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

Include dependency graph for rtai_lxrt.h:

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Data Structures
union	rtai_lxrt_t
Defines
#define	CONFIG_RTAI_INTERNAL_LXRT_SUPPORT   1
#define	LINUX_SYSCALL_NR   gpr[0]
#define	LINUX_SYSCALL_REG1   gpr[3]
#define	LINUX_SYSCALL_REG2   gpr[4]
#define	LINUX_SYSCALL_REG3   gpr[5]
#define	LINUX_SYSCALL_REG4   gpr[6]
#define	LINUX_SYSCALL_REG5   gpr[7]
#define	LINUX_SYSCALL_REG6   gpr[8]
#define	LINUX_SYSCALL_RETREG   gpr[3]
#define	LINUX_SYSCALL_FLAGS   msr
#define	RTAI_SYSCALL_NR   0x70000000
#define	RTAI_SYSCALL_CODE   LINUX_SYSCALL_REG1
#define	RTAI_SYSCALL_ARGS   LINUX_SYSCALL_REG2
#define	RTAI_SYSCALL_RETPNT   LINUX_SYSCALL_REG3
#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   "DECREMENTER"
#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)   do { rtai_disarm_decr(cpuid, 1); hal_pend_uncond(TIMER_8254_IRQ, cpuid); } while (0)
#define	THREAD_SIZE   8192
#define	rtai_iopl()   do { } while (0)
Functions
static union rtai_lxrt_t	__rtai_lxrt (unsigned long arg0, unsigned long arg1, unsigned long arg2)
static union rtai_lxrt_t	_rtai_lxrt (long srq, void *arg)
static union rtai_lxrt_t	rtai_lxrt (long dynx, long lsize, long srq, void *arg)

---

Define Documentation

#define CONFIG_RTAI_INTERNAL_LXRT_SUPPORT   1

Definition at line 29 of file rtai_lxrt.h.

#define HIGH   1

Definition at line 70 of file rtai_lxrt.h.

#define LINUX_SYSCALL_FLAGS   msr

Definition at line 46 of file rtai_lxrt.h.

#define LINUX_SYSCALL_NR   gpr[0]

Definition at line 38 of file rtai_lxrt.h.

#define LINUX_SYSCALL_REG1   gpr[3]

Definition at line 39 of file rtai_lxrt.h.

#define LINUX_SYSCALL_REG2   gpr[4]

Definition at line 40 of file rtai_lxrt.h.

#define LINUX_SYSCALL_REG3   gpr[5]

Definition at line 41 of file rtai_lxrt.h.

#define LINUX_SYSCALL_REG4   gpr[6]

Definition at line 42 of file rtai_lxrt.h.

#define LINUX_SYSCALL_REG5   gpr[7]

Definition at line 43 of file rtai_lxrt.h.

#define LINUX_SYSCALL_REG6   gpr[8]

Definition at line 44 of file rtai_lxrt.h.

#define LINUX_SYSCALL_RETREG   gpr[3]

Definition at line 45 of file rtai_lxrt.h.

#define LOW   0

Definition at line 69 of file rtai_lxrt.h.

#define LXRT_DO_IMMEDIATE_LINUX_SYSCALL

(

regs

)

Value:

do { \
        regs->LINUX_SYSCALL_RETREG = ((asmlinkage int (*)(long, ...))sys_call_table[regs->LINUX_SYSCALL_NR])(regs->LINUX_SYSCALL_REG1, regs->LINUX_SYSCALL_REG2, regs->LINUX_SYSCALL_REG3, regs->LINUX_SYSCALL_REG4, regs->LINUX_SYSCALL_REG5, regs->LINUX_SYSCALL_REG6); \
        } while (0)

Definition at line 57 of file rtai_lxrt.h.

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

Definition at line 77 of file rtai_lxrt.h.

 

#define rtai_iopl

(

)

do { } while (0)

Definition at line 212 of file rtai_lxrt.h.

#define RTAI_SYSCALL_ARGS   LINUX_SYSCALL_REG2

Definition at line 50 of file rtai_lxrt.h.

#define RTAI_SYSCALL_CODE   LINUX_SYSCALL_REG1

Definition at line 49 of file rtai_lxrt.h.

#define RTAI_SYSCALL_NR   0x70000000

Definition at line 48 of file rtai_lxrt.h.

#define RTAI_SYSCALL_RETPNT   LINUX_SYSCALL_REG3

Definition at line 51 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 62 of file rtai_lxrt.h.

#define THREAD_SIZE   8192

Definition at line 89 of file rtai_lxrt.h.

#define TIMER_FREQ   RTAI_FREQ_8254

Definition at line 74 of file rtai_lxrt.h.

#define TIMER_LATENCY   RTAI_LATENCY_8254

Definition at line 75 of file rtai_lxrt.h.

#define TIMER_NAME   "DECREMENTER"

Definition at line 73 of file rtai_lxrt.h.

#define TIMER_SETUP_TIME   RTAI_SETUP_TIME_8254

Definition at line 76 of file rtai_lxrt.h.

#define update_linux_timer

(

cpuid

)

do { rtai_disarm_decr(cpuid, 1); hal_pend_uncond(TIMER_8254_IRQ, cpuid); } while (0)

Definition at line 79 of file rtai_lxrt.h.

#define USE_LINUX_TIMER

Definition at line 72 of file rtai_lxrt.h.

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Function Documentation

static union rtai_lxrt_t __rtai_lxrt	(	unsigned long	arg0,
		unsigned long	arg1,
		unsigned long	arg2
	)			[inline, static]

Definition at line 169 of file rtai_lxrt.h.

References __asm__(), and rtai_lxrt_t::i.

Referenced by _rtai_lxrt().

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

Definition at line 196 of file rtai_lxrt.h.

References __rtai_lxrt(), RTAI_SYSCALL_NR, and srq.

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

Definition at line 207 of file rtai_lxrt.h.

References _rtai_lxrt(), ENCODE_LXRT_REQ, and srq.

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