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/*
* File: mii.h
* Purpose:
*
* Notes:
*/
#ifndef _MII_H_
#define _MII_H_
/********************************************************************/
/* Timeout for MII communications */
#define FEC_MII_TIMEOUT 0x10000
/********************************************************************/
//Fucntion Protoypes
int FEC_Mii_Write(int, int, int);
int FEC_Mii_Read(int, int, unsigned short*);
void FEC_Mii_Init(void);
void fec_mii_reg_printf(void);
/********************************************************************/
//Register Mask and Other
//===============
/* Definition of allowed values for MDCSEL */
#define MII_MDCSEL(x) x/5000000
#define MII_WRITE 0x01
#define MII_READ 0x02
#define TCMD_START 0x01 /* Transmit buffer frame */
#define TCMD_PAUSE 0x02 /* Transmit PAUSE frame */
#define TCMD_ABORT 0x03 /* Abort transmission */
/* PHY registers symbolic names */
/* (located in MII memory map, accessible through MDIO) */
#define PHY_REG_CR 0x00 /* Control Register */
#define PHY_REG_SR 0x01 /* Status Register */
#define PHY_REG_ID1 0x02 /* PHY Identification Register 1 */
#define PHY_REG_ID2 0x03 /* PHY Identification Register 2 */
#define PHY_REG_ANAR 0x04 /* Auto-Negotiation Advertisement Register */
#define PHY_REG_ANLPAR 0x05 /* Auto-Negotiation Link Partner Ability Register */
#define PHY_REG_ER 0x06 /* Auto-Negotiation Expansion Register */
#define PHY_REG_NPTR 0x07 /* Auto-Negotiation Next Page Transfer Register */
#define PHY_REG_IR 0x10 /* Interrupt Register */
#define PHY_REG_PSR 0x11 /* Proprietary Status Register */
#define PHY_REG_PCR 0x12 /* Proprietary Control Register */
#define PHY_REG_10BTBC 0x13 /* 10Base-T Bypass Control Register */
#define PHY_REG_100BXBC 0x14 /* 100Base-X Bypass Control Register */
#define PHY_REG_ADDR 0x15 /* Test & Trim Control Register */
#define PHY_REG_DSPRC 0x17 /* DSP Reset Control */
#define PHY_REG_DSPRR1 0x18 /* 100Base-X DSP Read Registers */
#define PHY_REG_DSPRR2 0x19
#define PHY_REG_DSPRR3 0x1A
#define PHY_REG_DSPWR1 0x1B /* 100Base-X DSP Write Registers */
#define PHY_REG_DSPWR2 0x1C
#define PHY_REG_DSPWR3 0x1D
/* PHY registers structure */
/* 0 - Control Register */
#define PHY_R0_RESET 0x8000 /* Reset */
#define PHY_R0_LB 0x4000 /* Loop Back */
#define PHY_R0_DR 0x2000 /* Data Rate (100Mb/s) */
#define PHY_R0_ANE 0x1000 /* Auto-Negotiation Enable */
#define PHY_R0_PD 0x0800 /* Power Down */
#define PHY_R0_ISOLATE 0x0400 /* Isolate (MII is disconnected) */
#define PHY_R0_RAN 0x0200 /* Restart Auto-Negotiation */
#define PHY_R0_DPLX 0x0100 /* Duplex (Full duplex) */
#define PHY_R0_CT 0x0080 /* Collision Test (Enable) */
/* 1 - Status Register */
#define PHY_R1_100T4 0x8000 /* 100BASET4 Supported */
#define PHY_R1_100F 0x4000 /* 100Mb/s Full Duplex Supported */
#define PHY_R1_100H 0x2000 /* 100Mb/s Half Duplex Supported */
#define PHY_R1_10F 0x1000 /* 10Mb/s Full Duplex Supported */
#define PHY_R1_10H 0x0800 /* 10Mb/s Half Duplex Supported */
#define PHY_R1_SUP 0x0040 /* MI Preamble Supression (capable of) */
#define PHY_R1_ANC 0x0020 /* Auto Negotiation Complete */
#define PHY_R1_RF 0x0010 /* Remote Fault */
#define PHY_R1_ANA 0x0008 /* Auto-Negotiation Ability (present) */
#define PHY_R1_LS 0x0004 /* Link Status (Link is Up) */
#define PHY_R1_JD 0x0002 /* Jabber Detect (detected) */
#define PHY_R1_EC 0x0001 /* Extended Capability (regs 2 to 31 exists) */
/* 2 - PHY Identifier Register 1 */
/* 3 - PHY Identifier Register 2 */
/* read only - contains Manufacturer's info etc.
see documentation for the detailed description */
/* 4 - Auto Negotiation Advertisement Register */
#define PHY_R4_NP 0x8000 /* Next Page (capable of sending next pages) */
#define PHY_R4_RF 0x2000 /* Remote Fault */
#define PHY_R4_FC 0x0400 /* Flow Control */
#define PHY_R4_100F 0x0100 /* 100Base-TX Full Duplex Capable */
#define PHY_R4_100H 0x0080 /* 100Base-TX Half Duplex Capable */
#define PHY_R4_10F 0x0040 /* 10Base-T Full Duplex Capable */
#define PHY_R4_10H 0x0020 /* 10Base-T Half Duplex Capable */
/* bits 4 to 0 are Selector Field (IEEE Std 802.3 = 00001) */
/* 5 - Auto Negotiation Link Partner Ability Register (Base Page & Next Page) */
/* read only - please consult PHY documentation */
#define PHY_R5_FCTL 0x0400 /* 10Base-T Half Duplex Capable */
/* 16 - Interrupt Control Register */
#define PHY_R16_ACKIE 0x4000 //Acknowledge Bit Received Interrupt Enable
#define PHY_R16_PRIE 0x2000 //Page Received INT Enable
#define PHY_R16_LCIE 0x1000 //Link Changed Enable
#define PHY_R16_ANIE 0x0800 //Auto-Negotiation Changed Enable
#define PHY_R16_PDFIE 0x0400 //Parallel Detect Fault Enable
#define PHY_R16_RFIE 0x0200 //Remote Fault Interrupt Enable
#define PHY_R16_JABIE 0x0100 //Jabber Interrupt Enable
#define PHY_R16_ACKR 0x0040 //Acknowledge Bit Received Interrupt
#define PHY_R16_PGR 0x0020 //Page Received
#define PHY_R16_LKC 0x0010 //Link Changed
#define PHY_R16_ANC 0x0008 //Auto-Negotiation Changed
#define PHY_R16_PDF 0x0004 //Parallel Detect Fault
#define PHY_R16_RMTF 0x0002 //Remote Fault Interrupt
#define PHY_R16_JABI 0x0001 //Jabber Interrupt
////Proprietary Status Register
#define PHY_R17_LNK 0x4000 //
#define PHY_R17_DPM 0x2000 //Duplex Mode
#define PHY_R17_SPD 0x1000 //Speed
#define PHY_R17_ANNC 0x0400 //Auto-Negotiation Complete
#define PHY_R17_PRCVD 0x0200 //
#define PHY_R17_ANCM 0x0100 // Auto-Negotiation (A-N) Common Operating Mode
#define PHY_R17_PLR 0x0020 //
/* Bit definitions and macros for MCF_FEC_MMFR */
#define FEC_MMFR_DATA(x) (((x)&0x0000FFFF)<<0)
#define FEC_MMFR_TA(x) (((x)&0x00000003)<<16)
#define FEC_MMFR_RA(x) (((x)&0x0000001F)<<18)
#define FEC_MMFR_PA(x) (((x)&0x0000001F)<<23)
#define FEC_MMFR_OP(x) (((x)&0x00000003)<<28)
#define FEC_MMFR_ST(x) (((x)&0x00000003)<<30)
#define FEC_MMFR_ST_01 (0x40000000)
#define FEC_MMFR_OP_READ (0x20000000)
#define FEC_MMFR_OP_WRITE (0x10000000)
#define FEC_MMFR_TA_10 (0x00020000)
/********************************************************************/
#endif /* _MII_H_ */