1 files changed, 0 insertions, 61 deletions
diff --git a/core/nds32/irq_chip.h b/core/nds32/irq_chip.h
deleted file mode 100644
index ca517558b3..0000000000
--- a/core/nds32/irq_chip.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/* Copyright 2013 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- *
- * Chip-specific part of the IRQ handling.
- */
-
-#ifndef __CROS_EC_IRQ_CHIP_H
-#define __CROS_EC_IRQ_CHIP_H
-
-/**
- * Enable an IRQ in the chip interrupt controller.
- *
- * @param irq interrupt request index.
- */
-void chip_enable_irq(int irq);
-
-/**
- * Disable an IRQ in the chip interrupt controller.
- *
- * @param irq interrupt request index.
- */
-void chip_disable_irq(int irq);
-
-/**
- * Clear a pending IRQ in the chip interrupt controller.
- *
- * @param irq interrupt request index.
- *
- * Note that most interrupts can be removed from the pending state simply by
- * handling whatever caused the interrupt in the first place.  This only needs
- * to be called if an interrupt handler disables itself without clearing the
- * reason for the interrupt, and then the interrupt is re-enabled from a
- * different context.
- */
-void chip_clear_pending_irq(int irq);
-
-/**
- * Software-trigger an IRQ in the chip interrupt controller.
- *
- * @param irq interrupt request index.
- * @return CPU interrupt number to trigger if any, -1 else.
- */
-int chip_trigger_irq(int irq);
-
-/**
- * Initialize chip interrupt controller.
- */
-void chip_init_irqs(void);
-
-/**
- * Return external interrupt number.
- */
-int chip_get_ec_int(void);
-
-/**
- * Return group number of the given external interrupt number.
- */
-int chip_get_intc_group(int irq);
-
-#endif /* __CROS_EC_IRQ_CHIP_H */