Changes in kernel/arch/sparc64/include/cpu.h [965dc18:d99c1d2] in mainline
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kernel/arch/sparc64/include/cpu.h
r965dc18 rd99c1d2 54 54 #ifndef __ASM__ 55 55 56 #include <arch/types.h>57 56 #include <typedefs.h> 58 57 #include <arch/register.h> … … 64 63 #endif 65 64 66 typedef struct {67 uint32_t mid; /**< Processor ID as read from68 UPA_CONFIG/FIREPLANE_CONFIG. */69 ver_reg_t ver;70 uint32_t clock_frequency; /**< Processor frequency in Hz. */71 uint64_t next_tick_cmpr; /**< Next clock interrupt should be72 generated when the TICK register73 matches this value. */74 } cpu_arch_t;75 65 66 #if defined (SUN4U) 67 #include <arch/sun4u/cpu.h> 68 #elif defined (SUN4V) 69 #include <arch/sun4v/cpu.h> 70 #endif 76 71 77 /**78 * Reads the module ID (agent ID/CPUID) of the current CPU.79 */80 static inline uint32_t read_mid(void)81 {82 uint64_t icbus_config = asi_u64_read(ASI_ICBUS_CONFIG, 0);83 icbus_config = icbus_config >> ICBUS_CONFIG_MID_SHIFT;84 #if defined (US)85 return icbus_config & 0x1f;86 #elif defined (US3)87 if (((ver_reg_t) ver_read()).impl == IMPL_ULTRASPARCIII_I)88 return icbus_config & 0x1f;89 else90 return icbus_config & 0x3ff;91 #endif92 }93 72 94 73 #endif
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