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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt73usb.h')
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.h143
1 files changed, 96 insertions, 47 deletions
diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h
index d49dcaacece..4a4f235466d 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.h
+++ b/drivers/net/wireless/rt2x00/rt73usb.h
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2004 - 2007 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
@@ -13,9 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
@@ -37,10 +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 120
/*
@@ -50,8 +46,15 @@
#define CSR_REG_SIZE 0x04b0
#define EEPROM_BASE 0x0000
#define EEPROM_SIZE 0x0100
+#define BBP_BASE 0x0000
#define BBP_SIZE 0x0080
-#define RF_SIZE 0x0014
+#define RF_BASE 0x0004
+#define RF_SIZE 0x0010
+
+/*
+ * Number of TX queues.
+ */
+#define NUM_TX_QUEUES 4
/*
* USB registers.
@@ -89,16 +92,27 @@
#define PAIRWISE_KEY_TABLE_BASE 0x1200
#define PAIRWISE_TA_TABLE_BASE 0x1a00
+#define SHARED_KEY_ENTRY(__idx) \
+ ( SHARED_KEY_TABLE_BASE + \
+ ((__idx) * sizeof(struct hw_key_entry)) )
+#define PAIRWISE_KEY_ENTRY(__idx) \
+ ( PAIRWISE_KEY_TABLE_BASE + \
+ ((__idx) * sizeof(struct hw_key_entry)) )
+#define PAIRWISE_TA_ENTRY(__idx) \
+ ( PAIRWISE_TA_TABLE_BASE + \
+ ((__idx) * sizeof(struct hw_pairwise_ta_entry)) )
+
struct hw_key_entry {
u8 key[16];
u8 tx_mic[8];
u8 rx_mic[8];
-} __attribute__ ((packed));
+} __packed;
struct hw_pairwise_ta_entry {
u8 address[6];
- u8 reserved[2];
-} __attribute__ ((packed));
+ u8 cipher;
+ u8 reserved;
+} __packed;
/*
* Since NULL frame won't be that long (256 byte),
@@ -114,6 +128,9 @@ struct hw_pairwise_ta_entry {
#define HW_BEACON_BASE2 0x2600
#define HW_BEACON_BASE3 0x2700
+#define HW_BEACON_OFFSET(__index) \
+ ( HW_BEACON_BASE0 + (__index * 0x0100) )
+
/*
* MAC Control/Status Registers(CSR).
* Some values are set in TU, whereas 1 TU == 1024 us.
@@ -123,6 +140,8 @@ struct hw_pairwise_ta_entry {
* MAC_CSR0: ASIC revision number.
*/
#define MAC_CSR0 0x3000
+#define MAC_CSR0_REVISION FIELD32(0x0000000f)
+#define MAC_CSR0_CHIPSET FIELD32(0x000ffff0)
/*
* MAC_CSR1: System control register.
@@ -146,6 +165,11 @@ struct hw_pairwise_ta_entry {
/*
* MAC_CSR3: STA MAC register 1.
+ * UNICAST_TO_ME_MASK:
+ * Used to mask off bits from byte 5 of the MAC address
+ * to determine the UNICAST_TO_ME bit for RX frames.
+ * The full mask is complemented by BSS_ID_MASK:
+ * MASK = BSS_ID_MASK & UNICAST_TO_ME_MASK
*/
#define MAC_CSR3 0x300c
#define MAC_CSR3_BYTE4 FIELD32(0x000000ff)
@@ -163,7 +187,14 @@ struct hw_pairwise_ta_entry {
/*
* MAC_CSR5: BSSID register 1.
- * BSS_ID_MASK: 3: one BSSID, 0: 4 BSSID, 2 or 1: 2 BSSID.
+ * BSS_ID_MASK:
+ * This mask is used to mask off bits 0 and 1 of byte 5 of the
+ * BSSID. This will make sure that those bits will be ignored
+ * when determining the MY_BSS of RX frames.
+ * 0: 1-BSSID mode (BSS index = 0)
+ * 1: 2-BSSID mode (BSS index: Byte5, bit 0)
+ * 2: 2-BSSID mode (BSS index: byte5, bit 1)
+ * 3: 4-BSSID mode (BSS index: byte5, bit 0 - 1)
*/
#define MAC_CSR5 0x3014
#define MAC_CSR5_BYTE4 FIELD32(0x000000ff)
@@ -234,8 +265,26 @@ struct hw_pairwise_ta_entry {
/*
* MAC_CSR13: GPIO.
+ * MAC_CSR13_VALx: GPIO value
+ * MAC_CSR13_DIRx: GPIO direction: 0 = input; 1 = output
*/
#define MAC_CSR13 0x3034
+#define MAC_CSR13_VAL0 FIELD32(0x00000001)
+#define MAC_CSR13_VAL1 FIELD32(0x00000002)
+#define MAC_CSR13_VAL2 FIELD32(0x00000004)
+#define MAC_CSR13_VAL3 FIELD32(0x00000008)
+#define MAC_CSR13_VAL4 FIELD32(0x00000010)
+#define MAC_CSR13_VAL5 FIELD32(0x00000020)
+#define MAC_CSR13_VAL6 FIELD32(0x00000040)
+#define MAC_CSR13_VAL7 FIELD32(0x00000080)
+#define MAC_CSR13_DIR0 FIELD32(0x00000100)
+#define MAC_CSR13_DIR1 FIELD32(0x00000200)
+#define MAC_CSR13_DIR2 FIELD32(0x00000400)
+#define MAC_CSR13_DIR3 FIELD32(0x00000800)
+#define MAC_CSR13_DIR4 FIELD32(0x00001000)
+#define MAC_CSR13_DIR5 FIELD32(0x00002000)
+#define MAC_CSR13_DIR6 FIELD32(0x00004000)
+#define MAC_CSR13_DIR7 FIELD32(0x00008000)
/*
* MAC_CSR14: LED control register.
@@ -276,7 +325,7 @@ struct hw_pairwise_ta_entry {
* DROP_VERSION_ERROR: Drop version error frame.
* DROP_MULTICAST: Drop multicast frames.
* DROP_BORADCAST: Drop broadcast frames.
- * ROP_ACK_CTS: Drop received ACK and CTS.
+ * DROP_ACK_CTS: Drop received ACK and CTS.
*/
#define TXRX_CSR0 0x3040
#define TXRX_CSR0_RX_ACK_TIMEOUT FIELD32(0x000001ff)
@@ -545,6 +594,10 @@ struct hw_pairwise_ta_entry {
* SEC_CSR4: Pairwise key table lookup control.
*/
#define SEC_CSR4 0x30b0
+#define SEC_CSR4_ENABLE_BSS0 FIELD32(0x00000001)
+#define SEC_CSR4_ENABLE_BSS1 FIELD32(0x00000002)
+#define SEC_CSR4_ENABLE_BSS2 FIELD32(0x00000004)
+#define SEC_CSR4_ENABLE_BSS3 FIELD32(0x00000008)
/*
* SEC_CSR5: shared key table security mode register.
@@ -639,10 +692,10 @@ struct hw_pairwise_ta_entry {
/*
* AIFSN_CSR: AIFSN for each EDCA AC.
- * AIFSN0: For AC_BK.
- * AIFSN1: For AC_BE.
- * AIFSN2: For AC_VI.
- * AIFSN3: For AC_VO.
+ * AIFSN0: For AC_VO.
+ * AIFSN1: For AC_VI.
+ * AIFSN2: For AC_BE.
+ * AIFSN3: For AC_BK.
*/
#define AIFSN_CSR 0x0400
#define AIFSN_CSR_AIFSN0 FIELD32(0x0000000f)
@@ -652,10 +705,10 @@ struct hw_pairwise_ta_entry {
/*
* CWMIN_CSR: CWmin for each EDCA AC.
- * CWMIN0: For AC_BK.
- * CWMIN1: For AC_BE.
- * CWMIN2: For AC_VI.
- * CWMIN3: For AC_VO.
+ * CWMIN0: For AC_VO.
+ * CWMIN1: For AC_VI.
+ * CWMIN2: For AC_BE.
+ * CWMIN3: For AC_BK.
*/
#define CWMIN_CSR 0x0404
#define CWMIN_CSR_CWMIN0 FIELD32(0x0000000f)
@@ -665,10 +718,10 @@ struct hw_pairwise_ta_entry {
/*
* CWMAX_CSR: CWmax for each EDCA AC.
- * CWMAX0: For AC_BK.
- * CWMAX1: For AC_BE.
- * CWMAX2: For AC_VI.
- * CWMAX3: For AC_VO.
+ * CWMAX0: For AC_VO.
+ * CWMAX1: For AC_VI.
+ * CWMAX2: For AC_BE.
+ * CWMAX3: For AC_BK.
*/
#define CWMAX_CSR 0x0408
#define CWMAX_CSR_CWMAX0 FIELD32(0x0000000f)
@@ -677,18 +730,18 @@ struct hw_pairwise_ta_entry {
#define CWMAX_CSR_CWMAX3 FIELD32(0x0000f000)
/*
- * AC_TXOP_CSR0: AC_BK/AC_BE TXOP register.
- * AC0_TX_OP: For AC_BK, in unit of 32us.
- * AC1_TX_OP: For AC_BE, in unit of 32us.
+ * AC_TXOP_CSR0: AC_VO/AC_VI TXOP register.
+ * AC0_TX_OP: For AC_VO, in unit of 32us.
+ * AC1_TX_OP: For AC_VI, in unit of 32us.
*/
#define AC_TXOP_CSR0 0x040c
#define AC_TXOP_CSR0_AC0_TX_OP FIELD32(0x0000ffff)
#define AC_TXOP_CSR0_AC1_TX_OP FIELD32(0xffff0000)
/*
- * AC_TXOP_CSR1: AC_VO/AC_VI TXOP register.
- * AC2_TX_OP: For AC_VI, in unit of 32us.
- * AC3_TX_OP: For AC_VO, in unit of 32us.
+ * AC_TXOP_CSR1: AC_BE/AC_BK TXOP register.
+ * AC2_TX_OP: For AC_BE, in unit of 32us.
+ * AC3_TX_OP: For AC_BK, in unit of 32us.
*/
#define AC_TXOP_CSR1 0x0410
#define AC_TXOP_CSR1_AC2_TX_OP FIELD32(0x0000ffff)
@@ -761,7 +814,7 @@ struct hw_pairwise_ta_entry {
/*
* EEPROM antenna.
- * ANTENNA_NUM: Number of antenna's.
+ * ANTENNA_NUM: Number of antennas.
* TX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B.
* RX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B.
* FRAME_TYPE: 0: DPDT , 1: SPDT , noted this bit is valid for g only.
@@ -867,6 +920,7 @@ struct hw_pairwise_ta_entry {
* DMA descriptor defines.
*/
#define TXD_DESC_SIZE ( 6 * sizeof(__le32) )
+#define TXINFO_SIZE ( 6 * sizeof(__le32) )
#define RXD_DESC_SIZE ( 6 * sizeof(__le32) )
/*
@@ -991,8 +1045,10 @@ struct hw_pairwise_ta_entry {
/*
* Word4
+ * ICV: Received ICV of originally encrypted.
+ * NOTE: This is a guess, the official definition is "reserved"
*/
-#define RXD_W4_RESERVED FIELD32(0xffffffff)
+#define RXD_W4_ICV FIELD32(0xffffffff)
/*
* the above 20-byte is called RXINFO and will be DMAed to MAC RX block
@@ -1007,24 +1063,17 @@ struct hw_pairwise_ta_entry {
#define RXD_W5_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.
*/
#define MIN_TXPOWER 0
#define MAX_TXPOWER 31
#define DEFAULT_TXPOWER 24
-#define TXPOWER_FROM_DEV(__txpower) \
-({ \
- ((__txpower) > MAX_TXPOWER) ? \
- DEFAULT_TXPOWER : (__txpower); \
-})
-
-#define TXPOWER_TO_DEV(__txpower) \
-({ \
- ((__txpower) <= MIN_TXPOWER) ? MIN_TXPOWER : \
- (((__txpower) >= MAX_TXPOWER) ? MAX_TXPOWER : \
- (__txpower)); \
-})
+#define TXPOWER_FROM_DEV(__txpower) \
+ (((u8)(__txpower)) > MAX_TXPOWER) ? DEFAULT_TXPOWER : (__txpower)
+
+#define TXPOWER_TO_DEV(__txpower) \
+ clamp_t(char, __txpower, MIN_TXPOWER, MAX_TXPOWER)
#endif /* RT73USB_H */