kernel-ark/arch/v850/kernel/me2.c
Simon Arlott 5b20311eea spelling fixes: arch/v850/
Spelling fixes in arch/v850/.

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
2007-10-20 01:24:05 +02:00

74 lines
2.2 KiB
C

/*
* arch/v850/kernel/me2.c -- V850E/ME2 chip-specific support
*
* Copyright (C) 2003 NEC Corporation
* Copyright (C) 2003 Miles Bader <miles@gnu.org>
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file COPYING in the main directory of this
* archive for more details.
*
* Written by Miles Bader <miles@gnu.org>
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/swap.h>
#include <linux/bootmem.h>
#include <linux/irq.h>
#include <asm/atomic.h>
#include <asm/page.h>
#include <asm/machdep.h>
#include <asm/v850e_timer_d.h>
#include "mach.h"
void __init mach_sched_init (struct irqaction *timer_action)
{
/* Start hardware timer. */
v850e_timer_d_configure (0, HZ);
/* Install timer interrupt handler. */
setup_irq (IRQ_INTCMD(0), timer_action);
}
static struct v850e_intc_irq_init irq_inits[] = {
{ "IRQ", 0, NUM_CPU_IRQS, 1, 7 },
{ "INTP", IRQ_INTP(0), IRQ_INTP_NUM, 1, 5 },
{ "CMD", IRQ_INTCMD(0), IRQ_INTCMD_NUM, 1, 3 },
{ "UBTIRE", IRQ_INTUBTIRE(0), IRQ_INTUBTIRE_NUM, 5, 4 },
{ "UBTIR", IRQ_INTUBTIR(0), IRQ_INTUBTIR_NUM, 5, 4 },
{ "UBTIT", IRQ_INTUBTIT(0), IRQ_INTUBTIT_NUM, 5, 4 },
{ "UBTIF", IRQ_INTUBTIF(0), IRQ_INTUBTIF_NUM, 5, 4 },
{ "UBTITO", IRQ_INTUBTITO(0), IRQ_INTUBTITO_NUM, 5, 4 },
{ 0 }
};
#define NUM_IRQ_INITS (ARRAY_SIZE(irq_inits) - 1)
static struct hw_interrupt_type hw_itypes[NUM_IRQ_INITS];
/* Initialize V850E/ME2 chip interrupts. */
void __init me2_init_irqs (void)
{
v850e_intc_init_irq_types (irq_inits, hw_itypes);
}
/* Called before configuring an on-chip UART. */
void me2_uart_pre_configure (unsigned chan, unsigned cflags, unsigned baud)
{
if (chan == 0) {
/* Specify that the relevant pins on the chip should do
serial I/O, not direct I/O. */
ME2_PORT1_PMC |= 0xC;
/* Specify that we're using the UART, not the CSI device. */
ME2_PORT1_PFC |= 0xC;
} else if (chan == 1) {
/* Specify that the relevant pins on the chip should do
serial I/O, not direct I/O. */
ME2_PORT2_PMC |= 0x6;
/* Specify that we're using the UART, not the CSI device. */
ME2_PORT2_PFC |= 0x6;
}
}