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authorLennert Buytenhek <buytenh@wantstofly.org>2006-09-18 23:26:25 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-09-25 10:25:53 +0100
commitc852ac80440db9b0a47f48578e9c6303078abbc1 (patch)
tree0c7fc1ca7700b0196a20242ca306003db7e35fb6 /arch/arm/mach-iop32x
parent475549faa161f4e002225f2ef75fdd2a6d83d151 (diff)
downloadlinux-c852ac80440db9b0a47f48578e9c6303078abbc1.tar.bz2
[ARM] 3832/1: iop3xx: coding style cleanup
Since the iop32x code isn't iop321-specific, and the iop33x code isn't iop331-specfic, do a s/iop321/iop32x/ and s/iop331/iop33x/, and tidy up the code to conform to the coding style guidelines somewhat better. Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-iop32x')
-rw-r--r--arch/arm/mach-iop32x/Kconfig9
-rw-r--r--arch/arm/mach-iop32x/iq31244.c22
-rw-r--r--arch/arm/mach-iop32x/iq80321.c14
-rw-r--r--arch/arm/mach-iop32x/irq.c54
4 files changed, 45 insertions, 54 deletions
diff --git a/arch/arm/mach-iop32x/Kconfig b/arch/arm/mach-iop32x/Kconfig
index ff8a77a8866e..d7abfaa525c3 100644
--- a/arch/arm/mach-iop32x/Kconfig
+++ b/arch/arm/mach-iop32x/Kconfig
@@ -8,13 +8,14 @@ config ARCH_IQ80321
bool "Enable support for IQ80321"
help
Say Y here if you want to run your kernel on the Intel IQ80321
- evaluation kit for the IOP321 chipset.
+ evaluation kit for the IOP321 processor.
config ARCH_IQ31244
- bool "Enable support for IQ31244"
+ bool "Enable support for EP80219/IQ31244"
help
- Say Y here if you want to run your kernel on the Intel IQ31244
- evaluation kit for the IOP321 chipset.
+ Say Y here if you want to run your kernel on the Intel EP80219
+ evaluation kit for the Intel 80219 processor (a IOP321 variant)
+ or the IQ31244 evaluation kit for the IOP321 processor.
endmenu
diff --git a/arch/arm/mach-iop32x/iq31244.c b/arch/arm/mach-iop32x/iq31244.c
index 88b77d32b0ac..be4aedfa0de6 100644
--- a/arch/arm/mach-iop32x/iq31244.c
+++ b/arch/arm/mach-iop32x/iq31244.c
@@ -98,16 +98,16 @@ ep80219_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
if (slot == 0) {
/* CFlash */
- irq = IRQ_IOP321_XINT1;
+ irq = IRQ_IOP32X_XINT1;
} else if (slot == 1) {
/* 82551 Pro 100 */
- irq = IRQ_IOP321_XINT0;
+ irq = IRQ_IOP32X_XINT0;
} else if (slot == 2) {
/* PCI-X Slot */
- irq = IRQ_IOP321_XINT3;
+ irq = IRQ_IOP32X_XINT3;
} else if (slot == 3) {
/* SATA */
- irq = IRQ_IOP321_XINT2;
+ irq = IRQ_IOP32X_XINT2;
} else {
printk(KERN_ERR "ep80219_pci_map_irq() called for unknown "
"device PCI:%d:%d:%d\n", dev->bus->number,
@@ -134,18 +134,18 @@ iq31244_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
if (slot == 0) {
/* CFlash */
- irq = IRQ_IOP321_XINT1;
+ irq = IRQ_IOP32X_XINT1;
} else if (slot == 1) {
/* SATA */
- irq = IRQ_IOP321_XINT2;
+ irq = IRQ_IOP32X_XINT2;
} else if (slot == 2) {
/* PCI-X Slot */
- irq = IRQ_IOP321_XINT3;
+ irq = IRQ_IOP32X_XINT3;
} else if (slot == 3) {
/* 82546 GigE */
- irq = IRQ_IOP321_XINT0;
+ irq = IRQ_IOP32X_XINT0;
} else {
- printk(KERN_ERR "iq31244_pci_map_irq() called for unknown "
+ printk(KERN_ERR "iq31244_pci_map_irq called for unknown "
"device PCI:%d:%d:%d\n", dev->bus->number,
PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn));
irq = -1;
@@ -206,7 +206,7 @@ static struct plat_serial8250_port iq31244_serial_port[] = {
{
.mapbase = IQ31244_UART,
.membase = (char *)IQ31244_UART,
- .irq = IRQ_IOP321_XINT1,
+ .irq = IRQ_IOP32X_XINT1,
.flags = UPF_SKIP_TEST,
.iotype = UPIO_MEM,
.regshift = 0,
@@ -287,7 +287,7 @@ MACHINE_START(IQ31244, "Intel IQ31244")
.io_pg_offst = ((IQ31244_UART) >> 18) & 0xfffc,
.boot_params = 0xa0000100,
.map_io = iq31244_map_io,
- .init_irq = iop321_init_irq,
+ .init_irq = iop32x_init_irq,
.timer = &iq31244_timer,
.init_machine = iq31244_init_machine,
MACHINE_END
diff --git a/arch/arm/mach-iop32x/iq80321.c b/arch/arm/mach-iop32x/iq80321.c
index 3c9b86271759..1f37b5501888 100644
--- a/arch/arm/mach-iop32x/iq80321.c
+++ b/arch/arm/mach-iop32x/iq80321.c
@@ -78,19 +78,19 @@ iq80321_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
if ((slot == 2 || slot == 6) && pin == 1) {
/* PCI-X Slot INTA */
- irq = IRQ_IOP321_XINT2;
+ irq = IRQ_IOP32X_XINT2;
} else if ((slot == 2 || slot == 6) && pin == 2) {
/* PCI-X Slot INTA */
- irq = IRQ_IOP321_XINT3;
+ irq = IRQ_IOP32X_XINT3;
} else if ((slot == 2 || slot == 6) && pin == 3) {
/* PCI-X Slot INTA */
- irq = IRQ_IOP321_XINT0;
+ irq = IRQ_IOP32X_XINT0;
} else if ((slot == 2 || slot == 6) && pin == 4) {
/* PCI-X Slot INTA */
- irq = IRQ_IOP321_XINT1;
+ irq = IRQ_IOP32X_XINT1;
} else if (slot == 4 || slot == 8) {
/* Gig-E */
- irq = IRQ_IOP321_XINT0;
+ irq = IRQ_IOP32X_XINT0;
} else {
printk(KERN_ERR "iq80321_pci_map_irq() called for unknown "
"device PCI:%d:%d:%d\n", dev->bus->number,
@@ -148,7 +148,7 @@ static struct plat_serial8250_port iq80321_serial_port[] = {
{
.mapbase = IQ80321_UART,
.membase = (char *)IQ80321_UART,
- .irq = IRQ_IOP321_XINT1,
+ .irq = IRQ_IOP32X_XINT1,
.flags = UPF_SKIP_TEST,
.iotype = UPIO_MEM,
.regshift = 0,
@@ -187,7 +187,7 @@ MACHINE_START(IQ80321, "Intel IQ80321")
.io_pg_offst = ((IQ80321_UART) >> 18) & 0xfffc,
.boot_params = 0xa0000100,
.map_io = iq80321_map_io,
- .init_irq = iop321_init_irq,
+ .init_irq = iop32x_init_irq,
.timer = &iq80321_timer,
.init_machine = iq80321_init_machine,
MACHINE_END
diff --git a/arch/arm/mach-iop32x/irq.c b/arch/arm/mach-iop32x/irq.c
index ff049e02f5f7..21294be5a369 100644
--- a/arch/arm/mach-iop32x/irq.c
+++ b/arch/arm/mach-iop32x/irq.c
@@ -1,5 +1,5 @@
/*
- * linux/arch/arm/mach-iop32x/irq.c
+ * arch/arm/mach-iop32x/irq.c
*
* Generic IOP32X IRQ handling functionality
*
@@ -9,76 +9,66 @@
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
- *
- * Added IOP3XX chipset and IQ80321 board masking code.
- *
*/
+
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/list.h>
-
#include <asm/mach/irq.h>
#include <asm/irq.h>
#include <asm/hardware.h>
-
#include <asm/mach-types.h>
-static u32 iop321_mask /* = 0 */;
+static u32 iop32x_mask;
static inline void intctl_write(u32 val)
{
iop3xx_cp6_enable();
- asm volatile("mcr p6,0,%0,c0,c0,0"::"r" (val));
+ asm volatile("mcr p6, 0, %0, c0, c0, 0" : : "r" (val));
iop3xx_cp6_disable();
}
static inline void intstr_write(u32 val)
{
iop3xx_cp6_enable();
- asm volatile("mcr p6,0,%0,c4,c0,0"::"r" (val));
+ asm volatile("mcr p6, 0, %0, c4, c0, 0" : : "r" (val));
iop3xx_cp6_disable();
}
static void
-iop321_irq_mask (unsigned int irq)
+iop32x_irq_mask(unsigned int irq)
{
-
- iop321_mask &= ~(1 << irq);
-
- intctl_write(iop321_mask);
+ iop32x_mask &= ~(1 << irq);
+ intctl_write(iop32x_mask);
}
static void
-iop321_irq_unmask (unsigned int irq)
+iop32x_irq_unmask(unsigned int irq)
{
- iop321_mask |= (1 << irq);
-
- intctl_write(iop321_mask);
+ iop32x_mask |= 1 << irq;
+ intctl_write(iop32x_mask);
}
struct irq_chip ext_chip = {
- .name = "IOP",
- .ack = iop321_irq_mask,
- .mask = iop321_irq_mask,
- .unmask = iop321_irq_unmask,
+ .name = "IOP32x",
+ .ack = iop32x_irq_mask,
+ .mask = iop32x_irq_mask,
+ .unmask = iop32x_irq_unmask,
};
-void __init iop321_init_irq(void)
+void __init iop32x_init_irq(void)
{
- unsigned int i;
+ int i;
- intctl_write(0); // disable all interrupts
- intstr_write(0); // treat all as IRQ
- if(machine_is_iq80321() ||
- machine_is_iq31244()) // all interrupts are inputs to chip
+ intctl_write(0);
+ intstr_write(0);
+ if (machine_is_iq80321() ||
+ machine_is_iq31244())
*IOP3XX_PCIIRSR = 0x0f;
- for(i = 0; i < NR_IRQS; i++)
- {
+ for (i = 0; i < NR_IRQS; i++) {
set_irq_chip(i, &ext_chip);
set_irq_handler(i, do_level_IRQ);
set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
-
}
}
-