diff options
Diffstat (limited to 'drivers/net/arcnet/com20020-isa.c')
| -rw-r--r-- | drivers/net/arcnet/com20020-isa.c | 73 |
1 files changed, 41 insertions, 32 deletions
diff --git a/drivers/net/arcnet/com20020-isa.c b/drivers/net/arcnet/com20020-isa.c index 45c61a2c5fbd..fef2ac2852a8 100644 --- a/drivers/net/arcnet/com20020-isa.c +++ b/drivers/net/arcnet/com20020-isa.c @@ -1,6 +1,6 @@ /* * Linux ARCnet driver - COM20020 chipset support - * + * * Written 1997 by David Woodhouse. * Written 1994-1999 by Avery Pennarun. * Written 1999-2000 by Martin Mares <mj@ucw.cz>. @@ -25,6 +25,9 @@ * * ********************** */ + +#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/kernel.h> @@ -35,17 +38,13 @@ #include <linux/netdevice.h> #include <linux/init.h> #include <linux/interrupt.h> -#include <linux/bootmem.h> -#include <linux/arcdevice.h> -#include <linux/com20020.h> - -#include <asm/io.h> +#include <linux/memblock.h> +#include <linux/io.h> -#define VERSION "arcnet: COM20020 ISA support (by David Woodhouse et al.)\n" +#include "arcdevice.h" +#include "com20020.h" - -/* - * We cannot (yet) probe for an IO mapped card, although we can check that +/* We cannot (yet) probe for an IO mapped card, although we can check that * it's where we were told it was, and even do autoirq. */ static int __init com20020isa_probe(struct net_device *dev) @@ -55,21 +54,21 @@ static int __init com20020isa_probe(struct net_device *dev) struct arcnet_local *lp = netdev_priv(dev); int err; - BUGLVL(D_NORMAL) printk(VERSION); + if (BUGLVL(D_NORMAL)) + pr_info("%s\n", "COM20020 ISA support (by David Woodhouse et al.)"); ioaddr = dev->base_addr; if (!ioaddr) { - BUGMSG(D_NORMAL, "No autoprobe (yet) for IO mapped cards; you " - "must specify the base address!\n"); + arc_printk(D_NORMAL, dev, "No autoprobe (yet) for IO mapped cards; you must specify the base address!\n"); return -ENODEV; } if (!request_region(ioaddr, ARCNET_TOTAL_SIZE, "arcnet (COM20020)")) { - BUGMSG(D_NORMAL, "IO region %xh-%xh already allocated.\n", - ioaddr, ioaddr + ARCNET_TOTAL_SIZE - 1); + arc_printk(D_NORMAL, dev, "IO region %xh-%xh already allocated.\n", + ioaddr, ioaddr + ARCNET_TOTAL_SIZE - 1); return -ENXIO; } - if (ASTATUS() == 0xFF) { - BUGMSG(D_NORMAL, "IO address %x empty\n", ioaddr); + if (arcnet_inb(ioaddr, COM20020_REG_R_STATUS) == 0xFF) { + arc_printk(D_NORMAL, dev, "IO address %x empty\n", ioaddr); err = -ENODEV; goto out; } @@ -83,23 +82,24 @@ static int __init com20020isa_probe(struct net_device *dev) * card has just reset and the NORXflag is on until * we tell it to start receiving. */ - BUGMSG(D_INIT_REASONS, "intmask was %02Xh\n", inb(_INTMASK)); - outb(0, _INTMASK); + arc_printk(D_INIT_REASONS, dev, "intmask was %02Xh\n", + arcnet_inb(ioaddr, COM20020_REG_R_STATUS)); + arcnet_outb(0, ioaddr, COM20020_REG_W_INTMASK); airqmask = probe_irq_on(); - outb(NORXflag, _INTMASK); + arcnet_outb(NORXflag, ioaddr, COM20020_REG_W_INTMASK); udelay(1); - outb(0, _INTMASK); + arcnet_outb(0, ioaddr, COM20020_REG_W_INTMASK); dev->irq = probe_irq_off(airqmask); if ((int)dev->irq <= 0) { - BUGMSG(D_INIT_REASONS, "Autoprobe IRQ failed first time\n"); + arc_printk(D_INIT_REASONS, dev, "Autoprobe IRQ failed first time\n"); airqmask = probe_irq_on(); - outb(NORXflag, _INTMASK); + arcnet_outb(NORXflag, ioaddr, COM20020_REG_W_INTMASK); udelay(5); - outb(0, _INTMASK); + arcnet_outb(0, ioaddr, COM20020_REG_W_INTMASK); dev->irq = probe_irq_off(airqmask); if ((int)dev->irq <= 0) { - BUGMSG(D_NORMAL, "Autoprobe IRQ failed.\n"); + arc_printk(D_NORMAL, dev, "Autoprobe IRQ failed.\n"); err = -ENODEV; goto out; } @@ -107,7 +107,9 @@ static int __init com20020isa_probe(struct net_device *dev) } lp->card_name = "ISA COM20020"; - if ((err = com20020_found(dev, 0)) != 0) + + err = com20020_found(dev, 0); + if (err != 0) goto out; return 0; @@ -127,14 +129,15 @@ static int clockp = 0; static int clockm = 0; module_param(node, int, 0); -module_param(io, int, 0); -module_param(irq, int, 0); +module_param_hw(io, int, ioport, 0); +module_param_hw(irq, int, irq, 0); module_param_string(device, device, sizeof(device), 0); module_param(timeout, int, 0); module_param(backplane, int, 0); module_param(clockp, int, 0); module_param(clockm, int, 0); +MODULE_DESCRIPTION("ARCnet COM20020 chipset ISA driver"); MODULE_LICENSE("GPL"); static struct net_device *my_dev; @@ -149,7 +152,7 @@ static int __init com20020_init(void) return -ENOMEM; if (node && node != 0xff) - dev->dev_addr[0] = node; + arcnet_set_addr(dev, node); dev->netdev_ops = &com20020_netdev_ops; @@ -167,7 +170,7 @@ static int __init com20020_init(void) dev->irq = 9; if (com20020isa_probe(dev)) { - free_netdev(dev); + free_arcdev(dev); return -EIO; } @@ -180,7 +183,7 @@ static void __exit com20020_exit(void) unregister_netdev(my_dev); free_irq(my_dev->irq, my_dev); release_region(my_dev->base_addr, ARCNET_TOTAL_SIZE); - free_netdev(my_dev); + free_arcdev(my_dev); } #ifndef MODULE @@ -194,17 +197,23 @@ static int __init com20020isa_setup(char *s) switch (ints[0]) { default: /* ERROR */ - printk("com90xx: Too many arguments.\n"); + pr_info("Too many arguments\n"); + fallthrough; case 6: /* Timeout */ timeout = ints[6]; + fallthrough; case 5: /* CKP value */ clockp = ints[5]; + fallthrough; case 4: /* Backplane flag */ backplane = ints[4]; + fallthrough; case 3: /* Node ID */ node = ints[3]; + fallthrough; case 2: /* IRQ */ irq = ints[2]; + fallthrough; case 1: /* IO address */ io = ints[1]; } |