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-rw-r--r--include/asm-i386/mach-bigsmp/mach_apic.h79
-rw-r--r--include/asm-i386/mach-bigsmp/mach_apicdef.h4
2 files changed, 38 insertions, 45 deletions
diff --git a/include/asm-i386/mach-bigsmp/mach_apic.h b/include/asm-i386/mach-bigsmp/mach_apic.h
index ba936d4daedb..18b19a773440 100644
--- a/include/asm-i386/mach-bigsmp/mach_apic.h
+++ b/include/asm-i386/mach-bigsmp/mach_apic.h
@@ -1,17 +1,10 @@
1#ifndef __ASM_MACH_APIC_H 1#ifndef __ASM_MACH_APIC_H
2#define __ASM_MACH_APIC_H 2#define __ASM_MACH_APIC_H
3#include <asm/smp.h> 3
4 4
5#define SEQUENTIAL_APICID 5extern u8 bios_cpu_apicid[];
6#ifdef SEQUENTIAL_APICID 6
7#define xapic_phys_to_log_apicid(phys_apic) ( (1ul << ((phys_apic) & 0x3)) |\ 7#define xapic_phys_to_log_apicid(cpu) (bios_cpu_apicid[cpu])
8 ((phys_apic<<2) & (~0xf)) )
9#elif CLUSTERED_APICID
10#define xapic_phys_to_log_apicid(phys_apic) ( (1ul << ((phys_apic) & 0x3)) |\
11 ((phys_apic) & (~0xf)) )
12#endif
13
14#define NO_BALANCE_IRQ (1)
15#define esr_disable (1) 8#define esr_disable (1)
16 9
17static inline int apic_id_registered(void) 10static inline int apic_id_registered(void)
@@ -19,7 +12,6 @@ static inline int apic_id_registered(void)
19 return (1); 12 return (1);
20} 13}
21 14
22#define APIC_DFR_VALUE (APIC_DFR_CLUSTER)
23/* Round robin the irqs amoung the online cpus */ 15/* Round robin the irqs amoung the online cpus */
24static inline cpumask_t target_cpus(void) 16static inline cpumask_t target_cpus(void)
25{ 17{
@@ -32,29 +24,34 @@ static inline cpumask_t target_cpus(void)
32 } while (cpu >= NR_CPUS); 24 } while (cpu >= NR_CPUS);
33 return cpumask_of_cpu(cpu); 25 return cpumask_of_cpu(cpu);
34} 26}
35#define TARGET_CPUS (target_cpus())
36 27
37#define INT_DELIVERY_MODE dest_Fixed 28#undef APIC_DEST_LOGICAL
38#define INT_DEST_MODE 1 /* logical delivery broadcast to all procs */ 29#define APIC_DEST_LOGICAL 0
30#define TARGET_CPUS (target_cpus())
31#define APIC_DFR_VALUE (APIC_DFR_FLAT)
32#define INT_DELIVERY_MODE (dest_Fixed)
33#define INT_DEST_MODE (0) /* phys delivery to target proc */
34#define NO_BALANCE_IRQ (0)
35#define WAKE_SECONDARY_VIA_INIT
36
39 37
40static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid) 38static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid)
41{ 39{
42 return 0; 40 return (0);
43} 41}
44 42
45/* we don't use the phys_cpu_present_map to indicate apicid presence */ 43static inline unsigned long check_apicid_present(int bit)
46static inline unsigned long check_apicid_present(int bit)
47{ 44{
48 return 1; 45 return (1);
49} 46}
50 47
51#define apicid_cluster(apicid) (apicid & 0xF0) 48static inline unsigned long calculate_ldr(int cpu)
52
53static inline unsigned long calculate_ldr(unsigned long old)
54{ 49{
55 unsigned long id; 50 unsigned long val, id;
56 id = xapic_phys_to_log_apicid(hard_smp_processor_id()); 51 val = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
57 return ((old & ~APIC_LDR_MASK) | SET_APIC_LOGICAL_ID(id)); 52 id = xapic_phys_to_log_apicid(cpu);
53 val |= SET_APIC_LOGICAL_ID(id);
54 return val;
58} 55}
59 56
60/* 57/*
@@ -67,37 +64,35 @@ static inline unsigned long calculate_ldr(unsigned long old)
67static inline void init_apic_ldr(void) 64static inline void init_apic_ldr(void)
68{ 65{
69 unsigned long val; 66 unsigned long val;
67 int cpu = smp_processor_id();
70 68
71 apic_write_around(APIC_DFR, APIC_DFR_VALUE); 69 apic_write_around(APIC_DFR, APIC_DFR_VALUE);
72 val = apic_read(APIC_LDR) & ~APIC_LDR_MASK; 70 val = calculate_ldr(cpu);
73 val = calculate_ldr(val);
74 apic_write_around(APIC_LDR, val); 71 apic_write_around(APIC_LDR, val);
75} 72}
76 73
77static inline void clustered_apic_check(void) 74static inline void clustered_apic_check(void)
78{ 75{
79 printk("Enabling APIC mode: %s. Using %d I/O APICs\n", 76 printk("Enabling APIC mode: %s. Using %d I/O APICs\n",
80 "Cluster", nr_ioapics); 77 "Physflat", nr_ioapics);
81} 78}
82 79
83static inline int multi_timer_check(int apic, int irq) 80static inline int multi_timer_check(int apic, int irq)
84{ 81{
85 return 0; 82 return (0);
86} 83}
87 84
88static inline int apicid_to_node(int logical_apicid) 85static inline int apicid_to_node(int logical_apicid)
89{ 86{
90 return 0; 87 return (0);
91} 88}
92 89
93extern u8 bios_cpu_apicid[];
94
95static inline int cpu_present_to_apicid(int mps_cpu) 90static inline int cpu_present_to_apicid(int mps_cpu)
96{ 91{
97 if (mps_cpu < NR_CPUS) 92 if (mps_cpu < NR_CPUS)
98 return (int)bios_cpu_apicid[mps_cpu]; 93 return (int) bios_cpu_apicid[mps_cpu];
99 else 94
100 return BAD_APICID; 95 return BAD_APICID;
101} 96}
102 97
103static inline physid_mask_t apicid_to_cpu_present(int phys_apicid) 98static inline physid_mask_t apicid_to_cpu_present(int phys_apicid)
@@ -109,10 +104,10 @@ extern u8 cpu_2_logical_apicid[];
109/* Mapping from cpu number to logical apicid */ 104/* Mapping from cpu number to logical apicid */
110static inline int cpu_to_logical_apicid(int cpu) 105static inline int cpu_to_logical_apicid(int cpu)
111{ 106{
112 if (cpu >= NR_CPUS) 107 if (cpu >= NR_CPUS)
113 return BAD_APICID; 108 return BAD_APICID;
114 return (int)cpu_2_logical_apicid[cpu]; 109 return cpu_physical_id(cpu);
115 } 110}
116 111
117static inline int mpc_apic_id(struct mpc_config_processor *m, 112static inline int mpc_apic_id(struct mpc_config_processor *m,
118 struct mpc_config_translation *translation_record) 113 struct mpc_config_translation *translation_record)
@@ -128,11 +123,9 @@ static inline int mpc_apic_id(struct mpc_config_processor *m,
128static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_map) 123static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_map)
129{ 124{
130 /* For clustered we don't have a good way to do this yet - hack */ 125 /* For clustered we don't have a good way to do this yet - hack */
131 return physids_promote(0xFUL); 126 return physids_promote(0xFFL);
132} 127}
133 128
134#define WAKE_SECONDARY_VIA_INIT
135
136static inline void setup_portio_remap(void) 129static inline void setup_portio_remap(void)
137{ 130{
138} 131}
diff --git a/include/asm-i386/mach-bigsmp/mach_apicdef.h b/include/asm-i386/mach-bigsmp/mach_apicdef.h
index 23e58b317c79..a58ab5a75c8c 100644
--- a/include/asm-i386/mach-bigsmp/mach_apicdef.h
+++ b/include/asm-i386/mach-bigsmp/mach_apicdef.h
@@ -1,11 +1,11 @@
1#ifndef __ASM_MACH_APICDEF_H 1#ifndef __ASM_MACH_APICDEF_H
2#define __ASM_MACH_APICDEF_H 2#define __ASM_MACH_APICDEF_H
3 3
4#define APIC_ID_MASK (0x0F<<24) 4#define APIC_ID_MASK (0xFF<<24)
5 5
6static inline unsigned get_apic_id(unsigned long x) 6static inline unsigned get_apic_id(unsigned long x)
7{ 7{
8 return (((x)>>24)&0x0F); 8 return (((x)>>24)&0xFF);
9} 9}
10 10
11#define GET_APIC_ID(x) get_apic_id(x) 11#define GET_APIC_ID(x) get_apic_id(x)