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Differential D3838 Diff 9648 head/sys/dev/usb/wlan/if_urtwn.c

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head/sys/dev/usb/wlan/if_urtwn.c

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static void urtwn_efuse_read(struct urtwn_softc *); static void urtwn_efuse_read(struct urtwn_softc *);
static void urtwn_efuse_switch_power(struct urtwn_softc *); static void urtwn_efuse_switch_power(struct urtwn_softc *);
static int urtwn_read_chipid(struct urtwn_softc *); static int urtwn_read_chipid(struct urtwn_softc *);
static void urtwn_read_rom(struct urtwn_softc *); static void urtwn_read_rom(struct urtwn_softc *);
static void urtwn_r88e_read_rom(struct urtwn_softc *); static void urtwn_r88e_read_rom(struct urtwn_softc *);
static int urtwn_ra_init(struct urtwn_softc *); static int urtwn_ra_init(struct urtwn_softc *);
static void urtwn_tsf_sync_enable(struct urtwn_softc *); static void urtwn_tsf_sync_enable(struct urtwn_softc *);
static void urtwn_set_led(struct urtwn_softc *, int, int); static void urtwn_set_led(struct urtwn_softc *, int, int);
static void urtwn_set_mode(struct urtwn_softc *, uint8_t);
static int urtwn_newstate(struct ieee80211vap *, static int urtwn_newstate(struct ieee80211vap *,
enum ieee80211_state, int); enum ieee80211_state, int);
static void urtwn_watchdog(void *); static void urtwn_watchdog(void *);
static void urtwn_update_avgrssi(struct urtwn_softc *, int, int8_t); static void urtwn_update_avgrssi(struct urtwn_softc *, int, int8_t);
static int8_t urtwn_get_rssi(struct urtwn_softc *, int, void *); static int8_t urtwn_get_rssi(struct urtwn_softc *, int, void *);
static int8_t urtwn_r88e_get_rssi(struct urtwn_softc *, int, void *); static int8_t urtwn_r88e_get_rssi(struct urtwn_softc *, int, void *);
static int urtwn_tx_start(struct urtwn_softc *, static int urtwn_tx_start(struct urtwn_softc *,
struct ieee80211_node *, struct mbuf *, struct ieee80211_node *, struct mbuf *,
▲ Show 20 Lines • Show All 1,284 Lines • ▼ Show 20 Lines if (sc->chip & URTWN_CHIP_88E) {
if (!on) if (!on)
reg |= R92C_LEDCFG0_DIS; reg |= R92C_LEDCFG0_DIS;
urtwn_write_1(sc, R92C_LEDCFG0, reg); urtwn_write_1(sc, R92C_LEDCFG0, reg);
} }
sc->ledlink = on; /* Save LED state. */ sc->ledlink = on; /* Save LED state. */
} }
} }
static void
urtwn_set_mode(struct urtwn_softc *sc, uint8_t mode)
{
uint8_t reg;
reg = urtwn_read_1(sc, R92C_MSR);
reg = (reg & ~R92C_MSR_MASK) | mode;
urtwn_write_1(sc, R92C_MSR, reg);
}
static int static int
urtwn_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) urtwn_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
{ {
struct urtwn_vap *uvp = URTWN_VAP(vap); struct urtwn_vap *uvp = URTWN_VAP(vap);
struct ieee80211com *ic = vap->iv_ic; struct ieee80211com *ic = vap->iv_ic;
struct urtwn_softc *sc = ic->ic_softc; struct urtwn_softc *sc = ic->ic_softc;
struct ieee80211_node *ni; struct ieee80211_node *ni;
enum ieee80211_state ostate; enum ieee80211_state ostate;
uint32_t reg;
ostate = vap->iv_state; ostate = vap->iv_state;
DPRINTF("%s -> %s\n", ieee80211_state_name[ostate], DPRINTF("%s -> %s\n", ieee80211_state_name[ostate],
ieee80211_state_name[nstate]); ieee80211_state_name[nstate]);
IEEE80211_UNLOCK(ic); IEEE80211_UNLOCK(ic);
URTWN_LOCK(sc); URTWN_LOCK(sc);
callout_stop(&sc->sc_watchdog_ch); callout_stop(&sc->sc_watchdog_ch);
if (ostate == IEEE80211_S_RUN) { if (ostate == IEEE80211_S_RUN) {
/* Turn link LED off. */ /* Turn link LED off. */
urtwn_set_led(sc, URTWN_LED_LINK, 0); urtwn_set_led(sc, URTWN_LED_LINK, 0);
/* Set media status to 'No Link'. */ /* Set media status to 'No Link'. */
reg = urtwn_read_4(sc, R92C_CR); urtwn_set_mode(sc, R92C_MSR_NOLINK);
reg = RW(reg, R92C_CR_NETTYPE, R92C_CR_NETTYPE_NOLINK);
urtwn_write_4(sc, R92C_CR, reg);
/* Stop Rx of data frames. */ /* Stop Rx of data frames. */
urtwn_write_2(sc, R92C_RXFLTMAP2, 0); urtwn_write_2(sc, R92C_RXFLTMAP2, 0);
/* Rest TSF. */ /* Rest TSF. */
urtwn_write_1(sc, R92C_DUAL_TSF_RST, 0x03); urtwn_write_1(sc, R92C_DUAL_TSF_RST, 0x03);
/* Disable TSF synchronization. */ /* Disable TSF synchronization. */
▲ Show 20 Lines • Show All 68 Lines • ▼ Show 20 Lines if (vap->iv_opmode == IEEE80211_M_MONITOR) {
/* Turn link LED on. */ /* Turn link LED on. */
urtwn_set_led(sc, URTWN_LED_LINK, 1); urtwn_set_led(sc, URTWN_LED_LINK, 1);
break; break;
} }
ni = ieee80211_ref_node(vap->iv_bss); ni = ieee80211_ref_node(vap->iv_bss);
/* Set media status to 'Associated'. */ /* Set media status to 'Associated'. */
reg = urtwn_read_4(sc, R92C_CR); urtwn_set_mode(sc, R92C_MSR_INFRA);
reg = RW(reg, R92C_CR_NETTYPE, R92C_CR_NETTYPE_INFRA);
urtwn_write_4(sc, R92C_CR, reg);
/* Set BSSID. */ /* Set BSSID. */
urtwn_write_4(sc, R92C_BSSID + 0, LE_READ_4(&ni->ni_bssid[0])); urtwn_write_4(sc, R92C_BSSID + 0, LE_READ_4(&ni->ni_bssid[0]));
urtwn_write_4(sc, R92C_BSSID + 4, LE_READ_2(&ni->ni_bssid[4])); urtwn_write_4(sc, R92C_BSSID + 4, LE_READ_2(&ni->ni_bssid[4]));
if (ic->ic_curmode == IEEE80211_MODE_11B) if (ic->ic_curmode == IEEE80211_MODE_11B)
urtwn_write_1(sc, R92C_INIRTS_RATE_SEL, 0); urtwn_write_1(sc, R92C_INIRTS_RATE_SEL, 0);
else /* 802.11b/g */ else /* 802.11b/g */
▲ Show 20 Lines • Show All 1,643 Lines • ▼ Show 20 Lines if (sc->chip & URTWN_CHIP_88E) {
urtwn_write_4(sc, R92C_HIMR, 0xffffffff); urtwn_write_4(sc, R92C_HIMR, 0xffffffff);
} }
/* Set MAC address. */ /* Set MAC address. */
IEEE80211_ADDR_COPY(macaddr, vap ? vap->iv_myaddr : ic->ic_macaddr); IEEE80211_ADDR_COPY(macaddr, vap ? vap->iv_myaddr : ic->ic_macaddr);
urtwn_write_region_1(sc, R92C_MACID, macaddr, IEEE80211_ADDR_LEN); urtwn_write_region_1(sc, R92C_MACID, macaddr, IEEE80211_ADDR_LEN);
/* Set initial network type. */ /* Set initial network type. */
reg = urtwn_read_4(sc, R92C_CR); urtwn_set_mode(sc, R92C_MSR_INFRA);
reg = RW(reg, R92C_CR_NETTYPE, R92C_CR_NETTYPE_INFRA);
urtwn_write_4(sc, R92C_CR, reg);
urtwn_rxfilter_init(sc); urtwn_rxfilter_init(sc);
/* Set response rate. */ /* Set response rate. */
reg = urtwn_read_4(sc, R92C_RRSR); reg = urtwn_read_4(sc, R92C_RRSR);
reg = RW(reg, R92C_RRSR_RATE_BITMAP, R92C_RRSR_RATE_CCK_ONLY_1M); reg = RW(reg, R92C_RRSR_RATE_BITMAP, R92C_RRSR_RATE_CCK_ONLY_1M);
urtwn_write_4(sc, R92C_RRSR, reg); urtwn_write_4(sc, R92C_RRSR, reg);
▲ Show 20 Lines • Show All 202 Lines • Show Last 20 Lines