| /* ASB2305 Initialisation |
| * |
| * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. |
| * Written by David Howells (dhowells@redhat.com) |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public Licence |
| * as published by the Free Software Foundation; either version |
| * 2 of the Licence, or (at your option) any later version. |
| */ |
| #include <linux/kernel.h> |
| #include <linux/param.h> |
| #include <linux/init.h> |
| #include <linux/pci.h> |
| #include <asm/io.h> |
| #include <asm/setup.h> |
| #include <asm/processor.h> |
| #include <asm/cpu/intctl-regs.h> |
| #include <asm/cpu/rtc-regs.h> |
| #include <asm/cpu/serial-regs.h> |
| #include <asm/unit/serial.h> |
| |
| /* |
| * initialise some of the unit hardware before gdbstub is set up |
| */ |
| asmlinkage void __init unit_init(void) |
| { |
| #ifndef CONFIG_GDBSTUB_ON_TTYSx |
| /* set the 16550 interrupt line to level 3 if not being used for GDB */ |
| set_intr_level(XIRQ0, GxICR_LEVEL_3); |
| #endif |
| } |
| |
| /* |
| * initialise the rest of the unit hardware after gdbstub is ready |
| */ |
| void __init unit_setup(void) |
| { |
| #ifdef CONFIG_PCI |
| unit_pci_init(); |
| #endif |
| } |
| |
| /* |
| * initialise the external interrupts used by a unit of this type |
| */ |
| void __init unit_init_IRQ(void) |
| { |
| unsigned int extnum; |
| |
| for (extnum = 0; extnum < NR_XIRQS; extnum++) { |
| switch (GET_XIRQ_TRIGGER(extnum)) { |
| case XIRQ_TRIGGER_HILEVEL: |
| case XIRQ_TRIGGER_LOWLEVEL: |
| set_intr_postackable(XIRQ2IRQ(extnum)); |
| break; |
| default: |
| break; |
| } |
| } |
| } |