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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00.h')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h133
1 files changed, 105 insertions, 28 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 6c1ff4c15c84..94fe589acfaa 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -1,5 +1,6 @@
/*
- Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
+ Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com>
<http://rt2x00.serialmonkey.com>
@@ -35,10 +36,12 @@
#include <linux/mutex.h>
#include <linux/etherdevice.h>
#include <linux/input-polldev.h>
+#include <linux/kfifo.h>
#include <net/mac80211.h>
#include "rt2x00debug.h"
+#include "rt2x00dump.h"
#include "rt2x00leds.h"
#include "rt2x00reg.h"
#include "rt2x00queue.h"
@@ -159,6 +162,7 @@ struct avg_val {
enum rt2x00_chip_intf {
RT2X00_CHIP_INTF_PCI,
+ RT2X00_CHIP_INTF_PCIE,
RT2X00_CHIP_INTF_USB,
RT2X00_CHIP_INTF_SOC,
};
@@ -175,8 +179,7 @@ struct rt2x00_chip {
#define RT2570 0x2570
#define RT2661 0x2661
#define RT2573 0x2573
-#define RT2860 0x2860 /* 2.4GHz PCI/CB */
-#define RT2870 0x2870
+#define RT2860 0x2860 /* 2.4GHz */
#define RT2872 0x2872 /* WSOC */
#define RT2883 0x2883 /* WSOC */
#define RT3070 0x3070
@@ -211,8 +214,9 @@ struct channel_info {
unsigned int flags;
#define GEOGRAPHY_ALLOWED 0x00000001
- short tx_power1;
- short tx_power2;
+ short max_power;
+ short default_power1;
+ short default_power2;
};
/*
@@ -331,6 +335,16 @@ struct link {
* Work structure for scheduling periodic link tuning.
*/
struct delayed_work work;
+
+ /*
+ * Work structure for scheduling periodic watchdog monitoring.
+ * This work must be scheduled on the kernel workqueue, while
+ * all other work structures must be queued on the mac80211
+ * workqueue. This guarantees that the watchdog can schedule
+ * other work structures and wait for their completion in order
+ * to bring the device/driver back into the desired state.
+ */
+ struct delayed_work watchdog_work;
};
/*
@@ -449,6 +463,7 @@ struct rt2x00lib_erp {
short eifs;
u16 beacon_int;
+ u16 ht_opmode;
};
/*
@@ -509,6 +524,16 @@ struct rt2x00lib_ops {
irq_handler_t irq_handler;
/*
+ * Threaded Interrupt handlers.
+ */
+ irq_handler_t irq_handler_thread;
+
+ /*
+ * TX status tasklet handler.
+ */
+ void (*txstatus_tasklet) (unsigned long data);
+
+ /*
* Device init handlers.
*/
int (*probe_hw) (struct rt2x00_dev *rt2x00dev);
@@ -542,22 +567,20 @@ struct rt2x00lib_ops {
struct link_qual *qual);
void (*link_tuner) (struct rt2x00_dev *rt2x00dev,
struct link_qual *qual, const u32 count);
+ void (*watchdog) (struct rt2x00_dev *rt2x00dev);
/*
* TX control handlers
*/
- void (*write_tx_desc) (struct rt2x00_dev *rt2x00dev,
- struct sk_buff *skb,
+ void (*write_tx_desc) (struct queue_entry *entry,
+ struct txentry_desc *txdesc);
+ void (*write_tx_data) (struct queue_entry *entry,
struct txentry_desc *txdesc);
- int (*write_tx_data) (struct queue_entry *entry,
- struct txentry_desc *txdesc);
void (*write_beacon) (struct queue_entry *entry,
struct txentry_desc *txdesc);
int (*get_tx_data_len) (struct queue_entry *entry);
- void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev,
- const enum data_queue_qid queue);
- void (*kill_tx_queue) (struct rt2x00_dev *rt2x00dev,
- const enum data_queue_qid queue);
+ void (*kick_tx_queue) (struct data_queue *queue);
+ void (*kill_tx_queue) (struct data_queue *queue);
/*
* RX control handlers
@@ -585,7 +608,8 @@ struct rt2x00lib_ops {
#define CONFIG_UPDATE_BSSID ( 1 << 3 )
void (*config_erp) (struct rt2x00_dev *rt2x00dev,
- struct rt2x00lib_erp *erp);
+ struct rt2x00lib_erp *erp,
+ u32 changed);
void (*config_ant) (struct rt2x00_dev *rt2x00dev,
struct antenna_setup *ant);
void (*config) (struct rt2x00_dev *rt2x00dev,
@@ -609,6 +633,7 @@ struct rt2x00_ops {
const struct data_queue_desc *bcn;
const struct data_queue_desc *atim;
const struct rt2x00lib_ops *lib;
+ const void *drv;
const struct ieee80211_ops *hw;
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
const struct rt2x00debug *debugfs;
@@ -627,6 +652,7 @@ enum rt2x00_flags {
DEVICE_STATE_INITIALIZED,
DEVICE_STATE_STARTED,
DEVICE_STATE_ENABLED_RADIO,
+ DEVICE_STATE_SCANNING,
/*
* Driver requirements
@@ -637,6 +663,7 @@ enum rt2x00_flags {
DRIVER_REQUIRE_DMA,
DRIVER_REQUIRE_COPY_IV,
DRIVER_REQUIRE_L2PAD,
+ DRIVER_REQUIRE_TXSTATUS_FIFO,
/*
* Driver features
@@ -645,6 +672,9 @@ enum rt2x00_flags {
CONFIG_SUPPORT_HW_CRYPTO,
DRIVER_SUPPORT_CONTROL_FILTERS,
DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL,
+ DRIVER_SUPPORT_PRE_TBTT_INTERRUPT,
+ DRIVER_SUPPORT_LINK_TUNING,
+ DRIVER_SUPPORT_WATCHDOG,
/*
* Driver configuration
@@ -654,7 +684,6 @@ enum rt2x00_flags {
CONFIG_EXTERNAL_LNA_A,
CONFIG_EXTERNAL_LNA_BG,
CONFIG_DOUBLE_ANTENNA,
- CONFIG_DISABLE_LINK_TUNING,
CONFIG_CHANNEL_HT40,
};
@@ -682,6 +711,7 @@ struct rt2x00_dev {
struct ieee80211_hw *hw;
struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
enum ieee80211_band curr_band;
+ int curr_freq;
/*
* If enabled, the debugfs interface structures
@@ -834,11 +864,6 @@ struct rt2x00_dev {
struct ieee80211_low_level_stats low_level_stats;
/*
- * RX configuration information.
- */
- struct ieee80211_rx_status rx_status;
-
- /*
* Scheduled work.
* NOTE: intf_work will use ieee80211_iterate_active_interfaces()
* which means it cannot be placed on the hw->workqueue
@@ -846,6 +871,12 @@ struct rt2x00_dev {
*/
struct work_struct intf_work;
+ /**
+ * Scheduled work for TX/RX done handling (USB devices)
+ */
+ struct work_struct rxdone_work;
+ struct work_struct txdone_work;
+
/*
* Data queue arrays for RX, TX and Beacon.
* The Beacon array also contains the Atim queue
@@ -862,9 +893,20 @@ struct rt2x00_dev {
const struct firmware *fw;
/*
- * Driver specific data.
+ * Interrupt values, stored between interrupt service routine
+ * and interrupt thread routine.
+ */
+ u32 irqvalue[2];
+
+ /*
+ * FIFO for storing tx status reports between isr and tasklet.
+ */
+ struct kfifo txstatus_fifo;
+
+ /*
+ * Tasklet for processing tx status reports (rt2800pci).
*/
- void *priv;
+ struct tasklet_struct txstatus_tasklet;
};
/*
@@ -978,7 +1020,13 @@ static inline bool rt2x00_intf(struct rt2x00_dev *rt2x00dev,
static inline bool rt2x00_is_pci(struct rt2x00_dev *rt2x00dev)
{
- return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI);
+ return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI) ||
+ rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE);
+}
+
+static inline bool rt2x00_is_pcie(struct rt2x00_dev *rt2x00dev)
+{
+ return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE);
}
static inline bool rt2x00_is_usb(struct rt2x00_dev *rt2x00dev)
@@ -993,10 +1041,15 @@ static inline bool rt2x00_is_soc(struct rt2x00_dev *rt2x00dev)
/**
* rt2x00queue_map_txskb - Map a skb into DMA for TX purposes.
- * @rt2x00dev: Pointer to &struct rt2x00_dev.
- * @skb: The skb to map.
+ * @entry: Pointer to &struct queue_entry
*/
-void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb);
+void rt2x00queue_map_txskb(struct queue_entry *entry);
+
+/**
+ * rt2x00queue_unmap_skb - Unmap a skb from DMA.
+ * @entry: Pointer to &struct queue_entry
+ */
+void rt2x00queue_unmap_skb(struct queue_entry *entry);
/**
* rt2x00queue_get_queue - Convert queue index to queue pointer
@@ -1015,13 +1068,35 @@ struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue,
enum queue_index index);
/*
+ * Debugfs handlers.
+ */
+/**
+ * rt2x00debug_dump_frame - Dump a frame to userspace through debugfs.
+ * @rt2x00dev: Pointer to &struct rt2x00_dev.
+ * @type: The type of frame that is being dumped.
+ * @skb: The skb containing the frame to be dumped.
+ */
+#ifdef CONFIG_RT2X00_LIB_DEBUGFS
+void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
+ enum rt2x00_dump_type type, struct sk_buff *skb);
+#else
+static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
+ enum rt2x00_dump_type type,
+ struct sk_buff *skb)
+{
+}
+#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
+
+/*
* Interrupt context handlers.
*/
void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev);
+void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev);
+void rt2x00lib_dmadone(struct queue_entry *entry);
void rt2x00lib_txdone(struct queue_entry *entry,
struct txdone_entry_desc *txdesc);
-void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev,
- struct queue_entry *entry);
+void rt2x00lib_txdone_noinfo(struct queue_entry *entry, u32 status);
+void rt2x00lib_rxdone(struct queue_entry *entry);
/*
* mac80211 handlers.
@@ -1047,6 +1122,8 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
#else
#define rt2x00mac_set_key NULL
#endif /* CONFIG_RT2X00_LIB_CRYPTO */
+void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw);
+void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw);
int rt2x00mac_get_stats(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats);
void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-06-03 16:50:50 +0200