isicom, remove isa code
ISA is not supported by this driver, remove parts, that take care of this.
Signed-off-by: Jiri Slaby <[email protected]>
---
commit a11b72a2838aa7dfee930168faeebf25a23c70d4
tree 8c453c2b57552458aacdb9d745537f4e1bc704bf
parent e6fff2d2ab2153655ef957b6dc1e02baa9921b47
author Jiri Slaby <[email protected]> Thu, 19 Oct 2006 19:26:58 +0200
committer Jiri Slaby <[email protected]> Thu, 19 Oct 2006 19:26:58 +0200
drivers/char/isicom.c | 91 +++++++++++--------------------------------------
1 files changed, 21 insertions(+), 70 deletions(-)
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index 66fb11f..8cd6cc2 100644
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -193,7 +193,6 @@ struct isi_board {
unsigned short shift_count;
struct isi_port * ports;
signed char count;
- unsigned char isa;
spinlock_t card_lock; /* Card wide lock 11/5/00 -sameer */
unsigned long flags;
};
@@ -562,14 +561,12 @@ static irqreturn_t isicom_interrupt(int
base = card->base;
spin_lock(&card->card_lock);
- if (card->isa == NO) {
- /*
- * disable any interrupts from the PCI card and lower the
- * interrupt line
- */
- outw(0x8000, base+0x04);
- ClearInterrupt(base);
- }
+ /*
+ * disable any interrupts from the PCI card and lower the
+ * interrupt line
+ */
+ outw(0x8000, base+0x04);
+ ClearInterrupt(base);
inw(base); /* get the dummy word out */
header = inw(base);
@@ -579,19 +576,13 @@ static irqreturn_t isicom_interrupt(int
if (channel + 1 > card->port_count) {
printk(KERN_WARNING "ISICOM: isicom_interrupt(0x%lx): "
"%d(channel) > port_count.\n", base, channel+1);
- if (card->isa)
- ClearInterrupt(base);
- else
- outw(0x0000, base+0x04); /* enable interrupts */
+ outw(0x0000, base+0x04); /* enable interrupts */
spin_unlock(&card->card_lock);
return IRQ_HANDLED;
}
port = card->ports + channel;
if (!(port->flags & ASYNC_INITIALIZED)) {
- if (card->isa)
- ClearInterrupt(base);
- else
- outw(0x0000, base+0x04); /* enable interrupts */
+ outw(0x0000, base+0x04); /* enable interrupts */
return IRQ_HANDLED;
}
@@ -604,10 +595,7 @@ static irqreturn_t isicom_interrupt(int
}
if (byte_count & 0x01)
inw(base);
- if (card->isa == YES)
- ClearInterrupt(base);
- else
- outw(0x0000, base+0x04); /* enable interrupts */
+ outw(0x0000, base+0x04); /* enable interrupts */
spin_unlock(&card->card_lock);
return IRQ_HANDLED;
}
@@ -708,10 +696,7 @@ static irqreturn_t isicom_interrupt(int
}
tty_flip_buffer_push(tty);
}
- if (card->isa == YES)
- ClearInterrupt(base);
- else
- outw(0x0000, base+0x04); /* enable interrupts */
+ outw(0x0000, base+0x04); /* enable interrupts */
return IRQ_HANDLED;
}
@@ -1560,36 +1545,23 @@ static int __devinit reset_card(struct p
*signature = inw(base + 0x4) & 0xff;
- if (board->isa == YES) {
- if (!(inw(base + 0xe) & 0x1) || (inw(base + 0x2))) {
- dev_dbg(&pdev->dev, "base+0x2=0x%lx, base+0xe=0x%lx\n",
- inw(base + 0x2), inw(base + 0xe));
- dev_err(&pdev->dev, "ISILoad:ISA Card%d reset failure "
- "(Possible bad I/O Port Address 0x%lx).\n",
- card + 1, base);
- retval = -EIO;
- goto end;
- }
- } else {
- portcount = inw(base + 0x2);
- if (!(inw(base + 0xe) & 0x1) || ((portcount != 0) &&
- (portcount != 4) && (portcount != 8))) {
- dev_dbg(&pdev->dev, "base+0x2=0x%lx, base+0xe=0x%lx\n",
- inw(base + 0x2), inw(base + 0xe));
- dev_err(&pdev->dev, "ISILoad:PCI Card%d reset failure "
- "(Possible bad I/O Port Address 0x%lx).\n",
- card + 1, base);
- retval = -EIO;
- goto end;
- }
+ portcount = inw(base + 0x2);
+ if (!(inw(base + 0xe) & 0x1) || ((portcount != 0) &&
+ (portcount != 4) && (portcount != 8))) {
+ dev_dbg(&pdev->dev, "base+0x2=0x%lx, base+0xe=0x%lx\n",
+ inw(base + 0x2), inw(base + 0xe));
+ dev_err(&pdev->dev, "ISILoad:PCI Card%d reset failure "
+ "(Possible bad I/O Port Address 0x%lx).\n",
+ card + 1, base);
+ retval = -EIO;
+ goto end;
}
switch (*signature) {
case 0xa5:
case 0xbb:
case 0xdd:
- board->port_count = (board->isa == NO && portcount == 4) ? 4 :
- 8;
+ board->port_count = (portcount == 4) ? 4 : 8;
board->shift_count = 12;
break;
case 0xcc:
@@ -1783,8 +1755,6 @@ end:
/*
* Insmod can set static symbols so keep these static
*/
-static int io[4];
-static int irq[4];
static int card;
static int __devinit isicom_probe(struct pci_dev *pdev,
@@ -1812,7 +1782,6 @@ static int __devinit isicom_probe(struct
board->base = ioaddr;
board->irq = pciirq;
- board->isa = NO;
card++;
pci_set_drvdata(pdev, board);
@@ -1887,20 +1856,6 @@ static int __init isicom_init(void)
}
isi_card[idx].base = 0;
isi_card[idx].irq = 0;
-
- if (!io[idx])
- continue;
-
- if (irq[idx] == 2 || irq[idx] == 3 || irq[idx] == 4 ||
- irq[idx] == 5 || irq[idx] == 7 ||
- irq[idx] == 10 || irq[idx] == 11 ||
- irq[idx] == 12 || irq[idx] == 15) {
- printk(KERN_ERR "ISICOM: ISA not supported yet.\n");
- retval = -EINVAL;
- goto error;
- } else
- printk(KERN_ERR "ISICOM: Irq %d unsupported. "
- "Disabling Card%d...\n", irq[idx], idx + 1);
}
/* tty driver structure initialization */
@@ -1970,7 +1925,3 @@ module_exit(isicom_exit);
MODULE_AUTHOR("MultiTech");
MODULE_DESCRIPTION("Driver for the ISI series of cards by MultiTech");
MODULE_LICENSE("GPL");
-module_param_array(io, int, NULL, 0);
-MODULE_PARM_DESC(io, "I/O ports for the cards");
-module_param_array(irq, int, NULL, 0);
-MODULE_PARM_DESC(irq, "Interrupts for the cards");
-
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