include/linux/micrel_phy.h

Source file repositories/reference/linux-study-clean/include/linux/micrel_phy.h

File Facts

System
Linux kernel
Corpus path
include/linux/micrel_phy.h
Extension
.h
Size
2224 bytes
Lines
75
Domain
Core OS
Bucket
Core Kernel Interface
Inferred role
Core OS: implementation source
Status
source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef _MICREL_PHY_H
#define _MICREL_PHY_H

#define MICREL_OUI		0x0885

#define MICREL_PHY_ID_MASK	0x00fffff0

#define PHY_ID_KSZ8873MLL	0x000e7237
#define PHY_ID_KSZ9021		0x00221610
#define PHY_ID_KSZ9021RLRN	0x00221611
#define PHY_ID_KS8737		0x00221720
#define PHY_ID_KSZ8021		0x00221555
#define PHY_ID_KSZ8031		0x00221556
#define PHY_ID_KSZ8041		0x00221510
/* undocumented */
#define PHY_ID_KSZ8041RNLI	0x00221537
#define PHY_ID_KSZ8051		0x00221550
/* same id: ks8001 Rev. A/B, and ks8721 Rev 3. */
#define PHY_ID_KSZ8001		0x0022161A
/* same id: KS8081, KS8091 */
#define PHY_ID_KSZ8081		0x00221560
#define PHY_ID_KSZ8061		0x00221570
#define PHY_ID_KSZ9031		0x00221620
#define PHY_ID_KSZ9131		0x00221640
#define PHY_ID_LAN8814		0x00221660
#define PHY_ID_LAN8804		0x00221670
#define PHY_ID_LAN8841		0x00221650
#define PHY_ID_LAN8842		0x002216C0
#define PHY_ID_LAN9645X		0x002216D0

#define PHY_ID_KSZ886X		0x00221430
#define PHY_ID_KSZ8863		0x00221435

#define PHY_ID_KSZ87XX		0x00221550

#define	PHY_ID_KSZ9477		0x00221631

/* struct phy_device dev_flags definitions */
#define MICREL_PHY_50MHZ_CLK	BIT(0)
#define MICREL_PHY_FXEN		BIT(1)
#define MICREL_KSZ8_P1_ERRATA	BIT(2)

#define MICREL_KSZ9021_EXTREG_CTRL	0xB
#define MICREL_KSZ9021_EXTREG_DATA_WRITE	0xC
#define MICREL_KSZ9021_RGMII_CLK_CTRL_PAD_SCEW	0x104
#define MICREL_KSZ9021_RGMII_RX_DATA_PAD_SCEW	0x105

/* Device specific MII_BMCR (Reg 0) bits */
/* 1 = HP Auto MDI/MDI-X mode, 0 = Microchip Auto MDI/MDI-X mode */
#define KSZ886X_BMCR_HP_MDIX			BIT(5)
/* 1 = Force MDI (transmit on RXP/RXM pins), 0 = Normal operation
 * (transmit on TXP/TXM pins)
 */
#define KSZ886X_BMCR_FORCE_MDI			BIT(4)
/* 1 = Disable auto MDI-X */
#define KSZ886X_BMCR_DISABLE_AUTO_MDIX		BIT(3)
#define KSZ886X_BMCR_DISABLE_FAR_END_FAULT	BIT(2)
#define KSZ886X_BMCR_DISABLE_TRANSMIT		BIT(1)
#define KSZ886X_BMCR_DISABLE_LED		BIT(0)

/* PHY Special Control/Status Register (Reg 31) */
#define KSZ886X_CTRL_MDIX_STAT			BIT(4)
#define KSZ886X_CTRL_FORCE_LINK			BIT(3)
#define KSZ886X_CTRL_PWRSAVE			BIT(2)
#define KSZ886X_CTRL_REMOTE_LOOPBACK		BIT(1)

#endif /* _MICREL_PHY_H */

Annotation

Implementation Notes