C++ (Cpp) amba_find_apbslvs示例

示例#1

文件： debugputs.c 项目： FullMentalPanic/RTEMS_NEW_TOOL_CHAIN

/*
 *  Scan for UARTS in configuration
 */
int scan_uarts(void)
{
  int i;
  amba_apb_device apbuarts[LEON3_APBUARTS];

  if (isinit == 0) {
    i = 0;
    uarts = 0;

    uarts = amba_find_apbslvs(
      &amba_conf, VENDOR_GAISLER, GAISLER_APBUART, apbuarts, LEON3_APBUARTS);
    for(i=0; i<uarts; i++) {
      LEON3_Console_Uart[i] = (volatile LEON3_UART_Regs_Map *)apbuarts[i].start;
    }

    /* initialize uart 0 if present for printk */
    if ( uarts ) {
      LEON3_Console_Uart[0]->ctrl |=
        LEON_REG_UART_CTRL_RE | LEON_REG_UART_CTRL_TE;
      LEON3_Console_Uart[0]->status = 0;
    }
    isinit = 1;
  }

  return uarts;
}

示例#2

文件： console.c 项目： jfpmonteiro/rtems-4.8-rhealstone

int scan_uarts() {	
  int i;
	amba_apb_device apbuarts[LEON3_APBUARTS];
	
  if (isinit == 0) {
    i = 0; uarts = 0;
    
    uarts = amba_find_apbslvs(&amba_conf,VENDOR_GAISLER,GAISLER_APBUART,apbuarts,LEON3_APBUARTS);
    for(i=0; i<uarts; i++){
			LEON3_Console_Uart[i] = (volatile LEON3_UART_Regs_Map *)apbuarts[i].start;
		}
    isinit = 1;
  }
  return uarts;
}