28 #define __UART(X) (*(volatile uint8_t *)(UART0_BASE + (UART_##X)))  macro
31 #define __UART(X) (*(volatile uint8_t *)(UART1_BASE + (UART_##X)))  macro
38 } while (!(__UART(LSR) & UART_LSR_##STATE))
40 #define FLOWCTL_QUERY(LINE)	({ __UART(MSR) & UART_MSR_##LINE; })
41 #define FLOWCTL_CLEAR(LINE)	do { __UART(MCR) &= ~UART_MCR_##LINE; mb(); } while (0)
42 #define FLOWCTL_SET(LINE)	do { __UART(MCR) |= UART_MCR_##LINE;  mb(); } while (0)
57 	__UART(LCR) = UART_LCR_WLEN8; /* 1N8 */  in gdbstub_io_init()
58 	__UART(FCR) =  in gdbstub_io_init()
70 	__UART(IER) = UART_IER_RDI | UART_IER_RLSI;  in gdbstub_io_init()
97 	lcr = __UART(LCR);  in gdbstub_set_baud()
98 	__UART(LCR) |= UART_LCR_DLAB;  in gdbstub_set_baud()
100 	__UART(DLL) = value & 0xff;  in gdbstub_set_baud()
101 	__UART(DLM) = (value >> 8) & 0xff;  in gdbstub_set_baud()
103 	__UART(LCR) = lcr;  in gdbstub_set_baud()
118 	while (__UART(LSR) & UART_LSR_DR) {  in gdbstub_do_rx()
123 		gdbstub_rx_buffer[ix++] = __UART(LSR);  in gdbstub_do_rx()
124 		gdbstub_rx_buffer[ix++] = __UART(RX);  in gdbstub_do_rx()
195 		__UART(TX) = 0x0d;  in gdbstub_tx_char()
200 	__UART(TX) = ch;  in gdbstub_tx_char()