[U-Boot] [PATCH 1/2] linux/mii.h: Sync with Linux kernel v4.17

Bin Meng bmeng.cn at gmail.com
Thu Jul 26 09:39:39 UTC 2018


This syncs U-Boot's include/linux/mii.h with Linux kernel v4.17
include/uapi/linux/mii.h.

While we are here, this also fixes some style issues.

Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
---

 include/linux/mii.h | 126 ++++++++++++++++++++++++++++------------------------
 1 file changed, 69 insertions(+), 57 deletions(-)

diff --git a/include/linux/mii.h b/include/linux/mii.h
index 19afb74..21db032 100644
--- a/include/linux/mii.h
+++ b/include/linux/mii.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * linux/mii.h: definitions for MII-compatible transceivers
  * Originally drivers/net/sunhme.h.
@@ -9,53 +10,55 @@
 #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 */
@@ -63,7 +66,7 @@
 #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 */
@@ -72,19 +75,19 @@
 #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  */
@@ -97,12 +100,12 @@
 #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)
@@ -113,21 +116,23 @@
 #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 */
@@ -139,6 +144,13 @@
 #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
-- 
2.7.4



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