[PATCH] Marvell Libertas 8388 802.11b/g USB driver
Add the Marvell Libertas 8388 802.11 USB driver.
Signed-off-by: Marcelo Tosatti <marcelo@kvack.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
new file mode 100644
index 0000000..b1f876f
--- /dev/null
+++ b/drivers/net/wireless/libertas/dev.h
@@ -0,0 +1,403 @@
+/**
+ * This file contains definitions and data structures specific
+ * to Marvell 802.11 NIC. It contains the Device Information
+ * structure wlan_adapter.
+ */
+#ifndef _WLAN_DEV_H_
+#define _WLAN_DEV_H_
+
+#include <linux/netdevice.h>
+#include <linux/wireless.h>
+#include <linux/ethtool.h>
+#include <linux/debugfs.h>
+
+#include "defs.h"
+#include "scan.h"
+#include "thread.h"
+
+extern struct ethtool_ops libertas_ethtool_ops;
+
+#define MAX_BSSID_PER_CHANNEL 16
+
+#define NR_TX_QUEUE 3
+
+/* For the extended Scan */
+#define MAX_EXTENDED_SCAN_BSSID_LIST MAX_BSSID_PER_CHANNEL * \
+ MRVDRV_MAX_CHANNEL_SIZE + 1
+
+#define MAX_REGION_CHANNEL_NUM 2
+
+/** Chan-freq-TxPower mapping table*/
+struct chan_freq_power {
+ /** channel Number */
+ u16 channel;
+ /** frequency of this channel */
+ u32 freq;
+ /** Max allowed Tx power level */
+ u16 maxtxpower;
+ /** TRUE:channel unsupported; FLASE:supported*/
+ u8 unsupported;
+};
+
+/** region-band mapping table*/
+struct region_channel {
+ /** TRUE if this entry is valid */
+ u8 valid;
+ /** region code for US, Japan ... */
+ u8 region;
+ /** band B/G/A, used for BAND_CONFIG cmd */
+ u8 band;
+ /** Actual No. of elements in the array below */
+ u8 nrcfp;
+ /** chan-freq-txpower mapping table*/
+ struct chan_freq_power *CFP;
+};
+
+struct wlan_802_11_security {
+ u8 WPAenabled;
+ u8 WPA2enabled;
+ enum WLAN_802_11_WEP_STATUS WEPstatus;
+ enum WLAN_802_11_AUTHENTICATION_MODE authmode;
+ enum WLAN_802_1X_AUTH_ALG auth1xalg;
+ enum WLAN_802_11_ENCRYPTION_MODE Encryptionmode;
+};
+
+/** Current Basic Service Set State Structure */
+struct current_bss_params {
+ struct bss_descriptor bssdescriptor;
+ /** bssid */
+ u8 bssid[ETH_ALEN];
+ /** ssid */
+ struct WLAN_802_11_SSID ssid;
+
+ /** band */
+ u8 band;
+ /** channel */
+ u8 channel;
+ /** number of rates supported */
+ int numofrates;
+ /** supported rates*/
+ u8 datarates[WLAN_SUPPORTED_RATES];
+};
+
+/** sleep_params */
+struct sleep_params {
+ u16 sp_error;
+ u16 sp_offset;
+ u16 sp_stabletime;
+ u8 sp_calcontrol;
+ u8 sp_extsleepclk;
+ u16 sp_reserved;
+};
+
+/** Data structure for the Marvell WLAN device */
+typedef struct _wlan_dev {
+ /** device name */
+ char name[DEV_NAME_LEN];
+ /** card pointer */
+ void *card;
+ /** IO port */
+ u32 ioport;
+ /** Upload received */
+ u32 upld_rcv;
+ /** Upload type */
+ u32 upld_typ;
+ /** Upload length */
+ u32 upld_len;
+ /** netdev pointer */
+ struct net_device *netdev;
+ /* Upload buffer */
+ u8 upld_buf[WLAN_UPLD_SIZE];
+ /* Download sent:
+ bit0 1/0=data_sent/data_tx_done,
+ bit1 1/0=cmd_sent/cmd_tx_done,
+ all other bits reserved 0 */
+ u8 dnld_sent;
+} wlan_dev_t, *pwlan_dev_t;
+
+/* Mesh statistics */
+struct wlan_mesh_stats {
+ u32 fwd_bcast_cnt; /* Fwd: Broadcast counter */
+ u32 fwd_unicast_cnt; /* Fwd: Unicast counter */
+ u32 fwd_drop_ttl; /* Fwd: TTL zero */
+ u32 fwd_drop_rbt; /* Fwd: Recently Broadcasted */
+ u32 fwd_drop_noroute; /* Fwd: No route to Destination */
+ u32 fwd_drop_nobuf; /* Fwd: Run out of internal buffers */
+ u32 drop_blind; /* Rx: Dropped by blinding table */
+};
+
+/** Private structure for the MV device */
+struct _wlan_private {
+ int open;
+ int mesh_open;
+ int infra_open;
+
+ wlan_adapter *adapter;
+ wlan_dev_t wlan_dev;
+
+ struct net_device_stats stats;
+ struct net_device *mesh_dev ; /* Virtual device */
+
+ struct iw_statistics wstats;
+ struct wlan_mesh_stats mstats;
+ struct dentry *debugfs_dir;
+ struct dentry *debugfs_debug;
+ struct dentry *debugfs_files[6];
+
+ struct dentry *events_dir;
+ struct dentry *debugfs_events_files[6];
+
+ struct dentry *regs_dir;
+ struct dentry *debugfs_regs_files[6];
+
+ u32 mac_offset;
+ u32 bbp_offset;
+ u32 rf_offset;
+
+ const struct firmware *firmware;
+ struct device *hotplug_device;
+
+ /** thread to service interrupts */
+ struct wlan_thread mainthread;
+
+ struct delayed_work assoc_work;
+ struct workqueue_struct *assoc_thread;
+};
+
+/** Association request
+ *
+ * Encapsulates all the options that describe a specific assocation request
+ * or configuration of the wireless card's radio, mode, and security settings.
+ */
+struct assoc_request {
+#define ASSOC_FLAG_SSID 1
+#define ASSOC_FLAG_CHANNEL 2
+#define ASSOC_FLAG_MODE 3
+#define ASSOC_FLAG_BSSID 4
+#define ASSOC_FLAG_WEP_KEYS 5
+#define ASSOC_FLAG_WEP_TX_KEYIDX 6
+#define ASSOC_FLAG_WPA_MCAST_KEY 7
+#define ASSOC_FLAG_WPA_UCAST_KEY 8
+#define ASSOC_FLAG_SECINFO 9
+#define ASSOC_FLAG_WPA_IE 10
+ unsigned long flags;
+
+ struct WLAN_802_11_SSID ssid;
+ u8 channel;
+ enum WLAN_802_11_NETWORK_INFRASTRUCTURE mode;
+ u8 bssid[ETH_ALEN];
+
+ /** WEP keys */
+ struct WLAN_802_11_KEY wep_keys[4];
+ u16 wep_tx_keyidx;
+
+ /** WPA keys */
+ struct WLAN_802_11_KEY wpa_mcast_key;
+ struct WLAN_802_11_KEY wpa_unicast_key;
+
+ struct wlan_802_11_security secinfo;
+
+ /** WPA Information Elements*/
+#define MAX_WPA_IE_LEN 64
+ u8 wpa_ie[MAX_WPA_IE_LEN];
+ u8 wpa_ie_len;
+};
+
+/** Wlan adapter data structure*/
+struct _wlan_adapter {
+ /** STATUS variables */
+ u32 fwreleasenumber;
+ u32 fwcapinfo;
+ /* protected with big lock */
+
+ struct mutex lock;
+
+ u8 tmptxbuf[WLAN_UPLD_SIZE];
+ /* protected by hard_start_xmit serialization */
+
+ /** command-related variables */
+ u16 seqnum;
+ /* protected by big lock */
+
+ struct cmd_ctrl_node *cmd_array;
+ /** Current command */
+ struct cmd_ctrl_node *cur_cmd;
+ int cur_cmd_retcode;
+ /** command Queues */
+ /** Free command buffers */
+ struct list_head cmdfreeq;
+ /** Pending command buffers */
+ struct list_head cmdpendingq;
+
+ wait_queue_head_t cmd_pending;
+ u8 nr_cmd_pending;
+ /* command related variables protected by adapter->driver_lock */
+
+ /** Async and Sync Event variables */
+ u32 intcounter;
+ u32 eventcause;
+ u8 nodename[16]; /* nickname */
+
+ /** spin locks */
+ spinlock_t driver_lock;
+
+ /** Timers */
+ struct timer_list command_timer;
+
+ /* TX queue used in PS mode */
+ spinlock_t txqueue_lock;
+ struct sk_buff *tx_queue_ps[NR_TX_QUEUE];
+ unsigned int tx_queue_idx;
+
+ u8 hisregcpy;
+
+ /** current ssid/bssid related parameters*/
+ struct current_bss_params curbssparams;
+
+ enum WLAN_802_11_NETWORK_INFRASTRUCTURE inframode;
+
+ struct bss_descriptor *pattemptedbssdesc;
+
+ struct WLAN_802_11_SSID previousssid;
+ u8 previousbssid[ETH_ALEN];
+
+ struct bss_descriptor *scantable;
+ u32 numinscantable;
+
+ u8 scantype;
+ u32 scanmode;
+
+ u16 beaconperiod;
+ u8 adhoccreate;
+
+ /** capability Info used in Association, start, join */
+ struct ieeetypes_capinfo capinfo;
+
+ /** MAC address information */
+ u8 current_addr[ETH_ALEN];
+ u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];
+ u32 nr_of_multicastmacaddr;
+
+ /** 802.11 statistics */
+// struct cmd_DS_802_11_GET_STAT wlan802_11Stat;
+
+ u16 enablehwauto;
+ u16 ratebitmap;
+ /** control G rates */
+ u8 adhoc_grate_enabled;
+
+ u32 txantenna;
+ u32 rxantenna;
+
+ u8 adhocchannel;
+ u32 fragthsd;
+ u32 rtsthsd;
+
+ u32 datarate;
+ u8 is_datarate_auto;
+
+ u16 listeninterval;
+ u16 prescan;
+ u8 txretrycount;
+
+ /** Tx-related variables (for single packet tx) */
+ struct sk_buff *currenttxskb;
+ u16 TxLockFlag;
+
+ /** NIC Operation characteristics */
+ u16 currentpacketfilter;
+ u32 connect_status;
+ u16 regioncode;
+ u16 regiontableindex;
+ u16 txpowerlevel;
+
+ /** POWER MANAGEMENT AND PnP SUPPORT */
+ u8 surpriseremoved;
+ u16 atimwindow;
+
+ u16 psmode; /* Wlan802_11PowermodeCAM=disable
+ Wlan802_11PowermodeMAX_PSP=enable */
+ u16 multipledtim;
+ u32 psstate;
+ u8 needtowakeup;
+
+ struct PS_CMD_ConfirmSleep libertas_ps_confirm_sleep;
+ u16 locallisteninterval;
+ u16 nullpktinterval;
+
+ struct assoc_request * assoc_req;
+
+ /** Encryption parameter */
+ struct wlan_802_11_security secinfo;
+
+ /** WEP keys */
+ struct WLAN_802_11_KEY wep_keys[4];
+ u16 wep_tx_keyidx;
+
+ /** WPA keys */
+ struct WLAN_802_11_KEY wpa_mcast_key;
+ struct WLAN_802_11_KEY wpa_unicast_key;
+
+ /** WPA Information Elements*/
+#define MAX_WPA_IE_LEN 64
+ u8 wpa_ie[MAX_WPA_IE_LEN];
+ u8 wpa_ie_len;
+
+ u16 rxantennamode;
+ u16 txantennamode;
+
+ /** Requested Signal Strength*/
+ u16 bcn_avg_factor;
+ u16 data_avg_factor;
+ u16 SNR[MAX_TYPE_B][MAX_TYPE_AVG];
+ u16 NF[MAX_TYPE_B][MAX_TYPE_AVG];
+ u8 RSSI[MAX_TYPE_B][MAX_TYPE_AVG];
+ u8 rawSNR[DEFAULT_DATA_AVG_FACTOR];
+ u8 rawNF[DEFAULT_DATA_AVG_FACTOR];
+ u16 nextSNRNF;
+ u16 numSNRNF;
+ u16 rxpd_rate;
+
+ u8 radioon;
+ u32 preamble;
+
+ /** Multi bands Parameter*/
+ u8 libertas_supported_rates[G_SUPPORTED_RATES];
+
+ /** Blue Tooth Co-existence Arbitration */
+
+ /** sleep_params */
+ struct sleep_params sp;
+
+ /** RF calibration data */
+
+#define MAX_REGION_CHANNEL_NUM 2
+ /** region channel data */
+ struct region_channel region_channel[MAX_REGION_CHANNEL_NUM];
+
+ struct region_channel universal_channel[MAX_REGION_CHANNEL_NUM];
+
+ /** 11D and Domain Regulatory Data */
+ struct wlan_802_11d_domain_reg domainreg;
+ struct parsed_region_chan_11d parsed_region_chan;
+
+ /** FSM variable for 11d support */
+ u32 enable11d;
+
+ /** MISCELLANEOUS */
+ u8 *prdeeprom;
+ struct wlan_offset_value offsetvalue;
+
+ struct cmd_ds_802_11_get_log logmsg;
+ u16 scanprobes;
+
+ u32 pkttxctrl;
+
+ u16 txrate;
+ u32 linkmode;
+ u32 radiomode;
+ u32 debugmode;
+ u8 fw_ready;
+};
+
+#endif /* _WLAN_DEV_H_ */