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initial commit to add framebuffer support for imx6
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47 changes: 47 additions & 0 deletions
47
repos/os/include/spec/imx6/imx_framebuffer_session/client.h
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| /* | ||
| * \brief Client-side i.MX6 specific framebuffer interface | ||
| * \author Stefan Kalkowski | ||
| * \date 2013-02-26 | ||
| */ | ||
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| /* | ||
| * Copyright (C) 2006-2017 Genode Labs GmbH | ||
| * | ||
| * This file is part of the Genode OS framework, which is distributed | ||
| * under the terms of the GNU Affero General Public License version 3. | ||
| */ | ||
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| #ifndef _INCLUDE__IMX_FRAMEBUFFER_SESSION__CLIENT_H_ | ||
| #define _INCLUDE__IMX_FRAMEBUFFER_SESSION__CLIENT_H_ | ||
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| #include <framebuffer_session/capability.h> | ||
| #include <imx_framebuffer_session/imx_framebuffer_session.h> | ||
| #include <base/rpc_client.h> | ||
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| namespace Framebuffer { struct Imx_client; } | ||
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| struct Framebuffer::Imx_client : Genode::Rpc_client<Imx_session> | ||
| { | ||
| explicit Imx_client(Capability<Imx_session> session) | ||
| : Genode::Rpc_client<Imx_session>(session) { } | ||
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| Genode::Dataspace_capability dataspace() override { | ||
| return call<Rpc_dataspace>(); } | ||
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| Mode mode() const override { return call<Rpc_mode>(); } | ||
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| void mode_sigh(Genode::Signal_context_capability sigh) override { | ||
| call<Rpc_mode_sigh>(sigh); } | ||
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| void sync_sigh(Genode::Signal_context_capability sigh) override { | ||
| call<Rpc_sync_sigh>(sigh); } | ||
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| void refresh(int x, int y, int w, int h) override { | ||
| call<Rpc_refresh>(x, y, w, h); } | ||
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| void overlay(Genode::addr_t phys_addr, int x, int y, int alpha) override { | ||
| call<Rpc_overlay>(phys_addr, x, y, alpha); } | ||
| }; | ||
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| #endif /* _INCLUDE__IMX_FRAMEBUFFER_SESSION__CLIENT_H_ */ |
89 changes: 89 additions & 0 deletions
89
repos/os/include/spec/imx6/imx_framebuffer_session/connection.h
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| /* | ||
| * \brief Connection to i.MX6 specific frame-buffer service | ||
| * \author Stefan Kalkowski | ||
| * \date 2013-02-26 | ||
| */ | ||
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| /* | ||
| * Copyright (C) 2008-2017 Genode Labs GmbH | ||
| * | ||
| * This file is part of the Genode OS framework, which is distributed | ||
| * under the terms of the GNU Affero General Public License version 3. | ||
| */ | ||
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| #ifndef _INCLUDE__IMX_FRAMEBUFFER_SESSION__CONNECTION_H_ | ||
| #define _INCLUDE__IMX_FRAMEBUFFER_SESSION__CONNECTION_H_ | ||
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| #include <imx_framebuffer_session/client.h> | ||
| #include <util/arg_string.h> | ||
| #include <base/connection.h> | ||
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| namespace Framebuffer { class Imx_connection; } | ||
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| class Framebuffer::Imx_connection : public Genode::Connection<Imx_session>, | ||
| public Imx_client | ||
| { | ||
| private: | ||
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| /** | ||
| * Create session and return typed session capability | ||
| */ | ||
| Capability<Imx_session> _connect(Genode::Parent &parent, | ||
| unsigned width, unsigned height, | ||
| Mode::Format format) | ||
| { | ||
| using namespace Genode; | ||
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| enum { ARGBUF_SIZE = 128 }; | ||
| char argbuf[ARGBUF_SIZE]; | ||
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| /* donate ram quota for storing server-side meta data */ | ||
| strncpy(argbuf, "ram_quota=8K", sizeof(argbuf)); | ||
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| /* set optional session-constructor arguments */ | ||
| if (width) | ||
| Arg_string::set_arg(argbuf, sizeof(argbuf), "fb_width", width); | ||
| if (height) | ||
| Arg_string::set_arg(argbuf, sizeof(argbuf), "fb_height", height); | ||
| if (format != Mode::INVALID) | ||
| Arg_string::set_arg(argbuf, sizeof(argbuf), "fb_format", format); | ||
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| return session(parent, argbuf); | ||
| } | ||
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| public: | ||
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| /** | ||
| * Constructor | ||
| * | ||
| * \param mode desired size and pixel format | ||
| * | ||
| * The specified values are not enforced. After creating the | ||
| * session, you should validate the actual frame-buffer attributes | ||
| * by calling the 'info' method of the frame-buffer interface. | ||
| */ | ||
| Imx_connection(Genode::Env &env, Framebuffer::Mode mode) | ||
| : | ||
| Genode::Connection<Imx_session>(env, _connect(env.parent(), | ||
| mode.width(), mode.height(), | ||
| mode.format())), | ||
| Imx_client(cap()) | ||
| { } | ||
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| /** | ||
| * Constructor | ||
| * | ||
| * \noapi | ||
| * \deprecated Use the constructor with 'Env &' as first | ||
| * argument instead | ||
| */ | ||
| Imx_connection(unsigned width = 0, | ||
| unsigned height = 0, | ||
| Mode::Format format = Mode::INVALID) __attribute__((deprecated)) | ||
| : Genode::Connection<Imx_session>(_connect(*Genode::env_deprecated()->parent(), | ||
| width, height, format)), | ||
| Imx_client(cap()) { } | ||
| }; | ||
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| #endif /* _INCLUDE__IMX_FRAMEBUFFER_SESSION__CONNECTION_H_ */ |
48 changes: 48 additions & 0 deletions
48
repos/os/include/spec/imx6/imx_framebuffer_session/imx_framebuffer_session.h
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| @@ -0,0 +1,48 @@ | ||
| /* | ||
| * \brief i.MX6 specific framebuffer session extension | ||
| * \author Stefan Kalkowski | ||
| * \date 2013-02-26 | ||
| */ | ||
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| /* | ||
| * Copyright (C) 2011-2017 Genode Labs GmbH | ||
| * | ||
| * This file is part of the Genode OS framework, which is distributed | ||
| * under the terms of the GNU Affero General Public License version 3. | ||
| */ | ||
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| #ifndef _INCLUDE__IMX_FRAMEBUFFER_SESSION__IMX_FRAMEBUFFER_SESSION_H_ | ||
| #define _INCLUDE__IMX_FRAMEBUFFER_SESSION__IMX_FRAMEBUFFER_SESSION_H_ | ||
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| #include <base/capability.h> | ||
| #include <base/rpc.h> | ||
| #include <framebuffer_session/framebuffer_session.h> | ||
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| namespace Framebuffer { struct Imx_session; } | ||
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| struct Framebuffer::Imx_session : Session | ||
| { | ||
| virtual ~Imx_session() { } | ||
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| /** | ||
| * Set overlay properties | ||
| * | ||
| * \param phys_base physical base address of overlay framebuffer | ||
| * \param x horizontal position in pixel | ||
| * \param y vertical position in pixel | ||
| * \param alpha alpha transparency value of overlay (0-255) | ||
| */ | ||
| virtual void overlay(Genode::addr_t phys_base, int x, int y, int alpha) = 0; | ||
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| /********************* | ||
| ** RPC declaration ** | ||
| *********************/ | ||
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| GENODE_RPC(Rpc_overlay, void, overlay, Genode::addr_t, int, int, int); | ||
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| GENODE_RPC_INTERFACE_INHERIT(Session, Rpc_overlay); | ||
| }; | ||
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| #endif /* _INCLUDE__IMX_FRAMEBUFFER_SESSION__IMX_FRAMEBUFFER_SESSION_H_ */ |
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| /* | ||
| * \brief i.MX6 specific platform session client side | ||
| * \author Stefan Kalkowski <stefan.kalkowski@genode-labs.com | ||
| * \date 2013-04-29 | ||
| */ | ||
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| /* | ||
| * Copyright (C) 2013-2017 Genode Labs GmbH | ||
| * | ||
| * This file is part of the Genode OS framework, which is distributed | ||
| * under the terms of the GNU Affero General Public License version 3. | ||
| */ | ||
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| #ifndef _INCLUDE__PLATFORM_SESSION__CLIENT_H_ | ||
| #define _INCLUDE__PLATFORM_SESSION__CLIENT_H_ | ||
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| #include <base/capability.h> | ||
| #include <base/rpc_client.h> | ||
| #include <platform_session/platform_session.h> | ||
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| namespace Platform { struct Client; } | ||
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| struct Platform::Client : Genode::Rpc_client<Session> | ||
| { | ||
| explicit Client(Genode::Capability<Session> session) | ||
| : Genode::Rpc_client<Session>(session) { } | ||
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| void enable(Device dev) override { call<Rpc_enable>(dev); } | ||
| void disable(Device dev) override { call<Rpc_disable>(dev); } | ||
| void clock_rate(Device dev, unsigned long rate) override { | ||
| call<Rpc_clock_rate>(dev, rate); } | ||
| Board_revision revision() override { return call<Rpc_revision>(); } | ||
| }; | ||
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| #endif /* _INCLUDE__PLATFORM_SESSION__CLIENT_H_ */ |
68 changes: 68 additions & 0 deletions
68
repos/os/include/spec/imx6/platform_session/platform_session.h
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,68 @@ | ||
| /* | ||
| * \brief i.MX6 specific platform session | ||
| * \author Stefan Kalkowski <stefan.kalkowski@genode-labs.com | ||
| * \date 2013-04-29 | ||
| */ | ||
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| /* | ||
| * Copyright (C) 2013-2017 Genode Labs GmbH | ||
| * | ||
| * This file is part of the Genode OS framework, which is distributed | ||
| * under the terms of the GNU Affero General Public License version 3. | ||
| */ | ||
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| #ifndef _INCLUDE__PLATFORM_SESSION__PLATFORM_SESSION_H_ | ||
| #define _INCLUDE__PLATFORM_SESSION__PLATFORM_SESSION_H_ | ||
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| #include <base/capability.h> | ||
| #include <base/rpc.h> | ||
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| namespace Platform { struct Session; } | ||
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| struct Platform::Session : Genode::Session | ||
| { | ||
| enum Device { | ||
| IPU, | ||
| I2C_2, | ||
| I2C_3, | ||
| BUTTONS, | ||
| PWM, | ||
| }; | ||
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| enum Board_revision { | ||
| WAND_QUAD = 4, | ||
| //SMD = 2, /* Freescale i.MX53 SMD Tablet */ | ||
| //QSB = 3, /* Freescale i.MX53 low-cost Quickstart board */ | ||
| UNKNOWN, | ||
| }; | ||
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| /** | ||
| * \noapi | ||
| */ | ||
| static const char *service_name() { return "Platform"; } | ||
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| enum { CAP_QUOTA = 2 }; | ||
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| virtual ~Session() { } | ||
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| virtual void enable(Device dev) = 0; | ||
| virtual void disable(Device dev) = 0; | ||
| virtual void clock_rate(Device dev, unsigned long rate) = 0; | ||
| virtual Board_revision revision() = 0; | ||
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| /********************* | ||
| ** RPC declaration ** | ||
| *********************/ | ||
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| GENODE_RPC(Rpc_enable, void, enable, Device); | ||
| GENODE_RPC(Rpc_disable, void, disable, Device); | ||
| GENODE_RPC(Rpc_clock_rate, void, clock_rate, Device, unsigned long); | ||
| GENODE_RPC(Rpc_revision, Board_revision, revision); | ||
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| GENODE_RPC_INTERFACE(Rpc_enable, Rpc_disable, Rpc_clock_rate, | ||
| Rpc_revision); | ||
| }; | ||
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| #endif /* _INCLUDE__PLATFORM_SESSION__PLATFORM_SESSION_H_ */ |
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