summaryrefslogtreecommitdiffstats
path: root/drivers/net/gt96100eth.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/gt96100eth.h')
-rw-r--r--drivers/net/gt96100eth.h346
1 files changed, 0 insertions, 346 deletions
diff --git a/drivers/net/gt96100eth.h b/drivers/net/gt96100eth.h
deleted file mode 100644
index 3b62a87c7d7..00000000000
--- a/drivers/net/gt96100eth.h
+++ /dev/null
@@ -1,346 +0,0 @@
-/*
- * Copyright 2000 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * stevel@mvista.com or source@mvista.com
- *
- * ########################################################################
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * ########################################################################
- *
- * Ethernet driver definitions for the MIPS GT96100 Advanced
- * Communication Controller.
- *
- */
-#ifndef _GT96100ETH_H
-#define _GT96100ETH_H
-
-#include <asm/galileo-boards/gt96100.h>
-
-#define dbg(lvl, format, arg...) \
- if (lvl <= GT96100_DEBUG) \
- printk(KERN_DEBUG "%s: " format, dev->name , ## arg)
-#define err(format, arg...) \
- printk(KERN_ERR "%s: " format, dev->name , ## arg)
-#define info(format, arg...) \
- printk(KERN_INFO "%s: " format, dev->name , ## arg)
-#define warn(format, arg...) \
- printk(KERN_WARNING "%s: " format, dev->name , ## arg)
-
-/* Keep the ring sizes a power of two for efficiency. */
-#define TX_RING_SIZE 16
-#define RX_RING_SIZE 32
-#define PKT_BUF_SZ 1536 /* Size of each temporary Rx buffer.*/
-
-#define RX_HASH_TABLE_SIZE 16384
-#define HASH_HOP_NUMBER 12
-
-#define NUM_INTERFACES 2
-
-#define GT96100ETH_TX_TIMEOUT HZ/4
-
-#define GT96100_ETH0_BASE (MIPS_GT96100_BASE + GT96100_ETH_PORT_CONFIG)
-#define GT96100_ETH1_BASE (GT96100_ETH0_BASE + GT96100_ETH_IO_SIZE)
-
-#ifdef CONFIG_MIPS_EV96100
-#define GT96100_ETHER0_IRQ 3
-#define GT96100_ETHER1_IRQ 4
-#else
-#define GT96100_ETHER0_IRQ -1
-#define GT96100_ETHER1_IRQ -1
-#endif
-
-#define REV_GT96100 1
-#define REV_GT96100A_1 2
-#define REV_GT96100A 3
-
-#define GT96100ETH_READ(gp, offset) \
- GT96100_READ((gp->port_offset + offset))
-
-#define GT96100ETH_WRITE(gp, offset, data) \
- GT96100_WRITE((gp->port_offset + offset), data)
-
-#define GT96100ETH_SETBIT(gp, offset, bits) {\
- u32 val = GT96100ETH_READ(gp, offset); val |= (u32)(bits); \
- GT96100ETH_WRITE(gp, offset, val); }
-
-#define GT96100ETH_CLRBIT(gp, offset, bits) {\
- u32 val = GT96100ETH_READ(gp, offset); val &= (u32)(~(bits)); \
- GT96100ETH_WRITE(gp, offset, val); }
-
-
-/* Bit definitions of the SMI Reg */
-enum {
- smirDataMask = 0xffff,
- smirPhyAdMask = 0x1f<<16,
- smirPhyAdBit = 16,
- smirRegAdMask = 0x1f<<21,
- smirRegAdBit = 21,
- smirOpCode = 1<<26,
- smirReadValid = 1<<27,
- smirBusy = 1<<28
-};
-
-/* Bit definitions of the Port Config Reg */
-enum pcr_bits {
- pcrPM = 1,
- pcrRBM = 2,
- pcrPBF = 4,
- pcrEN = 1<<7,
- pcrLPBKMask = 0x3<<8,
- pcrLPBKBit = 8,
- pcrFC = 1<<10,
- pcrHS = 1<<12,
- pcrHM = 1<<13,
- pcrHDM = 1<<14,
- pcrHD = 1<<15,
- pcrISLMask = 0x7<<28,
- pcrISLBit = 28,
- pcrACCS = 1<<31
-};
-
-/* Bit definitions of the Port Config Extend Reg */
-enum pcxr_bits {
- pcxrIGMP = 1,
- pcxrSPAN = 2,
- pcxrPAR = 4,
- pcxrPRIOtxMask = 0x7<<3,
- pcxrPRIOtxBit = 3,
- pcxrPRIOrxMask = 0x3<<6,
- pcxrPRIOrxBit = 6,
- pcxrPRIOrxOverride = 1<<8,
- pcxrDPLXen = 1<<9,
- pcxrFCTLen = 1<<10,
- pcxrFLP = 1<<11,
- pcxrFCTL = 1<<12,
- pcxrMFLMask = 0x3<<14,
- pcxrMFLBit = 14,
- pcxrMIBclrMode = 1<<16,
- pcxrSpeed = 1<<18,
- pcxrSpeeden = 1<<19,
- pcxrRMIIen = 1<<20,
- pcxrDSCPen = 1<<21
-};
-
-/* Bit definitions of the Port Command Reg */
-enum pcmr_bits {
- pcmrFJ = 1<<15
-};
-
-
-/* Bit definitions of the Port Status Reg */
-enum psr_bits {
- psrSpeed = 1,
- psrDuplex = 2,
- psrFctl = 4,
- psrLink = 8,
- psrPause = 1<<4,
- psrTxLow = 1<<5,
- psrTxHigh = 1<<6,
- psrTxInProg = 1<<7
-};
-
-/* Bit definitions of the SDMA Config Reg */
-enum sdcr_bits {
- sdcrRCMask = 0xf<<2,
- sdcrRCBit = 2,
- sdcrBLMR = 1<<6,
- sdcrBLMT = 1<<7,
- sdcrPOVR = 1<<8,
- sdcrRIFB = 1<<9,
- sdcrBSZMask = 0x3<<12,
- sdcrBSZBit = 12
-};
-
-/* Bit definitions of the SDMA Command Reg */
-enum sdcmr_bits {
- sdcmrERD = 1<<7,
- sdcmrAR = 1<<15,
- sdcmrSTDH = 1<<16,
- sdcmrSTDL = 1<<17,
- sdcmrTXDH = 1<<23,
- sdcmrTXDL = 1<<24,
- sdcmrAT = 1<<31
-};
-
-/* Bit definitions of the Interrupt Cause Reg */
-enum icr_bits {
- icrRxBuffer = 1,
- icrTxBufferHigh = 1<<2,
- icrTxBufferLow = 1<<3,
- icrTxEndHigh = 1<<6,
- icrTxEndLow = 1<<7,
- icrRxError = 1<<8,
- icrTxErrorHigh = 1<<10,
- icrTxErrorLow = 1<<11,
- icrRxOVR = 1<<12,
- icrTxUdr = 1<<13,
- icrRxBufferQ0 = 1<<16,
- icrRxBufferQ1 = 1<<17,
- icrRxBufferQ2 = 1<<18,
- icrRxBufferQ3 = 1<<19,
- icrRxErrorQ0 = 1<<20,
- icrRxErrorQ1 = 1<<21,
- icrRxErrorQ2 = 1<<22,
- icrRxErrorQ3 = 1<<23,
- icrMIIPhySTC = 1<<28,
- icrSMIdone = 1<<29,
- icrEtherIntSum = 1<<31
-};
-
-
-/* The Rx and Tx descriptor lists. */
-typedef struct {
-#ifdef DESC_BE
- u16 byte_cnt;
- u16 reserved;
-#else
- u16 reserved;
- u16 byte_cnt;
-#endif
- u32 cmdstat;
- u32 next;
- u32 buff_ptr;
-} __attribute__ ((packed)) gt96100_td_t;
-
-typedef struct {
-#ifdef DESC_BE
- u16 buff_sz;
- u16 byte_cnt;
-#else
- u16 byte_cnt;
- u16 buff_sz;
-#endif
- u32 cmdstat;
- u32 next;
- u32 buff_ptr;
-} __attribute__ ((packed)) gt96100_rd_t;
-
-
-/* Values for the Tx command-status descriptor entry. */
-enum td_cmdstat {
- txOwn = 1<<31,
- txAutoMode = 1<<30,
- txEI = 1<<23,
- txGenCRC = 1<<22,
- txPad = 1<<18,
- txFirst = 1<<17,
- txLast = 1<<16,
- txErrorSummary = 1<<15,
- txReTxCntMask = 0x0f<<10,
- txReTxCntBit = 10,
- txCollision = 1<<9,
- txReTxLimit = 1<<8,
- txUnderrun = 1<<6,
- txLateCollision = 1<<5
-};
-
-
-/* Values for the Rx command-status descriptor entry. */
-enum rd_cmdstat {
- rxOwn = 1<<31,
- rxAutoMode = 1<<30,
- rxEI = 1<<23,
- rxFirst = 1<<17,
- rxLast = 1<<16,
- rxErrorSummary = 1<<15,
- rxIGMP = 1<<14,
- rxHashExpired = 1<<13,
- rxMissedFrame = 1<<12,
- rxFrameType = 1<<11,
- rxShortFrame = 1<<8,
- rxMaxFrameLen = 1<<7,
- rxOverrun = 1<<6,
- rxCollision = 1<<4,
- rxCRCError = 1
-};
-
-/* Bit fields of a Hash Table Entry */
-enum hash_table_entry {
- hteValid = 1,
- hteSkip = 2,
- hteRD = 4
-};
-
-// The MIB counters
-typedef struct {
- u32 byteReceived;
- u32 byteSent;
- u32 framesReceived;
- u32 framesSent;
- u32 totalByteReceived;
- u32 totalFramesReceived;
- u32 broadcastFramesReceived;
- u32 multicastFramesReceived;
- u32 cRCError;
- u32 oversizeFrames;
- u32 fragments;
- u32 jabber;
- u32 collision;
- u32 lateCollision;
- u32 frames64;
- u32 frames65_127;
- u32 frames128_255;
- u32 frames256_511;
- u32 frames512_1023;
- u32 frames1024_MaxSize;
- u32 macRxError;
- u32 droppedFrames;
- u32 outMulticastFrames;
- u32 outBroadcastFrames;
- u32 undersizeFrames;
-} mib_counters_t;
-
-
-struct gt96100_private {
- gt96100_rd_t* rx_ring;
- gt96100_td_t* tx_ring;
- // The Rx and Tx rings must be 16-byte aligned
- dma_addr_t rx_ring_dma;
- dma_addr_t tx_ring_dma;
- char* hash_table;
- // The Hash Table must be 8-byte aligned
- dma_addr_t hash_table_dma;
- int hash_mode;
-
- // The Rx buffers must be 8-byte aligned
- char* rx_buff;
- dma_addr_t rx_buff_dma;
- // Tx buffers (tx_skbuff[i]->data) with less than 8 bytes
- // of payload must be 8-byte aligned
- struct sk_buff* tx_skbuff[TX_RING_SIZE];
- int rx_next_out; /* The next free ring entry to receive */
- int tx_next_in; /* The next free ring entry to send */
- int tx_next_out; /* The last ring entry the ISR processed */
- int tx_count; /* current # of pkts waiting to be sent in Tx ring */
- int intr_work_done; /* number of Rx and Tx pkts processed in the isr */
- int tx_full; /* Tx ring is full */
-
- mib_counters_t mib;
- struct net_device_stats stats;
-
- int port_num; // 0 or 1
- int chip_rev;
- u32 port_offset;
-
- int phy_addr; // PHY address
- u32 last_psr; // last value of the port status register
-
- int options; /* User-settable misc. driver options. */
- struct timer_list timer;
- spinlock_t lock; /* Serialise access to device */
-};
-
-#endif