static bool interrupt_init(void) { if(used_irq != 0xff) return true; if(irq_InstallISR(GetMCIRQ(), user_int, (void*)name) == false) { printf("irq_install fail\n"); return false; } used_irq = GetMCIRQ(); return true; }
static bool interrupt_init(int mc) { if(used_irq != 0xff) return true; if(irq_InstallISR(GetMCIRQ(), user_int, (void*)name) == false) { printf("irq_install fail\n"); return false; } // enable mcm general interrupt function mc_outp(MC_GENERAL, 0x38, mc_inp(MC_GENERAL, 0x38) & ~(1L << mc)); used_irq = GetMCIRQ(); return true; }
DMPAPI(int) interrupt_init(void) { #if defined (DMP_LINUX) OSSPININIT(idc.spinlock); for(int i = 0; i < INTERRUPTS; i++) idc.intr[i].used = false; int err = pthread_create(&idc.thread, NULL, intrMain, NULL); if(err != 0) printf("failed to create the thread\n"); return 0; #elif defined (DMP_DOS_DJGPP) if(used_irq != 0xff) return 0; if(irq_InstallISR(GetMCIRQ(), user_int, (void*)name) == false) { printf("irq_install fail\n"); return -1; } used_irq = GetMCIRQ(); return 0; #endif }
static bool interrupt_init(void) { if(used_irq != 0xff) return true; if(irq_Init() == false) { printf("irq_init fail\n"); return false; } if(irq_Setting(GetMCIRQ(), IRQ_LEVEL_TRIGGER + IRQ_DISABLE_INTR) == false) { printf("%s\n", __FUNCTION__); return false; } if(irq_InstallISR(GetMCIRQ(), user_int, (void*)name) == false) { printf("irq_install fail\n"); return false; } //printf("BaseAddr = %08lxh irq = %d\n\n", mc_setbaseaddr(), GetMCIRQ()); //Master_DX2(); used_irq = GetMCIRQ(); Set_MCIRQ(used_irq); return true; }
bool init() { int i, crossbarBase, gpioBase; if(io_Init() == false) return false; timer_NowTime(); // initialize timer CLOCKS_PER_MICROSEC = vx86_CpuCLK(); VORTEX86EX_CLOCKS_PER_MS = CLOCKS_PER_MICROSEC*1000UL; // Set IRQ4 as level-trigger io_outpb(0x4D0, io_inpb(0x4D0) | 0x10); //set corssbar Base Address crossbarBase = sb_Read16(SB_CROSSBASE) & 0xfffe; if(crossbarBase == 0 || crossbarBase == 0xfffe) sb_Write16(SB_CROSSBASE, CROSSBARBASE | 0x01); // Force set HIGH speed ISA on SB sb_Write(SB_FCREG, sb_Read(SB_FCREG) | 0x8000C000L); //set SB GPIO Base Address gpioBase = sb_Read16(SB_GPIOBASE) & 0xfffe; if(gpioBase == 0 || gpioBase == 0xfffe) { sb_Write16(SB_GPIOBASE, GPIOCTRLBASE | 0x01); gpioBase = GPIOCTRLBASE; } // Enable GPIO 0 ~ 7 io_outpdw(gpioBase, 0x00ff); // set GPIO Port 0~7 dircetion & data Address for(i=0;i<8;i++) io_outpdw(gpioBase + (i+1)*4,((GPIODIRBASE + i*4)<<16) + GPIODATABASE + i*4); // set ADC Base Address sb_Write(0xbc, sb_Read(0xbc) & (~(1L<<28))); // active adc sb1_Write16(0xde, sb1_Read16(0xde) | 0x02); // not Available for 8051A Access ADC sb1_Write(0xe0, 0x0050fe00L); // baseaddr = 0xfe00, disable irq // set MCM Base Address set_MMIO(); mc_setbaseaddr(); for(i=0; i<4; i++) mc_SetMode(i, MCMODE_PWM_SIFB); if(Global_irq_Init == false) { // set MCM IRQ if(irq_Init() == false) { printf("MCM IRQ init fail\n"); return false; } if(irq_Setting(GetMCIRQ(), IRQ_LEVEL_TRIGGER + IRQ_DISABLE_INTR) == false) { printf("MCM IRQ Setting fail\n"); return false; } Set_MCIRQ(GetMCIRQ()); Global_irq_Init = true; } //CDC USBDEV = CreateUSBDevice(); if(USBDEV == NULL) { printf("init error\n"); return false; } usb_SetUSBPins(USBDEV, 7, 0, 7, 1); usb_SetTimeOut(USBDEV, 0L, 500L); // USB RX timerout is 0ms and TX timeout is 500ms if(usb_Init(USBDEV) == false) { printf("init2 error\n"); return false; } //io_Close(); return true; }