base/include/asm-x86_64/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	NR_syscalls   __NR_syscall_max
#define	RTAI_SYSCALL_NR   0x70000000
#define	RT_REG_ORIG_AX   orig_rax
#define	RT_REG_SP   rsp
#define	RT_REG_SS   ss
#define	RT_REG_FLAGS   eflags
#define	RT_REG_IP   rip
#define	RT_REG_CS   cs
#define	RT_REG_BP   rbp
#define	RT_REG_BX   rbx
#define	RT_REG_CX   rcx
#define	RTAI_SYSCALL_CODE   rdi
#define	RTAI_SYSCALL_ARGS   rsi
#define	RTAI_SYSCALL_RETPNT   rdx
#define	LINUX_SYSCALL_NR   RT_REG_ORIG_AX
#define	LINUX_SYSCALL_REG1   rdi
#define	LINUX_SYSCALL_REG2   rsi
#define	LINUX_SYSCALL_REG3   rdx
#define	LINUX_SYSCALL_REG4   r10
#define	LINUX_SYSCALL_REG5   r8
#define	LINUX_SYSCALL_REG6   r9
#define	LINUX_SYSCALL_RETREG   rax
#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)   hal_pend_uncond(TIMER_8254_IRQ, cpuid)
#define	rtai_iopl()   do { extern int iopl(int); iopl(3); } while (0)
Functions
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 HIGH   1

Definition at line 110 of file rtai_lxrt.h.

#define HRT_LINUX_TIMER_NAME   "pit"

Definition at line 146 of file rtai_lxrt.h.

#define LINUX_SYSCALL_FLAGS   RT_REG_FLAGS

Definition at line 92 of file rtai_lxrt.h.

#define LINUX_SYSCALL_NR   RT_REG_ORIG_AX

Definition at line 84 of file rtai_lxrt.h.

#define LINUX_SYSCALL_REG1   rdi

Definition at line 85 of file rtai_lxrt.h.

#define LINUX_SYSCALL_REG2   rsi

Definition at line 86 of file rtai_lxrt.h.

#define LINUX_SYSCALL_REG3   rdx

Definition at line 87 of file rtai_lxrt.h.

#define LINUX_SYSCALL_REG4   r10

Definition at line 88 of file rtai_lxrt.h.

#define LINUX_SYSCALL_REG5   r8

Definition at line 89 of file rtai_lxrt.h.

#define LINUX_SYSCALL_REG6   r9

Definition at line 90 of file rtai_lxrt.h.

#define LINUX_SYSCALL_RETREG   rax

Definition at line 91 of file rtai_lxrt.h.

#define LOW   0

Definition at line 109 of file rtai_lxrt.h.

#define LXRT_DO_IMMEDIATE_LINUX_SYSCALL

(

regs

)

Value:

do { \
        regs->RT_REG_CX = regs->r10; \
        regs->LINUX_SYSCALL_RETREG = ((asmlinkage int (*)(long, ...))sys_call_table[regs->LINUX_SYSCALL_RETREG])(regs->LINUX_SYSCALL_REG1, regs->LINUX_SYSCALL_REG2, regs->LINUX_SYSCALL_REG3, regs->RT_REG_CX, regs->LINUX_SYSCALL_RETREG, regs->r8, regs->r9, regs->r10, regs->r11, regs->RT_REG_BX, regs->RT_REG_BP, regs->r12, regs->r13, regs->r14, regs->r15); \
    } while (0)

Definition at line 96 of file rtai_lxrt.h.

#define NR_syscalls   __NR_syscall_max

Definition at line 36 of file rtai_lxrt.h.

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

Definition at line 150 of file rtai_lxrt.h.

#define RT_REG_BP   rbp

Definition at line 75 of file rtai_lxrt.h.

#define RT_REG_BX   rbx

Definition at line 76 of file rtai_lxrt.h.

#define RT_REG_CS   cs

Definition at line 74 of file rtai_lxrt.h.

#define RT_REG_CX   rcx

Definition at line 77 of file rtai_lxrt.h.

#define RT_REG_FLAGS   eflags

Definition at line 72 of file rtai_lxrt.h.

#define RT_REG_IP   rip

Definition at line 73 of file rtai_lxrt.h.

#define RT_REG_ORIG_AX   orig_rax

Definition at line 69 of file rtai_lxrt.h.

#define RT_REG_SP   rsp

Definition at line 70 of file rtai_lxrt.h.

#define RT_REG_SS   ss

Definition at line 71 of file rtai_lxrt.h.

 

#define rtai_iopl

(

)

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

Definition at line 312 of file rtai_lxrt.h.

#define RTAI_SYSCALL_ARGS   rsi

Definition at line 80 of file rtai_lxrt.h.

#define RTAI_SYSCALL_CODE   rdi

Definition at line 79 of file rtai_lxrt.h.

#define RTAI_SYSCALL_NR   0x70000000

Definition at line 39 of file rtai_lxrt.h.

#define RTAI_SYSCALL_RETPNT   rdx

Definition at line 81 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 102 of file rtai_lxrt.h.

#define TIMER_FREQ   RTAI_FREQ_8254

Definition at line 147 of file rtai_lxrt.h.

#define TIMER_LATENCY   RTAI_LATENCY_8254

Definition at line 148 of file rtai_lxrt.h.

#define TIMER_NAME   "8254-PIT"

Definition at line 144 of file rtai_lxrt.h.

#define TIMER_SETUP_TIME   RTAI_SETUP_TIME_8254

Definition at line 149 of file rtai_lxrt.h.

#define TIMER_TYPE   0

Definition at line 145 of file rtai_lxrt.h.

#define update_linux_timer

(

cpuid

)

hal_pend_uncond(TIMER_8254_IRQ, cpuid)

Definition at line 151 of file rtai_lxrt.h.

#define USE_LINUX_TIMER

Definition at line 143 of file rtai_lxrt.h.

---

Function Documentation

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

Definition at line 296 of file rtai_lxrt.h.

References RTAI_DO_TRAP, RTAI_SYS_VECTOR, RTAI_SYSCALL_NR, and srq.

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

Definition at line 307 of file rtai_lxrt.h.

References _rtai_lxrt(), ENCODE_LXRT_REQ, and srq.

Here is the call graph for this function:

---