X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fnet%2Fwireless%2Flibertas%2Fif_usb.h;fp=kernel%2Fdrivers%2Fnet%2Fwireless%2Flibertas%2Fif_usb.h;h=6e42eac331deb502bbb4a9fd943c0cac82ef6870;hb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;hp=0000000000000000000000000000000000000000;hpb=98260f3884f4a202f9ca5eabed40b1354c489b29;p=kvmfornfv.git diff --git a/kernel/drivers/net/wireless/libertas/if_usb.h b/kernel/drivers/net/wireless/libertas/if_usb.h new file mode 100644 index 000000000..6e42eac33 --- /dev/null +++ b/kernel/drivers/net/wireless/libertas/if_usb.h @@ -0,0 +1,106 @@ +#ifndef _LBS_IF_USB_H +#define _LBS_IF_USB_H + +#include +#include + +struct lbs_private; + +/* + * This file contains definition for USB interface. + */ +#define CMD_TYPE_REQUEST 0xF00DFACE +#define CMD_TYPE_DATA 0xBEADC0DE +#define CMD_TYPE_INDICATION 0xBEEFFACE + +#define IPFIELD_ALIGN_OFFSET 2 + +#define BOOT_CMD_FW_BY_USB 0x01 +#define BOOT_CMD_FW_IN_EEPROM 0x02 +#define BOOT_CMD_UPDATE_BOOT2 0x03 +#define BOOT_CMD_UPDATE_FW 0x04 +#define BOOT_CMD_MAGIC_NUMBER 0x4C56524D /* LVRM */ + +struct bootcmd +{ + __le32 magic; + uint8_t cmd; + uint8_t pad[11]; +}; + +#define BOOT_CMD_RESP_OK 0x0001 +#define BOOT_CMD_RESP_FAIL 0x0000 +#define BOOT_CMD_RESP_NOT_SUPPORTED 0x0002 + +struct bootcmdresp +{ + __le32 magic; + uint8_t cmd; + uint8_t result; + uint8_t pad[2]; +}; + +/* USB card description structure*/ +struct if_usb_card { + struct usb_device *udev; + uint32_t model; /* MODEL_* */ + struct urb *rx_urb, *tx_urb; + struct lbs_private *priv; + + struct sk_buff *rx_skb; + + uint8_t ep_in; + uint8_t ep_out; + + /* bootcmdresp == 0 means command is pending + * bootcmdresp < 0 means error + * bootcmdresp > 0 is a BOOT_CMD_RESP_* from firmware + */ + int8_t bootcmdresp; + + int ep_in_size; + + void *ep_out_buf; + int ep_out_size; + + const struct firmware *fw; + struct timer_list fw_timeout; + wait_queue_head_t fw_wq; + uint32_t fwseqnum; + uint32_t totalbytes; + uint32_t fwlastblksent; + uint8_t CRC_OK; + uint8_t fwdnldover; + uint8_t fwfinalblk; + uint8_t surprise_removed; + + __le16 boot2_version; +}; + +/* fwheader */ +struct fwheader { + __le32 dnldcmd; + __le32 baseaddr; + __le32 datalength; + __le32 CRC; +}; + +#define FW_MAX_DATA_BLK_SIZE 600 +/* FWData */ +struct fwdata { + struct fwheader hdr; + __le32 seqnum; + uint8_t data[0]; +}; + +/* fwsyncheader */ +struct fwsyncheader { + __le32 cmd; + __le32 seqnum; +}; + +#define FW_HAS_DATA_TO_RECV 0x00000001 +#define FW_HAS_LAST_BLOCK 0x00000004 + + +#endif