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-rw-r--r--arch/arm/mach-iop33x/iq80331.c12
-rw-r--r--arch/arm/mach-iop33x/iq80332.c12
-rw-r--r--arch/arm/mach-iop33x/irq.c95
-rw-r--r--arch/arm/mach-iop33x/uart.c37
4 files changed, 73 insertions, 83 deletions
diff --git a/arch/arm/mach-iop33x/iq80331.c b/arch/arm/mach-iop33x/iq80331.c
index 6b8475da3df6..97a7b7488264 100644
--- a/arch/arm/mach-iop33x/iq80331.c
+++ b/arch/arm/mach-iop33x/iq80331.c
@@ -61,19 +61,19 @@ iq80331_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
if (slot == 1 && pin == 1) {
/* PCI-X Slot INTA */
- irq = IRQ_IOP331_XINT1;
+ irq = IRQ_IOP33X_XINT1;
} else if (slot == 1 && pin == 2) {
/* PCI-X Slot INTB */
- irq = IRQ_IOP331_XINT2;
+ irq = IRQ_IOP33X_XINT2;
} else if (slot == 1 && pin == 3) {
/* PCI-X Slot INTC */
- irq = IRQ_IOP331_XINT3;
+ irq = IRQ_IOP33X_XINT3;
} else if (slot == 1 && pin == 4) {
/* PCI-X Slot INTD */
- irq = IRQ_IOP331_XINT0;
+ irq = IRQ_IOP33X_XINT0;
} else if (slot == 2) {
/* GigE */
- irq = IRQ_IOP331_XINT2;
+ irq = IRQ_IOP33X_XINT2;
} else {
printk(KERN_ERR "iq80331_pci_map_irq() called for unknown "
"device PCI:%d:%d:%d\n", dev->bus->number,
@@ -142,7 +142,7 @@ MACHINE_START(IQ80331, "Intel IQ80331")
.io_pg_offst = ((0xfffff000) >> 18) & 0xfffc,
.boot_params = 0x00000100,
.map_io = iop3xx_map_io,
- .init_irq = iop331_init_irq,
+ .init_irq = iop33x_init_irq,
.timer = &iq80331_timer,
.init_machine = iq80331_init_machine,
MACHINE_END
diff --git a/arch/arm/mach-iop33x/iq80332.c b/arch/arm/mach-iop33x/iq80332.c
index 150f3fd5de0b..9887bfc1c078 100644
--- a/arch/arm/mach-iop33x/iq80332.c
+++ b/arch/arm/mach-iop33x/iq80332.c
@@ -61,19 +61,19 @@ iq80332_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
if (slot == 4 && pin == 1) {
/* PCI-X Slot INTA */
- irq = IRQ_IOP331_XINT0;
+ irq = IRQ_IOP33X_XINT0;
} else if (slot == 4 && pin == 2) {
/* PCI-X Slot INTB */
- irq = IRQ_IOP331_XINT1;
+ irq = IRQ_IOP33X_XINT1;
} else if (slot == 4 && pin == 3) {
/* PCI-X Slot INTC */
- irq = IRQ_IOP331_XINT2;
+ irq = IRQ_IOP33X_XINT2;
} else if (slot == 4 && pin == 4) {
/* PCI-X Slot INTD */
- irq = IRQ_IOP331_XINT3;
+ irq = IRQ_IOP33X_XINT3;
} else if (slot == 6) {
/* GigE */
- irq = IRQ_IOP331_XINT2;
+ irq = IRQ_IOP33X_XINT2;
} else {
printk(KERN_ERR "iq80332_pci_map_irq() called for unknown "
"device PCI:%d:%d:%d\n", dev->bus->number,
@@ -142,7 +142,7 @@ MACHINE_START(IQ80332, "Intel IQ80332")
.io_pg_offst = ((0xfffff000) >> 18) & 0xfffc,
.boot_params = 0x00000100,
.map_io = iop3xx_map_io,
- .init_irq = iop331_init_irq,
+ .init_irq = iop33x_init_irq,
.timer = &iq80332_timer,
.init_machine = iq80332_init_machine,
MACHINE_END
diff --git a/arch/arm/mach-iop33x/irq.c b/arch/arm/mach-iop33x/irq.c
index 3c720551ac12..63304b3d0d76 100644
--- a/arch/arm/mach-iop33x/irq.c
+++ b/arch/arm/mach-iop33x/irq.c
@@ -1,5 +1,5 @@
/*
- * linux/arch/arm/mach-iop33x/irq.c
+ * arch/arm/mach-iop33x/irq.c
*
* Generic IOP331 IRQ handling functionality
*
@@ -9,51 +9,44 @@
* 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.
- *
- *
*/
+
#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 iop331_mask0 = 0;
-static u32 iop331_mask1 = 0;
+static u32 iop33x_mask0;
+static u32 iop33x_mask1;
-static inline void intctl_write0(u32 val)
+static inline void intctl0_write(u32 val)
{
- // INTCTL0
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 intctl_write1(u32 val)
+static inline void intctl1_write(u32 val)
{
- // INTCTL1
iop3xx_cp6_enable();
- asm volatile("mcr p6,0,%0,c1,c0,0"::"r" (val));
+ asm volatile("mcr p6, 0, %0, c1, c0, 0" : : "r" (val));
iop3xx_cp6_disable();
}
-static inline void intstr_write0(u32 val)
+static inline void intstr0_write(u32 val)
{
- // INTSTR0
iop3xx_cp6_enable();
- asm volatile("mcr p6,0,%0,c2,c0,0"::"r" (val));
+ asm volatile("mcr p6, 0, %0, c2, c0, 0" : : "r" (val));
iop3xx_cp6_disable();
}
-static inline void intstr_write1(u32 val)
+static inline void intstr1_write(u32 val)
{
- // INTSTR1
iop3xx_cp6_enable();
- asm volatile("mcr p6,0,%0,c3,c0,0"::"r" (val));
+ asm volatile("mcr p6, 0, %0, c3, c0, 0" : : "r" (val));
iop3xx_cp6_disable();
}
@@ -72,65 +65,63 @@ static inline void intsize_write(u32 val)
}
static void
-iop331_irq_mask1 (unsigned int irq)
+iop33x_irq_mask1 (unsigned int irq)
{
- iop331_mask0 &= ~(1 << irq);
- intctl_write0(iop331_mask0);
+ iop33x_mask0 &= ~(1 << irq);
+ intctl0_write(iop33x_mask0);
}
static void
-iop331_irq_mask2 (unsigned int irq)
+iop33x_irq_mask2 (unsigned int irq)
{
- iop331_mask1 &= ~(1 << (irq - 32));
- intctl_write1(iop331_mask1);
+ iop33x_mask1 &= ~(1 << (irq - 32));
+ intctl1_write(iop33x_mask1);
}
static void
-iop331_irq_unmask1(unsigned int irq)
+iop33x_irq_unmask1(unsigned int irq)
{
- iop331_mask0 |= (1 << irq);
- intctl_write0(iop331_mask0);
+ iop33x_mask0 |= 1 << irq;
+ intctl0_write(iop33x_mask0);
}
static void
-iop331_irq_unmask2(unsigned int irq)
+iop33x_irq_unmask2(unsigned int irq)
{
- iop331_mask1 |= (1 << (irq - 32));
- intctl_write1(iop331_mask1);
+ iop33x_mask1 |= (1 << (irq - 32));
+ intctl1_write(iop33x_mask1);
}
-struct irq_chip iop331_irqchip1 = {
- .name = "IOP-1",
- .ack = iop331_irq_mask1,
- .mask = iop331_irq_mask1,
- .unmask = iop331_irq_unmask1,
+struct irq_chip iop33x_irqchip1 = {
+ .name = "IOP33x-1",
+ .ack = iop33x_irq_mask1,
+ .mask = iop33x_irq_mask1,
+ .unmask = iop33x_irq_unmask1,
};
-struct irq_chip iop331_irqchip2 = {
- .name = "IOP-2",
- .ack = iop331_irq_mask2,
- .mask = iop331_irq_mask2,
- .unmask = iop331_irq_unmask2,
+struct irq_chip iop33x_irqchip2 = {
+ .name = "IOP33x-2",
+ .ack = iop33x_irq_mask2,
+ .mask = iop33x_irq_mask2,
+ .unmask = iop33x_irq_unmask2,
};
-void __init iop331_init_irq(void)
+void __init iop33x_init_irq(void)
{
- unsigned int i;
+ int i;
- intctl_write0(0); // disable all interrupts
- intctl_write1(0);
- intstr_write0(0); // treat all as IRQ
- intstr_write1(0);
+ intctl0_write(0);
+ intctl1_write(0);
+ intstr0_write(0);
+ intstr1_write(0);
intbase_write(0);
intsize_write(1);
- if(machine_is_iq80331()) // all interrupts are inputs to chip
+ if (machine_is_iq80331())
*IOP3XX_PCIIRSR = 0x0f;
- for(i = 0; i < NR_IRQS; i++)
- {
- set_irq_chip(i, (i < 32) ? &iop331_irqchip1 : &iop331_irqchip2);
+ for (i = 0; i < NR_IRQS; i++) {
+ set_irq_chip(i, (i < 32) ? &iop33x_irqchip1 : &iop33x_irqchip2);
set_irq_handler(i, do_level_IRQ);
set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
}
}
-
diff --git a/arch/arm/mach-iop33x/uart.c b/arch/arm/mach-iop33x/uart.c
index d221d4abaa87..ac297cd0276c 100644
--- a/arch/arm/mach-iop33x/uart.c
+++ b/arch/arm/mach-iop33x/uart.c
@@ -1,5 +1,5 @@
/*
- * linux/arch/arm/mach-iop33x/uart.c
+ * arch/arm/mach-iop33x/uart.c
*
* Author: Dave Jiang (dave.jiang@intel.com)
* Copyright (C) 2004 Intel Corporation.
@@ -17,7 +17,6 @@
#include <linux/serial.h>
#include <linux/tty.h>
#include <linux/serial_8250.h>
-
#include <asm/io.h>
#include <asm/pgtable.h>
#include <asm/page.h>
@@ -30,14 +29,14 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
-#define IOP331_UART_XTAL 33334000
+#define IOP33X_UART_XTAL 33334000
static struct plat_serial8250_port iop33x_uart0_data[] = {
{
- .membase = (char *)IOP331_UART0_VIRT,
- .mapbase = IOP331_UART0_PHYS,
- .irq = IRQ_IOP331_UART0,
- .uartclk = IOP331_UART_XTAL,
+ .membase = (char *)IOP33X_UART0_VIRT,
+ .mapbase = IOP33X_UART0_PHYS,
+ .irq = IRQ_IOP33X_UART0,
+ .uartclk = IOP33X_UART_XTAL,
.regshift = 2,
.iotype = UPIO_MEM,
.flags = UPF_SKIP_TEST,
@@ -47,13 +46,13 @@ static struct plat_serial8250_port iop33x_uart0_data[] = {
static struct resource iop33x_uart0_resources[] = {
[0] = {
- .start = IOP331_UART0_PHYS,
- .end = IOP331_UART0_PHYS + 0x3f,
+ .start = IOP33X_UART0_PHYS,
+ .end = IOP33X_UART0_PHYS + 0x3f,
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = IRQ_IOP331_UART0,
- .end = IRQ_IOP331_UART0,
+ .start = IRQ_IOP33X_UART0,
+ .end = IRQ_IOP33X_UART0,
.flags = IORESOURCE_IRQ,
},
};
@@ -71,23 +70,23 @@ struct platform_device iop33x_uart0_device = {
static struct resource iop33x_uart1_resources[] = {
[0] = {
- .start = IOP331_UART1_PHYS,
- .end = IOP331_UART1_PHYS + 0x3f,
+ .start = IOP33X_UART1_PHYS,
+ .end = IOP33X_UART1_PHYS + 0x3f,
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = IRQ_IOP331_UART1,
- .end = IRQ_IOP331_UART1,
+ .start = IRQ_IOP33X_UART1,
+ .end = IRQ_IOP33X_UART1,
.flags = IORESOURCE_IRQ,
},
};
static struct plat_serial8250_port iop33x_uart1_data[] = {
{
- .membase = (char *)IOP331_UART1_VIRT,
- .mapbase = IOP331_UART1_PHYS,
- .irq = IRQ_IOP331_UART1,
- .uartclk = IOP331_UART_XTAL,
+ .membase = (char *)IOP33X_UART1_VIRT,
+ .mapbase = IOP33X_UART1_PHYS,
+ .irq = IRQ_IOP33X_UART1,
+ .uartclk = IOP33X_UART_XTAL,
.regshift = 2,
.iotype = UPIO_MEM,
.flags = UPF_SKIP_TEST,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 23:44:01 +0000