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path: root/drivers/scsi/eata_pio.c
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Diffstat (limited to 'drivers/scsi/eata_pio.c')
-rw-r--r--drivers/scsi/eata_pio.c92
1 files changed, 26 insertions, 66 deletions
diff --git a/drivers/scsi/eata_pio.c b/drivers/scsi/eata_pio.c
index b5a60926e55..8319d2b417b 100644
--- a/drivers/scsi/eata_pio.c
+++ b/drivers/scsi/eata_pio.c
@@ -14,8 +14,8 @@
* neuffer@goofy.zdv.uni-mainz.de *
* a.arnold@kfa-juelich.de *
* *
- * Updated 2002 by Alan Cox <alan@redhat.com> for Linux *
- * 2.5.x and the newer locking and error handling *
+ * Updated 2002 by Alan Cox <alan@lxorguk.ukuu.org.uk> for *
+ * Linux 2.5.x and the newer locking and error handling *
* *
* This program is free software; you can redistribute it *
* and/or modify it under the terms of the GNU General *
@@ -50,7 +50,6 @@
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/ioport.h>
-#include <linux/slab.h>
#include <linux/in.h>
#include <linux/pci.h>
#include <linux/proc_fs.h>
@@ -93,58 +92,22 @@ static unsigned long queue_counter;
static struct scsi_host_template driver_template;
-/*
- * eata_proc_info
- * inout : decides on the direction of the dataflow and the meaning of the
- * variables
- * buffer: If inout==FALSE data is being written to it else read from it
- * *start: If inout==FALSE start of the valid data in the buffer
- * offset: If inout==FALSE offset from the beginning of the imaginary file
- * from which we start writing into the buffer
- * length: If inout==FALSE max number of bytes to be written into the buffer
- * else number of bytes in the buffer
- */
-static int eata_pio_proc_info(struct Scsi_Host *shost, char *buffer, char **start, off_t offset,
- int length, int rw)
+static int eata_pio_show_info(struct seq_file *m, struct Scsi_Host *shost)
{
- int len = 0;
- off_t begin = 0, pos = 0;
-
- if (rw)
- return -ENOSYS;
-
- len += sprintf(buffer+len, "EATA (Extended Attachment) PIO driver version: "
+ seq_printf(m, "EATA (Extended Attachment) PIO driver version: "
"%d.%d%s\n",VER_MAJOR, VER_MINOR, VER_SUB);
- len += sprintf(buffer + len, "queued commands: %10ld\n"
+ seq_printf(m, "queued commands: %10ld\n"
"processed interrupts:%10ld\n", queue_counter, int_counter);
- len += sprintf(buffer + len, "\nscsi%-2d: HBA %.10s\n",
+ seq_printf(m, "\nscsi%-2d: HBA %.10s\n",
shost->host_no, SD(shost)->name);
- len += sprintf(buffer + len, "Firmware revision: v%s\n",
+ seq_printf(m, "Firmware revision: v%s\n",
SD(shost)->revision);
- len += sprintf(buffer + len, "IO: PIO\n");
- len += sprintf(buffer + len, "Base IO : %#.4x\n", (u32) shost->base);
- len += sprintf(buffer + len, "Host Bus: %s\n",
+ seq_printf(m, "IO: PIO\n");
+ seq_printf(m, "Base IO : %#.4x\n", (u32) shost->base);
+ seq_printf(m, "Host Bus: %s\n",
(SD(shost)->bustype == 'P')?"PCI ":
(SD(shost)->bustype == 'E')?"EISA":"ISA ");
-
- pos = begin + len;
-
- if (pos < offset) {
- len = 0;
- begin = pos;
- }
- if (pos > offset + length)
- goto stop_output;
-
-stop_output:
- DBG(DBG_PROC, printk("2pos: %ld offset: %ld len: %d\n", pos, offset, len));
- *start = buffer + (offset - begin); /* Start of wanted data */
- len -= (offset - begin); /* Start slop */
- if (len > length)
- len = length; /* Ending slop */
- DBG(DBG_PROC, printk("3pos: %ld offset: %ld len: %d\n", pos, offset, len));
-
- return len;
+ return 0;
}
static int eata_pio_release(struct Scsi_Host *sh)
@@ -336,7 +299,7 @@ static inline unsigned int eata_pio_send_command(unsigned long base, unsigned ch
return 0;
}
-static int eata_pio_queue(struct scsi_cmnd *cmd,
+static int eata_pio_queue_lck(struct scsi_cmnd *cmd,
void (*done)(struct scsi_cmnd *))
{
unsigned int x, y;
@@ -373,8 +336,7 @@ static int eata_pio_queue(struct scsi_cmnd *cmd,
cp->status = USED; /* claim free slot */
DBG(DBG_QUEUE, scmd_printk(KERN_DEBUG, cmd,
- "eata_pio_queue pid %ld, y %d\n",
- cmd->serial_number, y));
+ "eata_pio_queue 0x%p, y %d\n", cmd, y));
cmd->scsi_done = (void *) done;
@@ -418,8 +380,8 @@ static int eata_pio_queue(struct scsi_cmnd *cmd,
if (eata_pio_send_command(base, EATA_CMD_PIO_SEND_CP)) {
cmd->result = DID_BUS_BUSY << 16;
scmd_printk(KERN_NOTICE, cmd,
- "eata_pio_queue pid %ld, HBA busy, "
- "returning DID_BUS_BUSY, done.\n", cmd->serial_number);
+ "eata_pio_queue pid 0x%p, HBA busy, "
+ "returning DID_BUS_BUSY, done.\n", cmd);
done(cmd);
cp->status = FREE;
return 0;
@@ -433,19 +395,20 @@ static int eata_pio_queue(struct scsi_cmnd *cmd,
outw(0, base + HA_RDATA);
DBG(DBG_QUEUE, scmd_printk(KERN_DEBUG, cmd,
- "Queued base %#.4lx pid: %ld "
- "slot %d irq %d\n", sh->base, cmd->serial_number, y, sh->irq));
+ "Queued base %#.4lx cmd: 0x%p "
+ "slot %d irq %d\n", sh->base, cmd, y, sh->irq));
return 0;
}
+static DEF_SCSI_QCMD(eata_pio_queue)
+
static int eata_pio_abort(struct scsi_cmnd *cmd)
{
unsigned int loop = 100;
DBG(DBG_ABNORM, scmd_printk(KERN_WARNING, cmd,
- "eata_pio_abort called pid: %ld\n",
- cmd->serial_number));
+ "eata_pio_abort called pid: 0x%p\n", cmd));
while (inb(cmd->device->host->base + HA_RAUXSTAT) & HA_ABUSY)
if (--loop == 0) {
@@ -480,8 +443,7 @@ static int eata_pio_host_reset(struct scsi_cmnd *cmd)
struct Scsi_Host *host = cmd->device->host;
DBG(DBG_ABNORM, scmd_printk(KERN_WARNING, cmd,
- "eata_pio_reset called pid:%ld\n",
- cmd->serial_number));
+ "eata_pio_reset called\n"));
spin_lock_irq(host->host_lock);
@@ -500,7 +462,7 @@ static int eata_pio_host_reset(struct scsi_cmnd *cmd)
sp = HD(cmd)->ccb[x].cmd;
HD(cmd)->ccb[x].status = RESET;
- printk(KERN_WARNING "eata_pio_reset: slot %d in reset, pid %ld.\n", x, sp->serial_number);
+ printk(KERN_WARNING "eata_pio_reset: slot %d in reset.\n", x);
if (sp == NULL)
panic("eata_pio_reset: slot %d, sp==NULL.\n", x);
@@ -725,7 +687,7 @@ static int register_pio_HBA(long base, struct get_conf *gc, struct pci_dev *pdev
return 0;
if (!reg_IRQ[gc->IRQ]) { /* Interrupt already registered ? */
- if (!request_irq(gc->IRQ, do_eata_pio_int_handler, IRQF_DISABLED, "EATA-PIO", sh)) {
+ if (!request_irq(gc->IRQ, do_eata_pio_int_handler, 0, "EATA-PIO", sh)) {
reg_IRQ[gc->IRQ]++;
if (!gc->IRQ_TR)
reg_IRQL[gc->IRQ] = 1; /* IRQ is edge triggered */
@@ -815,8 +777,6 @@ static int register_pio_HBA(long base, struct get_conf *gc, struct pci_dev *pdev
else
hd->primary = 1;
- sh->unchecked_isa_dma = 0; /* We can only do PIO */
-
hd->next = NULL; /* build a linked list of all HBAs */
hd->prev = last_HBA;
if (hd->prev != NULL)
@@ -959,9 +919,9 @@ static int eata_pio_detect(struct scsi_host_template *tpnt)
find_pio_EISA(&gc);
find_pio_ISA(&gc);
- for (i = 0; i <= MAXIRQ; i++)
+ for (i = 0; i < MAXIRQ; i++)
if (reg_IRQ[i])
- request_irq(i, do_eata_pio_int_handler, IRQF_DISABLED, "EATA-PIO", NULL);
+ request_irq(i, do_eata_pio_int_handler, 0, "EATA-PIO", NULL);
HBA_ptr = first_HBA;
@@ -989,7 +949,7 @@ static int eata_pio_detect(struct scsi_host_template *tpnt)
static struct scsi_host_template driver_template = {
.proc_name = "eata_pio",
.name = "EATA (Extended Attachment) PIO driver",
- .proc_info = eata_pio_proc_info,
+ .show_info = eata_pio_show_info,
.detect = eata_pio_detect,
.release = eata_pio_release,
.queuecommand = eata_pio_queue,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 10:42:32 +0000