118 	w = readw(&musbr->ep[0].ep0.csr0);  in musb_db_regs()
209 	u16 csr0;  in musb_peri_ep0_stall()  local
211 	csr0 = readw(&musbr->ep[0].ep0.csr0);  in musb_peri_ep0_stall()
212 	csr0 |= MUSB_CSR0_P_SENDSTALL;  in musb_peri_ep0_stall()
213 	writew(csr0, &musbr->ep[0].ep0.csr0);  in musb_peri_ep0_stall()
220 	u16 csr0;  in musb_peri_ep0_ack_req()  local
222 	csr0 = readw(&musbr->ep[0].ep0.csr0);  in musb_peri_ep0_ack_req()
223 	csr0 |= MUSB_CSR0_P_SVDRXPKTRDY;  in musb_peri_ep0_ack_req()
224 	writew(csr0, &musbr->ep[0].ep0.csr0);  in musb_peri_ep0_ack_req()
229 	u16 csr0;  in musb_ep0_tx_ready()  local
231 	csr0 = readw(&musbr->ep[0].ep0.csr0);  in musb_ep0_tx_ready()
232 	csr0 |= MUSB_CSR0_TXPKTRDY;  in musb_ep0_tx_ready()
233 	writew(csr0, &musbr->ep[0].ep0.csr0);  in musb_ep0_tx_ready()
238 	u16 csr0;  in musb_ep0_tx_ready_and_last()  local
240 	csr0 = readw(&musbr->ep[0].ep0.csr0);  in musb_ep0_tx_ready_and_last()
241 	csr0 |= (MUSB_CSR0_TXPKTRDY | MUSB_CSR0_P_DATAEND);  in musb_ep0_tx_ready_and_last()
242 	writew(csr0, &musbr->ep[0].ep0.csr0);  in musb_ep0_tx_ready_and_last()
247 	u16 csr0;  in musb_peri_ep0_last()  local
249 	csr0 = readw(&musbr->ep[0].ep0.csr0);  in musb_peri_ep0_last()
250 	csr0 |= MUSB_CSR0_P_DATAEND;  in musb_peri_ep0_last()
251 	writew(csr0, &musbr->ep[0].ep0.csr0);  in musb_peri_ep0_last()
365 	u16 csr0;  in musb_peri_ep0_idle()  local
392 	csr0 = readw(&musbr->ep[0].ep0.csr0);  in musb_peri_ep0_idle()
394 	if (!(MUSB_CSR0_RXPKTRDY & csr0))  in musb_peri_ep0_idle()
455 	u16 csr0;  in musb_peri_ep0_rx()  local
474 	csr0 = readw(&musbr->ep[0].ep0.csr0);  in musb_peri_ep0_rx()
475 	if (!(MUSB_CSR0_RXPKTRDY & csr0))  in musb_peri_ep0_rx()
534 	u16 csr0;  in musb_peri_ep0_tx()  local
538 	csr0 = readw(&musbr->ep[0].ep0.csr0);  in musb_peri_ep0_tx()
541 	if (csr0 & MUSB_CSR0_TXPKTRDY)  in musb_peri_ep0_tx()
578 		csr0 = readw(&musbr->ep[0].ep0.csr0);  in musb_peri_ep0_tx()
579 		if (!(csr0 & MUSB_CSR0_TXPKTRDY))  in musb_peri_ep0_tx()
595 	u16 csr0;  in musb_peri_ep0()  local
600 	csr0 = readw(&musbr->ep[0].ep0.csr0);  in musb_peri_ep0()
603 	if (MUSB_CSR0_P_SENTSTALL & csr0) {  in musb_peri_ep0()
604 		csr0 &= ~MUSB_CSR0_P_SENTSTALL;  in musb_peri_ep0()
605 		writew(csr0, &musbr->ep[0].ep0.csr0);  in musb_peri_ep0()
608 	if (MUSB_CSR0_P_SETUPEND & csr0) {  in musb_peri_ep0()
609 		csr0 |= MUSB_CSR0_P_SVDSETUPEND;  in musb_peri_ep0()
610 		writew(csr0, &musbr->ep[0].ep0.csr0);  in musb_peri_ep0()