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Commit c7e6a029 authored by Ondrej Zary's avatar Ondrej Zary Committed by Martin K. Petersen
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atp870u: Introduce atp880_init() 

Move 880-specific init code to a separate function atp880_init()
Signed-off-by: default avatarOndrej Zary <linux@rainbow-software.org>
Reviewed-by: default avatarHannes Reinicke <hare@suse.de>
Acked-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent f5f53a38
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Showing with 88 additions and 86 deletions
drivers/scsi/atp870u.c
View file @ c7e6a029
...@@ -1249,6 +1249,91 @@ static void atp_set_host_id(struct atp_unit *atp, u8 c, u8 host_id) ...@@ -1249,6 +1249,91 @@ static void atp_set_host_id(struct atp_unit *atp, u8 c, u8 host_id)
atp_writeb_io(atp, c, 0x11, 0x20); atp_writeb_io(atp, c, 0x11, 0x20);
} }
static void atp880_init(struct Scsi_Host *shpnt)
{
struct atp_unit *atpdev = shost_priv(shpnt);
struct pci_dev *pdev = atpdev->pdev;
unsigned char k, m, host_id;
unsigned int n;
pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x80);
atpdev->ioport[0] = shpnt->io_port + 0x40;
atpdev->pciport[0] = shpnt->io_port + 0x28;
host_id = atp_readb_base(atpdev, 0x39) >> 4;
dev_info(&pdev->dev, "ACARD AEC-67160 PCI Ultra3 LVD Host Adapter: IO:%lx, IRQ:%d.\n",
shpnt->io_port, shpnt->irq);
atpdev->host_id[0] = host_id;
atpdev->global_map[0] = atp_readb_base(atpdev, 0x35);
atpdev->ultra_map[0] = atp_readw_base(atpdev, 0x3c);
n = 0x3f09;
while (n < 0x4000) {
m = 0;
atp_writew_base(atpdev, 0x34, n);
n += 0x0002;
if (atp_readb_base(atpdev, 0x30) == 0xff)
break;
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x30);
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x31);
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x32);
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x33);
atp_writew_base(atpdev, 0x34, n);
n += 0x0002;
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x30);
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x31);
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x32);
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x33);
atp_writew_base(atpdev, 0x34, n);
n += 0x0002;
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x30);
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x31);
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x32);
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x33);
atp_writew_base(atpdev, 0x34, n);
n += 0x0002;
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x30);
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x31);
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x32);
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x33);
n += 0x0018;
}
atp_writew_base(atpdev, 0x34, 0);
atpdev->ultra_map[0] = 0;
atpdev->async[0] = 0;
for (k = 0; k < 16; k++) {
n = 1 << k;
if (atpdev->sp[0][k] > 1)
atpdev->ultra_map[0] |= n;
else
if (atpdev->sp[0][k] == 0)
atpdev->async[0] |= n;
}
atpdev->async[0] = ~(atpdev->async[0]);
atp_writeb_base(atpdev, 0x35, atpdev->global_map[0]);
k = atp_readb_base(atpdev, 0x38) & 0x80;
atp_writeb_base(atpdev, 0x38, k);
atp_writeb_base(atpdev, 0x3b, 0x20);
mdelay(32);
atp_writeb_base(atpdev, 0x3b, 0);
mdelay(32);
atp_readb_io(atpdev, 0, 0x1b);
atp_readb_io(atpdev, 0, 0x17);
atp_set_host_id(atpdev, 0, host_id);
tscam(shpnt, true, atp_readb_base(atpdev, 0x22));
atp_is(atpdev, 0, true, atp_readb_base(atpdev, 0x3f) & 0x40);
atp_writeb_base(atpdev, 0x38, 0xb0);
shpnt->max_id = 16;
shpnt->this_id = host_id;
}
/* return non-zero on detection */ /* return non-zero on detection */
static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent) static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{ {
...@@ -1304,92 +1389,9 @@ static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ...@@ -1304,92 +1389,9 @@ static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto unregister; goto unregister;
} }
if (is880(atpdev)) { if (is880(atpdev))
pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x80);//JCC082803 atp880_init(shpnt);
else if (is885(atpdev)) {
atpdev->ioport[0] = shpnt->io_port + 0x40;
atpdev->pciport[0] = shpnt->io_port + 0x28;
host_id = atp_readb_base(atpdev, 0x39);
host_id >>= 0x04;
printk(KERN_INFO " ACARD AEC-67160 PCI Ultra3 LVD Host Adapter:"
" IO:%lx, IRQ:%d.\n", shpnt->io_port, shpnt->irq);
atpdev->host_id[0] = host_id;
atpdev->global_map[0] = atp_readb_base(atpdev, 0x35);
atpdev->ultra_map[0] = atp_readw_base(atpdev, 0x3c);
n = 0x3f09;
next_fblk_880:
if (n >= 0x4000)
goto flash_ok_880;
m = 0;
atp_writew_base(atpdev, 0x34, n);
n += 0x0002;
if (atp_readb_base(atpdev, 0x30) == 0xff)
goto flash_ok_880;
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x30);
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x31);
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x32);
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x33);
atp_writew_base(atpdev, 0x34, n);
n += 0x0002;
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x30);
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x31);
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x32);
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x33);
atp_writew_base(atpdev, 0x34, n);
n += 0x0002;
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x30);
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x31);
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x32);
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x33);
atp_writew_base(atpdev, 0x34, n);
n += 0x0002;
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x30);
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x31);
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x32);
atpdev->sp[0][m++] = atp_readb_base(atpdev, 0x33);
n += 0x0018;
goto next_fblk_880;
flash_ok_880:
atp_writew_base(atpdev, 0x34, 0);
atpdev->ultra_map[0] = 0;
atpdev->async[0] = 0;
for (k = 0; k < 16; k++) {
n = 1;
n = n << k;
if (atpdev->sp[0][k] > 1) {
atpdev->ultra_map[0] |= n;
} else {
if (atpdev->sp[0][k] == 0)
atpdev->async[0] |= n;
}
}
atpdev->async[0] = ~(atpdev->async[0]);
atp_writeb_base(atpdev, 0x35, atpdev->global_map[0]);
k = atp_readb_base(atpdev, 0x38) & 0x80;
atp_writeb_base(atpdev, 0x38, k);
atp_writeb_base(atpdev, 0x3b, 0x20);
mdelay(32);
atp_writeb_base(atpdev, 0x3b, 0);
mdelay(32);
atp_readb_io(atpdev, 0, 0x1b);
atp_readb_io(atpdev, 0, 0x17);
atp_set_host_id(atpdev, 0, host_id);
tscam(shpnt, true, atp_readb_base(atpdev, 0x22));
atp_is(atpdev, 0, true, atp_readb_base(atpdev, 0x3f) & 0x40);
atp_writeb_base(atpdev, 0x38, 0xb0);
shpnt->max_id = 16;
shpnt->this_id = host_id;
} else if (is885(atpdev)) {
printk(KERN_INFO " ACARD AEC-67162 PCI Ultra3 LVD Host Adapter: IO:%lx, IRQ:%d.\n" printk(KERN_INFO " ACARD AEC-67162 PCI Ultra3 LVD Host Adapter: IO:%lx, IRQ:%d.\n"
, shpnt->io_port, shpnt->irq); , shpnt->io_port, shpnt->irq);
......
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