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authorIngo Molnar <mingo@elte.hu>2009-01-28 18:47:24 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-28 23:20:37 +0100
commit5a44632f77a9c867621f7bf80c233eac75fea672 (patch)
tree48a89d50ab1e4d8f46c663631efdb0913c5c1f58 /arch/x86/include/asm/numaq/apic.h
parent328386d7ab600aa0993a1226f5817ac30a735724 (diff)
x86, numaq: consolidate code
Move all the NUMAQ subarch definitions into numaq.c. With this it ceases to depend on build-time subarch features. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/numaq/apic.h')
-rw-r--r--arch/x86/include/asm/numaq/apic.h122
1 files changed, 0 insertions, 122 deletions
diff --git a/arch/x86/include/asm/numaq/apic.h b/arch/x86/include/asm/numaq/apic.h
deleted file mode 100644
index ce95e79f723..00000000000
--- a/arch/x86/include/asm/numaq/apic.h
+++ /dev/null
@@ -1,122 +0,0 @@
-#ifndef __ASM_NUMAQ_APIC_H
-#define __ASM_NUMAQ_APIC_H
-
-#include <asm/io.h>
-#include <linux/mmzone.h>
-#include <linux/nodemask.h>
-
-#define APIC_DFR_VALUE (APIC_DFR_CLUSTER)
-
-static inline const cpumask_t *numaq_target_cpus(void)
-{
- return &CPU_MASK_ALL;
-}
-
-static inline unsigned long
-numaq_check_apicid_used(physid_mask_t bitmap, int apicid)
-{
- return physid_isset(apicid, bitmap);
-}
-static inline unsigned long numaq_check_apicid_present(int bit)
-{
- return physid_isset(bit, phys_cpu_present_map);
-}
-#define apicid_cluster(apicid) (apicid & 0xF0)
-
-static inline int numaq_apic_id_registered(void)
-{
- return 1;
-}
-
-static inline void numaq_init_apic_ldr(void)
-{
- /* Already done in NUMA-Q firmware */
-}
-
-static inline void numaq_setup_apic_routing(void)
-{
- printk("Enabling APIC mode: %s. Using %d I/O APICs\n",
- "NUMA-Q", nr_ioapics);
-}
-
-/*
- * Skip adding the timer int on secondary nodes, which causes
- * a small but painful rift in the time-space continuum.
- */
-static inline int numaq_multi_timer_check(int apic, int irq)
-{
- return apic != 0 && irq == 0;
-}
-
-static inline physid_mask_t numaq_ioapic_phys_id_map(physid_mask_t phys_map)
-{
- /* We don't have a good way to do this yet - hack */
- return physids_promote(0xFUL);
-}
-
-/* Mapping from cpu number to logical apicid */
-extern u8 cpu_2_logical_apicid[];
-
-static inline int numaq_cpu_to_logical_apicid(int cpu)
-{
- if (cpu >= nr_cpu_ids)
- return BAD_APICID;
- return (int)cpu_2_logical_apicid[cpu];
-}
-
-/*
- * Supporting over 60 cpus on NUMA-Q requires a locality-dependent
- * cpu to APIC ID relation to properly interact with the intelligent
- * mode of the cluster controller.
- */
-static inline int numaq_cpu_present_to_apicid(int mps_cpu)
-{
- if (mps_cpu < 60)
- return ((mps_cpu >> 2) << 4) | (1 << (mps_cpu & 0x3));
- else
- return BAD_APICID;
-}
-
-static inline int numaq_apicid_to_node(int logical_apicid)
-{
- return logical_apicid >> 4;
-}
-
-static inline physid_mask_t numaq_apicid_to_cpu_present(int logical_apicid)
-{
- int node = numaq_apicid_to_node(logical_apicid);
- int cpu = __ffs(logical_apicid & 0xf);
-
- return physid_mask_of_physid(cpu + 4*node);
-}
-
-extern void *xquad_portio;
-
-static inline int numaq_check_phys_apicid_present(int boot_cpu_physical_apicid)
-{
- return 1;
-}
-
-/*
- * We use physical apicids here, not logical, so just return the default
- * physical broadcast to stop people from breaking us
- */
-static inline unsigned int numaq_cpu_mask_to_apicid(const cpumask_t *cpumask)
-{
- return 0x0F;
-}
-
-static inline unsigned int
-numaq_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
- const struct cpumask *andmask)
-{
- return 0x0F;
-}
-
-/* No NUMA-Q box has a HT CPU, but it can't hurt to use the default code. */
-static inline int numaq_phys_pkg_id(int cpuid_apic, int index_msb)
-{
- return cpuid_apic >> index_msb;
-}
-
-#endif /* __ASM_NUMAQ_APIC_H */