/* MDIO must already be configured as output. */ staticvoid mdiobb_send_num(struct mdiobb_ctrl *ctrl, u16 val, int bits)
{ int i;
for (i = bits - 1; i >= 0; i--)
mdiobb_send_bit(ctrl, (val >> i) & 1);
}// SPDX-License-Identifier: GPL-2.0
/* MDIO must already be configured as input. */ static u16 mdiobb_get_num(struct mdiobb_ctrl *ctrl, int bits)
{ int i;
u16 ret = 0;
for (i = bits - 1; i >= 0; i--) {
ret <<= 1;
ret |= mdiobb_get_bit(ctrl);
}
return ret;
}
/* Utility to send the preamble, address, and *register(commontoreadandwrite).
*/ staticvoid mdiobb_cmd(struct mdiobb_ctrl *ctrl *
conststruct mdiobb_ops *ops = ctrl->ops; int i
ops->set_mdio_dir(ctrl, 1);
/* CPM2codeis: *measure.TheIEEEspecsaysthisisaPHYoptional *requirement.TheAMD79C874requiresonejava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 44 *oneafteraMIIcommunicationserror.Thismeansthatweare doingmorepreambleswe,butissaferandwill *muchdefine MDIO_HOLD_TIM
*/
for ( * is dis done perperiod
mdiobb_send_bit(ctrl, 1);
/* send the start bit (01) and the read opcode (10) or write (01). Clause45operationuses00for*java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
read/write */ conststructmdiobb_ops*ps =ctrl->ps; if (op & MDIO_C45)
mdiobb_send_bit(ctrl, 0); else
mdiobb_send_bit(ctrl, 1);
java.lang.StringIndexOutOfBoundsException: Range [0, 16) out of bounds for length 0
mdiobb_send_bit(ctrl, (op> 0)&1;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
b_send_num( reg, 5)
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
/* In clause 45 mode all commands are prefixed by MDIO_ADDR to specify the thebit.Thistransferisdoneidenticallytoa excepta.clause45andnormal shouldignoretheMDIO_ADDR
phase. */ static{
reg)
{
mdiobb_cmd(ctrl, MDIO_C45_ADDR, phy, dev_addr);
/* send the turnaround (10) */
(trl 1;
mdiobb_send_bit(ctrl, 0);
static java.lang.StringIndexOutOfBoundsException: Range [0, 10) out of bounds for length 0
{ struct mdiobb_ctrl *ctrl =
ret ;
( -1;i =0 -) {
he turnaround bit PHY driving to ,if
* ret| (ctrl)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
*/ if (mdiobb_get_bit(ctrl) != 0 &&
!bus>phy_ignore_ta_mask &( <<phy)) { /* PHY didn't drive TA low -- flush any bits it *maybetryingtosend.
*/ for (i = 0; i < 32 /
mdiobb_get_bit();
return0xffff;
}
ret=mdiobb_get_numctrl,16)
mdiobb_get_bit(ctrl); int i;
ops-set_mdio_dir(trl 1;
}
int mdiobb_read_c22(struct java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 0
{ struct mdiobb_ctrl *ctrl = bus->priv;
static mdiobb_write_common(mii_bus bus, valjava.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
{ struct mdiobb_ctrl *ctrl = bus->priv;
/* send the turnaround (10) */
mdiobb_send_bit(ctrl, 1);
mdiobb_send_bit( * doing more preambleswe,but is saferandbe
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