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Commit 6649abab authored by Ingo Molnar's avatar Ingo Molnar
Browse files

x86, VisWS: turn into generic arch, eliminate include/asm-x86/mach-visws/smpboot_hooks.h



now that include/asm-x86/mach-visws/smpboot_hooks.h equals
to the default file in ../mach-default/smpboot_hooks.h, simply
include it instead of maintaining a copy.

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 244a5e2e
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+1 −59
Original line number Diff line number Diff line
/* two abstractions specific to kernel/smpboot.c, mainly to cater to visws
 * which needs to alter them. */

static inline void smpboot_clear_io_apic_irqs(void)
{
#ifdef CONFIG_X86_IO_APIC
	io_apic_irqs = 0;
#endif
}

static inline void smpboot_setup_warm_reset_vector(unsigned long start_eip)
{
	CMOS_WRITE(0xa, 0xf);
	local_flush_tlb();
	Dprintk("1.\n");
	*((volatile unsigned short *) TRAMPOLINE_HIGH) = start_eip >> 4;
	Dprintk("2.\n");
	*((volatile unsigned short *) TRAMPOLINE_LOW) = start_eip & 0xf;
	Dprintk("3.\n");
}

static inline void smpboot_restore_warm_reset_vector(void)
{
	/*
	 * Install writable page 0 entry to set BIOS data area.
	 */
	local_flush_tlb();

	/*
	 * Paranoid:  Set warm reset code and vector here back
	 * to default values.
	 */
	CMOS_WRITE(0, 0xf);

	*((volatile long *) phys_to_virt(0x467)) = 0;
}

static inline void __init smpboot_setup_io_apic(void)
{
#ifdef CONFIG_X86_IO_APIC
	/*
	 * Here we can be sure that there is an IO-APIC in the system. Let's
	 * go and set it up:
	 */
	if (!skip_ioapic_setup && nr_ioapics)
		setup_IO_APIC();
	else {
		nr_ioapics = 0;
		localise_nmi_watchdog();
	}
#endif
}

static inline void smpboot_clear_io_apic(void)
{
#ifdef CONFIG_X86_IO_APIC
	nr_ioapics = 0;
#endif
}
#include "../mach-default/smpboot_hooks.h"