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Commit 1e0b5d00 authored by Jack Steiner's avatar Jack Steiner Committed by Ingo Molnar
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x86, UV: new UV genapic functions for x2apic 



Add functions that use the infrastructure added by the x2apic code. These
functions were originally stubbed out since the UV code went into the
tree prior to the x2apic code.

Signed-off-by: default avatarJack Steiner <steiner@sgi.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 14adf855

arch/x86/kernel/genx2apic_uv_x.c

+4 −6
Original line number Diff line number Diff line
@@ -114,7 +114,7 @@ static void uv_send_IPI_one(int cpu, int vector) 
	unsigned long val, apicid, lapicid;

	int pnode;



	apicid = per_cpu(x86_cpu_to_apicid, cpu); /* ZZZ - cache node-local ? */

	apicid = per_cpu(x86_cpu_to_apicid, cpu);

	lapicid = apicid & 0x3f;		/* ZZZ macro needed */

	pnode = uv_apicid_to_pnode(apicid);

	val =
@@ -202,12 +202,10 @@ static unsigned int phys_pkg_id(int index_msb) 
	return uv_read_apic_id() >> index_msb;

}



#ifdef ZZZ		/* Needs x2apic patch */

static void uv_send_IPI_self(int vector)

{

	apic_write(APIC_SELF_IPI, vector);

}

#endif



struct genapic apic_x2apic_uv_x = {

	.name = "UV large system",
@@ -215,15 +213,15 @@ struct genapic apic_x2apic_uv_x = { 
	.int_delivery_mode = dest_Fixed,

	.int_dest_mode = (APIC_DEST_PHYSICAL != 0),

	.target_cpus = uv_target_cpus,

	.vector_allocation_domain = uv_vector_allocation_domain,/* Fixme ZZZ */

	.vector_allocation_domain = uv_vector_allocation_domain,

	.apic_id_registered = uv_apic_id_registered,

	.init_apic_ldr = uv_init_apic_ldr,

	.send_IPI_all = uv_send_IPI_all,

	.send_IPI_allbutself = uv_send_IPI_allbutself,

	.send_IPI_mask = uv_send_IPI_mask,

	/* ZZZ.send_IPI_self = uv_send_IPI_self, */

	.send_IPI_self = uv_send_IPI_self,

	.cpu_mask_to_apicid = uv_cpu_mask_to_apicid,

	.phys_pkg_id = phys_pkg_id,	/* Fixme ZZZ */

	.phys_pkg_id = phys_pkg_id,

	.get_apic_id = get_apic_id,

	.set_apic_id = set_apic_id,

	.apic_id_mask = (0xFFFFFFFFu),