0,0 → 1,140 |
/* |
* Copyright (c) 2005 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
/** @addtogroup sparc64 |
* @{ |
*/ |
/** @file |
*/ |
|
#ifndef KERN_sparc64_REGISTER_H_ |
#define KERN_sparc64_REGISTER_H_ |
|
#include <arch/regdef.h> |
#include <arch/types.h> |
|
/** 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; |
|
/** 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; |
|
/** 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; |
|
/** 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; |
|
/** 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; |
|
/** Floating-point Registers State Register. */ |
union fprs_reg { |
uint64_t value; |
struct { |
uint64_t : 61; |
unsigned fef : 1; |
unsigned du : 1; |
unsigned dl : 1; |
} __attribute__ ((packed)); |
}; |
typedef union fprs_reg fprs_reg_t; |
|
/** UPA_CONFIG register. |
* |
* Note that format of this register differs significantly from |
* processor version to version. The format defined here |
* is the common subset for all supported processor versions. |
*/ |
union upa_config { |
uint64_t value; |
struct { |
uint64_t : 34; |
unsigned pcon : 8; /**< Processor configuration. */ |
unsigned mid : 5; /**< Module (processor) ID register. */ |
unsigned pcap : 17; /**< Processor capabilities. */ |
} __attribute__ ((packed)); |
}; |
typedef union upa_config upa_config_t; |
|
#endif |
|
/** @} |
*/ |