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comparison target-utils/libcommon/abbcmd.c @ 0:e7502631a0f9

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initial import from freecalypso-sw rev 1033:5ab737ac3ad7
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 11 Jun 2016 00:13:35 +0000
parents
children 4be951811791
comparison
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-1:000000000000 0:e7502631a0f9
1 /*
2 * abbr pg reg -- read ABB register
3 * abbw pg reg val -- write ABB register
4 */
5
6 #include <sys/types.h>
7 #include "types.h"
8 #include "abbdefs.h"
9
10 extern u16 abb_reg_read();
11 extern void abb_reg_write();
12
13 void
14 cmd_abbr(argbulk)
15 char *argbulk;
16 {
17 char *argv[3];
18 u32 pg, reg, val;
19
20 if (parse_args(argbulk, 2, 2, argv, 0) < 0)
21 return;
22 pg = strtoul(argv[0], 0, 0);
23 reg = strtoul(argv[1], 0, 0);
24 if (pg > 1 || reg > 31) {
25 printf("ERROR: argument(s) out of range\n");
26 return;
27 }
28 abb_init();
29 val = abb_reg_read(PAGE(pg) | reg);
30 printf("%03X\n", val);
31 }
32
33 void
34 cmd_abbw(argbulk)
35 char *argbulk;
36 {
37 char *argv[4];
38 u32 pg, reg, val;
39
40 if (parse_args(argbulk, 3, 3, argv, 0) < 0)
41 return;
42 pg = strtoul(argv[0], 0, 0);
43 reg = strtoul(argv[1], 0, 0);
44 val = strtoul(argv[2], 0, 16);
45 if (pg > 1 || reg > 31 || val > 0x3FF) {
46 printf("ERROR: argument(s) out of range\n");
47 return;
48 }
49 abb_init();
50 abb_reg_write(PAGE(pg) | reg, val);
51 }