static void leo_init_wids(struct fb_info *info)
{
struct fb_wid_item wi;
struct fb_wid_list wl;
wl.wl_count = 1;
wl.wl_list = &wi;
wi.wi_type = FB_WID_DBL_8;
wi.wi_index = 0;
wi.wi_values [0] = 0x2c0;
leo_wid_put(info, &wl);
wi.wi_index = 1;
wi.wi_values [0] = 0x30;
leo_wid_put(info, &wl);
wi.wi_index = 2;
wi.wi_values [0] = 0x20;
leo_wid_put(info, &wl);
wi.wi_type = FB_WID_DBL_24;
wi.wi_index = 1;
wi.wi_values [0] = 0x30;
leo_wid_put(info, &wl);
}
char * __init leofb_init(struct fb_info_sbusfb *fb)
{
struct fb_fix_screeninfo *fix = &fb->fix;
struct fb_var_screeninfo *var = &fb->var;
struct display *disp = &fb->disp;
struct fbtype *type = &fb->type;
struct sbus_dev *sdev = fb->sbdp;
unsigned long phys = sdev->reg_addrs[0].phys_addr;
struct fb_wid_item wi;
struct fb_wid_list wl;
int i;
register struct leo_lc_ss0_usr *us;
register struct leo_ld *ss;
struct fb_ops *fbops;
u32 tmp;
strcpy(fb->info.modename, "Leo");
strcpy(fix->id, "Leo");
fix->visual = FB_VISUAL_TRUECOLOR;
fix->line_length = 8192;
fix->accel = FB_ACCEL_SUN_LEO;
var->bits_per_pixel = 32;
var->green.offset = 8;
var->blue.offset = 16;
var->accel_flags = FB_ACCELF_TEXT;
fbops = kmalloc(sizeof(*fbops), GFP_KERNEL);
if (fbops == NULL)
return NULL;
*fbops = *fb->info.fbops;
fbops->fb_rasterimg = leo_rasterimg;
fb->info.fbops = fbops;
disp->scrollmode = SCROLL_YREDRAW;
if (!disp->screen_base) {
disp->screen_base = (char *)
sbus_ioremap(&sdev->resource[0], LEO_OFF_SS0,
0x800000, "leo ram");
}
disp->screen_base += 8192 * fb->y_margin + 4 * fb->x_margin;
us = fb->s.leo.lc_ss0_usr = (struct leo_lc_ss0_usr *)
sbus_ioremap(&sdev->resource[0], LEO_OFF_LC_SS0_USR,
0x1000, "leolc ss0usr");
fb->s.leo.ld_ss0 = (struct leo_ld_ss0 *)
sbus_ioremap(&sdev->resource[0], LEO_OFF_LD_SS0,
0x1000, "leold ss0");
ss = (struct leo_ld *) fb->s.leo.ld_ss0;
fb->s.leo.ld_ss1 = (struct leo_ld_ss1 *)
sbus_ioremap(&sdev->resource[0], LEO_OFF_LD_SS1,
0x1000, "leold ss1");
fb->s.leo.lx_krn = (struct leo_lx_krn *)
sbus_ioremap(&sdev->resource[0], LEO_OFF_LX_KRN,
0x1000, "leolx krn");
fb->s.leo.cursor = (struct leo_cursor *)
sbus_ioremap(&sdev->resource[0], LEO_OFF_LX_CURSOR,
sizeof(struct leo_cursor), "leolx cursor");
fb->dispsw = leo_dispsw;
fb->s.leo.extent = (type->fb_width-1) | ((type->fb_height-1) << 16);
wl.wl_count = 1;
wl.wl_list = &wi;
wi.wi_type = FB_WID_DBL_8;
wi.wi_index = 0;
wi.wi_values [0] = 0x2c0;
leo_wid_put (fb, &wl);
wi.wi_index = 1;
wi.wi_values [0] = 0x30;
leo_wid_put (fb, &wl);
wi.wi_index = 2;
wi.wi_values [0] = 0x20;
leo_wid_put (fb, &wl);
wi.wi_type = FB_WID_DBL_24;
wi.wi_index = 1;
wi.wi_values [0] = 0x30;
leo_wid_put (fb, &wl);
tmp = sbus_readl(&fb->s.leo.ld_ss1->ss1_misc);
tmp |= LEO_SS1_MISC_ENABLE;
sbus_writel(tmp, &fb->s.leo.ld_ss1->ss1_misc);
sbus_writel(0xffffffff, &ss->wid);
sbus_writel(0xffff, &ss->wmask);
sbus_writel(0, &ss->vclipmin);
sbus_writel(fb->s.leo.extent, &ss->vclipmax);
sbus_writel(0, &ss->fg);
sbus_writel(0xff000000, &ss->planemask);
sbus_writel(0x310850, &ss->rop);
sbus_writel(0, &ss->widclip);
sbus_writel((type->fb_width-1) | ((type->fb_height-1) << 11), &us->extent);
sbus_writel(4, &us->addrspace);
sbus_writel(0x80000000, &us->fill);
sbus_writel(0, &us->fontt);
do {
i = sbus_readl(&us->csr);
} while (i & 0x20000000);
fb->margins = leo_margins;
fb->loadcmap = leo_loadcmap;
fb->setcursor = leo_setcursor;
fb->setcursormap = leo_setcursormap;
fb->setcurshape = leo_setcurshape;
fb->restore_palette = leo_restore_palette;
fb->switch_from_graph = leo_switch_from_graph;
fb->fill = leo_fill;
fb->blank = leo_blank;
fb->unblank = leo_unblank;
fb->physbase = phys;
fb->mmap_map = leo_mmap_map;
#ifdef __sparc_v9__
sprintf(idstring, "leo at %016lx", phys);
#else
sprintf(idstring, "leo at %x.%08lx", fb->iospace, phys);
#endif
return idstring;
}
