lxdream 0.9.1| filename | src/maple/maple.c |
| changeset | 1:eea311cfd33e |
| next | 2:42349f6ea216 |
| author | nkeynes |
| date | Sat Mar 13 00:03:32 2004 +0000 (16 years ago) |
| permissions | -rw-r--r-- |
| last change | This commit was generated by cvs2svn to compensate for changes in r2, which included commits to RCS files with non-trunk default branches. |
| view | annotate | diff | log | raw |
1 #include <assert.h>
2 #include "dream.h"
3 #include "mem.h"
4 #include "asic.h"
5 #include "maple.h"
7 void maple_handle_buffer( uint32_t address ) {
8 uint32_t *buf = (uint32_t *)mem_get_region(address);
9 if( buf == NULL ) {
10 ERROR( "Invalid or unmapped buffer passed to maple (0x%08X)", address );
11 } else {
12 int last, port, length, cmd, recv_addr, send_addr, add_length;
13 int i = 0;
14 do {
15 last = buf[i]>>31; /* indicates last packet */
16 port = (buf[i]>>16)&0x03;
17 length = buf[i]&0x0F;
18 uint32_t return_address = buf[i+1];
19 cmd = buf[i+2]&0xFF;
20 recv_addr = (buf[i+2]>>8)&0xFF;
21 send_addr = (buf[i+2]>>16)&0xFF;
22 add_length = (buf[i+2]>>24)&0xFF;
23 char *return_buf = mem_get_region(return_address);
25 } while( !last );
26 }
27 }
.