X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=drivers%2Fnet%2Farcnet%2Fcom20020.c;h=f46e22093c5439585c1196796da724fe97dd0470;hb=26c6d281688e8bb8154fa78c60e551d024f5d0b8;hp=1a8437842fbca819efeca443433c9ab82bc3236f;hpb=89de77a8c557f14d2713a1f43fbc33980e639b98;p=cascardo%2Flinux.git diff --git a/drivers/net/arcnet/com20020.c b/drivers/net/arcnet/com20020.c index 1a8437842fbc..f46e22093c54 100644 --- a/drivers/net/arcnet/com20020.c +++ b/drivers/net/arcnet/com20020.c @@ -1,6 +1,6 @@ /* * Linux ARCnet driver - COM20020 chipset support - * + * * Written 1997 by David Woodhouse. * Written 1994-1999 by Avery Pennarun. * Written 1999 by Martin Mares . @@ -25,6 +25,9 @@ * * ********************** */ + +#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt + #include #include #include @@ -34,17 +37,16 @@ #include #include #include -#include -#include - -#include +#include -#define VERSION "arcnet: COM20020 chipset support (by David Woodhouse et al.)\n" +#include "arcdevice.h" +#include "com20020.h" -static char *clockrates[] = -{"10 Mb/s", "Reserved", "5 Mb/s", - "2.5 Mb/s", "1.25Mb/s", "625 Kb/s", "312.5 Kb/s", - "156.25 Kb/s", "Reserved", "Reserved", "Reserved"}; +static char *clockrates[] = { + "XXXXXXX", "XXXXXXXX", "XXXXXX", + "2.5 Mb/s", "1.25Mb/s", "625 Kb/s", "312.5 Kb/s", + "156.25 Kb/s", "Reserved", "Reserved", "Reserved" +}; static void com20020_command(struct net_device *dev, int command); static int com20020_status(struct net_device *dev); @@ -67,10 +69,9 @@ static void com20020_copy_from_card(struct net_device *dev, int bufnum, outb(ofs & 0xff, _ADDR_LO); /* copy the data */ - TIME("insb", count, insb(_MEMDATA, buf, count)); + TIME(dev, "insb", count, insb(_MEMDATA, buf, count)); } - static void com20020_copy_to_card(struct net_device *dev, int bufnum, int offset, void *buf, int count) { @@ -81,10 +82,9 @@ static void com20020_copy_to_card(struct net_device *dev, int bufnum, outb(ofs & 0xff, _ADDR_LO); /* copy the data */ - TIME("outsb", count, outsb(_MEMDATA, buf, count)); + TIME(dev, "outsb", count, outsb(_MEMDATA, buf, count)); } - /* Reset the card and check some basic stuff during the detection stage. */ int com20020_check(struct net_device *dev) { @@ -104,11 +104,10 @@ int com20020_check(struct net_device *dev) SET_SUBADR(SUB_SETUP1); outb(lp->setup, _XREG); - if (lp->clockm != 0) - { + if (lp->clockm != 0) { SET_SUBADR(SUB_SETUP2); outb(lp->setup2, _XREG); - + /* must now write the magic "restart operation" command */ mdelay(1); outb(0x18, _COMMAND); @@ -117,33 +116,34 @@ int com20020_check(struct net_device *dev) lp->config = 0x21 | (lp->timeout << 3) | (lp->backplane << 2); /* set node ID to 0x42 (but transmitter is disabled, so it's okay) */ SETCONF; - outb(0x42, ioaddr + BUS_ALIGN*7); + outb(0x42, ioaddr + BUS_ALIGN * 7); status = ASTATUS(); if ((status & 0x99) != (NORXflag | TXFREEflag | RESETflag)) { - BUGMSG(D_NORMAL, "status invalid (%Xh).\n", status); + arc_printk(D_NORMAL, dev, "status invalid (%Xh).\n", status); return -ENODEV; } - BUGMSG(D_INIT_REASONS, "status after reset: %X\n", status); + arc_printk(D_INIT_REASONS, dev, "status after reset: %X\n", status); /* Enable TX */ outb(0x39, _CONFIG); - outb(inb(ioaddr + BUS_ALIGN*8), ioaddr + BUS_ALIGN*7); + outb(inb(ioaddr + BUS_ALIGN * 8), ioaddr + BUS_ALIGN * 7); ACOMMAND(CFLAGScmd | RESETclear | CONFIGclear); status = ASTATUS(); - BUGMSG(D_INIT_REASONS, "status after reset acknowledged: %X\n", - status); + arc_printk(D_INIT_REASONS, dev, "status after reset acknowledged: %X\n", + status); /* Read first location of memory */ outb(0 | RDDATAflag | AUTOINCflag, _ADDR_HI); outb(0, _ADDR_LO); - if ((status = inb(_MEMDATA)) != TESTvalue) { - BUGMSG(D_NORMAL, "Signature byte not found (%02Xh != D1h).\n", - status); + status = inb(_MEMDATA); + if (status != TESTvalue) { + arc_printk(D_NORMAL, dev, "Signature byte not found (%02Xh != D1h).\n", + status); return -ENODEV; } return 0; @@ -192,17 +192,17 @@ int com20020_found(struct net_device *dev, int shared) lp->hw.copy_from_card = com20020_copy_from_card; lp->hw.close = com20020_close; + /* FIXME: do this some other way! */ if (!dev->dev_addr[0]) - dev->dev_addr[0] = inb(ioaddr + BUS_ALIGN*8); /* FIXME: do this some other way! */ + dev->dev_addr[0] = inb(ioaddr + BUS_ALIGN * 8); SET_SUBADR(SUB_SETUP1); outb(lp->setup, _XREG); - if (lp->card_flags & ARC_CAN_10MBIT) - { + if (lp->card_flags & ARC_CAN_10MBIT) { SET_SUBADR(SUB_SETUP2); outb(lp->setup2, _XREG); - + /* must now write the magic "restart operation" command */ mdelay(1); outb(0x18, _COMMAND); @@ -216,24 +216,25 @@ int com20020_found(struct net_device *dev, int shared) /* reserve the irq */ if (request_irq(dev->irq, arcnet_interrupt, shared, "arcnet (COM20020)", dev)) { - BUGMSG(D_NORMAL, "Can't get IRQ %d!\n", dev->irq); + arc_printk(D_NORMAL, dev, "Can't get IRQ %d!\n", dev->irq); return -ENODEV; } dev->base_addr = ioaddr; - BUGMSG(D_NORMAL, "%s: station %02Xh found at %03lXh, IRQ %d.\n", - lp->card_name, dev->dev_addr[0], dev->base_addr, dev->irq); + arc_printk(D_NORMAL, dev, "%s: station %02Xh found at %03lXh, IRQ %d.\n", + lp->card_name, dev->dev_addr[0], dev->base_addr, dev->irq); if (lp->backplane) - BUGMSG(D_NORMAL, "Using backplane mode.\n"); + arc_printk(D_NORMAL, dev, "Using backplane mode.\n"); if (lp->timeout != 3) - BUGMSG(D_NORMAL, "Using extended timeout value of %d.\n", lp->timeout); + arc_printk(D_NORMAL, dev, "Using extended timeout value of %d\n", + lp->timeout); - BUGMSG(D_NORMAL, "Using CKP %d - data rate %s.\n", - lp->setup >> 1, - clockrates[3 - ((lp->setup2 & 0xF0) >> 4) + ((lp->setup & 0x0F) >> 1)]); + arc_printk(D_NORMAL, dev, "Using CKP %d - data rate %s\n", + lp->setup >> 1, + clockrates[3 - ((lp->setup2 & 0xF0) >> 4) + ((lp->setup & 0x0F) >> 1)]); if (register_netdev(dev)) { free_irq(dev->irq, dev); @@ -242,10 +243,8 @@ int com20020_found(struct net_device *dev, int shared) return 0; } - -/* - * Do a hardware reset on the card, and set up necessary registers. - * +/* Do a hardware reset on the card, and set up necessary registers. + * * This should be called as little as possible, because it disrupts the * token on the network (causes a RECON) and requires a significant delay. * @@ -257,65 +256,66 @@ static int com20020_reset(struct net_device *dev, int really_reset) u_int ioaddr = dev->base_addr; u_char inbyte; - BUGMSG(D_DEBUG, "%s: %d: %s: dev: %p, lp: %p, dev->name: %s\n", - __FILE__,__LINE__,__func__,dev,lp,dev->name); - BUGMSG(D_INIT, "Resetting %s (status=%02Xh)\n", - dev->name, ASTATUS()); + arc_printk(D_DEBUG, dev, "%s: %d: %s: dev: %p, lp: %p, dev->name: %s\n", + __FILE__, __LINE__, __func__, dev, lp, dev->name); + arc_printk(D_INIT, dev, "Resetting %s (status=%02Xh)\n", + dev->name, ASTATUS()); - BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__); + arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__); lp->config = TXENcfg | (lp->timeout << 3) | (lp->backplane << 2); /* power-up defaults */ SETCONF; - BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__); + arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__); if (really_reset) { /* reset the card */ ARCRESET; - mdelay(RESETtime * 2); /* COM20020 seems to be slower sometimes */ + mdelay(RESETtime * 2); + /* COM20020 seems to be slower sometimes */ } /* clear flags & end reset */ - BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__); + arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__); ACOMMAND(CFLAGScmd | RESETclear | CONFIGclear); /* verify that the ARCnet signature byte is present */ - BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__); + arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__); com20020_copy_from_card(dev, 0, 0, &inbyte, 1); - BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__); + arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__); if (inbyte != TESTvalue) { - BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__); - BUGMSG(D_NORMAL, "reset failed: TESTvalue not present.\n"); + arc_printk(D_DEBUG, dev, "%s: %d: %s\n", + __FILE__, __LINE__, __func__); + arc_printk(D_NORMAL, dev, "reset failed: TESTvalue not present.\n"); return 1; } /* enable extended (512-byte) packets */ ACOMMAND(CONFIGcmd | EXTconf); - BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__); + arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__); /* done! return success. */ return 0; } - static void com20020_setmask(struct net_device *dev, int mask) { u_int ioaddr = dev->base_addr; - BUGMSG(D_DURING, "Setting mask to %x at %x\n",mask,ioaddr); + + arc_printk(D_DURING, dev, "Setting mask to %x at %x\n", mask, ioaddr); AINTMASK(mask); } - static void com20020_command(struct net_device *dev, int cmd) { u_int ioaddr = dev->base_addr; + ACOMMAND(cmd); } - static int com20020_status(struct net_device *dev) { u_int ioaddr = dev->base_addr; - return ASTATUS() + (ADIAGSTATUS()<<8); + return ASTATUS() + (ADIAGSTATUS() << 8); } static void com20020_close(struct net_device *dev) @@ -340,17 +340,17 @@ static void com20020_set_mc_list(struct net_device *dev) struct arcnet_local *lp = netdev_priv(dev); int ioaddr = dev->base_addr; - if ((dev->flags & IFF_PROMISC) && (dev->flags & IFF_UP)) { /* Enable promiscuous mode */ + if ((dev->flags & IFF_PROMISC) && (dev->flags & IFF_UP)) { + /* Enable promiscuous mode */ if (!(lp->setup & PROMISCset)) - BUGMSG(D_NORMAL, "Setting promiscuous flag...\n"); + arc_printk(D_NORMAL, dev, "Setting promiscuous flag...\n"); SET_SUBADR(SUB_SETUP1); lp->setup |= PROMISCset; outb(lp->setup, _XREG); - } else + } else { /* Disable promiscuous mode, use normal mode */ - { if ((lp->setup & PROMISCset)) - BUGMSG(D_NORMAL, "Resetting promiscuous flag...\n"); + arc_printk(D_NORMAL, dev, "Resetting promiscuous flag...\n"); SET_SUBADR(SUB_SETUP1); lp->setup &= ~PROMISCset; outb(lp->setup, _XREG); @@ -371,7 +371,8 @@ MODULE_LICENSE("GPL"); static int __init com20020_module_init(void) { - BUGLVL(D_NORMAL) printk(VERSION); + if (BUGLVL(D_NORMAL)) + pr_info("%s\n", "COM20020 chipset support (by David Woodhouse et al.)"); return 0; }