50 module_param_cb(cap_mask, &cap_ops, &hfi1_cap_mask, S_IWUSR | S_IRUGO);
51 MODULE_PARM_DESC(cap_mask, "Bit mask of enabled/disabled HW features");
73 		cap_mask = *cap_mask_ptr, value, diff,  in hfi1_caps_set()  local
83 	diff = value ^ (cap_mask & ~HFI1_CAP_LOCKED_SMASK);  in hfi1_caps_set()
95 	cap_mask &= ~diff;  in hfi1_caps_set()
97 	cap_mask |= (value & diff);  in hfi1_caps_set()
99 	diff = (cap_mask & (HFI1_CAP_MUST_HAVE_KERN << HFI1_CAP_USER_SHIFT)) ^  in hfi1_caps_set()
100 		((cap_mask & HFI1_CAP_MUST_HAVE_KERN) << HFI1_CAP_USER_SHIFT);  in hfi1_caps_set()
101 	cap_mask &= ~diff;  in hfi1_caps_set()
103 	*cap_mask_ptr = cap_mask;  in hfi1_caps_set()
110 	unsigned long cap_mask = *(unsigned long *)kp->arg;  in hfi1_caps_get()  local
112 	cap_mask &= ~HFI1_CAP_LOCKED_SMASK;  in hfi1_caps_get()
113 	cap_mask |= ((cap_mask & HFI1_CAP_K2U) << HFI1_CAP_USER_SHIFT);  in hfi1_caps_get()
115 	return sysfs_emit(buffer, "0x%lx\n", cap_mask);  in hfi1_caps_get()