return 0;
}
-/* Only used at boot time, so we do not need to worry about latency as much
- here */
+/*
+ * Only used at boot time, so we do not need to worry about latency as much
+ * here
+ */
static int aha1542_in(unsigned int base, u8 *buf, int len, int timeout)
{
break;
case 0x11: /* Selection time out-The initiator selection or target
- reselection was not complete within the SCSI Time out period */
+ * reselection was not complete within the SCSI Time out period
+ */
hosterr = DID_TIME_OUT;
break;
case 0x12: /* Data overrun/underrun-The target attempted to transfer more data
- than was allocated by the Data Length field or the sum of the
- Scatter / Gather Data Length fields. */
+ * than was allocated by the Data Length field or the sum of the
+ * Scatter / Gather Data Length fields.
+ */
case 0x13: /* Unexpected bus free-The target dropped the SCSI BSY at an unexpected time. */
case 0x15: /* MBO command was not 00, 01 or 02-The first byte of the CB was
- invalid. This usually indicates a software failure. */
+ * invalid. This usually indicates a software failure.
+ */
case 0x16: /* Invalid CCB Operation Code-The first byte of the CCB was invalid.
- This usually indicates a software failure. */
+ * This usually indicates a software failure.
+ */
case 0x17: /* Linked CCB does not have the same LUN-A subsequent CCB of a set
- of linked CCB's does not specify the same logical unit number as
- the first. */
+ * of linked CCB's does not specify the same logical unit number as
+ * the first.
+ */
case 0x18: /* Invalid Target Direction received from Host-The direction of a
- Target Mode CCB was invalid. */
+ * Target Mode CCB was invalid.
+ */
case 0x19: /* Duplicate CCB Received in Target Mode-More than once CCB was
- received to service data transfer between the same target LUN
- and initiator SCSI ID in the same direction. */
+ * received to service data transfer between the same target LUN
+ * and initiator SCSI ID in the same direction.
+ */
case 0x1a: /* Invalid CCB or Segment List Parameter-A segment list with a zero
- length segment or invalid segment list boundaries was received.
- A CCB parameter was invalid. */
+ * length segment or invalid segment list boundaries was received.
+ * A CCB parameter was invalid.
+ */
#ifdef DEBUG
printk("Aha1542: %x %x\n", hosterr, scsierr);
#endif
break;
case 0x14: /* Target bus phase sequence failure-An invalid bus phase or bus
- phase sequence was requested by the target. The host adapter
- will generate a SCSI Reset Condition, notifying the host with
- a SCRD interrupt */
+ * phase sequence was requested by the target. The host adapter
+ * will generate a SCSI Reset Condition, notifying the host with
+ * a SCRD interrupt
+ */
hosterr = DID_RESET;
break;
default:
if (inb(INTRFLAGS(sh->io_port)) & INTRMASK)
return 0;
- /* Perform a host adapter inquiry instead so we do not need to set
- up the mailboxes ahead of time */
+ /*
+ * Perform a host adapter inquiry instead so we do not need to set
+ * up the mailboxes ahead of time
+ */
aha1542_outb(sh->io_port, CMD_INQUIRY);
while (1) {
flag = inb(INTRFLAGS(sh->io_port));
- /* Check for unusual interrupts. If any of these happen, we should
- probably do something special, but for now just printing a message
- is sufficient. A SCSI reset detected is something that we really
- need to deal with in some way. */
+ /*
+ * Check for unusual interrupts. If any of these happen, we should
+ * probably do something special, but for now just printing a message
+ * is sufficient. A SCSI reset detected is something that we really
+ * need to deal with in some way.
+ */
if (flag & ~MBIF) {
if (flag & MBOA)
printk("MBOF ");
}
my_done = tmp_cmd->scsi_done;
aha1542_free_cmd(tmp_cmd);
- /* Fetch the sense data, and tuck it away, in the required slot. The
- Adaptec automatically fetches it, and there is no guarantee that
- we will still have it in the cdb when we come back */
+ /*
+ * Fetch the sense data, and tuck it away, in the required slot. The
+ * Adaptec automatically fetches it, and there is no guarantee that
+ * we will still have it in the cdb when we come back
+ */
if (ccb[mbo].tarstat == 2)
memcpy(tmp_cmd->sense_buffer, &ccb[mbo].cdb[ccb[mbo].cdblen],
SCSI_SENSE_BUFFERSIZE);
#endif
tmp_cmd->result = errstatus;
aha1542->int_cmds[mbo] = NULL; /* This effectively frees up the mailbox slot, as
- far as queuecommand is concerned */
+ * far as queuecommand is concerned
+ */
my_done(tmp_cmd);
number_serviced++;
};
goto out_free_chain;
}
- /* Use the outgoing mailboxes in a round-robin fashion, because this
- is how the host adapter will scan for them */
+ /*
+ * Use the outgoing mailboxes in a round-robin fashion, because this
+ * is how the host adapter will scan for them
+ */
spin_lock_irqsave(sh->host_lock, flags);
mbo = aha1542->aha1542_last_mbo_used + 1;
panic("Unable to find empty mailbox for aha1542.\n");
aha1542->int_cmds[mbo] = cmd; /* This will effectively prevent someone else from
- screwing with this cdb. */
+ * screwing with this cdb.
+ */
aha1542->aha1542_last_mbo_used = mbo;
sh->dma_channel = 0;
break;
case 0:
- /* This means that the adapter, although Adaptec 1542 compatible, doesn't use a DMA channel.
- Currently only aware of the BusLogic BT-445S VL-Bus adapter which needs this. */
+ /*
+ * This means that the adapter, although Adaptec 1542 compatible, doesn't use a DMA channel.
+ * Currently only aware of the BusLogic BT-445S VL-Bus adapter which needs this.
+ */
sh->dma_channel = 0xFF;
break;
default:
return 0;
}
-/* This function should only be called for 1542C boards - we can detect
- the special firmware settings and unlock the board */
+/*
+ * This function should only be called for 1542C boards - we can detect
+ * the special firmware settings and unlock the board
+ */
static int aha1542_mbenable(struct Scsi_Host *sh)
{
aha1542->bios_translation = BIOS_TRANSLATION_6432; /* Default case */
- /* For an AHA1740 series board, we ignore the board since there is a
- hardware bug which can lead to wrong blocks being returned if the board
- is operating in the 1542 emulation mode. Since there is an extended mode
- driver, we simply ignore the board and let the 1740 driver pick it up.
+ /*
+ * For an AHA1740 series board, we ignore the board since there is a
+ * hardware bug which can lead to wrong blocks being returned if the board
+ * is operating in the 1542 emulation mode. Since there is an extended mode
+ * driver, we simply ignore the board and let the 1740 driver pick it up.
*/
if (inquiry_result[0] == 0x43) {
return 1;
};
- /* Always call this - boards that do not support extended bios translation
- will ignore the command, and we will set the proper default */
+ /*
+ * Always call this - boards that do not support extended bios translation
+ * will ignore the command, and we will set the proper default
+ */
aha1542->bios_translation = aha1542_mbenable(sh);
panic("Unable to find empty mailbox for aha1542.\n");
aha1542->int_cmds[mbo] = cmd; /* This will effectively
- prevent someone else from
- screwing with this cdb. */
+ * prevent someone else from
+ * screwing with this cdb.
+ */
aha1542->aha1542_last_mbo_used = mbo;
io[indx] = pnp_port_start(pdev, 0);
- /* The card can be queried for its DMA, we have
- the DMA set up that is enough */
+ /*
+ * The card can be queried for its DMA, we have
+ * the DMA set up that is enough
+ */
dev_info(&pdev->dev, "ISAPnP found an AHA1535 at I/O 0x%03X", io[indx]);
}
projects / platform / kernel / linux-rpi.git / commitdiff