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authorAndreas Mohr <andi@rhlx01.fht-esslingen.de>2006-06-30 05:25:07 -0400
committerJeff Garzik <jeff@garzik.org>2006-07-05 14:08:08 -0400
commit5b552b16420d11ec59d301494477713ab5cc1f43 (patch)
treea2b7f571b840dbf1e4f63510d26926e56e036885 /drivers/net/ni5010.c
parent3a10ccebe928691d16a001687552228d32ff7910 (diff)
[PATCH] NI5010 netcard cleanup
- updated MAINTAINERS entry to new format - updated Jan-Pascal's (ACKed) and my email address - driver cleanup/modernization (runtime-, not hardware-tested) [bunk@stusta.de: build fix] Signed-off-by: Andreas Mohr <andi@lisas.de> Cc: Jeff Garzik <jeff@garzik.org> Cc: Jan-Pascal van Best <jvbest@qv3pluto.leidenuniv.nl> Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/ni5010.c')
-rw-r--r--drivers/net/ni5010.c52
1 files changed, 24 insertions, 28 deletions
diff --git a/drivers/net/ni5010.c b/drivers/net/ni5010.c
index a68bf474f6ed..d4be207d321a 100644
--- a/drivers/net/ni5010.c
+++ b/drivers/net/ni5010.c
@@ -1,17 +1,12 @@
1/* ni5010.c: A network driver for the MiCom-Interlan NI5010 ethercard. 1/* ni5010.c: A network driver for the MiCom-Interlan NI5010 ethercard.
2 * 2 *
3 * Copyright 1996,1997 Jan-Pascal van Best and Andreas Mohr. 3 * Copyright 1996,1997,2006 Jan-Pascal van Best and Andreas Mohr.
4 * 4 *
5 * This software may be used and distributed according to the terms 5 * This software may be used and distributed according to the terms
6 * of the GNU General Public License, incorporated herein by reference. 6 * of the GNU General Public License, incorporated herein by reference.
7 * 7 *
8 * The authors may be reached as: 8 * The authors may be reached as:
9 * jvbest@wi.leidenuniv.nl a.mohr@mailto.de 9 * janpascal@vanbest.org andi@lisas.de
10 * or by snail mail as
11 * Jan-Pascal van Best Andreas Mohr
12 * Klikspaanweg 58-4 Stauferstr. 6
13 * 2324 LZ Leiden D-71272 Renningen
14 * The Netherlands Germany
15 * 10 *
16 * Sources: 11 * Sources:
17 * Donald Becker's "skeleton.c" 12 * Donald Becker's "skeleton.c"
@@ -27,8 +22,9 @@
27 * 970503 v0.93: Fixed auto-irq failure on warm reboot (JB) 22 * 970503 v0.93: Fixed auto-irq failure on warm reboot (JB)
28 * 970623 v1.00: First kernel version (AM) 23 * 970623 v1.00: First kernel version (AM)
29 * 970814 v1.01: Added detection of onboard receive buffer size (AM) 24 * 970814 v1.01: Added detection of onboard receive buffer size (AM)
25 * 060611 v1.02: slight cleanup: email addresses, driver modernization.
30 * Bugs: 26 * Bugs:
31 * - None known... 27 * - not SMP-safe (no locking of I/O accesses)
32 * - Note that you have to patch ifconfig for the new /proc/net/dev 28 * - Note that you have to patch ifconfig for the new /proc/net/dev
33 * format. It gives incorrect stats otherwise. 29 * format. It gives incorrect stats otherwise.
34 * 30 *
@@ -39,7 +35,7 @@
39 * Complete merge with Andreas' driver 35 * Complete merge with Andreas' driver
40 * Implement ring buffers (Is this useful? You can't squeeze 36 * Implement ring buffers (Is this useful? You can't squeeze
41 * too many packet in a 2k buffer!) 37 * too many packet in a 2k buffer!)
42 * Implement DMA (Again, is this useful? Some docs says DMA is 38 * Implement DMA (Again, is this useful? Some docs say DMA is
43 * slower than programmed I/O) 39 * slower than programmed I/O)
44 * 40 *
45 * Compile with: 41 * Compile with:
@@ -47,7 +43,7 @@
47 * -DMODULE -c ni5010.c 43 * -DMODULE -c ni5010.c
48 * 44 *
49 * Insert with e.g.: 45 * Insert with e.g.:
50 * insmod ni5010.o io=0x300 irq=5 46 * insmod ni5010.ko io=0x300 irq=5
51 */ 47 */
52 48
53#include <linux/module.h> 49#include <linux/module.h>
@@ -69,15 +65,15 @@
69 65
70#include "ni5010.h" 66#include "ni5010.h"
71 67
72static const char *boardname = "NI5010"; 68static const char boardname[] = "NI5010";
73static char *version = 69static char version[] __initdata =
74 "ni5010.c: v1.00 06/23/97 Jan-Pascal van Best and Andreas Mohr\n"; 70 "ni5010.c: v1.02 20060611 Jan-Pascal van Best and Andreas Mohr\n";
75 71
76/* bufsize_rcv == 0 means autoprobing */ 72/* bufsize_rcv == 0 means autoprobing */
77static unsigned int bufsize_rcv; 73static unsigned int bufsize_rcv;
78 74
79#define jumpered_interrupts /* IRQ line jumpered on board */ 75#define JUMPERED_INTERRUPTS /* IRQ line jumpered on board */
80#undef jumpered_dma /* No DMA used */ 76#undef JUMPERED_DMA /* No DMA used */
81#undef FULL_IODETECT /* Only detect in portlist */ 77#undef FULL_IODETECT /* Only detect in portlist */
82 78
83#ifndef FULL_IODETECT 79#ifndef FULL_IODETECT
@@ -281,7 +277,7 @@ static int __init ni5010_probe1(struct net_device *dev, int ioaddr)
281 277
282 PRINTK2((KERN_DEBUG "%s: I/O #4 passed!\n", dev->name)); 278 PRINTK2((KERN_DEBUG "%s: I/O #4 passed!\n", dev->name));
283 279
284#ifdef jumpered_interrupts 280#ifdef JUMPERED_INTERRUPTS
285 if (dev->irq == 0xff) 281 if (dev->irq == 0xff)
286 ; 282 ;
287 else if (dev->irq < 2) { 283 else if (dev->irq < 2) {
@@ -305,7 +301,7 @@ static int __init ni5010_probe1(struct net_device *dev, int ioaddr)
305 } else if (dev->irq == 2) { 301 } else if (dev->irq == 2) {
306 dev->irq = 9; 302 dev->irq = 9;
307 } 303 }
308#endif /* jumpered_irq */ 304#endif /* JUMPERED_INTERRUPTS */
309 PRINTK2((KERN_DEBUG "%s: I/O #9 passed!\n", dev->name)); 305 PRINTK2((KERN_DEBUG "%s: I/O #9 passed!\n", dev->name));
310 306
311 /* DMA is not supported (yet?), so no use detecting it */ 307 /* DMA is not supported (yet?), so no use detecting it */
@@ -334,7 +330,7 @@ static int __init ni5010_probe1(struct net_device *dev, int ioaddr)
334 outw(0, IE_GP); /* Point GP at start of packet */ 330 outw(0, IE_GP); /* Point GP at start of packet */
335 outb(0, IE_RBUF); /* set buffer byte 0 to 0 again */ 331 outb(0, IE_RBUF); /* set buffer byte 0 to 0 again */
336 } 332 }
337 printk("// bufsize rcv/xmt=%d/%d\n", bufsize_rcv, NI5010_BUFSIZE); 333 printk("-> bufsize rcv/xmt=%d/%d\n", bufsize_rcv, NI5010_BUFSIZE);
338 memset(dev->priv, 0, sizeof(struct ni5010_local)); 334 memset(dev->priv, 0, sizeof(struct ni5010_local));
339 335
340 dev->open = ni5010_open; 336 dev->open = ni5010_open;
@@ -354,11 +350,9 @@ static int __init ni5010_probe1(struct net_device *dev, int ioaddr)
354 outb(0xff, EDLC_XCLR); /* Kill all pending xmt interrupts */ 350 outb(0xff, EDLC_XCLR); /* Kill all pending xmt interrupts */
355 351
356 printk(KERN_INFO "%s: NI5010 found at 0x%x, using IRQ %d", dev->name, ioaddr, dev->irq); 352 printk(KERN_INFO "%s: NI5010 found at 0x%x, using IRQ %d", dev->name, ioaddr, dev->irq);
357 if (dev->dma) printk(" & DMA %d", dev->dma); 353 if (dev->dma)
354 printk(" & DMA %d", dev->dma);
358 printk(".\n"); 355 printk(".\n");
359
360 printk(KERN_INFO "Join the NI5010 driver development team!\n");
361 printk(KERN_INFO "Mail to a.mohr@mailto.de or jvbest@wi.leidenuniv.nl\n");
362 return 0; 356 return 0;
363out: 357out:
364 release_region(dev->base_addr, NI5010_IO_EXTENT); 358 release_region(dev->base_addr, NI5010_IO_EXTENT);
@@ -371,7 +365,7 @@ out:
371 * 365 *
372 * This routine should set everything up anew at each open, even 366 * This routine should set everything up anew at each open, even
373 * registers that "should" only need to be set once at boot, so that 367 * registers that "should" only need to be set once at boot, so that
374 * there is non-reboot way to recover if something goes wrong. 368 * there is a non-reboot way to recover if something goes wrong.
375 */ 369 */
376 370
377static int ni5010_open(struct net_device *dev) 371static int ni5010_open(struct net_device *dev)
@@ -390,13 +384,13 @@ static int ni5010_open(struct net_device *dev)
390 * Always allocate the DMA channel after the IRQ, 384 * Always allocate the DMA channel after the IRQ,
391 * and clean up on failure. 385 * and clean up on failure.
392 */ 386 */
393#ifdef jumpered_dma 387#ifdef JUMPERED_DMA
394 if (request_dma(dev->dma, cardname)) { 388 if (request_dma(dev->dma, cardname)) {
395 printk(KERN_WARNING "%s: Cannot get dma %#2x\n", dev->name, dev->dma); 389 printk(KERN_WARNING "%s: Cannot get dma %#2x\n", dev->name, dev->dma);
396 free_irq(dev->irq, NULL); 390 free_irq(dev->irq, NULL);
397 return -EAGAIN; 391 return -EAGAIN;
398 } 392 }
399#endif /* jumpered_dma */ 393#endif /* JUMPERED_DMA */
400 394
401 PRINTK3((KERN_DEBUG "%s: passed open() #2\n", dev->name)); 395 PRINTK3((KERN_DEBUG "%s: passed open() #2\n", dev->name));
402 /* Reset the hardware here. Don't forget to set the station address. */ 396 /* Reset the hardware here. Don't forget to set the station address. */
@@ -633,7 +627,7 @@ static int ni5010_close(struct net_device *dev)
633 int ioaddr = dev->base_addr; 627 int ioaddr = dev->base_addr;
634 628
635 PRINTK2((KERN_DEBUG "%s: entering ni5010_close\n", dev->name)); 629 PRINTK2((KERN_DEBUG "%s: entering ni5010_close\n", dev->name));
636#ifdef jumpered_interrupts 630#ifdef JUMPERED_INTERRUPTS
637 free_irq(dev->irq, NULL); 631 free_irq(dev->irq, NULL);
638#endif 632#endif
639 /* Put card in held-RESET state */ 633 /* Put card in held-RESET state */
@@ -771,7 +765,7 @@ module_param(irq, int, 0);
771MODULE_PARM_DESC(io, "ni5010 I/O base address"); 765MODULE_PARM_DESC(io, "ni5010 I/O base address");
772MODULE_PARM_DESC(irq, "ni5010 IRQ number"); 766MODULE_PARM_DESC(irq, "ni5010 IRQ number");
773 767
774int init_module(void) 768static int __init ni5010_init_module(void)
775{ 769{
776 PRINTK2((KERN_DEBUG "%s: entering init_module\n", boardname)); 770 PRINTK2((KERN_DEBUG "%s: entering init_module\n", boardname));
777 /* 771 /*
@@ -792,13 +786,15 @@ int init_module(void)
792 return 0; 786 return 0;
793} 787}
794 788
795void cleanup_module(void) 789static void __exit ni5010_cleanup_module(void)
796{ 790{
797 PRINTK2((KERN_DEBUG "%s: entering cleanup_module\n", boardname)); 791 PRINTK2((KERN_DEBUG "%s: entering cleanup_module\n", boardname));
798 unregister_netdev(dev_ni5010); 792 unregister_netdev(dev_ni5010);
799 release_region(dev_ni5010->base_addr, NI5010_IO_EXTENT); 793 release_region(dev_ni5010->base_addr, NI5010_IO_EXTENT);
800 free_netdev(dev_ni5010); 794 free_netdev(dev_ni5010);
801} 795}
796module_init(ni5010_init_module);
797module_exit(ni5010_cleanup_module);
802#endif /* MODULE */ 798#endif /* MODULE */
803MODULE_LICENSE("GPL"); 799MODULE_LICENSE("GPL");
804 800