46 #define	quicc_read2(bas, reg)		\  argument
47 	bus_space_read_2((bas)->bst, (bas)->bsh, reg)
48 #define	quicc_read4(bas, reg)		\  argument
49 	bus_space_read_4((bas)->bst, (bas)->bsh, reg)
51 #define	quicc_write2(bas, reg, val)	\  argument
52 	bus_space_write_2((bas)->bst, (bas)->bsh, reg, val)
53 #define	quicc_write4(bas, reg, val)	\  argument
54 	bus_space_write_4((bas)->bst, (bas)->bsh, reg, val)
84 quicc_param(struct uart_bas *bas, int baudrate, int databits, int stopbits,  in quicc_param()  argument
91 		divisor = quicc_divisor(bas->rclk, baudrate);  in quicc_param()
94 		quicc_write4(bas, QUICC_REG_BRG(bas->chan - 1),  in quicc_param()
119 	quicc_write2(bas, QUICC_REG_SCC_PSMR(bas->chan - 1), psmr);  in quicc_param()
124 quicc_setup(struct uart_bas *bas, int baudrate, int databits, int stopbits,  in quicc_setup()  argument
128 	if (bas->rclk == 0)  in quicc_setup()
129 		bas->rclk = DEFAULT_RCLK;  in quicc_setup()
135 	quicc_param(bas, baudrate, databits, stopbits, parity);  in quicc_setup()
137 	quicc_write2(bas, QUICC_REG_SCC_SCCE(bas->chan - 1), ~0);  in quicc_setup()
138 	quicc_write2(bas, QUICC_REG_SCC_SCCM(bas->chan - 1), 0x0027);  in quicc_setup()
144 static int quicc_probe(struct uart_bas *bas);
145 static void quicc_init(struct uart_bas *bas, int, int, int, int);
146 static void quicc_term(struct uart_bas *bas);
147 static void quicc_putc(struct uart_bas *bas, int);
148 static int quicc_rxready(struct uart_bas *bas);
149 static int quicc_getc(struct uart_bas *bas, struct mtx *);
161 quicc_probe(struct uart_bas *bas)  in quicc_probe()  argument
168 quicc_init(struct uart_bas *bas, int baudrate, int databits, int stopbits,  in quicc_init()  argument
172 	quicc_setup(bas, baudrate, databits, stopbits, parity);  in quicc_init()
176 quicc_term(struct uart_bas *bas)  in quicc_term()  argument
181 quicc_putc(struct uart_bas *bas, int c)  in quicc_putc()  argument
186 	unit = bas->chan - 1;  in quicc_putc()
187 	while (quicc_read2(bas, QUICC_PRAM_SCC_UART_TOSEQ(unit)) & 0x2000)  in quicc_putc()
191 	quicc_write2(bas, QUICC_PRAM_SCC_UART_TOSEQ(unit), toseq);  in quicc_putc()
195 quicc_rxready(struct uart_bas *bas)  in quicc_rxready()  argument
199 	rb = quicc_read2(bas, QUICC_PRAM_SCC_RBASE(bas->chan - 1));  in quicc_rxready()
200 	return ((quicc_read2(bas, rb) & 0x8000) ? 0 : 1);  in quicc_rxready()
204 quicc_getc(struct uart_bas *bas, struct mtx *hwmtx)  in quicc_getc()  argument
212 	rb = quicc_read2(bas, QUICC_PRAM_SCC_RBASE(bas->chan - 1));  in quicc_getc()
214 	while ((sc = quicc_read2(bas, rb)) & 0x8000) {  in quicc_getc()
220 	buf = (void *)(uintptr_t)quicc_read4(bas, rb + 4);  in quicc_getc()
222 	quicc_write2(bas, rb, sc | 0x8000);  in quicc_getc()
288 	struct uart_bas *bas;  in quicc_bus_attach()  local
292 	bas = &sc->sc_bas;  in quicc_bus_attach()
295 		quicc_param(bas, di->baudrate, di->databits, di->stopbits,  in quicc_bus_attach()
298 		quicc_setup(bas, 9600, 8, 1, UART_PARITY_NONE);  in quicc_bus_attach()
302 	rb = quicc_read2(bas, QUICC_PRAM_SCC_RBASE(bas->chan - 1));  in quicc_bus_attach()
303 	st = quicc_read2(bas, rb);  in quicc_bus_attach()
304 	quicc_write2(bas, rb, st | 0x9000);  in quicc_bus_attach()
349 	struct uart_bas *bas;  in quicc_bus_ioctl()  local
353 	bas = &sc->sc_bas;  in quicc_bus_ioctl()
360 		brg = quicc_read4(bas, QUICC_REG_BRG(bas->chan - 1)) & 0x1fff;  in quicc_bus_ioctl()
362 		baudrate = bas->rclk / (brg * 16);  in quicc_bus_ioctl()
376 	struct uart_bas *bas;  in quicc_bus_ipend()  local
380 	bas = &sc->sc_bas;  in quicc_bus_ipend()
384 	scce = quicc_read2(bas, QUICC_REG_SCC_SCCE(bas->chan - 1));  in quicc_bus_ipend()
385 	quicc_write2(bas, QUICC_REG_SCC_SCCE(bas->chan - 1), ~0);  in quicc_bus_ipend()
431 	struct uart_bas *bas;  in quicc_bus_receive()  local
435 	bas = &sc->sc_bas;  in quicc_bus_receive()
437 	rb = quicc_read2(bas, QUICC_PRAM_SCC_RBASE(bas->chan - 1));  in quicc_bus_receive()
438 	st = quicc_read2(bas, rb);  in quicc_bus_receive()
439 	buf = (void *)(uintptr_t)quicc_read4(bas, rb + 4);  in quicc_bus_receive()
441 	quicc_write2(bas, rb, st | 0x9000);  in quicc_bus_receive()
474 	struct uart_bas *bas;  in quicc_bus_transmit()  local
477 	bas = &sc->sc_bas;  in quicc_bus_transmit()
479 	tb = quicc_read2(bas, QUICC_PRAM_SCC_TBASE(bas->chan - 1));  in quicc_bus_transmit()
480 	st = quicc_read2(bas, tb);  in quicc_bus_transmit()
481 	buf = (void *)(uintptr_t)quicc_read4(bas, tb + 4);  in quicc_bus_transmit()
483 	quicc_write2(bas, tb + 2, 1);  in quicc_bus_transmit()
484 	quicc_write2(bas, tb, st | 0x9000);  in quicc_bus_transmit()
493 	struct uart_bas *bas;  in quicc_bus_grab()  local
497 	bas = &sc->sc_bas;  in quicc_bus_grab()
499 	rb = quicc_read2(bas, QUICC_PRAM_SCC_RBASE(bas->chan - 1));  in quicc_bus_grab()
500 	st = quicc_read2(bas, rb);  in quicc_bus_grab()
501 	quicc_write2(bas, rb, st & ~0x9000);  in quicc_bus_grab()
508 	struct uart_bas *bas;  in quicc_bus_ungrab()  local
512 	bas = &sc->sc_bas;  in quicc_bus_ungrab()
514 	rb = quicc_read2(bas, QUICC_PRAM_SCC_RBASE(bas->chan - 1));  in quicc_bus_ungrab()
515 	st = quicc_read2(bas, rb);  in quicc_bus_ungrab()
516 	quicc_write2(bas, rb, st | 0x9000);  in quicc_bus_ungrab()