freemyipod r270 - Code Review

Repository:	freemyipod
Revision:	< r269‎ \| r270 \| r271 >
Date:	18:23, 22 November 2010
Author:	theseven
Status:	new
Tags:
Comment:	emBIOS: Fix USB on iPod Nano 4G (get rid of leftover DMA IRQs from the OF)
Modified paths:	/embios/trunk/panic.c (modified) (history) /embios/trunk/target/ipodnano4g/interrupt.c (modified) (history)

Diff [purge]

Index: embios/trunk/panic.c
—	—	@@ -84,7 +84,6 @@
85	85	if (severity == PANIC_FATAL)
86	86	{
87	87	enter_critical_section();
88		~~- while(1);~~
89	88	while (!displaylcd_safe());
90	89	lcdconsole_puts_noblit("\nPANIC\n", LCDCONSOLE_FGCOLOR, LCDCONSOLE_BGCOLOR);
91	90	va_start(ap, string);
Index: embios/trunk/target/ipodnano4g/interrupt.c
—	—	@@ -229,7 +229,16 @@
230	230
231	231	void interrupt_init(void)
232	232	{
233		~~- VIC0INTENABLE = (1 << IRQ_TIMER) \|\| (1 << IRQ_DMAC0) \|\| (1 << IRQ_DMAC1);~~
	233	+ int i;
	234	+ for (i = 0; i < 8; i++) DMAC0CCONTROL(i) = 0;
	235	+ for (i = 0; i < 8; i++) DMAC1CCONTROL(i) = 0;
	236	+ DMAC0INTTCCLR = 0xff;
	237	+ DMAC0INTERRCLR = 0xff;
	238	+ DMAC1INTTCCLR = 0xff;
	239	+ DMAC1INTERRCLR = 0xff;
	240	+ VIC0INTENABLE = 1 << IRQ_TIMER;
	241	+ VIC0INTENABLE = 1 << IRQ_DMAC0;
	242	+ VIC0INTENABLE = 1 << IRQ_DMAC1;
234	243	}
235	244
236	245	void interrupt_shutdown(void)