Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master

1 files changed, 120 insertions, 30 deletions

diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h
index 55818f94017b..97ea5096bc8c 100644
--- a/drivers/net/wireless/wl12xx/wl1271.h
+++ b/drivers/net/wireless/wl12xx/wl1271.h
@@ -32,6 +32,8 @@
 #include <linux/bitops.h>
 #include <net/mac80211.h>
 
+#include "wl1271_conf.h"
+
 #define DRIVER_NAME "wl1271"
 #define DRIVER_PREFIX DRIVER_NAME ": "
 
@@ -41,7 +43,7 @@ enum {
         DEBUG_SPI       = BIT(1),
         DEBUG_BOOT      = BIT(2),
         DEBUG_MAILBOX   = BIT(3),
-        DEBUG_NETLINK   = BIT(4),
+        DEBUG_TESTMODE  = BIT(4),
         DEBUG_EVENT     = BIT(5),
         DEBUG_TX        = BIT(6),
         DEBUG_RX        = BIT(7),
@@ -97,7 +99,8 @@ enum {
         } while (0)
 
 #define WL1271_DEFAULT_RX_CONFIG (CFG_UNI_FILTER_EN |   \
-                                  CFG_BSSID_FILTER_EN)
+                                  CFG_BSSID_FILTER_EN | \
+                                  CFG_MC_FILTER_EN)
 
 #define WL1271_DEFAULT_RX_FILTER (CFG_RX_RCTS_ACK | CFG_RX_PRSP_EN |  \
                                   CFG_RX_MGMT_EN | CFG_RX_DATA_EN |   \
@@ -107,11 +110,56 @@ enum {
 #define WL1271_FW_NAME "wl1271-fw.bin"
 #define WL1271_NVS_NAME "wl1271-nvs.bin"
 
-#define WL1271_BUSY_WORD_LEN 8
+/* NVS data structure */
+#define WL1271_NVS_SECTION_SIZE                  468
+
+#define WL1271_NVS_GENERAL_PARAMS_SIZE            57
+#define WL1271_NVS_GENERAL_PARAMS_SIZE_PADDED \
+        (WL1271_NVS_GENERAL_PARAMS_SIZE + 1)
+#define WL1271_NVS_STAT_RADIO_PARAMS_SIZE         17
+#define WL1271_NVS_STAT_RADIO_PARAMS_SIZE_PADDED \
+        (WL1271_NVS_STAT_RADIO_PARAMS_SIZE + 1)
+#define WL1271_NVS_DYN_RADIO_PARAMS_SIZE          65
+#define WL1271_NVS_DYN_RADIO_PARAMS_SIZE_PADDED \
+        (WL1271_NVS_DYN_RADIO_PARAMS_SIZE + 1)
+#define WL1271_NVS_FEM_COUNT                       2
+#define WL1271_NVS_INI_SPARE_SIZE                124
+
+struct wl1271_nvs_file {
+        /* NVS section */
+        u8 nvs[WL1271_NVS_SECTION_SIZE];
+
+        /* INI section */
+        u8 general_params[WL1271_NVS_GENERAL_PARAMS_SIZE_PADDED];
+        u8 stat_radio_params[WL1271_NVS_STAT_RADIO_PARAMS_SIZE_PADDED];
+        u8 dyn_radio_params[WL1271_NVS_FEM_COUNT]
+                           [WL1271_NVS_DYN_RADIO_PARAMS_SIZE_PADDED];
+        u8 ini_spare[WL1271_NVS_INI_SPARE_SIZE];
+} __attribute__ ((packed));
+
+/*
+ * Enable/disable 802.11a support for WL1273
+ */
+#undef WL1271_80211A_ENABLED
+
+/*
+ * FIXME: for the wl1271, a busy word count of 1 here will result in a more
+ * optimal SPI interface. There is some SPI bug however, causing RXS time outs
+ * with this mode occasionally on boot, so lets have three for now. A value of
+ * three should make sure, that the chipset will always be ready, though this
+ * will impact throughput and latencies slightly.
+ */
+#define WL1271_BUSY_WORD_CNT 3
+#define WL1271_BUSY_WORD_LEN (WL1271_BUSY_WORD_CNT * sizeof(u32))
 
 #define WL1271_ELP_HW_STATE_ASLEEP 0
 #define WL1271_ELP_HW_STATE_IRQ    1
 
+#define WL1271_DEFAULT_BEACON_INT  100
+#define WL1271_DEFAULT_DTIM_PERIOD 1
+
+#define ACX_TX_DESCRIPTORS         32
+
 enum wl1271_state {
         WL1271_STATE_OFF,
         WL1271_STATE_ON,
@@ -134,6 +182,8 @@ struct wl1271_partition {
 struct wl1271_partition_set {
         struct wl1271_partition mem;
         struct wl1271_partition reg;
+        struct wl1271_partition mem2;
+        struct wl1271_partition mem3;
 };
 
 struct wl1271;
@@ -251,6 +301,7 @@ struct wl1271_debugfs {
 
         struct dentry *retry_count;
         struct dentry *excessive_retries;
+        struct dentry *gpio_power;
 };
 
 #define NUM_TX_QUEUES              4
@@ -258,15 +309,15 @@ struct wl1271_debugfs {
 
 /* FW status registers */
 struct wl1271_fw_status {
-        u32 intr;
+        __le32 intr;
         u8  fw_rx_counter;
         u8  drv_rx_counter;
         u8  reserved;
         u8  tx_results_counter;
-        u32 rx_pkt_descs[NUM_RX_PKT_DESC];
-        u32 tx_released_blks[NUM_TX_QUEUES];
-        u32 fw_localtime;
-        u32 padding[2];
+        __le32 rx_pkt_descs[NUM_RX_PKT_DESC];
+        __le32 tx_released_blks[NUM_TX_QUEUES];
+        __le32 fw_localtime;
+        __le32 padding[2];
 } __attribute__ ((packed));
 
 struct wl1271_rx_mem_pool_addr {
@@ -274,6 +325,15 @@ struct wl1271_rx_mem_pool_addr {
         u32 addr_extra;
 };
 
+struct wl1271_scan {
+        u8 state;
+        u8 ssid[IW_ESSID_MAX_SIZE+1];
+        size_t ssid_len;
+        u8 active;
+        u8 high_prio;
+        u8 probe_requests;
+};
+
 struct wl1271 {
         struct ieee80211_hw *hw;
         bool mac80211_registered;
@@ -288,10 +348,18 @@ struct wl1271 {
         enum wl1271_state state;
         struct mutex mutex;
 
-        int physical_mem_addr;
-        int physical_reg_addr;
-        int virtual_mem_addr;
-        int virtual_reg_addr;
+#define WL1271_FLAG_STA_RATES_CHANGED  (0)
+#define WL1271_FLAG_STA_ASSOCIATED     (1)
+#define WL1271_FLAG_JOINED             (2)
+#define WL1271_FLAG_GPIO_POWER         (3)
+#define WL1271_FLAG_TX_QUEUE_STOPPED   (4)
+#define WL1271_FLAG_SCANNING           (5)
+#define WL1271_FLAG_IN_ELP             (6)
+#define WL1271_FLAG_PSM                (7)
+#define WL1271_FLAG_PSM_REQUESTED      (8)
+        unsigned long flags;
+
+        struct wl1271_partition_set part;
 
         struct wl1271_chip chip;
 
@@ -300,15 +368,13 @@ struct wl1271 {
 
         u8 *fw;
         size_t fw_len;
-        u8 *nvs;
-        size_t nvs_len;
+        struct wl1271_nvs_file *nvs;
 
         u8 bssid[ETH_ALEN];
         u8 mac_addr[ETH_ALEN];
         u8 bss_type;
         u8 ssid[IW_ESSID_MAX_SIZE + 1];
         u8 ssid_len;
-        u8 listen_int;
         int channel;
 
         struct wl1271_acx_mem_map *target_mem_map;
@@ -329,13 +395,16 @@ struct wl1271 {
 
         /* Frames scheduled for transmission, not handled yet */
         struct sk_buff_head tx_queue;
-        bool tx_queue_stopped;
 
         struct work_struct tx_work;
-        struct work_struct filter_work;
 
         /* Pending TX frames */
-        struct sk_buff *tx_frames[16];
+        struct sk_buff *tx_frames[ACX_TX_DESCRIPTORS];
+
+        /* Security sequence number counters */
+        u8 tx_security_last_seq;
+        u16 tx_security_seq_16;
+        u32 tx_security_seq_32;
 
         /* FW Rx counter */
         u32 rx_counter;
@@ -353,27 +422,30 @@ struct wl1271 {
         u32 mbox_ptr[2];
 
         /* Are we currently scanning */
-        bool scanning;
+        struct wl1271_scan scan;
 
         /* Our association ID */
         u16 aid;
 
+        /* currently configured rate set */
+        u32 sta_rate_set;
+        u32 basic_rate_set;
+        u32 rate_set;
+
+        /* The current band */
+        enum ieee80211_band band;
+
         /* Default key (for WEP) */
         u32 default_key;
 
         unsigned int rx_config;
         unsigned int rx_filter;
 
-        /* is firmware in elp mode */
-        bool elp;
-
         struct completion *elp_compl;
+        struct delayed_work elp_work;
 
-        /* we can be in psm, but not in elp, we have to differentiate */
-        bool psm;
-
-        /* PSM mode requested */
-        bool psm_requested;
+        /* retry counter for PSM entries */
+        u8 psm_entry_retry;
 
         /* in dBm */
         int power_level;
@@ -383,11 +455,17 @@ struct wl1271 {
 
         u32 buffer_32;
         u32 buffer_cmd;
-        u8 buffer_busyword[WL1271_BUSY_WORD_LEN];
-        struct wl1271_rx_descriptor *rx_descriptor;
+        u32 buffer_busyword[WL1271_BUSY_WORD_CNT];
 
         struct wl1271_fw_status *fw_status;
         struct wl1271_tx_hw_res_if *tx_res_if;
+
+        struct ieee80211_vif *vif;
+
+        /* Current chipset configuration */
+        struct conf_drv_settings conf;
+
+        struct list_head list;
 };
 
 int wl1271_plt_start(struct wl1271 *wl);
@@ -401,7 +479,19 @@ int wl1271_plt_stop(struct wl1271 *wl);
 
 #define WL1271_TX_QUEUE_MAX_LENGTH 20
 
-/* WL1271 needs a 200ms sleep after power on */
+/* WL1271 needs a 200ms sleep after power on, and a 20ms sleep before power
+   on in case is has been shut down shortly before */
+#define WL1271_PRE_POWER_ON_SLEEP 20 /* in miliseconds */
 #define WL1271_POWER_ON_SLEEP 200 /* in miliseconds */
 
+static inline bool wl1271_11a_enabled(void)
+{
+        /* FIXME: this could be determined based on the NVS-INI file */
+#ifdef WL1271_80211A_ENABLED
+        return true;
+#else
+        return false;
+#endif
+}
+
 #endif