1 files changed, 55 insertions, 0 deletions
diff --git a/arch/x86/include/asm/arch-queensbay/irq.h b/arch/x86/include/asm/arch-queensbay/irq.h
new file mode 100644
index 0000000..e7f8616
--- /dev/null
+++ b/arch/x86/include/asm/arch-queensbay/irq.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _ARCH_IRQ_H_
+#define _ARCH_IRQ_H_
+
+enum pci_int_pin {
+	INTX,
+	INTA,
+	INTB,
+	INTC,
+	INTD
+};
+
+enum pirq_pin {
+	PIRQA,
+	PIRQB,
+	PIRQC,
+	PIRQD,
+	PIRQE,
+	PIRQF,
+	PIRQG,
+	PIRQH
+};
+
+/* PIRQ link number and value conversion */
+#define LINK_V2N(link)	(link - 0x60)
+#define LINK_N2V(link)	(link + 0x60)
+
+#define PIRQ_BITMAP	0xdee0
+
+struct irq_info;
+
+/**
+ * board_fill_irq_info() - Board-specific irq_info fill routine
+ *
+ * This fills the irq_info table for any board-specific add-in cards.
+ *
+ * @slot:	pointer to the struct irq_info that is to be filled in
+ * @return:	number of entries were written to the struct irq_info
+ */
+int board_fill_irq_info(struct irq_info *slot);
+
+/**
+ * pirq_init() - Initialize platform PIRQ routing
+ *
+ * This initializes the PIRQ routing on the platform and configures all PCI
+ * devices' interrupt line register to a working IRQ number on the 8259 PIC.
+ */
+void pirq_init(void);
+
+#endif /* _ARCH_IRQ_H_ */