1 files changed, 691 insertions, 0 deletions

diff --git a/drivers/video/fbdev/leo.c b/drivers/video/fbdev/leo.c
new file mode 100644
index 000000000..3eb0f3583
--- /dev/null
+++ b/drivers/video/fbdev/leo.c
@@ -0,0 +1,691 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* leo.c: LEO frame buffer driver
+ *
+ * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1996-1999 Jakub Jelinek (jj@ultra.linux.cz)
+ * Copyright (C) 1997 Michal Rehacek (Michal.Rehacek@st.mff.cuni.cz)
+ *
+ * Driver layout based loosely on tgafb.c, see that file for credits.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/fb.h>
+#include <linux/mm.h>
+#include <linux/of_device.h>
+#include <linux/io.h>
+
+#include <asm/fbio.h>
+
+#include "sbuslib.h"
+
+/*
+ * Local functions.
+ */
+
+static int leo_setcolreg(unsigned, unsigned, unsigned, unsigned,
+			 unsigned, struct fb_info *);
+static int leo_blank(int, struct fb_info *);
+
+static int leo_mmap(struct fb_info *, struct vm_area_struct *);
+static int leo_ioctl(struct fb_info *, unsigned int, unsigned long);
+static int leo_pan_display(struct fb_var_screeninfo *, struct fb_info *);
+
+/*
+ *  Frame buffer operations
+ */
+
+static const struct fb_ops leo_ops = {
+	.owner			= THIS_MODULE,
+	.fb_setcolreg		= leo_setcolreg,
+	.fb_blank		= leo_blank,
+	.fb_pan_display		= leo_pan_display,
+	.fb_fillrect		= cfb_fillrect,
+	.fb_copyarea		= cfb_copyarea,
+	.fb_imageblit		= cfb_imageblit,
+	.fb_mmap		= leo_mmap,
+	.fb_ioctl		= leo_ioctl,
+#ifdef CONFIG_COMPAT
+	.fb_compat_ioctl	= sbusfb_compat_ioctl,
+#endif
+};
+
+#define LEO_OFF_LC_SS0_KRN	0x00200000UL
+#define LEO_OFF_LC_SS0_USR	0x00201000UL
+#define LEO_OFF_LC_SS1_KRN	0x01200000UL
+#define LEO_OFF_LC_SS1_USR	0x01201000UL
+#define LEO_OFF_LD_SS0		0x00400000UL
+#define LEO_OFF_LD_SS1		0x01400000UL
+#define LEO_OFF_LD_GBL		0x00401000UL
+#define LEO_OFF_LX_KRN		0x00600000UL
+#define LEO_OFF_LX_CURSOR	0x00601000UL
+#define LEO_OFF_SS0		0x00800000UL
+#define LEO_OFF_SS1		0x01800000UL
+#define LEO_OFF_UNK		0x00602000UL
+#define LEO_OFF_UNK2		0x00000000UL
+
+#define LEO_CUR_ENABLE		0x00000080
+#define LEO_CUR_UPDATE		0x00000030
+#define LEO_CUR_PROGRESS	0x00000006
+#define LEO_CUR_UPDATECMAP	0x00000003
+
+#define LEO_CUR_TYPE_MASK	0x00000000
+#define LEO_CUR_TYPE_IMAGE	0x00000020
+#define LEO_CUR_TYPE_CMAP	0x00000050
+
+struct leo_cursor {
+	u8	xxx0[16];
+	u32	cur_type;
+	u32	cur_misc;
+	u32	cur_cursxy;
+	u32	cur_data;
+};
+
+#define LEO_KRN_TYPE_CLUT0	0x00001000
+#define LEO_KRN_TYPE_CLUT1	0x00001001
+#define LEO_KRN_TYPE_CLUT2	0x00001002
+#define LEO_KRN_TYPE_WID	0x00001003
+#define LEO_KRN_TYPE_UNK	0x00001006
+#define LEO_KRN_TYPE_VIDEO	0x00002003
+#define LEO_KRN_TYPE_CLUTDATA	0x00004000
+#define LEO_KRN_CSR_ENABLE	0x00000008
+#define LEO_KRN_CSR_PROGRESS	0x00000004
+#define LEO_KRN_CSR_UNK		0x00000002
+#define LEO_KRN_CSR_UNK2	0x00000001
+
+struct leo_lx_krn {
+	u32	krn_type;
+	u32	krn_csr;
+	u32	krn_value;
+};
+
+struct leo_lc_ss0_krn {
+	u32 	misc;
+	u8	xxx0[0x800-4];
+	u32	rev;
+};
+
+struct leo_lc_ss0_usr {
+	u32	csr;
+	u32	addrspace;
+	u32 	fontmsk;
+	u32	fontt;
+	u32	extent;
+	u32	src;
+	u32	dst;
+	u32	copy;
+	u32	fill;
+};
+
+struct leo_lc_ss1_krn {
+	u8	unknown;
+};
+
+struct leo_lc_ss1_usr {
+	u8	unknown;
+};
+
+struct leo_ld_ss0 {
+	u8	xxx0[0xe00];
+	u32	csr;
+	u32	wid;
+	u32	wmask;
+	u32	widclip;
+	u32	vclipmin;
+	u32	vclipmax;
+	u32	pickmin;	/* SS1 only */
+	u32	pickmax;	/* SS1 only */
+	u32	fg;
+	u32	bg;
+	u32	src;		/* Copy/Scroll (SS0 only) */
+	u32	dst;		/* Copy/Scroll/Fill (SS0 only) */
+	u32	extent;		/* Copy/Scroll/Fill size (SS0 only) */
+	u32	xxx1[3];
+	u32	setsem;		/* SS1 only */
+	u32	clrsem;		/* SS1 only */
+	u32	clrpick;	/* SS1 only */
+	u32	clrdat;		/* SS1 only */
+	u32	alpha;		/* SS1 only */
+	u8	xxx2[0x2c];
+	u32	winbg;
+	u32	planemask;
+	u32	rop;
+	u32	z;
+	u32	dczf;		/* SS1 only */
+	u32	dczb;		/* SS1 only */
+	u32	dcs;		/* SS1 only */
+	u32	dczs;		/* SS1 only */
+	u32	pickfb;		/* SS1 only */
+	u32	pickbb;		/* SS1 only */
+	u32	dcfc;		/* SS1 only */
+	u32	forcecol;	/* SS1 only */
+	u32	door[8];	/* SS1 only */
+	u32	pick[5];	/* SS1 only */
+};
+
+#define LEO_SS1_MISC_ENABLE	0x00000001
+#define LEO_SS1_MISC_STEREO	0x00000002
+struct leo_ld_ss1 {
+	u8	xxx0[0xef4];
+	u32	ss1_misc;
+};
+
+struct leo_ld_gbl {
+	u8	unknown;
+};
+
+struct leo_par {
+	spinlock_t		lock;
+	struct leo_lx_krn	__iomem *lx_krn;
+	struct leo_lc_ss0_usr	__iomem *lc_ss0_usr;
+	struct leo_ld_ss0	__iomem *ld_ss0;
+	struct leo_ld_ss1	__iomem *ld_ss1;
+	struct leo_cursor	__iomem *cursor;
+	u32			extent;
+	u32			clut_data[256];
+
+	u32			flags;
+#define LEO_FLAG_BLANKED	0x00000001
+
+	unsigned long		which_io;
+};
+
+static void leo_wait(struct leo_lx_krn __iomem *lx_krn)
+{
+	int i;
+
+	for (i = 0;
+	     (sbus_readl(&lx_krn->krn_csr) & LEO_KRN_CSR_PROGRESS) &&
+	     i < 300000;
+	     i++)
+		udelay(1); /* Busy wait at most 0.3 sec */
+	return;
+}
+
+static void leo_switch_from_graph(struct fb_info *info)
+{
+	struct leo_par *par = (struct leo_par *) info->par;
+	struct leo_ld_ss0 __iomem *ss = par->ld_ss0;
+	struct leo_cursor __iomem *cursor = par->cursor;
+	unsigned long flags;
+	u32 val;
+
+	spin_lock_irqsave(&par->lock, flags);
+
+	par->extent = ((info->var.xres - 1) |
+		       ((info->var.yres - 1) << 16));
+
+	sbus_writel(0xffffffff, &ss->wid);
+	sbus_writel(0xffff, &ss->wmask);
+	sbus_writel(0, &ss->vclipmin);
+	sbus_writel(par->extent, &ss->vclipmax);
+	sbus_writel(0, &ss->fg);
+	sbus_writel(0xff000000, &ss->planemask);
+	sbus_writel(0x310850, &ss->rop);
+	sbus_writel(0, &ss->widclip);
+	sbus_writel((info->var.xres-1) | ((info->var.yres-1) << 11),
+		    &par->lc_ss0_usr->extent);
+	sbus_writel(4, &par->lc_ss0_usr->addrspace);
+	sbus_writel(0x80000000, &par->lc_ss0_usr->fill);
+	sbus_writel(0, &par->lc_ss0_usr->fontt);
+	do {
+		val = sbus_readl(&par->lc_ss0_usr->csr);
+	} while (val & 0x20000000);
+
+	/* setup screen buffer for cfb_* functions */
+	sbus_writel(1, &ss->wid);
+	sbus_writel(0x00ffffff, &ss->planemask);
+	sbus_writel(0x310b90, &ss->rop);
+	sbus_writel(0, &par->lc_ss0_usr->addrspace);
+
+	/* hide cursor */
+	sbus_writel(sbus_readl(&cursor->cur_misc) & ~LEO_CUR_ENABLE, &cursor->cur_misc);
+
+	spin_unlock_irqrestore(&par->lock, flags);
+}
+
+static int leo_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
+{
+	/* We just use this to catch switches out of
+	 * graphics mode.
+	 */
+	leo_switch_from_graph(info);
+
+	if (var->xoffset || var->yoffset || var->vmode)
+		return -EINVAL;
+	return 0;
+}
+
+/**
+ *      leo_setcolreg - Optional function. Sets a color register.
+ *      @regno: boolean, 0 copy local, 1 get_user() function
+ *      @red: frame buffer colormap structure
+ *      @green: The green value which can be up to 16 bits wide
+ *      @blue:  The blue value which can be up to 16 bits wide.
+ *      @transp: If supported the alpha value which can be up to 16 bits wide.
+ *      @info: frame buffer info structure
+ */
+static int leo_setcolreg(unsigned regno,
+			 unsigned red, unsigned green, unsigned blue,
+			 unsigned transp, struct fb_info *info)
+{
+	struct leo_par *par = (struct leo_par *) info->par;
+	struct leo_lx_krn __iomem *lx_krn = par->lx_krn;
+	unsigned long flags;
+	u32 val;
+	int i;
+
+	if (regno >= 256)
+		return 1;
+
+	red >>= 8;
+	green >>= 8;
+	blue >>= 8;
+
+	par->clut_data[regno] = red | (green << 8) | (blue << 16);
+
+	spin_lock_irqsave(&par->lock, flags);
+
+	leo_wait(lx_krn);
+
+	sbus_writel(LEO_KRN_TYPE_CLUTDATA, &lx_krn->krn_type);
+	for (i = 0; i < 256; i++)
+		sbus_writel(par->clut_data[i], &lx_krn->krn_value);
+	sbus_writel(LEO_KRN_TYPE_CLUT0, &lx_krn->krn_type);
+
+	val = sbus_readl(&lx_krn->krn_csr);
+	val |= (LEO_KRN_CSR_UNK | LEO_KRN_CSR_UNK2);
+	sbus_writel(val, &lx_krn->krn_csr);
+
+	spin_unlock_irqrestore(&par->lock, flags);
+
+	return 0;
+}
+
+/**
+ *      leo_blank - Optional function.  Blanks the display.
+ *      @blank: the blank mode we want.
+ *      @info: frame buffer structure that represents a single frame buffer
+ */
+static int leo_blank(int blank, struct fb_info *info)
+{
+	struct leo_par *par = (struct leo_par *) info->par;
+	struct leo_lx_krn __iomem *lx_krn = par->lx_krn;
+	unsigned long flags;
+	u32 val;
+
+	spin_lock_irqsave(&par->lock, flags);
+
+	switch (blank) {
+	case FB_BLANK_UNBLANK: /* Unblanking */
+		val = sbus_readl(&lx_krn->krn_csr);
+		val |= LEO_KRN_CSR_ENABLE;
+		sbus_writel(val, &lx_krn->krn_csr);
+		par->flags &= ~LEO_FLAG_BLANKED;
+		break;
+
+	case FB_BLANK_NORMAL: /* Normal blanking */
+	case FB_BLANK_VSYNC_SUSPEND: /* VESA blank (vsync off) */
+	case FB_BLANK_HSYNC_SUSPEND: /* VESA blank (hsync off) */
+	case FB_BLANK_POWERDOWN: /* Poweroff */
+		val = sbus_readl(&lx_krn->krn_csr);
+		val &= ~LEO_KRN_CSR_ENABLE;
+		sbus_writel(val, &lx_krn->krn_csr);
+		par->flags |= LEO_FLAG_BLANKED;
+		break;
+	}
+
+	spin_unlock_irqrestore(&par->lock, flags);
+
+	return 0;
+}
+
+static struct sbus_mmap_map leo_mmap_map[] = {
+	{
+		.voff	= LEO_SS0_MAP,
+		.poff	= LEO_OFF_SS0,
+		.size	= 0x800000
+	},
+	{
+		.voff	= LEO_LC_SS0_USR_MAP,
+		.poff	= LEO_OFF_LC_SS0_USR,
+		.size	= 0x1000
+	},
+	{
+		.voff	= LEO_LD_SS0_MAP,
+		.poff	= LEO_OFF_LD_SS0,
+		.size	= 0x1000
+	},
+	{
+		.voff	= LEO_LX_CURSOR_MAP,
+		.poff	= LEO_OFF_LX_CURSOR,
+		.size	= 0x1000
+	},
+	{
+		.voff	= LEO_SS1_MAP,
+		.poff	= LEO_OFF_SS1,
+		.size	= 0x800000
+	},
+	{
+		.voff	= LEO_LC_SS1_USR_MAP,
+		.poff	= LEO_OFF_LC_SS1_USR,
+		.size	= 0x1000
+	},
+	{
+		.voff	= LEO_LD_SS1_MAP,
+		.poff	= LEO_OFF_LD_SS1,
+		.size	= 0x1000
+	},
+	{
+		.voff	= LEO_UNK_MAP,
+		.poff	= LEO_OFF_UNK,
+		.size	= 0x1000
+	},
+	{
+		.voff	= LEO_LX_KRN_MAP,
+		.poff	= LEO_OFF_LX_KRN,
+		.size	= 0x1000
+	},
+	{
+		.voff	= LEO_LC_SS0_KRN_MAP,
+		.poff	= LEO_OFF_LC_SS0_KRN,
+		.size	= 0x1000
+	},
+	{
+		.voff	= LEO_LC_SS1_KRN_MAP,
+		.poff	= LEO_OFF_LC_SS1_KRN,
+		.size	= 0x1000
+	},
+	{
+		.voff	= LEO_LD_GBL_MAP,
+		.poff	= LEO_OFF_LD_GBL,
+		.size	= 0x1000
+	},
+	{
+		.voff	= LEO_UNK2_MAP,
+		.poff	= LEO_OFF_UNK2,
+		.size	= 0x100000
+	},
+	{ .size = 0 }
+};
+
+static int leo_mmap(struct fb_info *info, struct vm_area_struct *vma)
+{
+	struct leo_par *par = (struct leo_par *)info->par;
+
+	return sbusfb_mmap_helper(leo_mmap_map,
+				  info->fix.smem_start, info->fix.smem_len,
+				  par->which_io, vma);
+}
+
+static int leo_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
+{
+	return sbusfb_ioctl_helper(cmd, arg, info,
+				   FBTYPE_SUNLEO, 32, info->fix.smem_len);
+}
+
+/*
+ *  Initialisation
+ */
+
+static void
+leo_init_fix(struct fb_info *info, struct device_node *dp)
+{
+	snprintf(info->fix.id, sizeof(info->fix.id), "%pOFn", dp);
+
+	info->fix.type = FB_TYPE_PACKED_PIXELS;
+	info->fix.visual = FB_VISUAL_TRUECOLOR;
+
+	info->fix.line_length = 8192;
+
+	info->fix.accel = FB_ACCEL_SUN_LEO;
+}
+
+static void leo_wid_put(struct fb_info *info, struct fb_wid_list *wl)
+{
+	struct leo_par *par = (struct leo_par *) info->par;
+	struct leo_lx_krn __iomem *lx_krn = par->lx_krn;
+	struct fb_wid_item *wi;
+	unsigned long flags;
+	u32 val;
+	int i, j;
+
+	spin_lock_irqsave(&par->lock, flags);
+
+	leo_wait(lx_krn);
+
+	for (i = 0, wi = wl->wl_list; i < wl->wl_count; i++, wi++) {
+		switch (wi->wi_type) {
+		case FB_WID_DBL_8:
+			j = (wi->wi_index & 0xf) + 0x40;
+			break;
+
+		case FB_WID_DBL_24:
+			j = wi->wi_index & 0x3f;
+			break;
+
+		default:
+			continue;
+		}
+		sbus_writel(0x5800 + j, &lx_krn->krn_type);
+		sbus_writel(wi->wi_values[0], &lx_krn->krn_value);
+	}
+	sbus_writel(LEO_KRN_TYPE_WID, &lx_krn->krn_type);
+
+	val = sbus_readl(&lx_krn->krn_csr);
+	val |= (LEO_KRN_CSR_UNK | LEO_KRN_CSR_UNK2);
+	sbus_writel(val, &lx_krn->krn_csr);
+
+	spin_unlock_irqrestore(&par->lock, flags);
+}
+
+static void leo_init_wids(struct fb_info *info)
+{
+	struct fb_wid_item wi;
+	struct fb_wid_list wl;
+
+	wl.wl_count = 1;
+	wl.wl_list = &wi;
+	wi.wi_type = FB_WID_DBL_8;
+	wi.wi_index = 0;
+	wi.wi_values [0] = 0x2c0;
+	leo_wid_put(info, &wl);
+	wi.wi_index = 1;
+	wi.wi_values [0] = 0x30;
+	leo_wid_put(info, &wl);
+	wi.wi_index = 2;
+	wi.wi_values [0] = 0x20;
+	leo_wid_put(info, &wl);
+	wi.wi_type = FB_WID_DBL_24;
+	wi.wi_index = 1;
+	wi.wi_values [0] = 0x30;
+	leo_wid_put(info, &wl);
+}
+
+static void leo_init_hw(struct fb_info *info)
+{
+	struct leo_par *par = (struct leo_par *) info->par;
+	u32 val;
+
+	val = sbus_readl(&par->ld_ss1->ss1_misc);
+	val |= LEO_SS1_MISC_ENABLE;
+	sbus_writel(val, &par->ld_ss1->ss1_misc);
+
+	leo_switch_from_graph(info);
+}
+
+static void leo_fixup_var_rgb(struct fb_var_screeninfo *var)
+{
+	var->red.offset = 0;
+	var->red.length = 8;
+	var->green.offset = 8;
+	var->green.length = 8;
+	var->blue.offset = 16;
+	var->blue.length = 8;
+	var->transp.offset = 0;
+	var->transp.length = 0;
+}
+
+static void leo_unmap_regs(struct platform_device *op, struct fb_info *info,
+			   struct leo_par *par)
+{
+	if (par->lc_ss0_usr)
+		of_iounmap(&op->resource[0], par->lc_ss0_usr, 0x1000);
+	if (par->ld_ss0)
+		of_iounmap(&op->resource[0], par->ld_ss0, 0x1000);
+	if (par->ld_ss1)
+		of_iounmap(&op->resource[0], par->ld_ss1, 0x1000);
+	if (par->lx_krn)
+		of_iounmap(&op->resource[0], par->lx_krn, 0x1000);
+	if (par->cursor)
+		of_iounmap(&op->resource[0],
+			   par->cursor, sizeof(struct leo_cursor));
+	if (info->screen_base)
+		of_iounmap(&op->resource[0], info->screen_base, 0x800000);
+}
+
+static int leo_probe(struct platform_device *op)
+{
+	struct device_node *dp = op->dev.of_node;
+	struct fb_info *info;
+	struct leo_par *par;
+	int linebytes, err;
+
+	info = framebuffer_alloc(sizeof(struct leo_par), &op->dev);
+
+	err = -ENOMEM;
+	if (!info)
+		goto out_err;
+	par = info->par;
+
+	spin_lock_init(&par->lock);
+
+	info->fix.smem_start = op->resource[0].start;
+	par->which_io = op->resource[0].flags & IORESOURCE_BITS;
+
+	sbusfb_fill_var(&info->var, dp, 32);
+	leo_fixup_var_rgb(&info->var);
+
+	linebytes = of_getintprop_default(dp, "linebytes",
+					  info->var.xres);
+	info->fix.smem_len = PAGE_ALIGN(linebytes * info->var.yres);
+
+	par->lc_ss0_usr =
+		of_ioremap(&op->resource[0], LEO_OFF_LC_SS0_USR,
+			   0x1000, "leolc ss0usr");
+	par->ld_ss0 =
+		of_ioremap(&op->resource[0], LEO_OFF_LD_SS0,
+			   0x1000, "leold ss0");
+	par->ld_ss1 =
+		of_ioremap(&op->resource[0], LEO_OFF_LD_SS1,
+			   0x1000, "leold ss1");
+	par->lx_krn =
+		of_ioremap(&op->resource[0], LEO_OFF_LX_KRN,
+			   0x1000, "leolx krn");
+	par->cursor =
+		of_ioremap(&op->resource[0], LEO_OFF_LX_CURSOR,
+			   sizeof(struct leo_cursor), "leolx cursor");
+	info->screen_base =
+		of_ioremap(&op->resource[0], LEO_OFF_SS0,
+			   0x800000, "leo ram");
+	if (!par->lc_ss0_usr ||
+	    !par->ld_ss0 ||
+	    !par->ld_ss1 ||
+	    !par->lx_krn ||
+	    !par->cursor ||
+	    !info->screen_base)
+		goto out_unmap_regs;
+
+	info->flags = FBINFO_DEFAULT;
+	info->fbops = &leo_ops;
+	info->pseudo_palette = par->clut_data;
+
+	leo_init_wids(info);
+	leo_init_hw(info);
+
+	leo_blank(FB_BLANK_UNBLANK, info);
+
+	if (fb_alloc_cmap(&info->cmap, 256, 0))
+		goto out_unmap_regs;
+
+	leo_init_fix(info, dp);
+
+	err = register_framebuffer(info);
+	if (err < 0)
+		goto out_dealloc_cmap;
+
+	dev_set_drvdata(&op->dev, info);
+
+	printk(KERN_INFO "%pOF: leo at %lx:%lx\n",
+	       dp,
+	       par->which_io, info->fix.smem_start);
+
+	return 0;
+
+out_dealloc_cmap:
+	fb_dealloc_cmap(&info->cmap);
+
+out_unmap_regs:
+	leo_unmap_regs(op, info, par);
+	framebuffer_release(info);
+
+out_err:
+	return err;
+}
+
+static int leo_remove(struct platform_device *op)
+{
+	struct fb_info *info = dev_get_drvdata(&op->dev);
+	struct leo_par *par = info->par;
+
+	unregister_framebuffer(info);
+	fb_dealloc_cmap(&info->cmap);
+
+	leo_unmap_regs(op, info, par);
+
+	framebuffer_release(info);
+
+	return 0;
+}
+
+static const struct of_device_id leo_match[] = {
+	{
+		.name = "SUNW,leo",
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, leo_match);
+
+static struct platform_driver leo_driver = {
+	.driver = {
+		.name = "leo",
+		.of_match_table = leo_match,
+	},
+	.probe		= leo_probe,
+	.remove		= leo_remove,
+};
+
+static int __init leo_init(void)
+{
+	if (fb_get_options("leofb", NULL))
+		return -ENODEV;
+
+	return platform_driver_register(&leo_driver);
+}
+
+static void __exit leo_exit(void)
+{
+	platform_driver_unregister(&leo_driver);
+}
+
+module_init(leo_init);
+module_exit(leo_exit);
+
+MODULE_DESCRIPTION("framebuffer driver for LEO chipsets");
+MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
+MODULE_VERSION("2.0");
+MODULE_LICENSE("GPL");