diff options
Diffstat (limited to 'drivers/net/arcnet')
| -rw-r--r-- | drivers/net/arcnet/com90xx.c | 67 |
1 files changed, 33 insertions, 34 deletions
diff --git a/drivers/net/arcnet/com90xx.c b/drivers/net/arcnet/com90xx.c index b672795acaa7..f1cfeb0e1343 100644 --- a/drivers/net/arcnet/com90xx.c +++ b/drivers/net/arcnet/com90xx.c @@ -79,22 +79,14 @@ static int numcards; #define MIRROR_SIZE (BUFFER_SIZE * 4) /* COM 9026 controller chip --> ARCnet register addresses */ -#define _INTMASK (ioaddr + 0) /* writable */ -#define _STATUS (ioaddr + 0) /* readable */ -#define _COMMAND (ioaddr + 1) /* writable, returns random vals on read (?) */ -#define _CONFIG (ioaddr + 2) /* Configuration register */ -#define _RESET (ioaddr + 8) /* software reset (on read) */ -#define _MEMDATA (ioaddr + 12) /* Data port for IO-mapped memory */ -#define _ADDR_HI (ioaddr + 15) /* Control registers for said */ -#define _ADDR_LO (ioaddr + 14) - -#undef ASTATUS -#undef ACOMMAND -#undef AINTMASK - -#define ASTATUS() inb(_STATUS) -#define ACOMMAND(cmd) outb((cmd), _COMMAND) -#define AINTMASK(msk) outb((msk), _INTMASK) +#define COM9026_REG_W_INTMASK 0 /* writable */ +#define COM9026_REG_R_STATUS 0 /* readable */ +#define COM9026_REG_W_COMMAND 1 /* writable, returns random vals on read (?) */ +#define COM9026_REG_RW_CONFIG 2 /* Configuration register */ +#define COM9026_REG_R_RESET 8 /* software reset (on read) */ +#define COM9026_REG_RW_MEMDATA 12 /* Data port for IO-mapped memory */ +#define COM9026_REG_W_ADDR_LO 14 /* Control registers for said */ +#define COM9026_REG_W_ADDR_HI 15 static int com90xx_skip_probe __initdata = 0; @@ -175,7 +167,7 @@ static void __init com90xx_probe(void) *port-- = ports[--numports]; continue; } - if (ASTATUS() == 0xFF) { + if (arcnet_inb(ioaddr, COM9026_REG_R_STATUS) == 0xFF) { arc_cont(D_INIT_REASONS, "(empty)\n"); arc_cont(D_INIT_REASONS, "S1: "); if (BUGLVL(D_INIT_REASONS)) @@ -184,7 +176,8 @@ static void __init com90xx_probe(void) *port-- = ports[--numports]; continue; } - inb(_RESET); /* begin resetting card */ + /* begin resetting card */ + arcnet_inb(ioaddr, COM9026_REG_R_RESET); arc_cont(D_INIT_REASONS, "\n"); arc_cont(D_INIT_REASONS, "S1: "); @@ -324,7 +317,7 @@ static void __init com90xx_probe(void) arc_cont(D_INIT, "%Xh ", *port); ioaddr = *port; - status = ASTATUS(); + status = arcnet_inb(ioaddr, COM9026_REG_R_STATUS); if ((status & 0x9D) != (NORXflag | RECONflag | TXFREEflag | RESETflag)) { @@ -336,8 +329,9 @@ static void __init com90xx_probe(void) *port-- = ports[--numports]; continue; } - ACOMMAND(CFLAGScmd | RESETclear | CONFIGclear); - status = ASTATUS(); + arcnet_outb(CFLAGScmd | RESETclear | CONFIGclear, + ioaddr, COM9026_REG_W_COMMAND); + status = arcnet_inb(ioaddr, COM9026_REG_R_STATUS); if (status & RESETflag) { arc_cont(D_INIT_REASONS, " (eternal reset, status=%Xh)\n", status); @@ -357,9 +351,9 @@ static void __init com90xx_probe(void) * we tell it to start receiving. */ airqmask = probe_irq_on(); - AINTMASK(NORXflag); + arcnet_outb(NORXflag, ioaddr, COM9026_REG_W_INTMASK); udelay(1); - AINTMASK(0); + arcnet_outb(0, ioaddr, COM9026_REG_W_INTMASK); airq = probe_irq_off(airqmask); if (airq <= 0) { @@ -386,14 +380,14 @@ static void __init com90xx_probe(void) */ #ifdef FAST_PROBE if (numports > 1 || numshmems > 1) { - inb(_RESET); + arcnet_inb(ioaddr, COM9026_REG_R_RESET); mdelay(RESETtime); } else { /* just one shmem and port, assume they match */ writeb(TESTvalue, iomem[0]); } #else - inb(_RESET); + arcnet_inb(ioaddr, COM9026_REG_R_RESET); mdelay(RESETtime); #endif @@ -574,21 +568,21 @@ static void com90xx_command(struct net_device *dev, int cmd) { short ioaddr = dev->base_addr; - ACOMMAND(cmd); + arcnet_outb(cmd, ioaddr, COM9026_REG_W_COMMAND); } static int com90xx_status(struct net_device *dev) { short ioaddr = dev->base_addr; - return ASTATUS(); + return arcnet_inb(ioaddr, COM9026_REG_R_STATUS); } static void com90xx_setmask(struct net_device *dev, int mask) { short ioaddr = dev->base_addr; - AINTMASK(mask); + arcnet_outb(mask, ioaddr, COM9026_REG_W_INTMASK); } /* Do a hardware reset on the card, and set up necessary registers. @@ -603,18 +597,23 @@ static int com90xx_reset(struct net_device *dev, int really_reset) struct arcnet_local *lp = netdev_priv(dev); short ioaddr = dev->base_addr; - arc_printk(D_INIT, dev, "Resetting (status=%02Xh)\n", ASTATUS()); + arc_printk(D_INIT, dev, "Resetting (status=%02Xh)\n", + arcnet_inb(ioaddr, COM9026_REG_R_STATUS)); if (really_reset) { /* reset the card */ - inb(_RESET); + arcnet_inb(ioaddr, COM9026_REG_R_RESET); mdelay(RESETtime); } - ACOMMAND(CFLAGScmd | RESETclear); /* clear flags & end reset */ - ACOMMAND(CFLAGScmd | CONFIGclear); + /* clear flags & end reset */ + arcnet_outb(CFLAGScmd | RESETclear, ioaddr, COM9026_REG_W_COMMAND); + arcnet_outb(CFLAGScmd | CONFIGclear, ioaddr, COM9026_REG_W_COMMAND); +#if 0 /* don't do this until we verify that it doesn't hurt older cards! */ - /* outb(inb(_CONFIG) | ENABLE16flag, _CONFIG); */ + arcnet_outb(arcnet_inb(ioaddr, COM9026_REG_RW_CONFIG) | ENABLE16flag, + ioaddr, COM9026_REG_RW_CONFIG); +#endif /* verify that the ARCnet signature byte is present */ if (readb(lp->mem_start) != TESTvalue) { @@ -623,7 +622,7 @@ static int com90xx_reset(struct net_device *dev, int really_reset) return 1; } /* enable extended (512-byte) packets */ - ACOMMAND(CONFIGcmd | EXTconf); + arcnet_outb(CONFIGcmd | EXTconf, ioaddr, COM9026_REG_W_COMMAND); /* clean out all the memory to make debugging make more sense :) */ if (BUGLVL(D_DURING)) |