#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>
#include <linux/arcfb.h>
#include <linux/platform_device.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#define floor8(a) (a&(~0x07))
#define floorXres(a,xres) (a&(~(xres - 1)))
return -EINVAL;
}
-static irqreturn_t arcfb_interrupt(int vec, void *dev_instance,
- struct pt_regs *regs)
+static irqreturn_t arcfb_interrupt(int vec, void *dev_instance)
{
struct fb_info *info = dev_instance;
unsigned char ctl2status;
{
unsigned char *src;
unsigned int xindex, yindex, chipindex, linesize;
- int i, count;
+ int i;
unsigned char val;
unsigned char bitmask, rightshift;
ks108_set_yaddr(par, chipindex, upper/8);
linesize = par->info->var.xres/8;
- src = par->info->screen_base + (left/8) + (upper * linesize);
+ src = (unsigned char __force *) par->info->screen_base + (left/8) +
+ (upper * linesize);
ks108_set_xaddr(par, chipindex, left);
bitmask=1;
}
ks108_writeb_data(par, chipindex, val);
left++;
- count++;
if (bitmask == 0x80) {
bitmask = 1;
src++;
}
}
-void arcfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
+static void arcfb_fillrect(struct fb_info *info,
+ const struct fb_fillrect *rect)
{
struct arcfb_par *par = info->par;
- cfb_fillrect(info, rect);
+ sys_fillrect(info, rect);
/* update the physical lcd */
arcfb_lcd_update(par, rect->dx, rect->dy, rect->width, rect->height);
}
-void arcfb_copyarea(struct fb_info *info, const struct fb_copyarea *area)
+static void arcfb_copyarea(struct fb_info *info,
+ const struct fb_copyarea *area)
{
struct arcfb_par *par = info->par;
- cfb_copyarea(info, area);
+ sys_copyarea(info, area);
/* update the physical lcd */
arcfb_lcd_update(par, area->dx, area->dy, area->width, area->height);
}
-void arcfb_imageblit(struct fb_info *info, const struct fb_image *image)
+static void arcfb_imageblit(struct fb_info *info, const struct fb_image *image)
{
struct arcfb_par *par = info->par;
- cfb_imageblit(info, image);
+ sys_imageblit(info, image);
/* update the physical lcd */
arcfb_lcd_update(par, image->dx, image->dy, image->width,
image->height);
}
-static int arcfb_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg,
- struct fb_info *info)
+static int arcfb_ioctl(struct fb_info *info,
+ unsigned int cmd, unsigned long arg)
{
void __user *argp = (void __user *)arg;
struct arcfb_par *par = info->par;
* the fb. it's inefficient for them to do anything less than 64*8
* writes since we update the lcd in each write() anyway.
*/
-static ssize_t arcfb_write(struct file *file, const char *buf, size_t count,
- loff_t *ppos)
+static ssize_t arcfb_write(struct fb_info *info, const char __user *buf,
+ size_t count, loff_t *ppos)
{
/* modded from epson 1355 */
- struct inode *inode;
- int fbidx;
- struct fb_info *info;
unsigned long p;
int err=-EINVAL;
unsigned int fbmemlength,x,y,w,h, bitppos, startpos, endpos, bitcount;
unsigned int xres;
p = *ppos;
- inode = file->f_dentry->d_inode;
- fbidx = iminor(inode);
- info = registered_fb[fbidx];
par = info->par;
-
- if (!info || !info->screen_base)
- return -ENODEV;
-
xres = info->var.xres;
fbmemlength = (xres * info->var.yres)/8;
if (count) {
char *base_addr;
- base_addr = info->screen_base;
+ base_addr = (char __force *)info->screen_base;
count -= copy_from_user(base_addr + p, buf, count);
*ppos += count;
err = -EFAULT;
return err;
}
-static void arcfb_platform_release(struct device *device)
-{
-}
-
static struct fb_ops arcfb_ops = {
.owner = THIS_MODULE,
.fb_open = arcfb_open,
+ .fb_read = fb_sys_read,
.fb_write = arcfb_write,
.fb_release = arcfb_release,
.fb_pan_display = arcfb_pan_display,
.fb_fillrect = arcfb_fillrect,
.fb_copyarea = arcfb_copyarea,
.fb_imageblit = arcfb_imageblit,
- .fb_cursor = soft_cursor,
.fb_ioctl = arcfb_ioctl,
};
-static int __init arcfb_probe(struct device *device)
+static int __init arcfb_probe(struct platform_device *dev)
{
- struct platform_device *dev = to_platform_device(device);
struct fb_info *info;
int retval = -ENOMEM;
int videomemorysize;
retval = register_framebuffer(info);
if (retval < 0)
goto err1;
- dev_set_drvdata(&dev->dev, info);
+ platform_set_drvdata(dev, info);
if (irq) {
par->irq = irq;
- if (request_irq(par->irq, &arcfb_interrupt, SA_SHIRQ,
+ if (request_irq(par->irq, &arcfb_interrupt, IRQF_SHARED,
"arcfb", info)) {
printk(KERN_INFO
"arcfb: Failed req IRQ %d\n", par->irq);
return retval;
}
-static int arcfb_remove(struct device *device)
+static int arcfb_remove(struct platform_device *dev)
{
- struct fb_info *info = dev_get_drvdata(device);
+ struct fb_info *info = platform_get_drvdata(dev);
if (info) {
unregister_framebuffer(info);
- vfree(info->screen_base);
+ vfree((void __force *)info->screen_base);
framebuffer_release(info);
}
return 0;
}
-static struct device_driver arcfb_driver = {
- .name = "arcfb",
- .bus = &platform_bus_type,
+static struct platform_driver arcfb_driver = {
.probe = arcfb_probe,
.remove = arcfb_remove,
+ .driver = {
+ .name = "arcfb",
+ },
};
-static struct platform_device arcfb_device = {
- .name = "arcfb",
- .id = 0,
- .dev = {
- .release = arcfb_platform_release,
- }
-};
+static struct platform_device *arcfb_device;
static int __init arcfb_init(void)
{
if (!arcfb_enable)
return -ENXIO;
- ret = driver_register(&arcfb_driver);
+ ret = platform_driver_register(&arcfb_driver);
if (!ret) {
- ret = platform_device_register(&arcfb_device);
- if (ret)
- driver_unregister(&arcfb_driver);
+ arcfb_device = platform_device_alloc("arcfb", 0);
+ if (arcfb_device) {
+ ret = platform_device_add(arcfb_device);
+ } else {
+ ret = -ENOMEM;
+ }
+ if (ret) {
+ platform_device_put(arcfb_device);
+ platform_driver_unregister(&arcfb_driver);
+ }
}
return ret;
static void __exit arcfb_exit(void)
{
- platform_device_unregister(&arcfb_device);
- driver_unregister(&arcfb_driver);
+ platform_device_unregister(arcfb_device);
+ platform_driver_unregister(&arcfb_driver);
}
module_param(num_cols, ulong, 0);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff