usb/controller/uss820dci.c

167 	uint8_t temp;
170 	temp = USS820_READ_1(sc, reg);
171 	temp &= (keep_mask);
172 	temp |= (set_mask);
173 	USS820_WRITE_1(sc, reg, temp);
197 	uint8_t temp;
207 		temp = USS820_READ_1(sc, USS820_MCSR);
208 		temp |= USS820_MCSR_DPEN;
209 		USS820_WRITE_1(sc, USS820_MCSR, temp);
216 	uint8_t temp;
225 		temp = USS820_READ_1(sc, USS820_MCSR);
226 		temp &= ~USS820_MCSR_DPEN;
227 		USS820_WRITE_1(sc, USS820_MCSR, temp);
254 	uint8_t temp;
316 	temp = USS820_READ_1(sc, USS820_RXCON);
317 	temp |= USS820_RXCON_RXFFRC;
318 	USS820_WRITE_1(sc, USS820_RXCON, temp);
335 	temp = USS820_READ_1(sc, USS820_TXCON);
336 	temp |= USS820_TXCON_TXCLR;
337 	USS820_WRITE_1(sc, USS820_TXCON, temp);
338 	temp &= ~USS820_TXCON_TXCLR;
339 	USS820_WRITE_1(sc, USS820_TXCON, temp);
346 	temp = USS820_READ_1(sc, USS820_RXCON);
347 	temp |= USS820_RXCON_RXFFRC;
348 	USS820_WRITE_1(sc, USS820_RXCON, temp);
858 uss820dci_setup_standard_chain_sub(struct uss820_std_temp *temp)
863 	td = temp->td_next;
864 	temp->td = td;
867 	temp->td_next = td->obj_next;
870 	td->func = temp->func;
871 	td->pc = temp->pc;
872 	td->offset = temp->offset;
873 	td->remainder = temp->len;
876 	td->did_stall = temp->did_stall;
877 	td->short_pkt = temp->short_pkt;
878 	td->alt_next = temp->setup_alt_next;
884 	struct uss820_std_temp temp;
894 	temp.max_frame_size = xfer->max_frame_size;
900 	/* setup temp */
902 	temp.pc = NULL;
903 	temp.td = NULL;
904 	temp.td_next = xfer->td_start[0];
905 	temp.offset = 0;
906 	temp.setup_alt_next = xfer->flags_int.short_frames_ok ||
908 	temp.did_stall = !xfer->flags_int.control_stall;
918 			temp.func = &uss820dci_setup_rx;
919 			temp.len = xfer->frlengths[0];
920 			temp.pc = xfer->frbuffers + 0;
921 			temp.short_pkt = temp.len ? 1 : 0;
926 					temp.setup_alt_next = 0;
929 			uss820dci_setup_standard_chain_sub(&temp);
938 			temp.func = &uss820dci_data_tx;
940 			temp.func = &uss820dci_data_rx;
944 		temp.pc = xfer->frbuffers + x;
950 		temp.len = xfer->frlengths[x];
957 					temp.setup_alt_next = 0;
960 				temp.setup_alt_next = 0;
963 		if (temp.len == 0) {
967 			temp.short_pkt = 0;
973 			temp.short_pkt = (xfer->flags.force_short_xfer) ? 0 : 1;
976 		uss820dci_setup_standard_chain_sub(&temp);
979 			temp.offset += temp.len;
982 			temp.pc = xfer->frbuffers + x;
991 		temp.pc = xfer->frbuffers + 0;
992 		temp.len = 0;
993 		temp.short_pkt = 0;
994 		temp.setup_alt_next = 0;
1004 				temp.func = &uss820dci_data_rx;
1007 				temp.func = &uss820dci_data_tx;
1010 			temp.len = 0;
1011 			temp.short_pkt = 0;
1013 			uss820dci_setup_standard_chain_sub(&temp);
1016 				temp.func = &uss820dci_data_tx_sync;
1017 				uss820dci_setup_standard_chain_sub(&temp);
1022 	td = temp.td;
1045 	uint8_t temp;
1069 	temp = USS820_READ_1(sc, ep_reg);
1071 		temp |= ep_no;
1073 		temp &= ~ep_no;
1075 	USS820_WRITE_1(sc, ep_reg, temp);
1273 	uint8_t temp;
1293 		temp = USS820_EPCON_TXSTL;
1295 		temp = USS820_EPCON_RXSTL;
1297 	uss820dci_update_shared_1(sc, USS820_EPCON, 0xFF, temp);
1305 	uint8_t temp;
1318 		temp = 0xFF ^ (USS820_EPCON_TXOE |
1321 		temp = 0xFF ^ (USS820_EPCON_RXIE |
1324 	uss820dci_update_shared_1(sc, USS820_EPCON, temp, 0);
1332 		temp = USS820_READ_1(sc, USS820_TXCON);
1333 		temp |= USS820_TXCON_TXCLR;
1334 		USS820_WRITE_1(sc, USS820_TXCON, temp);
1335 		temp &= ~USS820_TXCON_TXCLR;
1336 		USS820_WRITE_1(sc, USS820_TXCON, temp);
1344 		temp = USS820_READ_1(sc, USS820_RXCON);
1345 		temp |= USS820_RXCON_RXCLR;
1346 		temp &= ~USS820_RXCON_RXFFRC;
1347 		USS820_WRITE_1(sc, USS820_RXCON, temp);
1348 		temp &= ~USS820_RXCON_RXCLR;
1349 		USS820_WRITE_1(sc, USS820_RXCON, temp);
1387 	uint8_t temp;
1408 		temp = USS820_READ_1(sc, USS820_MCSR);
1410 		if (temp & USS820_MCSR_INIT) {
1428 	temp = USS820_READ_1(sc, USS820_REV);
1430 	if (temp < 0x13) {
1484 				temp = (USS820_TXCON_FFSZ_16_64 |
1488 				temp = (USS820_TXCON_FFSZ_64_256 |
1492 				temp = (USS820_TXCON_FFSZ_8_512 |
1496 				temp = (USS820_TXCON_FFSZ_32_1024 |
1503 				temp = (USS820_TXCON_FFSZ_8_512 |
1506 				temp = (USS820_TXCON_FFSZ_16_64 |
1510 				temp = (USS820_TXCON_FFSZ_32_1024 |
1513 				temp = (USS820_TXCON_FFSZ_64_256 |
1521 		USS820_WRITE_1(sc, USS820_TXCON, temp);
1522 		USS820_WRITE_1(sc, USS820_RXCON, temp);
1525 			temp = USS820_EPCON_CTLEP |
1532 			temp = USS820_EPCON_RXEPEN | USS820_EPCON_TXEPEN;
1535 		uss820dci_update_shared_1(sc, USS820_EPCON, 0, temp);
1550 	uint8_t temp;
1555 	temp = USS820_READ_1(sc, USS820_SCR);
1556 	temp &= ~USS820_SCR_T_IRQ;
1557 	USS820_WRITE_1(sc, USS820_SCR, temp);
1725 	uint32_t temp;
1739 	temp = (nframes - xfer->endpoint->isoc_next) & USS820_SOFL_MASK;
1742 	    (temp < xfer->nframes)) {
1757 	temp = (xfer->endpoint->isoc_next - nframes) & USS820_SOFL_MASK;
1763 	    usb_isoc_time_expand(&sc->sc_bus, nframes) + temp +