32,86 → 32,13 |
/** @file |
*/ |
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#ifndef KERN_sparc64_REGISTER_H_ |
#define KERN_sparc64_REGISTER_H_ |
#ifndef KERN_sparc64_REGDEF_H_ |
#define KERN_sparc64_REGDEF_H_ |
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#ifdef __ASM__ |
#define PSTATE_IE_BIT 2 |
#define PSTATE_AM_BIT 8 |
#else |
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#include <arch/types.h> |
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/** Version Register. */ |
union ver_reg { |
uint64_t value; |
struct { |
uint16_t manuf; /**< Manufacturer code. */ |
uint16_t impl; /**< Implementation code. */ |
uint8_t mask; /**< Mask set revision. */ |
unsigned : 8; |
uint8_t maxtl; |
unsigned : 3; |
unsigned maxwin : 5; |
} __attribute__ ((packed)); |
}; |
typedef union ver_reg ver_reg_t; |
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/** Processor State Register. */ |
union pstate_reg { |
uint64_t value; |
struct { |
uint64_t : 52; |
unsigned ig : 1; /**< Interrupt Globals. */ |
unsigned mg : 1; /**< MMU Globals. */ |
unsigned cle : 1; /**< Current Little Endian. */ |
unsigned tle : 1; /**< Trap Little Endian. */ |
unsigned mm : 2; /**< Memory Model. */ |
unsigned red : 1; /**< RED state. */ |
unsigned pef : 1; /**< Enable floating-point. */ |
unsigned am : 1; /**< 32-bit Address Mask. */ |
unsigned priv : 1; /**< Privileged Mode. */ |
unsigned ie : 1; /**< Interrupt Enable. */ |
unsigned ag : 1; /**< Alternate Globals*/ |
} __attribute__ ((packed)); |
}; |
typedef union pstate_reg pstate_reg_t; |
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/** TICK Register. */ |
union tick_reg { |
uint64_t value; |
struct { |
unsigned npt : 1; /**< Non-privileged Trap enable. */ |
uint64_t counter : 63; /**< Elapsed CPU clck cycle counter. */ |
} __attribute__ ((packed)); |
}; |
typedef union tick_reg tick_reg_t; |
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/** TICK_compare Register. */ |
union tick_compare_reg { |
uint64_t value; |
struct { |
unsigned int_dis : 1; /**< TICK_INT interrupt disabled flag. */ |
uint64_t tick_cmpr : 63; /**< Compare value for TICK interrupts. */ |
} __attribute__ ((packed)); |
}; |
typedef union tick_compare_reg tick_compare_reg_t; |
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/** SOFTINT Register. */ |
union softint_reg { |
uint64_t value; |
struct { |
uint64_t : 47; |
unsigned stick_int : 1; |
unsigned int_level : 15; |
unsigned tick_int : 1; |
} __attribute__ ((packed)); |
}; |
typedef union softint_reg softint_reg_t; |
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#endif |
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#endif |
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/** @} |
*/ |