2 * Copyright 2011, Marvell Semiconductor Inc.
3 * Lei Wen <leiwen@marvell.com>
5 * SPDX-License-Identifier: GPL-2.0+
12 #include <asm/byteorder.h>
13 #include <asm/errno.h>
14 #include <linux/usb/ch9.h>
15 #include <linux/usb/gadget.h>
17 #define NUM_ENDPOINTS 6
19 /* Endpoint parameters */
20 #define MAX_ENDPOINTS 4
22 #define EP_MAX_PACKET_SIZE 0x200
23 #define EP0_MAX_PACKET_SIZE 64
27 #define MICRO_8FRAME 0x8
28 #define USBCMD_ITC(x) ((((x) > 0xff) ? 0xff : x) << 16)
29 #define USBCMD_FS2 (1 << 15)
30 #define USBCMD_RST (1 << 1)
31 #define USBCMD_RUN (1)
32 u32 usbcmd; /* 0x140 */
33 #define STS_SLI (1 << 8)
34 #define STS_URI (1 << 6)
35 #define STS_PCI (1 << 2)
36 #define STS_UEI (1 << 1)
37 #define STS_UI (1 << 0)
38 u32 usbsts; /* 0x144 */
40 u32 devaddr; /* 0x154 */
41 u32 epinitaddr; /* 0x158 */
44 #define PTS(x) (((x) & 0x3) << 30)
45 #define PFSC (1 << 24)
46 u32 portsc; /* 0x184 */
48 #define USBMODE_DEVICE 2
49 u32 usbmode; /* 0x1a8 */
50 u32 epstat; /* 0x1ac */
51 #define EPT_TX(x) (1 << (((x) & 0xffff) + 16))
52 #define EPT_RX(x) (1 << ((x) & 0xffff))
53 u32 epprime; /* 0x1b0 */
54 u32 epflush; /* 0x1b4 */
56 u32 epcomp; /* 0x1bc */
57 #define CTRL_TXE (1 << 23)
58 #define CTRL_TXR (1 << 22)
59 #define CTRL_RXE (1 << 7)
60 #define CTRL_RXR (1 << 6)
61 #define CTRL_TXT_BULK (2 << 18)
62 #define CTRL_RXT_BULK (2 << 2)
63 u32 epctrl[16]; /* 0x1c0 */
68 struct usb_request req;
69 struct list_head queue;
70 const struct usb_endpoint_descriptor *desc;
74 struct usb_gadget gadget;
75 struct usb_gadget_driver *driver;
77 struct mv_ep ep[2 * NUM_ENDPOINTS];
80 struct ept_queue_head {
82 unsigned current; /* read-only */
93 unsigned char setup_data[8];
101 #define CONFIG_MAX_PKT(n) ((n) << 16)
102 #define CONFIG_ZLT (1 << 29) /* stop on zero-len xfer */
103 #define CONFIG_IOS (1 << 15) /* IRQ on setup */
105 struct ept_queue_item {
117 #define INFO_BYTES(n) ((n) << 16)
118 #define INFO_IOC (1 << 15)
119 #define INFO_ACTIVE (1 << 7)
120 #define INFO_HALTED (1 << 6)
121 #define INFO_BUFFER_ERROR (1 << 5)
122 #define INFO_TX_ERROR (1 << 3)
124 extern int usb_lowlevel_init(int index, void **controller);
125 #endif /* __MV_UDC_H__ */