reg.h

来自「Ibmstb02500 miniboot 源码」· C头文件 代码 · 共 115 行

/* openbios/include/sys/reg.h, redbios, redbios_iii_1.0 3/23/98 11:41:45 */
/*-----------------------------------------------------------------------------+
|
|       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:   sys/reg.h
|
|  Function:    define PowerPC registers for debugger
|
|  Author:      R. Olson
|
|  Change Activity-
|
|  Date        Description of Change                                       BY
|  ---------   ---------------------                                       ---
|  23-Aug-93   Created                                                     rpo
|  19-Oct-93   Port to 603                                                 MPT
|  15-Nov-93   Port to 403ga                                               MPT
|  15-Nov-95   Added HID0 value                                            KDW
|  15-JUL-96   Added DBAT values                                           KDW
|
+-----------------------------------------------------------------------------*/

#ifndef _sys_reg_h_
#define _sys_reg_h_

/*-----------------------------------------------------------------------------+
| Macro defines for general purpose registers, all 32-bit, sequential no's.
+-----------------------------------------------------------------------------*/
#define GPR0    0
#define GPR1    1
#define GPR2    2
#define GPR3    3
#define GPR4    4
#define GPR5    5
#define GPR6    6
#define GPR7    7
#define GPR8    8
#define GPR9    9
#define GPR10   10
#define GPR11   11
#define GPR12   12
#define GPR13   13
#define GPR14   14
#define GPR15   15
#define GPR16   16
#define GPR17   17
#define GPR18   18
#define GPR19   19
#define GPR20   20
#define GPR21   21
#define GPR22   22
#define GPR23   23
#define GPR24   24
#define GPR25   25
#define GPR26   26
#define GPR27   27
#define GPR28   28
#define GPR29   29
#define GPR30   30
#define GPR31   31

/*-----------------------------------------------------------------------------+
| miscellaneous special purpose registers - 32-bit, sequential no's.
+-----------------------------------------------------------------------------*/
#define IAR     128             /* instruction address register */
#define MSR     129             /* machine state register       */
#define CR      130             /* condition register           */
#define LR      131             /* link register                */
#define CTR     132             /* count register               */
#define XER     133             /* fixed point exception        */
#define MQ      134             /* 601 ONLY !!! multiply/quotient register   */
#define SRR0    139             /* mach stat save/restore reg 0 */
#define SRR1    140             /* mach stat save/restore reg 1 */
#define SRR2    166             /* mach stat save/restore reg 0 */
#define SRR3    167             /* mach stat save/restore reg 1 */
#define TCR     984             /* Timer Control Register       */
#define HID0   1008             /* Hardware Implementation Dependent Reg */
#define DBAT0L  536
#define DBAT0U  537
#define DBAT1L  538
#define DBAT1U  539
#define DBAT2L  540
#define DBAT2U  541
#define DBAT3L  542
#define DBAT3U  543

/*-----------------------------------------------------------------------------+
| Additional registers.
+-----------------------------------------------------------------------------*/
#define SPRG0   272             /* SPR general 0                */
#define SPRG1   273             /* SPR general 1                */
#define SPRG2   274             /* SPR general 2                */
#define SPRG3   275             /* SPR general 3                */

#endif /* _sys_reg_h_ */