diff options
Diffstat (limited to 'kernel/include/linux/serial_pnx8xxx.h')
| -rw-r--r-- | kernel/include/linux/serial_pnx8xxx.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/kernel/include/linux/serial_pnx8xxx.h b/kernel/include/linux/serial_pnx8xxx.h new file mode 100644 index 000000000..79ad87b0b --- /dev/null +++ b/kernel/include/linux/serial_pnx8xxx.h @@ -0,0 +1,80 @@ +/* + * Embedded Alley Solutions, source@embeddedalley.com. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _LINUX_SERIAL_PNX8XXX_H +#define _LINUX_SERIAL_PNX8XXX_H + +#include <linux/serial_core.h> + +#define PNX8XXX_NR_PORTS 2 + +struct pnx8xxx_port { + struct uart_port port; + struct timer_list timer; + unsigned int old_status; +}; + +/* register offsets */ +#define PNX8XXX_LCR 0 +#define PNX8XXX_MCR 0x004 +#define PNX8XXX_BAUD 0x008 +#define PNX8XXX_CFG 0x00c +#define PNX8XXX_FIFO 0x028 +#define PNX8XXX_ISTAT 0xfe0 +#define PNX8XXX_IEN 0xfe4 +#define PNX8XXX_ICLR 0xfe8 +#define PNX8XXX_ISET 0xfec +#define PNX8XXX_PD 0xff4 +#define PNX8XXX_MID 0xffc + +#define PNX8XXX_UART_LCR_TXBREAK (1<<30) +#define PNX8XXX_UART_LCR_PAREVN 0x10000000 +#define PNX8XXX_UART_LCR_PAREN 0x08000000 +#define PNX8XXX_UART_LCR_2STOPB 0x04000000 +#define PNX8XXX_UART_LCR_8BIT 0x01000000 +#define PNX8XXX_UART_LCR_TX_RST 0x00040000 +#define PNX8XXX_UART_LCR_RX_RST 0x00020000 +#define PNX8XXX_UART_LCR_RX_NEXT 0x00010000 + +#define PNX8XXX_UART_MCR_SCR 0xFF000000 +#define PNX8XXX_UART_MCR_DCD 0x00800000 +#define PNX8XXX_UART_MCR_CTS 0x00100000 +#define PNX8XXX_UART_MCR_LOOP 0x00000010 +#define PNX8XXX_UART_MCR_RTS 0x00000002 +#define PNX8XXX_UART_MCR_DTR 0x00000001 + +#define PNX8XXX_UART_INT_TX 0x00000080 +#define PNX8XXX_UART_INT_EMPTY 0x00000040 +#define PNX8XXX_UART_INT_RCVTO 0x00000020 +#define PNX8XXX_UART_INT_RX 0x00000010 +#define PNX8XXX_UART_INT_RXOVRN 0x00000008 +#define PNX8XXX_UART_INT_FRERR 0x00000004 +#define PNX8XXX_UART_INT_BREAK 0x00000002 +#define PNX8XXX_UART_INT_PARITY 0x00000001 +#define PNX8XXX_UART_INT_ALLRX 0x0000003F +#define PNX8XXX_UART_INT_ALLTX 0x000000C0 + +#define PNX8XXX_UART_FIFO_TXFIFO 0x001F0000 +#define PNX8XXX_UART_FIFO_TXFIFO_STA (0x1f<<16) +#define PNX8XXX_UART_FIFO_RXBRK 0x00008000 +#define PNX8XXX_UART_FIFO_RXFE 0x00004000 +#define PNX8XXX_UART_FIFO_RXPAR 0x00002000 +#define PNX8XXX_UART_FIFO_RXFIFO 0x00001F00 +#define PNX8XXX_UART_FIFO_RBRTHR 0x000000FF + +#endif |