+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* linux/mii.h: definitions for MII-compatible transceivers
* Originally drivers/net/sunhme.h.
#define __LINUX_MII_H__
/* Generic MII registers. */
-
-#define MII_BMCR 0x00 /* Basic mode control register */
-#define MII_BMSR 0x01 /* Basic mode status register */
-#define MII_PHYSID1 0x02 /* PHYS ID 1 */
-#define MII_PHYSID2 0x03 /* PHYS ID 2 */
-#define MII_ADVERTISE 0x04 /* Advertisement control reg */
-#define MII_LPA 0x05 /* Link partner ability reg */
-#define MII_EXPANSION 0x06 /* Expansion register */
-#define MII_CTRL1000 0x09 /* 1000BASE-T control */
-#define MII_STAT1000 0x0a /* 1000BASE-T status */
-#define MII_ESTATUS 0x0f /* Extended Status */
-#define MII_DCOUNTER 0x12 /* Disconnect counter */
-#define MII_FCSCOUNTER 0x13 /* False carrier counter */
-#define MII_NWAYTEST 0x14 /* N-way auto-neg test reg */
-#define MII_RERRCOUNTER 0x15 /* Receive error counter */
-#define MII_SREVISION 0x16 /* Silicon revision */
-#define MII_RESV1 0x17 /* Reserved... */
-#define MII_LBRERROR 0x18 /* Lpback, rx, bypass error */
-#define MII_PHYADDR 0x19 /* PHY address */
-#define MII_RESV2 0x1a /* Reserved... */
-#define MII_TPISTATUS 0x1b /* TPI status for 10mbps */
-#define MII_NCONFIG 0x1c /* Network interface config */
+#define MII_BMCR 0x00 /* Basic mode control register */
+#define MII_BMSR 0x01 /* Basic mode status register */
+#define MII_PHYSID1 0x02 /* PHYS ID 1 */
+#define MII_PHYSID2 0x03 /* PHYS ID 2 */
+#define MII_ADVERTISE 0x04 /* Advertisement control reg */
+#define MII_LPA 0x05 /* Link partner ability reg */
+#define MII_EXPANSION 0x06 /* Expansion register */
+#define MII_CTRL1000 0x09 /* 1000BASE-T control */
+#define MII_STAT1000 0x0a /* 1000BASE-T status */
+#define MII_MMD_CTRL 0x0d /* MMD Access Control Register */
+#define MII_MMD_DATA 0x0e /* MMD Access Data Register */
+#define MII_ESTATUS 0x0f /* Extended Status */
+#define MII_DCOUNTER 0x12 /* Disconnect counter */
+#define MII_FCSCOUNTER 0x13 /* False carrier counter */
+#define MII_NWAYTEST 0x14 /* N-way auto-neg test reg */
+#define MII_RERRCOUNTER 0x15 /* Receive error counter */
+#define MII_SREVISION 0x16 /* Silicon revision */
+#define MII_RESV1 0x17 /* Reserved... */
+#define MII_LBRERROR 0x18 /* Lpback, rx, bypass error */
+#define MII_PHYADDR 0x19 /* PHY address */
+#define MII_RESV2 0x1a /* Reserved... */
+#define MII_TPISTATUS 0x1b /* TPI status for 10mbps */
+#define MII_NCONFIG 0x1c /* Network interface config */
/* Basic mode control register. */
-#define BMCR_RESV 0x003f /* Unused... */
-#define BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */
-#define BMCR_CTST 0x0080 /* Collision test */
-#define BMCR_FULLDPLX 0x0100 /* Full duplex */
+#define BMCR_RESV 0x003f /* Unused... */
+#define BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */
+#define BMCR_CTST 0x0080 /* Collision test */
+#define BMCR_FULLDPLX 0x0100 /* Full duplex */
#define BMCR_ANRESTART 0x0200 /* Auto negotiation restart */
-#define BMCR_ISOLATE 0x0400 /* Disconnect DP83840 from MII */
-#define BMCR_PDOWN 0x0800 /* Powerdown the DP83840 */
+#define BMCR_ISOLATE 0x0400 /* Isolate data paths from MII */
+#define BMCR_PDOWN 0x0800 /* Enable low power state */
#define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */
-#define BMCR_SPEED100 0x2000 /* Select 100Mbps */
-#define BMCR_LOOPBACK 0x4000 /* TXD loopback bits */
-#define BMCR_RESET 0x8000 /* Reset the DP83840 */
+#define BMCR_SPEED100 0x2000 /* Select 100Mbps */
+#define BMCR_LOOPBACK 0x4000 /* TXD loopback bits */
+#define BMCR_RESET 0x8000 /* Reset to default state */
+#define BMCR_SPEED10 0x0000 /* Select 10Mbps */
/* Basic mode status register. */
-#define BMSR_ERCAP 0x0001 /* Ext-reg capability */
-#define BMSR_JCD 0x0002 /* Jabber detected */
-#define BMSR_LSTATUS 0x0004 /* Link status */
+#define BMSR_ERCAP 0x0001 /* Ext-reg capability */
+#define BMSR_JCD 0x0002 /* Jabber detected */
+#define BMSR_LSTATUS 0x0004 /* Link status */
#define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */
#define BMSR_RFAULT 0x0010 /* Remote fault detected */
#define BMSR_ANEGCOMPLETE 0x0020 /* Auto-negotiation complete */
-#define BMSR_RESV 0x00c0 /* Unused... */
-#define BMSR_ESTATEN 0x0100 /* Extended Status in R15 */
-#define BMSR_100HALF2 0x0200 /* Can do 100BASE-T2 HDX */
-#define BMSR_100FULL2 0x0400 /* Can do 100BASE-T2 FDX */
+#define BMSR_RESV 0x00c0 /* Unused... */
+#define BMSR_ESTATEN 0x0100 /* Extended Status in R15 */
+#define BMSR_100HALF2 0x0200 /* Can do 100BASE-T2 HDX */
+#define BMSR_100FULL2 0x0400 /* Can do 100BASE-T2 FDX */
#define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */
#define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */
#define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */
#define BMSR_100BASE4 0x8000 /* Can do 100mbps, 4k packets */
/* Advertisement control register. */
-#define ADVERTISE_SLCT 0x001f /* Selector bits */
+#define ADVERTISE_SLCT 0x001f /* Selector bits */
#define ADVERTISE_CSMA 0x0001 /* Only selector supported */
#define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */
#define ADVERTISE_1000XFULL 0x0020 /* Try for 1000BASE-X full-duplex */
#define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */
#define ADVERTISE_1000XPAUSE 0x0080 /* Try for 1000BASE-X pause */
#define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */
-#define ADVERTISE_1000XPSE_ASYM 0x0100 /* Try for 1000BASE-X asym pause */
+#define ADVERTISE_1000XPSE_ASYM 0x0100 /* Try for 1000BASE-X asym pause */
#define ADVERTISE_100BASE4 0x0200 /* Try for 100mbps 4k packets */
-#define ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */
+#define ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */
#define ADVERTISE_PAUSE_ASYM 0x0800 /* Try for asymetric pause */
-#define ADVERTISE_RESV 0x1000 /* Unused... */
+#define ADVERTISE_RESV 0x1000 /* Unused... */
#define ADVERTISE_RFAULT 0x2000 /* Say we can detect faults */
#define ADVERTISE_LPACK 0x4000 /* Ack link partners response */
-#define ADVERTISE_NPAGE 0x8000 /* Next page bit */
+#define ADVERTISE_NPAGE 0x8000 /* Next page bit */
-#define ADVERTISE_FULL (ADVERTISE_100FULL | ADVERTISE_10FULL | \
- ADVERTISE_CSMA)
-#define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \
- ADVERTISE_100HALF | ADVERTISE_100FULL)
+#define ADVERTISE_FULL (ADVERTISE_100FULL | ADVERTISE_10FULL | \
+ ADVERTISE_CSMA)
+#define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \
+ ADVERTISE_100HALF | ADVERTISE_100FULL)
/* Link partner ability register. */
#define LPA_SLCT 0x001f /* Same as advertise selector */
#define LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */
#define LPA_1000XPAUSE_ASYM 0x0100 /* Can do 1000BASE-X pause asym*/
#define LPA_100BASE4 0x0200 /* Can do 100mbps 4k packets */
-#define LPA_PAUSE_CAP 0x0400 /* Can pause */
+#define LPA_PAUSE_CAP 0x0400 /* Can pause */
#define LPA_PAUSE_ASYM 0x0800 /* Can pause asymetrically */
-#define LPA_RESV 0x1000 /* Unused... */
+#define LPA_RESV 0x1000 /* Unused... */
#define LPA_RFAULT 0x2000 /* Link partner faulted */
#define LPA_LPACK 0x4000 /* Link partner acked us */
-#define LPA_NPAGE 0x8000 /* Next page bit */
+#define LPA_NPAGE 0x8000 /* Next page bit */
#define LPA_DUPLEX (LPA_10FULL | LPA_100FULL)
#define LPA_100 (LPA_100FULL | LPA_100HALF | LPA_100BASE4)
#define EXPANSION_ENABLENPAGE 0x0004 /* This enables npage words */
#define EXPANSION_NPCAPABLE 0x0008 /* Link partner supports npage */
#define EXPANSION_MFAULTS 0x0010 /* Multiple faults detected */
-#define EXPANSION_RESV 0xffe0 /* Unused... */
+#define EXPANSION_RESV 0xffe0 /* Unused... */
#define ESTATUS_1000_XFULL 0x8000 /* Can do 1000BX Full */
#define ESTATUS_1000_XHALF 0x4000 /* Can do 1000BX Half */
-#define ESTATUS_1000_TFULL 0x2000 /* Can do 1000BT Full */
-#define ESTATUS_1000_THALF 0x1000 /* Can do 1000BT Half */
+#define ESTATUS_1000_TFULL 0x2000 /* Can do 1000BT Full */
+#define ESTATUS_1000_THALF 0x1000 /* Can do 1000BT Half */
/* N-way test register. */
-#define NWAYTEST_RESV1 0x00ff /* Unused... */
+#define NWAYTEST_RESV1 0x00ff /* Unused... */
#define NWAYTEST_LOOPBACK 0x0100 /* Enable loopback for N-way */
-#define NWAYTEST_RESV2 0xfe00 /* Unused... */
+#define NWAYTEST_RESV2 0xfe00 /* Unused... */
/* 1000BASE-T Control register */
-#define ADVERTISE_1000FULL 0x0200 /* Advertise 1000BASE-T full duplex */
-#define ADVERTISE_1000HALF 0x0100 /* Advertise 1000BASE-T half duplex */
+#define ADVERTISE_1000FULL 0x0200 /* Advertise 1000BASE-T full duplex */
+#define ADVERTISE_1000HALF 0x0100 /* Advertise 1000BASE-T half duplex */
+#define CTL1000_AS_MASTER 0x0800
+#define CTL1000_ENABLE_MASTER 0x1000
/* 1000BASE-T Status register */
#define LPA_1000LOCALRXOK 0x2000 /* Link partner local receiver status */
#define FLOW_CTRL_TX 0x01
#define FLOW_CTRL_RX 0x02
+/* MMD Access Control register fields */
+#define MII_MMD_CTRL_DEVAD_MASK 0x1f /* Mask MMD DEVAD*/
+#define MII_MMD_CTRL_ADDR 0x0000 /* Address */
+#define MII_MMD_CTRL_NOINCR 0x4000 /* no post increment */
+#define MII_MMD_CTRL_INCR_RDWT 0x8000 /* post increment on reads & writes */
+#define MII_MMD_CTRL_INCR_ON_WT 0xC000 /* post increment on writes only */
+
/**
* mii_nway_result
* @negotiated: value of MII ANAR and'd with ANLPAR
projects / u-boot.git / commitdiff