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51 lines
1.5 KiB
51 lines
1.5 KiB
/* |
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* Copyright (C) 2012 Thomas Petazzoni |
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* |
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* Thomas Petazzoni <thomas.petazzoni@free-electrons.com> |
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* |
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* This file is licensed under the terms of the GNU General Public |
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* License version 2. This program is licensed "as is" without any |
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* warranty of any kind, whether express or implied. |
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*/ |
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#ifndef _LINUX_IRQCHIP_H |
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#define _LINUX_IRQCHIP_H |
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#include <linux/acpi.h> |
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#include <linux/of.h> |
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/* |
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* This macro must be used by the different irqchip drivers to declare |
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* the association between their DT compatible string and their |
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* initialization function. |
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* |
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* @name: name that must be unique accross all IRQCHIP_DECLARE of the |
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* same file. |
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* @compstr: compatible string of the irqchip driver |
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* @fn: initialization function |
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*/ |
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#define IRQCHIP_DECLARE(name, compat, fn) OF_DECLARE_2(irqchip, name, compat, fn) |
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/* |
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* This macro must be used by the different irqchip drivers to declare |
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* the association between their version and their initialization function. |
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* |
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* @name: name that must be unique accross all IRQCHIP_ACPI_DECLARE of the |
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* same file. |
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* @subtable: Subtable to be identified in MADT |
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* @validate: Function to be called on that subtable to check its validity. |
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* Can be NULL. |
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* @data: data to be checked by the validate function. |
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* @fn: initialization function |
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*/ |
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#define IRQCHIP_ACPI_DECLARE(name, subtable, validate, data, fn) \ |
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ACPI_DECLARE_PROBE_ENTRY(irqchip, name, ACPI_SIG_MADT, \ |
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subtable, validate, data, fn) |
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#ifdef CONFIG_IRQCHIP |
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void irqchip_init(void); |
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#else |
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static inline void irqchip_init(void) {} |
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#endif |
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#endif
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