Add athradar, an implementation of the radar parameter diagnostic

API.

This is a reimplementation from scratch.

Approved by:	re (kib)

3 files changed, 304 insertions, 0 deletions

diff --git a/tools/tools/ath/Makefile b/tools/tools/ath/Makefile
index e5b9d3c..03269bc 100644
--- a/tools/tools/ath/Makefile
+++ b/tools/tools/ath/Makefile
@@ -2,5 +2,6 @@
 
 SUBDIR=	arcode athdebug athdecode athkey athpoke athprom athrd athregs
 SUBDIR+=	athstats ath_ee_v14_print ath_prom_read ath_ee_v4k_print
+SUBDIR+=	athradar
 
 .include <bsd.subdir.mk>
diff --git a/tools/tools/ath/athradar/Makefile b/tools/tools/ath/athradar/Makefile
new file mode 100644
index 0000000..23d3012
--- /dev/null
+++ b/tools/tools/ath/athradar/Makefile
@@ -0,0 +1,16 @@
+# $FreeBSD$
+
+PROG=	athradar
+
+.include <../Makefile.inc>
+
+SRCS=	athradar.c
+SRCS+=	opt_ah.h
+CLEANFILES+=	opt_ah.h
+
+opt_ah.h:
+	echo "#define AH_DEBUG 1" > opt_ah.h
+	echo "#define AH_DEBUG_COUNTRY 1" >> opt_ah.h
+	echo "#define AH_SUPPORT_AR5416 1" >> opt_ah.h
+
+.include <bsd.prog.mk>
diff --git a/tools/tools/ath/athradar/athradar.c b/tools/tools/ath/athradar/athradar.c
new file mode 100644
index 0000000..472692d
--- /dev/null
+++ b/tools/tools/ath/athradar/athradar.c
@@ -0,0 +1,287 @@
+/*
+ * Copyright (c) 2011 Adrian Chadd, Xenion Pty Ltd.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#include "diag.h"
+
+#include "ah.h"
+#include "ah_internal.h"
+
+#ifndef	ATH_DEFAULT
+#define	ATH_DEFAULT	"ath0"
+#endif
+
+#include <getopt.h>
+#include <errno.h>
+#include <err.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <unistd.h>
+
+struct radarhandler {
+	struct		ath_diag atd;
+	int		s;
+	struct ifreq	ifr;
+	int		ah_devid;
+};
+
+int
+radar_opendev(struct radarhandler *radar, const char *devid)
+{
+	HAL_REVS revs;
+
+	radar->s = socket(AF_INET, SOCK_DGRAM, 0);
+	if (radar->s < 0) {
+		warn("socket");
+		return 0;
+	}
+
+	strncpy(radar->atd.ad_name, devid, sizeof (radar->atd.ad_name));
+
+	/* Get the hardware revision, just to verify things are working */
+	radar->atd.ad_id = HAL_DIAG_REVS;
+	radar->atd.ad_out_data = (caddr_t) &revs;
+	radar->atd.ad_out_size = sizeof(revs);
+	if (ioctl(radar->s, SIOCGATHDIAG, &radar->atd) < 0) {
+		warn(radar->atd.ad_name);
+		return 0;
+	}
+	radar->ah_devid = revs.ah_devid;
+	return 1;
+}
+
+void
+radar_closedev(struct radarhandler *radar)
+{
+	close(radar->s);
+	radar->s = -1;
+}
+
+void
+radarset(struct radarhandler *radar, int op, u_int32_t param)
+{
+	HAL_PHYERR_PARAM pe;
+
+	pe.pe_firpwr = HAL_PHYERR_PARAM_NOVAL;
+	pe.pe_rrssi = HAL_PHYERR_PARAM_NOVAL;
+	pe.pe_height = HAL_PHYERR_PARAM_NOVAL;
+	pe.pe_prssi = HAL_PHYERR_PARAM_NOVAL;
+	pe.pe_inband = HAL_PHYERR_PARAM_NOVAL;
+	pe.pe_enabled = HAL_PHYERR_PARAM_NOVAL;
+
+	pe.pe_relpwr = HAL_PHYERR_PARAM_NOVAL;
+	pe.pe_relstep = HAL_PHYERR_PARAM_NOVAL;
+	pe.pe_maxlen = HAL_PHYERR_PARAM_NOVAL;
+	pe.pe_usefir128 = HAL_PHYERR_PARAM_NOVAL;
+	pe.pe_blockradar = HAL_PHYERR_PARAM_NOVAL;
+	pe.pe_enmaxrssi = HAL_PHYERR_PARAM_NOVAL;
+
+	pe.pe_extchannel = HAL_PHYERR_PARAM_NOVAL;
+
+	switch (op) {
+	case DFS_PARAM_ENABLE:
+		pe.pe_enabled = param;
+		break;
+	case DFS_PARAM_FIRPWR:
+		pe.pe_firpwr = param;
+		break;
+	case DFS_PARAM_RRSSI:
+		pe.pe_rrssi = param;
+		break;
+	case DFS_PARAM_HEIGHT:
+		pe.pe_height = param;
+		break;
+	case DFS_PARAM_PRSSI:
+		pe.pe_prssi = param;
+		break;
+	case DFS_PARAM_INBAND:
+		pe.pe_inband = param;
+		break;
+	case DFS_PARAM_RELPWR:
+		pe.pe_relpwr = param;
+		break;
+	case DFS_PARAM_RELSTEP:
+		pe.pe_relstep = param;
+		break;
+	case DFS_PARAM_MAXLEN:
+		pe.pe_maxlen = param;
+		break;
+	case DFS_PARAM_USEFIR128:
+		pe.pe_usefir128 = param;
+		break;
+	case DFS_PARAM_BLOCKRADAR:
+		pe.pe_blockradar = param;
+		break;
+	case DFS_PARAM_MAXRSSI_EN:
+		pe.pe_enmaxrssi = param;
+		break;
+	case DFS_PARAM_EN_EXTCH:
+		pe.pe_extchannel = param;
+		break;
+	}
+	radar->atd.ad_id = DFS_SET_THRESH | ATH_DIAG_IN;
+	radar->atd.ad_out_data = NULL;
+	radar->atd.ad_out_size = 0;
+	radar->atd.ad_in_data = (caddr_t) &pe;
+	radar->atd.ad_in_size = sizeof(HAL_PHYERR_PARAM);
+	if (ioctl(radar->s, SIOCGATHPHYERR, &radar->atd) < 0)
+		err(1, radar->atd.ad_name);
+}
+
+static void
+radar_get(struct radarhandler *radar)
+{
+	HAL_PHYERR_PARAM pe;
+
+	radar->atd.ad_id = DFS_GET_THRESH | ATH_DIAG_DYN;
+	memset(&pe, 0, sizeof(pe));
+
+	radar->atd.ad_in_data = NULL;
+	radar->atd.ad_in_size = 0;
+	radar->atd.ad_out_data = (caddr_t) &pe;
+	radar->atd.ad_out_size = sizeof(pe);
+
+	if (ioctl(radar->s, SIOCGATHPHYERR, &radar->atd) < 0)
+		err(1, radar->atd.ad_name);
+
+	printf("Radar parameters (raw):\n");
+	printf("    pe_enabled: %d\n", pe.pe_enabled);
+	printf("    pe_firpwr: %d\n", pe.pe_firpwr);
+	printf("    pe_rrssi: %d\n", pe.pe_rrssi);
+	printf("    pe_height: %d\n", pe.pe_height);
+	printf("    pe_prssi: %d\n", pe.pe_prssi);
+	printf("    pe_inband: %d\n", pe.pe_inband);
+	printf("    pe_relpwr: %d\n", pe.pe_relpwr);
+	printf("    pe_relstep: %d\n", pe.pe_relstep);
+	printf("    pe_maxlen: %d\n", pe.pe_maxlen);
+	printf("    pe_usefir128: %d\n", pe.pe_usefir128);
+	printf("    pe_blockradar: %d\n", pe.pe_blockradar);
+	printf("    pe_enmaxrssi: %d\n", pe.pe_enmaxrssi);
+	printf("    pe_extchannel: %d\n", pe.pe_extchannel);
+}
+
+static int
+radar_set_param(struct radarhandler *radar, const char *param, const char *val)
+{
+	int v;
+
+	v = atoi(val);
+
+	if (strcmp(param, "firpwr") == 0) {
+		radarset(radar, DFS_PARAM_FIRPWR, v);
+	} else if (strcmp(param, "rrssi") == 0) {
+		radarset(radar, DFS_PARAM_RRSSI, v);
+	} else if (strcmp(param, "height") == 0) {
+		radarset(radar, DFS_PARAM_HEIGHT, v);
+	} else if (strcmp(param, "prssi") == 0) {
+		radarset(radar, DFS_PARAM_PRSSI, v);
+	} else if (strcmp(param, "inband") == 0) {
+		radarset(radar, DFS_PARAM_INBAND, v);
+	} else if (strcmp(param, "relpwr") == 0) {
+		radarset(radar, DFS_PARAM_RELPWR, v);
+	} else if (strcmp(param, "relstep") == 0) {
+		radarset(radar, DFS_PARAM_RELSTEP, v);
+	} else if (strcmp(param, "maxlen") == 0) {
+		radarset(radar, DFS_PARAM_MAXLEN, v);
+	} else if (strcmp(param, "extchannel") == 0) {
+		radarset(radar, DFS_PARAM_EN_EXTCH, v);
+	} else {
+		return 0;
+	}
+
+	return 1;
+}
+
+void
+usage(const char *progname)
+{
+	printf("Usage:\n");
+	printf("\t%s: [-i <interface>] <cmd> (<arg>)\n", progname);
+	printf("\t%s: [-h]\n", progname);
+	printf("\n");
+	printf("Valid commands:\n");
+	printf("\tget:\t\tGet current radar parameters\n");
+	printf("\tset <param> <value>:\t\tSet radar parameter\n");
+}
+
+int
+main(int argc, char *argv[])
+{
+	struct radarhandler radar;
+	const char *devname = ATH_DEFAULT;
+	const char *progname = argv[0];
+
+	memset(&radar, 0, sizeof(radar));
+
+	/* Parse command line options */
+	if (argc >= 2 && strcmp(argv[1], "-h") == 0) {
+		usage(progname);
+		exit(0);
+	}
+	if (argc >= 2 && strcmp(argv[1], "-?") == 0) {
+		usage(progname);
+		exit(0);
+	}
+
+	if (argc >= 2 && strcmp(argv[1], "-i") == 0) {
+		if (argc == 2) {
+			usage(progname);
+			exit(127);
+		}
+		devname = argv[2];
+		argc -= 2; argv += 2;
+	}
+
+	/* At this point we require at least one command */
+	if (argc == 1) {
+		usage(progname);
+		exit(127);
+	}
+
+	if (radar_opendev(&radar, devname) == 0)
+		exit(127);
+
+	if (strcasecmp(argv[1], "get") == 0) {
+		radar_get(&radar);
+	} else if (strcasecmp(argv[1], "set") == 0) {
+		if (argc < 4) {
+			usage(progname);
+			exit(127);
+		}
+		if (radar_set_param(&radar, argv[2], argv[3]) == 0) {
+			usage(progname);
+			exit(127);
+		}
+	} else {
+		usage(progname);
+		exit(127);
+	}
+
+	/* wrap up */
+	radar_closedev(&radar);
+	exit(0);
+}