cpu_capabilities.h [plain text]
#ifdef PRIVATE
#ifndef _I386_CPU_CAPABILITIES_H
#define _I386_CPU_CAPABILITIES_H
#ifndef __ASSEMBLER__
#include <stdint.h>
#endif
#define kHasMMX 0x00000001
#define kHasSSE 0x00000002
#define kHasSSE2 0x00000004
#define kHasSSE3 0x00000008
#define kCache32 0x00000010
#define kCache64 0x00000020
#define kCache128 0x00000040
#define kFastThreadLocalStorage 0x00000080
#define kHasSupplementalSSE3 0x00000100
#define k64Bit 0x00000200
#define kHasSSE4_1 0x00000400
#define kHasSSE4_2 0x00000800
#define kHasAES 0x00001000
#define kInOrderPipeline 0x00002000
#define kSlow 0x00004000
#define kUP 0x00008000
#define kNumCPUs 0x00FF0000
#define kHasAVX1_0 0x01000000
#define kNumCPUsShift 16
#ifndef __ASSEMBLER__
#include <sys/cdefs.h>
__BEGIN_DECLS
extern int _get_cpu_capabilities( void );
__END_DECLS
inline static
int _NumCPUs( void )
{
return (_get_cpu_capabilities() & kNumCPUs) >> kNumCPUsShift;
}
#endif
#define _COMM_PAGE_32_TO_64( ADDRESS ) ( ADDRESS + _COMM_PAGE64_START_ADDRESS - _COMM_PAGE32_START_ADDRESS )
#define _COMM_PAGE32_AREA_LENGTH ( 2 * 4096 )
#define _COMM_PAGE32_BASE_ADDRESS ( 0xffff0000 )
#define _COMM_PAGE32_START_ADDRESS ( _COMM_PAGE32_BASE_ADDRESS )
#define _COMM_PAGE32_AREA_USED ( 2 * 4096 )
#define _COMM_PAGE32_SIGS_OFFSET 0x8000
#define _COMM_PAGE64_AREA_LENGTH ( 2 * 1024 * 1024 )
#ifdef __ASSEMBLER__
#define _COMM_PAGE64_BASE_ADDRESS ( 0x00007fffffe00000 )
#else
#define _COMM_PAGE64_BASE_ADDRESS ( 0x00007fffffe00000ULL )
#endif
#define _COMM_PAGE64_START_ADDRESS ( _COMM_PAGE64_BASE_ADDRESS )
#define _COMM_PAGE64_AREA_USED ( 2 * 4096 )
#define _COMM_PAGE32_OBJC_SIZE 0ULL
#define _COMM_PAGE32_OBJC_BASE 0ULL
#define _COMM_PAGE64_OBJC_SIZE 0ULL
#define _COMM_PAGE64_OBJC_BASE 0ULL
#ifdef KERNEL_PRIVATE
#define _COMM_PAGE_START_ADDRESS _COMM_PAGE32_START_ADDRESS
#define _COMM_PAGE_SIGS_OFFSET _COMM_PAGE32_SIGS_OFFSET
#else
#if defined(__i386__)
#define _COMM_PAGE_AREA_LENGTH _COMM_PAGE32_AREA_LENGTH
#define _COMM_PAGE_BASE_ADDRESS _COMM_PAGE32_BASE_ADDRESS
#define _COMM_PAGE_START_ADDRESS _COMM_PAGE32_START_ADDRESS
#define _COMM_PAGE_AREA_USED _COMM_PAGE32_AREA_USED
#define _COMM_PAGE_SIGS_OFFSET _COMM_PAGE32_SIGS_OFFSET
#elif defined(__x86_64__)
#define _COMM_PAGE_AREA_LENGTH _COMM_PAGE64_AREA_LENGTH
#define _COMM_PAGE_BASE_ADDRESS _COMM_PAGE64_BASE_ADDRESS
#define _COMM_PAGE_START_ADDRESS _COMM_PAGE64_START_ADDRESS
#define _COMM_PAGE_AREA_USED _COMM_PAGE64_AREA_USED
#else
#error architecture not supported
#endif
#endif
#define _COMM_PAGE_SIGNATURE (_COMM_PAGE_START_ADDRESS+0x000)
#define _COMM_PAGE_VERSION (_COMM_PAGE_START_ADDRESS+0x01E)
#define _COMM_PAGE_THIS_VERSION 12
#define _COMM_PAGE_CPU_CAPABILITIES (_COMM_PAGE_START_ADDRESS+0x020)
#define _COMM_PAGE_NCPUS (_COMM_PAGE_START_ADDRESS+0x022)
#define _COMM_PAGE_UNUSED0 (_COMM_PAGE_START_ADDRESS+0x024)
#define _COMM_PAGE_CACHE_LINESIZE (_COMM_PAGE_START_ADDRESS+0x026)
#define _COMM_PAGE_SCHED_GEN (_COMM_PAGE_START_ADDRESS+0x028)
#define _COMM_PAGE_MEMORY_PRESSURE (_COMM_PAGE_START_ADDRESS+0x02c)
#define _COMM_PAGE_SPIN_COUNT (_COMM_PAGE_START_ADDRESS+0x030)
#define _COMM_PAGE_ACTIVE_CPUS (_COMM_PAGE_START_ADDRESS+0x034)
#define _COMM_PAGE_PHYSICAL_CPUS (_COMM_PAGE_START_ADDRESS+0x035)
#define _COMM_PAGE_LOGICAL_CPUS (_COMM_PAGE_START_ADDRESS+0x036)
#define _COMM_PAGE_UNUSED1 (_COMM_PAGE_START_ADDRESS+0x037)
#define _COMM_PAGE_MEMORY_SIZE (_COMM_PAGE_START_ADDRESS+0x038)
#define _COMM_PAGE_CPUFAMILY (_COMM_PAGE_START_ADDRESS+0x040)
#define _COMM_PAGE_UNUSED2 (_COMM_PAGE_START_ADDRESS+0x044)
#define _COMM_PAGE_TIME_DATA_START (_COMM_PAGE_START_ADDRESS+0x050)
#define _COMM_PAGE_NT_TSC_BASE (_COMM_PAGE_START_ADDRESS+0x050)
#define _COMM_PAGE_NT_SCALE (_COMM_PAGE_START_ADDRESS+0x058)
#define _COMM_PAGE_NT_SHIFT (_COMM_PAGE_START_ADDRESS+0x05c)
#define _COMM_PAGE_NT_NS_BASE (_COMM_PAGE_START_ADDRESS+0x060)
#define _COMM_PAGE_NT_GENERATION (_COMM_PAGE_START_ADDRESS+0x068)
#define _COMM_PAGE_GTOD_GENERATION (_COMM_PAGE_START_ADDRESS+0x06c)
#define _COMM_PAGE_GTOD_NS_BASE (_COMM_PAGE_START_ADDRESS+0x070)
#define _COMM_PAGE_GTOD_SEC_BASE (_COMM_PAGE_START_ADDRESS+0x078)
#define _NT_TSC_BASE 0
#define _NT_SCALE 8
#define _NT_SHIFT 12
#define _NT_NS_BASE 16
#define _NT_GENERATION 24
#define _GTOD_GENERATION 28
#define _GTOD_NS_BASE 32
#define _GTOD_SEC_BASE 40
#define _COMM_PAGE_TEXT_START (_COMM_PAGE_START_ADDRESS+0x080)
#define _COMM_PAGE_PREEMPT (_COMM_PAGE_START_ADDRESS+0x5a0)
#define _COMM_PAGE_BACKOFF (_COMM_PAGE_START_ADDRESS+0x1600)
#define _COMM_PAGE_PFZ_START (_COMM_PAGE_START_ADDRESS+0x1c00)
#define _COMM_PAGE_PFZ_ENQUEUE (_COMM_PAGE_START_ADDRESS+0x1c00)
#define _COMM_PAGE_PFZ_DEQUEUE (_COMM_PAGE_START_ADDRESS+0x1c80)
#define _COMM_PAGE_PFZ_MUTEX_LOCK (_COMM_PAGE_START_ADDRESS+0x1d00)
#define _COMM_PAGE_UNUSED6 (_COMM_PAGE_START_ADDRESS+0x1d80)
#define _COMM_PAGE_PFZ_END (_COMM_PAGE_START_ADDRESS+0x1fff)
#define _COMM_PAGE_END (_COMM_PAGE_START_ADDRESS+0x1fff)
#define _COMM_PAGE_COMPARE_AND_SWAP32B (_COMM_PAGE_START_ADDRESS+0xf80)
#define _COMM_PAGE_COMPARE_AND_SWAP64B (_COMM_PAGE_START_ADDRESS+0xfc0)
#ifdef __ASSEMBLER__
#ifdef __COMM_PAGE_SYMBOLS
#define CREATE_COMM_PAGE_SYMBOL(symbol_name, symbol_address) \
.org (symbol_address - (_COMM_PAGE_START_ADDRESS & 0xFFFFE000)) ;\
symbol_name: nop
.text
CREATE_COMM_PAGE_SYMBOL(___preempt, _COMM_PAGE_PREEMPT)
CREATE_COMM_PAGE_SYMBOL(___backoff, _COMM_PAGE_BACKOFF)
CREATE_COMM_PAGE_SYMBOL(___pfz_enqueue, _COMM_PAGE_PFZ_ENQUEUE)
CREATE_COMM_PAGE_SYMBOL(___pfz_dequeue, _COMM_PAGE_PFZ_DEQUEUE)
CREATE_COMM_PAGE_SYMBOL(___pfz_mutex_lock, _COMM_PAGE_PFZ_MUTEX_LOCK)
CREATE_COMM_PAGE_SYMBOL(___end_comm_page, _COMM_PAGE_END)
.data
.long 0
#endif
#endif
#endif
#endif