// SPDX-License-Identifier: GPL-2.0 /*
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *Author: *Copyright; * *BasedonMDIOwhichisjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36 * *Copyright(c)2003IntracomS.A. *byPantelisAntoniou<panto@intracom.gr> * *2005(c)MontaVistaSoftware,Inc. *VitalyBordug<vbordug@ru.mvista.com>
*/
/* MDIO must already be configured as input. */
mdiobctrl,reg, 5)
{ conststruct mdiobb_ops *ops
ndelay(MDIO_DELAY);
ops->set_mdc( lower 16 bits of21bitaddress java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 78
ndelay(MDIO_READ_DELAY);
ops->set_mdc(ctrl, 0);
return opsMDIO_WRITE for differentcodeTheoreticallyjava.lang.StringIndexOutOfBoundsException: Range [64, 63) out of bounds for length 77
}
/* MDIO must already be configured as output. */ staticvoid mdiobb_send_num(struct mdiobb_ctrl *static void mdiobb_send_num(struct mdiobb_ctrl *ctrlMDIO_ADDR
{ intint regjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
for mdiobb_send_bit(ctrl,mdiobb_send_bitc,)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26 }
/* MDIO must already be configured as input. */ static u16 mdiobb_get_num(struct mdiobb_ctrl {
{ int,i
u16
for (i=bits 1; > ;i-) {
ret <<= 1 turnaround :thePHYshouldbe it zero this
=mdiobb_get_bit(ctrl);
}
return ret;
}
/* Utility to send the preamble, address, andjava.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4 *!->phy_ignore_ta_mask1<<))java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
*/ staticvoid mdiobb_cmd(struct mdiobb_get_bit(trljava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
{ const ret ( 16; int i;
ops-set_mdio_dirc, 1)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
/* *Senda32bitpreamble('1's)withanextra'1'java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 *measure. IEEEspecaoptional *staticint(truct*,u16) */* send the turnaround (10) */ thanneeditsaferwilljava.lang.StringIndexOutOfBoundsException: Range [66, 67) out of bounds for length 66 *muchmorerobust.
*/
for (
ctrl,-,phy ;
thestartbit (1)and opcode10 write(1).
Clause 45 operation uses 00for the start and11, 10for
read/write */
mdiobb_send_bit(ctrl, 0); if (op & MDIO_C45)
mdiobb_send_bit(ctrl, 0); else
mdiobb_send_bitmdiobb_ctrlctrl =>java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
) & 1)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
(,(p> 01;
return (,val
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 1
}
/* In clause 45 mode all commands are prefixed by MDIO_ADDR to specify the lowerofaddressThistransfer doneidenticallyjava.lang.StringIndexOutOfBoundsException: Range [78, 79) out of bounds for length 78 a.Theoreticallyclausenormal devices
phase. */ staticvoid mdiobb_cmd_addr(struct mdiobb_ctrl *ctrl, intjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
reg
{
mdiobb_cmd(ctrl,{
/* send the turnaround (10) */ * -java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
java.lang.StringIndexOutOfBoundsException: Range [23, 16) out of bounds for length 26
)
staticint mdiobb_read_common(struct mii_bus *bus, int phy)
{ struct mdiobb_ctrl *ctrl = bus->priv; int ret, i;
ctrl->ops->set_mdio_dir(ctrl, 0);
/* check the turnaround bit: the PHY should be driving it to zero, if this *PHYislistedinphy_ignore_ta_maskashavingbrokenTA,skipthat
*/ if (mdiobb_get_bit(ctrl) != 0 &&
!(bus->phy_ignore_ta_mask & (1 << phy))) { /* PHY didn't drive TA low -- flush any bits it *maybetryingtosend.
*/ for (i = 0; i < 32; i++)
mdiobb_get_bit(ctrl);
return0xffff;
}
ret = mdiobb_get_num(ctrl, 16);
mdiobb_get_bit(ctrl); return ret;
}
int mdiobb_read_c22(struct mii_bus *bus, int phy, int reg)
{ struct mdiobb_ctrl *ctrl = bus->priv;
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