/*
- * linux/drivers/video/kyro/kyrofb.c
+ * linux/drivers/video/kyro/fbdev.c
*
* Copyright (C) 2002 STMicroelectronics
* Copyright (C) 2003, 2004 Paul Mundt
* for more details.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/errno.h>
#include <linux/string.h>
-#include <linux/tty.h>
#include <linux/delay.h>
#include <linux/fb.h>
#include <linux/ioctl.h>
#define KHZ2PICOS(a) (1000000000UL/(a))
/****************************************************************************/
-static struct fb_fix_screeninfo kyro_fix __initdata = {
+static struct fb_fix_screeninfo kyro_fix __devinitdata = {
.id = "ST Kyro",
.type = FB_TYPE_PACKED_PIXELS,
.visual = FB_VISUAL_TRUECOLOR,
.accel = FB_ACCEL_NONE,
};
-static struct fb_var_screeninfo kyro_var __initdata = {
+static struct fb_var_screeninfo kyro_var __devinitdata = {
/* 640x480, 16bpp @ 60 Hz */
.xres = 640,
.yres = 480,
.vmode = FB_VMODE_NONINTERLACED,
};
-static struct kyrofb_info *currentpar;
-
typedef struct {
STG4000REG __iomem *pSTGReg; /* Virtual address of PCI register region */
u32 ulNextFreeVidMem; /* Offset from start of vid mem to next free region */
/* global graphics card info structure (one per card) */
static device_info_t deviceInfo;
-static char *mode_option __initdata = NULL;
-static int nopan __initdata = 0;
-static int nowrap __initdata = 1;
+static char *mode_option __devinitdata = NULL;
+static int nopan __devinitdata = 0;
+static int nowrap __devinitdata = 1;
#ifdef CONFIG_MTRR
-static int nomtrr __initdata = 0;
+static int nomtrr __devinitdata = 0;
#endif
/* PCI driver prototypes */
static int kyrofb_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
static void kyrofb_remove(struct pci_dev *pdev);
-static struct fb_videomode kyro_modedb[] __initdata = {
+static struct fb_videomode kyro_modedb[] __devinitdata = {
{
/* 640x350 @ 85Hz */
NULL, 85, 640, 350, KHZ2PICOS(31500),
};
/* Accessors */
-int kyro_dev_video_mode_set(struct fb_info *info)
+static int kyro_dev_video_mode_set(struct fb_info *info)
{
- struct kyrofb_info *par = (struct kyrofb_info *)info->par;
+ struct kyrofb_info *par = info->par;
/* Turn off display */
StopVTG(deviceInfo.pSTGReg);
return 0;
}
-int kyro_dev_overlay_create(u32 ulWidth,
- u32 ulHeight, int bLinear)
+static int kyro_dev_overlay_create(u32 ulWidth,
+ u32 ulHeight, int bLinear)
{
u32 offset;
u32 stride, uvStride;
return 0;
}
-int kyro_dev_overlay_viewport_set(u32 x, u32 y, u32 ulWidth, u32 ulHeight)
+static int kyro_dev_overlay_viewport_set(u32 x, u32 y, u32 ulWidth, u32 ulHeight)
{
if (deviceInfo.ulOverlayOffset == 0)
/* probably haven't called CreateOverlay yet */
static int kyrofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
- struct kyrofb_info *par = (struct kyrofb_info *)info->par;
+ struct kyrofb_info *par = info->par;
if (var->bits_per_pixel != 16 && var->bits_per_pixel != 32) {
printk(KERN_WARNING "kyrofb: depth not supported: %u\n", var->bits_per_pixel);
static int kyrofb_set_par(struct fb_info *info)
{
- struct kyrofb_info *par = (struct kyrofb_info *)info->par;
+ struct kyrofb_info *par = info->par;
unsigned long lineclock;
unsigned long frameclock;
static int kyrofb_setcolreg(u_int regno, u_int red, u_int green,
u_int blue, u_int transp, struct fb_info *info)
{
+ struct kyrofb_info *par = info->par;
+
if (regno > 255)
return 1; /* Invalid register */
if (regno < 16) {
switch (info->var.bits_per_pixel) {
case 16:
- ((u16*)(info->pseudo_palette))[regno] =
+ par->palette[regno] =
(red & 0xf800) |
((green & 0xfc00) >> 5) |
((blue & 0xf800) >> 11);
break;
case 32:
red >>= 8; green >>= 8; blue >>= 8; transp >>= 8;
- ((u32*)(info->pseudo_palette))[regno] =
+ par->palette[regno] =
(transp << 24) | (red << 16) | (green << 8) | blue;
break;
}
return 0;
}
-int __init kyrofb_setup(char *options)
+#ifndef MODULE
+static int __init kyrofb_setup(char *options)
{
char *this_opt;
return 0;
}
+#endif
-static int kyrofb_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg,
- struct fb_info *info)
+static int kyrofb_ioctl(struct fb_info *info,
+ unsigned int cmd, unsigned long arg)
{
overlay_create ol_create;
overlay_viewport_set ol_viewport_set;
switch (cmd) {
case KYRO_IOCTL_OVERLAY_CREATE:
- copy_from_user(&ol_create, argp, sizeof(overlay_create));
+ if (copy_from_user(&ol_create, argp, sizeof(overlay_create)))
+ return -EFAULT;
if (kyro_dev_overlay_create(ol_create.ulWidth,
ol_create.ulHeight, 0) < 0) {
}
break;
case KYRO_IOCTL_OVERLAY_VIEWPORT_SET:
- copy_from_user(&ol_viewport_set, argp,
- sizeof(overlay_viewport_set));
+ if (copy_from_user(&ol_viewport_set, argp,
+ sizeof(overlay_viewport_set)))
+ return -EFAULT;
if (kyro_dev_overlay_viewport_set(ol_viewport_set.xOrgin,
ol_viewport_set.yOrgin,
}
break;
case KYRO_IOCTL_UVSTRIDE:
- copy_to_user(argp, &deviceInfo.ulOverlayUVStride, sizeof(unsigned long));
+ if (copy_to_user(argp, &deviceInfo.ulOverlayUVStride, sizeof(unsigned long)))
+ return -EFAULT;
break;
case KYRO_IOCTL_STRIDE:
- copy_to_user(argp, &deviceInfo.ulOverlayStride, sizeof(unsigned long));
+ if (copy_to_user(argp, &deviceInfo.ulOverlayStride, sizeof(unsigned long)))
+ return -EFAULT;
break;
case KYRO_IOCTL_OVERLAY_OFFSET:
- copy_to_user(argp, &deviceInfo.ulOverlayOffset, sizeof(unsigned long));
+ if (copy_to_user(argp, &deviceInfo.ulOverlayOffset, sizeof(unsigned long)))
+ return -EFAULT;
break;
}
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
.fb_imageblit = cfb_imageblit,
- .fb_cursor = soft_cursor,
};
static int __devinit kyrofb_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
struct fb_info *info;
+ struct kyrofb_info *currentpar;
unsigned long size;
int err;
return err;
}
- size = sizeof(struct fb_info) + sizeof(struct kyrofb_info) + 16 * sizeof(u32);
- info = kmalloc(size, GFP_KERNEL);
+ info = framebuffer_alloc(sizeof(struct kyrofb_info), &pdev->dev);
if (!info)
return -ENOMEM;
- memset(info, 0, size);
-
- currentpar = (struct kyrofb_info *)(info + 1);
+ currentpar = info->par;
kyro_fix.smem_start = pci_resource_start(pdev, 0);
kyro_fix.smem_len = pci_resource_len(pdev, 0);
info->fbops = &kyrofb_ops;
info->fix = kyro_fix;
- info->par = currentpar;
- info->pseudo_palette = (void *)(currentpar + 1);
+ info->pseudo_palette = currentpar->palette;
info->flags = FBINFO_DEFAULT;
SetCoreClockPLL(deviceInfo.pSTGReg, pdev);
fb_memset(info->screen_base, 0, size);
- info->device = &pdev->dev;
if (register_framebuffer(info) < 0)
goto out_unmap;
out_unmap:
iounmap(currentpar->regbase);
iounmap(info->screen_base);
- kfree(info);
+ framebuffer_release(info);
return -EINVAL;
}
static void __devexit kyrofb_remove(struct pci_dev *pdev)
{
struct fb_info *info = pci_get_drvdata(pdev);
- struct kyrofb_info *par = (struct kyrofb_info *)info->par;
+ struct kyrofb_info *par = info->par;
/* Reset the board */
StopVTG(deviceInfo.pSTGReg);
unregister_framebuffer(info);
pci_set_drvdata(pdev, NULL);
- kfree(info);
+ framebuffer_release(info);
}
-int __init kyrofb_init(void)
+static int __init kyrofb_init(void)
{
#ifndef MODULE
char *option = NULL;
return -ENODEV;
kyrofb_setup(option);
#endif
- return pci_module_init(&kyrofb_pci_driver);
+ return pci_register_driver(&kyrofb_pci_driver);
}
static void __exit kyrofb_exit(void)
git://git.onelab.eu / linux-2.6.git / blobdiff