Lines Matching full:up
108 #define ZS_IS_KEYB(UP) ((UP)->flags & SUNZILOG_FLAG_CONS_KEYB) argument
109 #define ZS_IS_MOUSE(UP) ((UP)->flags & SUNZILOG_FLAG_CONS_MOUSE) argument
110 #define ZS_IS_CONS(UP) ((UP)->flags & SUNZILOG_FLAG_IS_CONS) argument
111 #define ZS_IS_KGDB(UP) ((UP)->flags & SUNZILOG_FLAG_IS_KGDB) argument
112 #define ZS_WANTS_MODEM_STATUS(UP) ((UP)->flags & SUNZILOG_FLAG_MODEM_STATUS) argument
113 #define ZS_IS_CHANNEL_A(UP) ((UP)->flags & SUNZILOG_FLAG_IS_CHANNEL_A) argument
114 #define ZS_REGS_HELD(UP) ((UP)->flags & SUNZILOG_FLAG_REGS_HELD) argument
115 #define ZS_TX_STOPPED(UP) ((UP)->flags & SUNZILOG_FLAG_TX_STOPPED) argument
116 #define ZS_TX_ACTIVE(UP) ((UP)->flags & SUNZILOG_FLAG_TX_ACTIVE) argument
268 static void sunzilog_maybe_update_regs(struct uart_sunzilog_port *up, in sunzilog_maybe_update_regs() argument
271 if (!ZS_REGS_HELD(up)) { in sunzilog_maybe_update_regs()
272 if (ZS_TX_ACTIVE(up)) { in sunzilog_maybe_update_regs()
273 up->flags |= SUNZILOG_FLAG_REGS_HELD; in sunzilog_maybe_update_regs()
275 __load_zsregs(channel, up->curregs); in sunzilog_maybe_update_regs()
280 static void sunzilog_change_mouse_baud(struct uart_sunzilog_port *up) in sunzilog_change_mouse_baud() argument
282 unsigned int cur_cflag = up->cflag; in sunzilog_change_mouse_baud()
285 up->cflag &= ~CBAUD; in sunzilog_change_mouse_baud()
286 up->cflag |= suncore_mouse_baud_cflag_next(cur_cflag, &new_baud); in sunzilog_change_mouse_baud()
289 up->curregs[R12] = (brg & 0xff); in sunzilog_change_mouse_baud()
290 up->curregs[R13] = (brg >> 8) & 0xff; in sunzilog_change_mouse_baud()
291 sunzilog_maybe_update_regs(up, ZILOG_CHANNEL_FROM_PORT(&up->port)); in sunzilog_change_mouse_baud()
294 static void sunzilog_kbdms_receive_chars(struct uart_sunzilog_port *up, in sunzilog_kbdms_receive_chars() argument
297 if (ZS_IS_KEYB(up)) { in sunzilog_kbdms_receive_chars()
300 if (up->serio_open) in sunzilog_kbdms_receive_chars()
301 serio_interrupt(&up->serio, ch, 0); in sunzilog_kbdms_receive_chars()
303 } else if (ZS_IS_MOUSE(up)) { in sunzilog_kbdms_receive_chars()
308 sunzilog_change_mouse_baud(up); in sunzilog_kbdms_receive_chars()
315 if (up->serio_open) in sunzilog_kbdms_receive_chars()
316 serio_interrupt(&up->serio, ch, 0); in sunzilog_kbdms_receive_chars()
324 sunzilog_receive_chars(struct uart_sunzilog_port *up, in sunzilog_receive_chars() argument
330 if (up->port.state != NULL) /* Unopened serial console */ in sunzilog_receive_chars()
331 port = &up->port.state->port; in sunzilog_receive_chars()
357 ch &= up->parity_mask; in sunzilog_receive_chars()
359 if (unlikely(ZS_IS_KEYB(up)) || unlikely(ZS_IS_MOUSE(up))) { in sunzilog_receive_chars()
360 sunzilog_kbdms_receive_chars(up, ch, 0); in sunzilog_receive_chars()
366 up->port.icount.rx++; in sunzilog_receive_chars()
370 up->port.icount.brk++; in sunzilog_receive_chars()
371 if (uart_handle_break(&up->port)) in sunzilog_receive_chars()
375 up->port.icount.parity++; in sunzilog_receive_chars()
377 up->port.icount.frame++; in sunzilog_receive_chars()
379 up->port.icount.overrun++; in sunzilog_receive_chars()
380 r1 &= up->port.read_status_mask; in sunzilog_receive_chars()
388 if (uart_handle_sysrq_char(&up->port, ch) || !port) in sunzilog_receive_chars()
391 if (up->port.ignore_status_mask == 0xff || in sunzilog_receive_chars()
392 (r1 & up->port.ignore_status_mask) == 0) { in sunzilog_receive_chars()
402 static void sunzilog_status_handle(struct uart_sunzilog_port *up, in sunzilog_status_handle() argument
415 if (ZS_IS_MOUSE(up)) in sunzilog_status_handle()
416 sunzilog_kbdms_receive_chars(up, 0, 1); in sunzilog_status_handle()
417 if (ZS_IS_CONS(up)) { in sunzilog_status_handle()
432 if (ZS_WANTS_MODEM_STATUS(up)) { in sunzilog_status_handle()
434 up->port.icount.dsr++; in sunzilog_status_handle()
440 if ((status ^ up->prev_status) ^ DCD) in sunzilog_status_handle()
441 uart_handle_dcd_change(&up->port, in sunzilog_status_handle()
443 if ((status ^ up->prev_status) ^ CTS) in sunzilog_status_handle()
444 uart_handle_cts_change(&up->port, in sunzilog_status_handle()
447 wake_up_interruptible(&up->port.state->port.delta_msr_wait); in sunzilog_status_handle()
450 up->prev_status = status; in sunzilog_status_handle()
453 static void sunzilog_transmit_chars(struct uart_sunzilog_port *up, in sunzilog_transmit_chars() argument
458 if (ZS_IS_CONS(up)) { in sunzilog_transmit_chars()
474 up->flags &= ~SUNZILOG_FLAG_TX_ACTIVE; in sunzilog_transmit_chars()
476 if (ZS_REGS_HELD(up)) { in sunzilog_transmit_chars()
477 __load_zsregs(channel, up->curregs); in sunzilog_transmit_chars()
478 up->flags &= ~SUNZILOG_FLAG_REGS_HELD; in sunzilog_transmit_chars()
481 if (ZS_TX_STOPPED(up)) { in sunzilog_transmit_chars()
482 up->flags &= ~SUNZILOG_FLAG_TX_STOPPED; in sunzilog_transmit_chars()
486 if (up->port.x_char) { in sunzilog_transmit_chars()
487 up->flags |= SUNZILOG_FLAG_TX_ACTIVE; in sunzilog_transmit_chars()
488 writeb(up->port.x_char, &channel->data); in sunzilog_transmit_chars()
492 up->port.icount.tx++; in sunzilog_transmit_chars()
493 up->port.x_char = 0; in sunzilog_transmit_chars()
497 if (up->port.state == NULL) in sunzilog_transmit_chars()
499 xmit = &up->port.state->xmit; in sunzilog_transmit_chars()
503 if (uart_tx_stopped(&up->port)) in sunzilog_transmit_chars()
506 up->flags |= SUNZILOG_FLAG_TX_ACTIVE; in sunzilog_transmit_chars()
511 uart_xmit_advance(&up->port, 1); in sunzilog_transmit_chars()
514 uart_write_wakeup(&up->port); in sunzilog_transmit_chars()
526 struct uart_sunzilog_port *up = dev_id; in sunzilog_interrupt() local
528 while (up) { in sunzilog_interrupt()
530 = ZILOG_CHANNEL_FROM_PORT(&up->port); in sunzilog_interrupt()
534 spin_lock(&up->port.lock); in sunzilog_interrupt()
545 port = sunzilog_receive_chars(up, channel); in sunzilog_interrupt()
547 sunzilog_status_handle(up, channel); in sunzilog_interrupt()
549 sunzilog_transmit_chars(up, channel); in sunzilog_interrupt()
551 spin_unlock(&up->port.lock); in sunzilog_interrupt()
557 up = up->next; in sunzilog_interrupt()
558 channel = ZILOG_CHANNEL_FROM_PORT(&up->port); in sunzilog_interrupt()
560 spin_lock(&up->port.lock); in sunzilog_interrupt()
568 port = sunzilog_receive_chars(up, channel); in sunzilog_interrupt()
570 sunzilog_status_handle(up, channel); in sunzilog_interrupt()
572 sunzilog_transmit_chars(up, channel); in sunzilog_interrupt()
574 spin_unlock(&up->port.lock); in sunzilog_interrupt()
579 up = up->next; in sunzilog_interrupt()
643 struct uart_sunzilog_port *up = in sunzilog_set_mctrl() local
660 up->curregs[R5] |= set_bits; in sunzilog_set_mctrl()
661 up->curregs[R5] &= ~clear_bits; in sunzilog_set_mctrl()
662 write_zsreg(channel, R5, up->curregs[R5]); in sunzilog_set_mctrl()
668 struct uart_sunzilog_port *up = in sunzilog_stop_tx() local
671 up->flags |= SUNZILOG_FLAG_TX_STOPPED; in sunzilog_stop_tx()
677 struct uart_sunzilog_port *up = in sunzilog_start_tx() local
682 up->flags |= SUNZILOG_FLAG_TX_ACTIVE; in sunzilog_start_tx()
683 up->flags &= ~SUNZILOG_FLAG_TX_STOPPED; in sunzilog_start_tx()
714 uart_write_wakeup(&up->port); in sunzilog_start_tx()
721 struct uart_sunzilog_port *up = UART_ZILOG(port); in sunzilog_stop_rx() local
724 if (ZS_IS_CONS(up)) in sunzilog_stop_rx()
730 up->curregs[R1] &= ~RxINT_MASK; in sunzilog_stop_rx()
731 sunzilog_maybe_update_regs(up, channel); in sunzilog_stop_rx()
737 struct uart_sunzilog_port *up = in sunzilog_enable_ms() local
742 new_reg = up->curregs[R15] | (DCDIE | SYNCIE | CTSIE); in sunzilog_enable_ms()
743 if (new_reg != up->curregs[R15]) { in sunzilog_enable_ms()
744 up->curregs[R15] = new_reg; in sunzilog_enable_ms()
747 write_zsreg(channel, R15, up->curregs[R15] & ~WR7pEN); in sunzilog_enable_ms()
754 struct uart_sunzilog_port *up = in sunzilog_break_ctl() local
769 new_reg = (up->curregs[R5] | set_bits) & ~clear_bits; in sunzilog_break_ctl()
770 if (new_reg != up->curregs[R5]) { in sunzilog_break_ctl()
771 up->curregs[R5] = new_reg; in sunzilog_break_ctl()
774 write_zsreg(channel, R5, up->curregs[R5]); in sunzilog_break_ctl()
780 static void __sunzilog_startup(struct uart_sunzilog_port *up) in __sunzilog_startup() argument
784 channel = ZILOG_CHANNEL_FROM_PORT(&up->port); in __sunzilog_startup()
785 up->prev_status = readb(&channel->control); in __sunzilog_startup()
788 up->curregs[R3] |= RxENAB; in __sunzilog_startup()
789 up->curregs[R5] |= TxENAB; in __sunzilog_startup()
791 up->curregs[R1] |= EXT_INT_ENAB | INT_ALL_Rx | TxINT_ENAB; in __sunzilog_startup()
792 sunzilog_maybe_update_regs(up, channel); in __sunzilog_startup()
797 struct uart_sunzilog_port *up = UART_ZILOG(port); in sunzilog_startup() local
800 if (ZS_IS_CONS(up)) in sunzilog_startup()
804 __sunzilog_startup(up); in sunzilog_startup()
836 struct uart_sunzilog_port *up = UART_ZILOG(port); in sunzilog_shutdown() local
840 if (ZS_IS_CONS(up)) in sunzilog_shutdown()
848 up->curregs[R3] &= ~RxENAB; in sunzilog_shutdown()
849 up->curregs[R5] &= ~TxENAB; in sunzilog_shutdown()
852 up->curregs[R1] &= ~(EXT_INT_ENAB | TxINT_ENAB | RxINT_MASK); in sunzilog_shutdown()
853 up->curregs[R5] &= ~SND_BRK; in sunzilog_shutdown()
854 sunzilog_maybe_update_regs(up, channel); in sunzilog_shutdown()
863 sunzilog_convert_to_zs(struct uart_sunzilog_port *up, unsigned int cflag, in sunzilog_convert_to_zs() argument
867 up->curregs[R10] = NRZ; in sunzilog_convert_to_zs()
868 up->curregs[R11] = TCBR | RCBR; in sunzilog_convert_to_zs()
871 up->curregs[R4] &= ~XCLK_MASK; in sunzilog_convert_to_zs()
872 up->curregs[R4] |= X16CLK; in sunzilog_convert_to_zs()
873 up->curregs[R12] = brg & 0xff; in sunzilog_convert_to_zs()
874 up->curregs[R13] = (brg >> 8) & 0xff; in sunzilog_convert_to_zs()
875 up->curregs[R14] = BRSRC | BRENAB; in sunzilog_convert_to_zs()
878 up->curregs[R3] &= ~RxN_MASK; in sunzilog_convert_to_zs()
879 up->curregs[R5] &= ~TxN_MASK; in sunzilog_convert_to_zs()
882 up->curregs[R3] |= Rx5; in sunzilog_convert_to_zs()
883 up->curregs[R5] |= Tx5; in sunzilog_convert_to_zs()
884 up->parity_mask = 0x1f; in sunzilog_convert_to_zs()
887 up->curregs[R3] |= Rx6; in sunzilog_convert_to_zs()
888 up->curregs[R5] |= Tx6; in sunzilog_convert_to_zs()
889 up->parity_mask = 0x3f; in sunzilog_convert_to_zs()
892 up->curregs[R3] |= Rx7; in sunzilog_convert_to_zs()
893 up->curregs[R5] |= Tx7; in sunzilog_convert_to_zs()
894 up->parity_mask = 0x7f; in sunzilog_convert_to_zs()
898 up->curregs[R3] |= Rx8; in sunzilog_convert_to_zs()
899 up->curregs[R5] |= Tx8; in sunzilog_convert_to_zs()
900 up->parity_mask = 0xff; in sunzilog_convert_to_zs()
903 up->curregs[R4] &= ~0x0c; in sunzilog_convert_to_zs()
905 up->curregs[R4] |= SB2; in sunzilog_convert_to_zs()
907 up->curregs[R4] |= SB1; in sunzilog_convert_to_zs()
909 up->curregs[R4] |= PAR_ENAB; in sunzilog_convert_to_zs()
911 up->curregs[R4] &= ~PAR_ENAB; in sunzilog_convert_to_zs()
913 up->curregs[R4] |= PAR_EVEN; in sunzilog_convert_to_zs()
915 up->curregs[R4] &= ~PAR_EVEN; in sunzilog_convert_to_zs()
917 up->port.read_status_mask = Rx_OVR; in sunzilog_convert_to_zs()
919 up->port.read_status_mask |= CRC_ERR | PAR_ERR; in sunzilog_convert_to_zs()
921 up->port.read_status_mask |= BRK_ABRT; in sunzilog_convert_to_zs()
923 up->port.ignore_status_mask = 0; in sunzilog_convert_to_zs()
925 up->port.ignore_status_mask |= CRC_ERR | PAR_ERR; in sunzilog_convert_to_zs()
927 up->port.ignore_status_mask |= BRK_ABRT; in sunzilog_convert_to_zs()
929 up->port.ignore_status_mask |= Rx_OVR; in sunzilog_convert_to_zs()
933 up->port.ignore_status_mask = 0xff; in sunzilog_convert_to_zs()
941 struct uart_sunzilog_port *up = in sunzilog_set_termios() local
948 spin_lock_irqsave(&up->port.lock, flags); in sunzilog_set_termios()
952 sunzilog_convert_to_zs(up, termios->c_cflag, termios->c_iflag, brg); in sunzilog_set_termios()
954 if (UART_ENABLE_MS(&up->port, termios->c_cflag)) in sunzilog_set_termios()
955 up->flags |= SUNZILOG_FLAG_MODEM_STATUS; in sunzilog_set_termios()
957 up->flags &= ~SUNZILOG_FLAG_MODEM_STATUS; in sunzilog_set_termios()
959 up->cflag = termios->c_cflag; in sunzilog_set_termios()
961 sunzilog_maybe_update_regs(up, ZILOG_CHANNEL_FROM_PORT(port)); in sunzilog_set_termios()
965 spin_unlock_irqrestore(&up->port.lock, flags); in sunzilog_set_termios()
970 struct uart_sunzilog_port *up = UART_ZILOG(port); in sunzilog_type() local
972 return (up->flags & SUNZILOG_FLAG_ESCC) ? "zs (ESCC)" : "zs"; in sunzilog_type()
1002 struct uart_sunzilog_port *up = in sunzilog_get_poll_char() local
1005 = ZILOG_CHANNEL_FROM_PORT(&up->port); in sunzilog_get_poll_char()
1030 ch &= up->parity_mask; in sunzilog_get_poll_char()
1037 struct uart_sunzilog_port *up = in sunzilog_put_poll_char() local
1040 sunzilog_putchar(&up->port, ch); in sunzilog_put_poll_char()
1082 struct uart_sunzilog_port *up; in sunzilog_alloc_tables() local
1093 up = &sunzilog_port_table[i]; in sunzilog_alloc_tables()
1095 spin_lock_init(&up->port.lock); in sunzilog_alloc_tables()
1098 sunzilog_irq_chain = up; in sunzilog_alloc_tables()
1101 up->next = up + 1; in sunzilog_alloc_tables()
1103 up->next = NULL; in sunzilog_alloc_tables()
1154 struct uart_sunzilog_port *up = serio->port_data; in sunzilog_serio_write() local
1159 sunzilog_putchar(&up->port, ch); in sunzilog_serio_write()
1168 struct uart_sunzilog_port *up = serio->port_data; in sunzilog_serio_open() local
1173 if (!up->serio_open) { in sunzilog_serio_open()
1174 up->serio_open = 1; in sunzilog_serio_open()
1185 struct uart_sunzilog_port *up = serio->port_data; in sunzilog_serio_close() local
1189 up->serio_open = 0; in sunzilog_serio_close()
1199 struct uart_sunzilog_port *up = &sunzilog_port_table[con->index]; in sunzilog_console_write() local
1203 if (up->port.sysrq || oops_in_progress) in sunzilog_console_write()
1204 locked = spin_trylock_irqsave(&up->port.lock, flags); in sunzilog_console_write()
1206 spin_lock_irqsave(&up->port.lock, flags); in sunzilog_console_write()
1208 uart_console_write(&up->port, s, count, sunzilog_putchar); in sunzilog_console_write()
1212 spin_unlock_irqrestore(&up->port.lock, flags); in sunzilog_console_write()
1217 struct uart_sunzilog_port *up = &sunzilog_port_table[con->index]; in sunzilog_console_setup() local
1221 if (up->port.type != PORT_SUNZILOG) in sunzilog_console_setup()
1228 sunserial_console_termios(con, up->port.dev->of_node); in sunzilog_console_setup()
1247 spin_lock_irqsave(&up->port.lock, flags); in sunzilog_console_setup()
1249 up->curregs[R15] |= BRKIE; in sunzilog_console_setup()
1250 sunzilog_convert_to_zs(up, con->cflag, 0, brg); in sunzilog_console_setup()
1252 sunzilog_set_mctrl(&up->port, TIOCM_DTR | TIOCM_RTS); in sunzilog_console_setup()
1253 __sunzilog_startup(up); in sunzilog_console_setup()
1255 spin_unlock_irqrestore(&up->port.lock, flags); in sunzilog_console_setup()
1279 static void sunzilog_init_kbdms(struct uart_sunzilog_port *up) in sunzilog_init_kbdms() argument
1283 if (up->flags & SUNZILOG_FLAG_CONS_KEYB) { in sunzilog_init_kbdms()
1284 up->cflag = B1200 | CS8 | CLOCAL | CREAD; in sunzilog_init_kbdms()
1287 up->cflag = B4800 | CS8 | CLOCAL | CREAD; in sunzilog_init_kbdms()
1291 up->curregs[R15] |= BRKIE; in sunzilog_init_kbdms()
1293 sunzilog_convert_to_zs(up, up->cflag, 0, brg); in sunzilog_init_kbdms()
1294 sunzilog_set_mctrl(&up->port, TIOCM_DTR | TIOCM_RTS); in sunzilog_init_kbdms()
1295 __sunzilog_startup(up); in sunzilog_init_kbdms()
1299 static void sunzilog_register_serio(struct uart_sunzilog_port *up) in sunzilog_register_serio() argument
1301 struct serio *serio = &up->serio; in sunzilog_register_serio()
1303 serio->port_data = up; in sunzilog_register_serio()
1306 if (up->flags & SUNZILOG_FLAG_CONS_KEYB) { in sunzilog_register_serio()
1315 ((up->flags & SUNZILOG_FLAG_CONS_KEYB) ? in sunzilog_register_serio()
1322 serio->dev.parent = up->port.dev; in sunzilog_register_serio()
1328 static void sunzilog_init_hw(struct uart_sunzilog_port *up) in sunzilog_init_hw() argument
1334 channel = ZILOG_CHANNEL_FROM_PORT(&up->port); in sunzilog_init_hw()
1336 spin_lock_irqsave(&up->port.lock, flags); in sunzilog_init_hw()
1337 if (ZS_IS_CHANNEL_A(up)) { in sunzilog_init_hw()
1343 if (up->flags & (SUNZILOG_FLAG_CONS_KEYB | in sunzilog_init_hw()
1345 up->curregs[R1] = EXT_INT_ENAB | INT_ALL_Rx | TxINT_ENAB; in sunzilog_init_hw()
1346 up->curregs[R4] = PAR_EVEN | X16CLK | SB1; in sunzilog_init_hw()
1347 up->curregs[R3] = RxENAB | Rx8; in sunzilog_init_hw()
1348 up->curregs[R5] = TxENAB | Tx8; in sunzilog_init_hw()
1349 up->curregs[R6] = 0x00; /* SDLC Address */ in sunzilog_init_hw()
1350 up->curregs[R7] = 0x7E; /* SDLC Flag */ in sunzilog_init_hw()
1351 up->curregs[R9] = NV; in sunzilog_init_hw()
1352 up->curregs[R7p] = 0x00; in sunzilog_init_hw()
1353 sunzilog_init_kbdms(up); in sunzilog_init_hw()
1355 if (up->flags & SUNZILOG_FLAG_ISR_HANDLER) in sunzilog_init_hw()
1356 up->curregs[R9] |= MIE; in sunzilog_init_hw()
1357 write_zsreg(channel, R9, up->curregs[R9]); in sunzilog_init_hw()
1360 up->parity_mask = 0xff; in sunzilog_init_hw()
1361 up->curregs[R1] = EXT_INT_ENAB | INT_ALL_Rx | TxINT_ENAB; in sunzilog_init_hw()
1362 up->curregs[R4] = PAR_EVEN | X16CLK | SB1; in sunzilog_init_hw()
1363 up->curregs[R3] = RxENAB | Rx8; in sunzilog_init_hw()
1364 up->curregs[R5] = TxENAB | Tx8; in sunzilog_init_hw()
1365 up->curregs[R6] = 0x00; /* SDLC Address */ in sunzilog_init_hw()
1366 up->curregs[R7] = 0x7E; /* SDLC Flag */ in sunzilog_init_hw()
1367 up->curregs[R9] = NV; in sunzilog_init_hw()
1368 up->curregs[R10] = NRZ; in sunzilog_init_hw()
1369 up->curregs[R11] = TCBR | RCBR; in sunzilog_init_hw()
1372 up->curregs[R12] = (brg & 0xff); in sunzilog_init_hw()
1373 up->curregs[R13] = (brg >> 8) & 0xff; in sunzilog_init_hw()
1374 up->curregs[R14] = BRSRC | BRENAB; in sunzilog_init_hw()
1375 up->curregs[R15] = FIFOEN; /* Use FIFO if on ESCC */ in sunzilog_init_hw()
1376 up->curregs[R7p] = TxFIFO_LVL | RxFIFO_LVL; in sunzilog_init_hw()
1377 if (__load_zsregs(channel, up->curregs)) { in sunzilog_init_hw()
1378 up->flags |= SUNZILOG_FLAG_ESCC; in sunzilog_init_hw()
1381 if (up->flags & SUNZILOG_FLAG_ISR_HANDLER) in sunzilog_init_hw()
1382 up->curregs[R9] |= MIE; in sunzilog_init_hw()
1383 write_zsreg(channel, R9, up->curregs[R9]); in sunzilog_init_hw()
1386 spin_unlock_irqrestore(&up->port.lock, flags); in sunzilog_init_hw()
1389 if (up->flags & (SUNZILOG_FLAG_CONS_KEYB | in sunzilog_init_hw()
1391 sunzilog_register_serio(up); in sunzilog_init_hw()
1401 struct uart_sunzilog_port *up; in zs_probe() local
1426 up = &sunzilog_port_table[inst * 2]; in zs_probe()
1429 up[0].port.mapbase = op->resource[0].start + 0x00; in zs_probe()
1430 up[0].port.membase = (void __iomem *) &rp->channelA; in zs_probe()
1431 up[0].port.iotype = UPIO_MEM; in zs_probe()
1432 up[0].port.irq = op->archdata.irqs[0]; in zs_probe()
1433 up[0].port.uartclk = ZS_CLOCK; in zs_probe()
1434 up[0].port.fifosize = 1; in zs_probe()
1435 up[0].port.ops = &sunzilog_pops; in zs_probe()
1436 up[0].port.type = PORT_SUNZILOG; in zs_probe()
1437 up[0].port.flags = 0; in zs_probe()
1438 up[0].port.line = (inst * 2) + 0; in zs_probe()
1439 up[0].port.dev = &op->dev; in zs_probe()
1440 up[0].flags |= SUNZILOG_FLAG_IS_CHANNEL_A; in zs_probe()
1441 up[0].port.has_sysrq = IS_ENABLED(CONFIG_SERIAL_SUNZILOG_CONSOLE); in zs_probe()
1443 up[0].flags |= SUNZILOG_FLAG_CONS_KEYB; in zs_probe()
1444 sunzilog_init_hw(&up[0]); in zs_probe()
1447 up[1].port.mapbase = op->resource[0].start + 0x04; in zs_probe()
1448 up[1].port.membase = (void __iomem *) &rp->channelB; in zs_probe()
1449 up[1].port.iotype = UPIO_MEM; in zs_probe()
1450 up[1].port.irq = op->archdata.irqs[0]; in zs_probe()
1451 up[1].port.uartclk = ZS_CLOCK; in zs_probe()
1452 up[1].port.fifosize = 1; in zs_probe()
1453 up[1].port.ops = &sunzilog_pops; in zs_probe()
1454 up[1].port.type = PORT_SUNZILOG; in zs_probe()
1455 up[1].port.flags = 0; in zs_probe()
1456 up[1].port.line = (inst * 2) + 1; in zs_probe()
1457 up[1].port.dev = &op->dev; in zs_probe()
1458 up[1].flags |= 0; in zs_probe()
1459 up[1].port.has_sysrq = IS_ENABLED(CONFIG_SERIAL_SUNZILOG_CONSOLE); in zs_probe()
1461 up[1].flags |= SUNZILOG_FLAG_CONS_MOUSE; in zs_probe()
1462 sunzilog_init_hw(&up[1]); in zs_probe()
1466 &sunzilog_reg, up[0].port.line, in zs_probe()
1468 up->flags |= SUNZILOG_FLAG_IS_CONS; in zs_probe()
1469 err = uart_add_one_port(&sunzilog_reg, &up[0].port); in zs_probe()
1476 &sunzilog_reg, up[1].port.line, in zs_probe()
1478 up->flags |= SUNZILOG_FLAG_IS_CONS; in zs_probe()
1479 err = uart_add_one_port(&sunzilog_reg, &up[1].port); in zs_probe()
1481 uart_remove_one_port(&sunzilog_reg, &up[0].port); in zs_probe()
1491 (unsigned long long) up[0].port.mapbase, in zs_probe()
1492 op->archdata.irqs[0], sunzilog_type(&up[0].port)); in zs_probe()
1496 (unsigned long long) up[1].port.mapbase, in zs_probe()
1497 op->archdata.irqs[0], sunzilog_type(&up[1].port)); in zs_probe()
1501 platform_set_drvdata(op, &up[0]); in zs_probe()
1506 static void zs_remove_one(struct uart_sunzilog_port *up) in zs_remove_one() argument
1508 if (ZS_IS_KEYB(up) || ZS_IS_MOUSE(up)) { in zs_remove_one()
1510 serio_unregister_port(&up->serio); in zs_remove_one()
1513 uart_remove_one_port(&sunzilog_reg, &up->port); in zs_remove_one()
1518 struct uart_sunzilog_port *up = platform_get_drvdata(op); in zs_remove() local
1521 zs_remove_one(&up[0]); in zs_remove()
1522 zs_remove_one(&up[1]); in zs_remove()
1524 regs = sunzilog_chip_regs[up[0].port.line / 2]; in zs_remove()
1578 struct uart_sunzilog_port *up = sunzilog_irq_chain; in sunzilog_init() local
1585 while (up) { in sunzilog_init()
1588 /* printk (KERN_INFO "Enable IRQ for ZILOG Hardware %p\n", up); */ in sunzilog_init()
1589 channel = ZILOG_CHANNEL_FROM_PORT(&up->port); in sunzilog_init()
1590 up->flags |= SUNZILOG_FLAG_ISR_HANDLER; in sunzilog_init()
1591 up->curregs[R9] |= MIE; in sunzilog_init()
1592 write_zsreg(channel, R9, up->curregs[R9]); in sunzilog_init()
1593 up = up->next; in sunzilog_init()
1619 struct uart_sunzilog_port *up = sunzilog_irq_chain; in sunzilog_exit() local
1622 while (up) { in sunzilog_exit()
1625 /* printk (KERN_INFO "Disable IRQ for ZILOG Hardware %p\n", up); */ in sunzilog_exit()
1626 channel = ZILOG_CHANNEL_FROM_PORT(&up->port); in sunzilog_exit()
1627 up->flags &= ~SUNZILOG_FLAG_ISR_HANDLER; in sunzilog_exit()
1628 up->curregs[R9] &= ~MIE; in sunzilog_exit()
1629 write_zsreg(channel, R9, up->curregs[R9]); in sunzilog_exit()
1630 up = up->next; in sunzilog_exit()