static int tms380tr_bringup_diags(struct net_device *dev)
{
int loop_cnt, retry_cnt;
unsigned short Status;
tms380tr_wait(HALF_SECOND);
tms380tr_exec_sifcmd(dev, EXEC_SOFT_RESET);
tms380tr_wait(HALF_SECOND);
retry_cnt = BUD_MAX_RETRIES;
do {
retry_cnt--;
if(tms380tr_debug > 3)
printk(KERN_DEBUG "BUD-Status: ");
loop_cnt = BUD_MAX_LOOPCNT;
do {
loop_cnt--;
tms380tr_wait(HALF_SECOND);
Status = SIFREADW(SIFSTS);
Status &= STS_MASK;
if(tms380tr_debug > 3)
printk(KERN_DEBUG " %04X \n", Status);
if(Status == STS_INITIALIZE)
return (1);
} while((loop_cnt > 0) && ((Status & (STS_ERROR | STS_TEST))
!= (STS_ERROR | STS_TEST)));
if(retry_cnt > 0)
{
printk(KERN_INFO "%s: Adapter Software Reset.\n",
dev->name);
tms380tr_exec_sifcmd(dev, EXEC_SOFT_RESET);
tms380tr_wait(HALF_SECOND);
}
} while(retry_cnt > 0);
Status = SIFREADW(SIFSTS);
printk(KERN_INFO "%s: Hardware error\n", dev->name);
Status &= 0x001f;
if (Status & 0x0010)
printk(KERN_INFO "%s: BUD Error: Timeout\n", dev->name);
else if ((Status & 0x000f) > 6)
printk(KERN_INFO "%s: BUD Error: Illegal Failure\n", dev->name);
else
printk(KERN_INFO "%s: Bring Up Diagnostics Error (%04X) occurred\n", dev->name, Status & 0x000f);
return (-1);
}
static void abyss_enable(struct net_device *dev)
{
unsigned char reset_reg;
unsigned long ioaddr;
ioaddr = dev->base_addr;
reset_reg = inb(ioaddr + PCIBM2_RESET_REG);
reset_reg |= PCIBM2_RESET_REG_CHIP_NRES;
outb(reset_reg, ioaddr + PCIBM2_RESET_REG);
tms380tr_wait(100);
}
static void at24_setlines(unsigned long regaddr, unsigned char clock, unsigned char data)
{
unsigned char val = AT24_ENABLE;
if (clock)
val |= AT24_CLOCK;
if (data)
val |= AT24_DATA;
outb(val, regaddr);
tms380tr_wait(20);
}
static int abyss_chipset_init(struct net_device *dev)
{
unsigned char reset_reg;
unsigned long ioaddr;
ioaddr = dev->base_addr;
reset_reg = inb(ioaddr + PCIBM2_RESET_REG);
reset_reg |= PCIBM2_RESET_REG_CHIP_NRES;
outb(reset_reg, ioaddr + PCIBM2_RESET_REG);
reset_reg &= ~(PCIBM2_RESET_REG_CHIP_NRES |
PCIBM2_RESET_REG_FIFO_NRES |
PCIBM2_RESET_REG_SIF_NRES);
outb(reset_reg, ioaddr + PCIBM2_RESET_REG);
tms380tr_wait(100);
reset_reg |= PCIBM2_RESET_REG_CHIP_NRES;
outb(reset_reg, ioaddr + PCIBM2_RESET_REG);
reset_reg |= PCIBM2_RESET_REG_SIF_NRES;
outb(reset_reg, ioaddr + PCIBM2_RESET_REG);
reset_reg |= PCIBM2_RESET_REG_FIFO_NRES;
outb(reset_reg, ioaddr + PCIBM2_RESET_REG);
outb(PCIBM2_INT_CONTROL_REG_SINTEN |
PCIBM2_INT_CONTROL_REG_PCI_ERR_ENABLE,
ioaddr + PCIBM2_INT_CONTROL_REG);
outb(30, ioaddr + PCIBM2_FIFO_THRESHOLD);
return 0;
}
static int tms380tr_init_adapter(struct net_device *dev)
{
struct net_local *tp = netdev_priv(dev);
const unsigned char SCB_Test[6] = {0x00, 0x00, 0xC1, 0xE2, 0xD4, 0x8B};
const unsigned char SSB_Test[8] = {0xFF, 0xFF, 0xD1, 0xD7,
0xC5, 0xD9, 0xC3, 0xD4};
void *ptr = (void *)&tp->ipb;
unsigned short *ipb_ptr = (unsigned short *)ptr;
unsigned char *cb_ptr = (unsigned char *) &tp->scb;
unsigned char *sb_ptr = (unsigned char *) &tp->ssb;
unsigned short Status;
int i, loop_cnt, retry_cnt;
tp->ipb.SCB_Addr = SWAPW(((char *)&tp->scb - (char *)tp) + tp->dmabuffer);
tp->ipb.SSB_Addr = SWAPW(((char *)&tp->ssb - (char *)tp) + tp->dmabuffer);
if(tms380tr_debug > 3)
{
printk(KERN_DEBUG "%s: buffer (real): %lx\n", dev->name, (long) &tp->scb);
printk(KERN_DEBUG "%s: buffer (virt): %lx\n", dev->name, (long) ((char *)&tp->scb - (char *)tp) + (long) tp->dmabuffer);
printk(KERN_DEBUG "%s: buffer (DMA) : %lx\n", dev->name, (long) tp->dmabuffer);
printk(KERN_DEBUG "%s: buffer (tp) : %lx\n", dev->name, (long) tp);
}
retry_cnt = INIT_MAX_RETRIES;
do {
retry_cnt--;
SIFWRITEW(0x0001, SIFADX);
SIFWRITEW(0x0A00, SIFADD);
for(i = 0; i < 11; i++)
SIFWRITEW(ipb_ptr[i], SIFINC);
tms380tr_exec_sifcmd(dev, CMD_EXECUTE);
loop_cnt = INIT_MAX_LOOPCNT;
do {
Status = 0;
loop_cnt--;
tms380tr_wait(HALF_SECOND);
Status = SIFREADW(SIFSTS);
Status &= STS_MASK;
} while(((Status &(STS_INITIALIZE | STS_ERROR | STS_TEST)) != 0)
&& ((Status & STS_ERROR) == 0) && (loop_cnt != 0));
if((Status & (STS_INITIALIZE | STS_ERROR | STS_TEST)) == 0)
{
i = 0;
do {
if(SCB_Test[i] != *(cb_ptr + i))
{
printk(KERN_INFO "%s: DMA failed\n", dev->name);
return (-1);
}
i++;
} while(i < 6);
i = 0;
do {
if(SSB_Test[i] != *(sb_ptr + i))
return (-1);
i++;
} while (i < 8);
return (1);
}
else
{
if((Status & STS_ERROR) != 0)
{
Status = SIFREADW(SIFSTS);
Status &= STS_ERROR_MASK;
printk(KERN_INFO "%s: Status error: %d\n", dev->name, Status);
return (-1);
}
else
{
if(retry_cnt > 0)
{
tms380tr_exec_sifcmd(dev, EXEC_SOFT_RESET);
tms380tr_wait(HALF_SECOND);
}
}
}
} while(retry_cnt > 0);
printk(KERN_INFO "%s: Retry exceeded\n", dev->name);
return (-1);
}
static int tms380tr_reset_adapter(struct net_device *dev)
{
struct net_local *tp = netdev_priv(dev);
unsigned short *fw_ptr;
unsigned short count, c, count2;
const struct firmware *fw_entry = NULL;
if (request_firmware(&fw_entry, "tms380tr.bin", tp->pdev) != 0) {
printk(KERN_ALERT "%s: firmware %s is missing, cannot start.\n",
dev->name, "tms380tr.bin");
return (-1);
}
fw_ptr = (unsigned short *)fw_entry->data;
count2 = fw_entry->size / 2;
SIFWRITEW(ACL_ARESET, SIFACL);
tms380tr_wait(40);
c = SIFREADW(SIFACL);
tms380tr_wait(20);
if(dev->dma == 0)
{
c &= ~(ACL_NSELOUT0 | ACL_NSELOUT1);
if(tp->setnselout)
c |= (*tp->setnselout)(dev);
}
tp->ScbInUse = 0;
c &= ~ACL_ARESET;
c |= ACL_CPHALT;
c |= ACL_BOOT;
c |= ACL_SINTEN;
c &= ~ACL_PSDMAEN;
SIFWRITEW(c, SIFACL);
tms380tr_wait(40);
count = 0;
do {
if (count2 < 3) continue;
SIFWRITEW(*fw_ptr, SIFADX);
fw_ptr++;
count2--;
SIFWRITEW(*fw_ptr, SIFADD);
fw_ptr++;
count2--;
if((count = *fw_ptr) != 0)
{
fw_ptr++;
count2--;
if (count > count2) continue;
for(; count > 0; count--)
{
SIFWRITEW(*fw_ptr, SIFINC);
fw_ptr++;
count2--;
}
}
else
{
c = SIFREADW(SIFACL);
c &= (~ACL_CPHALT | ACL_SINTEN);
SIFWRITEW(c, SIFACL);
if (fw_entry)
release_firmware(fw_entry);
return (1);
}
} while(count == 0);
if (fw_entry)
release_firmware(fw_entry);
printk(KERN_INFO "%s: Adapter Download Failed\n", dev->name);
return (-1);
}
