85 lines
2.0 KiB
C++
85 lines
2.0 KiB
C++
/*
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* \brief Raspberry Pi specific platform session
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* \author Norman Feske
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* \date 2013-09-16
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*/
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/*
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* Copyright (C) 2013 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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#ifndef _INCLUDE__PLATFORM_SESSION__PLATFORM_SESSION_H_
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#define _INCLUDE__PLATFORM_SESSION__PLATFORM_SESSION_H_
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#include <base/capability.h>
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#include <base/rpc.h>
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#include <dataspace/capability.h>
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#include <platform/framebuffer_info.h>
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namespace Platform {
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using namespace Genode;
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struct Session;
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}
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struct Platform::Session : Genode::Session
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{
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static const char *service_name() { return "Platform"; }
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/**
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* Setup framebuffer
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*
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* The 'info' argument serves as both input and output parameter. As input,
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* it describes the desired properties of the framebuffer. In return, the
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* method delivers the values that were actually taken into effect.
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*/
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virtual void setup_framebuffer(Framebuffer_info &info) = 0;
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enum Power {
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POWER_SDHCI = 0,
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POWER_UART0 = 1,
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POWER_UART1 = 2,
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POWER_USB_HCD = 3,
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POWER_I2C0 = 4,
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POWER_I2C1 = 5,
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POWER_I2C2 = 6,
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POWER_SPI = 7,
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POWER_CCP2TX = 8,
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};
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/**
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* Request power state
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*/
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virtual bool power_state(Power) = 0;
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/**
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* Set power state
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*/
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virtual void power_state(Power, bool enable) = 0;
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enum Clock { CLOCK_EMMC = 1 };
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/**
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* Request clock rate
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*/
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virtual uint32_t clock_rate(Clock) = 0;
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/*********************
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** RPC declaration **
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*********************/
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GENODE_RPC(Rpc_setup_framebuffer, void, setup_framebuffer, Framebuffer_info &);
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GENODE_RPC(Rpc_get_power_state, bool, power_state, Power);
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GENODE_RPC(Rpc_set_power_state, void, power_state, Power, bool);
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GENODE_RPC(Rpc_get_clock_rate, uint32_t, clock_rate, Clock);
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GENODE_RPC_INTERFACE(Rpc_setup_framebuffer, Rpc_set_power_state,
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Rpc_get_power_state, Rpc_get_clock_rate);
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};
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#endif /* _INCLUDE__PLATFORM_SESSION__PLATFORM_SESSION_H_ */
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