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 */
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 */
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#ifndef KERN_sparc64_CPU_H_
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#ifndef KERN_sparc64_CPU_H_
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#define KERN_sparc64_CPU_H_
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#define KERN_sparc64_CPU_H_
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#include <arch/types.h>
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#include <typedefs.h>
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#include <arch/register.h>
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#include <arch/asm.h>
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#ifdef CONFIG_SMP
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#include <arch/mm/cache.h>
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#endif
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#define MANUF_FUJITSU       0x04
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#define MANUF_FUJITSU       0x04
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#define MANUF_ULTRASPARC    0x17    /**< UltraSPARC I, UltraSPARC II */
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#define MANUF_ULTRASPARC    0x17    /**< UltraSPARC I, UltraSPARC II */
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#define MANUF_SUN       0x3e
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#define MANUF_SUN       0x3e
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#define IMPL_ULTRASPARCI    0x10
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#define IMPL_ULTRASPARCI    0x10
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#define IMPL_ULTRASPARCIV   0x18
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#define IMPL_ULTRASPARCIV   0x18
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#define IMPL_ULTRASPARCIV_PLUS  0x19
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#define IMPL_ULTRASPARCIV_PLUS  0x19
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#define IMPL_SPARC64V       0x5
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#define IMPL_SPARC64V       0x5
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#ifndef __ASM__
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#include <arch/types.h>
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#include <typedefs.h>
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#include <arch/register.h>
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#include <arch/regdef.h>
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#include <arch/asm.h>
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#ifdef CONFIG_SMP
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#include <arch/mm/cache.h>
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#endif
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typedef struct {
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typedef struct {
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    uint32_t mid;           /**< Processor ID as read from
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    uint32_t mid;           /**< Processor ID as read from
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                         UPA_CONFIG/FIREPLANE_CONFIG. */
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                         UPA_CONFIG/FIREPLANE_CONFIG. */
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    ver_reg_t ver;
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    ver_reg_t ver;
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    uint32_t clock_frequency;   /**< Processor frequency in Hz. */
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    uint32_t clock_frequency;   /**< Processor frequency in Hz. */
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    uint64_t next_tick_cmpr;    /**< Next clock interrupt should be
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    uint64_t next_tick_cmpr;    /**< Next clock interrupt should be
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                         generated when the TICK register
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                         generated when the TICK register
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                         matches this value. */
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                         matches this value. */
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} cpu_arch_t;
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} cpu_arch_t;
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/**
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 * Reads the module ID (agent ID/CPUID) of the current CPU.
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 */
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static inline uint32_t read_mid(void)
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{
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    uint64_t icbus_config = asi_u64_read(ASI_ICBUS_CONFIG, 0);
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    icbus_config = icbus_config >> ICBUS_CONFIG_MID_SHIFT;
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#if defined (US)
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    return icbus_config & 0x1f;
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#elif defined (US3)
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    if (((ver_reg_t) ver_read()).impl == IMPL_ULTRASPARCIII_I)
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        return icbus_config & 0x1f;
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    else
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        return icbus_config & 0x3ff;
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#endif
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}
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#endif 
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#endif
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#endif
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/** @}
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/** @}
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 */
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 */