unsigned long cmap_regs_phys;
__u8 *cmap_regs;
__u32 ramdac;
+ __u32 palette[16];
};
enum {
static void
set_imstt_regvals (struct fb_info *info, u_int bpp)
{
- struct imstt_par *par = (struct imstt_par *) info->par;
+ struct imstt_par *par = info->par;
struct imstt_regvals *init = &par->init;
__u32 ctl, pitch, byteswap, scr;
static inline void
set_offset (struct fb_var_screeninfo *var, struct fb_info *info)
{
- struct imstt_par *par = (struct imstt_par *) info->par;
+ struct imstt_par *par = info->par;
__u32 off = var->yoffset * (info->fix.line_length >> 3)
+ ((var->xoffset * (var->bits_per_pixel >> 3)) >> 3);
write_reg_le32(par->dc_regs, SSR, off);
static int
imsttfb_set_par(struct fb_info *info)
{
- struct imstt_par *par = (struct imstt_par *) info->par;
+ struct imstt_par *par = info->par;
if (!compute_imstt_regvals(par, info->var.xres, info->var.yres))
return -EINVAL;
imsttfb_setcolreg (u_int regno, u_int red, u_int green, u_int blue,
u_int transp, struct fb_info *info)
{
- struct imstt_par *par = (struct imstt_par *) info->par;
+ struct imstt_par *par = info->par;
u_int bpp = info->var.bits_per_pixel;
if (regno > 255)
if (regno < 16)
switch (bpp) {
case 16:
- ((u16 *)info->pseudo_palette)[regno] = (regno << (info->var.green.length == 5 ? 10 : 11)) | (regno << 5) | regno;
+ par->palette[regno] =
+ (regno << (info->var.green.length ==
+ 5 ? 10 : 11)) | (regno << 5) | regno;
break;
case 24:
- ((u32 *)info->pseudo_palette)[regno] = (regno << 16) | (regno << 8) | regno;
+ par->palette[regno] =
+ (regno << 16) | (regno << 8) | regno;
break;
case 32: {
int i = (regno << 8) | regno;
- ((u32 *)info->pseudo_palette)[regno] = (i << 16) | i;
+ par->palette[regno] = (i << 16) |i;
break;
}
}
static int
imsttfb_blank(int blank, struct fb_info *info)
{
- struct imstt_par *par = (struct imstt_par *) info->par;
+ struct imstt_par *par = info->par;
__u32 ctrl;
ctrl = read_reg_le32(par->dc_regs, STGCTL);
static void
imsttfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
{
- struct imstt_par *par = (struct imstt_par *) info->par;
+ struct imstt_par *par = info->par;
__u32 Bpp, line_pitch, bgc, dx, dy, width, height;
bgc = rect->color;
static void
imsttfb_copyarea(struct fb_info *info, const struct fb_copyarea *area)
{
- struct imstt_par *par = (struct imstt_par *) info->par;
+ struct imstt_par *par = info->par;
__u32 Bpp, line_pitch, fb_offset_old, fb_offset_new, sp, dp_octl;
__u32 cnt, bltctl, sx, sy, dx, dy, height, width;
static int
imsttfb_cursor(struct fb_info *info, struct fb_cursor *cursor)
{
- struct imstt_par *par = (struct imstt_par *) info->par;
+ struct imstt_par *par = info->par;
u32 flags = cursor->set, fg, bg, xx, yy;
if (cursor->dest == NULL && cursor->rop == ROP_XOR)
imsttfb_ioctl(struct inode *inode, struct file *file, u_int cmd,
u_long arg, struct fb_info *info)
{
- struct imstt_par *par = (struct imstt_par *) info->par;
+ struct imstt_par *par = info->par;
void __user *argp = (void __user *)arg;
__u32 reg[2];
__u8 idx[2];
.fb_fillrect = imsttfb_fillrect,
.fb_copyarea = imsttfb_copyarea,
.fb_imageblit = cfb_imageblit,
- .fb_cursor = soft_cursor,
.fb_ioctl = imsttfb_ioctl,
};
static void __devinit
init_imstt(struct fb_info *info)
{
- struct imstt_par *par = (struct imstt_par *) info->par;
+ struct imstt_par *par = info->par;
__u32 i, tmp, *ip, *end;
tmp = read_reg_le32(par->dc_regs, PRC);
if ((info->var.xres * info->var.yres) * (info->var.bits_per_pixel >> 3) > info->fix.smem_len
|| !(compute_imstt_regvals(par, info->var.xres, info->var.yres))) {
printk("imsttfb: %ux%ux%u not supported\n", info->var.xres, info->var.yres, info->var.bits_per_pixel);
- kfree(info);
+ framebuffer_release(info);
return;
}
fb_alloc_cmap(&info->cmap, 0, 0);
if (register_framebuffer(info) < 0) {
- kfree(info);
+ framebuffer_release(info);
return;
}
printk(KERN_ERR "imsttfb: no OF node for pci device\n");
#endif /* CONFIG_PPC_OF */
- size = sizeof(struct fb_info) + sizeof(struct imstt_par) +
- sizeof(u32) * 16;
-
- info = kmalloc(size, GFP_KERNEL);
+ info = framebuffer_alloc(sizeof(struct imstt_par), &pdev->dev);
if (!info) {
printk(KERN_ERR "imsttfb: Can't allocate memory\n");
return -ENOMEM;
}
- memset(info, 0, size);
-
- par = (struct imstt_par *) (info + 1);
+ par = info->par;
addr = pci_resource_start (pdev, 0);
size = pci_resource_len (pdev, 0);
if (!request_mem_region(addr, size, "imsttfb")) {
printk(KERN_ERR "imsttfb: Can't reserve memory region\n");
- kfree(info);
+ framebuffer_release(info);
return -ENODEV;
}
}
info->fix.smem_start = addr;
- info->screen_base = (__u8 *)ioremap(addr, par->ramdac == IBM ? 0x400000 : 0x800000);
+ info->screen_base = (__u8 *)ioremap(addr, par->ramdac == IBM ?
+ 0x400000 : 0x800000);
info->fix.mmio_start = addr + 0x800000;
par->dc_regs = ioremap(addr + 0x800000, 0x1000);
par->cmap_regs_phys = addr + 0x840000;
par->cmap_regs = (__u8 *)ioremap(addr + 0x840000, 0x1000);
- info->par = par;
- info->pseudo_palette = (void *) (par + 1);
- info->device = &pdev->dev;
+ info->pseudo_palette = par->palette;
init_imstt(info);
pci_set_drvdata(pdev, info);
imsttfb_remove(struct pci_dev *pdev)
{
struct fb_info *info = pci_get_drvdata(pdev);
- struct imstt_par *par = (struct imstt_par *) info->par;
+ struct imstt_par *par = info->par;
int size = pci_resource_len(pdev, 0);
unregister_framebuffer(info);
iounmap(par->dc_regs);
iounmap(info->screen_base);
release_mem_region(info->fix.smem_start, size);
- kfree(info);
+ framebuffer_release(info);
}
#ifndef MODULE