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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/microblaze/include/asm/microblaze_intc.h
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/microblaze/include/asm/microblaze_intc.h')
-rw-r--r--roms/u-boot/arch/microblaze/include/asm/microblaze_intc.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/roms/u-boot/arch/microblaze/include/asm/microblaze_intc.h b/roms/u-boot/arch/microblaze/include/asm/microblaze_intc.h
new file mode 100644
index 000000000..1434be875
--- /dev/null
+++ b/roms/u-boot/arch/microblaze/include/asm/microblaze_intc.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2007 Michal Simek
+ *
+ * Michal SIMEK <monstr@monstr.cz>
+ */
+
+#include <irq_func.h>
+
+typedef volatile struct microblaze_intc_t {
+ int isr; /* interrupt status register */
+ int ipr; /* interrupt pending register */
+ int ier; /* interrupt enable register */
+ int iar; /* interrupt acknowledge register */
+ int sie; /* set interrupt enable bits */
+ int cie; /* clear interrupt enable bits */
+ int ivr; /* interrupt vector register */
+ int mer; /* master enable register */
+} microblaze_intc_t;
+
+struct irq_action {
+ interrupt_handler_t *handler; /* pointer to interrupt rutine */
+ void *arg;
+ int count; /* number of interrupt */
+};
+
+/**
+ * Register and unregister interrupt handler rutines
+ *
+ * @param irq IRQ number
+ * @param hdlr Interrupt handler rutine
+ * @param arg Pointer to argument which is passed to int. handler rutine
+ * @return 0 if registration pass, 1 if unregistration pass,
+ * or an error code < 0 otherwise
+ */
+int install_interrupt_handler(int irq, interrupt_handler_t *hdlr,
+ void *arg);