#pypp 0
// Iris: micro-kernel for a capability-based operating system.
// boot-programs/init.ccp: System boot manager.
// 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/>.

#include "devices.hh"
#include "iris.h"

static Capability kbd, tp, poweroff, powerbutton, battery, lockleds, pwm, lcd

enum type:
	KBD = 0x10000
	TP
	POWERBUTTON
	BATTERY

static void send (Capability c, unsigned d):
	Capability n = receiver_create_capability (__my_receiver, d)
	invoke_10 (c, cap_copy (n))
	drop (n)

static void setup ():
	unsigned state = 0
	while true:
		Message msg
		wait (&msg)
		switch msg.data[0]:
			case INIT_SET_GPIO_0:
				kdebug ("gpio 0")
				kbd = msg.cap[0]
				tp = msg.cap[1]
				poweroff = msg.cap[2]
				powerbutton = msg.cap[3]
				++state
				break
			case INIT_SET_GPIO_1:
				kdebug ("gpio 1")
				battery = msg.cap[0]
				lockleds = msg.cap[1]
				pwm = msg.cap[2]
				++state
				break
			case INIT_SET_LCD:
				kdebug ("lcd")
				lcd = msg.cap[0]
				++state
				break
		if state == 3:
			break
	send (kbd, KBD)
	send (tp, TP)
	send (powerbutton, POWERBUTTON)
	send (battery, BATTERY)
	invoke_01 (pwm, 1)

int main ():
	for unsigned i = 0; i < 10; ++i:
		schedule ()
	setup ()
	kdebug ("start init")
	while true:
		Message msg
		wait (&msg)
		switch msg.protected_data:
			case KBD:
				invoke_01 (lockleds, 0x4 | (msg.data[0] >> 16))
				break
			case TP:
				invoke_01 (lockleds, 0x2 | (msg.data[0] >> 16))
				break
			case POWERBUTTON:
			case BATTERY:
				break