HelenOS sources
OHCI_CLR 236 uspace/drv/bus/usb/ohci/hc.c OHCI_CLR(instance->registers->control, C_CLE);
OHCI_CLR 242 uspace/drv/bus/usb/ohci/hc.c OHCI_CLR(instance->registers->control, C_BLE);
OHCI_CLR 249 uspace/drv/bus/usb/ohci/hc.c OHCI_CLR(instance->registers->control, C_PLE | C_IE);
OHCI_CLR 269 uspace/drv/bus/usb/ohci/hc.c OHCI_CLR(instance->registers->control, C_CLE);
OHCI_CLR 275 uspace/drv/bus/usb/ohci/hc.c OHCI_CLR(instance->registers->control, C_BLE);
OHCI_CLR 282 uspace/drv/bus/usb/ohci/hc.c OHCI_CLR(instance->registers->control, C_PLE | C_IE);
OHCI_CLR 439 uspace/drv/bus/usb/ohci/hc.c OHCI_CLR(*ohci_emulation_reg, ~0x100);
OHCI_CLR 138 uspace/drv/bus/usb/ohci/ohci_rh.c OHCI_CLR(regs->rh_desc_a, RHDA_NPS_FLAG);
OHCI_CLR 139 uspace/drv/bus/usb/ohci/ohci_rh.c OHCI_CLR(regs->rh_desc_a, RHDA_PSM_FLAG);
OHCI_CLR 145 uspace/drv/bus/usb/ohci/ohci_rh.c OHCI_CLR(regs->rh_desc_a, RHDA_NOCP_FLAG);
OHCI_CLR 146 uspace/drv/bus/usb/ohci/ohci_rh.c OHCI_CLR(regs->rh_desc_a, RHDA_OCPM_FLAG);
OHCI_CLR 150 uspace/drv/bus/usb/ohci/ohci_rh.c OHCI_CLR(regs->rh_desc_a, RHDA_NPS_FLAG);
OHCI_CLR 154 uspace/drv/bus/usb/ohci/ohci_rh.c OHCI_CLR(regs->rh_desc_b, RHDB_PCC_MASK << RHDB_PCC_SHIFT);
OHCI_CLR 161 uspace/drv/bus/usb/ohci/ohci_rh.c OHCI_CLR(regs->rh_desc_a, RHDA_NOCP_FLAG);
HelenOS homepage, sources at GitHub