| Vitaly Wool | e6fa0ba | 2007-02-14 00:33:08 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Embedded Alley Solutions, source@embeddedalley.com. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 17 | */ |
| 18 | |
| 19 | #ifndef _LINUX_SERIAL_PNX8XXX_H |
| 20 | #define _LINUX_SERIAL_PNX8XXX_H |
| 21 | |
| 22 | #include <linux/serial_core.h> |
| Vitaly Wool | e6fa0ba | 2007-02-14 00:33:08 -0800 | [diff] [blame] | 23 | |
| 24 | #define PNX8XXX_NR_PORTS 2 |
| 25 | |
| 26 | struct pnx8xxx_port { |
| 27 | struct uart_port port; |
| 28 | struct timer_list timer; |
| 29 | unsigned int old_status; |
| 30 | }; |
| 31 | |
| 32 | /* register offsets */ |
| 33 | #define PNX8XXX_LCR 0 |
| 34 | #define PNX8XXX_MCR 0x004 |
| 35 | #define PNX8XXX_BAUD 0x008 |
| 36 | #define PNX8XXX_CFG 0x00c |
| 37 | #define PNX8XXX_FIFO 0x028 |
| 38 | #define PNX8XXX_ISTAT 0xfe0 |
| 39 | #define PNX8XXX_IEN 0xfe4 |
| 40 | #define PNX8XXX_ICLR 0xfe8 |
| 41 | #define PNX8XXX_ISET 0xfec |
| 42 | #define PNX8XXX_PD 0xff4 |
| 43 | #define PNX8XXX_MID 0xffc |
| 44 | |
| 45 | #define PNX8XXX_UART_LCR_TXBREAK (1<<30) |
| 46 | #define PNX8XXX_UART_LCR_PAREVN 0x10000000 |
| 47 | #define PNX8XXX_UART_LCR_PAREN 0x08000000 |
| 48 | #define PNX8XXX_UART_LCR_2STOPB 0x04000000 |
| 49 | #define PNX8XXX_UART_LCR_8BIT 0x01000000 |
| 50 | #define PNX8XXX_UART_LCR_TX_RST 0x00040000 |
| 51 | #define PNX8XXX_UART_LCR_RX_RST 0x00020000 |
| 52 | #define PNX8XXX_UART_LCR_RX_NEXT 0x00010000 |
| 53 | |
| 54 | #define PNX8XXX_UART_MCR_SCR 0xFF000000 |
| 55 | #define PNX8XXX_UART_MCR_DCD 0x00800000 |
| 56 | #define PNX8XXX_UART_MCR_CTS 0x00100000 |
| 57 | #define PNX8XXX_UART_MCR_LOOP 0x00000010 |
| 58 | #define PNX8XXX_UART_MCR_RTS 0x00000002 |
| 59 | #define PNX8XXX_UART_MCR_DTR 0x00000001 |
| 60 | |
| 61 | #define PNX8XXX_UART_INT_TX 0x00000080 |
| 62 | #define PNX8XXX_UART_INT_EMPTY 0x00000040 |
| 63 | #define PNX8XXX_UART_INT_RCVTO 0x00000020 |
| 64 | #define PNX8XXX_UART_INT_RX 0x00000010 |
| 65 | #define PNX8XXX_UART_INT_RXOVRN 0x00000008 |
| 66 | #define PNX8XXX_UART_INT_FRERR 0x00000004 |
| 67 | #define PNX8XXX_UART_INT_BREAK 0x00000002 |
| 68 | #define PNX8XXX_UART_INT_PARITY 0x00000001 |
| 69 | #define PNX8XXX_UART_INT_ALLRX 0x0000003F |
| 70 | #define PNX8XXX_UART_INT_ALLTX 0x000000C0 |
| 71 | |
| 72 | #define PNX8XXX_UART_FIFO_TXFIFO 0x001F0000 |
| 73 | #define PNX8XXX_UART_FIFO_TXFIFO_STA (0x1f<<16) |
| 74 | #define PNX8XXX_UART_FIFO_RXBRK 0x00008000 |
| 75 | #define PNX8XXX_UART_FIFO_RXFE 0x00004000 |
| 76 | #define PNX8XXX_UART_FIFO_RXPAR 0x00002000 |
| 77 | #define PNX8XXX_UART_FIFO_RXFIFO 0x00001F00 |
| 78 | #define PNX8XXX_UART_FIFO_RBRTHR 0x000000FF |
| 79 | |
| 80 | #endif |