diff options
Diffstat (limited to 'sys/mips/malta/yamon.c')
-rw-r--r-- | sys/mips/malta/yamon.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/sys/mips/malta/yamon.c b/sys/mips/malta/yamon.c new file mode 100644 index 0000000..71ea109 --- /dev/null +++ b/sys/mips/malta/yamon.c @@ -0,0 +1,65 @@ +/*- + * Copyright (c) 2006 Fill this file and put your name here + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification, immediately at the beginning of the file. + * 2. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/systm.h> + +#include <mips/mips32/malta/yamon.h> + +char * +yamon_getenv(char *name) +{ + char *value; + yamon_env_t *p; + + value = NULL; + for (p = *fenvp; p->name != NULL; ++p) { + if (!strcmp(name, p->name)) { + value = p->value; + break; + } + } + + return (value); +} + +uint32_t +yamon_getcpufreq(void) +{ + uint32_t freq; + int ret; + + ret = YAMON_SYSCON_READ(SYSCON_BOARD_CPU_CLOCK_FREQ_ID, &freq, + sizeof(freq)); + if (ret != 0) + freq = 0; + + return (freq); +} |