genode/os/include/platform/arndale/regulator/consts.h
Stefan Kalkowski f7034369b2 Extend clock and power units in platform driver
* Add clock and power management for SATA and USB3.0 for Arndale

Fix #771
2013-06-24 11:48:37 +02:00

77 lines
1.7 KiB
C++

/*
* \brief Regulator definitions for Arndale
* \author Stefan Kalkowski <stefan.kalkowski@genode-labs.com>
* \date 2013-06-13
*/
/*
* Copyright (C) 2013 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
#ifndef _INCLUDE__PLATFORM__ARNDALE__REGULATOR__CONSTS_H_
#define _INCLUDE__PLATFORM__ARNDALE__REGULATOR__CONSTS_H_
#include <util/string.h>
namespace Regulator {
enum Regulator_id {
CLK_CPU,
CLK_SATA,
CLK_USB30,
PWR_SATA,
PWR_USB30,
MAX,
INVALID
};
struct Regulator_name {
Regulator_id id;
const char * name;
};
Regulator_name names[] = {
{ CLK_CPU, "clock-cpu" },
{ CLK_SATA, "clock-sata" },
{ CLK_USB30, "clock-usb3.0" },
{ PWR_SATA, "power-sata" },
{ PWR_USB30, "power-usb3.0" },
};
Regulator_id regulator_id_by_name(const char * name)
{
for (unsigned i = 0; i < MAX; i++)
if (Genode::strcmp(names[i].name, name) == 0)
return names[i].id;
return INVALID;
}
const char * regulator_name_by_id(Regulator_id id) {
return (id < MAX) ? names[id].name : 0; }
/***************************************
** Device specific level definitions **
***************************************/
enum Cpu_clock_freq {
CPU_FREQ_200,
CPU_FREQ_400,
CPU_FREQ_600,
CPU_FREQ_800,
CPU_FREQ_1000,
CPU_FREQ_1200,
CPU_FREQ_1400,
CPU_FREQ_1600,
CPU_FREQ_1700, /* warning: 1700 not recommended by the reference manual
we just insert this for performance measurement against
Linux, which uses this overclocking */
CPU_FREQ_MAX
};
}
#endif /* _INCLUDE__PLATFORM__ARNDALE__REGULATOR__CONSTS_H_ */