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ps2: handle platform session memory requests

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Issue #1039
This commit is contained in:
Alexander Boettcher 2016-11-24 15:12:05 +01:00 committed by Christian Helmuth
parent c83eb515f9
commit ac2061abfe
1 changed files with 10 additions and 3 deletions
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13
repos/os/src/drivers/input/spec/ps2/x86/main.cc
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@ -13,8 +13,7 @@
/* base includes */
#include <base/env.h>
#include <base/printf.h>
#include <base/sleep.h>
#include <util/retry.h>
/* os includes */
#include <input/component.h>
@ -40,6 +39,14 @@ struct Main
Input::Root_component root;
Platform::Connection platform;
Platform::Device_capability cap_ps2()
{
return Genode::retry<Platform::Session::Out_of_metadata>(
[&] () { return platform.device("PS2"); },
[&] () { platform.upgrade_ram(4096); });
}
Platform::Device_client device_ps2;
I8042 i8042;
@ -59,7 +66,7 @@ struct Main
Main(Server::Entrypoint &ep)
: ep(ep), root(ep.rpc_ep(), session),
device_ps2(platform.device("PS2")),
device_ps2(cap_ps2()),
i8042(device_ps2.io_port(REG_IOPORT_DATA),
device_ps2.io_port(REG_IOPORT_STATUS)),
ps2_keybd(*i8042.kbd_interface(), session.event_queue(),