#ifndef __iwl_shared_h__
#define __iwl_shared_h__
+#include <linux/types.h>
+#include <linux/spinlock.h>
+#include <linux/mutex.h>
+#include <linux/gfp.h>
+
/*This files includes all the types / functions that are exported by the
* upper layer to the bus and transport layer */
struct iwl_sensitivity_ranges;
struct iwl_trans_ops;
+#define DRV_NAME "iwlagn"
+#define IWLWIFI_VERSION "in-tree:"
+#define DRV_COPYRIGHT "Copyright(c) 2003-2011 Intel Corporation"
+#define DRV_AUTHOR "<ilw@linux.intel.com>"
+
extern struct iwl_mod_params iwlagn_mod_params;
+/**
+ * struct iwl_mod_params
+ * @sw_crypto: using hardware encryption, default = 0
+ * @num_of_queues: number of tx queue, HW dependent
+ * @disable_11n: 11n capabilities enabled, default = 0
+ * @amsdu_size_8K: enable 8K amsdu size, default = 1
+ * @antenna: both antennas (use diversity), default = 0
+ * @restart_fw: restart firmware, default = 1
+ * @plcp_check: enable plcp health check, default = true
+ * @ack_check: disable ack health check, default = false
+ * @wd_disable: enable stuck queue check, default = false
+ * @bt_coex_active: enable bt coex, default = true
+ * @led_mode: system default, default = 0
+ * @no_sleep_autoadjust: disable autoadjust, default = true
+ * @power_save: disable power save, default = false
+ * @power_level: power level, default = 1
+ * @debug_level: levels are IWL_DL_*
+ * @ant_coupling: antenna coupling in dB, default = 0
+ * @bt_ch_announce: BT channel inhibition, default = enable
+ * @wanted_ucode_alternative: ucode alternative to use, default = 1
+ * @auto_agg: enable agg. without check, default = true
+ */
struct iwl_mod_params {
- int sw_crypto; /* def: 0 = using hardware encryption */
- int num_of_queues; /* def: HW dependent */
- int disable_11n; /* def: 0 = 11n capabilities enabled */
- int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */
- int antenna; /* def: 0 = both antennas (use diversity) */
- int restart_fw; /* def: 1 = restart firmware */
- bool plcp_check; /* def: true = enable plcp health check */
- bool ack_check; /* def: false = disable ack health check */
- bool wd_disable; /* def: false = enable stuck queue check */
- bool bt_coex_active; /* def: true = enable bt coex */
- int led_mode; /* def: 0 = system default */
- bool no_sleep_autoadjust; /* def: true = disable autoadjust */
- bool power_save; /* def: false = disable power save */
- int power_level; /* def: 1 = power level */
- u32 debug_level; /* levels are IWL_DL_* */
+ int sw_crypto;
+ int num_of_queues;
+ int disable_11n;
+ int amsdu_size_8K;
+ int antenna;
+ int restart_fw;
+ bool plcp_check;
+ bool ack_check;
+ bool wd_disable;
+ bool bt_coex_active;
+ int led_mode;
+ bool no_sleep_autoadjust;
+ bool power_save;
+ int power_level;
+ u32 debug_level;
int ant_coupling;
bool bt_ch_announce;
int wanted_ucode_alternative;
- bool auto_agg; /* def: true = enable agg. without check */
+ bool auto_agg;
};
/**
* struct iwl_hw_params
* @max_txq_num: Max # Tx queues supported
- * @scd_bc_tbls_size: size of scheduler byte count tables
- * @tfd_size: TFD size
* @tx/rx_chains_num: Number of TX/RX chains
* @valid_tx/rx_ant: usable antennas
- * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2)
- * @max_rxq_log: Log-base-2 of max_rxq_size
* @rx_page_order: Rx buffer page order
* @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR
* @max_stations:
*/
struct iwl_hw_params {
u8 max_txq_num;
- u16 scd_bc_tbls_size;
- u32 tfd_size;
u8 tx_chains_num;
u8 rx_chains_num;
u8 valid_tx_ant;
u8 valid_rx_ant;
- u16 max_rxq_size;
- u16 max_rxq_log;
u32 rx_page_order;
u8 max_stations;
u8 ht40_channel;
- u8 max_beacon_itrvl; /* in 1024 ms */
u32 max_inst_size;
u32 max_data_size;
u32 ct_kill_threshold; /* value in hw-dependent units */
}
#endif
+static inline void iwl_free_pages(struct iwl_shared *shrd, unsigned long page)
+{
+ free_pages(page, shrd->hw_params.rx_page_order);
+}
+
struct iwl_rx_mem_buffer {
dma_addr_t page_dma;
struct page *page;
struct iwl_cfg *cfg);
void __devexit iwl_remove(struct iwl_priv * priv);
+/*****************************************************
+* DRIVER STATUS FUNCTIONS
+******************************************************/
+#define STATUS_HCMD_ACTIVE 0 /* host command in progress */
+/* 1 is unused (used to be STATUS_HCMD_SYNC_ACTIVE) */
+#define STATUS_INT_ENABLED 2
+#define STATUS_RF_KILL_HW 3
+#define STATUS_CT_KILL 4
+#define STATUS_INIT 5
+#define STATUS_ALIVE 6
+#define STATUS_READY 7
+#define STATUS_TEMPERATURE 8
+#define STATUS_GEO_CONFIGURED 9
+#define STATUS_EXIT_PENDING 10
+#define STATUS_STATISTICS 12
+#define STATUS_SCANNING 13
+#define STATUS_SCAN_ABORTING 14
+#define STATUS_SCAN_HW 15
+#define STATUS_POWER_PMI 16
+#define STATUS_FW_ERROR 17
+#define STATUS_DEVICE_ENABLED 18
+#define STATUS_CHANNEL_SWITCH_PENDING 19
+
+static inline int iwl_is_ready(struct iwl_shared *shrd)
+{
+ /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
+ * set but EXIT_PENDING is not */
+ return test_bit(STATUS_READY, &shrd->status) &&
+ test_bit(STATUS_GEO_CONFIGURED, &shrd->status) &&
+ !test_bit(STATUS_EXIT_PENDING, &shrd->status);
+}
+
+static inline int iwl_is_alive(struct iwl_shared *shrd)
+{
+ return test_bit(STATUS_ALIVE, &shrd->status);
+}
+
+static inline int iwl_is_init(struct iwl_shared *shrd)
+{
+ return test_bit(STATUS_INIT, &shrd->status);
+}
+
+static inline int iwl_is_rfkill_hw(struct iwl_shared *shrd)
+{
+ return test_bit(STATUS_RF_KILL_HW, &shrd->status);
+}
+
+static inline int iwl_is_rfkill(struct iwl_shared *shrd)
+{
+ return iwl_is_rfkill_hw(shrd);
+}
+
+static inline int iwl_is_ctkill(struct iwl_shared *shrd)
+{
+ return test_bit(STATUS_CT_KILL, &shrd->status);
+}
+
+static inline int iwl_is_ready_rf(struct iwl_shared *shrd)
+{
+ if (iwl_is_rfkill(shrd))
+ return 0;
+
+ return iwl_is_ready(shrd);
+}
+
#endif /* #__iwl_shared_h__ */
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