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[etherswitch] enable phy4/mac4 of ip175c

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If MII1 interface is disabled, then enable phy4/mac4.

Submitted by:	Hiroki Mori <yamori813@yahoo.co.jp>
Reviewed by:	mizhka, adrian
Approved by:	adrian (mentor)
Differential Revision:	https://reviews.freebsd.org/D6832
This commit is contained in:
Michael Zhilin 2016-11-15 22:30:25 +00:00
parent 477e3eff7e
commit 2567d71370
2 changed files with 10 additions and 0 deletions
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7
sys/dev/etherswitch/ip17x/ip175c.c
View File

@ -234,6 +234,13 @@ ip175c_get_vlan_mode(struct ip17x_softc *sc)
void
ip175c_attach(struct ip17x_softc *sc)
{
uint32_t data;
data = ip17x_readphy(sc->sc_dev, IP175C_MII_PHY, IP175C_MII_CTL_REG);
device_printf(sc->sc_dev, "MII: %x\n", data);
/* check mii1 interface if disabled then phy4 and mac4 hold on switch */
if((data & (1 << IP175C_MII_MII1_RMII_EN)) == 0)
sc->phymask |= 0x10;
sc->hal.ip17x_reset = ip175c_reset;
sc->hal.ip17x_hw_setup = ip175c_hw_setup;

3
sys/dev/etherswitch/ip17x/ip175c.h
View File

@ -35,6 +35,9 @@
#define IP175C_MODE_REG 31
#define IP175C_RESET_PHY 30
#define IP175C_RESET_REG 0
#define IP175C_MII_PHY 31
#define IP175C_MII_CTL_REG 5
#define IP175C_MII_MII1_RMII_EN 8
#define IP175C_LAST_VLAN 15