diff options
Diffstat (limited to 'c/src/libchip/serial/ns16550_p.h')
| -rwxr-xr-x | c/src/libchip/serial/ns16550_p.h | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/c/src/libchip/serial/ns16550_p.h b/c/src/libchip/serial/ns16550_p.h deleted file mode 100755 index e3d0eba557..0000000000 --- a/c/src/libchip/serial/ns16550_p.h +++ /dev/null @@ -1,142 +0,0 @@ -/** - * @file - * - */ - -/* - * COPYRIGHT (c) 1998 by Radstone Technology - * - * - * THIS FILE IS PROVIDED TO YOU, THE USER, "AS IS", WITHOUT WARRANTY OF ANY - * KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK - * AS TO THE QUALITY AND PERFORMANCE OF ALL CODE IN THIS FILE IS WITH YOU. - * - * You are hereby granted permission to use, copy, modify, and distribute - * this file, provided that this notice, plus the above copyright notice - * and disclaimer, appears in all copies. Radstone Technology will provide - * no support for this code. - * - * COPYRIGHT (c) 1989-2012. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef _NS16550_P_H_ -#define _NS16550_P_H_ - -#ifndef ASM -#include <libchip/serial.h> -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * Define NS16550_STATIC to nothing while debugging so the entry points - * will show up in the symbol table. - */ - -#define NS16550_STATIC static - -#define NS16550_RECEIVE_BUFFER 0 -#define NS16550_TRANSMIT_BUFFER 0 -#define NS16550_DIVISOR_LATCH_L 0 -#define NS16550_INTERRUPT_ENABLE 1 -#define NS16550_DIVISOR_LATCH_M 1 -#define NS16550_INTERRUPT_ID 2 -#define NS16550_FIFO_CONTROL 2 -#define NS16550_LINE_CONTROL 3 -#define NS16550_MODEM_CONTROL 4 -#define NS16550_LINE_STATUS 5 -#define NS16550_MODEM_STATUS 6 -#define NS16550_SCRATCH_PAD 7 -#define NS16550_FRACTIONAL_DIVIDER 10 - -/* - * Define serial port interrupt enable register structure. - */ - -#define SP_INT_RX_ENABLE 0x01 -#define SP_INT_TX_ENABLE 0x02 -#define SP_INT_LS_ENABLE 0x04 -#define SP_INT_MS_ENABLE 0x08 - -#define NS16550_ENABLE_ALL_INTR (SP_INT_RX_ENABLE | SP_INT_TX_ENABLE) -#define NS16550_DISABLE_ALL_INTR 0x00 -#define NS16550_ENABLE_ALL_INTR_EXCEPT_TX (SP_INT_RX_ENABLE) - -/* - * Define serial port interrupt ID register structure. - */ - -#define SP_IID_0 0x01 -#define SP_IID_1 0x02 -#define SP_IID_2 0x04 -#define SP_IID_3 0x08 - -/* - * Define serial port fifo control register structure. - */ - -#define SP_FIFO_ENABLE 0x01 -#define SP_FIFO_RXRST 0x02 -#define SP_FIFO_TXRST 0x04 -#define SP_FIFO_DMA 0x08 -#define SP_FIFO_RXLEVEL 0xc0 - -#define SP_FIFO_SIZE 16 - -/* - * Define serial port line control register structure. - */ - -#define SP_LINE_SIZE 0x03 -#define SP_LINE_STOP 0x04 -#define SP_LINE_PAR 0x08 -#define SP_LINE_ODD 0x10 -#define SP_LINE_STICK 0x20 -#define SP_LINE_BREAK 0x40 -#define SP_LINE_DLAB 0x80 - -/* - * Line status register character size definitions. - */ - -#define FIVE_BITS 0x0 /* five bits per character */ -#define SIX_BITS 0x1 /* six bits per character */ -#define SEVEN_BITS 0x2 /* seven bits per character */ -#define EIGHT_BITS 0x3 /* eight bits per character */ - -/* - * Define serial port modem control register structure. - */ - -#define SP_MODEM_DTR 0x01 -#define SP_MODEM_RTS 0x02 -#define SP_MODEM_IRQ 0x08 -#define SP_MODEM_LOOP 0x10 -#define SP_MODEM_DIV4 0x80 - -/* - * Define serial port line status register structure. - */ - -#define SP_LSR_RDY 0x01 -#define SP_LSR_EOVRUN 0x02 -#define SP_LSR_EPAR 0x04 -#define SP_LSR_EFRAME 0x08 -#define SP_LSR_BREAK 0x10 -#define SP_LSR_THOLD 0x20 -#define SP_LSR_TX 0x40 -#define SP_LSR_EFIFO 0x80 - -#ifdef __cplusplus -} -#endif - -#endif /* _NS16550_P_H_ */ |