void fbcon_ega_planes_putc(struct vc_data *conp, struct display *p, int c, int yy, int xx)
{
int fg = attr_fgcol(p,c);
int bg = attr_bgcol(p,c);
int y;
u8 *cdat = p->fontdata + (c & p->charmask) * fontheight(p);
char *where = p->screen_base + xx + yy * p->line_length * fontheight(p);
setmode(0);
setop(0);
setsr(0xf);
setcolor(bg);
selectmask();
setmask(0xff);
for (y = 0; y < fontheight(p); y++, where += p->line_length)
rmw(where);
where -= p->line_length * y;
setcolor(fg);
selectmask();
for (y = 0; y < fontheight(p); y++, where += p->line_length)
if (cdat[y]) {
setmask(cdat[y]);
rmw(where);
}
}
void vga16_set_pixel(int x, int y, unsigned long c)
{
volatile char *where;
setmode(0);
setop(0);
setcolor(c);
selectmask();
setmask(0x80 >> (x % 8));
where = fb_mem + y * 80 + x/8;
rmw(where);
}
void fbcon_vga_planes_revc(struct display *p, int xx, int yy)
{
char *where = p->screen_base + xx + yy * p->line_length * fontheight(p);
int y;
setmode(0);
setop(0x18);
setsr(0xf);
setcolor(0xf);
selectmask();
setmask(0xff);
for (y = 0; y < fontheight(p); y++) {
rmw(where);
where += p->line_length;
}
}
T fetch_xor(T value, memory_order mo, debug_info_param info)
{
return rmw(rmw_type_t<rmw_type_xor>(), value, mo, info);
}
T fetch_sub(typename atomic_add_type<T>::type value, memory_order mo, debug_info_param info)
{
return rmw(rmw_type_t<rmw_type_sub>(), value, mo, info);
}
T exchange(T xchg, memory_order mo, debug_info_param info)
{
return rmw(rmw_type_t<rmw_type_swap>(), xchg, mo, info);
}
