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Commit 50312ce9 authored by David S. Miller's avatar David S. Miller Committed by David S. Miller
Browse files

[SPARC]: Convert all FB SBUS drivers to of_driver framework. 



Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3ca9fab4

drivers/video/bw2.c

+96 −117
Original line number Diff line number Diff line 
/* bw2.c: BWTWO frame buffer driver

 *

 * Copyright (C) 2003 David S. Miller (davem@redhat.com)

 * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net)

 * Copyright (C) 1996,1998 Jakub Jelinek (jj@ultra.linux.cz)

 * Copyright (C) 1996 Miguel de Icaza (miguel@nuclecu.unam.mx)

 * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be)
@@ -19,14 +19,11 @@ 
#include <linux/mm.h>



#include <asm/io.h>

#include <asm/sbus.h>

#include <asm/oplib.h>

#include <asm/prom.h>

#include <asm/of_device.h>

#include <asm/fbio.h>



#ifdef CONFIG_SPARC32

#include <asm/sun4paddr.h>

#endif



#include "sbuslib.h"



/*
@@ -59,30 +56,30 @@ static struct fb_ops bw2_ops = { 
#define BWTWO_REGISTER_OFFSET 0x400000



struct bt_regs {

	volatile u32 addr;

	volatile u32 color_map;

	volatile u32 control;

	volatile u32 cursor;

	u32 addr;

	u32 color_map;

	u32 control;

	u32 cursor;

};



struct bw2_regs {

	struct bt_regs	cmap;

	volatile u8	control;

	volatile u8	status;

	volatile u8	cursor_start;

	volatile u8	cursor_end;

	volatile u8	h_blank_start;

	volatile u8	h_blank_end;

	volatile u8	h_sync_start;

	volatile u8	h_sync_end;

	volatile u8	comp_sync_end;

	volatile u8	v_blank_start_high;

	volatile u8	v_blank_start_low;

	volatile u8	v_blank_end;

	volatile u8	v_sync_start;

	volatile u8	v_sync_end;

	volatile u8	xfer_holdoff_start;

	volatile u8	xfer_holdoff_end;

	u8	control;

	u8	status;

	u8	cursor_start;

	u8	cursor_end;

	u8	h_blank_start;

	u8	h_blank_end;

	u8	h_sync_start;

	u8	h_sync_end;

	u8	comp_sync_end;

	u8	v_blank_start_high;

	u8	v_blank_start_low;

	u8	v_blank_end;

	u8	v_sync_start;

	u8	v_sync_end;

	u8	xfer_holdoff_start;

	u8	xfer_holdoff_end;

};



/* Status Register Constants */
@@ -117,9 +114,8 @@ struct bw2_par { 
#define BW2_FLAG_BLANKED	0x00000001



	unsigned long		physbase;

	unsigned long		which_io;

	unsigned long		fbsize;



	struct sbus_dev		*sdev;

};



/**
@@ -174,9 +170,7 @@ static int bw2_mmap(struct fb_info *info, struct vm_area_struct *vma) 


	return sbusfb_mmap_helper(bw2_mmap_map,

				  par->physbase, par->fbsize,

				  (par->sdev ?

				   par->sdev->reg_addrs[0].which_io :

				   0),

				  par->which_io,

				  vma);

}
@@ -288,139 +282,124 @@ static void bw2_do_default_mode(struct bw2_par *par, struct fb_info *info, 
struct all_info {

	struct fb_info info;

	struct bw2_par par;

	struct list_head list;

};

static LIST_HEAD(bw2_list);



static void bw2_init_one(struct sbus_dev *sdev)

static int __devinit bw2_init_one(struct of_device *op)

{

	struct device_node *dp = op->node;

	struct all_info *all;

	struct resource *resp;

#ifdef CONFIG_SUN4

	struct resource res;

#endif

	int linebytes;



	all = kmalloc(sizeof(*all), GFP_KERNEL);

	if (!all) {

		printk(KERN_ERR "bw2: Cannot allocate memory.\n");

		return;

	}

	memset(all, 0, sizeof(*all));

	int linebytes, err;



	INIT_LIST_HEAD(&all->list);

	all = kzalloc(sizeof(*all), GFP_KERNEL);

	if (!all)

		return -ENOMEM;



	spin_lock_init(&all->par.lock);

	all->par.sdev = sdev;



#ifdef CONFIG_SUN4

	if (!sdev) {

		all->par.physbase = sun4_bwtwo_physaddr;

		res.start = sun4_bwtwo_physaddr;

		res.end = res.start + BWTWO_REGISTER_OFFSET + sizeof(struct bw2_regs) - 1;

		res.flags = IORESOURCE_IO;

		resp = &res;

		all->info.var.xres = all->info.var.xres_virtual = 1152;

		all->info.var.yres = all->info.var.yres_virtual = 900;

		all->info.var.bits_per_pixel = 1;

		linebytes = 1152 / 8;

	} else

#else

	{

		BUG_ON(!sdev);

		all->par.physbase = sdev->reg_addrs[0].phys_addr;

		resp = &sdev->resource[0];

		sbusfb_fill_var(&all->info.var, (sdev ? sdev->prom_node : 0), 1);

		linebytes = prom_getintdefault(sdev->prom_node, "linebytes",



	all->par.physbase = op->resource[0].start;

	all->par.which_io = op->resource[0].flags & IORESOURCE_BITS;



	sbusfb_fill_var(&all->info.var, dp->node, 1);

	linebytes = of_getintprop_default(dp, "linebytes",

					  all->info.var.xres);

	}

#endif



	all->info.var.red.length = all->info.var.green.length =

		all->info.var.blue.length = all->info.var.bits_per_pixel;

	all->info.var.red.offset = all->info.var.green.offset =

		all->info.var.blue.offset = 0;



	all->par.regs = sbus_ioremap(resp, BWTWO_REGISTER_OFFSET,

	all->par.regs = of_ioremap(&op->resource[0], BWTWO_REGISTER_OFFSET,

				   sizeof(struct bw2_regs), "bw2 regs");



	if (sdev && !prom_getbool(sdev->prom_node, "width"))

	if (!of_find_property(dp, "width", NULL))

		bw2_do_default_mode(&all->par, &all->info, &linebytes);



	all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres);



	all->info.flags = FBINFO_DEFAULT;

	all->info.fbops = &bw2_ops;

#if defined(CONFIG_SPARC32)

	if (sdev)

		all->info.screen_base = (char __iomem *)

			prom_getintdefault(sdev->prom_node, "address", 0);

#endif

	if (!all->info.screen_base)



	all->info.screen_base =

			sbus_ioremap(resp, 0, all->par.fbsize, "bw2 ram");

		sbus_ioremap(&op->resource[0], 0, all->par.fbsize, "bw2 ram");

	all->info.par = &all->par;



	bw2_blank(0, &all->info);



	bw2_init_fix(&all->info, linebytes);



	if (register_framebuffer(&all->info) < 0) {

		printk(KERN_ERR "bw2: Could not register framebuffer.\n");

	err= register_framebuffer(&all->info);

	if (err < 0) {

		of_iounmap(all->par.regs, sizeof(struct bw2_regs));

		of_iounmap(all->info.screen_base, all->par.fbsize);

		kfree(all);

		return;

		return err;

	}



	list_add(&all->list, &bw2_list);

	dev_set_drvdata(&op->dev, all);



	printk("%s: bwtwo at %lx:%lx\n",

	       dp->full_name,

	       all->par.which_io, all->par.physbase);



	printk("bw2: bwtwo at %lx:%lx\n",

	       (long) (sdev ? sdev->reg_addrs[0].which_io : 0),

	       (long) all->par.physbase);

	return 0;

}



int __init bw2_init(void)

static int __devinit bw2_probe(struct of_device *dev, const struct of_device_id *match)

{

	struct sbus_bus *sbus;

	struct sbus_dev *sdev;

	struct of_device *op = to_of_device(&dev->dev);



	if (fb_get_options("bw2fb", NULL))

		return -ENODEV;



#ifdef CONFIG_SUN4

	bw2_init_one(NULL);

#endif

	for_all_sbusdev(sdev, sbus) {

		if (!strcmp(sdev->prom_name, "bwtwo"))

			bw2_init_one(sdev);

	return bw2_init_one(op);

}



static int __devexit bw2_remove(struct of_device *dev)

{

	struct all_info *all = dev_get_drvdata(&dev->dev);



	unregister_framebuffer(&all->info);



	of_iounmap(all->par.regs, sizeof(struct bw2_regs));

	of_iounmap(all->info.screen_base, all->par.fbsize);



	kfree(all);



	dev_set_drvdata(&dev->dev, NULL);



	return 0;

}



void __exit bw2_exit(void)

static struct of_device_id bw2_match[] = {

	{

	struct list_head *pos, *tmp;

		.name = "bwtwo",

	},

	{},

};

MODULE_DEVICE_TABLE(of, bw2_match);



static struct of_platform_driver bw2_driver = {

	.name		= "bw2",

	.match_table	= bw2_match,

	.probe		= bw2_probe,

	.remove		= __devexit_p(bw2_remove),

};



	list_for_each_safe(pos, tmp, &bw2_list) {

		struct all_info *all = list_entry(pos, typeof(*all), list);

static int __init bw2_init(void)

{

	if (fb_get_options("bw2fb", NULL))

		return -ENODEV;



		unregister_framebuffer(&all->info);

		kfree(all);

	}

	return of_register_driver(&bw2_driver, &of_bus_type);

}



int __init

bw2_setup(char *arg)

static void __exit bw2_exit(void)

{

	/* No cmdline options yet... */

	return 0;

	return of_unregister_driver(&bw2_driver);

}



module_init(bw2_init);



#ifdef MODULE

module_init(bw2_init);

module_exit(bw2_exit);

#endif



MODULE_DESCRIPTION("framebuffer driver for BWTWO chipsets");

MODULE_AUTHOR("David S. Miller <davem@redhat.com>");

MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");

MODULE_VERSION("2.0");

MODULE_LICENSE("GPL");

drivers/video/cg14.c

+153 −173
Original line number Diff line number Diff line 
/* cg14.c: CGFOURTEEN frame buffer driver

 *

 * Copyright (C) 2003 David S. Miller (davem@redhat.com)

 * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net)

 * Copyright (C) 1996,1998 Jakub Jelinek (jj@ultra.linux.cz)

 * Copyright (C) 1995 Miguel de Icaza (miguel@nuclecu.unam.mx)

 *
@@ -18,8 +18,8 @@ 
#include <linux/mm.h>



#include <asm/io.h>

#include <asm/sbus.h>

#include <asm/oplib.h>

#include <asm/prom.h>

#include <asm/of_device.h>

#include <asm/fbio.h>



#include "sbuslib.h"
@@ -99,73 +99,73 @@ static struct fb_ops cg14_ops = { 
#define CG14_MCR_PIXMODE_32		3



struct cg14_regs{

	volatile u8 mcr;	/* Master Control Reg */

	volatile u8 ppr;	/* Packed Pixel Reg */

	volatile u8 tms[2];	/* Test Mode Status Regs */

	volatile u8 msr;	/* Master Status Reg */

	volatile u8 fsr;	/* Fault Status Reg */

	volatile u8 rev;	/* Revision & Impl */

	volatile u8 ccr;	/* Clock Control Reg */

	volatile u32 tmr;	/* Test Mode Read Back */

	volatile u8 mod;	/* Monitor Operation Data Reg */

	volatile u8 acr;	/* Aux Control */

	u8 mcr;	/* Master Control Reg */

	u8 ppr;	/* Packed Pixel Reg */

	u8 tms[2];	/* Test Mode Status Regs */

	u8 msr;	/* Master Status Reg */

	u8 fsr;	/* Fault Status Reg */

	u8 rev;	/* Revision & Impl */

	u8 ccr;	/* Clock Control Reg */

	u32 tmr;	/* Test Mode Read Back */

	u8 mod;	/* Monitor Operation Data Reg */

	u8 acr;	/* Aux Control */

	u8 xxx0[6];

	volatile u16 hct;	/* Hor Counter */

	volatile u16 vct;	/* Vert Counter */

	volatile u16 hbs;	/* Hor Blank Start */

	volatile u16 hbc;	/* Hor Blank Clear */

	volatile u16 hss;	/* Hor Sync Start */

	volatile u16 hsc;	/* Hor Sync Clear */

	volatile u16 csc;	/* Composite Sync Clear */

	volatile u16 vbs;	/* Vert Blank Start */

	volatile u16 vbc;	/* Vert Blank Clear */

	volatile u16 vss;	/* Vert Sync Start */

	volatile u16 vsc;	/* Vert Sync Clear */

	volatile u16 xcs;

	volatile u16 xcc;

	volatile u16 fsa;	/* Fault Status Address */

	volatile u16 adr;	/* Address Registers */

	u16 hct;	/* Hor Counter */

	u16 vct;	/* Vert Counter */

	u16 hbs;	/* Hor Blank Start */

	u16 hbc;	/* Hor Blank Clear */

	u16 hss;	/* Hor Sync Start */

	u16 hsc;	/* Hor Sync Clear */

	u16 csc;	/* Composite Sync Clear */

	u16 vbs;	/* Vert Blank Start */

	u16 vbc;	/* Vert Blank Clear */

	u16 vss;	/* Vert Sync Start */

	u16 vsc;	/* Vert Sync Clear */

	u16 xcs;

	u16 xcc;

	u16 fsa;	/* Fault Status Address */

	u16 adr;	/* Address Registers */

	u8 xxx1[0xce];

	volatile u8 pcg[0x100]; /* Pixel Clock Generator */

	volatile u32 vbr;	/* Frame Base Row */

	volatile u32 vmcr;	/* VBC Master Control */

	volatile u32 vcr;	/* VBC refresh */

	volatile u32 vca;	/* VBC Config */

	u8 pcg[0x100]; /* Pixel Clock Generator */

	u32 vbr;	/* Frame Base Row */

	u32 vmcr;	/* VBC Master Control */

	u32 vcr;	/* VBC refresh */

	u32 vca;	/* VBC Config */

};



#define CG14_CCR_ENABLE	0x04

#define CG14_CCR_SELECT 0x02	/* HW/Full screen */



struct cg14_cursor {

	volatile u32 cpl0[32];	/* Enable plane 0 */

	volatile u32 cpl1[32];  /* Color selection plane */

	volatile u8 ccr;	/* Cursor Control Reg */

	u32 cpl0[32];	/* Enable plane 0 */

	u32 cpl1[32];  /* Color selection plane */

	u8 ccr;	/* Cursor Control Reg */

	u8 xxx0[3];

	volatile u16 cursx;	/* Cursor x,y position */

	volatile u16 cursy;	/* Cursor x,y position */

	volatile u32 color0;

	volatile u32 color1;

	u16 cursx;	/* Cursor x,y position */

	u16 cursy;	/* Cursor x,y position */

	u32 color0;

	u32 color1;

	u32 xxx1[0x1bc];

	volatile u32 cpl0i[32];	/* Enable plane 0 autoinc */

	volatile u32 cpl1i[32]; /* Color selection autoinc */

	u32 cpl0i[32];	/* Enable plane 0 autoinc */

	u32 cpl1i[32]; /* Color selection autoinc */

};



struct cg14_dac {

	volatile u8 addr;	/* Address Register */

	u8 addr;	/* Address Register */

	u8 xxx0[255];

	volatile u8 glut;	/* Gamma table */

	u8 glut;	/* Gamma table */

	u8 xxx1[255];

	volatile u8 select;	/* Register Select */

	u8 select;	/* Register Select */

	u8 xxx2[255];

	volatile u8 mode;	/* Mode Register */

	u8 mode;	/* Mode Register */

};



struct cg14_xlut{

	volatile u8 x_xlut [256];

	volatile u8 x_xlutd [256];

	u8 x_xlut [256];

	u8 x_xlutd [256];

	u8 xxx0[0x600];

	volatile u8 x_xlut_inc [256];

	volatile u8 x_xlutd_inc [256];

	u8 x_xlut_inc [256];

	u8 x_xlutd_inc [256];

};



/* Color look up table (clut) */
@@ -204,7 +204,6 @@ struct cg14_par { 


	int			mode;

	int			ramsize;

	struct sbus_dev		*sdev;

};



static void __cg14_reset(struct cg14_par *par)
@@ -355,14 +354,9 @@ static int cg14_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) 
 *  Initialisation

 */



static void cg14_init_fix(struct fb_info *info, int linebytes)

static void cg14_init_fix(struct fb_info *info, int linebytes, struct device_node *dp)

{

	struct cg14_par *par = (struct cg14_par *)info->par;

	const char *name;



	name = "cgfourteen";

	if (par->sdev)

		name = par->sdev->prom_name;

	const char *name = dp->name;



	strlcpy(info->fix.id, name, sizeof(info->fix.id));
@@ -456,98 +450,81 @@ static struct sbus_mmap_map __cg14_mmap_map[CG14_MMAP_ENTRIES] __initdata = { 
struct all_info {

	struct fb_info info;

	struct cg14_par par;

	struct list_head list;

};

static LIST_HEAD(cg14_list);



static void cg14_init_one(struct sbus_dev *sdev, int node, int parent_node)

static void cg14_unmap_regs(struct all_info *all)

{

	struct all_info *all;

	unsigned long phys, rphys;

	u32 bases[6];

	int is_8mb, linebytes, i;



	if (!sdev) {

		if (prom_getproperty(node, "address",

				     (char *) &bases[0], sizeof(bases)) <= 0

		    || !bases[0]) {

			printk(KERN_ERR "cg14: Device is not mapped.\n");

			return;

		}

		if (__get_iospace(bases[0]) != __get_iospace(bases[1])) {

			printk(KERN_ERR "cg14: I/O spaces don't match.\n");

			return;

		}

	if (all->par.regs)

		of_iounmap(all->par.regs, sizeof(struct cg14_regs));

	if (all->par.clut)

		of_iounmap(all->par.clut, sizeof(struct cg14_clut));

	if (all->par.cursor)

		of_iounmap(all->par.cursor, sizeof(struct cg14_cursor));

	if (all->info.screen_base)

		of_iounmap(all->info.screen_base, all->par.fbsize);

}



	all = kmalloc(sizeof(*all), GFP_KERNEL);

	if (!all) {

		printk(KERN_ERR "cg14: Cannot allocate memory.\n");

		return;

	}

	memset(all, 0, sizeof(*all));

static int __devinit cg14_init_one(struct of_device *op)

{

	struct device_node *dp = op->node;

	struct all_info *all;

	int is_8mb, linebytes, i, err;



	INIT_LIST_HEAD(&all->list);

	all = kzalloc(sizeof(*all), GFP_KERNEL);

	if (!all)

		return -ENOMEM;



	spin_lock_init(&all->par.lock);



	sbusfb_fill_var(&all->info.var, node, 8);

	sbusfb_fill_var(&all->info.var, dp->node, 8);

	all->info.var.red.length = 8;

	all->info.var.green.length = 8;

	all->info.var.blue.length = 8;



	linebytes = prom_getintdefault(node, "linebytes",

	linebytes = of_getintprop_default(dp, "linebytes",

					  all->info.var.xres);

	all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres);



	all->par.sdev = sdev;

	if (sdev) {

		rphys = sdev->reg_addrs[0].phys_addr;

		all->par.physbase = phys = sdev->reg_addrs[1].phys_addr;

		all->par.iospace = sdev->reg_addrs[0].which_io;



		all->par.regs = sbus_ioremap(&sdev->resource[0], 0,

				     sizeof(struct cg14_regs),

				     "cg14 regs");

		all->par.clut = sbus_ioremap(&sdev->resource[0], CG14_CLUT1,

				     sizeof(struct cg14_clut),

				     "cg14 clut");

		all->par.cursor = sbus_ioremap(&sdev->resource[0], CG14_CURSORREGS,

				     sizeof(struct cg14_cursor),

				     "cg14 cursor");

		all->info.screen_base = sbus_ioremap(&sdev->resource[1], 0,

				     all->par.fbsize, "cg14 ram");

	if (!strcmp(dp->parent->name, "sbus") ||

	    !strcmp(dp->parent->name, "sbi")) {

		all->par.physbase = op->resource[0].start;

		all->par.iospace = op->resource[0].flags & IORESOURCE_BITS;

	} else {

		rphys = __get_phys(bases[0]);

		all->par.physbase = phys = __get_phys(bases[1]);

		all->par.iospace = __get_iospace(bases[0]);

		all->par.regs = (struct cg14_regs __iomem *)(unsigned long)bases[0];

		all->par.clut = (struct cg14_clut __iomem *)((unsigned long)bases[0] +

						     CG14_CLUT1);

		all->par.cursor =

			(struct cg14_cursor __iomem *)((unsigned long)bases[0] +

					       CG14_CURSORREGS);



		all->info.screen_base = (char __iomem *)(unsigned long)bases[1];

		all->par.physbase = op->resource[1].start;

		all->par.iospace = op->resource[0].flags & IORESOURCE_BITS;

	}



	prom_getproperty(node, "reg", (char *) &bases[0], sizeof(bases));

	is_8mb = (bases[5] == 0x800000);

	all->par.regs = of_ioremap(&op->resource[0], 0,

				   sizeof(struct cg14_regs), "cg14 regs");

	all->par.clut = of_ioremap(&op->resource[0], CG14_CLUT1,

				   sizeof(struct cg14_clut), "cg14 clut");

	all->par.cursor = of_ioremap(&op->resource[0], CG14_CURSORREGS,

				   sizeof(struct cg14_cursor), "cg14 cursor");



	if (sizeof(all->par.mmap_map) != sizeof(__cg14_mmap_map)) {

		extern void __cg14_mmap_sized_wrongly(void);

	all->info.screen_base = of_ioremap(&op->resource[1], 0,

					   all->par.fbsize, "cg14 ram");



		__cg14_mmap_sized_wrongly();

	}

	if (!all->par.regs || !all->par.clut || !all->par.cursor ||

	    !all->info.screen_base)

		cg14_unmap_regs(all);



	is_8mb = (((op->resource[1].end - op->resource[1].start) + 1) ==

		  (8 * 1024 * 1024));



	BUILD_BUG_ON(sizeof(all->par.mmap_map) != sizeof(__cg14_mmap_map));

		

	memcpy(&all->par.mmap_map, &__cg14_mmap_map,

	       sizeof(all->par.mmap_map));



	memcpy(&all->par.mmap_map, &__cg14_mmap_map, sizeof(all->par.mmap_map));

	for (i = 0; i < CG14_MMAP_ENTRIES; i++) {

		struct sbus_mmap_map *map = &all->par.mmap_map[i];



		if (!map->size)

			break;

		if (map->poff & 0x80000000)

			map->poff = (map->poff & 0x7fffffff) + rphys - phys;

			map->poff = (map->poff & 0x7fffffff) +

				(op->resource[0].start -

				 op->resource[1].start);

		if (is_8mb &&

		    map->size >= 0x100000 &&

		    map->size <= 0x400000)
@@ -564,84 +541,87 @@ static void cg14_init_one(struct sbus_dev *sdev, int node, int parent_node) 
	__cg14_reset(&all->par);



	if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {

		printk(KERN_ERR "cg14: Could not allocate color map.\n");

		cg14_unmap_regs(all);

		kfree(all);

		return;

		return -ENOMEM;

	}

	fb_set_cmap(&all->info.cmap, &all->info);



	cg14_init_fix(&all->info, linebytes);

	cg14_init_fix(&all->info, linebytes, dp);



	if (register_framebuffer(&all->info) < 0) {

		printk(KERN_ERR "cg14: Could not register framebuffer.\n");

	err = register_framebuffer(&all->info);

	if (err < 0) {

		fb_dealloc_cmap(&all->info.cmap);

		cg14_unmap_regs(all);

		kfree(all);

		return;

		return err;

	}



	list_add(&all->list, &cg14_list);

	dev_set_drvdata(&op->dev, all);



	printk("cg14: cgfourteen at %lx:%lx, %dMB\n",

	       all->par.iospace, all->par.physbase, all->par.ramsize >> 20);

	printk("%s: cgfourteen at %lx:%lx, %dMB\n",

	       dp->full_name,

	       all->par.iospace, all->par.physbase,

	       all->par.ramsize >> 20);



	return 0;

}



int __init cg14_init(void)

static int __devinit cg14_probe(struct of_device *dev, const struct of_device_id *match)

{

	struct sbus_bus *sbus;

	struct sbus_dev *sdev;

	struct of_device *op = to_of_device(&dev->dev);



	if (fb_get_options("cg14fb", NULL))

		return -ENODEV;

	return cg14_init_one(op);

}



#ifdef CONFIG_SPARC32

static int __devexit cg14_remove(struct of_device *dev)

{

		int root, node;



		root = prom_getchild(prom_root_node);

		root = prom_searchsiblings(root, "obio");

		if (root) {

			node = prom_searchsiblings(prom_getchild(root),

						   "cgfourteen");

			if (node)

				cg14_init_one(NULL, node, root);

		}

	}

#endif

	for_all_sbusdev(sdev, sbus) {

		if (!strcmp(sdev->prom_name, "cgfourteen"))

			cg14_init_one(sdev, sdev->prom_node, sbus->prom_node);

	}

	struct all_info *all = dev_get_drvdata(&dev->dev);



	unregister_framebuffer(&all->info);

	fb_dealloc_cmap(&all->info.cmap);



	cg14_unmap_regs(all);



	kfree(all);



	dev_set_drvdata(&dev->dev, NULL);



	return 0;

}



void __exit cg14_exit(void)

static struct of_device_id cg14_match[] = {

	{

	struct list_head *pos, *tmp;

		.name = "cgfourteen",

	},

	{},

};

MODULE_DEVICE_TABLE(of, cg14_match);



	list_for_each_safe(pos, tmp, &cg14_list) {

		struct all_info *all = list_entry(pos, typeof(*all), list);

static struct of_platform_driver cg14_driver = {

	.name		= "cg14",

	.match_table	= cg14_match,

	.probe		= cg14_probe,

	.remove		= __devexit_p(cg14_remove),

};



		unregister_framebuffer(&all->info);

		fb_dealloc_cmap(&all->info.cmap);

		kfree(all);

	}

int __init cg14_init(void)

{

	if (fb_get_options("cg14fb", NULL))

		return -ENODEV;



	return of_register_driver(&cg14_driver, &of_bus_type);

}



int __init

cg14_setup(char *arg)

void __exit cg14_exit(void)

{

	/* No cmdline options yet... */

	return 0;

	of_unregister_driver(&cg14_driver);

}



module_init(cg14_init);



#ifdef MODULE

module_exit(cg14_exit);

#endif



MODULE_DESCRIPTION("framebuffer driver for CGfourteen chipsets");

MODULE_AUTHOR("David S. Miller <davem@redhat.com>");

MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");

MODULE_VERSION("2.0");

MODULE_LICENSE("GPL");

drivers/video/cg3.c

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drivers/video/cg6.c

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drivers/video/ffb.c

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