当前位置: 首页>>代码示例>>C++>>正文

C++ CSR_WRITE_2函数代码示例

本文整理汇总了C++中CSR_WRITE_2函数的典型用法代码示例。如果您正苦于以下问题：C++ CSR_WRITE_2函数的具体用法？C++ CSR_WRITE_2怎么用？C++ CSR_WRITE_2使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了CSR_WRITE_2函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: an_seek_bap

int
an_seek_bap(struct an_softc *sc, int id, int off)
{
	int i, status;

	CSR_WRITE_2(sc, AN_SEL0, id);
	CSR_WRITE_2(sc, AN_OFF0, off);

	for (i = 0; ; i++) {
		status = CSR_READ_2(sc, AN_OFF0);
		if ((status & AN_OFF_BUSY) == 0)
			break;
		if (i == AN_TIMEOUT) {
			printf("%s: timeout in an_seek_bap to 0x%x/0x%x\n",
			    sc->sc_dev.dv_xname, id, off);
			sc->sc_bap_off = AN_OFF_ERR;	/* invalidate */
			return ETIMEDOUT;
		}
		DELAY(10);
	}
	if (status & AN_OFF_ERR) {
		printf("%s: failed in an_seek_bap to 0x%x/0x%x\n",
		    sc->sc_dev.dv_xname, id, off);
		sc->sc_bap_off = AN_OFF_ERR;	/* invalidate */
		return EIO;
	}
	sc->sc_bap_id = id;
	sc->sc_bap_off = off;
	return 0;
}
开发者ID:ajinkya93，项目名称:OpenBSD，代码行数:30，代码来源:an.c

示例2: bwi_phy_write

void
bwi_phy_write(struct bwi_mac *mac, uint16_t ctrl, uint16_t data)
{
	struct bwi_softc *sc = mac->mac_sc;

	CSR_WRITE_2(sc, BWI_PHY_CTRL, ctrl);
	CSR_WRITE_2(sc, BWI_PHY_DATA, data);
}
开发者ID:edgar-pek，项目名称:PerspicuOS，代码行数:8，代码来源:bwiphy.c

示例3: rtk_intr

int
rtk_intr(void *arg)
{
	struct rtk_softc *sc;
	struct ifnet *ifp;
	uint16_t status;
	int handled;

	sc = arg;
	ifp = &sc->ethercom.ec_if;

	if (!device_has_power(sc->sc_dev))
		return 0;

	/* Disable interrupts. */
	CSR_WRITE_2(sc, RTK_IMR, 0x0000);

	handled = 0;
	for (;;) {

		status = CSR_READ_2(sc, RTK_ISR);

		if (status == 0xffff)
			break; /* Card is gone... */

		if (status)
			CSR_WRITE_2(sc, RTK_ISR, status);

		if ((status & RTK_INTRS) == 0)
			break;

		handled = 1;

		if (status & RTK_ISR_RX_OK)
			rtk_rxeof(sc);

		if (status & RTK_ISR_RX_ERR)
			rtk_rxeof(sc);

		if (status & (RTK_ISR_TX_OK|RTK_ISR_TX_ERR))
			rtk_txeof(sc);

		if (status & RTK_ISR_SYSTEM_ERR) {
			rtk_reset(sc);
			rtk_init(ifp);
		}
	}

	/* Re-enable interrupts. */
	CSR_WRITE_2(sc, RTK_IMR, RTK_INTRS);

	if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
		rtk_start(ifp);

	rnd_add_uint32(&sc->rnd_source, status);

	return handled;
}
开发者ID:yazshel，项目名称:netbsd-kernel，代码行数:58，代码来源:rtl81x9.c

示例4: vte_miibus_statchg

void
vte_miibus_statchg(struct device *dev)
{
	struct vte_softc *sc = (struct vte_softc *)dev;
	struct ifnet *ifp = &sc->sc_arpcom.ac_if;
	struct mii_data *mii;
	uint16_t val;

	if ((ifp->if_flags & IFF_RUNNING) == 0)
		return;

	mii = &sc->sc_miibus;

	sc->vte_flags &= ~VTE_FLAG_LINK;
	if ((mii->mii_media_status & (IFM_ACTIVE | IFM_AVALID)) ==
	    (IFM_ACTIVE | IFM_AVALID)) {
		switch (IFM_SUBTYPE(mii->mii_media_active)) {
		case IFM_10_T:
		case IFM_100_TX:
			sc->vte_flags |= VTE_FLAG_LINK;
			break;
		default:
			break;
		}
	}

	/* Stop RX/TX MACs. */
	vte_stop_mac(sc);
	/* Program MACs with resolved duplex and flow control. */
	if ((sc->vte_flags & VTE_FLAG_LINK) != 0) {
		/*
		 * Timer waiting time : (63 + TIMER * 64) MII clock.
		 * MII clock : 25MHz(100Mbps) or 2.5MHz(10Mbps).
		 */
		if (IFM_SUBTYPE(mii->mii_media_active) == IFM_100_TX)
			val = 18 << VTE_IM_TIMER_SHIFT;
		else
			val = 1 << VTE_IM_TIMER_SHIFT;
		sc->vte_int_rx_mod = VTE_IM_RX_BUNDLE_DEFAULT;
		val |= sc->vte_int_rx_mod << VTE_IM_BUNDLE_SHIFT;
		/* 48.6us for 100Mbps, 50.8us for 10Mbps */
		CSR_WRITE_2(sc, VTE_MRICR, val);

		if (IFM_SUBTYPE(mii->mii_media_active) == IFM_100_TX)
			val = 18 << VTE_IM_TIMER_SHIFT;
		else
			val = 1 << VTE_IM_TIMER_SHIFT;
		sc->vte_int_tx_mod = VTE_IM_TX_BUNDLE_DEFAULT;
		val |= sc->vte_int_tx_mod << VTE_IM_BUNDLE_SHIFT;
		/* 48.6us for 100Mbps, 50.8us for 10Mbps */
		CSR_WRITE_2(sc, VTE_MTICR, val);

		vte_mac_config(sc);
		vte_start_mac(sc);
	}
}
开发者ID:orumin，项目名称:openbsd-efivars，代码行数:56，代码来源:if_vte.c

示例5: EtherStop

void
EtherStop(void)
{
	/*
	 * Issue software reset
	 */
	CSR_WRITE_2(ELINK_COMMAND, RX_DISABLE);
	CSR_WRITE_2(ELINK_COMMAND, TX_DISABLE);
        CSR_WRITE_2(ELINK_COMMAND, STOP_TRANSCEIVER);
	CSR_WRITE_2(ELINK_COMMAND, INTR_LATCH);
}
开发者ID:AgamAgarwal，项目名称:minix，代码行数:11，代码来源:3c90xb.c

示例6: ste_iff

void
ste_iff(struct ste_softc *sc)
{
	struct ifnet		*ifp = &sc->arpcom.ac_if;
	struct arpcom		*ac = &sc->arpcom;
	struct ether_multi	*enm;
	struct ether_multistep	step;
	u_int32_t		rxmode, hashes[2];
	int			h = 0;

	rxmode = CSR_READ_1(sc, STE_RX_MODE);
	rxmode &= ~(STE_RXMODE_ALLMULTI | STE_RXMODE_BROADCAST |
	    STE_RXMODE_MULTIHASH | STE_RXMODE_PROMISC |
	    STE_RXMODE_UNICAST);
	bzero(hashes, sizeof(hashes));
	ifp->if_flags &= ~IFF_ALLMULTI;

	/*
	 * Always accept broadcast frames.
	 * Always accept frames destined to our station address.
	 */
	rxmode |= STE_RXMODE_BROADCAST | STE_RXMODE_UNICAST;

	if (ifp->if_flags & IFF_PROMISC || ac->ac_multirangecnt > 0) {
		ifp->if_flags |= IFF_ALLMULTI;
		rxmode |= STE_RXMODE_ALLMULTI;
		if (ifp->if_flags & IFF_PROMISC)
			rxmode |= STE_RXMODE_PROMISC;
	} else {
		rxmode |= STE_RXMODE_MULTIHASH;

		/* now program new ones */
		ETHER_FIRST_MULTI(step, ac, enm);
		while (enm != NULL) {
			h = ether_crc32_be(enm->enm_addrlo,
			    ETHER_ADDR_LEN) & 0x3F;

			if (h < 32)
				hashes[0] |= (1 << h);
			else
				hashes[1] |= (1 << (h - 32));

			ETHER_NEXT_MULTI(step, enm);
		}
	}

	CSR_WRITE_2(sc, STE_MAR0, hashes[0] & 0xFFFF);
	CSR_WRITE_2(sc, STE_MAR1, (hashes[0] >> 16) & 0xFFFF);
	CSR_WRITE_2(sc, STE_MAR2, hashes[1] & 0xFFFF);
	CSR_WRITE_2(sc, STE_MAR3, (hashes[1] >> 16) & 0xFFFF);
	CSR_WRITE_1(sc, STE_RX_MODE, rxmode);
}
开发者ID:darksoul42，项目名称:bitrig，代码行数:52，代码来源:if_ste.c

示例7: an_wait

/*
 * Wait for firmware come up after power enabled.
 */
void
an_wait(struct an_softc *sc)
{
	int i;

	CSR_WRITE_2(sc, AN_COMMAND, AN_CMD_NOOP2);
	for (i = 0; i < 3*hz; i++) {
		if (CSR_READ_2(sc, AN_EVENT_STAT) & AN_EV_CMD)
			break;
		(void)tsleep(sc, PWAIT, "anatch", 1);
	}
	CSR_WRITE_2(sc, AN_EVENT_ACK, AN_EV_CMD);
}
开发者ID:ajinkya93，项目名称:OpenBSD，代码行数:16，代码来源:an.c

示例8: an_intr

int
an_intr(void *arg)
{
	struct an_softc *sc = arg;
	struct ifnet *ifp = &sc->sc_ic.ic_if;
	int i;
	u_int16_t status;

	if (!sc->sc_enabled || sc->sc_invalid ||
	    (sc->sc_dev.dv_flags & DVF_ACTIVE) == 0 ||
	    (ifp->if_flags & IFF_RUNNING) == 0)
		return 0;

	if ((ifp->if_flags & IFF_UP) == 0) {
		CSR_WRITE_2(sc, AN_INT_EN, 0);
		CSR_WRITE_2(sc, AN_EVENT_ACK, ~0);
		return 1;
	}

	/* maximum 10 loops per interrupt */
	for (i = 0; i < 10; i++) {
		if (!sc->sc_enabled || sc->sc_invalid)
			return 1;
		if (CSR_READ_2(sc, AN_SW0) != AN_MAGIC) {
			DPRINTF(("an_intr: magic number changed: %x\n",
			    CSR_READ_2(sc, AN_SW0)));
			sc->sc_invalid = 1;
			return 1;
		}
		status = CSR_READ_2(sc, AN_EVENT_STAT);
		CSR_WRITE_2(sc, AN_EVENT_ACK, status & ~(AN_INTRS));
		if ((status & AN_INTRS) == 0)
			break;

		if (status & AN_EV_RX)
			an_rxeof(sc);

		if (status & (AN_EV_TX | AN_EV_TX_EXC))
			an_txeof(sc, status);

		if (status & AN_EV_LINKSTAT)
			an_linkstat_intr(sc);

		if (ifq_is_oactive(&ifp->if_snd) == 0 &&
		    sc->sc_ic.ic_state == IEEE80211_S_RUN &&
		    !IFQ_IS_EMPTY(&ifp->if_snd))
			an_start(ifp);
	}

	return 1;
}
开发者ID:ajinkya93，项目名称:OpenBSD，代码行数:51，代码来源:an.c

示例9: __haiku_disable_interrupts

int
__haiku_disable_interrupts(device_t dev)
{
	struct xl_softc *sc = device_get_softc(dev);
	u_int16_t status = CSR_READ_2(sc, XL_STATUS);

	if (status == 0xffff || (status & XL_INTRS) == 0)
		return 0;

	CSR_WRITE_2(sc, XL_COMMAND, XL_CMD_STAT_ENB);
	CSR_WRITE_2(sc, XL_COMMAND, XL_CMD_INTR_ACK | (status & XL_INTRS));
	atomic_set((int32 *)&sc->xl_intr_status, status);
	return 1;
}
开发者ID:luciang，项目名称:haiku，代码行数:14，代码来源:glue.c

示例10: wi_pcmcia_set_hcr

static int
wi_pcmcia_set_hcr(struct wi_softc *sc, int mode)
{
	u_int16_t hcr;

	CSR_WRITE_2(sc, WI_COR, WI_COR_RESET);
	tsleep(sc, PWAIT, "wiinit", 1);
	hcr = CSR_READ_2(sc, WI_HCR);
	hcr = (hcr & WI_HCR_4WIRE) | (mode & ~WI_HCR_4WIRE);
	CSR_WRITE_2(sc, WI_HCR, hcr);
	tsleep(sc, PWAIT, "wiinit", 1);
	CSR_WRITE_2(sc, WI_COR, WI_COR_IOMODE);
	tsleep(sc, PWAIT, "wiinit", 1);
	return 0;
}
开发者ID:eyberg，项目名称:rumpkernel-netbsd-src，代码行数:15，代码来源:if_wi_pcmcia.c

示例11: an_stop

void
an_stop(struct ifnet *ifp, int disable)
{
	struct an_softc *sc = ifp->if_softc;
	int i, s;

	if (!sc->sc_enabled)
		return;

	DPRINTF(("an_stop: disable %d\n", disable));

	s = splnet();
	ieee80211_new_state(&sc->sc_ic, IEEE80211_S_INIT, -1);
	if (!sc->sc_invalid) {
		an_cmd(sc, AN_CMD_FORCE_SYNCLOSS, 0);
		CSR_WRITE_2(sc, AN_INT_EN, 0);
		an_cmd(sc, AN_CMD_DISABLE, 0);

		for (i = 0; i < AN_TX_RING_CNT; i++)
			an_cmd(sc, AN_CMD_DEALLOC_MEM, sc->sc_txd[i].d_fid);
	}

	sc->sc_tx_timer = 0;
	ifp->if_timer = 0;
	ifp->if_flags &= ~IFF_RUNNING;
	ifq_clr_oactive(&ifp->if_snd);

	if (disable) {
		if (sc->sc_disable)
			(*sc->sc_disable)(sc);
		sc->sc_enabled = 0;
	}
	splx(s);
}
开发者ID:ajinkya93，项目名称:OpenBSD，代码行数:34，代码来源:an.c

示例12: kse_init

void *
kse_init(unsigned tag, void *data)
{
	struct local *l;
	struct desc *txd, *rxd;
	unsigned i, val, fdx;
	uint8_t *en;

	l = ALLOC(struct local, sizeof(struct desc)); /* desc alignment */
	memset(l, 0, sizeof(struct local));
	l->csr = DEVTOV(pcicfgread(tag, 0x10));

	en = data;
	i = CSR_READ_2(l, MARL);
	en[0] = i;
	en[1] = i >> 8;
	i = CSR_READ_2(l, MARM);
	en[2] = i;
	en[3] = i >> 8;
	i = CSR_READ_2(l, MARH);
	en[4] = i;
	en[5] = i >> 8;

	printf("MAC address %02x:%02x:%02x:%02x:%02x:%02x\n",
	    en[0], en[1], en[2], en[3], en[4], en[5]);

	CSR_WRITE_2(l, CIDR, 1);

	mii_dealan(l, 5);

	val = pcicfgread(tag, PCI_ID_REG);
	if (PCI_PRODUCT(val) == 0x8841) {
		val = CSR_READ_4(l, P1SR);
		fdx = !!(val & (1U << 9));
		printf("%s", (val & (1U << 8)) ? "100Mbps" : "10Mbps");
		if (fdx)
			printf("-FDX");
		printf("\n");
	}

	txd = &l->txd;
	rxd = &l->rxd[0];
	rxd[0].xd0 = htole32(R0_OWN);
	rxd[0].xd1 = htole32(FRAMESIZE);
	rxd[0].xd2 = htole32(VTOPHYS(l->rxstore[0]));
	rxd[0].xd3 = htole32(VTOPHYS(&rxd[1]));
	rxd[1].xd0 = htole32(R0_OWN);
	rxd[1].xd1 = htole32(R1_RER | FRAMESIZE);
	rxd[1].xd2 = htole32(VTOPHYS(l->rxstore[1]));
	rxd[1].xd3 = htole32(VTOPHYS(&rxd[0]));
	l->rx = 0;

	CSR_WRITE_4(l, TDLB, VTOPHYS(txd));
	CSR_WRITE_4(l, RDLB, VTOPHYS(rxd));
	CSR_WRITE_4(l, MDTXC, 07); /* stretch short, add CRC, Tx enable */
	CSR_WRITE_4(l, MDRXC, 01); /* Rx enable */
	CSR_WRITE_4(l, MDRSC, 01); /* start receiving */

	return l;
}
开发者ID:lacombar，项目名称:netbsd-alc，代码行数:60，代码来源:kse.c

示例13: EtherSend

int
EtherSend(char *pkt, int len)
{
	volatile struct ex_dpd *dpd;
	int i;

	dpd = SNDBUF_VIRT;

	dpd->dpd_nextptr = 0;
	dpd->dpd_fsh = len;
#ifdef _STANDALONE
	dpd->dpd_frags[0].fr_addr = vtophys(pkt);
#else
	memcpy(SNDBUF_VIRT + 100, pkt, len);
	dpd->dpd_frags[0].fr_addr = SNDBUF_PHYS + 100;
#endif
	dpd->dpd_frags[0].fr_len = len | EX_FR_LAST;

	CSR_WRITE_4(ELINK_DNLISTPTR, SNDBUF_PHYS);
	CSR_WRITE_2(ELINK_COMMAND, ELINK_DNUNSTALL);

	i = 10000;
	while (!(dpd->dpd_fsh & 0x00010000)) {
		if (--i < 0) {
			printf("3c90xb: send timeout\n");
			return -1;
		}
		delay(1);
	}

	return len;
}
开发者ID:AgamAgarwal，项目名称:minix，代码行数:32，代码来源:3c90xb.c

示例14: an_alloc_nicmem

int
an_alloc_nicmem(struct an_softc *sc, int len, int *idp)
{
	int i;

	if (an_cmd(sc, AN_CMD_ALLOC_MEM, len)) {
		printf("%s: failed to allocate %d bytes on NIC\n",
		    sc->sc_dev.dv_xname, len);
		return(ENOMEM);
	}

	for (i = 0; i < AN_TIMEOUT; i++) {
		if (CSR_READ_2(sc, AN_EVENT_STAT) & AN_EV_ALLOC)
			break;
		if (i == AN_TIMEOUT) {
			printf("%s: timeout in alloc\n", sc->sc_dev.dv_xname);
			return ETIMEDOUT;
		}
		DELAY(10);
	}

	*idp = CSR_READ_2(sc, AN_ALLOC_FID);
	CSR_WRITE_2(sc, AN_EVENT_ACK, AN_EV_ALLOC);
	return 0;
}
开发者ID:ajinkya93，项目名称:OpenBSD，代码行数:25，代码来源:an.c

示例15: ex_reset

void
ex_reset(void)
{
	CSR_WRITE_2(ELINK_COMMAND, GLOBAL_RESET);
	delay(100000);
	ex_waitcmd();
}
开发者ID:AgamAgarwal，项目名称:minix，代码行数:7，代码来源:3c90xb.c


注：本文中的CSR_WRITE_2函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。