base/include/asm-i386/rtai_lxrt.h File Reference

Include dependency graph for rtai_lxrt.h:

Go to the source code of this file.

Data Structures
union	rtai_lxrt_t
Defines
#define	RTAI_SYSCALL_NR   0x70000000
#define	RT_REG_ORIG_AX   orig_eax
#define	RT_REG_SP   esp
#define	RT_REG_FLAGS   eflags
#define	RT_REG_IP   eip
#define	RT_REG_CS   xcs
#define	RT_REG_BP   ebp
#define	RTAI_SYSCALL_CODE   ebx
#define	RTAI_SYSCALL_ARGS   ecx
#define	RTAI_SYSCALL_RETPNT   edx
#define	LINUX_SYSCALL_NR   RT_REG_ORIG_AX
#define	LINUX_SYSCALL_REG1   ebx
#define	LINUX_SYSCALL_REG2   ecx
#define	LINUX_SYSCALL_REG3   edx
#define	LINUX_SYSCALL_REG4   esi
#define	LINUX_SYSCALL_REG5   edi
#define	LINUX_SYSCALL_REG6   RT_REG_BP
#define	LINUX_SYSCALL_RETREG   eax
#define	LINUX_SYSCALL_FLAGS   RT_REG_FLAGS
#define	LXRT_DO_IMMEDIATE_LINUX_SYSCALL(regs)
#define	SET_LXRT_RETVAL_IN_SYSCALL(regs, retval)
#define	LOW   0
#define	HIGH   1
#define	USE_LINUX_TIMER
#define	TIMER_NAME   "8254-PIT"
#define	TIMER_TYPE   0
#define	HRT_LINUX_TIMER_NAME   "pit"
#define	TIMER_FREQ   RTAI_FREQ_8254
#define	TIMER_LATENCY   RTAI_LATENCY_8254
#define	TIMER_SETUP_TIME   RTAI_SETUP_TIME_8254
#define	ONESHOT_SPAN   ((0x7FFF*(CPU_FREQ/TIMER_FREQ))/(CONFIG_RTAI_CAL_FREQS_FACT + 1))
#define	update_linux_timer(cpuid)
#define	rtai_iopl()   do { extern int iopl(int); iopl(3); } while (0)
Functions
static union rtai_lxrt_t	_rtai_lxrt (int srq, void *arg)
static union rtai_lxrt_t	rtai_lxrt (short int dynx, short int lsize, int srq, void *arg)

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Define Documentation

#define HIGH   1

Definition at line 97 of file rtai_lxrt.h.

#define HRT_LINUX_TIMER_NAME   "pit"

Definition at line 133 of file rtai_lxrt.h.

#define LINUX_SYSCALL_FLAGS   RT_REG_FLAGS

Definition at line 80 of file rtai_lxrt.h.

#define LINUX_SYSCALL_NR   RT_REG_ORIG_AX

Definition at line 72 of file rtai_lxrt.h.

#define LINUX_SYSCALL_REG1   ebx

Definition at line 73 of file rtai_lxrt.h.

#define LINUX_SYSCALL_REG2   ecx

Definition at line 74 of file rtai_lxrt.h.

#define LINUX_SYSCALL_REG3   edx

Definition at line 75 of file rtai_lxrt.h.

#define LINUX_SYSCALL_REG4   esi

Definition at line 76 of file rtai_lxrt.h.

#define LINUX_SYSCALL_REG5   edi

Definition at line 77 of file rtai_lxrt.h.

#define LINUX_SYSCALL_REG6   RT_REG_BP

Definition at line 78 of file rtai_lxrt.h.

#define LINUX_SYSCALL_RETREG   eax

Definition at line 79 of file rtai_lxrt.h.

#define LOW   0

Definition at line 96 of file rtai_lxrt.h.

#define LXRT_DO_IMMEDIATE_LINUX_SYSCALL

(

regs

)

Value:

do { \
        regs->LINUX_SYSCALL_RETREG = sys_call_table[regs->LINUX_SYSCALL_NR](*regs); \
    } while (0)

Definition at line 84 of file rtai_lxrt.h.

#define ONESHOT_SPAN   ((0x7FFF*(CPU_FREQ/TIMER_FREQ))/(CONFIG_RTAI_CAL_FREQS_FACT + 1))

Definition at line 137 of file rtai_lxrt.h.

#define RT_REG_BP   ebp

Definition at line 66 of file rtai_lxrt.h.

#define RT_REG_CS   xcs

Definition at line 65 of file rtai_lxrt.h.

#define RT_REG_FLAGS   eflags

Definition at line 63 of file rtai_lxrt.h.

#define RT_REG_IP   eip

Definition at line 64 of file rtai_lxrt.h.

#define RT_REG_ORIG_AX   orig_eax

Definition at line 61 of file rtai_lxrt.h.

#define RT_REG_SP   esp

Definition at line 62 of file rtai_lxrt.h.

 

#define rtai_iopl

(

)

do { extern int iopl(int); iopl(3); } while (0)

Definition at line 275 of file rtai_lxrt.h.

#define RTAI_SYSCALL_ARGS   ecx

Definition at line 69 of file rtai_lxrt.h.

#define RTAI_SYSCALL_CODE   ebx

Definition at line 68 of file rtai_lxrt.h.

#define RTAI_SYSCALL_NR   0x70000000

Definition at line 34 of file rtai_lxrt.h.

#define RTAI_SYSCALL_RETPNT   edx

Definition at line 70 of file rtai_lxrt.h.

#define SET_LXRT_RETVAL_IN_SYSCALL	(	regs,
		retval		)

Value:

do { \
                if (regs->RTAI_SYSCALL_RETPNT) { \
            rt_copy_to_user((void *)regs->RTAI_SYSCALL_RETPNT, &retval, sizeof(retval)); \
        } \
    } while (0)

Definition at line 89 of file rtai_lxrt.h.

#define TIMER_FREQ   RTAI_FREQ_8254

Definition at line 134 of file rtai_lxrt.h.

#define TIMER_LATENCY   RTAI_LATENCY_8254

Definition at line 135 of file rtai_lxrt.h.

#define TIMER_NAME   "8254-PIT"

Definition at line 131 of file rtai_lxrt.h.

#define TIMER_SETUP_TIME   RTAI_SETUP_TIME_8254

Definition at line 136 of file rtai_lxrt.h.

#define TIMER_TYPE   0

Definition at line 132 of file rtai_lxrt.h.

#define update_linux_timer

(

cpuid

)

Value:

do { \
    if (!IS_FUSION_TIMER_RUNNING()) { \
        hal_pend_uncond(TIMER_8254_IRQ, cpuid); \
    } \
} while (0)

Definition at line 138 of file rtai_lxrt.h.

#define USE_LINUX_TIMER

Definition at line 130 of file rtai_lxrt.h.

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Function Documentation

static union rtai_lxrt_t _rtai_lxrt	(	int	srq,
		void *	arg
	)			[static]

Definition at line 259 of file rtai_lxrt.h.

References RTAI_DO_TRAP, RTAI_SYS_VECTOR, RTAI_SYSCALL_NR, and srq.

static union rtai_lxrt_t rtai_lxrt	(	short int	dynx,
		short int	lsize,
		int	srq,
		void *	arg
	)			[inline, static]

Definition at line 270 of file rtai_lxrt.h.

References _rtai_lxrt(), ENCODE_LXRT_REQ, and srq.

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