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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2008-02-08 15:27:38 +0000
committerJeff Garzik <jeff@garzik.org>2008-02-11 10:28:33 -0500
commita197f6938db43b5ef464242f707233d3bd8842eb (patch)
treead6052d0da4fe9ab3bed5a214d367035d873f28b /drivers/net/ni52.c
parentb3028cdc1859adf371f9457862e466f0e67f0b10 (diff)
ni52: Remove 278 scripts/checkpatch errors
To kill the volatiles also switch it to stop poking ISA memory directly without going through readb and friends. Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/ni52.c')
-rw-r--r--drivers/net/ni52.c1142
1 files changed, 552 insertions, 590 deletions
diff --git a/drivers/net/ni52.c b/drivers/net/ni52.c
index 6b3384a24f0..26aa8fe1fb2 100644
--- a/drivers/net/ni52.c
+++ b/drivers/net/ni52.c
@@ -33,20 +33,20 @@
* I have also done a look in the following sources: (mail me if you need them)
* crynwr-packet-driver by Russ Nelson
* Garret A. Wollman's (fourth) i82586-driver for BSD
- * (before getting an i82596 (yes 596 not 586) manual, the existing drivers helped
- * me a lot to understand this tricky chip.)
+ * (before getting an i82596 (yes 596 not 586) manual, the existing drivers
+ * helped me a lot to understand this tricky chip.)
*
* Known Problems:
* The internal sysbus seems to be slow. So we often lose packets because of
* overruns while receiving from a fast remote host.
- * This can slow down TCP connections. Maybe the newer ni5210 cards are better.
- * my experience is, that if a machine sends with more than about 500-600K/s
- * the fifo/sysbus overflows.
+ * This can slow down TCP connections. Maybe the newer ni5210 cards are
+ * better. My experience is, that if a machine sends with more than about
+ * 500-600K/s the fifo/sysbus overflows.
*
* IMPORTANT NOTE:
* On fast networks, it's a (very) good idea to have 16K shared memory. With
- * 8K, we can store only 4 receive frames, so it can (easily) happen that a remote
- * machine 'overruns' our system.
+ * 8K, we can store only 4 receive frames, so it can (easily) happen that a
+ * remote machine 'overruns' our system.
*
* Known i82586/card problems (I'm sure, there are many more!):
* Running the NOP-mode, the i82586 sometimes seems to forget to report
@@ -60,7 +60,8 @@
*
* results from ftp performance tests with Linux 1.2.5
* send and receive about 350-400 KByte/s (peak up to 460 kbytes/s)
- * sending in NOP-mode: peak performance up to 530K/s (but better don't run this mode)
+ * sending in NOP-mode: peak performance up to 530K/s (but better don't
+ * run this mode)
*/
/*
@@ -94,7 +95,8 @@
*
* 26.March.94: patches for Linux 1.0 and iomem-auto-probe (MH)
*
- * 30.Sep.93: Added nop-chain .. driver now runs with only one Xmit-Buff, too (MH)
+ * 30.Sep.93: Added nop-chain .. driver now runs with only one Xmit-Buff,
+ * too (MH)
*
* < 30.Sep.93: first versions
*/
@@ -102,7 +104,7 @@
static int debuglevel; /* debug-printk 0: off 1: a few 2: more */
static int automatic_resume; /* experimental .. better should be zero */
static int rfdadd; /* rfdadd=1 may be better for 8K MEM cards */
-static int fifo=0x8; /* don't change */
+static int fifo = 0x8; /* don't change */
#include <linux/module.h>
#include <linux/kernel.h>
@@ -127,14 +129,15 @@ static int fifo=0x8; /* don't change */
#define DEBUG /* debug on */
#define SYSBUSVAL 1 /* 8 Bit */
-#define ni_attn586() {outb(0,dev->base_addr+NI52_ATTENTION);}
-#define ni_reset586() {outb(0,dev->base_addr+NI52_RESET);}
-#define ni_disint() {outb(0,dev->base_addr+NI52_INTDIS);}
-#define ni_enaint() {outb(0,dev->base_addr+NI52_INTENA);}
+#define ni_attn586() { outb(0, dev->base_addr + NI52_ATTENTION); }
+#define ni_reset586() { outb(0, dev->base_addr + NI52_RESET); }
+#define ni_disint() { outb(0, dev->base_addr + NI52_INTDIS); }
+#define ni_enaint() { outb(0, dev->base_addr + NI52_INTENA); }
-#define make32(ptr16) (p->memtop + (short) (ptr16) )
-#define make24(ptr32) ( ((char *) (ptr32)) - p->base)
-#define make16(ptr32) ((unsigned short) ((unsigned long)(ptr32) - (unsigned long) p->memtop ))
+#define make32(ptr16) (p->memtop + (short) (ptr16))
+#define make24(ptr32) ((unsigned long)(ptr32)) - p->base
+#define make16(ptr32) ((unsigned short) ((unsigned long)(ptr32)\
+ - (unsigned long) p->memtop))
/******************* how to calculate the buffers *****************************
@@ -159,96 +162,112 @@ sizeof(nop_cmd) = 8;
/**************************************************************************/
-/* different DELAYs */
-#define DELAY(x) mdelay(32 * x);
-#define DELAY_16(); { udelay(16); }
-#define DELAY_18(); { udelay(4); }
-
-/* wait for command with timeout: */
-#define WAIT_4_SCB_CMD() \
-{ int i; \
- for(i=0;i<16384;i++) { \
- if(!p->scb->cmd_cuc) break; \
- DELAY_18(); \
- if(i == 16383) { \
- printk("%s: scb_cmd timed out: %04x,%04x .. disabling i82586!!\n",dev->name,p->scb->cmd_cuc,p->scb->cus); \
- if(!p->reseted) { p->reseted = 1; ni_reset586(); } } } }
-
-#define WAIT_4_SCB_CMD_RUC() { int i; \
- for(i=0;i<16384;i++) { \
- if(!p->scb->cmd_ruc) break; \
- DELAY_18(); \
- if(i == 16383) { \
- printk("%s: scb_cmd (ruc) timed out: %04x,%04x .. disabling i82586!!\n",dev->name,p->scb->cmd_ruc,p->scb->rus); \
- if(!p->reseted) { p->reseted = 1; ni_reset586(); } } } }
-
-#define WAIT_4_STAT_COMPL(addr) { int i; \
- for(i=0;i<32767;i++) { \
- if((addr)->cmd_status & STAT_COMPL) break; \
- DELAY_16(); DELAY_16(); } }
#define NI52_TOTAL_SIZE 16
#define NI52_ADDR0 0x02
#define NI52_ADDR1 0x07
#define NI52_ADDR2 0x01
-static int ni52_probe1(struct net_device *dev,int ioaddr);
-static irqreturn_t ni52_interrupt(int irq,void *dev_id);
+static int ni52_probe1(struct net_device *dev, int ioaddr);
+static irqreturn_t ni52_interrupt(int irq, void *dev_id);
static int ni52_open(struct net_device *dev);
static int ni52_close(struct net_device *dev);
-static int ni52_send_packet(struct sk_buff *,struct net_device *);
+static int ni52_send_packet(struct sk_buff *, struct net_device *);
static struct net_device_stats *ni52_get_stats(struct net_device *dev);
static void set_multicast_list(struct net_device *dev);
static void ni52_timeout(struct net_device *dev);
-#if 0
-static void ni52_dump(struct net_device *,void *);
-#endif
/* helper-functions */
static int init586(struct net_device *dev);
-static int check586(struct net_device *dev,char *where,unsigned size);
+static int check586(struct net_device *dev, char *where, unsigned size);
static void alloc586(struct net_device *dev);
static void startrecv586(struct net_device *dev);
-static void *alloc_rfa(struct net_device *dev,void *ptr);
+static void *alloc_rfa(struct net_device *dev, void *ptr);
static void ni52_rcv_int(struct net_device *dev);
static void ni52_xmt_int(struct net_device *dev);
static void ni52_rnr_int(struct net_device *dev);
-struct priv
-{
+struct priv {
struct net_device_stats stats;
unsigned long base;
char *memtop;
- long int lock;
- int reseted;
- volatile struct rfd_struct *rfd_last,*rfd_top,*rfd_first;
- volatile struct scp_struct *scp; /* volatile is important */
- volatile struct iscp_struct *iscp; /* volatile is important */
- volatile struct scb_struct *scb; /* volatile is important */
- volatile struct tbd_struct *xmit_buffs[NUM_XMIT_BUFFS];
+ spinlock_t spinlock;
+ int reset;
+ struct rfd_struct *rfd_last, *rfd_top, *rfd_first;
+ struct scp_struct *scp;
+ struct iscp_struct *iscp;
+ struct scb_struct *scb;
+ struct tbd_struct *xmit_buffs[NUM_XMIT_BUFFS];
#if (NUM_XMIT_BUFFS == 1)
- volatile struct transmit_cmd_struct *xmit_cmds[2];
- volatile struct nop_cmd_struct *nop_cmds[2];
+ struct transmit_cmd_struct *xmit_cmds[2];
+ struct nop_cmd_struct *nop_cmds[2];
#else
- volatile struct transmit_cmd_struct *xmit_cmds[NUM_XMIT_BUFFS];
- volatile struct nop_cmd_struct *nop_cmds[NUM_XMIT_BUFFS];
+ struct transmit_cmd_struct *xmit_cmds[NUM_XMIT_BUFFS];
+ struct nop_cmd_struct *nop_cmds[NUM_XMIT_BUFFS];
#endif
- volatile int nop_point,num_recv_buffs;
- volatile char *xmit_cbuffs[NUM_XMIT_BUFFS];
- volatile int xmit_count,xmit_last;
+ int nop_point, num_recv_buffs;
+ char *xmit_cbuffs[NUM_XMIT_BUFFS];
+ int xmit_count, xmit_last;
};
+/* wait for command with timeout: */
+static void wait_for_scb_cmd(struct net_device *dev)
+{
+ struct priv *p = dev->priv;
+ int i;
+ for (i = 0; i < 16384; i++) {
+ if (readb(&p->scb->cmd_cuc) == 0)
+ break;
+ udelay(4);
+ if (i == 16383) {
+ printk(KERN_ERR "%s: scb_cmd timed out: %04x,%04x .. disabling i82586!!\n",
+ dev->name, readb(&p->scb->cmd_cuc), readb(&p->scb->cus));
+ if (!p->reset) {
+ p->reset = 1;
+ ni_reset586();
+ }
+ }
+ }
+}
+
+static void wait_for_scb_cmd_ruc(struct net_device *dev)
+{
+ struct priv *p = dev->priv;
+ int i;
+ for (i = 0; i < 16384; i++) {
+ if (readb(&p->scb->cmd_ruc) == 0)
+ break;
+ udelay(4);
+ if (i == 16383) {
+ printk(KERN_ERR "%s: scb_cmd (ruc) timed out: %04x,%04x .. disabling i82586!!\n",
+ dev->name, p->scb->cmd_ruc, p->scb->rus);
+ if (!p->reset) {
+ p->reset = 1;
+ ni_reset586();
+ }
+ }
+ }
+}
+
+static void wait_for_stat_compl(void *p)
+{
+ struct nop_cmd_struct *addr = p;
+ int i;
+ for (i = 0; i < 32767; i++) {
+ if (readw(&((addr)->cmd_status)) & STAT_COMPL)
+ break;
+ udelay(32);
+ }
+}
+
/**********************************************
* close device
*/
static int ni52_close(struct net_device *dev)
{
free_irq(dev->irq, dev);
-
ni_reset586(); /* the hard way to stop the receiver */
-
netif_stop_queue(dev);
-
return 0;
}
@@ -265,55 +284,53 @@ static int ni52_open(struct net_device *dev)
startrecv586(dev);
ni_enaint();
- ret = request_irq(dev->irq, &ni52_interrupt,0,dev->name,dev);
- if (ret)
- {
+ ret = request_irq(dev->irq, &ni52_interrupt, 0, dev->name, dev);
+ if (ret) {
ni_reset586();
return ret;
}
-
netif_start_queue(dev);
-
return 0; /* most done by init */
}
/**********************************************
* Check to see if there's an 82586 out there.
*/
-static int check586(struct net_device *dev,char *where,unsigned size)
+static int check586(struct net_device *dev, char *where, unsigned size)
{
struct priv pb;
struct priv *p = /* (struct priv *) dev->priv*/ &pb;
char *iscp_addrs[2];
int i;
- p->base = (unsigned long) isa_bus_to_virt((unsigned long)where) + size - 0x01000000;
+ p->base = (unsigned long) isa_bus_to_virt((unsigned long)where)
+ + size - 0x01000000;
p->memtop = isa_bus_to_virt((unsigned long)where) + size;
p->scp = (struct scp_struct *)(p->base + SCP_DEFAULT_ADDRESS);
- memset((char *)p->scp,0, sizeof(struct scp_struct));
- for(i=0;i<sizeof(struct scp_struct);i++) /* memory was writeable? */
- if(((char *)p->scp)[i])
+ memset_io((char *)p->scp, 0, sizeof(struct scp_struct));
+ for (i = 0; i < sizeof(struct scp_struct); i++)
+ /* memory was writeable? */
+ if (readb((char *)p->scp + i))
return 0;
- p->scp->sysbus = SYSBUSVAL; /* 1 = 8Bit-Bus, 0 = 16 Bit */
- if(p->scp->sysbus != SYSBUSVAL)
+ writeb(SYSBUSVAL, &p->scp->sysbus); /* 1 = 8Bit-Bus, 0 = 16 Bit */
+ if (readb(&p->scp->sysbus) != SYSBUSVAL)
return 0;
iscp_addrs[0] = isa_bus_to_virt((unsigned long)where);
- iscp_addrs[1]= (char *) p->scp - sizeof(struct iscp_struct);
+ iscp_addrs[1] = (char *) p->scp - sizeof(struct iscp_struct);
- for(i=0;i<2;i++)
- {
+ for (i = 0; i < 2; i++) {
p->iscp = (struct iscp_struct *) iscp_addrs[i];
- memset((char *)p->iscp,0, sizeof(struct iscp_struct));
+ memset_io((char *)p->iscp, 0, sizeof(struct iscp_struct));
- p->scp->iscp = make24(p->iscp);
- p->iscp->busy = 1;
+ writel(make24(p->iscp), &p->scp->iscp);
+ writeb(1, &p->iscp->busy);
ni_reset586();
ni_attn586();
- DELAY(1); /* wait a while... */
-
- if(p->iscp->busy) /* i82586 clears 'busy' after successful init */
+ mdelay(32); /* wait a while... */
+ /* i82586 clears 'busy' after successful init */
+ if (readb(&p->iscp->busy))
return 0;
}
return 1;
@@ -327,36 +344,39 @@ static void alloc586(struct net_device *dev)
struct priv *p = (struct priv *) dev->priv;
ni_reset586();
- DELAY(1);
+ mdelay(32);
+
+ spin_lock_init(&p->spinlock);
p->scp = (struct scp_struct *) (p->base + SCP_DEFAULT_ADDRESS);
p->scb = (struct scb_struct *) isa_bus_to_virt(dev->mem_start);
- p->iscp = (struct iscp_struct *) ((char *)p->scp - sizeof(struct iscp_struct));
+ p->iscp = (struct iscp_struct *)
+ ((char *)p->scp - sizeof(struct iscp_struct));
- memset((char *) p->iscp,0,sizeof(struct iscp_struct));
- memset((char *) p->scp ,0,sizeof(struct scp_struct));
+ memset_io(p->iscp, 0, sizeof(struct iscp_struct));
+ memset_io(p->scp , 0, sizeof(struct scp_struct));
- p->scp->iscp = make24(p->iscp);
- p->scp->sysbus = SYSBUSVAL;
- p->iscp->scb_offset = make16(p->scb);
+ writel(make24(p->iscp), &p->scp->iscp);
+ writeb(SYSBUSVAL, &p->scp->sysbus);
+ writew(make16(p->scb), &p->iscp->scb_offset);
- p->iscp->busy = 1;
+ writeb(1, &p->iscp->busy);
ni_reset586();
ni_attn586();
- DELAY(1);
+ mdelay(32);
- if(p->iscp->busy)
- printk("%s: Init-Problems (alloc).\n",dev->name);
+ if (readb(&p->iscp->busy))
+ printk(KERN_ERR "%s: Init-Problems (alloc).\n", dev->name);
- p->reseted = 0;
+ p->reset = 0;
- memset((char *)p->scb,0,sizeof(struct scb_struct));
+ memset_io((char *)p->scb, 0, sizeof(struct scb_struct));
}
/* set: io,irq,memstart,memend or set it when calling insmod */
-static int irq=9;
-static int io=0x300;
+static int irq = 9;
+static int io = 0x300;
static long memstart; /* e.g 0xd0000 */
static long memend; /* e.g 0xd4000 */
@@ -413,7 +433,7 @@ out:
return ERR_PTR(err);
}
-static int __init ni52_probe1(struct net_device *dev,int ioaddr)
+static int __init ni52_probe1(struct net_device *dev, int ioaddr)
{
int i, size, retval;
@@ -425,90 +445,96 @@ static int __init ni52_probe1(struct net_device *dev,int ioaddr)
if (!request_region(ioaddr, NI52_TOTAL_SIZE, DRV_NAME))
return -EBUSY;
- if( !(inb(ioaddr+NI52_MAGIC1) == NI52_MAGICVAL1) ||
+ if (!(inb(ioaddr+NI52_MAGIC1) == NI52_MAGICVAL1) ||
!(inb(ioaddr+NI52_MAGIC2) == NI52_MAGICVAL2)) {
retval = -ENODEV;
goto out;
}
- for(i=0;i<ETH_ALEN;i++)
+ for (i = 0; i < ETH_ALEN; i++)
dev->dev_addr[i] = inb(dev->base_addr+i);
- if(dev->dev_addr[0] != NI52_ADDR0 || dev->dev_addr[1] != NI52_ADDR1
+ if (dev->dev_addr[0] != NI52_ADDR0 || dev->dev_addr[1] != NI52_ADDR1
|| dev->dev_addr[2] != NI52_ADDR2) {
retval = -ENODEV;
goto out;
}
- printk(KERN_INFO "%s: NI5210 found at %#3lx, ",dev->name,dev->base_addr);
+ printk(KERN_INFO "%s: NI5210 found at %#3lx, ",
+ dev->name, dev->base_addr);
/*
* check (or search) IO-Memory, 8K and 16K
*/
#ifdef MODULE
size = dev->mem_end - dev->mem_start;
- if(size != 0x2000 && size != 0x4000) {
- printk("\n%s: Illegal memory size %d. Allowed is 0x2000 or 0x4000 bytes.\n",dev->name,size);
+ if (size != 0x2000 && size != 0x4000) {
+ printk("\n");
+ printk(KERN_ERR "%s: Invalid memory size %d. Allowed is 0x2000 or 0x4000 bytes.\n", dev->name, size);
retval = -ENODEV;
goto out;
}
- if(!check586(dev,(char *) dev->mem_start,size)) {
- printk("?memcheck, Can't find memory at 0x%lx with size %d!\n",dev->mem_start,size);
+ if (!check586(dev, (char *)dev->mem_start, size)) {
+ printk(KERN_ERR "?memcheck, Can't find memory at 0x%lx with size %d!\n", dev->mem_start, size);
retval = -ENODEV;
goto out;
}
#else
- if(dev->mem_start != 0) /* no auto-mem-probe */
- {
+ if (dev->mem_start != 0) {
+ /* no auto-mem-probe */
size = 0x4000; /* check for 16K mem */
- if(!check586(dev,(char *) dev->mem_start,size)) {
+ if (!check586(dev, (char *) dev->mem_start, size)) {
size = 0x2000; /* check for 8K mem */
- if(!check586(dev,(char *) dev->mem_start,size)) {
- printk("?memprobe, Can't find memory at 0x%lx!\n",dev->mem_start);
+ if (!check586(dev, (char *)dev->mem_start, size)) {
+ printk(KERN_ERR "?memprobe, Can't find memory at 0x%lx!\n", dev->mem_start);
retval = -ENODEV;
goto out;
}
}
- }
- else
- {
- static long memaddrs[] = { 0xc8000,0xca000,0xcc000,0xce000,0xd0000,0xd2000,
- 0xd4000,0xd6000,0xd8000,0xda000,0xdc000, 0 };
- for(i=0;;i++)
- {
- if(!memaddrs[i]) {
- printk("?memprobe, Can't find io-memory!\n");
+ } else {
+ static const unsigned long memaddrs[] = {
+ 0xc8000, 0xca000, 0xcc000, 0xce000, 0xd0000, 0xd2000,
+ 0xd4000, 0xd6000, 0xd8000, 0xda000, 0xdc000, 0
+ };
+ for (i = 0;; i++) {
+ if (!memaddrs[i]) {
+ printk(KERN_ERR "?memprobe, Can't find io-memory!\n");
retval = -ENODEV;
goto out;
}
dev->mem_start = memaddrs[i];
size = 0x2000; /* check for 8K mem */
- if(check586(dev,(char *)dev->mem_start,size)) /* 8K-check */
+ if (check586(dev, (char *)dev->mem_start, size))
+ /* 8K-check */
break;
size = 0x4000; /* check for 16K mem */
- if(check586(dev,(char *)dev->mem_start,size)) /* 16K-check */
+ if (check586(dev, (char *)dev->mem_start, size))
+ /* 16K-check */
break;
}
}
- dev->mem_end = dev->mem_start + size; /* set mem_end showed by 'ifconfig' */
+ /* set mem_end showed by 'ifconfig' */
+ dev->mem_end = dev->mem_start + size;
#endif
- memset((char *) dev->priv,0,sizeof(struct priv));
+ memset((char *)dev->priv, 0, sizeof(struct priv));
- ((struct priv *) (dev->priv))->memtop = isa_bus_to_virt(dev->mem_start) + size;
- ((struct priv *) (dev->priv))->base = (unsigned long) isa_bus_to_virt(dev->mem_start) + size - 0x01000000;
+ ((struct priv *)(dev->priv))->memtop =
+ isa_bus_to_virt(dev->mem_start) + size;
+ ((struct priv *)(dev->priv))->base = (unsigned long)
+ isa_bus_to_virt(dev->mem_start) + size - 0x01000000;
alloc586(dev);
/* set number of receive-buffs according to memsize */
- if(size == 0x2000)
+ if (size == 0x2000)
((struct priv *) dev->priv)->num_recv_buffs = NUM_RECV_BUFFS_8;
else
((struct priv *) dev->priv)->num_recv_buffs = NUM_RECV_BUFFS_16;
- printk("Memaddr: 0x%lx, Memsize: %d, ",dev->mem_start,size);
+ printk(KERN_DEBUG "Memaddr: 0x%lx, Memsize: %d, ",
+ dev->mem_start, size);
- if(dev->irq < 2)
- {
+ if (dev->irq < 2) {
unsigned long irq_mask;
irq_mask = probe_irq_on();
@@ -517,18 +543,16 @@ static int __init ni52_probe1(struct net_device *dev,int ioaddr)
mdelay(20);
dev->irq = probe_irq_off(irq_mask);
- if(!dev->irq)
- {
+ if (!dev->irq) {
printk("?autoirq, Failed to detect IRQ line!\n");
retval = -EAGAIN;
goto out;
}
- printk("IRQ %d (autodetected).\n",dev->irq);
- }
- else {
- if(dev->irq == 2)
+ printk("IRQ %d (autodetected).\n", dev->irq);
+ } else {
+ if (dev->irq == 2)
dev->irq = 9;
- printk("IRQ %d (assigned and not checked!).\n",dev->irq);
+ printk("IRQ %d (assigned and not checked!).\n", dev->irq);
}
dev->open = ni52_open;
@@ -555,56 +579,58 @@ out:
static int init586(struct net_device *dev)
{
void *ptr;
- int i,result=0;
- struct priv *p = (struct priv *) dev->priv;
- volatile struct configure_cmd_struct *cfg_cmd;
- volatile struct iasetup_cmd_struct *ias_cmd;
- volatile struct tdr_cmd_struct *tdr_cmd;
- volatile struct mcsetup_cmd_struct *mc_cmd;
- struct dev_mc_list *dmi=dev->mc_list;
- int num_addrs=dev->mc_count;
+ int i, result = 0;
+ struct priv *p = (struct priv *)dev->priv;
+ struct configure_cmd_struct *cfg_cmd;
+ struct iasetup_cmd_struct *ias_cmd;
+ struct tdr_cmd_struct *tdr_cmd;
+ struct mcsetup_cmd_struct *mc_cmd;
+ struct dev_mc_list *dmi = dev->mc_list;
+ int num_addrs = dev->mc_count;
ptr = (void *) ((char *)p->scb + sizeof(struct scb_struct));
cfg_cmd = (struct configure_cmd_struct *)ptr; /* configure-command */
- cfg_cmd->cmd_status = 0;
- cfg_cmd->cmd_cmd = CMD_CONFIGURE | CMD_LAST;
- cfg_cmd->cmd_link = 0xffff;
-
- cfg_cmd->byte_cnt = 0x0a; /* number of cfg bytes */
- cfg_cmd->fifo = fifo; /* fifo-limit (8=tx:32/rx:64) */
- cfg_cmd->sav_bf = 0x40; /* hold or discard bad recv frames (bit 7) */
- cfg_cmd->adr_len = 0x2e; /* addr_len |!src_insert |pre-len |loopback */
- cfg_cmd->priority = 0x00;
- cfg_cmd->ifs = 0x60;
- cfg_cmd->time_low = 0x00;
- cfg_cmd->time_high = 0xf2;
- cfg_cmd->promisc = 0;
- if(dev->flags & IFF_ALLMULTI) {
+ writew(0, &cfg_cmd->cmd_status);
+ writew(CMD_CONFIGURE | CMD_LAST, &cfg_cmd->cmd_cmd);
+ writew(0xFFFF, &cfg_cmd->cmd_link);
+
+ /* number of cfg bytes */
+ writeb(0x0a, &cfg_cmd->byte_cnt);
+ /* fifo-limit (8=tx:32/rx:64) */
+ writeb(fifo, &cfg_cmd->fifo);
+ /* hold or discard bad recv frames (bit 7) */
+ writeb(0x40, &cfg_cmd->sav_bf);
+ /* addr_len |!src_insert |pre-len |loopback */
+ writeb(0x2e, &cfg_cmd->adr_len);
+ writeb(0x00, &cfg_cmd->priority);
+ writeb(0x60, &cfg_cmd->ifs);;
+ writeb(0x00, &cfg_cmd->time_low);
+ writeb(0xf2, &cfg_cmd->time_high);
+ writeb(0x00, &cfg_cmd->promisc);;
+ if (dev->flags & IFF_ALLMULTI) {
int len = ((char *) p->iscp - (char *) ptr - 8) / 6;
- if(num_addrs > len) {
- printk("%s: switching to promisc. mode\n",dev->name);
- dev->flags|=IFF_PROMISC;
+ if (num_addrs > len) {
+ printk(KERN_ERR "%s: switching to promisc. mode\n",
+ dev->name);
+ dev->flags |= IFF_PROMISC;
}
}
- if(dev->flags&IFF_PROMISC)
- {
- cfg_cmd->promisc=1;
- dev->flags|=IFF_PROMISC;
- }
- cfg_cmd->carr_coll = 0x00;
+ if (dev->flags & IFF_PROMISC)
+ writeb(0x01, &cfg_cmd->promisc);
+ writeb(0x00, &cfg_cmd->carr_coll);
+ writew(make16(cfg_cmd), &p->scb->cbl_offset);
+ writew(0, &p->scb->cmd_ruc);
- p->scb->cbl_offset = make16(cfg_cmd);
- p->scb->cmd_ruc = 0;
-
- p->scb->cmd_cuc = CUC_START; /* cmd.-unit start */
+ writeb(CUC_START, &p->scb->cmd_cuc); /* cmd.-unit start */
ni_attn586();
- WAIT_4_STAT_COMPL(cfg_cmd);
+ wait_for_stat_compl(cfg_cmd);
- if((cfg_cmd->cmd_status & (STAT_OK|STAT_COMPL)) != (STAT_COMPL|STAT_OK))
- {
- printk("%s: configure command failed: %x\n",dev->name,cfg_cmd->cmd_status);
+ if ((readw(&cfg_cmd->cmd_status) & (STAT_OK|STAT_COMPL)) !=
+ (STAT_COMPL|STAT_OK)) {
+ printk(KERN_ERR "%s: configure command failed: %x\n",
+ dev->name, readw(&cfg_cmd->cmd_status));
return 1;
}
@@ -614,21 +640,22 @@ static int init586(struct net_device *dev)
ias_cmd = (struct iasetup_cmd_struct *)ptr;
- ias_cmd->cmd_status = 0;
- ias_cmd->cmd_cmd = CMD_IASETUP | CMD_LAST;
- ias_cmd->cmd_link = 0xffff;
+ writew(0, &ias_cmd->cmd_status);
+ writew(CMD_IASETUP | CMD_LAST, &ias_cmd->cmd_cmd);
+ writew(0xffff, &ias_cmd->cmd_link);
- memcpy((char *)&ias_cmd->iaddr,(char *) dev->dev_addr,ETH_ALEN);
+ memcpy_toio((char *)&ias_cmd->iaddr, (char *)dev->dev_addr, ETH_ALEN);
- p->scb->cbl_offset = make16(ias_cmd);
+ writew(make16(ias_cmd), &p->scb->cbl_offset);
- p->scb->cmd_cuc = CUC_START; /* cmd.-unit start */
+ writeb(CUC_START, &p->scb->cmd_cuc); /* cmd.-unit start */
ni_attn586();
- WAIT_4_STAT_COMPL(ias_cmd);
+ wait_for_stat_compl(ias_cmd);
- if((ias_cmd->cmd_status & (STAT_OK|STAT_COMPL)) != (STAT_OK|STAT_COMPL)) {
- printk("%s (ni52): individual address setup command failed: %04x\n",dev->name,ias_cmd->cmd_status);
+ if ((readw(&ias_cmd->cmd_status) & (STAT_OK|STAT_COMPL)) !=
+ (STAT_OK|STAT_COMPL)) {
+ printk(KERN_ERR "%s (ni52): individual address setup command failed: %04x\n", dev->name, readw(&ias_cmd->cmd_status));
return 1;
}
@@ -638,117 +665,119 @@ static int init586(struct net_device *dev)
tdr_cmd = (struct tdr_cmd_struct *)ptr;
- tdr_cmd->cmd_status = 0;
- tdr_cmd->cmd_cmd = CMD_TDR | CMD_LAST;
- tdr_cmd->cmd_link = 0xffff;
- tdr_cmd->status = 0;
+ writew(0, &tdr_cmd->cmd_status);
+ writew(CMD_TDR | CMD_LAST, &tdr_cmd->cmd_cmd);
+ writew(0xffff, &tdr_cmd->cmd_link);
+ writew(0, &tdr_cmd->status);
- p->scb->cbl_offset = make16(tdr_cmd);
- p->scb->cmd_cuc = CUC_START; /* cmd.-unit start */
+ writew(make16(tdr_cmd), &p->scb->cbl_offset);
+ writeb(CUC_START, &p->scb->cmd_cuc); /* cmd.-unit start */
ni_attn586();
- WAIT_4_STAT_COMPL(tdr_cmd);
-
- if(!(tdr_cmd->cmd_status & STAT_COMPL))
- {
- printk("%s: Problems while running the TDR.\n",dev->name);
- }
- else
- {
- DELAY_16(); /* wait for result */
- result = tdr_cmd->status;
+ wait_for_stat_compl(tdr_cmd);
- p->scb->cmd_cuc = p->scb->cus & STAT_MASK;
+ if (!(readw(&tdr_cmd->cmd_status) & STAT_COMPL))
+ printk(KERN_ERR "%s: Problems while running the TDR.\n",
+ dev->name);
+ else {
+ udelay(16);
+ result = readw(&tdr_cmd->status);
+ writeb(readb(&p->scb->cus) & STAT_MASK, &p->scb->cmd_cuc);
ni_attn586(); /* ack the interrupts */
- if(result & TDR_LNK_OK)
+ if (result & TDR_LNK_OK)
;
- else if(result & TDR_XCVR_PRB)
- printk("%s: TDR: Transceiver problem. Check the cable(s)!\n",dev->name);
- else if(result & TDR_ET_OPN)
- printk("%s: TDR: No correct termination %d clocks away.\n",dev->name,result & TDR_TIMEMASK);
- else if(result & TDR_ET_SRT)
- {
- if (result & TDR_TIMEMASK) /* time == 0 -> strange :-) */
- printk("%s: TDR: Detected a short circuit %d clocks away.\n",dev->name,result & TDR_TIMEMASK);
- }
- else
- printk("%s: TDR: Unknown status %04x\n",dev->name,result);
+ else if (result & TDR_XCVR_PRB)
+ printk(KERN_ERR "%s: TDR: Transceiver problem. Check the cable(s)!\n",
+ dev->name);
+ else if (result & TDR_ET_OPN)
+ printk(KERN_ERR "%s: TDR: No correct termination %d clocks away.\n",
+ dev->name, result & TDR_TIMEMASK);
+ else if (result & TDR_ET_SRT) {
+ /* time == 0 -> strange :-) */
+ if (result & TDR_TIMEMASK)
+ printk(KERN_ERR "%s: TDR: Detected a short circuit %d clocks away.\n",
+ dev->name, result & TDR_TIMEMASK);
+ } else
+ printk(KERN_ERR "%s: TDR: Unknown status %04x\n",
+ dev->name, result);
}
/*
* Multicast setup
*/
- if(num_addrs && !(dev->flags & IFF_PROMISC) )
- {
+ if (num_addrs && !(dev->flags & IFF_PROMISC)) {
mc_cmd = (struct mcsetup_cmd_struct *) ptr;
- mc_cmd->cmd_status = 0;
- mc_cmd->cmd_cmd = CMD_MCSETUP | CMD_LAST;
- mc_cmd->cmd_link = 0xffff;
- mc_cmd->mc_cnt = num_addrs * 6;
+ writew(0, &mc_cmd->cmd_status);
+ writew(CMD_MCSETUP | CMD_LAST, &mc_cmd->cmd_cmd);
+ writew(0xffff, &mc_cmd->cmd_link);
+ writew(num_addrs * 6, &mc_cmd->mc_cnt);
- for(i=0;i<num_addrs;i++,dmi=dmi->next)
- memcpy((char *) mc_cmd->mc_list[i], dmi->dmi_addr,6);
+ for (i = 0; i < num_addrs; i++, dmi = dmi->next)
+ memcpy_toio((char *) mc_cmd->mc_list[i],
+ dmi->dmi_addr, 6);
- p->scb->cbl_offset = make16(mc_cmd);
- p->scb->cmd_cuc = CUC_START;
+ writew(make16(mc_cmd), &p->scb->cbl_offset);
+ writeb(CUC_START, &p->scb->cmd_cuc);
ni_attn586();
- WAIT_4_STAT_COMPL(mc_cmd);
+ wait_for_stat_compl(mc_cmd);
- if( (mc_cmd->cmd_status & (STAT_COMPL|STAT_OK)) != (STAT_COMPL|STAT_OK) )
- printk("%s: Can't apply multicast-address-list.\n",dev->name);
+ if ((readw(&mc_cmd->cmd_status) & (STAT_COMPL|STAT_OK))
+ != (STAT_COMPL|STAT_OK))
+ printk(KERN_ERR "%s: Can't apply multicast-address-list.\n", dev->name);
}
/*
* alloc nop/xmit-cmds
*/
#if (NUM_XMIT_BUFFS == 1)
- for(i=0;i<2;i++)
- {
- p->nop_cmds[i] = (struct nop_cmd_struct *)ptr;
- p->nop_cmds[i]->cmd_cmd = CMD_NOP;
- p->nop_cmds[i]->cmd_status = 0;
- p->nop_cmds[i]->cmd_link = make16((p->nop_cmds[i]));
+ for (i = 0; i < 2; i++) {
+ p->nop_cmds[i] = (struct nop_cmd_struct *)ptr;
+ writew(CMD_NOP, &p->nop_cmds[i]->cmd_cmd);
+ writew(0, &p->nop_cmds[i]->cmd_status);
+ writew(make16(p->nop_cmds[i]), &p->nop_cmds[i]->cmd_link);
ptr = (char *) ptr + sizeof(struct nop_cmd_struct);
}
#else
- for(i=0;i<NUM_XMIT_BUFFS;i++)
- {
- p->nop_cmds[i] = (struct nop_cmd_struct *)ptr;
- p->nop_cmds[i]->cmd_cmd = CMD_NOP;
- p->nop_cmds[i]->cmd_status = 0;
- p->nop_cmds[i]->cmd_link = make16((p->nop_cmds[i]));
+ for (i = 0; i < NUM_XMIT_BUFFS; i++) {
+ p->nop_cmds[i] = (struct nop_cmd_struct *)ptr;
+ writew(CMD_NOP, &p->nop_cmds[i]->cmd_cmd);
+ writew(0, &p->nop_cmds[i]->cmd_status);
+ writew(make16(p->nop_cmds[i]), &p->nop_cmds[i]->cmd_link);
ptr = (char *) ptr + sizeof(struct nop_cmd_struct);
}
#endif
- ptr = alloc_rfa(dev,(void *)ptr); /* init receive-frame-area */
+ ptr = alloc_rfa(dev, (void *)ptr); /* init receive-frame-area */
/*
* alloc xmit-buffs / init xmit_cmds
*/
- for(i=0;i<NUM_XMIT_BUFFS;i++)
- {
- p->xmit_cmds[i] = (struct transmit_cmd_struct *)ptr; /*transmit cmd/buff 0*/
+ for (i = 0; i < NUM_XMIT_BUFFS; i++) {
+ /* Transmit cmd/buff 0 */
+ p->xmit_cmds[i] = (struct transmit_cmd_struct *)ptr;
ptr = (char *) ptr + sizeof(struct transmit_cmd_struct);
p->xmit_cbuffs[i] = (char *)ptr; /* char-buffs */
ptr = (char *) ptr + XMIT_BUFF_SIZE;
p->xmit_buffs[i] = (struct tbd_struct *)ptr; /* TBD */
ptr = (char *) ptr + sizeof(struct tbd_struct);
- if((void *)ptr > (void *)p->iscp)
- {
- printk("%s: not enough shared-mem for your configuration!\n",dev->name);
+ if ((void *)ptr > (void *)p->iscp) {
+ printk(KERN_ERR "%s: not enough shared-mem for your configuration!\n",
+ dev->name);
return 1;
}
- memset((char *)(p->xmit_cmds[i]) ,0, sizeof(struct transmit_cmd_struct));
- memset((char *)(p->xmit_buffs[i]),0, sizeof(struct tbd_struct));
- p->xmit_cmds[i]->cmd_link = make16(p->nop_cmds[(i+1)%NUM_XMIT_BUFFS]);
- p->xmit_cmds[i]->cmd_status = STAT_COMPL;
- p->xmit_cmds[i]->cmd_cmd = CMD_XMIT | CMD_INT;
- p->xmit_cmds[i]->tbd_offset = make16((p->xmit_buffs[i]));
- p->xmit_buffs[i]->next = 0xffff;
- p->xmit_buffs[i]->buffer = make24((p->xmit_cbuffs[i]));
+ memset_io((char *)(p->xmit_cmds[i]), 0,
+ sizeof(struct transmit_cmd_struct));
+ memset_io((char *)(p->xmit_buffs[i]), 0,
+ sizeof(struct tbd_struct));
+ writew(make16(p->nop_cmds[(i+1)%NUM_XMIT_BUFFS]),
+ &p->xmit_cmds[i]->cmd_link);
+ writew(STAT_COMPL, &p->xmit_cmds[i]->cmd_status);
+ writew(CMD_XMIT|CMD_INT, &p->xmit_cmds[i]->cmd_cmd);
+ writew(make16(p->xmit_buffs[i]), &p->xmit_cmds[i]->tbd_offset);
+ writew(0xffff, &p->xmit_buffs[i]->next);
+ writel(make24(p->xmit_cbuffs[i]), &p->xmit_buffs[i]->buffer);
}
p->xmit_count = 0;
@@ -761,21 +790,21 @@ static int init586(struct net_device *dev)
* 'start transmitter'
*/
#ifndef NO_NOPCOMMANDS
- p->scb->cbl_offset = make16(p->nop_cmds[0]);
- p->scb->cmd_cuc = CUC_START;
+ writew(make16(p->nop_cmds[0]), &p->scb->cbl_offset);
+ writeb(CUC_START, &p->scb->cmd_cuc);
ni_attn586();
- WAIT_4_SCB_CMD();
+ wait_for_scb_cmd(dev);
#else
- p->xmit_cmds[0]->cmd_link = make16(p->xmit_cmds[0]);
- p->xmit_cmds[0]->cmd_cmd = CMD_XMIT | CMD_SUSPEND | CMD_INT;
+ writew(make16(p->xmit_cmds[0]), &p->xmit_cmds[0]->cmd_link);
+ writew(CMD_XMIT | CMD_SUSPEND | CMD_INT, &p->xmit_cmds[0]->cmd_cmd);
#endif
/*
* ack. interrupts
*/
- p->scb->cmd_cuc = p->scb->cus & STAT_MASK;
+ writeb(readb(&p->scb->cus) & STAT_MASK, &p->scb->cmd_cuc);
ni_attn586();
- DELAY_16();
+ udelay(16);
ni_enaint();
@@ -787,43 +816,45 @@ static int init586(struct net_device *dev)
* It sets up the Receive Frame Area (RFA).
*/
-static void *alloc_rfa(struct net_device *dev,void *ptr)
+static void *alloc_rfa(struct net_device *dev, void *ptr)
{
- volatile struct rfd_struct *rfd = (struct rfd_struct *)ptr;
- volatile struct rbd_struct *rbd;
+ struct rfd_struct *rfd = (struct rfd_struct *)ptr;
+ struct rbd_struct *rbd;
int i;
struct priv *p = (struct priv *) dev->priv;
- memset((char *) rfd,0,sizeof(struct rfd_struct)*(p->num_recv_buffs+rfdadd));
+ memset_io((char *) rfd, 0,
+ sizeof(struct rfd_struct) * (p->num_recv_buffs + rfdadd));
p->rfd_first = rfd;
- for(i = 0; i < (p->num_recv_buffs+rfdadd); i++) {
- rfd[i].next = make16(rfd + (i+1) % (p->num_recv_buffs+rfdadd) );
- rfd[i].rbd_offset = 0xffff;
+ for (i = 0; i < (p->num_recv_buffs + rfdadd); i++) {
+ writew(make16(rfd + (i+1) % (p->num_recv_buffs+rfdadd)),
+ &rfd[i].next);
+ writew(0xffff, &rfd[i].rbd_offset);
}
- rfd[p->num_recv_buffs-1+rfdadd].last = RFD_SUSP; /* RU suspend */
+ /* RU suspend */
+ writeb(RFD_SUSP, &rfd[p->num_recv_buffs-1+rfdadd].last);
- ptr = (void *) (rfd + (p->num_recv_buffs + rfdadd) );
+ ptr = (void *) (rfd + (p->num_recv_buffs + rfdadd));
rbd = (struct rbd_struct *) ptr;
ptr = (void *) (rbd + p->num_recv_buffs);
/* clr descriptors */
- memset((char *) rbd,0,sizeof(struct rbd_struct)*(p->num_recv_buffs));
+ memset_io((char *)rbd, 0,
+ sizeof(struct rbd_struct) * (p->num_recv_buffs));
- for(i=0;i<p->num_recv_buffs;i++)
- {
- rbd[i].next = make16((rbd + (i+1) % p->num_recv_buffs));
- rbd[i].size = RECV_BUFF_SIZE;
- rbd[i].buffer = make24(ptr);
+ for (i = 0; i < p->num_recv_buffs; i++) {
+ writew(make16(rbd + (i+1) % p->num_recv_buffs), &rbd[i].next);
+ writew(RECV_BUFF_SIZE, &rbd[i].size);
+ writel(make24(ptr), &rbd[i].buffer);
ptr = (char *) ptr + RECV_BUFF_SIZE;
}
-
p->rfd_top = p->rfd_first;
p->rfd_last = p->rfd_first + (p->num_recv_buffs - 1 + rfdadd);
- p->scb->rfa_offset = make16(p->rfd_first);
- p->rfd_first->rbd_offset = make16(rbd);
+ writew(make16(p->rfd_first), &p->scb->rfa_offset);
+ writew(make16(rbd), &p->rfd_first->rbd_offset);
return ptr;
}
@@ -833,73 +864,71 @@ static void *alloc_rfa(struct net_device *dev,void *ptr)
* Interrupt Handler ...
*/
-static irqreturn_t ni52_interrupt(int irq,void *dev_id)
+static irqreturn_t ni52_interrupt(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
- unsigned short stat;
- int cnt=0;
+ unsigned int stat;
+ int cnt = 0;
struct priv *p;
- if (!dev) {
- printk ("ni5210-interrupt: irq %d for unknown device.\n",irq);
- return IRQ_NONE;
- }
p = (struct priv *) dev->priv;
- if(debuglevel > 1)
+ if (debuglevel > 1)
printk("I");
- WAIT_4_SCB_CMD(); /* wait for last command */
+ spin_lock(&p->spinlock);
- while((stat=p->scb->cus & STAT_MASK))
- {
- p->scb->cmd_cuc = stat;
+ wait_for_scb_cmd(dev); /* wait for last command */
+
+ while ((stat = readb(&p->scb->cus) & STAT_MASK)) {
+ writeb(stat, &p->scb->cmd_cuc);
ni_attn586();
- if(stat & STAT_FR) /* received a frame */
+ if (stat & STAT_FR) /* received a frame */
ni52_rcv_int(dev);
- if(stat & STAT_RNR) /* RU went 'not ready' */
- {
+ if (stat & STAT_RNR) { /* RU went 'not ready' */
printk("(R)");
- if(p->scb->rus & RU_SUSPEND) /* special case: RU_SUSPEND */
- {
- WAIT_4_SCB_CMD();
+ if (readb(&p->scb->rus) & RU_SUSPEND) {
+ /* special case: RU_SUSPEND */
+ wait_for_scb_cmd(dev);
p->scb->cmd_ruc = RUC_RESUME;
ni_attn586();
- WAIT_4_SCB_CMD_RUC();
- }
- else
- {
- printk("%s: Receiver-Unit went 'NOT READY': %04x/%02x.\n",dev->name,(int) stat,(int) p->scb->rus);
+ wait_for_scb_cmd_ruc(dev);
+ } else {
+ printk(KERN_ERR "%s: Receiver-Unit went 'NOT READY': %04x/%02x.\n",
+ dev->name, stat, readb(&p->scb->rus));
ni52_rnr_int(dev);
}
}
- if(stat & STAT_CX) /* command with I-bit set complete */
+ /* Command with I-bit set complete */
+ if (stat & STAT_CX)
ni52_xmt_int(dev);
#ifndef NO_NOPCOMMANDS
- if(stat & STAT_CNA) /* CU went 'not ready' */
- {
- if(netif_running(dev))
- printk("%s: oops! CU has left active state. stat: %04x/%02x.\n",dev->name,(int) stat,(int) p->scb->cus);
+ if (stat & STAT_CNA) { /* CU went 'not ready' */
+ if (netif_running(dev))
+ printk(KERN_ERR "%s: oops! CU has left active state. stat: %04x/%02x.\n",
+ dev->name, stat, readb(&p->scb->cus));
}
#endif
- if(debuglevel > 1)
- printk("%d",cnt++);
+ if (debuglevel > 1)
+ printk("%d", cnt++);
- WAIT_4_SCB_CMD(); /* wait for ack. (ni52_xmt_int can be faster than ack!!) */
- if(p->scb->cmd_cuc) /* timed out? */
- {
- printk("%s: Acknowledge timed out.\n",dev->name);
+ /* Wait for ack. (ni52_xmt_int can be faster than ack!!) */
+ wait_for_scb_cmd(dev);
+ if (p->scb->cmd_cuc) { /* timed out? */
+ printk(KERN_ERR "%s: Acknowledge timed out.\n",
+ dev->name);
ni_disint();
break;
}
}
+ spin_unlock(&p->spinlock);
- if(debuglevel > 1)
+ if (debuglevel > 1)
printk("i");
return IRQ_HANDLED;
}
@@ -910,121 +939,91 @@ static irqreturn_t ni52_interrupt(int irq,void *dev_id)
static void ni52_rcv_int(struct net_device *dev)
{
- int status,cnt=0;
+ int status, cnt = 0;
unsigned short totlen;
struct sk_buff *skb;
struct rbd_struct *rbd;
- struct priv *p = (struct priv *) dev->priv;
+ struct priv *p = (struct priv *)dev->priv;
- if(debuglevel > 0)
+ if (debuglevel > 0)
printk("R");
- for(;(status = p->rfd_top->stat_high) & RFD_COMPL;)
- {
- rbd = (struct rbd_struct *) make32(p->rfd_top->rbd_offset);
-
- if(status & RFD_OK) /* frame received without error? */
- {
- if( (totlen = rbd->status) & RBD_LAST) /* the first and the last buffer? */
- {
- totlen &= RBD_MASK; /* length of this frame */
- rbd->status = 0;
- skb = (struct sk_buff *) dev_alloc_skb(totlen+2);
- if(skb != NULL)
- {
- skb_reserve(skb,2);
- skb_put(skb,totlen);
- skb_copy_to_linear_data(skb,(char *) p->base+(unsigned long) rbd->buffer,totlen);
- skb->protocol=eth_type_trans(skb,dev);
- netif_rx(skb);
- dev->last_rx = jiffies;
- p->stats.rx_packets++;
- p->stats.rx_bytes += totlen;
+ for (; (status = readb(&p->rfd_top->stat_high)) & RFD_COMPL;) {
+ rbd = (struct rbd_struct *) make32(p->rfd_top->rbd_offset);
+ if (status & RFD_OK) { /* frame received without error? */
+ totlen = readw(&rbd->status);
+ if (totlen & RBD_LAST) {
+ /* the first and the last buffer? */
+ totlen &= RBD_MASK; /* length of this frame */
+ writew(0x00, &rbd->status);
+ skb = (struct sk_buff *)dev_alloc_skb(totlen+2);
+ if (skb != NULL) {
+ skb_reserve(skb, 2);
+ skb_put(skb, totlen);
+ skb_copy_to_linear_data(skb, (char *)p->base + (unsigned long) rbd->buffer, totlen);
+ skb->protocol = eth_type_trans(skb, dev);
+ netif_rx(skb);
+ dev->last_rx = jiffies;
+ p->stats.rx_packets++;
+ p->stats.rx_bytes += totlen;
+ } else
+ p->stats.rx_dropped++;
+ } else {
+ int rstat;
+ /* free all RBD's until RBD_LAST is set */
+ totlen = 0;
+ while (!((rstat = readw(&rbd->status)) & RBD_LAST)) {
+ totlen += rstat & RBD_MASK;
+ if (!rstat) {
+ printk(KERN_ERR "%s: Whoops .. no end mark in RBD list\n", dev->name);
+ break;
}
- else
- p->stats.rx_dropped++;
+ writew(0, &rbd->status);
+ rbd = (struct rbd_struct *) make32(readl(&rbd->next));
}
- else
- {
- int rstat;
- /* free all RBD's until RBD_LAST is set */
- totlen = 0;
- while(!((rstat=rbd->status) & RBD_LAST))
- {
- totlen += rstat & RBD_MASK;
- if(!rstat)
- {
- printk("%s: Whoops .. no end mark in RBD list\n",dev->name);
- break;
- }
- rbd->status = 0;
- rbd = (struct rbd_struct *) make32(rbd->next);
- }
- totlen += rstat & RBD_MASK;
- rbd->status = 0;
- printk("%s: received oversized frame! length: %d\n",dev->name,totlen);
- p->stats.rx_dropped++;
+ totlen += rstat & RBD_MASK;
+ writew(0, &rbd->status);
+ printk(KERN_ERR "%s: received oversized frame! length: %d\n",
+ dev->name, totlen);
+ p->stats.rx_dropped++;
}
- }
- else /* frame !(ok), only with 'save-bad-frames' */
- {
- printk("%s: oops! rfd-error-status: %04x\n",dev->name,status);
+ } else {/* frame !(ok), only with 'save-bad-frames' */
+ printk(KERN_ERR "%s: oops! rfd-error-status: %04x\n",
+ dev->name, status);
p->stats.rx_errors++;
}
- p->rfd_top->stat_high = 0;
- p->rfd_top->last = RFD_SUSP; /* maybe exchange by RFD_LAST */
- p->rfd_top->rbd_offset = 0xffff;
- p->rfd_last->last = 0; /* delete RFD_SUSP */
+ writeb(0, &p->rfd_top->stat_high);
+ writeb(RFD_SUSP, &p->rfd_top->last); /* maybe exchange by RFD_LAST */
+ writew(0xffff, &p->rfd_top->rbd_offset);
+ writeb(0, &p->rfd_last->last); /* delete RFD_SUSP */
p->rfd_last = p->rfd_top;
p->rfd_top = (struct rfd_struct *) make32(p->rfd_top->next); /* step to next RFD */
- p->scb->rfa_offset = make16(p->rfd_top);
+ writew(make16(p->rfd_top), &p->scb->rfa_offset);
- if(debuglevel > 0)
- printk("%d",cnt++);
+ if (debuglevel > 0)
+ printk("%d", cnt++);
}
- if(automatic_resume)
- {
- WAIT_4_SCB_CMD();
- p->scb->cmd_ruc = RUC_RESUME;
+ if (automatic_resume) {
+ wait_for_scb_cmd(dev);
+ writeb(RUC_RESUME, &p->scb->cmd_ruc);
ni_attn586();
- WAIT_4_SCB_CMD_RUC();
+ wait_for_scb_cmd_ruc(dev);
}
#ifdef WAIT_4_BUSY
{
int i;
- for(i=0;i<1024;i++)
- {
- if(p->rfd_top->status)
+ for (i = 0; i < 1024; i++) {
+ if (p->rfd_top->status)
break;
- DELAY_16();
- if(i == 1023)
- printk("%s: RU hasn't fetched next RFD (not busy/complete)\n",dev->name);
+ udelay(16);
+ if (i == 1023)
+ printk(KERN_ERR "%s: RU hasn't fetched next RFD (not busy/complete)\n", dev->name);
}
}
#endif
-
-#if 0
- if(!at_least_one)
- {
- int i;
- volatile struct rfd_struct *rfds=p->rfd_top;
- volatile struct rbd_struct *rbds;
- printk("%s: received a FC intr. without having a frame: %04x %d\n",dev->name,status,old_at_least);
- for(i=0;i< (p->num_recv_buffs+4);i++)
- {
- rbds = (struct rbd_struct *) make32(rfds->rbd_offset);
- printk("%04x:%04x ",rfds->status,rbds->status);
- rfds = (struct rfd_struct *) make32(rfds->next);
- }
- printk("\nerrs: %04x %04x stat: %04x\n",(int)p->scb->rsc_errs,(int)p->scb->ovrn_errs,(int)p->scb->status);
- printk("\nerrs: %04x %04x rus: %02x, cus: %02x\n",(int)p->scb->rsc_errs,(int)p->scb->ovrn_errs,(int)p->scb->rus,(int)p->scb->cus);
- }
- old_at_least = at_least_one;
-#endif
-
- if(debuglevel > 0)
+ if (debuglevel > 0)
printk("r");
}
@@ -1038,16 +1037,16 @@ static void ni52_rnr_int(struct net_device *dev)
p->stats.rx_errors++;
- WAIT_4_SCB_CMD(); /* wait for the last cmd, WAIT_4_FULLSTAT?? */
- p->scb->cmd_ruc = RUC_ABORT; /* usually the RU is in the 'no resource'-state .. abort it now. */
+ wait_for_scb_cmd(dev); /* wait for the last cmd, WAIT_4_FULLSTAT?? */
+ writeb(RUC_ABORT, &p->scb->cmd_ruc); /* usually the RU is in the 'no resource'-state .. abort it now. */
ni_attn586();
- WAIT_4_SCB_CMD_RUC(); /* wait for accept cmd. */
+ wait_for_scb_cmd_ruc(dev); /* wait for accept cmd. */
- alloc_rfa(dev,(char *)p->rfd_first);
-/* maybe add a check here, before restarting the RU */
+ alloc_rfa(dev, (char *)p->rfd_first);
+ /* maybe add a check here, before restarting the RU */
startrecv586(dev); /* restart RU */
- printk("%s: Receive-Unit restarted. Status: %04x\n",dev->name,p->scb->rus);
+ printk(KERN_ERR "%s: Receive-Unit restarted. Status: %04x\n", dev->name, p->scb->rus);
}
@@ -1060,43 +1059,41 @@ static void ni52_xmt_int(struct net_device *dev)
int status;
struct priv *p = (struct priv *) dev->priv;
- if(debuglevel > 0)
+ if (debuglevel > 0)
printk("X");
- status = p->xmit_cmds[p->xmit_last]->cmd_status;
- if(!(status & STAT_COMPL))
- printk("%s: strange .. xmit-int without a 'COMPLETE'\n",dev->name);
+ status = readw(&p->xmit_cmds[p->xmit_last]->cmd_status);
+ if (!(status & STAT_COMPL))
+ printk(KERN_ERR "%s: strange .. xmit-int without a 'COMPLETE'\n", dev->name);
- if(status & STAT_OK)
- {
+ if (status & STAT_OK) {
p->stats.tx_packets++;
p->stats.collisions += (status & TCMD_MAXCOLLMASK);
- }
- else
- {
+ } else {
p->stats.tx_errors++;
- if(status & TCMD_LATECOLL) {
- printk("%s: late collision detected.\n",dev->name);
+ if (status & TCMD_LATECOLL) {
+ printk(KERN_ERR "%s: late collision detected.\n",
+ dev->name);
p->stats.collisions++;
- }
- else if(status & TCMD_NOCARRIER) {
+ } else if (status & TCMD_NOCARRIER) {
p->stats.tx_carrier_errors++;
- printk("%s: no carrier detected.\n",dev->name);
- }
- else if(status & TCMD_LOSTCTS)
- printk("%s: loss of CTS detected.\n",dev->name);
- else if(status & TCMD_UNDERRUN) {
+ printk(KERN_ERR "%s: no carrier detected.\n",
+ dev->name);
+ } else if (status & TCMD_LOSTCTS)
+ printk(KERN_ERR "%s: loss of CTS detected.\n",
+ dev->name);
+ else if (status & TCMD_UNDERRUN) {
p->stats.tx_fifo_errors++;
- printk("%s: DMA underrun detected.\n",dev->name);
- }
- else if(status & TCMD_MAXCOLL) {
- printk("%s: Max. collisions exceeded.\n",dev->name);
+ printk(KERN_ERR "%s: DMA underrun detected.\n",
+ dev->name);
+ } else if (status & TCMD_MAXCOLL) {
+ printk(KERN_ERR "%s: Max. collisions exceeded.\n",
+ dev->name);
p->stats.collisions += 16;
}
}
-
#if (NUM_XMIT_BUFFS > 1)
- if( (++p->xmit_last) == NUM_XMIT_BUFFS)
+ if ((++p->xmit_last) == NUM_XMIT_BUFFS)
p->xmit_last = 0;
#endif
netif_wake_queue(dev);
@@ -1110,41 +1107,51 @@ static void startrecv586(struct net_device *dev)
{
struct priv *p = (struct priv *) dev->priv;
- WAIT_4_SCB_CMD();
- WAIT_4_SCB_CMD_RUC();
- p->scb->rfa_offset = make16(p->rfd_first);
- p->scb->cmd_ruc = RUC_START;
+ wait_for_scb_cmd(dev);
+ wait_for_scb_cmd_ruc(dev);
+ writew(make16(p->rfd_first), &p->scb->rfa_offset);
+ writeb(RUC_START, &p->scb->cmd_ruc);
ni_attn586(); /* start cmd. */
- WAIT_4_SCB_CMD_RUC(); /* wait for accept cmd. (no timeout!!) */
+ wait_for_scb_cmd_ruc(dev);
+ /* wait for accept cmd. (no timeout!!) */
}
static void ni52_timeout(struct net_device *dev)
{
struct priv *p = (struct priv *) dev->priv;
#ifndef NO_NOPCOMMANDS
- if(p->scb->cus & CU_ACTIVE) /* COMMAND-UNIT active? */
- {
+ if (readb(&p->scb->cus) & CU_ACTIVE) { /* COMMAND-UNIT active? */
netif_wake_queue(dev);
#ifdef DEBUG
- printk("%s: strange ... timeout with CU active?!?\n",dev->name);
- printk("%s: X0: %04x N0: %04x N1: %04x %d\n",dev->name,(int)p->xmit_cmds[0]->cmd_status,(int)p->nop_cmds[0]->cmd_status,(int)p->nop_cmds[1]->cmd_status,(int)p->nop_point);
+ printk(KERN_ERR "%s: strange ... timeout with CU active?!?\n",
+ dev->name);
+ printk(KERN_ERR "%s: X0: %04x N0: %04x N1: %04x %d\n",
+ dev->name, (int)p->xmit_cmds[0]->cmd_status,
+ readw(&p->nop_cmds[0]->cmd_status),
+ readw(&p->nop_cmds[1]->cmd_status),
+ p->nop_point);
#endif
- p->scb->cmd_cuc = CUC_ABORT;
+ writeb(CUC_ABORT, &p->scb->cmd_cuc);
ni_attn586();
- WAIT_4_SCB_CMD();
- p->scb->cbl_offset = make16(p->nop_cmds[p->nop_point]);
- p->scb->cmd_cuc = CUC_START;
+ wait_for_scb_cmd(dev);
+ writew(make16(p->nop_cmds[p->nop_point]), &p->scb->cbl_offset);
+ writeb(CUC_START, &p->scb->cmd_cuc);
ni_attn586();
- WAIT_4_SCB_CMD();
+ wait_for_scb_cmd(dev);
dev->trans_start = jiffies;
return 0;
}
#endif
{
#ifdef DEBUG
- printk("%s: xmitter timed out, try to restart! stat: %02x\n",dev->name,p->scb->cus);
- printk("%s: command-stats: %04x %04x\n",dev->name,p->xmit_cmds[0]->cmd_status,p->xmit_cmds[1]->cmd_status);
- printk("%s: check, whether you set the right interrupt number!\n",dev->name);
+ printk(KERN_ERR "%s: xmitter timed out, try to restart! stat: %02x\n",
+ dev->name, readb(&p->scb->cus));
+ printk(KERN_ERR "%s: command-stats: %04x %04x\n",
+ dev->name,
+ readw(&p->xmit_cmds[0]->cmd_status),
+ readw(&p->xmit_cmds[1]->cmd_status));
+ printk(KERN_ERR "%s: check, whether you set the right interrupt number!\n",
+ dev->name);
#endif
ni52_close(dev);
ni52_open(dev);
@@ -1158,110 +1165,99 @@ static void ni52_timeout(struct net_device *dev)
static int ni52_send_packet(struct sk_buff *skb, struct net_device *dev)
{
- int len,i;
+ int len, i;
#ifndef NO_NOPCOMMANDS
int next_nop;
#endif
struct priv *p = (struct priv *) dev->priv;
- if(skb->len > XMIT_BUFF_SIZE)
- {
- printk("%s: Sorry, max. framelength is %d bytes. The length of your frame is %d bytes.\n",dev->name,XMIT_BUFF_SIZE,skb->len);
+ if (skb->len > XMIT_BUFF_SIZE) {
+ printk(KERN_ERR "%s: Sorry, max. framelength is %d bytes. The length of your frame is %d bytes.\n", dev->name, XMIT_BUFF_SIZE, skb->len);
return 0;
}
netif_stop_queue(dev);
-#if(NUM_XMIT_BUFFS > 1)
- if(test_and_set_bit(0,(void *) &p->lock)) {
- printk("%s: Queue was locked\n",dev->name);
- return 1;
+ skb_copy_from_linear_data(skb, (char *)p->xmit_cbuffs[p->xmit_count],
+ skb->len);
+ len = skb->len;
+ if (len < ETH_ZLEN) {
+ len = ETH_ZLEN;
+ memset((char *)p->xmit_cbuffs[p->xmit_count]+skb->len, 0,
+ len - skb->len);
}
- else
-#endif
- {
- skb_copy_from_linear_data(skb, (char *) p->xmit_cbuffs[p->xmit_count], skb->len);
- len = skb->len;
- if (len < ETH_ZLEN) {
- len = ETH_ZLEN;
- memset((char *)p->xmit_cbuffs[p->xmit_count]+skb->len, 0, len - skb->len);
- }
#if (NUM_XMIT_BUFFS == 1)
# ifdef NO_NOPCOMMANDS
#ifdef DEBUG
- if(p->scb->cus & CU_ACTIVE)
- {
- printk("%s: Hmmm .. CU is still running and we wanna send a new packet.\n",dev->name);
- printk("%s: stat: %04x %04x\n",dev->name,p->scb->cus,p->xmit_cmds[0]->cmd_status);
- }
+ if (p->scb->cus & CU_ACTIVE) {
+ printk(KERN_ERR "%s: Hmmm .. CU is still running and we wanna send a new packet.\n", dev->name);
+ printk(KERN_ERR "%s: stat: %04x %04x\n",
+ dev->name, readb(&p->scb->cus),
+ readw(&p->xmit_cmds[0]->cmd_status));
+ }
#endif
-
- p->xmit_buffs[0]->size = TBD_LAST | len;
- for(i=0;i<16;i++)
- {
- p->xmit_cmds[0]->cmd_status = 0;
- WAIT_4_SCB_CMD();
- if( (p->scb->cus & CU_STATUS) == CU_SUSPEND)
- p->scb->cmd_cuc = CUC_RESUME;
- else
- {
- p->scb->cbl_offset = make16(p->xmit_cmds[0]);
- p->scb->cmd_cuc = CUC_START;
- }
-
- ni_attn586();
- dev->trans_start = jiffies;
- if(!i)
- dev_kfree_skb(skb);
- WAIT_4_SCB_CMD();
- if( (p->scb->cus & CU_ACTIVE)) /* test it, because CU sometimes doesn't start immediately */
- break;
- if(p->xmit_cmds[0]->cmd_status)
- break;
- if(i==15)
- printk("%s: Can't start transmit-command.\n",dev->name);
+ writew(TBD_LAST | len, &p->xmit_buffs[0]->size);;
+ for (i = 0; i < 16; i++) {
+ writew(0, &p->xmit_cmds[0]->cmd_status);
+ wait_for_scb_cmd(dev);
+ if ((readb(&p->scb->cus) & CU_STATUS) == CU_SUSPEND)
+ writeb(CUC_RESUME, &p->scb->cmd_cuc);
+ else {
+ writew(make16(p->xmit_cmds[0]), &p->scb->cbl_offset);
+ writeb(CUC_START, &p->scb->cmd_cuc);
}
-# else
- next_nop = (p->nop_point + 1) & 0x1;
- p->xmit_buffs[0]->size = TBD_LAST | len;
-
- p->xmit_cmds[0]->cmd_link = p->nop_cmds[next_nop]->cmd_link
- = make16((p->nop_cmds[next_nop]));
- p->xmit_cmds[0]->cmd_status = p->nop_cmds[next_nop]->cmd_status = 0;
-
- p->nop_cmds[p->nop_point]->cmd_link = make16((p->xmit_cmds[0]));
+ ni_attn586();
dev->trans_start = jiffies;
- p->nop_point = next_nop;
- dev_kfree_skb(skb);
+ if (!i)
+ dev_kfree_skb(skb);
+ wait_for_scb_cmd(dev);
+ /* test it, because CU sometimes doesn't start immediately */
+ if (readb(&p->scb->cus) & CU_ACTIVE)
+ break;
+ if (readw(&p->xmit_cmds[0]->cmd_status))
+ break;
+ if (i == 15)
+ printk(KERN_WARNING "%s: Can't start transmit-command.\n", dev->name);
+ }
+# else
+ next_nop = (p->nop_point + 1) & 0x1;
+ writew(TBD_LAST | len, &p->xmit_buffs[0]->size);
+ writew(make16(p->nop_cmds[next_nop]), &p->xmit_cmds[0]->cmd_link);
+ writew(make16(p->nop_cmds[next_nop]),
+ &p->nop_cmds[next_nop]->cmd_link);
+ writew(0, &p->xmit_cmds[0]->cmd_status);
+ writew(0, &p->nop_cmds[next_nop]->cmd_status);
+
+ writew(make16(p->xmit_cmds[0]), &p->nop_cmds[p->nop_point]->cmd_link);
+ dev->trans_start = jiffies;
+ p->nop_point = next_nop;
+ dev_kfree_skb(skb);
# endif
#else
- p->xmit_buffs[p->xmit_count]->size = TBD_LAST | len;
- if( (next_nop = p->xmit_count + 1) == NUM_XMIT_BUFFS )
- next_nop = 0;
-
- p->xmit_cmds[p->xmit_count]->cmd_status = 0;
- /* linkpointer of xmit-command already points to next nop cmd */
- p->nop_cmds[next_nop]->cmd_link = make16((p->nop_cmds[next_nop]));
- p->nop_cmds[next_nop]->cmd_status = 0;
-
- p->nop_cmds[p->xmit_count]->cmd_link = make16((p->xmit_cmds[p->xmit_count]));
- dev->trans_start = jiffies;
- p->xmit_count = next_nop;
-
- {
- unsigned long flags;
- save_flags(flags);
- cli();
- if(p->xmit_count != p->xmit_last)
- netif_wake_queue(dev);
- p->lock = 0;
- restore_flags(flags);
- }
- dev_kfree_skb(skb);
-#endif
+ writew(TBD_LAST | len, &p->xmit_buffs[p->xmit_count]->size);
+ next_nop = p->xmit_count + 1
+ if (next_nop == NUM_XMIT_BUFFS)
+ next_nop = 0;
+ writew(0, &p->xmit_cmds[p->xmit_count]->cmd_status);
+ /* linkpointer of xmit-command already points to next nop cmd */
+ writew(make16(p->nop_cmds[next_nop]),
+ &p->nop_cmds[next_nop]->cmd_link);
+ writew(0, &p->nop_cmds[next_nop]->cmd_status);
+ writew(make16(p->xmit_cmds[p->xmit_count]),
+ &p->nop_cmds[p->xmit_count]->cmd_link);
+ dev->trans_start = jiffies;
+ p->xmit_count = next_nop;
+ {
+ unsigned long flags;
+ spin_lock_irqsave(&p->spinlock);
+ if (p->xmit_count != p->xmit_last)
+ netif_wake_queue(dev);
+ spin_unlock_irqrestore(&p->spinlock);
}
+ dev_kfree_skb(skb);
+#endif
return 0;
}
@@ -1272,16 +1268,17 @@ static int ni52_send_packet(struct sk_buff *skb, struct net_device *dev)
static struct net_device_stats *ni52_get_stats(struct net_device *dev)
{
struct priv *p = (struct priv *) dev->priv;
- unsigned short crc,aln,rsc,ovrn;
-
- crc = p->scb->crc_errs; /* get error-statistic from the ni82586 */
- p->scb->crc_errs = 0;
- aln = p->scb->aln_errs;
- p->scb->aln_errs = 0;
- rsc = p->scb->rsc_errs;
- p->scb->rsc_errs = 0;
- ovrn = p->scb->ovrn_errs;
- p->scb->ovrn_errs = 0;
+ unsigned short crc, aln, rsc, ovrn;
+
+ /* Get error-statistics from the ni82586 */
+ crc = readw(&p->scb->crc_errs);
+ writew(0, &p->scb->crc_errs);
+ aln = readw(&p->scb->aln_errs);
+ writew(0, &p->scb->aln_errs);
+ rsc = readw(&p->scb->rsc_errs);
+ writew(0, &p->scb->rsc_errs);
+ ovrn = readw(&p->scb->ovrn_errs);
+ writew(0, &p->scb->ovrn_errs);
p->stats.rx_crc_errors += crc;
p->stats.rx_fifo_errors += ovrn;
@@ -1320,8 +1317,9 @@ MODULE_PARM_DESC(memend, "NI5210 memory end address,required");
int __init init_module(void)
{
- if(io <= 0x0 || !memend || !memstart || irq < 2) {
- printk("ni52: Autoprobing not allowed for modules.\nni52: Set symbols 'io' 'irq' 'memstart' and 'memend'\n");
+ if (io <= 0x0 || !memend || !memstart || irq < 2) {
+ printk(KERN_ERR "ni52: Autoprobing not allowed for modules.\n");
+ printk(KERN_ERR "ni52: Set symbols 'io' 'irq' 'memstart' and 'memend'\n");
return -ENODEV;
}
dev_ni52 = ni52_probe(-1);
@@ -1338,42 +1336,6 @@ void __exit cleanup_module(void)
}
#endif /* MODULE */
-#if 0
-/*
- * DUMP .. we expect a not running CMD unit and enough space
- */
-void ni52_dump(struct net_device *dev,void *ptr)
-{
- struct priv *p = (struct priv *) dev->priv;
- struct dump_cmd_struct *dump_cmd = (struct dump_cmd_struct *) ptr;
- int i;
-
- p->scb->cmd_cuc = CUC_ABORT;
- ni_attn586();
- WAIT_4_SCB_CMD();
- WAIT_4_SCB_CMD_RUC();
-
- dump_cmd->cmd_status = 0;
- dump_cmd->cmd_cmd = CMD_DUMP | CMD_LAST;
- dump_cmd->dump_offset = make16((dump_cmd + 1));
- dump_cmd->cmd_link = 0xffff;
-
- p->scb->cbl_offset = make16(dump_cmd);
- p->scb->cmd_cuc = CUC_START;
- ni_attn586();
- WAIT_4_STAT_COMPL(dump_cmd);
-
- if( (dump_cmd->cmd_status & (STAT_COMPL|STAT_OK)) != (STAT_COMPL|STAT_OK) )
- printk("%s: Can't get dump information.\n",dev->name);
-
- for(i=0;i<170;i++) {
- printk("%02x ",(int) ((unsigned char *) (dump_cmd + 1))[i]);
- if(i % 24 == 23)
- printk("\n");
- }
- printk("\n");
-}
-#endif
MODULE_LICENSE("GPL");
/*