hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

m32r: Convert m32700ut lanpld irq chip 

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 18:14:21 +01:00
parent 63b549b655
commit 72bd198f1d
1 changed files with 12 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
arch/m32r/platforms/m32700ut/setup.c
View File

@ -166,42 +166,33 @@ static void enable_m32700ut_lanpld_irq(unsigned int irq)
outw(data, port); outw(data, port);
} }
static void mask_and_ack_m32700ut_lanpld(unsigned int irq) static void mask_m32700ut_lanpld(struct irq_data *data)
{ {
disable_m32700ut_lanpld_irq(irq); disable_m32700ut_lanpld_irq(data->irq);
} }
static void end_m32700ut_lanpld_irq(unsigned int irq) static void unmask_m32700ut_lanpld(struct irq_data *data)
{ {
enable_m32700ut_lanpld_irq(irq); enable_m32700ut_lanpld_irq(data->irq);
enable_m32700ut_irq(M32R_IRQ_INT0); enable_m32700ut_irq(M32R_IRQ_INT0);
} }
static unsigned int startup_m32700ut_lanpld_irq(unsigned int irq) static void shutdown_m32700ut_lanpld(struct irq_data *data)
{
enable_m32700ut_lanpld_irq(irq);
return (0);
}
static void shutdown_m32700ut_lanpld_irq(unsigned int irq)
{ {
unsigned long port; unsigned long port;
unsigned int pldirq; unsigned int pldirq;
pldirq = irq2lanpldirq(irq); pldirq = irq2lanpldirq(data->irq);
port = lanpldirq2port(pldirq); port = lanpldirq2port(pldirq);
outw(PLD_ICUCR_ILEVEL7, port); outw(PLD_ICUCR_ILEVEL7, port);
} }
static struct irq_chip m32700ut_lanpld_irq_type = static struct irq_chip m32700ut_lanpld_irq_type =
{ {
.name = "M32700UT-PLD-LAN-IRQ", .name = "M32700UT-PLD-LAN-IRQ",
.startup = startup_m32700ut_lanpld_irq, .irq_shutdown = shutdown_m32700ut_lanpld,
.shutdown = shutdown_m32700ut_lanpld_irq, .irq_mask = mask_m32700ut_lanpld,
.enable = enable_m32700ut_lanpld_irq, .irq_unmask = unmask_m32700ut_lanpld,
.disable = disable_m32700ut_lanpld_irq,
.ack = mask_and_ack_m32700ut_lanpld,
.end = end_m32700ut_lanpld_irq
}; };
/* /*
@ -277,7 +268,8 @@ void __init init_IRQ(void)
{ {
#if defined(CONFIG_SMC91X) #if defined(CONFIG_SMC91X)
/* INT#0: LAN controller on M32700UT-LAN (SMC91C111)*/ /* INT#0: LAN controller on M32700UT-LAN (SMC91C111)*/
set_irq_chip(M32700UT_LAN_IRQ_LAN, &m32700ut_lanpld_irq_type); set_irq_chip_and_handler(M32700UT_LAN_IRQ_LAN,
&m32700ut_lanpld_irq_type, handle_level_irq);
lanpld_icu_data[irq2lanpldirq(M32700UT_LAN_IRQ_LAN)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02; /* "H" edge sense */ lanpld_icu_data[irq2lanpldirq(M32700UT_LAN_IRQ_LAN)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02; /* "H" edge sense */
disable_m32700ut_lanpld_irq(M32700UT_LAN_IRQ_LAN); disable_m32700ut_lanpld_irq(M32700UT_LAN_IRQ_LAN);
#endif /* CONFIG_SMC91X */ #endif /* CONFIG_SMC91X */