/* * Copyright (C) 2007-2013 Michal Simek <[email protected]> * Copyright (C) 2012-2013 Xilinx, Inc. * Copyright (C) 2007-2009 PetaLogix * Copyright (C) 2006 Atmark Techno, Inc. * * 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. */ #include <linux/irqdomain.h> #include <linux/irq.h> #include <linux/irqchip.h> #include <linux/irqchip/chained_irq.h> #include <linux/of_address.h> #include <linux/io.h> #include <linux/jump_label.h> #include <linux/bug.h> #include <linux/of_irq.h> /* No one else should require these constants, so define them locally here. */ #define ISR … #define IPR … #define IER … #define IAR … #define SIE … #define CIE … #define IVR … #define MER … #define MER_ME … #define MER_HIE … #define SPURIOUS_IRQ … static DEFINE_STATIC_KEY_FALSE(xintc_is_be); struct xintc_irq_chip { … }; static struct xintc_irq_chip *primary_intc; static void xintc_write(struct xintc_irq_chip *irqc, int reg, u32 data) { … } static u32 xintc_read(struct xintc_irq_chip *irqc, int reg) { … } static void intc_enable_or_unmask(struct irq_data *d) { … } static void intc_disable_or_mask(struct irq_data *d) { … } static void intc_ack(struct irq_data *d) { … } static void intc_mask_ack(struct irq_data *d) { … } static struct irq_chip intc_dev = …; static int xintc_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) { … } static const struct irq_domain_ops xintc_irq_domain_ops = …; static void xil_intc_irq_handler(struct irq_desc *desc) { … } static void xil_intc_handle_irq(struct pt_regs *regs) { … } static int __init xilinx_intc_of_init(struct device_node *intc, struct device_node *parent) { … } IRQCHIP_DECLARE(xilinx_intc_xps, "xlnx,xps-intc-1.00.a", xilinx_intc_of_init); IRQCHIP_DECLARE(xilinx_intc_opb, "xlnx,opb-intc-1.00.c", xilinx_intc_of_init);
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