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/* Copyright 2013-2014 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <skiboot.h>
#include <opal.h>
#include <console.h>
/*
* Various wrappers for platform functions
*/
static int64_t opal_cec_power_down(uint64_t request)
{
printf("OPAL: Shutdown request type 0x%llx...\n", request);
if (platform.cec_power_down)
return platform.cec_power_down(request);
return OPAL_SUCCESS;
}
opal_call(OPAL_CEC_POWER_DOWN, opal_cec_power_down, 1);
static int64_t opal_cec_reboot(void)
{
printf("OPAL: Reboot request...\n");
#ifdef ENABLE_FAST_RESET
/* Try a fast reset first */
fast_reset();
#endif
if (platform.cec_reboot)
return platform.cec_reboot();
return OPAL_SUCCESS;
}
opal_call(OPAL_CEC_REBOOT, opal_cec_reboot, 0);
static void generic_platform_init(void)
{
/* Do we want to unconditionally enable it ? */
if (dummy_console_enabled())
dummy_console_add_nodes();
}
static struct platform generic_platform = {
.name = "generic",
.init = generic_platform_init,
};
void probe_platform(void)
{
struct platform *platforms = &__platforms_start;
unsigned int i;
platform = generic_platform;
for (i = 0; &platforms[i] < &__platforms_end; i++) {
if (platforms[i].probe && platforms[i].probe()) {
platform = platforms[i];
break;
}
}
printf("PLAT: Detected %s platform\n", platform.name);
}
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