@@ -4,9 +4,9 @@
Use at your own risk. Support Tort Reform so you won't have to read all
these silly disclaimers.
- Copyright 1994, Tom Zerucha.
+ Copyright 1994, Tom Zerucha.
tz@execpc.com
-
+
Additional Code, and much appreciated help by
Michael A. Griffith
grif@cs.ucr.edu
@@ -22,12 +22,12 @@
Functions as standalone, loadable, and PCMCIA driver, the latter from
Dave Hinds' PCMCIA package.
-
+
Cleaned up 26/10/2002 by Alan Cox <alan@lxorguk.ukuu.org.uk> as part of the 2.5
SCSI driver cleanup and audit. This driver still needs work on the
following
- - Non terminating hardware waits
- - Some layering violations with its pcmcia stub
+ - Non terminating hardware waits
+ - Some layering violations with its pcmcia stub
Redistributable under terms of the GNU General Public License
@@ -92,8 +92,9 @@ static void ql_zap(struct qlogicfas408_priv *priv)
/*
* Do a pseudo-dma tranfer
*/
-
-static int ql_pdma(struct qlogicfas408_priv *priv, int phase, char *request, int reqlen)
+
+static int ql_pdma(struct qlogicfas408_priv *priv, int phase, char *request,
+ int reqlen)
{
int j;
int qbase = priv->qbase;
@@ -108,7 +109,7 @@ static int ql_pdma(struct qlogicfas408_priv *priv, int phase, char *request, int
request += 128;
}
while (reqlen >= 84 && !(j & 0xc0)) /* 2/3 */
- if ((j = inb(qbase + 8)) & 4)
+ if ((j = inb(qbase + 8)) & 4)
{
insl(qbase + 4, request, 21);
reqlen -= 84;
@@ -123,11 +124,11 @@ static int ql_pdma(struct qlogicfas408_priv *priv, int phase, char *request, int
/* until both empty and int (or until reclen is 0) */
rtrc(7)
j = 0;
- while (reqlen && !((j & 0x10) && (j & 0xc0)))
+ while (reqlen && !((j & 0x10) && (j & 0xc0)))
{
/* while bytes to receive and not empty */
j &= 0xc0;
- while (reqlen && !((j = inb(qbase + 8)) & 0x10))
+ while (reqlen && !((j = inb(qbase + 8)) & 0x10))
{
*request++ = inb(qbase + 4);
reqlen--;
@@ -161,7 +162,7 @@ static int ql_pdma(struct qlogicfas408_priv *priv, int phase, char *request, int
j = 0;
while (reqlen && !((j & 2) && (j & 0xc0))) {
/* while bytes to send and not full */
- while (reqlen && !((j = inb(qbase + 8)) & 2))
+ while (reqlen && !((j = inb(qbase + 8)) & 2))
{
outb(*request++, qbase + 4);
reqlen--;
@@ -175,7 +176,7 @@ static int ql_pdma(struct qlogicfas408_priv *priv, int phase, char *request, int
}
/*
- * Wait for interrupt flag (polled - not real hardware interrupt)
+ * Wait for interrupt flag (polled - not real hardware interrupt)
*/
static int ql_wai(struct qlogicfas408_priv *priv)
@@ -205,14 +206,14 @@ static int ql_wai(struct qlogicfas408_priv *priv)
}
/*
- * Initiate scsi command - queueing handler
+ * Initiate scsi command - queueing handler
* caller must hold host lock
*/
static void ql_icmd(struct scsi_cmnd *cmd)
{
struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd);
- int qbase = priv->qbase;
+ int qbase = priv->qbase;
int int_type = priv->int_type;
unsigned int i;
@@ -253,7 +254,7 @@ static void ql_icmd(struct scsi_cmnd *cmd)
}
/*
- * Process scsi command - usually after interrupt
+ * Process scsi command - usually after interrupt
*/
static void ql_pcmd(struct scsi_cmnd *cmd)
@@ -329,7 +330,7 @@ static void ql_pcmd(struct scsi_cmnd *cmd)
rtrc(2);
/*
* Wait for irq (split into second state of irq handler
- * if this can take time)
+ * if this can take time)
*/
if ((k = ql_wai(priv))) {
set_host_byte(cmd, k);
@@ -339,9 +340,9 @@ static void ql_pcmd(struct scsi_cmnd *cmd)
}
/*
- * Enter Status (and Message In) Phase
+ * Enter Status (and Message In) Phase
*/
-
+
k = jiffies + WATCHDOG;
while (time_before(jiffies, k) && !priv->qabort &&
@@ -375,8 +376,8 @@ static void ql_pcmd(struct scsi_cmnd *cmd)
message = inb(qbase + 2);
/*
- * Should get function complete int if Status and message, else
- * bus serv if only status
+ * Should get function complete int if Status and message, else
+ * bus serv if only status
*/
if (!((i == 8 && j == 2) || (i == 0x10 && j == 1))) {
printk(KERN_ERR "Ql:Error during status phase, int=%02X, %d bytes recd\n", i, j);
@@ -390,9 +391,9 @@ static void ql_pcmd(struct scsi_cmnd *cmd)
}
/*
- * Should get bus service interrupt and disconnect interrupt
+ * Should get bus service interrupt and disconnect interrupt
*/
-
+
i = inb(qbase + 5); /* should be bus service */
while (!priv->qabort && ((i & 0x20) != 0x20)) {
barrier();
@@ -414,7 +415,7 @@ static void ql_pcmd(struct scsi_cmnd *cmd)
}
/*
- * Interrupt handler
+ * Interrupt handler
*/
static void ql_ihandl(void *dev_id)
@@ -438,8 +439,8 @@ static void ql_ihandl(void *dev_id)
ql_pcmd(icmd);
priv->qlcmd = NULL;
/*
- * If result is CHECK CONDITION done calls qcommand to request
- * sense
+ * If result is CHECK CONDITION done calls qcommand to request
+ * sense
*/
(icmd->scsi_done) (icmd);
}
@@ -484,8 +485,8 @@ static int qlogicfas408_queuecommand_lck(struct scsi_cmnd *cmd,
DEF_SCSI_QCMD(qlogicfas408_queuecommand)
-/*
- * Return bios parameters
+/*
+ * Return bios parameters
*/
int qlogicfas408_biosparam(struct scsi_device *disk, struct block_device *dev,
@@ -510,7 +511,7 @@ int qlogicfas408_biosparam(struct scsi_device *disk, struct block_device *dev,
/*
* Abort a command in progress
*/
-
+
int qlogicfas408_abort(struct scsi_cmnd *cmd)
{
struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd);
@@ -589,9 +590,9 @@ void qlogicfas408_setup(int qbase, int id, int int_type)
int qlogicfas408_detect(int qbase, int int_type)
{
- REG1;
+ REG1;
return (((inb(qbase + 0xe) ^ inb(qbase + 0xe)) == 7) &&
- ((inb(qbase + 0xe) ^ inb(qbase + 0xe)) == 7));
+ ((inb(qbase + 0xe) ^ inb(qbase + 0xe)) == 7));
}
/*
Signed-off-by: Hannes Reinecke <hare@suse.de> --- drivers/scsi/qlogicfas408.c | 61 +++++++++++++++++++------------------ 1 file changed, 31 insertions(+), 30 deletions(-)