diff options
Diffstat (limited to 'include/asm-i386/mach-bigsmp')
-rw-r--r-- | include/asm-i386/mach-bigsmp/mach_apic.h | 79 | ||||
-rw-r--r-- | include/asm-i386/mach-bigsmp/mach_apicdef.h | 4 |
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 | 5 | extern 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 | ||
17 | static inline int apic_id_registered(void) | 10 | static 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 */ |
24 | static inline cpumask_t target_cpus(void) | 16 | static 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 | ||
40 | static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid) | 38 | static 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 */ | 43 | static inline unsigned long check_apicid_present(int bit) |
46 | static 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) | 48 | static inline unsigned long calculate_ldr(int cpu) |
52 | |||
53 | static 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) | |||
67 | static inline void init_apic_ldr(void) | 64 | static 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 | ||
77 | static inline void clustered_apic_check(void) | 74 | static 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 | ||
83 | static inline int multi_timer_check(int apic, int irq) | 80 | static inline int multi_timer_check(int apic, int irq) |
84 | { | 81 | { |
85 | return 0; | 82 | return (0); |
86 | } | 83 | } |
87 | 84 | ||
88 | static inline int apicid_to_node(int logical_apicid) | 85 | static inline int apicid_to_node(int logical_apicid) |
89 | { | 86 | { |
90 | return 0; | 87 | return (0); |
91 | } | 88 | } |
92 | 89 | ||
93 | extern u8 bios_cpu_apicid[]; | ||
94 | |||
95 | static inline int cpu_present_to_apicid(int mps_cpu) | 90 | static 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 | ||
103 | static inline physid_mask_t apicid_to_cpu_present(int phys_apicid) | 98 | static 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 */ |
110 | static inline int cpu_to_logical_apicid(int cpu) | 105 | static 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 | ||
117 | static inline int mpc_apic_id(struct mpc_config_processor *m, | 112 | static 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, | |||
128 | static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_map) | 123 | static 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 | |||
136 | static inline void setup_portio_remap(void) | 129 | static 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 | ||
6 | static inline unsigned get_apic_id(unsigned long x) | 6 | static 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) |