4.104.114.84.95
Rev | Line | |
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[acc25ee] | 1 | /* |
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| 2 | * Clock Tick interrupt conexion code. |
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| 3 | * |
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| 4 | * COPYRIGHT (c) 1989-1997. |
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| 5 | * On-Line Applications Research Corporation (OAR). |
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| 6 | * |
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| 7 | * The license and distribution terms for this file may in |
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| 8 | * the file LICENSE in this distribution or at |
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[e831de8] | 9 | * http://www.rtems.com/license/LICENSE. |
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[acc25ee] | 10 | * |
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| 11 | * Modified to support the MPC750. |
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| 12 | * Modifications Copyright (c) 1999 Eric Valette valette@crf.canon.fr |
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| 13 | * |
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| 14 | * $Id$ |
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| 15 | */ |
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| 16 | |
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| 17 | #include <bsp.h> |
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| 18 | #include <bsp/irq.h> |
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| 19 | #include <libcpu/c_clock.h> |
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| 20 | |
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| 21 | static rtems_irq_connect_data clockIrqData = {BSP_DECREMENTER, |
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| 22 | clockIsr, |
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| 23 | (rtems_irq_enable)clockOn, |
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| 24 | (rtems_irq_disable)clockOff, |
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| 25 | (rtems_irq_is_enabled) clockIsOn}; |
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[6128a4a] | 26 | |
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[acc25ee] | 27 | int BSP_disconnect_clock_handler (void) |
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| 28 | { |
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| 29 | return BSP_remove_rtems_irq_handler (&clockIrqData); |
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| 30 | } |
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| 31 | |
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| 32 | int BSP_connect_clock_handler (void) |
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| 33 | { |
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| 34 | return BSP_install_rtems_irq_handler (&clockIrqData); |
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| 35 | } |
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