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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/mips/include/asm/txx9irq.h
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/mips/include/asm/txx9irq.h')
-rw-r--r--arch/mips/include/asm/txx9irq.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/mips/include/asm/txx9irq.h b/arch/mips/include/asm/txx9irq.h
new file mode 100644
index 000000000..68a6650a4
--- /dev/null
+++ b/arch/mips/include/asm/txx9irq.h
@@ -0,0 +1,34 @@
+/*
+ * include/asm-mips/txx9irq.h
+ * TX39/TX49 interrupt controller definitions.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_TXX9IRQ_H
+#define __ASM_TXX9IRQ_H
+
+#include <irq.h>
+
+#ifdef CONFIG_IRQ_MIPS_CPU
+#define TXX9_IRQ_BASE (MIPS_CPU_IRQ_BASE + 8)
+#else
+#ifdef CONFIG_I8259
+#define TXX9_IRQ_BASE (I8259A_IRQ_BASE + 16)
+#else
+#define TXX9_IRQ_BASE 0
+#endif
+#endif
+
+#ifdef CONFIG_CPU_TX39XX
+#define TXx9_MAX_IR 16
+#else
+#define TXx9_MAX_IR 32
+#endif
+
+void txx9_irq_init(unsigned long baseaddr);
+int txx9_irq(void);
+int txx9_irq_set_pri(int irc_irq, int new_pri);
+
+#endif /* __ASM_TXX9IRQ_H */