FreeCalypso > hg > freecalypso-tools

annotate rvinterf/tmsh/abb.c @ 8:2748f257312b

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doc/TCH-bit-access: new write-up
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 14 Jun 2016 07:13:46 +0000
parents e7502631a0f9
children 2159f260ed13
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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>
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2 * In this module we are going to implement commands dealing with the ABB.
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3 */
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4
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5 #include <sys/types.h>
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6 #include <stdio.h>
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7 #include <string.h>
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Mychaela Falconia <falcon@freecalypso.org>
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8 #include <strings.h>
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9 #include <stdlib.h>
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10 #include "pktmux.h"
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11 #include "limits.h"
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12 #include "localtypes.h"
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Mychaela Falconia <falcon@freecalypso.org>
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13 #include "etm.h"
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14
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15 extern u_char rvi_msg[];
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16 extern int rvi_msg_len;
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17
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18 void
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19 cmd_abbr(argc, argv)
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20 char **argv;
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21 {
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22 u32 page, reg;
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23 u_char cmdpkt[5];
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24
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25 page = strtoul(argv[1], 0, 0);
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26 reg = strtoul(argv[2], 0, 0);
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27 if (page > 1 || reg > 31) {
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28 printf("error: argument(s) out of range\n");
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29 return;
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Mychaela Falconia <falcon@freecalypso.org>
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30 }
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31 cmdpkt[1] = ETM_CORE;
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32 cmdpkt[2] = TMCORE_OPC_CODEC_RD;
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33 cmdpkt[3] = page << 5 | reg;
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34 send_etm_cmd(cmdpkt, 3);
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35 }
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36
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37 void
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38 abbr_response()
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39 {
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Mychaela Falconia <falcon@freecalypso.org>
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40 unsigned pg, reg, val;
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41 char buf[80];
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42
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43 if (rvi_msg[3]) {
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44 print_etm_pkt_raw("abbr error");
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45 return;
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46 }
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47 if (rvi_msg_len != 9) {
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48 print_etm_pkt_raw("abbr malformed resp");
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49 return;
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Mychaela Falconia <falcon@freecalypso.org>
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50 }
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Mychaela Falconia <falcon@freecalypso.org>
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51 pg = rvi_msg[5] >> 5;
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Mychaela Falconia <falcon@freecalypso.org>
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52 reg = rvi_msg[5] & 0x1F;
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53 val = rvi_msg[6] | rvi_msg[7] << 8;
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54 sprintf(buf, "abbr %u %u: %03X", pg, reg, val);
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55 async_msg_output(buf);
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56 }
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57
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58 void
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59 cmd_abbw(argc, argv)
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60 char **argv;
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61 {
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62 u32 page, reg, val;
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63 u_char cmdpkt[7];
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64
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65 page = strtoul(argv[1], 0, 0);
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66 reg = strtoul(argv[2], 0, 0);
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67 val = strtoul(argv[3], 0, 16);
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68 if (page > 1 || reg > 31 || val > 0x3FF) {
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69 printf("error: argument(s) out of range\n");
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70 return;
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Mychaela Falconia <falcon@freecalypso.org>
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71 }
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72 cmdpkt[1] = ETM_CORE;
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Mychaela Falconia <falcon@freecalypso.org>
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73 cmdpkt[2] = TMCORE_OPC_CODEC_WR;
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Mychaela Falconia <falcon@freecalypso.org>
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74 cmdpkt[3] = page << 5 | reg;
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75 cmdpkt[4] = val;
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76 cmdpkt[5] = val >> 8;
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77 send_etm_cmd(cmdpkt, 5);
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78 }
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79
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80 void
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Mychaela Falconia <falcon@freecalypso.org>
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81 abbw_response()
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82 {
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83 unsigned pg, reg;
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84 char buf[80];
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85
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86 if (rvi_msg[3]) {
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87 print_etm_pkt_raw("abbw error");
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88 return;
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Mychaela Falconia <falcon@freecalypso.org>
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89 }
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Mychaela Falconia <falcon@freecalypso.org>
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90 if (rvi_msg_len != 7) {
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Mychaela Falconia <falcon@freecalypso.org>
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91 print_etm_pkt_raw("abbw malformed resp");
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92 return;
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Mychaela Falconia <falcon@freecalypso.org>
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93 }
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Mychaela Falconia <falcon@freecalypso.org>
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94 pg = rvi_msg[5] >> 5;
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Mychaela Falconia <falcon@freecalypso.org>
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95 reg = rvi_msg[5] & 0x1F;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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96 sprintf(buf, "abbw %u %u OK", pg, reg);
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Mychaela Falconia <falcon@freecalypso.org>
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97 async_msg_output(buf);
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98 }