diff options
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/atp870u.c | 39 | ||||
-rw-r--r-- | drivers/scsi/atp870u.h | 1 |
2 files changed, 14 insertions, 26 deletions
diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c index 128613e88dfb..f92eb008cb8c 100644 --- a/drivers/scsi/atp870u.c +++ b/drivers/scsi/atp870u.c @@ -954,7 +954,7 @@ static unsigned char fun_scam(struct atp_unit *dev, unsigned short int *val) return j; } -static void tscam(struct Scsi_Host *host) +static void tscam(struct Scsi_Host *host, bool wide_chip) { unsigned char i, j, k; @@ -983,7 +983,7 @@ static void tscam(struct Scsi_Host *host) m = 1; m <<= dev->host_id[0]; j = 16; - if (dev->chip_ver < 4) { + if (!wide_chip) { m |= 0xff00; j = 8; } @@ -1012,7 +1012,7 @@ static void tscam(struct Scsi_Host *host) k = i; } atp_writeb_io(dev, 0, 0x15, k); - if (dev->chip_ver == 4) + if (wide_chip) atp_writeb_io(dev, 0, 0x1b, 0x01); else atp_writeb_io(dev, 0, 0x1b, 0x00); @@ -1278,25 +1278,11 @@ static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent) atpdev->pdev = pdev; pci_set_drvdata(pdev, atpdev); - switch (ent->device) { - case PCI_DEVICE_ID_ARTOP_AEC7610: - atpdev->chip_ver = pdev->revision; - break; - case PCI_DEVICE_ID_ARTOP_AEC7612UW: - case PCI_DEVICE_ID_ARTOP_AEC7612SUW: - case ATP880_DEVID1: - case ATP880_DEVID2: - case ATP885_DEVID: - atpdev->chip_ver = 0x04; - default: - break; - } base_io = pci_resource_start(pdev, 0); base_io &= 0xfffffff8; atpdev->baseport = base_io; if ((ent->device == ATP880_DEVID1)||(ent->device == ATP880_DEVID2)) { - atpdev->chip_ver = pdev->revision; pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x80);//JCC082803 atpdev->ioport[0] = base_io + 0x40; @@ -1390,7 +1376,7 @@ flash_ok_880: atp_set_host_id(atpdev, 0, host_id); - tscam(shpnt); + tscam(shpnt, true); atp_is(atpdev, 0, true, atp_readb_base(atpdev, 0x3f) & 0x40); atp_writeb_base(atpdev, 0x38, 0xb0); shpnt->max_id = 16; @@ -1536,6 +1522,11 @@ flash_ok_885: shpnt->irq = pdev->irq; } else { + bool wide_chip = + (ent->device == PCI_DEVICE_ID_ARTOP_AEC7610 && + pdev->revision == 4) || + (ent->device == PCI_DEVICE_ID_ARTOP_AEC7612UW) || + (ent->device == PCI_DEVICE_ID_ARTOP_AEC7612SUW); error = pci_read_config_byte(pdev, 0x49, &host_id); printk(KERN_INFO " ACARD AEC-671X PCI Ultra/W SCSI-2/3 Host Adapter: " @@ -1569,7 +1560,7 @@ flash_ok_885: } spin_lock_irqsave(shpnt->host_lock, flags); - if (atpdev->chip_ver > 0x07) /* check if atp876 chip then enable terminator */ + if (pdev->revision > 0x07) /* check if atp876 chip then enable terminator */ atp_writeb_base(atpdev, 0x3e, 0x00); k = (atp_readb_base(atpdev, 0x3a) & 0xf3) | 0x10; @@ -1580,15 +1571,13 @@ flash_ok_885: mdelay(32); atp_set_host_id(atpdev, 0, host_id); - tscam(shpnt); + + tscam(shpnt, wide_chip); atp_writeb_base(atpdev, 0x3a, atp_readb_base(atpdev, 0x3a) | 0x10); - atp_is(atpdev, 0, atpdev->chip_ver == 4, 0); + atp_is(atpdev, 0, wide_chip, 0); atp_writeb_base(atpdev, 0x3a, atp_readb_base(atpdev, 0x3a) & 0xef); atp_writeb_base(atpdev, 0x3b, atp_readb_base(atpdev, 0x3b) | 0x20); - if (atpdev->chip_ver == 4) - shpnt->max_id = 16; - else - shpnt->max_id = 8; + shpnt->max_id = wide_chip ? 16 : 8; shpnt->this_id = host_id; shpnt->unique_id = base_io; shpnt->io_port = base_io; diff --git a/drivers/scsi/atp870u.h b/drivers/scsi/atp870u.h index c3c6c13685d4..8c47c53aee7f 100644 --- a/drivers/scsi/atp870u.h +++ b/drivers/scsi/atp870u.h @@ -32,7 +32,6 @@ struct atp_unit unsigned char quhd[2]; unsigned char quend[2]; unsigned char global_map[2]; - unsigned char chip_ver; unsigned char scam_on; unsigned char host_id[2]; unsigned int working[2]; |