Release 4.11 drivers/net/wireless/ti/wlcore/wlcore.h
/*
* 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 "wlcore_i.h"
#include "event.h"
#include "boot.h"
/* The maximum number of Tx descriptors in all chip families */
#define WLCORE_MAX_TX_DESCRIPTORS 32
/*
* We always allocate this number of mac addresses. If we don't
* have enough allocated addresses, the LAA bit is used
*/
#define WLCORE_NUM_MAC_ADDRESSES 3
/* wl12xx/wl18xx maximum transmission power (in dBm) */
#define WLCORE_MAX_TXPWR 25
/* forward declaration */
struct wl1271_tx_hw_descr;
enum wl_rx_buf_align;
struct wl1271_rx_descriptor;
struct wlcore_ops {
int (*setup)(struct wl1271 *wl);
int (*identify_chip)(struct wl1271 *wl);
int (*identify_fw)(struct wl1271 *wl);
int (*boot)(struct wl1271 *wl);
int (*plt_init)(struct wl1271 *wl);
int (*trigger_cmd)(struct wl1271 *wl, int cmd_box_addr,
void *buf, size_t len);
int (*ack_event)(struct wl1271 *wl);
int (*wait_for_event)(struct wl1271 *wl, enum wlcore_wait_event event,
bool *timeout);
int (*process_mailbox_events)(struct wl1271 *wl);
u32 (*calc_tx_blocks)(struct wl1271 *wl, u32 len, u32 spare_blks);
void (*set_tx_desc_blocks)(struct wl1271 *wl,
struct wl1271_tx_hw_descr *desc,
u32 blks, u32 spare_blks);
void (*set_tx_desc_data_len)(struct wl1271 *wl,
struct wl1271_tx_hw_descr *desc,
struct sk_buff *skb);
enum wl_rx_buf_align (*get_rx_buf_align)(struct wl1271 *wl,
u32 rx_desc);
int (*prepare_read)(struct wl1271 *wl, u32 rx_desc, u32 len);
u32 (*get_rx_packet_len)(struct wl1271 *wl, void *rx_data,
u32 data_len);
int (*tx_delayed_compl)(struct wl1271 *wl);
void (*tx_immediate_compl)(struct wl1271 *wl);
int (*hw_init)(struct wl1271 *wl);
int (*init_vif)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
void (*convert_fw_status)(struct wl1271 *wl, void *raw_fw_status,
struct wl_fw_status *fw_status);
u32 (*sta_get_ap_rate_mask)(struct wl1271 *wl,
struct wl12xx_vif *wlvif);
int (*get_pg_ver)(struct wl1271 *wl, s8 *ver);
int (*get_mac)(struct wl1271 *wl);
void (*set_tx_desc_csum)(struct wl1271 *wl,
struct wl1271_tx_hw_descr *desc,
struct sk_buff *skb);
void (*set_rx_csum)(struct wl1271 *wl,
struct wl1271_rx_descriptor *desc,
struct sk_buff *skb);
u32 (*ap_get_mimo_wide_rate_mask)(struct wl1271 *wl,
struct wl12xx_vif *wlvif);
int (*debugfs_init)(struct wl1271 *wl, struct dentry *rootdir);
int (*handle_static_data)(struct wl1271 *wl,
struct wl1271_static_data *static_data);
int (*scan_start)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
struct cfg80211_scan_request *req);
int (*scan_stop)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
int (*sched_scan_start)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
struct cfg80211_sched_scan_request *req,
struct ieee80211_scan_ies *ies);
void (*sched_scan_stop)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
int (*get_spare_blocks)(struct wl1271 *wl, bool is_gem);
int (*set_key)(struct wl1271 *wl, enum set_key_cmd cmd,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *key_conf);
int (*channel_switch)(struct wl1271 *wl,
struct wl12xx_vif *wlvif,
struct ieee80211_channel_switch *ch_switch);
u32 (*pre_pkt_send)(struct wl1271 *wl, u32 buf_offset, u32 last_len);
void (*sta_rc_update)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
int (*set_peer_cap)(struct wl1271 *wl,
struct ieee80211_sta_ht_cap *ht_cap,
bool allow_ht_operation,
u32 rate_set, u8 hlid);
u32 (*convert_hwaddr)(struct wl1271 *wl, u32 hwaddr);
bool (*lnk_high_prio)(struct wl1271 *wl, u8 hlid,
struct wl1271_link *lnk);
bool (*lnk_low_prio)(struct wl1271 *wl, u8 hlid,
struct wl1271_link *lnk);
int (*interrupt_notify)(struct wl1271 *wl, bool action);
int (*rx_ba_filter)(struct wl1271 *wl, bool action);
int (*ap_sleep)(struct wl1271 *wl);
int (*smart_config_start)(struct wl1271 *wl, u32 group_bitmap);
int (*smart_config_stop)(struct wl1271 *wl);
int (*smart_config_set_group_key)(struct wl1271 *wl, u16 group_id,
u8 key_len, u8 *key);
int (*set_cac)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
bool start);
int (*dfs_master_restart)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
};
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;
};
enum wlcore_registers {
/* register addresses, used with partition translation */
REG_ECPU_CONTROL,
REG_INTERRUPT_NO_CLEAR,
REG_INTERRUPT_ACK,
REG_COMMAND_MAILBOX_PTR,
REG_EVENT_MAILBOX_PTR,
REG_INTERRUPT_TRIG,
REG_INTERRUPT_MASK,
REG_PC_ON_RECOVERY,
REG_CHIP_ID_B,
REG_CMD_MBOX_ADDRESS,
/* data access memory addresses, used with partition translation */
REG_SLV_MEM_DATA,
REG_SLV_REG_DATA,
/* raw data access memory addresses */
REG_RAW_FW_STATUS_ADDR,
REG_TABLE_LEN,
};
struct wl1271_stats {
void *fw_stats;
unsigned long fw_stats_update;
size_t fw_stats_len;
unsigned int retry_count;
unsigned int excessive_retries;
};
struct wl1271 {
bool initialized;
struct ieee80211_hw *hw;
bool mac80211_registered;
struct device *dev;
struct platform_device *pdev;
void *if_priv;
struct wl1271_if_operations *if_ops;
int irq;
int irq_flags;
spinlock_t wl_lock;
enum wlcore_state state;
enum wl12xx_fw_type fw_type;
bool plt;
enum plt_mode plt_mode;
u8 fem_manuf;
u8 last_vif_count;
struct mutex mutex;
unsigned long flags;
struct wlcore_partition_set curr_part;
struct wl1271_chip chip;
int cmd_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[WLCORE_NUM_MAC_ADDRESSES];
int channel;
u8 system_hlid;
unsigned long links_map[BITS_TO_LONGS(WLCORE_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)];
unsigned long klv_templates_map[
BITS_TO_LONGS(WLCORE_MAX_KLV_TEMPLATES)];
u8 session_ids[WLCORE_MAX_LINKS];
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;
/* 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];
unsigned long queue_stop_reasons[
NUM_TX_QUEUES * WLCORE_NUM_MAC_ADDRESSES];
/* 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(WLCORE_MAX_TX_DESCRIPTORS)];
struct sk_buff *tx_frames[WLCORE_MAX_TX_DESCRIPTORS];
int tx_frames_cnt;
/* FW Rx counter */
u32 rx_counter;
/* Intermediate buffer, used for packet aggregation */
u8 *aggr_buf;
u32 aggr_buf_size;
/* 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;
/* FW log end marker */
u32 fwlog_end;
/* FW memory block size */
u32 fw_mem_block_size;
/* Hardware recovery work */
struct work_struct recovery_work;
bool watchdog_recovery;
/* Reg domain last configuration */
u32 reg_ch_conf_last[2] __aligned(8);
/* Reg domain pending configuration */
u32 reg_ch_conf_pending[2];
/* Pointer that holds DMA-friendly block for the mailbox */
void *mbox;
/* The mbox event mask */
u32 event_mask;
/* events to unmask only when ap interface is up */
u32 ap_event_mask;
/* Mailbox pointers */
u32 mbox_size;
u32 mbox_ptr[2];
/* Are we currently scanning */
struct wl12xx_vif *scan_wlvif;
struct wl1271_scan scan;
struct delayed_work scan_complete_work;
struct ieee80211_vif *roc_vif;
struct delayed_work roc_complete_work;
struct wl12xx_vif *sched_vif;
/* The current band */
enum nl80211_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];
void *raw_fw_status;
struct wl_fw_status *fw_status;
struct wl1271_tx_hw_res_if *tx_res_if;
/* Current chipset configuration */
struct wlcore_conf conf;
bool sg_enabled;
bool enable_11a;
int recovery_count;
/* Most recently reported noise in dBm */
s8 noise;
/* bands supported by this instance of wl12xx */
struct ieee80211_supported_band bands[WLCORE_NUM_BANDS];
/*
* 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[WLCORE_MAX_LINKS];
/* number of currently active links */
int active_link_count;
/* Fast/slow links bitmap according to FW */
unsigned long fw_fast_lnk_map;
/* AP-mode - a bitmap of links currently in PS mode according to FW */
unsigned long 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;
/* number of currently active RX BA sessions */
int ba_rx_session_count;
/* Maximum number of supported RX BA sessions */
int ba_rx_session_count_max;
/* AP-mode - number of currently connected stations */
int active_sta_count;
/* Flag determining whether AP should broadcast OFDM-only rates */
bool ofdm_only_ap;
/* 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;
/* pointer to the lower driver register table */
const int *rtable;
/* name of the firmwares to load - for PLT, single role, multi-role */
const char *plt_fw_name;
const char *sr_fw_name;
const char *mr_fw_name;
u8 scan_templ_id_2_4;
u8 scan_templ_id_5;
u8 sched_scan_templ_id_2_4;
u8 sched_scan_templ_id_5;
u8 max_channels_5;
/* per-chip-family private structure */
void *priv;
/* number of TX descriptors the HW supports. */
u32 num_tx_desc;
/* number of RX descriptors the HW supports. */
u32 num_rx_desc;
/* number of links the HW supports */
u8 num_links;
/* max stations a single AP can support */
u8 max_ap_stations;
/* translate HW Tx rates to standard rate-indices */
const u8 **band_rate_to_idx;
/* size of table for HW rates that can be received from chip */
u8 hw_tx_rate_tbl_size;
/* this HW rate and below are considered HT rates for this chip */
u8 hw_min_ht_rate;
/* HW HT (11n) capabilities */
struct ieee80211_sta_ht_cap ht_cap[WLCORE_NUM_BANDS];
/* the current dfs region */
enum nl80211_dfs_regions dfs_region;
bool radar_debug_mode;
/* size of the private FW status data */
size_t fw_status_len;
size_t fw_status_priv_len;
/* RX Data filter rule state - enabled/disabled */
unsigned long rx_filter_enabled[BITS_TO_LONGS(WL1271_MAX_RX_FILTERS)];
/* size of the private static data */
size_t static_data_priv_len;
/* the current channel type */
enum nl80211_channel_type channel_type;
/* mutex for protecting the tx_flush function */
struct mutex flush_mutex;
/* sleep auth value currently configured to FW */
int sleep_auth;
/* the number of allocated MAC addresses in this chip */
int num_mac_addr;
/* minimum FW version required for the driver to work in single-role */
unsigned int min_sr_fw_ver[NUM_FW_VER];
/* minimum FW version required for the driver to work in multi-role */
unsigned int min_mr_fw_ver[NUM_FW_VER];
struct completion nvs_loading_complete;
/* interface combinations supported by the hw */
const struct ieee80211_iface_combination *iface_combinations;
u8 n_iface_combinations;
/* dynamic fw traces */
u32 dynamic_fw_traces;
/* time sync zone master */
u8 zone_master_mac_addr[ETH_ALEN];
};
int wlcore_probe(struct wl1271 *wl, struct platform_device *pdev);
int wlcore_remove(struct platform_device *pdev);
struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size,
u32 mbox_size);
int wlcore_free_hw(struct wl1271 *wl);
int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *key_conf);
void wlcore_regdomain_config(struct wl1271 *wl);
void wlcore_update_inconn_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif,
struct wl1271_station *wl_sta, bool in_conn);
static inline void
wlcore_set_ht_cap(struct wl1271 *wl, enum nl80211_band band,
struct ieee80211_sta_ht_cap *ht_cap)
{
memcpy(&wl->ht_cap[band], ht_cap, sizeof(*ht_cap));
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Arik Nemtsov | 39 | 97.50% | 1 | 50.00% |
Johannes Berg | 1 | 2.50% | 1 | 50.00% |
Total | 40 | 100.00% | 2 | 100.00% |
/* Tell wlcore not to care about this element when checking the version */
#define WLCORE_FW_VER_IGNORE -1
static inline void
wlcore_set_min_fw_ver(struct wl1271 *wl, unsigned int chip,
unsigned int iftype_sr, unsigned int major_sr,
unsigned int subtype_sr, unsigned int minor_sr,
unsigned int iftype_mr, unsigned int major_mr,
unsigned int subtype_mr, unsigned int minor_mr)
{
wl->min_sr_fw_ver[FW_VER_CHIP] = chip;
wl->min_sr_fw_ver[FW_VER_IF_TYPE] = iftype_sr;
wl->min_sr_fw_ver[FW_VER_MAJOR] = major_sr;
wl->min_sr_fw_ver[FW_VER_SUBTYPE] = subtype_sr;
wl->min_sr_fw_ver[FW_VER_MINOR] = minor_sr;
wl->min_mr_fw_ver[FW_VER_CHIP] = chip;
wl->min_mr_fw_ver[FW_VER_IF_TYPE] = iftype_mr;
wl->min_mr_fw_ver[FW_VER_MAJOR] = major_mr;
wl->min_mr_fw_ver[FW_VER_SUBTYPE] = subtype_mr;
wl->min_mr_fw_ver[FW_VER_MINOR] = minor_mr;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Arik Nemtsov | 103 | 74.64% | 1 | 50.00% |
Luciano Coelho | 35 | 25.36% | 1 | 50.00% |
Total | 138 | 100.00% | 2 | 100.00% |
/* Firmware image load chunk size */
#define CHUNK_SIZE 16384
/* Quirks */
/* Each RX/TX transaction requires an end-of-transaction transfer */
#define WLCORE_QUIRK_END_OF_TRANSACTION BIT(0)
/* the first start_role(sta) sometimes doesn't work on wl12xx */
#define WLCORE_QUIRK_START_STA_FAILS BIT(1)
/* wl127x and SPI don't support SDIO block size alignment */
#define WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN BIT(2)
/* means aggregated Rx packets are aligned to a SDIO block */
#define WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN BIT(3)
/* Older firmwares did not implement the FW logger over bus feature */
#define WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED BIT(4)
/* Older firmwares use an old NVS format */
#define WLCORE_QUIRK_LEGACY_NVS BIT(5)
/* pad only the last frame in the aggregate buffer */
#define WLCORE_QUIRK_TX_PAD_LAST_FRAME BIT(7)
/* extra header space is required for TKIP */
#define WLCORE_QUIRK_TKIP_HEADER_SPACE BIT(8)
/* Some firmwares not support sched scans while connected */
#define WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN BIT(9)
/* separate probe response templates for one-shot and sched scans */
#define WLCORE_QUIRK_DUAL_PROBE_TMPL BIT(10)
/* Firmware requires reg domain configuration for active calibration */
#define WLCORE_QUIRK_REGDOMAIN_CONF BIT(11)
/* The FW only support a zero session id for AP */
#define WLCORE_QUIRK_AP_ZERO_SESSION_ID BIT(12)
/* TODO: move all these common registers and values elsewhere */
#define HW_ACCESS_ELP_CTRL_REG 0x1FFFC
/* ELP register commands */
#define ELPCTRL_WAKE_UP 0x1
#define ELPCTRL_WAKE_UP_WLAN_READY 0x5
#define ELPCTRL_SLEEP 0x0
/* ELP WLAN_READY bit */
#define ELPCTRL_WLAN_READY 0x2
/*************************************************************************
Interrupt Trigger Register (Host -> WiLink)
**************************************************************************/
/* Hardware to Embedded CPU Interrupts - first 32-bit register set */
/*
* The host sets this bit to inform the Wlan
* FW that a TX packet is in the XFER
* Buffer #0.
*/
#define INTR_TRIG_TX_PROC0 BIT(2)
/*
* The host sets this bit to inform the FW
* that it read a packet from RX XFER
* Buffer #0.
*/
#define INTR_TRIG_RX_PROC0 BIT(3)
#define INTR_TRIG_DEBUG_ACK BIT(4)
#define INTR_TRIG_STATE_CHANGED BIT(5)
/* Hardware to Embedded CPU Interrupts - second 32-bit register set */
/*
* The host sets this bit to inform the FW
* that it read a packet from RX XFER
* Buffer #1.
*/
#define INTR_TRIG_RX_PROC1 BIT(17)
/*
* The host sets this bit to inform the Wlan
* hardware that a TX packet is in the XFER
* Buffer #1.
*/
#define INTR_TRIG_TX_PROC1 BIT(18)
#define ACX_SLV_SOFT_RESET_BIT BIT(1)
#define SOFT_RESET_MAX_TIME 1000000
#define SOFT_RESET_STALL_TIME 1000
#define ECPU_CONTROL_HALT 0x00000101
#define WELP_ARM_COMMAND_VAL 0x4
#endif /* __WLCORE_H__ */
Overall Contributors
Person | Tokens | Prop | Commits | CommitProp |
Luciano Coelho | 937 | 43.28% | 24 | 21.05% |
Arik Nemtsov | 643 | 29.70% | 39 | 34.21% |
Eliad Peller | 363 | 16.77% | 21 | 18.42% |
Ido Yariv | 36 | 1.66% | 8 | 7.02% |
Victor Goldenshtein | 36 | 1.66% | 3 | 2.63% |
Igal Chernobelsky | 33 | 1.52% | 3 | 2.63% |
Ram Amrani | 30 | 1.39% | 1 | 0.88% |
Ido Reis | 23 | 1.06% | 1 | 0.88% |
Guy Mishol | 16 | 0.74% | 3 | 2.63% |
Kobi L | 12 | 0.55% | 1 | 0.88% |
Yoni Divinsky | 8 | 0.37% | 2 | 1.75% |
Yair Shapira | 7 | 0.32% | 2 | 1.75% |
Eyal Shapira | 6 | 0.28% | 1 | 0.88% |
Nadim Zubidat | 5 | 0.23% | 1 | 0.88% |
Guodong Xu | 4 | 0.18% | 1 | 0.88% |
Bartosz Markowski | 3 | 0.14% | 1 | 0.88% |
Johannes Berg | 2 | 0.09% | 1 | 0.88% |
David Spinadel | 1 | 0.05% | 1 | 0.88% |
Total | 2165 | 100.00% | 114 | 100.00% |
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