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git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/blob - include/linux/serial_pnx8xxx.h
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Embedded Alley Solutions, source@embeddedalley.com.
6 #ifndef _LINUX_SERIAL_PNX8XXX_H
7 #define _LINUX_SERIAL_PNX8XXX_H
9 #include <linux/serial_core.h>
11 #define PNX8XXX_NR_PORTS 2
14 struct uart_port port
;
15 struct timer_list timer
;
16 unsigned int old_status
;
19 /* register offsets */
21 #define PNX8XXX_MCR 0x004
22 #define PNX8XXX_BAUD 0x008
23 #define PNX8XXX_CFG 0x00c
24 #define PNX8XXX_FIFO 0x028
25 #define PNX8XXX_ISTAT 0xfe0
26 #define PNX8XXX_IEN 0xfe4
27 #define PNX8XXX_ICLR 0xfe8
28 #define PNX8XXX_ISET 0xfec
29 #define PNX8XXX_PD 0xff4
30 #define PNX8XXX_MID 0xffc
32 #define PNX8XXX_UART_LCR_TXBREAK (1<<30)
33 #define PNX8XXX_UART_LCR_PAREVN 0x10000000
34 #define PNX8XXX_UART_LCR_PAREN 0x08000000
35 #define PNX8XXX_UART_LCR_2STOPB 0x04000000
36 #define PNX8XXX_UART_LCR_8BIT 0x01000000
37 #define PNX8XXX_UART_LCR_TX_RST 0x00040000
38 #define PNX8XXX_UART_LCR_RX_RST 0x00020000
39 #define PNX8XXX_UART_LCR_RX_NEXT 0x00010000
41 #define PNX8XXX_UART_MCR_SCR 0xFF000000
42 #define PNX8XXX_UART_MCR_DCD 0x00800000
43 #define PNX8XXX_UART_MCR_CTS 0x00100000
44 #define PNX8XXX_UART_MCR_LOOP 0x00000010
45 #define PNX8XXX_UART_MCR_RTS 0x00000002
46 #define PNX8XXX_UART_MCR_DTR 0x00000001
48 #define PNX8XXX_UART_INT_TX 0x00000080
49 #define PNX8XXX_UART_INT_EMPTY 0x00000040
50 #define PNX8XXX_UART_INT_RCVTO 0x00000020
51 #define PNX8XXX_UART_INT_RX 0x00000010
52 #define PNX8XXX_UART_INT_RXOVRN 0x00000008
53 #define PNX8XXX_UART_INT_FRERR 0x00000004
54 #define PNX8XXX_UART_INT_BREAK 0x00000002
55 #define PNX8XXX_UART_INT_PARITY 0x00000001
56 #define PNX8XXX_UART_INT_ALLRX 0x0000003F
57 #define PNX8XXX_UART_INT_ALLTX 0x000000C0
59 #define PNX8XXX_UART_FIFO_TXFIFO 0x001F0000
60 #define PNX8XXX_UART_FIFO_TXFIFO_STA (0x1f<<16)
61 #define PNX8XXX_UART_FIFO_RXBRK 0x00008000
62 #define PNX8XXX_UART_FIFO_RXFE 0x00004000
63 #define PNX8XXX_UART_FIFO_RXPAR 0x00002000
64 #define PNX8XXX_UART_FIFO_RXFIFO 0x00001F00
65 #define PNX8XXX_UART_FIFO_RBRTHR 0x000000FF