Merge branch 'viafb-next' of git://git.lwn.net/linux-2.6

[safe/jmp/linux-2.6] / drivers / net / wireless / rt2x00 / rt2400pci.h

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h
index 3d59d66..c048b18 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt2400pci.h
+++ b/drivers/net/wireless/rt2x00/rt2400pci.h
@@ -1,5 +1,5 @@
 /*
-       Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
+       Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
        <http://rt2x00.serialmonkey.com>
 
        This program is free software; you can redistribute it and/or modify
@@ -35,10 +35,8 @@
 
 /*
  * Signal information.
- * Defaul offset is required for RSSI <-> dBm conversion.
+ * Default offset is required for RSSI <-> dBm conversion.
  */
-#define MAX_SIGNAL                     100
-#define MAX_RX_SSI                     -1
 #define DEFAULT_RSSI_OFFSET            100
 
 /*
@@ -48,8 +46,15 @@
 #define CSR_REG_SIZE                   0x014c
 #define EEPROM_BASE                    0x0000
 #define EEPROM_SIZE                    0x0100
+#define BBP_BASE                       0x0000
 #define BBP_SIZE                       0x0020
-#define RF_SIZE                                0x0010
+#define RF_BASE                                0x0004
+#define RF_SIZE                                0x000c
+
+/*
+ * Number of TX queues.
+ */
+#define NUM_TX_QUEUES                  2
 
 /*
  * Control/Status Registers(CSR).
@@ -60,6 +65,7 @@
  * CSR0: ASIC revision number.
  */
 #define CSR0                           0x0000
+#define CSR0_REVISION                  FIELD32(0x0000ffff)
 
 /*
  * CSR1: System control register.
@@ -899,13 +905,13 @@
  * Word2
  */
 #define RXD_W2_BUFFER_LENGTH           FIELD32(0x0000ffff)
-#define RXD_W2_SIGNAL                  FIELD32(0x00ff0000)
-#define RXD_W2_RSSI                    FIELD32(0xff000000)
+#define RXD_W2_BBR0                    FIELD32(0x00ff0000)
+#define RXD_W2_SIGNAL                  FIELD32(0xff000000)
 
 /*
  * Word3
  */
-#define RXD_W3_BBR2                    FIELD32(0x000000ff)
+#define RXD_W3_RSSI                    FIELD32(0x000000ff)
 #define RXD_W3_BBR3                    FIELD32(0x0000ff00)
 #define RXD_W3_BBR4                    FIELD32(0x00ff0000)
 #define RXD_W3_BBR5                    FIELD32(0xff000000)
@@ -923,31 +929,25 @@
 #define RXD_W7_RESERVED                        FIELD32(0xffffffff)
 
 /*
- * Macro's for converting txpower from EEPROM to dscape value
- * and from dscape value to register value.
+ * Macros for converting txpower from EEPROM to mac80211 value
+ * and from mac80211 value to register value.
  * NOTE: Logics in rt2400pci for txpower are reversed
  * compared to the other rt2x00 drivers. A higher txpower
  * value means that the txpower must be lowered. This is
  * important when converting the value coming from the
- * dscape stack to the rt2400 acceptable value.
+ * mac80211 stack to the rt2400 acceptable value.
  */
 #define MIN_TXPOWER    31
 #define MAX_TXPOWER    62
 #define DEFAULT_TXPOWER        39
 
-#define TXPOWER_FROM_DEV(__txpower)                                    \
-({                                                                     \
-       ((__txpower) > MAX_TXPOWER) ? DEFAULT_TXPOWER - MIN_TXPOWER :   \
-       ((__txpower) < MIN_TXPOWER) ? DEFAULT_TXPOWER - MIN_TXPOWER :   \
-       (((__txpower) - MAX_TXPOWER) + MIN_TXPOWER);                    \
-})
-
-#define TXPOWER_TO_DEV(__txpower)                      \
-({                                                     \
-       (__txpower) += MIN_TXPOWER;                     \
-       ((__txpower) <= MIN_TXPOWER) ? MAX_TXPOWER :    \
-       (((__txpower) >= MAX_TXPOWER) ? MIN_TXPOWER :   \
-       (MAX_TXPOWER - ((__txpower) - MIN_TXPOWER)));   \
-})
+#define __CLAMP_TX(__txpower) \
+       clamp_t(char, (__txpower), MIN_TXPOWER, MAX_TXPOWER)
+
+#define TXPOWER_FROM_DEV(__txpower) \
+       ((__CLAMP_TX(__txpower) - MAX_TXPOWER) + MIN_TXPOWER)
+
+#define TXPOWER_TO_DEV(__txpower) \
+       MAX_TXPOWER - (__CLAMP_TX(__txpower) - MIN_TXPOWER)
 
 #endif /* RT2400PCI_H */