tty/serial/pch_uart.c

208 	void __iomem *membase;  member
241 	/* protect the eg20t_port private structure and io access to membase */
315 			"IER: \t0x%02x\n", ioread8(priv->membase + UART_IER));  in port_show_regs()
317 			"IIR: \t0x%02x\n", ioread8(priv->membase + UART_IIR));  in port_show_regs()
319 			"LCR: \t0x%02x\n", ioread8(priv->membase + UART_LCR));  in port_show_regs()
321 			"MCR: \t0x%02x\n", ioread8(priv->membase + UART_MCR));  in port_show_regs()
323 			"LSR: \t0x%02x\n", ioread8(priv->membase + UART_LSR));  in port_show_regs()
325 			"MSR: \t0x%02x\n", ioread8(priv->membase + UART_MSR));  in port_show_regs()
328 			ioread8(priv->membase + PCH_UART_BRCSR));  in port_show_regs()
330 	lcr = ioread8(priv->membase + UART_LCR);  in port_show_regs()
331 	iowrite8(PCH_UART_LCR_DLAB, priv->membase + UART_LCR);  in port_show_regs()
333 			"DLL: \t0x%02x\n", ioread8(priv->membase + UART_DLL));  in port_show_regs()
335 			"DLM: \t0x%02x\n", ioread8(priv->membase + UART_DLM));  in port_show_regs()
336 	iowrite8(lcr, priv->membase + UART_LCR);  in port_show_regs()
417 	u8 ier = ioread8(priv->membase + UART_IER);  in pch_uart_hal_enable_interrupt()
419 	iowrite8(ier, priv->membase + UART_IER);  in pch_uart_hal_enable_interrupt()
425 	u8 ier = ioread8(priv->membase + UART_IER);  in pch_uart_hal_disable_interrupt()
427 	iowrite8(ier, priv->membase + UART_IER);  in pch_uart_hal_disable_interrupt()
467 	iowrite8(PCH_UART_LCR_DLAB, priv->membase + UART_LCR);  in pch_uart_hal_set_line()
468 	iowrite8(dll, priv->membase + PCH_UART_DLL);  in pch_uart_hal_set_line()
469 	iowrite8(dlm, priv->membase + PCH_UART_DLM);  in pch_uart_hal_set_line()
470 	iowrite8(lcr, priv->membase + UART_LCR);  in pch_uart_hal_set_line()
484 	iowrite8(PCH_UART_FCR_FIFOE | priv->fcr, priv->membase + UART_FCR);  in pch_uart_hal_fifo_reset()
486 		 priv->membase + UART_FCR);  in pch_uart_hal_fifo_reset()
487 	iowrite8(priv->fcr, priv->membase + UART_FCR);  in pch_uart_hal_fifo_reset()
536 	iowrite8(PCH_UART_FCR_FIFOE, priv->membase + UART_FCR);  in pch_uart_hal_set_fifo()
538 		 priv->membase + UART_FCR);  in pch_uart_hal_set_fifo()
539 	iowrite8(fcr, priv->membase + UART_FCR);  in pch_uart_hal_set_fifo()
547 	unsigned int msr = ioread8(priv->membase + UART_MSR);  in pch_uart_hal_get_modem()
559 	lsr = ioread8(priv->membase + UART_LSR);  in pch_uart_hal_read()
560 	for (i = 0, lsr = ioread8(priv->membase + UART_LSR);  in pch_uart_hal_read()
562 	     lsr = ioread8(priv->membase + UART_LSR)) {  in pch_uart_hal_read()
563 		rbr = ioread8(priv->membase + PCH_UART_RBR);  in pch_uart_hal_read()
580 	return ioread8(priv->membase + UART_IIR) &\  in pch_uart_hal_get_iid()
586 	return ioread8(priv->membase + UART_LSR);  in pch_uart_hal_get_line_status()
593 	lcr = ioread8(priv->membase + UART_LCR);  in pch_uart_hal_set_break()
599 	iowrite8(lcr, priv->membase + UART_LCR);  in pch_uart_hal_set_break()
838 		iowrite8(port->x_char, priv->membase + PCH_UART_THR);  in handle_tx()
846 		iowrite8(xmit->buf[xmit->tail], priv->membase + PCH_UART_THR);  in handle_tx()
895 		iowrite8(port->x_char, priv->membase + PCH_UART_THR);  in dma_handle_tx()
1144 		iowrite8(mcr, priv->membase + UART_MCR);  in pch_uart_set_mctrl()
1377 	pci_iounmap(priv->pdev, priv->membase);  in pch_uart_release_port()
1385 	void __iomem *membase;  in pch_uart_request_port()  local
1392 	membase = pci_iomap(priv->pdev, 1, 0);  in pch_uart_request_port()
1393 	if (!membase) {  in pch_uart_request_port()
1397 	priv->membase = port->membase = membase;  in pch_uart_request_port()
1453 		status = ioread8(up->membase + UART_LSR);  in wait_for_xmitr()
1466 			unsigned int msr = ioread8(up->membase + UART_MSR);  in wait_for_xmitr()
1485 	u8 lsr = ioread8(priv->membase + UART_LSR);  in pch_uart_get_poll_char()
1490 	return ioread8(priv->membase + PCH_UART_RBR);  in pch_uart_get_poll_char()
1504 	ier = ioread8(priv->membase + UART_IER);  in pch_uart_put_poll_char()
1511 	iowrite8(c, priv->membase + PCH_UART_THR);  in pch_uart_put_poll_char()
1518 	iowrite8(ier, priv->membase + UART_IER);  in pch_uart_put_poll_char()
1554 	iowrite8(ch, priv->membase + PCH_UART_THR);  in pch_console_putchar()
1593 	ier = ioread8(priv->membase + UART_IER);  in pch_console_write()
1604 	iowrite8(ier, priv->membase + UART_IER);  in pch_console_write()
1630 	if (!port || (!port->iobase && !port->membase))  in pch_console_setup()
1723 	priv->port.membase = NULL;  in pch_uart_init_port()