diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-01-28 12:47:24 -0500 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-01-28 17:20:37 -0500 |
commit | 5a44632f77a9c867621f7bf80c233eac75fea672 (patch) | |
tree | 48a89d50ab1e4d8f46c663631efdb0913c5c1f58 | |
parent | 328386d7ab600aa0993a1226f5817ac30a735724 (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>
-rw-r--r-- | arch/x86/include/asm/numaq/apic.h | 122 | ||||
-rw-r--r-- | arch/x86/include/asm/numaq/apicdef.h | 9 | ||||
-rw-r--r-- | arch/x86/include/asm/numaq/ipi.h | 22 | ||||
-rw-r--r-- | arch/x86/include/asm/numaq/mpparse.h | 6 | ||||
-rw-r--r-- | arch/x86/include/asm/numaq/wakecpu.h | 28 | ||||
-rw-r--r-- | arch/x86/mach-generic/numaq.c | 171 | ||||
-rw-r--r-- | arch/x86/pci/numaq_32.c | 2 |
7 files changed, 167 insertions, 193 deletions
diff --git a/arch/x86/include/asm/numaq/apic.h b/arch/x86/include/asm/numaq/apic.h deleted file mode 100644 index ce95e79f7233..000000000000 --- a/arch/x86/include/asm/numaq/apic.h +++ /dev/null | |||
@@ -1,122 +0,0 @@ | |||
1 | #ifndef __ASM_NUMAQ_APIC_H | ||
2 | #define __ASM_NUMAQ_APIC_H | ||
3 | |||
4 | #include <asm/io.h> | ||
5 | #include <linux/mmzone.h> | ||
6 | #include <linux/nodemask.h> | ||
7 | |||
8 | #define APIC_DFR_VALUE (APIC_DFR_CLUSTER) | ||
9 | |||
10 | static inline const cpumask_t *numaq_target_cpus(void) | ||
11 | { | ||
12 | return &CPU_MASK_ALL; | ||
13 | } | ||
14 | |||
15 | static inline unsigned long | ||
16 | numaq_check_apicid_used(physid_mask_t bitmap, int apicid) | ||
17 | { | ||
18 | return physid_isset(apicid, bitmap); | ||
19 | } | ||
20 | static inline unsigned long numaq_check_apicid_present(int bit) | ||
21 | { | ||
22 | return physid_isset(bit, phys_cpu_present_map); | ||
23 | } | ||
24 | #define apicid_cluster(apicid) (apicid & 0xF0) | ||
25 | |||
26 | static inline int numaq_apic_id_registered(void) | ||
27 | { | ||
28 | return 1; | ||
29 | } | ||
30 | |||
31 | static inline void numaq_init_apic_ldr(void) | ||
32 | { | ||
33 | /* Already done in NUMA-Q firmware */ | ||
34 | } | ||
35 | |||
36 | static inline void numaq_setup_apic_routing(void) | ||
37 | { | ||
38 | printk("Enabling APIC mode: %s. Using %d I/O APICs\n", | ||
39 | "NUMA-Q", nr_ioapics); | ||
40 | } | ||
41 | |||
42 | /* | ||
43 | * Skip adding the timer int on secondary nodes, which causes | ||
44 | * a small but painful rift in the time-space continuum. | ||
45 | */ | ||
46 | static inline int numaq_multi_timer_check(int apic, int irq) | ||
47 | { | ||
48 | return apic != 0 && irq == 0; | ||
49 | } | ||
50 | |||
51 | static inline physid_mask_t numaq_ioapic_phys_id_map(physid_mask_t phys_map) | ||
52 | { | ||
53 | /* We don't have a good way to do this yet - hack */ | ||
54 | return physids_promote(0xFUL); | ||
55 | } | ||
56 | |||
57 | /* Mapping from cpu number to logical apicid */ | ||
58 | extern u8 cpu_2_logical_apicid[]; | ||
59 | |||
60 | static inline int numaq_cpu_to_logical_apicid(int cpu) | ||
61 | { | ||
62 | if (cpu >= nr_cpu_ids) | ||
63 | return BAD_APICID; | ||
64 | return (int)cpu_2_logical_apicid[cpu]; | ||
65 | } | ||
66 | |||
67 | /* | ||
68 | * Supporting over 60 cpus on NUMA-Q requires a locality-dependent | ||
69 | * cpu to APIC ID relation to properly interact with the intelligent | ||
70 | * mode of the cluster controller. | ||
71 | */ | ||
72 | static inline int numaq_cpu_present_to_apicid(int mps_cpu) | ||
73 | { | ||
74 | if (mps_cpu < 60) | ||
75 | return ((mps_cpu >> 2) << 4) | (1 << (mps_cpu & 0x3)); | ||
76 | else | ||
77 | return BAD_APICID; | ||
78 | } | ||
79 | |||
80 | static inline int numaq_apicid_to_node(int logical_apicid) | ||
81 | { | ||
82 | return logical_apicid >> 4; | ||
83 | } | ||
84 | |||
85 | static inline physid_mask_t numaq_apicid_to_cpu_present(int logical_apicid) | ||
86 | { | ||
87 | int node = numaq_apicid_to_node(logical_apicid); | ||
88 | int cpu = __ffs(logical_apicid & 0xf); | ||
89 | |||
90 | return physid_mask_of_physid(cpu + 4*node); | ||
91 | } | ||
92 | |||
93 | extern void *xquad_portio; | ||
94 | |||
95 | static inline int numaq_check_phys_apicid_present(int boot_cpu_physical_apicid) | ||
96 | { | ||
97 | return 1; | ||
98 | } | ||
99 | |||
100 | /* | ||
101 | * We use physical apicids here, not logical, so just return the default | ||
102 | * physical broadcast to stop people from breaking us | ||
103 | */ | ||
104 | static inline unsigned int numaq_cpu_mask_to_apicid(const cpumask_t *cpumask) | ||
105 | { | ||
106 | return 0x0F; | ||
107 | } | ||
108 | |||
109 | static inline unsigned int | ||
110 | numaq_cpu_mask_to_apicid_and(const struct cpumask *cpumask, | ||
111 | const struct cpumask *andmask) | ||
112 | { | ||
113 | return 0x0F; | ||
114 | } | ||
115 | |||
116 | /* No NUMA-Q box has a HT CPU, but it can't hurt to use the default code. */ | ||
117 | static inline int numaq_phys_pkg_id(int cpuid_apic, int index_msb) | ||
118 | { | ||
119 | return cpuid_apic >> index_msb; | ||
120 | } | ||
121 | |||
122 | #endif /* __ASM_NUMAQ_APIC_H */ | ||
diff --git a/arch/x86/include/asm/numaq/apicdef.h b/arch/x86/include/asm/numaq/apicdef.h deleted file mode 100644 index cd927d5bd505..000000000000 --- a/arch/x86/include/asm/numaq/apicdef.h +++ /dev/null | |||
@@ -1,9 +0,0 @@ | |||
1 | #ifndef __ASM_NUMAQ_APICDEF_H | ||
2 | #define __ASM_NUMAQ_APICDEF_H | ||
3 | |||
4 | static inline unsigned int numaq_get_apic_id(unsigned long x) | ||
5 | { | ||
6 | return (x >> 24) & 0x0F; | ||
7 | } | ||
8 | |||
9 | #endif | ||
diff --git a/arch/x86/include/asm/numaq/ipi.h b/arch/x86/include/asm/numaq/ipi.h deleted file mode 100644 index 5dbc4b4cd5e5..000000000000 --- a/arch/x86/include/asm/numaq/ipi.h +++ /dev/null | |||
@@ -1,22 +0,0 @@ | |||
1 | #ifndef __ASM_NUMAQ_IPI_H | ||
2 | #define __ASM_NUMAQ_IPI_H | ||
3 | |||
4 | void default_send_IPI_mask_sequence(const struct cpumask *mask, int vector); | ||
5 | void default_send_IPI_mask_allbutself(const struct cpumask *mask, int vector); | ||
6 | |||
7 | static inline void numaq_send_IPI_mask(const struct cpumask *mask, int vector) | ||
8 | { | ||
9 | default_send_IPI_mask_sequence(mask, vector); | ||
10 | } | ||
11 | |||
12 | static inline void numaq_send_IPI_allbutself(int vector) | ||
13 | { | ||
14 | default_send_IPI_mask_allbutself(cpu_online_mask, vector); | ||
15 | } | ||
16 | |||
17 | static inline void numaq_send_IPI_all(int vector) | ||
18 | { | ||
19 | numaq_send_IPI_mask(cpu_online_mask, vector); | ||
20 | } | ||
21 | |||
22 | #endif /* __ASM_NUMAQ_IPI_H */ | ||
diff --git a/arch/x86/include/asm/numaq/mpparse.h b/arch/x86/include/asm/numaq/mpparse.h deleted file mode 100644 index a2eeefcd1cc7..000000000000 --- a/arch/x86/include/asm/numaq/mpparse.h +++ /dev/null | |||
@@ -1,6 +0,0 @@ | |||
1 | #ifndef __ASM_NUMAQ_MPPARSE_H | ||
2 | #define __ASM_NUMAQ_MPPARSE_H | ||
3 | |||
4 | extern void numaq_mps_oem_check(struct mpc_table *, char *, char *); | ||
5 | |||
6 | #endif /* __ASM_NUMAQ_MPPARSE_H */ | ||
diff --git a/arch/x86/include/asm/numaq/wakecpu.h b/arch/x86/include/asm/numaq/wakecpu.h deleted file mode 100644 index afe81439c7db..000000000000 --- a/arch/x86/include/asm/numaq/wakecpu.h +++ /dev/null | |||
@@ -1,28 +0,0 @@ | |||
1 | #ifndef __ASM_NUMAQ_WAKECPU_H | ||
2 | #define __ASM_NUMAQ_WAKECPU_H | ||
3 | |||
4 | /* This file copes with machines that wakeup secondary CPUs by NMIs */ | ||
5 | |||
6 | #define NUMAQ_TRAMPOLINE_PHYS_LOW (0x8) | ||
7 | #define NUMAQ_TRAMPOLINE_PHYS_HIGH (0xa) | ||
8 | |||
9 | /* | ||
10 | * Because we use NMIs rather than the INIT-STARTUP sequence to | ||
11 | * bootstrap the CPUs, the APIC may be in a weird state. Kick it: | ||
12 | */ | ||
13 | static inline void numaq_smp_callin_clear_local_apic(void) | ||
14 | { | ||
15 | clear_local_APIC(); | ||
16 | } | ||
17 | |||
18 | static inline void | ||
19 | numaq_store_NMI_vector(unsigned short *high, unsigned short *low) | ||
20 | { | ||
21 | printk("Storing NMI vector\n"); | ||
22 | *high = | ||
23 | *((volatile unsigned short *)phys_to_virt(NUMAQ_TRAMPOLINE_PHYS_HIGH)); | ||
24 | *low = | ||
25 | *((volatile unsigned short *)phys_to_virt(NUMAQ_TRAMPOLINE_PHYS_LOW)); | ||
26 | } | ||
27 | |||
28 | #endif /* __ASM_NUMAQ_WAKECPU_H */ | ||
diff --git a/arch/x86/mach-generic/numaq.c b/arch/x86/mach-generic/numaq.c index ddb50fba2868..c221cfb2c2db 100644 --- a/arch/x86/mach-generic/numaq.c +++ b/arch/x86/mach-generic/numaq.c | |||
@@ -11,14 +11,175 @@ | |||
11 | #include <linux/kernel.h> | 11 | #include <linux/kernel.h> |
12 | #include <linux/string.h> | 12 | #include <linux/string.h> |
13 | #include <linux/init.h> | 13 | #include <linux/init.h> |
14 | #include <asm/numaq/apicdef.h> | 14 | #include <linux/numa.h> |
15 | #include <linux/smp.h> | 15 | #include <linux/smp.h> |
16 | #include <asm/numaq/apic.h> | ||
17 | #include <asm/numaq/ipi.h> | ||
18 | #include <asm/numaq/mpparse.h> | ||
19 | #include <asm/numaq/wakecpu.h> | ||
20 | #include <asm/numaq.h> | 16 | #include <asm/numaq.h> |
17 | #include <asm/io.h> | ||
18 | #include <linux/mmzone.h> | ||
19 | #include <linux/nodemask.h> | ||
21 | 20 | ||
21 | #define NUMAQ_APIC_DFR_VALUE (APIC_DFR_CLUSTER) | ||
22 | |||
23 | static inline unsigned int numaq_get_apic_id(unsigned long x) | ||
24 | { | ||
25 | return (x >> 24) & 0x0F; | ||
26 | } | ||
27 | |||
28 | void default_send_IPI_mask_sequence(const struct cpumask *mask, int vector); | ||
29 | void default_send_IPI_mask_allbutself(const struct cpumask *mask, int vector); | ||
30 | |||
31 | static inline void numaq_send_IPI_mask(const struct cpumask *mask, int vector) | ||
32 | { | ||
33 | default_send_IPI_mask_sequence(mask, vector); | ||
34 | } | ||
35 | |||
36 | static inline void numaq_send_IPI_allbutself(int vector) | ||
37 | { | ||
38 | default_send_IPI_mask_allbutself(cpu_online_mask, vector); | ||
39 | } | ||
40 | |||
41 | static inline void numaq_send_IPI_all(int vector) | ||
42 | { | ||
43 | numaq_send_IPI_mask(cpu_online_mask, vector); | ||
44 | } | ||
45 | |||
46 | extern void numaq_mps_oem_check(struct mpc_table *, char *, char *); | ||
47 | |||
48 | #define NUMAQ_TRAMPOLINE_PHYS_LOW (0x8) | ||
49 | #define NUMAQ_TRAMPOLINE_PHYS_HIGH (0xa) | ||
50 | |||
51 | /* | ||
52 | * Because we use NMIs rather than the INIT-STARTUP sequence to | ||
53 | * bootstrap the CPUs, the APIC may be in a weird state. Kick it: | ||
54 | */ | ||
55 | static inline void numaq_smp_callin_clear_local_apic(void) | ||
56 | { | ||
57 | clear_local_APIC(); | ||
58 | } | ||
59 | |||
60 | static inline void | ||
61 | numaq_store_NMI_vector(unsigned short *high, unsigned short *low) | ||
62 | { | ||
63 | printk("Storing NMI vector\n"); | ||
64 | *high = | ||
65 | *((volatile unsigned short *)phys_to_virt(NUMAQ_TRAMPOLINE_PHYS_HIGH)); | ||
66 | *low = | ||
67 | *((volatile unsigned short *)phys_to_virt(NUMAQ_TRAMPOLINE_PHYS_LOW)); | ||
68 | } | ||
69 | |||
70 | static inline const cpumask_t *numaq_target_cpus(void) | ||
71 | { | ||
72 | return &CPU_MASK_ALL; | ||
73 | } | ||
74 | |||
75 | static inline unsigned long | ||
76 | numaq_check_apicid_used(physid_mask_t bitmap, int apicid) | ||
77 | { | ||
78 | return physid_isset(apicid, bitmap); | ||
79 | } | ||
80 | |||
81 | static inline unsigned long numaq_check_apicid_present(int bit) | ||
82 | { | ||
83 | return physid_isset(bit, phys_cpu_present_map); | ||
84 | } | ||
85 | |||
86 | #define apicid_cluster(apicid) (apicid & 0xF0) | ||
87 | |||
88 | static inline int numaq_apic_id_registered(void) | ||
89 | { | ||
90 | return 1; | ||
91 | } | ||
92 | |||
93 | static inline void numaq_init_apic_ldr(void) | ||
94 | { | ||
95 | /* Already done in NUMA-Q firmware */ | ||
96 | } | ||
97 | |||
98 | static inline void numaq_setup_apic_routing(void) | ||
99 | { | ||
100 | printk("Enabling APIC mode: %s. Using %d I/O APICs\n", | ||
101 | "NUMA-Q", nr_ioapics); | ||
102 | } | ||
103 | |||
104 | /* | ||
105 | * Skip adding the timer int on secondary nodes, which causes | ||
106 | * a small but painful rift in the time-space continuum. | ||
107 | */ | ||
108 | static inline int numaq_multi_timer_check(int apic, int irq) | ||
109 | { | ||
110 | return apic != 0 && irq == 0; | ||
111 | } | ||
112 | |||
113 | static inline physid_mask_t numaq_ioapic_phys_id_map(physid_mask_t phys_map) | ||
114 | { | ||
115 | /* We don't have a good way to do this yet - hack */ | ||
116 | return physids_promote(0xFUL); | ||
117 | } | ||
118 | |||
119 | /* Mapping from cpu number to logical apicid */ | ||
120 | extern u8 cpu_2_logical_apicid[]; | ||
121 | |||
122 | static inline int numaq_cpu_to_logical_apicid(int cpu) | ||
123 | { | ||
124 | if (cpu >= nr_cpu_ids) | ||
125 | return BAD_APICID; | ||
126 | return (int)cpu_2_logical_apicid[cpu]; | ||
127 | } | ||
128 | |||
129 | /* | ||
130 | * Supporting over 60 cpus on NUMA-Q requires a locality-dependent | ||
131 | * cpu to APIC ID relation to properly interact with the intelligent | ||
132 | * mode of the cluster controller. | ||
133 | */ | ||
134 | static inline int numaq_cpu_present_to_apicid(int mps_cpu) | ||
135 | { | ||
136 | if (mps_cpu < 60) | ||
137 | return ((mps_cpu >> 2) << 4) | (1 << (mps_cpu & 0x3)); | ||
138 | else | ||
139 | return BAD_APICID; | ||
140 | } | ||
141 | |||
142 | static inline int numaq_apicid_to_node(int logical_apicid) | ||
143 | { | ||
144 | return logical_apicid >> 4; | ||
145 | } | ||
146 | |||
147 | static inline physid_mask_t numaq_apicid_to_cpu_present(int logical_apicid) | ||
148 | { | ||
149 | int node = numaq_apicid_to_node(logical_apicid); | ||
150 | int cpu = __ffs(logical_apicid & 0xf); | ||
151 | |||
152 | return physid_mask_of_physid(cpu + 4*node); | ||
153 | } | ||
154 | |||
155 | extern void *xquad_portio; | ||
156 | |||
157 | static inline int numaq_check_phys_apicid_present(int boot_cpu_physical_apicid) | ||
158 | { | ||
159 | return 1; | ||
160 | } | ||
161 | |||
162 | /* | ||
163 | * We use physical apicids here, not logical, so just return the default | ||
164 | * physical broadcast to stop people from breaking us | ||
165 | */ | ||
166 | static inline unsigned int numaq_cpu_mask_to_apicid(const cpumask_t *cpumask) | ||
167 | { | ||
168 | return 0x0F; | ||
169 | } | ||
170 | |||
171 | static inline unsigned int | ||
172 | numaq_cpu_mask_to_apicid_and(const struct cpumask *cpumask, | ||
173 | const struct cpumask *andmask) | ||
174 | { | ||
175 | return 0x0F; | ||
176 | } | ||
177 | |||
178 | /* No NUMA-Q box has a HT CPU, but it can't hurt to use the default code. */ | ||
179 | static inline int numaq_phys_pkg_id(int cpuid_apic, int index_msb) | ||
180 | { | ||
181 | return cpuid_apic >> index_msb; | ||
182 | } | ||
22 | static int __numaq_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid) | 183 | static int __numaq_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid) |
23 | { | 184 | { |
24 | numaq_mps_oem_check(mpc, oem, productid); | 185 | numaq_mps_oem_check(mpc, oem, productid); |
diff --git a/arch/x86/pci/numaq_32.c b/arch/x86/pci/numaq_32.c index 2089354968a2..1b2d773612e7 100644 --- a/arch/x86/pci/numaq_32.c +++ b/arch/x86/pci/numaq_32.c | |||
@@ -5,7 +5,7 @@ | |||
5 | #include <linux/pci.h> | 5 | #include <linux/pci.h> |
6 | #include <linux/init.h> | 6 | #include <linux/init.h> |
7 | #include <linux/nodemask.h> | 7 | #include <linux/nodemask.h> |
8 | #include <mach_apic.h> | 8 | #include <asm/genapic.h> |
9 | #include <asm/mpspec.h> | 9 | #include <asm/mpspec.h> |
10 | #include <asm/pci_x86.h> | 10 | #include <asm/pci_x86.h> |
11 | 11 | ||