1 files changed, 81 insertions, 0 deletions

diff --git a/firmware/target/arm/imx233/icoll-imx233.h b/firmware/target/arm/imx233/icoll-imx233.h
new file mode 100644
index 0000000000..d1bf8a18aa
--- /dev/null
+++ b/firmware/target/arm/imx233/icoll-imx233.h
@@ -0,0 +1,81 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2012 by Amaury Pouly
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef ICOLL_IMX233_H
+#define ICOLL_IMX233_H
+
+#include "config.h"
+#include "system.h"
+
+/* Interrupt collector */
+#define HW_ICOLL_BASE           0x80000000
+
+#define HW_ICOLL_VECTOR         (*(volatile uint32_t *)(HW_ICOLL_BASE + 0x0))
+
+#define HW_ICOLL_LEVELACK       (*(volatile uint32_t *)(HW_ICOLL_BASE + 0x10))
+#define HW_ICOLL_LEVELACK__LEVEL0   0x1
+
+#define HW_ICOLL_CTRL           (*(volatile uint32_t *)(HW_ICOLL_BASE + 0x20))
+#define HW_ICOLL_CTRL__IRQ_FINAL_ENABLE (1 << 16)
+#define HW_ICOLL_CTRL__ARM_RSE_MODE     (1 << 18)
+
+#define HW_ICOLL_VBASE          (*(volatile uint32_t *)(HW_ICOLL_BASE + 0x40))
+#define HW_ICOLL_INTERRUPT(i)   (*(volatile uint32_t *)(HW_ICOLL_BASE + 0x120 + (i) * 0x10))
+#define HW_ICOLL_INTERRUPT__PRIORITY_BM 0x3
+#define HW_ICOLL_INTERRUPT__ENABLE      0x4
+#define HW_ICOLL_INTERRUPT__SOFTIRQ     0x8
+#define HW_ICOLL_INTERRUPT__ENFIQ       0x10
+
+#define INT_SRC_SSP2_ERROR  2
+#define INT_SRC_VDD5V       3
+#define INT_SRC_DAC_DMA     5
+#define INT_SRC_DAC_ERROR   6
+#define INT_SRC_ADC_DMA     7
+#define INT_SRC_ADC_ERROR   8
+#define INT_SRC_USB_CTRL    11
+#define INT_SRC_SSP1_DMA    14
+#define INT_SRC_SSP1_ERROR  15
+#define INT_SRC_GPIO0       16
+#define INT_SRC_GPIO1       17
+#define INT_SRC_GPIO2       18
+#define INT_SRC_GPIO(i)     (INT_SRC_GPIO0 + (i))
+#define INT_SRC_SSP2_DMA    20
+#define INT_SRC_I2C_DMA     26
+#define INT_SRC_I2C_ERROR   27
+#define INT_SRC_TIMER(nr)   (28 + (nr))
+#define INT_SRC_TOUCH_DETECT    36
+#define INT_SRC_LRADC_CHx(x)    (37 + (x))
+#define INT_SRC_LCDIF_DMA   45
+#define INT_SRC_LCDIF_ERROR 46
+#define INT_SRC_RTC_1MSEC   48
+#define INT_SRC_DCP         54
+#define INT_SRC_NR_SOURCES  66
+
+struct imx233_icoll_irq_info_t
+{
+    bool enabled;
+    unsigned freq;
+};
+
+void imx233_icoll_init(void);
+void imx233_icoll_enable_interrupt(int src, bool enable);
+struct imx233_icoll_irq_info_t imx233_icoll_get_irq_info(int src);
+
+#endif /* ICOLL_IMX233_H */