From: David Schleef Date: Fri, 12 Jan 2001 15:31:33 +0000 (+0000) Subject: remove old files X-Git-Tag: r0_7_55~21 X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=4b29309242cb0c176e0321d16122eb4eae0cb54d;p=comedi.git remove old files --- diff --git a/comedi/rtai.c b/comedi/rtai.c deleted file mode 100644 index d1bd79f1..00000000 --- a/comedi/rtai.c +++ /dev/null @@ -1,128 +0,0 @@ -/* - * RTAI support rooutines - * - */ - -#include - -#include -#include -#include -#include -#include -#include -#include - -#include - -#include - - -extern void rt_unmask_irq(unsigned int irq); - -static struct comedi_irq_struct *rtai_irq; - -static void handle_rtai_irq(void) -{ - struct comedi_irq_struct *it=rtai_irq; - - if(it) - it->handler(it->irq,it->dev_id,NULL); - - rt_unmask_irq(it->irq); -} - -int get_priority_irq(struct comedi_irq_struct *it) -{ - rtai_irq=it; - - //free_irq(it->irq,it->dev_id); - rt_request_global_irq(it->irq,handle_rtai_irq); - rt_startup_irq(it->irq); // rtai 1.3 - - return 0; -} - -int free_priority_irq(struct comedi_irq_struct *it) -{ - rt_free_global_irq(it->irq); - //request_irq(it->irq,it->handler,it->flags&~SA_PRIORITY,"fixme",it->dev_id); - - return 0; -} - -#ifdef NEED_RT_PEND_TQ - -volatile static struct rt_pend_tq rt_pend_tq[RT_PEND_TQ_SIZE]; -volatile static struct rt_pend_tq * volatile rt_pend_head= rt_pend_tq, - * volatile rt_pend_tail = rt_pend_tq; -int rt_pend_tq_irq=0; - -// WARNING: following code not checked against race conditions yet. -#define INC_CIRCULAR_PTR(ptr,begin,size) do {if(++(ptr)>=(begin)+(size)) (ptr)=(begin); } while(0) -#define DEC_CIRCULAR_PTR(ptr,begin,size) do {if(--(ptr)<(begin)) (ptr)=(begin)+(size)-1; } while(0) - -int rt_pend_call(void (*func)(int arg1, void * arg2), int arg1, void * arg2) -{ - if(func==NULL) - return -EINVAL; - if(rt_pend_tq_irq<=0) - return -ENODEV; - INC_CIRCULAR_PTR(rt_pend_head,rt_pend_tq,RT_PEND_TQ_SIZE); - if(rt_pend_head==rt_pend_tail) { - // overflow, we just refuse to take this request - DEC_CIRCULAR_PTR(rt_pend_head,rt_pend_tq,RT_PEND_TQ_SIZE); - return -EAGAIN; - } - rt_pend_head->func=func; - rt_pend_head->arg1=arg1; - rt_pend_head->arg2=arg2; - rt_pend_linux_srq(rt_pend_tq_irq); - return 0; -} - -void rt_pend_irq_handler(void) -{ - while(rt_pend_head!=rt_pend_tail) { - INC_CIRCULAR_PTR(rt_pend_tail,rt_pend_tq,RT_PEND_TQ_SIZE); - rt_pend_tail->func(rt_pend_tail->arg1,rt_pend_tail->arg2); - } -} - -#define random_pointer ((void *)&rt_pend_tq_init) - -int rt_pend_tq_init(void) -{ - rt_pend_head=rt_pend_tail=rt_pend_tq; - rt_pend_tq_irq=rt_request_srq(0,rt_pend_irq_handler,random_pointer); - if(rt_pend_tq_irq<0){ - rt_pend_tq_irq=0; - printk("rt_pend_tq_init(): couldn't alloc srq\n"); - return -EINVAL; - }else{ - printk("rt_pend_tq_init(): irq=%d\n",rt_pend_tq_irq); - } - return 0; -} - -void rt_pend_tq_cleanup(void) -{ - if(rt_pend_tq_irq){ - free_irq(rt_pend_tq_irq,random_pointer); - } -} -#endif - - -void comedi_rtai_init(void) -{ - rt_mount_rtai(); - rt_pend_tq_init(); -} - -void comedi_rtai_cleanup(void) -{ - rt_pend_tq_cleanup(); - rt_umount_rtai(); -} - diff --git a/comedi/rtl.c b/comedi/rtl.c deleted file mode 100644 index 356181d0..00000000 --- a/comedi/rtl.c +++ /dev/null @@ -1,279 +0,0 @@ -/* - * RTLinux support rooutines - * - */ - -#define __NO_VERSION__ - -#include - -#include -#include -#include -//#include -#include -#include -#include - -#include - -#include -#if 0 -#include -#endif - - - -#if 0 -/* rt_printk() section */ - -#define BUF_LEN (16384) - -static char rt_printk_buf[BUF_LEN]; -static char buf[1024]; - -static int buf_front,buf_back; - -static int rt_printk_irq; - -/* this is rather bogus, but it will catch most errors */ -static volatile int rt_printk_lock; - -static void rt_printk_interrupt(int irq,void *junk,struct pt_regs *regs); - -int rt_printk(const char *fmt, ...) -{ - va_list args; - int len,i; - - if(rtl_rt_system_is_idle()){ - va_start(args, fmt); - len=printk(fmt,args); - va_end(args); - return len; - } - - if(rt_printk_lock){ - /* force a panic */ - *(int *)0=0; - } - rt_printk_lock=1; - - va_start(args, fmt); - len = vsprintf(buf, fmt, args); /* hopefully i < sizeof(buf)-1 */ - va_end(args); - - if(buf_front+len>=BUF_LEN){ - i=BUF_LEN-buf_front; - memcpy(rt_printk_buf+buf_front,buf,i); - memcpy(rt_printk_buf,buf+i,len-i); - buf_front=len-i; - }else{ - memcpy(rt_printk_buf+buf_front,buf,len); - buf_front+=len; - } - - rt_printk_lock=0; - - rtl_global_pend_irq(rt_printk_irq); - - return len; -} - -void rt_printk_cleanup(void) -{ - free_irq(rt_printk_irq,NULL); - rt_printk_irq=0; -} - -int rt_printk_init(void) -{ - rt_printk_irq=rtl_get_soft_irq(rt_printk_interrupt,"rt_printk"); - if(rt_printk_irq<0){ - printk("rt_printk: can't allocate soft irq\n"); - return -EIO; - } - - return 0; -} - -void rt_printk_interrupt(int irq,void *junk,struct pt_regs *regs) -{ - int tmp; - - for(;;){ - tmp=buf_front; - if(buf_back>tmp){ - printk("%.*s",BUF_LEN-buf_back,rt_printk_buf+buf_back); - buf_back=0; - } - if(buf_back==tmp)break; - printk("%.*s",tmp-buf_back,rt_printk_buf+buf_back); - buf_back=tmp; - } -} -#endif - - -#if 0 - -static ssize_t comedi_rtl_read(struct rtl_file *file,char *buf, - size_t len,loff_t *p) -{ - return -EIO; -} - -static ssize_t comedi_rtl_write(struct rtl_file *file,const char *buf, - size_t len,loff_t *p) -{ - return -EIO; -} - -static int comedi_rtl_ioctl(struct rtl_file *file,unsigned int cmd, - unsigned long arg) -{ - switch(cmd){ - case COMEDI_TRIG: - { - comedi_trig *it=(comedi_trig *)arg; - int minor=file->f_minor; - int subdev=it->subdev; - - return comedi_trig_ioctl(minor,subdev,it); - } - case COMEDI_LOCK: - { - int minor=file->f_minor; - int subdev=(int)arg; - - return comedi_lock_ioctl(minor,subdev); - } - case COMEDI_UNLOCK: - { - int minor=file->f_minor; - int subdev=(int)arg; - - return comedi_unlock_ioctl(minor,subdev); - } - case COMEDI_CANCEL: - { - int minor=file->f_minor; - int subdev=(int)arg; - - return comedi_cancel_ioctl(minor,subdev); - } - } - - return -EIO; -} - -static int comedi_rtl_open(struct rtl_file *file) -{ - return 0; -} - -static int comedi_rtl_release(struct rtl_file *file) -{ - return 0; -} - - -struct rtl_file_operations comedi_rtl_fops={ - read: comedi_rtl_read, - write: comedi_rtl_write, - ioctl: comedi_rtl_ioctl, - open: comedi_rtl_open, - release: comedi_rtl_release, -}; - -#endif - -static unsigned int handle_rtl_irq(unsigned int irq,struct pt_regs *regs) -{ - struct comedi_irq_struct *it; - - it=get_irq_struct(irq); - if(it) - it->handler(irq,it->dev_id,regs); - rtl_hard_enable_irq(irq); - return 0; -} - -int get_priority_irq(struct comedi_irq_struct *it) -{ - rtl_request_global_irq(it->irq,handle_rtl_irq); - - return 0; -} - -int free_priority_irq(struct comedi_irq_struct *it) -{ - rtl_free_global_irq(it->irq); - - return 0; -} - -#ifdef NEED_RT_PEND_TQ - -volatile static struct rt_pend_tq rt_pend_tq[RT_PEND_TQ_SIZE]; -volatile static struct rt_pend_tq * volatile rt_pend_head= rt_pend_tq, - * volatile rt_pend_tail = rt_pend_tq; -int rt_pend_tq_irq=0; - -// WARNING: following code not checked against race conditions yet. -#define INC_CIRCULAR_PTR(ptr,begin,size) do {if(++(ptr)>=(begin)+(size)) (ptr)=(begin); } while(0) -#define DEC_CIRCULAR_PTR(ptr,begin,size) do {if(--(ptr)<(begin)) (ptr)=(begin)+(size)-1; } while(0) - -int rt_pend_call(void (*func)(int arg1, void * arg2), int arg1, void * arg2) -{ - if(func==NULL) - return -EINVAL; - if(rt_pend_tq_irq<=0) - return -ENODEV; - INC_CIRCULAR_PTR(rt_pend_head,rt_pend_tq,RT_PEND_TQ_SIZE); - if(rt_pend_head==rt_pend_tail) { - // overflow, we just refuse to take this request - DEC_CIRCULAR_PTR(rt_pend_head,rt_pend_tq,RT_PEND_TQ_SIZE); - return -EAGAIN; - } - rt_pend_head->func=func; - rt_pend_head->arg1=arg1; - rt_pend_head->arg2=arg2; - rtl_global_pend_irq(rt_pend_tq_irq); - return 0; -} - -void rt_pend_irq_handler(int irq, void *dev, struct pt_regs * regs) -{ - while(rt_pend_head!=rt_pend_tail) { - INC_CIRCULAR_PTR(rt_pend_tail,rt_pend_tq,RT_PEND_TQ_SIZE); - rt_pend_tail->func(rt_pend_tail->arg1,rt_pend_tail->arg2); - } -} - -int rt_pend_tq_init() -{ - rt_pend_head=rt_pend_tail=rt_pend_tq; - return rt_pend_tq_irq=rtl_get_soft_irq(rt_pend_irq_handler,"rt_pend_irq"); -} - -void rt_pend_tq_cleanup() -{ - free_irq(rt_pend_tq_irq,NULL); -} -#endif - -void comedi_rtl_init(void) -{ - //rt_printk_init(); - //rtl_register_chardev(COMEDI_MAJOR,"comedi",&comedi_rtl_fops); - rt_pend_tq_init(); -} - -void comedi_rtl_cleanup(void) -{ - //rt_printk_cleanup(); - //rtl_unregister_chardev(COMEDI_MAJOR); - rt_pend_tq_cleanup(); -} - diff --git a/comedi/rtl_v1.c b/comedi/rtl_v1.c deleted file mode 100644 index fed5b6a8..00000000 --- a/comedi/rtl_v1.c +++ /dev/null @@ -1,56 +0,0 @@ -/* - * RTLinux v1 support rooutines - * - */ - -#include - -#include -#include -#include -#include -#include -#include -#include - - -static struct comedi_irq_struct *rtlv1_irq; - -static void handle_rtlv1_irq(void) -{ - struct comedi_irq_struct *it=rtlv1_irq; - - if(it) - it->handler(it->irq,it->dev_id,NULL); -} - -int get_priority_irq(struct comedi_irq_struct *it) -{ - rtlv1_irq=it; - request_RTirq(it->irq,handle_rtlv1_irq); - - return 0; -} - -int free_priority_irq(struct comedi_irq_struct *it) -{ - free_RTirq(it->irq); - rtlv1_irq=NULL; - - return 0; -} - - - -void comedi_rtl_v1_init(void) -{ - -} - -void comedi_rtl_v1_cleanup(void) -{ - -} - - -