1/*
  2 * Copyright (c) 2010-2011 Atheros Communications Inc.
  3 *
  4 * Permission to use, copy, modify, and/or distribute this software for any
  5 * purpose with or without fee is hereby granted, provided that the above
  6 * copyright notice and this permission notice appear in all copies.
  7 *
  8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 15 */
 16
 17#ifndef HTC_USB_H
 18#define HTC_USB_H
 19
 
 
 
 
 
 20#define MAJOR_VERSION_REQ 1
 21#define MINOR_VERSION_REQ 3
 
 
 
 
 
 
 
 
 
 
 
 
 
 22
 23#define IS_AR7010_DEVICE(_v) (((_v) == AR9280_USB) || ((_v) == AR9287_USB))
 24
 25#define AR9271_FIRMWARE       0x501000
 26#define AR9271_FIRMWARE_TEXT  0x903000
 27#define AR7010_FIRMWARE_TEXT  0x906000
 28
 29#define FIRMWARE_DOWNLOAD       0x30
 30#define FIRMWARE_DOWNLOAD_COMP  0x31
 31
 32#define ATH_USB_RX_STREAM_MODE_TAG 0x4e00
 33#define ATH_USB_TX_STREAM_MODE_TAG 0x697e
 34
 35/* FIXME: Verify these numbers (with Windows) */
 36#define MAX_TX_URB_NUM  8
 37#define MAX_TX_BUF_NUM  256
 38#define MAX_TX_BUF_SIZE 32768
 39#define MAX_TX_AGGR_NUM 20
 40
 41#define MAX_RX_URB_NUM  8
 42#define MAX_RX_BUF_SIZE 16384
 43#define MAX_PKT_NUM_IN_TRANSFER 10
 44
 45#define MAX_REG_OUT_URB_NUM  1
 46#define MAX_REG_IN_URB_NUM   64
 47
 48#define MAX_REG_IN_BUF_SIZE 64
 49
 50/* USB Endpoint definition */
 51#define USB_WLAN_TX_PIPE  1
 52#define USB_WLAN_RX_PIPE  2
 53#define USB_REG_IN_PIPE   3
 54#define USB_REG_OUT_PIPE  4
 55
 
 
 56#define HIF_USB_MAX_RXPIPES 2
 57#define HIF_USB_MAX_TXPIPES 4
 58
 59struct tx_buf {
 60	u8 *buf;
 61	u16 len;
 62	u16 offset;
 63	struct urb *urb;
 64	struct sk_buff_head skb_queue;
 65	struct hif_device_usb *hif_dev;
 66	struct list_head list;
 67};
 68
 
 
 
 
 
 69#define HIF_USB_TX_STOP  BIT(0)
 70#define HIF_USB_TX_FLUSH BIT(1)
 71
 72struct hif_usb_tx {
 73	u8 flags;
 74	u8 tx_buf_cnt;
 75	u16 tx_skb_cnt;
 76	struct sk_buff_head tx_skb_queue;
 77	struct list_head tx_buf;
 78	struct list_head tx_pending;
 79	spinlock_t tx_lock;
 80};
 81
 82struct cmd_buf {
 83	struct sk_buff *skb;
 84	struct hif_device_usb *hif_dev;
 85};
 86
 87#define HIF_USB_START BIT(0)
 
 88
 89struct hif_device_usb {
 90	u16 device_id;
 91	struct usb_device *udev;
 92	struct usb_interface *interface;
 93	const struct firmware *firmware;
 
 
 
 94	struct htc_target *htc_handle;
 95	struct hif_usb_tx tx;
 96	struct usb_anchor regout_submitted;
 97	struct usb_anchor rx_submitted;
 98	struct usb_anchor reg_in_submitted;
 99	struct usb_anchor mgmt_submitted;
100	struct sk_buff *remain_skb;
101	const char *fw_name;
 
102	int rx_remain_len;
103	int rx_pkt_len;
104	int rx_transfer_len;
105	int rx_pad_len;
106	spinlock_t rx_lock;
107	u8 flags; /* HIF_USB_* */
108};
109
110int ath9k_hif_usb_init(void);
111void ath9k_hif_usb_exit(void);
 
112
113#endif /* HTC_USB_H */

  1/*
  2 * Copyright (c) 2010-2011 Atheros Communications Inc.
  3 *
  4 * Permission to use, copy, modify, and/or distribute this software for any
  5 * purpose with or without fee is hereby granted, provided that the above
  6 * copyright notice and this permission notice appear in all copies.
  7 *
  8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 15 */
 16
 17#ifndef HTC_USB_H
 18#define HTC_USB_H
 19
 20/* old firmware images */
 21#define FIRMWARE_AR7010_1_1     "htc_7010.fw"
 22#define FIRMWARE_AR9271         "htc_9271.fw"
 23
 24/* supported Major FW version */
 25#define MAJOR_VERSION_REQ 1
 26#define MINOR_VERSION_REQ 3
 27/* minimal and maximal supported Minor FW version. */
 28#define FIRMWARE_MINOR_IDX_MAX  4
 29#define FIRMWARE_MINOR_IDX_MIN  3
 30#define HTC_FW_PATH	"ath9k_htc"
 31
 32#define HTC_9271_MODULE_FW  HTC_FW_PATH "/htc_9271-" \
 33			__stringify(MAJOR_VERSION_REQ) \
 34			"." __stringify(FIRMWARE_MINOR_IDX_MAX) ".0.fw"
 35#define HTC_7010_MODULE_FW  HTC_FW_PATH "/htc_7010-" \
 36			__stringify(MAJOR_VERSION_REQ) \
 37			"." __stringify(FIRMWARE_MINOR_IDX_MAX) ".0.fw"
 38
 39extern int htc_use_dev_fw;
 40
 41#define IS_AR7010_DEVICE(_v) (((_v) == AR9280_USB) || ((_v) == AR9287_USB))
 42
 43#define AR9271_FIRMWARE       0x501000
 44#define AR9271_FIRMWARE_TEXT  0x903000
 45#define AR7010_FIRMWARE_TEXT  0x906000
 46
 47#define FIRMWARE_DOWNLOAD       0x30
 48#define FIRMWARE_DOWNLOAD_COMP  0x31
 49
 50#define ATH_USB_RX_STREAM_MODE_TAG 0x4e00
 51#define ATH_USB_TX_STREAM_MODE_TAG 0x697e
 52
 53/* FIXME: Verify these numbers (with Windows) */
 54#define MAX_TX_URB_NUM  8
 55#define MAX_TX_BUF_NUM  256
 56#define MAX_TX_BUF_SIZE 32768
 57#define MAX_TX_AGGR_NUM 20
 58
 59#define MAX_RX_URB_NUM  8
 60#define MAX_RX_BUF_SIZE 16384
 61#define MAX_PKT_NUM_IN_TRANSFER 10
 62
 63#define MAX_REG_OUT_URB_NUM  1
 64#define MAX_REG_IN_URB_NUM   64
 65
 66#define MAX_REG_IN_BUF_SIZE 64
 67
 68/* USB Endpoint definition */
 69#define USB_WLAN_TX_PIPE  1
 70#define USB_WLAN_RX_PIPE  2
 71#define USB_REG_IN_PIPE   3
 72#define USB_REG_OUT_PIPE  4
 73
 74#define USB_MSG_TIMEOUT 1000 /* (ms) */
 75
 76#define HIF_USB_MAX_RXPIPES 2
 77#define HIF_USB_MAX_TXPIPES 4
 78
 79struct tx_buf {
 80	u8 *buf;
 81	u16 len;
 82	u16 offset;
 83	struct urb *urb;
 84	struct sk_buff_head skb_queue;
 85	struct hif_device_usb *hif_dev;
 86	struct list_head list;
 87};
 88
 89struct rx_buf {
 90	struct sk_buff *skb;
 91	struct hif_device_usb *hif_dev;
 92};
 93
 94#define HIF_USB_TX_STOP  BIT(0)
 95#define HIF_USB_TX_FLUSH BIT(1)
 96
 97struct hif_usb_tx {
 98	u8 flags;
 99	u8 tx_buf_cnt;
100	u16 tx_skb_cnt;
101	struct sk_buff_head tx_skb_queue;
102	struct list_head tx_buf;
103	struct list_head tx_pending;
104	spinlock_t tx_lock;
105};
106
107struct cmd_buf {
108	struct sk_buff *skb;
109	struct hif_device_usb *hif_dev;
110};
111
112#define HIF_USB_START BIT(0)
113#define HIF_USB_READY BIT(1)
114
115struct hif_device_usb {
 
116	struct usb_device *udev;
117	struct usb_interface *interface;
118	const struct usb_device_id *usb_device_id;
119	const void *fw_data;
120	size_t fw_size;
121	struct completion fw_done;
122	struct htc_target *htc_handle;
123	struct hif_usb_tx tx;
124	struct usb_anchor regout_submitted;
125	struct usb_anchor rx_submitted;
126	struct usb_anchor reg_in_submitted;
127	struct usb_anchor mgmt_submitted;
128	struct sk_buff *remain_skb;
129	char fw_name[32];
130	int fw_minor_index;
131	int rx_remain_len;
132	int rx_pkt_len;
133	int rx_transfer_len;
134	int rx_pad_len;
135	spinlock_t rx_lock;
136	u8 flags; /* HIF_USB_* */
137};
138
139int ath9k_hif_usb_init(void);
140void ath9k_hif_usb_exit(void);
141void ath9k_hif_usb_dealloc_urbs(struct hif_device_usb *hif_dev);
142
143#endif /* HTC_USB_H */