change prefix for kernelpatchbase 2.6.26

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13619 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 280 insertions, 0 deletions

diff --git a/target/linux/s3c24xx/patches-2.6.26/1151-Subject-PATCH-Hardware-glamo-fb-cursor-some-clea.patch b/target/linux/s3c24xx/patches-2.6.26/1151-Subject-PATCH-Hardware-glamo-fb-cursor-some-clea.patch
new file mode 100755
index 0000000000..2ba8c2b2bd
--- /dev/null
+++ b/target/linux/s3c24xx/patches-2.6.26/1151-Subject-PATCH-Hardware-glamo-fb-cursor-some-clea.patch
@@ -0,0 +1,280 @@
+From 824fc22a0aaacf942eb3b3dfa6aad32c7285669f Mon Sep 17 00:00:00 2001
+From: Andrzej Zaborowski <balrog@zabor.org>
+Date: Fri, 25 Jul 2008 23:06:11 +0100
+Subject: [PATCH] Subject: [PATCH] Hardware glamo-fb cursor, some clean-up.
+
+---
+ drivers/mfd/glamo/glamo-fb.c |  105 +++++++++++++++++++++--------------------
+ include/linux/fb.h           |    1 +
+ 2 files changed, 55 insertions(+), 51 deletions(-)
+
+diff --git a/drivers/mfd/glamo/glamo-fb.c b/drivers/mfd/glamo/glamo-fb.c
+index edc6d9c..30cdb38 100644
+--- a/drivers/mfd/glamo/glamo-fb.c
++++ b/drivers/mfd/glamo/glamo-fb.c
+@@ -117,6 +117,8 @@ static struct glamo_script glamo_regs[] = {
+ 	   * 01 00 0 100 0 000 01 0 0 */
+ 	{ GLAMO_REG_LCD_A_BASE1, 0x0000 }, /* display A base address 15:0 */
+ 	{ GLAMO_REG_LCD_A_BASE2, 0x0000 }, /* display A base address 22:16 */
++	{ GLAMO_REG_LCD_CURSOR_BASE1, 0x0000 }, /* cursor base address 15:0 */
++	{ GLAMO_REG_LCD_CURSOR_BASE2, 0x000f }, /* cursor base address 22:16 */
+ };
+ 
+ static int glamofb_run_script(struct glamofb_handle *glamo,
+@@ -200,7 +202,6 @@ static int glamofb_check_var(struct fb_var_screeninfo *var,
+ 		printk(KERN_ERR
+ 		       "Smedia driver does not [yet?] support 24/32bpp\n");
+ 		return -EINVAL;
+-		break;
+ 	}
+ 
+ 	return 0;
+@@ -497,22 +498,19 @@ static int glamofb_setcolreg(unsigned regno,
+ 	return 0;
+ }
+ 
++#ifdef CONFIG_MFD_GLAMO_HWACCEL
+ static int glamofb_cursor(struct fb_info *info, struct fb_cursor *cursor)
+ {
+ 	struct glamofb_handle *glamo = info->par;
+-	u_int16_t reg;
++	unsigned long flags;
+ 
+ 	if (cursor->image.depth > 2)
+ 		return -EINVAL;
+ 
+-	reg = reg_read(glamo, GLAMO_REG_LCD_MODE1);
++	spin_lock_irqsave(&glamo->lock_cmd, flags);
+ 
+-	if (cursor->enable)
+-		reg_write(glamo, GLAMO_REG_LCD_MODE1,
+-			  reg | GLAMO_LCD_MODE1_CURSOR_EN);
+-	else
+-		reg_write(glamo, GLAMO_REG_LCD_MODE1,
+-			  reg & ~GLAMO_LCD_MODE1_CURSOR_EN);
++	reg_set_bit_mask(glamo, GLAMO_REG_LCD_MODE1,
++			GLAMO_LCD_MODE1_CURSOR_EN, 0);
+ 
+ 	if (cursor->set & FB_CUR_SETPOS) {
+ 		reg_write(glamo, GLAMO_REG_LCD_CURSOR_X_POS,
+@@ -522,29 +520,36 @@ static int glamofb_cursor(struct fb_info *info, struct fb_cursor *cursor)
+ 	}
+ 
+ 	if (cursor->set & FB_CUR_SETCMAP) {
+-		/* FIXME */
++		uint16_t fg = cursor->image.fg_color;
++		uint16_t bg = cursor->image.bg_color;
++
++		reg_write(glamo, GLAMO_REG_LCD_CURSOR_FG_COLOR, fg);
++		reg_write(glamo, GLAMO_REG_LCD_CURSOR_BG_COLOR, bg);
++		reg_write(glamo, GLAMO_REG_LCD_CURSOR_DST_COLOR, bg);
+ 	}
+ 
+-	if (cursor->set & FB_CUR_SETSIZE ||
+-	    cursor->set & (FB_CUR_SETIMAGE | FB_CUR_SETSHAPE)) {
+-		int x, y, op;
++	if (cursor->set & FB_CUR_SETHOT)
++		reg_write(glamo, GLAMO_REG_LCD_CURSOR_PRESET,
++				(cursor->hot.x << 8) | cursor->hot.y);
++
++	if ((cursor->set & FB_CUR_SETSIZE) ||
++	    (cursor->set & (FB_CUR_SETIMAGE | FB_CUR_SETSHAPE))) {
++		int x, y, pitch;
+ 		const unsigned char *pcol = cursor->image.data;
+ 		const unsigned char *pmsk = cursor->mask;
+ 		void __iomem *dst = glamo->cursor_addr;
+ 		unsigned char dcol = 0;
+ 		unsigned char dmsk = 0;
++		unsigned char byte = 0;
+ 
++		pitch = (cursor->image.width + 3) >> 2;
+ 		reg_write(glamo, GLAMO_REG_LCD_CURSOR_X_SIZE,
+ 			  cursor->image.width);
+ 		reg_write(glamo, GLAMO_REG_LCD_CURSOR_PITCH,
+-			  cursor->image.width * 2);
++			  pitch);
+ 		reg_write(glamo, GLAMO_REG_LCD_CURSOR_Y_SIZE,
+ 			  cursor->image.height);
+ 
+-		for (op = 0; op < (cursor->image.width *
+-				   cursor->image.height * 2)/8; op += 4)
+-			writel(0x0, dst + op);
+-
+ 		for (y = 0; y < cursor->image.height; y++) {
+ 			for (x = 0; x < cursor->image.width; x++) {
+ 				if ((x % 8) == 0) {
+@@ -559,15 +564,29 @@ static int glamofb_cursor(struct fb_info *info, struct fb_cursor *cursor)
+ 					unsigned int op;
+ 
+ 					op = (dcol & 1) ? 1 : 3;
+-					op <<= ((x % 4) * 2);
++					byte |= op << ((x % 4) * 2);
++				}
+ 
+-					op |= readb(dst + (x / 4));
+-					writeb(op, dst + (x / 4));
++				if ((x % 4) == 0) {
++					writeb(byte, dst + x / 4);
++					byte = 0;
+ 				}
+ 			}
++
++			dst += pitch;
+ 		}
+ 	}
++
++	if (cursor->enable)
++		reg_set_bit_mask(glamo, GLAMO_REG_LCD_MODE1,
++				GLAMO_LCD_MODE1_CURSOR_EN,
++				GLAMO_LCD_MODE1_CURSOR_EN);
++
++	spin_unlock_irqrestore(&glamo->lock_cmd, flags);
++
++	return 0;
+ }
++#endif
+ 
+ static inline int glamofb_cmdq_empty(struct glamofb_handle *gfb)
+ {
+@@ -576,15 +595,14 @@ static inline int glamofb_cmdq_empty(struct glamofb_handle *gfb)
+ }
+ 
+ /* call holding gfb->lock_cmd  when locking, until you unlock */
+-
+ int glamofb_cmd_mode(struct glamofb_handle *gfb, int on)
+ {
+ 	int timeout = 200000;
+ 
+-/*	dev_dbg(gfb->dev, "glamofb_cmd_mode(gfb=%p, on=%d)\n", gfb, on); */
++	dev_dbg(gfb->dev, "glamofb_cmd_mode(gfb=%p, on=%d)\n", gfb, on);
+ 	if (on) {
+-/*		dev_dbg(gfb->dev, "%s: waiting for cmdq empty: ",
+-			__FUNCTION__); */
++		dev_dbg(gfb->dev, "%s: waiting for cmdq empty: ",
++			__FUNCTION__);
+ 		while ((!glamofb_cmdq_empty(gfb)) && (timeout--))
+ 			yield();
+ 		if (timeout < 0) {
+@@ -593,7 +611,7 @@ int glamofb_cmd_mode(struct glamofb_handle *gfb, int on)
+ 				       "*************\n");
+ 			return -EIO;
+ 		}
+-/*		dev_dbg(gfb->dev, "empty!\n"); */
++		dev_dbg(gfb->dev, "empty!\n");
+ 
+ 		/* display the entire frame then switch to command */
+ 		reg_write(gfb, GLAMO_REG_LCD_COMMAND1,
+@@ -601,7 +619,7 @@ int glamofb_cmd_mode(struct glamofb_handle *gfb, int on)
+ 			  GLAMO_LCD_CMD_DATA_FIRE_VSYNC);
+ 
+ 		/* wait until LCD is idle */
+-/*		dev_dbg(gfb->dev, "waiting for LCD idle: "); */
++		dev_dbg(gfb->dev, "waiting for LCD idle: ");
+ 		timeout = 200000;
+ 		while ((!reg_read(gfb, GLAMO_REG_LCD_STATUS2) & (1 << 12)) &&
+ 		      (timeout--))
+@@ -612,7 +630,7 @@ int glamofb_cmd_mode(struct glamofb_handle *gfb, int on)
+ 				       "*************\n");
+ 			return -EIO;
+ 		}
+-/*		dev_dbg(gfb->dev, "idle!\n"); */
++		dev_dbg(gfb->dev, "idle!\n");
+ 
+ 		mdelay(100);
+ 	} else {
+@@ -635,8 +653,7 @@ int glamofb_cmd_write(struct glamofb_handle *gfb, u_int16_t val)
+ {
+ 	int timeout = 200000;
+ 
+-/*	dev_dbg(gfb->dev, "%s: waiting for cmdq empty\n",
+-		__FUNCTION__); */
++	dev_dbg(gfb->dev, "%s: waiting for cmdq empty\n", __FUNCTION__);
+ 	while ((!glamofb_cmdq_empty(gfb)) && (timeout--))
+ 		yield();
+ 	if (timeout < 0) {
+@@ -645,7 +662,7 @@ int glamofb_cmd_write(struct glamofb_handle *gfb, u_int16_t val)
+ 				"*************\n");
+ 		return 1;
+ 	}
+-/*	dev_dbg(gfb->dev, "idle, writing 0x%04x\n", val); */
++	dev_dbg(gfb->dev, "idle, writing 0x%04x\n", val);
+ 
+ 	reg_write(gfb, GLAMO_REG_LCD_COMMAND1, val);
+ 
+@@ -659,7 +676,9 @@ static struct fb_ops glamofb_ops = {
+ 	.fb_set_par	= glamofb_set_par,
+ 	.fb_blank	= glamofb_blank,
+ 	.fb_setcolreg	= glamofb_setcolreg,
+-	//.fb_cursor	= glamofb_cursor,
++#ifdef CONFIG_MFD_GLAMO_HWACCEL
++	.fb_cursor	= glamofb_cursor,
++#endif
+ 	.fb_fillrect	= cfb_fillrect,
+ 	.fb_copyarea	= cfb_copyarea,
+ 	.fb_imageblit	= cfb_imageblit,
+@@ -743,6 +762,7 @@ static int __init glamofb_probe(struct platform_device *pdev)
+ 		dev_err(&pdev->dev, "failed to ioremap() vram memory\n");
+ 		goto out_release_fb;
+ 	}
++	glamofb->cursor_addr = fbinfo->screen_base + 0xf0000;
+ 
+ 	platform_set_drvdata(pdev, fbinfo);
+ 
+@@ -754,13 +774,13 @@ static int __init glamofb_probe(struct platform_device *pdev)
+ 	fbinfo->fix.xpanstep = 0;
+ 	fbinfo->fix.ypanstep = 0;
+ 	fbinfo->fix.ywrapstep = 0;
+-	fbinfo->fix.accel = FB_ACCEL_NONE; /* FIXME */
++	fbinfo->fix.accel = FB_ACCEL_GLAMO;
+ 
+ 	fbinfo->var.nonstd = 0;
+ 	fbinfo->var.activate = FB_ACTIVATE_NOW;
+ 	fbinfo->var.height = mach_info->height;
+ 	fbinfo->var.width = mach_info->width;
+-	fbinfo->var.accel_flags = 0;
++	fbinfo->var.accel_flags = 0;	/* FIXME */
+ 	fbinfo->var.vmode = FB_VMODE_NONINTERLACED;
+ 
+ 	fbinfo->fbops = &glamofb_ops;
+@@ -833,26 +853,9 @@ static int glamofb_remove(struct platform_device *pdev)
+ 	return 0;
+ }
+ 
+-#ifdef CONFIG_PM
+-static int glamofb_suspend(struct platform_device *pdev, pm_message_t state)
+-{
+-	return 0;
+-}
+-
+-static int glamofb_resume(struct platform_device *pdev)
+-{
+-	return 0;
+-}
+-#else
+-#define glamofb_suspend NULL
+-#define glamofb_resume  NULL
+-#endif
+-
+ static struct platform_driver glamofb_driver = {
+ 	.probe		= glamofb_probe,
+ 	.remove		= glamofb_remove,
+-	.suspend	= glamofb_suspend,
+-	.resume		= glamofb_resume,
+ 	.driver		= {
+ 		.name	= "glamo-fb",
+ 		.owner	= THIS_MODULE,
+diff --git a/include/linux/fb.h b/include/linux/fb.h
+index 72295b0..1df1225 100644
+--- a/include/linux/fb.h
++++ b/include/linux/fb.h
+@@ -120,6 +120,7 @@ struct dentry;
+ #define FB_ACCEL_XGI_VOLARI_V	47	/* XGI Volari V3XT, V5, V8      */
+ #define FB_ACCEL_XGI_VOLARI_Z	48	/* XGI Volari Z7                */
+ #define FB_ACCEL_OMAP1610	49	/* TI OMAP16xx                  */
++#define FB_ACCEL_GLAMO		50	/* SMedia Glamo                 */
+ #define FB_ACCEL_NEOMAGIC_NM2070 90	/* NeoMagic NM2070              */
+ #define FB_ACCEL_NEOMAGIC_NM2090 91	/* NeoMagic NM2090              */
+ #define FB_ACCEL_NEOMAGIC_NM2093 92	/* NeoMagic NM2093              */
+-- 
+1.5.6.3
+