static int arlan_hw_test_memory(struct net_device *dev)
{
u_char *ptr;
int i;
int memlen = sizeof(struct arlan_shmem) - 0xF; /* avoid control register */
volatile char *arlan_mem = (char *) (dev->mem_start);
volatile struct arlan_shmem *arlan = ((struct arlan_private *) dev->priv)->card;
char pattern;
ptr = NULL;
/* hold card in reset state */
setHardwareReset(dev);
/* test memory */
pattern = 0;
for (i = 0; i < memlen; i++)
WRITESHM(arlan_mem[i], ((u_char) pattern++), u_char);
pattern = 0;
for (i = 0; i < memlen; i++)
{
char res;
READSHM(res, arlan_mem[i], char);
if (res != pattern++)
{
printk(KERN_ERR "Arlan driver memory test 1 failed \n");
return -1;
}
}
pattern = 0;
for (i = 0; i < memlen; i++)
WRITESHM(arlan_mem[i], ~(pattern++), char);
pattern = 0;
for (i = 0; i < memlen; i++)
{
char res;
READSHM(res, arlan_mem[i], char);
if (res != ~(pattern++))
{
printk(KERN_ERR "Arlan driver memory test 2 failed \n");
return -1;
}
}
/* zero memory */
for (i = 0; i < memlen; i++)
WRITESHM(arlan_mem[i], 0x00, char);
IFDEBUG(1) printk(KERN_INFO "Arlan: memory tests ok\n");
/* set reset flag and then release reset */
WRITESHM(arlan->resetFlag, 0xff, u_char);
clearChannelAttention(dev);
clearHardwareReset(dev);
/* wait for reset flag to become zero, we'll wait for two seconds */
if (arlan_command(dev, ARLAN_COMMAND_LONG_WAIT_NOW))
{
printk(KERN_ERR "%s arlan: failed to come back from memory test\n", dev->name);
return -1;
}
return 0;
}
static int arlan_hw_test_memory(struct net_device *dev)
{
u_char *ptr;
int i;
int memlen = sizeof(struct arlan_shmem) - 0xF;
volatile char *arlan_mem = (char *) (dev->mem_start);
struct arlan_private *priv = netdev_priv(dev);
volatile struct arlan_shmem __iomem *arlan = priv->card;
char pattern;
ptr = NULL;
setHardwareReset(dev);
pattern = 0;
for (i = 0; i < memlen; i++)
WRITESHM(arlan_mem[i], ((u_char) pattern++), u_char);
pattern = 0;
for (i = 0; i < memlen; i++)
{
char res;
READSHM(res, arlan_mem[i], char);
if (res != pattern++)
{
printk(KERN_ERR "Arlan driver memory test 1 failed \n");
return -1;
}
}
pattern = 0;
for (i = 0; i < memlen; i++)
WRITESHM(arlan_mem[i], ~(pattern++), char);
pattern = 0;
for (i = 0; i < memlen; i++)
{
char res;
READSHM(res, arlan_mem[i], char);
if (res != ~(pattern++))
{
printk(KERN_ERR "Arlan driver memory test 2 failed \n");
return -1;
}
}
for (i = 0; i < memlen; i++)
WRITESHM(arlan_mem[i], 0x00, char);
IFDEBUG(1) printk(KERN_INFO "Arlan: memory tests ok\n");
WRITESHM(arlan->resetFlag, 0xff, u_char);
clearChannelAttention(dev);
clearHardwareReset(dev);
if (arlan_command(dev, ARLAN_COMMAND_LONG_WAIT_NOW))
{
printk(KERN_ERR "%s arlan: failed to come back from memory test\n", dev->name);
return -1;
}
return 0;
}
