kernel-fxtec-pro1x/arch/m32r/kernel/setup_m32104ut.c
Hirokazu Takata adfc31c67f [PATCH] m32r: Remove unnecessary icu_data_t definitions
This patch removes unnecessary struct icu_data_t definitions of
arch/m32r/kernel/setup_*.c.

Signed-off-by: Hayato Fujiwara <fujiwara@linux-m32r.org>
Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-01-06 08:33:44 -08:00

156 lines
3.7 KiB
C

/*
* linux/arch/m32r/kernel/setup_m32104ut.c
*
* Setup routines for M32104UT Board
*
* Copyright (c) 2002-2005 Hiroyuki Kondo, Hirokazu Takata,
* Hitoshi Yamamoto, Mamoru Sakugawa,
* Naoto Sugai, Hayato Fujiwara
*/
#include <linux/config.h>
#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/device.h>
#include <asm/system.h>
#include <asm/m32r.h>
#include <asm/io.h>
#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
icu_data_t icu_data[NR_IRQS];
static void disable_m32104ut_irq(unsigned int irq)
{
unsigned long port, data;
port = irq2port(irq);
data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
outl(data, port);
}
static void enable_m32104ut_irq(unsigned int irq)
{
unsigned long port, data;
port = irq2port(irq);
data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
outl(data, port);
}
static void mask_and_ack_m32104ut(unsigned int irq)
{
disable_m32104ut_irq(irq);
}
static void end_m32104ut_irq(unsigned int irq)
{
enable_m32104ut_irq(irq);
}
static unsigned int startup_m32104ut_irq(unsigned int irq)
{
enable_m32104ut_irq(irq);
return (0);
}
static void shutdown_m32104ut_irq(unsigned int irq)
{
unsigned long port;
port = irq2port(irq);
outl(M32R_ICUCR_ILEVEL7, port);
}
static struct hw_interrupt_type m32104ut_irq_type =
{
.typename = "M32104UT-IRQ",
.startup = startup_m32104ut_irq,
.shutdown = shutdown_m32104ut_irq,
.enable = enable_m32104ut_irq,
.disable = disable_m32104ut_irq,
.ack = mask_and_ack_m32104ut,
.end = end_m32104ut_irq
};
void __init init_IRQ(void)
{
static int once = 0;
if (once)
return;
else
once++;
#if defined(CONFIG_SMC91X)
/* INT#0: LAN controller on M32104UT-LAN (SMC91C111)*/
irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED;
irq_desc[M32R_IRQ_INT0].handler = &m32104ut_irq_type;
irq_desc[M32R_IRQ_INT0].action = 0;
irq_desc[M32R_IRQ_INT0].depth = 1;
icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD11; /* "H" level sense */
disable_m32104ut_irq(M32R_IRQ_INT0);
#endif /* CONFIG_SMC91X */
/* MFT2 : system timer */
irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
irq_desc[M32R_IRQ_MFT2].handler = &m32104ut_irq_type;
irq_desc[M32R_IRQ_MFT2].action = 0;
irq_desc[M32R_IRQ_MFT2].depth = 1;
icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
disable_m32104ut_irq(M32R_IRQ_MFT2);
#ifdef CONFIG_SERIAL_M32R_SIO
/* SIO0_R : uart receive data */
irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
irq_desc[M32R_IRQ_SIO0_R].handler = &m32104ut_irq_type;
irq_desc[M32R_IRQ_SIO0_R].action = 0;
irq_desc[M32R_IRQ_SIO0_R].depth = 1;
icu_data[M32R_IRQ_SIO0_R].icucr = M32R_ICUCR_IEN;
disable_m32104ut_irq(M32R_IRQ_SIO0_R);
/* SIO0_S : uart send data */
irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
irq_desc[M32R_IRQ_SIO0_S].handler = &m32104ut_irq_type;
irq_desc[M32R_IRQ_SIO0_S].action = 0;
irq_desc[M32R_IRQ_SIO0_S].depth = 1;
icu_data[M32R_IRQ_SIO0_S].icucr = M32R_ICUCR_IEN;
disable_m32104ut_irq(M32R_IRQ_SIO0_S);
#endif /* CONFIG_SERIAL_M32R_SIO */
}
#if defined(CONFIG_SMC91X)
#define LAN_IOSTART 0x300
#define LAN_IOEND 0x320
static struct resource smc91x_resources[] = {
[0] = {
.start = (LAN_IOSTART),
.end = (LAN_IOEND),
.flags = IORESOURCE_MEM,
},
[1] = {
.start = M32R_IRQ_INT0,
.end = M32R_IRQ_INT0,
.flags = IORESOURCE_IRQ,
}
};
static struct platform_device smc91x_device = {
.name = "smc91x",
.id = 0,
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
};
#endif
static int __init platform_init(void)
{
#if defined(CONFIG_SMC91X)
platform_device_register(&smc91x_device);
#endif
return 0;
}
arch_initcall(platform_init);