diff options
Diffstat (limited to 'include/asm-sparc64/smp.h')
-rw-r--r-- | include/asm-sparc64/smp.h | 30 |
1 files changed, 3 insertions, 27 deletions
diff --git a/include/asm-sparc64/smp.h b/include/asm-sparc64/smp.h index 473edb2603ec..89d86ecaab24 100644 --- a/include/asm-sparc64/smp.h +++ b/include/asm-sparc64/smp.h | |||
@@ -33,37 +33,13 @@ | |||
33 | extern cpumask_t phys_cpu_present_map; | 33 | extern cpumask_t phys_cpu_present_map; |
34 | #define cpu_possible_map phys_cpu_present_map | 34 | #define cpu_possible_map phys_cpu_present_map |
35 | 35 | ||
36 | extern cpumask_t cpu_sibling_map[NR_CPUS]; | ||
37 | |||
36 | /* | 38 | /* |
37 | * General functions that each host system must provide. | 39 | * General functions that each host system must provide. |
38 | */ | 40 | */ |
39 | 41 | ||
40 | static __inline__ int hard_smp_processor_id(void) | 42 | extern int hard_smp_processor_id(void); |
41 | { | ||
42 | if (tlb_type == cheetah || tlb_type == cheetah_plus) { | ||
43 | unsigned long cfg, ver; | ||
44 | __asm__ __volatile__("rdpr %%ver, %0" : "=r" (ver)); | ||
45 | if ((ver >> 32) == 0x003e0016) { | ||
46 | __asm__ __volatile__("ldxa [%%g0] %1, %0" | ||
47 | : "=r" (cfg) | ||
48 | : "i" (ASI_JBUS_CONFIG)); | ||
49 | return ((cfg >> 17) & 0x1f); | ||
50 | } else { | ||
51 | __asm__ __volatile__("ldxa [%%g0] %1, %0" | ||
52 | : "=r" (cfg) | ||
53 | : "i" (ASI_SAFARI_CONFIG)); | ||
54 | return ((cfg >> 17) & 0x3ff); | ||
55 | } | ||
56 | } else if (this_is_starfire != 0) { | ||
57 | return starfire_hard_smp_processor_id(); | ||
58 | } else { | ||
59 | unsigned long upaconfig; | ||
60 | __asm__ __volatile__("ldxa [%%g0] %1, %0" | ||
61 | : "=r" (upaconfig) | ||
62 | : "i" (ASI_UPA_CONFIG)); | ||
63 | return ((upaconfig >> 17) & 0x1f); | ||
64 | } | ||
65 | } | ||
66 | |||
67 | #define raw_smp_processor_id() (current_thread_info()->cpu) | 43 | #define raw_smp_processor_id() (current_thread_info()->cpu) |
68 | 44 | ||
69 | extern void smp_setup_cpu_possible_map(void); | 45 | extern void smp_setup_cpu_possible_map(void); |