1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * This file contains definitions for mwifiex USB interface driver.
4 *
5 * Copyright 2011-2020 NXP
6 */
7
8#ifndef _MWIFIEX_USB_H
9#define _MWIFIEX_USB_H
10
11#include <linux/completion.h>
12#include <linux/usb.h>
13
14#define USB8XXX_VID		0x1286
15
16#define USB8766_PID_1		0x2041
17#define USB8766_PID_2		0x2042
18#define USB8797_PID_1		0x2043
19#define USB8797_PID_2		0x2044
20#define USB8801_PID_1		0x2049
21#define USB8801_PID_2		0x204a
22#define USB8997_PID_1		0x2052
23#define USB8997_PID_2		0x204e
24
25
26#define USB8XXX_FW_DNLD		1
27#define USB8XXX_FW_READY	2
28#define USB8XXX_FW_MAX_RETRY	3
29
30#define MWIFIEX_TX_DATA_PORT	2
31#define MWIFIEX_TX_DATA_URB	6
32#define MWIFIEX_RX_DATA_URB	6
33#define MWIFIEX_USB_TIMEOUT	100
34
35#define USB8766_DEFAULT_FW_NAME	"mrvl/usb8766_uapsta.bin"
36#define USB8797_DEFAULT_FW_NAME	"mrvl/usb8797_uapsta.bin"
37#define USB8801_DEFAULT_FW_NAME	"mrvl/usb8801_uapsta.bin"
38#define USB8997_DEFAULT_FW_NAME	"mrvl/usbusb8997_combo_v4.bin"
39
40#define FW_DNLD_TX_BUF_SIZE	620
41#define FW_DNLD_RX_BUF_SIZE	2048
42#define FW_HAS_LAST_BLOCK	0x00000004
43#define FW_CMD_7		0x00000007
44
45#define FW_DATA_XMIT_SIZE \
46	(sizeof(struct fw_header) + dlen + sizeof(u32))
47
48struct urb_context {
49	struct mwifiex_adapter *adapter;
50	struct sk_buff *skb;
51	struct urb *urb;
52	u8 ep;
53};
54
55#define MWIFIEX_USB_TX_AGGR_TMO_MIN	1
56#define MWIFIEX_USB_TX_AGGR_TMO_MAX	4
57
58struct tx_aggr_tmr_cnxt {
59	struct mwifiex_adapter *adapter;
60	struct usb_tx_data_port *port;
61	struct timer_list hold_timer;
62	bool is_hold_timer_set;
63	u32 hold_tmo_msecs;
64};
65
66struct usb_tx_aggr {
67	struct sk_buff_head aggr_list;
68	int aggr_len;
69	int aggr_num;
70	struct tx_aggr_tmr_cnxt timer_cnxt;
71};
72
73struct usb_tx_data_port {
74	u8 tx_data_ep;
75	u8 block_status;
76	atomic_t tx_data_urb_pending;
77	int tx_data_ix;
78	struct urb_context tx_data_list[MWIFIEX_TX_DATA_URB];
79	/* usb tx aggregation*/
80	struct usb_tx_aggr tx_aggr;
81	struct sk_buff *skb_aggr[MWIFIEX_TX_DATA_URB];
82	/* lock for protect tx aggregation data path*/
83	spinlock_t tx_aggr_lock;
84};
85
86struct usb_card_rec {
87	struct mwifiex_adapter *adapter;
88	struct usb_device *udev;
89	struct usb_interface *intf;
90	struct completion fw_done;
91	u8 rx_cmd_ep;
92	struct urb_context rx_cmd;
93	atomic_t rx_cmd_urb_pending;
94	struct urb_context rx_data_list[MWIFIEX_RX_DATA_URB];
95	u8 usb_boot_state;
96	u8 rx_data_ep;
97	atomic_t rx_data_urb_pending;
98	u8 tx_cmd_ep;
99	atomic_t tx_cmd_urb_pending;
100	int bulk_out_maxpktsize;
101	struct urb_context tx_cmd;
102	u8 mc_resync_flag;
103	struct usb_tx_data_port port[MWIFIEX_TX_DATA_PORT];
104	int rx_cmd_ep_type;
105	u8 rx_cmd_interval;
106	int tx_cmd_ep_type;
107	u8 tx_cmd_interval;
108};
109
110struct fw_header {
111	__le32 dnld_cmd;
112	__le32 base_addr;
113	__le32 data_len;
114	__le32 crc;
115};
116
117struct fw_sync_header {
118	__le32 cmd;
119	__le32 seq_num;
120} __packed;
121
122struct fw_data {
123	struct fw_header fw_hdr;
124	__le32 seq_num;
125	u8 data[];
126} __packed;
127
128#endif /*_MWIFIEX_USB_H */
129