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Lines Matching defs:com_port

139 	uint8_t *com_port;
141 	com_port = (void *)addr;
143 	CSR_WRITE(com_port, com_lctl, LCR_DLAB);
145 	CSR_WRITE(com_port, com_dlbl, speed);
146 	CSR_WRITE(com_port, com_dlbh, speed >> 8);
148 	CSR_WRITE(com_port, com_lctl, LCR_PNONE | LCR_8BITS);
149 	CSR_WRITE(com_port, com_mcr, MCR_RTS | MCR_DTR);
150 	CSR_WRITE(com_port, com_fifo,
152 	CSR_WRITE(com_port, com_ier, 0);
154 	return com_port;
160 	volatile uint8_t *com_port = dev;
162 	while ((CSR_READ(com_port, com_lsr) & LSR_TXRDY) == 0)
165 	CSR_WRITE(com_port, com_data, c);
171 	volatile uint8_t *com_port = dev;
173 	while ((CSR_READ(com_port, com_lsr) & LSR_RXRDY) == 0)
176 	return CSR_READ(com_port, com_data);
182 	volatile uint8_t *com_port = dev;
184 	if ((CSR_READ(com_port, com_lsr) & LSR_RXRDY) == 0)
187 	return CSR_READ(com_port, com_data);