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[PARISC] I/O-Space must be ioremap_nocache()'d

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Addresses in F-space must be accessed uncached on most parisc machines.

Signed-off-by: Helge Deller <deller@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
This commit is contained in:
Helge Deller
2006-03-27 12:52:15 -07:00
committed by Kyle McMartin
parent 94c3e87a79
commit 5076c15862
13 changed files with 47 additions and 53 deletions
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drivers/parisc/superio.c
+19 -27
View File
@@ -12,6 +12,7 @@
* (C) Copyright 2001 John Marvin <jsm fc hp com>
* (C) Copyright 2003 Grant Grundler <grundler parisc-linux org>
* (C) Copyright 2005 Kyle McMartin <kyle@parisc-linux.org>
* (C) Copyright 2006 Helge Deller <deller@gmx.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
@@ -388,43 +389,34 @@ int superio_fixup_irq(struct pci_dev *pcidev)
return local_irq;
}
static struct uart_port serial[] = {
{
.iotype = UPIO_PORT,
.line = 0,
.type = PORT_16550A,
.uartclk = 115200*16,
.fifosize = 16,
},
{
.iotype = UPIO_PORT,
.line = 1,
.type = PORT_16550A,
.uartclk = 115200*16,
.fifosize = 16,
}
};
static void __devinit superio_serial_init(void)
{
#ifdef CONFIG_SERIAL_8250
int retval;
serial[0].iobase = sio_dev.sp1_base;
serial[0].irq = SP1_IRQ;
spin_lock_init(&serial[0].lock);
struct uart_port serial_port;
retval = early_serial_setup(&serial[0]);
memset(&serial_port, 0, sizeof(serial_port));
serial_port.iotype = UPIO_PORT;
serial_port.type = PORT_16550A;
serial_port.uartclk = 115200*16;
serial_port.fifosize = 16;
spin_lock_init(&serial_port.lock);
/* serial port #1 */
serial_port.iobase = sio_dev.sp1_base;
serial_port.irq = SP1_IRQ;
serial_port.line = 0;
retval = early_serial_setup(&serial_port);
if (retval < 0) {
printk(KERN_WARNING PFX "Register Serial #0 failed.\n");
return;
}
serial[1].iobase = sio_dev.sp2_base;
serial[1].irq = SP2_IRQ;
spin_lock_init(&serial[1].lock);
retval = early_serial_setup(&serial[1]);
/* serial port #2 */
serial_port.iobase = sio_dev.sp2_base;
serial_port.irq = SP2_IRQ;
serial_port.line = 1;
retval = early_serial_setup(&serial_port);
if (retval < 0)
printk(KERN_WARNING PFX "Register Serial #1 failed.\n");
#endif /* CONFIG_SERIAL_8250 */