[unix-history] / usr / src / sys / vax / stand / imptst.c

#include "../machine/pte.h"

#include "../h/param.h"
#include "../h/inode.h"

#include "../vaxuba/ubareg.h"
#include "../netinet/in.h"
#include "../netinet/in_systm.h"
#define	IMPLEADERS
#include "../netimp/if_imp.h"
#include "../vaxif/if_acc.h"

#include "saio.h"
#include "savax.h"

#define min(a,b) (a<b ? a : b)
#define BUFSIZ 512

char	input[132];
struct	imp_leader imps, *ip = &imps;
char	inbuf[BUFSIZ];
int	writeflg = 0;       

main()
{
	register error = 0, i, len;
	short type, host, impno, link;
	register struct accdevice *addr =
		(struct accdevice *)ubamem(0, 0767700);

	printf("imp interface diagnostic\n");
	printf("read or write test(r or w)? ");
	gets(input);
	while (*input != 'r' && *input != 'w') {
		printf("reply r or w: ");
		gets(input);
	}
	if (*input == 'w') {
		writeflg++;
		printf("enter destination host number: ");
		gets(input);
		while ((host = (short)atol(input)) < 0 || host > 255) {
			printf("range [0, 255], re-enter: ");
			gets(input);
		}
		printf("imp number: ");
		gets(input);
		while ((impno = (short)atol(input)) < 0 || impno > 32767) {
			printf("range [0, 32767], re-enter: ");
			gets(input);
		}
		printf("link number: ");
		gets(input);
		while ((link = (short)atol(input)) < 0 || link > 255) {
			printf("range [0, 255], re-enter: ");
			gets(input);
		}
	}
	printf("initialization starting...\n");
	impinit();
	/* send 3 noops and init imp leader buffer */
	impnoops((struct control_leader *)ip);
	printf("initialization complete\n");
	if (writeflg) {
		printf("starting write test...\n");
		ip->il_host = host;
		ip->il_imp = htons((u_short)impno);
		ip->il_link = link;
		while (!error)
			error = impwrite(ip, sizeof (*ip));
        	printf("imp write error, ocsr=%b\n", (short)error,
			ACC_OUTBITS);
	} else {
		printf("starting read test...\n");
		while (!error) {
printf("impread(%d)\n", sizeof (*ip));
			error = impread(ip, sizeof (*ip));
printf("impread, error=%b\n", error, ACC_INBITS);
			printleader(ip);
			len = ntohs(ip->il_length);
printf("length=%d\n", len);
			/* read any data */
			while ((error & IN_EOM) == 0 &&
			  (error & ~IN_EOM) == 0 && len > 0) {
				i = min(len, BUFSIZ);
printf("impread(%d)\n", i);
				error = impread(inbuf, i);
				len -= i;
printf("error=%b, len=%d\n", error, ACC_INBITS, len);
			}
			error &= ~IN_EOM;
			if (error == 0 && (len > 0 || addr->iwc))
				printf("imp input length mismatch\n");
		}
		printf("imp read error, icsr=%b\n", (short)error, ACC_INBITS);
	}
	printf("...imptest exiting\n");
}

impnoops(cp)
	register struct control_leader *cp;
{
	register i, error;

	bzero((caddr_t)cp, sizeof (struct control_leader));
	cp->dl_format = IMP_NFF;
	cp->dl_mtype = IMPTYPE_NOOP;
	for (i = 0; i < IMP_DROPCNT + 1; i++ ) { 
                cp->dl_link = i;
		if ((error = impwrite(ip, sizeof (*ip))) != 0) {
			printf("imp init error, ocsr=%b\n", (short)error,
				ACC_OUTBITS);
			_stop();
		}
	}
}

impwrite(buf, len)
	register struct imp *buf;
	register len;
{
	register uba, error;
	struct iob io;
	register struct accdevice *addr =
	    (struct accdevice *)ubamem(0, 0767600);

	/* set up uba mapping */
	io.i_ma = (caddr_t)buf;
	io.i_cc = len;
	uba = ubasetup(&io, 0);

	/* set regs and perform i/o */
	addr->oba = (u_short)uba;
	addr->owc = -((io.i_cc + 1) >> 1);
	addr->ocsr = ((short) ((uba & 0x30000) >> 12) | OUT_ENLB | ACC_GO);
	while ((addr->ocsr & ACC_RDY) == 0)
		;
	error = addr->ocsr & (ACC_NXM|ACC_ERR);
	ubafree(uba);
	return(error);
}

impread(buf, len)
	register struct imp *buf;
	register len;
{
	register uba, error;
	struct iob io;
	register struct accdevice *addr =
	    (struct accdevice *)ubamem(0, 0767600);

	/* set up uba mapping */
	io.i_ma = (caddr_t)buf;
	io.i_cc = len;
	uba = ubasetup(&io, 0);
	/* set regs and perform i/o */
	addr->iba = (u_short)uba;
	addr->iwc = -(io.i_cc >> 1);
	addr->icsr = IN_MRDY | IN_WEN | ((uba & 0x30000) >> 12) | ACC_GO;
	while ((addr->icsr & ACC_RDY) == 0)
		;
	error = addr->icsr & (IN_EOM|ACC_ERR|IN_RMR|ACC_NXM);
	ubafree(uba);
	return(error);
}

impinit()
{	
	register struct accdevice *addr = 
		(struct accdevice *)ubamem(0, 0767600);
	register int i;

	/*
	 * Reset the imp interface;
	 * the delays are pure guesswork.
	 */
	addr->icsr = ACC_RESET; DELAY(5000);
        addr->ocsr = ACC_RESET; DELAY(5000);
	addr->ocsr = OUT_BBACK;	DELAY(5000);	/* reset host master ready */
	addr->ocsr = 0;
	addr->icsr = IN_MRDY | IN_WEN;		/* close the relay */
	DELAY(10000);
	/* YECH!!! */
	for (i = 0; i < 500; i++) {
		if ((addr->icsr & IN_HRDY) &&
		    (addr->icsr & (IN_RMR | IN_IMPBSY)) == 0)
			return;
		addr->icsr = IN_MRDY | IN_WEN; DELAY(10000);
		/* keep turning IN_RMR off */
	}
	printf("imp doesn't respond, icsr=%b, ocsr=%b\n",
		addr->icsr, ACC_INBITS, addr->ocsr, ACC_OUTBITS);
}

/*
 *  Convert null-terminated ascii string to binary
 *  and return value.
 *  1st char in string :
 *	0 -> octal
 *	x -> hex
 *	else decimal
 */
atol(as)
	register char *as;
{
	register value = 0;
	register base = 10;
	register sign = 1;
	register digit = 0;
 
aloop :
	if ((digit = (*as++)) == 0)
		return(value) ; /* null */
	if (digit == '-') {
		sign = -sign;
		goto aloop ;
	}
	if (digit == '0')
		base = 8 ;
	else if (digit == 'x')
		base = 16 ;
	else
		value = digit - '0';
	while (digit = (*as++)) {
		if (digit < '0')
			return(0);
		switch (base) {

		case 8 :
			if (digit > '7')
				return(0);
			digit -= '0';
			break;

		case 10 :
			if (digit > '9')
				return(0);
			digit -= '0';
			break;

		case 16 :
			if (digit <= '9') {
				digit -= 060 ;
				break;
			}
			if ((digit >= 'A') && (digit <= 'F')) {
				digit -= 'A' + 10;
				break;
			}
			if ((digit >= 'a') && (digit <= 'f')) {
				digit -= 'a' + 10 ;
				break;
			}
			return(0);
		}
		value = (value * base) + digit;
	}
	return (value * sign);
}

printleader(ip)
	register struct imp_leader *ip;
{
	printbyte((char *)ip, 12);
	printf("<fmt=%x,net=%x,flags=%x,mtype=", ip->il_format, ip->il_network,
		ip->il_flags);
	if (ip->il_mtype <= IMPTYPE_READY)
		printf("%s,", impleaders[ip->il_mtype]);
	else
		printf("%x,", ip->il_mtype);
	printf("htype=%x,host=%x,imp=%x,link=", ip->il_htype, ip->il_host,
		ntohs(ip->il_imp));
	if (ip->il_link == IMPLINK_IP)
		printf("ip,");
	else
		printf("%x,", ip->il_link);
	printf("subtype=%x,len=%x>\n",ip->il_subtype,ntohs(ip->il_length)>>3);
}

printbyte(cp, n)
	register char *cp;
	int n;
{
	register i, j, c;

	for (i=0; i<n; i++) {
		c = *cp++;
		for (j=0; j<2; j++)
			putchar("0123456789abcdef"[(c>>((1-j)*4))&0xf]);
		putchar(' ');
	}
	putchar('\n');
}
Commit	Line	Data
faeec66d SL	1	#include "../machine/pte.h"
faeec66d SL	2
848a8eca	3	#include "../h/param.h"
848a8eca	4	#include "../h/inode.h"
a031a31b SL	5
	6	#include "../vaxuba/ubareg.h"
	7	#include "../netinet/in.h"
	8	#include "../netinet/in_systm.h"
	9	#define IMPLEADERS
	10	#include "../netimp/if_imp.h"
	11	#include "../vaxif/if_acc.h"
	12
848a8eca SL	13	#include "saio.h"
	14	#include "savax.h"
	15
	16	#define min(a,b) (a<b ? a : b)
	17	#define BUFSIZ 512
	18
	19	char input[132];
	20	struct imp_leader imps, *ip = &imps;
	21	char inbuf[BUFSIZ];
	22	int writeflg = 0;
	23
	24	main()
	25	{
	26	register error = 0, i, len;
	27	short type, host, impno, link;
	28	register struct accdevice *addr =
	29	(struct accdevice *)ubamem(0, 0767700);
	30
	31	printf("imp interface diagnostic\n");
	32	printf("read or write test(r or w)? ");
	33	gets(input);
	34	while (input != 'r' && input != 'w') {
	35	printf("reply r or w: ");
	36	gets(input);
	37	}
	38	if (*input == 'w') {
	39	writeflg++;
	40	printf("enter destination host number: ");
	41	gets(input);
	42	while ((host = (short)atol(input)) < 0 \|\| host > 255) {
	43	printf("range [0, 255], re-enter: ");
	44	gets(input);
	45	}
	46	printf("imp number: ");
	47	gets(input);
	48	while ((impno = (short)atol(input)) < 0 \|\| impno > 32767) {
	49	printf("range [0, 32767], re-enter: ");
	50	gets(input);
	51	}
	52	printf("link number: ");
	53	gets(input);
	54	while ((link = (short)atol(input)) < 0 \|\| link > 255) {
	55	printf("range [0, 255], re-enter: ");
	56	gets(input);
	57	}
	58	}
	59	printf("initialization starting...\n");
	60	impinit();
	61	/* send 3 noops and init imp leader buffer */
	62	impnoops((struct control_leader *)ip);
	63	printf("initialization complete\n");
	64	if (writeflg) {
	65	printf("starting write test...\n");
	66	ip->il_host = host;
	67	ip->il_imp = htons((u_short)impno);
	68	ip->il_link = link;
	69	while (!error)
	70	error = impwrite(ip, sizeof (*ip));
	71	printf("imp write error, ocsr=%b\n", (short)error,
	72	ACC_OUTBITS);
	73	} else {
	74	printf("starting read test...\n");
	75	while (!error) {
	76	printf("impread(%d)\n", sizeof (*ip));
77	error = impread(ip, sizeof (*ip));
78	printf("impread, error=%b\n", error, ACC_INBITS);
79	printleader(ip);
80	len = ntohs(ip->il_length);
81	printf("length=%d\n", len);
82	/* read any data */
83	while ((error & IN_EOM) == 0 &&
84	(error & ~IN_EOM) == 0 && len > 0) {
85	i = min(len, BUFSIZ);
86	printf("impread(%d)\n", i);
87	error = impread(inbuf, i);
88	len -= i;
89	printf("error=%b, len=%d\n", error, ACC_INBITS, len);
90	}
91	error &= ~IN_EOM;
92	if (error == 0 && (len > 0 \|\| addr->iwc))
93	printf("imp input length mismatch\n");
94	}
95	printf("imp read error, icsr=%b\n", (short)error, ACC_INBITS);
96	}
97	printf("...imptest exiting\n");
98	}
99
100	impnoops(cp)
101	register struct control_leader *cp;
102	{
103	register i, error;
104
105	bzero((caddr_t)cp, sizeof (struct control_leader));
106	cp->dl_format = IMP_NFF;
107	cp->dl_mtype = IMPTYPE_NOOP;
108	for (i = 0; i < IMP_DROPCNT + 1; i++ ) {
109	cp->dl_link = i;
110	if ((error = impwrite(ip, sizeof (*ip))) != 0) {
111	printf("imp init error, ocsr=%b\n", (short)error,
112	ACC_OUTBITS);
113	_stop();
114	}
115	}
116	}
117
118	impwrite(buf, len)
119	register struct imp *buf;
120	register len;
121	{
122	register uba, error;
123	struct iob io;
124	register struct accdevice *addr =
125	(struct accdevice *)ubamem(0, 0767600);
126
127	/* set up uba mapping */
128	io.i_ma = (caddr_t)buf;
129	io.i_cc = len;
130	uba = ubasetup(&io, 0);
131
132	/* set regs and perform i/o */
133	addr->oba = (u_short)uba;
134	addr->owc = -((io.i_cc + 1) >> 1);
135	addr->ocsr = ((short) ((uba & 0x30000) >> 12) \| OUT_ENLB \| ACC_GO);
136	while ((addr->ocsr & ACC_RDY) == 0)
137	;
138	error = addr->ocsr & (ACC_NXM\|ACC_ERR);
139	ubafree(uba);
140	return(error);
141	}
142
143	impread(buf, len)
144	register struct imp *buf;
145	register len;
146	{
147	register uba, error;
148	struct iob io;
149	register struct accdevice *addr =
150	(struct accdevice *)ubamem(0, 0767600);
151
152	/* set up uba mapping */
153	io.i_ma = (caddr_t)buf;
154	io.i_cc = len;
155	uba = ubasetup(&io, 0);
156	/* set regs and perform i/o */
157	addr->iba = (u_short)uba;
158	addr->iwc = -(io.i_cc >> 1);
159	addr->icsr = IN_MRDY \| IN_WEN \| ((uba & 0x30000) >> 12) \| ACC_GO;
160	while ((addr->icsr & ACC_RDY) == 0)
161	;
162	error = addr->icsr & (IN_EOM\|ACC_ERR\|IN_RMR\|ACC_NXM);
163	ubafree(uba);
164	return(error);
165	}
166
167	impinit()
168	{
169	register struct accdevice *addr =
170	(struct accdevice *)ubamem(0, 0767600);
171	register int i;
172
173	/*
174	* Reset the imp interface;
175	* the delays are pure guesswork.
176	*/
177	addr->icsr = ACC_RESET; DELAY(5000);
178	addr->ocsr = ACC_RESET; DELAY(5000);
179	addr->ocsr = OUT_BBACK; DELAY(5000); /* reset host master ready */
180	addr->ocsr = 0;
181	addr->icsr = IN_MRDY \| IN_WEN; /* close the relay */
182	DELAY(10000);
183	/* YECH!!! */
184	for (i = 0; i < 500; i++) {
185	if ((addr->icsr & IN_HRDY) &&
186	(addr->icsr & (IN_RMR \| IN_IMPBSY)) == 0)
187	return;
188	addr->icsr = IN_MRDY \| IN_WEN; DELAY(10000);
189	/* keep turning IN_RMR off */
190	}
191	printf("imp doesn't respond, icsr=%b, ocsr=%b\n",
192	addr->icsr, ACC_INBITS, addr->ocsr, ACC_OUTBITS);
193	}
194
195	/*
196	* Convert null-terminated ascii string to binary
197	* and return value.
198	* 1st char in string :
199	* 0 -> octal
200	* x -> hex
201	* else decimal
202	*/
203	atol(as)
204	register char *as;
205	{
206	register value = 0;
207	register base = 10;
208	register sign = 1;
209	register digit = 0;
210
211	aloop :
212	if ((digit = (*as++)) == 0)
213	return(value) ; /* null */
214	if (digit == '-') {
215	sign = -sign;
216	goto aloop ;
217	}
218	if (digit == '0')
219	base = 8 ;
220	else if (digit == 'x')
221	base = 16 ;
222	else
223	value = digit - '0';
224	while (digit = (*as++)) {
225	if (digit < '0')
226	return(0);
227	switch (base) {
228
229	case 8 :
230	if (digit > '7')
231	return(0);
232	digit -= '0';
233	break;
234
235	case 10 :
236	if (digit > '9')
237	return(0);
238	digit -= '0';
239	break;
240
241	case 16 :
242	if (digit <= '9') {
243	digit -= 060 ;
244	break;
245	}
246	if ((digit >= 'A') && (digit <= 'F')) {
247	digit -= 'A' + 10;
248	break;
249	}
250	if ((digit >= 'a') && (digit <= 'f')) {
251	digit -= 'a' + 10 ;
252	break;
253	}
254	return(0);
255	}
256	value = (value * base) + digit;
257	}
258	return (value * sign);
259	}
260
261	printleader(ip)
262	register struct imp_leader *ip;
263	{
264	printbyte((char *)ip, 12);
265	printf("<fmt=%x,net=%x,flags=%x,mtype=", ip->il_format, ip->il_network,
266	ip->il_flags);
267	if (ip->il_mtype <= IMPTYPE_READY)
268	printf("%s,", impleaders[ip->il_mtype]);
269	else
270	printf("%x,", ip->il_mtype);
271	printf("htype=%x,host=%x,imp=%x,link=", ip->il_htype, ip->il_host,
272	ntohs(ip->il_imp));
273	if (ip->il_link == IMPLINK_IP)
274	printf("ip,");
275	else
276	printf("%x,", ip->il_link);
277	printf("subtype=%x,len=%x>\n",ip->il_subtype,ntohs(ip->il_length)>>3);
278	}
279
280	printbyte(cp, n)
281	register char *cp;
282	int n;
283	{
284	register i, j, c;
285
286	for (i=0; i<n; i++) {
287	c = *cp++;
288	for (j=0; j<2; j++)
289	putchar("0123456789abcdef"[(c>>((1-j)*4))&0xf]);
290	putchar(' ');
291	}
292	putchar('\n');
293	}