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Mechanically convert ae(4) to IfAPI

Browse Source 
Sponsored by:	Juniper Networks, Inc.
Differential Revision: https://reviews.freebsd.org/D37786
This commit is contained in:
Justin Hibbits 2021-10-26 11:45:58 -05:00
parent 47842ecfe0
commit 3f14814f05
2 changed files with 82 additions and 83 deletions
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163
sys/dev/ae/if_ae.c
View File

@ -114,8 +114,8 @@ static int ae_detach(device_t dev);
static int ae_miibus_readreg(device_t dev, int phy, int reg);
static int ae_miibus_writereg(device_t dev, int phy, int reg, int val);
static void ae_miibus_statchg(device_t dev);
static void ae_mediastatus(struct ifnet *ifp, struct ifmediareq *ifmr);
static int ae_mediachange(struct ifnet *ifp);
static void ae_mediastatus(if_t ifp, struct ifmediareq *ifmr);
static int ae_mediachange(if_t ifp);
static void ae_retrieve_address(ae_softc_t *sc);
static void ae_dmamap_cb(void *arg, bus_dma_segment_t *segs, int nsegs,
int error);
@ -128,8 +128,8 @@ static void ae_powersave_enable(ae_softc_t *sc);
static int ae_resume(device_t dev);
static unsigned int ae_tx_avail_size(ae_softc_t *sc);
static int ae_encap(ae_softc_t *sc, struct mbuf **m_head);
static void ae_start(struct ifnet *ifp);
static void ae_start_locked(struct ifnet *ifp);
static void ae_start(if_t ifp);
static void ae_start_locked(if_t ifp);
static void ae_link_task(void *arg, int pending);
static void ae_stop_rxmac(ae_softc_t *sc);
static void ae_stop_txmac(ae_softc_t *sc);
@ -143,7 +143,7 @@ static void ae_watchdog(ae_softc_t *sc);
static void ae_tick(void *arg);
static void ae_rxfilter(ae_softc_t *sc);
static void ae_rxvlan(ae_softc_t *sc);
static int ae_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data);
static int ae_ioctl(if_t ifp, u_long cmd, caddr_t data);
static void ae_stop(ae_softc_t *sc);
static int ae_check_eeprom_present(ae_softc_t *sc, int *vpdc);
static int ae_vpd_read_word(ae_softc_t *sc, int reg, uint32_t *word);
@ -238,7 +238,7 @@ static int
ae_attach(device_t dev)
{
ae_softc_t *sc;
struct ifnet *ifp;
if_t ifp;
uint8_t chiprev;
uint32_t pcirev;
int nmsi, pmc;
@ -335,22 +335,21 @@ ae_attach(device_t dev)
goto fail;
}
ifp->if_softc = sc;
if_setsoftc(ifp, sc);
if_initname(ifp, device_get_name(dev), device_get_unit(dev));
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
ifp->if_ioctl = ae_ioctl;
ifp->if_start = ae_start;
ifp->if_init = ae_init;
ifp->if_capabilities = IFCAP_VLAN_MTU | IFCAP_VLAN_HWTAGGING;
ifp->if_hwassist = 0;
ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
IFQ_SET_MAXLEN(&ifp->if_snd, ifp->if_snd.ifq_drv_maxlen);
IFQ_SET_READY(&ifp->if_snd);
if_setflags(ifp, IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST);
if_setioctlfn(ifp, ae_ioctl);
if_setstartfn(ifp, ae_start);
if_setinitfn(ifp, ae_init);
if_setcapabilities(ifp, IFCAP_VLAN_MTU | IFCAP_VLAN_HWTAGGING);
if_sethwassist(ifp, 0);
if_setsendqlen(ifp, ifqmaxlen);
if_setsendqready(ifp);
if (pci_find_cap(dev, PCIY_PMG, &pmc) == 0) {
ifp->if_capabilities |= IFCAP_WOL_MAGIC;
if_setcapabilitiesbit(ifp, IFCAP_WOL_MAGIC, 0);
sc->flags |= AE_FLAG_PMG;
}
ifp->if_capenable = ifp->if_capabilities;
if_setcapenable(ifp, if_getcapabilities(ifp));
/*
* Configure and attach MII bus.
@ -365,7 +364,7 @@ ae_attach(device_t dev)
ether_ifattach(ifp, sc->eaddr);
/* Tell the upper layer(s) we support long frames. */
ifp->if_hdrlen = sizeof(struct ether_vlan_header);
if_setifheaderlen(ifp, sizeof(struct ether_vlan_header));
/*
* Create and run all helper tasks.
@ -557,7 +556,7 @@ ae_phy_init(ae_softc_t *sc)
static int
ae_init_locked(ae_softc_t *sc)
{
struct ifnet *ifp;
if_t ifp;
struct mii_data *mii;
uint8_t eaddr[ETHER_ADDR_LEN];
uint32_t val;
@ -566,7 +565,7 @@ ae_init_locked(ae_softc_t *sc)
AE_LOCK_ASSERT(sc);
ifp = sc->ifp;
if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0)
if ((if_getdrvflags(ifp) & IFF_DRV_RUNNING) != 0)
return (0);
mii = device_get_softc(sc->miibus);
@ -584,7 +583,7 @@ ae_init_locked(ae_softc_t *sc)
/*
* Set the MAC address.
*/
bcopy(IF_LLADDR(ifp), eaddr, ETHER_ADDR_LEN);
bcopy(if_getlladdr(ifp), eaddr, ETHER_ADDR_LEN);
val = eaddr[2] << 24 | eaddr[3] << 16 | eaddr[4] << 8 | eaddr[5];
AE_WRITE_4(sc, AE_EADDR0_REG, val);
val = eaddr[0] << 8 | eaddr[1];
@ -653,7 +652,7 @@ ae_init_locked(ae_softc_t *sc)
/*
* Configure MTU.
*/
val = ifp->if_mtu + ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN +
val = if_getmtu(ifp) + ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN +
ETHER_CRC_LEN;
AE_WRITE_2(sc, AE_MTU_REG, val);
@ -743,8 +742,8 @@ ae_init_locked(ae_softc_t *sc)
callout_reset(&sc->tick_ch, hz, ae_tick, sc);
ifp->if_drv_flags |= IFF_DRV_RUNNING;
ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
if_setdrvflagbits(ifp, IFF_DRV_RUNNING, 0);
if_setdrvflagbits(ifp, 0, IFF_DRV_OACTIVE);
#ifdef AE_DEBUG
device_printf(sc->dev, "Initialization complete.\n");
@ -757,7 +756,7 @@ static int
ae_detach(device_t dev)
{
struct ae_softc *sc;
struct ifnet *ifp;
if_t ifp;
sc = device_get_softc(dev);
KASSERT(sc != NULL, ("[ae: %d]: sc is NULL", __LINE__));
@ -882,12 +881,12 @@ ae_miibus_statchg(device_t dev)
}
static void
ae_mediastatus(struct ifnet *ifp, struct ifmediareq *ifmr)
ae_mediastatus(if_t ifp, struct ifmediareq *ifmr)
{
ae_softc_t *sc;
struct mii_data *mii;
sc = ifp->if_softc;
sc = if_getsoftc(ifp);
KASSERT(sc != NULL, ("[ae, %d]: sc is NULL", __LINE__));
AE_LOCK(sc);
@ -899,7 +898,7 @@ ae_mediastatus(struct ifnet *ifp, struct ifmediareq *ifmr)
}
static int
ae_mediachange(struct ifnet *ifp)
ae_mediachange(if_t ifp)
{
ae_softc_t *sc;
struct mii_data *mii;
@ -907,7 +906,7 @@ ae_mediachange(struct ifnet *ifp)
int error;
/* XXX: check IFF_UP ?? */
sc = ifp->if_softc;
sc = if_getsoftc(ifp);
KASSERT(sc != NULL, ("[ae, %d]: sc is NULL", __LINE__));
AE_LOCK(sc);
mii = device_get_softc(sc->miibus);
@ -1320,7 +1319,7 @@ ae_powersave_enable(ae_softc_t *sc)
static void
ae_pm_init(ae_softc_t *sc)
{
struct ifnet *ifp;
if_t ifp;
uint32_t val;
uint16_t pmstat;
struct mii_data *mii;
@ -1338,7 +1337,7 @@ ae_pm_init(ae_softc_t *sc)
/*
* Configure WOL if enabled.
*/
if ((ifp->if_capenable & IFCAP_WOL) != 0) {
if ((if_getcapenable(ifp) & IFCAP_WOL) != 0) {
mii = device_get_softc(sc->miibus);
mii_pollstat(mii);
if ((mii->mii_media_status & IFM_AVALID) != 0 &&
@ -1386,7 +1385,7 @@ ae_pm_init(ae_softc_t *sc)
if (pci_find_cap(sc->dev, PCIY_PMG, &pmc) == 0) {
pmstat = pci_read_config(sc->dev, pmc + PCIR_POWER_STATUS, 2);
pmstat &= ~(PCIM_PSTAT_PME | PCIM_PSTAT_PMEENABLE);
if ((ifp->if_capenable & IFCAP_WOL) != 0)
if ((if_getcapenable(ifp) & IFCAP_WOL) != 0)
pmstat |= PCIM_PSTAT_PME | PCIM_PSTAT_PMEENABLE;
pci_write_config(sc->dev, pmc + PCIR_POWER_STATUS, pmstat, 2);
}
@ -1417,7 +1416,7 @@ ae_resume(device_t dev)
AE_LOCK(sc);
AE_READ_4(sc, AE_WOL_REG); /* Clear WOL status. */
if ((sc->ifp->if_flags & IFF_UP) != 0)
if ((if_getflags(sc->ifp) & IFF_UP) != 0)
ae_init_locked(sc);
AE_UNLOCK(sc);
@ -1512,25 +1511,25 @@ ae_encap(ae_softc_t *sc, struct mbuf **m_head)
}
static void
ae_start(struct ifnet *ifp)
ae_start(if_t ifp)
{
ae_softc_t *sc;
sc = ifp->if_softc;
sc = if_getsoftc(ifp);
AE_LOCK(sc);
ae_start_locked(ifp);
AE_UNLOCK(sc);
}
static void
ae_start_locked(struct ifnet *ifp)
ae_start_locked(if_t ifp)
{
ae_softc_t *sc;
unsigned int count;
struct mbuf *m0;
int error;
sc = ifp->if_softc;
sc = if_getsoftc(ifp);
KASSERT(sc != NULL, ("[ae, %d]: sc is NULL", __LINE__));
AE_LOCK_ASSERT(sc);
@ -1538,21 +1537,21 @@ ae_start_locked(struct ifnet *ifp)
if_printf(ifp, "Start called.\n");
#endif
if ((ifp->if_drv_flags & (IFF_DRV_RUNNING | IFF_DRV_OACTIVE)) !=
if ((if_getdrvflags(ifp) & (IFF_DRV_RUNNING | IFF_DRV_OACTIVE)) !=
IFF_DRV_RUNNING || (sc->flags & AE_FLAG_LINK) == 0)
return;
count = 0;
while (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) {
IFQ_DRV_DEQUEUE(&ifp->if_snd, m0);
while (!if_sendq_empty(ifp)) {
m0 = if_dequeue(ifp);
if (m0 == NULL)
break; /* Nothing to do. */
error = ae_encap(sc, &m0);
if (error != 0) {
if (m0 != NULL) {
IFQ_DRV_PREPEND(&ifp->if_snd, m0);
ifp->if_drv_flags |= IFF_DRV_OACTIVE;
if_sendq_prepend(ifp, m0);
if_setdrvflagbits(ifp, IFF_DRV_OACTIVE, 0);
#ifdef AE_DEBUG
if_printf(ifp, "Setting OACTIVE.\n");
#endif
@ -1583,7 +1582,7 @@ ae_link_task(void *arg, int pending)
{
ae_softc_t *sc;
struct mii_data *mii;
struct ifnet *ifp;
if_t ifp;
uint32_t val;
sc = (ae_softc_t *)arg;
@ -1593,7 +1592,7 @@ ae_link_task(void *arg, int pending)
ifp = sc->ifp;
mii = device_get_softc(sc->miibus);
if (mii == NULL || ifp == NULL ||
(ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) {
(if_getdrvflags(ifp) & IFF_DRV_RUNNING) == 0) {
AE_UNLOCK(sc); /* XXX: could happen? */
return;
}
@ -1753,7 +1752,7 @@ static void
ae_int_task(void *arg, int pending)
{
ae_softc_t *sc;
struct ifnet *ifp;
if_t ifp;
uint32_t val;
sc = (ae_softc_t *)arg;
@ -1777,10 +1776,10 @@ ae_int_task(void *arg, int pending)
if_printf(ifp, "Interrupt received: 0x%08x\n", val);
#endif
if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0) {
if ((if_getdrvflags(ifp) & IFF_DRV_RUNNING) != 0) {
if ((val & (AE_ISR_DMAR_TIMEOUT | AE_ISR_DMAW_TIMEOUT |
AE_ISR_PHY_LINKDOWN)) != 0) {
ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
if_setdrvflagbits(ifp, 0, IFF_DRV_RUNNING);
ae_init_locked(sc);
AE_UNLOCK(sc);
return;
@ -1795,7 +1794,7 @@ ae_int_task(void *arg, int pending)
AE_WRITE_4(sc, AE_ISR_REG, 0);
if ((sc->flags & AE_FLAG_TXAVAIL) != 0) {
if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd))
if (!if_sendq_empty(ifp))
ae_start_locked(ifp);
}
}
@ -1806,7 +1805,7 @@ ae_int_task(void *arg, int pending)
static void
ae_tx_intr(ae_softc_t *sc)
{
struct ifnet *ifp;
if_t ifp;
ae_txd_t *txd;
ae_txs_t *txs;
uint16_t flags;
@ -1862,7 +1861,7 @@ ae_tx_intr(ae_softc_t *sc)
}
if ((sc->flags & AE_FLAG_TXAVAIL) != 0)
ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
if_setdrvflagbits(ifp, 0, IFF_DRV_OACTIVE);
if (sc->tx_inproc < 0) {
if_printf(ifp, "Received stray Tx interrupt(s).\n");
sc->tx_inproc = 0;
@ -1883,7 +1882,7 @@ ae_tx_intr(ae_softc_t *sc)
static void
ae_rxeof(ae_softc_t *sc, ae_rxd_t *rxd)
{
struct ifnet *ifp;
if_t ifp;
struct mbuf *m;
unsigned int size;
uint16_t flags;
@ -1909,7 +1908,7 @@ ae_rxeof(ae_softc_t *sc, ae_rxd_t *rxd)
return;
}
if ((ifp->if_capenable & IFCAP_VLAN_HWTAGGING) != 0 &&
if ((if_getcapenable(ifp) & IFCAP_VLAN_HWTAGGING) != 0 &&
(flags & AE_RXD_HAS_VLAN) != 0) {
m->m_pkthdr.ether_vtag = AE_RXD_VLAN(le16toh(rxd->vlan));
m->m_flags |= M_VLANTAG;
@ -1920,7 +1919,7 @@ ae_rxeof(ae_softc_t *sc, ae_rxd_t *rxd)
* Pass it through.
*/
AE_UNLOCK(sc);
(*ifp->if_input)(ifp, m);
if_input(ifp, m);
AE_LOCK(sc);
}
@ -1928,7 +1927,7 @@ static void
ae_rx_intr(ae_softc_t *sc)
{
ae_rxd_t *rxd;
struct ifnet *ifp;
if_t ifp;
uint16_t flags;
int count;
@ -1977,7 +1976,7 @@ ae_rx_intr(ae_softc_t *sc)
static void
ae_watchdog(ae_softc_t *sc)
{
struct ifnet *ifp;
if_t ifp;
KASSERT(sc != NULL, ("[ae, %d]: sc is NULL!", __LINE__));
AE_LOCK_ASSERT(sc);
@ -1992,9 +1991,9 @@ ae_watchdog(ae_softc_t *sc)
if_printf(ifp, "watchdog timeout - resetting.\n");
if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
if_setdrvflagbits(ifp, 0, IFF_DRV_RUNNING);
ae_init_locked(sc);
if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd))
if (!if_sendq_empty(ifp))
ae_start_locked(ifp);
}
@ -2017,14 +2016,14 @@ ae_tick(void *arg)
static void
ae_rxvlan(ae_softc_t *sc)
{
struct ifnet *ifp;
if_t ifp;
uint32_t val;
AE_LOCK_ASSERT(sc);
ifp = sc->ifp;
val = AE_READ_4(sc, AE_MAC_REG);
val &= ~AE_MAC_RMVLAN_EN;
if ((ifp->if_capenable & IFCAP_VLAN_HWTAGGING) != 0)
if ((if_getcapenable(ifp) & IFCAP_VLAN_HWTAGGING) != 0)
val |= AE_MAC_RMVLAN_EN;
AE_WRITE_4(sc, AE_MAC_REG, val);
}
@ -2043,7 +2042,7 @@ ae_hash_maddr(void *arg, struct sockaddr_dl *sdl, u_int cnt)
static void
ae_rxfilter(ae_softc_t *sc)
{
struct ifnet *ifp;
if_t ifp;
uint32_t mchash[2];
uint32_t rxcfg;
@ -2056,11 +2055,11 @@ ae_rxfilter(ae_softc_t *sc)
rxcfg = AE_READ_4(sc, AE_MAC_REG);
rxcfg &= ~(AE_MAC_MCAST_EN | AE_MAC_BCAST_EN | AE_MAC_PROMISC_EN);
if ((ifp->if_flags & IFF_BROADCAST) != 0)
if ((if_getflags(ifp) & IFF_BROADCAST) != 0)
rxcfg |= AE_MAC_BCAST_EN;
if ((ifp->if_flags & IFF_PROMISC) != 0)
if ((if_getflags(ifp) & IFF_PROMISC) != 0)
rxcfg |= AE_MAC_PROMISC_EN;
if ((ifp->if_flags & IFF_ALLMULTI) != 0)
if ((if_getflags(ifp) & IFF_ALLMULTI) != 0)
rxcfg |= AE_MAC_MCAST_EN;
/*
@ -2068,7 +2067,7 @@ ae_rxfilter(ae_softc_t *sc)
*/
AE_WRITE_4(sc, AE_REG_MHT0, 0);
AE_WRITE_4(sc, AE_REG_MHT1, 0);
if ((ifp->if_flags & (IFF_PROMISC | IFF_ALLMULTI)) != 0) {
if ((if_getflags(ifp) & (IFF_PROMISC | IFF_ALLMULTI)) != 0) {
AE_WRITE_4(sc, AE_REG_MHT0, 0xffffffff);
AE_WRITE_4(sc, AE_REG_MHT1, 0xffffffff);
AE_WRITE_4(sc, AE_MAC_REG, rxcfg);
@ -2086,14 +2085,14 @@ ae_rxfilter(ae_softc_t *sc)
}
static int
ae_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
ae_ioctl(if_t ifp, u_long cmd, caddr_t data)
{
struct ae_softc *sc;
struct ifreq *ifr;
struct mii_data *mii;
int error, mask;
sc = ifp->if_softc;
sc = if_getsoftc(ifp);
ifr = (struct ifreq *)data;
error = 0;
@ -2101,11 +2100,11 @@ ae_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
case SIOCSIFMTU:
if (ifr->ifr_mtu < ETHERMIN || ifr->ifr_mtu > ETHERMTU)
error = EINVAL;
else if (ifp->if_mtu != ifr->ifr_mtu) {
else if (if_getmtu(ifp) != ifr->ifr_mtu) {
AE_LOCK(sc);
ifp->if_mtu = ifr->ifr_mtu;
if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0) {
ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
if_setmtu(ifp, ifr->ifr_mtu);
if ((if_getdrvflags(ifp) & IFF_DRV_RUNNING) != 0) {
if_setdrvflagbits(ifp, 0, IFF_DRV_RUNNING);
ae_init_locked(sc);
}
AE_UNLOCK(sc);
@ -2113,9 +2112,9 @@ ae_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
break;
case SIOCSIFFLAGS:
AE_LOCK(sc);
if ((ifp->if_flags & IFF_UP) != 0) {
if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0) {
if (((ifp->if_flags ^ sc->if_flags)
if ((if_getflags(ifp) & IFF_UP) != 0) {
if ((if_getdrvflags(ifp) & IFF_DRV_RUNNING) != 0) {
if (((if_getflags(ifp) ^ sc->if_flags)
& (IFF_PROMISC | IFF_ALLMULTI)) != 0)
ae_rxfilter(sc);
} else {
@ -2123,16 +2122,16 @@ ae_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
ae_init_locked(sc);
}
} else {
if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0)
if ((if_getdrvflags(ifp) & IFF_DRV_RUNNING) != 0)
ae_stop(sc);
}
sc->if_flags = ifp->if_flags;
sc->if_flags = if_getflags(ifp);
AE_UNLOCK(sc);
break;
case SIOCADDMULTI:
case SIOCDELMULTI:
AE_LOCK(sc);
if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0)
if ((if_getdrvflags(ifp) & IFF_DRV_RUNNING) != 0)
ae_rxfilter(sc);
AE_UNLOCK(sc);
break;
@ -2143,10 +2142,10 @@ ae_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
break;
case SIOCSIFCAP:
AE_LOCK(sc);
mask = ifr->ifr_reqcap ^ ifp->if_capenable;
mask = ifr->ifr_reqcap ^ if_getcapenable(ifp);
if ((mask & IFCAP_VLAN_HWTAGGING) != 0 &&
(ifp->if_capabilities & IFCAP_VLAN_HWTAGGING) != 0) {
ifp->if_capenable ^= IFCAP_VLAN_HWTAGGING;
(if_getcapabilities(ifp) & IFCAP_VLAN_HWTAGGING) != 0) {
if_togglecapenable(ifp, IFCAP_VLAN_HWTAGGING);
ae_rxvlan(sc);
}
VLAN_CAPABILITIES(ifp);
@ -2162,13 +2161,13 @@ ae_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
static void
ae_stop(ae_softc_t *sc)
{
struct ifnet *ifp;
if_t ifp;
int i;
AE_LOCK_ASSERT(sc);
ifp = sc->ifp;
ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
if_setdrvflagbits(ifp, 0, (IFF_DRV_RUNNING | IFF_DRV_OACTIVE));
sc->flags &= ~AE_FLAG_LINK;
sc->wd_timer = 0; /* Cancel watchdog. */
callout_stop(&sc->tick_ch);

2
sys/dev/ae/if_aevar.h
View File

@ -102,7 +102,7 @@ typedef struct ae_stats {
/* Software state structure. */
typedef struct ae_softc {
struct ifnet *ifp;
if_t ifp;
device_t dev;
device_t miibus;
struct resource *mem[1];