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m32r: Convert m32700ut pld irq chip
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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 364a9ba commit 63b549b
Showing 1 changed file with 20 additions and 28 deletions.
48 changes: 20 additions & 28 deletions arch/m32r/platforms/m32700ut/setup.c
Original file line number Diff line number Diff line change
Expand Up @@ -90,7 +90,6 @@ static void disable_m32700ut_pld_irq(unsigned int irq)
unsigned int pldirq;

pldirq = irq2pldirq(irq);
// disable_m32700ut_irq(M32R_IRQ_INT1);
port = pldirq2port(pldirq);
data = pld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
outw(data, port);
Expand All @@ -102,50 +101,38 @@ static void enable_m32700ut_pld_irq(unsigned int irq)
unsigned int pldirq;

pldirq = irq2pldirq(irq);
// enable_m32700ut_irq(M32R_IRQ_INT1);
port = pldirq2port(pldirq);
data = pld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
outw(data, port);
}

static void mask_and_ack_m32700ut_pld(unsigned int irq)
static void mask_m32700ut_pld(struct irq_data *data)
{
disable_m32700ut_pld_irq(irq);
// mask_and_ack_m32700ut(M32R_IRQ_INT1);
disable_m32700ut_pld_irq(data->irq);
}

static void end_m32700ut_pld_irq(unsigned int irq)
static void unmask_m32700ut_pld(struct irq_data *data)
{
enable_m32700ut_pld_irq(irq);
enable_m32700ut_pld_irq(data->irq);
enable_m32700ut_irq(M32R_IRQ_INT1);
}

static unsigned int startup_m32700ut_pld_irq(unsigned int irq)
{
enable_m32700ut_pld_irq(irq);
return (0);
}

static void shutdown_m32700ut_pld_irq(unsigned int irq)
static void shutdown_m32700ut_pld_irq(struct irq_data *data)
{
unsigned long port;
unsigned int pldirq;

pldirq = irq2pldirq(irq);
// shutdown_m32700ut_irq(M32R_IRQ_INT1);
pldirq = irq2pldirq(data->irq);
port = pldirq2port(pldirq);
outw(PLD_ICUCR_ILEVEL7, port);
}

static struct irq_chip m32700ut_pld_irq_type =
{
.name = "M32700UT-PLD-IRQ",
.startup = startup_m32700ut_pld_irq,
.shutdown = shutdown_m32700ut_pld_irq,
.enable = enable_m32700ut_pld_irq,
.disable = disable_m32700ut_pld_irq,
.ack = mask_and_ack_m32700ut_pld,
.end = end_m32700ut_pld_irq
.name = "M32700UT-PLD-IRQ",
.irq_shutdown = shutdown_m32700ut_pld_irq,
.irq_mask = mask_m32700ut_pld,
.irq_unmask = unmask_m32700ut_pld,
};

/*
Expand Down Expand Up @@ -333,28 +320,33 @@ void __init init_IRQ(void)

#ifdef CONFIG_SERIAL_M32R_PLDSIO
/* INT#1: SIO0 Receive on PLD */
set_irq_chip(PLD_IRQ_SIO0_RCV, &m32700ut_pld_irq_type);
set_irq_chip_and_handler(PLD_IRQ_SIO0_RCV, &m32700ut_pld_irq_type,
handle_level_irq);
pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_RCV)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
disable_m32700ut_pld_irq(PLD_IRQ_SIO0_RCV);

/* INT#1: SIO0 Send on PLD */
set_irq_chip(PLD_IRQ_SIO0_SND, &m32700ut_pld_irq_type);
set_irq_chip_and_handler(PLD_IRQ_SIO0_SND, &m32700ut_pld_irq_type,
handle_level_irq);
pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_SND)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
disable_m32700ut_pld_irq(PLD_IRQ_SIO0_SND);
#endif /* CONFIG_SERIAL_M32R_PLDSIO */

/* INT#1: CFC IREQ on PLD */
set_irq_chip(PLD_IRQ_CFIREQ, &m32700ut_pld_irq_type);
set_irq_chip_and_handler(PLD_IRQ_CFIREQ, &m32700ut_pld_irq_type,
handle_level_irq);
pld_icu_data[irq2pldirq(PLD_IRQ_CFIREQ)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01; /* 'L' level sense */
disable_m32700ut_pld_irq(PLD_IRQ_CFIREQ);

/* INT#1: CFC Insert on PLD */
set_irq_chip(PLD_IRQ_CFC_INSERT, &m32700ut_pld_irq_type);
set_irq_chip_and_handler(PLD_IRQ_CFC_INSERT, &m32700ut_pld_irq_type,
handle_level_irq);
pld_icu_data[irq2pldirq(PLD_IRQ_CFC_INSERT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD00; /* 'L' edge sense */
disable_m32700ut_pld_irq(PLD_IRQ_CFC_INSERT);

/* INT#1: CFC Eject on PLD */
set_irq_chip(PLD_IRQ_CFC_EJECT, &m32700ut_pld_irq_type);
set_irq_chip_and_handler(PLD_IRQ_CFC_EJECT, &m32700ut_pld_irq_type,
handle_level_irq);
pld_icu_data[irq2pldirq(PLD_IRQ_CFC_EJECT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02; /* 'H' edge sense */
disable_m32700ut_pld_irq(PLD_IRQ_CFC_EJECT);

Expand Down

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