patch-2.1.30 linux/drivers/net/pi2.h

• Lines: 131
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.1.29/linux/drivers/net/pi2.h
• Orig date: Fri Feb 7 05:54:54 1997

diff -u --recursive --new-file v2.1.29/linux/drivers/net/pi2.h linux/drivers/net/pi2.h
@@ -1,130 +0,0 @@
-
-#define DMA_BUFF_SIZE 2200
-
-#define ON 1
-#define OFF 0
-
-
-/* Register offset info, specific to the PI
- * E.g., to read the data port on channel A, use
- *  inportb(pichan[dev].base + CHANA + DATA)
- */
-#define CHANB   0   /* Base of channel B regs */
-#define CHANA   2   /* Base of channel A regs */
-
-/* 8530 ports on each channel */
-#define CTL 0
-#define DATA    1
-
-#define DMAEN   0x4 /* Offset off DMA Enable register */
-
-/* Timer chip offsets */
-#define TMR0    0x8 /* Offset of timer 0 register */
-#define TMR1    0x9 /* Offset of timer 1 register */
-#define TMR2    0xA /* Offset of timer 2 register */
-#define TMRCMD  0xB /* Offset of timer command register */
-
-/* Timer chip equates */
-#define SC0 0x00 /* Select counter 0 */
-#define SC1 0x40 /* Select counter 1 */
-#define SC2 0x80 /* Select counter 2 */
-#define CLATCH  0x00 /* Counter latching operation */
-#define MSB 0x20 /* Read/load MSB only */
-#define LSB 0x10 /* Read/load LSB only */
-#define LSB_MSB 0x30 /* Read/load LSB, then MSB */
-#define MODE0   0x00 /* Interrupt on terminal count */
-#define MODE1   0x02 /* Programmable one shot */
-#define MODE2   0x04 /* Rate generator */
-#define MODE3   0x06 /* Square wave rate generator */
-#define MODE4   0x08 /* Software triggered strobe */
-#define MODE5   0x0a /* Hardware triggered strobe */
-#define BCD 0x01 /* BCD counter */
-
-/* DMA controller registers */
-#define DMA_STAT    8   /* DMA controller status register */
-#define DMA_CMD     8   /* DMA controller command register */
-#define DMA_MASK        10  /* DMA controller mask register */
-#define DMA_MODE        11  /* DMA controller mode register */
-#define DMA_RESETFF 12  /* DMA controller first/last flip flop  */
-/* DMA data */
-#define DMA_DISABLE (0x04)  /* Disable channel n */
-#define DMA_ENABLE  (0x00)  /* Enable channel n */
-/* Single transfers, incr. address, auto init, writes, ch. n */
-#define DMA_RX_MODE (0x54)
-/* Single transfers, incr. address, no auto init, reads, ch. n */
-#define DMA_TX_MODE (0x48)
-
-#define SINGLE 3686400
-#define DOUBLE 7372800
-
-#define SIOCGPIPARAM		0x5000	/* get PI parameters */
-#define SIOCSPIPARAM		0x5001	/* set */
-#define SIOCGPIBAUD		0x5002	/* get only baud rate */
-#define SIOCSPIBAUD		0x5003	
-#define SIOCGPIDMA		0x5004	/* get only DMA */
-#define SIOCSPIDMA		0x5005	
-#define SIOCGPIIRQ		0x5006	/* get only IRQ */
-#define SIOCSPIIRQ		0x5007	
-
-struct pi_req  {
-    int cmd;
-    int speed;
-    int clockmode;
-    int txdelay;
-    unsigned char persist;
-    int slotime; 
-    int squeldelay;
-    int dmachan;    
-    int irq;    
-};
-
-#ifdef __KERNEL__
-
-/* Information that needs to be kept for each channel. */
-struct pi_local {
-    struct net_device_stats stats; 
-    long open_time;             /* Useless example local info. */
-    unsigned long xtal; 
-
-    struct mbuf *rcvbuf;/* Buffer for current rx packet */
-    struct mbuf *rxdmabuf1; /* DMA rx buffer */
-    struct mbuf *rxdmabuf2; /* DMA rx buffer */
-
-    int bufsiz;         /* Size of rcvbuf */
-    char *rcp;          /* Pointer into rcvbuf */
-
-    struct sk_buff_head sndq;  /* Packets awaiting transmission */
-    int sndcnt;         /* Number of packets on sndq */
-    struct sk_buff *sndbuf;	/* Current buffer being transmitted */
-    char *txdmabuf;     /* Transmit DMA buffer */
-	char *txptr;		/* Used by B port tx */
-	int txcnt;			
-    char tstate;        /* Transmitter state */
-#define IDLE    0       /* Transmitter off, no data pending */
-#define ACTIVE  1       /* Transmitter on, sending data */
-#define UNDERRUN 2      /* Transmitter on, flushing CRC */
-#define FLAGOUT 3       /* CRC sent - attempt to start next frame */
-#define DEFER 4         /* Receive Active - DEFER Transmit */
-#define ST_TXDELAY 5    /* Sending leading flags */
-#define CRCOUT 6
-    char rstate;        /* Set when !DCD goes to 0 (TRUE) */
-/* Normal state is ACTIVE if Receive enabled */
-#define RXERROR 2       /* Error -- Aborting current Frame */
-#define RXABORT 3       /* ABORT sequence detected */
-#define TOOBIG 4        /* too large a frame to store */
-    int dev;            /* Device number */
-    int base;       /* Base of I/O registers */
-    int cardbase;     /* Base address of card */
-    int stata;        /* address of Channel A status regs */
-    int statb;        /* address of Channel B status regs */
-    int speed;        /* Line speed, bps */
-    int clockmode;    /* tapr 9600 modem clocking option */
-    int txdelay;      /* Transmit Delay 10 ms/cnt */
-    unsigned char persist;       /* Persistence (0-255) as a % */
-    int slotime;      /* Delay to wait on persistence hit */
-    int squeldelay;   /* Delay after XMTR OFF for squelch tail */
-    struct iface *iface;    /* Associated interface */
-    int dmachan;           /* DMA channel for this port */
-};
-
-#endif