diff options
Diffstat (limited to 'arch/i386/mach-default')
| -rw-r--r-- | arch/i386/mach-default/Makefile | 5 | ||||
| -rw-r--r-- | arch/i386/mach-default/setup.c | 132 | ||||
| -rw-r--r-- | arch/i386/mach-default/topology.c | 97 |
3 files changed, 0 insertions, 234 deletions
diff --git a/arch/i386/mach-default/Makefile b/arch/i386/mach-default/Makefile deleted file mode 100644 index e95bb023792..00000000000 --- a/arch/i386/mach-default/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for the linux kernel. -# - -obj-y := setup.o topology.o diff --git a/arch/i386/mach-default/setup.c b/arch/i386/mach-default/setup.c deleted file mode 100644 index b4a7455c699..00000000000 --- a/arch/i386/mach-default/setup.c +++ /dev/null @@ -1,132 +0,0 @@ -/* - * Machine specific setup for generic - */ - -#include <linux/config.h> -#include <linux/smp.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <asm/acpi.h> -#include <asm/arch_hooks.h> - -#ifdef CONFIG_HOTPLUG_CPU -#define DEFAULT_SEND_IPI (1) -#else -#define DEFAULT_SEND_IPI (0) -#endif - -int no_broadcast=DEFAULT_SEND_IPI; - -/** - * pre_intr_init_hook - initialisation prior to setting up interrupt vectors - * - * Description: - * Perform any necessary interrupt initialisation prior to setting up - * the "ordinary" interrupt call gates. For legacy reasons, the ISA - * interrupts should be initialised here if the machine emulates a PC - * in any way. - **/ -void __init pre_intr_init_hook(void) -{ - init_ISA_irqs(); -} - -/* - * IRQ2 is cascade interrupt to second interrupt controller - */ -static struct irqaction irq2 = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL}; - -/** - * intr_init_hook - post gate setup interrupt initialisation - * - * Description: - * Fill in any interrupts that may have been left out by the general - * init_IRQ() routine. interrupts having to do with the machine rather - * than the devices on the I/O bus (like APIC interrupts in intel MP - * systems) are started here. - **/ -void __init intr_init_hook(void) -{ -#ifdef CONFIG_X86_LOCAL_APIC - apic_intr_init(); -#endif - - if (!acpi_ioapic) - setup_irq(2, &irq2); -} - -/** - * pre_setup_arch_hook - hook called prior to any setup_arch() execution - * - * Description: - * generally used to activate any machine specific identification - * routines that may be needed before setup_arch() runs. On VISWS - * this is used to get the board revision and type. - **/ -void __init pre_setup_arch_hook(void) -{ -} - -/** - * trap_init_hook - initialise system specific traps - * - * Description: - * Called as the final act of trap_init(). Used in VISWS to initialise - * the various board specific APIC traps. - **/ -void __init trap_init_hook(void) -{ -} - -static struct irqaction irq0 = { timer_interrupt, SA_INTERRUPT, CPU_MASK_NONE, "timer", NULL, NULL}; - -/** - * time_init_hook - do any specific initialisations for the system timer. - * - * Description: - * Must plug the system timer interrupt source at HZ into the IRQ listed - * in irq_vectors.h:TIMER_IRQ - **/ -void __init time_init_hook(void) -{ - setup_irq(0, &irq0); -} - -#ifdef CONFIG_MCA -/** - * mca_nmi_hook - hook into MCA specific NMI chain - * - * Description: - * The MCA (Microchannel Arcitecture) has an NMI chain for NMI sources - * along the MCA bus. Use this to hook into that chain if you will need - * it. - **/ -void __init mca_nmi_hook(void) -{ - /* If I recall correctly, there's a whole bunch of other things that - * we can do to check for NMI problems, but that's all I know about - * at the moment. - */ - - printk("NMI generated from unknown source!\n"); -} -#endif - -static __init int no_ipi_broadcast(char *str) -{ - get_option(&str, &no_broadcast); - printk ("Using %s mode\n", no_broadcast ? "No IPI Broadcast" : - "IPI Broadcast"); - return 1; -} - -__setup("no_ipi_broadcast", no_ipi_broadcast); - -static int __init print_ipi_mode(void) -{ - printk ("Using IPI %s mode\n", no_broadcast ? "No-Shortcut" : - "Shortcut"); - return 0; -} - -late_initcall(print_ipi_mode); diff --git a/arch/i386/mach-default/topology.c b/arch/i386/mach-default/topology.c deleted file mode 100644 index b64314069e7..00000000000 --- a/arch/i386/mach-default/topology.c +++ /dev/null @@ -1,97 +0,0 @@ -/* - * arch/i386/mach-generic/topology.c - Populate driverfs with topology information - * - * Written by: Matthew Dobson, IBM Corporation - * Original Code: Paul Dorwin, IBM Corporation, Patrick Mochel, OSDL - * - * Copyright (C) 2002, IBM Corp. - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Send feedback to <colpatch@us.ibm.com> - */ -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/nodemask.h> -#include <asm/cpu.h> - -static struct i386_cpu cpu_devices[NR_CPUS]; - -int arch_register_cpu(int num){ - struct node *parent = NULL; - -#ifdef CONFIG_NUMA - int node = cpu_to_node(num); - if (node_online(node)) - parent = &node_devices[node].node; -#endif /* CONFIG_NUMA */ - - return register_cpu(&cpu_devices[num].cpu, num, parent); -} - -#ifdef CONFIG_HOTPLUG_CPU - -void arch_unregister_cpu(int num) { - struct node *parent = NULL; - -#ifdef CONFIG_NUMA - int node = cpu_to_node(num); - if (node_online(node)) - parent = &node_devices[node].node; -#endif /* CONFIG_NUMA */ - - return unregister_cpu(&cpu_devices[num].cpu, parent); -} -EXPORT_SYMBOL(arch_register_cpu); -EXPORT_SYMBOL(arch_unregister_cpu); -#endif /*CONFIG_HOTPLUG_CPU*/ - - - -#ifdef CONFIG_NUMA -#include <linux/mmzone.h> -#include <asm/node.h> - -struct i386_node node_devices[MAX_NUMNODES]; - -static int __init topology_init(void) -{ - int i; - - for_each_online_node(i) - arch_register_node(i); - - for_each_present_cpu(i) - arch_register_cpu(i); - return 0; -} - -#else /* !CONFIG_NUMA */ - -static int __init topology_init(void) -{ - int i; - - for_each_present_cpu(i) - arch_register_cpu(i); - return 0; -} - -#endif /* CONFIG_NUMA */ - -subsys_initcall(topology_init); |
