Commit 887e5d5f authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge master.kernel.org:/home/rmk/linux-2.6-arm 

* master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] 3711/1: AT91 timer update
  [ARM] 3709/1: pnx4008: convert to generic irq subsystem
  [ARM] 3710/1: AT91 Serial: Use GPIO API
parents e8f75588 ba854e18

arch/arm/mach-at91rm9200/at91rm9200.c

+45 −0
Original line number Diff line number Diff line
@@ -107,3 +107,48 @@ void __init at91rm9200_map_io(void) 
	iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc));

}



/*

 * The default interrupt priority levels (0 = lowest, 7 = highest).

 */

static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = {

	7,	/* Advanced Interrupt Controller (FIQ) */

	7,	/* System Peripherals */

	0,	/* Parallel IO Controller A */

	0,	/* Parallel IO Controller B */

	0,	/* Parallel IO Controller C */

	0,	/* Parallel IO Controller D */

	6,	/* USART 0 */

	6,	/* USART 1 */

	6,	/* USART 2 */

	6,	/* USART 3 */

	0,	/* Multimedia Card Interface */

	4,	/* USB Device Port */

	0,	/* Two-Wire Interface */

	6,	/* Serial Peripheral Interface */

	5,	/* Serial Synchronous Controller 0 */

	5,	/* Serial Synchronous Controller 1 */

	5,	/* Serial Synchronous Controller 2 */

	0,	/* Timer Counter 0 */

	0,	/* Timer Counter 1 */

	0,	/* Timer Counter 2 */

	0,	/* Timer Counter 3 */

	0,	/* Timer Counter 4 */

	0,	/* Timer Counter 5 */

	3,	/* USB Host port */

	3,	/* Ethernet MAC */

	0,	/* Advanced Interrupt Controller (IRQ0) */

	0,	/* Advanced Interrupt Controller (IRQ1) */

	0,	/* Advanced Interrupt Controller (IRQ2) */

	0,	/* Advanced Interrupt Controller (IRQ3) */

	0,	/* Advanced Interrupt Controller (IRQ4) */

	0,	/* Advanced Interrupt Controller (IRQ5) */

	0	/* Advanced Interrupt Controller (IRQ6) */

};



void __init at91rm9200_init_irq(unsigned int priority[NR_AIC_IRQS])

{

	if (!priority)

		priority = at91rm9200_default_irq_priority;



	at91_aic_init(priority);

}

arch/arm/mach-at91rm9200/generic.h

+7 −1
Original line number Diff line number Diff line
@@ -8,13 +8,19 @@ 
 * published by the Free Software Foundation.

 */



void at91_gpio_irq_setup(unsigned banks);

 /* Interrupts */

extern void __init at91rm9200_init_irq(unsigned int priority[]);

extern void __init at91_aic_init(unsigned int priority[]);

extern void __init at91_gpio_irq_setup(unsigned banks);



 /* Timer */

struct sys_timer;

extern struct sys_timer at91rm9200_timer;



 /* Memory Map */

extern void __init at91rm9200_map_io(void);



 /* Clocks */

extern int __init at91_clock_init(unsigned long main_clock);

struct device;

extern void __init at91_clock_associate(const char *id, struct device *dev, const char *func);

arch/arm/mach-at91rm9200/irq.c

+14 −56
Original line number Diff line number Diff line
@@ -36,58 +36,20 @@ 


#include "generic.h"



/*

 * The default interrupt priority levels (0 = lowest, 7 = highest).

 */

static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = {

	7,	/* Advanced Interrupt Controller */

	7,	/* System Peripheral */

	0,	/* Parallel IO Controller A */

	0,	/* Parallel IO Controller B */

	0,	/* Parallel IO Controller C */

	0,	/* Parallel IO Controller D */

	6,	/* USART 0 */

	6,	/* USART 1 */

	6,	/* USART 2 */

	6,	/* USART 3 */

	0,	/* Multimedia Card Interface */

	4,	/* USB Device Port */

	0,	/* Two-Wire Interface */

	6,	/* Serial Peripheral Interface */

	5,	/* Serial Synchronous Controller */

	5,	/* Serial Synchronous Controller */

	5,	/* Serial Synchronous Controller */

	0,	/* Timer Counter 0 */

	0,	/* Timer Counter 1 */

	0,	/* Timer Counter 2 */

	0,	/* Timer Counter 3 */

	0,	/* Timer Counter 4 */

	0,	/* Timer Counter 5 */

	3,	/* USB Host port */

	3,	/* Ethernet MAC */

	0,	/* Advanced Interrupt Controller */

	0,	/* Advanced Interrupt Controller */

	0,	/* Advanced Interrupt Controller */

	0,	/* Advanced Interrupt Controller */

	0,	/* Advanced Interrupt Controller */

	0,	/* Advanced Interrupt Controller */

	0	/* Advanced Interrupt Controller */

};





static void at91rm9200_mask_irq(unsigned int irq)

static void at91_aic_mask_irq(unsigned int irq)

{

	/* Disable interrupt on AIC */

	at91_sys_write(AT91_AIC_IDCR, 1 << irq);

}



static void at91rm9200_unmask_irq(unsigned int irq)

static void at91_aic_unmask_irq(unsigned int irq)

{

	/* Enable interrupt on AIC */

	at91_sys_write(AT91_AIC_IECR, 1 << irq);

}



static int at91rm9200_irq_type(unsigned irq, unsigned type)

static int at91_aic_set_type(unsigned irq, unsigned type)

{

	unsigned int smr, srctype;
@@ -122,7 +84,7 @@ static int at91rm9200_irq_type(unsigned irq, unsigned type) 
static u32 wakeups;

static u32 backups;



static int at91rm9200_irq_set_wake(unsigned irq, unsigned value)

static int at91_aic_set_wake(unsigned irq, unsigned value)

{

	if (unlikely(irq >= 32))

		return -EINVAL;
@@ -149,28 +111,24 @@ void at91_irq_resume(void) 
}



#else

#define at91rm9200_irq_set_wake	NULL

#define at91_aic_set_wake	NULL

#endif



static struct irqchip at91rm9200_irq_chip = {

	.ack		= at91rm9200_mask_irq,

	.mask		= at91rm9200_mask_irq,

	.unmask		= at91rm9200_unmask_irq,

	.set_type	= at91rm9200_irq_type,

	.set_wake	= at91rm9200_irq_set_wake,

static struct irqchip at91_aic_chip = {

	.ack		= at91_aic_mask_irq,

	.mask		= at91_aic_mask_irq,

	.unmask		= at91_aic_unmask_irq,

	.set_type	= at91_aic_set_type,

	.set_wake	= at91_aic_set_wake,

};



/*

 * Initialize the AIC interrupt controller.

 */

void __init at91rm9200_init_irq(unsigned int priority[NR_AIC_IRQS])

void __init at91_aic_init(unsigned int priority[NR_AIC_IRQS])

{

	unsigned int i;



	/* No priority list specified for this board -> use defaults */

	if (priority == NULL)

		priority = at91rm9200_default_irq_priority;



	/*

	 * The IVR is used by macro get_irqnr_and_base to read and verify.

	 * The irq number is NR_AIC_IRQS when a spurious interrupt has occurred.
@@ -178,10 +136,10 @@ void __init at91rm9200_init_irq(unsigned int priority[NR_AIC_IRQS]) 
	for (i = 0; i < NR_AIC_IRQS; i++) {

		/* Put irq number in Source Vector Register: */

		at91_sys_write(AT91_AIC_SVR(i), i);

		/* Store the Source Mode Register as defined in table above */

		/* Active Low interrupt, with the specified priority */

		at91_sys_write(AT91_AIC_SMR(i), AT91_AIC_SRCTYPE_LOW | priority[i]);



		set_irq_chip(i, &at91rm9200_irq_chip);

		set_irq_chip(i, &at91_aic_chip);

		set_irq_handler(i, do_level_IRQ);

		set_irq_flags(i, IRQF_VALID | IRQF_PROBE);

arch/arm/mach-pnx4008/core.c

+0 −2
Original line number Diff line number Diff line
@@ -27,7 +27,6 @@ 
#include <linux/spi/spi.h>



#include <asm/hardware.h>

#include <asm/irq.h>

#include <asm/io.h>

#include <asm/setup.h>

#include <asm/mach-types.h>
@@ -36,7 +35,6 @@ 
#include <asm/system.h>



#include <asm/mach/arch.h>

#include <asm/mach/irq.h>

#include <asm/mach/map.h>

#include <asm/mach/time.h>

arch/arm/mach-pnx4008/dma.c

+0 −1
Original line number Diff line number Diff line
@@ -23,7 +23,6 @@ 
#include <linux/clk.h>



#include <asm/system.h>

#include <asm/irq.h>

#include <asm/hardware.h>

#include <asm/dma.h>

#include <asm/dma-mapping.h>

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