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/*
* arch/arm/include/asm/fiq_debugger.h
*
* Copyright (C) 2010 Google, Inc.
* Author: Colin Cross <ccross@android.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef _ARCH_ARM_MACH_TEGRA_FIQ_DEBUGGER_H_
#define _ARCH_ARM_MACH_TEGRA_FIQ_DEBUGGER_H_
#include <linux/serial_core.h>
#define FIQ_DEBUGGER_NO_CHAR NO_POLL_CHAR
#define FIQ_DEBUGGER_BREAK 0x00ff0100
#define FIQ_DEBUGGER_FIQ_IRQ_NAME "fiq"
#define FIQ_DEBUGGER_SIGNAL_IRQ_NAME "signal"
#define FIQ_DEBUGGER_WAKEUP_IRQ_NAME "wakeup"
/**
* struct fiq_debugger_pdata - fiq debugger platform data
* @uart_resume: used to restore uart state right before enabling
* the fiq.
* @uart_enable: Do the work necessary to communicate with the uart
* hw (enable clocks, etc.). This must be ref-counted.
* @uart_disable: Do the work necessary to disable the uart hw
* (disable clocks, etc.). This must be ref-counted.
* @uart_dev_suspend: called during PM suspend, generally not needed
* for real fiq mode debugger.
* @uart_dev_resume: called during PM resume, generally not needed
* for real fiq mode debugger.
*/
struct fiq_debugger_pdata {
int (*uart_init)(struct platform_device *pdev);
void (*uart_free)(struct platform_device *pdev);
int (*uart_resume)(struct platform_device *pdev);
int (*uart_getc)(struct platform_device *pdev);
void (*uart_putc)(struct platform_device *pdev, unsigned int c);
void (*uart_flush)(struct platform_device *pdev);
void (*uart_enable)(struct platform_device *pdev);
void (*uart_disable)(struct platform_device *pdev);
int (*uart_dev_suspend)(struct platform_device *pdev);
int (*uart_dev_resume)(struct platform_device *pdev);
void (*fiq_enable)(struct platform_device *pdev, unsigned int fiq,
bool enable);
void (*fiq_ack)(struct platform_device *pdev, unsigned int fiq);
void (*force_irq)(struct platform_device *pdev, unsigned int irq);
void (*force_irq_ack)(struct platform_device *pdev, unsigned int irq);
};
#endif
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