Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394...

[pandora-kernel.git] / drivers / net / wireless / iwlwifi / iwl-commands.h

diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 28b5b09..8d04e96 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -163,6 +163,13 @@ enum {
 /* iwl_cmd_header flags value */
 #define IWL_CMD_FAILED_MSK 0x40
 
+#define SEQ_TO_QUEUE(s)        (((s) >> 8) & 0x1f)
+#define QUEUE_TO_SEQ(q)        (((q) & 0x1f) << 8)
+#define SEQ_TO_INDEX(s)        ((s) & 0xff)
+#define INDEX_TO_SEQ(i)        ((i) & 0xff)
+#define SEQ_HUGE_FRAME __constant_cpu_to_le16(0x4000)
+#define SEQ_RX_FRAME   __constant_cpu_to_le16(0x8000)
+
 /**
  * struct iwl_cmd_header
  *
@@ -171,7 +178,7 @@ enum {
  */
 struct iwl_cmd_header {
        u8 cmd;         /* Command ID:  REPLY_RXON, etc. */
-       u8 flags;       /* IWL_CMD_* */
+       u8 flags;       /* 0:5 reserved, 6 abort, 7 internal */
        /*
         * The driver sets up the sequence number to values of its chosing.
         * uCode does not use this value, but passes it back to the driver
@@ -187,11 +194,12 @@ struct iwl_cmd_header {
         *
         * The Linux driver uses the following format:
         *
-        *  0:7    index/position within Tx queue
-        *  8:13   Tx queue selection
-        * 14:14   driver sets this to indicate command is in the 'huge'
-        *         storage at the end of the command buffers, i.e. scan cmd
-        * 15:15   uCode sets this in uCode-originated response/notification
+        *  0:7         tfd index - position within TX queue
+        *  8:12        TX queue id
+        *  13          reserved
+        *  14          huge - driver sets this to indicate command is in the
+        *              'huge' storage at the end of the command buffers
+        *  15          unsolicited RX or uCode-originated notification
         */
        __le16 sequence;
 
@@ -2026,8 +2034,8 @@ struct iwl4965_spectrum_notification {
  *   bit 2 - '0' PM have to walk up every DTIM
  *           '1' PM could sleep over DTIM till listen Interval.
  * PCI power managed
- *   bit 3 - '0' (PCI_LINK_CTRL & 0x1)
- *           '1' !(PCI_LINK_CTRL & 0x1)
+ *   bit 3 - '0' (PCI_CFG_LINK_CTRL & 0x1)
+ *           '1' !(PCI_CFG_LINK_CTRL & 0x1)
  * Force sleep Modes
  *   bit 31/30- '00' use both mac/xtal sleeps
  *              '01' force Mac sleep