[net-next-2.6.git] / drivers / net / 8390.h

/* Generic NS8390 register definitions. */
/* This file is part of Donald Becker's 8390 drivers, and is distributed
   under the same license. Auto-loading of 8390.o only in v2.2 - Paul G.
   Some of these names and comments originated from the Crynwr
   packet drivers, which are distributed under the GPL. */

#ifndef _8390_h
#define _8390_h

#include <linux/if_ether.h>
#include <linux/ioport.h>
#include <linux/skbuff.h>

#define TX_PAGES 12	/* Two Tx slots */

#define ETHER_ADDR_LEN 6

/* The 8390 specific per-packet-header format. */
struct e8390_pkt_hdr {
  unsigned char status; /* status */
  unsigned char next;   /* pointer to next packet. */
  unsigned short count; /* header + packet length in bytes */
};

#ifdef notdef
extern int ei_debug;
#else
#define ei_debug 1
#endif

#ifdef CONFIG_NET_POLL_CONTROLLER
extern void ei_poll(struct net_device *dev);
extern void eip_poll(struct net_device *dev);
#endif


/* Without I/O delay - non ISA or later chips */
extern void NS8390_init(struct net_device *dev, int startp);
extern int ei_open(struct net_device *dev);
extern int ei_close(struct net_device *dev);
extern irqreturn_t ei_interrupt(int irq, void *dev_id);
extern void ei_tx_timeout(struct net_device *dev);
extern netdev_tx_t ei_start_xmit(struct sk_buff *skb, struct net_device *dev);
extern void ei_set_multicast_list(struct net_device *dev);
extern struct net_device_stats *ei_get_stats(struct net_device *dev);

extern const struct net_device_ops ei_netdev_ops;

extern struct net_device *__alloc_ei_netdev(int size);
static inline struct net_device *alloc_ei_netdev(void)
{
	return __alloc_ei_netdev(0);
}

/* With I/O delay form */
extern void NS8390p_init(struct net_device *dev, int startp);
extern int eip_open(struct net_device *dev);
extern int eip_close(struct net_device *dev);
extern irqreturn_t eip_interrupt(int irq, void *dev_id);
extern void eip_tx_timeout(struct net_device *dev);
extern netdev_tx_t eip_start_xmit(struct sk_buff *skb, struct net_device *dev);
extern void eip_set_multicast_list(struct net_device *dev);
extern struct net_device_stats *eip_get_stats(struct net_device *dev);

extern const struct net_device_ops eip_netdev_ops;

extern struct net_device *__alloc_eip_netdev(int size);
static inline struct net_device *alloc_eip_netdev(void)
{
	return __alloc_eip_netdev(0);
}

/* You have one of these per-board */
struct ei_device {
	const char *name;
	void (*reset_8390)(struct net_device *);
	void (*get_8390_hdr)(struct net_device *, struct e8390_pkt_hdr *, int);
	void (*block_output)(struct net_device *, int, const unsigned char *, int);
	void (*block_input)(struct net_device *, int, struct sk_buff *, int);
	unsigned long rmem_start;
	unsigned long rmem_end;
	void __iomem *mem;
	unsigned char mcfilter[8];
	unsigned open:1;
	unsigned word16:1;  		/* We have the 16-bit (vs 8-bit) version of the card. */
	unsigned bigendian:1;		/* 16-bit big endian mode. Do NOT */
					/* set this on random 8390 clones! */
	unsigned txing:1;		/* Transmit Active */
	unsigned irqlock:1;		/* 8390's intrs disabled when '1'. */
	unsigned dmaing:1;		/* Remote DMA Active */
	unsigned char tx_start_page, rx_start_page, stop_page;
	unsigned char current_page;	/* Read pointer in buffer  */
	unsigned char interface_num;	/* Net port (AUI, 10bT.) to use. */
	unsigned char txqueue;		/* Tx Packet buffer queue length. */
	short tx1, tx2;			/* Packet lengths for ping-pong tx. */
	short lasttx;			/* Alpha version consistency check. */
	unsigned char reg0;		/* Register '0' in a WD8013 */
	unsigned char reg5;		/* Register '5' in a WD8013 */
	unsigned char saved_irq;	/* Original dev->irq value. */
	u32 *reg_offset;		/* Register mapping table */
	spinlock_t page_lock;		/* Page register locks */
	unsigned long priv;		/* Private field to store bus IDs etc. */
#ifdef AX88796_PLATFORM
	unsigned char rxcr_base;	/* default value for RXCR */
#endif
};

/* The maximum number of 8390 interrupt service routines called per IRQ. */
#define MAX_SERVICE 12

/* The maximum time waited (in jiffies) before assuming a Tx failed. (20ms) */
#define TX_TIMEOUT (20*HZ/100)

#define ei_status (*(struct ei_device *)netdev_priv(dev))

/* Some generic ethernet register configurations. */
#define E8390_TX_IRQ_MASK	0xa	/* For register EN0_ISR */
#define E8390_RX_IRQ_MASK	0x5

#ifdef AX88796_PLATFORM
#define E8390_RXCONFIG		(ei_status.rxcr_base | 0x04)
#define E8390_RXOFF		(ei_status.rxcr_base | 0x20)
#else
#define E8390_RXCONFIG		0x4	/* EN0_RXCR: broadcasts, no multicast,errors */
#define E8390_RXOFF		0x20	/* EN0_RXCR: Accept no packets */
#endif

#define E8390_TXCONFIG		0x00	/* EN0_TXCR: Normal transmit mode */
#define E8390_TXOFF		0x02	/* EN0_TXCR: Transmitter off */


/*  Register accessed at EN_CMD, the 8390 base addr.  */
#define E8390_STOP	0x01	/* Stop and reset the chip */
#define E8390_START	0x02	/* Start the chip, clear reset */
#define E8390_TRANS	0x04	/* Transmit a frame */
#define E8390_RREAD	0x08	/* Remote read */
#define E8390_RWRITE	0x10	/* Remote write  */
#define E8390_NODMA	0x20	/* Remote DMA */
#define E8390_PAGE0	0x00	/* Select page chip registers */
#define E8390_PAGE1	0x40	/* using the two high-order bits */
#define E8390_PAGE2	0x80	/* Page 3 is invalid. */

/*
 *	Only generate indirect loads given a machine that needs them.
 *      - removed AMIGA_PCMCIA from this list, handled as ISA io now
 *	- the _p for generates no delay by default 8390p.c overrides this.
 */

#ifndef ei_inb
#define ei_inb(_p)	inb(_p)
#define ei_outb(_v,_p)	outb(_v,_p)
#define ei_inb_p(_p)	inb(_p)
#define ei_outb_p(_v,_p) outb(_v,_p)
#endif

#ifndef EI_SHIFT
#define EI_SHIFT(x)	(x)
#endif

#define E8390_CMD	EI_SHIFT(0x00)  /* The command register (for all pages) */
/* Page 0 register offsets. */
#define EN0_CLDALO	EI_SHIFT(0x01)	/* Low byte of current local dma addr  RD */
#define EN0_STARTPG	EI_SHIFT(0x01)	/* Starting page of ring bfr WR */
#define EN0_CLDAHI	EI_SHIFT(0x02)	/* High byte of current local dma addr  RD */
#define EN0_STOPPG	EI_SHIFT(0x02)	/* Ending page +1 of ring bfr WR */
#define EN0_BOUNDARY	EI_SHIFT(0x03)	/* Boundary page of ring bfr RD WR */
#define EN0_TSR		EI_SHIFT(0x04)	/* Transmit status reg RD */
#define EN0_TPSR	EI_SHIFT(0x04)	/* Transmit starting page WR */
#define EN0_NCR		EI_SHIFT(0x05)	/* Number of collision reg RD */
#define EN0_TCNTLO	EI_SHIFT(0x05)	/* Low  byte of tx byte count WR */
#define EN0_FIFO	EI_SHIFT(0x06)	/* FIFO RD */
#define EN0_TCNTHI	EI_SHIFT(0x06)	/* High byte of tx byte count WR */
#define EN0_ISR		EI_SHIFT(0x07)	/* Interrupt status reg RD WR */
#define EN0_CRDALO	EI_SHIFT(0x08)	/* low byte of current remote dma address RD */
#define EN0_RSARLO	EI_SHIFT(0x08)	/* Remote start address reg 0 */
#define EN0_CRDAHI	EI_SHIFT(0x09)	/* high byte, current remote dma address RD */
#define EN0_RSARHI	EI_SHIFT(0x09)	/* Remote start address reg 1 */
#define EN0_RCNTLO	EI_SHIFT(0x0a)	/* Remote byte count reg WR */
#define EN0_RCNTHI	EI_SHIFT(0x0b)	/* Remote byte count reg WR */
#define EN0_RSR		EI_SHIFT(0x0c)	/* rx status reg RD */
#define EN0_RXCR	EI_SHIFT(0x0c)	/* RX configuration reg WR */
#define EN0_TXCR	EI_SHIFT(0x0d)	/* TX configuration reg WR */
#define EN0_COUNTER0	EI_SHIFT(0x0d)	/* Rcv alignment error counter RD */
#define EN0_DCFG	EI_SHIFT(0x0e)	/* Data configuration reg WR */
#define EN0_COUNTER1	EI_SHIFT(0x0e)	/* Rcv CRC error counter RD */
#define EN0_IMR		EI_SHIFT(0x0f)	/* Interrupt mask reg WR */
#define EN0_COUNTER2	EI_SHIFT(0x0f)	/* Rcv missed frame error counter RD */

/* Bits in EN0_ISR - Interrupt status register */
#define ENISR_RX	0x01	/* Receiver, no error */
#define ENISR_TX	0x02	/* Transmitter, no error */
#define ENISR_RX_ERR	0x04	/* Receiver, with error */
#define ENISR_TX_ERR	0x08	/* Transmitter, with error */
#define ENISR_OVER	0x10	/* Receiver overwrote the ring */
#define ENISR_COUNTERS	0x20	/* Counters need emptying */
#define ENISR_RDC	0x40	/* remote dma complete */
#define ENISR_RESET	0x80	/* Reset completed */
#define ENISR_ALL	0x3f	/* Interrupts we will enable */

/* Bits in EN0_DCFG - Data config register */
#define ENDCFG_WTS	0x01	/* word transfer mode selection */
#define ENDCFG_BOS	0x02	/* byte order selection */

/* Page 1 register offsets. */
#define EN1_PHYS   EI_SHIFT(0x01)	/* This board's physical enet addr RD WR */
#define EN1_PHYS_SHIFT(i)  EI_SHIFT(i+1) /* Get and set mac address */
#define EN1_CURPAG EI_SHIFT(0x07)	/* Current memory page RD WR */
#define EN1_MULT   EI_SHIFT(0x08)	/* Multicast filter mask array (8 bytes) RD WR */
#define EN1_MULT_SHIFT(i)  EI_SHIFT(8+i) /* Get and set multicast filter */

/* Bits in received packet status byte and EN0_RSR*/
#define ENRSR_RXOK	0x01	/* Received a good packet */
#define ENRSR_CRC	0x02	/* CRC error */
#define ENRSR_FAE	0x04	/* frame alignment error */
#define ENRSR_FO	0x08	/* FIFO overrun */
#define ENRSR_MPA	0x10	/* missed pkt */
#define ENRSR_PHY	0x20	/* physical/multicast address */
#define ENRSR_DIS	0x40	/* receiver disable. set in monitor mode */
#define ENRSR_DEF	0x80	/* deferring */

/* Transmitted packet status, EN0_TSR. */
#define ENTSR_PTX 0x01	/* Packet transmitted without error */
#define ENTSR_ND  0x02	/* The transmit wasn't deferred. */
#define ENTSR_COL 0x04	/* The transmit collided at least once. */
#define ENTSR_ABT 0x08  /* The transmit collided 16 times, and was deferred. */
#define ENTSR_CRS 0x10	/* The carrier sense was lost. */
#define ENTSR_FU  0x20  /* A "FIFO underrun" occurred during transmit. */
#define ENTSR_CDH 0x40	/* The collision detect "heartbeat" signal was lost. */
#define ENTSR_OWC 0x80  /* There was an out-of-window collision. */

#endif /* _8390_h */
Commit	Line	Data
1da177e4 LT	1	/* Generic NS8390 register definitions. */
	2	/* This file is part of Donald Becker's 8390 drivers, and is distributed
	3	under the same license. Auto-loading of 8390.o only in v2.2 - Paul G.
	4	Some of these names and comments originated from the Crynwr
	5	packet drivers, which are distributed under the GPL. */
	6
	7	#ifndef _8390_h
	8	#define _8390_h
	9
1da177e4 LT	10	#include <linux/if_ether.h>
	11	#include <linux/ioport.h>
	12	#include <linux/skbuff.h>
	13
	14	#define TX_PAGES 12 /* Two Tx slots */
	15
	16	#define ETHER_ADDR_LEN 6
	17
	18	/* The 8390 specific per-packet-header format. */
	19	struct e8390_pkt_hdr {
	20	unsigned char status; /* status */
	21	unsigned char next; /* pointer to next packet. */
	22	unsigned short count; /* header + packet length in bytes */
	23	};
	24
	25	#ifdef notdef
	26	extern int ei_debug;
	27	#else
	28	#define ei_debug 1
	29	#endif
	30
	31	#ifdef CONFIG_NET_POLL_CONTROLLER
	32	extern void ei_poll(struct net_device *dev);
055e5110	33	extern void eip_poll(struct net_device *dev);
1da177e4 LT	34	#endif
1da177e4 LT	35
4e4fd4e4	36
055e5110	37	/* Without I/O delay - non ISA or later chips */
1da177e4 LT	38	extern void NS8390_init(struct net_device *dev, int startp);
	39	extern int ei_open(struct net_device *dev);
	40	extern int ei_close(struct net_device *dev);
7d12e780	41	extern irqreturn_t ei_interrupt(int irq, void *dev_id);
8884c092	42	extern void ei_tx_timeout(struct net_device *dev);
61357325	43	extern netdev_tx_t ei_start_xmit(struct sk_buff skb, struct net_device dev);
8884c092 SH	44	extern void ei_set_multicast_list(struct net_device *dev);
	45	extern struct net_device_stats ei_get_stats(struct net_device dev);
	46
	47	extern const struct net_device_ops ei_netdev_ops;
	48
1da177e4 LT	49	extern struct net_device *__alloc_ei_netdev(int size);
	50	static inline struct net_device *alloc_ei_netdev(void)
	51	{
	52	return __alloc_ei_netdev(0);
	53	}
	54
055e5110 AC	55	/* With I/O delay form */
	56	extern void NS8390p_init(struct net_device *dev, int startp);
	57	extern int eip_open(struct net_device *dev);
	58	extern int eip_close(struct net_device *dev);
	59	extern irqreturn_t eip_interrupt(int irq, void *dev_id);
8884c092	60	extern void eip_tx_timeout(struct net_device *dev);
61357325	61	extern netdev_tx_t eip_start_xmit(struct sk_buff skb, struct net_device dev);
8884c092 SH	62	extern void eip_set_multicast_list(struct net_device *dev);
	63	extern struct net_device_stats eip_get_stats(struct net_device dev);
	64
	65	extern const struct net_device_ops eip_netdev_ops;
	66
055e5110 AC	67	extern struct net_device *__alloc_eip_netdev(int size);
	68	static inline struct net_device *alloc_eip_netdev(void)
	69	{
	70	return __alloc_eip_netdev(0);
	71	}
	72
1da177e4 LT	73	/* You have one of these per-board */
	74	struct ei_device {
	75	const char *name;
	76	void (reset_8390)(struct net_device );
	77	void (get_8390_hdr)(struct net_device , struct e8390_pkt_hdr *, int);
	78	void (block_output)(struct net_device , int, const unsigned char *, int);
	79	void (block_input)(struct net_device , int, struct sk_buff *, int);
	80	unsigned long rmem_start;
	81	unsigned long rmem_end;
	82	void __iomem *mem;
	83	unsigned char mcfilter[8];
	84	unsigned open:1;
	85	unsigned word16:1; /* We have the 16-bit (vs 8-bit) version of the card. */
	86	unsigned bigendian:1; /* 16-bit big endian mode. Do NOT */
	87	/* set this on random 8390 clones! */
	88	unsigned txing:1; /* Transmit Active */
	89	unsigned irqlock:1; /* 8390's intrs disabled when '1'. */
	90	unsigned dmaing:1; /* Remote DMA Active */
	91	unsigned char tx_start_page, rx_start_page, stop_page;
	92	unsigned char current_page; /* Read pointer in buffer */
	93	unsigned char interface_num; /* Net port (AUI, 10bT.) to use. */
	94	unsigned char txqueue; /* Tx Packet buffer queue length. */
	95	short tx1, tx2; /* Packet lengths for ping-pong tx. */
	96	short lasttx; /* Alpha version consistency check. */
	97	unsigned char reg0; /* Register '0' in a WD8013 */
	98	unsigned char reg5; /* Register '5' in a WD8013 */
	99	unsigned char saved_irq; /* Original dev->irq value. */
1da177e4 LT	100	u32 reg_offset; / Register mapping table */
	101	spinlock_t page_lock; /* Page register locks */
	102	unsigned long priv; /* Private field to store bus IDs etc. */
825a2ff1 BD	103	#ifdef AX88796_PLATFORM
	104	unsigned char rxcr_base; /* default value for RXCR */
	105	#endif
1da177e4 LT	106	};
	107
	108	/* The maximum number of 8390 interrupt service routines called per IRQ. */
	109	#define MAX_SERVICE 12
	110
	111	/* The maximum time waited (in jiffies) before assuming a Tx failed. (20ms) */
	112	#define TX_TIMEOUT (20*HZ/100)
	113
	114	#define ei_status ((struct ei_device )netdev_priv(dev))
	115
	116	/* Some generic ethernet register configurations. */
	117	#define E8390_TX_IRQ_MASK 0xa /* For register EN0_ISR */
	118	#define E8390_RX_IRQ_MASK 0x5
825a2ff1 BD	119
	120	#ifdef AX88796_PLATFORM
	121	#define E8390_RXCONFIG (ei_status.rxcr_base \| 0x04)
	122	#define E8390_RXOFF (ei_status.rxcr_base \| 0x20)
	123	#else
1da177e4 LT	124	#define E8390_RXCONFIG 0x4 /* EN0_RXCR: broadcasts, no multicast,errors */
1da177e4 LT	125	#define E8390_RXOFF 0x20 /* EN0_RXCR: Accept no packets */
825a2ff1 BD	126	#endif
825a2ff1 BD	127
1da177e4 LT	128	#define E8390_TXCONFIG 0x00 /* EN0_TXCR: Normal transmit mode */
	129	#define E8390_TXOFF 0x02 /* EN0_TXCR: Transmitter off */
	130
825a2ff1	131
1da177e4 LT	132	/* Register accessed at EN_CMD, the 8390 base addr. */
	133	#define E8390_STOP 0x01 /* Stop and reset the chip */
	134	#define E8390_START 0x02 /* Start the chip, clear reset */
	135	#define E8390_TRANS 0x04 /* Transmit a frame */
	136	#define E8390_RREAD 0x08 /* Remote read */
	137	#define E8390_RWRITE 0x10 /* Remote write */
	138	#define E8390_NODMA 0x20 /* Remote DMA */
	139	#define E8390_PAGE0 0x00 /* Select page chip registers */
	140	#define E8390_PAGE1 0x40 /* using the two high-order bits */
	141	#define E8390_PAGE2 0x80 /* Page 3 is invalid. */
	142
	143	/*
	144	* Only generate indirect loads given a machine that needs them.
	145	* - removed AMIGA_PCMCIA from this list, handled as ISA io now
055e5110	146	* - the _p for generates no delay by default 8390p.c overrides this.
1da177e4	147	*/
6aa20a22	148
6c3561b0 AV	149	#ifndef ei_inb
	150	#define ei_inb(_p) inb(_p)
	151	#define ei_outb(_v,_p) outb(_v,_p)
055e5110 AC	152	#define ei_inb_p(_p) inb(_p)
055e5110 AC	153	#define ei_outb_p(_v,_p) outb(_v,_p)
6c3561b0	154	#endif
1da177e4	155
6c3561b0	156	#ifndef EI_SHIFT
1da177e4 LT	157	#define EI_SHIFT(x) (x)
	158	#endif
	159
	160	#define E8390_CMD EI_SHIFT(0x00) /* The command register (for all pages) */
	161	/* Page 0 register offsets. */
	162	#define EN0_CLDALO EI_SHIFT(0x01) /* Low byte of current local dma addr RD */
	163	#define EN0_STARTPG EI_SHIFT(0x01) /* Starting page of ring bfr WR */
	164	#define EN0_CLDAHI EI_SHIFT(0x02) /* High byte of current local dma addr RD */
	165	#define EN0_STOPPG EI_SHIFT(0x02) /* Ending page +1 of ring bfr WR */
	166	#define EN0_BOUNDARY EI_SHIFT(0x03) /* Boundary page of ring bfr RD WR */
	167	#define EN0_TSR EI_SHIFT(0x04) /* Transmit status reg RD */
	168	#define EN0_TPSR EI_SHIFT(0x04) /* Transmit starting page WR */
	169	#define EN0_NCR EI_SHIFT(0x05) /* Number of collision reg RD */
	170	#define EN0_TCNTLO EI_SHIFT(0x05) /* Low byte of tx byte count WR */
	171	#define EN0_FIFO EI_SHIFT(0x06) /* FIFO RD */
	172	#define EN0_TCNTHI EI_SHIFT(0x06) /* High byte of tx byte count WR */
	173	#define EN0_ISR EI_SHIFT(0x07) /* Interrupt status reg RD WR */
	174	#define EN0_CRDALO EI_SHIFT(0x08) /* low byte of current remote dma address RD */
	175	#define EN0_RSARLO EI_SHIFT(0x08) /* Remote start address reg 0 */
	176	#define EN0_CRDAHI EI_SHIFT(0x09) /* high byte, current remote dma address RD */
	177	#define EN0_RSARHI EI_SHIFT(0x09) /* Remote start address reg 1 */
	178	#define EN0_RCNTLO EI_SHIFT(0x0a) /* Remote byte count reg WR */
	179	#define EN0_RCNTHI EI_SHIFT(0x0b) /* Remote byte count reg WR */
	180	#define EN0_RSR EI_SHIFT(0x0c) /* rx status reg RD */
	181	#define EN0_RXCR EI_SHIFT(0x0c) /* RX configuration reg WR */
	182	#define EN0_TXCR EI_SHIFT(0x0d) /* TX configuration reg WR */
	183	#define EN0_COUNTER0 EI_SHIFT(0x0d) /* Rcv alignment error counter RD */
	184	#define EN0_DCFG EI_SHIFT(0x0e) /* Data configuration reg WR */
	185	#define EN0_COUNTER1 EI_SHIFT(0x0e) /* Rcv CRC error counter RD */
	186	#define EN0_IMR EI_SHIFT(0x0f) /* Interrupt mask reg WR */
	187	#define EN0_COUNTER2 EI_SHIFT(0x0f) /* Rcv missed frame error counter RD */
	188
	189	/* Bits in EN0_ISR - Interrupt status register */
	190	#define ENISR_RX 0x01 /* Receiver, no error */
	191	#define ENISR_TX 0x02 /* Transmitter, no error */
	192	#define ENISR_RX_ERR 0x04 /* Receiver, with error */
	193	#define ENISR_TX_ERR 0x08 /* Transmitter, with error */
	194	#define ENISR_OVER 0x10 /* Receiver overwrote the ring */
	195	#define ENISR_COUNTERS 0x20 /* Counters need emptying */
	196	#define ENISR_RDC 0x40 /* remote dma complete */
	197	#define ENISR_RESET 0x80 /* Reset completed */
	198	#define ENISR_ALL 0x3f /* Interrupts we will enable */
	199
	200	/* Bits in EN0_DCFG - Data config register */
	201	#define ENDCFG_WTS 0x01 /* word transfer mode selection */
	202	#define ENDCFG_BOS 0x02 /* byte order selection */
	203
	204	/* Page 1 register offsets. */
	205	#define EN1_PHYS EI_SHIFT(0x01) /* This board's physical enet addr RD WR */
	206	#define EN1_PHYS_SHIFT(i) EI_SHIFT(i+1) /* Get and set mac address */
	207	#define EN1_CURPAG EI_SHIFT(0x07) /* Current memory page RD WR */
	208	#define EN1_MULT EI_SHIFT(0x08) /* Multicast filter mask array (8 bytes) RD WR */
	209	#define EN1_MULT_SHIFT(i) EI_SHIFT(8+i) /* Get and set multicast filter */
	210
	211	/* Bits in received packet status byte and EN0_RSR*/
	212	#define ENRSR_RXOK 0x01 /* Received a good packet */
	213	#define ENRSR_CRC 0x02 /* CRC error */
	214	#define ENRSR_FAE 0x04 /* frame alignment error */
	215	#define ENRSR_FO 0x08 /* FIFO overrun */
	216	#define ENRSR_MPA 0x10 /* missed pkt */
	217	#define ENRSR_PHY 0x20 /* physical/multicast address */
	218	#define ENRSR_DIS 0x40 /* receiver disable. set in monitor mode */
	219	#define ENRSR_DEF 0x80 /* deferring */
	220
221	/* Transmitted packet status, EN0_TSR. */
222	#define ENTSR_PTX 0x01 /* Packet transmitted without error */
223	#define ENTSR_ND 0x02 /* The transmit wasn't deferred. */
224	#define ENTSR_COL 0x04 /* The transmit collided at least once. */
225	#define ENTSR_ABT 0x08 /* The transmit collided 16 times, and was deferred. */
226	#define ENTSR_CRS 0x10 /* The carrier sense was lost. */
227	#define ENTSR_FU 0x20 /* A "FIFO underrun" occurred during transmit. */
228	#define ENTSR_CDH 0x40 /* The collision detect "heartbeat" signal was lost. */
229	#define ENTSR_OWC 0x80 /* There was an out-of-window collision. */
230
231	#endif /* _8390_h */