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/*
* This file is part of wlcore
*
* Copyright (C) 2011 Texas Instruments Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#ifndef __WLCORE_H__
#define __WLCORE_H__
#include <linux/platform_device.h>
#include "wl12xx.h"
#include "event.h"
struct wlcore_ops {
};
enum wlcore_partitions {
PART_DOWN,
PART_WORK,
PART_BOOT,
PART_DRPW,
PART_TOP_PRCM_ELP_SOC,
PART_PHY_INIT,
PART_TABLE_LEN,
};
struct wlcore_partition {
u32 size;
u32 start;
};
struct wlcore_partition_set {
struct wlcore_partition mem;
struct wlcore_partition reg;
struct wlcore_partition mem2;
struct wlcore_partition mem3;
};
struct wl1271 {
struct ieee80211_hw *hw;
bool mac80211_registered;
struct device *dev;
void *if_priv;
struct wl1271_if_operations *if_ops;
void (*set_power)(bool enable);
int irq;
int ref_clock;
spinlock_t wl_lock;
enum wl1271_state state;
enum wl12xx_fw_type fw_type;
bool plt;
u8 last_vif_count;
struct mutex mutex;
unsigned long flags;
struct wlcore_partition_set curr_part;
struct wl1271_chip chip;
int cmd_box_addr;
int event_box_addr;
u8 *fw;
size_t fw_len;
void *nvs;
size_t nvs_len;
s8 hw_pg_ver;
/* address read from the fuse ROM */
u32 fuse_oui_addr;
u32 fuse_nic_addr;
/* we have up to 2 MAC addresses */
struct mac_address addresses[2];
int channel;
u8 system_hlid;
unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)];
unsigned long roles_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
unsigned long roc_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
unsigned long rate_policies_map[
BITS_TO_LONGS(WL12XX_MAX_RATE_POLICIES)];
struct list_head wlvif_list;
u8 sta_count;
u8 ap_count;
struct wl1271_acx_mem_map *target_mem_map;
/* Accounting for allocated / available TX blocks on HW */
u32 tx_blocks_freed;
u32 tx_blocks_available;
u32 tx_allocated_blocks;
u32 tx_results_count;
/* amount of spare TX blocks to use */
u32 tx_spare_blocks;
/* Accounting for allocated / available Tx packets in HW */
u32 tx_pkts_freed[NUM_TX_QUEUES];
u32 tx_allocated_pkts[NUM_TX_QUEUES];
/* Transmitted TX packets counter for chipset interface */
u32 tx_packets_count;
/* Time-offset between host and chipset clocks */
s64 time_offset;
/* Frames scheduled for transmission, not handled yet */
int tx_queue_count[NUM_TX_QUEUES];
long stopped_queues_map;
/* Frames received, not handled yet by mac80211 */
struct sk_buff_head deferred_rx_queue;
/* Frames sent, not returned yet to mac80211 */
struct sk_buff_head deferred_tx_queue;
struct work_struct tx_work;
struct workqueue_struct *freezable_wq;
/* Pending TX frames */
unsigned long tx_frames_map[BITS_TO_LONGS(ACX_TX_DESCRIPTORS)];
struct sk_buff *tx_frames[ACX_TX_DESCRIPTORS];
int tx_frames_cnt;
/* FW Rx counter */
u32 rx_counter;
/* Rx memory pool address */
struct wl1271_rx_mem_pool_addr rx_mem_pool_addr;
/* Intermediate buffer, used for packet aggregation */
u8 *aggr_buf;
/* Reusable dummy packet template */
struct sk_buff *dummy_packet;
/* Network stack work */
struct work_struct netstack_work;
/* FW log buffer */
u8 *fwlog;
/* Number of valid bytes in the FW log buffer */
ssize_t fwlog_size;
/* Sysfs FW log entry readers wait queue */
wait_queue_head_t fwlog_waitq;
/* Hardware recovery work */
struct work_struct recovery_work;
/* Pointer that holds DMA-friendly block for the mailbox */
struct event_mailbox *mbox;
/* The mbox event mask */
u32 event_mask;
/* Mailbox pointers */
u32 mbox_ptr[2];
/* Are we currently scanning */
struct ieee80211_vif *scan_vif;
struct wl1271_scan scan;
struct delayed_work scan_complete_work;
bool sched_scanning;
/* The current band */
enum ieee80211_band band;
struct completion *elp_compl;
struct delayed_work elp_work;
/* in dBm */
int power_level;
struct wl1271_stats stats;
__le32 buffer_32;
u32 buffer_cmd;
u32 buffer_busyword[WL1271_BUSY_WORD_CNT];
struct wl12xx_fw_status *fw_status;
struct wl1271_tx_hw_res_if *tx_res_if;
/* Current chipset configuration */
struct conf_drv_settings conf;
bool sg_enabled;
bool enable_11a;
/* Most recently reported noise in dBm */
s8 noise;
/* bands supported by this instance of wl12xx */
struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
int tcxo_clock;
/*
* wowlan trigger was configured during suspend.
* (currently, only "ANY" trigger is supported)
*/
bool wow_enabled;
bool irq_wake_enabled;
/*
* AP-mode - links indexed by HLID. The global and broadcast links
* are always active.
*/
struct wl1271_link links[WL12XX_MAX_LINKS];
/* AP-mode - a bitmap of links currently in PS mode according to FW */
u32 ap_fw_ps_map;
/* AP-mode - a bitmap of links currently in PS mode in mac80211 */
unsigned long ap_ps_map;
/* Quirks of specific hardware revisions */
unsigned int quirks;
/* Platform limitations */
unsigned int platform_quirks;
/* number of currently active RX BA sessions */
int ba_rx_session_count;
/* AP-mode - number of currently connected stations */
int active_sta_count;
/* last wlvif we transmitted from */
struct wl12xx_vif *last_wlvif;
/* work to fire when Tx is stuck */
struct delayed_work tx_watchdog_work;
struct wlcore_ops *ops;
/* pointer to the lower driver partition table */
const struct wlcore_partition_set *ptable;
};
int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev);
int __devexit wlcore_remove(struct platform_device *pdev);
struct ieee80211_hw *wlcore_alloc_hw(void);
int wlcore_free_hw(struct wl1271 *wl);
#endif /* __WLCORE_H__ */
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