[Linux-vax-usr-commit] usr/firmware_dumper backend_alpha.c,NONE,1.1 main.c,1.6,1.7 main.h,1.2,1.3 Makefile,1.1,1.2

[Jan-Benedict G. <jb...@us...>]

Update of /cvsroot/linux-vax/usr/firmware_dumper
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv9084

Modified Files:
	main.c main.h Makefile 
Added Files:
	backend_alpha.c 
Log Message:
- Alpha support by Peter De Schrijver.
- Works for his Turbochannel based M300.


Index: main.c
===================================================================
RCS file: /cvsroot/linux-vax/usr/firmware_dumper/main.c,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -d -r1.6 -r1.7
--- main.c	19 Oct 2004 17:58:16 -0000	1.6
+++ main.c	19 Oct 2004 18:00:58 -0000	1.7
@@ -43,6 +43,12 @@
 		.init		= &vax_init,
 		.get_byte	= &vax_get_byte,
 	},
+	{
+		.name		= "alpha",
+		.wordsize	= 64,
+		.init		= &alpha_init,
+		.get_byte	= &alpha_get_byte,
+	},
 };
 
 

--- NEW FILE: backend_alpha.c ---
#include <stdio.h>
#include <string.h>
#include "main.h"
#include <unistd.h>
#include "serial.h"

int
alpha_init (int fd)
{
	unsigned char one_byte;
	int ret;

	serial_send_break (fd, 0);
	do {
		ret = serial_read_byte (fd, &one_byte, 1, 0);
	} while (ret == 0);
	sleep (3);
	do {
		ret = serial_read_byte (fd, &one_byte, 1, 0);
	} while (ret == 0);

	return 0;
}

int
alpha_get_byte (int fd, unsigned char *output, unsigned long long int address)
{
	unsigned char output_buffer[100];
	unsigned char input_buffer[200];
	unsigned char *ptr;
	int ret;
	int input_len = 0;

	sprintf (output_buffer, "EXAMINE -B -PM -U %016llx\r\n",  address);
	serial_write (fd, output_buffer, strlen (output_buffer));

	bzero (input_buffer, sizeof (input_buffer));
	do {
		ret = serial_read_byte (fd, &input_buffer[input_len], 1, 0);
		if (ret == 0)
			input_len++;
	} while (ret == 0 && input_len < sizeof (input_buffer) && !strstr (input_buffer, ">>> "));

	if (ret)
		return -1;

	ptr = input_buffer;
	/* Over-read first line */
	while (*ptr != '\n' && *ptr != '\r')
		ptr++;
	while (*ptr == '\n' || *ptr == '\r')
		ptr++;
	ptr++;

	/* Strip leading spaces of second line */
	while (*ptr == ' ')
		ptr++;

	/* Over-read 'P' */
	ptr+=5;

	/* Strip leading spaces of second line */
	while (*ptr == ' ')
		ptr++;

	/* Strip address */
	while (			((*ptr >= '0') && (*ptr <= '9'))
			||	((*ptr >= 'a') && (*ptr <= 'z'))
			||	((*ptr >= 'A') && (*ptr <= 'Z'))
			||	(*ptr == '.'))
		*ptr++;

	/* Strip leading spaces */
	while (*ptr == ' ')
		ptr++;

	/* Now get the byte */
	if (*ptr >= 'A' && *ptr <= 'Z')
		*ptr = *ptr - 'A' + 'a';
	if (*ptr >= '0' && *ptr <= '9')
		*output = *ptr - '0';
	else
		*output = *ptr - 'a' + 10;

	*output <<= 4;
	ptr++;

	if (*ptr >= 'A' && *ptr <= 'Z')
		*ptr = *ptr - 'A' + 'a';
	if (*ptr >= '0' && *ptr <= '9')
		*output |= *ptr - '0';
	else
		*output |= *ptr - 'a' + 10;

	return 0;
}


Index: Makefile
===================================================================
RCS file: /cvsroot/linux-vax/usr/firmware_dumper/Makefile,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- Makefile	23 Jul 2004 17:44:47 -0000	1.1
+++ Makefile	19 Oct 2004 18:00:58 -0000	1.2
@@ -1,6 +1,7 @@
 #!/usr/bin/make -f
 
 OBJECTS=	main.o		\
+		backend_alpha.o	\
 		backend_vax.o	\
 		serial.o
 

Index: main.h
===================================================================
RCS file: /cvsroot/linux-vax/usr/firmware_dumper/main.h,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- main.h	19 Oct 2004 17:59:53 -0000	1.2
+++ main.h	19 Oct 2004 18:00:58 -0000	1.3
@@ -4,4 +4,7 @@
 extern int vax_init (int fd);
 extern int vax_get_byte (int fd, unsigned char *output, unsigned long long int address);
 
+extern int alpha_init (int fd);
+extern int alpha_get_byte (int fd, unsigned char *output, unsigned long long int address);
+
 #endif /* _MAIN_H */