freemyipod r388 - Code Review

Repository:	freemyipod
Revision:	< r387‎ \| r388 \| r389 >
Date:	20:05, 27 December 2010
Author:	theseven
Status:	new
Tags:
Comment:	emBIOS: Move LCD to a lower-priority DMA channel on s5l8702
Modified paths:	/embios/trunk/target/ipodnano3g/lcd.c (modified) (history)

Diff [purge]

Index: embios/trunk/target/ipodnano3g/lcd.c
—	—	@@ -71,12 +71,12 @@
72	72
73	73	bool displaylcd_busy()
74	74	{
75		~~- return DMAC0C0CONFIG & 1;~~
	75	+ return DMAC0C4CONFIG & 1;
76	76	}
77	77
78	78	bool displaylcd_safe()
79	79	{
80		~~- return !(DMAC0C0CONFIG & 1);~~
	80	+ return !(DMAC0C4CONFIG & 1);
81	81	}
82	82
83	83	void displaylcd_sync()
—	—	@@ -126,7 +126,7 @@
127	127	for (i = -1; i < (int)ARRAYLEN(lcd_lli) && pixels > 0; i++, pixels -= 0xfff)
128	128	{
129	129	bool last = i + 1 >= ARRAYLEN(lcd_lli) \|\| pixels <= 0xfff;
130		~~- struct dma_lli* lli = i < 0 ? (struct dma_lli*)((int)&DMAC0C0LLI) : &lcd_lli[i];~~
	130	+ struct dma_lli* lli = i < 0 ? (struct dma_lli*)((int)&DMAC0C4LLI) : &lcd_lli[i];
131	131	lli->srcaddr = solid ? &lcd_color : data;
132	132	lli->dstaddr = (void*)((int)&LCDWDATA);
133	133	lli->nextlli = last ? NULL : &lcd_lli[i + 1];
—	—	@@ -135,7 +135,7 @@
136	136	data = (void*)(((uint32_t)data) + 0x1ffe);
137	137	}
138	138	clean_dcache();
139		~~- DMAC0C0CONFIG = 0x88c1;~~
	139	+ DMAC0C4CONFIG = 0x88c1;
140	140	}
141	141
142	142	void lcd_shutdown()
—	—	@@ -182,9 +182,9 @@
183	183	}
184	184	}
185	185
186		~~-void INT_DMAC0C0()~~
	186	+void INT_DMAC0C4()
187	187	{
188		~~- DMAC0INTTCCLR = 1;~~
	188	+ DMAC0INTTCCLR = 0x10;
189	189	lcdconsole_callback();
190	190	}
191	191