Return to macros.h CVS log

Up to [Qemu by Fabrice Bellard] / qemu / roms / SLOF / clients / net-snk / include

Annotation of qemu/roms/SLOF/clients/net-snk/include/macros.h, revision 1.1.1.1

1.1       root        1: /******************************************************************************
                      2:  * Copyright (c) 2004, 2008 IBM Corporation
                      3:  * All rights reserved.
                      4:  * This program and the accompanying materials
                      5:  * are made available under the terms of the BSD License
                      6:  * which accompanies this distribution, and is available at
                      7:  * http://www.opensource.org/licenses/bsd-license.php
                      8:  *
                      9:  * Contributors:
                     10:  *     IBM Corporation - initial implementation
                     11:  *****************************************************************************/
                     12: 
                     13: 
                     14: #define LOAD64(rn,name)                        \
                     15:        lis     rn,name##@highest;      \
                     16:        ori     rn,rn,name##@higher;    \
                     17:        rldicr  rn,rn,32,31;            \
                     18:        oris    rn,rn,name##@h;         \
                     19:        ori     rn,rn,name##@l
                     20: 
                     21: #define LOAD32(rn, name)               \
                     22:        lis     rn,name##@h;            \
                     23:        ori     rn,rn,name##@l
                     24: 
                     25: // load 32 bit constant in little endian order         
                     26: #define LOAD32le(rn,name) \
                     27:         lis     rn,(((name>>8)&0x00FF)|((name<<8)&0xFF00));  \
                     28:         ori     rn,rn,(((name>>24)&0x00FF)|((name>>8)&0xFF00))
                     29: 
                     30: // load 16 bit constant in little endian order
                     31: #define LOAD16le(rn,name) \
                     32:         li      rn,(((name>>8)&0x00FF)|(name<<8))
                     33: 
                     34: #define SET_CI(rn)     \
                     35:        sync;           \
                     36:        mfspr rn,LPCR;  \
                     37:        ori rn,rn,2;    \
                     38:        mtspr LPCR,rn;  \
                     39:        sync
                     40:        
                     41: #define CLR_CI(rn)     \
                     42:        sync;           \
                     43:        mfspr rn,LPCR;  \
                     44:        ori rn,rn,2;    \
                     45:        xori rn,rn,2;   \
                     46:        mtspr LPCR,rn;  \
                     47:        sync
                     48: 
                     49: #define SAVE_AND_SET_CI(rn,rx) \
                     50:        sync;           \
                     51:        mfspr rx,LPCR;  \
                     52:        ori rn,rx,2;    \
                     53:        mtspr LPCR,rn;  \
                     54:        sync
                     55: 
                     56: #define RESTORE_CI(rx) \
                     57:        sync;           \
                     58:        mtspr LPCR,rx;  \
                     59:        sync
                     60: 
                     61: #define ENTRY(func_name)              \
                     62:        .text;                        \
                     63:        .align  2;                    \
                     64:        .globl  .func_name;           \
                     65:         .func_name:                   \
                     66:        .globl  func_name;            \
                     67:         func_name:
                     68: 
                     69: #define ASM_ENTRY(fn)  \
                     70:        .globl  fn;     \
                     71: fn:
                     72: 

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.