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linux-mips-commits
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From: Pete P. <pp...@us...> - 2001-08-22 00:33:57
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Update of /cvsroot/linux-mips/linux/drivers/net
In directory usw-pr-cvs1:/tmp/cvs-serv2570/drivers/net
Modified Files:
gt96100eth.c gt96100eth.h
Log Message:
Latest gt96100 ethernet driver.
Index: gt96100eth.c
===================================================================
RCS file: /cvsroot/linux-mips/linux/drivers/net/gt96100eth.c,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -C2 -d -r1.1.1.1 -r1.2
*** gt96100eth.c 2001/06/22 02:29:32 1.1.1.1
--- gt96100eth.c 2001/08/22 00:33:54 1.2
***************
*** 25,28 ****
--- 25,34 ----
*/
+ #ifndef __OPTIMIZE__
+ #error You must compile this file with the correct options!
+ #error See the last lines of the source file.
+ #error You must compile this driver with "-O".
+ #endif
+
#ifndef __mips__
[...2737 lines suppressed...]
! spin_unlock_irqrestore(&gp->lock, flags);
}
! static struct net_device_stats *
! gt96100_get_stats(struct net_device *dev)
{
! struct gt96100_private *gp = (struct gt96100_private *)dev->priv;
! unsigned long flags;
! if (gt96100_debug > 3)
! printk("%s: gt96100_get_stats: dev=%p\n", dev->name, dev);
! if (netif_device_present(dev)) {
! spin_lock_irqsave (&gp->lock, flags);
! update_stats(gp);
! spin_unlock_irqrestore (&gp->lock, flags);
! }
! return &gp->stats;
}
Index: gt96100eth.h
===================================================================
RCS file: /cvsroot/linux-mips/linux/drivers/net/gt96100eth.h,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -C2 -d -r1.1.1.1 -r1.2
*** gt96100eth.h 2001/06/22 02:29:32 1.1.1.1
--- gt96100eth.h 2001/08/22 00:33:54 1.2
***************
*** 33,37 ****
#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
--- 33,37 ----
#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
***************
*** 40,44 ****
#define NUM_INTERFACES 2
! #define GT96100ETH_TX_TIMEOUT HZ
#define GT96100_ETH0_BASE (MIPS_GT96100_BASE + GT96100_ETH_PORT_CONFIG)
--- 40,44 ----
#define NUM_INTERFACES 2
! #define GT96100ETH_TX_TIMEOUT HZ/4
#define GT96100_ETH0_BASE (MIPS_GT96100_BASE + GT96100_ETH_PORT_CONFIG)
***************
*** 53,56 ****
--- 53,59 ----
#endif
+ #define REV_GT96100 1
+ #define REV_GT96100A 3
+
#define GT96100ETH_READ(gp, offset) \
GT96100_READ((gp->port_offset + offset))
***************
*** 70,127 ****
/* 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
};
--- 73,130 ----
/* 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
};
***************
*** 129,324 ****
/* 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 {
! u32 cmdstat;
! u32 byte_cnt;
! u32 buff_ptr;
! u32 next;
! } gt96100_td_t;
!
! #define tdByteCntBit 16
typedef struct {
! u32 cmdstat;
! u32 buff_cnt_sz;
! u32 buff_ptr;
! u32 next;
! } gt96100_rd_t;
!
! #define rdBuffSzBit 16
! #define rdByteCntMask 0xffff
/* 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
};
- #define TxReTxCntBit 10
/* 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[RX_RING_SIZE];
! // 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 */
!
! mib_counters_t mib;
! struct net_device_stats stats;
!
! int io_size;
! int port_num; // 0 or 1
! 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. */
! int drv_flags;
! unsigned char phys[2]; /* MII device addresses. */
! spinlock_t lock; /* Serialise access to device */
};
--- 132,335 ----
/* 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;
! } gt96100_td_t __attribute__ ((packed));
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;
! } gt96100_rd_t __attribute__ ((packed));
/* 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 io_size;
! 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. */
! int drv_flags;
! spinlock_t lock; /* Serialise access to device */
};
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