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Reviewed-by: Peter Maydell Signed-off-by: Bernhard Beschow --- include/hw/net/mii.h | 6 +++++ hw/net/lan9118_phy.c | 59 +++++++++++++++++++++++++++----------------- 2 files changed, 43 insertions(+), 22 deletions(-) diff --git a/include/hw/net/mii.h b/include/hw/net/mii.h index f7feddac9b..55bf7c92a1 100644 --- a/include/hw/net/mii.h +++ b/include/hw/net/mii.h @@ -71,6 +71,7 @@ #define MII_BMSR_JABBER (1 << 1) /* Jabber detected */ #define MII_BMSR_EXTCAP (1 << 0) /* Ext-reg capability */ =20 +#define MII_ANAR_RFAULT (1 << 13) /* Say we can detect faults */ #define MII_ANAR_PAUSE_ASYM (1 << 11) /* Try for asymmetric pause */ #define MII_ANAR_PAUSE (1 << 10) /* Try for pause */ #define MII_ANAR_TXFD (1 << 8) @@ -78,6 +79,7 @@ #define MII_ANAR_10FD (1 << 6) #define MII_ANAR_10 (1 << 5) #define MII_ANAR_CSMACD (1 << 0) +#define MII_ANAR_SELECT (0x001f) /* Selector bits */ =20 #define MII_ANLPAR_ACK (1 << 14) #define MII_ANLPAR_PAUSEASY (1 << 11) /* can pause asymmetrically */ @@ -112,6 +114,10 @@ #define RTL8201CP_PHYID1 0x0000 #define RTL8201CP_PHYID2 0x8201 =20 +/* SMSC LAN9118 */ +#define SMSCLAN9118_PHYID1 0x0007 +#define SMSCLAN9118_PHYID2 0xc0d1 + /* RealTek 8211E */ #define RTL8211E_PHYID1 0x001c #define RTL8211E_PHYID2 0xc915 diff --git a/hw/net/lan9118_phy.c b/hw/net/lan9118_phy.c index 06e19c22c9..dafea5a875 100644 --- a/hw/net/lan9118_phy.c +++ b/hw/net/lan9118_phy.c @@ -14,6 +14,7 @@ =20 #include "qemu/osdep.h" #include "hw/net/lan9118_phy.h" +#include "hw/net/mii.h" #include "hw/irq.h" #include "hw/resettable.h" #include "migration/vmstate.h" @@ -40,11 +41,11 @@ void lan9118_phy_update_link(Lan9118PhyState *s, bool l= ink_down) /* Autonegotiation status mirrors link status. */ if (link_down) { trace_lan9118_phy_update_link("down"); - s->status &=3D ~0x0024; + s->status &=3D ~(MII_BMSR_AN_COMP | MII_BMSR_LINK_ST); s->ints |=3D PHY_INT_DOWN; } else { trace_lan9118_phy_update_link("up"); - s->status |=3D 0x0024; + s->status |=3D MII_BMSR_AN_COMP | MII_BMSR_LINK_ST; s->ints |=3D PHY_INT_ENERGYON; s->ints |=3D PHY_INT_AUTONEG_COMPLETE; } @@ -57,9 +58,18 @@ static void lan9118_phy_reset(Object *obj, ResetType typ= e) =20 trace_lan9118_phy_reset(); =20 - s->status =3D 0x7809; - s->control =3D 0x3000; - s->advertise =3D 0x01e1; + s->status =3D MII_BMSR_100TX_FD + | MII_BMSR_100TX_HD + | MII_BMSR_10T_FD + | MII_BMSR_10T_HD + | MII_BMSR_AUTONEG + | MII_BMSR_EXTCAP; + s->control =3D MII_BMCR_AUTOEN | MII_BMCR_SPEED100; + s->advertise =3D MII_ANAR_TXFD + | MII_ANAR_TX + | MII_ANAR_10FD + | MII_ANAR_10 + | MII_ANAR_CSMACD; s->int_mask =3D 0; s->ints =3D 0; lan9118_phy_update_link(s, s->link_down); @@ -70,26 +80,26 @@ uint32_t lan9118_phy_read(Lan9118PhyState *s, int reg) uint32_t val; =20 switch (reg) { - case 0: /* Basic Control */ + case MII_BMCR: val =3D s->control; break; - case 1: /* Basic Status */ + case MII_BMSR: val =3D s->status; break; - case 2: /* ID1 */ - val =3D 0x0007; + case MII_PHYID1: + val =3D SMSCLAN9118_PHYID1; break; - case 3: /* ID2 */ - val =3D 0xc0d1; + case MII_PHYID2: + val =3D SMSCLAN9118_PHYID2; break; - case 4: /* Auto-neg advertisement */ + case MII_ANAR: val =3D s->advertise; break; - case 5: /* Auto-neg Link Partner Ability */ + case MII_ANLPAR: val =3D 0x0f71; break; - case 6: /* Auto-neg Expansion */ - val =3D 1; + case MII_ANER: + val =3D MII_ANER_NWAY; break; case 29: /* Interrupt source. */ val =3D s->ints; @@ -124,19 +134,24 @@ void lan9118_phy_write(Lan9118PhyState *s, int reg, u= int32_t val) trace_lan9118_phy_write(val, reg); =20 switch (reg) { - case 0: /* Basic Control */ - if (val & 0x8000) { + case MII_BMCR: + if (val & MII_BMCR_RESET) { lan9118_phy_reset(OBJECT(s), RESET_TYPE_SOFT); } else { - s->control =3D val & 0x7980; + s->control =3D val & (MII_BMCR_LOOPBACK | MII_BMCR_SPEED100 | + MII_BMCR_AUTOEN | MII_BMCR_PDOWN | MII_BMC= R_FD | + MII_BMCR_CTST); /* Complete autonegotiation immediately. */ - if (val & 0x1000) { - s->status |=3D 0x0020; + if (val & MII_BMCR_AUTOEN) { + s->status |=3D MII_BMSR_AN_COMP; } } break; - case 4: /* Auto-neg advertisement */ - s->advertise =3D (val & 0x2d7f) | 0x80; + case MII_ANAR: + s->advertise =3D (val & (MII_ANAR_RFAULT | MII_ANAR_PAUSE_ASYM | + MII_ANAR_PAUSE | MII_ANAR_10FD | MII_ANAR_1= 0 | + MII_ANAR_SELECT)) + | MII_ANAR_TX; break; case 30: /* Interrupt mask */ s->int_mask =3D val & 0xff; --=20 2.47.0