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Diffstat (limited to 'arch/arm/mach-pxa/cm-x270-pci.c')
-rw-r--r--arch/arm/mach-pxa/cm-x270-pci.c49
1 files changed, 26 insertions, 23 deletions
diff --git a/arch/arm/mach-pxa/cm-x270-pci.c b/arch/arm/mach-pxa/cm-x270-pci.c
index ac7f05f..bcf0cde 100644
--- a/arch/arm/mach-pxa/cm-x270-pci.c
+++ b/arch/arm/mach-pxa/cm-x270-pci.c
@@ -5,7 +5,7 @@
*
* Bits taken from various places.
*
- * Copyright (C) 2007 Compulab, Ltd.
+ * Copyright (C) 2007, 2008 Compulab, Ltd.
* Mike Rapoport <mike@compulab.co.il>
*
* This program is free software; you can redistribute it and/or modify
@@ -19,16 +19,16 @@
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/irq.h>
+#include <linux/gpio.h>
#include <asm/mach/pci.h>
-#include <asm/arch/cm-x270.h>
#include <asm/arch/pxa-regs.h>
-#include <asm/arch/pxa2xx-gpio.h>
#include <asm/mach-types.h>
#include <asm/hardware/it8152.h>
-unsigned long it8152_base_address = CMX270_IT8152_VIRT;
+unsigned long it8152_base_address;
+static int cmx270_it8152_irq_gpio;
/*
* Only first 64MB of memory can be accessed via PCI.
@@ -41,36 +41,39 @@ void __init cmx270_pci_adjust_zones(int node, unsigned long *zone_size,
{
unsigned int sz = SZ_64M >> PAGE_SHIFT;
- pr_info("Adjusting zones for CM-x270\n");
+ if (machine_is_armcore()) {
+ pr_info("Adjusting zones for CM-X270\n");
- /*
- * Only adjust if > 64M on current system
- */
- if (node || (zone_size[0] <= sz))
- return;
-
- zone_size[1] = zone_size[0] - sz;
- zone_size[0] = sz;
- zhole_size[1] = zhole_size[0];
- zhole_size[0] = 0;
+ /*
+ * Only adjust if > 64M on current system
+ */
+ if (node || (zone_size[0] <= sz))
+ return;
+
+ zone_size[1] = zone_size[0] - sz;
+ zone_size[0] = sz;
+ zhole_size[1] = zhole_size[0];
+ zhole_size[0] = 0;
+ }
}
static void cmx270_it8152_irq_demux(unsigned int irq, struct irq_desc *desc)
{
/* clear our parent irq */
- GEDR(GPIO_IT8152_IRQ) = GPIO_bit(GPIO_IT8152_IRQ);
+ GEDR(cmx270_it8152_irq_gpio) = GPIO_bit(cmx270_it8152_irq_gpio);
it8152_irq_demux(irq, desc);
}
-void __cmx270_pci_init_irq(void)
+void __cmx270_pci_init_irq(int irq_gpio)
{
it8152_init_irq();
- pxa_gpio_mode(IRQ_TO_GPIO(GPIO_IT8152_IRQ));
- set_irq_type(IRQ_GPIO(GPIO_IT8152_IRQ), IRQT_RISING);
- set_irq_chained_handler(IRQ_GPIO(GPIO_IT8152_IRQ),
- cmx270_it8152_irq_demux);
+ cmx270_it8152_irq_gpio = irq_gpio;
+
+ set_irq_type(gpio_to_irq(irq_gpio), IRQT_RISING);
+
+ set_irq_chained_handler(gpio_to_irq(irq_gpio), cmx270_it8152_irq_demux);
}
#ifdef CONFIG_PM
@@ -113,8 +116,8 @@ static int __init cmx270_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
/*
Here comes the ugly part. The routing is baseboard specific,
- but defining a platform for each possible base of CM-x270 is
- unrealistic. Here we keep mapping for ATXBase and SB-x270.
+ but defining a platform for each possible base of CM-X270 is
+ unrealistic. Here we keep mapping for ATXBase and SB-X270.
*/
/* ATXBASE PCI slot */
if (slot == 7)