Searched defs:SerialPortReadRegister (Results 1 - 1 of 1) sorted by relevance

/vbox/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/BaseSerialPortLib16550/
H A DBaseSerialPortLib16550.c55 SerialPortReadRegister ( function
125 if ((SerialPortReadRegister (R_UART_FCR) & (B_UART_FCR_FIFOE | B_UART_FCR_FIFO64)) !=
129 if ((SerialPortReadRegister (R_UART_LCR) & 0x3F) != (PcdGet8 (PcdSerialLineControl) & 0x3F)) {
132 SerialPortWriteRegister (R_UART_LCR, (UINT8)(SerialPortReadRegister (R_UART_LCR) | B_UART_LCR_DLAB));
133 Divisor = SerialPortReadRegister (R_UART_BAUD_HIGH) << 8;
134 Divisor |= SerialPortReadRegister (R_UART_BAUD_LOW);
135 SerialPortWriteRegister (R_UART_LCR, (UINT8)(SerialPortReadRegister (R_UART_LCR) & ~B_UART_LCR_DLAB));
223 while ((SerialPortReadRegister (R_UART_LSR) & B_UART_LSR_TEMT) == 0);
243 while ((SerialPortReadRegister (R_UART_MSR) & (B_UART_MSR_DSR | B_UART_MSR_CTS)) != (B_UART_MSR_DSR | B_UART_MSR_CTS));
257 while ((SerialPortReadRegister (R_UART_MS
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