annotate rvinterf/tmsh/etmbasic.c @ 113:816d91739a32

fc-tmsh: rfe, scw, scr and sr commands implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 16 Jan 2017 19:30:40 +0000
parents 2159f260ed13
children 5380872923a6
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0
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Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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2 * Basic ETM interaction
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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3 */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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4
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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5 #include <sys/types.h>
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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6 #include <stdio.h>
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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7 #include <string.h>
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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8 #include <strings.h>
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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9 #include <stdlib.h>
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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10 #include "pktmux.h"
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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11 #include "limits.h"
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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12 #include "etm.h"
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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13 #include "tm3.h"
69
2159f260ed13 fc-tmsh: all commands internally return values
Mychaela Falconia <falcon@freecalypso.org>
parents: 68
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14 #include "exitcodes.h"
0
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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15
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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16 extern u_char rvi_msg[];
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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17 extern int rvi_msg_len;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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18
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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19 void
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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20 print_etm_pkt_raw(err)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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21 char *err;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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22 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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23 char buf[MAX_PKT_FROM_TARGET*3+80], *dp;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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24 int i;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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25
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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26 sprintf(buf, "%s:", err);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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27 dp = index(buf, '\0');
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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28 for (i = 2; i < rvi_msg_len; i++) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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29 sprintf(dp, " %02X", rvi_msg[i]);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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30 dp += 3;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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31 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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32 async_msg_output(buf);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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33 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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34
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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35 void
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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36 etm_packet_rx()
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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37 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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38 int i, c;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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39
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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40 if (rvi_msg_len < 4) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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41 runt: print_etm_pkt_raw("TM runt");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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42 return;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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43 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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44 c = 0;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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45 for (i = 2; i < rvi_msg_len; i++)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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46 c ^= rvi_msg[i];
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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47 if (c) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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48 print_etm_pkt_raw("BAD CKSUM");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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49 return;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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50 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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51 switch (rvi_msg[2]) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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52 case ETM_CORE:
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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53 if (rvi_msg_len < 6)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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54 goto runt;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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55 tmcore_msg_rx();
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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56 return;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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57 case ETM_FFS1:
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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58 print_etm_pkt_raw("FFS1");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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59 return;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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60 case ETM_FFS2:
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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61 if (rvi_msg_len < 5)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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62 goto runt;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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63 handle_ffs2_response();
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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64 return;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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65 /* TM3 */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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66 case MEM_READ:
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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67 if (rvi_msg_len < 5)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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68 goto runt;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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69 handle_omr_response();
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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70 return;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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71 default:
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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72 print_etm_pkt_raw("TM unknown");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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73 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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74 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
75
68
585f63e5bca6 fc-tmsh: etmpkt command renamed to tmpkt, etmpkt retained as alias
Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
76 cmd_tmpkt(argc, argv)
0
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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77 char **argv;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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78 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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79 u_char pkt[MAX_PKT_TO_TARGET];
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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80 int di, c, b;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
81 char **ap;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
82
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
83 pkt[0] = RVT_TM_HEADER;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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84 di = 1;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
85 c = 0;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
86 for (ap = argv + 1; *ap; ap++) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
87 b = strtoul(*ap, 0, 16);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
88 pkt[di++] = b;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
89 c ^= b;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
90 }
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
91 pkt[di++] = c;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
92 send_pkt_to_target(pkt, di);
69
2159f260ed13 fc-tmsh: all commands internally return values
Mychaela Falconia <falcon@freecalypso.org>
parents: 68
diff changeset
93 return(0);
0
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
94 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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95
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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96 void
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
97 send_etm_cmd(buf, len)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
98 u_char *buf;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
99 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
100 int i, c;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
101
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
102 buf[0] = RVT_TM_HEADER;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
103 c = 0;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
104 for (i = 1; i <= len; i++)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
105 c ^= buf[i];
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
106 buf[i] = c;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
107 send_pkt_to_target(buf, len + 2);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
108 }