2 files changed, 128 insertions, 166 deletions

diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index 35cd65d6b9ed..8c9fb824cbd4 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -8,7 +8,6 @@
  * for 64bit hardware platforms.
  *
  * TODO
- *      Big-endian support
  *      rx_copybreak/alignment
  *      Scatter gather
  *      More testing
@@ -681,7 +680,7 @@ static void velocity_rx_reset(struct velocity_info *vptr)
          *      Init state, all RD entries belong to the NIC
          */
         for (i = 0; i < vptr->options.numrx; ++i)
-                vptr->rd_ring[i].rdesc0.owner = OWNED_BY_NIC;
+                vptr->rd_ring[i].rdesc0.len |= OWNED_BY_NIC;
 
         writew(vptr->options.numrx, &regs->RBRDU);
         writel(vptr->rd_pool_dma, &regs->RDBaseLo);
@@ -777,7 +776,7 @@ static void velocity_init_registers(struct velocity_info *vptr,
 
                 vptr->int_mask = INT_MASK_DEF;
 
-                writel(cpu_to_le32(vptr->rd_pool_dma), &regs->RDBaseLo);
+                writel(vptr->rd_pool_dma, &regs->RDBaseLo);
                 writew(vptr->options.numrx - 1, &regs->RDCSize);
                 mac_rx_queue_run(regs);
                 mac_rx_queue_wake(regs);
@@ -785,7 +784,7 @@ static void velocity_init_registers(struct velocity_info *vptr,
                 writew(vptr->options.numtx - 1, &regs->TDCSize);
 
                 for (i = 0; i < vptr->num_txq; i++) {
-                        writel(cpu_to_le32(vptr->td_pool_dma[i]), &(regs->TDBaseLo[i]));
+                        writel(vptr->td_pool_dma[i], &regs->TDBaseLo[i]);
                         mac_tx_queue_run(regs, i);
                 }
 
@@ -1195,7 +1194,7 @@ static inline void velocity_give_many_rx_descs(struct velocity_info *vptr)
         dirty = vptr->rd_dirty - unusable;
         for (avail = vptr->rd_filled & 0xfffc; avail; avail--) {
                 dirty = (dirty > 0) ? dirty - 1 : vptr->options.numrx - 1;
-                vptr->rd_ring[dirty].rdesc0.owner = OWNED_BY_NIC;
+                vptr->rd_ring[dirty].rdesc0.len |= OWNED_BY_NIC;
         }
 
         writew(vptr->rd_filled & 0xfffc, &regs->RBRDU);
@@ -1210,7 +1209,7 @@ static int velocity_rx_refill(struct velocity_info *vptr)
                 struct rx_desc *rd = vptr->rd_ring + dirty;
 
                 /* Fine for an all zero Rx desc at init time as well */
-                if (rd->rdesc0.owner == OWNED_BY_NIC)
+                if (rd->rdesc0.len & OWNED_BY_NIC)
                         break;
 
                 if (!vptr->rd_info[dirty].skb) {
@@ -1413,7 +1412,7 @@ static int velocity_rx_srv(struct velocity_info *vptr, int status)
                 if (!vptr->rd_info[rd_curr].skb)
                         break;
 
-                if (rd->rdesc0.owner == OWNED_BY_NIC)
+                if (rd->rdesc0.len & OWNED_BY_NIC)
                         break;
 
                 rmb();
@@ -1421,7 +1420,7 @@ static int velocity_rx_srv(struct velocity_info *vptr, int status)
                 /*
                  *      Don't drop CE or RL error frame although RXOK is off
                  */
-                if ((rd->rdesc0.RSR & RSR_RXOK) || (!(rd->rdesc0.RSR & RSR_RXOK) && (rd->rdesc0.RSR & (RSR_CE | RSR_RL)))) {
+                if (rd->rdesc0.RSR & (RSR_RXOK | RSR_CE | RSR_RL)) {
                         if (velocity_receive_frame(vptr, rd_curr) < 0)
                                 stats->rx_dropped++;
                 } else {
@@ -1433,7 +1432,7 @@ static int velocity_rx_srv(struct velocity_info *vptr, int status)
                         stats->rx_dropped++;
                 }
 
-                rd->inten = 1;
+                rd->size |= RX_INTEN;
 
                 vptr->dev->last_rx = jiffies;
 
@@ -1554,7 +1553,7 @@ static int velocity_receive_frame(struct velocity_info *vptr, int idx)
         struct net_device_stats *stats = &vptr->stats;
         struct velocity_rd_info *rd_info = &(vptr->rd_info[idx]);
         struct rx_desc *rd = &(vptr->rd_ring[idx]);
-        int pkt_len = rd->rdesc0.len;
+        int pkt_len = le16_to_cpu(rd->rdesc0.len) & 0x3fff;
         struct sk_buff *skb;
 
         if (rd->rdesc0.RSR & (RSR_STP | RSR_EDP)) {
@@ -1637,8 +1636,7 @@ static int velocity_alloc_rx_buf(struct velocity_info *vptr, int idx)
          */
 
         *((u32 *) & (rd->rdesc0)) = 0;
-        rd->len = cpu_to_le32(vptr->rx_buf_sz);
-        rd->inten = 1;
+        rd->size = cpu_to_le16(vptr->rx_buf_sz) | RX_INTEN;
         rd->pa_low = cpu_to_le32(rd_info->skb_dma);
         rd->pa_high = 0;
         return 0;
@@ -1674,7 +1672,7 @@ static int velocity_tx_srv(struct velocity_info *vptr, u32 status)
                         td = &(vptr->td_rings[qnum][idx]);
                         tdinfo = &(vptr->td_infos[qnum][idx]);
 
-                        if (td->tdesc0.owner == OWNED_BY_NIC)
+                        if (td->tdesc0.len & OWNED_BY_NIC)
                                 break;
 
                         if ((works++ > 15))
@@ -1874,7 +1872,7 @@ static void velocity_free_tx_buf(struct velocity_info *vptr, struct velocity_td_
 
                 for (i = 0; i < tdinfo->nskb_dma; i++) {
 #ifdef VELOCITY_ZERO_COPY_SUPPORT
-                        pci_unmap_single(vptr->pdev, tdinfo->skb_dma[i], td->tdesc1.len, PCI_DMA_TODEVICE);
+                        pci_unmap_single(vptr->pdev, tdinfo->skb_dma[i], le16_to_cpu(td->tdesc1.len), PCI_DMA_TODEVICE);
 #else
                         pci_unmap_single(vptr->pdev, tdinfo->skb_dma[i], skb->len, PCI_DMA_TODEVICE);
 #endif
@@ -2067,8 +2065,8 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev)
         struct velocity_td_info *tdinfo;
         unsigned long flags;
         int index;
-
         int pktlen = skb->len;
+        __le16 len = cpu_to_le16(pktlen);
 
 #ifdef VELOCITY_ZERO_COPY_SUPPORT
         if (skb_shinfo(skb)->nr_frags > 6 && __skb_linearize(skb)) {
@@ -2083,9 +2081,8 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev)
         td_ptr = &(vptr->td_rings[qnum][index]);
         tdinfo = &(vptr->td_infos[qnum][index]);
 
-        td_ptr->tdesc1.TCPLS = TCPLS_NORMAL;
         td_ptr->tdesc1.TCR = TCR0_TIC;
-        td_ptr->td_buf[0].queue = 0;
+        td_ptr->td_buf[0].size &= ~TD_QUEUE;
 
         /*
          *      Pad short frames.
@@ -2093,16 +2090,16 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev)
         if (pktlen < ETH_ZLEN) {
                 /* Cannot occur until ZC support */
                 pktlen = ETH_ZLEN;
+                len = cpu_to_le16(ETH_ZLEN);
                 skb_copy_from_linear_data(skb, tdinfo->buf, skb->len);
                 memset(tdinfo->buf + skb->len, 0, ETH_ZLEN - skb->len);
                 tdinfo->skb = skb;
                 tdinfo->skb_dma[0] = tdinfo->buf_dma;
-                td_ptr->tdesc0.pktsize = pktlen;
+                td_ptr->tdesc0.len = len;
                 td_ptr->td_buf[0].pa_low = cpu_to_le32(tdinfo->skb_dma[0]);
                 td_ptr->td_buf[0].pa_high = 0;
-                td_ptr->td_buf[0].bufsize = td_ptr->tdesc0.pktsize;
+                td_ptr->td_buf[0].size = len;   /* queue is 0 anyway */
                 tdinfo->nskb_dma = 1;
-                td_ptr->tdesc1.CMDZ = 2;
         } else
 #ifdef VELOCITY_ZERO_COPY_SUPPORT
         if (skb_shinfo(skb)->nr_frags > 0) {
@@ -2111,36 +2108,35 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev)
                 if (nfrags > 6) {
                         skb_copy_from_linear_data(skb, tdinfo->buf, skb->len);
                         tdinfo->skb_dma[0] = tdinfo->buf_dma;
-                        td_ptr->tdesc0.pktsize =
+                        td_ptr->tdesc0.len = len;
                         td_ptr->td_buf[0].pa_low = cpu_to_le32(tdinfo->skb_dma[0]);
                         td_ptr->td_buf[0].pa_high = 0;
-                        td_ptr->td_buf[0].bufsize = td_ptr->tdesc0.pktsize;
+                        td_ptr->td_buf[0].size = len;   /* queue is 0 anyway */
                         tdinfo->nskb_dma = 1;
-                        td_ptr->tdesc1.CMDZ = 2;
                 } else {
                         int i = 0;
                         tdinfo->nskb_dma = 0;
-                        tdinfo->skb_dma[i] = pci_map_single(vptr->pdev, skb->data, skb->len - skb->data_len, PCI_DMA_TODEVICE);
+                        tdinfo->skb_dma[i] = pci_map_single(vptr->pdev, skb->data,
+                                                skb_headlen(skb), PCI_DMA_TODEVICE);
 
-                        td_ptr->tdesc0.pktsize = pktlen;
+                        td_ptr->tdesc0.len = len;
 
                         /* FIXME: support 48bit DMA later */
                         td_ptr->td_buf[i].pa_low = cpu_to_le32(tdinfo->skb_dma);
                         td_ptr->td_buf[i].pa_high = 0;
-                        td_ptr->td_buf[i].bufsize = skb->len->skb->data_len;
+                        td_ptr->td_buf[i].size = cpu_to_le16(skb_headlen(skb));
 
                         for (i = 0; i < nfrags; i++) {
                                 skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
-                                void *addr = ((void *) page_address(frag->page + frag->page_offset));
+                                void *addr = (void *)page_address(frag->page) + frag->page_offset;
 
                                 tdinfo->skb_dma[i + 1] = pci_map_single(vptr->pdev, addr, frag->size, PCI_DMA_TODEVICE);
 
                                 td_ptr->td_buf[i + 1].pa_low = cpu_to_le32(tdinfo->skb_dma[i + 1]);
                                 td_ptr->td_buf[i + 1].pa_high = 0;
-                                td_ptr->td_buf[i + 1].bufsize = frag->size;
+                                td_ptr->td_buf[i + 1].size = cpu_to_le16(frag->size);
                         }
                         tdinfo->nskb_dma = i - 1;
-                        td_ptr->tdesc1.CMDZ = i;
                 }
 
         } else
@@ -2152,18 +2148,16 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev)
                  */
                 tdinfo->skb = skb;
                 tdinfo->skb_dma[0] = pci_map_single(vptr->pdev, skb->data, pktlen, PCI_DMA_TODEVICE);
-                td_ptr->tdesc0.pktsize = pktlen;
+                td_ptr->tdesc0.len = len;
                 td_ptr->td_buf[0].pa_low = cpu_to_le32(tdinfo->skb_dma[0]);
                 td_ptr->td_buf[0].pa_high = 0;
-                td_ptr->td_buf[0].bufsize = td_ptr->tdesc0.pktsize;
+                td_ptr->td_buf[0].size = len;
                 tdinfo->nskb_dma = 1;
-                td_ptr->tdesc1.CMDZ = 2;
         }
+        td_ptr->tdesc1.cmd = TCPLS_NORMAL + (tdinfo->nskb_dma + 1) * 16;
 
         if (vptr->vlgrp && vlan_tx_tag_present(skb)) {
-                td_ptr->tdesc1.pqinf.VID = vlan_tx_tag_get(skb);
-                td_ptr->tdesc1.pqinf.priority = 0;
-                td_ptr->tdesc1.pqinf.CFI = 0;
+                td_ptr->tdesc1.vlan = cpu_to_le16(vlan_tx_tag_get(skb));
                 td_ptr->tdesc1.TCR |= TCR0_VETAG;
         }
 
@@ -2185,7 +2179,7 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev)
 
                 if (prev < 0)
                         prev = vptr->options.numtx - 1;
-                td_ptr->tdesc0.owner = OWNED_BY_NIC;
+                td_ptr->tdesc0.len |= OWNED_BY_NIC;
                 vptr->td_used[qnum]++;
                 vptr->td_curr[qnum] = (index + 1) % vptr->options.numtx;
 
@@ -2193,7 +2187,7 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev)
                         netif_stop_queue(dev);
 
                 td_ptr = &(vptr->td_rings[qnum][prev]);
-                td_ptr->td_buf[0].queue = 1;
+                td_ptr->td_buf[0].size |= TD_QUEUE;
                 mac_tx_queue_wake(vptr->mac_regs, qnum);
         }
         dev->trans_start = jiffies;
@@ -3410,7 +3404,7 @@ static int velocity_suspend(struct pci_dev *pdev, pm_message_t state)
                 velocity_save_context(vptr, &vptr->context);
                 velocity_shutdown(vptr);
                 velocity_set_wol(vptr);
-                pci_enable_wake(pdev, 3, 1);
+                pci_enable_wake(pdev, PCI_D3hot, 1);
                 pci_set_power_state(pdev, PCI_D3hot);
         } else {
                 velocity_save_context(vptr, &vptr->context);
diff --git a/drivers/net/via-velocity.h b/drivers/net/via-velocity.h
index aa9179623d90..7387be4f428d 100644
--- a/drivers/net/via-velocity.h
+++ b/drivers/net/via-velocity.h
@@ -70,40 +70,27 @@
  * Bits in the RSR0 register
  */
 
-#define RSR_DETAG          0x0080
-#define RSR_SNTAG          0x0040
-#define RSR_RXER           0x0020
-#define RSR_RL             0x0010
-#define RSR_CE             0x0008
-#define RSR_FAE            0x0004
-#define RSR_CRC            0x0002
-#define RSR_VIDM           0x0001
+#define RSR_DETAG       cpu_to_le16(0x0080)
+#define RSR_SNTAG       cpu_to_le16(0x0040)
+#define RSR_RXER        cpu_to_le16(0x0020)
+#define RSR_RL          cpu_to_le16(0x0010)
+#define RSR_CE          cpu_to_le16(0x0008)
+#define RSR_FAE         cpu_to_le16(0x0004)
+#define RSR_CRC         cpu_to_le16(0x0002)
+#define RSR_VIDM        cpu_to_le16(0x0001)
 
 /*
  * Bits in the RSR1 register
  */
 
-#define RSR_RXOK           0x8000       // rx OK
-#define RSR_PFT            0x4000       // Perfect filtering address match
-#define RSR_MAR            0x2000       // MAC accept multicast address packet
-#define RSR_BAR            0x1000       // MAC accept broadcast address packet
-#define RSR_PHY            0x0800       // MAC accept physical address packet
-#define RSR_VTAG           0x0400       // 802.1p/1q tagging packet indicator
-#define RSR_STP            0x0200       // start of packet
-#define RSR_EDP            0x0100       // end of packet
-
-/*
- * Bits in the RSR1 register
- */
-
-#define RSR1_RXOK           0x80        // rx OK
-#define RSR1_PFT            0x40        // Perfect filtering address match
-#define RSR1_MAR            0x20        // MAC accept multicast address packet
-#define RSR1_BAR            0x10        // MAC accept broadcast address packet
-#define RSR1_PHY            0x08        // MAC accept physical address packet
-#define RSR1_VTAG           0x04        // 802.1p/1q tagging packet indicator
-#define RSR1_STP            0x02        // start of packet
-#define RSR1_EDP            0x01        // end of packet
+#define RSR_RXOK        cpu_to_le16(0x8000) // rx OK
+#define RSR_PFT         cpu_to_le16(0x4000) // Perfect filtering address match
+#define RSR_MAR         cpu_to_le16(0x2000) // MAC accept multicast address packet
+#define RSR_BAR         cpu_to_le16(0x1000) // MAC accept broadcast address packet
+#define RSR_PHY         cpu_to_le16(0x0800) // MAC accept physical address packet
+#define RSR_VTAG        cpu_to_le16(0x0400) // 802.1p/1q tagging packet indicator
+#define RSR_STP         cpu_to_le16(0x0200) // start of packet
+#define RSR_EDP         cpu_to_le16(0x0100) // end of packet
 
 /*
  * Bits in the CSM register
@@ -120,33 +107,21 @@
  * Bits in the TSR0 register
  */
 
-#define TSR0_ABT            0x0080      // Tx abort because of excessive collision
-#define TSR0_OWT            0x0040      // Jumbo frame Tx abort
-#define TSR0_OWC            0x0020      // Out of window collision
-#define TSR0_COLS           0x0010      // experience collision in this transmit event
-#define TSR0_NCR3           0x0008      // collision retry counter[3]
-#define TSR0_NCR2           0x0004      // collision retry counter[2]
-#define TSR0_NCR1           0x0002      // collision retry counter[1]
-#define TSR0_NCR0           0x0001      // collision retry counter[0]
-#define TSR0_TERR           0x8000      //
-#define TSR0_FDX            0x4000      // current transaction is serviced by full duplex mode
-#define TSR0_GMII           0x2000      // current transaction is serviced by GMII mode
-#define TSR0_LNKFL          0x1000      // packet serviced during link down
-#define TSR0_SHDN           0x0400      // shutdown case
-#define TSR0_CRS            0x0200      // carrier sense lost
-#define TSR0_CDH            0x0100      // AQE test fail (CD heartbeat)
-
-/*
- * Bits in the TSR1 register
- */
-
-#define TSR1_TERR           0x80        //
-#define TSR1_FDX            0x40        // current transaction is serviced by full duplex mode
-#define TSR1_GMII           0x20        // current transaction is serviced by GMII mode
-#define TSR1_LNKFL          0x10        // packet serviced during link down
-#define TSR1_SHDN           0x04        // shutdown case
-#define TSR1_CRS            0x02        // carrier sense lost
-#define TSR1_CDH            0x01        // AQE test fail (CD heartbeat)
+#define TSR0_ABT        cpu_to_le16(0x0080) // Tx abort because of excessive collision
+#define TSR0_OWT        cpu_to_le16(0x0040) // Jumbo frame Tx abort
+#define TSR0_OWC        cpu_to_le16(0x0020) // Out of window collision
+#define TSR0_COLS       cpu_to_le16(0x0010) // experience collision in this transmit event
+#define TSR0_NCR3       cpu_to_le16(0x0008) // collision retry counter[3]
+#define TSR0_NCR2       cpu_to_le16(0x0004) // collision retry counter[2]
+#define TSR0_NCR1       cpu_to_le16(0x0002) // collision retry counter[1]
+#define TSR0_NCR0       cpu_to_le16(0x0001) // collision retry counter[0]
+#define TSR0_TERR       cpu_to_le16(0x8000) //
+#define TSR0_FDX        cpu_to_le16(0x4000) // current transaction is serviced by full duplex mode
+#define TSR0_GMII       cpu_to_le16(0x2000) // current transaction is serviced by GMII mode
+#define TSR0_LNKFL      cpu_to_le16(0x1000) // packet serviced during link down
+#define TSR0_SHDN       cpu_to_le16(0x0400) // shutdown case
+#define TSR0_CRS        cpu_to_le16(0x0200) // carrier sense lost
+#define TSR0_CDH        cpu_to_le16(0x0100) // AQE test fail (CD heartbeat)
 
 //
 // Bits in the TCR0 register
@@ -197,25 +172,26 @@
  */
 
 struct rdesc0 {
-        u16 RSR;                /* Receive status */
-        u16 len:14;             /* Received packet length */
-        u16 reserved:1;
-        u16 owner:1;            /* Who owns this buffer ? */
+        __le16 RSR;             /* Receive status */
+        __le16 len;             /* bits 0--13; bit 15 - owner */
 };
 
 struct rdesc1 {
-        u16 PQTAG;
+        __le16 PQTAG;
         u8 CSM;
         u8 IPKT;
 };
 
+enum {
+        RX_INTEN = __constant_cpu_to_le16(0x8000)
+};
+
 struct rx_desc {
         struct rdesc0 rdesc0;
         struct rdesc1 rdesc1;
-        u32 pa_low;             /* Low 32 bit PCI address */
-        u16 pa_high;            /* Next 16 bit PCI address (48 total) */
-        u16 len:15;             /* Frame size */
-        u16 inten:1;            /* Enable interrupt */
+        __le32 pa_low;          /* Low 32 bit PCI address */
+        __le16 pa_high;         /* Next 16 bit PCI address (48 total) */
+        __le16 size;            /* bits 0--14 - frame size, bit 15 - enable int. */
 } __attribute__ ((__packed__));
 
 /*
@@ -223,32 +199,24 @@ struct rx_desc {
  */
 
 struct tdesc0 {
-        u16 TSR;                /* Transmit status register */
-        u16 pktsize:14;         /* Size of frame */
-        u16 reserved:1;
-        u16 owner:1;            /* Who owns the buffer */
+        __le16 TSR;             /* Transmit status register */
+        __le16 len;             /* bits 0--13 - size of frame, bit 15 - owner */
 };
 
-struct pqinf {                  /* Priority queue info */
-        u16 VID:12;
-        u16 CFI:1;
-        u16 priority:3;
-} __attribute__ ((__packed__));
-
 struct tdesc1 {
-        struct pqinf pqinf;
+        __le16 vlan;
         u8 TCR;
-        u8 TCPLS:2;
-        u8 reserved:2;
-        u8 CMDZ:4;
+        u8 cmd;                 /* bits 0--1 - TCPLS, bits 4--7 - CMDZ */
 } __attribute__ ((__packed__));
 
+enum {
+        TD_QUEUE = __constant_cpu_to_le16(0x8000)
+};
+
 struct td_buf {
-        u32 pa_low;
-        u16 pa_high;
-        u16 bufsize:14;
-        u16 reserved:1;
-        u16 queue:1;
+        __le32 pa_low;
+        __le16 pa_high;
+        __le16 size;            /* bits 0--13 - size, bit 15 - queue */
 } __attribute__ ((__packed__));
 
 struct tx_desc {
@@ -276,7 +244,7 @@ struct velocity_td_info {
 
 enum  velocity_owner {
         OWNED_BY_HOST = 0,
-        OWNED_BY_NIC = 1
+        OWNED_BY_NIC = __constant_cpu_to_le16(0x8000)
 };
 
 
@@ -1012,45 +980,45 @@ struct mac_regs {
         volatile u8 RCR;
         volatile u8 TCR;
 
-        volatile u32 CR0Set;            /* 0x08 */
-        volatile u32 CR0Clr;            /* 0x0C */
+        volatile __le32 CR0Set;         /* 0x08 */
+        volatile __le32 CR0Clr;         /* 0x0C */
 
         volatile u8 MARCAM[8];          /* 0x10 */
 
-        volatile u32 DecBaseHi;         /* 0x18 */
-        volatile u16 DbfBaseHi;         /* 0x1C */
-        volatile u16 reserved_1E;
+        volatile __le32 DecBaseHi;      /* 0x18 */
+        volatile __le16 DbfBaseHi;      /* 0x1C */
+        volatile __le16 reserved_1E;
 
-        volatile u16 ISRCTL;            /* 0x20 */
+        volatile __le16 ISRCTL;         /* 0x20 */
         volatile u8 TXESR;
         volatile u8 RXESR;
 
-        volatile u32 ISR;               /* 0x24 */
-        volatile u32 IMR;
+        volatile __le32 ISR;            /* 0x24 */
+        volatile __le32 IMR;
 
-        volatile u32 TDStatusPort;      /* 0x2C */
+        volatile __le32 TDStatusPort;   /* 0x2C */
 
-        volatile u16 TDCSRSet;          /* 0x30 */
+        volatile __le16 TDCSRSet;       /* 0x30 */
         volatile u8 RDCSRSet;
         volatile u8 reserved_33;
-        volatile u16 TDCSRClr;
+        volatile __le16 TDCSRClr;
         volatile u8 RDCSRClr;
         volatile u8 reserved_37;
 
-        volatile u32 RDBaseLo;          /* 0x38 */
-        volatile u16 RDIdx;             /* 0x3C */
-        volatile u16 reserved_3E;
+        volatile __le32 RDBaseLo;       /* 0x38 */
+        volatile __le16 RDIdx;          /* 0x3C */
+        volatile __le16 reserved_3E;
 
-        volatile u32 TDBaseLo[4];       /* 0x40 */
+        volatile __le32 TDBaseLo[4];    /* 0x40 */
 
-        volatile u16 RDCSize;           /* 0x50 */
-        volatile u16 TDCSize;           /* 0x52 */
-        volatile u16 TDIdx[4];          /* 0x54 */
-        volatile u16 tx_pause_timer;    /* 0x5C */
-        volatile u16 RBRDU;             /* 0x5E */
+        volatile __le16 RDCSize;        /* 0x50 */
+        volatile __le16 TDCSize;        /* 0x52 */
+        volatile __le16 TDIdx[4];       /* 0x54 */
+        volatile __le16 tx_pause_timer; /* 0x5C */
+        volatile __le16 RBRDU;          /* 0x5E */
 
-        volatile u32 FIFOTest0;         /* 0x60 */
-        volatile u32 FIFOTest1;         /* 0x64 */
+        volatile __le32 FIFOTest0;      /* 0x60 */
+        volatile __le32 FIFOTest1;      /* 0x64 */
 
         volatile u8 CAMADDR;            /* 0x68 */
         volatile u8 CAMCR;              /* 0x69 */
@@ -1063,18 +1031,18 @@ struct mac_regs {
         volatile u8 PHYSR1;
         volatile u8 MIICR;
         volatile u8 MIIADR;
-        volatile u16 MIIDATA;
+        volatile __le16 MIIDATA;
 
-        volatile u16 SoftTimer0;        /* 0x74 */
-        volatile u16 SoftTimer1;
+        volatile __le16 SoftTimer0;     /* 0x74 */
+        volatile __le16 SoftTimer1;
 
         volatile u8 CFGA;               /* 0x78 */
         volatile u8 CFGB;
         volatile u8 CFGC;
         volatile u8 CFGD;
 
-        volatile u16 DCFG;              /* 0x7C */
-        volatile u16 MCFG;
+        volatile __le16 DCFG;           /* 0x7C */
+        volatile __le16 MCFG;
 
         volatile u8 TBIST;              /* 0x80 */
         volatile u8 RBIST;
@@ -1086,9 +1054,9 @@ struct mac_regs {
         volatile u8 rev_id;
         volatile u8 PORSTS;
 
-        volatile u32 MIBData;           /* 0x88 */
+        volatile __le32 MIBData;        /* 0x88 */
 
-        volatile u16 EEWrData;
+        volatile __le16 EEWrData;
 
         volatile u8 reserved_8E;
         volatile u8 BPMDWr;
@@ -1098,7 +1066,7 @@ struct mac_regs {
         volatile u8 EECHKSUM;           /* 0x92 */
         volatile u8 EECSR;
 
-        volatile u16 EERdData;          /* 0x94 */
+        volatile __le16 EERdData;       /* 0x94 */
         volatile u8 EADDR;
         volatile u8 EMBCMD;
 
@@ -1112,22 +1080,22 @@ struct mac_regs {
         volatile u8 DEBUG;
         volatile u8 CHIPGCR;
 
-        volatile u16 WOLCRSet;          /* 0xA0 */
+        volatile __le16 WOLCRSet;       /* 0xA0 */
         volatile u8 PWCFGSet;
         volatile u8 WOLCFGSet;
 
-        volatile u16 WOLCRClr;          /* 0xA4 */
+        volatile __le16 WOLCRClr;       /* 0xA4 */
         volatile u8 PWCFGCLR;
         volatile u8 WOLCFGClr;
 
-        volatile u16 WOLSRSet;          /* 0xA8 */
-        volatile u16 reserved_AA;
+        volatile __le16 WOLSRSet;       /* 0xA8 */
+        volatile __le16 reserved_AA;
 
-        volatile u16 WOLSRClr;          /* 0xAC */
-        volatile u16 reserved_AE;
+        volatile __le16 WOLSRClr;       /* 0xAC */
+        volatile __le16 reserved_AE;
 
-        volatile u16 PatternCRC[8];     /* 0xB0 */
-        volatile u32 ByteMask[4][4];    /* 0xC0 */
+        volatile __le16 PatternCRC[8];  /* 0xB0 */
+        volatile __le32 ByteMask[4][4]; /* 0xC0 */
 } __attribute__ ((__packed__));
 
 
@@ -1238,12 +1206,12 @@ typedef u8 MCAM_ADDR[ETH_ALEN];
 struct arp_packet {
         u8 dest_mac[ETH_ALEN];
         u8 src_mac[ETH_ALEN];
-        u16 type;
-        u16 ar_hrd;
-        u16 ar_pro;
+        __be16 type;
+        __be16 ar_hrd;
+        __be16 ar_pro;
         u8 ar_hln;
         u8 ar_pln;
-        u16 ar_op;
+        __be16 ar_op;
         u8 ar_sha[ETH_ALEN];
         u8 ar_sip[4];
         u8 ar_tha[ETH_ALEN];
@@ -1253,7 +1221,7 @@ struct arp_packet {
 struct _magic_packet {
         u8 dest_mac[6];
         u8 src_mac[6];
-        u16 type;
+        __be16 type;
         u8 MAC[16][6];
         u8 password[6];
 } __attribute__ ((__packed__));