projects / deliverable / linux.git / blame
| 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> | |
| 16 | #include <asm/setup.h> | |
| 17 | #include <asm/processor.h> | |
| 18 | #include <asm/cpu/intctl-regs.h> | |
| 19 | #include <asm/cpu/rtc-regs.h> | |
| 20 | #include <asm/cpu/serial-regs.h> | |
| 21 | #include <asm/unit/serial.h> | |
| 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 */ | |
| 30 | set_intr_level(XIRQ0, GxICR_LEVEL_3); | |
| 31 | #endif | |
| 32 | } | |
| 33 | ||
| 34 | /* | |
| 35 | * initialise the rest of the unit hardware after gdbstub is ready | |
| 36 | */ | |
| 37 | void __init unit_setup(void) | |
| 38 | { | |
| 39 | #ifdef CONFIG_PCI | |
| 40 | unit_pci_init(); | |
| 41 | #endif | |
| 42 | } | |
| 43 | ||
| 44 | /* | |
| 45 | * initialise the external interrupts used by a unit of this type | |
| 46 | */ | |
| 47 | void __init unit_init_IRQ(void) | |
| 48 | { | |
| 49 | unsigned int extnum; | |
| 50 | ||
| 51 | for (extnum = 0; extnum < NR_XIRQS; extnum++) { | |
| 52 | switch (GET_XIRQ_TRIGGER(extnum)) { | |
| 53 | case XIRQ_TRIGGER_HILEVEL: | |
| 54 | case XIRQ_TRIGGER_LOWLEVEL: | |
| d6478fad | 55 | set_intr_postackable(XIRQ2IRQ(extnum)); |
| b920de1b DH |
56 | break; |
| 57 | default: | |
| 58 | break; | |
| 59 | } | |
| 60 | } | |
| 61 | } |