s1lib.inc

Ibmstb02500 miniboot 源码

// openbios/m4/s1Lib.inc, redbios, redbios_iii_1.0 3/23/98 11:42:26 
//------------------------------------------------------------------------------+
//
//       This source code has been made available to you by IBM on an AS-IS
//       basis.  Anyone receiving this source is licensed under IBM
//       copyrights to use it in any way he or she deems fit, including
//       copying it, modifying it, compiling it, and redistributing it either
//       with or without modifications.  No license under IBM patents or
//       patent applications is to be implied by the copyright license.
//
//       Any user of this software should understand that IBM cannot provide
//       technical support for this software and will not be responsible for
//       any consequences resulting from the use of this software.
//
//       Any person who transfers this source code or any derivative work
//       must include the IBM copyright notice, this paragraph, and the
//       preceding two paragraphs in the transferred software.
//
//       COPYRIGHT   I B M   CORPORATION 1995
//       LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
//-------------------------------------------------------------------------------
//-------------------------------------------------------------------------------
//
//  File Name:   s1Lib.inc
//
//  Function:    Set values used for serial port access
//
//  Author:      Kevin Williams
//
//  Change Activity-
//
//  Date        Description of Change                                       BY
//  ---------   ---------------------                                       ---
//  27Nov95     Created                                                     kdw
//  08-Aug-96   Port to Mesquite                                            JWB
//  09-Feb-98   Port to Redwood                                             pag
//
//-------------------------------------------------------------------------------

        .set    COM1UPPER,0x4000
        .set    COM1LOWER,0x0000
//        .set    COM2UPPER,0x7E00
//        .set    COM2LOWER,0x0080

        .set    DL_LSB,0x5
        .set    DL_MSB,0x4

        .set    SICC_RCR,  0x7
        .set    SICC_TXCR, 0x8
	.set    SICC_RBR,  0x9        
	.set    SICC_TBR,  0x9        

	.set    SICC_LSR,  0x0        
        .set    LINE_CONTROL,0x6
        .set    CONTROL2, 0x0a

        .set    SICC_IRDA, 0x0b