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-rw-r--r--include/linux/usb/composite.h15
-rw-r--r--include/linux/usb/renesas_usbhs.h6
-rw-r--r--include/linux/usb/usb338x.h199
-rw-r--r--include/uapi/linux/usb/functionfs.h82
4 files changed, 300 insertions, 2 deletions
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 7373203140e7..c330f5ef42cf 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -386,6 +386,21 @@ struct usb_composite_driver {
386 386
387extern int usb_composite_probe(struct usb_composite_driver *driver); 387extern int usb_composite_probe(struct usb_composite_driver *driver);
388extern void usb_composite_unregister(struct usb_composite_driver *driver); 388extern void usb_composite_unregister(struct usb_composite_driver *driver);
389
390/**
391 * module_usb_composite_driver() - Helper macro for registering a USB gadget
392 * composite driver
393 * @__usb_composite_driver: usb_composite_driver struct
394 *
395 * Helper macro for USB gadget composite drivers which do not do anything
396 * special in module init/exit. This eliminates a lot of boilerplate. Each
397 * module may only use this macro once, and calling it replaces module_init()
398 * and module_exit()
399 */
400#define module_usb_composite_driver(__usb_composite_driver) \
401 module_driver(__usb_composite_driver, usb_composite_probe, \
402 usb_composite_unregister)
403
389extern void usb_composite_setup_continue(struct usb_composite_dev *cdev); 404extern void usb_composite_setup_continue(struct usb_composite_dev *cdev);
390extern int composite_dev_prepare(struct usb_composite_driver *composite, 405extern int composite_dev_prepare(struct usb_composite_driver *composite,
391 struct usb_composite_dev *cdev); 406 struct usb_composite_dev *cdev);
diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h
index e452ba6ec6bd..d5952bb66752 100644
--- a/include/linux/usb/renesas_usbhs.h
+++ b/include/linux/usb/renesas_usbhs.h
@@ -153,6 +153,9 @@ struct renesas_usbhs_driver_param {
153 */ 153 */
154 int pio_dma_border; /* default is 64byte */ 154 int pio_dma_border; /* default is 64byte */
155 155
156 u32 type;
157 u32 enable_gpio;
158
156 /* 159 /*
157 * option: 160 * option:
158 */ 161 */
@@ -160,6 +163,9 @@ struct renesas_usbhs_driver_param {
160 u32 has_sudmac:1; /* for SUDMAC */ 163 u32 has_sudmac:1; /* for SUDMAC */
161}; 164};
162 165
166#define USBHS_TYPE_R8A7790 1
167#define USBHS_TYPE_R8A7791 2
168
163/* 169/*
164 * option: 170 * option:
165 * 171 *
diff --git a/include/linux/usb/usb338x.h b/include/linux/usb/usb338x.h
new file mode 100644
index 000000000000..f92eb635b9d3
--- /dev/null
+++ b/include/linux/usb/usb338x.h
@@ -0,0 +1,199 @@
1/*
2 * USB 338x super/high/full speed USB device controller.
3 * Unlike many such controllers, this one talks PCI.
4 *
5 * Copyright (C) 2002 NetChip Technology, Inc. (http://www.netchip.com)
6 * Copyright (C) 2003 David Brownell
7 * Copyright (C) 2014 Ricardo Ribalda - Qtechnology/AS
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 */
20
21#ifndef __LINUX_USB_USB338X_H
22#define __LINUX_USB_USB338X_H
23
24#include <linux/usb/net2280.h>
25
26/*
27 * Extra defined bits for net2280 registers
28 */
29#define SCRATCH 0x0b
30
31#define DEFECT7374_FSM_FIELD 28
32#define SUPER_SPEED 8
33#define DMA_REQUEST_OUTSTANDING 5
34#define DMA_PAUSE_DONE_INTERRUPT 26
35#define SET_ISOCHRONOUS_DELAY 24
36#define SET_SEL 22
37#define SUPER_SPEED_MODE 8
38
39/*ep_cfg*/
40#define MAX_BURST_SIZE 24
41#define EP_FIFO_BYTE_COUNT 16
42#define IN_ENDPOINT_ENABLE 14
43#define IN_ENDPOINT_TYPE 12
44#define OUT_ENDPOINT_ENABLE 10
45#define OUT_ENDPOINT_TYPE 8
46
47struct usb338x_usb_ext_regs {
48 u32 usbclass;
49#define DEVICE_PROTOCOL 16
50#define DEVICE_SUB_CLASS 8
51#define DEVICE_CLASS 0
52 u32 ss_sel;
53#define U2_SYSTEM_EXIT_LATENCY 8
54#define U1_SYSTEM_EXIT_LATENCY 0
55 u32 ss_del;
56#define U2_DEVICE_EXIT_LATENCY 8
57#define U1_DEVICE_EXIT_LATENCY 0
58 u32 usb2lpm;
59#define USB_L1_LPM_HIRD 2
60#define USB_L1_LPM_REMOTE_WAKE 1
61#define USB_L1_LPM_SUPPORT 0
62 u32 usb3belt;
63#define BELT_MULTIPLIER 10
64#define BEST_EFFORT_LATENCY_TOLERANCE 0
65 u32 usbctl2;
66#define LTM_ENABLE 7
67#define U2_ENABLE 6
68#define U1_ENABLE 5
69#define FUNCTION_SUSPEND 4
70#define USB3_CORE_ENABLE 3
71#define USB2_CORE_ENABLE 2
72#define SERIAL_NUMBER_STRING_ENABLE 0
73 u32 in_timeout;
74#define GPEP3_TIMEOUT 19
75#define GPEP2_TIMEOUT 18
76#define GPEP1_TIMEOUT 17
77#define GPEP0_TIMEOUT 16
78#define GPEP3_TIMEOUT_VALUE 13
79#define GPEP3_TIMEOUT_ENABLE 12
80#define GPEP2_TIMEOUT_VALUE 9
81#define GPEP2_TIMEOUT_ENABLE 8
82#define GPEP1_TIMEOUT_VALUE 5
83#define GPEP1_TIMEOUT_ENABLE 4
84#define GPEP0_TIMEOUT_VALUE 1
85#define GPEP0_TIMEOUT_ENABLE 0
86 u32 isodelay;
87#define ISOCHRONOUS_DELAY 0
88} __packed;
89
90struct usb338x_fifo_regs {
91 /* offset 0x0500, 0x0520, 0x0540, 0x0560, 0x0580 */
92 u32 ep_fifo_size_base;
93#define IN_FIFO_BASE_ADDRESS 22
94#define IN_FIFO_SIZE 16
95#define OUT_FIFO_BASE_ADDRESS 6
96#define OUT_FIFO_SIZE 0
97 u32 ep_fifo_out_wrptr;
98 u32 ep_fifo_out_rdptr;
99 u32 ep_fifo_in_wrptr;
100 u32 ep_fifo_in_rdptr;
101 u32 unused[3];
102} __packed;
103
104
105/* Link layer */
106struct usb338x_ll_regs {
107 /* offset 0x700 */
108 u32 ll_ltssm_ctrl1;
109 u32 ll_ltssm_ctrl2;
110 u32 ll_ltssm_ctrl3;
111 u32 unused[2];
112 u32 ll_general_ctrl0;
113 u32 ll_general_ctrl1;
114#define PM_U3_AUTO_EXIT 29
115#define PM_U2_AUTO_EXIT 28
116#define PM_U1_AUTO_EXIT 27
117#define PM_FORCE_U2_ENTRY 26
118#define PM_FORCE_U1_ENTRY 25
119#define PM_LGO_COLLISION_SEND_LAU 24
120#define PM_DIR_LINK_REJECT 23
121#define PM_FORCE_LINK_ACCEPT 22
122#define PM_DIR_ENTRY_U3 20
123#define PM_DIR_ENTRY_U2 19
124#define PM_DIR_ENTRY_U1 18
125#define PM_U2_ENABLE 17
126#define PM_U1_ENABLE 16
127#define SKP_THRESHOLD_ADJUST_FMW 8
128#define RESEND_DPP_ON_LRTY_FMW 7
129#define DL_BIT_VALUE_FMW 6
130#define FORCE_DL_BIT 5
131 u32 ll_general_ctrl2;
132#define SELECT_INVERT_LANE_POLARITY 7
133#define FORCE_INVERT_LANE_POLARITY 6
134 u32 ll_general_ctrl3;
135 u32 ll_general_ctrl4;
136 u32 ll_error_gen;
137} __packed;
138
139struct usb338x_ll_lfps_regs {
140 /* offset 0x748 */
141 u32 ll_lfps_5;
142#define TIMER_LFPS_6US 16
143 u32 ll_lfps_6;
144#define TIMER_LFPS_80US 0
145} __packed;
146
147struct usb338x_ll_tsn_regs {
148 /* offset 0x77C */
149 u32 ll_tsn_counters_2;
150#define HOT_TX_NORESET_TS2 24
151 u32 ll_tsn_counters_3;
152#define HOT_RX_RESET_TS2 0
153} __packed;
154
155struct usb338x_ll_chi_regs {
156 /* offset 0x79C */
157 u32 ll_tsn_chicken_bit;
158#define RECOVERY_IDLE_TO_RECOVER_FMW 3
159} __packed;
160
161/* protocol layer */
162struct usb338x_pl_regs {
163 /* offset 0x800 */
164 u32 pl_reg_1;
165 u32 pl_reg_2;
166 u32 pl_reg_3;
167 u32 pl_reg_4;
168 u32 pl_ep_ctrl;
169 /* Protocol Layer Endpoint Control*/
170#define PL_EP_CTRL 0x810
171#define ENDPOINT_SELECT 0
172 /* [4:0] */
173#define EP_INITIALIZED 16
174#define SEQUENCE_NUMBER_RESET 17
175#define CLEAR_ACK_ERROR_CODE 20
176 u32 pl_reg_6;
177 u32 pl_reg_7;
178 u32 pl_reg_8;
179 u32 pl_ep_status_1;
180 /* Protocol Layer Endpoint Status 1*/
181#define PL_EP_STATUS_1 0x820
182#define STATE 16
183#define ACK_GOOD_NORMAL 0x11
184#define ACK_GOOD_MORE_ACKS_TO_COME 0x16
185 u32 pl_ep_status_2;
186 u32 pl_ep_status_3;
187 /* Protocol Layer Endpoint Status 3*/
188#define PL_EP_STATUS_3 0x828
189#define SEQUENCE_NUMBER 0
190 u32 pl_ep_status_4;
191 /* Protocol Layer Endpoint Status 4*/
192#define PL_EP_STATUS_4 0x82c
193 u32 pl_ep_cfg_4;
194 /* Protocol Layer Endpoint Configuration 4*/
195#define PL_EP_CFG_4 0x830
196#define NON_CTRL_IN_TOLERATE_BAD_DIR 6
197} __packed;
198
199#endif /* __LINUX_USB_USB338X_H */
diff --git a/include/uapi/linux/usb/functionfs.h b/include/uapi/linux/usb/functionfs.h
index 24b68c59dcf8..0154b2859fd7 100644
--- a/include/uapi/linux/usb/functionfs.h
+++ b/include/uapi/linux/usb/functionfs.h
@@ -18,10 +18,9 @@ enum functionfs_flags {
18 FUNCTIONFS_HAS_FS_DESC = 1, 18 FUNCTIONFS_HAS_FS_DESC = 1,
19 FUNCTIONFS_HAS_HS_DESC = 2, 19 FUNCTIONFS_HAS_HS_DESC = 2,
20 FUNCTIONFS_HAS_SS_DESC = 4, 20 FUNCTIONFS_HAS_SS_DESC = 4,
21 FUNCTIONFS_HAS_MS_OS_DESC = 8,
21}; 22};
22 23
23#ifndef __KERNEL__
24
25/* Descriptor of an non-audio endpoint */ 24/* Descriptor of an non-audio endpoint */
26struct usb_endpoint_descriptor_no_audio { 25struct usb_endpoint_descriptor_no_audio {
27 __u8 bLength; 26 __u8 bLength;
@@ -41,6 +40,37 @@ struct usb_functionfs_descs_head {
41 __le32 hs_count; 40 __le32 hs_count;
42} __attribute__((packed, deprecated)); 41} __attribute__((packed, deprecated));
43 42
43/* MS OS Descriptor header */
44struct usb_os_desc_header {
45 __u8 interface;
46 __le32 dwLength;
47 __le16 bcdVersion;
48 __le16 wIndex;
49 union {
50 struct {
51 __u8 bCount;
52 __u8 Reserved;
53 };
54 __le16 wCount;
55 };
56} __attribute__((packed));
57
58struct usb_ext_compat_desc {
59 __u8 bFirstInterfaceNumber;
60 __u8 Reserved1;
61 __u8 CompatibleID[8];
62 __u8 SubCompatibleID[8];
63 __u8 Reserved2[6];
64};
65
66struct usb_ext_prop_desc {
67 __le32 dwSize;
68 __le32 dwPropertyDataType;
69 __le16 wPropertyNameLength;
70} __attribute__((packed));
71
72#ifndef __KERNEL__
73
44/* 74/*
45 * Descriptors format: 75 * Descriptors format:
46 * 76 *
@@ -52,9 +82,11 @@ struct usb_functionfs_descs_head {
52 * | | fs_count | LE32 | number of full-speed descriptors | 82 * | | fs_count | LE32 | number of full-speed descriptors |
53 * | | hs_count | LE32 | number of high-speed descriptors | 83 * | | hs_count | LE32 | number of high-speed descriptors |
54 * | | ss_count | LE32 | number of super-speed descriptors | 84 * | | ss_count | LE32 | number of super-speed descriptors |
85 * | | os_count | LE32 | number of MS OS descriptors |
55 * | | fs_descrs | Descriptor[] | list of full-speed descriptors | 86 * | | fs_descrs | Descriptor[] | list of full-speed descriptors |
56 * | | hs_descrs | Descriptor[] | list of high-speed descriptors | 87 * | | hs_descrs | Descriptor[] | list of high-speed descriptors |
57 * | | ss_descrs | Descriptor[] | list of super-speed descriptors | 88 * | | ss_descrs | Descriptor[] | list of super-speed descriptors |
89 * | | os_descrs | OSDesc[] | list of MS OS descriptors |
58 * 90 *
59 * Depending on which flags are set, various fields may be missing in the 91 * Depending on which flags are set, various fields may be missing in the
60 * structure. Any flags that are not recognised cause the whole block to be 92 * structure. Any flags that are not recognised cause the whole block to be
@@ -81,6 +113,52 @@ struct usb_functionfs_descs_head {
81 * | 0 | bLength | U8 | length of the descriptor | 113 * | 0 | bLength | U8 | length of the descriptor |
82 * | 1 | bDescriptorType | U8 | descriptor type | 114 * | 1 | bDescriptorType | U8 | descriptor type |
83 * | 2 | payload | | descriptor's payload | 115 * | 2 | payload | | descriptor's payload |
116 *
117 * OSDesc[] is an array of valid MS OS Feature Descriptors which have one of
118 * the following formats:
119 *
120 * | off | name | type | description |
121 * |-----+-----------------+------+--------------------------|
122 * | 0 | inteface | U8 | related interface number |
123 * | 1 | dwLength | U32 | length of the descriptor |
124 * | 5 | bcdVersion | U16 | currently supported: 1 |
125 * | 7 | wIndex | U16 | currently supported: 4 |
126 * | 9 | bCount | U8 | number of ext. compat. |
127 * | 10 | Reserved | U8 | 0 |
128 * | 11 | ExtCompat[] | | list of ext. compat. d. |
129 *
130 * | off | name | type | description |
131 * |-----+-----------------+------+--------------------------|
132 * | 0 | inteface | U8 | related interface number |
133 * | 1 | dwLength | U32 | length of the descriptor |
134 * | 5 | bcdVersion | U16 | currently supported: 1 |
135 * | 7 | wIndex | U16 | currently supported: 5 |
136 * | 9 | wCount | U16 | number of ext. compat. |
137 * | 11 | ExtProp[] | | list of ext. prop. d. |
138 *
139 * ExtCompat[] is an array of valid Extended Compatiblity descriptors
140 * which have the following format:
141 *
142 * | off | name | type | description |
143 * |-----+-----------------------+------+-------------------------------------|
144 * | 0 | bFirstInterfaceNumber | U8 | index of the interface or of the 1st|
145 * | | | | interface in an IAD group |
146 * | 1 | Reserved | U8 | 0 |
147 * | 2 | CompatibleID | U8[8]| compatible ID string |
148 * | 10 | SubCompatibleID | U8[8]| subcompatible ID string |
149 * | 18 | Reserved | U8[6]| 0 |
150 *
151 * ExtProp[] is an array of valid Extended Properties descriptors
152 * which have the following format:
153 *
154 * | off | name | type | description |
155 * |-----+-----------------------+------+-------------------------------------|
156 * | 0 | dwSize | U32 | length of the descriptor |
157 * | 4 | dwPropertyDataType | U32 | 1..7 |
158 * | 8 | wPropertyNameLength | U16 | bPropertyName length (NL) |
159 * | 10 | bPropertyName |U8[NL]| name of this property |
160 * |10+NL| dwPropertyDataLength | U32 | bPropertyData length (DL) |
161 * |14+NL| bProperty |U8[DL]| payload of this property |
84 */ 162 */
85 163
86struct usb_functionfs_strings_head { 164struct usb_functionfs_strings_head {
generated by cgit v1.2.2 (git 2.25.0) at 2026-03-04 05:11:02 -0500