usb/mtu3/mtu3.h

1 /* SPDX-License-Identifier: GPL-2.0 */
3  * mtu3.h - MediaTek USB3 DRD header
26 #include <linux/usb/role.h>
35 #define	MU3D_EP_TXCR0(epnum)	(U3D_TX1CSR0 + (((epnum) - 1) * 0x10))
36 #define	MU3D_EP_TXCR1(epnum)	(U3D_TX1CSR1 + (((epnum) - 1) * 0x10))
37 #define	MU3D_EP_TXCR2(epnum)	(U3D_TX1CSR2 + (((epnum) - 1) * 0x10))
39 #define	MU3D_EP_RXCR0(epnum)	(U3D_RX1CSR0 + (((epnum) - 1) * 0x10))
40 #define	MU3D_EP_RXCR1(epnum)	(U3D_RX1CSR1 + (((epnum) - 1) * 0x10))
41 #define	MU3D_EP_RXCR2(epnum)	(U3D_RX1CSR2 + (((epnum) - 1) * 0x10))
43 #define USB_QMU_TQHIAR(epnum)	(U3D_TXQHIAR1 + (((epnum) - 1) * 0x4))
44 #define USB_QMU_RQHIAR(epnum)	(U3D_RXQHIAR1 + (((epnum) - 1) * 0x4))
46 #define USB_QMU_RQCSR(epnum)	(U3D_RXQCSR1 + (((epnum) - 1) * 0x10))
47 #define USB_QMU_RQSAR(epnum)	(U3D_RXQSAR1 + (((epnum) - 1) * 0x10))
48 #define USB_QMU_RQCPR(epnum)	(U3D_RXQCPR1 + (((epnum) - 1) * 0x10))
50 #define USB_QMU_TQCSR(epnum)	(U3D_TXQCSR1 + (((epnum) - 1) * 0x10))
51 #define USB_QMU_TQSAR(epnum)	(U3D_TXQSAR1 + (((epnum) - 1) * 0x10))
52 #define USB_QMU_TQCPR(epnum)	(U3D_TXQCPR1 + (((epnum) - 1) * 0x10))
107  *		without data stage.
108  * @MU3D_EP0_STATE_TX: IN data stage
109  * @MU3D_EP0_STATE_RX: OUT data stage
110  * @MU3D_EP0_STATE_TX_END: the last IN data is transferred, and
112  * @MU3D_EP0_STATE_STALL: ep0 is in stall status, will be auto-cleared
158  *	bit[31:16]: ([EL] bit[31:12]) allow data buffer length (RX ONLY),
159  *		the buffer length of the data to receive
164  * @buffer: Physical address of the data buffer
166  *	bit[15:0]: ([EL] bit[19:0]) data buffer length,
167  *		(TX): the buffer length of the data to transmit
168  *		(RX): The total length of data received
202 * @desired_role : role desired to switch
203 * @default_role : default mode while usb role is USB_ROLE_NONE
204 * @role_sw : use USB Role Switch to support dual-role switch, can't use
206 * @role_sw_used : true when the USB Role Switch is used.
207 * @is_u3_drd: whether port0 supports usb3.0 dual-role device or not
208 * @manual_drd_enabled: it's true when supports dual-role device by debugfs
229  *		host only, device only or dual-role mode
234  *		but when use dual-role mode, can't disable u2port0
237  * @dbgfs_root: only used when supports manual dual-role switch via debugfs
311  * struct mtu3 - device driver instance data.
387 	return list_first_entry_or_null(&mep->req_list, struct mtu3_request,  in next_request()
391 static inline void mtu3_writel(void __iomem *base, u32 offset, u32 data)  in mtu3_writel()  argument
393 	writel(data, base + offset);  in mtu3_writel()