49 #define	quicc_read2(bas, reg)		\  argument
50 	bus_space_read_2((bas)->bst, (bas)->bsh, reg)
51 #define	quicc_read4(bas, reg)		\  argument
52 	bus_space_read_4((bas)->bst, (bas)->bsh, reg)
54 #define	quicc_write2(bas, reg, val)	\  argument
55 	bus_space_write_2((bas)->bst, (bas)->bsh, reg, val)
56 #define	quicc_write4(bas, reg, val)	\  argument
57 	bus_space_write_4((bas)->bst, (bas)->bsh, reg, val)
87 quicc_param(struct uart_bas *bas, int baudrate, int databits, int stopbits,  in quicc_param()  argument
94 		divisor = quicc_divisor(bas->rclk, baudrate);  in quicc_param()
97 		quicc_write4(bas, QUICC_REG_BRG(bas->chan - 1),  in quicc_param()
122 	quicc_write2(bas, QUICC_REG_SCC_PSMR(bas->chan - 1), psmr);  in quicc_param()
127 quicc_setup(struct uart_bas *bas, int baudrate, int databits, int stopbits,  in quicc_setup()  argument
131 	if (bas->rclk == 0)  in quicc_setup()
132 		bas->rclk = DEFAULT_RCLK;  in quicc_setup()
138 	quicc_param(bas, baudrate, databits, stopbits, parity);  in quicc_setup()
140 	quicc_write2(bas, QUICC_REG_SCC_SCCE(bas->chan - 1), ~0);  in quicc_setup()
141 	quicc_write2(bas, QUICC_REG_SCC_SCCM(bas->chan - 1), 0x0027);  in quicc_setup()
147 static int quicc_probe(struct uart_bas *bas);
148 static void quicc_init(struct uart_bas *bas, int, int, int, int);
149 static void quicc_term(struct uart_bas *bas);
150 static void quicc_putc(struct uart_bas *bas, int);
151 static int quicc_rxready(struct uart_bas *bas);
152 static int quicc_getc(struct uart_bas *bas, struct mtx *);
164 quicc_probe(struct uart_bas *bas)  in quicc_probe()  argument
171 quicc_init(struct uart_bas *bas, int baudrate, int databits, int stopbits,  in quicc_init()  argument
175 	quicc_setup(bas, baudrate, databits, stopbits, parity);  in quicc_init()
179 quicc_term(struct uart_bas *bas)  in quicc_term()  argument
184 quicc_putc(struct uart_bas *bas, int c)  in quicc_putc()  argument
189 	unit = bas->chan - 1;  in quicc_putc()
190 	while (quicc_read2(bas, QUICC_PRAM_SCC_UART_TOSEQ(unit)) & 0x2000)  in quicc_putc()
194 	quicc_write2(bas, QUICC_PRAM_SCC_UART_TOSEQ(unit), toseq);  in quicc_putc()
198 quicc_rxready(struct uart_bas *bas)  in quicc_rxready()  argument
202 	rb = quicc_read2(bas, QUICC_PRAM_SCC_RBASE(bas->chan - 1));  in quicc_rxready()
203 	return ((quicc_read2(bas, rb) & 0x8000) ? 0 : 1);  in quicc_rxready()
207 quicc_getc(struct uart_bas *bas, struct mtx *hwmtx)  in quicc_getc()  argument
215 	rb = quicc_read2(bas, QUICC_PRAM_SCC_RBASE(bas->chan - 1));  in quicc_getc()
217 	while ((sc = quicc_read2(bas, rb)) & 0x8000) {  in quicc_getc()
223 	buf = (void *)(uintptr_t)quicc_read4(bas, rb + 4);  in quicc_getc()
225 	quicc_write2(bas, rb, sc | 0x8000);  in quicc_getc()
290 	struct uart_bas *bas;  in quicc_bus_attach()  local
294 	bas = &sc->sc_bas;  in quicc_bus_attach()
297 		quicc_param(bas, di->baudrate, di->databits, di->stopbits,  in quicc_bus_attach()
300 		quicc_setup(bas, 9600, 8, 1, UART_PARITY_NONE);  in quicc_bus_attach()
304 	rb = quicc_read2(bas, QUICC_PRAM_SCC_RBASE(bas->chan - 1));  in quicc_bus_attach()
305 	st = quicc_read2(bas, rb);  in quicc_bus_attach()
306 	quicc_write2(bas, rb, st | 0x9000);  in quicc_bus_attach()
351 	struct uart_bas *bas;  in quicc_bus_ioctl()  local
355 	bas = &sc->sc_bas;  in quicc_bus_ioctl()
362 		brg = quicc_read4(bas, QUICC_REG_BRG(bas->chan - 1)) & 0x1fff;  in quicc_bus_ioctl()
364 		baudrate = bas->rclk / (brg * 16);  in quicc_bus_ioctl()
378 	struct uart_bas *bas;  in quicc_bus_ipend()  local
382 	bas = &sc->sc_bas;  in quicc_bus_ipend()
386 	scce = quicc_read2(bas, QUICC_REG_SCC_SCCE(bas->chan - 1));  in quicc_bus_ipend()
387 	quicc_write2(bas, QUICC_REG_SCC_SCCE(bas->chan - 1), ~0);  in quicc_bus_ipend()
435 	struct uart_bas *bas;  in quicc_bus_receive()  local
439 	bas = &sc->sc_bas;  in quicc_bus_receive()
441 	rb = quicc_read2(bas, QUICC_PRAM_SCC_RBASE(bas->chan - 1));  in quicc_bus_receive()
442 	st = quicc_read2(bas, rb);  in quicc_bus_receive()
443 	buf = (void *)(uintptr_t)quicc_read4(bas, rb + 4);  in quicc_bus_receive()
445 	quicc_write2(bas, rb, st | 0x9000);  in quicc_bus_receive()
453 	struct uart_bas *bas;  in quicc_bus_setsig()  local
456 	bas = &sc->sc_bas;  in quicc_bus_setsig()
480 	struct uart_bas *bas;  in quicc_bus_transmit()  local
483 	bas = &sc->sc_bas;  in quicc_bus_transmit()
485 	tb = quicc_read2(bas, QUICC_PRAM_SCC_TBASE(bas->chan - 1));  in quicc_bus_transmit()
486 	st = quicc_read2(bas, tb);  in quicc_bus_transmit()
487 	buf = (void *)(uintptr_t)quicc_read4(bas, tb + 4);  in quicc_bus_transmit()
489 	quicc_write2(bas, tb + 2, 1);  in quicc_bus_transmit()
490 	quicc_write2(bas, tb, st | 0x9000);  in quicc_bus_transmit()
499 	struct uart_bas *bas;  in quicc_bus_grab()  local
503 	bas = &sc->sc_bas;  in quicc_bus_grab()
505 	rb = quicc_read2(bas, QUICC_PRAM_SCC_RBASE(bas->chan - 1));  in quicc_bus_grab()
506 	st = quicc_read2(bas, rb);  in quicc_bus_grab()
507 	quicc_write2(bas, rb, st & ~0x9000);  in quicc_bus_grab()
514 	struct uart_bas *bas;  in quicc_bus_ungrab()  local
518 	bas = &sc->sc_bas;  in quicc_bus_ungrab()
520 	rb = quicc_read2(bas, QUICC_PRAM_SCC_RBASE(bas->chan - 1));  in quicc_bus_ungrab()
521 	st = quicc_read2(bas, rb);  in quicc_bus_ungrab()
522 	quicc_write2(bas, rb, st | 0x9000);  in quicc_bus_ungrab()