duagon MC50M, User Manual, Page: 38 / 85

Getting Started
20MC50M00 E5

2020-10-20 38
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Run make to compile the serial driver module:
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With some kernel versions header files may not be found while make is compiling.
For example, if stdarg.h is not found:
- Search for the file:
static struct uart_99100_contxt uart_99100_contxts[] = {
//Port 0
{
.rx_dma_en= 0,
.tx_dma_en= 0,
.uart_mode= AX99100_RS232_MODE,
.en_flow_control= 0,
.flow_ctrl_type = AX99100_RTS_CTS_HW_FLOWCONTROL,
.rxfifotrigger= 64,
.txfifotrigger= 64,
.x_on = SERIAL_DEF_XON,
.x_off= SERIAL_DEF_XOFF,
.ltc2872_te485 = 0,
.ltc2872_dz = 0,
.ltc2872_lb = 0,
.ltc2872_fen = 0,
.pci_config_l0s= 0,
.pci_config_l1 = 0,
},
//Port 1
{
.rx_dma_en= 0,
.tx_dma_en= 0,
.uart_mode= AX99100_RS422_MODE,
.en_flow_control= 0,
.flow_ctrl_type = AX99100_RTS_CTS_HW_FLOWCONTROL,
.rxfifotrigger = 64,
.txfifotrigger = 64,
.x_on = SERIAL_DEF_XON,
.x_off= SERIAL_DEF_XOFF,
.ltc2872_te485 = 0,
.ltc2872_dz = 0,
.ltc2872_lb = 0,
.ltc2872_fen = 0,
.pci_config_l0s= 0,
.pci_config_l1 = 0,
},
};
$ make
$ cd /usr/lib/gcc/
$ find . -name stdarg.h