- The DELAY() should not be used in USB drivers.

- The usb_pause_mtx() function takes ticks and not milliseconds as last argument.

MFC after:	3 days
This commit is contained in:
Hans Petter Selasky 2014-05-20 15:53:17 +00:00
parent b41381aea9
commit aff6e94558
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=266472

View File

@ -271,6 +271,7 @@ static void urtwn_stop_locked(struct ifnet *);
static void urtwn_abort_xfers(struct urtwn_softc *);
static int urtwn_raw_xmit(struct ieee80211_node *, struct mbuf *,
const struct ieee80211_bpf_params *);
static void urtwn_ms_delay(struct urtwn_softc *);
/* Aliases. */
#define urtwn_bb_write urtwn_write_4
@ -1060,7 +1061,7 @@ urtwn_fw_cmd(struct urtwn_softc *sc, uint8_t id, const void *buf, int len)
for (ntries = 0; ntries < 100; ntries++) {
if (!(urtwn_read_1(sc, R92C_HMETFR) & (1 << sc->fwcur)))
break;
DELAY(1);
urtwn_ms_delay(sc);
}
if (ntries == 100) {
device_printf(sc->sc_dev,
@ -1120,16 +1121,16 @@ urtwn_rf_read(struct urtwn_softc *sc, int chain, uint8_t addr)
urtwn_bb_write(sc, R92C_HSSI_PARAM2(0),
reg[0] & ~R92C_HSSI_PARAM2_READ_EDGE);
DELAY(1000);
urtwn_ms_delay(sc);
urtwn_bb_write(sc, R92C_HSSI_PARAM2(chain),
RW(reg[chain], R92C_HSSI_PARAM2_READ_ADDR, addr) |
R92C_HSSI_PARAM2_READ_EDGE);
DELAY(1000);
urtwn_ms_delay(sc);
urtwn_bb_write(sc, R92C_HSSI_PARAM2(0),
reg[0] | R92C_HSSI_PARAM2_READ_EDGE);
DELAY(1000);
urtwn_ms_delay(sc);
if (urtwn_bb_read(sc, R92C_HSSI_PARAM1(chain)) & R92C_HSSI_PARAM1_PI)
val = urtwn_bb_read(sc, R92C_HSPI_READBACK(chain));
@ -1152,7 +1153,7 @@ urtwn_llt_write(struct urtwn_softc *sc, uint32_t addr, uint32_t data)
if (MS(urtwn_read_4(sc, R92C_LLT_INIT), R92C_LLT_INIT_OP) ==
R92C_LLT_INIT_OP_NO_ACTIVE)
return (0);
DELAY(5);
urtwn_ms_delay(sc);
}
return (ETIMEDOUT);
}
@ -1172,7 +1173,7 @@ urtwn_efuse_read_1(struct urtwn_softc *sc, uint16_t addr)
reg = urtwn_read_4(sc, R92C_EFUSE_CTRL);
if (reg & R92C_EFUSE_CTRL_VALID)
return (MS(reg, R92C_EFUSE_CTRL_DATA));
DELAY(5);
urtwn_ms_delay(sc);
}
device_printf(sc->sc_dev,
"could not read efuse byte at address 0x%x\n", addr);
@ -2099,7 +2100,7 @@ urtwn_r92c_power_on(struct urtwn_softc *sc)
for (ntries = 0; ntries < 1000; ntries++) {
if (urtwn_read_1(sc, R92C_APS_FSMCO) & R92C_APS_FSMCO_PFM_ALDN)
break;
DELAY(5);
urtwn_ms_delay(sc);
}
if (ntries == 1000) {
device_printf(sc->sc_dev,
@ -2111,13 +2112,13 @@ urtwn_r92c_power_on(struct urtwn_softc *sc)
urtwn_write_1(sc, R92C_RSV_CTRL, 0);
/* Move SPS into PWM mode. */
urtwn_write_1(sc, R92C_SPS0_CTRL, 0x2b);
DELAY(100);
urtwn_ms_delay(sc);
reg = urtwn_read_1(sc, R92C_LDOV12D_CTRL);
if (!(reg & R92C_LDOV12D_CTRL_LDV12_EN)) {
urtwn_write_1(sc, R92C_LDOV12D_CTRL,
reg | R92C_LDOV12D_CTRL_LDV12_EN);
DELAY(100);
urtwn_ms_delay(sc);
urtwn_write_1(sc, R92C_SYS_ISO_CTRL,
urtwn_read_1(sc, R92C_SYS_ISO_CTRL) &
~R92C_SYS_ISO_CTRL_MD2PP);
@ -2130,7 +2131,7 @@ urtwn_r92c_power_on(struct urtwn_softc *sc)
if (!(urtwn_read_2(sc, R92C_APS_FSMCO) &
R92C_APS_FSMCO_APFM_ONMAC))
break;
DELAY(5);
urtwn_ms_delay(sc);
}
if (ntries == 1000) {
device_printf(sc->sc_dev,
@ -2154,7 +2155,7 @@ urtwn_r92c_power_on(struct urtwn_softc *sc)
if (!(urtwn_read_1(sc, R92C_APSD_CTRL) &
R92C_APSD_CTRL_OFF_STATUS))
break;
DELAY(5);
urtwn_ms_delay(sc);
}
if (ntries == 200) {
device_printf(sc->sc_dev,
@ -2186,7 +2187,7 @@ urtwn_r88e_power_on(struct urtwn_softc *sc)
val = urtwn_read_1(sc, 0x6) & 0x2;
if (val == 0x2)
break;
DELAY(10);
urtwn_ms_delay(sc);
}
if (ntries == 5000) {
device_printf(sc->sc_dev,
@ -2211,7 +2212,7 @@ urtwn_r88e_power_on(struct urtwn_softc *sc)
for (ntries = 0; ntries < 5000; ntries++) {
if (!(urtwn_read_1(sc, 0x5) & 0x1))
break;
DELAY(10);
urtwn_ms_delay(sc);
}
if (ntries == 5000)
return (ETIMEDOUT);
@ -2275,7 +2276,7 @@ urtwn_fw_reset(struct urtwn_softc *sc)
reg = urtwn_read_2(sc, R92C_SYS_FUNC_EN);
if (!(reg & R92C_SYS_FUNC_EN_CPUEN))
return;
DELAY(50);
urtwn_ms_delay(sc);
}
/* Force 8051 reset. */
urtwn_write_2(sc, R92C_SYS_FUNC_EN, reg & ~R92C_SYS_FUNC_EN_CPUEN);
@ -2409,7 +2410,7 @@ urtwn_load_firmware(struct urtwn_softc *sc)
for (ntries = 0; ntries < 1000; ntries++) {
if (urtwn_read_4(sc, R92C_MCUFWDL) & R92C_MCUFWDL_CHKSUM_RPT)
break;
DELAY(5);
urtwn_ms_delay(sc);
}
if (ntries == 1000) {
device_printf(sc->sc_dev,
@ -2427,7 +2428,7 @@ urtwn_load_firmware(struct urtwn_softc *sc)
for (ntries = 0; ntries < 1000; ntries++) {
if (urtwn_read_4(sc, R92C_MCUFWDL) & R92C_MCUFWDL_WINTINI_RDY)
break;
DELAY(5);
urtwn_ms_delay(sc);
}
if (ntries == 1000) {
device_printf(sc->sc_dev,
@ -2646,7 +2647,7 @@ urtwn_bb_init(struct urtwn_softc *sc)
/* Write BB initialization values. */
for (i = 0; i < prog->count; i++) {
urtwn_bb_write(sc, prog->regs[i], prog->vals[i]);
DELAY(1);
urtwn_ms_delay(sc);
}
if (sc->chip & URTWN_CHIP_92C_1T2R) {
@ -2692,14 +2693,14 @@ urtwn_bb_init(struct urtwn_softc *sc)
for (i = 0; i < prog->agccount; i++) {
urtwn_bb_write(sc, R92C_OFDM0_AGCRSSITABLE,
prog->agcvals[i]);
DELAY(1);
urtwn_ms_delay(sc);
}
if (sc->chip & URTWN_CHIP_88E) {
urtwn_bb_write(sc, R92C_OFDM0_AGCCORE1(0), 0x69553422);
DELAY(1);
urtwn_ms_delay(sc);
urtwn_bb_write(sc, R92C_OFDM0_AGCCORE1(0), 0x69553420);
DELAY(1);
urtwn_ms_delay(sc);
crystalcap = sc->r88e_rom[0xb9];
if (crystalcap == 0xff)
@ -2747,21 +2748,21 @@ urtwn_rf_init(struct urtwn_softc *sc)
reg = urtwn_bb_read(sc, R92C_FPGA0_RFIFACEOE(i));
reg |= 0x100000;
urtwn_bb_write(sc, R92C_FPGA0_RFIFACEOE(i), reg);
DELAY(1);
urtwn_ms_delay(sc);
/* Set RF_ENV output high. */
reg = urtwn_bb_read(sc, R92C_FPGA0_RFIFACEOE(i));
reg |= 0x10;
urtwn_bb_write(sc, R92C_FPGA0_RFIFACEOE(i), reg);
DELAY(1);
urtwn_ms_delay(sc);
/* Set address and data lengths of RF registers. */
reg = urtwn_bb_read(sc, R92C_HSSI_PARAM2(i));
reg &= ~R92C_HSSI_PARAM2_ADDR_LENGTH;
urtwn_bb_write(sc, R92C_HSSI_PARAM2(i), reg);
DELAY(1);
urtwn_ms_delay(sc);
reg = urtwn_bb_read(sc, R92C_HSSI_PARAM2(i));
reg &= ~R92C_HSSI_PARAM2_DATA_LENGTH;
urtwn_bb_write(sc, R92C_HSSI_PARAM2(i), reg);
DELAY(1);
urtwn_ms_delay(sc);
/* Write RF initialization values for this chain. */
for (j = 0; j < prog[i].count; j++) {
@ -2771,12 +2772,12 @@ urtwn_rf_init(struct urtwn_softc *sc)
* These are fake RF registers offsets that
* indicate a delay is required.
*/
usb_pause_mtx(&sc->sc_mtx, 50);
usb_pause_mtx(&sc->sc_mtx, hz / 20); /* 50ms */
continue;
}
urtwn_rf_write(sc, i, prog[i].regs[j],
prog[i].vals[j]);
DELAY(1);
urtwn_ms_delay(sc);
}
/* Restore RF_ENV control type. */
@ -3250,7 +3251,7 @@ urtwn_lc_calib(struct urtwn_softc *sc)
urtwn_rf_read(sc, 0, R92C_RF_CHNLBW) | R92C_RF_CHNLBW_LCSTART);
/* Give calibration the time to complete. */
usb_pause_mtx(&sc->sc_mtx, 100);
usb_pause_mtx(&sc->sc_mtx, hz / 10); /* 100ms */
/* Restore configuration. */
if ((txmode & 0x70) != 0) {
@ -3533,6 +3534,12 @@ urtwn_raw_xmit(struct ieee80211_node *ni, struct mbuf *m,
return (0);
}
static void
urtwn_ms_delay(struct urtwn_softc *sc)
{
usb_pause_mtx(&sc->sc_mtx, hz / 1000);
}
static device_method_t urtwn_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, urtwn_match),