SIZE 128
#define B43_NTAB_C1_GAINCTL B43_NTAB32(0x1B, 0x0C0) /* Gain Control Lookup Table Core 1 */
#define B43_NTAB_C1_GAINCTL_SIZE 128
#define B43_NTAB_C1_IQLT B43_NTAB32(0x1B, 0x140) /* IQ Lookup Table Core 1 */
#define B43_NTAB_C1_IQLT_SIZE 128
#define B43_NTAB_C1_LOFEEDTH B43_NTAB16(0x1B, 0x1C0) /* Local Oscillator Feed Through Lookup Table Core 1 */
#define B43_NTAB_C1_LOFEEDTH_SIZE 128
@ -154,15 +154,17 @@ struct nphy_gain_ctl_workaround_entry *b43_nphy_get_gain_ctl_workaround_ent(
#define B43_NTAB_CHANEST_R3 B43_NTAB32(22, 0) /* channel estimate */
#define B43_NTAB_FRAMELT_R3 B43_NTAB8(24, 0) /* frame lookup */
#define B43_NTAB_C0_ESTPLT_R3 B43_NTAB8(26, 0) /* estimated power lookup 0 */
#define B43_NTAB_C1_ESTPLT_R3 B43_NTAB8(27, 0) /* estimated power lookup 1 */
#define B43_NTAB_C0_ADJPLT_R3 B43_NTAB8(26, 64) /* adjusted power lookup 0 */
#define B43_NTAB_C1_ADJPLT_R3 B43_NTAB8(27, 64) /* adjusted power lookup 1 */
#define B43_NTAB_C0_GAINCTL_R3 B43_NTAB32(26, 192) /* gain control lookup 0 */
#define B43_NTAB_C1_GAINCTL_R3 B43_NTAB32(27, 192) /* gain control lookup 1 */
#define B43_NTAB_C0_IQLT_R3 B43_NTAB32(26, 320) /* I/Q lookup 0 */
#define B43_NTAB_C1_IQLT_R3 B43_NTAB32(27, 320) /* I/Q lookup 1 */
#define B43_NTAB_C0_LOFEEDTH_R3 B43_NTAB16(26, 448) /* Local Oscillator Feed Through lookup 0 */
#define B43_NTAB_C0_PAPD_COMP_R3 B43_NTAB16(26, 576)
#define B43_NTAB_C1_ESTPLT_R3 B43_NTAB8(27, 0) /* estimated power lookup 1 */
#define B43_NTAB_C1_ADJPLT_R3 B43_NTAB8(27, 64) /* adjusted power lookup 1 */
#define B43_NTAB_C1_GAINCTL_R3 B43_NTAB32(27, 192) /* gain control lookup 1 */
#define B43_NTAB_C1_IQLT_R3 B43_NTAB32(27, 320) /* I/Q lookup 1 */
#define B43_NTAB_C1_LOFEEDTH_R3 B43_NTAB16(27, 448) /* Local Oscillator Feed Through lookup 1 */
#define B43_NTAB_C1_PAPD_COMP_R3 B43_NTAB16(27, 576)
#define B43_NTAB_TX_IQLO_CAL_LOFT_LADDER_40_SIZE 18
#define B43_NTAB_TX_IQLO_CAL_LOFT_LADDER_20_SIZE 18
@ -182,8 +184,7 @@ void b43_ntab_write(struct b43_wldev *dev, u32 offset, u32 value);
void b43_ntab_write_bulk(struct b43_wldev *dev, u32 offset,
unsigned int nr_elements, const void *_data);
void b43_nphy_rev0_1_2_tables_init(struct b43_wldev *dev);
void b43_nphy_rev3plus_tables_init(struct b43_wldev *dev);
void b43_nphy_tables_init(struct b43_wldev *dev);
const u32 *b43_nphy_get_tx_gain_table(struct b43_wldev *dev);

9
drivers/net/wireless/b43legacy/main.c
View File

@ -2720,7 +2720,7 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
goto out_unlock_mutex;
/* Switch the PHY mode (if necessary). */
switch (conf->channel->band) {
switch (conf->chandef.chan->band) {
case IEEE80211_BAND_2GHZ:
if (phy->type == B43legacy_PHYTYPE_B)
new_phymode = B43legacy_PHYMODE_B;
@ -2748,8 +2748,9 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
/* Switch to the requested channel.
* The firmware takes care of races with the TX handler. */
if (conf->channel->hw_value != phy->channel)
b43legacy_radio_selectchannel(dev, conf->channel->hw_value, 0);
if (conf->chandef.chan->hw_value != phy->channel)
b43legacy_radio_selectchannel(dev, conf->chandef.chan->hw_value,
0);
dev->wl->radiotap_enabled = !!(conf->flags & IEEE80211_CONF_MONITOR);
@ -3558,7 +3559,7 @@ static int b43legacy_op_get_survey(struct ieee80211_hw *hw, int idx,
if (idx != 0)
return -ENOENT;
survey->channel = conf->channel;
survey->channel = conf->chandef.chan;
survey->filled = SURVEY_INFO_NOISE_DBM;
survey->noise = dev->stats.link_noise;

9
drivers/net/wireless/brcm80211/Kconfig
View File

@ -37,15 +37,6 @@ config BRCMFMAC_SDIO
IEEE802.11n embedded FullMAC WLAN driver. Say Y if you want to
use the driver for a SDIO wireless card.
config BRCMFMAC_SDIO_OOB
bool "Out of band interrupt support for SDIO interface chipset"
depends on BRCMFMAC_SDIO
---help---
This option enables out-of-band interrupt support for Broadcom
SDIO Wifi chipset using fullmac in order to gain better
performance and deep sleep wake up capability on certain
platforms. Say N if you are unsure.
config BRCMFMAC_USB
bool "USB bus interface support for FullMAC driver"
depends on USB

3
drivers/net/wireless/brcm80211/brcmfmac/Makefile
View File

@ -30,7 +30,8 @@ brcmfmac-objs += \
p2p.o \
dhd_cdc.o \
dhd_common.o \
dhd_linux.o
dhd_linux.o \
btcoex.o
brcmfmac-$(CONFIG_BRCMFMAC_SDIO) += \
dhd_sdio.o \
bcmsdh.o \

243
drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
View File

@ -25,6 +25,7 @@
#include <linux/mmc/sdio.h>
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/card.h>
#include <linux/platform_data/brcmfmac-sdio.h>
#include <defs.h>
#include <brcm_hw_ids.h>
@ -37,16 +38,15 @@
#define SDIOH_API_ACCESS_RETRY_LIMIT 2
#ifdef CONFIG_BRCMFMAC_SDIO_OOB
static irqreturn_t brcmf_sdio_irqhandler(int irq, void *dev_id)
static irqreturn_t brcmf_sdio_oob_irqhandler(int irq, void *dev_id)
{
struct brcmf_bus *bus_if = dev_get_drvdata(dev_id);
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
brcmf_dbg(INTR, "oob intr triggered\n");
brcmf_dbg(INTR, "OOB intr triggered\n");
/*
* out-of-band interrupt is level-triggered which won't
/* out-of-band interrupt is level-triggered which won't
* be cleared until dpc
*/
if (sdiodev->irq_en) {
@ -59,72 +59,12 @@ static irqreturn_t brcmf_sdio_irqhandler(int irq, void *dev_id)
return IRQ_HANDLED;
}
int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev)
{
int ret = 0;
u8 data;
unsigned long flags;
brcmf_dbg(SDIO, "Entering: irq %d\n", sdiodev->irq);
ret = request_irq(sdiodev->irq, brcmf_sdio_irqhandler,
sdiodev->irq_flags, "brcmf_oob_intr",
&sdiodev->func[1]->dev);
if (ret != 0)
return ret;
spin_lock_init(&sdiodev->irq_en_lock);
spin_lock_irqsave(&sdiodev->irq_en_lock, flags);
sdiodev->irq_en = true;
spin_unlock_irqrestore(&sdiodev->irq_en_lock, flags);
ret = enable_irq_wake(sdiodev->irq);
if (ret != 0)
return ret;
sdiodev->irq_wake = true;
sdio_claim_host(sdiodev->func[1]);
/* must configure SDIO_CCCR_IENx to enable irq */
data = brcmf_sdio_regrb(sdiodev, SDIO_CCCR_IENx, &ret);
data |= 1 << SDIO_FUNC_1 | 1 << SDIO_FUNC_2 | 1;
brcmf_sdio_regwb(sdiodev, SDIO_CCCR_IENx, data, &ret);
/* redirect, configure and enable io for interrupt signal */
data = SDIO_SEPINT_MASK | SDIO_SEPINT_OE;
if (sdiodev->irq_flags & IRQF_TRIGGER_HIGH)
data |= SDIO_SEPINT_ACT_HI;
brcmf_sdio_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, data, &ret);
sdio_release_host(sdiodev->func[1]);
return 0;
}
int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev)
{
brcmf_dbg(SDIO, "Entering\n");
sdio_claim_host(sdiodev->func[1]);
brcmf_sdio_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, 0, NULL);
brcmf_sdio_regwb(sdiodev, SDIO_CCCR_IENx, 0, NULL);
sdio_release_host(sdiodev->func[1]);
if (sdiodev->irq_wake) {
disable_irq_wake(sdiodev->irq);
sdiodev->irq_wake = false;
}
free_irq(sdiodev->irq, &sdiodev->func[1]->dev);
sdiodev->irq_en = false;
return 0;
}
#else /* CONFIG_BRCMFMAC_SDIO_OOB */
static void brcmf_sdio_irqhandler(struct sdio_func *func)
static void brcmf_sdio_ib_irqhandler(struct sdio_func *func)
{
struct brcmf_bus *bus_if = dev_get_drvdata(&func->dev);
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
brcmf_dbg(INTR, "ib intr triggered\n");
brcmf_dbg(INTR, "IB intr triggered\n");
brcmf_sdbrcm_isr(sdiodev->bus);
}
@ -136,12 +76,56 @@ static void brcmf_sdio_dummy_irqhandler(struct sdio_func *func)
int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev)
{
brcmf_dbg(SDIO, "Entering\n");
int ret = 0;
u8 data;
unsigned long flags;
sdio_claim_host(sdiodev->func[1]);
sdio_claim_irq(sdiodev->func[1], brcmf_sdio_irqhandler);
sdio_claim_irq(sdiodev->func[2], brcmf_sdio_dummy_irqhandler);
sdio_release_host(sdiodev->func[1]);
if ((sdiodev->pdata) && (sdiodev->pdata->oob_irq_supported)) {
brcmf_dbg(SDIO, "Enter, register OOB IRQ %d\n",
sdiodev->pdata->oob_irq_nr);
ret = request_irq(sdiodev->pdata->oob_irq_nr,
brcmf_sdio_oob_irqhandler,
sdiodev->pdata->oob_irq_flags,
"brcmf_oob_intr",
&sdiodev->func[1]->dev);
if (ret != 0) {
brcmf_err("request_irq failed %d\n", ret);
return ret;
}
sdiodev->oob_irq_requested = true;
spin_lock_init(&sdiodev->irq_en_lock);
spin_lock_irqsave(&sdiodev->irq_en_lock, flags);
sdiodev->irq_en = true;
spin_unlock_irqrestore(&sdiodev->irq_en_lock, flags);
ret = enable_irq_wake(sdiodev->pdata->oob_irq_nr);
if (ret != 0) {
brcmf_err("enable_irq_wake failed %d\n", ret);
return ret;
}
sdiodev->irq_wake = true;
sdio_claim_host(sdiodev->func[1]);
/* must configure SDIO_CCCR_IENx to enable irq */
data = brcmf_sdio_regrb(sdiodev, SDIO_CCCR_IENx, &ret);
data |= 1 << SDIO_FUNC_1 | 1 << SDIO_FUNC_2 | 1;
brcmf_sdio_regwb(sdiodev, SDIO_CCCR_IENx, data, &ret);
/* redirect, configure and enable io for interrupt signal */
data = SDIO_SEPINT_MASK | SDIO_SEPINT_OE;
if (sdiodev->pdata->oob_irq_flags & IRQF_TRIGGER_HIGH)
data |= SDIO_SEPINT_ACT_HI;
brcmf_sdio_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, data, &ret);
sdio_release_host(sdiodev->func[1]);
} else {
brcmf_dbg(SDIO, "Entering\n");
sdio_claim_host(sdiodev->func[1]);
sdio_claim_irq(sdiodev->func[1], brcmf_sdio_ib_irqhandler);
sdio_claim_irq(sdiodev->func[2], brcmf_sdio_dummy_irqhandler);
sdio_release_host(sdiodev->func[1]);
}
return 0;
}
@ -150,14 +134,31 @@ int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev)
{
brcmf_dbg(SDIO, "Entering\n");
sdio_claim_host(sdiodev->func[1]);
sdio_release_irq(sdiodev->func[2]);
sdio_release_irq(sdiodev->func[1]);
sdio_release_host(sdiodev->func[1]);
if ((sdiodev->pdata) && (sdiodev->pdata->oob_irq_supported)) {
sdio_claim_host(sdiodev->func[1]);
brcmf_sdio_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, 0, NULL);
brcmf_sdio_regwb(sdiodev, SDIO_CCCR_IENx, 0, NULL);
sdio_release_host(sdiodev->func[1]);
if (sdiodev->oob_irq_requested) {
sdiodev->oob_irq_requested = false;
if (sdiodev->irq_wake) {
disable_irq_wake(sdiodev->pdata->oob_irq_nr);
sdiodev->irq_wake = false;
}
free_irq(sdiodev->pdata->oob_irq_nr,
&sdiodev->func[1]->dev);
sdiodev->irq_en = false;
}
} else {
sdio_claim_host(sdiodev->func[1]);
sdio_release_irq(sdiodev->func[2]);
sdio_release_irq(sdiodev->func[1]);
sdio_release_host(sdiodev->func[1]);
}
return 0;
}
#endif /* CONFIG_BRCMFMAC_SDIO_OOB */
int
brcmf_sdcard_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address)
@ -457,36 +458,80 @@ done:
return err;
}
int brcmf_sdcard_rwdata(struct brcmf_sdio_dev *sdiodev, uint rw, u32 addr,
u8 *buf, uint nbytes)
int
brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address,
u8 *data, uint size)
{
struct sk_buff *mypkt;
bool write = rw ? SDIOH_WRITE : SDIOH_READ;
int err;
int bcmerror = 0;
struct sk_buff *pkt;
u32 sdaddr;
uint dsize;
addr &= SBSDIO_SB_OFT_ADDR_MASK;
addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
mypkt = brcmu_pkt_buf_get_skb(nbytes);
if (!mypkt) {
brcmf_err("brcmu_pkt_buf_get_skb failed: len %d\n",
nbytes);
dsize = min_t(uint, SBSDIO_SB_OFT_ADDR_LIMIT, size);
pkt = dev_alloc_skb(dsize);
if (!pkt) {
brcmf_err("dev_alloc_skb failed: len %d\n", dsize);
return -EIO;
}
pkt->priority = 0;
/* For a write, copy the buffer data into the packet. */
if (write)
memcpy(mypkt->data, buf, nbytes);
/* Determine initial transfer parameters */
sdaddr = address & SBSDIO_SB_OFT_ADDR_MASK;
if ((sdaddr + size) & SBSDIO_SBWINDOW_MASK)
dsize = (SBSDIO_SB_OFT_ADDR_LIMIT - sdaddr);
else
dsize = size;
err = brcmf_sdioh_request_buffer(sdiodev, SDIOH_DATA_INC, write,
SDIO_FUNC_1, addr, mypkt);
sdio_claim_host(sdiodev->func[1]);
/* For a read, copy the packet data back to the buffer. */
if (!err && !write)
memcpy(buf, mypkt->data, nbytes);
/* Do the transfer(s) */
while (size) {
/* Set the backplane window to include the start address */
bcmerror = brcmf_sdcard_set_sbaddr_window(sdiodev, address);
if (bcmerror)
break;
brcmu_pkt_buf_free_skb(mypkt);
return err;
brcmf_dbg(SDIO, "%s %d bytes at offset 0x%08x in window 0x%08x\n",
write ? "write" : "read", dsize,
sdaddr, address & SBSDIO_SBWINDOW_MASK);
sdaddr &= SBSDIO_SB_OFT_ADDR_MASK;
sdaddr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
skb_put(pkt, dsize);
if (write)
memcpy(pkt->data, data, dsize);
bcmerror = brcmf_sdioh_request_buffer(sdiodev, SDIOH_DATA_INC,
write, SDIO_FUNC_1,
sdaddr, pkt);
if (bcmerror) {
brcmf_err("membytes transfer failed\n");
break;
}
if (!write)
memcpy(data, pkt->data, dsize);
skb_trim(pkt, dsize);
/* Adjust for next transfer (if any) */
size -= dsize;
if (size) {
data += dsize;
address += dsize;
sdaddr = 0;
dsize = min_t(uint, SBSDIO_SB_OFT_ADDR_LIMIT, size);
}
}
dev_kfree_skb(pkt);
/* Return the window to backplane enumeration space for core access */
if (brcmf_sdcard_set_sbaddr_window(sdiodev, sdiodev->sbwad))
brcmf_err("FAILED to set window back to 0x%x\n",
sdiodev->sbwad);
sdio_release_host(sdiodev->func[1]);
return bcmerror;
}
int brcmf_sdcard_abort(struct brcmf_sdio_dev *sdiodev, uint fn)

124
drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
View File

@ -26,6 +26,7 @@
#include <linux/sched.h> /* request_irq() */
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/platform_data/brcmfmac-sdio.h>
#include <net/cfg80211.h>
#include <defs.h>
@ -40,32 +41,30 @@
#define DMA_ALIGN_MASK 0x03
#define SDIO_DEVICE_ID_BROADCOM_43143 43143
#define SDIO_DEVICE_ID_BROADCOM_43241 0x4324
#define SDIO_DEVICE_ID_BROADCOM_4329 0x4329
#define SDIO_DEVICE_ID_BROADCOM_4330 0x4330
#define SDIO_DEVICE_ID_BROADCOM_4334 0x4334
#define SDIO_DEVICE_ID_BROADCOM_4335 0x4335
#define SDIO_FUNC1_BLOCKSIZE 64
#define SDIO_FUNC2_BLOCKSIZE 512
/* devices we support, null terminated */
static const struct sdio_device_id brcmf_sdmmc_ids[] = {
{SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_43143)},
{SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_43241)},
{SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4329)},
{SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4330)},
{SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4334)},
{SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4335)},
{ /* end: all zeroes */ },
};
MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);
#ifdef CONFIG_BRCMFMAC_SDIO_OOB
static struct list_head oobirq_lh;
struct brcmf_sdio_oobirq {
unsigned int irq;
unsigned long flags;
struct list_head list;
};
#endif /* CONFIG_BRCMFMAC_SDIO_OOB */
static struct brcmfmac_sdio_platform_data *brcmfmac_sdio_pdata;
static bool
brcmf_pm_resume_error(struct brcmf_sdio_dev *sdiodev)
@ -424,33 +423,6 @@ void brcmf_sdioh_detach(struct brcmf_sdio_dev *sdiodev)
}
#ifdef CONFIG_BRCMFMAC_SDIO_OOB
static int brcmf_sdio_getintrcfg(struct brcmf_sdio_dev *sdiodev)
{
struct brcmf_sdio_oobirq *oobirq_entry;
if (list_empty(&oobirq_lh)) {
brcmf_err("no valid oob irq resource\n");
return -ENXIO;
}
oobirq_entry = list_first_entry(&oobirq_lh, struct brcmf_sdio_oobirq,
list);
sdiodev->irq = oobirq_entry->irq;
sdiodev->irq_flags = oobirq_entry->flags;
list_del(&oobirq_entry->list);
kfree(oobirq_entry);
return 0;
}
#else
static inline int brcmf_sdio_getintrcfg(struct brcmf_sdio_dev *sdiodev)
{
return 0;
}
#endif /* CONFIG_BRCMFMAC_SDIO_OOB */
static int brcmf_ops_sdio_probe(struct sdio_func *func,
const struct sdio_device_id *id)
{
@ -491,15 +463,13 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
dev_set_drvdata(&func->dev, bus_if);
dev_set_drvdata(&sdiodev->func[1]->dev, bus_if);
sdiodev->dev = &sdiodev->func[1]->dev;
sdiodev->pdata = brcmfmac_sdio_pdata;
atomic_set(&sdiodev->suspend, false);
init_waitqueue_head(&sdiodev->request_byte_wait);
init_waitqueue_head(&sdiodev->request_word_wait);
init_waitqueue_head(&sdiodev->request_chain_wait);
init_waitqueue_head(&sdiodev->request_buffer_wait);
err = brcmf_sdio_getintrcfg(sdiodev);
if (err)
goto fail;
brcmf_dbg(SDIO, "F2 found, calling brcmf_sdio_probe...\n");
err = brcmf_sdio_probe(sdiodev);
@ -594,7 +564,7 @@ static const struct dev_pm_ops brcmf_sdio_pm_ops = {
static struct sdio_driver brcmf_sdmmc_driver = {
.probe = brcmf_ops_sdio_probe,
.remove = brcmf_ops_sdio_remove,
.name = "brcmfmac",
.name = BRCMFMAC_SDIO_PDATA_NAME,
.id_table = brcmf_sdmmc_ids,
#ifdef CONFIG_PM_SLEEP
.drv = {
@ -603,43 +573,40 @@ static struct sdio_driver brcmf_sdmmc_driver = {
#endif /* CONFIG_PM_SLEEP */
};
#ifdef CONFIG_BRCMFMAC_SDIO_OOB
static int brcmf_sdio_pd_probe(struct platform_device *pdev)
{
struct resource *res;
struct brcmf_sdio_oobirq *oobirq_entry;
int i, ret;
int ret;
INIT_LIST_HEAD(&oobirq_lh);
brcmf_dbg(SDIO, "Enter\n");
for (i = 0; ; i++) {
res = platform_get_resource(pdev, IORESOURCE_IRQ, i);
if (!res)
break;
brcmfmac_sdio_pdata = pdev->dev.platform_data;
oobirq_entry = kzalloc(sizeof(struct brcmf_sdio_oobirq),
GFP_KERNEL);
if (!oobirq_entry)
return -ENOMEM;
oobirq_entry->irq = res->start;
oobirq_entry->flags = res->flags & IRQF_TRIGGER_MASK;
list_add_tail(&oobirq_entry->list, &oobirq_lh);
}
if (i == 0)
return -ENXIO;
if (brcmfmac_sdio_pdata->power_on)
brcmfmac_sdio_pdata->power_on();
ret = sdio_register_driver(&brcmf_sdmmc_driver);
if (ret)
brcmf_err("sdio_register_driver failed: %d\n", ret);
return ret;
}
static int brcmf_sdio_pd_remove(struct platform_device *pdev)
{
brcmf_dbg(SDIO, "Enter\n");
if (brcmfmac_sdio_pdata->power_off)
brcmfmac_sdio_pdata->power_off();
sdio_unregister_driver(&brcmf_sdmmc_driver);
return 0;
}
static struct platform_driver brcmf_sdio_pd = {
.probe = brcmf_sdio_pd_probe,
.remove = brcmf_sdio_pd_remove,
.driver = {
.name = "brcmf_sdio_pd"
.name = BRCMFMAC_SDIO_PDATA_NAME
}
};
@ -647,9 +614,10 @@ void brcmf_sdio_exit(void)
{
brcmf_dbg(SDIO, "Enter\n");
sdio_unregister_driver(&brcmf_sdmmc_driver);
platform_driver_unregister(&brcmf_sdio_pd);
if (brcmfmac_sdio_pdata)
platform_driver_unregister(&brcmf_sdio_pd);
else
sdio_unregister_driver(&brcmf_sdmmc_driver);
}
void brcmf_sdio_init(void)
@ -658,28 +626,12 @@ void brcmf_sdio_init(void)
brcmf_dbg(SDIO, "Enter\n");
ret = platform_driver_register(&brcmf_sdio_pd);
ret = platform_driver_probe(&brcmf_sdio_pd, brcmf_sdio_pd_probe);
if (ret == -ENODEV) {
brcmf_dbg(SDIO, "No platform data available, registering without.\n");
ret = sdio_register_driver(&brcmf_sdmmc_driver);
}
if (ret)
brcmf_err("platform_driver_register failed: %d\n", ret);
brcmf_err("driver registration failed: %d\n", ret);
}
#else
void brcmf_sdio_exit(void)
{
brcmf_dbg(SDIO, "Enter\n");
sdio_unregister_driver(&brcmf_sdmmc_driver);
}
void brcmf_sdio_init(void)
{
int ret;
brcmf_dbg(SDIO, "Enter\n");
ret = sdio_register_driver(&brcmf_sdmmc_driver);
if (ret)
brcmf_err("sdio_register_driver failed: %d\n", ret);
}
#endif /* CONFIG_BRCMFMAC_SDIO_OOB */

497
drivers/net/wireless/brcm80211/brcmfmac/btcoex.c Normal file
View File

@ -0,0 +1,497 @@
/*
* Copyright (c) 2013 Broadcom Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/slab.h>
#include <linux/netdevice.h>
#include <net/cfg80211.h>
#include <brcmu_wifi.h>
#include <brcmu_utils.h>
#include <defs.h>
#include <dhd.h>
#include <dhd_dbg.h>
#include "fwil.h"
#include "fwil_types.h"
#include "btcoex.h"
#include "p2p.h"
#include "wl_cfg80211.h"
/* T1 start SCO/eSCO priority suppression */
#define BRCMF_BTCOEX_OPPR_WIN_TIME 2000
/* BT registers values during DHCP */
#define BRCMF_BT_DHCP_REG50 0x8022
#define BRCMF_BT_DHCP_REG51 0
#define BRCMF_BT_DHCP_REG64 0
#define BRCMF_BT_DHCP_REG65 0
#define BRCMF_BT_DHCP_REG71 0
#define BRCMF_BT_DHCP_REG66 0x2710
#define BRCMF_BT_DHCP_REG41 0x33
#define BRCMF_BT_DHCP_REG68 0x190
/* number of samples for SCO detection */
#define BRCMF_BT_SCO_SAMPLES 12
/**
* enum brcmf_btcoex_state - BT coex DHCP state machine states
* @BRCMF_BT_DHCP_IDLE: DCHP is idle
* @BRCMF_BT_DHCP_START: DHCP started, wait before
* boosting wifi priority
* @BRCMF_BT_DHCP_OPPR_WIN: graceful DHCP opportunity ended,
* boost wifi priority
* @BRCMF_BT_DHCP_FLAG_FORCE_TIMEOUT: wifi priority boost end,
* restore defaults
*/
enum brcmf_btcoex_state {
BRCMF_BT_DHCP_IDLE,
BRCMF_BT_DHCP_START,
BRCMF_BT_DHCP_OPPR_WIN,
BRCMF_BT_DHCP_FLAG_FORCE_TIMEOUT
};
/**
* struct brcmf_btcoex_info - BT coex related information
* @vif: interface for which request was done.
* @timer: timer for DHCP state machine
* @timeout: configured timeout.
* @timer_on: DHCP timer active
* @dhcp_done: DHCP finished before T1/T2 timer expiration
* @bt_state: DHCP state machine state
* @work: DHCP state machine work
* @cfg: driver private data for cfg80211 interface
* @reg66: saved value of btc_params 66
* @reg41: saved value of btc_params 41
* @reg68: saved value of btc_params 68
* @saved_regs_part1: flag indicating regs 66,41,68
* have been saved
* @reg51: saved value of btc_params 51
* @reg64: saved value of btc_params 64
* @reg65: saved value of btc_params 65
* @reg71: saved value of btc_params 71
* @saved_regs_part1: flag indicating regs 50,51,64,65,71
* have been saved
*/
struct brcmf_btcoex_info {
struct brcmf_cfg80211_vif *vif;
struct timer_list timer;
u16 timeout;
bool timer_on;
bool dhcp_done;
enum brcmf_btcoex_state bt_state;
struct work_struct work;
struct brcmf_cfg80211_info *cfg;
u32 reg66;
u32 reg41;
u32 reg68;
bool saved_regs_part1;
u32 reg50;
u32 reg51;
u32 reg64;
u32 reg65;
u32 reg71;
bool saved_regs_part2;
};
/**
* brcmf_btcoex_params_write() - write btc_params firmware variable
* @ifp: interface
* @addr: btc_params register number
* @data: data to write
*/
static s32 brcmf_btcoex_params_write(struct brcmf_if *ifp, u32 addr, u32 data)
{
struct {
__le32 addr;
__le32 data;
} reg_write;
reg_write.addr = cpu_to_le32(addr);
reg_write.data = cpu_to_le32(data);
return brcmf_fil_iovar_data_set(ifp, "btc_params",
&reg_write, sizeof(reg_write));
}
/**
* brcmf_btcoex_params_read() - read btc_params firmware variable
* @ifp: interface
* @addr: btc_params register number
* @data: read data
*/
static s32 brcmf_btcoex_params_read(struct brcmf_if *ifp, u32 addr, u32 *data)
{
*data = addr;
return brcmf_fil_iovar_int_get(ifp, "btc_params", data);
}
/**
* brcmf_btcoex_boost_wifi() - control BT SCO/eSCO parameters
* @btci: BT coex info
* @trump_sco:
* true - set SCO/eSCO parameters for compatibility
* during DHCP window
* false - restore saved parameter values
*
* Enhanced BT COEX settings for eSCO compatibility during DHCP window
*/
static void brcmf_btcoex_boost_wifi(struct brcmf_btcoex_info *btci,
bool trump_sco)
{
struct brcmf_if *ifp = btci->cfg->pub->iflist[0];
if (trump_sco && !btci->saved_regs_part2) {
/* this should reduce eSCO agressive
* retransmit w/o breaking it
*/
/* save current */
brcmf_dbg(TRACE, "new SCO/eSCO coex algo {save & override}\n");
brcmf_btcoex_params_read(ifp, 50, &btci->reg50);
brcmf_btcoex_params_read(ifp, 51, &btci->reg51);
brcmf_btcoex_params_read(ifp, 64, &btci->reg64);
brcmf_btcoex_params_read(ifp, 65, &btci->reg65);
brcmf_btcoex_params_read(ifp, 71, &btci->reg71);
btci->saved_regs_part2 = true;
brcmf_dbg(TRACE,
"saved bt_params[50,51,64,65,71]: 0x%x 0x%x 0x%x 0x%x 0x%x\n",
btci->reg50, btci->reg51, btci->reg64,
btci->reg65, btci->reg71);
/* pacify the eSco */
brcmf_btcoex_params_write(ifp, 50, BRCMF_BT_DHCP_REG50);
brcmf_btcoex_params_write(ifp, 51, BRCMF_BT_DHCP_REG51);
brcmf_btcoex_params_write(ifp, 64, BRCMF_BT_DHCP_REG64);
brcmf_btcoex_params_write(ifp, 65, BRCMF_BT_DHCP_REG65);
brcmf_btcoex_params_write(ifp, 71, BRCMF_BT_DHCP_REG71);
} else if (btci->saved_regs_part2) {
/* restore previously saved bt params */
brcmf_dbg(TRACE, "Do new SCO/eSCO coex algo {restore}\n");
brcmf_btcoex_params_write(ifp, 50, btci->reg50);
brcmf_btcoex_params_write(ifp, 51, btci->reg51);
brcmf_btcoex_params_write(ifp, 64, btci->reg64);
brcmf_btcoex_params_write(ifp, 65, btci->reg65);
brcmf_btcoex_params_write(ifp, 71, btci->reg71);
brcmf_dbg(TRACE,
"restored bt_params[50,51,64,65,71]: 0x%x 0x%x 0x%x 0x%x 0x%x\n",
btci->reg50, btci->reg51, btci->reg64,
btci->reg65, btci->reg71);
btci->saved_regs_part2 = false;
} else {
brcmf_err("attempted to restore not saved BTCOEX params\n");
}
}
/**
* brcmf_btcoex_is_sco_active() - check if SCO/eSCO is active
* @ifp: interface
*
* return: true if SCO/eSCO session is active
*/
static bool brcmf_btcoex_is_sco_active(struct brcmf_if *ifp)
{
int ioc_res = 0;
bool res = false;
int sco_id_cnt = 0;
u32 param27;
int i;
for (i = 0; i < BRCMF_BT_SCO_SAMPLES; i++) {
ioc_res = brcmf_btcoex_params_read(ifp, 27, &param27);
if (ioc_res < 0) {
brcmf_err("ioc read btc params error\n");
break;
}
brcmf_dbg(TRACE, "sample[%d], btc_params 27:%x\n", i, param27);
if ((param27 & 0x6) == 2) { /* count both sco & esco */
sco_id_cnt++;
}
if (sco_id_cnt > 2) {
brcmf_dbg(TRACE,
"sco/esco detected, pkt id_cnt:%d samples:%d\n",
sco_id_cnt, i);
res = true;
break;
}
}
brcmf_dbg(TRACE, "exit: result=%d\n", res);
return res;
}
/**
* btcmf_btcoex_save_part1() - save first step parameters.
*/
static void btcmf_btcoex_save_part1(struct brcmf_btcoex_info *btci)
{
struct brcmf_if *ifp = btci->vif->ifp;
if (!btci->saved_regs_part1) {
/* Retrieve and save original reg value */
brcmf_btcoex_params_read(ifp, 66, &btci->reg66);
brcmf_btcoex_params_read(ifp, 41, &btci->reg41);
brcmf_btcoex_params_read(ifp, 68, &btci->reg68);
btci->saved_regs_part1 = true;
brcmf_dbg(TRACE,
"saved btc_params regs (66,41,68) 0x%x 0x%x 0x%x\n",
btci->reg66, btci->reg41,
btci->reg68);
}
}
/**
* brcmf_btcoex_restore_part1() - restore first step parameters.
*/
static void brcmf_btcoex_restore_part1(struct brcmf_btcoex_info *btci)
{
struct brcmf_if *ifp;
if (btci->saved_regs_part1) {
btci->saved_regs_part1 = false;
ifp = btci->vif->ifp;
brcmf_btcoex_params_write(ifp, 66, btci->reg66);
brcmf_btcoex_params_write(ifp, 41, btci->reg41);
brcmf_btcoex_params_write(ifp, 68, btci->reg68);
brcmf_dbg(TRACE,
"restored btc_params regs {66,41,68} 0x%x 0x%x 0x%x\n",
btci->reg66, btci->reg41,
btci->reg68);
}
}
/**
* brcmf_btcoex_timerfunc() - BT coex timer callback
*/
static void brcmf_btcoex_timerfunc(ulong data)
{
struct brcmf_btcoex_info *bt_local = (struct brcmf_btcoex_info *)data;
brcmf_dbg(TRACE, "enter\n");
bt_local->timer_on = false;
schedule_work(&bt_local->work);
}
/**
* brcmf_btcoex_handler() - BT coex state machine work handler
* @work: work
*/
static void brcmf_btcoex_handler(struct work_struct *work)
{
struct brcmf_btcoex_info *btci;
btci = container_of(work, struct brcmf_btcoex_info, work);
if (btci->timer_on) {
btci->timer_on = false;
del_timer_sync(&btci->timer);
}
switch (btci->bt_state) {
case BRCMF_BT_DHCP_START:
/* DHCP started provide OPPORTUNITY window
to get DHCP address
*/
brcmf_dbg(TRACE, "DHCP started\n");
btci->bt_state = BRCMF_BT_DHCP_OPPR_WIN;
if (btci->timeout < BRCMF_BTCOEX_OPPR_WIN_TIME) {
mod_timer(&btci->timer, btci->timer.expires);
} else {
btci->timeout -= BRCMF_BTCOEX_OPPR_WIN_TIME;
mod_timer(&btci->timer,
jiffies +
msecs_to_jiffies(BRCMF_BTCOEX_OPPR_WIN_TIME));
}
btci->timer_on = true;
break;
case BRCMF_BT_DHCP_OPPR_WIN:
if (btci->dhcp_done) {
brcmf_dbg(TRACE, "DHCP done before T1 expiration\n");
goto idle;
}
/* DHCP is not over yet, start lowering BT priority */
brcmf_dbg(TRACE, "DHCP T1:%d expired\n",
BRCMF_BTCOEX_OPPR_WIN_TIME);
brcmf_btcoex_boost_wifi(btci, true);
btci->bt_state = BRCMF_BT_DHCP_FLAG_FORCE_TIMEOUT;
mod_timer(&btci->timer,
jiffies + msecs_to_jiffies(btci->timeout));
btci->timer_on = true;
break;
case BRCMF_BT_DHCP_FLAG_FORCE_TIMEOUT:
if (btci->dhcp_done)
brcmf_dbg(TRACE, "DHCP done before T2 expiration\n");
else
brcmf_dbg(TRACE, "DHCP T2:%d expired\n",
BRCMF_BT_DHCP_FLAG_FORCE_TIMEOUT);
goto idle;
default:
brcmf_err("invalid state=%d !!!\n", btci->bt_state);
goto idle;
}
return;
idle:
btci->bt_state = BRCMF_BT_DHCP_IDLE;
btci->timer_on = false;
brcmf_btcoex_boost_wifi(btci, false);
cfg80211_crit_proto_stopped(&btci->vif->wdev, GFP_KERNEL);
brcmf_btcoex_restore_part1(btci);
btci->vif = NULL;
}
/**
* brcmf_btcoex_attach() - initialize BT coex data
* @cfg: driver private cfg80211 data
*
* return: 0 on success
*/
int brcmf_btcoex_attach(struct brcmf_cfg80211_info *cfg)
{
struct brcmf_btcoex_info *btci = NULL;
brcmf_dbg(TRACE, "enter\n");
btci = kmalloc(sizeof(struct brcmf_btcoex_info), GFP_KERNEL);
if (!btci)
return -ENOMEM;
btci->bt_state = BRCMF_BT_DHCP_IDLE;
/* Set up timer for BT */
btci->timer_on = false;
btci->timeout = BRCMF_BTCOEX_OPPR_WIN_TIME;
init_timer(&btci->timer);
btci->timer.data = (ulong)btci;
btci->timer.function = brcmf_btcoex_timerfunc;
btci->cfg = cfg;
btci->saved_regs_part1 = false;
btci->saved_regs_part2 = false;
INIT_WORK(&btci->work, brcmf_btcoex_handler);
cfg->btcoex = btci;
return 0;
}
/**
* brcmf_btcoex_detach - clean BT coex data
* @cfg: driver private cfg80211 data
*/
void brcmf_btcoex_detach(struct brcmf_cfg80211_info *cfg)
{
brcmf_dbg(TRACE, "enter\n");
if (!cfg->btcoex)
return;
if (cfg->btcoex->timer_on) {
cfg->btcoex->timer_on = false;
del_timer_sync(&cfg->btcoex->timer);
}
cancel_work_sync(&cfg->btcoex->work);
brcmf_btcoex_boost_wifi(cfg->btcoex, false);
brcmf_btcoex_restore_part1(cfg->btcoex);
kfree(cfg->btcoex);
cfg->btcoex = NULL;
}
static void brcmf_btcoex_dhcp_start(struct brcmf_btcoex_info *btci)
{
struct brcmf_if *ifp = btci->vif->ifp;
btcmf_btcoex_save_part1(btci);
/* set new regs values */
brcmf_btcoex_params_write(ifp, 66, BRCMF_BT_DHCP_REG66);
brcmf_btcoex_params_write(ifp, 41, BRCMF_BT_DHCP_REG41);
brcmf_btcoex_params_write(ifp, 68, BRCMF_BT_DHCP_REG68);
btci->dhcp_done = false;
btci->bt_state = BRCMF_BT_DHCP_START;
schedule_work(&btci->work);
brcmf_dbg(TRACE, "enable BT DHCP Timer\n");
}
static void brcmf_btcoex_dhcp_end(struct brcmf_btcoex_info *btci)
{
/* Stop any bt timer because DHCP session is done */
btci->dhcp_done = true;
if (btci->timer_on) {
brcmf_dbg(TRACE, "disable BT DHCP Timer\n");
btci->timer_on = false;
del_timer_sync(&btci->timer);
/* schedule worker if transition to IDLE is needed */
if (btci->bt_state != BRCMF_BT_DHCP_IDLE) {
brcmf_dbg(TRACE, "bt_state:%d\n",
btci->bt_state);
schedule_work(&btci->work);
}
} else {
/* Restore original values */
brcmf_btcoex_restore_part1(btci);
}
}
/**
* brcmf_btcoex_set_mode - set BT coex mode
* @cfg: driver private cfg80211 data
* @mode: Wifi-Bluetooth coexistence mode
*
* return: 0 on success
*/
int brcmf_btcoex_set_mode(struct brcmf_cfg80211_vif *vif,
enum brcmf_btcoex_mode mode, u16 duration)
{
struct brcmf_cfg80211_info *cfg = wiphy_priv(vif->wdev.wiphy);
struct brcmf_btcoex_info *btci = cfg->btcoex;
struct brcmf_if *ifp = cfg->pub->iflist[0];
switch (mode) {
case BRCMF_BTCOEX_DISABLED:
brcmf_dbg(TRACE, "DHCP session starts\n");
if (btci->bt_state != BRCMF_BT_DHCP_IDLE)
return -EBUSY;
/* Start BT timer only for SCO connection */
if (brcmf_btcoex_is_sco_active(ifp)) {
btci->timeout = duration;
btci->vif = vif;
brcmf_btcoex_dhcp_start(btci);
}
break;
case BRCMF_BTCOEX_ENABLED:
brcmf_dbg(TRACE, "DHCP session ends\n");
if (btci->bt_state != BRCMF_BT_DHCP_IDLE &&
vif == btci->vif) {
brcmf_btcoex_dhcp_end(btci);
}
break;
default:
brcmf_dbg(TRACE, "Unknown mode, ignored\n");
}
return 0;
}

29
drivers/net/wireless/brcm80211/brcmfmac/btcoex.h Normal file
View File

@ -0,0 +1,29 @@
/*
* Copyright (c) 2013 Broadcom Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef WL_BTCOEX_H_
#define WL_BTCOEX_H_
enum brcmf_btcoex_mode {
BRCMF_BTCOEX_DISABLED,
BRCMF_BTCOEX_ENABLED
};
int brcmf_btcoex_attach(struct brcmf_cfg80211_info *cfg);
void brcmf_btcoex_detach(struct brcmf_cfg80211_info *cfg);
int brcmf_btcoex_set_mode(struct brcmf_cfg80211_vif *vif,
enum brcmf_btcoex_mode mode, u16 duration);
#endif /* WL_BTCOEX_H_ */

1
drivers/net/wireless/brcm80211/brcmfmac/dhd.h
View File

@ -28,6 +28,7 @@
/*******************************************************************************
* IO codes that are interpreted by dongle firmware
******************************************************************************/
#define BRCMF_C_GET_VERSION 1
#define BRCMF_C_UP 2
#define BRCMF_C_DOWN 3
#define BRCMF_C_SET_PROMISC 10

11
drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
View File

@ -754,14 +754,14 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx,
/* this is P2P_DEVICE interface */
brcmf_dbg(INFO, "allocate non-netdev interface\n");
ifp = kzalloc(sizeof(*ifp), GFP_KERNEL);
if (!ifp)
return ERR_PTR(-ENOMEM);
} else {
brcmf_dbg(INFO, "allocate netdev interface\n");
/* Allocate netdev, including space for private structure */
ndev = alloc_netdev(sizeof(*ifp), name, ether_setup);
if (!ndev) {
brcmf_err("OOM - alloc_netdev\n");
if (!ndev)
return ERR_PTR(-ENOMEM);
}
ifp = netdev_priv(ndev);
ifp->ndev = ndev;
@ -899,7 +899,10 @@ int brcmf_bus_start(struct device *dev)
goto fail;
drvr->fw_signals = true;
(void)brcmf_fws_init(drvr);
ret = brcmf_fws_init(drvr);
if (ret < 0)
goto fail;
brcmf_fws_add_interface(ifp);
drvr->config = brcmf_cfg80211_attach(drvr, bus_if->dev);

659
drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
View File

@ -31,6 +31,7 @@
#include <linux/bcma/bcma.h>
#include <linux/debugfs.h>
#include <linux/vmalloc.h>
#include <linux/platform_data/brcmfmac-sdio.h>
#include <asm/unaligned.h>
#include <defs.h>
#include <brcmu_wifi.h>
@ -324,6 +325,9 @@ MODULE_FIRMWARE(BRCMF_SDIO_NV_NAME);
*/
#define BRCMF_IDLE_INTERVAL 1
#define KSO_WAIT_US 50
#define MAX_KSO_ATTEMPTS (PMU_MAX_TRANSITION_DLY/KSO_WAIT_US)
/*
* Conversion of 802.1D priority to precedence level
*/
@ -333,95 +337,6 @@ static uint prio2prec(u32 prio)
(prio^2) : prio;
}
/* core registers */
struct sdpcmd_regs {
u32 corecontrol; /* 0x00, rev8 */
u32 corestatus; /* rev8 */
u32 PAD[1];
u32 biststatus; /* rev8 */
/* PCMCIA access */
u16 pcmciamesportaladdr; /* 0x010, rev8 */
u16 PAD[1];
u16 pcmciamesportalmask; /* rev8 */
u16 PAD[1];
u16 pcmciawrframebc; /* rev8 */
u16 PAD[1];
u16 pcmciaunderflowtimer; /* rev8 */
u16 PAD[1];
/* interrupt */
u32 intstatus; /* 0x020, rev8 */
u32 hostintmask; /* rev8 */
u32 intmask; /* rev8 */
u32 sbintstatus; /* rev8 */
u32 sbintmask; /* rev8 */
u32 funcintmask; /* rev4 */
u32 PAD[2];
u32 tosbmailbox; /* 0x040, rev8 */
u32 tohostmailbox; /* rev8 */
u32 tosbmailboxdata; /* rev8 */
u32 tohostmailboxdata; /* rev8 */
/* synchronized access to registers in SDIO clock domain */
u32 sdioaccess; /* 0x050, rev8 */
u32 PAD[3];
/* PCMCIA frame control */
u8 pcmciaframectrl; /* 0x060, rev8 */
u8 PAD[3];
u8 pcmciawatermark; /* rev8 */
u8 PAD[155];
/* interrupt batching control */
u32 intrcvlazy; /* 0x100, rev8 */
u32 PAD[3];
/* counters */
u32 cmd52rd; /* 0x110, rev8 */
u32 cmd52wr; /* rev8 */
u32 cmd53rd; /* rev8 */
u32 cmd53wr; /* rev8 */
u32 abort; /* rev8 */
u32 datacrcerror; /* rev8 */
u32 rdoutofsync; /* rev8 */
u32 wroutofsync; /* rev8 */
u32 writebusy; /* rev8 */
u32 readwait; /* rev8 */
u32 readterm; /* rev8 */
u32 writeterm; /* rev8 */
u32 PAD[40];
u32 clockctlstatus; /* rev8 */
u32 PAD[7];
u32 PAD[128]; /* DMA engines */
/* SDIO/PCMCIA CIS region */
char cis[512]; /* 0x400-0x5ff, rev6 */
/* PCMCIA function control registers */
char pcmciafcr[256]; /* 0x600-6ff, rev6 */
u16 PAD[55];
/* PCMCIA backplane access */
u16 backplanecsr; /* 0x76E, rev6 */
u16 backplaneaddr0; /* rev6 */
u16 backplaneaddr1; /* rev6 */
u16 backplaneaddr2; /* rev6 */
u16 backplaneaddr3; /* rev6 */
u16 backplanedata0; /* rev6 */
u16 backplanedata1; /* rev6 */
u16 backplanedata2; /* rev6 */
u16 backplanedata3; /* rev6 */
u16 PAD[31];
/* sprom "size" & "blank" info */
u16 spromstatus; /* 0x7BE, rev2 */
u32 PAD[464];
u16 PAD[0x80];
};
#ifdef DEBUG
/* Device console log buffer state */
struct brcmf_console {
@ -588,12 +503,14 @@ struct brcmf_sdio {
bool txoff; /* Transmit flow-controlled */
struct brcmf_sdio_count sdcnt;
bool sr_enabled; /* SaveRestore enabled */
bool sleeping; /* SDIO bus sleeping */
};
/* clkstate */
#define CLK_NONE 0
#define CLK_SDONLY 1
#define CLK_PENDING 2 /* Not used yet */
#define CLK_PENDING 2
#define CLK_AVAIL 3
#ifdef DEBUG
@ -601,7 +518,7 @@ static int qcount[NUMPRIO];
static int tx_packets[NUMPRIO];
#endif /* DEBUG */
#define SDIO_DRIVE_STRENGTH 6 /* in milliamps */
#define DEFAULT_SDIO_DRIVE_STRENGTH 6 /* in milliamps */
#define RETRYCHAN(chan) ((chan) == SDPCM_EVENT_CHANNEL)
@ -665,6 +582,62 @@ w_sdreg32(struct brcmf_sdio *bus, u32 regval, u32 reg_offset)
return ret;
}
static int
brcmf_sdbrcm_kso_control(struct brcmf_sdio *bus, bool on)
{
u8 wr_val = 0, rd_val, cmp_val, bmask;
int err = 0;
int try_cnt = 0;
brcmf_dbg(TRACE, "Enter\n");
wr_val = (on << SBSDIO_FUNC1_SLEEPCSR_KSO_SHIFT);
/* 1st KSO write goes to AOS wake up core if device is asleep */
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
wr_val, &err);
if (err) {
brcmf_err("SDIO_AOS KSO write error: %d\n", err);
return err;
}
if (on) {
/* device WAKEUP through KSO:
* write bit 0 & read back until
* both bits 0 (kso bit) & 1 (dev on status) are set
*/
cmp_val = SBSDIO_FUNC1_SLEEPCSR_KSO_MASK |
SBSDIO_FUNC1_SLEEPCSR_DEVON_MASK;
bmask = cmp_val;
usleep_range(2000, 3000);
} else {
/* Put device to sleep, turn off KSO */
cmp_val = 0;
/* only check for bit0, bit1(dev on status) may not
* get cleared right away
*/
bmask = SBSDIO_FUNC1_SLEEPCSR_KSO_MASK;
}
do {
/* reliable KSO bit set/clr:
* the sdiod sleep write access is synced to PMU 32khz clk
* just one write attempt may fail,
* read it back until it matches written value
*/
rd_val = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
&err);
if (((rd_val & bmask) == cmp_val) && !err)
break;
brcmf_dbg(SDIO, "KSO wr/rd retry:%d (max: %d) ERR:%x\n",
try_cnt, MAX_KSO_ATTEMPTS, err);
udelay(KSO_WAIT_US);
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
wr_val, &err);
} while (try_cnt++ < MAX_KSO_ATTEMPTS);
return err;
}
#define PKT_AVAILABLE() (intstatus & I_HMB_FRAME_IND)
#define HOSTINTMASK (I_HMB_SW_MASK | I_CHIPACTIVE)
@ -680,6 +653,11 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
clkctl = 0;
if (bus->sr_enabled) {
bus->clkstate = (on ? CLK_AVAIL : CLK_SDONLY);
return 0;
}
if (on) {
/* Request HT Avail */
clkreq =
@ -856,6 +834,63 @@ static int brcmf_sdbrcm_clkctl(struct brcmf_sdio *bus, uint target, bool pendok)
return 0;
}
static int
brcmf_sdbrcm_bus_sleep(struct brcmf_sdio *bus, bool sleep, bool pendok)
{
int err = 0;
brcmf_dbg(TRACE, "Enter\n");
brcmf_dbg(SDIO, "request %s currently %s\n",
(sleep ? "SLEEP" : "WAKE"),
(bus->sleeping ? "SLEEP" : "WAKE"));
/* If SR is enabled control bus state with KSO */
if (bus->sr_enabled) {
/* Done if we're already in the requested state */
if (sleep == bus->sleeping)
goto end;
/* Going to sleep */
if (sleep) {
/* Don't sleep if something is pending */
if (atomic_read(&bus->intstatus) ||
atomic_read(&bus->ipend) > 0 ||
(!atomic_read(&bus->fcstate) &&
brcmu_pktq_mlen(&bus->txq, ~bus->flowcontrol) &&
data_ok(bus)))
return -EBUSY;
err = brcmf_sdbrcm_kso_control(bus, false);
/* disable watchdog */
if (!err)
brcmf_sdbrcm_wd_timer(bus, 0);
} else {
bus->idlecount = 0;
err = brcmf_sdbrcm_kso_control(bus, true);
}
if (!err) {
/* Change state */
bus->sleeping = sleep;
brcmf_dbg(SDIO, "new state %s\n",
(sleep ? "SLEEP" : "WAKE"));
} else {
brcmf_err("error while changing bus sleep state %d\n",
err);
return err;
}
}
end:
/* control clocks */
if (sleep) {
if (!bus->sr_enabled)
brcmf_sdbrcm_clkctl(bus, CLK_NONE, pendok);
} else {
brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, pendok);
}
return err;
}
static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus)
{
u32 intstatus = 0;
@ -1960,7 +1995,7 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev)
sdio_claim_host(bus->sdiodev->func[1]);
/* Enable clock for device interrupts */
brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false);
brcmf_sdbrcm_bus_sleep(bus, false, false);
/* Disable and clear interrupts at the chip level also */
w_sdreg32(bus, 0, offsetof(struct sdpcmd_regs, hostintmask));
@ -2012,23 +2047,19 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev)
bus->tx_seq = bus->rx_seq = 0;
}
#ifdef CONFIG_BRCMFMAC_SDIO_OOB
static inline void brcmf_sdbrcm_clrintr(struct brcmf_sdio *bus)
{
unsigned long flags;
spin_lock_irqsave(&bus->sdiodev->irq_en_lock, flags);
if (!bus->sdiodev->irq_en && !atomic_read(&bus->ipend)) {
enable_irq(bus->sdiodev->irq);
bus->sdiodev->irq_en = true;
if (bus->sdiodev->oob_irq_requested) {
spin_lock_irqsave(&bus->sdiodev->irq_en_lock, flags);
if (!bus->sdiodev->irq_en && !atomic_read(&bus->ipend)) {
enable_irq(bus->sdiodev->pdata->oob_irq_nr);
bus->sdiodev->irq_en = true;
}
spin_unlock_irqrestore(&bus->sdiodev->irq_en_lock, flags);
}
spin_unlock_irqrestore(&bus->sdiodev->irq_en_lock, flags);
}
#else
static inline void brcmf_sdbrcm_clrintr(struct brcmf_sdio *bus)
{
}
#endif /* CONFIG_BRCMFMAC_SDIO_OOB */
static inline void brcmf_sdbrcm_adddpctsk(struct brcmf_sdio *bus)
{
@ -2096,7 +2127,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
sdio_claim_host(bus->sdiodev->func[1]);
/* If waiting for HTAVAIL, check status */
if (bus->clkstate == CLK_PENDING) {
if (!bus->sr_enabled && bus->clkstate == CLK_PENDING) {
u8 clkctl, devctl = 0;
#ifdef DEBUG
@ -2142,7 +2173,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
}
/* Make sure backplane clock is on */
brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, true);
brcmf_sdbrcm_bus_sleep(bus, false, true);
/* Pending interrupt indicates new device status */
if (atomic_read(&bus->ipend) > 0) {
@ -2288,8 +2319,9 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
if ((bus->clkstate != CLK_PENDING)
&& bus->idletime == BRCMF_IDLE_IMMEDIATE) {
bus->activity = false;
brcmf_dbg(SDIO, "idle state\n");
sdio_claim_host(bus->sdiodev->func[1]);
brcmf_sdbrcm_clkctl(bus, CLK_NONE, false);
brcmf_sdbrcm_bus_sleep(bus, true, false);
sdio_release_host(bus->sdiodev->func[1]);
}
}
@ -2362,69 +2394,6 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt)
return ret;
}
static int
brcmf_sdbrcm_membytes(struct brcmf_sdio *bus, bool write, u32 address, u8 *data,
uint size)
{
int bcmerror = 0;
u32 sdaddr;
uint dsize;
/* Determine initial transfer parameters */
sdaddr = address & SBSDIO_SB_OFT_ADDR_MASK;
if ((sdaddr + size) & SBSDIO_SBWINDOW_MASK)
dsize = (SBSDIO_SB_OFT_ADDR_LIMIT - sdaddr);
else
dsize = size;
sdio_claim_host(bus->sdiodev->func[1]);
/* Set the backplane window to include the start address */
bcmerror = brcmf_sdcard_set_sbaddr_window(bus->sdiodev, address);
if (bcmerror) {
brcmf_err("window change failed\n");
goto xfer_done;
}
/* Do the transfer(s) */
while (size) {
brcmf_dbg(SDIO, "%s %d bytes at offset 0x%08x in window 0x%08x\n",
write ? "write" : "read", dsize,
sdaddr, address & SBSDIO_SBWINDOW_MASK);
bcmerror = brcmf_sdcard_rwdata(bus->sdiodev, write,
sdaddr, data, dsize);
if (bcmerror) {
brcmf_err("membytes transfer failed\n");
break;
}
/* Adjust for next transfer (if any) */
size -= dsize;
if (size) {
data += dsize;
address += dsize;
bcmerror = brcmf_sdcard_set_sbaddr_window(bus->sdiodev,
address);
if (bcmerror) {
brcmf_err("window change failed\n");
break;
}
sdaddr = 0;
dsize = min_t(uint, SBSDIO_SB_OFT_ADDR_LIMIT, size);
}
}
xfer_done:
/* Return the window to backplane enumeration space for core access */
if (brcmf_sdcard_set_sbaddr_window(bus->sdiodev, bus->sdiodev->sbwad))
brcmf_err("FAILED to set window back to 0x%x\n",
bus->sdiodev->sbwad);
sdio_release_host(bus->sdiodev->func[1]);
return bcmerror;
}
#ifdef DEBUG
#define CONSOLE_LINE_MAX 192
@ -2441,8 +2410,8 @@ static int brcmf_sdbrcm_readconsole(struct brcmf_sdio *bus)
/* Read console log struct */
addr = bus->console_addr + offsetof(struct rte_console, log_le);
rv = brcmf_sdbrcm_membytes(bus, false, addr, (u8 *)&c->log_le,
sizeof(c->log_le));
rv = brcmf_sdio_ramrw(bus->sdiodev, false, addr, (u8 *)&c->log_le,
sizeof(c->log_le));
if (rv < 0)
return rv;
@ -2467,7 +2436,7 @@ static int brcmf_sdbrcm_readconsole(struct brcmf_sdio *bus)
/* Read the console buffer */
addr = le32_to_cpu(c->log_le.buf);
rv = brcmf_sdbrcm_membytes(bus, false, addr, c->buf, c->bufsize);
rv = brcmf_sdio_ramrw(bus->sdiodev, false, addr, c->buf, c->bufsize);
if (rv < 0)
return rv;
@ -2592,7 +2561,7 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
/* Make sure backplane clock is on */
sdio_claim_host(bus->sdiodev->func[1]);
brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false);
brcmf_sdbrcm_bus_sleep(bus, false, false);
sdio_release_host(bus->sdiodev->func[1]);
/* Hardware tag: 2 byte len followed by 2 byte ~len check (all LE) */
@ -2650,6 +2619,7 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
bus->activity = false;
sdio_claim_host(bus->sdiodev->func[1]);
brcmf_dbg(INFO, "idle\n");
brcmf_sdbrcm_clkctl(bus, CLK_NONE, true);
sdio_release_host(bus->sdiodev->func[1]);
} else {
@ -2679,16 +2649,15 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus,
struct sdpcm_shared_le sh_le;
__le32 addr_le;
shaddr = bus->ramsize - 4;
shaddr = bus->ci->rambase + bus->ramsize - 4;
/*
* Read last word in socram to determine
* address of sdpcm_shared structure
*/
sdio_claim_host(bus->sdiodev->func[1]);
brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false);
rv = brcmf_sdbrcm_membytes(bus, false, shaddr,
(u8 *)&addr_le, 4);
brcmf_sdbrcm_bus_sleep(bus, false, false);
rv = brcmf_sdio_ramrw(bus->sdiodev, false, shaddr, (u8 *)&addr_le, 4);
sdio_release_host(bus->sdiodev->func[1]);
if (rv < 0)
return rv;
@ -2708,8 +2677,8 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus,
}
/* Read hndrte_shared structure */
rv = brcmf_sdbrcm_membytes(bus, false, addr, (u8 *)&sh_le,
sizeof(struct sdpcm_shared_le));
rv = brcmf_sdio_ramrw(bus->sdiodev, false, addr, (u8 *)&sh_le,
sizeof(struct sdpcm_shared_le));
if (rv < 0)
return rv;
@ -2745,22 +2714,22 @@ static int brcmf_sdio_dump_console(struct brcmf_sdio *bus,
/* obtain console information from device memory */
addr = sh->console_addr + offsetof(struct rte_console, log_le);
rv = brcmf_sdbrcm_membytes(bus, false, addr,
(u8 *)&sh_val, sizeof(u32));
rv = brcmf_sdio_ramrw(bus->sdiodev, false, addr,
(u8 *)&sh_val, sizeof(u32));
if (rv < 0)
return rv;
console_ptr = le32_to_cpu(sh_val);
addr = sh->console_addr + offsetof(struct rte_console, log_le.buf_size);
rv = brcmf_sdbrcm_membytes(bus, false, addr,
(u8 *)&sh_val, sizeof(u32));
rv = brcmf_sdio_ramrw(bus->sdiodev, false, addr,
(u8 *)&sh_val, sizeof(u32));
if (rv < 0)
return rv;
console_size = le32_to_cpu(sh_val);
addr = sh->console_addr + offsetof(struct rte_console, log_le.idx);
rv = brcmf_sdbrcm_membytes(bus, false, addr,
(u8 *)&sh_val, sizeof(u32));
rv = brcmf_sdio_ramrw(bus->sdiodev, false, addr,
(u8 *)&sh_val, sizeof(u32));
if (rv < 0)
return rv;
console_index = le32_to_cpu(sh_val);
@ -2774,8 +2743,8 @@ static int brcmf_sdio_dump_console(struct brcmf_sdio *bus,
/* obtain the console data from device */
conbuf[console_size] = '\0';
rv = brcmf_sdbrcm_membytes(bus, false, console_ptr, (u8 *)conbuf,
console_size);
rv = brcmf_sdio_ramrw(bus->sdiodev, false, console_ptr, (u8 *)conbuf,
console_size);
if (rv < 0)
goto done;
@ -2812,8 +2781,8 @@ static int brcmf_sdio_trap_info(struct brcmf_sdio *bus, struct sdpcm_shared *sh,
return 0;
}
error = brcmf_sdbrcm_membytes(bus, false, sh->trap_addr, (u8 *)&tr,
sizeof(struct brcmf_trap_info));
error = brcmf_sdio_ramrw(bus->sdiodev, false, sh->trap_addr, (u8 *)&tr,
sizeof(struct brcmf_trap_info));
if (error < 0)
return error;
@ -2856,14 +2825,14 @@ static int brcmf_sdio_assert_info(struct brcmf_sdio *bus,
sdio_claim_host(bus->sdiodev->func[1]);
if (sh->assert_file_addr != 0) {
error = brcmf_sdbrcm_membytes(bus, false, sh->assert_file_addr,
(u8 *)file, 80);
error = brcmf_sdio_ramrw(bus->sdiodev, false,
sh->assert_file_addr, (u8 *)file, 80);
if (error < 0)
return error;
}
if (sh->assert_exp_addr != 0) {
error = brcmf_sdbrcm_membytes(bus, false, sh->assert_exp_addr,
(u8 *)expr, 80);
error = brcmf_sdio_ramrw(bus->sdiodev, false,
sh->assert_exp_addr, (u8 *)expr, 80);
if (error < 0)
return error;
}
@ -3021,84 +2990,8 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen)
return rxlen ? (int)rxlen : -ETIMEDOUT;
}
static int brcmf_sdbrcm_write_vars(struct brcmf_sdio *bus)
static bool brcmf_sdbrcm_download_state(struct brcmf_sdio *bus, bool enter)
{
int bcmerror = 0;
u32 varaddr;
u32 varsizew;
__le32 varsizew_le;
#ifdef DEBUG
char *nvram_ularray;
#endif /* DEBUG */
/* Even if there are no vars are to be written, we still
need to set the ramsize. */
varaddr = (bus->ramsize - 4) - bus->varsz;
if (bus->vars) {
/* Write the vars list */
bcmerror = brcmf_sdbrcm_membytes(bus, true, varaddr,
bus->vars, bus->varsz);
#ifdef DEBUG
/* Verify NVRAM bytes */
brcmf_dbg(INFO, "Compare NVRAM dl & ul; varsize=%d\n",
bus->varsz);
nvram_ularray = kmalloc(bus->varsz, GFP_ATOMIC);
if (!nvram_ularray)
return -ENOMEM;
/* Upload image to verify downloaded contents. */
memset(nvram_ularray, 0xaa, bus->varsz);
/* Read the vars list to temp buffer for comparison */
bcmerror = brcmf_sdbrcm_membytes(bus, false, varaddr,
nvram_ularray, bus->varsz);
if (bcmerror) {
brcmf_err("error %d on reading %d nvram bytes at 0x%08x\n",
bcmerror, bus->varsz, varaddr);
}
/* Compare the org NVRAM with the one read from RAM */
if (memcmp(bus->vars, nvram_ularray, bus->varsz))
brcmf_err("Downloaded NVRAM image is corrupted\n");
else
brcmf_err("Download/Upload/Compare of NVRAM ok\n");
kfree(nvram_ularray);
#endif /* DEBUG */
}
/* adjust to the user specified RAM */
brcmf_dbg(INFO, "Physical memory size: %d\n", bus->ramsize);
brcmf_dbg(INFO, "Vars are at %d, orig varsize is %d\n",
varaddr, bus->varsz);
/*
* Determine the length token:
* Varsize, converted to words, in lower 16-bits, checksum
* in upper 16-bits.
*/
if (bcmerror) {
varsizew = 0;
varsizew_le = cpu_to_le32(0);
} else {
varsizew = bus->varsz / 4;
varsizew = (~varsizew << 16) | (varsizew & 0x0000FFFF);
varsizew_le = cpu_to_le32(varsizew);
}
brcmf_dbg(INFO, "New varsize is %d, length token=0x%08x\n",
bus->varsz, varsizew);
/* Write the length token to the last word */
bcmerror = brcmf_sdbrcm_membytes(bus, true, (bus->ramsize - 4),
(u8 *)&varsizew_le, 4);
return bcmerror;
}
static int brcmf_sdbrcm_download_state(struct brcmf_sdio *bus, bool enter)
{
int bcmerror = 0;
struct chip_info *ci = bus->ci;
/* To enter download state, disable ARM and reset SOCRAM.
@ -3107,41 +3000,19 @@ static int brcmf_sdbrcm_download_state(struct brcmf_sdio *bus, bool enter)
if (enter) {
bus->alp_only = true;
ci->coredisable(bus->sdiodev, ci, BCMA_CORE_ARM_CM3);
ci->resetcore(bus->sdiodev, ci, BCMA_CORE_INTERNAL_MEM);
/* Clear the top bit of memory */
if (bus->ramsize) {
u32 zeros = 0;
brcmf_sdbrcm_membytes(bus, true, bus->ramsize - 4,
(u8 *)&zeros, 4);
}
brcmf_sdio_chip_enter_download(bus->sdiodev, ci);
} else {
if (!ci->iscoreup(bus->sdiodev, ci, BCMA_CORE_INTERNAL_MEM)) {
brcmf_err("SOCRAM core is down after reset?\n");
bcmerror = -EBADE;
goto fail;
}
bcmerror = brcmf_sdbrcm_write_vars(bus);
if (bcmerror) {
brcmf_err("no vars written to RAM\n");
bcmerror = 0;
}
w_sdreg32(bus, 0xFFFFFFFF,
offsetof(struct sdpcmd_regs, intstatus));
ci->resetcore(bus->sdiodev, ci, BCMA_CORE_ARM_CM3);
if (!brcmf_sdio_chip_exit_download(bus->sdiodev, ci, bus->vars,
bus->varsz))
return false;
/* Allow HT Clock now that the ARM is running. */
bus->alp_only = false;
bus->sdiodev->bus_if->state = BRCMF_BUS_LOAD;
}
fail:
return bcmerror;
return true;
}
static int brcmf_sdbrcm_get_image(char *buf, int len, struct brcmf_sdio *bus)
@ -3156,10 +3027,11 @@ static int brcmf_sdbrcm_get_image(char *buf, int len, struct brcmf_sdio *bus)
static int brcmf_sdbrcm_download_code_file(struct brcmf_sdio *bus)
{
int offset = 0;
int offset;
uint len;
u8 *memblock = NULL, *memptr;
int ret;
u8 idx;
brcmf_dbg(INFO, "Enter\n");
@ -3180,10 +3052,15 @@ static int brcmf_sdbrcm_download_code_file(struct brcmf_sdio *bus)
memptr += (BRCMF_SDALIGN -
((u32)(unsigned long)memblock % BRCMF_SDALIGN));
offset = bus->ci->rambase;
/* Download image */
while ((len =
brcmf_sdbrcm_get_image((char *)memptr, MEMBLOCK, bus))) {
ret = brcmf_sdbrcm_membytes(bus, true, offset, memptr, len);
len = brcmf_sdbrcm_get_image((char *)memptr, MEMBLOCK, bus);
idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_ARM_CR4);
if (BRCMF_MAX_CORENUM != idx)
memcpy(&bus->ci->rst_vec, memptr, sizeof(bus->ci->rst_vec));
while (len) {
ret = brcmf_sdio_ramrw(bus->sdiodev, true, offset, memptr, len);
if (ret) {
brcmf_err("error %d on writing %d membytes at 0x%08x\n",
ret, MEMBLOCK, offset);
@ -3191,6 +3068,7 @@ static int brcmf_sdbrcm_download_code_file(struct brcmf_sdio *bus)
}
offset += MEMBLOCK;
len = brcmf_sdbrcm_get_image((char *)memptr, MEMBLOCK, bus);
}
err:
@ -3298,7 +3176,7 @@ static int _brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus)
int bcmerror = -1;
/* Keep arm in reset */
if (brcmf_sdbrcm_download_state(bus, true)) {
if (!brcmf_sdbrcm_download_state(bus, true)) {
brcmf_err("error placing ARM core in reset\n");
goto err;
}
@ -3314,7 +3192,7 @@ static int _brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus)
}
/* Take arm out of reset */
if (brcmf_sdbrcm_download_state(bus, false)) {
if (!brcmf_sdbrcm_download_state(bus, false)) {
brcmf_err("error getting out of ARM core reset\n");
goto err;
}
@ -3325,6 +3203,103 @@ err:
return bcmerror;
}
static bool brcmf_sdbrcm_sr_capable(struct brcmf_sdio *bus)
{
u32 addr, reg;
brcmf_dbg(TRACE, "Enter\n");
/* old chips with PMU version less than 17 don't support save restore */
if (bus->ci->pmurev < 17)
return false;
/* read PMU chipcontrol register 3*/
addr = CORE_CC_REG(bus->ci->c_inf[0].base, chipcontrol_addr);
brcmf_sdio_regwl(bus->sdiodev, addr, 3, NULL);
addr = CORE_CC_REG(bus->ci->c_inf[0].base, chipcontrol_data);
reg = brcmf_sdio_regrl(bus->sdiodev, addr, NULL);
return (bool)reg;
}
static void brcmf_sdbrcm_sr_init(struct brcmf_sdio *bus)
{
int err = 0;
u8 val;
brcmf_dbg(TRACE, "Enter\n");
val = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_WAKEUPCTRL,
&err);
if (err) {
brcmf_err("error reading SBSDIO_FUNC1_WAKEUPCTRL\n");
return;
}
val |= 1 << SBSDIO_FUNC1_WCTRL_HTWAIT_SHIFT;
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_WAKEUPCTRL,
val, &err);
if (err) {
brcmf_err("error writing SBSDIO_FUNC1_WAKEUPCTRL\n");
return;
}
/* Add CMD14 Support */
brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_BRCM_CARDCAP,
(SDIO_CCCR_BRCM_CARDCAP_CMD14_SUPPORT |
SDIO_CCCR_BRCM_CARDCAP_CMD14_EXT),
&err);
if (err) {
brcmf_err("error writing SDIO_CCCR_BRCM_CARDCAP\n");
return;
}
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
SBSDIO_FORCE_HT, &err);
if (err) {
brcmf_err("error writing SBSDIO_FUNC1_CHIPCLKCSR\n");
return;
}
/* set flag */
bus->sr_enabled = true;
brcmf_dbg(INFO, "SR enabled\n");
}
/* enable KSO bit */
static int brcmf_sdbrcm_kso_init(struct brcmf_sdio *bus)
{
u8 val;
int err = 0;
brcmf_dbg(TRACE, "Enter\n");
/* KSO bit added in SDIO core rev 12 */
if (bus->ci->c_inf[1].rev < 12)
return 0;
val = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
&err);
if (err) {
brcmf_err("error reading SBSDIO_FUNC1_SLEEPCSR\n");
return err;
}
if (!(val & SBSDIO_FUNC1_SLEEPCSR_KSO_MASK)) {
val |= (SBSDIO_FUNC1_SLEEPCSR_KSO_EN <<
SBSDIO_FUNC1_SLEEPCSR_KSO_SHIFT);
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
val, &err);
if (err) {
brcmf_err("error writing SBSDIO_FUNC1_SLEEPCSR\n");
return err;
}
}
return 0;
}
static bool
brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus)
{
@ -3423,8 +3398,13 @@ static int brcmf_sdbrcm_bus_init(struct device *dev)
ret = -ENODEV;
}
/* Restore previous clock setting */
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, saveclk, &err);
if (brcmf_sdbrcm_sr_capable(bus)) {
brcmf_sdbrcm_sr_init(bus);
} else {
/* Restore previous clock setting */
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
saveclk, &err);
}
if (ret == 0) {
ret = brcmf_sdio_intr_register(bus->sdiodev);
@ -3485,7 +3465,8 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
brcmf_dbg(TIMER, "Enter\n");
/* Poll period: check device if appropriate. */
if (bus->poll && (++bus->polltick >= bus->pollrate)) {
if (!bus->sr_enabled &&
bus->poll && (++bus->polltick >= bus->pollrate)) {
u32 intstatus = 0;
/* Reset poll tick */
@ -3536,7 +3517,7 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
bus->console.count -= bus->console_interval;
sdio_claim_host(bus->sdiodev->func[1]);
/* Make sure backplane clock is on */
brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false);
brcmf_sdbrcm_bus_sleep(bus, false, false);
if (brcmf_sdbrcm_readconsole(bus) < 0)
/* stop on error */
bus->console_interval = 0;
@ -3553,8 +3534,9 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
bus->activity = false;
brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS);
} else {
brcmf_dbg(SDIO, "idle\n");
sdio_claim_host(bus->sdiodev->func[1]);
brcmf_sdbrcm_clkctl(bus, CLK_NONE, false);
brcmf_sdbrcm_bus_sleep(bus, true, false);
sdio_release_host(bus->sdiodev->func[1]);
}
}
@ -3565,6 +3547,8 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
static bool brcmf_sdbrcm_chipmatch(u16 chipid)
{
if (chipid == BCM43143_CHIP_ID)
return true;
if (chipid == BCM43241_CHIP_ID)
return true;
if (chipid == BCM4329_CHIP_ID)
@ -3573,6 +3557,8 @@ static bool brcmf_sdbrcm_chipmatch(u16 chipid)
return true;
if (chipid == BCM4334_CHIP_ID)
return true;
if (chipid == BCM4335_CHIP_ID)
return true;
return false;
}
@ -3650,7 +3636,7 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva)
int err = 0;
int reg_addr;
u32 reg_val;
u8 idx;
u32 drivestrength;
bus->alp_only = true;
@ -3686,8 +3672,16 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva)
goto fail;
}
brcmf_sdio_chip_drivestrengthinit(bus->sdiodev, bus->ci,
SDIO_DRIVE_STRENGTH);
if (brcmf_sdbrcm_kso_init(bus)) {
brcmf_err("error enabling KSO\n");
goto fail;
}
if ((bus->sdiodev->pdata) && (bus->sdiodev->pdata->drive_strength))
drivestrength = bus->sdiodev->pdata->drive_strength;
else
drivestrength = DEFAULT_SDIO_DRIVE_STRENGTH;
brcmf_sdio_chip_drivestrengthinit(bus->sdiodev, bus->ci, drivestrength);
/* Get info on the SOCRAM cores... */
bus->ramsize = bus->ci->ramsize;
@ -3696,12 +3690,37 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva)
goto fail;
}
/* Set core control so an SDIO reset does a backplane reset */
idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV);
reg_addr = bus->ci->c_inf[idx].base +
offsetof(struct sdpcmd_regs, corecontrol);
reg_val = brcmf_sdio_regrl(bus->sdiodev, reg_addr, NULL);
brcmf_sdio_regwl(bus->sdiodev, reg_addr, reg_val | CC_BPRESEN, NULL);
/* Set card control so an SDIO card reset does a WLAN backplane reset */
reg_val = brcmf_sdio_regrb(bus->sdiodev,
SDIO_CCCR_BRCM_CARDCTRL, &err);
if (err)
goto fail;
reg_val |= SDIO_CCCR_BRCM_CARDCTRL_WLANRESET;
brcmf_sdio_regwb(bus->sdiodev,
SDIO_CCCR_BRCM_CARDCTRL, reg_val, &err);
if (err)
goto fail;
/* set PMUControl so a backplane reset does PMU state reload */
reg_addr = CORE_CC_REG(bus->ci->c_inf[0].base,
pmucontrol);
reg_val = brcmf_sdio_regrl(bus->sdiodev,
reg_addr,
&err);
if (err)
goto fail;
reg_val |= (BCMA_CC_PMU_CTL_RES_RELOAD << BCMA_CC_PMU_CTL_RES_SHIFT);
brcmf_sdio_regwl(bus->sdiodev,
reg_addr,
reg_val,
&err);
if (err)
goto fail;
sdio_release_host(bus->sdiodev->func[1]);
@ -3755,6 +3774,10 @@ static bool brcmf_sdbrcm_probe_init(struct brcmf_sdio *bus)
bus->use_rxchain = false;
bus->sd_rxchain = false;
/* SR state */
bus->sleeping = false;
bus->sr_enabled = false;
return true;
}

256
drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
View File

@ -21,6 +21,7 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/err.h>
#include <linux/jiffies.h>
#include <uapi/linux/nl80211.h>
#include <net/cfg80211.h>
@ -31,8 +32,11 @@
#include "dhd_dbg.h"
#include "dhd_bus.h"
#include "fwil.h"
#include "fwil_types.h"
#include "fweh.h"
#include "fwsignal.h"
#include "p2p.h"
#include "wl_cfg80211.h"
/**
* DOC: Firmware Signalling
@ -144,6 +148,9 @@ static const char *brcmf_fws_get_tlv_name(enum brcmf_fws_tlv_type id)
#define BRCMF_FWS_HTOD_FLAG_PKTFROMHOST 0x01
#define BRCMF_FWS_HTOD_FLAG_PKT_REQUESTED 0x02
#define BRCMF_FWS_RET_OK_NOSCHEDULE 0
#define BRCMF_FWS_RET_OK_SCHEDULE 1
/**
* enum brcmf_fws_skb_state - indicates processing state of skb.
*
@ -265,6 +272,9 @@ struct brcmf_skbuff_cb {
brcmu_maskget32(txs, BRCMF_FWS_TXSTAT_ ## field ## _MASK, \
BRCMF_FWS_TXSTAT_ ## field ## _SHIFT)
/* How long to defer borrowing in jiffies */
#define BRCMF_FWS_BORROW_DEFER_PERIOD (HZ / 10)
/**
* enum brcmf_fws_fifo - fifo indices used by dongle firmware.
*
@ -419,9 +429,11 @@ struct brcmf_fws_info {
struct work_struct fws_dequeue_work;
u32 fifo_enqpkt[BRCMF_FWS_FIFO_COUNT];
int fifo_credit[BRCMF_FWS_FIFO_COUNT];
int credits_borrowed[BRCMF_FWS_FIFO_AC_VO + 1];
int deq_node_pos[BRCMF_FWS_FIFO_COUNT];
u32 fifo_credit_map;
u32 fifo_delay_map;
unsigned long borrow_defer_timestamp;
};
/*
@ -678,28 +690,28 @@ brcmf_fws_mac_descriptor_lookup(struct brcmf_fws_info *fws, u8 *ea)
}
static struct brcmf_fws_mac_descriptor*
brcmf_fws_find_mac_desc(struct brcmf_fws_info *fws, int ifidx, u8 *da)
brcmf_fws_find_mac_desc(struct brcmf_fws_info *fws, struct brcmf_if *ifp,
u8 *da)
{
struct brcmf_fws_mac_descriptor *entry = &fws->desc.other;
struct brcmf_if *ifp;
bool multicast;
enum nl80211_iftype iftype;
brcmf_dbg(TRACE, "enter: ifidx=%d\n", ifidx);
brcmf_dbg(TRACE, "enter: idx=%d\n", ifp->bssidx);
multicast = is_multicast_ether_addr(da);
ifp = fws->drvr->iflist[ifidx ? ifidx + 1 : 0];
if (WARN_ON(!ifp))
goto done;
iftype = brcmf_cfg80211_get_iftype(ifp);
/* Multicast destination and P2P clients get the interface entry.
* STA gets the interface entry if there is no exact match. For
* example, TDLS destinations have their own entry.
*/
entry = NULL;
if (multicast && ifp->fws_desc)
if ((multicast || iftype == NL80211_IFTYPE_STATION ||
iftype == NL80211_IFTYPE_P2P_CLIENT) && ifp->fws_desc)
entry = ifp->fws_desc;
if (entry != NULL && multicast)
if (entry != NULL && iftype != NL80211_IFTYPE_STATION)
goto done;
entry = brcmf_fws_mac_descriptor_lookup(fws, da);
@ -711,26 +723,29 @@ done:
return entry;
}
static bool brcmf_fws_mac_desc_ready(struct brcmf_fws_mac_descriptor *entry,
int fifo)
static bool brcmf_fws_mac_desc_closed(struct brcmf_fws_info *fws,
struct brcmf_fws_mac_descriptor *entry,
int fifo)
{
bool ready;
struct brcmf_fws_mac_descriptor *if_entry;
bool closed;
/*
* destination entry is ready when firmware says it is OPEN
* and there are no packets enqueued for it.
/* for unique destination entries the related interface
* may be closed.
*/
ready = entry->state == BRCMF_FWS_STATE_OPEN &&
!entry->suppressed &&
brcmu_pktq_mlen(&entry->psq, 3 << (fifo * 2)) == 0;
if (entry->mac_handle) {
if_entry = &fws->desc.iface[entry->interface_id];
if (if_entry->state == BRCMF_FWS_STATE_CLOSE)
return true;
}
/* an entry is closed when the state is closed and
* the firmware did not request anything.
*/
closed = entry->state == BRCMF_FWS_STATE_CLOSE &&
!entry->requested_credit && !entry->requested_packet;
/*
* Or when the destination entry is CLOSED, but firmware has
* specifically requested packets for this entry.
*/
ready = ready || (entry->state == BRCMF_FWS_STATE_CLOSE &&
(entry->requested_credit + entry->requested_packet));
return ready;
/* Or firmware does not allow traffic for given fifo */
return closed || !(entry->ac_bitmap & BIT(fifo));
}
static void brcmf_fws_mac_desc_cleanup(struct brcmf_fws_info *fws,
@ -825,11 +840,12 @@ brcmf_fws_flow_control_check(struct brcmf_fws_info *fws, struct pktq *pq,
{
struct brcmf_if *ifp = fws->drvr->iflist[if_id];
brcmf_dbg(TRACE,
"enter: bssidx=%d, ifidx=%d\n", ifp->bssidx, ifp->ifidx);
if (WARN_ON(!ifp))
return;
brcmf_dbg(TRACE,
"enter: bssidx=%d, ifidx=%d\n", ifp->bssidx, ifp->ifidx);
if ((ifp->netif_stop & BRCMF_NETIF_STOP_REASON_FWS_FC) &&
pq->len <= BRCMF_FWS_FLOWCONTROL_LOWATER)
brcmf_txflowblock_if(ifp,
@ -861,9 +877,10 @@ int brcmf_fws_macdesc_indicate(struct brcmf_fws_info *fws, u8 type, u8 *data)
entry = &fws->desc.nodes[mac_handle & 0x1F];
if (type == BRCMF_FWS_TYPE_MACDESC_DEL) {
brcmf_dbg(TRACE, "deleting mac %pM idx %d\n", addr, ifidx);
if (entry->occupied)
if (entry->occupied) {
brcmf_fws_mac_desc_cleanup(fws, entry, -1);
brcmf_fws_clear_mac_descriptor(entry);
else
} else
fws->stats.mac_update_failed++;
return 0;
}
@ -914,12 +931,13 @@ static int brcmf_fws_macdesc_state_indicate(struct brcmf_fws_info *fws,
entry->requested_credit = 0;
if (type == BRCMF_FWS_TYPE_MAC_OPEN) {
entry->state = BRCMF_FWS_STATE_OPEN;
return BRCMF_FWS_RET_OK_SCHEDULE;
} else {
entry->state = BRCMF_FWS_STATE_CLOSE;
for (i = BRCMF_FWS_FIFO_AC_BE; i < NL80211_NUM_ACS; i++)
brcmf_fws_tim_update(fws, entry, i);
}
return 0;
return BRCMF_FWS_RET_OK_NOSCHEDULE;
}
static int brcmf_fws_interface_state_indicate(struct brcmf_fws_info *fws,
@ -946,10 +964,10 @@ static int brcmf_fws_interface_state_indicate(struct brcmf_fws_info *fws,
switch (type) {
case BRCMF_FWS_TYPE_INTERFACE_OPEN:
entry->state = BRCMF_FWS_STATE_OPEN;
return 0;
return BRCMF_FWS_RET_OK_SCHEDULE;
case BRCMF_FWS_TYPE_INTERFACE_CLOSE:
entry->state = BRCMF_FWS_STATE_CLOSE;
return 0;
return BRCMF_FWS_RET_OK_NOSCHEDULE;
default:
ret = -EINVAL;
break;
@ -979,15 +997,40 @@ static int brcmf_fws_request_indicate(struct brcmf_fws_info *fws, u8 type,
entry->requested_packet = data[0];
entry->ac_bitmap = data[2];
return 0;
return BRCMF_FWS_RET_OK_SCHEDULE;
}
static void brcmf_fws_return_credits(struct brcmf_fws_info *fws,
u8 fifo, u8 credits)
{
int lender_ac;
int *borrowed;
int *fifo_credit;
if (!credits)
return;
if ((fifo == BRCMF_FWS_FIFO_AC_BE) &&
(fws->credits_borrowed[0])) {
for (lender_ac = BRCMF_FWS_FIFO_AC_VO; lender_ac >= 0;
lender_ac--) {
borrowed = &fws->credits_borrowed[lender_ac];
if (*borrowed) {
fws->fifo_credit_map |= (1 << lender_ac);
fifo_credit = &fws->fifo_credit[lender_ac];
if (*borrowed >= credits) {
*borrowed -= credits;
*fifo_credit += credits;
return;
} else {
credits -= *borrowed;
*fifo_credit += *borrowed;
*borrowed = 0;
}
}
}
}
fws->fifo_credit_map |= 1 << fifo;
fws->fifo_credit[fifo] += credits;
}
@ -1074,7 +1117,7 @@ static struct sk_buff *brcmf_fws_deq(struct brcmf_fws_info *fws, int fifo)
int num_nodes;
int node_pos;
int prec_out;
int pmsk = 3;
int pmsk;
int i;
table = (struct brcmf_fws_mac_descriptor *)&fws->desc;
@ -1083,11 +1126,14 @@ static struct sk_buff *brcmf_fws_deq(struct brcmf_fws_info *fws, int fifo)
for (i = 0; i < num_nodes; i++) {
entry = &table[(node_pos + i) % num_nodes];
if (!entry->occupied)
if (!entry->occupied ||
brcmf_fws_mac_desc_closed(fws, entry, fifo))
continue;
if (entry->suppressed)
pmsk = 2;
else
pmsk = 3;
p = brcmu_pktq_mdeq(&entry->psq, pmsk << (fifo * 2), &prec_out);
if (p == NULL) {
if (entry->suppressed) {
@ -1250,7 +1296,7 @@ static int brcmf_fws_fifocreditback_indicate(struct brcmf_fws_info *fws,
if (fws->fcmode != BRCMF_FWS_FCMODE_EXPLICIT_CREDIT) {
brcmf_dbg(INFO, "ignored\n");
return 0;
return BRCMF_FWS_RET_OK_NOSCHEDULE;
}
brcmf_dbg(TRACE, "enter: data %pM\n", data);
@ -1259,8 +1305,7 @@ static int brcmf_fws_fifocreditback_indicate(struct brcmf_fws_info *fws,
brcmf_dbg(INFO, "map: credit %x delay %x\n", fws->fifo_credit_map,
fws->fifo_delay_map);
brcmf_fws_schedule_deq(fws);
return 0;
return BRCMF_FWS_RET_OK_SCHEDULE;
}
static int brcmf_fws_txstatus_indicate(struct brcmf_fws_info *fws, u8 *data)
@ -1344,6 +1389,8 @@ int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
u8 type;
u8 len;
u8 *data;
s32 status;
s32 err;
brcmf_dbg(TRACE, "enter: ifidx %d, skblen %u, sig %d\n",
ifidx, skb->len, signal_len);
@ -1363,6 +1410,7 @@ int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
data_len = signal_len;
signal_data = skb->data;
status = BRCMF_FWS_RET_OK_NOSCHEDULE;
while (data_len > 0) {
/* extract tlv info */
type = signal_data[0];
@ -1388,6 +1436,7 @@ int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
if (len != brcmf_fws_get_tlv_len(fws, type))
break;
err = BRCMF_FWS_RET_OK_NOSCHEDULE;
switch (type) {
case BRCMF_FWS_TYPE_HOST_REORDER_RXPKTS:
case BRCMF_FWS_TYPE_COMP_TXSTATUS:
@ -1398,21 +1447,22 @@ int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
break;
case BRCMF_FWS_TYPE_MAC_OPEN:
case BRCMF_FWS_TYPE_MAC_CLOSE:
brcmf_fws_macdesc_state_indicate(fws, type, data);
err = brcmf_fws_macdesc_state_indicate(fws, type, data);
break;
case BRCMF_FWS_TYPE_INTERFACE_OPEN:
case BRCMF_FWS_TYPE_INTERFACE_CLOSE:
brcmf_fws_interface_state_indicate(fws, type, data);
err = brcmf_fws_interface_state_indicate(fws, type,
data);
break;
case BRCMF_FWS_TYPE_MAC_REQUEST_CREDIT:
case BRCMF_FWS_TYPE_MAC_REQUEST_PACKET:
brcmf_fws_request_indicate(fws, type, data);
err = brcmf_fws_request_indicate(fws, type, data);
break;
case BRCMF_FWS_TYPE_TXSTATUS:
brcmf_fws_txstatus_indicate(fws, data);
break;
case BRCMF_FWS_TYPE_FIFO_CREDITBACK:
brcmf_fws_fifocreditback_indicate(fws, data);
err = brcmf_fws_fifocreditback_indicate(fws, data);
break;
case BRCMF_FWS_TYPE_RSSI:
brcmf_fws_rssi_indicate(fws, *data);
@ -1426,7 +1476,8 @@ int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
fws->stats.tlv_invalid_type++;
break;
}
if (err == BRCMF_FWS_RET_OK_SCHEDULE)
status = BRCMF_FWS_RET_OK_SCHEDULE;
signal_data += len + 2;
data_len -= len + 2;
}
@ -1434,6 +1485,9 @@ int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
if (data_len != 0)
fws->stats.tlv_parse_failed++;
if (status == BRCMF_FWS_RET_OK_SCHEDULE)
brcmf_fws_schedule_deq(fws);
/* signalling processing result does
* not affect the actual ethernet packet.
*/
@ -1553,7 +1607,7 @@ static int brcmf_fws_precommit_skb(struct brcmf_fws_info *fws, int fifo,
return rc;
}
static int
static void
brcmf_fws_rollback_toq(struct brcmf_fws_info *fws, struct sk_buff *skb)
{
/*
@ -1595,7 +1649,6 @@ brcmf_fws_rollback_toq(struct brcmf_fws_info *fws, struct sk_buff *skb)
/* free the hanger slot */
brcmf_fws_hanger_poppkt(&fws->hanger, hslot,
&pktout, true);
brcmf_txfinalize(fws->drvr, skb, false);
rc = -EINVAL;
goto fail;
}
@ -1629,11 +1682,31 @@ brcmf_fws_rollback_toq(struct brcmf_fws_info *fws, struct sk_buff *skb)
fail:
if (rc)
if (rc) {
brcmf_txfinalize(fws->drvr, skb, false);
fws->stats.rollback_failed++;
else
} else
fws->stats.rollback_success++;
return rc;
}
static int brcmf_fws_borrow_credit(struct brcmf_fws_info *fws)
{
int lender_ac;
if (time_after(fws->borrow_defer_timestamp, jiffies))
return -ENAVAIL;
for (lender_ac = 0; lender_ac <= BRCMF_FWS_FIFO_AC_VO; lender_ac++) {
if (fws->fifo_credit[lender_ac]) {
fws->credits_borrowed[lender_ac]++;
fws->fifo_credit[lender_ac]--;
if (fws->fifo_credit[lender_ac] == 0)
fws->fifo_credit_map &= ~(1 << lender_ac);
brcmf_dbg(TRACE, "borrow credit from: %d\n", lender_ac);
return 0;
}
}
return -ENAVAIL;
}
static int brcmf_fws_consume_credit(struct brcmf_fws_info *fws, int fifo,
@ -1669,8 +1742,17 @@ static int brcmf_fws_consume_credit(struct brcmf_fws_info *fws, int fifo,
return 0;
}
if (fifo != BRCMF_FWS_FIFO_AC_BE)
fws->borrow_defer_timestamp = jiffies +
BRCMF_FWS_BORROW_DEFER_PERIOD;
if (!(*credit)) {
brcmf_dbg(TRACE, "exit: credits depleted\n");
/* Try to borrow a credit from other queue */
if (fifo == BRCMF_FWS_FIFO_AC_BE &&
brcmf_fws_borrow_credit(fws) == 0)
return 0;
brcmf_dbg(TRACE, "exit: ac=%d, credits depleted\n", fifo);
return -ENAVAIL;
}
(*credit)--;
@ -1712,17 +1794,17 @@ static int brcmf_fws_commit_skb(struct brcmf_fws_info *fws, int fifo,
return rc;
rollback:
rc = brcmf_fws_rollback_toq(fws, skb);
brcmf_fws_rollback_toq(fws, skb);
return rc;
}
int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb)
{
struct brcmf_pub *drvr = ifp->drvr;
struct brcmf_fws_info *fws = drvr->fws;
struct brcmf_skbuff_cb *skcb = brcmf_skbcb(skb);
struct ethhdr *eh = (struct ethhdr *)(skb->data);
ulong flags;
u8 ifidx = ifp->ifidx;
int fifo = BRCMF_FWS_FIFO_BCMC;
bool multicast = is_multicast_ether_addr(eh->h_dest);
@ -1734,9 +1816,9 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb)
if (ntohs(eh->h_proto) == ETH_P_PAE)
atomic_inc(&ifp->pend_8021x_cnt);
if (!brcmf_fws_fc_active(drvr->fws)) {
if (!brcmf_fws_fc_active(fws)) {
/* If the protocol uses a data header, apply it */
brcmf_proto_hdrpush(drvr, ifidx, 0, skb);
brcmf_proto_hdrpush(drvr, ifp->ifidx, 0, skb);
/* Use bus module to send data frame */
return brcmf_bus_txdata(drvr->bus_if, skb);
@ -1744,9 +1826,9 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb)
/* set control buffer information */
skcb->if_flags = 0;
skcb->mac = brcmf_fws_find_mac_desc(drvr->fws, ifidx, eh->h_dest);
skcb->mac = brcmf_fws_find_mac_desc(fws, ifp, eh->h_dest);
skcb->state = BRCMF_FWS_SKBSTATE_NEW;
brcmf_skb_if_flags_set_field(skb, INDEX, ifidx);
brcmf_skb_if_flags_set_field(skb, INDEX, ifp->ifidx);
if (!multicast)
fifo = brcmf_fws_prio2fifo[skb->priority];
brcmf_skb_if_flags_set_field(skb, FIFO, fifo);
@ -1755,14 +1837,18 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb)
multicast, fifo);
brcmf_fws_lock(drvr, flags);
if (!brcmf_fws_mac_desc_ready(skcb->mac, fifo) ||
if (skcb->mac->suppressed ||
brcmf_fws_mac_desc_closed(fws, skcb->mac, fifo) ||
brcmu_pktq_mlen(&skcb->mac->psq, 3 << (fifo * 2)) ||
(!multicast &&
brcmf_fws_consume_credit(drvr->fws, fifo, skb) < 0)) {
brcmf_fws_consume_credit(fws, fifo, skb) < 0)) {
/* enqueue the packet in delayQ */
drvr->fws->fifo_delay_map |= 1 << fifo;
brcmf_fws_enq(drvr->fws, BRCMF_FWS_SKBSTATE_DELAYED, fifo, skb);
brcmf_fws_enq(fws, BRCMF_FWS_SKBSTATE_DELAYED, fifo, skb);
} else {
brcmf_fws_commit_skb(drvr->fws, fifo, skb);
if (brcmf_fws_commit_skb(fws, fifo, skb))
if (!multicast)
brcmf_skb_pick_up_credit(fws, fifo, skb);
}
brcmf_fws_unlock(drvr, flags);
return 0;
@ -1799,14 +1885,17 @@ void brcmf_fws_add_interface(struct brcmf_if *ifp)
void brcmf_fws_del_interface(struct brcmf_if *ifp)
{
struct brcmf_fws_mac_descriptor *entry = ifp->fws_desc;
ulong flags;
brcmf_dbg(TRACE, "enter: idx=%d\n", ifp->bssidx);
if (!entry)
return;
brcmf_fws_lock(ifp->drvr, flags);
ifp->fws_desc = NULL;
brcmf_fws_clear_mac_descriptor(entry);
brcmf_fws_cleanup(ifp->drvr->fws, ifp->ifidx);
brcmf_fws_unlock(ifp->drvr, flags);
}
static void brcmf_fws_dequeue_worker(struct work_struct *worker)
@ -1826,14 +1915,29 @@ static void brcmf_fws_dequeue_worker(struct work_struct *worker)
fws->fifo_credit[fifo]);
for (credit = 0; credit < fws->fifo_credit[fifo]; /* nop */) {
skb = brcmf_fws_deq(fws, fifo);
if (!skb)
if (!skb || brcmf_fws_commit_skb(fws, fifo, skb))
break;
if (!brcmf_fws_commit_skb(fws, fifo, skb) &&
brcmf_skbcb(skb)->if_flags &
if (brcmf_skbcb(skb)->if_flags &
BRCMF_SKB_IF_FLAGS_CREDITCHECK_MASK)
credit++;
}
fws->fifo_credit[fifo] -= credit;
if ((fifo == BRCMF_FWS_FIFO_AC_BE) &&
(credit == fws->fifo_credit[fifo])) {
fws->fifo_credit[fifo] -= credit;
while (brcmf_fws_borrow_credit(fws) == 0) {
skb = brcmf_fws_deq(fws, fifo);
if (!skb) {
brcmf_fws_return_credits(fws, fifo, 1);
break;
}
if (brcmf_fws_commit_skb(fws, fifo, skb)) {
brcmf_fws_return_credits(fws, fifo, 1);
break;
}
}
} else {
fws->fifo_credit[fifo] -= credit;
}
}
brcmf_fws_unlock(fws->drvr, flags);
}
@ -1872,16 +1976,20 @@ int brcmf_fws_init(struct brcmf_pub *drvr)
BRCMF_FWS_FLAGS_CREDIT_STATUS_SIGNALS |
BRCMF_FWS_FLAGS_HOST_PROPTXSTATUS_ACTIVE;
rc = brcmf_fil_iovar_int_set(drvr->iflist[0], "tlv", tlv);
rc = brcmf_fweh_register(drvr, BRCMF_E_FIFO_CREDIT_MAP,
brcmf_fws_notify_credit_map);
if (rc < 0) {
brcmf_err("failed to set bdcv2 tlv signaling\n");
brcmf_err("register credit map handler failed\n");
goto fail;
}
if (brcmf_fweh_register(drvr, BRCMF_E_FIFO_CREDIT_MAP,
brcmf_fws_notify_credit_map)) {
brcmf_err("register credit map handler failed\n");
goto fail;
/* setting the iovar may fail if feature is unsupported
* so leave the rc as is so driver initialization can
* continue.
*/
if (brcmf_fil_iovar_int_set(drvr->iflist[0], "tlv", tlv)) {
brcmf_err("failed to set bdcv2 tlv signaling\n");
goto fail_event;
}
brcmf_fws_hanger_init(&drvr->fws->hanger);
@ -1897,9 +2005,9 @@ int brcmf_fws_init(struct brcmf_pub *drvr)
drvr->fw_signals ? "enabled" : "disabled", tlv);
return 0;
fail_event:
brcmf_fweh_unregister(drvr, BRCMF_E_FIFO_CREDIT_MAP);
fail:
/* disable flow control entirely */
drvr->fw_signals = false;
brcmf_fws_deinit(drvr);
return rc;
}
@ -1912,6 +2020,14 @@ void brcmf_fws_deinit(struct brcmf_pub *drvr)
if (!fws)
return;
/* disable firmware signalling entirely
* to avoid using the workqueue.
*/
drvr->fw_signals = false;
if (drvr->fws->fws_wq)
destroy_workqueue(drvr->fws->fws_wq);
/* cleanup */
brcmf_fws_lock(drvr, flags);
brcmf_fws_cleanup(fws, -1);

98
drivers/net/wireless/brcm80211/brcmfmac/p2p.c
View File

@ -423,29 +423,6 @@ static void brcmf_p2p_print_actframe(bool tx, void *frame, u32 frame_len)
#endif
/**
* brcmf_p2p_chnr_to_chspec() - convert channel number to chanspec.
*
* @channel: channel number
*/
static u16 brcmf_p2p_chnr_to_chspec(u16 channel)
{
u16 chanspec;
chanspec = channel & WL_CHANSPEC_CHAN_MASK;
if (channel <= CH_MAX_2G_CHANNEL)
chanspec |= WL_CHANSPEC_BAND_2G;
else
chanspec |= WL_CHANSPEC_BAND_5G;
chanspec |= WL_CHANSPEC_BW_20;
chanspec |= WL_CHANSPEC_CTL_SB_NONE;
return chanspec;
}
/**
* brcmf_p2p_set_firmware() - prepare firmware for peer-to-peer operation.
*
@ -837,7 +814,8 @@ static s32 brcmf_p2p_run_escan(struct brcmf_cfg80211_info *cfg,
IEEE80211_CHAN_PASSIVE_SCAN))
continue;
chanspecs[i] = channel_to_chanspec(chan);
chanspecs[i] = channel_to_chanspec(&p2p->cfg->d11inf,
chan);
brcmf_dbg(INFO, "%d: chan=%d, channel spec=%x\n",
num_nodfs, chan->hw_value, chanspecs[i]);
num_nodfs++;
@ -945,8 +923,8 @@ static s32
brcmf_p2p_discover_listen(struct brcmf_p2p_info *p2p, u16 channel, u32 duration)
{
struct brcmf_cfg80211_vif *vif;
struct brcmu_chan ch;
s32 err = 0;
u16 chanspec;
vif = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif;
if (!vif) {
@ -961,9 +939,11 @@ brcmf_p2p_discover_listen(struct brcmf_p2p_info *p2p, u16 channel, u32 duration)
goto exit;
}
chanspec = brcmf_p2p_chnr_to_chspec(channel);
ch.chnum = channel;
ch.bw = BRCMU_CHAN_BW_20;
p2p->cfg->d11inf.encchspec(&ch);
err = brcmf_p2p_set_discover_state(vif->ifp, WL_P2P_DISC_ST_LISTEN,
chanspec, (u16)duration);
ch.chspec, (u16)duration);
if (!err) {
set_bit(BRCMF_P2P_STATUS_DISCOVER_LISTEN, &p2p->status);
p2p->remain_on_channel_cookie++;
@ -1075,6 +1055,7 @@ static s32 brcmf_p2p_act_frm_search(struct brcmf_p2p_info *p2p, u16 channel)
u32 channel_cnt;
u16 *default_chan_list;
u32 i;
struct brcmu_chan ch;
brcmf_dbg(TRACE, "Enter\n");
@ -1089,15 +1070,23 @@ static s32 brcmf_p2p_act_frm_search(struct brcmf_p2p_info *p2p, u16 channel)
err = -ENOMEM;
goto exit;
}
ch.bw = BRCMU_CHAN_BW_20;
if (channel) {
ch.chnum = channel;
p2p->cfg->d11inf.encchspec(&ch);
/* insert same channel to the chan_list */
for (i = 0; i < channel_cnt; i++)
default_chan_list[i] =
brcmf_p2p_chnr_to_chspec(channel);
default_chan_list[i] = ch.chspec;
} else {
default_chan_list[0] = brcmf_p2p_chnr_to_chspec(SOCIAL_CHAN_1);
default_chan_list[1] = brcmf_p2p_chnr_to_chspec(SOCIAL_CHAN_2);
default_chan_list[2] = brcmf_p2p_chnr_to_chspec(SOCIAL_CHAN_3);
ch.chnum = SOCIAL_CHAN_1;
p2p->cfg->d11inf.encchspec(&ch);
default_chan_list[0] = ch.chspec;
ch.chnum = SOCIAL_CHAN_2;
p2p->cfg->d11inf.encchspec(&ch);
default_chan_list[1] = ch.chspec;
ch.chnum = SOCIAL_CHAN_3;
p2p->cfg->d11inf.encchspec(&ch);
default_chan_list[2] = ch.chspec;
}
err = brcmf_p2p_escan(p2p, channel_cnt, default_chan_list,
WL_P2P_DISC_ST_SEARCH, WL_ESCAN_ACTION_START,
@ -1227,6 +1216,7 @@ bool brcmf_p2p_scan_finding_common_channel(struct brcmf_cfg80211_info *cfg,
{
struct brcmf_p2p_info *p2p = &cfg->p2p;
struct afx_hdl *afx_hdl = &p2p->afx_hdl;
struct brcmu_chan ch;
u8 *ie;
s32 err;
u8 p2p_dev_addr[ETH_ALEN];
@ -1252,8 +1242,12 @@ bool brcmf_p2p_scan_finding_common_channel(struct brcmf_cfg80211_info *cfg,
p2p_dev_addr, sizeof(p2p_dev_addr));
if ((err >= 0) &&
(!memcmp(p2p_dev_addr, afx_hdl->tx_dst_addr, ETH_ALEN))) {
afx_hdl->peer_chan = bi->ctl_ch ? bi->ctl_ch :
CHSPEC_CHANNEL(le16_to_cpu(bi->chanspec));
if (!bi->ctl_ch) {
ch.chspec = le16_to_cpu(bi->chanspec);
cfg->d11inf.decchspec(&ch);
bi->ctl_ch = ch.chnum;
}
afx_hdl->peer_chan = bi->ctl_ch;
brcmf_dbg(TRACE, "ACTION FRAME SCAN : Peer %pM found, channel : %d\n",
afx_hdl->tx_dst_addr, afx_hdl->peer_chan);
complete(&afx_hdl->act_frm_scan);
@ -1360,12 +1354,14 @@ int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp,
u8 *frame = (u8 *)(rxframe + 1);
struct brcmf_p2p_pub_act_frame *act_frm;
struct brcmf_p2psd_gas_pub_act_frame *sd_act_frm;
u16 chanspec = be16_to_cpu(rxframe->chanspec);
struct brcmu_chan ch;
struct ieee80211_mgmt *mgmt_frame;
s32 freq;
u16 mgmt_type;
u8 action;
ch.chspec = be16_to_cpu(rxframe->chanspec);
cfg->d11inf.decchspec(&ch);
/* Check if wpa_supplicant has registered for this frame */
brcmf_dbg(INFO, "ifp->vif->mgmt_rx_reg %04x\n", ifp->vif->mgmt_rx_reg);
mgmt_type = (IEEE80211_STYPE_ACTION & IEEE80211_FCTL_STYPE) >> 4;
@ -1384,7 +1380,7 @@ int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp,
&p2p->status) &&
(memcmp(afx_hdl->tx_dst_addr, e->addr,
ETH_ALEN) == 0)) {
afx_hdl->peer_chan = CHSPEC_CHANNEL(chanspec);
afx_hdl->peer_chan = ch.chnum;
brcmf_dbg(INFO, "GON request: Peer found, channel=%d\n",
afx_hdl->peer_chan);
complete(&afx_hdl->act_frm_scan);
@ -1427,8 +1423,8 @@ int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp,
memcpy(&mgmt_frame->u, frame, mgmt_frame_len);
mgmt_frame_len += offsetof(struct ieee80211_mgmt, u);
freq = ieee80211_channel_to_frequency(CHSPEC_CHANNEL(chanspec),
CHSPEC_IS2G(chanspec) ?
freq = ieee80211_channel_to_frequency(ch.chnum,
ch.band == BRCMU_CHAN_BAND_2G ?
IEEE80211_BAND_2GHZ :
IEEE80211_BAND_5GHZ);
@ -1854,6 +1850,7 @@ s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp,
struct brcmf_cfg80211_vif *vif = ifp->vif;
struct brcmf_rx_mgmt_data *rxframe = (struct brcmf_rx_mgmt_data *)data;
u16 chanspec = be16_to_cpu(rxframe->chanspec);
struct brcmu_chan ch;
u8 *mgmt_frame;
u32 mgmt_frame_len;
s32 freq;
@ -1862,9 +1859,12 @@ s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp,
brcmf_dbg(INFO, "Enter: event %d reason %d\n", e->event_code,
e->reason);
ch.chspec = be16_to_cpu(rxframe->chanspec);
cfg->d11inf.decchspec(&ch);
if (test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL, &p2p->status) &&
(memcmp(afx_hdl->tx_dst_addr, e->addr, ETH_ALEN) == 0)) {
afx_hdl->peer_chan = CHSPEC_CHANNEL(chanspec);
afx_hdl->peer_chan = ch.chnum;
brcmf_dbg(INFO, "PROBE REQUEST: Peer found, channel=%d\n",
afx_hdl->peer_chan);
complete(&afx_hdl->act_frm_scan);
@ -1889,8 +1889,8 @@ s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp,
mgmt_frame = (u8 *)(rxframe + 1);
mgmt_frame_len = e->datalen - sizeof(*rxframe);
freq = ieee80211_channel_to_frequency(CHSPEC_CHANNEL(chanspec),
CHSPEC_IS2G(chanspec) ?
freq = ieee80211_channel_to_frequency(ch.chnum,
ch.band == BRCMU_CHAN_BAND_2G ?
IEEE80211_BAND_2GHZ :
IEEE80211_BAND_5GHZ);
@ -2014,21 +2014,19 @@ static void brcmf_p2p_get_current_chanspec(struct brcmf_p2p_info *p2p,
{
struct brcmf_if *ifp;
struct brcmf_fil_chan_info_le ci;
struct brcmu_chan ch;
s32 err;
ifp = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp;
*chanspec = 11 & WL_CHANSPEC_CHAN_MASK;
ch.chnum = 11;
err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_CHANNEL, &ci, sizeof(ci));
if (!err) {
*chanspec = le32_to_cpu(ci.hw_channel) & WL_CHANSPEC_CHAN_MASK;
if (*chanspec < CH_MAX_2G_CHANNEL)
*chanspec |= WL_CHANSPEC_BAND_2G;
else
*chanspec |= WL_CHANSPEC_BAND_5G;
}
*chanspec |= WL_CHANSPEC_BW_20 | WL_CHANSPEC_CTL_SB_NONE;
if (!err)
ch.chnum = le32_to_cpu(ci.hw_channel);
ch.bw = BRCMU_CHAN_BW_20;
p2p->cfg->d11inf.encchspec(&ch);
*chanspec = ch.chspec;
}
/**

369
drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
View File

@ -40,6 +40,15 @@
#define BCM4329_CORE_ARM_BASE 0x18002000
#define BCM4329_RAMSIZE 0x48000
/* bcm43143 */
/* SDIO device core */
#define BCM43143_CORE_BUS_BASE 0x18002000
/* internal memory core */
#define BCM43143_CORE_SOCRAM_BASE 0x18004000
/* ARM Cortex M3 core, ID 0x82a */
#define BCM43143_CORE_ARM_BASE 0x18003000
#define BCM43143_RAMSIZE 0x70000
#define SBCOREREV(sbidh) \
((((sbidh) & SSB_IDHIGH_RCHI) >> SSB_IDHIGH_RCHI_SHIFT) | \
((sbidh) & SSB_IDHIGH_RCLO))
@ -52,6 +61,9 @@
#define CIB_REV_MASK 0xff000000
#define CIB_REV_SHIFT 24
/* ARM CR4 core specific control flag bits */
#define ARMCR4_BCMA_IOCTL_CPUHALT 0x0020
#define SDIOD_DRVSTR_KEY(chip, pmu) (((chip) << 16) | (pmu))
/* SDIO Pad drive strength to select value mappings */
struct sdiod_drive_str {
@ -70,6 +82,14 @@ static const struct sdiod_drive_str sdiod_drvstr_tab1_1v8[] = {
{0, 0x1}
};
/* SDIO Drive Strength to sel value table for 43143 PMU Rev 17 (3.3V) */
static const struct sdiod_drive_str sdiod_drvstr_tab2_3v3[] = {
{16, 0x7},
{12, 0x5},
{8, 0x3},
{4, 0x1}
};
u8
brcmf_sdio_chip_getinfidx(struct chip_info *ci, u16 coreid)
{
@ -149,7 +169,7 @@ brcmf_sdio_ai_iscoreup(struct brcmf_sdio_dev *sdiodev,
static void
brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci, u16 coreid)
struct chip_info *ci, u16 coreid, u32 core_bits)
{
u32 regdata, base;
u8 idx;
@ -235,7 +255,7 @@ brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev,
static void
brcmf_sdio_ai_coredisable(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci, u16 coreid)
struct chip_info *ci, u16 coreid, u32 core_bits)
{
u8 idx;
u32 regdata;
@ -249,19 +269,36 @@ brcmf_sdio_ai_coredisable(struct brcmf_sdio_dev *sdiodev,
if ((regdata & BCMA_RESET_CTL_RESET) != 0)
return;
brcmf_sdio_regwl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, 0, NULL);
regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,
/* ensure no pending backplane operation
* 300uc should be sufficient for backplane ops to be finish
* extra 10ms is taken into account for firmware load stage
* after 10300us carry on disabling the core anyway
*/
SPINWAIT(brcmf_sdio_regrl(sdiodev,
ci->c_inf[idx].wrapbase+BCMA_RESET_ST,
NULL), 10300);
regdata = brcmf_sdio_regrl(sdiodev,
ci->c_inf[idx].wrapbase+BCMA_RESET_ST,
NULL);
udelay(10);
if (regdata)
brcmf_err("disabling core 0x%x with reset status %x\n",
coreid, regdata);
brcmf_sdio_regwl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL,
BCMA_RESET_CTL_RESET, NULL);
udelay(1);
brcmf_sdio_regwl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,
core_bits, NULL);
regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,
NULL);
usleep_range(10, 20);
}
static void
brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci, u16 coreid)
struct chip_info *ci, u16 coreid, u32 core_bits)
{
u32 regdata;
u8 idx;
@ -272,7 +309,7 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev,
* Must do the disable sequence first to work for
* arbitrary current core state.
*/
brcmf_sdio_sb_coredisable(sdiodev, ci, coreid);
brcmf_sdio_sb_coredisable(sdiodev, ci, coreid, 0);
/*
* Now do the initialization sequence.
@ -325,7 +362,7 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev,
static void
brcmf_sdio_ai_resetcore(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci, u16 coreid)
struct chip_info *ci, u16 coreid, u32 core_bits)
{
u8 idx;
u32 regdata;
@ -333,31 +370,69 @@ brcmf_sdio_ai_resetcore(struct brcmf_sdio_dev *sdiodev,
idx = brcmf_sdio_chip_getinfidx(ci, coreid);
/* must disable first to work for arbitrary current core state */
brcmf_sdio_ai_coredisable(sdiodev, ci, coreid);
brcmf_sdio_ai_coredisable(sdiodev, ci, coreid, core_bits);
/* now do initialization sequence */
brcmf_sdio_regwl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,
BCMA_IOCTL_FGC | BCMA_IOCTL_CLK, NULL);
core_bits | BCMA_IOCTL_FGC | BCMA_IOCTL_CLK, NULL);
regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,
NULL);
brcmf_sdio_regwl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL,
0, NULL);
regdata = brcmf_sdio_regrl(sdiodev,
ci->c_inf[idx].wrapbase+BCMA_RESET_CTL,
NULL);
udelay(1);
brcmf_sdio_regwl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,
BCMA_IOCTL_CLK, NULL);
core_bits | BCMA_IOCTL_CLK, NULL);
regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL,
NULL);
udelay(1);
}
#ifdef DEBUG
/* safety check for chipinfo */
static int brcmf_sdio_chip_cichk(struct chip_info *ci)
{
u8 core_idx;
/* check RAM core presence for ARM CM3 core */
core_idx = brcmf_sdio_chip_getinfidx(ci, BCMA_CORE_ARM_CM3);
if (BRCMF_MAX_CORENUM != core_idx) {
core_idx = brcmf_sdio_chip_getinfidx(ci,
BCMA_CORE_INTERNAL_MEM);
if (BRCMF_MAX_CORENUM == core_idx) {
brcmf_err("RAM core not provided with ARM CM3 core\n");
return -ENODEV;
}
}
/* check RAM base for ARM CR4 core */
core_idx = brcmf_sdio_chip_getinfidx(ci, BCMA_CORE_ARM_CR4);
if (BRCMF_MAX_CORENUM != core_idx) {
if (ci->rambase == 0) {
brcmf_err("RAM base not provided with ARM CR4 core\n");
return -ENOMEM;
}
}
return 0;
}
#else /* DEBUG */
static inline int brcmf_sdio_chip_cichk(struct chip_info *ci)
{
return 0;
}
#endif
static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci, u32 regs)
{
u32 regdata;
int ret;
/*
* Get CC core rev
/* Get CC core rev
* Chipid is assume to be at offset 0 from regs arg
* For different chiptypes or old sdio hosts w/o chipcommon,
* other ways of recognition should be added here.
@ -375,6 +450,23 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev,
/* Address of cores for new chips should be added here */
switch (ci->chip) {
case BCM43143_CHIP_ID:
ci->c_inf[0].wrapbase = ci->c_inf[0].base + 0x00100000;
ci->c_inf[0].cib = 0x2b000000;
ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
ci->c_inf[1].base = BCM43143_CORE_BUS_BASE;
ci->c_inf[1].wrapbase = ci->c_inf[1].base + 0x00100000;
ci->c_inf[1].cib = 0x18000000;
ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM;
ci->c_inf[2].base = BCM43143_CORE_SOCRAM_BASE;
ci->c_inf[2].wrapbase = ci->c_inf[2].base + 0x00100000;
ci->c_inf[2].cib = 0x14000000;
ci->c_inf[3].id = BCMA_CORE_ARM_CM3;
ci->c_inf[3].base = BCM43143_CORE_ARM_BASE;
ci->c_inf[3].wrapbase = ci->c_inf[3].base + 0x00100000;
ci->c_inf[3].cib = 0x07000000;
ci->ramsize = BCM43143_RAMSIZE;
break;
case BCM43241_CHIP_ID:
ci->c_inf[0].wrapbase = 0x18100000;
ci->c_inf[0].cib = 0x2a084411;
@ -435,11 +527,29 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev,
ci->c_inf[3].cib = 0x07004211;
ci->ramsize = 0x80000;
break;
case BCM4335_CHIP_ID:
ci->c_inf[0].wrapbase = 0x18100000;
ci->c_inf[0].cib = 0x2b084411;
ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
ci->c_inf[1].base = 0x18005000;
ci->c_inf[1].wrapbase = 0x18105000;
ci->c_inf[1].cib = 0x0f004211;
ci->c_inf[2].id = BCMA_CORE_ARM_CR4;
ci->c_inf[2].base = 0x18002000;
ci->c_inf[2].wrapbase = 0x18102000;
ci->c_inf[2].cib = 0x01084411;
ci->ramsize = 0xc0000;
ci->rambase = 0x180000;
break;
default:
brcmf_err("chipid 0x%x is not supported\n", ci->chip);
return -ENODEV;
}
ret = brcmf_sdio_chip_cichk(ci);
if (ret)
return ret;
switch (ci->socitype) {
case SOCI_SB:
ci->iscoreup = brcmf_sdio_sb_iscoreup;
@ -539,7 +649,7 @@ brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev,
* Make sure any on-chip ARM is off (in case strapping is wrong),
* or downloaded code was already running.
*/
ci->coredisable(sdiodev, ci, BCMA_CORE_ARM_CM3);
ci->coredisable(sdiodev, ci, BCMA_CORE_ARM_CM3, 0);
}
int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev,
@ -600,21 +710,37 @@ void
brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci, u32 drivestrength)
{
struct sdiod_drive_str *str_tab = NULL;
u32 str_mask = 0;
u32 str_shift = 0;
const struct sdiod_drive_str *str_tab = NULL;
u32 str_mask;
u32 str_shift;
char chn[8];
u32 base = ci->c_inf[0].base;
u32 i;
u32 drivestrength_sel = 0;
u32 cc_data_temp;
u32 addr;
if (!(ci->c_inf[0].caps & CC_CAP_PMU))
return;
switch (SDIOD_DRVSTR_KEY(ci->chip, ci->pmurev)) {
case SDIOD_DRVSTR_KEY(BCM4330_CHIP_ID, 12):
str_tab = (struct sdiod_drive_str *)&sdiod_drvstr_tab1_1v8;
str_tab = sdiod_drvstr_tab1_1v8;
str_mask = 0x00003800;
str_shift = 11;
break;
case SDIOD_DRVSTR_KEY(BCM43143_CHIP_ID, 17):
/* note: 43143 does not support tristate */
i = ARRAY_SIZE(sdiod_drvstr_tab2_3v3) - 1;
if (drivestrength >= sdiod_drvstr_tab2_3v3[i].strength) {
str_tab = sdiod_drvstr_tab2_3v3;
str_mask = 0x00000007;
str_shift = 0;
} else
brcmf_err("Invalid SDIO Drive strength for chip %s, strength=%d\n",
brcmf_sdio_chip_name(ci->chip, chn, 8),
drivestrength);
break;
default:
brcmf_err("No SDIO Drive strength init done for chip %s rev %d pmurev %d\n",
brcmf_sdio_chip_name(ci->chip, chn, 8),
@ -623,30 +749,207 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev,
}
if (str_tab != NULL) {
u32 drivestrength_sel = 0;
u32 cc_data_temp;
int i;
for (i = 0; str_tab[i].strength != 0; i++) {
if (drivestrength >= str_tab[i].strength) {
drivestrength_sel = str_tab[i].sel;
break;
}
}
brcmf_sdio_regwl(sdiodev, CORE_CC_REG(base, chipcontrol_addr),
1, NULL);
cc_data_temp =
brcmf_sdio_regrl(sdiodev,
CORE_CC_REG(base, chipcontrol_addr),
NULL);
addr = CORE_CC_REG(base, chipcontrol_addr);
brcmf_sdio_regwl(sdiodev, addr, 1, NULL);
cc_data_temp = brcmf_sdio_regrl(sdiodev, addr, NULL);
cc_data_temp &= ~str_mask;
drivestrength_sel <<= str_shift;
cc_data_temp |= drivestrength_sel;
brcmf_sdio_regwl(sdiodev, CORE_CC_REG(base, chipcontrol_addr),
cc_data_temp, NULL);
brcmf_sdio_regwl(sdiodev, addr, cc_data_temp, NULL);
brcmf_dbg(INFO, "SDIO: %dmA drive strength selected, set to 0x%08x\n",
drivestrength, cc_data_temp);
brcmf_dbg(INFO, "SDIO: %d mA (req=%d mA) drive strength selected, set to 0x%08x\n",
str_tab[i].strength, drivestrength, cc_data_temp);
}
}
#ifdef DEBUG
static bool
brcmf_sdio_chip_verifynvram(struct brcmf_sdio_dev *sdiodev, u32 nvram_addr,
char *nvram_dat, uint nvram_sz)
{
char *nvram_ularray;
int err;
bool ret = true;
/* read back and verify */
brcmf_dbg(INFO, "Compare NVRAM dl & ul; size=%d\n", nvram_sz);
nvram_ularray = kmalloc(nvram_sz, GFP_KERNEL);
/* do not proceed while no memory but */
if (!nvram_ularray)
return true;
/* Upload image to verify downloaded contents. */
memset(nvram_ularray, 0xaa, nvram_sz);
/* Read the vars list to temp buffer for comparison */
err = brcmf_sdio_ramrw(sdiodev, false, nvram_addr, nvram_ularray,
nvram_sz);
if (err) {
brcmf_err("error %d on reading %d nvram bytes at 0x%08x\n",
err, nvram_sz, nvram_addr);
} else if (memcmp(nvram_dat, nvram_ularray, nvram_sz)) {
brcmf_err("Downloaded NVRAM image is corrupted\n");
ret = false;
}
kfree(nvram_ularray);
return ret;
}
#else /* DEBUG */
static inline bool
brcmf_sdio_chip_verifynvram(struct brcmf_sdio_dev *sdiodev, u32 nvram_addr,
char *nvram_dat, uint nvram_sz)
{
return true;
}
#endif /* DEBUG */
static bool brcmf_sdio_chip_writenvram(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci,
char *nvram_dat, uint nvram_sz)
{
int err;
u32 nvram_addr;
u32 token;
__le32 token_le;
nvram_addr = (ci->ramsize - 4) - nvram_sz + ci->rambase;
/* Write the vars list */
err = brcmf_sdio_ramrw(sdiodev, true, nvram_addr, nvram_dat, nvram_sz);
if (err) {
brcmf_err("error %d on writing %d nvram bytes at 0x%08x\n",
err, nvram_sz, nvram_addr);
return false;
}
if (!brcmf_sdio_chip_verifynvram(sdiodev, nvram_addr,
nvram_dat, nvram_sz))
return false;
/* generate token:
* nvram size, converted to words, in lower 16-bits, checksum
* in upper 16-bits.
*/
token = nvram_sz / 4;
token = (~token << 16) | (token & 0x0000FFFF);
token_le = cpu_to_le32(token);
brcmf_dbg(INFO, "RAM size: %d\n", ci->ramsize);
brcmf_dbg(INFO, "nvram is placed at %d, size %d, token=0x%08x\n",
nvram_addr, nvram_sz, token);
/* Write the length token to the last word */
if (brcmf_sdio_ramrw(sdiodev, true, (ci->ramsize - 4 + ci->rambase),
(u8 *)&token_le, 4))
return false;
return true;
}
static void
brcmf_sdio_chip_cm3_enterdl(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci)
{
u32 zeros = 0;
ci->coredisable(sdiodev, ci, BCMA_CORE_ARM_CM3, 0);
ci->resetcore(sdiodev, ci, BCMA_CORE_INTERNAL_MEM, 0);
/* clear length token */
brcmf_sdio_ramrw(sdiodev, true, ci->ramsize - 4, (u8 *)&zeros, 4);
}
static bool
brcmf_sdio_chip_cm3_exitdl(struct brcmf_sdio_dev *sdiodev, struct chip_info *ci,
char *nvram_dat, uint nvram_sz)
{
u8 core_idx;
u32 reg_addr;
if (!ci->iscoreup(sdiodev, ci, BCMA_CORE_INTERNAL_MEM)) {
brcmf_err("SOCRAM core is down after reset?\n");
return false;
}
if (!brcmf_sdio_chip_writenvram(sdiodev, ci, nvram_dat, nvram_sz))
return false;
/* clear all interrupts */
core_idx = brcmf_sdio_chip_getinfidx(ci, BCMA_CORE_SDIO_DEV);
reg_addr = ci->c_inf[core_idx].base;
reg_addr += offsetof(struct sdpcmd_regs, intstatus);
brcmf_sdio_regwl(sdiodev, reg_addr, 0xFFFFFFFF, NULL);
ci->resetcore(sdiodev, ci, BCMA_CORE_ARM_CM3, 0);
return true;
}
static inline void
brcmf_sdio_chip_cr4_enterdl(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci)
{
ci->resetcore(sdiodev, ci, BCMA_CORE_ARM_CR4,
ARMCR4_BCMA_IOCTL_CPUHALT);
}
static bool
brcmf_sdio_chip_cr4_exitdl(struct brcmf_sdio_dev *sdiodev, struct chip_info *ci,
char *nvram_dat, uint nvram_sz)
{
u8 core_idx;
u32 reg_addr;
if (!brcmf_sdio_chip_writenvram(sdiodev, ci, nvram_dat, nvram_sz))
return false;
/* clear all interrupts */
core_idx = brcmf_sdio_chip_getinfidx(ci, BCMA_CORE_SDIO_DEV);
reg_addr = ci->c_inf[core_idx].base;
reg_addr += offsetof(struct sdpcmd_regs, intstatus);
brcmf_sdio_regwl(sdiodev, reg_addr, 0xFFFFFFFF, NULL);
/* Write reset vector to address 0 */
brcmf_sdio_ramrw(sdiodev, true, 0, (void *)&ci->rst_vec,
sizeof(ci->rst_vec));
/* restore ARM */
ci->resetcore(sdiodev, ci, BCMA_CORE_ARM_CR4, 0);
return true;
}
void brcmf_sdio_chip_enter_download(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci)
{
u8 arm_core_idx;
arm_core_idx = brcmf_sdio_chip_getinfidx(ci, BCMA_CORE_ARM_CM3);
if (BRCMF_MAX_CORENUM != arm_core_idx) {
brcmf_sdio_chip_cm3_enterdl(sdiodev, ci);
return;
}
brcmf_sdio_chip_cr4_enterdl(sdiodev, ci);
}
bool brcmf_sdio_chip_exit_download(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci, char *nvram_dat,
uint nvram_sz)
{
u8 arm_core_idx;
arm_core_idx = brcmf_sdio_chip_getinfidx(ci, BCMA_CORE_ARM_CM3);
if (BRCMF_MAX_CORENUM != arm_core_idx)
return brcmf_sdio_chip_cm3_exitdl(sdiodev, ci, nvram_dat,
nvram_sz);
return brcmf_sdio_chip_cr4_exitdl(sdiodev, ci, nvram_dat, nvram_sz);
}

101
drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h
View File

@ -73,15 +73,17 @@ struct chip_info {
u32 pmurev;
u32 pmucaps;
u32 ramsize;
u32 rambase;
u32 rst_vec; /* reset vertor for ARM CR4 core */
bool (*iscoreup)(struct brcmf_sdio_dev *sdiodev, struct chip_info *ci,
u16 coreid);
u32 (*corerev)(struct brcmf_sdio_dev *sdiodev, struct chip_info *ci,
u16 coreid);
void (*coredisable)(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci, u16 coreid);
struct chip_info *ci, u16 coreid, u32 core_bits);
void (*resetcore)(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci, u16 coreid);
struct chip_info *ci, u16 coreid, u32 core_bits);
};
struct sbconfig {
@ -124,6 +126,95 @@ struct sbconfig {
u32 sbidhigh; /* identification */
};
/* sdio core registers */
struct sdpcmd_regs {
u32 corecontrol; /* 0x00, rev8 */
u32 corestatus; /* rev8 */
u32 PAD[1];
u32 biststatus; /* rev8 */
/* PCMCIA access */
u16 pcmciamesportaladdr; /* 0x010, rev8 */
u16 PAD[1];
u16 pcmciamesportalmask; /* rev8 */
u16 PAD[1];
u16 pcmciawrframebc; /* rev8 */
u16 PAD[1];
u16 pcmciaunderflowtimer; /* rev8 */
u16 PAD[1];
/* interrupt */
u32 intstatus; /* 0x020, rev8 */
u32 hostintmask; /* rev8 */
u32 intmask; /* rev8 */
u32 sbintstatus; /* rev8 */
u32 sbintmask; /* rev8 */
u32 funcintmask; /* rev4 */
u32 PAD[2];
u32 tosbmailbox; /* 0x040, rev8 */
u32 tohostmailbox; /* rev8 */
u32 tosbmailboxdata; /* rev8 */
u32 tohostmailboxdata; /* rev8 */
/* synchronized access to registers in SDIO clock domain */
u32 sdioaccess; /* 0x050, rev8 */
u32 PAD[3];
/* PCMCIA frame control */
u8 pcmciaframectrl; /* 0x060, rev8 */
u8 PAD[3];
u8 pcmciawatermark; /* rev8 */
u8 PAD[155];
/* interrupt batching control */
u32 intrcvlazy; /* 0x100, rev8 */
u32 PAD[3];
/* counters */
u32 cmd52rd; /* 0x110, rev8 */
u32 cmd52wr; /* rev8 */
u32 cmd53rd; /* rev8 */
u32 cmd53wr; /* rev8 */
u32 abort; /* rev8 */
u32 datacrcerror; /* rev8 */
u32 rdoutofsync; /* rev8 */
u32 wroutofsync; /* rev8 */
u32 writebusy; /* rev8 */
u32 readwait; /* rev8 */
u32 readterm; /* rev8 */
u32 writeterm; /* rev8 */
u32 PAD[40];
u32 clockctlstatus; /* rev8 */
u32 PAD[7];
u32 PAD[128]; /* DMA engines */
/* SDIO/PCMCIA CIS region */
char cis[512]; /* 0x400-0x5ff, rev6 */
/* PCMCIA function control registers */
char pcmciafcr[256]; /* 0x600-6ff, rev6 */
u16 PAD[55];
/* PCMCIA backplane access */
u16 backplanecsr; /* 0x76E, rev6 */
u16 backplaneaddr0; /* rev6 */
u16 backplaneaddr1; /* rev6 */
u16 backplaneaddr2; /* rev6 */
u16 backplaneaddr3; /* rev6 */
u16 backplanedata0; /* rev6 */
u16 backplanedata1; /* rev6 */
u16 backplanedata2; /* rev6 */
u16 backplanedata3; /* rev6 */
u16 PAD[31];
/* sprom "size" & "blank" info */
u16 spromstatus; /* 0x7BE, rev2 */
u32 PAD[464];
u16 PAD[0x80];
};
extern int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev,
struct chip_info **ci_ptr, u32 regs);
extern void brcmf_sdio_chip_detach(struct chip_info **ci_ptr);
@ -131,6 +222,10 @@ extern void brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci,
u32 drivestrength);
extern u8 brcmf_sdio_chip_getinfidx(struct chip_info *ci, u16 coreid);
extern void brcmf_sdio_chip_enter_download(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci);
extern bool brcmf_sdio_chip_exit_download(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci, char *nvram_dat,
uint nvram_sz);
#endif /* _BRCMFMAC_SDIO_CHIP_H_ */

32
drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
View File

@ -48,7 +48,13 @@
#define SBSDIO_NUM_FUNCTION 3
/* function 0 vendor specific CCCR registers */
#define SDIO_CCCR_BRCM_SEPINT 0xf2
#define SDIO_CCCR_BRCM_CARDCAP 0xf0
#define SDIO_CCCR_BRCM_CARDCAP_CMD14_SUPPORT 0x02
#define SDIO_CCCR_BRCM_CARDCAP_CMD14_EXT 0x04
#define SDIO_CCCR_BRCM_CARDCAP_CMD_NODEC 0x08
#define SDIO_CCCR_BRCM_CARDCTRL 0xf1
#define SDIO_CCCR_BRCM_CARDCTRL_WLANRESET 0x02
#define SDIO_CCCR_BRCM_SEPINT 0xf2
#define SDIO_SEPINT_MASK 0x01
#define SDIO_SEPINT_OE 0x02
@ -97,9 +103,23 @@
#define SBSDIO_FUNC1_RFRAMEBCLO 0x1001B
/* Read Frame Byte Count High */
#define SBSDIO_FUNC1_RFRAMEBCHI 0x1001C
/* MesBusyCtl (rev 11) */
#define SBSDIO_FUNC1_MESBUSYCTRL 0x1001D
/* Sdio Core Rev 12 */
#define SBSDIO_FUNC1_WAKEUPCTRL 0x1001E
#define SBSDIO_FUNC1_WCTRL_ALPWAIT_MASK 0x1
#define SBSDIO_FUNC1_WCTRL_ALPWAIT_SHIFT 0
#define SBSDIO_FUNC1_WCTRL_HTWAIT_MASK 0x2
#define SBSDIO_FUNC1_WCTRL_HTWAIT_SHIFT 1
#define SBSDIO_FUNC1_SLEEPCSR 0x1001F
#define SBSDIO_FUNC1_SLEEPCSR_KSO_MASK 0x1
#define SBSDIO_FUNC1_SLEEPCSR_KSO_SHIFT 0
#define SBSDIO_FUNC1_SLEEPCSR_KSO_EN 1
#define SBSDIO_FUNC1_SLEEPCSR_DEVON_MASK 0x2
#define SBSDIO_FUNC1_SLEEPCSR_DEVON_SHIFT 1
#define SBSDIO_FUNC1_MISC_REG_START 0x10000 /* f1 misc register start */
#define SBSDIO_FUNC1_MISC_REG_LIMIT 0x1001C /* f1 misc register end */
#define SBSDIO_FUNC1_MISC_REG_LIMIT 0x1001F /* f1 misc register end */
/* function 1 OCP space */
@ -154,13 +174,11 @@ struct brcmf_sdio_dev {
wait_queue_head_t request_buffer_wait;
struct device *dev;
struct brcmf_bus *bus_if;
#ifdef CONFIG_BRCMFMAC_SDIO_OOB
unsigned int irq; /* oob interrupt number */
unsigned long irq_flags; /* board specific oob flags */
struct brcmfmac_sdio_platform_data *pdata;
bool oob_irq_requested;
bool irq_en; /* irq enable flags */
spinlock_t irq_en_lock;
bool irq_wake; /* irq wake enable flags */
#endif /* CONFIG_BRCMFMAC_SDIO_OOB */
};
/* Register/deregister interrupt handler. */
@ -224,6 +242,8 @@ brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
*/
extern int brcmf_sdcard_rwdata(struct brcmf_sdio_dev *sdiodev, uint rw,
u32 addr, u8 *buf, uint nbytes);
extern int brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write,
u32 address, u8 *data, uint size);
/* Issue an abort to the specified function */
extern int brcmf_sdcard_abort(struct brcmf_sdio_dev *sdiodev, uint fn);

197
drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
View File

@ -29,6 +29,7 @@
#include "tracepoint.h"
#include "fwil_types.h"
#include "p2p.h"
#include "btcoex.h"
#include "wl_cfg80211.h"
#include "fwil.h"
@ -334,22 +335,16 @@ static u8 brcmf_mw_to_qdbm(u16 mw)
return qdbm;
}
u16 channel_to_chanspec(struct ieee80211_channel *ch)
u16 channel_to_chanspec(struct brcmu_d11inf *d11inf,
struct ieee80211_channel *ch)
{
u16 chanspec;
struct brcmu_chan ch_inf;
chanspec = ieee80211_frequency_to_channel(ch->center_freq);
chanspec &= WL_CHANSPEC_CHAN_MASK;
ch_inf.chnum = ieee80211_frequency_to_channel(ch->center_freq);
ch_inf.bw = BRCMU_CHAN_BW_20;
d11inf->encchspec(&ch_inf);
if (ch->band == IEEE80211_BAND_2GHZ)
chanspec |= WL_CHANSPEC_BAND_2G;
else
chanspec |= WL_CHANSPEC_BAND_5G;
chanspec |= WL_CHANSPEC_BW_20;
chanspec |= WL_CHANSPEC_CTL_SB_NONE;
return chanspec;
return ch_inf.chspec;
}
/* Traverse a string of 1-byte tag/1-byte length/variable-length value
@ -680,7 +675,8 @@ done:
return err;
}
static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le,
static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg,
struct brcmf_scan_params_le *params_le,
struct cfg80211_scan_request *request)
{
u32 n_ssids;
@ -712,7 +708,8 @@ static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le,
n_channels);
if (n_channels > 0) {
for (i = 0; i < n_channels; i++) {
chanspec = channel_to_chanspec(request->channels[i]);
chanspec = channel_to_chanspec(&cfg->d11inf,
request->channels[i]);
brcmf_dbg(SCAN, "Chan : %d, Channel spec: %x\n",
request->channels[i]->hw_value, chanspec);
params_le->channel_list[i] = cpu_to_le16(chanspec);
@ -784,7 +781,7 @@ brcmf_run_escan(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp,
goto exit;
}
BUG_ON(params_size + sizeof("escan") >= BRCMF_DCMD_MEDLEN);
brcmf_escan_prep(&params->params_le, request);
brcmf_escan_prep(cfg, &params->params_le, request);
params->version = cpu_to_le32(BRCMF_ESCAN_REQ_VERSION);
params->action = cpu_to_le16(action);
params->sync_id = cpu_to_le16(0x1234);
@ -860,6 +857,11 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct brcmf_cfg80211_vif *vif,
cfg->scan_status);
return -EAGAIN;
}
if (test_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status)) {
brcmf_err("Scanning suppressed: status (%lu)\n",
cfg->scan_status);
return -EAGAIN;
}
if (test_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state)) {
brcmf_err("Connecting: status (%lu)\n", ifp->vif->sme_state);
return -EAGAIN;
@ -1050,6 +1052,7 @@ static void brcmf_init_prof(struct brcmf_cfg80211_profile *prof)
static void brcmf_link_down(struct brcmf_cfg80211_vif *vif)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(vif->wdev.wiphy);
s32 err = 0;
brcmf_dbg(TRACE, "Enter\n");
@ -1063,6 +1066,8 @@ static void brcmf_link_down(struct brcmf_cfg80211_vif *vif)
clear_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state);
}
clear_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state);
clear_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status);
brcmf_btcoex_set_mode(vif, BRCMF_BTCOEX_ENABLED, 0);
brcmf_dbg(TRACE, "Exit\n");
}
@ -1182,7 +1187,8 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
params->chandef.chan->center_freq);
if (params->channel_fixed) {
/* adding chanspec */
chanspec = channel_to_chanspec(params->chandef.chan);
chanspec = channel_to_chanspec(&cfg->d11inf,
params->chandef.chan);
join_params.params_le.chanspec_list[0] =
cpu_to_le16(chanspec);
join_params.params_le.chanspec_num = cpu_to_le32(1);
@ -1572,7 +1578,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
if (chan) {
cfg->channel =
ieee80211_frequency_to_channel(chan->center_freq);
chanspec = channel_to_chanspec(chan);
chanspec = channel_to_chanspec(&cfg->d11inf, chan);
brcmf_dbg(CONN, "channel=%d, center_req=%d, chanspec=0x%04x\n",
cfg->channel, chan->center_freq, chanspec);
} else {
@ -2231,6 +2237,7 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg,
struct ieee80211_channel *notify_channel;
struct cfg80211_bss *bss;
struct ieee80211_supported_band *band;
struct brcmu_chan ch;
s32 err = 0;
u16 channel;
u32 freq;
@ -2245,8 +2252,12 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg,
return 0;
}
channel = bi->ctl_ch ? bi->ctl_ch :
CHSPEC_CHANNEL(le16_to_cpu(bi->chanspec));
if (!bi->ctl_ch) {
ch.chspec = le16_to_cpu(bi->chanspec);
cfg->d11inf.decchspec(&ch);
bi->ctl_ch = ch.chnum;
}
channel = bi->ctl_ch;
if (channel <= CH_MAX_2G_CHANNEL)
band = wiphy->bands[IEEE80211_BAND_2GHZ];
@ -2321,9 +2332,9 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg,
struct brcmf_bss_info_le *bi = NULL;
struct ieee80211_supported_band *band;
struct cfg80211_bss *bss;
struct brcmu_chan ch;
u8 *buf = NULL;
s32 err = 0;
u16 channel;
u32 freq;
u16 notify_capability;
u16 notify_interval;
@ -2350,15 +2361,15 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg,
bi = (struct brcmf_bss_info_le *)(buf + 4);
channel = bi->ctl_ch ? bi->ctl_ch :
CHSPEC_CHANNEL(le16_to_cpu(bi->chanspec));
ch.chspec = le16_to_cpu(bi->chanspec);
cfg->d11inf.decchspec(&ch);
if (channel <= CH_MAX_2G_CHANNEL)
if (ch.band == BRCMU_CHAN_BAND_2G)
band = wiphy->bands[IEEE80211_BAND_2GHZ];
else
band = wiphy->bands[IEEE80211_BAND_5GHZ];
freq = ieee80211_channel_to_frequency(channel, band->band);
freq = ieee80211_channel_to_frequency(ch.chnum, band->band);
notify_channel = ieee80211_get_channel(wiphy, freq);
notify_capability = le16_to_cpu(bi->capability);
@ -2367,7 +2378,7 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg,
notify_ielen = le32_to_cpu(bi->ie_length);
notify_signal = (s16)le16_to_cpu(bi->RSSI) * 100;
brcmf_dbg(CONN, "channel: %d(%d)\n", channel, freq);
brcmf_dbg(CONN, "channel: %d(%d)\n", ch.chnum, freq);
brcmf_dbg(CONN, "capability: %X\n", notify_capability);
brcmf_dbg(CONN, "beacon interval: %d\n", notify_interval);
brcmf_dbg(CONN, "signal: %d\n", notify_signal);
@ -2490,12 +2501,19 @@ static void brcmf_escan_timeout(unsigned long data)
}
static s32
brcmf_compare_update_same_bss(struct brcmf_bss_info_le *bss,
brcmf_compare_update_same_bss(struct brcmf_cfg80211_info *cfg,
struct brcmf_bss_info_le *bss,
struct brcmf_bss_info_le *bss_info_le)
{
struct brcmu_chan ch_bss, ch_bss_info_le;
ch_bss.chspec = le16_to_cpu(bss->chanspec);
cfg->d11inf.decchspec(&ch_bss);
ch_bss_info_le.chspec = le16_to_cpu(bss_info_le->chanspec);
cfg->d11inf.decchspec(&ch_bss_info_le);
if (!memcmp(&bss_info_le->BSSID, &bss->BSSID, ETH_ALEN) &&
(CHSPEC_BAND(le16_to_cpu(bss_info_le->chanspec)) ==
CHSPEC_BAND(le16_to_cpu(bss->chanspec))) &&
ch_bss.band == ch_bss_info_le.band &&
bss_info_le->SSID_len == bss->SSID_len &&
!memcmp(bss_info_le->SSID, bss->SSID, bss_info_le->SSID_len)) {
if ((bss->flags & WLC_BSS_RSSI_ON_CHANNEL) ==
@ -2593,7 +2611,8 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp,
bss = bss ? (struct brcmf_bss_info_le *)
((unsigned char *)bss +
le32_to_cpu(bss->length)) : list->bss_info_le;
if (brcmf_compare_update_same_bss(bss, bss_info_le))
if (brcmf_compare_update_same_bss(cfg, bss,
bss_info_le))
goto exit;
}
memcpy(&(cfg->escan_info.escan_buf[list->buflen]),
@ -3007,6 +3026,11 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy,
brcmf_err("Scanning already: status (%lu)\n", cfg->scan_status);
return -EAGAIN;
}
if (test_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status)) {
brcmf_err("Scanning suppressed: status (%lu)\n",
cfg->scan_status);
return -EAGAIN;
}
if (!request->n_ssids || !request->n_match_sets) {
brcmf_err("Invalid sched scan req!! n_ssids:%d\n",
@ -3993,6 +4017,39 @@ exit:
return err;
}
static int brcmf_cfg80211_crit_proto_start(struct wiphy *wiphy,
struct wireless_dev *wdev,
enum nl80211_crit_proto_id proto,
u16 duration)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_cfg80211_vif *vif;
vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev);
/* only DHCP support for now */
if (proto != NL80211_CRIT_PROTO_DHCP)
return -EINVAL;
/* suppress and abort scanning */
set_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status);
brcmf_abort_scanning(cfg);
return brcmf_btcoex_set_mode(vif, BRCMF_BTCOEX_DISABLED, duration);
}
static void brcmf_cfg80211_crit_proto_stop(struct wiphy *wiphy,
struct wireless_dev *wdev)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_cfg80211_vif *vif;
vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev);
brcmf_btcoex_set_mode(vif, BRCMF_BTCOEX_ENABLED, 0);
clear_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status);
}
static struct cfg80211_ops wl_cfg80211_ops = {
.add_virtual_intf = brcmf_cfg80211_add_iface,
.del_virtual_intf = brcmf_cfg80211_del_iface,
@ -4029,6 +4086,8 @@ static struct cfg80211_ops wl_cfg80211_ops = {
.cancel_remain_on_channel = brcmf_cfg80211_cancel_remain_on_channel,
.start_p2p_device = brcmf_p2p_start_device,
.stop_p2p_device = brcmf_p2p_stop_device,
.crit_proto_start = brcmf_cfg80211_crit_proto_start,
.crit_proto_stop = brcmf_cfg80211_crit_proto_stop,
#ifdef CONFIG_NL80211_TESTMODE
.testmode_cmd = brcmf_cfg80211_testmode
#endif
@ -4337,9 +4396,9 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg,
struct ieee80211_channel *notify_channel = NULL;
struct ieee80211_supported_band *band;
struct brcmf_bss_info_le *bi;
struct brcmu_chan ch;
u32 freq;
s32 err = 0;
u32 target_channel;
u8 *buf;
brcmf_dbg(TRACE, "Enter\n");
@ -4363,15 +4422,15 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg,
goto done;
bi = (struct brcmf_bss_info_le *)(buf + 4);
target_channel = bi->ctl_ch ? bi->ctl_ch :
CHSPEC_CHANNEL(le16_to_cpu(bi->chanspec));
ch.chspec = le16_to_cpu(bi->chanspec);
cfg->d11inf.decchspec(&ch);
if (target_channel <= CH_MAX_2G_CHANNEL)
if (ch.band == BRCMU_CHAN_BAND_2G)
band = wiphy->bands[IEEE80211_BAND_2GHZ];
else
band = wiphy->bands[IEEE80211_BAND_5GHZ];
freq = ieee80211_channel_to_frequency(target_channel, band->band);
freq = ieee80211_channel_to_frequency(ch.chnum, band->band);
notify_channel = ieee80211_get_channel(wiphy, freq);
done:
@ -4725,6 +4784,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
struct brcmf_cfg80211_vif *vif;
struct brcmf_if *ifp;
s32 err = 0;
s32 io_type;
if (!ndev) {
brcmf_err("ndev is invalid\n");
@ -4765,6 +4825,21 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
brcmf_err("P2P initilisation failed (%d)\n", err);
goto cfg80211_p2p_attach_out;
}
err = brcmf_btcoex_attach(cfg);
if (err) {
brcmf_err("BT-coex initialisation failed (%d)\n", err);
brcmf_p2p_detach(&cfg->p2p);
goto cfg80211_p2p_attach_out;
}
err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_VERSION,
&io_type);
if (err) {
brcmf_err("Failed to get D11 version (%d)\n", err);
goto cfg80211_p2p_attach_out;
}
cfg->d11inf.io_type = (u8)io_type;
brcmu_d11_attach(&cfg->d11inf);
return cfg;
@ -4783,6 +4858,7 @@ void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg)
struct brcmf_cfg80211_vif *tmp;
wl_deinit_priv(cfg);
brcmf_btcoex_detach(cfg);
list_for_each_entry_safe(vif, tmp, &cfg->vif_list, list) {
brcmf_free_vif(vif);
}
@ -4885,11 +4961,11 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, u32 bw_cap)
struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
struct ieee80211_channel *band_chan_arr;
struct brcmf_chanspec_list *list;
struct brcmu_chan ch;
s32 err;
u8 *pbuf;
u32 i, j;
u32 total;
u16 chanspec;
enum ieee80211_band band;
u32 channel;
u32 *n_cnt;
@ -4918,42 +4994,30 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, u32 bw_cap)
total = le32_to_cpu(list->count);
for (i = 0; i < total; i++) {
chanspec = (u16)le32_to_cpu(list->element[i]);
channel = CHSPEC_CHANNEL(chanspec);
ch.chspec = (u16)le32_to_cpu(list->element[i]);
cfg->d11inf.decchspec(&ch);
if (CHSPEC_IS40(chanspec)) {
if (CHSPEC_SB_UPPER(chanspec))
channel += CH_10MHZ_APART;
else
channel -= CH_10MHZ_APART;
} else if (CHSPEC_IS80(chanspec)) {
brcmf_dbg(INFO, "HT80 center channel : %d\n",
channel);
continue;
}
if (CHSPEC_IS2G(chanspec) && (channel >= CH_MIN_2G_CHANNEL) &&
(channel <= CH_MAX_2G_CHANNEL)) {
if (ch.band == BRCMU_CHAN_BAND_2G) {
band_chan_arr = __wl_2ghz_channels;
array_size = ARRAY_SIZE(__wl_2ghz_channels);
n_cnt = &__wl_band_2ghz.n_channels;
band = IEEE80211_BAND_2GHZ;
ht40_allowed = (bw_cap == WLC_N_BW_40ALL);
} else if (CHSPEC_IS5G(chanspec) &&
channel >= CH_MIN_5G_CHANNEL) {
} else if (ch.band == BRCMU_CHAN_BAND_5G) {
band_chan_arr = __wl_5ghz_a_channels;
array_size = ARRAY_SIZE(__wl_5ghz_a_channels);
n_cnt = &__wl_band_5ghz_a.n_channels;
band = IEEE80211_BAND_5GHZ;
ht40_allowed = !(bw_cap == WLC_N_BW_20ALL);
} else {
brcmf_err("Invalid channel Sepc. 0x%x.\n", chanspec);
brcmf_err("Invalid channel Sepc. 0x%x.\n", ch.chspec);
continue;
}
if (!ht40_allowed && CHSPEC_IS40(chanspec))
if (!ht40_allowed && ch.bw == BRCMU_CHAN_BW_40)
continue;
update = false;
for (j = 0; (j < *n_cnt && (*n_cnt < array_size)); j++) {
if (band_chan_arr[j].hw_value == channel) {
if (band_chan_arr[j].hw_value == ch.chnum) {
update = true;
break;
}
@ -4964,16 +5028,16 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, u32 bw_cap)
index = *n_cnt;
if (index < array_size) {
band_chan_arr[index].center_freq =
ieee80211_channel_to_frequency(channel, band);
band_chan_arr[index].hw_value = channel;
ieee80211_channel_to_frequency(ch.chnum, band);
band_chan_arr[index].hw_value = ch.chnum;
if (CHSPEC_IS40(chanspec) && ht40_allowed) {
if (ch.bw == BRCMU_CHAN_BW_40 && ht40_allowed) {
/* assuming the order is HT20, HT40 Upper,
* HT40 lower from chanspecs
*/
ht40_flag = band_chan_arr[index].flags &
IEEE80211_CHAN_NO_HT40;
if (CHSPEC_SB_UPPER(chanspec)) {
if (ch.sb == BRCMU_CHAN_SB_U) {
if (ht40_flag == IEEE80211_CHAN_NO_HT40)
band_chan_arr[index].flags &=
~IEEE80211_CHAN_NO_HT40;
@ -4993,11 +5057,9 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, u32 bw_cap)
} else {
band_chan_arr[index].flags =
IEEE80211_CHAN_NO_HT40;
if (band == IEEE80211_BAND_2GHZ)
channel |= WL_CHANSPEC_BAND_2G;
else
channel |= WL_CHANSPEC_BAND_5G;
channel |= WL_CHANSPEC_BW_20;
ch.bw = BRCMU_CHAN_BW_20;
cfg->d11inf.encchspec(&ch);
channel = ch.chspec;
err = brcmf_fil_bsscfg_int_get(ifp,
"per_chan_info",
&channel);
@ -5226,6 +5288,13 @@ s32 brcmf_cfg80211_down(struct net_device *ndev)
return err;
}
enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp)
{
struct wireless_dev *wdev = &ifp->vif->wdev;
return wdev->iftype;
}
u32 wl_get_vif_state_all(struct brcmf_cfg80211_info *cfg, unsigned long state)
{
struct brcmf_cfg80211_vif *vif;

14
drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
View File

@ -17,6 +17,9 @@
#ifndef _wl_cfg80211_h_
#define _wl_cfg80211_h_
/* for brcmu_d11inf */
#include <brcmu_d11.h>
#define WL_NUM_SCAN_MAX 10
#define WL_NUM_PMKIDS_MAX MAXPMKID
#define WL_TLV_INFO_MAX 1024
@ -74,14 +77,16 @@
/**
* enum brcmf_scan_status - dongle scan status
* enum brcmf_scan_status - scan engine status
*
* @BRCMF_SCAN_STATUS_BUSY: scanning in progress on dongle.
* @BRCMF_SCAN_STATUS_ABORT: scan being aborted on dongle.
* @BRCMF_SCAN_STATUS_SUPPRESS: scanning is suppressed in driver.
*/
enum brcmf_scan_status {
BRCMF_SCAN_STATUS_BUSY,
BRCMF_SCAN_STATUS_ABORT,
BRCMF_SCAN_STATUS_SUPPRESS,
};
/**
@ -346,6 +351,7 @@ struct brcmf_cfg80211_vif_event {
* @wiphy: wiphy object for cfg80211 interface.
* @conf: dongle configuration.
* @p2p: peer-to-peer specific information.
* @btcoex: Bluetooth coexistence information.
* @scan_request: cfg80211 scan request object.
* @usr_sync: mainly for dongle up/down synchronization.
* @bss_list: bss_list holding scanned ap information.
@ -379,6 +385,7 @@ struct brcmf_cfg80211_info {
struct wiphy *wiphy;
struct brcmf_cfg80211_conf *conf;
struct brcmf_p2p_info p2p;
struct brcmf_btcoex_info *btcoex;
struct cfg80211_scan_request *scan_request;
struct mutex usr_sync;
struct brcmf_scan_results *bss_list;
@ -408,6 +415,7 @@ struct brcmf_cfg80211_info {
u8 vif_cnt;
struct brcmf_cfg80211_vif_event vif_event;
struct completion vif_disabled;
struct brcmu_d11inf d11inf;
};
/**
@ -474,6 +482,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg);
s32 brcmf_cfg80211_up(struct net_device *ndev);
s32 brcmf_cfg80211_down(struct net_device *ndev);
enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp);
struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
enum nl80211_iftype type,
@ -484,7 +493,8 @@ s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,
const u8 *vndr_ie_buf, u32 vndr_ie_len);
s32 brcmf_vif_clear_mgmt_ies(struct brcmf_cfg80211_vif *vif);
struct brcmf_tlv *brcmf_parse_tlvs(void *buf, int buflen, uint key);
u16 channel_to_chanspec(struct ieee80211_channel *ch);
u16 channel_to_chanspec(struct brcmu_d11inf *d11inf,
struct ieee80211_channel *ch);
u32 wl_get_vif_state_all(struct brcmf_cfg80211_info *cfg, unsigned long state);
void brcmf_cfg80211_arm_vif_event(struct brcmf_cfg80211_info *cfg,
struct brcmf_cfg80211_vif *vif);

11
drivers/net/wireless/brcm80211/brcmsmac/Makefile
View File

@ -21,7 +21,7 @@ ccflags-y := \
-Idrivers/net/wireless/brcm80211/brcmsmac/phy \
-Idrivers/net/wireless/brcm80211/include
BRCMSMAC_OFILES := \
brcmsmac-y := \
mac80211_if.o \
ucode_loader.o \
ampdu.o \
@ -43,11 +43,6 @@ BRCMSMAC_OFILES := \
brcms_trace_events.o \
debug.o
ifdef CONFIG_BCMA_DRIVER_GPIO
BRCMSMAC_OFILES += led.o
endif
brcmsmac-$(CONFIG_BCMA_DRIVER_GPIO) += led.o
MODULEPFX := brcmsmac
obj-$(CONFIG_BRCMSMAC) += $(MODULEPFX).o
$(MODULEPFX)-objs = $(BRCMSMAC_OFILES)
obj-$(CONFIG_BRCMSMAC) += brcmsmac.o

4
drivers/net/wireless/brcm80211/brcmsmac/channel.c
View File

@ -379,7 +379,7 @@ brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm, u16 chanspec,
u8 local_constraint_qdbm)
{
struct brcms_c_info *wlc = wlc_cm->wlc;
struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel;
struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.chandef.chan;
struct txpwr_limits txpwr;
brcms_c_channel_reg_limits(wlc_cm, chanspec, &txpwr);
@ -404,7 +404,7 @@ brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec,
struct txpwr_limits *txpwr)
{
struct brcms_c_info *wlc = wlc_cm->wlc;
struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel;
struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.chandef.chan;
uint i;
uint chan;
int maxpwr;

6
drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
View File

@ -556,10 +556,10 @@ static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed)
new_int);
}
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
if (conf->channel_type == NL80211_CHAN_HT20 ||
conf->channel_type == NL80211_CHAN_NO_HT)
if (conf->chandef.width == NL80211_CHAN_WIDTH_20 ||
conf->chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
err = brcms_c_set_channel(wl->wlc,
conf->channel->hw_value);
conf->chandef.chan->hw_value);
else
err = -ENOTSUPP;
}

4
drivers/net/wireless/brcm80211/brcmsmac/main.c
View File

@ -5135,7 +5135,7 @@ int brcms_c_up(struct brcms_c_info *wlc)
wlc->pub->up = true;
if (wlc->bandinit_pending) {
ch = wlc->pub->ieee_hw->conf.channel;
ch = wlc->pub->ieee_hw->conf.chandef.chan;
brcms_c_suspend_mac_and_wait(wlc);
brcms_c_set_chanspec(wlc, ch20mhz_chspec(ch->hw_value));
wlc->bandinit_pending = false;
@ -7919,7 +7919,7 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded)
void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx)
{
struct bcma_device *core = wlc->hw->d11core;
struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel;
struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.chandef.chan;
u16 chanspec;
brcms_dbg_info(core, "wl%d\n", wlc->pub->unit);

9
drivers/net/wireless/brcm80211/brcmutil/Makefile
View File

@ -19,10 +19,5 @@ ccflags-y := \
-Idrivers/net/wireless/brcm80211/brcmutil \
-Idrivers/net/wireless/brcm80211/include
BRCMUTIL_OFILES := \
utils.o
MODULEPFX := brcmutil
obj-$(CONFIG_BRCMUTIL) += $(MODULEPFX).o
$(MODULEPFX)-objs = $(BRCMUTIL_OFILES)
obj-$(CONFIG_BRCMUTIL) += brcmutil.o
brcmutil-objs = utils.o d11.o

162
drivers/net/wireless/brcm80211/brcmutil/d11.c Normal file
View File

@ -0,0 +1,162 @@
/*
* Copyright (c) 2013 Broadcom Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*********************channel spec common functions*********************/
#include <linux/module.h>
#include <brcmu_utils.h>
#include <brcmu_wifi.h>
#include <brcmu_d11.h>
static void brcmu_d11n_encchspec(struct brcmu_chan *ch)
{
ch->chspec = ch->chnum & BRCMU_CHSPEC_CH_MASK;
switch (ch->bw) {
case BRCMU_CHAN_BW_20:
ch->chspec |= BRCMU_CHSPEC_D11N_BW_20 | BRCMU_CHSPEC_D11N_SB_N;
break;
case BRCMU_CHAN_BW_40:
default:
WARN_ON_ONCE(1);
break;
}
if (ch->chnum <= CH_MAX_2G_CHANNEL)
ch->chspec |= BRCMU_CHSPEC_D11N_BND_2G;
else
ch->chspec |= BRCMU_CHSPEC_D11N_BND_5G;
}
static void brcmu_d11ac_encchspec(struct brcmu_chan *ch)
{
ch->chspec = ch->chnum & BRCMU_CHSPEC_CH_MASK;
switch (ch->bw) {
case BRCMU_CHAN_BW_20:
ch->chspec |= BRCMU_CHSPEC_D11AC_BW_20;
break;
case BRCMU_CHAN_BW_40:
case BRCMU_CHAN_BW_80:
case BRCMU_CHAN_BW_80P80:
case BRCMU_CHAN_BW_160:
default:
WARN_ON_ONCE(1);
break;
}
if (ch->chnum <= CH_MAX_2G_CHANNEL)
ch->chspec |= BRCMU_CHSPEC_D11AC_BND_2G;
else
ch->chspec |= BRCMU_CHSPEC_D11AC_BND_5G;
}
static void brcmu_d11n_decchspec(struct brcmu_chan *ch)
{
u16 val;
ch->chnum = (u8)(ch->chspec & BRCMU_CHSPEC_CH_MASK);
switch (ch->chspec & BRCMU_CHSPEC_D11N_BW_MASK) {
case BRCMU_CHSPEC_D11N_BW_20:
ch->bw = BRCMU_CHAN_BW_20;
break;
case BRCMU_CHSPEC_D11N_BW_40:
ch->bw = BRCMU_CHAN_BW_40;
val = ch->chspec & BRCMU_CHSPEC_D11N_SB_MASK;
if (val == BRCMU_CHSPEC_D11N_SB_L) {
ch->sb = BRCMU_CHAN_SB_L;
ch->chnum -= CH_10MHZ_APART;
} else {
ch->sb = BRCMU_CHAN_SB_U;
ch->chnum += CH_10MHZ_APART;
}
break;
default:
WARN_ON_ONCE(1);
break;
}
switch (ch->chspec & BRCMU_CHSPEC_D11N_BND_MASK) {
case BRCMU_CHSPEC_D11N_BND_5G:
ch->band = BRCMU_CHAN_BAND_5G;
break;
case BRCMU_CHSPEC_D11N_BND_2G:
ch->band = BRCMU_CHAN_BAND_2G;
break;
default:
WARN_ON_ONCE(1);
break;
}
}
static void brcmu_d11ac_decchspec(struct brcmu_chan *ch)
{
u16 val;
ch->chnum = (u8)(ch->chspec & BRCMU_CHSPEC_CH_MASK);
switch (ch->chspec & BRCMU_CHSPEC_D11AC_BW_MASK) {
case BRCMU_CHSPEC_D11AC_BW_20:
ch->bw = BRCMU_CHAN_BW_20;
break;
case BRCMU_CHSPEC_D11AC_BW_40:
ch->bw = BRCMU_CHAN_BW_40;
val = ch->chspec & BRCMU_CHSPEC_D11AC_SB_MASK;
if (val == BRCMU_CHSPEC_D11AC_SB_L) {
ch->sb = BRCMU_CHAN_SB_L;
ch->chnum -= CH_10MHZ_APART;
} else if (val == BRCMU_CHSPEC_D11AC_SB_U) {
ch->sb = BRCMU_CHAN_SB_U;
ch->chnum += CH_10MHZ_APART;
} else {
WARN_ON_ONCE(1);
}
break;
case BRCMU_CHSPEC_D11AC_BW_80:
ch->bw = BRCMU_CHAN_BW_80;
break;
case BRCMU_CHSPEC_D11AC_BW_8080:
case BRCMU_CHSPEC_D11AC_BW_160:
default:
WARN_ON_ONCE(1);
break;
}
switch (ch->chspec & BRCMU_CHSPEC_D11AC_BND_MASK) {
case BRCMU_CHSPEC_D11AC_BND_5G:
ch->band = BRCMU_CHAN_BAND_5G;
break;
case BRCMU_CHSPEC_D11AC_BND_2G:
ch->band = BRCMU_CHAN_BAND_2G;
break;
default:
WARN_ON_ONCE(1);
break;
}
}
void brcmu_d11_attach(struct brcmu_d11inf *d11inf)
{
if (d11inf->io_type == BRCMU_D11N_IOTYPE) {
d11inf->encchspec = brcmu_d11n_encchspec;
d11inf->decchspec = brcmu_d11n_decchspec;
} else {
d11inf->encchspec = brcmu_d11ac_encchspec;
d11inf->decchspec = brcmu_d11ac_decchspec;
}
}
EXPORT_SYMBOL(brcmu_d11_attach);

12
drivers/net/wireless/brcm80211/brcmutil/utils.c
View File

@ -45,17 +45,9 @@ void brcmu_pkt_buf_free_skb(struct sk_buff *skb)
{
if (!skb)
return;
WARN_ON(skb->next);
if (skb->destructor)
/* cannot kfree_skb() on hard IRQ (net/core/skbuff.c) if
* destructor exists
*/
dev_kfree_skb_any(skb);
else
/* can free immediately (even in_irq()) if destructor
* does not exist
*/
dev_kfree_skb(skb);
dev_kfree_skb_any(skb);
}
EXPORT_SYMBOL(brcmu_pkt_buf_free_skb);

2
drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
View File

@ -29,6 +29,7 @@
/* Chipcommon Core Chip IDs */
#define BCM4313_CHIP_ID 0x4313
#define BCM43143_CHIP_ID 43143
#define BCM43224_CHIP_ID 43224
#define BCM43225_CHIP_ID 43225
#define BCM43235_CHIP_ID 43235
@ -39,5 +40,6 @@
#define BCM4330_CHIP_ID 0x4330
#define BCM4331_CHIP_ID 0x4331
#define BCM4334_CHIP_ID 0x4334
#define BCM4335_CHIP_ID 0x4335
#endif /* _BRCM_HW_IDS_H_ */

145
drivers/net/wireless/brcm80211/include/brcmu_d11.h Normal file
View File

@ -0,0 +1,145 @@
/*
* Copyright (c) 2010 Broadcom Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _BRCMU_D11_H_
#define _BRCMU_D11_H_
/* d11 io type */
#define BRCMU_D11N_IOTYPE 1
#define BRCMU_D11AC_IOTYPE 2
/* A chanspec (channel specification) holds the channel number, band,
* bandwidth and control sideband
*/
/* chanspec binary format */
#define BRCMU_CHSPEC_INVALID 255
/* bit 0~7 channel number
* for 80+80 channels: bit 0~3 low channel id, bit 4~7 high channel id
*/
#define BRCMU_CHSPEC_CH_MASK 0x00ff
#define BRCMU_CHSPEC_CH_SHIFT 0
#define BRCMU_CHSPEC_CHL_MASK 0x000f
#define BRCMU_CHSPEC_CHL_SHIFT 0
#define BRCMU_CHSPEC_CHH_MASK 0x00f0
#define BRCMU_CHSPEC_CHH_SHIFT 4
/* bit 8~16 for dot 11n IO types
* bit 8~9 sideband
* bit 10~11 bandwidth
* bit 12~13 spectral band
* bit 14~15 not used
*/
#define BRCMU_CHSPEC_D11N_SB_MASK 0x0300
#define BRCMU_CHSPEC_D11N_SB_SHIFT 8
#define BRCMU_CHSPEC_D11N_SB_L 0x0100 /* control lower */
#define BRCMU_CHSPEC_D11N_SB_U 0x0200 /* control upper */
#define BRCMU_CHSPEC_D11N_SB_N 0x0300 /* none */
#define BRCMU_CHSPEC_D11N_BW_MASK 0x0c00
#define BRCMU_CHSPEC_D11N_BW_SHIFT 10
#define BRCMU_CHSPEC_D11N_BW_10 0x0400
#define BRCMU_CHSPEC_D11N_BW_20 0x0800
#define BRCMU_CHSPEC_D11N_BW_40 0x0c00
#define BRCMU_CHSPEC_D11N_BND_MASK 0x3000
#define BRCMU_CHSPEC_D11N_BND_SHIFT 12
#define BRCMU_CHSPEC_D11N_BND_5G 0x1000
#define BRCMU_CHSPEC_D11N_BND_2G 0x2000
/* bit 8~16 for dot 11ac IO types
* bit 8~10 sideband
* bit 11~13 bandwidth
* bit 14~15 spectral band
*/
#define BRCMU_CHSPEC_D11AC_SB_MASK 0x0700
#define BRCMU_CHSPEC_D11AC_SB_SHIFT 8
#define BRCMU_CHSPEC_D11AC_SB_LLL 0x0000
#define BRCMU_CHSPEC_D11AC_SB_LLU 0x0100
#define BRCMU_CHSPEC_D11AC_SB_LUL 0x0200
#define BRCMU_CHSPEC_D11AC_SB_LUU 0x0300
#define BRCMU_CHSPEC_D11AC_SB_ULL 0x0400
#define BRCMU_CHSPEC_D11AC_SB_ULU 0x0500
#define BRCMU_CHSPEC_D11AC_SB_UUL 0x0600
#define BRCMU_CHSPEC_D11AC_SB_UUU 0x0700
#define BRCMU_CHSPEC_D11AC_SB_LL BRCMU_CHSPEC_D11AC_SB_LLL
#define BRCMU_CHSPEC_D11AC_SB_LU BRCMU_CHSPEC_D11AC_SB_LLU
#define BRCMU_CHSPEC_D11AC_SB_UL BRCMU_CHSPEC_D11AC_SB_LUL
#define BRCMU_CHSPEC_D11AC_SB_UU BRCMU_CHSPEC_D11AC_SB_LUU
#define BRCMU_CHSPEC_D11AC_SB_L BRCMU_CHSPEC_D11AC_SB_LLL
#define BRCMU_CHSPEC_D11AC_SB_U BRCMU_CHSPEC_D11AC_SB_LLU
#define BRCMU_CHSPEC_D11AC_BW_MASK 0x3800
#define BRCMU_CHSPEC_D11AC_BW_SHIFT 11
#define BRCMU_CHSPEC_D11AC_BW_5 0x0000
#define BRCMU_CHSPEC_D11AC_BW_10 0x0800
#define BRCMU_CHSPEC_D11AC_BW_20 0x1000
#define BRCMU_CHSPEC_D11AC_BW_40 0x1800
#define BRCMU_CHSPEC_D11AC_BW_80 0x2000
#define BRCMU_CHSPEC_D11AC_BW_160 0x2800
#define BRCMU_CHSPEC_D11AC_BW_8080 0x3000
#define BRCMU_CHSPEC_D11AC_BND_MASK 0xc000
#define BRCMU_CHSPEC_D11AC_BND_SHIFT 14
#define BRCMU_CHSPEC_D11AC_BND_2G 0x0000
#define BRCMU_CHSPEC_D11AC_BND_3G 0x4000
#define BRCMU_CHSPEC_D11AC_BND_4G 0x8000
#define BRCMU_CHSPEC_D11AC_BND_5G 0xc000
#define BRCMU_CHAN_BAND_2G 0
#define BRCMU_CHAN_BAND_5G 1
enum brcmu_chan_bw {
BRCMU_CHAN_BW_20,
BRCMU_CHAN_BW_40,
BRCMU_CHAN_BW_80,
BRCMU_CHAN_BW_80P80,
BRCMU_CHAN_BW_160,
};
enum brcmu_chan_sb {
BRCMU_CHAN_SB_NONE = 0,
BRCMU_CHAN_SB_L,
BRCMU_CHAN_SB_U,
BRCMU_CHAN_SB_LL,
BRCMU_CHAN_SB_LU,
BRCMU_CHAN_SB_UL,
BRCMU_CHAN_SB_UU,
BRCMU_CHAN_SB_LLL,
BRCMU_CHAN_SB_LLU,
BRCMU_CHAN_SB_LUL,
BRCMU_CHAN_SB_LUU,
BRCMU_CHAN_SB_ULL,
BRCMU_CHAN_SB_ULU,
BRCMU_CHAN_SB_UUL,
BRCMU_CHAN_SB_UUU,
};
struct brcmu_chan {
u16 chspec;
u8 chnum;
u8 band;
enum brcmu_chan_bw bw;
enum brcmu_chan_sb sb;
};
struct brcmu_d11inf {
u8 io_type;
void (*encchspec)(struct brcmu_chan *ch);
void (*decchspec)(struct brcmu_chan *ch);
};
extern void brcmu_d11_attach(struct brcmu_d11inf *d11inf);
#endif /* _BRCMU_CHANNELS_H_ */

14
drivers/net/wireless/brcm80211/include/chipcommon.h
View File

@ -205,7 +205,7 @@ struct chipcregs {
u32 res_req_timer_sel;
u32 res_req_timer;
u32 res_req_mask;
u32 PAD;
u32 pmucapabilities_ext; /* 0x64c, pmurev >=15 */
u32 chipcontrol_addr; /* 0x650 */
u32 chipcontrol_data; /* 0x654 */
u32 regcontrol_addr;
@ -214,7 +214,11 @@ struct chipcregs {
u32 pllcontrol_data;
u32 pmustrapopt; /* 0x668, corerev >= 28 */
u32 pmu_xtalfreq; /* 0x66C, pmurev >= 10 */
u32 PAD[100];
u32 retention_ctl; /* 0x670, pmurev >= 15 */
u32 PAD[3];
u32 retention_grpidx; /* 0x680 */
u32 retention_grpctl; /* 0x684 */
u32 PAD[94];
u16 sromotp[768];
};
@ -276,6 +280,12 @@ struct chipcregs {
#define PCAP5_VC_SHIFT 22
#define PCAP5_CC_MASK 0xf8000000
#define PCAP5_CC_SHIFT 27
/* pmucapabilites_ext PMU rev >= 15 */
#define PCAPEXT_SR_SUPPORTED_MASK (1 << 1)
/* retention_ctl PMU rev >= 15 */
#define PMU_RCTL_MACPHY_DISABLE_MASK (1 << 26)
#define PMU_RCTL_LOGIC_DISABLE_MASK (1 << 27)
/*
* Maximum delay for the PMU state transition in us.

32
drivers/net/wireless/ipw2x00/ipw2100.c
View File

@ -4167,17 +4167,11 @@ static ssize_t show_debug_level(struct device_driver *d, char *buf)
static ssize_t store_debug_level(struct device_driver *d,
const char *buf, size_t count)
{
char *p = (char *)buf;
u32 val;
int ret;
if (p[1] == 'x' || p[1] == 'X' || p[0] == 'x' || p[0] == 'X') {
p++;
if (p[0] == 'x' || p[0] == 'X')
p++;
val = simple_strtoul(p, &p, 16);
} else
val = simple_strtoul(p, &p, 10);
if (p == buf)
ret = kstrtou32(buf, 0, &val);
if (ret)
IPW_DEBUG_INFO(": %s is not in hex or decimal form.\n", buf);
else
ipw2100_debug_level = val;
@ -4238,27 +4232,15 @@ static ssize_t store_scan_age(struct device *d, struct device_attribute *attr,
{
struct ipw2100_priv *priv = dev_get_drvdata(d);
struct net_device *dev = priv->net_dev;
char buffer[] = "00000000";
unsigned long len =
(sizeof(buffer) - 1) > count ? count : sizeof(buffer) - 1;
unsigned long val;
char *p = buffer;
int ret;
(void)dev; /* kill unused-var warning for debug-only code */
IPW_DEBUG_INFO("enter\n");
strncpy(buffer, buf, len);
buffer[len] = 0;
if (p[1] == 'x' || p[1] == 'X' || p[0] == 'x' || p[0] == 'X') {
p++;
if (p[0] == 'x' || p[0] == 'X')
p++;
val = simple_strtoul(p, &p, 16);
} else
val = simple_strtoul(p, &p, 10);
if (p == buffer) {
ret = kstrtoul(buf, 0, &val);
if (ret) {
IPW_DEBUG_INFO("%s: user supplied invalid value.\n", dev->name);
} else {
priv->ieee->scan_age = val;
@ -4266,7 +4248,7 @@ static ssize_t store_scan_age(struct device *d, struct device_attribute *attr,
}
IPW_DEBUG_INFO("exit\n");
return len;
return strnlen(buf, count);
}
static DEVICE_ATTR(scan_age, S_IWUSR | S_IRUGO, show_scan_age, store_scan_age);

2
drivers/net/wireless/iwlegacy/3945-rs.c
View File

@ -347,7 +347,7 @@ il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_id)
psta = (struct il3945_sta_priv *)sta->drv_priv;
rs_sta = &psta->rs_sta;
sband = hw->wiphy->bands[conf->channel->band];
sband = hw->wiphy->bands[conf->chandef.chan->band];
rs_sta->il = il;

32
drivers/net/wireless/iwlegacy/4965-mac.c
View File

@ -6057,7 +6057,7 @@ il4965_mac_channel_switch(struct ieee80211_hw *hw,
struct il_priv *il = hw->priv;
const struct il_channel_info *ch_info;
struct ieee80211_conf *conf = &hw->conf;
struct ieee80211_channel *channel = ch_switch->channel;
struct ieee80211_channel *channel = ch_switch->chandef.chan;
struct il_ht_config *ht_conf = &il->current_ht_config;
u16 ch;
@ -6094,23 +6094,21 @@ il4965_mac_channel_switch(struct ieee80211_hw *hw,
il->current_ht_config.smps = conf->smps_mode;
/* Configure HT40 channels */
il->ht.enabled = conf_is_ht(conf);
if (il->ht.enabled) {
if (conf_is_ht40_minus(conf)) {
il->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_BELOW;
il->ht.is_40mhz = true;
} else if (conf_is_ht40_plus(conf)) {
il->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
il->ht.is_40mhz = true;
} else {
il->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_NONE;
il->ht.is_40mhz = false;
}
} else
switch (cfg80211_get_chandef_type(&ch_switch->chandef)) {
case NL80211_CHAN_NO_HT:
case NL80211_CHAN_HT20:
il->ht.is_40mhz = false;
il->ht.extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE;
break;
case NL80211_CHAN_HT40MINUS:
il->ht.extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
il->ht.is_40mhz = true;
break;
case NL80211_CHAN_HT40PLUS:
il->ht.extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
il->ht.is_40mhz = true;
break;
}
if ((le16_to_cpu(il->staging.channel) != ch))
il->staging.flags = 0;

2
drivers/net/wireless/iwlegacy/4965-rs.c
View File

@ -2300,7 +2300,7 @@ il4965_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_id)
sta_priv = (struct il_station_priv *)sta->drv_priv;
lq_sta = &sta_priv->lq_sta;
sband = hw->wiphy->bands[conf->channel->band];
sband = hw->wiphy->bands[conf->chandef.chan->band];
lq_sta->lq.sta_id = sta_id;

2
drivers/net/wireless/iwlegacy/4965.c
View File

@ -1493,7 +1493,7 @@ il4965_hw_channel_switch(struct il_priv *il,
cmd.band = band;
cmd.expect_beacon = 0;
ch = ch_switch->channel->hw_value;
ch = ch_switch->chandef.chan->hw_value;
cmd.channel = cpu_to_le16(ch);
cmd.rxon_flags = il->staging.flags;
cmd.rxon_filter_flags = il->staging.filter_flags;

2
drivers/net/wireless/iwlegacy/common.c
View File

@ -4971,7 +4971,7 @@ il_mac_config(struct ieee80211_hw *hw, u32 changed)
struct il_priv *il = hw->priv;
const struct il_channel_info *ch_info;
struct ieee80211_conf *conf = &hw->conf;
struct ieee80211_channel *channel = conf->channel;
struct ieee80211_channel *channel = conf->chandef.chan;
struct il_ht_config *ht_conf = &il->current_ht_config;
unsigned long flags = 0;
int ret = 0;

6
drivers/net/wireless/iwlwifi/dvm/agn.h
View File

@ -73,6 +73,8 @@
/* AUX (TX during scan dwell) queue */
#define IWL_AUX_QUEUE 10
#define IWL_INVALID_STATION 255
/* device operations */
extern struct iwl_lib_ops iwl1000_lib;
extern struct iwl_lib_ops iwl2000_lib;
@ -176,7 +178,7 @@ int iwlagn_hw_valid_rtc_data_addr(u32 addr);
/* lib */
int iwlagn_send_tx_power(struct iwl_priv *priv);
void iwlagn_temperature(struct iwl_priv *priv);
int iwlagn_txfifo_flush(struct iwl_priv *priv);
int iwlagn_txfifo_flush(struct iwl_priv *priv, u32 scd_q_msk);
void iwlagn_dev_txfifo_flush(struct iwl_priv *priv);
int iwlagn_send_beacon_cmd(struct iwl_priv *priv);
int iwl_send_statistics_request(struct iwl_priv *priv,
@ -210,6 +212,8 @@ int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid, u8 buf_size);
int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid);
int iwlagn_tx_agg_flush(struct iwl_priv *priv, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid);
int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);

10
drivers/net/wireless/iwlwifi/dvm/devices.c
View File

@ -379,7 +379,7 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
};
cmd.band = priv->band == IEEE80211_BAND_2GHZ;
ch = ch_switch->channel->hw_value;
ch = ch_switch->chandef.chan->hw_value;
IWL_DEBUG_11H(priv, "channel switch from %d to %d\n",
ctx->active.channel, ch);
cmd.channel = cpu_to_le16(ch);
@ -414,7 +414,8 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
}
IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
cmd.switch_time);
cmd.expect_beacon = ch_switch->channel->flags & IEEE80211_CHAN_RADAR;
cmd.expect_beacon =
ch_switch->chandef.chan->flags & IEEE80211_CHAN_RADAR;
return iwl_dvm_send_cmd(priv, &hcmd);
}
@ -540,7 +541,7 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
hcmd.data[0] = cmd;
cmd->band = priv->band == IEEE80211_BAND_2GHZ;
ch = ch_switch->channel->hw_value;
ch = ch_switch->chandef.chan->hw_value;
IWL_DEBUG_11H(priv, "channel switch from %u to %u\n",
ctx->active.channel, ch);
cmd->channel = cpu_to_le16(ch);
@ -575,7 +576,8 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
}
IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
cmd->switch_time);
cmd->expect_beacon = ch_switch->channel->flags & IEEE80211_CHAN_RADAR;
cmd->expect_beacon =
ch_switch->chandef.chan->flags & IEEE80211_CHAN_RADAR;
err = iwl_dvm_send_cmd(priv, &hcmd);
kfree(cmd);

16
drivers/net/wireless/iwlwifi/dvm/lib.c
View File

@ -136,7 +136,7 @@ int iwlagn_manage_ibss_station(struct iwl_priv *priv,
* 1. acquire mutex before calling
* 2. make sure rf is on and not in exit state
*/
int iwlagn_txfifo_flush(struct iwl_priv *priv)
int iwlagn_txfifo_flush(struct iwl_priv *priv, u32 scd_q_msk)
{
struct iwl_txfifo_flush_cmd flush_cmd;
struct iwl_host_cmd cmd = {
@ -162,6 +162,9 @@ int iwlagn_txfifo_flush(struct iwl_priv *priv)
if (priv->nvm_data->sku_cap_11n_enable)
flush_cmd.queue_control |= IWL_AGG_TX_QUEUE_MSK;
if (scd_q_msk)
flush_cmd.queue_control = cpu_to_le32(scd_q_msk);
IWL_DEBUG_INFO(priv, "queue control: 0x%x\n",
flush_cmd.queue_control);
flush_cmd.flush_control = cpu_to_le16(IWL_DROP_ALL);
@ -173,7 +176,7 @@ void iwlagn_dev_txfifo_flush(struct iwl_priv *priv)
{
mutex_lock(&priv->mutex);
ieee80211_stop_queues(priv->hw);
if (iwlagn_txfifo_flush(priv)) {
if (iwlagn_txfifo_flush(priv, 0)) {
IWL_ERR(priv, "flush request fail\n");
goto done;
}
@ -1084,7 +1087,14 @@ int iwlagn_suspend(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan)
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
struct iwlagn_wowlan_kek_kck_material_cmd kek_kck_cmd;
struct iwlagn_wowlan_tkip_params_cmd tkip_cmd = {};
struct iwlagn_d3_config_cmd d3_cfg_cmd = {};
struct iwlagn_d3_config_cmd d3_cfg_cmd = {
/*
* Program the minimum sleep time to 10 seconds, as many
* platforms have issues processing a wakeup signal while
* still being in the process of suspending.
*/
.min_sleep_time = cpu_to_le32(10 * 1000 * 1000),
};
struct wowlan_key_data key_data = {
.ctx = ctx,
.bssid = ctx->active.bssid_addr,

27
drivers/net/wireless/iwlwifi/dvm/mac80211.c
View File

@ -777,9 +777,12 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
IWL_DEBUG_HT(priv, "start Tx\n");
ret = iwlagn_tx_agg_start(priv, vif, sta, tid, ssn);
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
IWL_DEBUG_HT(priv, "Flush Tx\n");
ret = iwlagn_tx_agg_flush(priv, vif, sta, tid);
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
IWL_DEBUG_HT(priv, "stop Tx\n");
ret = iwlagn_tx_agg_stop(priv, vif, sta, tid);
if ((ret == 0) && (priv->agg_tids_count > 0)) {
@ -967,7 +970,7 @@ static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
struct ieee80211_conf *conf = &hw->conf;
struct ieee80211_channel *channel = ch_switch->channel;
struct ieee80211_channel *channel = ch_switch->chandef.chan;
struct iwl_ht_config *ht_conf = &priv->current_ht_config;
/*
* MULTI-FIXME
@ -1005,11 +1008,21 @@ static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
priv->current_ht_config.smps = conf->smps_mode;
/* Configure HT40 channels */
ctx->ht.enabled = conf_is_ht(conf);
if (ctx->ht.enabled)
iwlagn_config_ht40(conf, ctx);
else
switch (cfg80211_get_chandef_type(&ch_switch->chandef)) {
case NL80211_CHAN_NO_HT:
case NL80211_CHAN_HT20:
ctx->ht.is_40mhz = false;
ctx->ht.extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE;
break;
case NL80211_CHAN_HT40MINUS:
ctx->ht.extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
ctx->ht.is_40mhz = true;
break;
case NL80211_CHAN_HT40PLUS:
ctx->ht.extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
ctx->ht.is_40mhz = true;
break;
}
if ((le16_to_cpu(ctx->staging.channel) != ch))
ctx->staging.flags = 0;
@ -1122,7 +1135,7 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
*/
if (drop) {
IWL_DEBUG_MAC80211(priv, "send flush command\n");
if (iwlagn_txfifo_flush(priv)) {
if (iwlagn_txfifo_flush(priv, 0)) {
IWL_ERR(priv, "flush request fail\n");
goto done;
}

2
drivers/net/wireless/iwlwifi/dvm/rs.c
View File

@ -2831,7 +2831,7 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_i
sta_priv = (struct iwl_station_priv *) sta->drv_priv;
lq_sta = &sta_priv->lq_sta;
sband = hw->wiphy->bands[conf->channel->band];
sband = hw->wiphy->bands[conf->chandef.chan->band];
lq_sta->lq.sta_id = sta_id;

11
drivers/net/wireless/iwlwifi/dvm/rxon.c
View File

@ -78,8 +78,9 @@ void iwl_connection_init_rx_config(struct iwl_priv *priv,
ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
#endif
ctx->staging.channel = cpu_to_le16(priv->hw->conf.channel->hw_value);
priv->band = priv->hw->conf.channel->band;
ctx->staging.channel =
cpu_to_le16(priv->hw->conf.chandef.chan->hw_value);
priv->band = priv->hw->conf.chandef.chan->band;
iwl_set_flags_for_band(priv, ctx, priv->band, ctx->vif);
@ -951,7 +952,7 @@ static void iwl_calc_basic_rates(struct iwl_priv *priv,
unsigned long basic = ctx->vif->bss_conf.basic_rates;
int i;
sband = priv->hw->wiphy->bands[priv->hw->conf.channel->band];
sband = priv->hw->wiphy->bands[priv->hw->conf.chandef.chan->band];
for_each_set_bit(i, &basic, BITS_PER_LONG) {
int hw = sband->bitrates[i].hw_value;
@ -1159,7 +1160,7 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
}
void iwlagn_config_ht40(struct ieee80211_conf *conf,
struct iwl_rxon_context *ctx)
struct iwl_rxon_context *ctx)
{
if (conf_is_ht40_minus(conf)) {
ctx->ht.extension_chan_offset =
@ -1181,7 +1182,7 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
struct iwl_rxon_context *ctx;
struct ieee80211_conf *conf = &hw->conf;
struct ieee80211_channel *channel = conf->channel;
struct ieee80211_channel *channel = conf->chandef.chan;
int ret = 0;
IWL_DEBUG_MAC80211(priv, "enter: changed %#x\n", changed);

45
drivers/net/wireless/iwlwifi/dvm/tx.c
View File

@ -674,6 +674,51 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
return ret;
}
int iwlagn_tx_agg_flush(struct iwl_priv *priv, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid)
{
struct iwl_tid_data *tid_data;
enum iwl_agg_state agg_state;
int sta_id, txq_id;
sta_id = iwl_sta_id(sta);
/*
* First set the agg state to OFF to avoid calling
* ieee80211_stop_tx_ba_cb in iwlagn_check_ratid_empty.
*/
spin_lock_bh(&priv->sta_lock);
tid_data = &priv->tid_data[sta_id][tid];
txq_id = tid_data->agg.txq_id;
agg_state = tid_data->agg.state;
IWL_DEBUG_TX_QUEUES(priv, "Flush AGG: sta %d tid %d q %d state %d\n",
sta_id, tid, txq_id, tid_data->agg.state);
tid_data->agg.state = IWL_AGG_OFF;
spin_unlock_bh(&priv->sta_lock);
if (iwlagn_txfifo_flush(priv, BIT(txq_id)))
IWL_ERR(priv, "Couldn't flush the AGG queue\n");
if (test_bit(txq_id, priv->agg_q_alloc)) {
/*
* If the transport didn't know that we wanted to start
* agreggation, don't tell it that we want to stop them.
* This can happen when we don't get the addBA response on
* time, or we hadn't time to drain the AC queues.
*/
if (agg_state == IWL_AGG_ON)
iwl_trans_txq_disable(priv->trans, txq_id);
else
IWL_DEBUG_TX_QUEUES(priv, "Don't disable tx agg: %d\n",
agg_state);
iwlagn_dealloc_agg_txq(priv, txq_id);
}
return 0;
}
int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid, u8 buf_size)
{

14
drivers/net/wireless/iwlwifi/iwl-drv.c
View File

@ -912,8 +912,6 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
}
}
IWL_INFO(drv, "loaded firmware version %s", drv->fw.fw_version);
/*
* In mvm uCode there is no difference between data and instructions
* sections.
@ -970,6 +968,9 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
else
op = &iwlwifi_opmode_table[DVM_OP_MODE];
IWL_INFO(drv, "loaded firmware version %s op_mode %s\n",
drv->fw.fw_version, op->name);
/* add this device to the list of devices using this op_mode */
list_add_tail(&drv->list, &op->drv);
@ -997,8 +998,13 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
* else from proceeding if the module fails to load
* or hangs loading.
*/
if (load_module)
request_module("%s", op->name);
if (load_module) {
err = request_module("%s", op->name);
if (err)
IWL_ERR(drv,
"failed to load module %s (error %d), is dynamic loading enabled?\n",
op->name, err);
}
return;
try_again:

3
drivers/net/wireless/iwlwifi/iwl-trans.h
View File

@ -305,7 +305,6 @@ static inline void iwl_free_rxb(struct iwl_rx_cmd_buffer *r)
* currently supports
*/
#define IWL_MAX_HW_QUEUES 32
#define IWL_INVALID_STATION 255
#define IWL_MAX_TID_COUNT 8
#define IWL_FRAME_LIMIT 64
@ -682,7 +681,7 @@ static inline void iwl_trans_txq_enable(struct iwl_trans *trans, int queue,
static inline void iwl_trans_ac_txq_enable(struct iwl_trans *trans, int queue,
int fifo)
{
iwl_trans_txq_enable(trans, queue, fifo, IWL_INVALID_STATION,
iwl_trans_txq_enable(trans, queue, fifo, -1,
IWL_MAX_TID_COUNT, IWL_FRAME_LIMIT, 0);
}

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