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authorIngo Molnar <mingo@elte.hu>2008-07-10 09:04:13 -0400
committerIngo Molnar <mingo@elte.hu>2008-07-10 12:55:34 -0400
commitd8d1bc73f0ccb60f4d6056333b8fcb3140772c21 (patch)
tree7fd15b6ee5c584db7639a40b97570b411cefb06e /include/asm-x86
parent808fc878d373c338f138529c284df5f86ab3cc55 (diff)
x86, VisWS: turn into generic arch, eliminate include/asm-x86/mach-visws/mach_apic.h
now that include/asm-x86/mach-visws/mach_apic.h equals to include/asm-x86/mach-default/mach_apic.h, simply start using the generic one. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86')
-rw-r--r--include/asm-x86/mach-visws/mach_apic.h142
1 files changed, 1 insertions, 141 deletions
diff --git a/include/asm-x86/mach-visws/mach_apic.h b/include/asm-x86/mach-visws/mach_apic.h
index 0b2cde5e1b74..6943e7a1d0e6 100644
--- a/include/asm-x86/mach-visws/mach_apic.h
+++ b/include/asm-x86/mach-visws/mach_apic.h
@@ -1,141 +1 @@
1#ifndef __ASM_MACH_APIC_H #include "../mach-default/mach_apic.h"
2#define __ASM_MACH_APIC_H
3
4#ifdef CONFIG_X86_LOCAL_APIC
5
6#include <mach_apicdef.h>
7#include <asm/smp.h>
8
9#define APIC_DFR_VALUE (APIC_DFR_FLAT)
10
11static inline cpumask_t target_cpus(void)
12{
13#ifdef CONFIG_SMP
14 return cpu_online_map;
15#else
16 return cpumask_of_cpu(0);
17#endif
18}
19
20#define NO_BALANCE_IRQ (0)
21#define esr_disable (0)
22
23#ifdef CONFIG_X86_64
24#include <asm/genapic.h>
25#define INT_DELIVERY_MODE (genapic->int_delivery_mode)
26#define INT_DEST_MODE (genapic->int_dest_mode)
27#define TARGET_CPUS (genapic->target_cpus())
28#define apic_id_registered (genapic->apic_id_registered)
29#define init_apic_ldr (genapic->init_apic_ldr)
30#define cpu_mask_to_apicid (genapic->cpu_mask_to_apicid)
31#define phys_pkg_id (genapic->phys_pkg_id)
32#define vector_allocation_domain (genapic->vector_allocation_domain)
33extern void setup_apic_routing(void);
34#else
35#define INT_DELIVERY_MODE dest_LowestPrio
36#define INT_DEST_MODE 1 /* logical delivery broadcast to all procs */
37#define TARGET_CPUS (target_cpus())
38/*
39 * Set up the logical destination ID.
40 *
41 * Intel recommends to set DFR, LDR and TPR before enabling
42 * an APIC. See e.g. "AP-388 82489DX User's Manual" (Intel
43 * document number 292116). So here it goes...
44 */
45static inline void init_apic_ldr(void)
46{
47 unsigned long val;
48
49 apic_write_around(APIC_DFR, APIC_DFR_VALUE);
50 val = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
51 val |= SET_APIC_LOGICAL_ID(1UL << smp_processor_id());
52 apic_write_around(APIC_LDR, val);
53}
54
55static inline int apic_id_registered(void)
56{
57 return physid_isset(GET_APIC_ID(read_apic_id()), phys_cpu_present_map);
58}
59
60static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
61{
62 return cpus_addr(cpumask)[0];
63}
64
65static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb)
66{
67 return cpuid_apic >> index_msb;
68}
69
70static inline void setup_apic_routing(void)
71{
72#ifdef CONFIG_X86_IO_APIC
73 printk("Enabling APIC mode: %s. Using %d I/O APICs\n",
74 "Flat", nr_ioapics);
75#endif
76}
77
78static inline int apicid_to_node(int logical_apicid)
79{
80#ifdef CONFIG_SMP
81 return apicid_2_node[hard_smp_processor_id()];
82#else
83 return 0;
84#endif
85}
86#endif
87
88static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid)
89{
90 return physid_isset(apicid, bitmap);
91}
92
93static inline unsigned long check_apicid_present(int bit)
94{
95 return physid_isset(bit, phys_cpu_present_map);
96}
97
98static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_map)
99{
100 return phys_map;
101}
102
103static inline int multi_timer_check(int apic, int irq)
104{
105 return 0;
106}
107
108/* Mapping from cpu number to logical apicid */
109static inline int cpu_to_logical_apicid(int cpu)
110{
111 return 1 << cpu;
112}
113
114static inline int cpu_present_to_apicid(int mps_cpu)
115{
116 if (mps_cpu < NR_CPUS && cpu_present(mps_cpu))
117 return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu);
118 else
119 return BAD_APICID;
120}
121
122static inline physid_mask_t apicid_to_cpu_present(int phys_apicid)
123{
124 return physid_mask_of_physid(phys_apicid);
125}
126
127static inline void setup_portio_remap(void)
128{
129}
130
131static inline int check_phys_apicid_present(int boot_cpu_physical_apicid)
132{
133 return physid_isset(boot_cpu_physical_apicid, phys_cpu_present_map);
134}
135
136static inline void enable_apic_mode(void)
137{
138}
139
140#endif /* CONFIG_X86_LOCAL_APIC */
141#endif /* __ASM_MACH_APIC_H */