From d629e03b64c469245ceb07d05460e1e2eefa7585 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Thu, 11 Oct 2007 11:16:48 +0200 Subject: i386: move mach-default Signed-off-by: Thomas Gleixner Signed-off-by: Ingo Molnar --- arch/i386/Makefile | 12 +-- arch/i386/mach-default/Makefile | 5 -- arch/i386/mach-default/setup.c | 180 ---------------------------------------- arch/x86/mach-default/Makefile | 5 ++ arch/x86/mach-default/setup.c | 180 ++++++++++++++++++++++++++++++++++++++++ 5 files changed, 191 insertions(+), 191 deletions(-) delete mode 100644 arch/i386/mach-default/Makefile delete mode 100644 arch/i386/mach-default/setup.c create mode 100644 arch/x86/mach-default/Makefile create mode 100644 arch/x86/mach-default/setup.c (limited to 'arch') diff --git a/arch/i386/Makefile b/arch/i386/Makefile index cbdc14fddc3..223c5e252ec 100644 --- a/arch/i386/Makefile +++ b/arch/i386/Makefile @@ -61,7 +61,7 @@ AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONF CFLAGS += $(cflags-y) # Default subarch .c files -mcore-y := arch/i386/mach-default +mcore-y := arch/x86/mach-default # Voyager subarch support mflags-$(CONFIG_X86_VOYAGER) := -Iinclude/asm-i386/mach-voyager @@ -73,24 +73,24 @@ mcore-$(CONFIG_X86_VISWS) := arch/x86/mach-visws # NUMAQ subarch support mflags-$(CONFIG_X86_NUMAQ) := -Iinclude/asm-i386/mach-numaq -mcore-$(CONFIG_X86_NUMAQ) := arch/i386/mach-default +mcore-$(CONFIG_X86_NUMAQ) := arch/x86/mach-default # BIGSMP subarch support mflags-$(CONFIG_X86_BIGSMP) := -Iinclude/asm-i386/mach-bigsmp -mcore-$(CONFIG_X86_BIGSMP) := arch/i386/mach-default +mcore-$(CONFIG_X86_BIGSMP) := arch/x86/mach-default #Summit subarch support mflags-$(CONFIG_X86_SUMMIT) := -Iinclude/asm-i386/mach-summit -mcore-$(CONFIG_X86_SUMMIT) := arch/i386/mach-default +mcore-$(CONFIG_X86_SUMMIT) := arch/x86/mach-default # generic subarchitecture mflags-$(CONFIG_X86_GENERICARCH) := -Iinclude/asm-i386/mach-generic -mcore-$(CONFIG_X86_GENERICARCH) := arch/i386/mach-default +mcore-$(CONFIG_X86_GENERICARCH) := arch/x86/mach-default core-$(CONFIG_X86_GENERICARCH) += arch/x86/mach-generic/ # ES7000 subarch support mflags-$(CONFIG_X86_ES7000) := -Iinclude/asm-i386/mach-es7000 -mcore-$(CONFIG_X86_ES7000) := arch/i386/mach-default +mcore-$(CONFIG_X86_ES7000) := arch/x86/mach-default core-$(CONFIG_X86_ES7000) := arch/i386/mach-es7000/ # Xen paravirtualization support diff --git a/arch/i386/mach-default/Makefile b/arch/i386/mach-default/Makefile deleted file mode 100644 index 012fe34459e..00000000000 --- a/arch/i386/mach-default/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for the linux kernel. -# - -obj-y := setup.o diff --git a/arch/i386/mach-default/setup.c b/arch/i386/mach-default/setup.c deleted file mode 100644 index 7f635c7a238..00000000000 --- a/arch/i386/mach-default/setup.c +++ /dev/null @@ -1,180 +0,0 @@ -/* - * Machine specific setup for generic - */ - -#include -#include -#include -#include -#include -#include -#include - -#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 = { - .handler = timer_interrupt, - .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL, - .mask = CPU_MASK_NONE, - .name = "timer" -}; - -/** - * 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) -{ - irq0.mask = cpumask_of_cpu(0); - 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 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); - -/** - * machine_specific_memory_setup - Hook for machine specific memory setup. - * - * Description: - * This is included late in kernel/setup.c so that it can make - * use of all of the static functions. - **/ - -char * __init machine_specific_memory_setup(void) -{ - char *who; - - - who = "BIOS-e820"; - - /* - * Try to copy the BIOS-supplied E820-map. - * - * Otherwise fake a memory map; one section from 0k->640k, - * the next section from 1mb->appropriate_mem_k - */ - sanitize_e820_map(E820_MAP, &E820_MAP_NR); - if (copy_e820_map(E820_MAP, E820_MAP_NR) < 0) { - unsigned long mem_size; - - /* compare results from other methods and take the greater */ - if (ALT_MEM_K < EXT_MEM_K) { - mem_size = EXT_MEM_K; - who = "BIOS-88"; - } else { - mem_size = ALT_MEM_K; - who = "BIOS-e801"; - } - - e820.nr_map = 0; - add_memory_region(0, LOWMEMSIZE(), E820_RAM); - add_memory_region(HIGH_MEMORY, mem_size << 10, E820_RAM); - } - return who; -} diff --git a/arch/x86/mach-default/Makefile b/arch/x86/mach-default/Makefile new file mode 100644 index 00000000000..012fe34459e --- /dev/null +++ b/arch/x86/mach-default/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for the linux kernel. +# + +obj-y := setup.o diff --git a/arch/x86/mach-default/setup.c b/arch/x86/mach-default/setup.c new file mode 100644 index 00000000000..7f635c7a238 --- /dev/null +++ b/arch/x86/mach-default/setup.c @@ -0,0 +1,180 @@ +/* + * Machine specific setup for generic + */ + +#include +#include +#include +#include +#include +#include +#include + +#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 = { + .handler = timer_interrupt, + .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL, + .mask = CPU_MASK_NONE, + .name = "timer" +}; + +/** + * 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) +{ + irq0.mask = cpumask_of_cpu(0); + 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 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); + +/** + * machine_specific_memory_setup - Hook for machine specific memory setup. + * + * Description: + * This is included late in kernel/setup.c so that it can make + * use of all of the static functions. + **/ + +char * __init machine_specific_memory_setup(void) +{ + char *who; + + + who = "BIOS-e820"; + + /* + * Try to copy the BIOS-supplied E820-map. + * + * Otherwise fake a memory map; one section from 0k->640k, + * the next section from 1mb->appropriate_mem_k + */ + sanitize_e820_map(E820_MAP, &E820_MAP_NR); + if (copy_e820_map(E820_MAP, E820_MAP_NR) < 0) { + unsigned long mem_size; + + /* compare results from other methods and take the greater */ + if (ALT_MEM_K < EXT_MEM_K) { + mem_size = EXT_MEM_K; + who = "BIOS-88"; + } else { + mem_size = ALT_MEM_K; + who = "BIOS-e801"; + } + + e820.nr_map = 0; + add_memory_region(0, LOWMEMSIZE(), E820_RAM); + add_memory_region(HIGH_MEMORY, mem_size << 10, E820_RAM); + } + return who; +} -- cgit v1.2.3-70-g09d2