diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 05:20:03 -0400 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 05:20:03 -0400 |
commit | 96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 (patch) | |
tree | d947a467aa2da3140279617bc4b9b101640d7bf4 /include/asm-x86/mach-summit | |
parent | 27bd0c955648646abf2a353a8371d28c37bcd982 (diff) |
i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the
header install make rules
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/mach-summit')
-rw-r--r-- | include/asm-x86/mach-summit/irq_vectors_limits.h | 14 | ||||
-rw-r--r-- | include/asm-x86/mach-summit/mach_apic.h | 197 | ||||
-rw-r--r-- | include/asm-x86/mach-summit/mach_apicdef.h | 13 | ||||
-rw-r--r-- | include/asm-x86/mach-summit/mach_ipi.h | 25 | ||||
-rw-r--r-- | include/asm-x86/mach-summit/mach_mpparse.h | 121 | ||||
-rw-r--r-- | include/asm-x86/mach-summit/mach_mpspec.h | 9 |
6 files changed, 379 insertions, 0 deletions
diff --git a/include/asm-x86/mach-summit/irq_vectors_limits.h b/include/asm-x86/mach-summit/irq_vectors_limits.h new file mode 100644 index 000000000000..890ce3f5e09a --- /dev/null +++ b/include/asm-x86/mach-summit/irq_vectors_limits.h | |||
@@ -0,0 +1,14 @@ | |||
1 | #ifndef _ASM_IRQ_VECTORS_LIMITS_H | ||
2 | #define _ASM_IRQ_VECTORS_LIMITS_H | ||
3 | |||
4 | /* | ||
5 | * For Summit or generic (i.e. installer) kernels, we have lots of I/O APICs, | ||
6 | * even with uni-proc kernels, so use a big array. | ||
7 | * | ||
8 | * This value should be the same in both the generic and summit subarches. | ||
9 | * Change one, change 'em both. | ||
10 | */ | ||
11 | #define NR_IRQS 224 | ||
12 | #define NR_IRQ_VECTORS 1024 | ||
13 | |||
14 | #endif /* _ASM_IRQ_VECTORS_LIMITS_H */ | ||
diff --git a/include/asm-x86/mach-summit/mach_apic.h b/include/asm-x86/mach-summit/mach_apic.h new file mode 100644 index 000000000000..732f776aab8e --- /dev/null +++ b/include/asm-x86/mach-summit/mach_apic.h | |||
@@ -0,0 +1,197 @@ | |||
1 | #ifndef __ASM_MACH_APIC_H | ||
2 | #define __ASM_MACH_APIC_H | ||
3 | |||
4 | #include <asm/smp.h> | ||
5 | |||
6 | #define esr_disable (1) | ||
7 | #define NO_BALANCE_IRQ (0) | ||
8 | |||
9 | /* In clustered mode, the high nibble of APIC ID is a cluster number. | ||
10 | * The low nibble is a 4-bit bitmap. */ | ||
11 | #define XAPIC_DEST_CPUS_SHIFT 4 | ||
12 | #define XAPIC_DEST_CPUS_MASK ((1u << XAPIC_DEST_CPUS_SHIFT) - 1) | ||
13 | #define XAPIC_DEST_CLUSTER_MASK (XAPIC_DEST_CPUS_MASK << XAPIC_DEST_CPUS_SHIFT) | ||
14 | |||
15 | #define APIC_DFR_VALUE (APIC_DFR_CLUSTER) | ||
16 | |||
17 | static inline cpumask_t target_cpus(void) | ||
18 | { | ||
19 | /* CPU_MASK_ALL (0xff) has undefined behaviour with | ||
20 | * dest_LowestPrio mode logical clustered apic interrupt routing | ||
21 | * Just start on cpu 0. IRQ balancing will spread load | ||
22 | */ | ||
23 | return cpumask_of_cpu(0); | ||
24 | } | ||
25 | #define TARGET_CPUS (target_cpus()) | ||
26 | |||
27 | #define INT_DELIVERY_MODE (dest_LowestPrio) | ||
28 | #define INT_DEST_MODE 1 /* logical delivery broadcast to all procs */ | ||
29 | |||
30 | static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid) | ||
31 | { | ||
32 | return 0; | ||
33 | } | ||
34 | |||
35 | /* we don't use the phys_cpu_present_map to indicate apicid presence */ | ||
36 | static inline unsigned long check_apicid_present(int bit) | ||
37 | { | ||
38 | return 1; | ||
39 | } | ||
40 | |||
41 | #define apicid_cluster(apicid) ((apicid) & XAPIC_DEST_CLUSTER_MASK) | ||
42 | |||
43 | extern u8 bios_cpu_apicid[]; | ||
44 | extern u8 cpu_2_logical_apicid[]; | ||
45 | |||
46 | static inline void init_apic_ldr(void) | ||
47 | { | ||
48 | unsigned long val, id; | ||
49 | int count = 0; | ||
50 | u8 my_id = (u8)hard_smp_processor_id(); | ||
51 | u8 my_cluster = (u8)apicid_cluster(my_id); | ||
52 | #ifdef CONFIG_SMP | ||
53 | u8 lid; | ||
54 | int i; | ||
55 | |||
56 | /* Create logical APIC IDs by counting CPUs already in cluster. */ | ||
57 | for (count = 0, i = NR_CPUS; --i >= 0; ) { | ||
58 | lid = cpu_2_logical_apicid[i]; | ||
59 | if (lid != BAD_APICID && apicid_cluster(lid) == my_cluster) | ||
60 | ++count; | ||
61 | } | ||
62 | #endif | ||
63 | /* We only have a 4 wide bitmap in cluster mode. If a deranged | ||
64 | * BIOS puts 5 CPUs in one APIC cluster, we're hosed. */ | ||
65 | BUG_ON(count >= XAPIC_DEST_CPUS_SHIFT); | ||
66 | id = my_cluster | (1UL << count); | ||
67 | apic_write_around(APIC_DFR, APIC_DFR_VALUE); | ||
68 | val = apic_read(APIC_LDR) & ~APIC_LDR_MASK; | ||
69 | val |= SET_APIC_LOGICAL_ID(id); | ||
70 | apic_write_around(APIC_LDR, val); | ||
71 | } | ||
72 | |||
73 | static inline int multi_timer_check(int apic, int irq) | ||
74 | { | ||
75 | return 0; | ||
76 | } | ||
77 | |||
78 | static inline int apic_id_registered(void) | ||
79 | { | ||
80 | return 1; | ||
81 | } | ||
82 | |||
83 | static inline void setup_apic_routing(void) | ||
84 | { | ||
85 | printk("Enabling APIC mode: Summit. Using %d I/O APICs\n", | ||
86 | nr_ioapics); | ||
87 | } | ||
88 | |||
89 | static inline int apicid_to_node(int logical_apicid) | ||
90 | { | ||
91 | #ifdef CONFIG_SMP | ||
92 | return apicid_2_node[hard_smp_processor_id()]; | ||
93 | #else | ||
94 | return 0; | ||
95 | #endif | ||
96 | } | ||
97 | |||
98 | /* Mapping from cpu number to logical apicid */ | ||
99 | static inline int cpu_to_logical_apicid(int cpu) | ||
100 | { | ||
101 | #ifdef CONFIG_SMP | ||
102 | if (cpu >= NR_CPUS) | ||
103 | return BAD_APICID; | ||
104 | return (int)cpu_2_logical_apicid[cpu]; | ||
105 | #else | ||
106 | return logical_smp_processor_id(); | ||
107 | #endif | ||
108 | } | ||
109 | |||
110 | static inline int cpu_present_to_apicid(int mps_cpu) | ||
111 | { | ||
112 | if (mps_cpu < NR_CPUS) | ||
113 | return (int)bios_cpu_apicid[mps_cpu]; | ||
114 | else | ||
115 | return BAD_APICID; | ||
116 | } | ||
117 | |||
118 | static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_id_map) | ||
119 | { | ||
120 | /* For clustered we don't have a good way to do this yet - hack */ | ||
121 | return physids_promote(0x0F); | ||
122 | } | ||
123 | |||
124 | static inline physid_mask_t apicid_to_cpu_present(int apicid) | ||
125 | { | ||
126 | return physid_mask_of_physid(0); | ||
127 | } | ||
128 | |||
129 | static inline int mpc_apic_id(struct mpc_config_processor *m, | ||
130 | struct mpc_config_translation *translation_record) | ||
131 | { | ||
132 | printk("Processor #%d %ld:%ld APIC version %d\n", | ||
133 | m->mpc_apicid, | ||
134 | (m->mpc_cpufeature & CPU_FAMILY_MASK) >> 8, | ||
135 | (m->mpc_cpufeature & CPU_MODEL_MASK) >> 4, | ||
136 | m->mpc_apicver); | ||
137 | return (m->mpc_apicid); | ||
138 | } | ||
139 | |||
140 | static inline void setup_portio_remap(void) | ||
141 | { | ||
142 | } | ||
143 | |||
144 | static inline int check_phys_apicid_present(int boot_cpu_physical_apicid) | ||
145 | { | ||
146 | return 1; | ||
147 | } | ||
148 | |||
149 | static inline void enable_apic_mode(void) | ||
150 | { | ||
151 | } | ||
152 | |||
153 | static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask) | ||
154 | { | ||
155 | int num_bits_set; | ||
156 | int cpus_found = 0; | ||
157 | int cpu; | ||
158 | int apicid; | ||
159 | |||
160 | num_bits_set = cpus_weight(cpumask); | ||
161 | /* Return id to all */ | ||
162 | if (num_bits_set == NR_CPUS) | ||
163 | return (int) 0xFF; | ||
164 | /* | ||
165 | * The cpus in the mask must all be on the apic cluster. If are not | ||
166 | * on the same apicid cluster return default value of TARGET_CPUS. | ||
167 | */ | ||
168 | cpu = first_cpu(cpumask); | ||
169 | apicid = cpu_to_logical_apicid(cpu); | ||
170 | while (cpus_found < num_bits_set) { | ||
171 | if (cpu_isset(cpu, cpumask)) { | ||
172 | int new_apicid = cpu_to_logical_apicid(cpu); | ||
173 | if (apicid_cluster(apicid) != | ||
174 | apicid_cluster(new_apicid)){ | ||
175 | printk ("%s: Not a valid mask!\n",__FUNCTION__); | ||
176 | return 0xFF; | ||
177 | } | ||
178 | apicid = apicid | new_apicid; | ||
179 | cpus_found++; | ||
180 | } | ||
181 | cpu++; | ||
182 | } | ||
183 | return apicid; | ||
184 | } | ||
185 | |||
186 | /* cpuid returns the value latched in the HW at reset, not the APIC ID | ||
187 | * register's value. For any box whose BIOS changes APIC IDs, like | ||
188 | * clustered APIC systems, we must use hard_smp_processor_id. | ||
189 | * | ||
190 | * See Intel's IA-32 SW Dev's Manual Vol2 under CPUID. | ||
191 | */ | ||
192 | static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb) | ||
193 | { | ||
194 | return hard_smp_processor_id() >> index_msb; | ||
195 | } | ||
196 | |||
197 | #endif /* __ASM_MACH_APIC_H */ | ||
diff --git a/include/asm-x86/mach-summit/mach_apicdef.h b/include/asm-x86/mach-summit/mach_apicdef.h new file mode 100644 index 000000000000..a58ab5a75c8c --- /dev/null +++ b/include/asm-x86/mach-summit/mach_apicdef.h | |||
@@ -0,0 +1,13 @@ | |||
1 | #ifndef __ASM_MACH_APICDEF_H | ||
2 | #define __ASM_MACH_APICDEF_H | ||
3 | |||
4 | #define APIC_ID_MASK (0xFF<<24) | ||
5 | |||
6 | static inline unsigned get_apic_id(unsigned long x) | ||
7 | { | ||
8 | return (((x)>>24)&0xFF); | ||
9 | } | ||
10 | |||
11 | #define GET_APIC_ID(x) get_apic_id(x) | ||
12 | |||
13 | #endif | ||
diff --git a/include/asm-x86/mach-summit/mach_ipi.h b/include/asm-x86/mach-summit/mach_ipi.h new file mode 100644 index 000000000000..9404c535b7ec --- /dev/null +++ b/include/asm-x86/mach-summit/mach_ipi.h | |||
@@ -0,0 +1,25 @@ | |||
1 | #ifndef __ASM_MACH_IPI_H | ||
2 | #define __ASM_MACH_IPI_H | ||
3 | |||
4 | void send_IPI_mask_sequence(cpumask_t mask, int vector); | ||
5 | |||
6 | static inline void send_IPI_mask(cpumask_t mask, int vector) | ||
7 | { | ||
8 | send_IPI_mask_sequence(mask, vector); | ||
9 | } | ||
10 | |||
11 | static inline void send_IPI_allbutself(int vector) | ||
12 | { | ||
13 | cpumask_t mask = cpu_online_map; | ||
14 | cpu_clear(smp_processor_id(), mask); | ||
15 | |||
16 | if (!cpus_empty(mask)) | ||
17 | send_IPI_mask(mask, vector); | ||
18 | } | ||
19 | |||
20 | static inline void send_IPI_all(int vector) | ||
21 | { | ||
22 | send_IPI_mask(cpu_online_map, vector); | ||
23 | } | ||
24 | |||
25 | #endif /* __ASM_MACH_IPI_H */ | ||
diff --git a/include/asm-x86/mach-summit/mach_mpparse.h b/include/asm-x86/mach-summit/mach_mpparse.h new file mode 100644 index 000000000000..c2520539d934 --- /dev/null +++ b/include/asm-x86/mach-summit/mach_mpparse.h | |||
@@ -0,0 +1,121 @@ | |||
1 | #ifndef __ASM_MACH_MPPARSE_H | ||
2 | #define __ASM_MACH_MPPARSE_H | ||
3 | |||
4 | #include <mach_apic.h> | ||
5 | #include <asm/tsc.h> | ||
6 | |||
7 | extern int use_cyclone; | ||
8 | |||
9 | #ifdef CONFIG_X86_SUMMIT_NUMA | ||
10 | extern void setup_summit(void); | ||
11 | #else | ||
12 | #define setup_summit() {} | ||
13 | #endif | ||
14 | |||
15 | static inline void mpc_oem_bus_info(struct mpc_config_bus *m, char *name, | ||
16 | struct mpc_config_translation *translation) | ||
17 | { | ||
18 | Dprintk("Bus #%d is %s\n", m->mpc_busid, name); | ||
19 | } | ||
20 | |||
21 | static inline void mpc_oem_pci_bus(struct mpc_config_bus *m, | ||
22 | struct mpc_config_translation *translation) | ||
23 | { | ||
24 | } | ||
25 | |||
26 | static inline int mps_oem_check(struct mp_config_table *mpc, char *oem, | ||
27 | char *productid) | ||
28 | { | ||
29 | if (!strncmp(oem, "IBM ENSW", 8) && | ||
30 | (!strncmp(productid, "VIGIL SMP", 9) | ||
31 | || !strncmp(productid, "EXA", 3) | ||
32 | || !strncmp(productid, "RUTHLESS SMP", 12))){ | ||
33 | mark_tsc_unstable("Summit based system"); | ||
34 | use_cyclone = 1; /*enable cyclone-timer*/ | ||
35 | setup_summit(); | ||
36 | return 1; | ||
37 | } | ||
38 | return 0; | ||
39 | } | ||
40 | |||
41 | /* Hook from generic ACPI tables.c */ | ||
42 | static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id) | ||
43 | { | ||
44 | if (!strncmp(oem_id, "IBM", 3) && | ||
45 | (!strncmp(oem_table_id, "SERVIGIL", 8) | ||
46 | || !strncmp(oem_table_id, "EXA", 3))){ | ||
47 | mark_tsc_unstable("Summit based system"); | ||
48 | use_cyclone = 1; /*enable cyclone-timer*/ | ||
49 | setup_summit(); | ||
50 | return 1; | ||
51 | } | ||
52 | return 0; | ||
53 | } | ||
54 | |||
55 | struct rio_table_hdr { | ||
56 | unsigned char version; /* Version number of this data structure */ | ||
57 | /* Version 3 adds chassis_num & WP_index */ | ||
58 | unsigned char num_scal_dev; /* # of Scalability devices (Twisters for Vigil) */ | ||
59 | unsigned char num_rio_dev; /* # of RIO I/O devices (Cyclones and Winnipegs) */ | ||
60 | } __attribute__((packed)); | ||
61 | |||
62 | struct scal_detail { | ||
63 | unsigned char node_id; /* Scalability Node ID */ | ||
64 | unsigned long CBAR; /* Address of 1MB register space */ | ||
65 | unsigned char port0node; /* Node ID port connected to: 0xFF=None */ | ||
66 | unsigned char port0port; /* Port num port connected to: 0,1,2, or 0xFF=None */ | ||
67 | unsigned char port1node; /* Node ID port connected to: 0xFF = None */ | ||
68 | unsigned char port1port; /* Port num port connected to: 0,1,2, or 0xFF=None */ | ||
69 | unsigned char port2node; /* Node ID port connected to: 0xFF = None */ | ||
70 | unsigned char port2port; /* Port num port connected to: 0,1,2, or 0xFF=None */ | ||
71 | unsigned char chassis_num; /* 1 based Chassis number (1 = boot node) */ | ||
72 | } __attribute__((packed)); | ||
73 | |||
74 | struct rio_detail { | ||
75 | unsigned char node_id; /* RIO Node ID */ | ||
76 | unsigned long BBAR; /* Address of 1MB register space */ | ||
77 | unsigned char type; /* Type of device */ | ||
78 | unsigned char owner_id; /* For WPEG: Node ID of Cyclone that owns this WPEG*/ | ||
79 | /* For CYC: Node ID of Twister that owns this CYC */ | ||
80 | unsigned char port0node; /* Node ID port connected to: 0xFF=None */ | ||
81 | unsigned char port0port; /* Port num port connected to: 0,1,2, or 0xFF=None */ | ||
82 | unsigned char port1node; /* Node ID port connected to: 0xFF=None */ | ||
83 | unsigned char port1port; /* Port num port connected to: 0,1,2, or 0xFF=None */ | ||
84 | unsigned char first_slot; /* For WPEG: Lowest slot number below this WPEG */ | ||
85 | /* For CYC: 0 */ | ||
86 | unsigned char status; /* For WPEG: Bit 0 = 1 : the XAPIC is used */ | ||
87 | /* = 0 : the XAPIC is not used, ie:*/ | ||
88 | /* ints fwded to another XAPIC */ | ||
89 | /* Bits1:7 Reserved */ | ||
90 | /* For CYC: Bits0:7 Reserved */ | ||
91 | unsigned char WP_index; /* For WPEG: WPEG instance index - lower ones have */ | ||
92 | /* lower slot numbers/PCI bus numbers */ | ||
93 | /* For CYC: No meaning */ | ||
94 | unsigned char chassis_num; /* 1 based Chassis number */ | ||
95 | /* For LookOut WPEGs this field indicates the */ | ||
96 | /* Expansion Chassis #, enumerated from Boot */ | ||
97 | /* Node WPEG external port, then Boot Node CYC */ | ||
98 | /* external port, then Next Vigil chassis WPEG */ | ||
99 | /* external port, etc. */ | ||
100 | /* Shared Lookouts have only 1 chassis number (the */ | ||
101 | /* first one assigned) */ | ||
102 | } __attribute__((packed)); | ||
103 | |||
104 | |||
105 | typedef enum { | ||
106 | CompatTwister = 0, /* Compatibility Twister */ | ||
107 | AltTwister = 1, /* Alternate Twister of internal 8-way */ | ||
108 | CompatCyclone = 2, /* Compatibility Cyclone */ | ||
109 | AltCyclone = 3, /* Alternate Cyclone of internal 8-way */ | ||
110 | CompatWPEG = 4, /* Compatibility WPEG */ | ||
111 | AltWPEG = 5, /* Second Planar WPEG */ | ||
112 | LookOutAWPEG = 6, /* LookOut WPEG */ | ||
113 | LookOutBWPEG = 7, /* LookOut WPEG */ | ||
114 | } node_type; | ||
115 | |||
116 | static inline int is_WPEG(struct rio_detail *rio){ | ||
117 | return (rio->type == CompatWPEG || rio->type == AltWPEG || | ||
118 | rio->type == LookOutAWPEG || rio->type == LookOutBWPEG); | ||
119 | } | ||
120 | |||
121 | #endif /* __ASM_MACH_MPPARSE_H */ | ||
diff --git a/include/asm-x86/mach-summit/mach_mpspec.h b/include/asm-x86/mach-summit/mach_mpspec.h new file mode 100644 index 000000000000..bd765523511a --- /dev/null +++ b/include/asm-x86/mach-summit/mach_mpspec.h | |||
@@ -0,0 +1,9 @@ | |||
1 | #ifndef __ASM_MACH_MPSPEC_H | ||
2 | #define __ASM_MACH_MPSPEC_H | ||
3 | |||
4 | #define MAX_IRQ_SOURCES 256 | ||
5 | |||
6 | /* Maximum 256 PCI busses, plus 1 ISA bus in each of 4 cabinets. */ | ||
7 | #define MAX_MP_BUSSES 260 | ||
8 | |||
9 | #endif /* __ASM_MACH_MPSPEC_H */ | ||