From f693a921a3d8b8543dcd51927d8a069fc75fe39c Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Thu, 31 Mar 2022 13:46:46 -0400 Subject: [PATCH] net: Remove cs8900 driver This driver is not enabled by any board and not converted to DM_ETH. Remove. Signed-off-by: Tom Rini --- drivers/net/Makefile | 1 - drivers/net/cs8900.c | 320 ------------------------------------------- drivers/net/cs8900.h | 248 --------------------------------- 3 files changed, 569 deletions(-) delete mode 100644 drivers/net/cs8900.c delete mode 100644 drivers/net/cs8900.h diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 1d753bb7c2..967f82c515 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -15,7 +15,6 @@ obj-$(CONFIG_BCM_SF2_ETH_GMAC) += bcm-sf2-eth-gmac.o obj-$(CONFIG_BNXT_ETH) += bnxt/ obj-$(CONFIG_CALXEDA_XGMAC) += calxedaxgmac.o obj-$(CONFIG_CORTINA_NI_ENET) += cortina_ni.o -obj-$(CONFIG_CS8900) += cs8900.o obj-$(CONFIG_DM_ETH_PHY) += eth-phy-uclass.o obj-$(CONFIG_DNET) += dnet.o obj-$(CONFIG_DRIVER_DM9000) += dm9000x.o diff --git a/drivers/net/cs8900.c b/drivers/net/cs8900.c deleted file mode 100644 index 9440a91882..0000000000 --- a/drivers/net/cs8900.c +++ /dev/null @@ -1,320 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Cirrus Logic CS8900A Ethernet - * - * (C) 2009 Ben Warren , biggerbadderben@gmail.com - * Converted to use CONFIG_NET_MULTI API - * - * (C) 2003 Wolfgang Denk, wd@denx.de - * Extension to synchronize ethaddr environment variable - * against value in EEPROM - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH - * Marius Groeger - * - * Copyright (C) 1999 Ben Williamson - * - * This program is loaded into SRAM in bootstrap mode, where it waits - * for commands on UART1 to read and write memory, jump to code etc. - * A design goal for this program is to be entirely independent of the - * target board. Anything with a CL-PS7111 or EP7211 should be able to run - * this code in bootstrap mode. All the board specifics can be handled on - * the host. - */ - -#include -#include -#include -#include -#include -#include -#include -#include "cs8900.h" - -#undef DEBUG - -/* packet page register access functions */ - -#ifdef CONFIG_CS8900_BUS32 - -#define REG_WRITE(v, a) writel((v),(a)) -#define REG_READ(a) readl((a)) - -/* we don't need 16 bit initialisation on 32 bit bus */ -#define get_reg_init_bus(r,d) get_reg((r),(d)) - -#else - -#define REG_WRITE(v, a) writew((v),(a)) -#define REG_READ(a) readw((a)) - -static u16 get_reg_init_bus(struct eth_device *dev, int regno) -{ - /* force 16 bit busmode */ - struct cs8900_priv *priv = (struct cs8900_priv *)(dev->priv); - uint8_t volatile * const iob = (uint8_t volatile * const)dev->iobase; - - readb(iob); - readb(iob + 1); - readb(iob); - readb(iob + 1); - readb(iob); - - REG_WRITE(regno, &priv->regs->pptr); - return REG_READ(&priv->regs->pdata); -} -#endif - -static u16 get_reg(struct eth_device *dev, int regno) -{ - struct cs8900_priv *priv = (struct cs8900_priv *)(dev->priv); - REG_WRITE(regno, &priv->regs->pptr); - return REG_READ(&priv->regs->pdata); -} - - -static void put_reg(struct eth_device *dev, int regno, u16 val) -{ - struct cs8900_priv *priv = (struct cs8900_priv *)(dev->priv); - REG_WRITE(regno, &priv->regs->pptr); - REG_WRITE(val, &priv->regs->pdata); -} - -static void cs8900_reset(struct eth_device *dev) -{ - int tmo; - u16 us; - - /* reset NIC */ - put_reg(dev, PP_SelfCTL, get_reg(dev, PP_SelfCTL) | PP_SelfCTL_Reset); - - /* wait for 200ms */ - udelay(200000); - /* Wait until the chip is reset */ - - tmo = get_timer(0) + 1 * CONFIG_SYS_HZ; - while ((((us = get_reg_init_bus(dev, PP_SelfSTAT)) & - PP_SelfSTAT_InitD) == 0) && tmo < get_timer(0)) - /*NOP*/; -} - -static void cs8900_reginit(struct eth_device *dev) -{ - /* receive only error free packets addressed to this card */ - put_reg(dev, PP_RxCTL, - PP_RxCTL_IA | PP_RxCTL_Broadcast | PP_RxCTL_RxOK); - /* do not generate any interrupts on receive operations */ - put_reg(dev, PP_RxCFG, 0); - /* do not generate any interrupts on transmit operations */ - put_reg(dev, PP_TxCFG, 0); - /* do not generate any interrupts on buffer operations */ - put_reg(dev, PP_BufCFG, 0); - /* enable transmitter/receiver mode */ - put_reg(dev, PP_LineCTL, PP_LineCTL_Rx | PP_LineCTL_Tx); -} - -void cs8900_get_enetaddr(struct eth_device *dev) -{ - int i; - - /* verify chip id */ - if (get_reg_init_bus(dev, PP_ChipID) != 0x630e) - return; - cs8900_reset(dev); - if ((get_reg(dev, PP_SelfSTAT) & - (PP_SelfSTAT_EEPROM | PP_SelfSTAT_EEPROM_OK)) == - (PP_SelfSTAT_EEPROM | PP_SelfSTAT_EEPROM_OK)) { - - /* Load the MAC from EEPROM */ - for (i = 0; i < 3; i++) { - u32 Addr; - - Addr = get_reg(dev, PP_IA + i * 2); - dev->enetaddr[i * 2] = Addr & 0xFF; - dev->enetaddr[i * 2 + 1] = Addr >> 8; - } - } -} - -void cs8900_halt(struct eth_device *dev) -{ - /* disable transmitter/receiver mode */ - put_reg(dev, PP_LineCTL, 0); - - /* "shutdown" to show ChipID or kernel wouldn't find he cs8900 ... */ - get_reg_init_bus(dev, PP_ChipID); -} - -static int cs8900_init(struct eth_device *dev, struct bd_info * bd) -{ - uchar *enetaddr = dev->enetaddr; - u16 id; - - /* verify chip id */ - id = get_reg_init_bus(dev, PP_ChipID); - if (id != 0x630e) { - printf ("CS8900 Ethernet chip not found: " - "ID=0x%04x instead 0x%04x\n", id, 0x630e); - return 1; - } - - cs8900_reset (dev); - /* set the ethernet address */ - put_reg(dev, PP_IA + 0, enetaddr[0] | (enetaddr[1] << 8)); - put_reg(dev, PP_IA + 2, enetaddr[2] | (enetaddr[3] << 8)); - put_reg(dev, PP_IA + 4, enetaddr[4] | (enetaddr[5] << 8)); - - cs8900_reginit(dev); - return 0; -} - -/* Get a data block via Ethernet */ -static int cs8900_recv(struct eth_device *dev) -{ - int i; - u16 rxlen; - u16 *addr; - u16 status; - - struct cs8900_priv *priv = (struct cs8900_priv *)(dev->priv); - - status = get_reg(dev, PP_RER); - - if ((status & PP_RER_RxOK) == 0) - return 0; - - status = REG_READ(&priv->regs->rtdata); - rxlen = REG_READ(&priv->regs->rtdata); - - if (rxlen > PKTSIZE_ALIGN + PKTALIGN) - debug("packet too big!\n"); - for (addr = (u16 *)net_rx_packets[0], i = rxlen >> 1; i > 0; i--) - *addr++ = REG_READ(&priv->regs->rtdata); - if (rxlen & 1) - *addr++ = REG_READ(&priv->regs->rtdata); - - /* Pass the packet up to the protocol layers. */ - net_process_received_packet(net_rx_packets[0], rxlen); - return rxlen; -} - -/* Send a data block via Ethernet. */ -static int cs8900_send(struct eth_device *dev, void *packet, int length) -{ - volatile u16 *addr; - int tmo; - u16 s; - struct cs8900_priv *priv = (struct cs8900_priv *)(dev->priv); - -retry: - /* initiate a transmit sequence */ - REG_WRITE(PP_TxCmd_TxStart_Full, &priv->regs->txcmd); - REG_WRITE(length, &priv->regs->txlen); - - /* Test to see if the chip has allocated memory for the packet */ - if ((get_reg(dev, PP_BusSTAT) & PP_BusSTAT_TxRDY) == 0) { - /* Oops... this should not happen! */ - debug("cs: unable to send packet; retrying...\n"); - for (tmo = get_timer(0) + 5 * CONFIG_SYS_HZ; - get_timer(0) < tmo;) - /*NOP*/; - cs8900_reset(dev); - cs8900_reginit(dev); - goto retry; - } - - /* Write the contents of the packet */ - /* assume even number of bytes */ - for (addr = packet; length > 0; length -= 2) - REG_WRITE(*addr++, &priv->regs->rtdata); - - /* wait for transfer to succeed */ - tmo = get_timer(0) + 5 * CONFIG_SYS_HZ; - while ((s = get_reg(dev, PP_TER) & ~0x1F) == 0) { - if (get_timer(0) >= tmo) - break; - } - - /* nothing */ ; - if((s & (PP_TER_CRS | PP_TER_TxOK)) != PP_TER_TxOK) { - debug("\ntransmission error %#x\n", s); - } - - return 0; -} - -static void cs8900_e2prom_ready(struct eth_device *dev) -{ - while (get_reg(dev, PP_SelfSTAT) & SI_BUSY) - ; -} - -/***********************************************************/ -/* read a 16-bit word out of the EEPROM */ -/***********************************************************/ - -int cs8900_e2prom_read(struct eth_device *dev, - u8 addr, u16 *value) -{ - cs8900_e2prom_ready(dev); - put_reg(dev, PP_EECMD, EEPROM_READ_CMD | addr); - cs8900_e2prom_ready(dev); - *value = get_reg(dev, PP_EEData); - - return 0; -} - - -/***********************************************************/ -/* write a 16-bit word into the EEPROM */ -/***********************************************************/ - -int cs8900_e2prom_write(struct eth_device *dev, u8 addr, u16 value) -{ - cs8900_e2prom_ready(dev); - put_reg(dev, PP_EECMD, EEPROM_WRITE_EN); - cs8900_e2prom_ready(dev); - put_reg(dev, PP_EEData, value); - put_reg(dev, PP_EECMD, EEPROM_WRITE_CMD | addr); - cs8900_e2prom_ready(dev); - put_reg(dev, PP_EECMD, EEPROM_WRITE_DIS); - cs8900_e2prom_ready(dev); - - return 0; -} - -int cs8900_initialize(u8 dev_num, int base_addr) -{ - struct eth_device *dev; - struct cs8900_priv *priv; - - dev = malloc(sizeof(*dev)); - if (!dev) { - return 0; - } - memset(dev, 0, sizeof(*dev)); - - priv = malloc(sizeof(*priv)); - if (!priv) { - free(dev); - return 0; - } - memset(priv, 0, sizeof(*priv)); - priv->regs = (struct cs8900_regs *)base_addr; - - dev->iobase = base_addr; - dev->priv = priv; - dev->init = cs8900_init; - dev->halt = cs8900_halt; - dev->send = cs8900_send; - dev->recv = cs8900_recv; - - /* Load MAC address from EEPROM */ - cs8900_get_enetaddr(dev); - - sprintf(dev->name, "%s-%hu", CS8900_DRIVERNAME, dev_num); - - eth_register(dev); - return 0; -} diff --git a/drivers/net/cs8900.h b/drivers/net/cs8900.h deleted file mode 100644 index 1a566ff7b2..0000000000 --- a/drivers/net/cs8900.h +++ /dev/null @@ -1,248 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -#ifndef CS8900_H -#define CS8900_H -/* - * Cirrus Logic CS8900A Ethernet - * - * (C) 2009 Ben Warren , biggerbadderben@gmail.com - * Converted to use CONFIG_NET_MULTI API - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH - * Marius Groeger - * - * Copyright (C) 1999 Ben Williamson - * - * This program is loaded into SRAM in bootstrap mode, where it waits - * for commands on UART1 to read and write memory, jump to code etc. - * A design goal for this program is to be entirely independent of the - * target board. Anything with a CL-PS7111 or EP7211 should be able to run - * this code in bootstrap mode. All the board specifics can be handled on - * the host. - */ - -#include -#include - -#define CS8900_DRIVERNAME "CS8900" -/* although the registers are 16 bit, they are 32-bit aligned on the - EDB7111. so we have to read them as 32-bit registers and ignore the - upper 16-bits. i'm not sure if this holds for the EDB7211. */ - -#ifdef CONFIG_CS8900_BUS16 - /* 16 bit aligned registers, 16 bit wide */ - #define CS8900_REG u16 -#elif defined(CONFIG_CS8900_BUS32) - /* 32 bit aligned registers, 16 bit wide (we ignore upper 16 bits) */ - #define CS8900_REG u32 -#else - #error unknown bussize ... -#endif - -struct cs8900_regs { - CS8900_REG rtdata; - CS8900_REG pad0; - CS8900_REG txcmd; - CS8900_REG txlen; - CS8900_REG isq; - CS8900_REG pptr; - CS8900_REG pdata; -}; - -struct cs8900_priv { - struct cs8900_regs *regs; -}; - -#define ISQ_RxEvent 0x04 -#define ISQ_TxEvent 0x08 -#define ISQ_BufEvent 0x0C -#define ISQ_RxMissEvent 0x10 -#define ISQ_TxColEvent 0x12 -#define ISQ_EventMask 0x3F - -/* packet page register offsets */ - -/* bus interface registers */ -#define PP_ChipID 0x0000 /* Chip identifier - must be 0x630E */ -#define PP_ChipRev 0x0002 /* Chip revision, model codes */ - -#define PP_IntReg 0x0022 /* Interrupt configuration */ -#define PP_IntReg_IRQ0 0x0000 /* Use INTR0 pin */ -#define PP_IntReg_IRQ1 0x0001 /* Use INTR1 pin */ -#define PP_IntReg_IRQ2 0x0002 /* Use INTR2 pin */ -#define PP_IntReg_IRQ3 0x0003 /* Use INTR3 pin */ - -/* status and control registers */ - -#define PP_RxCFG 0x0102 /* Receiver configuration */ -#define PP_RxCFG_Skip1 0x0040 /* Skip (i.e. discard) current frame */ -#define PP_RxCFG_Stream 0x0080 /* Enable streaming mode */ -#define PP_RxCFG_RxOK 0x0100 /* RxOK interrupt enable */ -#define PP_RxCFG_RxDMAonly 0x0200 /* Use RxDMA for all frames */ -#define PP_RxCFG_AutoRxDMA 0x0400 /* Select RxDMA automatically */ -#define PP_RxCFG_BufferCRC 0x0800 /* Include CRC characters in frame */ -#define PP_RxCFG_CRC 0x1000 /* Enable interrupt on CRC error */ -#define PP_RxCFG_RUNT 0x2000 /* Enable interrupt on RUNT frames */ -#define PP_RxCFG_EXTRA 0x4000 /* Enable interrupt on frames with extra data */ - -#define PP_RxCTL 0x0104 /* Receiver control */ -#define PP_RxCTL_IAHash 0x0040 /* Accept frames that match hash */ -#define PP_RxCTL_Promiscuous 0x0080 /* Accept any frame */ -#define PP_RxCTL_RxOK 0x0100 /* Accept well formed frames */ -#define PP_RxCTL_Multicast 0x0200 /* Accept multicast frames */ -#define PP_RxCTL_IA 0x0400 /* Accept frame that matches IA */ -#define PP_RxCTL_Broadcast 0x0800 /* Accept broadcast frames */ -#define PP_RxCTL_CRC 0x1000 /* Accept frames with bad CRC */ -#define PP_RxCTL_RUNT 0x2000 /* Accept runt frames */ -#define PP_RxCTL_EXTRA 0x4000 /* Accept frames that are too long */ - -#define PP_TxCFG 0x0106 /* Transmit configuration */ -#define PP_TxCFG_CRS 0x0040 /* Enable interrupt on loss of carrier */ -#define PP_TxCFG_SQE 0x0080 /* Enable interrupt on Signal Quality Error */ -#define PP_TxCFG_TxOK 0x0100 /* Enable interrupt on successful xmits */ -#define PP_TxCFG_Late 0x0200 /* Enable interrupt on "out of window" */ -#define PP_TxCFG_Jabber 0x0400 /* Enable interrupt on jabber detect */ -#define PP_TxCFG_Collision 0x0800 /* Enable interrupt if collision */ -#define PP_TxCFG_16Collisions 0x8000 /* Enable interrupt if > 16 collisions */ - -#define PP_TxCmd 0x0108 /* Transmit command status */ -#define PP_TxCmd_TxStart_5 0x0000 /* Start after 5 bytes in buffer */ -#define PP_TxCmd_TxStart_381 0x0040 /* Start after 381 bytes in buffer */ -#define PP_TxCmd_TxStart_1021 0x0080 /* Start after 1021 bytes in buffer */ -#define PP_TxCmd_TxStart_Full 0x00C0 /* Start after all bytes loaded */ -#define PP_TxCmd_Force 0x0100 /* Discard any pending packets */ -#define PP_TxCmd_OneCollision 0x0200 /* Abort after a single collision */ -#define PP_TxCmd_NoCRC 0x1000 /* Do not add CRC */ -#define PP_TxCmd_NoPad 0x2000 /* Do not pad short packets */ - -#define PP_BufCFG 0x010A /* Buffer configuration */ -#define PP_BufCFG_SWI 0x0040 /* Force interrupt via software */ -#define PP_BufCFG_RxDMA 0x0080 /* Enable interrupt on Rx DMA */ -#define PP_BufCFG_TxRDY 0x0100 /* Enable interrupt when ready for Tx */ -#define PP_BufCFG_TxUE 0x0200 /* Enable interrupt in Tx underrun */ -#define PP_BufCFG_RxMiss 0x0400 /* Enable interrupt on missed Rx packets */ -#define PP_BufCFG_Rx128 0x0800 /* Enable Rx interrupt after 128 bytes */ -#define PP_BufCFG_TxCol 0x1000 /* Enable int on Tx collision ctr overflow */ -#define PP_BufCFG_Miss 0x2000 /* Enable int on Rx miss ctr overflow */ -#define PP_BufCFG_RxDest 0x8000 /* Enable int on Rx dest addr match */ - -#define PP_LineCTL 0x0112 /* Line control */ -#define PP_LineCTL_Rx 0x0040 /* Enable receiver */ -#define PP_LineCTL_Tx 0x0080 /* Enable transmitter */ -#define PP_LineCTL_AUIonly 0x0100 /* AUI interface only */ -#define PP_LineCTL_AutoAUI10BT 0x0200 /* Autodetect AUI or 10BaseT interface */ -#define PP_LineCTL_ModBackoffE 0x0800 /* Enable modified backoff algorithm */ -#define PP_LineCTL_PolarityDis 0x1000 /* Disable Rx polarity autodetect */ -#define PP_LineCTL_2partDefDis 0x2000 /* Disable two-part defferal */ -#define PP_LineCTL_LoRxSquelch 0x4000 /* Reduce receiver squelch threshold */ - -#define PP_SelfCTL 0x0114 /* Chip self control */ -#define PP_SelfCTL_Reset 0x0040 /* Self-clearing reset */ -#define PP_SelfCTL_SWSuspend 0x0100 /* Initiate suspend mode */ -#define PP_SelfCTL_HWSleepE 0x0200 /* Enable SLEEP input */ -#define PP_SelfCTL_HWStandbyE 0x0400 /* Enable standby mode */ -#define PP_SelfCTL_HC0E 0x1000 /* use HCB0 for LINK LED */ -#define PP_SelfCTL_HC1E 0x2000 /* use HCB1 for BSTATUS LED */ -#define PP_SelfCTL_HCB0 0x4000 /* control LINK LED if HC0E set */ -#define PP_SelfCTL_HCB1 0x8000 /* control BSTATUS LED if HC1E set */ - -#define PP_BusCTL 0x0116 /* Bus control */ -#define PP_BusCTL_ResetRxDMA 0x0040 /* Reset RxDMA pointer */ -#define PP_BusCTL_DMAextend 0x0100 /* Extend DMA cycle */ -#define PP_BusCTL_UseSA 0x0200 /* Assert MEMCS16 on address decode */ -#define PP_BusCTL_MemoryE 0x0400 /* Enable memory mode */ -#define PP_BusCTL_DMAburst 0x0800 /* Limit DMA access burst */ -#define PP_BusCTL_IOCHRDYE 0x1000 /* Set IOCHRDY high impedence */ -#define PP_BusCTL_RxDMAsize 0x2000 /* Set DMA buffer size 64KB */ -#define PP_BusCTL_EnableIRQ 0x8000 /* Generate interrupt on interrupt event */ - -#define PP_TestCTL 0x0118 /* Test control */ -#define PP_TestCTL_DisableLT 0x0080 /* Disable link status */ -#define PP_TestCTL_ENDECloop 0x0200 /* Internal loopback */ -#define PP_TestCTL_AUIloop 0x0400 /* AUI loopback */ -#define PP_TestCTL_DisBackoff 0x0800 /* Disable backoff algorithm */ -#define PP_TestCTL_FDX 0x4000 /* Enable full duplex mode */ - -#define PP_ISQ 0x0120 /* Interrupt Status Queue */ - -#define PP_RER 0x0124 /* Receive event */ -#define PP_RER_IAHash 0x0040 /* Frame hash match */ -#define PP_RER_Dribble 0x0080 /* Frame had 1-7 extra bits after last byte */ -#define PP_RER_RxOK 0x0100 /* Frame received with no errors */ -#define PP_RER_Hashed 0x0200 /* Frame address hashed OK */ -#define PP_RER_IA 0x0400 /* Frame address matched IA */ -#define PP_RER_Broadcast 0x0800 /* Broadcast frame */ -#define PP_RER_CRC 0x1000 /* Frame had CRC error */ -#define PP_RER_RUNT 0x2000 /* Runt frame */ -#define PP_RER_EXTRA 0x4000 /* Frame was too long */ - -#define PP_TER 0x0128 /* Transmit event */ -#define PP_TER_CRS 0x0040 /* Carrier lost */ -#define PP_TER_SQE 0x0080 /* Signal Quality Error */ -#define PP_TER_TxOK 0x0100 /* Packet sent without error */ -#define PP_TER_Late 0x0200 /* Out of window */ -#define PP_TER_Jabber 0x0400 /* Stuck transmit? */ -#define PP_TER_NumCollisions 0x7800 /* Number of collisions */ -#define PP_TER_16Collisions 0x8000 /* > 16 collisions */ - -#define PP_BER 0x012C /* Buffer event */ -#define PP_BER_SWint 0x0040 /* Software interrupt */ -#define PP_BER_RxDMAFrame 0x0080 /* Received framed DMAed */ -#define PP_BER_Rdy4Tx 0x0100 /* Ready for transmission */ -#define PP_BER_TxUnderrun 0x0200 /* Transmit underrun */ -#define PP_BER_RxMiss 0x0400 /* Received frame missed */ -#define PP_BER_Rx128 0x0800 /* 128 bytes received */ -#define PP_BER_RxDest 0x8000 /* Received framed passed address filter */ - -#define PP_RxMiss 0x0130 /* Receiver miss counter */ - -#define PP_TxCol 0x0132 /* Transmit collision counter */ - -#define PP_LineSTAT 0x0134 /* Line status */ -#define PP_LineSTAT_LinkOK 0x0080 /* Line is connected and working */ -#define PP_LineSTAT_AUI 0x0100 /* Connected via AUI */ -#define PP_LineSTAT_10BT 0x0200 /* Connected via twisted pair */ -#define PP_LineSTAT_Polarity 0x1000 /* Line polarity OK (10BT only) */ -#define PP_LineSTAT_CRS 0x4000 /* Frame being received */ - -#define PP_SelfSTAT 0x0136 /* Chip self status */ -#define PP_SelfSTAT_33VActive 0x0040 /* supply voltage is 3.3V */ -#define PP_SelfSTAT_InitD 0x0080 /* Chip initialization complete */ -#define PP_SelfSTAT_SIBSY 0x0100 /* EEPROM is busy */ -#define PP_SelfSTAT_EEPROM 0x0200 /* EEPROM present */ -#define PP_SelfSTAT_EEPROM_OK 0x0400 /* EEPROM checks out */ -#define PP_SelfSTAT_ELPresent 0x0800 /* External address latch logic available */ -#define PP_SelfSTAT_EEsize 0x1000 /* Size of EEPROM */ - -#define PP_BusSTAT 0x0138 /* Bus status */ -#define PP_BusSTAT_TxBid 0x0080 /* Tx error */ -#define PP_BusSTAT_TxRDY 0x0100 /* Ready for Tx data */ - -#define PP_TDR 0x013C /* AUI Time Domain Reflectometer */ - -/* initiate transmit registers */ - -#define PP_TxCommand 0x0144 /* Tx Command */ -#define PP_TxLength 0x0146 /* Tx Length */ - - -/* address filter registers */ - -#define PP_LAF 0x0150 /* Logical address filter (6 bytes) */ -#define PP_IA 0x0158 /* Individual address (MAC) */ - -/* EEPROM Kram */ -#define SI_BUSY 0x0100 -#define PP_EECMD 0x0040 /* NVR Interface Command register */ -#define PP_EEData 0x0042 /* NVR Interface Data Register */ -#define EEPROM_WRITE_EN 0x00F0 -#define EEPROM_WRITE_DIS 0x0000 -#define EEPROM_WRITE_CMD 0x0100 -#define EEPROM_READ_CMD 0x0200 -#define EEPROM_ERASE_CMD 0x0300 - -/* Exported functions */ -int cs8900_e2prom_read(struct eth_device *dev, uchar, ushort *); -int cs8900_e2prom_write(struct eth_device *dev, uchar, ushort); - -#endif /* CS8900_H */