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path: root/drivers/net/wireless/ti/wlcore/wlcore.h
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Diffstat (limited to 'drivers/net/wireless/ti/wlcore/wlcore.h')
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore.h270
1 files changed, 227 insertions, 43 deletions
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index 0b3f0b586f4..95a54504f0c 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -24,23 +24,39 @@
#include <linux/platform_device.h>
-#include "wl12xx.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);
- void (*trigger_cmd)(struct wl1271 *wl, int cmd_box_addr,
- void *buf, size_t len);
- void (*ack_event)(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,
@@ -50,17 +66,57 @@ struct wlcore_ops {
struct sk_buff *skb);
enum wl_rx_buf_align (*get_rx_buf_align)(struct wl1271 *wl,
u32 rx_desc);
- void (*prepare_read)(struct wl1271 *wl, u32 rx_desc, u32 len);
+ 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);
- void (*tx_delayed_compl)(struct wl1271 *wl);
+ 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);
- s8 (*get_pg_ver)(struct wl1271 *wl);
- void (*get_mac)(struct wl1271 *wl);
+ 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_sched_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,
+ struct ieee80211_sta *sta, u32 changed);
+ 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);
};
enum wlcore_partitions {
@@ -109,25 +165,36 @@ enum wlcore_registers {
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;
- void (*set_power)(bool enable);
int irq;
- int ref_clock;
spinlock_t wl_lock;
- enum wl1271_state state;
+ 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;
@@ -151,15 +218,19 @@ struct wl1271 {
u32 fuse_nic_addr;
/* we have up to 2 MAC addresses */
- struct mac_address addresses[2];
+ struct mac_address addresses[WLCORE_NUM_MAC_ADDRESSES];
int channel;
u8 system_hlid;
- unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)];
+ 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;
@@ -186,7 +257,8 @@ struct wl1271 {
/* Frames scheduled for transmission, not handled yet */
int tx_queue_count[NUM_TX_QUEUES];
- long stopped_queues_map;
+ 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;
@@ -205,11 +277,9 @@ struct wl1271 {
/* 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;
+ u32 aggr_buf_size;
/* Reusable dummy packet template */
struct sk_buff *dummy_packet;
@@ -223,30 +293,45 @@ struct wl1271 {
/* 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;
+
/* Sysfs FW log entry readers wait queue */
wait_queue_head_t fwlog_waitq;
/* Hardware recovery work */
struct work_struct recovery_work;
+ bool watchdog_recovery;
+
+ /* Reg domain last configuration */
+ u32 reg_ch_conf_last[2];
+ /* Reg domain pending configuration */
+ u32 reg_ch_conf_pending[2];
/* Pointer that holds DMA-friendly block for the mailbox */
- struct event_mailbox *mbox;
+ 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 ieee80211_vif *scan_vif;
+ struct wl12xx_vif *scan_wlvif;
struct wl1271_scan scan;
struct delayed_work scan_complete_work;
- /* Connection loss work */
- struct delayed_work connection_loss_work;
+ struct ieee80211_vif *roc_vif;
+ struct delayed_work roc_complete_work;
- bool sched_scanning;
+ struct wl12xx_vif *sched_vif;
/* The current band */
enum ieee80211_band band;
@@ -259,10 +344,11 @@ struct wl1271 {
struct wl1271_stats stats;
- __le32 buffer_32;
+ __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;
@@ -273,13 +359,13 @@ struct wl1271 {
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[IEEE80211_NUM_BANDS];
-
- int tcxo_clock;
+ struct ieee80211_supported_band bands[WLCORE_NUM_BANDS];
/*
* wowlan trigger was configured during suspend.
@@ -292,7 +378,13 @@ struct wl1271 {
* AP-mode - links indexed by HLID. The global and broadcast links
* are always active.
*/
- struct wl1271_link links[WL12XX_MAX_LINKS];
+ struct wl1271_link links[WLCORE_MAX_LINKS];
+
+ /* number of currently active links */
+ int active_link_count;
+
+ /* Fast/slow links bitmap according to FW */
+ u32 fw_fast_lnk_map;
/* AP-mode - a bitmap of links currently in PS mode according to FW */
u32 ap_fw_ps_map;
@@ -309,9 +401,15 @@ struct wl1271 {
/* 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;
@@ -328,15 +426,23 @@ struct wl1271 {
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;
-
- /* spare Tx blocks for normal/GEM operating modes */
- u32 normal_tx_spare;
- u32 gem_tx_spare;
+ /* 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;
@@ -348,19 +454,85 @@ struct wl1271 {
u8 hw_min_ht_rate;
/* HW HT (11n) capabilities */
- struct ieee80211_sta_ht_cap ht_cap;
+ struct ieee80211_sta_ht_cap ht_cap[WLCORE_NUM_BANDS];
/* 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 */
- bool rx_filter_enabled[WL1271_MAX_RX_FILTERS];
+ 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;
};
-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(size_t priv_size);
+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 ieee80211_band band,
+ struct ieee80211_sta_ht_cap *ht_cap)
+{
+ memcpy(&wl->ht_cap[band], ht_cap, sizeof(*ht_cap));
+}
+
+/* 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;
+}
/* Firmware image load chunk size */
#define CHUNK_SIZE 16384
@@ -370,6 +542,9 @@ int wlcore_free_hw(struct wl1271 *wl);
/* 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)
@@ -382,14 +557,23 @@ int wlcore_free_hw(struct wl1271 *wl);
/* Older firmwares use an old NVS format */
#define WLCORE_QUIRK_LEGACY_NVS BIT(5)
-/* Some firmwares may not support ELP */
-#define WLCORE_QUIRK_NO_ELP BIT(6)
+/* 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)
-/* TODO: move to the lower drivers when all usages are abstracted */
-#define CHIP_ID_1271_PG10 (0x4030101)
-#define CHIP_ID_1271_PG20 (0x4030111)
-#define CHIP_ID_1283_PG10 (0x05030101)
-#define CHIP_ID_1283_PG20 (0x05030111)
+/* 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