video/logo: move pnmtologo tool to drivers/video/logo/ from scripts/

This tool is only used by drivers/video/logo/Makefile. No reason to
keep it in scripts/.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

3 files changed, 0 insertions, 517 deletions

diff --git a/scripts/.gitignore b/scripts/.gitignore
index 17f8cef88fa8..4aa1806c59c2 100644
--- a/scripts/.gitignore
+++ b/scripts/.gitignore
@@ -4,7 +4,6 @@
 bin2c
 conmakehash
 kallsyms
-pnmtologo
 unifdef
 recordmcount
 sortextable
diff --git a/scripts/Makefile b/scripts/Makefile
index 3e86b300f5a1..00c47901cb06 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -4,7 +4,6 @@
 # the kernel for the build process.
 # ---------------------------------------------------------------------------
 # kallsyms:      Find all symbols in vmlinux
-# pnmttologo:    Convert pnm files to logo files
 # conmakehash:   Create chartable
 # conmakehash:	 Create arrays for initializing the kernel console tables
 
@@ -12,7 +11,6 @@ HOST_EXTRACFLAGS += -I$(srctree)/tools/include
 
 hostprogs-$(CONFIG_BUILD_BIN2C)  += bin2c
 hostprogs-$(CONFIG_KALLSYMS)     += kallsyms
-hostprogs-$(CONFIG_LOGO)         += pnmtologo
 hostprogs-$(CONFIG_VT)           += conmakehash
 hostprogs-$(BUILD_C_RECORDMCOUNT) += recordmcount
 hostprogs-$(CONFIG_BUILDTIME_EXTABLE_SORT) += sortextable
diff --git a/scripts/pnmtologo.c b/scripts/pnmtologo.c
deleted file mode 100644
index 4718d7895f0b..000000000000
--- a/scripts/pnmtologo.c
+++ /dev/null
@@ -1,514 +0,0 @@
-
-/*
- *  Convert a logo in ASCII PNM format to C source suitable for inclusion in
- *  the Linux kernel
- *
- *  (C) Copyright 2001-2003 by Geert Uytterhoeven <geert@linux-m68k.org>
- *
- *  --------------------------------------------------------------------------
- *
- *  This file is subject to the terms and conditions of the GNU General Public
- *  License. See the file COPYING in the main directory of the Linux
- *  distribution for more details.
- */
-
-#include <ctype.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-
-static const char *programname;
-static const char *filename;
-static const char *logoname = "linux_logo";
-static const char *outputname;
-static FILE *out;
-
-
-#define LINUX_LOGO_MONO		1	/* monochrome black/white */
-#define LINUX_LOGO_VGA16	2	/* 16 colors VGA text palette */
-#define LINUX_LOGO_CLUT224	3	/* 224 colors */
-#define LINUX_LOGO_GRAY256	4	/* 256 levels grayscale */
-
-static const char *logo_types[LINUX_LOGO_GRAY256+1] = {
-    [LINUX_LOGO_MONO] = "LINUX_LOGO_MONO",
-    [LINUX_LOGO_VGA16] = "LINUX_LOGO_VGA16",
-    [LINUX_LOGO_CLUT224] = "LINUX_LOGO_CLUT224",
-    [LINUX_LOGO_GRAY256] = "LINUX_LOGO_GRAY256"
-};
-
-#define MAX_LINUX_LOGO_COLORS	224
-
-struct color {
-    unsigned char red;
-    unsigned char green;
-    unsigned char blue;
-};
-
-static const struct color clut_vga16[16] = {
-    { 0x00, 0x00, 0x00 },
-    { 0x00, 0x00, 0xaa },
-    { 0x00, 0xaa, 0x00 },
-    { 0x00, 0xaa, 0xaa },
-    { 0xaa, 0x00, 0x00 },
-    { 0xaa, 0x00, 0xaa },
-    { 0xaa, 0x55, 0x00 },
-    { 0xaa, 0xaa, 0xaa },
-    { 0x55, 0x55, 0x55 },
-    { 0x55, 0x55, 0xff },
-    { 0x55, 0xff, 0x55 },
-    { 0x55, 0xff, 0xff },
-    { 0xff, 0x55, 0x55 },
-    { 0xff, 0x55, 0xff },
-    { 0xff, 0xff, 0x55 },
-    { 0xff, 0xff, 0xff },
-};
-
-
-static int logo_type = LINUX_LOGO_CLUT224;
-static unsigned int logo_width;
-static unsigned int logo_height;
-static struct color **logo_data;
-static struct color logo_clut[MAX_LINUX_LOGO_COLORS];
-static unsigned int logo_clutsize;
-static int is_plain_pbm = 0;
-
-static void die(const char *fmt, ...)
-    __attribute__ ((noreturn)) __attribute ((format (printf, 1, 2)));
-static void usage(void) __attribute ((noreturn));
-
-
-static unsigned int get_number(FILE *fp)
-{
-    int c, val;
-
-    /* Skip leading whitespace */
-    do {
-	c = fgetc(fp);
-	if (c == EOF)
-	    die("%s: end of file\n", filename);
-	if (c == '#') {
-	    /* Ignore comments 'till end of line */
-	    do {
-		c = fgetc(fp);
-		if (c == EOF)
-		    die("%s: end of file\n", filename);
-	    } while (c != '\n');
-	}
-    } while (isspace(c));
-
-    /* Parse decimal number */
-    val = 0;
-    while (isdigit(c)) {
-	val = 10*val+c-'0';
-	/* some PBM are 'broken'; GiMP for example exports a PBM without space
-	 * between the digits. This is Ok cause we know a PBM can only have a '1'
-	 * or a '0' for the digit. */
-	if (is_plain_pbm)
-		break;
-	c = fgetc(fp);
-	if (c == EOF)
-	    die("%s: end of file\n", filename);
-    }
-    return val;
-}
-
-static unsigned int get_number255(FILE *fp, unsigned int maxval)
-{
-    unsigned int val = get_number(fp);
-    return (255*val+maxval/2)/maxval;
-}
-
-static void read_image(void)
-{
-    FILE *fp;
-    unsigned int i, j;
-    int magic;
-    unsigned int maxval;
-
-    /* open image file */
-    fp = fopen(filename, "r");
-    if (!fp)
-	die("Cannot open file %s: %s\n", filename, strerror(errno));
-
-    /* check file type and read file header */
-    magic = fgetc(fp);
-    if (magic != 'P')
-	die("%s is not a PNM file\n", filename);
-    magic = fgetc(fp);
-    switch (magic) {
-	case '1':
-	case '2':
-	case '3':
-	    /* Plain PBM/PGM/PPM */
-	    break;
-
-	case '4':
-	case '5':
-	case '6':
-	    /* Binary PBM/PGM/PPM */
-	    die("%s: Binary PNM is not supported\n"
-		"Use pnmnoraw(1) to convert it to ASCII PNM\n", filename);
-
-	default:
-	    die("%s is not a PNM file\n", filename);
-    }
-    logo_width = get_number(fp);
-    logo_height = get_number(fp);
-
-    /* allocate image data */
-    logo_data = (struct color **)malloc(logo_height*sizeof(struct color *));
-    if (!logo_data)
-	die("%s\n", strerror(errno));
-    for (i = 0; i < logo_height; i++) {
-	logo_data[i] = malloc(logo_width*sizeof(struct color));
-	if (!logo_data[i])
-	    die("%s\n", strerror(errno));
-    }
-
-    /* read image data */
-    switch (magic) {
-	case '1':
-	    /* Plain PBM */
-	    is_plain_pbm = 1;
-	    for (i = 0; i < logo_height; i++)
-		for (j = 0; j < logo_width; j++)
-		    logo_data[i][j].red = logo_data[i][j].green =
-			logo_data[i][j].blue = 255*(1-get_number(fp));
-	    break;
-
-	case '2':
-	    /* Plain PGM */
-	    maxval = get_number(fp);
-	    for (i = 0; i < logo_height; i++)
-		for (j = 0; j < logo_width; j++)
-		    logo_data[i][j].red = logo_data[i][j].green =
-			logo_data[i][j].blue = get_number255(fp, maxval);
-	    break;
-
-	case '3':
-	    /* Plain PPM */
-	    maxval = get_number(fp);
-	    for (i = 0; i < logo_height; i++)
-		for (j = 0; j < logo_width; j++) {
-		    logo_data[i][j].red = get_number255(fp, maxval);
-		    logo_data[i][j].green = get_number255(fp, maxval);
-		    logo_data[i][j].blue = get_number255(fp, maxval);
-		}
-	    break;
-    }
-
-    /* close file */
-    fclose(fp);
-}
-
-static inline int is_black(struct color c)
-{
-    return c.red == 0 && c.green == 0 && c.blue == 0;
-}
-
-static inline int is_white(struct color c)
-{
-    return c.red == 255 && c.green == 255 && c.blue == 255;
-}
-
-static inline int is_gray(struct color c)
-{
-    return c.red == c.green && c.red == c.blue;
-}
-
-static inline int is_equal(struct color c1, struct color c2)
-{
-    return c1.red == c2.red && c1.green == c2.green && c1.blue == c2.blue;
-}
-
-static void write_header(void)
-{
-    /* open logo file */
-    if (outputname) {
-	out = fopen(outputname, "w");
-	if (!out)
-	    die("Cannot create file %s: %s\n", outputname, strerror(errno));
-    } else {
-	out = stdout;
-    }
-
-    fputs("/*\n", out);
-    fputs(" *  DO NOT EDIT THIS FILE!\n", out);
-    fputs(" *\n", out);
-    fprintf(out, " *  It was automatically generated from %s\n", filename);
-    fputs(" *\n", out);
-    fprintf(out, " *  Linux logo %s\n", logoname);
-    fputs(" */\n\n", out);
-    fputs("#include <linux/linux_logo.h>\n\n", out);
-    fprintf(out, "static unsigned char %s_data[] __initdata = {\n",
-	    logoname);
-}
-
-static void write_footer(void)
-{
-    fputs("\n};\n\n", out);
-    fprintf(out, "const struct linux_logo %s __initconst = {\n", logoname);
-    fprintf(out, "\t.type\t\t= %s,\n", logo_types[logo_type]);
-    fprintf(out, "\t.width\t\t= %d,\n", logo_width);
-    fprintf(out, "\t.height\t\t= %d,\n", logo_height);
-    if (logo_type == LINUX_LOGO_CLUT224) {
-	fprintf(out, "\t.clutsize\t= %d,\n", logo_clutsize);
-	fprintf(out, "\t.clut\t\t= %s_clut,\n", logoname);
-    }
-    fprintf(out, "\t.data\t\t= %s_data\n", logoname);
-    fputs("};\n\n", out);
-
-    /* close logo file */
-    if (outputname)
-	fclose(out);
-}
-
-static int write_hex_cnt;
-
-static void write_hex(unsigned char byte)
-{
-    if (write_hex_cnt % 12)
-	fprintf(out, ", 0x%02x", byte);
-    else if (write_hex_cnt)
-	fprintf(out, ",\n\t0x%02x", byte);
-    else
-	fprintf(out, "\t0x%02x", byte);
-    write_hex_cnt++;
-}
-
-static void write_logo_mono(void)
-{
-    unsigned int i, j;
-    unsigned char val, bit;
-
-    /* validate image */
-    for (i = 0; i < logo_height; i++)
-	for (j = 0; j < logo_width; j++)
-	    if (!is_black(logo_data[i][j]) && !is_white(logo_data[i][j]))
-		die("Image must be monochrome\n");
-
-    /* write file header */
-    write_header();
-
-    /* write logo data */
-    for (i = 0; i < logo_height; i++) {
-	for (j = 0; j < logo_width;) {
-	    for (val = 0, bit = 0x80; bit && j < logo_width; j++, bit >>= 1)
-		if (logo_data[i][j].red)
-		    val |= bit;
-	    write_hex(val);
-	}
-    }
-
-    /* write logo structure and file footer */
-    write_footer();
-}
-
-static void write_logo_vga16(void)
-{
-    unsigned int i, j, k;
-    unsigned char val;
-
-    /* validate image */
-    for (i = 0; i < logo_height; i++)
-	for (j = 0; j < logo_width; j++) {
-	    for (k = 0; k < 16; k++)
-		if (is_equal(logo_data[i][j], clut_vga16[k]))
-		    break;
-	    if (k == 16)
-		die("Image must use the 16 console colors only\n"
-		    "Use ppmquant(1) -map clut_vga16.ppm to reduce the number "
-		    "of colors\n");
-	}
-
-    /* write file header */
-    write_header();
-
-    /* write logo data */
-    for (i = 0; i < logo_height; i++)
-	for (j = 0; j < logo_width; j++) {
-	    for (k = 0; k < 16; k++)
-		if (is_equal(logo_data[i][j], clut_vga16[k]))
-		    break;
-	    val = k<<4;
-	    if (++j < logo_width) {
-		for (k = 0; k < 16; k++)
-		    if (is_equal(logo_data[i][j], clut_vga16[k]))
-			break;
-		val |= k;
-	    }
-	    write_hex(val);
-	}
-
-    /* write logo structure and file footer */
-    write_footer();
-}
-
-static void write_logo_clut224(void)
-{
-    unsigned int i, j, k;
-
-    /* validate image */
-    for (i = 0; i < logo_height; i++)
-	for (j = 0; j < logo_width; j++) {
-	    for (k = 0; k < logo_clutsize; k++)
-		if (is_equal(logo_data[i][j], logo_clut[k]))
-		    break;
-	    if (k == logo_clutsize) {
-		if (logo_clutsize == MAX_LINUX_LOGO_COLORS)
-		    die("Image has more than %d colors\n"
-			"Use ppmquant(1) to reduce the number of colors\n",
-			MAX_LINUX_LOGO_COLORS);
-		logo_clut[logo_clutsize++] = logo_data[i][j];
-	    }
-	}
-
-    /* write file header */
-    write_header();
-
-    /* write logo data */
-    for (i = 0; i < logo_height; i++)
-	for (j = 0; j < logo_width; j++) {
-	    for (k = 0; k < logo_clutsize; k++)
-		if (is_equal(logo_data[i][j], logo_clut[k]))
-		    break;
-	    write_hex(k+32);
-	}
-    fputs("\n};\n\n", out);
-
-    /* write logo clut */
-    fprintf(out, "static unsigned char %s_clut[] __initdata = {\n",
-	    logoname);
-    write_hex_cnt = 0;
-    for (i = 0; i < logo_clutsize; i++) {
-	write_hex(logo_clut[i].red);
-	write_hex(logo_clut[i].green);
-	write_hex(logo_clut[i].blue);
-    }
-
-    /* write logo structure and file footer */
-    write_footer();
-}
-
-static void write_logo_gray256(void)
-{
-    unsigned int i, j;
-
-    /* validate image */
-    for (i = 0; i < logo_height; i++)
-	for (j = 0; j < logo_width; j++)
-	    if (!is_gray(logo_data[i][j]))
-		die("Image must be grayscale\n");
-
-    /* write file header */
-    write_header();
-
-    /* write logo data */
-    for (i = 0; i < logo_height; i++)
-	for (j = 0; j < logo_width; j++)
-	    write_hex(logo_data[i][j].red);
-
-    /* write logo structure and file footer */
-    write_footer();
-}
-
-static void die(const char *fmt, ...)
-{
-    va_list ap;
-
-    va_start(ap, fmt);
-    vfprintf(stderr, fmt, ap);
-    va_end(ap);
-
-    exit(1);
-}
-
-static void usage(void)
-{
-    die("\n"
-	"Usage: %s [options] <filename>\n"
-	"\n"
-	"Valid options:\n"
-	"    -h          : display this usage information\n"
-	"    -n <name>   : specify logo name (default: linux_logo)\n"
-	"    -o <output> : output to file <output> instead of stdout\n"
-	"    -t <type>   : specify logo type, one of\n"
-	"                      mono    : monochrome black/white\n"
-	"                      vga16   : 16 colors VGA text palette\n"
-	"                      clut224 : 224 colors (default)\n"
-	"                      gray256 : 256 levels grayscale\n"
-	"\n", programname);
-}
-
-int main(int argc, char *argv[])
-{
-    int opt;
-
-    programname = argv[0];
-
-    opterr = 0;
-    while (1) {
-	opt = getopt(argc, argv, "hn:o:t:");
-	if (opt == -1)
-	    break;
-
-	switch (opt) {
-	    case 'h':
-		usage();
-		break;
-
-	    case 'n':
-		logoname = optarg;
-		break;
-
-	    case 'o':
-		outputname = optarg;
-		break;
-
-	    case 't':
-		if (!strcmp(optarg, "mono"))
-		    logo_type = LINUX_LOGO_MONO;
-		else if (!strcmp(optarg, "vga16"))
-		    logo_type = LINUX_LOGO_VGA16;
-		else if (!strcmp(optarg, "clut224"))
-		    logo_type = LINUX_LOGO_CLUT224;
-		else if (!strcmp(optarg, "gray256"))
-		    logo_type = LINUX_LOGO_GRAY256;
-		else
-		    usage();
-		break;
-
-	    default:
-		usage();
-		break;
-	}
-    }
-    if (optind != argc-1)
-	usage();
-
-    filename = argv[optind];
-
-    read_image();
-    switch (logo_type) {
-	case LINUX_LOGO_MONO:
-	    write_logo_mono();
-	    break;
-
-	case LINUX_LOGO_VGA16:
-	    write_logo_vga16();
-	    break;
-
-	case LINUX_LOGO_CLUT224:
-	    write_logo_clut224();
-	    break;
-
-	case LINUX_LOGO_GRAY256:
-	    write_logo_gray256();
-	    break;
-    }
-    exit(0);
-}