SYSTEM_CTRL
status = peek32(SYSTEM_CTRL);
status = peek32(SYSTEM_CTRL);
value = peek32(SYSTEM_CTRL);
poke32(SYSTEM_CTRL, value);
val = peek32(SYSTEM_CTRL) & ~SYSTEM_CTRL_DPMS_MASK;
poke32(SYSTEM_CTRL, val);
unsigned int val = peek32(SYSTEM_CTRL) & ~SYSTEM_CTRL_DPMS_MASK;
poke32(SYSTEM_CTRL, val | dpms);
reg = peek32(SYSTEM_CTRL);
poke32(SYSTEM_CTRL, reg);
reg = peek32(SYSTEM_CTRL);
poke32(SYSTEM_CTRL, reg);
unsigned int val = peek32(SYSTEM_CTRL);
poke32(SYSTEM_CTRL,
peek32(SYSTEM_CTRL) | SYSTEM_CTRL_PCI_BURST);
val = peek32(SYSTEM_CTRL) & ~SYSTEM_CTRL_DPMS_MASK;
poke32(SYSTEM_CTRL, val);