diff options
| author | Ondrej Zary <linux@rainbow-software.org> | 2015-11-17 19:23:48 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2015-11-25 22:08:33 -0500 |
| commit | c2bab4031b528b4a5a665a499fd87c2440758b00 (patch) | |
| tree | 63525c0b461f19133c694dc33f56cfa4839c7fa6 /drivers/scsi/atp870u.c | |
| parent | bc0fe4c91cdc7e211ca7dafd9039d3bf40a41e3b (diff) | |
atp870u: Untangle tmpcip #2
Untangle the tmpcip crap so it becomes obvious what ports are accessed.
Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Reviewed-by: Hannes Reinicke <hare@suse.de>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/atp870u.c')
| -rw-r--r-- | drivers/scsi/atp870u.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c index 32544bb5c88d..4d840a59afa3 100644 --- a/drivers/scsi/atp870u.c +++ b/drivers/scsi/atp870u.c @@ -645,7 +645,7 @@ static void send_s870(struct atp_unit *dev,unsigned char c) unsigned int i;//,k; unsigned char j, target_id; unsigned char *prd; - unsigned short int tmpcip, w; + unsigned short int w; unsigned long l, bttl = 0; unsigned long sg_count; @@ -813,7 +813,6 @@ oktosend: dev->in_snd[c] = 0; return; } - tmpcip = dev->pciport[c]; prd = dev->id[c][target_id].prd_table; dev->id[c][target_id].prd_pos = prd; @@ -850,34 +849,28 @@ oktosend: printk("2. bttl %x, l %x\n",bttl, l); #endif } - tmpcip += 4; #ifdef ED_DBGP - printk("send_s870: prdaddr_2 0x%8x tmpcip %x target_id %d\n", dev->id[c][target_id].prdaddr,tmpcip,target_id); + printk("send_s870: prdaddr_2 0x%8x target_id %d\n", dev->id[c][target_id].prdaddr,target_id); #endif dev->id[c][target_id].prdaddr = dev->id[c][target_id].prd_bus; - outl(dev->id[c][target_id].prdaddr, tmpcip); - tmpcip = tmpcip - 2; - outb(0x06, tmpcip); - outb(0x00, tmpcip); + outl(dev->id[c][target_id].prdaddr, dev->pciport[c] + 4); + outb(0x06, dev->pciport[c] + 2); + outb(0x00, dev->pciport[c] + 2); if (dev->dev_id == ATP885_DEVID) { - tmpcip--; - j=inb(tmpcip) & 0xf3; + j = inb(dev->pciport[c] + 1) & 0xf3; if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { j |= 0x0c; } - outb(j,tmpcip); - tmpcip--; + outb(j, dev->pciport[c] + 1); } else if ((dev->dev_id == ATP880_DEVID1) || (dev->dev_id == ATP880_DEVID2)) { - tmpcip =tmpcip -2; if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { outb((unsigned char) ((inb(dev->ioport[c] - 0x05) & 0x3f) | 0xc0), dev->ioport[c] - 0x05); } else { outb((unsigned char) (inb(dev->ioport[c] - 0x05) & 0x3f), dev->ioport[c] - 0x05); } } else { - tmpcip =tmpcip -2; if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { outb((inb(dev->ioport[c] + 0x3a) & 0xf3) | 0x08, dev->ioport[c] + 0x3a); } else { @@ -889,7 +882,7 @@ oktosend: dev->id[c][target_id].dirct = 0x20; if (inb(dev->ioport[c] + 0x1c) == 0) { outb(0x08, dev->ioport[c] + 0x18); - outb(0x01, tmpcip); + outb(0x01, dev->pciport[c]); #ifdef ED_DBGP printk( "start DMA(to target)\n"); #endif @@ -901,7 +894,7 @@ oktosend: } if (inb(dev->ioport[c] + 0x1c) == 0) { outb(0x08, dev->ioport[c] + 0x18); - outb(0x09, tmpcip); + outb(0x09, dev->pciport[c]); #ifdef ED_DBGP printk( "start DMA(to host)\n"); #endif |