view rvinterf/tmsh/abb.c @ 416:30f6d1c32c6f

doc/Flash-boot-defect article removed (no longer relevant) This article is no longer relevant because the issue in question only affected one (1) defective FCDEV3B board which was not and never will be sold.
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 26 Oct 2018 07:11:08 +0000
parents 2159f260ed13
children
line wrap: on
line source

/*
 * In this module we are going to implement commands dealing with the ABB.
 */

#include <sys/types.h>
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include <stdlib.h>
#include "pktmux.h"
#include "limits.h"
#include "localtypes.h"
#include "etm.h"
#include "exitcodes.h"

extern u_char rvi_msg[];
extern int rvi_msg_len;

cmd_abbr(argc, argv)
	char **argv;
{
	u32 page, reg;
	u_char cmdpkt[5];

	page = strtoul(argv[1], 0, 0);
	reg = strtoul(argv[2], 0, 0);
	if (page > 1 || reg > 31) {
		printf("error: argument(s) out of range\n");
		return(ERROR_USAGE);
	}
	cmdpkt[1] = ETM_CORE;
	cmdpkt[2] = TMCORE_OPC_CODEC_RD;
	cmdpkt[3] = page << 5 | reg;
	send_etm_cmd(cmdpkt, 3);
	return(0);
}

void
abbr_response()
{
	unsigned pg, reg, val;
	char buf[80];

	if (rvi_msg[3]) {
		print_etm_pkt_raw("abbr error");
		return;
	}
	if (rvi_msg_len != 9) {
		print_etm_pkt_raw("abbr malformed resp");
		return;
	}
	pg = rvi_msg[5] >> 5;
	reg = rvi_msg[5] & 0x1F;
	val = rvi_msg[6] | rvi_msg[7] << 8;
	sprintf(buf, "abbr %u %u: %03X", pg, reg, val);
	async_msg_output(buf);
}

cmd_abbw(argc, argv)
	char **argv;
{
	u32 page, reg, val;
	u_char cmdpkt[7];

	page = strtoul(argv[1], 0, 0);
	reg = strtoul(argv[2], 0, 0);
	val = strtoul(argv[3], 0, 16);
	if (page > 1 || reg > 31 || val > 0x3FF) {
		printf("error: argument(s) out of range\n");
		return(ERROR_USAGE);
	}
	cmdpkt[1] = ETM_CORE;
	cmdpkt[2] = TMCORE_OPC_CODEC_WR;
	cmdpkt[3] = page << 5 | reg;
	cmdpkt[4] = val;
	cmdpkt[5] = val >> 8;
	send_etm_cmd(cmdpkt, 5);
	return(0);
}

void
abbw_response()
{
	unsigned pg, reg;
	char buf[80];

	if (rvi_msg[3]) {
		print_etm_pkt_raw("abbw error");
		return;
	}
	if (rvi_msg_len != 7) {
		print_etm_pkt_raw("abbw malformed resp");
		return;
	}
	pg = rvi_msg[5] >> 5;
	reg = rvi_msg[5] & 0x1F;
	sprintf(buf, "abbw %u %u OK", pg, reg);
	async_msg_output(buf);
}