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authorYinghai Lu <yhlu.kernel@gmail.com>2008-06-08 21:31:54 -0400
committerIngo Molnar <mingo@elte.hu>2008-06-10 05:34:42 -0400
commitd49c4288407b2ffa8cab270cb5bc6882abe969f6 (patch)
tree8ad69dcc6f70ab18a4dfdf8d39dc4dff96ae1fd9 /include/asm-x86/mach-numaq/mach_apic.h
parente0da33646826b66ef933d47ea2fb7a693fd849bf (diff)
x86: make generic arch support NUMAQ
... so it could fall back to normal numa and we'd reduce the impact of the NUMAQ subarch. NUMAQ depends on GENERICARCH also decouple genericarch numa from acpi. also make it fall back to bigsmp if apicid > 8. Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/mach-numaq/mach_apic.h')
-rw-r--r--include/asm-x86/mach-numaq/mach_apic.h39
1 files changed, 8 insertions, 31 deletions
diff --git a/include/asm-x86/mach-numaq/mach_apic.h b/include/asm-x86/mach-numaq/mach_apic.h
index 75a56e5afbe7..d802465e026a 100644
--- a/include/asm-x86/mach-numaq/mach_apic.h
+++ b/include/asm-x86/mach-numaq/mach_apic.h
@@ -20,8 +20,14 @@ static inline cpumask_t target_cpus(void)
20#define INT_DELIVERY_MODE dest_LowestPrio 20#define INT_DELIVERY_MODE dest_LowestPrio
21#define INT_DEST_MODE 0 /* physical delivery on LOCAL quad */ 21#define INT_DEST_MODE 0 /* physical delivery on LOCAL quad */
22 22
23#define check_apicid_used(bitmap, apicid) physid_isset(apicid, bitmap) 23static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid)
24#define check_apicid_present(bit) physid_isset(bit, phys_cpu_present_map) 24{
25 return physid_isset(apicid, bitmap);
26}
27static inline unsigned long check_apicid_present(int bit)
28{
29 return physid_isset(bit, phys_cpu_present_map);
30}
25#define apicid_cluster(apicid) (apicid & 0xF0) 31#define apicid_cluster(apicid) (apicid & 0xF0)
26 32
27static inline int apic_id_registered(void) 33static inline int apic_id_registered(void)
@@ -77,11 +83,6 @@ static inline int cpu_present_to_apicid(int mps_cpu)
77 return BAD_APICID; 83 return BAD_APICID;
78} 84}
79 85
80static inline int generate_logical_apicid(int quad, int phys_apicid)
81{
82 return (quad << 4) + (phys_apicid ? phys_apicid << 1 : 1);
83}
84
85static inline int apicid_to_node(int logical_apicid) 86static inline int apicid_to_node(int logical_apicid)
86{ 87{
87 return logical_apicid >> 4; 88 return logical_apicid >> 4;
@@ -95,30 +96,6 @@ static inline physid_mask_t apicid_to_cpu_present(int logical_apicid)
95 return physid_mask_of_physid(cpu + 4*node); 96 return physid_mask_of_physid(cpu + 4*node);
96} 97}
97 98
98struct mpc_config_translation {
99 unsigned char mpc_type;
100 unsigned char trans_len;
101 unsigned char trans_type;
102 unsigned char trans_quad;
103 unsigned char trans_global;
104 unsigned char trans_local;
105 unsigned short trans_reserved;
106};
107
108static inline int mpc_apic_id(struct mpc_config_processor *m,
109 struct mpc_config_translation *translation_record)
110{
111 int quad = translation_record->trans_quad;
112 int logical_apicid = generate_logical_apicid(quad, m->mpc_apicid);
113
114 printk("Processor #%d %u:%u APIC version %d (quad %d, apic %d)\n",
115 m->mpc_apicid,
116 (m->mpc_cpufeature & CPU_FAMILY_MASK) >> 8,
117 (m->mpc_cpufeature & CPU_MODEL_MASK) >> 4,
118 m->mpc_apicver, quad, logical_apicid);
119 return logical_apicid;
120}
121
122extern void *xquad_portio; 99extern void *xquad_portio;
123 100
124static inline void setup_portio_remap(void) 101static inline void setup_portio_remap(void)