diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/plat-mxc/irq.c | 67 |
1 files changed, 51 insertions, 16 deletions
diff --git a/arch/arm/plat-mxc/irq.c b/arch/arm/plat-mxc/irq.c index 88f0cfababda..1fbe01da6925 100644 --- a/arch/arm/plat-mxc/irq.c +++ b/arch/arm/plat-mxc/irq.c | |||
| @@ -1,24 +1,59 @@ | |||
| 1 | /* | 1 | /* |
| 2 | * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. | 2 | * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. |
| 3 | * Copyright 2008 Juergen Beisert, kernel@pengutronix.de | ||
| 4 | * | ||
| 5 | * This program is free software; you can redistribute it and/or | ||
| 6 | * modify it under the terms of the GNU General Public License | ||
| 7 | * as published by the Free Software Foundation; either version 2 | ||
| 8 | * of the License, or (at your option) any later version. | ||
| 9 | * This program is distributed in the hope that it will be useful, | ||
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 12 | * GNU General Public License for more details. | ||
| 13 | * | ||
| 14 | * You should have received a copy of the GNU General Public License | ||
| 15 | * along with this program; if not, write to the Free Software | ||
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, | ||
| 17 | * MA 02110-1301, USA. | ||
| 3 | */ | 18 | */ |
| 4 | 19 | ||
| 5 | /* | 20 | #include <linux/irq.h> |
| 6 | * This program is free software; you can redistribute it and/or modify | ||
| 7 | * it under the terms of the GNU General Public License version 2 as | ||
| 8 | * published by the Free Software Foundation. | ||
| 9 | */ | ||
| 10 | |||
| 11 | #include <linux/module.h> | ||
| 12 | #include <linux/moduleparam.h> | ||
| 13 | #include <linux/init.h> | ||
| 14 | #include <linux/device.h> | ||
| 15 | #include <linux/errno.h> | ||
| 16 | #include <asm/hardware.h> | ||
| 17 | #include <asm/io.h> | 21 | #include <asm/io.h> |
| 18 | #include <asm/irq.h> | ||
| 19 | #include <asm/mach/irq.h> | ||
| 20 | #include <asm/arch/common.h> | 22 | #include <asm/arch/common.h> |
| 21 | 23 | ||
| 24 | #define AVIC_BASE IO_ADDRESS(AVIC_BASE_ADDR) | ||
| 25 | #define AVIC_INTCNTL (AVIC_BASE + 0x00) /* int control reg */ | ||
| 26 | #define AVIC_NIMASK (AVIC_BASE + 0x04) /* int mask reg */ | ||
| 27 | #define AVIC_INTENNUM (AVIC_BASE + 0x08) /* int enable number reg */ | ||
| 28 | #define AVIC_INTDISNUM (AVIC_BASE + 0x0C) /* int disable number reg */ | ||
| 29 | #define AVIC_INTENABLEH (AVIC_BASE + 0x10) /* int enable reg high */ | ||
| 30 | #define AVIC_INTENABLEL (AVIC_BASE + 0x14) /* int enable reg low */ | ||
| 31 | #define AVIC_INTTYPEH (AVIC_BASE + 0x18) /* int type reg high */ | ||
| 32 | #define AVIC_INTTYPEL (AVIC_BASE + 0x1C) /* int type reg low */ | ||
| 33 | #define AVIC_NIPRIORITY7 (AVIC_BASE + 0x20) /* norm int priority lvl7 */ | ||
| 34 | #define AVIC_NIPRIORITY6 (AVIC_BASE + 0x24) /* norm int priority lvl6 */ | ||
| 35 | #define AVIC_NIPRIORITY5 (AVIC_BASE + 0x28) /* norm int priority lvl5 */ | ||
| 36 | #define AVIC_NIPRIORITY4 (AVIC_BASE + 0x2C) /* norm int priority lvl4 */ | ||
| 37 | #define AVIC_NIPRIORITY3 (AVIC_BASE + 0x30) /* norm int priority lvl3 */ | ||
| 38 | #define AVIC_NIPRIORITY2 (AVIC_BASE + 0x34) /* norm int priority lvl2 */ | ||
| 39 | #define AVIC_NIPRIORITY1 (AVIC_BASE + 0x38) /* norm int priority lvl1 */ | ||
| 40 | #define AVIC_NIPRIORITY0 (AVIC_BASE + 0x3C) /* norm int priority lvl0 */ | ||
| 41 | #define AVIC_NIVECSR (AVIC_BASE + 0x40) /* norm int vector/status */ | ||
| 42 | #define AVIC_FIVECSR (AVIC_BASE + 0x44) /* fast int vector/status */ | ||
| 43 | #define AVIC_INTSRCH (AVIC_BASE + 0x48) /* int source reg high */ | ||
| 44 | #define AVIC_INTSRCL (AVIC_BASE + 0x4C) /* int source reg low */ | ||
| 45 | #define AVIC_INTFRCH (AVIC_BASE + 0x50) /* int force reg high */ | ||
| 46 | #define AVIC_INTFRCL (AVIC_BASE + 0x54) /* int force reg low */ | ||
| 47 | #define AVIC_NIPNDH (AVIC_BASE + 0x58) /* norm int pending high */ | ||
| 48 | #define AVIC_NIPNDL (AVIC_BASE + 0x5C) /* norm int pending low */ | ||
| 49 | #define AVIC_FIPNDH (AVIC_BASE + 0x60) /* fast int pending high */ | ||
| 50 | #define AVIC_FIPNDL (AVIC_BASE + 0x64) /* fast int pending low */ | ||
| 51 | |||
| 52 | #define SYSTEM_PREV_REG IO_ADDRESS(IIM_BASE_ADDR + 0x20) | ||
| 53 | #define SYSTEM_SREV_REG IO_ADDRESS(IIM_BASE_ADDR + 0x24) | ||
| 54 | #define IIM_PROD_REV_SH 3 | ||
| 55 | #define IIM_PROD_REV_LEN 5 | ||
| 56 | |||
| 22 | /* Disable interrupt number "irq" in the AVIC */ | 57 | /* Disable interrupt number "irq" in the AVIC */ |
| 23 | static void mxc_mask_irq(unsigned int irq) | 58 | static void mxc_mask_irq(unsigned int irq) |
| 24 | { | 59 | { |
| @@ -32,7 +67,7 @@ static void mxc_unmask_irq(unsigned int irq) | |||
| 32 | } | 67 | } |
| 33 | 68 | ||
| 34 | static struct irq_chip mxc_avic_chip = { | 69 | static struct irq_chip mxc_avic_chip = { |
| 35 | .mask_ack = mxc_mask_irq, | 70 | .ack = mxc_mask_irq, |
| 36 | .mask = mxc_mask_irq, | 71 | .mask = mxc_mask_irq, |
| 37 | .unmask = mxc_unmask_irq, | 72 | .unmask = mxc_unmask_irq, |
| 38 | }; | 73 | }; |
