Mercurial > flash_v2

comparison packages/cygmon/current/misc/bsp/common/syscall.c @ 112:02ea4320376c ecos-sw-2000-07-21

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge from eCos master repository on 2000-07-21-21:01:39-BST
author jlarmour
date Fri, 21 Jul 2000 21:34:11 +0000
parents 435cced73e2f
children e0c0827131d1
comparison
equal deleted inserted replaced
111:211b8a635ce9 112:02ea4320376c
170 170
171 case BSP_GET_SHARED: 171 case BSP_GET_SHARED:
172 *(bsp_shared_t **)arg1 = bsp_shared_data; 172 *(bsp_shared_t **)arg1 = bsp_shared_data;
173 break; 173 break;
174 174
175 case SYS_meminfo:
176 {
177 // Return the top and size of memory.
178 struct bsp_mem_info mem;
179 int i;
180 unsigned long u, totmem, topmem, numbanks;
181
182 i = totmem = topmem = numbanks = 0;
183 while (bsp_sysinfo(BSP_INFO_MEMORY, i++, &mem) == 0)
184 {
185 if (mem.kind == BSP_MEM_RAM)
186 {
187 numbanks++;
188 totmem += mem.nbytes;
189 u = (unsigned long)mem.virt_start + mem.nbytes;
190 if (u > topmem)
191 topmem = u;
192 }
193 }
194 *(unsigned long *)arg1 = totmem;
195 *(unsigned long *)arg2 = topmem;
196 *retval = numbanks;
197 }
198 return 1;
199 break;
200
175 default: 201 default:
176 return 0; 202 return 0;
177 } 203 }
178 204
179 *retval = err; 205 *retval = err;