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m32r: Convert m32104ut irq handling

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Convert the irq chips to the new functions and use proper flow
handlers. handle_level_irq is appropriate.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Cc: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Thomas Gleixner 2011-01-19 17:02:29 +01:00
parent 863018a7a2
commit 8afb53b9ac
1 changed files with 21 additions and 25 deletions
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46
arch/m32r/platforms/m32104ut/setup.c
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@ -39,39 +39,30 @@ static void enable_m32104ut_irq(unsigned int irq)
outl(data, port);
}
static void mask_and_ack_m32104ut(unsigned int irq)
static void mask_m32104ut_irq(struct irq_data *data)
{
disable_m32104ut_irq(irq);
disable_m32104ut_irq(data->irq);
}
static void end_m32104ut_irq(unsigned int irq)
static void unmask_m32104ut_irq(struct irq_data *data)
{
enable_m32104ut_irq(irq);
enable_m32104ut_irq(data->irq);
}
static unsigned int startup_m32104ut_irq(unsigned int irq)
static void shutdown_m32104ut_irq(struct irq_data *data)
{
enable_m32104ut_irq(irq);
return (0);
}
unsigned int irq = data->irq;
unsigned long port = irq2port(irq);
static void shutdown_m32104ut_irq(unsigned int irq)
{
unsigned long port;
port = irq2port(irq);
outl(M32R_ICUCR_ILEVEL7, port);
}
static struct irq_chip m32104ut_irq_type =
{
.name = "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
.name = "M32104UT-IRQ",
.irq_shutdown = shutdown_m32104ut_irq,
.irq_unmask = unmask_m32104ut_irq,
.irq_mask = mask_m32104ut_irq,
};
void __init init_IRQ(void)
@ -85,24 +76,29 @@ void __init init_IRQ(void)
#if defined(CONFIG_SMC91X)
/* INT#0: LAN controller on M32104UT-LAN (SMC91C111)*/
set_irq_chip(M32R_IRQ_INT0, &m32104ut_irq_type);
icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD11; /* "H" level sense */
set_irq_chip_and_handler(M32R_IRQ_INT0, &m32104ut_irq_type,
handle_level_irq);
/* "H" level sense */
cu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD11;
disable_m32104ut_irq(M32R_IRQ_INT0);
#endif /* CONFIG_SMC91X */
/* MFT2 : system timer */
set_irq_chip(M32R_IRQ_MFT2, &m32104ut_irq_type);
set_irq_chip_and_handler(M32R_IRQ_MFT2, &m32104ut_irq_type,
handle_level_irq);
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 */
set_irq_chip(M32R_IRQ_SIO0_R, &m32104ut_irq_type);
set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &m32104ut_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_SIO0_R].icucr = M32R_ICUCR_IEN;
disable_m32104ut_irq(M32R_IRQ_SIO0_R);
/* SIO0_S : uart send data */
set_irq_chip(M32R_IRQ_SIO0_S, &m32104ut_irq_type);
set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &m32104ut_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_SIO0_S].icucr = M32R_ICUCR_IEN;
disable_m32104ut_irq(M32R_IRQ_SIO0_S);
#endif /* CONFIG_SERIAL_M32R_SIO */