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Lines Matching refs:com_port

48 	uint8_t *com_port;
50 	com_port = (void *)MIPS_PHYS_TO_KSEG1(COM_BASE + addr);
52 	CSR_WRITE(com_port, com_lctl, LCR_DLAB);
54 	CSR_WRITE(com_port, com_dlbl, speed);
55 	CSR_WRITE(com_port, com_dlbh, speed >> 8);
57 	CSR_WRITE(com_port, com_lctl, LCR_PNONE | LCR_8BITS);
58 	CSR_WRITE(com_port, com_mcr, MCR_RTS | MCR_DTR);
59 	CSR_WRITE(com_port, com_fifo,
61 	CSR_WRITE(com_port, com_ier, 0);
63 	return com_port;
69 	volatile uint8_t *com_port = dev;
71 	while ((CSR_READ(com_port, com_lsr) & LSR_TXRDY) == 0)
74 	CSR_WRITE(com_port, com_data, c);
80 	volatile uint8_t *com_port = dev;
82 	while ((CSR_READ(com_port, com_lsr) & LSR_RXRDY) == 0)
85 	return CSR_READ(com_port, com_data);
91 	volatile uint8_t *com_port = dev;
93 	if ((CSR_READ(com_port, com_lsr) & LSR_RXRDY) == 0)
96 	return CSR_READ(com_port, com_data);