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path: root/drivers/net/wireless/iwlwifi/iwl-dev.h
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-dev.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h293
1 files changed, 222 insertions, 71 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 650e20af20fa..028d50599550 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -56,16 +56,19 @@ extern struct iwl_cfg iwl5350_agn_cfg;
extern struct iwl_cfg iwl5100_bg_cfg;
extern struct iwl_cfg iwl5100_abg_cfg;
extern struct iwl_cfg iwl5150_agn_cfg;
-extern struct iwl_cfg iwl6000_2ag_cfg;
-extern struct iwl_cfg iwl6000_2agn_cfg;
+extern struct iwl_cfg iwl6000h_2agn_cfg;
+extern struct iwl_cfg iwl6000i_2agn_cfg;
extern struct iwl_cfg iwl6000_3agn_cfg;
extern struct iwl_cfg iwl6050_2agn_cfg;
extern struct iwl_cfg iwl6050_3agn_cfg;
extern struct iwl_cfg iwl1000_bgn_cfg;
+struct iwl_tx_queue;
+
/* shared structures from iwl-5000.c */
extern struct iwl_mod_params iwl50_mod_params;
extern struct iwl_ops iwl5000_ops;
+extern struct iwl_ucode_ops iwl5000_ucode;
extern struct iwl_lib_ops iwl5000_lib;
extern struct iwl_hcmd_ops iwl5000_hcmd;
extern struct iwl_hcmd_utils_ops iwl5000_hcmd_utils;
@@ -78,9 +81,37 @@ extern void iwl5000_rts_tx_cmd_flag(struct ieee80211_tx_info *info,
__le32 *tx_flags);
extern int iwl5000_calc_rssi(struct iwl_priv *priv,
struct iwl_rx_phy_res *rx_resp);
+extern int iwl5000_apm_init(struct iwl_priv *priv);
+extern void iwl5000_apm_stop(struct iwl_priv *priv);
+extern int iwl5000_apm_reset(struct iwl_priv *priv);
+extern void iwl5000_nic_config(struct iwl_priv *priv);
+extern u16 iwl5000_eeprom_calib_version(struct iwl_priv *priv);
+extern const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv,
+ size_t offset);
+extern void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
+ struct iwl_tx_queue *txq,
+ u16 byte_cnt);
+extern void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
+ struct iwl_tx_queue *txq);
+extern int iwl5000_load_ucode(struct iwl_priv *priv);
+extern void iwl5000_init_alive_start(struct iwl_priv *priv);
+extern int iwl5000_alive_notify(struct iwl_priv *priv);
+extern int iwl5000_hw_set_hw_params(struct iwl_priv *priv);
+extern int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id,
+ int tx_fifo, int sta_id, int tid, u16 ssn_idx);
+extern int iwl5000_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
+ u16 ssn_idx, u8 tx_fifo);
+extern void iwl5000_txq_set_sched(struct iwl_priv *priv, u32 mask);
+extern void iwl5000_setup_deferred_work(struct iwl_priv *priv);
+extern void iwl5000_rx_handler_setup(struct iwl_priv *priv);
+extern int iwl5000_hw_valid_rtc_data_addr(u32 addr);
+extern int iwl5000_send_tx_power(struct iwl_priv *priv);
+extern void iwl5000_temperature(struct iwl_priv *priv);
/* CT-KILL constants */
-#define CT_KILL_THRESHOLD 110 /* in Celsius */
+#define CT_KILL_THRESHOLD_LEGACY 110 /* in Celsius */
+#define CT_KILL_THRESHOLD 114 /* in Celsius */
+#define CT_KILL_EXIT_THRESHOLD 95 /* in Celsius */
/* Default noise level to report when noise measurement is not available.
* This may be because we're:
@@ -119,6 +150,31 @@ struct iwl_rx_mem_buffer {
struct list_head list;
};
+/* defined below */
+struct iwl_device_cmd;
+
+struct iwl_cmd_meta {
+ /* only for SYNC commands, iff the reply skb is wanted */
+ struct iwl_host_cmd *source;
+ /*
+ * only for ASYNC commands
+ * (which is somewhat stupid -- look at iwl-sta.c for instance
+ * which duplicates a bunch of code because the callback isn't
+ * invoked for SYNC commands, if it were and its result passed
+ * through it would be simpler...)
+ */
+ void (*callback)(struct iwl_priv *priv,
+ struct iwl_device_cmd *cmd,
+ struct sk_buff *skb);
+
+ /* The CMD_SIZE_HUGE flag bit indicates that the command
+ * structure is stored at the end of the shared queue memory. */
+ u32 flags;
+
+ DECLARE_PCI_UNMAP_ADDR(mapping)
+ DECLARE_PCI_UNMAP_LEN(len)
+};
+
/*
* Generic queue structure
*
@@ -146,7 +202,8 @@ struct iwl_tx_info {
* struct iwl_tx_queue - Tx Queue for DMA
* @q: generic Rx/Tx queue descriptor
* @bd: base of circular buffer of TFDs
- * @cmd: array of command/Tx buffers
+ * @cmd: array of command/TX buffer pointers
+ * @meta: array of meta data for each command/tx buffer
* @dma_addr_cmd: physical address of cmd/tx buffer array
* @txb: array of per-TFD driver data
* @need_update: indicates need to update read/write index
@@ -161,7 +218,8 @@ struct iwl_tx_info {
struct iwl_tx_queue {
struct iwl_queue q;
void *tfds;
- struct iwl_cmd *cmd[TFD_TX_CMD_SLOTS];
+ struct iwl_device_cmd **cmd;
+ struct iwl_cmd_meta *meta;
struct iwl_tx_info *txb;
u8 need_update;
u8 sched_retry;
@@ -219,8 +277,8 @@ struct iwl_channel_info {
struct iwl4965_channel_tgd_info tgd;
struct iwl4965_channel_tgh_info tgh;
struct iwl_eeprom_channel eeprom; /* EEPROM regulatory limit */
- struct iwl_eeprom_channel fat_eeprom; /* EEPROM regulatory limit for
- * FAT channel */
+ struct iwl_eeprom_channel ht40_eeprom; /* EEPROM regulatory limit for
+ * HT40 channel */
u8 channel; /* channel number */
u8 flags; /* flags copied from EEPROM */
@@ -233,13 +291,13 @@ struct iwl_channel_info {
u8 band_index; /* 0-4, maps channel to band1/2/3/4/5 */
enum ieee80211_band band;
- /* FAT channel info */
- s8 fat_max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */
- s8 fat_curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) */
- s8 fat_min_power; /* always 0 */
- s8 fat_scan_power; /* (dBm) eeprom, direct scans, any rate */
- u8 fat_flags; /* flags copied from EEPROM */
- u8 fat_extension_channel; /* HT_IE_EXT_CHANNEL_* */
+ /* HT40 channel info */
+ s8 ht40_max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */
+ s8 ht40_curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) */
+ s8 ht40_min_power; /* always 0 */
+ s8 ht40_scan_power; /* (dBm) eeprom, direct scans, any rate */
+ u8 ht40_flags; /* flags copied from EEPROM */
+ u8 ht40_extension_channel; /* HT_IE_EXT_CHANNEL_* */
/* Radio/DSP gain settings for each "normal" data Tx rate.
* These include, in addition to RF and DSP gain, a few fields for
@@ -298,35 +356,16 @@ enum {
CMD_WANT_SKB = (1 << 2),
};
-struct iwl_cmd;
-struct iwl_priv;
-
-struct iwl_cmd_meta {
- struct iwl_cmd_meta *source;
- union {
- struct sk_buff *skb;
- int (*callback)(struct iwl_priv *priv,
- struct iwl_cmd *cmd, struct sk_buff *skb);
- } __attribute__ ((packed)) u;
-
- /* The CMD_SIZE_HUGE flag bit indicates that the command
- * structure is stored at the end of the shared queue memory. */
- u32 flags;
- DECLARE_PCI_UNMAP_ADDR(mapping)
- DECLARE_PCI_UNMAP_LEN(len)
-} __attribute__ ((packed));
-
#define IWL_CMD_MAX_PAYLOAD 320
/**
- * struct iwl_cmd
+ * struct iwl_device_cmd
*
* For allocation of the command and tx queues, this establishes the overall
* size of the largest command we send to uCode, except for a scan command
* (which is relatively huge; space is allocated separately).
*/
-struct iwl_cmd {
- struct iwl_cmd_meta meta; /* driver data */
+struct iwl_device_cmd {
struct iwl_cmd_header hdr; /* uCode API */
union {
u32 flags;
@@ -338,17 +377,20 @@ struct iwl_cmd {
} __attribute__ ((packed)) cmd;
} __attribute__ ((packed));
+#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_device_cmd))
+
struct iwl_host_cmd {
- u8 id;
- u16 len;
- struct iwl_cmd_meta meta;
const void *data;
+ struct sk_buff *reply_skb;
+ void (*callback)(struct iwl_priv *priv,
+ struct iwl_device_cmd *cmd,
+ struct sk_buff *skb);
+ u32 flags;
+ u16 len;
+ u8 id;
};
-#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_cmd) - \
- sizeof(struct iwl_cmd_meta))
-
/*
* RX related structures and functions
*/
@@ -449,23 +491,25 @@ union iwl_ht_rate_supp {
};
#define CFG_HT_RX_AMPDU_FACTOR_DEF (0x3)
-#define CFG_HT_MPDU_DENSITY_2USEC (0x5)
-#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_2USEC
+
+/*
+ * Maximal MPDU density for TX aggregation
+ * 4 - 2us density
+ * 5 - 4us density
+ * 6 - 8us density
+ * 7 - 16us density
+ */
+#define CFG_HT_MPDU_DENSITY_4USEC (0x5)
+#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_4USEC
struct iwl_ht_info {
/* self configuration data */
u8 is_ht;
u8 supported_chan_width;
u8 sm_ps;
- u8 is_green_field;
- u8 sgf; /* HT_SHORT_GI_* short guard interval */
- u8 max_amsdu_size;
- u8 ampdu_factor;
- u8 mpdu_density;
struct ieee80211_mcs_info mcs;
/* BSS related data */
u8 extension_chan_offset;
- u8 tx_chan_width;
u8 ht_protection;
u8 non_GF_STA_present;
};
@@ -525,15 +569,29 @@ struct fw_desc {
};
/* uCode file layout */
-struct iwl_ucode {
- __le32 ver; /* major/minor/API/serial */
- __le32 inst_size; /* bytes of runtime instructions */
- __le32 data_size; /* bytes of runtime data */
- __le32 init_size; /* bytes of initialization instructions */
- __le32 init_data_size; /* bytes of initialization data */
- __le32 boot_size; /* bytes of bootstrap instructions */
- u8 data[0]; /* data in same order as "size" elements */
+struct iwl_ucode_header {
+ __le32 ver; /* major/minor/API/serial */
+ union {
+ struct {
+ __le32 inst_size; /* bytes of runtime code */
+ __le32 data_size; /* bytes of runtime data */
+ __le32 init_size; /* bytes of init code */
+ __le32 init_data_size; /* bytes of init data */
+ __le32 boot_size; /* bytes of bootstrap code */
+ u8 data[0]; /* in same order as sizes */
+ } v1;
+ struct {
+ __le32 build; /* build number */
+ __le32 inst_size; /* bytes of runtime code */
+ __le32 data_size; /* bytes of runtime data */
+ __le32 init_size; /* bytes of init code */
+ __le32 init_data_size; /* bytes of init data */
+ __le32 boot_size; /* bytes of bootstrap code */
+ u8 data[0]; /* in same order as sizes */
+ } v2;
+ } u;
};
+#define UCODE_HEADER_SIZE(ver) ((ver) == 1 ? 24 : 28)
struct iwl4965_ibss_seq {
u8 mac[ETH_ALEN];
@@ -585,7 +643,7 @@ struct iwl_sensitivity_ranges {
* @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR
* @max_stations:
* @bcast_sta_id:
- * @fat_channel: is 40MHz width possible in band 2.4
+ * @ht40_channel: is 40MHz width possible in band 2.4
* BIT(IEEE80211_BAND_5GHZ) BIT(IEEE80211_BAND_5GHZ)
* @sw_crypto: 0 for hw, 1 for sw
* @max_xxx_size: for ucode uses
@@ -609,12 +667,14 @@ struct iwl_hw_params {
u32 max_pkt_size;
u8 max_stations;
u8 bcast_sta_id;
- u8 fat_channel;
- u8 sw_crypto;
+ u8 ht40_channel;
+ u8 max_beacon_itrvl; /* in 1024 ms */
u32 max_inst_size;
u32 max_data_size;
u32 max_bsm_size;
u32 ct_kill_threshold; /* value in hw-dependent units */
+ u32 ct_kill_exit_threshold; /* value in hw-dependent units */
+ /* for 1000, 6000 series and up */
u32 calib_init_cfg;
const struct iwl_sensitivity_ranges *sens;
};
@@ -666,9 +726,6 @@ struct iwl_dma_ptr {
size_t size;
};
-#define HT_SHORT_GI_20MHZ (1 << 0)
-#define HT_SHORT_GI_40MHZ (1 << 1)
-
#define IWL_CHANNEL_WIDTH_20MHZ 0
#define IWL_CHANNEL_WIDTH_40MHZ 1
@@ -809,6 +866,8 @@ struct iwl_chain_noise_data {
#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */
#define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */
+#define IWL_TRAFFIC_ENTRIES (256)
+#define IWL_TRAFFIC_ENTRY_SIZE (64)
enum {
MEASUREMENT_READY = (1 << 0),
@@ -820,6 +879,30 @@ enum iwl_nvm_type {
NVM_DEVICE_TYPE_OTP,
};
+/*
+ * Two types of OTP memory access modes
+ * IWL_OTP_ACCESS_ABSOLUTE - absolute address mode,
+ * based on physical memory addressing
+ * IWL_OTP_ACCESS_RELATIVE - relative address mode,
+ * based on logical memory addressing
+ */
+enum iwl_access_mode {
+ IWL_OTP_ACCESS_ABSOLUTE,
+ IWL_OTP_ACCESS_RELATIVE,
+};
+
+/**
+ * enum iwl_pa_type - Power Amplifier type
+ * @IWL_PA_SYSTEM: based on uCode configuration
+ * @IWL_PA_HYBRID: use both Internal and external PA
+ * @IWL_PA_INTERNAL: use Internal only
+ */
+enum iwl_pa_type {
+ IWL_PA_SYSTEM = 0,
+ IWL_PA_HYBRID = 1,
+ IWL_PA_INTERNAL = 2,
+};
+
/* interrupt statistics */
struct isr_statistics {
u32 hw;
@@ -836,6 +919,48 @@ struct isr_statistics {
u32 unhandled;
};
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+/* management statistics */
+enum iwl_mgmt_stats {
+ MANAGEMENT_ASSOC_REQ = 0,
+ MANAGEMENT_ASSOC_RESP,
+ MANAGEMENT_REASSOC_REQ,
+ MANAGEMENT_REASSOC_RESP,
+ MANAGEMENT_PROBE_REQ,
+ MANAGEMENT_PROBE_RESP,
+ MANAGEMENT_BEACON,
+ MANAGEMENT_ATIM,
+ MANAGEMENT_DISASSOC,
+ MANAGEMENT_AUTH,
+ MANAGEMENT_DEAUTH,
+ MANAGEMENT_ACTION,
+ MANAGEMENT_MAX,
+};
+/* control statistics */
+enum iwl_ctrl_stats {
+ CONTROL_BACK_REQ = 0,
+ CONTROL_BACK,
+ CONTROL_PSPOLL,
+ CONTROL_RTS,
+ CONTROL_CTS,
+ CONTROL_ACK,
+ CONTROL_CFEND,
+ CONTROL_CFENDACK,
+ CONTROL_MAX,
+};
+
+struct traffic_stats {
+ u32 mgmt[MANAGEMENT_MAX];
+ u32 ctrl[CONTROL_MAX];
+ u32 data_cnt;
+ u64 data_bytes;
+};
+#else
+struct traffic_stats {
+ u64 data_bytes;
+};
+#endif
+
#define IWL_MAX_NUM_QUEUES 20 /* FIXME: do dynamic allocation */
struct iwl_priv {
@@ -981,15 +1106,14 @@ struct iwl_priv {
int last_rx_noise; /* From beacon statistics */
/* counts mgmt, ctl, and data packets */
- struct traffic_stats {
- u32 cnt;
- u64 bytes;
- } tx_stats[3], rx_stats[3];
+ struct traffic_stats tx_stats;
+ struct traffic_stats rx_stats;
/* counts interrupts */
struct isr_statistics isr_stats;
struct iwl_power_mgr power_data;
+ struct iwl_tt_mgmt thermal_throttle;
struct iwl_notif_statistics statistics;
unsigned long last_statistics_time;
@@ -997,7 +1121,6 @@ struct iwl_priv {
/* context information */
u16 rates_mask;
- u32 power_mode;
u8 bssid[ETH_ALEN];
u16 rts_threshold;
u8 mac_addr[ETH_ALEN];
@@ -1047,7 +1170,7 @@ struct iwl_priv {
struct iwl_hw_params hw_params;
/* INT ICT Table */
- u32 *ict_tbl;
+ __le32 *ict_tbl;
dma_addr_t ict_tbl_dma;
dma_addr_t aligned_ict_tbl_dma;
int ict_index;
@@ -1076,6 +1199,9 @@ struct iwl_priv {
struct work_struct report_work;
struct work_struct request_scan;
struct work_struct beacon_update;
+ struct work_struct tt_work;
+ struct work_struct ct_enter;
+ struct work_struct ct_exit;
struct tasklet_struct irq_tasklet;
@@ -1089,16 +1215,22 @@ struct iwl_priv {
/* TX Power */
s8 tx_power_user_lmt;
- s8 tx_power_channel_lmt;
+ s8 tx_power_device_lmt;
#ifdef CONFIG_IWLWIFI_DEBUG
/* debugging info */
- u32 debug_level;
+ u32 debug_level; /* per device debugging will override global
+ iwl_debug_level if set */
u32 framecnt_to_us;
atomic_t restrict_refcnt;
+ bool disable_ht40;
#ifdef CONFIG_IWLWIFI_DEBUGFS
/* debugfs */
+ u16 tx_traffic_idx;
+ u16 rx_traffic_idx;
+ u8 *tx_traffic;
+ u8 *rx_traffic;
struct iwl_debugfs *dbgfs;
#endif /* CONFIG_IWLWIFI_DEBUGFS */
#endif /* CONFIG_IWLWIFI_DEBUG */
@@ -1130,8 +1262,27 @@ static inline void iwl_txq_ctx_deactivate(struct iwl_priv *priv, int txq_id)
#ifdef CONFIG_IWLWIFI_DEBUG
const char *iwl_get_tx_fail_reason(u32 status);
+/*
+ * iwl_get_debug_level: Return active debug level for device
+ *
+ * Using sysfs it is possible to set per device debug level. This debug
+ * level will be used if set, otherwise the global debug level which can be
+ * set via module parameter is used.
+ */
+static inline u32 iwl_get_debug_level(struct iwl_priv *priv)
+{
+ if (priv->debug_level)
+ return priv->debug_level;
+ else
+ return iwl_debug_level;
+}
#else
static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
+
+static inline u32 iwl_get_debug_level(struct iwl_priv *priv)
+{
+ return iwl_debug_level;
+}
#endif
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-24 23:51:10 +0000