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