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m32r: Convert mappi irq chips
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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>
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Thomas Gleixner committed Jan 21, 2011
1 parent 37808e4 commit 1f12681
Showing 1 changed file with 26 additions and 27 deletions.
53 changes: 26 additions & 27 deletions arch/m32r/platforms/mappi/setup.c
Original file line number Diff line number Diff line change
Expand Up @@ -38,39 +38,30 @@ static void enable_mappi_irq(unsigned int irq)
outl(data, port);
}

static void mask_and_ack_mappi(unsigned int irq)
static void mask_mappi(struct irq_data *data)
{
disable_mappi_irq(irq);
disable_mappi_irq(data->irq);
}

static void end_mappi_irq(unsigned int irq)
static void unmask_mappi(struct irq_data *data)
{
enable_mappi_irq(irq);
enable_mappi_irq(data->irq);
}

static unsigned int startup_mappi_irq(unsigned int irq)
{
enable_mappi_irq(irq);
return (0);
}

static void shutdown_mappi_irq(unsigned int irq)
static void shutdown_mappi(struct irq_data *data)
{
unsigned long port;

port = irq2port(irq);
port = irq2port(data->irq);
outl(M32R_ICUCR_ILEVEL7, port);
}

static struct irq_chip mappi_irq_type =
{
.name = "MAPPI-IRQ",
.startup = startup_mappi_irq,
.shutdown = shutdown_mappi_irq,
.enable = enable_mappi_irq,
.disable = disable_mappi_irq,
.ack = mask_and_ack_mappi,
.end = end_mappi_irq
.name = "MAPPI-IRQ",
.irq_shutdown = shutdown_mappi,
.irq_mask = mask_mappi,
.irq_unmask = unmask_mappi,
};

void __init init_IRQ(void)
Expand All @@ -84,46 +75,54 @@ void __init init_IRQ(void)

#ifdef CONFIG_NE2000
/* INT0 : LAN controller (RTL8019AS) */
set_irq_chip(M32R_IRQ_INT0, &mappi_irq_type);
set_irq_chip_and_handler(M32R_IRQ_INT0, &mappi_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
disable_mappi_irq(M32R_IRQ_INT0);
#endif /* CONFIG_M32R_NE2000 */

/* MFT2 : system timer */
set_irq_chip(M32R_IRQ_MFT2, &mappi_irq_type);
set_irq_chip_and_handler(M32R_IRQ_MFT2, &mappi_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
disable_mappi_irq(M32R_IRQ_MFT2);

#ifdef CONFIG_SERIAL_M32R_SIO
/* SIO0_R : uart receive data */
set_irq_chip(M32R_IRQ_SIO0_R, &mappi_irq_type);
set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &mappi_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_SIO0_R].icucr = 0;
disable_mappi_irq(M32R_IRQ_SIO0_R);

/* SIO0_S : uart send data */
set_irq_chip(M32R_IRQ_SIO0_S, &mappi_irq_type);
set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &mappi_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_SIO0_S].icucr = 0;
disable_mappi_irq(M32R_IRQ_SIO0_S);

/* SIO1_R : uart receive data */
set_irq_chip(M32R_IRQ_SIO1_R, &mappi_irq_type);
set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &mappi_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_SIO1_R].icucr = 0;
disable_mappi_irq(M32R_IRQ_SIO1_R);

/* SIO1_S : uart send data */
set_irq_chip(M32R_IRQ_SIO1_S, &mappi_irq_type);
set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &mappi_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_SIO1_S].icucr = 0;
disable_mappi_irq(M32R_IRQ_SIO1_S);
#endif /* CONFIG_SERIAL_M32R_SIO */

#if defined(CONFIG_M32R_PCC)
/* INT1 : pccard0 interrupt */
set_irq_chip(M32R_IRQ_INT1, &mappi_irq_type);
set_irq_chip_and_handler(M32R_IRQ_INT1, &mappi_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD00;
disable_mappi_irq(M32R_IRQ_INT1);

/* INT2 : pccard1 interrupt */
set_irq_chip(M32R_IRQ_INT2, &mappi_irq_type);
set_irq_chip_and_handler(M32R_IRQ_INT2, &mappi_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD00;
disable_mappi_irq(M32R_IRQ_INT2);
#endif /* CONFIG_M32RPCC */
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