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add init.hhp

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This commit is contained in:
Bas Wijnen 2009-09-06 23:35:44 +02:00
parent a2e13cbcda
commit 1e6f089025
1 changed files with 60 additions and 0 deletions
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boot-programs/init.hhp Normal file
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#pypp 0
// Iris: micro-kernel for a capability-based operating system.
// boot-programs/init.hhp: interface for init task.
// Copyright 2009 Bas Wijnen <wijnen@debian.org>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef __INIT_HH
#define __INIT_HH
#include "iris.hh"
struct Init : public Kernel::Cap:
Init (Kernel::Cap c = Kernel::Cap ()) : Kernel::Cap (c):
enum request:
REGISTER_GPIO = 0x1000
REGISTER_LCD
enum protected_codes:
GPIO_KEYBOARD = 32
GPIO_TOUCHPAD
GPIO_LOCKLEDS
GPIO_PWM
LCD_SET_EOF_CB
LCD_LOG
void register_gpio ():
Kernel::Caps c = Kernel::my_memory.create_caps (4)
unsigned slot = c.use ()
Kernel::set_recv_arg (Kernel::Cap (slot, 0))
Kernel::my_receiver.create_capability (GPIO_KEYBOARD)
Kernel::set_recv_arg (Kernel::Cap (slot, 1))
Kernel::my_receiver.create_capability (GPIO_TOUCHPAD)
Kernel::set_recv_arg (Kernel::Cap (slot, 2))
Kernel::my_receiver.create_capability (GPIO_LOCKLEDS)
Kernel::set_recv_arg (Kernel::Cap (slot, 3))
Kernel::my_receiver.create_capability (GPIO_PWM)
ocall (c, CAP_MASTER_DIRECT | REGISTER_GPIO)
Kernel::my_memory.destroy (c)
Kernel::free_cap (c)
Kernel::free_slot (slot)
void register_lcd ():
Kernel::Caps c = Kernel::my_memory.create_caps (1)
unsigned slot = c.use ()
Kernel::set_recv_arg (Kernel::Cap (slot, 0))
Kernel::my_receiver.create_capability (LCD_SET_EOF_CB)
ocall (c, CAP_MASTER_DIRECT | REGISTER_LCD)
Kernel::my_memory.destroy (c)
Kernel::free_cap (c)
Kernel::free_slot (slot)
#endif