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scsi: atp870u: Use standard definitions 

Use standard definitions for SCSI commands and return status instead of the
hardcoded values.

Link: https://lore.kernel.org/r/20210113090500.129644-25-hare@suse.de
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
master
Hannes Reinecke 2021-01-13 10:04:49 +01:00 committed by Martin K. Petersen
parent db83d8a5c8
commit f3272258d7
1 changed files with 30 additions and 24 deletions
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54
drivers/scsi/atp870u.c
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@ -379,28 +379,28 @@ static irqreturn_t atp870u_intr_handle(int irq, void *dev_id)
if (is885(dev)) {
i = atp_readb_pci(dev, c, 1) & 0xf3;
//j=workreq->cmnd[0];
if ((workreq->cmnd[0] == 0x08) ||
(workreq->cmnd[0] == 0x28) ||
(workreq->cmnd[0] == 0x0a) ||
(workreq->cmnd[0] == 0x2a)) {
if ((workreq->cmnd[0] == READ_6) ||
(workreq->cmnd[0] == READ_10) ||
(workreq->cmnd[0] == WRITE_6) ||
(workreq->cmnd[0] == WRITE_10)) {
i |= 0x0c;
}
atp_writeb_pci(dev, c, 1, i);
} else if (is880(dev)) {
if ((workreq->cmnd[0] == 0x08) ||
(workreq->cmnd[0] == 0x28) ||
(workreq->cmnd[0] == 0x0a) ||
(workreq->cmnd[0] == 0x2a))
if ((workreq->cmnd[0] == READ_6) ||
(workreq->cmnd[0] == READ_10) ||
(workreq->cmnd[0] == WRITE_6) ||
(workreq->cmnd[0] == WRITE_10))
atp_writeb_base(dev, 0x3b,
(atp_readb_base(dev, 0x3b) & 0x3f) | 0xc0);
else
atp_writeb_base(dev, 0x3b,
atp_readb_base(dev, 0x3b) & 0x3f);
} else {
if ((workreq->cmnd[0] == 0x08) ||
(workreq->cmnd[0] == 0x28) ||
(workreq->cmnd[0] == 0x0a) ||
(workreq->cmnd[0] == 0x2a))
if ((workreq->cmnd[0] == READ_6) ||
(workreq->cmnd[0] == READ_10) ||
(workreq->cmnd[0] == WRITE_6) ||
(workreq->cmnd[0] == WRITE_10))
atp_writeb_base(dev, 0x3a,
(atp_readb_base(dev, 0x3a) & 0xf3) | 0x08);
else
@ -497,10 +497,10 @@ static irqreturn_t atp870u_intr_handle(int irq, void *dev_id)
workreq->result = atp_readb_io(dev, c, 0x0f);
if (((dev->r1f[c][target_id] & 0x10) != 0) && is885(dev)) {
printk(KERN_WARNING "AEC67162 CRC ERROR !\n");
workreq->result = 0x02;
workreq->result = SAM_STAT_CHECK_CONDITION;
}
} else
workreq->result = 0x02;
workreq->result = SAM_STAT_CHECK_CONDITION;
if (is885(dev)) {
j = atp_readb_base(dev, 0x29) | 0x01;
@ -630,7 +630,7 @@ static int atp870u_queuecommand_lck(struct scsi_cmnd *req_p,
req_p->sense_buffer[0]=0;
scsi_set_resid(req_p, 0);
if (scmd_channel(req_p) > 1) {
req_p->result = 0x00040000;
req_p->result = DID_BAD_TARGET << 16;
done(req_p);
#ifdef ED_DBGP
printk("atp870u_queuecommand : req_p->device->channel > 1\n");
@ -649,7 +649,7 @@ static int atp870u_queuecommand_lck(struct scsi_cmnd *req_p,
*/
if ((m & dev->active_id[c]) == 0) {
req_p->result = 0x00040000;
req_p->result = DID_BAD_TARGET << 16;
done(req_p);
return 0;
}
@ -684,7 +684,7 @@ static int atp870u_queuecommand_lck(struct scsi_cmnd *req_p,
printk("atp870u_queuecommand : dev->quhd[c] == dev->quend[c]\n");
#endif
dev->quend[c]--;
req_p->result = 0x00020000;
req_p->result = DID_BUS_BUSY << 16;
done(req_p);
return 0;
}
@ -800,7 +800,7 @@ static void send_s870(struct atp_unit *dev,unsigned char c)
if (l > 8)
l = 8;
}
if (workreq->cmnd[0] == 0x00) {
if (workreq->cmnd[0] == TEST_UNIT_READY) {
l = 0;
}
@ -934,22 +934,28 @@ static void send_s870(struct atp_unit *dev,unsigned char c)
atp_writeb_pci(dev, c, 2, 0x00);
if (is885(dev)) {
j = atp_readb_pci(dev, c, 1) & 0xf3;
if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) ||
(workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) {
if ((workreq->cmnd[0] == READ_6) ||
(workreq->cmnd[0] == READ_10) ||
(workreq->cmnd[0] == WRITE_6) ||
(workreq->cmnd[0] == WRITE_10)) {
j |= 0x0c;
}
atp_writeb_pci(dev, c, 1, j);
} else if (is880(dev)) {
if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) ||
(workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a))
if ((workreq->cmnd[0] == READ_6) ||
(workreq->cmnd[0] == READ_10) ||
(workreq->cmnd[0] == WRITE_6) ||
(workreq->cmnd[0] == WRITE_10))
atp_writeb_base(dev, 0x3b,
(atp_readb_base(dev, 0x3b) & 0x3f) | 0xc0);
else
atp_writeb_base(dev, 0x3b,
atp_readb_base(dev, 0x3b) & 0x3f);
} else {
if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) ||
(workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a))
if ((workreq->cmnd[0] == READ_6) ||
(workreq->cmnd[0] == READ_10) ||
(workreq->cmnd[0] == WRITE_6) ||
(workreq->cmnd[0] == WRITE_10))
atp_writeb_base(dev, 0x3a,
(atp_readb_base(dev, 0x3a) & 0xf3) | 0x08);
else