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/*
* Header file for SMSC LAN91C11x ethernet devices
*
* Copyright (c) 2004 by Cogent Computer Systems
* Written by Jay Monkman <jtm@lopingdog.com>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*/
#ifndef __LAN91C11X_H__
#define __LAN91C11X_H__
#include <rtems.h>
#include <bsp.h>
uint16_t lan91c11x_read_reg(int);
void lan91c11x_write_reg(int, uint16_t);
uint16_t lan91c11x_read_reg_fast(int);
void lan91c11x_write_reg_fast(int, uint16_t);
void lan91c11x_write_phy_reg(int , uint16_t);
uint16_t lan91c11x_read_phy_reg(int);
void lan91c11x_unlock(void);
void lan91c11x_lock(void);
#define LAN91C11X_BASE_ADDR 0x12000000
#define LAN91C11X_REG(_b_, _r_) ((((_b_) & 0xf) << 4) | ((_r_) & 0xf))
#define LAN91C11X_TCR (LAN91C11X_REG(0, 0x0))
#define LAN91C11X_EPHSTAT (LAN91C11X_REG(0, 0x2))
#define LAN91C11X_RCR (LAN91C11X_REG(0, 0x4))
#define LAN91C11X_CNTR (LAN91C11X_REG(0, 0x6))
#define LAN91C11X_MIR (LAN91C11X_REG(0, 0x8))
#define LAN91C11X_RPCR (LAN91C11X_REG(0, 0xa))
#define LAN91C11X_BANK (LAN91C11X_REG(0, 0xe))
#define LAN91C11X_CONFIG (LAN91C11X_REG(1, 0x0))
#define LAN91C11X_BASE (LAN91C11X_REG(1, 0x2))
#define LAN91C11X_IA0 (LAN91C11X_REG(1, 0x4))
#define LAN91C11X_IA2 (LAN91C11X_REG(1, 0x6))
#define LAN91C11X_IA4 (LAN91C11X_REG(1, 0x8))
#define LAN91C11X_GNRL (LAN91C11X_REG(1, 0xa))
#define LAN91C11X_CTRL (LAN91C11X_REG(1, 0xc))
#define LAN91C11X_MMUCMD (LAN91C11X_REG(2, 0x0))
#define LAN91C11X_PNR (LAN91C11X_REG(2, 0x2))
#define LAN91C11X_FIFO (LAN91C11X_REG(2, 0x4))
#define LAN91C11X_PTR (LAN91C11X_REG(2, 0x6))
#define LAN91C11X_DATA (LAN91C11X_REG(2, 0x8))
#define LAN91C11X_INT (LAN91C11X_REG(2, 0xc))
#define LAN91C11X_MT0 (LAN91C11X_REG(3, 0x0))
#define LAN91C11X_MT2 (LAN91C11X_REG(3, 0x2))
#define LAN91C11X_MT4 (LAN91C11X_REG(3, 0x4))
#define LAN91C11X_MT6 (LAN91C11X_REG(3, 0x6))
#define LAN91C11X_MGMT (LAN91C11X_REG(3, 0x8))
#define LAN91C11X_REV (LAN91C11X_REG(3, 0xa))
#define LAN91C11X_ERCV (LAN91C11X_REG(3, 0xc))
#define LAN91C11X_TCR_TXENA (bit(0))
#define LAN91C11X_TCR_LOOP (bit(1))
#define LAN91C11X_TCR_FORCOL (bit(2))
#define LAN91C11X_TCR_PADEN (bit(7))
#define LAN91C11X_TCR_NOCRC (bit(8))
#define LAN91C11X_TCR_MONCSN (bit(10))
#define LAN91C11X_TCR_FDUPLX (bit(11))
#define LAN91C11X_TCR_STPSQET (bit(12))
#define LAN91C11X_TCR_EPHLOOP (bit(13))
#define LAN91C11X_TCR_SWFDUP (bit(15))
#define LAN91C11X_EPHSTAT_TXSUC (bit(0))
#define LAN91C11X_EPHSTAT_SNGLCOL (bit(1))
#define LAN91C11X_EPHSTAT_MULCOL (bit(2))
#define LAN91C11X_EPHSTAT_LTXMUL (bit(3))
#define LAN91C11X_EPHSTAT_16COL (bit(4))
#define LAN91C11X_EPHSTAT_SQET (bit(5))
#define LAN91C11X_EPHSTAT_LTXBRD (bit(6))
#define LAN91C11X_EPHSTAT_TXDFR (bit(7))
#define LAN91C11X_EPHSTAT_LATCOL (bit(9))
#define LAN91C11X_EPHSTAT_LOST (bit(10))
#define LAN91C11X_EPHSTAT_EXCDEF (bit(11))
#define LAN91C11X_EPHSTAT_CTRROL (bit(12))
#define LAN91C11X_EPHSTAT_LINK (bit(14))
#define LAN91C11X_EPHSTAT_TXUNRN (bit(15))
#define LAN91C11X_RCR_RXABT (bit(0))
#define LAN91C11X_RCR_PRMS (bit(1))
#define LAN91C11X_RCR_ALMUL (bit(2))
#define LAN91C11X_RCR_RXEN (bit(8))
#define LAN91C11X_RCR_STRIP (bit(9))
#define LAN91C11X_RCR_ABTENB (bit(13))
#define LAN91C11X_RCR_FILT (bit(14))
#define LAN91C11X_RCR_RST (bit(15))
#define LAN91C11X_RPCR_LS0B (bit(2))
#define LAN91C11X_RPCR_LS1B (bit(3))
#define LAN91C11X_RPCR_LS2B (bit(4))
#define LAN91C11X_RPCR_LS0A (bit(5))
#define LAN91C11X_RPCR_LS1A (bit(6))
#define LAN91C11X_RPCR_LS2A (bit(7))
#define LAN91C11X_RPCR_ANEG (bit(11))
#define LAN91C11X_RPCR_DPLX (bit(12))
#define LAN91C11X_RPCR_SPEED (bit(13))
#define LAN91C11X_CONFIG_EXTPHY (bit(9))
#define LAN91C11X_CONFIG_GPCTRL (bit(10))
#define LAN91C11X_CONFIG_NOWAIT (bit(12))
#define LAN91C11X_CONFIG_PWR (bit(15))
#define LAN91C11X_CTRL_STORE (bit(0))
#define LAN91C11X_CTRL_RELOAD (bit(1))
#define LAN91C11X_CTRL_EEPROM (bit(2))
#define LAN91C11X_CTRL_TEEN (bit(5))
#define LAN91C11X_CTRL_CREN (bit(6))
#define LAN91C11X_CTRL_LEEN (bit(7))
#define LAN91C11X_CTRL_AUTO (bit(11))
#define LAN91C11X_CTRL_RCVBAD (bit(14))
#define LAN91C11X_MMUCMD_BUSY (bit(0))
#define LAN91C11X_MMUCMD_NOOP (0 << 5)
#define LAN91C11X_MMUCMD_ALLOCTX (1 << 5)
#define LAN91C11X_MMUCMD_RESETMMU (2 << 5)
#define LAN91C11X_MMUCMD_REMFRM (3 << 5)
#define LAN91C11X_MMUCMD_REMTOP (4 << 5)
#define LAN91C11X_MMUCMD_RELEASE (5 << 5)
#define LAN91C11X_MMUCMD_ENQUEUE (6 << 5)
#define LAN91C11X_MMUCMD_RESETTX (7 << 5)
#define LAN91C11X_PTR_MASK (0x7ff)
#define LAN91C11X_PTR_NE (bit(11))
#define LAN91C11X_PTR_ETEN (bit(12))
#define LAN91C11X_PTR_READ (bit(13))
#define LAN91C11X_PTR_AUTOINC (bit(14))
#define LAN91C11X_PTR_RCV (bit(15))
#define LAN91C11X_INT_RX (bit(0))
#define LAN91C11X_INT_TX (bit(1))
#define LAN91C11X_INT_TXE (bit(2))
#define LAN91C11X_INT_ALLOC (bit(3))
#define LAN91C11X_INT_RXOV (bit(4))
#define LAN91C11X_INT_EPH (bit(5))
#define LAN91C11X_INT_ERX (bit(6))
#define LAN91C11X_INT_MD (bit(7))
#define LAN91C11X_INT_RXMASK (bit(8))
#define LAN91C11X_INT_TXMASK (bit(9))
#define LAN91C11X_INT_TXEMASK (bit(10))
#define LAN91C11X_INT_ALLOCMASK (bit(11))
#define LAN91C11X_INT_RXOVMASK (bit(12))
#define LAN91C11X_INT_EPHMASK (bit(13))
#define LAN91C11X_INT_ERXMASK (bit(14))
#define LAN91C11X_INT_MDMASK (bit(15))
#define LAN91C11X_MGMT_MDO (bit(0))
#define LAN91C11X_MGMT_MDI (bit(1))
#define LAN91C11X_MGMT_MCLK (bit(2))
#define LAN91C11X_MGMT_MDOE (bit(3))
#define LAN91C11X_MGMT_MSKCRS100 (bit(14))
#define LAN91C11X_PKT_CTRL_CRC (bit(4))
#define LAN91C11X_PKT_CTRL_ODD (bit(5))
/* PHY Registers */
#define PHY_CTRL 0x00 /* PHY Control */
#define PHY_STAT 0x01 /* PHY Status */
#define PHY_ID1 0x02 /* PHY Identifier 1 */
#define PHY_ID2 0x03 /* PHY Identifier 2 */
#define PHY_AD 0x04 /* PHY Auto-negotiate Control */
#define PHY_RMT 0x05 /* PHY Auto-neg Remote End Cap Register */
#define PHY_CFG1 0x10 /* PHY Configuration 1 */
#define PHY_CFG2 0x11 /* PHY Configuration 2 */
#define PHY_INT 0x12 /* Status Output (Interrupt Status) */
#define PHY_MASK 0x13 /* Interrupt Mask */
/* PHY Control Register Bit Defines */
#define PHY_CTRL_RST 0x8000 /* PHY Reset */
#define PHY_CTRL_LPBK 0x4000 /* PHY Loopback */
#define PHY_CTRL_SPEED 0x2000 /* 100Mbps, 0=10Mpbs */
#define PHY_CTRL_ANEGEN 0x1000 /* Enable Auto negotiation */
#define PHY_CTRL_PDN 0x0800 /* PHY Power Down mode */
#define PHY_CTRL_MIIDIS 0x0400 /* MII 4 bit interface disabled */
#define PHY_CTRL_ANEGRST 0x0200 /* Reset Auto negotiate */
#define PHY_CTRL_DPLX 0x0100 /* Full Duplex, 0=Half Duplex */
#define PHY_CTRL_COLTST 0x0080 /* MII Colision Test */
#define PHY_STAT_CAPT4 0x8000
#define PHY_STAT_CAPTXF 0x4000
#define PHY_STAT_CAPTXH 0x2000
#define PHY_STAT_CAPTF 0x1000
#define PHY_STAT_CAPTH 0x0800
#define PHY_STAT_CAPSUPR 0x0040
#define PHY_STAT_ANEGACK 0x0020
#define PHY_STAT_REMFLT 0x0010
#define PHY_STAT_CAPANEG 0x0008
#define PHY_STAT_LINK 0x0004
#define PHY_STAT_JAB 0x0002
#define PHY_STAT_EXREG 0x0001
#define PHY_ADV_NP 0x8000
#define PHY_ADV_ACK 0x4000
#define PHY_ADV_RF 0x2000
#define PHY_ADV_T4 0x0200
#define PHY_ADV_TXFDX 0x0100
#define PHY_ADV_TXHDX 0x0080
#define PHY_ADV_10FDX 0x0040
#define PHY_ADV_10HDX 0x0020
#define PHY_ADV_CSMA 0x0001
#endif /* __LAN91C11X_H__ */
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