X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fvideo%2Fpm3fb.c;h=1d81ef47efd336a1f66536d9190e0b190963b876;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=c8b16d86c3cfb01755a178b1cd77e1c28d42e8e7;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/drivers/video/pm3fb.c b/drivers/video/pm3fb.c
index c8b16d86c..1d81ef47e 100644
--- a/drivers/video/pm3fb.c
+++ b/drivers/video/pm3fb.c
@@ -5,7 +5,7 @@
  *  Based on code written by:
  *           Sven Luther, <luther@dpt-info.u-strasbg.fr>
  *           Alan Hourihane, <alanh@fairlite.demon.co.uk>
- *           Russel King, <rmk@arm.linux.org.uk>
+ *           Russell King, <rmk@arm.linux.org.uk>
  *  Based on linux/drivers/video/skeletonfb.c:
  *	Copyright (C) 1997 Geert Uytterhoeven
  *  Based on linux/driver/video/pm2fb.c:
@@ -52,13 +52,11 @@
  *  Wed Feb 21 14:47:06 CET 2001, v 1.0.0: First working version
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/string.h>
 #include <linux/mm.h>
-#include <linux/tty.h>
 #include <linux/slab.h>
 #include <linux/vmalloc.h>
 #include <linux/delay.h>
@@ -67,6 +65,7 @@
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <linux/ioport.h>
+#include <linux/ctype.h>
 
 #include <video/fbcon.h>
 #include <video/fbcon-mfb.h>
@@ -137,9 +136,6 @@ struct pm3fb_info {
 	unsigned long use_current;
 	struct pm3fb_par *current_par;
 	struct pci_dev *dev;    /* PCI device */
-#ifdef SUPPORT_FB_OF
-	struct device_node *dn; /* OF node for the PCI device */
-#endif /* SUPPORT_FB_OF */
 	unsigned long board_type; /* index in the cardbase */
 	unsigned char *fb_base;	/* framebuffer memory base */
 	u32 fb_size;		/* framebuffer memory size */
@@ -659,26 +655,10 @@ static void pm3fb_set_disp(const void *par, struct display *disp,
 static void pm3fb_detect(void);
 static int pm3fb_pan_display(const struct fb_var_screeninfo *var,
 			     struct fb_info_gen *info);
-static int pm3fb_ioctl(struct inode *inode, struct file *file,
-                       u_int cmd, u_long arg, int con,
-		       struct fb_info *info);
+static int pm3fb_ioctl(struct fb_info *info, u_int cmd, u_long arg);
 
 
 /* the struct that hold them together */
-#ifdef KERNEL_2_2
-struct fbgen_hwswitch pm3fb_switch = {
-	pm3fb_detect, pm3fb_encode_fix, pm3fb_decode_var, pm3fb_encode_var,
-	pm3fb_get_par, pm3fb_set_par, pm3fb_getcolreg, pm3fb_setcolreg,
-	pm3fb_pan_display, pm3fb_blank, pm3fb_set_disp
-};
-
-static struct fb_ops pm3fb_ops = {
-	fbgen_get_fix, fbgen_get_var, fbgen_set_var,
-	fbgen_get_cmap, fbgen_set_cmap, fbgen_pan_display, pm3fb_ioctl,
-	    NULL, NULL
-};
-#endif /* KERNEL_2_2 */
-#if (defined KERNEL_2_4) || (defined KERNEL_2_5)
 struct fbgen_hwswitch pm3fb_switch = {
 	pm3fb_detect, pm3fb_encode_fix, pm3fb_decode_var, pm3fb_encode_var,
 	pm3fb_get_par, pm3fb_set_par, pm3fb_getcolreg, 
@@ -697,7 +677,7 @@ static struct fb_ops pm3fb_ops = {
 	.fb_blank =	fbgen_blank,
 	.fb_ioctl =	pm3fb_ioctl,
 };
-#endif /* KERNEL_2_4 or KERNEL_2_5 */
+
 #ifdef PM3FB_USE_ACCEL
 #ifdef FBCON_HAS_CFB32
 static struct display_switch pm3fb_cfb32 = {
@@ -1451,26 +1431,11 @@ static unsigned long pm3fb_size_memory(struct pm3fb_info *l_fb_info)
 
 	/* pm3 split up memory, replicates, and do a lot of nasty stuff IMHO ;-) */
 	for (i = 0; i < 32; i++) {
-#ifdef KERNEL_2_2
-#ifdef MUST_BYTESWAP
-		writel(__swab32(i * 0x00345678),
-		       (l_fb_info->v_fb + (i * 1048576)));
-#else
-		writel(i * 0x00345678, (l_fb_info->v_fb + (i * 1048576)));
-#endif
-		mb();
-#ifdef MUST_BYTESWAP
-		temp1 = __swab32(readl((l_fb_info->v_fb + (i * 1048576))));
-#else
-		temp1 = readl((l_fb_info->v_fb + (i * 1048576)));
-#endif
-#endif	/* KERNEL_2_2 */
-#if (defined KERNEL_2_4) || (defined KERNEL_2_5)
 		fb_writel(i * 0x00345678,
 			  (l_fb_info->v_fb + (i * 1048576)));
 		mb();
 		temp1 = fb_readl((l_fb_info->v_fb + (i * 1048576)));
-#endif /* KERNEL_2_4 or KERNEL_2_5 */
+
 		/* Let's check for wrapover, write will fail at 16MB boundary */
 		if (temp1 == (i * 0x00345678))
 			memsize = i;
@@ -1489,31 +1454,6 @@ static unsigned long pm3fb_size_memory(struct pm3fb_info *l_fb_info)
 		}
 
 		for (i = 32; i < 64; i++) {
-#ifdef KERNEL_2_2
-#ifdef MUST_BYTESWAP
-			writel(__swab32(i * 0x00345678),
-			       (l_fb_info->v_fb + (i * 1048576)));
-#else
-			writel(i * 0x00345678,
-			       (l_fb_info->v_fb + (i * 1048576)));
-#endif
-			mb();
-#ifdef MUST_BYTESWAP
-			temp1 =
-			    __swab32(readl
-				     ((l_fb_info->v_fb + (i * 1048576))));
-			temp2 =
-			    __swab32(readl
-				     ((l_fb_info->v_fb +
-				       ((i - 32) * 1048576))));
-#else
-			temp1 = readl((l_fb_info->v_fb + (i * 1048576)));
-			temp2 =
-			    readl((l_fb_info->v_fb +
-				   ((i - 32) * 1048576)));
-#endif
-#endif /* KERNEL_2_2 */
-#if (defined KERNEL_2_4) || (defined KERNEL_2_5)
 			fb_writel(i * 0x00345678,
 				  (l_fb_info->v_fb + (i * 1048576)));
 			mb();
@@ -1522,7 +1462,6 @@ static unsigned long pm3fb_size_memory(struct pm3fb_info *l_fb_info)
 			temp2 =
 			    fb_readl((l_fb_info->v_fb +
 				      ((i - 32) * 1048576)));
-#endif /* KERNEL_2_4 or KERNEL_2_5 */
 			if ((temp1 == (i * 0x00345678)) && (temp2 == 0))	/* different value, different RAM... */
 				memsize = i;
 			else
@@ -1565,16 +1504,7 @@ static void pm3fb_clear_memory(struct pm3fb_info *l_fb_info, u32 cc)
 
 	for (i = 0; i < (l_fb_info->fb_size / sizeof(u32)) ; i++) /* clear entire FB memory to black */
 	{
-#ifdef KERNEL_2_2
-#ifdef MUST_BYTESWAP
-		writel(__swab32(cc), (l_fb_info->v_fb + (i * sizeof(u32))));
-#else
-		writel(cc, (l_fb_info->v_fb + (i * sizeof(u32))));
-#endif
-#endif
-#if (defined KERNEL_2_4) || (defined KERNEL_2_5)
 		fb_writel(cc, (l_fb_info->v_fb + (i * sizeof(u32))));
-#endif
 	}
 }
 
@@ -2661,7 +2591,7 @@ static char *pm3fb_boardnum_setup(char *options, unsigned long *bn)
 {
 	char *next;
 
-	if (!(CHAR_IS_NUM(options[0]))) {
+	if (!(isdigit(options[0]))) {
 		(*bn) = 0;
 		return (options);
 	}
@@ -3424,89 +3354,63 @@ static void pm3fb_detect(void)
 	for (i = 0; i < PM3_MAX_BOARD; i++) {
 		l_fb_info = &(fb_info[i]);
 		if ((l_fb_info->dev) && (!disable[i])) {	/* PCI device was found and not disabled by user */
-#ifdef SUPPORT_FB_OF
-			struct device_node *dp =
-			    find_pci_device_OFnode(l_fb_info->dev->bus->
-						   number,
-						   l_fb_info->dev->devfn);
-
-			if ((dp) && (!strncmp(dp->name, "formacGA12", 10))) {
-				/* do nothing, init of board is done in pm3fb_of_init */
-			} else {
-#endif
-				DPRINTK(2,
-					"found @%lx Vendor %lx Device %lx ; base @ : %lx - %lx - %lx - %lx - %lx - %lx, irq %ld\n",
-					(unsigned long) l_fb_info->dev,
-					(unsigned long) l_fb_info->dev->
-					vendor,
-					(unsigned long) l_fb_info->dev->
-					device,
-					(unsigned long)
-					pci_resource_start(l_fb_info->dev,
-							   0),
-					(unsigned long)
-					pci_resource_start(l_fb_info->dev,
-							   1),
-					(unsigned long)
-					pci_resource_start(l_fb_info->dev,
-							   2),
-					(unsigned long)
-					pci_resource_start(l_fb_info->dev,
-							   3),
-					(unsigned long)
-					pci_resource_start(l_fb_info->dev,
-							   4),
-					(unsigned long)
-					pci_resource_start(l_fb_info->dev,
-							   5),
-					(unsigned long) l_fb_info->dev->
-					irq);
-
-				l_fb_info->pIOBase =
-				    (unsigned char *)
-				    pci_resource_start(l_fb_info->dev, 0);
+			DPRINTK(2,
+				"found @%lx Vendor %lx Device %lx ; base @ : %lx - %lx - %lx - %lx - %lx - %lx, irq %ld\n",
+				(unsigned long) l_fb_info->dev,
+				(unsigned long) l_fb_info->dev->vendor,
+				(unsigned long) l_fb_info->dev->device,
+				(unsigned long)
+				pci_resource_start(l_fb_info->dev, 0),
+				(unsigned long)
+				pci_resource_start(l_fb_info->dev, 1),
+				(unsigned long)
+				pci_resource_start(l_fb_info->dev, 2),
+				(unsigned long)
+				pci_resource_start(l_fb_info->dev, 3),
+				(unsigned long)
+				pci_resource_start(l_fb_info->dev, 4),
+				(unsigned long)
+				pci_resource_start(l_fb_info->dev, 5),
+				(unsigned long) l_fb_info->dev->irq);
+
+			l_fb_info->pIOBase =
+			    (unsigned char *)
+			    pci_resource_start(l_fb_info->dev, 0);
 #ifdef __BIG_ENDIAN
-				l_fb_info->pIOBase += PM3_REGS_SIZE;
+			l_fb_info->pIOBase += PM3_REGS_SIZE;
 #endif
-				l_fb_info->vIOBase = (unsigned char *) -1;
-				l_fb_info->p_fb =
-				    (unsigned char *)
-				    pci_resource_start(l_fb_info->dev, 1);
-				l_fb_info->v_fb = (unsigned char *) -1;
+			l_fb_info->vIOBase = (unsigned char *) -1;
+			l_fb_info->p_fb =
+			    (unsigned char *)
+			    pci_resource_start(l_fb_info->dev, 1);
+			l_fb_info->v_fb = (unsigned char *) -1;
 
-#if (defined KERNEL_2_4) || (defined KERNEL_2_5) 	/* full resource management, new in linux-2.4.x */
 				if (!request_mem_region
-				    ((unsigned long)l_fb_info->p_fb, 64 * 1024 * 1024, /* request full aperture size */
-				     "pm3fb")) {
-					printk
-					    (KERN_ERR "pm3fb: Error: couldn't request framebuffer memory, board #%ld\n",
-					     l_fb_info->board_num);
-					continue;
-				}
-				if (!request_mem_region
-				    ((unsigned long)l_fb_info->pIOBase, PM3_REGS_SIZE,
-				     "pm3fb I/O regs")) {
-					printk
-					    (KERN_ERR "pm3fb: Error: couldn't request IObase memory, board #%ld\n",
-					     l_fb_info->board_num);
-					continue;
-				}
-#endif /* KERNEL_2_4 or KERNEL_2_5 */
-				if (forcesize[l_fb_info->board_num])
-					l_fb_info->fb_size = forcesize[l_fb_info->board_num];
-				
-				l_fb_info->fb_size =
-				    pm3fb_size_memory(l_fb_info);
+			    ((unsigned long)l_fb_info->p_fb, 64 * 1024 * 1024, /* request full aperture size */
+			     "pm3fb")) {
+				printk
+				    (KERN_ERR "pm3fb: Error: couldn't request framebuffer memory, board #%ld\n",
+				     l_fb_info->board_num);
+				continue;
+			}
+			if (!request_mem_region
+			    ((unsigned long)l_fb_info->pIOBase, PM3_REGS_SIZE,
+			     "pm3fb I/O regs")) {
+				printk
+				    (KERN_ERR "pm3fb: Error: couldn't request IObase memory, board #%ld\n",
+				     l_fb_info->board_num);
+				continue;
+			}
+			if (forcesize[l_fb_info->board_num])
+				l_fb_info->fb_size = forcesize[l_fb_info->board_num];
 
+			l_fb_info->fb_size =
+			    pm3fb_size_memory(l_fb_info);
 				if (l_fb_info->fb_size) {
-					(void) pci_enable_device(l_fb_info->dev);
-					pm3fb_common_init(l_fb_info);
-				} else
-					printk(KERN_ERR "pm3fb: memory problem, not enabling board #%ld\n", l_fb_info->board_num);
-				
-#ifdef SUPPORT_FB_OF
-			}
-#endif /* SUPPORT_FB_OF */
+				(void) pci_enable_device(l_fb_info->dev);
+				pm3fb_common_init(l_fb_info);
+			} else
+				printk(KERN_ERR "pm3fb: memory problem, not enabling board #%ld\n", l_fb_info->board_num);
 		}
 	}
 }
@@ -3530,9 +3434,7 @@ static int pm3fb_pan_display(const struct fb_var_screeninfo *var,
 	return 0;
 }
 
-static int pm3fb_ioctl(struct inode *inode, struct file *file,
-                       u_int cmd, u_long arg, int con,
-		       struct fb_info *info)
+static int pm3fb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
 {
 	struct pm3fb_info *l_fb_info = (struct pm3fb_info *) info;
 	u32 cm, i;
@@ -3590,12 +3492,7 @@ static int pm3fb_ioctl(struct inode *inode, struct file *file,
 /* ***** standard FB API init functions ***** */
 /* ****************************************** */
 
-#if (defined KERNEL_2_4) || (defined KERNEL_2_5)
 int __init pm3fb_setup(char *options)
-#endif
-#ifdef KERNEL_2_2
-__initfunc(void pm3fb_setup(char *options, int *ints))
-#endif
 {
 	long opsi = strlen(options);
 
@@ -3606,17 +3503,10 @@ __initfunc(void pm3fb_setup(char *options, int *ints))
 		PM3_OPTIONS_SIZE) ? PM3_OPTIONS_SIZE : (opsi + 1));
 	g_options[PM3_OPTIONS_SIZE - 1] = 0;
 
-#if (defined KERNEL_2_4) || (defined KERNEL_2_5)
 	return (0);
-#endif
 }
 
-#if (defined KERNEL_2_4) || (defined KERNEL_2_5)
 int __init pm3fb_init(void)
-#endif
-#ifdef KERNEL_2_2
-__initfunc(void pm3fb_init(void))
-#endif
 {
 	DTRACE;
 
@@ -3629,82 +3519,8 @@ __initfunc(void pm3fb_init(void))
 	if (!fb_info[0].dev) {	/* not even one board ??? */
 		DPRINTK(1, "No PCI Permedia3 board detected\n");
 	}
-#if (defined KERNEL_2_4) || (defined KERNEL_2_5)
 	return (0);
-#endif
-}
-
-#ifdef SUPPORT_FB_OF		/* linux-2.2.x only */
-__initfunc(void pm3fb_of_init(struct device_node *dp))
-{
-	struct pm3fb_info *l_fb_info = NULL;
-	unsigned long i;
-	long bn = -1;
-	struct device_node *dn;
-
-	DTRACE;
-
-	DPRINTK(2, "OpenFirmware board : %s\n", dp->full_name);
-
-	for (i = 0; i < dp->n_addrs; i++) {
-		DPRINTK(2, "MemRange : 0x%08x - 0x%x\n",
-			dp->addrs[i].address, dp->addrs[i].size);
-	}
-
-	for (i = 0; i < PM3_MAX_BOARD; i++) {	/* find which PCI board is the OF device */
-		if (fb_info[i].dev) {
-			dn = find_pci_device_OFnode(fb_info[i].dev->bus->
-						    number,
-						    fb_info[i].dev->devfn);
-			if (dn == dp) {
-				if (bn == -1)
-					bn = i;
-				else {
-					DPRINTK(1,
-						"Error: Multiple PCI device for a single OpenFirmware node\n");
-				}
-			}
-		}
-	}
-
-	if (bn == -1) {
-		DPRINTK(1, "Warning: non-PCI Permedia3 found\n");
-		i = 0;
-		while (fb_info[i].dev && (i < PM3_MAX_BOARD))
-			i++;
-		if (i < PM3_MAX_BOARD)
-			bn = i;
-		else {
-			printk
-			    (KERN_ERR "pm3fb: Error: Couldn't find room for OpenFirmware device");
-			return;
-		}
-	}
-
-	l_fb_info = &(fb_info[bn]);
-
-	l_fb_info->dn = dp;
-
-	l_fb_info->pIOBase = (unsigned char *) dp->addrs[3].address;
-#ifdef __BIG_ENDIAN
-	l_fb_info->pIOBase += PM3_REGS_SIZE;
-#endif
-	l_fb_info->vIOBase = (unsigned char *) -1;
-	l_fb_info->p_fb = (unsigned char *) dp->addrs[1].address;
-	l_fb_info->v_fb = (unsigned char *) -1;
-
-	l_fb_info->fb_size = pm3fb_size_memory(l_fb_info);	/* (unsigned long)dp->addrs[1].size; *//* OF is a liar ! it claims 256 Mb */
-
-	DPRINTK(2,
-		"OpenFirmware board (#%ld) : IOBase 0x%08lx, p_fb 0x%08lx, fb_size %d KB\n",
-		bn, (unsigned long) l_fb_info->pIOBase,
-		(unsigned long) l_fb_info->p_fb, l_fb_info->fb_size >> 10);
-
-	l_fb_info->use_current = 1;	/* will use current mode by default */
-
-	pm3fb_common_init(l_fb_info);
 }
-#endif /* SUPPORT_FB_OF */
 
 /* ************************* */
 /* **** Module support ***** */
@@ -3714,26 +3530,26 @@ __initfunc(void pm3fb_of_init(struct device_node *dp))
 MODULE_AUTHOR("Romain Dolbeau");
 MODULE_DESCRIPTION("Permedia3 framebuffer device driver");
 static char *mode[PM3_MAX_BOARD];
-MODULE_PARM(mode,PM3_MAX_BOARD_MODULE_ARRAY_STRING);
+module_param_array(mode, charp, NULL, 0);
 MODULE_PARM_DESC(mode,"video mode");
-MODULE_PARM(disable,PM3_MAX_BOARD_MODULE_ARRAY_SHORT);
+module_param_array(disable, short, NULL, 0);
 MODULE_PARM_DESC(disable,"disable board");
 static short off[PM3_MAX_BOARD];
-MODULE_PARM(off,PM3_MAX_BOARD_MODULE_ARRAY_SHORT);
+module_param_array(off, short, NULL, 0);
 MODULE_PARM_DESC(off,"disable board");
 static char *pciid[PM3_MAX_BOARD];
-MODULE_PARM(pciid,PM3_MAX_BOARD_MODULE_ARRAY_STRING);
+module_param_array(pciid, charp, NULL, 0);
 MODULE_PARM_DESC(pciid,"board PCI Id");
-MODULE_PARM(noaccel,PM3_MAX_BOARD_MODULE_ARRAY_SHORT);
+module_param_array(noaccel, short, NULL, 0);
 MODULE_PARM_DESC(noaccel,"disable accel");
 static char *font[PM3_MAX_BOARD];
-MODULE_PARM(font,PM3_MAX_BOARD_MODULE_ARRAY_STRING);
+module_param_array(font, charp, NULL, 0);
 MODULE_PARM_DESC(font,"choose font");
-MODULE_PARM(depth,PM3_MAX_BOARD_MODULE_ARRAY_SHORT);
+module_param(depth, short, NULL, 0);
 MODULE_PARM_DESC(depth,"boot-time depth");
-MODULE_PARM(printtimings, "h");
+module_param(printtimings, short, NULL, 0);
 MODULE_PARM_DESC(printtimings, "print the memory timings of the card(s)");
-MODULE_PARM(forcesize, PM3_MAX_BOARD_MODULE_ARRAY_SHORT);
+module_param(forcesize, short, NULL, 0);
 MODULE_PARM_DESC(forcesize, "force specified memory size");
 /*
 MODULE_SUPPORTED_DEVICE("Permedia3 PCI boards")
@@ -3808,14 +3624,12 @@ void cleanup_module(void)
 				if (l_fb_info->vIOBase !=
 				    (unsigned char *) -1) {
 					pm3fb_unmapIO(l_fb_info);
-#if (defined KERNEL_2_4) || (defined KERNEL_2_5)
 					release_mem_region(l_fb_info->p_fb,
 							   l_fb_info->
 							   fb_size);
 					release_mem_region(l_fb_info->
 							   pIOBase,
 							   PM3_REGS_SIZE);
-#endif /* KERNEL_2_4 or KERNEL_2_5 */
 				}
 				unregister_framebuffer(&l_fb_info->gen.
 						       info);