Fix some formatting nits.
This commit is contained in:
thorpej
parent
82a54250be
commit
dde3694c4c
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@ -1,4 +1,4 @@
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/* $NetBSD: if_vr.c,v 1.14 1999/02/05 08:27:46 thorpej Exp $ */
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/* $NetBSD: if_vr.c,v 1.15 1999/02/05 08:42:03 thorpej Exp $ */
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/*
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* Copyright (c) 1997, 1998
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@ -256,10 +256,11 @@ static int vr_list_tx_init __P((struct vr_softc *));
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/*
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* Sync the PHYs by setting data bit and strobing the clock 32 times.
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*/
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static void vr_mii_sync(sc)
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struct vr_softc *sc;
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static void
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vr_mii_sync(sc)
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struct vr_softc *sc;
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{
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register int i;
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int i;
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SIO_SET(VR_MIICMD_DIR|VR_MIICMD_DATAOUT);
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@ -276,12 +277,13 @@ static void vr_mii_sync(sc)
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/*
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* Clock a series of bits through the MII.
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*/
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static void vr_mii_send(sc, bits, cnt)
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struct vr_softc *sc;
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u_int32_t bits;
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int cnt;
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static void
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vr_mii_send(sc, bits, cnt)
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struct vr_softc *sc;
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u_int32_t bits;
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int cnt;
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{
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int i;
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int i;
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SIO_CLR(VR_MIICMD_CLK);
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@ -301,7 +303,8 @@ static void vr_mii_send(sc, bits, cnt)
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/*
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* Read an PHY register through the MII.
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*/
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static int vr_mii_readreg(self, phy, reg)
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static int
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vr_mii_readreg(self, phy, reg)
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struct device *self;
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int phy, reg;
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{
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@ -381,7 +384,8 @@ static int vr_mii_readreg(self, phy, reg)
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/*
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* Write to a PHY register through the MII.
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*/
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static void vr_mii_writereg(self, phy, reg, val)
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static void
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vr_mii_writereg(self, phy, reg, val)
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struct device *self;
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int phy, reg, val;
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{
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@ -416,7 +420,8 @@ static void vr_mii_writereg(self, phy, reg, val)
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SIO_CLR(VR_MIICMD_DIR);
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}
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static void vr_mii_statchg(self)
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static void
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vr_mii_statchg(self)
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struct device *self;
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{
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struct vr_softc *sc = (struct vr_softc *)self;
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@ -446,12 +451,13 @@ static void vr_mii_statchg(self)
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/*
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* Calculate CRC of a multicast group address, return the lower 6 bits.
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*/
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static u_int8_t vr_calchash(addr)
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u_int8_t *addr;
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static u_int8_t
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vr_calchash(addr)
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u_int8_t *addr;
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{
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u_int32_t crc, carry;
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int i, j;
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u_int8_t c;
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u_int32_t crc, carry;
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int i, j;
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u_int8_t c;
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/* Compute CRC for the address value. */
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crc = 0xFFFFFFFF; /* initial value */
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@ -474,16 +480,17 @@ static u_int8_t vr_calchash(addr)
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/*
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* Program the 64-bit multicast hash filter.
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*/
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static void vr_setmulti(sc)
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struct vr_softc *sc;
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static void
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vr_setmulti(sc)
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struct vr_softc *sc;
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{
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struct ifnet *ifp;
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int h = 0;
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u_int32_t hashes[2] = { 0, 0 };
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struct ether_multistep step;
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struct ether_multi *enm;
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int mcnt = 0;
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u_int8_t rxfilt;
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struct ifnet *ifp;
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int h = 0;
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u_int32_t hashes[2] = { 0, 0 };
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struct ether_multistep step;
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struct ether_multi *enm;
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int mcnt = 0;
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u_int8_t rxfilt;
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ifp = &sc->vr_ec.ec_if;
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@ -529,10 +536,11 @@ static void vr_setmulti(sc)
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return;
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}
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static void vr_reset(sc)
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struct vr_softc *sc;
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static void
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vr_reset(sc)
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struct vr_softc *sc;
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{
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register int i;
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int i;
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VR_SETBIT16(sc, VR_COMMAND, VR_CMD_RESET);
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@ -554,12 +562,13 @@ static void vr_reset(sc)
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/*
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* Initialize the transmit descriptors.
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*/
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static int vr_list_tx_init(sc)
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struct vr_softc *sc;
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static int
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vr_list_tx_init(sc)
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struct vr_softc *sc;
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{
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struct vr_chain_data *cd;
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struct vr_list_data *ld;
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int i;
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struct vr_chain_data *cd;
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struct vr_list_data *ld;
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int i;
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cd = &sc->vr_cdata;
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ld = sc->vr_ldata;
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@ -585,12 +594,13 @@ static int vr_list_tx_init(sc)
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* we arrange the descriptors in a closed ring, so that the last descriptor
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* points back to the first.
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*/
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static int vr_list_rx_init(sc)
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struct vr_softc *sc;
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static int
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vr_list_rx_init(sc)
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struct vr_softc *sc;
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{
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struct vr_chain_data *cd;
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struct vr_list_data *ld;
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int i;
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struct vr_chain_data *cd;
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struct vr_list_data *ld;
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int i;
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cd = &sc->vr_cdata;
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ld = sc->vr_ldata;
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@ -625,11 +635,12 @@ static int vr_list_rx_init(sc)
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* MCLBYTES is 2048, so we have to subtract one otherwise we'll
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* overflow the field and make a mess.
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*/
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static int vr_newbuf(sc, c)
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struct vr_softc *sc;
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struct vr_chain_onefrag *c;
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static int
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vr_newbuf(sc, c)
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struct vr_softc *sc;
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struct vr_chain_onefrag *c;
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{
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struct mbuf *m_new = NULL;
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struct mbuf *m_new = NULL;
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MGETHDR(m_new, M_DONTWAIT, MT_DATA);
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if (m_new == NULL) {
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@ -658,15 +669,16 @@ static int vr_newbuf(sc, c)
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* A frame has been uploaded: pass the resulting mbuf chain up to
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* the higher level protocols.
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*/
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static void vr_rxeof(sc)
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struct vr_softc *sc;
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static void
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vr_rxeof(sc)
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struct vr_softc *sc;
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{
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struct ether_header *eh;
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struct mbuf *m;
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struct ifnet *ifp;
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struct vr_chain_onefrag *cur_rx;
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int total_len = 0;
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u_int32_t rxstat;
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struct ether_header *eh;
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struct mbuf *m;
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struct ifnet *ifp;
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struct vr_chain_onefrag *cur_rx;
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int total_len = 0;
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u_int32_t rxstat;
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ifp = &sc->vr_ec.ec_if;
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@ -768,12 +780,11 @@ static void vr_rxeof(sc)
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m_adj(m, sizeof (struct ether_header));
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ether_input(ifp, eh, m);
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}
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return;
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}
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void vr_rxeoc(sc)
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struct vr_softc *sc;
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void
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vr_rxeoc(sc)
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struct vr_softc *sc;
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{
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vr_rxeof(sc);
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@ -781,8 +792,6 @@ void vr_rxeoc(sc)
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CSR_WRITE_4(sc, VR_RXADDR, vtophys(sc->vr_cdata.vr_rx_head->vr_ptr));
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VR_SETBIT16(sc, VR_COMMAND, VR_CMD_RX_ON);
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VR_SETBIT16(sc, VR_COMMAND, VR_CMD_RX_GO);
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return;
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}
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/*
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@ -790,12 +799,13 @@ void vr_rxeoc(sc)
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* the list buffers.
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*/
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static void vr_txeof(sc)
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struct vr_softc *sc;
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static void
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vr_txeof(sc)
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struct vr_softc *sc;
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{
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struct vr_chain *cur_tx;
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struct ifnet *ifp;
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register struct mbuf *n;
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struct vr_chain *cur_tx;
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struct ifnet *ifp;
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register struct mbuf *n;
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ifp = &sc->vr_ec.ec_if;
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@ -811,7 +821,7 @@ static void vr_txeof(sc)
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* frames that have been transmitted.
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*/
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while (sc->vr_cdata.vr_tx_head->vr_mbuf != NULL) {
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u_int32_t txstat;
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u_int32_t txstat;
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cur_tx = sc->vr_cdata.vr_tx_head;
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txstat = cur_tx->vr_ptr->vr_status;
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@ -841,17 +851,16 @@ static void vr_txeof(sc)
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sc->vr_cdata.vr_tx_head = cur_tx->vr_nextdesc;
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}
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return;
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}
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/*
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* TX 'end of channel' interrupt handler.
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*/
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static void vr_txeoc(sc)
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struct vr_softc *sc;
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static void
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vr_txeoc(sc)
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struct vr_softc *sc;
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{
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struct ifnet *ifp;
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struct ifnet *ifp;
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ifp = &sc->vr_ec.ec_if;
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@ -861,16 +870,15 @@ static void vr_txeoc(sc)
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ifp->if_flags &= ~IFF_OACTIVE;
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sc->vr_cdata.vr_tx_tail = NULL;
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}
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return;
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}
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static void vr_intr(arg)
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void *arg;
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static void
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vr_intr(arg)
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void *arg;
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{
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struct vr_softc *sc;
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struct ifnet *ifp;
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u_int16_t status;
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struct vr_softc *sc;
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struct ifnet *ifp;
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u_int16_t status;
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sc = arg;
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ifp = &sc->vr_ec.ec_if;
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@ -885,7 +893,6 @@ static void vr_intr(arg)
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CSR_WRITE_2(sc, VR_IMR, 0x0000);
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for (;;) {
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status = CSR_READ_2(sc, VR_ISR);
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if (status)
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CSR_WRITE_2(sc, VR_ISR, status);
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@ -929,23 +936,22 @@ static void vr_intr(arg)
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if (ifp->if_snd.ifq_head != NULL) {
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vr_start(ifp);
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}
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return;
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}
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/*
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* Encapsulate an mbuf chain in a descriptor by coupling the mbuf data
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* pointers to the fragment pointers.
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*/
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static int vr_encap(sc, c, m_head)
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struct vr_softc *sc;
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struct vr_chain *c;
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struct mbuf *m_head;
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static int
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vr_encap(sc, c, m_head)
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struct vr_softc *sc;
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struct vr_chain *c;
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struct mbuf *m_head;
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{
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int frag = 0;
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struct vr_desc *f = NULL;
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int total_len;
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struct mbuf *m;
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int frag = 0;
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struct vr_desc *f = NULL;
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int total_len;
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struct mbuf *m;
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m = m_head;
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total_len = 0;
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@ -1009,13 +1015,13 @@ static int vr_encap(sc, c, m_head)
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* copy of the pointers since the transmit list fragment pointers are
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* physical addresses.
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*/
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static void vr_start(ifp)
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struct ifnet *ifp;
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static void
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vr_start(ifp)
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struct ifnet *ifp;
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{
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struct vr_softc *sc;
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struct mbuf *m_head = NULL;
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struct vr_chain *cur_tx = NULL, *start_tx;
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struct vr_softc *sc;
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struct mbuf *m_head = NULL;
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struct vr_chain *cur_tx = NULL, *start_tx;
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sc = ifp->if_softc;
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@ -1072,18 +1078,17 @@ static void vr_start(ifp)
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* Set a timeout in case the chip goes out to lunch.
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*/
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ifp->if_timer = 5;
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return;
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}
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/*
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* Initialize the interface. Must be called at splnet.
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*/
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static void vr_init(xsc)
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void *xsc;
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static void
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vr_init(xsc)
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void *xsc;
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{
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struct vr_softc *sc = xsc;
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struct ifnet *ifp = &sc->vr_ec.ec_if;
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struct vr_softc *sc = xsc;
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struct ifnet *ifp = &sc->vr_ec.ec_if;
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/*
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* Cancel pending I/O and free all RX/TX buffers.
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@ -1153,15 +1158,14 @@ static void vr_init(xsc)
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/* Start one second timer. */
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timeout(vr_tick, sc, hz);
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return;
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}
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/*
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* Set media options.
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*/
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static int vr_ifmedia_upd(ifp)
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struct ifnet *ifp;
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static int
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vr_ifmedia_upd(ifp)
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struct ifnet *ifp;
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{
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struct vr_softc *sc = ifp->if_softc;
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@ -1173,9 +1177,10 @@ static int vr_ifmedia_upd(ifp)
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/*
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* Report current media status.
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*/
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static void vr_ifmedia_sts(ifp, ifmr)
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struct ifnet *ifp;
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struct ifmediareq *ifmr;
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static void
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vr_ifmedia_sts(ifp, ifmr)
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struct ifnet *ifp;
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struct ifmediareq *ifmr;
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{
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struct vr_softc *sc = ifp->if_softc;
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@ -1184,15 +1189,16 @@ static void vr_ifmedia_sts(ifp, ifmr)
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ifmr->ifm_active = sc->vr_mii.mii_media_active;
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}
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static int vr_ioctl(ifp, command, data)
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struct ifnet *ifp;
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u_long command;
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caddr_t data;
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static int
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vr_ioctl(ifp, command, data)
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struct ifnet *ifp;
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u_long command;
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caddr_t data;
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{
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struct vr_softc *sc = ifp->if_softc;
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struct ifreq *ifr = (struct ifreq *)data;
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struct ifaddr *ifa = (struct ifaddr *)data;
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int s, error = 0;
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struct vr_softc *sc = ifp->if_softc;
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struct ifreq *ifr = (struct ifreq *)data;
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struct ifaddr *ifa = (struct ifaddr *)data;
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int s, error = 0;
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s = splnet();
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@ -1261,10 +1267,11 @@ static int vr_ioctl(ifp, command, data)
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return (error);
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}
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static void vr_watchdog(ifp)
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struct ifnet *ifp;
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static void
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vr_watchdog(ifp)
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struct ifnet *ifp;
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{
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struct vr_softc *sc;
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struct vr_softc *sc;
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sc = ifp->if_softc;
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@ -1302,11 +1309,12 @@ vr_tick(arg)
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* Stop the adapter and free any mbufs allocated to the
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* RX and TX lists.
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*/
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static void vr_stop(sc)
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struct vr_softc *sc;
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static void
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vr_stop(sc)
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struct vr_softc *sc;
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{
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register int i;
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struct ifnet *ifp;
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struct ifnet *ifp;
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int i;
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/* Cancel one second timer. */
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untimeout(vr_tick, sc);
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@ -1346,8 +1354,6 @@ static void vr_stop(sc)
|
|||
sizeof (sc->vr_ldata->vr_tx_list));
|
||||
|
||||
ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
static struct vr_type *vr_lookup __P((struct pci_attach_args *));
|
||||
|
|
@ -1391,14 +1397,13 @@ vr_probe(parent, match, aux)
|
|||
* Stop all chip I/O so that the kernel's probe routines don't
|
||||
* get confused by errant DMAs when rebooting.
|
||||
*/
|
||||
static void vr_shutdown(arg)
|
||||
static void
|
||||
vr_shutdown(arg)
|
||||
void *arg;
|
||||
{
|
||||
struct vr_softc *sc = (struct vr_softc *)arg;
|
||||
struct vr_softc *sc = (struct vr_softc *)arg;
|
||||
|
||||
vr_stop(sc);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
@ -1407,21 +1412,22 @@ static void vr_shutdown(arg)
|
|||
*/
|
||||
static void
|
||||
vr_attach(parent, self, aux)
|
||||
struct device * const parent;
|
||||
struct device * const self;
|
||||
void * const aux;
|
||||
struct device *parent;
|
||||
struct device *self;
|
||||
void *aux;
|
||||
{
|
||||
struct vr_softc *sc = (struct vr_softc *) self;
|
||||
struct pci_attach_args *pa = (struct pci_attach_args *) aux;
|
||||
struct vr_type *vrt;
|
||||
int i;
|
||||
u_int32_t command;
|
||||
struct ifnet *ifp;
|
||||
unsigned int round;
|
||||
caddr_t roundptr;
|
||||
u_char eaddr[ETHER_ADDR_LEN];
|
||||
|
||||
#define PCI_CONF_WRITE(r, v) pci_conf_write(pa->pa_pc, pa->pa_tag, (r), (v))
|
||||
#define PCI_CONF_READ(r) pci_conf_read(pa->pa_pc, pa->pa_tag, (r))
|
||||
struct vr_softc * const sc = (struct vr_softc *) self;
|
||||
struct pci_attach_args * const pa = (struct pci_attach_args *) aux;
|
||||
struct vr_type *vrt;
|
||||
int i;
|
||||
u_int32_t command;
|
||||
struct ifnet *ifp;
|
||||
unsigned int round;
|
||||
caddr_t roundptr;
|
||||
u_char eaddr[ETHER_ADDR_LEN];
|
||||
|
||||
vrt = vr_lookup(pa);
|
||||
if (vrt == NULL) {
|
||||
|
|
@ -1437,10 +1443,9 @@ vr_attach(parent, self, aux)
|
|||
|
||||
command = PCI_CONF_READ(VR_PCI_CAPID) & 0x000000FF;
|
||||
if (command == 0x01) {
|
||||
|
||||
command = PCI_CONF_READ(VR_PCI_PWRMGMTCTRL);
|
||||
if (command & VR_PSTATE_MASK) {
|
||||
u_int32_t iobase, membase, irq;
|
||||
u_int32_t iobase, membase, irq;
|
||||
|
||||
/* Save important PCI config data. */
|
||||
iobase = PCI_CONF_READ(VR_PCI_LOIO);
|
||||
|
|
@ -1512,7 +1517,7 @@ vr_attach(parent, self, aux)
|
|||
pa->pa_intrline, &intrhandle)) {
|
||||
printf("%s: couldn't map interrupt\n",
|
||||
sc->vr_dev.dv_xname);
|
||||
goto fail;
|
||||
return;
|
||||
}
|
||||
intrstr = pci_intr_string(pa->pa_pc, intrhandle);
|
||||
sc->vr_ih = pci_intr_establish(pa->pa_pc, intrhandle, IPL_NET,
|
||||
|
|
@ -1618,7 +1623,4 @@ vr_attach(parent, self, aux)
|
|||
if (sc->vr_ats == NULL)
|
||||
printf("%s: warning: couldn't establish shutdown hook\n",
|
||||
sc->vr_dev.dv_xname);
|
||||
|
||||
fail:
|
||||
return;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue