projects / thirdparty / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1a59d1b8 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| e6fa0ba3 VW |
2 | /* |
| 3 | * Embedded Alley Solutions, source@embeddedalley.com. | |
| e6fa0ba3 VW |
4 | */ |
| 5 | ||
| 6 | #ifndef _LINUX_SERIAL_PNX8XXX_H | |
| 7 | #define _LINUX_SERIAL_PNX8XXX_H | |
| 8 | ||
| 9 | #include <linux/serial_core.h> | |
| e6fa0ba3 VW |
10 | |
| 11 | #define PNX8XXX_NR_PORTS 2 | |
| 12 | ||
| 13 | struct pnx8xxx_port { | |
| 14 | struct uart_port port; | |
| 15 | struct timer_list timer; | |
| 16 | unsigned int old_status; | |
| 17 | }; | |
| 18 | ||
| 19 | /* register offsets */ | |
| 20 | #define PNX8XXX_LCR 0 | |
| 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 | |
| 31 | ||
| 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 | |
| 40 | ||
| 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 | |
| 47 | ||
| 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 | |
| 58 | ||
| 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 | |
| 66 | ||
| 67 | #endif |