source:
rtems/c/src/lib/libbsp/powerpc/shared/clock/p_clock.c
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116633f
Last change on this file since 116633f was 116633f, checked in by Joel Sherrill <joel.sherrill@…>, on 09/04/03 at 18:45:20 | |
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1 | /* |
2 | * Clock Tick interrupt conexion code. |
3 | * |
4 | * COPYRIGHT (c) 1989-1997. |
5 | * On-Line Applications Research Corporation (OAR). |
6 | * |
7 | * The license and distribution terms for this file may in |
8 | * the file LICENSE in this distribution or at |
9 | * http://www.rtems.com/license/LICENSE. |
10 | * |
11 | * Modified to support the MPC750. |
12 | * Modifications Copyright (c) 1999 Eric Valette valette@crf.canon.fr |
13 | * |
14 | * $Id$ |
15 | */ |
16 | |
17 | #include <bsp.h> |
18 | #include <bsp/irq.h> |
19 | #include <libcpu/c_clock.h> |
20 | |
21 | static rtems_irq_connect_data clockIrqData = {BSP_DECREMENTER, |
22 | clockIsr, |
23 | (rtems_irq_enable)clockOn, |
24 | (rtems_irq_disable)clockOff, |
25 | (rtems_irq_is_enabled) clockIsOn}; |
26 | |
27 | |
28 | int BSP_disconnect_clock_handler (void) |
29 | { |
30 | return BSP_remove_rtems_irq_handler (&clockIrqData); |
31 | } |
32 | |
33 | int BSP_connect_clock_handler (void) |
34 | { |
35 | return BSP_install_rtems_irq_handler (&clockIrqData); |
36 | } |
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