tty/serial/sirfsoc_uart.h

1 /* SPDX-License-Identifier: GPL-2.0+ */
16 	/* hardware uart specific */
19 	/* uart - usp common */
112 	full_bit = ilog2(port->fifosize);  in uart_usp_ff_full_mask()
120 	empty_bit = ilog2(port->fifosize) + 1;  in uart_usp_ff_empty_mask()
186 		.port_name = "sirfsoc-uart",
260 /* uart io ctrl */
287 /* UART FIFO Register */
330 /* USP-UART Common */
337 #define SIRFUART_FIFO_THD(port)		(port->fifosize >> 1)
339 				(uint_st->sirfsoc_rx_oflow |		\
340 				uint_st->sirfsoc_frm_err |		\
341 				uint_st->sirfsoc_rxd_brk |		\
343 				 0 : uint_st->sirfsoc_parity_err))
345 				(uint_en->sirfsoc_rx_done_en |\
346 				 uint_en->sirfsoc_rxfifo_thd_en |\
347 				 uint_en->sirfsoc_rxfifo_full_en |\
348 				 uint_en->sirfsoc_frm_err_en |\
349 				 uint_en->sirfsoc_rx_oflow_en |\
350 				 uint_en->sirfsoc_rxd_brk_en |\
352 				 0 : uint_en->sirfsoc_parity_err_en))
354 				(uint_st->sirfsoc_rxfifo_thd |\
355 				 uint_st->sirfsoc_rxfifo_full|\
356 				 uint_st->sirfsoc_rx_done |\
357 				 uint_st->sirfsoc_rx_timeout)
358 #define SIRFUART_CTS_INT_ST(uint_st)	(uint_st->sirfsoc_cts)
360 				(uint_en->sirfsoc_frm_err_en |\
361 				 uint_en->sirfsoc_rx_oflow_en |\
362 				 uint_en->sirfsoc_rxd_brk_en |\
364 				 0 : uint_en->sirfsoc_parity_err_en))
369 #define SIRFUART_PORT_NAME			"sirfsoc-uart"
374 /* Uart Common Use Macro*/
377 /* Uart Fifo Level Chk */
440 #define portaddr(port, reg)		((port)->membase + (reg))
444 /* UART Port Mask */
445 #define SIRFUART_FIFOLEVEL_MASK(port)	((port->fifosize - 1) & 0xFFF)
446 #define SIRFUART_FIFOFULL_MASK(port)	(port->fifosize & 0xFFF)
447 #define SIRFUART_FIFOEMPTY_MASK(port)	((port->fifosize & 0xFFF) << 1)