| Iliyan Malchev | 8c0dbf6 | 2010-06-05 17:36:24 -0700 | [diff] [blame] | 1 | /* |
| Colin Cross | 66bbef2 | 2014-04-02 18:30:04 -0700 | [diff] [blame] | 2 | * drivers/staging/android/fiq_debugger/fiq_debugger.h |
| Iliyan Malchev | 8c0dbf6 | 2010-06-05 17:36:24 -0700 | [diff] [blame] | 3 | * |
| 4 | * Copyright (C) 2010 Google, Inc. |
| 5 | * Author: Colin Cross <ccross@android.com> |
| 6 | * |
| 7 | * This software is licensed under the terms of the GNU General Public |
| 8 | * License version 2, as published by the Free Software Foundation, and |
| 9 | * may be copied, distributed, and modified under those terms. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | */ |
| 17 | |
| 18 | #ifndef _ARCH_ARM_MACH_TEGRA_FIQ_DEBUGGER_H_ |
| 19 | #define _ARCH_ARM_MACH_TEGRA_FIQ_DEBUGGER_H_ |
| 20 | |
| 21 | #include <linux/serial_core.h> |
| 22 | |
| 23 | #define FIQ_DEBUGGER_NO_CHAR NO_POLL_CHAR |
| 24 | #define FIQ_DEBUGGER_BREAK 0x00ff0100 |
| 25 | |
| 26 | #define FIQ_DEBUGGER_FIQ_IRQ_NAME "fiq" |
| 27 | #define FIQ_DEBUGGER_SIGNAL_IRQ_NAME "signal" |
| 28 | #define FIQ_DEBUGGER_WAKEUP_IRQ_NAME "wakeup" |
| 29 | |
| 30 | /** |
| 31 | * struct fiq_debugger_pdata - fiq debugger platform data |
| 32 | * @uart_resume: used to restore uart state right before enabling |
| 33 | * the fiq. |
| 34 | * @uart_enable: Do the work necessary to communicate with the uart |
| 35 | * hw (enable clocks, etc.). This must be ref-counted. |
| 36 | * @uart_disable: Do the work necessary to disable the uart hw |
| 37 | * (disable clocks, etc.). This must be ref-counted. |
| 38 | * @uart_dev_suspend: called during PM suspend, generally not needed |
| 39 | * for real fiq mode debugger. |
| 40 | * @uart_dev_resume: called during PM resume, generally not needed |
| 41 | * for real fiq mode debugger. |
| 42 | */ |
| 43 | struct fiq_debugger_pdata { |
| 44 | int (*uart_init)(struct platform_device *pdev); |
| 45 | void (*uart_free)(struct platform_device *pdev); |
| 46 | int (*uart_resume)(struct platform_device *pdev); |
| 47 | int (*uart_getc)(struct platform_device *pdev); |
| 48 | void (*uart_putc)(struct platform_device *pdev, unsigned int c); |
| 49 | void (*uart_flush)(struct platform_device *pdev); |
| 50 | void (*uart_enable)(struct platform_device *pdev); |
| 51 | void (*uart_disable)(struct platform_device *pdev); |
| 52 | |
| 53 | int (*uart_dev_suspend)(struct platform_device *pdev); |
| 54 | int (*uart_dev_resume)(struct platform_device *pdev); |
| 55 | |
| 56 | void (*fiq_enable)(struct platform_device *pdev, unsigned int fiq, |
| 57 | bool enable); |
| 58 | void (*fiq_ack)(struct platform_device *pdev, unsigned int fiq); |
| 59 | |
| 60 | void (*force_irq)(struct platform_device *pdev, unsigned int irq); |
| 61 | void (*force_irq_ack)(struct platform_device *pdev, unsigned int irq); |
| 62 | }; |
| 63 | |
| 64 | #endif |