diff options
Diffstat (limited to 'drivers/net/ethernet/8390/8390.h')
| -rw-r--r-- | drivers/net/ethernet/8390/8390.h | 61 |
1 files changed, 36 insertions, 25 deletions
diff --git a/drivers/net/ethernet/8390/8390.h b/drivers/net/ethernet/8390/8390.h index 529c728f334a..e52264465998 100644 --- a/drivers/net/ethernet/8390/8390.h +++ b/drivers/net/ethernet/8390/8390.h @@ -1,8 +1,10 @@ /* 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. */ + * 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 @@ -16,9 +18,9 @@ /* 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 */ + unsigned char status; /* status */ + unsigned char next; /* pointer to next packet. */ + unsigned short count; /* header + packet length in bytes */ }; #ifdef CONFIG_NET_POLL_CONTROLLER @@ -66,18 +68,24 @@ static inline struct net_device *alloc_eip_netdev(void) /* 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); + void (*reset_8390)(struct net_device *dev); + void (*get_8390_hdr)(struct net_device *dev, + struct e8390_pkt_hdr *hdr, int ring_page); + void (*block_output)(struct net_device *dev, int count, + const unsigned char *buf, int start_page); + void (*block_input)(struct net_device *dev, int count, + struct sk_buff *skb, int ring_offset); 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 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 */ @@ -115,12 +123,16 @@ struct ei_device { #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 */ +/* EN0_RXCR: broadcasts, no multicast,errors */ +#define E8390_RXCONFIG 0x4 +/* EN0_RXCR: Accept no packets */ +#define E8390_RXOFF 0x20 #endif -#define E8390_TXCONFIG 0x00 /* EN0_TXCR: Normal transmit mode */ -#define E8390_TXOFF 0x02 /* EN0_TXCR: Transmitter off */ +/* EN0_TXCR: Normal transmit mode */ +#define E8390_TXCONFIG 0x00 +/* EN0_TXCR: Transmitter off */ +#define E8390_TXOFF 0x02 /* Register accessed at EN_CMD, the 8390 base addr. */ @@ -134,17 +146,16 @@ struct ei_device { #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. +/* 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_outb(_v, _p) outb(_v, _p) #define ei_inb_p(_p) inb(_p) -#define ei_outb_p(_v,_p) outb(_v,_p) +#define ei_outb_p(_v, _p) outb(_v, _p) #endif #ifndef EI_SHIFT @@ -153,9 +164,9 @@ struct ei_device { #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_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_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 */ |