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Just a whitespace sync, some more style(9) conform then others.

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This commit is contained in:
Bernhard Schmidt 2011-04-16 14:40:42 +00:00
parent 6cc1bb61fa
commit a987f807de
3 changed files with 158 additions and 225 deletions
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357
sys/dev/iwn/if_iwn.c
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@ -161,13 +161,12 @@ static void iwn_read_eeprom_band(struct iwn_softc *, int);
#if 0 /* HT */
static void iwn_read_eeprom_ht40(struct iwn_softc *, int);
#endif
static void iwn_read_eeprom_channels(struct iwn_softc *, int,
uint32_t);
static void iwn_read_eeprom_channels(struct iwn_softc *, int, uint32_t);
static struct iwn_eeprom_chan *iwn_find_eeprom_channel(struct iwn_softc *,
struct ieee80211_channel *);
static int iwn_setregdomain(struct ieee80211com *,
struct ieee80211_regdomain *, int,
struct ieee80211_channel []);
struct ieee80211_channel[]);
static void iwn_read_eeprom_enhinfo(struct iwn_softc *);
static struct ieee80211_node *iwn_node_alloc(struct ieee80211vap *,
const uint8_t mac[IEEE80211_ADDR_LEN]);
@ -269,10 +268,12 @@ static void iwn_ampdu_tx_stop(struct ieee80211com *,
struct ieee80211_node *, uint8_t);
static void iwn4965_ampdu_tx_start(struct iwn_softc *,
struct ieee80211_node *, uint8_t, uint16_t);
static void iwn4965_ampdu_tx_stop(struct iwn_softc *, uint8_t, uint16_t);
static void iwn4965_ampdu_tx_stop(struct iwn_softc *,
uint8_t, uint16_t);
static void iwn5000_ampdu_tx_start(struct iwn_softc *,
struct ieee80211_node *, uint8_t, uint16_t);
static void iwn5000_ampdu_tx_stop(struct iwn_softc *, uint8_t, uint16_t);
static void iwn5000_ampdu_tx_stop(struct iwn_softc *,
uint8_t, uint16_t);
#endif
static int iwn5000_query_calibration(struct iwn_softc *);
static int iwn5000_send_calibration(struct iwn_softc *);
@ -307,11 +308,11 @@ static void iwn_init_locked(struct iwn_softc *);
static void iwn_init(void *);
static void iwn_stop_locked(struct iwn_softc *);
static void iwn_stop(struct iwn_softc *);
static void iwn_scan_start(struct ieee80211com *);
static void iwn_scan_end(struct ieee80211com *);
static void iwn_set_channel(struct ieee80211com *);
static void iwn_scan_curchan(struct ieee80211_scan_state *, unsigned long);
static void iwn_scan_mindwell(struct ieee80211_scan_state *);
static void iwn_scan_start(struct ieee80211com *);
static void iwn_scan_end(struct ieee80211com *);
static void iwn_set_channel(struct ieee80211com *);
static void iwn_scan_curchan(struct ieee80211_scan_state *, unsigned long);
static void iwn_scan_mindwell(struct ieee80211_scan_state *);
static void iwn_hw_reset(void *, int);
#define IWN_DEBUG
@ -399,11 +400,12 @@ static device_method_t iwn_methods[] = {
static driver_t iwn_driver = {
"iwn",
iwn_methods,
sizeof (struct iwn_softc)
sizeof(struct iwn_softc)
};
static devclass_t iwn_devclass;
DRIVER_MODULE(iwn, pci, iwn_driver, iwn_devclass, 0, 0);
MODULE_DEPEND(iwn, firmware, 1, 1, 1);
MODULE_DEPEND(iwn, pci, 1, 1, 1);
MODULE_DEPEND(iwn, wlan, 1, 1, 1);
@ -520,14 +522,14 @@ iwn_attach(device_t dev)
sc->mem_rid = PCIR_BAR(0);
sc->mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->mem_rid,
RF_ACTIVE);
if (sc->mem == NULL ) {
if (sc->mem == NULL) {
device_printf(dev, "can't map mem space\n");
error = ENOMEM;
return error;
}
sc->sc_st = rman_get_bustag(sc->mem);
sc->sc_sh = rman_get_bushandle(sc->mem);
sc->irq_rid = 0;
if ((result = pci_msi_count(dev)) == 1 &&
pci_alloc_msi(dev, &result) == 0)
@ -550,15 +552,13 @@ iwn_attach(device_t dev)
goto fail;
}
error = iwn_hw_prepare(sc);
if (error != 0) {
if ((error = iwn_hw_prepare(sc)) != 0) {
device_printf(dev, "hardware not ready, error %d\n", error);
goto fail;
}
/* Allocate DMA memory for firmware transfers. */
error = iwn_alloc_fwmem(sc);
if (error != 0) {
if ((error = iwn_alloc_fwmem(sc)) != 0) {
device_printf(dev,
"could not allocate memory for firmware, error %d\n",
error);
@ -566,8 +566,7 @@ iwn_attach(device_t dev)
}
/* Allocate "Keep Warm" page. */
error = iwn_alloc_kw(sc);
if (error != 0) {
if ((error = iwn_alloc_kw(sc)) != 0) {
device_printf(dev,
"could not allocate keep warm page, error %d\n", error);
goto fail;
@ -582,18 +581,15 @@ iwn_attach(device_t dev)
}
/* Allocate TX scheduler "rings". */
error = iwn_alloc_sched(sc);
if (error != 0) {
if ((error = iwn_alloc_sched(sc)) != 0) {
device_printf(dev,
"could not allocate TX scheduler rings, error %d\n",
error);
"could not allocate TX scheduler rings, error %d\n", error);
goto fail;
}
/* Allocate TX rings (16 on 4965AGN, 20 on >=5000). */
for (i = 0; i < hal->ntxqs; i++) {
error = iwn_alloc_tx_ring(sc, &sc->txq[i], i);
if (error != 0) {
if ((error = iwn_alloc_tx_ring(sc, &sc->txq[i], i)) != 0) {
device_printf(dev,
"could not allocate TX ring %d, error %d\n", i,
error);
@ -602,8 +598,7 @@ iwn_attach(device_t dev)
}
/* Allocate RX ring. */
error = iwn_alloc_rx_ring(sc, &sc->rxq);
if (error != 0 ){
if ((error = iwn_alloc_rx_ring(sc, &sc->rxq)) != 0) {
device_printf(dev, "could not allocate RX ring, error %d\n",
error);
goto fail;
@ -632,8 +627,8 @@ iwn_attach(device_t dev)
device_printf(dev, "can not allocate ifnet structure\n");
goto fail;
}
ic = ifp->if_l2com;
ic = ifp->if_l2com;
ic->ic_ifp = ifp;
ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */
ic->ic_opmode = IEEE80211_M_STA; /* default to BSS mode */
@ -684,8 +679,7 @@ iwn_attach(device_t dev)
#endif
/* Read MAC address, channels, etc from EEPROM. */
error = iwn_read_eeprom(sc, macaddr);
if (error != 0) {
if ((error = iwn_read_eeprom(sc, macaddr)) != 0) {
device_printf(dev, "could not read EEPROM, error %d\n",
error);
goto fail;
@ -735,9 +729,9 @@ iwn_attach(device_t dev)
callout_init_mtx(&sc->calib_to, &sc->sc_mtx, 0);
callout_init_mtx(&sc->watchdog_to, &sc->sc_mtx, 0);
TASK_INIT(&sc->sc_reinit_task, 0, iwn_hw_reset, sc );
TASK_INIT(&sc->sc_radioon_task, 0, iwn_radio_on, sc );
TASK_INIT(&sc->sc_radiooff_task, 0, iwn_radio_off, sc );
TASK_INIT(&sc->sc_reinit_task, 0, iwn_hw_reset, sc);
TASK_INIT(&sc->sc_radioon_task, 0, iwn_radio_on, sc);
TASK_INIT(&sc->sc_radiooff_task, 0, iwn_radio_off, sc);
iwn_sysctlattach(sc);
@ -872,9 +866,9 @@ iwn_sysctlattach(struct iwn_softc *sc)
static struct ieee80211vap *
iwn_vap_create(struct ieee80211com *ic,
const char name[IFNAMSIZ], int unit, int opmode, int flags,
const uint8_t bssid[IEEE80211_ADDR_LEN],
const uint8_t mac[IEEE80211_ADDR_LEN])
const char name[IFNAMSIZ], int unit, int opmode, int flags,
const uint8_t bssid[IEEE80211_ADDR_LEN],
const uint8_t mac[IEEE80211_ADDR_LEN])
{
struct iwn_vap *ivp;
struct ieee80211vap *vap;
@ -1014,7 +1008,7 @@ iwn_nic_lock(struct iwn_softc *sc)
/* Spin until we actually get the lock. */
for (ntries = 0; ntries < 1000; ntries++) {
if ((IWN_READ(sc, IWN_GP_CNTRL) &
(IWN_GP_CNTRL_MAC_ACCESS_ENA | IWN_GP_CNTRL_SLEEP)) ==
(IWN_GP_CNTRL_MAC_ACCESS_ENA | IWN_GP_CNTRL_SLEEP)) ==
IWN_GP_CNTRL_MAC_ACCESS_ENA)
return 0;
DELAY(10);
@ -1147,12 +1141,10 @@ iwn_init_otprom(struct iwn_softc *sc)
int count, error;
/* Wait for clock stabilization before accessing prph. */
error = iwn_clock_wait(sc);
if (error != 0)
if ((error = iwn_clock_wait(sc)) != 0)
return error;
error = iwn_nic_lock(sc);
if (error != 0)
if ((error = iwn_nic_lock(sc)) != 0)
return error;
iwn_prph_setbits(sc, IWN_APMG_PS, IWN_APMG_PS_RESET_REQ);
DELAY(5);
@ -1274,9 +1266,10 @@ iwn_dma_contig_alloc(struct iwn_softc *sc, struct iwn_dma_info *dma,
if (kvap != NULL)
*kvap = dma->vaddr;
return 0;
fail:
iwn_dma_contig_free(dma);
fail: iwn_dma_contig_free(dma);
return error;
}
@ -1433,11 +1426,13 @@ iwn_alloc_rx_ring(struct iwn_softc *sc, struct iwn_rx_ring *ring)
/* Set physical address of RX buffer (256-byte aligned). */
ring->desc[i] = htole32(paddr >> 8);
}
bus_dmamap_sync(ring->desc_dma.tag, ring->desc_dma.map,
BUS_DMASYNC_PREWRITE);
return 0;
fail:
iwn_free_rx_ring(sc, ring);
fail: iwn_free_rx_ring(sc, ring);
return error;
}
@ -1499,7 +1494,7 @@ iwn_alloc_tx_ring(struct iwn_softc *sc, struct iwn_tx_ring *ring, int qid)
ring->cur = 0;
/* Allocate TX descriptors (256-byte aligned). */
size = IWN_TX_RING_COUNT * sizeof(struct iwn_tx_desc);
size = IWN_TX_RING_COUNT * sizeof (struct iwn_tx_desc);
error = iwn_dma_contig_alloc(sc, &ring->desc_dma, (void **)&ring->desc,
size, 256);
if (error != 0) {
@ -1508,7 +1503,6 @@ iwn_alloc_tx_ring(struct iwn_softc *sc, struct iwn_tx_ring *ring, int qid)
__func__, error);
goto fail;
}
/*
* We only use rings 0 through 4 (4 EDCA + cmd) so there is no need
* to allocate commands space for other rings.
@ -1517,7 +1511,7 @@ iwn_alloc_tx_ring(struct iwn_softc *sc, struct iwn_tx_ring *ring, int qid)
if (qid > 4)
return 0;
size = IWN_TX_RING_COUNT * sizeof(struct iwn_tx_cmd);
size = IWN_TX_RING_COUNT * sizeof (struct iwn_tx_cmd);
error = iwn_dma_contig_alloc(sc, &ring->cmd_dma, (void **)&ring->cmd,
size, 4);
if (error != 0) {
@ -1528,9 +1522,9 @@ iwn_alloc_tx_ring(struct iwn_softc *sc, struct iwn_tx_ring *ring, int qid)
}
error = bus_dma_tag_create(bus_get_dma_tag(sc->sc_dev), 1, 0,
BUS_SPACE_MAXADDR_32BIT,
BUS_SPACE_MAXADDR, NULL, NULL, MCLBYTES, IWN_MAX_SCATTER - 1,
MCLBYTES, BUS_DMA_NOWAIT, NULL, NULL, &ring->data_dmat);
BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL, MCLBYTES,
IWN_MAX_SCATTER - 1, MCLBYTES, BUS_DMA_NOWAIT, NULL, NULL,
&ring->data_dmat);
if (error != 0) {
device_printf(sc->sc_dev,
"%s: could not create TX buf DMA tag, error %d\n",
@ -1555,8 +1549,8 @@ iwn_alloc_tx_ring(struct iwn_softc *sc, struct iwn_tx_ring *ring, int qid)
}
}
return 0;
fail:
iwn_free_tx_ring(sc, ring);
fail: iwn_free_tx_ring(sc, ring);
return error;
}
@ -1651,11 +1645,10 @@ iwn_read_eeprom(struct iwn_softc *sc, uint8_t macaddr[IEEE80211_ADDR_LEN])
(sc->sc_flags & IWN_FLAG_HAS_OTPROM) ? "OTPROM" : "EEPROM");
/* Adapter has to be powered on for EEPROM access to work. */
error = iwn_apm_init(sc);
if (error != 0) {
if ((error = iwn_apm_init(sc)) != 0) {
device_printf(sc->sc_dev,
"%s: could not power ON adapter, error %d\n",
__func__, error);
"%s: could not power ON adapter, error %d\n", __func__,
error);
return error;
}
@ -1663,17 +1656,13 @@ iwn_read_eeprom(struct iwn_softc *sc, uint8_t macaddr[IEEE80211_ADDR_LEN])
device_printf(sc->sc_dev, "%s: bad ROM signature\n", __func__);
return EIO;
}
error = iwn_eeprom_lock(sc);
if (error != 0) {
device_printf(sc->sc_dev,
"%s: could not lock ROM, error %d\n",
if ((error = iwn_eeprom_lock(sc)) != 0) {
device_printf(sc->sc_dev, "%s: could not lock ROM, error %d\n",
__func__, error);
return error;
}
if (sc->sc_flags & IWN_FLAG_HAS_OTPROM) {
error = iwn_init_otprom(sc);
if (error != 0) {
if ((error = iwn_init_otprom(sc)) != 0) {
device_printf(sc->sc_dev,
"%s: could not initialize OTPROM, error %d\n",
__func__, error);
@ -1808,8 +1797,8 @@ iwn5000_read_eeprom(struct iwn_softc *sc)
base = le16toh(val);
iwn_read_prom_data(sc, base, &hdr, sizeof hdr);
DPRINTF(sc, IWN_DEBUG_CALIBRATE,
"%s: calib version=%u pa type=%u voltage=%u\n",
__func__, hdr.version, hdr.pa_type, le16toh(hdr.volt));
"%s: calib version=%u pa type=%u voltage=%u\n", __func__,
hdr.version, hdr.pa_type, le16toh(hdr.volt));
sc->calib_ver = hdr.version;
if (sc->hw_type == IWN_HW_REV_TYPE_5150) {
@ -1880,18 +1869,14 @@ iwn_read_eeprom_band(struct iwn_softc *sc, int n)
c->ic_maxpower = 2*c->ic_maxregpower;
if (n == 0) { /* 2GHz band */
c->ic_freq = ieee80211_ieee2mhz(chan,
IEEE80211_CHAN_G);
c->ic_freq = ieee80211_ieee2mhz(chan, IEEE80211_CHAN_G);
/* G =>'s B is supported */
c->ic_flags = IEEE80211_CHAN_B | nflags;
c = &ic->ic_channels[ic->ic_nchans++];
c[0] = c[-1];
c->ic_flags = IEEE80211_CHAN_G | nflags;
} else { /* 5GHz band */
c->ic_freq = ieee80211_ieee2mhz(chan,
IEEE80211_CHAN_A);
c->ic_freq = ieee80211_ieee2mhz(chan, IEEE80211_CHAN_A);
c->ic_flags = IEEE80211_CHAN_A | nflags;
}
@ -1899,8 +1884,8 @@ iwn_read_eeprom_band(struct iwn_softc *sc, int n)
sc->maxpwr[chan] = channels[i].maxpwr;
DPRINTF(sc, IWN_DEBUG_RESET,
"add chan %d flags 0x%x maxpwr %d\n",
chan, channels[i].flags, channels[i].maxpwr);
"add chan %d flags 0x%x maxpwr %d\n", chan,
channels[i].flags, channels[i].maxpwr);
#if 0 /* HT */
/* XXX no constraints on using HT20 */
@ -2092,7 +2077,9 @@ iwn_newassoc(struct ieee80211_node *ni, int isnew)
static int
iwn_media_change(struct ifnet *ifp)
{
int error = ieee80211_media_change(ifp);
int error;
error = ieee80211_media_change(ifp);
/* NB: only the fixed rate can change and that doesn't need a reset */
return (error == ENETRESET ? 0 : error);
}
@ -2106,8 +2093,7 @@ iwn_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
int error = 0;
DPRINTF(sc, IWN_DEBUG_STATE, "%s: %s -> %s\n", __func__,
ieee80211_state_name[vap->iv_state],
ieee80211_state_name[nstate]);
ieee80211_state_name[vap->iv_state], ieee80211_state_name[nstate]);
IEEE80211_UNLOCK(ic);
IWN_LOCK(sc);
@ -2360,11 +2346,11 @@ iwn_rx_done(struct iwn_softc *sc, struct iwn_rx_desc *desc,
/* Send the frame to the 802.11 layer. */
if (ni != NULL) {
(void) ieee80211_input(ni, m, rssi - nf, nf);
(void)ieee80211_input(ni, m, rssi - nf, nf);
/* Node is no longer needed. */
ieee80211_free_node(ni);
} else
(void) ieee80211_input_all(ic, m, rssi - nf, nf);
(void)ieee80211_input_all(ic, m, rssi - nf, nf);
IWN_LOCK(sc);
}
@ -2876,13 +2862,12 @@ iwn_fatal_intr(struct iwn_softc *sc)
if (sc->errptr < IWN_FW_DATA_BASE ||
sc->errptr + sizeof (dump) >
IWN_FW_DATA_BASE + hal->fw_data_maxsz) {
printf("%s: bad firmware error log address 0x%08x\n",
__func__, sc->errptr);
printf("%s: bad firmware error log address 0x%08x\n", __func__,
sc->errptr);
return;
}
if (iwn_nic_lock(sc) != 0) {
printf("%s: could not read firmware error log\n",
__func__);
printf("%s: could not read firmware error log\n", __func__);
return;
}
/* Read firmware error log from SRAM. */
@ -2891,8 +2876,7 @@ iwn_fatal_intr(struct iwn_softc *sc)
iwn_nic_unlock(sc);
if (dump.valid == 0) {
printf("%s: firmware error log is empty\n",
__func__);
printf("%s: firmware error log is empty\n", __func__);
return;
}
printf("firmware error log:\n");
@ -3044,7 +3028,6 @@ iwn5000_update_sched(struct iwn_softc *sc, int qid, int idx, uint8_t id,
uint16_t *w = &sc->sched[qid * IWN5000_SCHED_COUNT + idx];
*w = htole16(id << 12 | (len + 8));
bus_dmamap_sync(sc->sched_dma.tag, sc->sched_dma.map,
BUS_DMASYNC_PREWRITE);
if (idx < IWN_SCHED_WINSZ) {
@ -3227,7 +3210,6 @@ iwn_tx_data(struct iwn_softc *sc, struct mbuf *m, struct ieee80211_node *ni)
/* Tell HW to set timestamp in probe responses. */
if (subtype == IEEE80211_FC0_SUBTYPE_PROBE_RESP)
flags |= IWN_TX_INSERT_TSTAMP;
if (subtype == IEEE80211_FC0_SUBTYPE_ASSOC_REQ ||
subtype == IEEE80211_FC0_SUBTYPE_REASSOC_REQ)
tx->timeout = htole16(3);
@ -3260,7 +3242,6 @@ iwn_tx_data(struct iwn_softc *sc, struct mbuf *m, struct ieee80211_node *ni)
tx->linkq = ni->ni_rates.rs_nrates - ridx - 1;
flags |= IWN_TX_LINKQ; /* enable MRR */
}
/* Set physical address of "scratch area". */
tx->loaddr = htole32(IWN_LOADDR(data->scratch_paddr));
tx->hiaddr = IWN_HIADDR(data->scratch_paddr);
@ -3853,8 +3834,7 @@ iwn_add_broadcast_node(struct iwn_softc *sc, int async)
IEEE80211_ADDR_COPY(node.macaddr, ifp->if_broadcastaddr);
node.id = hal->broadcast_id;
DPRINTF(sc, IWN_DEBUG_RESET, "%s: adding broadcast node\n", __func__);
error = hal->add_node(sc, &node, async);
if (error != 0)
if ((error = hal->add_node(sc, &node, async)) != 0)
return error;
/* Use the first valid TX antenna. */
@ -3953,8 +3933,7 @@ iwn_set_critical_temp(struct iwn_softc *sc)
temp = 110;
memset(&crit, 0, sizeof crit);
crit.tempR = htole32(temp);
DPRINTF(sc, IWN_DEBUG_RESET, "setting critical temp to %d\n",
temp);
DPRINTF(sc, IWN_DEBUG_RESET, "setting critical temp to %d\n", temp);
return iwn_cmd(sc, IWN_CMD_SET_CRITICAL_TEMP, &crit, sizeof crit, 0);
}
@ -4306,13 +4285,11 @@ iwn_init_sensitivity(struct iwn_softc *sc)
calib->energy_cck = sc->limits->energy_cck;
/* Write initial sensitivity. */
error = iwn_send_sensitivity(sc);
if (error != 0)
if ((error = iwn_send_sensitivity(sc)) != 0)
return error;
/* Write initial gains. */
error = hal->init_gains(sc);
if (error != 0)
if ((error = hal->init_gains(sc)) != 0)
return error;
/* Request statistics at each beacon interval. */
@ -4505,8 +4482,7 @@ iwn_tune_sensitivity(struct iwn_softc *sc, const struct iwn_rx_stats *stats)
int i, needs_update = 0;
/* Check that we've been enabled long enough. */
rxena = le32toh(stats->general.load);
if (rxena == 0)
if ((rxena = le32toh(stats->general.load)) == 0)
return;
/* Compute number of false alarms since last call for OFDM. */
@ -4604,7 +4580,7 @@ iwn_tune_sensitivity(struct iwn_softc *sc, const struct iwn_rx_stats *stats)
if (calib->cck_state != IWN_CCK_STATE_INIT &&
(((int32_t)calib->noise_ref - (int32_t)noise_ref) > 2 ||
calib->low_fa > 100)) {
calib->low_fa > 100)) {
inc(calib->energy_cck, 2, limits->min_energy_cck);
dec(calib->cck_x4, 3, limits->min_cck_x4);
dec(calib->cck_mrc_x4, 3, limits->min_cck_mrc_x4);
@ -4638,19 +4614,19 @@ iwn_send_sensitivity(struct iwn_softc *sc)
memset(&cmd, 0, sizeof cmd);
cmd.which = IWN_SENSITIVITY_WORKTBL;
/* OFDM modulation. */
cmd.corr_ofdm_x1 = htole16(calib->ofdm_x1);
cmd.corr_ofdm_mrc_x1 = htole16(calib->ofdm_mrc_x1);
cmd.corr_ofdm_x4 = htole16(calib->ofdm_x4);
cmd.corr_ofdm_mrc_x4 = htole16(calib->ofdm_mrc_x4);
cmd.energy_ofdm = htole16(sc->limits->energy_ofdm);
cmd.energy_ofdm_th = htole16(62);
cmd.corr_ofdm_x1 = htole16(calib->ofdm_x1);
cmd.corr_ofdm_mrc_x1 = htole16(calib->ofdm_mrc_x1);
cmd.corr_ofdm_x4 = htole16(calib->ofdm_x4);
cmd.corr_ofdm_mrc_x4 = htole16(calib->ofdm_mrc_x4);
cmd.energy_ofdm = htole16(sc->limits->energy_ofdm);
cmd.energy_ofdm_th = htole16(62);
/* CCK modulation. */
cmd.corr_cck_x4 = htole16(calib->cck_x4);
cmd.corr_cck_mrc_x4 = htole16(calib->cck_mrc_x4);
cmd.energy_cck = htole16(calib->energy_cck);
cmd.corr_cck_x4 = htole16(calib->cck_x4);
cmd.corr_cck_mrc_x4 = htole16(calib->cck_mrc_x4);
cmd.energy_cck = htole16(calib->energy_cck);
/* Barker modulation: use default values. */
cmd.corr_barker = htole16(190);
cmd.corr_barker_mrc = htole16(390);
cmd.corr_barker = htole16(190);
cmd.corr_barker_mrc = htole16(390);
DPRINTF(sc, IWN_DEBUG_CALIBRATE,
"%s: set sensitivity %d/%d/%d/%d/%d/%d/%d\n", __func__,
@ -4808,36 +4784,32 @@ iwn_config(struct iwn_softc *sc)
DPRINTF(sc, IWN_DEBUG_RESET, "%s: setting configuration\n", __func__);
error = iwn_cmd(sc, IWN_CMD_RXON, &sc->rxon, hal->rxonsz, 0);
if (error != 0) {
device_printf(sc->sc_dev,
"%s: RXON command failed\n", __func__);
device_printf(sc->sc_dev, "%s: RXON command failed\n",
__func__);
return error;
}
error = iwn_add_broadcast_node(sc, 0);
if (error != 0) {
device_printf(sc->sc_dev,
"%s: could not add broadcast node\n", __func__);
if ((error = iwn_add_broadcast_node(sc, 0)) != 0) {
device_printf(sc->sc_dev, "%s: could not add broadcast node\n",
__func__);
return error;
}
/* Configuration has changed, set TX power accordingly. */
error = hal->set_txpower(sc, ic->ic_curchan, 0);
if (error != 0) {
device_printf(sc->sc_dev,
"%s: could not set TX power\n", __func__);
if ((error = hal->set_txpower(sc, ic->ic_curchan, 0)) != 0) {
device_printf(sc->sc_dev, "%s: could not set TX power\n",
__func__);
return error;
}
error = iwn_set_critical_temp(sc);
if (error != 0) {
if ((error = iwn_set_critical_temp(sc)) != 0) {
device_printf(sc->sc_dev,
"%s: could not set critical temperature\n", __func__);
return error;
}
/* Set power saving level to CAM during initialization. */
error = iwn_set_pslevel(sc, 0, 0, 0);
if (error != 0) {
if ((error = iwn_set_pslevel(sc, 0, 0, 0)) != 0) {
device_printf(sc->sc_dev,
"%s: could not set power saving level\n", __func__);
return error;
@ -4870,8 +4842,9 @@ iwn_scan(struct iwn_softc *sc)
struct ieee80211_frame *wh;
struct ieee80211_rateset *rs;
struct ieee80211_channel *c;
uint8_t *buf, *frm, txant;
uint8_t *buf, *frm;
uint16_t rxchain;
uint8_t txant;
int buflen, error;
buf = malloc(IWN_SCAN_MAXSZ, M_DEVBUF, M_NOWAIT | M_ZERO);
@ -4882,7 +4855,6 @@ iwn_scan(struct iwn_softc *sc)
return ENOMEM;
}
hdr = (struct iwn_scan_hdr *)buf;
/*
* Move to the next channel if no frames are received within 10ms
* after sending the probe request.
@ -4930,7 +4902,6 @@ iwn_scan(struct iwn_softc *sc)
essid[0].len = ss->ss_ssid[0].len;
memcpy(essid[0].data, ss->ss_ssid[0].ssid, ss->ss_ssid[0].len);
}
/*
* Build a probe request frame. Most of the following code is a
* copy & paste of what is done in net80211.
@ -5047,14 +5018,13 @@ iwn_auth(struct iwn_softc *sc, struct ieee80211vap *vap)
sc->rxon.ofdm_mask);
error = iwn_cmd(sc, IWN_CMD_RXON, &sc->rxon, hal->rxonsz, 1);
if (error != 0) {
device_printf(sc->sc_dev,
"%s: RXON command failed, error %d\n", __func__, error);
device_printf(sc->sc_dev, "%s: RXON command failed, error %d\n",
__func__, error);
return error;
}
/* Configuration has changed, set TX power accordingly. */
error = hal->set_txpower(sc, ni->ni_chan, 1);
if (error != 0) {
if ((error = hal->set_txpower(sc, ni->ni_chan, 1)) != 0) {
device_printf(sc->sc_dev,
"%s: could not set TX power, error %d\n", __func__, error);
return error;
@ -5063,11 +5033,10 @@ iwn_auth(struct iwn_softc *sc, struct ieee80211vap *vap)
* Reconfiguring RXON clears the firmware nodes table so we must
* add the broadcast node again.
*/
error = iwn_add_broadcast_node(sc, 1);
if (error != 0) {
if ((error = iwn_add_broadcast_node(sc, 1)) != 0) {
device_printf(sc->sc_dev,
"%s: could not add broadcast node, error %d\n",
__func__, error);
"%s: could not add broadcast node, error %d\n", __func__,
error);
return error;
}
return 0;
@ -5089,8 +5058,7 @@ iwn_run(struct iwn_softc *sc, struct ieee80211vap *vap)
iwn_set_led(sc, IWN_LED_LINK, 5, 5);
return 0;
}
error = iwn_set_timing(sc, ni);
if (error != 0) {
if ((error = iwn_set_timing(sc, ni)) != 0) {
device_printf(sc->sc_dev,
"%s: could not set timing, error %d\n", __func__, error);
return error;
@ -5144,14 +5112,13 @@ iwn_run(struct iwn_softc *sc, struct ieee80211vap *vap)
error = iwn_cmd(sc, IWN_CMD_RXON, &sc->rxon, hal->rxonsz, 1);
if (error != 0) {
device_printf(sc->sc_dev,
"%s: could not update configuration, error %d\n",
__func__, error);
"%s: could not update configuration, error %d\n", __func__,
error);
return error;
}
/* Configuration has changed, set TX power accordingly. */
error = hal->set_txpower(sc, ni->ni_chan, 1);
if (error != 0) {
if ((error = hal->set_txpower(sc, ni->ni_chan, 1)) != 0) {
device_printf(sc->sc_dev,
"%s: could not set TX power, error %d\n", __func__, error);
return error;
@ -5178,22 +5145,19 @@ iwn_run(struct iwn_softc *sc, struct ieee80211vap *vap)
}
DPRINTF(sc, IWN_DEBUG_STATE, "%s: setting link quality for node %d\n",
__func__, node.id);
error = iwn_set_link_quality(sc, ni);
if (error != 0) {
if ((error = iwn_set_link_quality(sc, ni)) != 0) {
device_printf(sc->sc_dev,
"%s: could not setup link quality for node %d, error %d\n",
__func__, node.id, error);
return error;
}
error = iwn_init_sensitivity(sc);
if (error != 0) {
if ((error = iwn_init_sensitivity(sc)) != 0) {
device_printf(sc->sc_dev,
"%s: could not set sensitivity, error %d\n",
__func__, error);
"%s: could not set sensitivity, error %d\n", __func__,
error);
return error;
}
/* Start periodic calibration timer. */
sc->calib.state = IWN_CALIB_STATE_ASSOC;
sc->calib_cnt = 0;
@ -5202,7 +5166,6 @@ iwn_run(struct iwn_softc *sc, struct ieee80211vap *vap)
/* Link LED always on while associated. */
iwn_set_led(sc, IWN_LED_LINK, 0, 1);
return 0;
#undef MS
}
@ -5292,10 +5255,8 @@ iwn_ampdu_tx_stop(struct ieee80211com *ic, struct ieee80211_node *ni,
{
struct ieee80211_tx_ba *ba = &ni->ni_tx_ba[tid];
struct iwn_softc *sc = ic->ic_softc;
int error;
error = iwn_nic_lock(sc);
if (error != 0)
if (iwn_nic_lock(sc) != 0)
return;
sc->sc_hal->ampdu_tx_stop(sc, tid, ba->ba_winstart);
iwn_nic_unlock(sc);
@ -5602,8 +5563,7 @@ iwn5000_post_alive(struct iwn_softc *sc)
/* Switch to using ICT interrupt mode. */
iwn5000_ict_reset(sc);
error = iwn_nic_lock(sc);
if (error != 0)
if ((error = iwn_nic_lock(sc)) != 0)
return error;
/* Clear TX scheduler state in SRAM. */
@ -5671,7 +5631,6 @@ iwn5000_post_alive(struct iwn_softc *sc)
__func__, error);
return error;
}
/*
* We have the calibration results now, reboot with the
* runtime firmware (call ourselves recursively!)
@ -5696,8 +5655,7 @@ iwn4965_load_bootcode(struct iwn_softc *sc, const uint8_t *ucode, int size)
size /= sizeof (uint32_t);
error = iwn_nic_lock(sc);
if (error != 0)
if ((error = iwn_nic_lock(sc)) != 0)
return error;
/* Copy microcode image into NIC memory. */
@ -5747,8 +5705,7 @@ iwn4965_load_firmware(struct iwn_softc *sc)
bus_dmamap_sync(dma->tag, dma->map, BUS_DMASYNC_PREWRITE);
/* Tell adapter where to find initialization sections. */
error = iwn_nic_lock(sc);
if (error != 0)
if ((error = iwn_nic_lock(sc)) != 0)
return error;
iwn_prph_write(sc, IWN_BSM_DRAM_DATA_ADDR, dma->paddr >> 4);
iwn_prph_write(sc, IWN_BSM_DRAM_DATA_SIZE, fw->init.datasz);
@ -5768,8 +5725,7 @@ iwn4965_load_firmware(struct iwn_softc *sc)
IWN_WRITE(sc, IWN_RESET, 0);
/* Wait at most one second for first alive notification. */
error = msleep(sc, &sc->sc_mtx, PCATCH, "iwninit", hz);
if (error) {
if ((error = msleep(sc, &sc->sc_mtx, PCATCH, "iwninit", hz)) != 0) {
device_printf(sc->sc_dev,
"%s: timeout waiting for adapter to initialize, error %d\n",
__func__, error);
@ -5788,10 +5744,8 @@ iwn4965_load_firmware(struct iwn_softc *sc)
bus_dmamap_sync(dma->tag, dma->map, BUS_DMASYNC_PREWRITE);
/* Tell adapter where to find runtime sections. */
error = iwn_nic_lock(sc);
if (error != 0)
if ((error = iwn_nic_lock(sc)) != 0)
return error;
iwn_prph_write(sc, IWN_BSM_DRAM_DATA_ADDR, dma->paddr >> 4);
iwn_prph_write(sc, IWN_BSM_DRAM_DATA_SIZE, fw->main.datasz);
iwn_prph_write(sc, IWN_BSM_DRAM_TEXT_ADDR,
@ -5814,8 +5768,7 @@ iwn5000_load_firmware_section(struct iwn_softc *sc, uint32_t dst,
memcpy(dma->vaddr, section, size);
bus_dmamap_sync(dma->tag, dma->map, BUS_DMASYNC_PREWRITE);
error = iwn_nic_lock(sc);
if (error != 0)
if ((error = iwn_nic_lock(sc)) != 0)
return error;
IWN_WRITE(sc, IWN_FH_TX_CONFIG(IWN_SRVC_DMACHNL),
@ -5922,7 +5875,6 @@ iwn_read_firmware_leg(struct iwn_softc *sc, struct iwn_fw_info *fw)
fw->init.text = fw->main.data + fw->main.datasz;
fw->init.data = fw->init.text + fw->init.textsz;
fw->boot.text = fw->init.data + fw->init.datasz;
return 0;
}
@ -6007,7 +5959,7 @@ iwn_read_firmware_tlv(struct iwn_softc *sc, struct iwn_fw_info *fw,
"TLV type %d not handled\n", le16toh(tlv->type));
break;
}
next: /* TLV fields are 32-bit aligned. */
next: /* TLV fields are 32-bit aligned. */
ptr += (len + 3) & ~3;
}
return 0;
@ -6125,14 +6077,11 @@ iwn_apm_init(struct iwn_softc *sc)
IWN_SETBITS(sc, IWN_ANA_PLL, IWN_ANA_PLL_INIT);
/* Wait for clock stabilization before accessing prph. */
error = iwn_clock_wait(sc);
if (error != 0)
if ((error = iwn_clock_wait(sc)) != 0)
return error;
error = iwn_nic_lock(sc);
if (error != 0)
if ((error = iwn_nic_lock(sc)) != 0)
return error;
if (sc->hw_type == IWN_HW_REV_TYPE_4965) {
/* Enable DMA and BSM (Bootstrap State Machine). */
iwn_prph_write(sc, IWN_APMG_CLK_EN,
@ -6144,7 +6093,6 @@ iwn_apm_init(struct iwn_softc *sc)
IWN_APMG_CLK_CTRL_DMA_CLK_RQT);
}
DELAY(20);
/* Disable L1-Active. */
iwn_prph_setbits(sc, IWN_APMG_PCI_STT, IWN_APMG_PCI_STT_L1A_DIS);
iwn_nic_unlock(sc);
@ -6164,8 +6112,7 @@ iwn_apm_stop_master(struct iwn_softc *sc)
return;
DELAY(10);
}
device_printf(sc->sc_dev, "%s: timeout waiting for master\n",
__func__);
device_printf(sc->sc_dev, "%s: timeout waiting for master\n", __func__);
}
static void
@ -6214,8 +6161,7 @@ iwn5000_nic_config(struct iwn_softc *sc)
IWN_SETBITS(sc, IWN_HW_IF_CONFIG,
IWN_HW_IF_CONFIG_RADIO_SI | IWN_HW_IF_CONFIG_MAC_SI);
error = iwn_nic_lock(sc);
if (error != 0)
if ((error = iwn_nic_lock(sc)) != 0)
return error;
iwn_prph_setbits(sc, IWN_APMG_PS, IWN_APMG_PS_EARLY_PWROFF_DIS);
@ -6292,29 +6238,25 @@ iwn_hw_init(struct iwn_softc *sc)
/* Clear pending interrupts. */
IWN_WRITE(sc, IWN_INT, 0xffffffff);
error = iwn_apm_init(sc);
if (error != 0) {
if ((error = iwn_apm_init(sc)) != 0) {
device_printf(sc->sc_dev,
"%s: could not power ON adapter, error %d\n",
__func__, error);
"%s: could not power ON adapter, error %d\n", __func__,
error);
return error;
}
/* Select VMAIN power source. */
error = iwn_nic_lock(sc);
if (error != 0)
if ((error = iwn_nic_lock(sc)) != 0)
return error;
iwn_prph_clrbits(sc, IWN_APMG_PS, IWN_APMG_PS_PWR_SRC_MASK);
iwn_nic_unlock(sc);
/* Perform adapter-specific initialization. */
error = hal->nic_config(sc);
if (error != 0)
if ((error = hal->nic_config(sc)) != 0)
return error;
/* Initialize RX ring. */
error = iwn_nic_lock(sc);
if (error != 0)
if ((error = iwn_nic_lock(sc)) != 0)
return error;
IWN_WRITE(sc, IWN_FH_RX_CONFIG, 0);
IWN_WRITE(sc, IWN_FH_RX_WPTR, 0);
@ -6333,8 +6275,7 @@ iwn_hw_init(struct iwn_softc *sc)
iwn_nic_unlock(sc);
IWN_WRITE(sc, IWN_FH_RX_WPTR, (IWN_RX_RING_COUNT - 1) & ~7);
error = iwn_nic_lock(sc);
if (error != 0)
if ((error = iwn_nic_lock(sc)) != 0)
return error;
/* Initialize TX scheduler. */
@ -6375,16 +6316,14 @@ iwn_hw_init(struct iwn_softc *sc)
IWN_WRITE(sc, IWN_UCODE_GP1_CLR, IWN_UCODE_GP1_RFKILL);
IWN_WRITE(sc, IWN_UCODE_GP1_CLR, IWN_UCODE_GP1_RFKILL);
error = hal->load_firmware(sc);
if (error != 0) {
if ((error = hal->load_firmware(sc)) != 0) {
device_printf(sc->sc_dev,
"%s: could not load firmware, error %d\n",
__func__, error);
"%s: could not load firmware, error %d\n", __func__,
error);
return error;
}
/* Wait at most one second for firmware alive notification. */
error = msleep(sc, &sc->sc_mtx, PCATCH, "iwninit", hz);
if (error != 0) {
if ((error = msleep(sc, &sc->sc_mtx, PCATCH, "iwninit", hz)) != 0) {
device_printf(sc->sc_dev,
"%s: timeout waiting for adapter to initialize, error %d\n",
__func__, error);
@ -6441,7 +6380,6 @@ iwn_hw_stop(struct iwn_softc *sc)
iwn_nic_unlock(sc);
}
DELAY(5);
/* Power OFF adapter. */
iwn_apm_stop(sc);
}
@ -6487,8 +6425,7 @@ iwn_init_locked(struct iwn_softc *sc)
IWN_LOCK_ASSERT(sc);
error = iwn_hw_prepare(sc);
if (error != 0) {
if ((error = iwn_hw_prepare(sc)) != 0) {
device_printf(sc->sc_dev, "%s: hardware not ready, error %d\n",
__func__, error);
goto fail;
@ -6502,7 +6439,6 @@ iwn_init_locked(struct iwn_softc *sc)
if (!(IWN_READ(sc, IWN_GP_CNTRL) & IWN_GP_CNTRL_RFKILL)) {
device_printf(sc->sc_dev,
"radio is disabled by hardware switch\n");
/* Enable interrupts to get RF toggle notifications. */
IWN_WRITE(sc, IWN_INT, 0xffffffff);
IWN_WRITE(sc, IWN_INT_MASK, sc->int_mask);
@ -6510,11 +6446,10 @@ iwn_init_locked(struct iwn_softc *sc)
}
/* Read firmware images from the filesystem. */
error = iwn_read_firmware(sc);
if (error != 0) {
if ((error = iwn_read_firmware(sc)) != 0) {
device_printf(sc->sc_dev,
"%s: could not read firmware, error %d\n",
__func__, error);
"%s: could not read firmware, error %d\n", __func__,
error);
goto fail;
}
@ -6524,17 +6459,16 @@ iwn_init_locked(struct iwn_softc *sc)
sc->fw_fp = NULL;
if (error != 0) {
device_printf(sc->sc_dev,
"%s: could not initialize hardware, error %d\n",
__func__, error);
"%s: could not initialize hardware, error %d\n", __func__,
error);
goto fail;
}
/* Configure adapter now that it is ready. */
error = iwn_config(sc);
if (error != 0) {
if ((error = iwn_config(sc)) != 0) {
device_printf(sc->sc_dev,
"%s: could not configure device, error %d\n",
__func__, error);
"%s: could not configure device, error %d\n", __func__,
error);
goto fail;
}
@ -6544,8 +6478,7 @@ iwn_init_locked(struct iwn_softc *sc)
callout_reset(&sc->watchdog_to, hz, iwn_watchdog, sc);
return;
fail:
iwn_stop_locked(sc);
fail: iwn_stop_locked(sc);
}
static void

16
sys/dev/iwn/if_iwnreg.h
View File

@ -79,10 +79,10 @@
#define IWN_MEM_WADDR 0x410
#define IWN_MEM_WDATA 0x418
#define IWN_MEM_RDATA 0x41c
#define IWN_PRPH_WADDR 0x444
#define IWN_PRPH_RADDR 0x448
#define IWN_PRPH_WDATA 0x44c
#define IWN_PRPH_RDATA 0x450
#define IWN_PRPH_WADDR 0x444
#define IWN_PRPH_RADDR 0x448
#define IWN_PRPH_WDATA 0x44c
#define IWN_PRPH_RDATA 0x450
#define IWN_HBUS_TARG_WRPTR 0x460
/*
@ -1618,13 +1618,13 @@ static const struct iwn_sensitivity_limits iwn5150_sensitivity_limits = {
static const struct iwn_sensitivity_limits iwn1000_sensitivity_limits = {
120, 155,
240, 290,
90, 120,
90, 120,
170, 210,
125, 200,
170, 400,
95,
95,
95
95,
95,
95
};
static const struct iwn_sensitivity_limits iwn6000_sensitivity_limits = {

6
sys/dev/iwn/if_iwnvar.h
View File

@ -201,7 +201,7 @@ struct iwn_vap {
#define IWN_VAP(_vap) ((struct iwn_vap *)(_vap))
struct iwn_softc {
device_t sc_dev;
device_t sc_dev;
struct ifnet *sc_ifp;
int sc_debug;
@ -244,7 +244,7 @@ struct iwn_softc {
struct iwn_rx_ring rxq;
int mem_rid;
struct resource *mem;
struct resource *mem;
bus_space_tag_t sc_st;
bus_space_handle_t sc_sh;
int irq_rid;
@ -254,7 +254,7 @@ struct iwn_softc {
int sc_cap_off; /* PCIe Capabilities. */
/* Tasks used by the driver */
struct task sc_reinit_task;
struct task sc_reinit_task;
struct task sc_radioon_task;
struct task sc_radiooff_task;