From c1761eeab038777c6aa0cbce3c4db63fe5aab037 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Sun, 16 Oct 2011 10:04:11 +0000 Subject: [PATCH] net: s3c4510b_eth: drop unused !NET_MULTI driver No boards appear to use this driver, and it doesn't support NET_MULTI, so punt the old driver. Signed-off-by: Mike Frysinger --- drivers/net/Makefile | 1 - drivers/net/s3c4510b_eth.c | 241 ----------------------------- drivers/net/s3c4510b_eth.h | 302 ------------------------------------- 3 files changed, 544 deletions(-) delete mode 100644 drivers/net/s3c4510b_eth.c delete mode 100644 drivers/net/s3c4510b_eth.h diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 0706738d53..f4adb0f66a 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -66,7 +66,6 @@ COBJS-$(CONFIG_PLB2800_ETHER) += plb2800_eth.o COBJS-$(CONFIG_DRIVER_RTL8019) += rtl8019.o COBJS-$(CONFIG_RTL8139) += rtl8139.o COBJS-$(CONFIG_RTL8169) += rtl8169.o -COBJS-$(CONFIG_DRIVER_S3C4510_ETH) += s3c4510b_eth.o COBJS-$(CONFIG_SH_ETHER) += sh_eth.o COBJS-$(CONFIG_SMC91111) += smc91111.o COBJS-$(CONFIG_SMC911X) += smc911x.o diff --git a/drivers/net/s3c4510b_eth.c b/drivers/net/s3c4510b_eth.c deleted file mode 100644 index 818ed3d34f..0000000000 --- a/drivers/net/s3c4510b_eth.c +++ /dev/null @@ -1,241 +0,0 @@ -/*********************************************************************** - * - * Copyright (c) 2004 Cucy Systems (http://www.cucy.com) - * Curt Brune - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - * Description: Ethernet interface for Samsung S3C4510B SoC - */ - -#include -#include -#include -#include -#include "s3c4510b_eth.h" - -static TX_FrameDescriptor txFDbase[ETH_MaxTxFrames]; -static MACFrame txFrameBase[ETH_MaxTxFrames]; -static RX_FrameDescriptor rxFDbase[PKTBUFSRX]; -static ETH m_eth; - -static s32 TxFDinit( ETH *eth) { - - s32 i; - MACFrame *txFrmBase; - - /* disable cache for access to the TX buffers */ - txFrmBase = (MACFrame *)( (u32)txFrameBase | CACHE_DISABLE_MASK); - - /* store start of Tx descriptors and set current */ - eth->m_curTX_FD = (TX_FrameDescriptor *) ((u32)txFDbase | CACHE_DISABLE_MASK); - eth->m_baseTX_FD = eth->m_curTX_FD; - - for ( i = 0; i < ETH_MaxTxFrames; i++) { - eth->m_baseTX_FD[i].m_frameDataPtr.bf.dataPtr = (u32)&txFrmBase[i]; - eth->m_baseTX_FD[i].m_frameDataPtr.bf.owner = 0x0; /* CPU owner */ - eth->m_baseTX_FD[i].m_opt.ui = 0x0; - eth->m_baseTX_FD[i].m_status.ui = 0x0; - eth->m_baseTX_FD[i].m_nextFD = ð->m_baseTX_FD[i+1]; - } - - /* make the list circular */ - eth->m_baseTX_FD[i-1].m_nextFD = ð->m_baseTX_FD[0]; - - PUT_REG( REG_BDMATXPTR, (u32)eth->m_curTX_FD); - - return 0; -} - -static s32 RxFDinit( ETH *eth) { - - s32 i; - /* MACFrame *rxFrmBase; */ - - /* disable cache for access to the RX buffers */ - /* rxFrmBase = (MACFrame *)( (u32)rxFrameBase | CACHE_DISABLE_MASK); */ - - /* store start of Rx descriptors and set current */ - eth->m_curRX_FD = (RX_FrameDescriptor *)((u32)rxFDbase | CACHE_DISABLE_MASK); - eth->m_baseRX_FD = eth->m_curRX_FD; - for ( i = 0; i < PKTBUFSRX; i++) { - eth->m_baseRX_FD[i].m_frameDataPtr.bf.dataPtr = (u32)NetRxPackets[i] | CACHE_DISABLE_MASK; - eth->m_baseRX_FD[i].m_frameDataPtr.bf.owner = 0x1; /* BDMA owner */ - eth->m_baseRX_FD[i].m_reserved = 0x0; - eth->m_baseRX_FD[i].m_status.ui = 0x0; - eth->m_baseRX_FD[i].m_nextFD = ð->m_baseRX_FD[i+1]; - } - - /* make the list circular */ - eth->m_baseRX_FD[i-1].m_nextFD = ð->m_baseRX_FD[0]; - - PUT_REG( REG_BDMARXPTR, (u32)eth->m_curRX_FD); - - return 0; -} - -/* - * Public u-boot interface functions below - */ - -int eth_init(bd_t *bis) -{ - - ETH *eth = &m_eth; - - /* store our MAC address */ - eth_getenv_enetaddr("ethaddr", eth->m_mac); - - /* setup DBMA and MAC */ - PUT_REG( REG_BDMARXCON, ETH_BRxRS); /* reset BDMA RX machine */ - PUT_REG( REG_BDMATXCON, ETH_BTxRS); /* reset BDMA TX machine */ - PUT_REG( REG_MACCON , ETH_SwReset); /* reset MAC machine */ - PUT_REG( REG_BDMARXLSZ, sizeof(MACFrame)); - PUT_REG( REG_MACCON , 0); /* reset MAC machine */ - - /* init frame descriptors */ - TxFDinit( eth); - RxFDinit( eth); - - /* init the CAM with our MAC address */ - PUT_REG( REG_CAM_BASE, (eth->m_mac[0] << 24) | - (eth->m_mac[1] << 16) | - (eth->m_mac[2] << 8) | - (eth->m_mac[3])); - PUT_REG( REG_CAM_BASE + 0x4, (eth->m_mac[4] << 24) | - (eth->m_mac[5] << 16)); - - /* enable CAM address 1 -- the MAC we just loaded */ - PUT_REG( REG_CAMEN, 0x1); - - PUT_REG( REG_CAMCON, - ETH_BroadAcc | /* accept broadcast packetes */ - ETH_CompEn); /* enable compare mode (check against the CAM) */ - - /* configure the BDMA Transmitter control */ - PUT_REG( REG_BDMATXCON, - ETH_BTxBRST | /* BDMA Tx burst size 16 words */ - ETH_BTxMSL110 | /* BDMA Tx wait to fill 6/8 of the BDMA */ - ETH_BTxSTSKO | /* BDMA Tx interrupt(Stop) on non-owner TX FD */ - ETH_BTxEn); /* BDMA Tx Enable */ - - /* configure the MAC Transmitter control */ - PUT_REG( REG_MACTXCON, - ETH_EnComp | /* interrupt when the MAC transmits or discards packet */ - ETH_TxEn); /* MAC transmit enable */ - - /* configure the BDMA Receiver control */ - PUT_REG( REG_BDMARXCON, - ETH_BRxBRST | /* BDMA Rx Burst Size 16 words */ - ETH_BRxSTSKO | /* BDMA Rx interrupt(Stop) on non-owner RX FD */ - ETH_BRxMAINC | /* BDMA Rx Memory Address increment */ - ETH_BRxDIE | /* BDMA Rx Every Received Frame Interrupt Enable */ - ETH_BRxNLIE | /* BDMA Rx NULL List Interrupt Enable */ - ETH_BRxNOIE | /* BDMA Rx Not Owner Interrupt Enable */ - ETH_BRxLittle | /* BDMA Rx Little endian */ - ETH_BRxEn); /* BDMA Rx Enable */ - - /* configure the MAC Receiver control */ - PUT_REG( REG_MACRXCON, - ETH_RxEn); /* MAC ETH_RxEn */ - - return 0; - -} - -/* Send a packet */ -s32 eth_send(volatile void *packet, s32 length) -{ - - u32 i; - ETH *eth = &m_eth; - - if ( eth->m_curTX_FD->m_frameDataPtr.bf.owner) { - printf("eth_send(): TX Frame. CPU not owner.\n"); - return -1; - } - - /* copy user data into frame data pointer */ - memcpy((void *)((u32)(eth->m_curTX_FD->m_frameDataPtr.bf.dataPtr)), - (void *)packet, - length); - - /* Set TX Frame flags */ - eth->m_curTX_FD->m_opt.bf.widgetAlign = 0; - eth->m_curTX_FD->m_opt.bf.frameDataDir = 1; - eth->m_curTX_FD->m_opt.bf.littleEndian = 1; - eth->m_curTX_FD->m_opt.bf.macTxIrqEnbl = 1; - eth->m_curTX_FD->m_opt.bf.no_crc = 0; - eth->m_curTX_FD->m_opt.bf.no_padding = 0; - - /* Set TX Frame length */ - eth->m_curTX_FD->m_status.bf.len = length; - - /* Change ownership to BDMA */ - eth->m_curTX_FD->m_frameDataPtr.bf.owner = 1; - - /* Enable MAC and BDMA Tx control register */ - SET_REG( REG_BDMATXCON, ETH_BTxEn); - SET_REG( REG_MACTXCON, ETH_TxEn); - - /* poll on TX completion status */ - while ( !eth->m_curTX_FD->m_status.bf.complete) { - /* sleep */ - for ( i = 0; i < 0x10000; i ++); - } - - /* Change the Tx frame descriptor for next use */ - eth->m_curTX_FD = eth->m_curTX_FD->m_nextFD; - - return 0; -} - -/* Check for received packets */ -s32 eth_rx (void) -{ - s32 nLen = 0; - ETH *eth = &m_eth; - - /* check if packet ready */ - if ( (GET_REG( REG_BDMASTAT)) & ETH_S_BRxRDF) { - /* process all waiting packets */ - while ( !eth->m_curRX_FD->m_frameDataPtr.bf.owner) { - nLen = eth->m_curRX_FD->m_status.bf.len; - /* call back u-boot -- may call eth_send() */ - NetReceive ((u8 *)eth->m_curRX_FD->m_frameDataPtr.ui, nLen); - /* set owner back to CPU */ - eth->m_curRX_FD->m_frameDataPtr.bf.owner = 1; - /* clear status */ - eth->m_curRX_FD->m_status.ui = 0x0; - /* advance to next descriptor */ - eth->m_curRX_FD = eth->m_curRX_FD->m_nextFD; - /* clear received frame bit */ - PUT_REG( REG_BDMASTAT, ETH_S_BRxRDF); - } - } - - return nLen; -} - -/* Halt ethernet engine */ -void eth_halt(void) -{ - /* disable MAC */ - PUT_REG( REG_MACCON, ETH_HaltReg); -} diff --git a/drivers/net/s3c4510b_eth.h b/drivers/net/s3c4510b_eth.h deleted file mode 100644 index 18a52a7f4d..0000000000 --- a/drivers/net/s3c4510b_eth.h +++ /dev/null @@ -1,302 +0,0 @@ -#ifndef __S3C4510B_ETH_H -#define __S3C4510B_ETH_H -/* - * Copyright (c) 2004 Cucy Systems (http://www.cucy.com) - * Curt Brune - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - * MODULE: $Id:$ - * Description: Ethernet interface - * Runtime Env: ARM7TDMI - * Change History: - * 03-02-04 Create (Curt Brune) curt@cucy.com - * - */ - -#define ETH_MAC_ADDR_SIZE (6) /* dst,src addr is 6bytes each */ -#define ETH_MaxTxFrames (16) /* Max number of Tx Frames */ - -/* Buffered DMA Receiver Control Register */ -#define ETH_BRxBRST 0x0000F /* BDMA Rx Burst Size * BRxBRST */ - /* = Burst Data Size 16 */ -#define ETH_BRxSTSKO 0x00020 /* BDMA Rx Stop/Skip Frame or Interrupt(=1) */ - /* case of not OWNER the current Frame */ -#define ETH_BRxMAINC 0x00040 /* BDMA Rx Memory Address Inc/Dec */ -#define ETH_BRxDIE 0x00080 /* BDMA Rx Every Received Frame Interrupt Enable */ -#define ETH_BRxNLIE 0x00100 /* BDMA Rx NULL List Interrupt Enable */ -#define ETH_BRxNOIE 0x00200 /* BDMA Rx Not Owner Interrupt Enable */ -#define ETH_BRxMSOIE 0x00400 /* BDMA Rx Maximum Size over Interrupr Enable */ -#define ETH_BRxLittle 0x00800 /* BDMA Rx Big/Little Endian */ -#define ETH_BRxBig 0x00000 /* BDMA Rx Big/Little Endian */ -#define ETH_BRxWA01 0x01000 /* BDMA Rx Word Alignment- one invalid byte */ -#define ETH_BRxWA10 0x02000 /* BDMA Rx Word Alignment- two invalid byte */ -#define ETH_BRxWA11 0x03000 /* BDMA Rx Word Alignment- three invalid byte */ -#define ETH_BRxEn 0x04000 /* BDMA Rx Enable */ -#define ETH_BRxRS 0x08000 /* BDMA Rx Reset */ -#define ETH_RxEmpty 0x10000 /* BDMA Rx Buffer empty interrupt */ -#define ETH_BRxEarly 0x20000 /* BDMA Rx Early notify Interrupt */ - -/* Buffered DMA Trasmit Control Register(BDMATXCON) */ -#define ETH_BTxBRST 0x0000F /* BDMA Tx Burst Size = 16 */ -#define ETH_BTxSTSKO 0x00020 /* BDMA Tx Stop/Skip Frame or Interrupt in case */ - /* of not Owner the current frame */ -#define ETH_BTxCPIE 0x00080 /* BDMA Tx Complete to send control */ - /* packet Enable */ -#define ETH_BTxNOIE 0x00200 /* BDMA Tx Buffer Not Owner */ -#define ETH_BTxEmpty 0x00400 /* BDMA Tx Buffer Empty Interrupt */ - -/* BDMA Tx buffer can be moved to the MAC Tx IO when the new frame comes in. */ -#define ETH_BTxMSL000 0x00000 /* No wait to fill the BDMA */ -#define ETH_BTxMSL001 0x00800 /* wait to fill 1/8 of the BDMA */ -#define ETH_BTxMSL010 0x01000 /* wait to fill 2/8 of the BDMA */ -#define ETH_BTxMSL011 0x01800 /* wait to fill 3/8 of the BDMA */ -#define ETH_BTxMSL100 0x02000 /* wait to fill 4/8 of the BDMA */ -#define ETH_BTxMSL101 0x02800 /* wait to fill 5/8 of the BDMA */ -#define ETH_BTxMSL110 0x03000 /* wait to fill 6/8 of the BDMA */ -#define ETH_BTxMSL111 0x03800 /* wait to fill 7/8 of the BDMA */ -#define ETH_BTxEn 0x04000 /* BDMA Tx Enable */ -#define ETH_BTxRS 0x08000 /* BDMA Tx Reset */ - -/* BDMA Status Register */ -#define ETH_S_BRxRDF 0x00001 /* BDMA Rx Done Every Received Frame */ -#define ETH_S_BRxNL 0x00002 /* BDMA Rx NULL List */ -#define ETH_S_BRxNO 0x00004 /* BDMA Rx Not Owner */ -#define ETH_S_BRxMSO 0x00008 /* BDMA Rx Maximum Size Over */ -#define ETH_S_BRxEmpty 0x00010 /* BDMA Rx Buffer Empty */ -#define ETH_S_BRxSEarly 0x00020 /* Early Notify */ -#define ETH_S_BRxFRF 0x00080 /* One more frame data in BDMA receive buffer */ -#define ETH_S_BTxCCP 0x10000 /* BDMA Tx Complete to send Control Packet */ -#define ETH_S_BTxNL 0x20000 /* BDMA Tx Null List */ -#define ETH_S_BTxNO 0x40000 /* BDMA Tx Not Owner */ -#define ETH_S_BTxEmpty 0x100000 /* BDMA Tx Buffer Empty */ - -/* MAC Control Register */ -#define ETH_HaltReg 0x0001 /* stop transmission and reception */ - /* after completion of any current packets */ -#define ETH_HaltImm 0x0002 /* Stop transmission and reception immediately */ -#define ETH_SwReset 0x0004 /* reset all Ethernet controller state machines */ - /* and FIFOs */ -#define ETH_FullDup 0x0008 /* allow transmission to begin while reception */ - /* is occurring */ -#define ETH_MACLoop 0x0010 /* MAC loopback */ -#define ETH_ConnM00 0x0000 /* Automatic-default */ -#define ETH_ConnM01 0x0020 /* Force 10Mbits endec */ -#define ETH_ConnM10 0x0040 /* Force MII (rate determined by MII clock */ -#define ETH_MIIOFF 0x0040 /* Force MII (rate determined by MII clock */ -#define ETH_Loop10 0x0080 /* Loop 10Mbps */ -#define ETH_MissRoll 0x0400 /* Missed error counter rolled over */ -#define ETH_MDCOFF 0x1000 /* MII Station Management Clock Off */ -#define ETH_EnMissRoll 0x2000 /* Interrupt when missed error counter rolls */ - /* over */ -#define ETH_Link10 0x8000 /* Link status 10Mbps */ - -/* CAM control register(CAMCON) */ -#define ETH_StationAcc 0x0001 /* Accept any packet with a unicast station */ - /* address */ -#define ETH_GroupAcc 0x0002 /* Accept any packet with multicast-group */ - /* station address */ -#define ETH_BroadAcc 0x0004 /* Accept any packet with a broadcast station */ - /* address */ -#define ETH_NegCAM 0x0008 /* 0: Accept packets CAM recognizes, */ - /* reject others */ - /* 1: reject packets CAM recognizes, */ - /* accept others */ -#define ETH_CompEn 0x0010 /* Compare Enable mode */ - -/* Transmit Control Register(MACTXCON) */ -#define ETH_TxEn 0x0001 /* transmit Enable */ -#define ETH_TxHalt 0x0002 /* Transmit Halt Request */ -#define ETH_NoPad 0x0004 /* suppress Padding */ -#define ETH_NoCRC 0x0008 /* Suppress CRC */ -#define ETH_FBack 0x0010 /* Fast Back-off */ -#define ETH_NoDef 0x0020 /* Disable the defer counter */ -#define ETH_SdPause 0x0040 /* Send Pause */ -#define ETH_MII10En 0x0080 /* MII 10Mbps mode enable */ -#define ETH_EnUnder 0x0100 /* Enable Underrun */ -#define ETH_EnDefer 0x0200 /* Enable Deferral */ -#define ETH_EnNCarr 0x0400 /* Enable No Carrier */ -#define ETH_EnExColl 0x0800 /* interrupt if 16 collision occur */ - /* in the same packet */ -#define ETH_EnLateColl 0x1000 /* interrupt if collision occurs after */ - /* 512 bit times(64 bytes times) */ -#define ETH_EnTxPar 0x2000 /* interrupt if the MAC transmit FIFO */ - /* has a parity error */ -#define ETH_EnComp 0x4000 /* interrupt when the MAC transmits or */ - /* discards one packet */ - -/* Transmit Status Register(MACTXSTAT) */ -#define ETH_ExColl 0x0010 /* Excessive collision */ -#define ETH_TxDeffered 0x0020 /* set if 16 collisions occur for same packet */ -#define ETH_Paused 0x0040 /* packet waited because of pause during */ - /* transmission */ -#define ETH_IntTx 0x0080 /* set if transmission of packet causes an */ - /* interrupt condiftion */ -#define ETH_Under 0x0100 /* MAC transmit FIFO becomes empty during */ - /* transmission */ -#define ETH_Defer 0x0200 /* MAC defers for MAC deferral */ -#define ETH_NCarr 0x0400 /* No carrier sense detected during the */ - /* transmission of a packet */ -#define ETH_SQE 0x0800 /* Signal Quality Error */ -#define ETH_LateColl 0x1000 /* a collision occures after 512 bit times */ -#define ETH_TxPar 0x2000 /* MAC transmit FIFO has detected a parity error */ -#define ETH_Comp 0x4000 /* MAC transmit or discards one packet */ -#define ETH_TxHalted 0x8000 /* Transmission was halted by clearing */ - /* TxEn or Halt immedite */ - -/* Receive Control Register (MACRXCON) */ -#define ETH_RxEn 0x0001 -#define ETH_RxHalt 0x0002 -#define ETH_LongEn 0x0004 -#define ETH_ShortEn 0x0008 -#define ETH_StripCRC 0x0010 -#define ETH_PassCtl 0x0020 -#define ETH_IgnoreCRC 0x0040 -#define ETH_EnAlign 0x0100 -#define ETH_EnCRCErr 0x0200 -#define ETH_EnOver 0x0400 -#define ETH_EnLongErr 0x0800 -#define ETH_EnRxPar 0x2000 -#define ETH_EnGood 0x4000 - -/* Receive Status Register(MACRXSTAT) */ -#define ETH_MCtlRecd 0x0020 -#define ETH_MIntRx 0x0040 -#define ETH_MRx10Stat 0x0080 -#define ETH_MAllignErr 0x0100 -#define ETH_MCRCErr 0x0200 -#define ETH_MOverflow 0x0400 -#define ETH_MLongErr 0x0800 -#define ETH_MRxPar 0x2000 -#define ETH_MRxGood 0x4000 -#define ETH_MRxHalted 0x8000 - -/* type of ethernet packets */ -#define ETH_TYPE_ARP (0x0806) -#define ETH_TYPE_IP (0x0800) - -#define ETH_HDR_SIZE (14) - -/* bit field for frame data pointer word */ -typedef struct __BF_FrameDataPtr { - u32 dataPtr:31; - u32 owner: 1; -} BF_FrameDataPtr; - -typedef union _FrameDataPtr { - u32 ui; - BF_FrameDataPtr bf; -} FrameDataPtr; - -typedef struct __BF_TX_Options { - u32 no_padding: 1; - u32 no_crc: 1; - u32 macTxIrqEnbl: 1; - u32 littleEndian: 1; - u32 frameDataDir: 1; - u32 widgetAlign: 2; - u32 reserved:25; -} BF_TX_Options; - -typedef union _TX_Options { - u32 ui; - BF_TX_Options bf; -} TX_Options; - -typedef struct __BF_RX_Status { - u32 len:16; /* frame length */ - u32 reserved1: 3; - u32 overMax: 1; - u32 reserved2: 1; - u32 ctrlRcv: 1; - u32 intRx: 1; - u32 rx10stat: 1; - u32 alignErr: 1; - u32 crcErr: 1; - u32 overFlow: 1; - u32 longErr: 1; - u32 reserved3: 1; - u32 parityErr: 1; - u32 good: 1; - u32 halted: 1; -} BF_RX_Status; - -typedef union _RX_Status { - u32 ui; - BF_RX_Status bf; -} RX_Status; - -typedef struct __BF_TX_Status { - u32 len:16; /* frame length */ - u32 txCollCnt: 4; - u32 exColl: 1; - u32 txDefer: 1; - u32 paused: 1; - u32 intTx: 1; - u32 underRun: 1; - u32 defer: 1; - u32 noCarrier: 1; - u32 SQErr: 1; - u32 lateColl: 1; - u32 parityErr: 1; - u32 complete: 1; - u32 halted: 1; -} BF_TX_Status; - -typedef union _TX_Status { - u32 ui; - BF_TX_Status bf; -} TX_Status; - -/* TX descriptor structure */ -typedef struct __TX_FrameDescriptor { - volatile FrameDataPtr m_frameDataPtr; - TX_Options m_opt; - volatile TX_Status m_status; - struct __TX_FrameDescriptor *m_nextFD; -} TX_FrameDescriptor; - -/* RX descriptor structure */ -typedef struct __RX_FrameDescriptor { - volatile FrameDataPtr m_frameDataPtr; - u32 m_reserved; - volatile RX_Status m_status; - struct __RX_FrameDescriptor *m_nextFD; -} RX_FrameDescriptor; - -/* MAC Frame Structure */ -struct __MACFrame { - u8 m_dstAddr[6]; - u8 m_srcAddr[6]; - u16 m_lengthOrType; - u8 m_payload[1506]; -} __attribute__ ((packed)); - -typedef struct __MACFrame MACFrame; - -/* Ethernet Control block */ -typedef struct __ETH { - TX_FrameDescriptor *m_curTX_FD; /* pointer to current TX frame descriptor */ - TX_FrameDescriptor *m_baseTX_FD; /* pointer to base TX frame descriptor */ - RX_FrameDescriptor *m_curRX_FD; /* pointer to current RX frame descriptor */ - RX_FrameDescriptor *m_baseRX_FD; /* pointer to base RX frame descriptor */ - u8 m_mac[6]; /* pointer to our MAC address */ -} ETH; - -#endif -- 2.30.2