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path: root/drivers/net/wireless/rt2x00/rt2500usb.h
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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2500usb.h')
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.h17
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h
index b18d56e73cf1..9e0433722e3d 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.h
+++ b/drivers/net/wireless/rt2x00/rt2500usb.h
@@ -430,10 +430,21 @@
/*
* MAC configuration registers.
+ */
+
+/*
* PHY_CSR2: TX MAC configuration.
- * PHY_CSR3: RX MAC configuration.
+ * NOTE: Both register fields are complete dummy,
+ * documentation and legacy drivers are unclear un
+ * what this register means or what fields exists.
*/
#define PHY_CSR2 0x04c4
+#define PHY_CSR2_LNA FIELD16(0x0002)
+#define PHY_CSR2_LNA_MODE FIELD16(0x3000)
+
+/*
+ * PHY_CSR3: RX MAC configuration.
+ */
#define PHY_CSR3 0x04c6
/*
@@ -692,8 +703,8 @@
/*
* DMA descriptor defines.
*/
-#define TXD_DESC_SIZE ( 5 * sizeof(struct data_desc) )
-#define RXD_DESC_SIZE ( 4 * sizeof(struct data_desc) )
+#define TXD_DESC_SIZE ( 5 * sizeof(__le32) )
+#define RXD_DESC_SIZE ( 4 * sizeof(__le32) )
/*
* TX descriptor format for TX, PRIO, ATIM and Beacon Ring.