summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-lh7a40x/arch-kev7a400.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-lh7a40x/arch-kev7a400.c')
-rw-r--r--arch/arm/mach-lh7a40x/arch-kev7a400.c118
1 files changed, 0 insertions, 118 deletions
diff --git a/arch/arm/mach-lh7a40x/arch-kev7a400.c b/arch/arm/mach-lh7a40x/arch-kev7a400.c
deleted file mode 100644
index 71129c33c7d2..000000000000
--- a/arch/arm/mach-lh7a40x/arch-kev7a400.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/* arch/arm/mach-lh7a40x/arch-kev7a400.c
- *
- * Copyright (C) 2004 Logic Product Development
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- */
-
-#include <linux/tty.h>
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/interrupt.h>
-
-#include <mach/hardware.h>
-#include <asm/setup.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/irq.h>
-#include <asm/mach/irq.h>
-#include <asm/mach/map.h>
-
-#include "common.h"
-
- /* This function calls the board specific IRQ initialization function. */
-
-static struct map_desc kev7a400_io_desc[] __initdata = {
- {
- .virtual = IO_VIRT,
- .pfn = __phys_to_pfn(IO_PHYS),
- .length = IO_SIZE,
- .type = MT_DEVICE
- }, {
- .virtual = CPLD_VIRT,
- .pfn = __phys_to_pfn(CPLD_PHYS),
- .length = CPLD_SIZE,
- .type = MT_DEVICE
- }
-};
-
-void __init kev7a400_map_io(void)
-{
- iotable_init (kev7a400_io_desc, ARRAY_SIZE (kev7a400_io_desc));
-}
-
-static u16 CPLD_IRQ_mask; /* Mask for CPLD IRQs, 1 == unmasked */
-
-static void kev7a400_ack_cpld_irq(struct irq_data *d)
-{
- CPLD_CL_INT = 1 << (d->irq - IRQ_KEV7A400_CPLD);
-}
-
-static void kev7a400_mask_cpld_irq(struct irq_data *d)
-{
- CPLD_IRQ_mask &= ~(1 << (d->irq - IRQ_KEV7A400_CPLD));
- CPLD_WR_PB_INT_MASK = CPLD_IRQ_mask;
-}
-
-static void kev7a400_unmask_cpld_irq(struct irq_data *d)
-{
- CPLD_IRQ_mask |= 1 << (d->irq - IRQ_KEV7A400_CPLD);
- CPLD_WR_PB_INT_MASK = CPLD_IRQ_mask;
-}
-
-static struct irq_chip kev7a400_cpld_chip = {
- .name = "CPLD",
- .irq_ack = kev7a400_ack_cpld_irq,
- .irq_mask = kev7a400_mask_cpld_irq,
- .irq_unmask = kev7a400_unmask_cpld_irq,
-};
-
-
-static void kev7a400_cpld_handler (unsigned int irq, struct irq_desc *desc)
-{
- u32 mask = CPLD_LATCHED_INTS;
- irq = IRQ_KEV7A400_CPLD;
- for (; mask; mask >>= 1, ++irq)
- if (mask & 1)
- generic_handle_irq(irq);
-}
-
-void __init lh7a40x_init_board_irq (void)
-{
- int irq;
-
- for (irq = IRQ_KEV7A400_CPLD;
- irq < IRQ_KEV7A400_CPLD + NR_IRQ_BOARD; ++irq) {
- set_irq_chip (irq, &kev7a400_cpld_chip);
- set_irq_handler (irq, handle_edge_irq);
- set_irq_flags (irq, IRQF_VALID);
- }
- set_irq_chained_handler (IRQ_CPLD, kev7a400_cpld_handler);
-
- /* Clear all CPLD interrupts */
- CPLD_CL_INT = 0xff; /* CPLD_INTR_MMC_CD | CPLD_INTR_ETH_INT; */
-
- GPIO_GPIOINTEN = 0; /* Disable all GPIO interrupts */
- barrier();
-
-#if 0
- GPIO_INTTYPE1
- = (GPIO_INTR_PCC1_CD | GPIO_INTR_PCC1_CD); /* Edge trig. */
- GPIO_INTTYPE2 = 0; /* Falling edge & low-level */
- GPIO_GPIOFEOI = 0xff; /* Clear all GPIO interrupts */
- GPIO_GPIOINTEN = 0xff; /* Enable all GPIO interrupts */
-
- init_FIQ();
-#endif
-}
-
-MACHINE_START (KEV7A400, "Sharp KEV7a400")
- /* Maintainer: Marc Singer */
- .boot_params = 0xc0000100,
- .map_io = kev7a400_map_io,
- .init_irq = lh7a400_init_irq,
- .timer = &lh7a40x_timer,
-MACHINE_END