| ns16550.h (619) | ns16550.h (18265) |
|---|---|
| 1/*- 2 * Copyright (c) 1991 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * from: @(#)ns16550.h 7.1 (Berkeley) 5/9/91 | 1/*- 2 * Copyright (c) 1991 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * from: @(#)ns16550.h 7.1 (Berkeley) 5/9/91 |
| 34 * $Id$ | 34 * $Id: ns16550.h,v 1.2 1993/10/16 13:48:52 rgrimes Exp $ |
| 35 */ 36 37/* 38 * NS16550 UART registers 39 */ | 35 */ 36 37/* 38 * NS16550 UART registers 39 */ |
| 40 | 40#ifdef PC98 41#define com_data 0x000 /* data register (R/W) */ 42#define com_dlbl 0x000 /* divisor latch low (W) */ 43#define com_dlbh 0x100 /* divisor latch high (W) */ 44#define com_ier 0x100 /* interrupt enable (W) */ 45#define com_iir 0x200 /* interrupt identification (R) */ 46#define com_fifo 0x200 /* FIFO control (W) */ 47#define com_lctl 0x300 /* line control register (R/W) */ 48#define com_cfcr 0x300 /* line control register (R/W) */ 49#define com_mcr 0x400 /* modem control register (R/W) */ 50#define com_lsr 0x500 /* line status register (R/W) */ 51#define com_msr 0x600 /* modem status register (R/W) */ 52#else /* IBM-PC */ |
| 41#define com_data 0 /* data register (R/W) */ 42#define com_dlbl 0 /* divisor latch low (W) */ 43#define com_dlbh 1 /* divisor latch high (W) */ 44#define com_ier 1 /* interrupt enable (W) */ 45#define com_iir 2 /* interrupt identification (R) */ 46#define com_fifo 2 /* FIFO control (W) */ 47#define com_lctl 3 /* line control register (R/W) */ 48#define com_cfcr 3 /* line control register (R/W) */ 49#define com_mcr 4 /* modem control register (R/W) */ 50#define com_lsr 5 /* line status register (R/W) */ 51#define com_msr 6 /* modem status register (R/W) */ | 53#define com_data 0 /* data register (R/W) */ 54#define com_dlbl 0 /* divisor latch low (W) */ 55#define com_dlbh 1 /* divisor latch high (W) */ 56#define com_ier 1 /* interrupt enable (W) */ 57#define com_iir 2 /* interrupt identification (R) */ 58#define com_fifo 2 /* FIFO control (W) */ 59#define com_lctl 3 /* line control register (R/W) */ 60#define com_cfcr 3 /* line control register (R/W) */ 61#define com_mcr 4 /* modem control register (R/W) */ 62#define com_lsr 5 /* line status register (R/W) */ 63#define com_msr 6 /* modem status register (R/W) */ |
| 64#endif /* PC98 */ |
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