]>
Commit | Line | Data |
---|---|---|
b920de1b DH |
1 | /* ASB2305 Initialisation |
2 | * | |
3 | * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. | |
4 | * Written by David Howells (dhowells@redhat.com) | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public Licence | |
8 | * as published by the Free Software Foundation; either version | |
9 | * 2 of the Licence, or (at your option) any later version. | |
10 | */ | |
11 | #include <linux/kernel.h> | |
12 | #include <linux/param.h> | |
13 | #include <linux/init.h> | |
14 | #include <linux/pci.h> | |
15 | #include <asm/io.h> | |
325c1170 | 16 | #include <asm/irq.h> |
b920de1b DH |
17 | #include <asm/setup.h> |
18 | #include <asm/processor.h> | |
07c706a6 AV |
19 | #include <asm/intctl-regs.h> |
20 | #include <asm/serial-regs.h> | |
2f2a2132 | 21 | #include <unit/serial.h> |
b920de1b DH |
22 | |
23 | /* | |
24 | * initialise some of the unit hardware before gdbstub is set up | |
25 | */ | |
26 | asmlinkage void __init unit_init(void) | |
27 | { | |
28 | #ifndef CONFIG_GDBSTUB_ON_TTYSx | |
29 | /* set the 16550 interrupt line to level 3 if not being used for GDB */ | |
368dd5ac AT |
30 | #ifdef CONFIG_EXT_SERIAL_IRQ_LEVEL |
31 | set_intr_level(XIRQ0, NUM2GxICR_LEVEL(CONFIG_EXT_SERIAL_IRQ_LEVEL)); | |
b920de1b | 32 | #endif |
368dd5ac | 33 | #endif /* CONFIG_GDBSTUB_ON_TTYSx */ |
b920de1b DH |
34 | } |
35 | ||
36 | /* | |
37 | * initialise the rest of the unit hardware after gdbstub is ready | |
38 | */ | |
39 | void __init unit_setup(void) | |
40 | { | |
41 | #ifdef CONFIG_PCI | |
42 | unit_pci_init(); | |
43 | #endif | |
44 | } | |
45 | ||
46 | /* | |
47 | * initialise the external interrupts used by a unit of this type | |
48 | */ | |
49 | void __init unit_init_IRQ(void) | |
50 | { | |
51 | unsigned int extnum; | |
52 | ||
53 | for (extnum = 0; extnum < NR_XIRQS; extnum++) { | |
54 | switch (GET_XIRQ_TRIGGER(extnum)) { | |
55 | case XIRQ_TRIGGER_HILEVEL: | |
56 | case XIRQ_TRIGGER_LOWLEVEL: | |
368dd5ac | 57 | mn10300_set_lateack_irq_type(XIRQ2IRQ(extnum)); |
b920de1b DH |
58 | break; |
59 | default: | |
60 | break; | |
61 | } | |
62 | } | |
63 | } |