typhoon: trivial endianness annotations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 9 insertions, 4 deletions

diff --git a/drivers/net/typhoon.h b/drivers/net/typhoon.h
index a02e09593970..dd7022ca7354 100644
--- a/drivers/net/typhoon.h
+++ b/drivers/net/typhoon.h
@@ -166,8 +166,13 @@ struct tx_desc {
 #define TYPHOON_DESC_VALID      0x80
         u8  numDesc;
         __le16 len;
-        u32 addr;
-        u32 addrHi;
+        union {
+                struct {
+                        __le32 addr;
+                        __le32 addrHi;
+                } frag;
+                u64 tx_addr;    /* opaque for hardware, for TX_DESC */
+        };
         __le32 processFlags;
 #define TYPHOON_TX_PF_NO_CRC            __constant_cpu_to_le32(0x00000001)
 #define TYPHOON_TX_PF_IP_CHKSUM         __constant_cpu_to_le32(0x00000002)
@@ -240,8 +245,8 @@ struct rx_desc {
         u8  flags;
         u8  numDesc;
         __le16 frameLen;
-        u32 addr;
-        u32 addrHi;
+        u32 addr;       /* opaque, comes from virtAddr */
+        u32 addrHi;     /* opaque, comes from virtAddrHi */
         __le32 rxStatus;
 #define TYPHOON_RX_ERR_INTERNAL         __constant_cpu_to_le32(0x00000000)
 #define TYPHOON_RX_ERR_FIFO_UNDERRUN    __constant_cpu_to_le32(0x00000001)