* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
#include <linux/bitops.h>
#include <linux/pci.h>
#include <linux/ioport.h>
#include <linux/slab.h>
#include <linux/delay.h>
+#include <linux/io.h>
-#include <asm/io.h>
#include <asm/irq.h>
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/system.h>
-#include <asm/hardware.h>
+#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/pci.h>
#include <asm/mach/flash.h>
#include <asm/mach/arch.h>
+#include <mach/gpio.h>
+
+
/*************************************************************************
* IXDP2x00 IRQ Initialization
*************************************************************************/
dummy = *board_irq_mask;
dummy |= IXP2000_BOARD_IRQ_MASK(irq);
- ixp2000_reg_write(board_irq_mask, dummy);
+ ixp2000_reg_wrb(board_irq_mask, dummy);
#ifdef CONFIG_ARCH_IXDP2400
if (machine_is_ixdp2400())
dummy = *board_irq_mask;
dummy &= ~IXP2000_BOARD_IRQ_MASK(irq);
- ixp2000_reg_write(board_irq_mask, dummy);
+ ixp2000_reg_wrb(board_irq_mask, dummy);
if (machine_is_ixdp2400())
ixp2000_release_slowport(&old_cfg);
}
-static void ixdp2x00_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+static void ixdp2x00_irq_handler(unsigned int irq, struct irq_desc *desc)
{
volatile u32 ex_interrupt = 0;
static struct slowport_cfg old_cfg;
for(i = 0; i < board_irq_count; i++) {
if(ex_interrupt & (1 << i)) {
- struct irqdesc *cpld_desc;
int cpld_irq = IXP2000_BOARD_IRQ(0) + i;
- cpld_desc = irq_desc + cpld_irq;
- cpld_desc->handle(cpld_irq, cpld_desc, regs);
+ generic_handle_irq(cpld_irq);
}
}
desc->chip->unmask(irq);
}
-static struct irqchip ixdp2x00_cpld_irq_chip = {
+static struct irq_chip ixdp2x00_cpld_irq_chip = {
.ack = ixdp2x00_irq_mask,
.mask = ixdp2x00_irq_mask,
.unmask = ixdp2x00_irq_unmask
};
-void ixdp2x00_init_irq(volatile unsigned long *stat_reg, volatile unsigned long *mask_reg, unsigned long nr_irqs)
+void __init ixdp2x00_init_irq(volatile unsigned long *stat_reg, volatile unsigned long *mask_reg, unsigned long nr_of_irqs)
{
unsigned int irq;
board_irq_stat = stat_reg;
board_irq_mask = mask_reg;
- board_irq_count = nr_irqs;
+ board_irq_count = nr_of_irqs;
*board_irq_mask = 0xffffffff;
for(irq = IXP2000_BOARD_IRQ(0); irq < IXP2000_BOARD_IRQ(board_irq_count); irq++) {
set_irq_chip(irq, &ixdp2x00_cpld_irq_chip);
- set_irq_handler(irq, do_level_IRQ);
+ set_irq_handler(irq, handle_level_irq);
set_irq_flags(irq, IRQF_VALID);
}
/* Hook into PCI interrupt */
- set_irq_chained_handler(IRQ_IXP2000_PCIB, &ixdp2x00_irq_handler);
+ set_irq_chained_handler(IRQ_IXP2000_PCIB, ixdp2x00_irq_handler);
}
/*************************************************************************
*************************************************************************/
static struct map_desc ixdp2x00_io_desc __initdata = {
.virtual = IXDP2X00_VIRT_CPLD_BASE,
- .physical = IXDP2X00_PHYS_CPLD_BASE,
+ .pfn = __phys_to_pfn(IXDP2X00_PHYS_CPLD_BASE),
.length = IXDP2X00_CPLD_SIZE,
.type = MT_DEVICE
};
* instances of the kernel. So far so good. Peers on the PCI bus running
* Linux is a common design in telecom systems. The problem is that instead
* of all the devices being controlled by a single host, different
- * devices are controlles by different NPUs on the same bus, leading to
+ * devices are controlled by different NPUs on the same bus, leading to
* multiple hosts on the bus. The exact bus layout looks like:
*
* Bus 0
* | | | | |
* ... Dev PMC Media Eth0 Eth1 ...
*
- * The master controlls all but Eth1, which is controlled by the
+ * The master controls all but Eth1, which is controlled by the
* slave. What this means is that the both the master and the slave
* have to scan the bus, but only one of them can enumerate the bus.
* In addition, after the bus is scanned, each kernel must remove
/*
* Remove PMC device is there is one
*/
- if((dev = pci_find_slot(1, IXDP2X00_PMC_DEVFN)))
+ if((dev = pci_get_bus_and_slot(1, IXDP2X00_PMC_DEVFN))) {
pci_remove_bus_device(dev);
+ pci_dev_put(dev);
+ }
- dev = pci_find_slot(0, IXDP2X00_21555_DEVFN);
+ dev = pci_get_bus_and_slot(0, IXDP2X00_21555_DEVFN);
pci_remove_bus_device(dev);
+ pci_dev_put(dev);
}
/**************************************************************************
gpio_line_config(IXDP2X00_GPIO_I2C_ENABLE, GPIO_OUT);
platform_add_devices(ixdp2x00_devices, ARRAY_SIZE(ixdp2x00_devices));
+ ixp2000_uart_init();
}