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path: root/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq.c
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Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq.c')
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq.c
new file mode 100644
index 0000000..14d1d3b
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq.c
@@ -0,0 +1,39 @@
+/*
+ * Support for Intel Camera Imaging ISP subsystem.
+ * Copyright (c) 2015, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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.
+ */
+
+#include <system_local.h>
+#include "device_access.h"
+#include "assert_support.h"
+#include "ia_css_debug.h"
+#include "isys_irq.h"
+
+#ifndef __INLINE_ISYS2401_IRQ__
+/*
+ * Include definitions for isys irq private functions. isys_irq.h includes
+ * declarations of these functions by including isys_irq_public.h.
+ */
+#include "isys_irq_private.h"
+#endif
+
+/** Public interface */
+STORAGE_CLASS_ISYS2401_IRQ_C void isys_irqc_status_enable(
+ const isys_irq_ID_t isys_irqc_id)
+{
+ assert(isys_irqc_id < N_ISYS_IRQ_ID);
+
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "Setting irq mask for port %u\n", isys_irqc_id);
+ isys_irqc_reg_store(isys_irqc_id, ISYS_IRQ_MASK_REG_IDX, ISYS_IRQ_MASK_REG_VALUE);
+ isys_irqc_reg_store(isys_irqc_id, ISYS_IRQ_CLEAR_REG_IDX, ISYS_IRQ_CLEAR_REG_VALUE);
+ isys_irqc_reg_store(isys_irqc_id, ISYS_IRQ_ENABLE_REG_IDX, ISYS_IRQ_ENABLE_REG_VALUE);
+}
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