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Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-mxs/icoll.c')
-rw-r--r--ANDROID_3.4.5/arch/arm/mach-mxs/icoll.c80
1 files changed, 0 insertions, 80 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-mxs/icoll.c b/ANDROID_3.4.5/arch/arm/mach-mxs/icoll.c
deleted file mode 100644
index 23ca9d08..00000000
--- a/ANDROID_3.4.5/arch/arm/mach-mxs/icoll.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * 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.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-
-#include <mach/mxs.h>
-#include <mach/common.h>
-
-#define HW_ICOLL_VECTOR 0x0000
-#define HW_ICOLL_LEVELACK 0x0010
-#define HW_ICOLL_CTRL 0x0020
-#define HW_ICOLL_INTERRUPTn_SET(n) (0x0124 + (n) * 0x10)
-#define HW_ICOLL_INTERRUPTn_CLR(n) (0x0128 + (n) * 0x10)
-#define BM_ICOLL_INTERRUPTn_ENABLE 0x00000004
-#define BV_ICOLL_LEVELACK_IRQLEVELACK__LEVEL0 0x1
-
-static void __iomem *icoll_base = MXS_IO_ADDRESS(MXS_ICOLL_BASE_ADDR);
-
-static void icoll_ack_irq(struct irq_data *d)
-{
- /*
- * The Interrupt Collector is able to prioritize irqs.
- * Currently only level 0 is used. So acking can use
- * BV_ICOLL_LEVELACK_IRQLEVELACK__LEVEL0 unconditionally.
- */
- __raw_writel(BV_ICOLL_LEVELACK_IRQLEVELACK__LEVEL0,
- icoll_base + HW_ICOLL_LEVELACK);
-}
-
-static void icoll_mask_irq(struct irq_data *d)
-{
- __raw_writel(BM_ICOLL_INTERRUPTn_ENABLE,
- icoll_base + HW_ICOLL_INTERRUPTn_CLR(d->irq));
-}
-
-static void icoll_unmask_irq(struct irq_data *d)
-{
- __raw_writel(BM_ICOLL_INTERRUPTn_ENABLE,
- icoll_base + HW_ICOLL_INTERRUPTn_SET(d->irq));
-}
-
-static struct irq_chip mxs_icoll_chip = {
- .irq_ack = icoll_ack_irq,
- .irq_mask = icoll_mask_irq,
- .irq_unmask = icoll_unmask_irq,
-};
-
-void __init icoll_init_irq(void)
-{
- int i;
-
- /*
- * Interrupt Collector reset, which initializes the priority
- * for each irq to level 0.
- */
- mxs_reset_block(icoll_base + HW_ICOLL_CTRL);
-
- for (i = 0; i < MXS_INTERNAL_IRQS; i++) {
- irq_set_chip_and_handler(i, &mxs_icoll_chip, handle_level_irq);
- set_irq_flags(i, IRQF_VALID);
- }
-}