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MXC arch: Simplify architecture's irq sources
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Simplify architecture's irq headers and sources, to share these files
between MXC3 and MXC2.

Signed-off-by: Juergen Beisert <j.beisert@pengutronix.de>
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Juergen Beisert authored and Robert Schwebel committed Jul 5, 2008
1 parent 9e8a30d commit 259bcaa
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Showing 4 changed files with 53 additions and 67 deletions.
67 changes: 51 additions & 16 deletions arch/arm/plat-mxc/irq.c
Original file line number Diff line number Diff line change
@@ -1,24 +1,59 @@
/*
* Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
* Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
* Copyright 2008 Juergen Beisert, kernel@pengutronix.de
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/

/*
* 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/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/errno.h>
#include <asm/hardware.h>
#include <linux/irq.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/mach/irq.h>
#include <asm/arch/common.h>

#define AVIC_BASE IO_ADDRESS(AVIC_BASE_ADDR)
#define AVIC_INTCNTL (AVIC_BASE + 0x00) /* int control reg */
#define AVIC_NIMASK (AVIC_BASE + 0x04) /* int mask reg */
#define AVIC_INTENNUM (AVIC_BASE + 0x08) /* int enable number reg */
#define AVIC_INTDISNUM (AVIC_BASE + 0x0C) /* int disable number reg */
#define AVIC_INTENABLEH (AVIC_BASE + 0x10) /* int enable reg high */
#define AVIC_INTENABLEL (AVIC_BASE + 0x14) /* int enable reg low */
#define AVIC_INTTYPEH (AVIC_BASE + 0x18) /* int type reg high */
#define AVIC_INTTYPEL (AVIC_BASE + 0x1C) /* int type reg low */
#define AVIC_NIPRIORITY7 (AVIC_BASE + 0x20) /* norm int priority lvl7 */
#define AVIC_NIPRIORITY6 (AVIC_BASE + 0x24) /* norm int priority lvl6 */
#define AVIC_NIPRIORITY5 (AVIC_BASE + 0x28) /* norm int priority lvl5 */
#define AVIC_NIPRIORITY4 (AVIC_BASE + 0x2C) /* norm int priority lvl4 */
#define AVIC_NIPRIORITY3 (AVIC_BASE + 0x30) /* norm int priority lvl3 */
#define AVIC_NIPRIORITY2 (AVIC_BASE + 0x34) /* norm int priority lvl2 */
#define AVIC_NIPRIORITY1 (AVIC_BASE + 0x38) /* norm int priority lvl1 */
#define AVIC_NIPRIORITY0 (AVIC_BASE + 0x3C) /* norm int priority lvl0 */
#define AVIC_NIVECSR (AVIC_BASE + 0x40) /* norm int vector/status */
#define AVIC_FIVECSR (AVIC_BASE + 0x44) /* fast int vector/status */
#define AVIC_INTSRCH (AVIC_BASE + 0x48) /* int source reg high */
#define AVIC_INTSRCL (AVIC_BASE + 0x4C) /* int source reg low */
#define AVIC_INTFRCH (AVIC_BASE + 0x50) /* int force reg high */
#define AVIC_INTFRCL (AVIC_BASE + 0x54) /* int force reg low */
#define AVIC_NIPNDH (AVIC_BASE + 0x58) /* norm int pending high */
#define AVIC_NIPNDL (AVIC_BASE + 0x5C) /* norm int pending low */
#define AVIC_FIPNDH (AVIC_BASE + 0x60) /* fast int pending high */
#define AVIC_FIPNDL (AVIC_BASE + 0x64) /* fast int pending low */

#define SYSTEM_PREV_REG IO_ADDRESS(IIM_BASE_ADDR + 0x20)
#define SYSTEM_SREV_REG IO_ADDRESS(IIM_BASE_ADDR + 0x24)
#define IIM_PROD_REV_SH 3
#define IIM_PROD_REV_LEN 5

/* Disable interrupt number "irq" in the AVIC */
static void mxc_mask_irq(unsigned int irq)
{
Expand All @@ -32,7 +67,7 @@ static void mxc_unmask_irq(unsigned int irq)
}

static struct irq_chip mxc_avic_chip = {
.mask_ack = mxc_mask_irq,
.ack = mxc_mask_irq,
.mask = mxc_mask_irq,
.unmask = mxc_unmask_irq,
};
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13 changes: 0 additions & 13 deletions include/asm-arm/arch-mxc/irqs.h
Original file line number Diff line number Diff line change
Expand Up @@ -13,17 +13,4 @@

#include <asm/hardware.h>

#define MXC_IRQ_TO_EXPIO(irq) ((irq) - MXC_EXP_IO_BASE)

#define MXC_IRQ_TO_GPIO(irq) ((irq) - MXC_GPIO_INT_BASE)
#define MXC_GPIO_TO_IRQ(x) (MXC_GPIO_INT_BASE + x)

/* Number of normal interrupts */
#define NR_IRQS (MXC_MAX_INT_LINES + \
MXC_MAX_GPIO_LINES + \
MXC_MAX_VIRTUAL_INTS)

/* Number of fast interrupts */
#define NR_FIQS MXC_MAX_INTS

#endif /* __ASM_ARCH_MXC_IRQS_H__ */
2 changes: 2 additions & 0 deletions include/asm-arm/arch-mxc/mx31.h
Original file line number Diff line number Diff line change
Expand Up @@ -320,6 +320,8 @@
#define MXC_MAX_GPIO_LINES (GPIO_NUM_PIN * GPIO_PORT_NUM)
#define MXC_MAX_VIRTUAL_INTS 16

#define NR_IRQS (MXC_MAX_INT_LINES + MXC_MAX_GPIO_LINES + MXC_MAX_VIRTUAL_INTS)

/*!
* Number of GPIO port as defined in the IC Spec
*/
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38 changes: 0 additions & 38 deletions include/asm-arm/arch-mxc/mxc.h
Original file line number Diff line number Diff line change
Expand Up @@ -29,42 +29,4 @@
# define cpu_is_mx31() (0)
#endif

/*
*****************************************
* AVIC Registers *
*****************************************
*/
#define AVIC_BASE IO_ADDRESS(AVIC_BASE_ADDR)
#define AVIC_INTCNTL (AVIC_BASE + 0x00) /* int control reg */
#define AVIC_NIMASK (AVIC_BASE + 0x04) /* int mask reg */
#define AVIC_INTENNUM (AVIC_BASE + 0x08) /* int enable number reg */
#define AVIC_INTDISNUM (AVIC_BASE + 0x0C) /* int disable number reg */
#define AVIC_INTENABLEH (AVIC_BASE + 0x10) /* int enable reg high */
#define AVIC_INTENABLEL (AVIC_BASE + 0x14) /* int enable reg low */
#define AVIC_INTTYPEH (AVIC_BASE + 0x18) /* int type reg high */
#define AVIC_INTTYPEL (AVIC_BASE + 0x1C) /* int type reg low */
#define AVIC_NIPRIORITY7 (AVIC_BASE + 0x20) /* norm int priority lvl7 */
#define AVIC_NIPRIORITY6 (AVIC_BASE + 0x24) /* norm int priority lvl6 */
#define AVIC_NIPRIORITY5 (AVIC_BASE + 0x28) /* norm int priority lvl5 */
#define AVIC_NIPRIORITY4 (AVIC_BASE + 0x2C) /* norm int priority lvl4 */
#define AVIC_NIPRIORITY3 (AVIC_BASE + 0x30) /* norm int priority lvl3 */
#define AVIC_NIPRIORITY2 (AVIC_BASE + 0x34) /* norm int priority lvl2 */
#define AVIC_NIPRIORITY1 (AVIC_BASE + 0x38) /* norm int priority lvl1 */
#define AVIC_NIPRIORITY0 (AVIC_BASE + 0x3C) /* norm int priority lvl0 */
#define AVIC_NIVECSR (AVIC_BASE + 0x40) /* norm int vector/status */
#define AVIC_FIVECSR (AVIC_BASE + 0x44) /* fast int vector/status */
#define AVIC_INTSRCH (AVIC_BASE + 0x48) /* int source reg high */
#define AVIC_INTSRCL (AVIC_BASE + 0x4C) /* int source reg low */
#define AVIC_INTFRCH (AVIC_BASE + 0x50) /* int force reg high */
#define AVIC_INTFRCL (AVIC_BASE + 0x54) /* int force reg low */
#define AVIC_NIPNDH (AVIC_BASE + 0x58) /* norm int pending high */
#define AVIC_NIPNDL (AVIC_BASE + 0x5C) /* norm int pending low */
#define AVIC_FIPNDH (AVIC_BASE + 0x60) /* fast int pending high */
#define AVIC_FIPNDL (AVIC_BASE + 0x64) /* fast int pending low */

#define SYSTEM_PREV_REG IO_ADDRESS(IIM_BASE_ADDR + 0x20)
#define SYSTEM_SREV_REG IO_ADDRESS(IIM_BASE_ADDR + 0x24)
#define IIM_PROD_REV_SH 3
#define IIM_PROD_REV_LEN 5

#endif /* __ASM_ARCH_MXC_H__ */

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