source: rtems/c/src/lib/libcpu/powerpc/mpc8260/cpm/cp.c @ 73b5bd5d

4.104.114.84.95
Last change on this file since 73b5bd5d was 73b5bd5d, checked in by Ralf Corsepius <ralf.corsepius@…>, on 04/15/04 at 13:33:58

Remove stray white spaces.

  • Property mode set to 100644
File size: 723 bytes
Line 
1/*
2 * cp.c
3 *
4 * MPC8xx CPM RISC Communication Processor routines.
5 *
6 * Based on code (alloc860.c in eth_comm port) by
7 * Jay Monkman (jmonkman@frasca.com),
8 * which, in turn, is based on code by
9 * W. Eric Norum (eric@skatter.usask.ca).
10 *
11 * Modifications by Darlene Stewart (Darlene.Stewart@iit.nrc.ca):
12 * Copyright (c) 1999, National Research Council of Canada
13 */
14
15#include <rtems.h>
16#include <mpc8260.h>
17#include <mpc8260/cpm.h>
18
19/*
20 * Send a command to the CPM RISC processer
21 */
22
23void m8xx_cp_execute_cmd( uint32_t   command )
24{
25  uint16_t   lvl;
26 
27  rtems_interrupt_disable(lvl);
28  while (m8260.cpcr & M8260_CR_FLG) {
29    continue;
30  }
31
32  m8260.cpcr = command | M8260_CR_FLG;
33  rtems_interrupt_enable (lvl);
34}
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