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-rw-r--r--drivers/net/ethernet/sun/sungem.c14
-rw-r--r--drivers/net/ethernet/sun/sunhme.c16
-rw-r--r--drivers/net/ethernet/sun/sunvnet.c6
3 files changed, 18 insertions, 18 deletions
diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c
index 74e9b148378c..e23a642357e7 100644
--- a/drivers/net/ethernet/sun/sungem.c
+++ b/drivers/net/ethernet/sun/sungem.c
@@ -718,7 +718,7 @@ static __inline__ void gem_post_rxds(struct gem *gp, int limit)
718 cluster_start = curr = (gp->rx_new & ~(4 - 1)); 718 cluster_start = curr = (gp->rx_new & ~(4 - 1));
719 count = 0; 719 count = 0;
720 kick = -1; 720 kick = -1;
721 wmb(); 721 dma_wmb();
722 while (curr != limit) { 722 while (curr != limit) {
723 curr = NEXT_RX(curr); 723 curr = NEXT_RX(curr);
724 if (++count == 4) { 724 if (++count == 4) {
@@ -1038,7 +1038,7 @@ static netdev_tx_t gem_start_xmit(struct sk_buff *skb,
1038 if (gem_intme(entry)) 1038 if (gem_intme(entry))
1039 ctrl |= TXDCTRL_INTME; 1039 ctrl |= TXDCTRL_INTME;
1040 txd->buffer = cpu_to_le64(mapping); 1040 txd->buffer = cpu_to_le64(mapping);
1041 wmb(); 1041 dma_wmb();
1042 txd->control_word = cpu_to_le64(ctrl); 1042 txd->control_word = cpu_to_le64(ctrl);
1043 entry = NEXT_TX(entry); 1043 entry = NEXT_TX(entry);
1044 } else { 1044 } else {
@@ -1076,7 +1076,7 @@ static netdev_tx_t gem_start_xmit(struct sk_buff *skb,
1076 1076
1077 txd = &gp->init_block->txd[entry]; 1077 txd = &gp->init_block->txd[entry];
1078 txd->buffer = cpu_to_le64(mapping); 1078 txd->buffer = cpu_to_le64(mapping);
1079 wmb(); 1079 dma_wmb();
1080 txd->control_word = cpu_to_le64(this_ctrl | len); 1080 txd->control_word = cpu_to_le64(this_ctrl | len);
1081 1081
1082 if (gem_intme(entry)) 1082 if (gem_intme(entry))
@@ -1086,7 +1086,7 @@ static netdev_tx_t gem_start_xmit(struct sk_buff *skb,
1086 } 1086 }
1087 txd = &gp->init_block->txd[first_entry]; 1087 txd = &gp->init_block->txd[first_entry];
1088 txd->buffer = cpu_to_le64(first_mapping); 1088 txd->buffer = cpu_to_le64(first_mapping);
1089 wmb(); 1089 dma_wmb();
1090 txd->control_word = 1090 txd->control_word =
1091 cpu_to_le64(ctrl | TXDCTRL_SOF | intme | first_len); 1091 cpu_to_le64(ctrl | TXDCTRL_SOF | intme | first_len);
1092 } 1092 }
@@ -1585,7 +1585,7 @@ static void gem_clean_rings(struct gem *gp)
1585 gp->rx_skbs[i] = NULL; 1585 gp->rx_skbs[i] = NULL;
1586 } 1586 }
1587 rxd->status_word = 0; 1587 rxd->status_word = 0;
1588 wmb(); 1588 dma_wmb();
1589 rxd->buffer = 0; 1589 rxd->buffer = 0;
1590 } 1590 }
1591 1591
@@ -1647,7 +1647,7 @@ static void gem_init_rings(struct gem *gp)
1647 RX_BUF_ALLOC_SIZE(gp), 1647 RX_BUF_ALLOC_SIZE(gp),
1648 PCI_DMA_FROMDEVICE); 1648 PCI_DMA_FROMDEVICE);
1649 rxd->buffer = cpu_to_le64(dma_addr); 1649 rxd->buffer = cpu_to_le64(dma_addr);
1650 wmb(); 1650 dma_wmb();
1651 rxd->status_word = cpu_to_le64(RXDCTRL_FRESH(gp)); 1651 rxd->status_word = cpu_to_le64(RXDCTRL_FRESH(gp));
1652 skb_reserve(skb, RX_OFFSET); 1652 skb_reserve(skb, RX_OFFSET);
1653 } 1653 }
@@ -1656,7 +1656,7 @@ static void gem_init_rings(struct gem *gp)
1656 struct gem_txd *txd = &gb->txd[i]; 1656 struct gem_txd *txd = &gb->txd[i];
1657 1657
1658 txd->control_word = 0; 1658 txd->control_word = 0;
1659 wmb(); 1659 dma_wmb();
1660 txd->buffer = 0; 1660 txd->buffer = 0;
1661 } 1661 }
1662 wmb(); 1662 wmb();
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
index 7a8ca2c7b7df..cf4dcff051d5 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c
@@ -196,14 +196,14 @@ static u32 sbus_hme_read32(void __iomem *reg)
196static void sbus_hme_write_rxd(struct happy_meal_rxd *rxd, u32 flags, u32 addr) 196static void sbus_hme_write_rxd(struct happy_meal_rxd *rxd, u32 flags, u32 addr)
197{ 197{
198 rxd->rx_addr = (__force hme32)addr; 198 rxd->rx_addr = (__force hme32)addr;
199 wmb(); 199 dma_wmb();
200 rxd->rx_flags = (__force hme32)flags; 200 rxd->rx_flags = (__force hme32)flags;
201} 201}
202 202
203static void sbus_hme_write_txd(struct happy_meal_txd *txd, u32 flags, u32 addr) 203static void sbus_hme_write_txd(struct happy_meal_txd *txd, u32 flags, u32 addr)
204{ 204{
205 txd->tx_addr = (__force hme32)addr; 205 txd->tx_addr = (__force hme32)addr;
206 wmb(); 206 dma_wmb();
207 txd->tx_flags = (__force hme32)flags; 207 txd->tx_flags = (__force hme32)flags;
208} 208}
209 209
@@ -225,14 +225,14 @@ static u32 pci_hme_read32(void __iomem *reg)
225static void pci_hme_write_rxd(struct happy_meal_rxd *rxd, u32 flags, u32 addr) 225static void pci_hme_write_rxd(struct happy_meal_rxd *rxd, u32 flags, u32 addr)
226{ 226{
227 rxd->rx_addr = (__force hme32)cpu_to_le32(addr); 227 rxd->rx_addr = (__force hme32)cpu_to_le32(addr);
228 wmb(); 228 dma_wmb();
229 rxd->rx_flags = (__force hme32)cpu_to_le32(flags); 229 rxd->rx_flags = (__force hme32)cpu_to_le32(flags);
230} 230}
231 231
232static void pci_hme_write_txd(struct happy_meal_txd *txd, u32 flags, u32 addr) 232static void pci_hme_write_txd(struct happy_meal_txd *txd, u32 flags, u32 addr)
233{ 233{
234 txd->tx_addr = (__force hme32)cpu_to_le32(addr); 234 txd->tx_addr = (__force hme32)cpu_to_le32(addr);
235 wmb(); 235 dma_wmb();
236 txd->tx_flags = (__force hme32)cpu_to_le32(flags); 236 txd->tx_flags = (__force hme32)cpu_to_le32(flags);
237} 237}
238 238
@@ -268,12 +268,12 @@ static u32 pci_hme_read_desc32(hme32 *p)
268 sbus_readl(__reg) 268 sbus_readl(__reg)
269#define hme_write_rxd(__hp, __rxd, __flags, __addr) \ 269#define hme_write_rxd(__hp, __rxd, __flags, __addr) \
270do { (__rxd)->rx_addr = (__force hme32)(u32)(__addr); \ 270do { (__rxd)->rx_addr = (__force hme32)(u32)(__addr); \
271 wmb(); \ 271 dma_wmb(); \
272 (__rxd)->rx_flags = (__force hme32)(u32)(__flags); \ 272 (__rxd)->rx_flags = (__force hme32)(u32)(__flags); \
273} while(0) 273} while(0)
274#define hme_write_txd(__hp, __txd, __flags, __addr) \ 274#define hme_write_txd(__hp, __txd, __flags, __addr) \
275do { (__txd)->tx_addr = (__force hme32)(u32)(__addr); \ 275do { (__txd)->tx_addr = (__force hme32)(u32)(__addr); \
276 wmb(); \ 276 dma_wmb(); \
277 (__txd)->tx_flags = (__force hme32)(u32)(__flags); \ 277 (__txd)->tx_flags = (__force hme32)(u32)(__flags); \
278} while(0) 278} while(0)
279#define hme_read_desc32(__hp, __p) ((__force u32)(hme32)*(__p)) 279#define hme_read_desc32(__hp, __p) ((__force u32)(hme32)*(__p))
@@ -293,12 +293,12 @@ do { (__txd)->tx_addr = (__force hme32)(u32)(__addr); \
293 readl(__reg) 293 readl(__reg)
294#define hme_write_rxd(__hp, __rxd, __flags, __addr) \ 294#define hme_write_rxd(__hp, __rxd, __flags, __addr) \
295do { (__rxd)->rx_addr = (__force hme32)cpu_to_le32(__addr); \ 295do { (__rxd)->rx_addr = (__force hme32)cpu_to_le32(__addr); \
296 wmb(); \ 296 dma_wmb(); \
297 (__rxd)->rx_flags = (__force hme32)cpu_to_le32(__flags); \ 297 (__rxd)->rx_flags = (__force hme32)cpu_to_le32(__flags); \
298} while(0) 298} while(0)
299#define hme_write_txd(__hp, __txd, __flags, __addr) \ 299#define hme_write_txd(__hp, __txd, __flags, __addr) \
300do { (__txd)->tx_addr = (__force hme32)cpu_to_le32(__addr); \ 300do { (__txd)->tx_addr = (__force hme32)cpu_to_le32(__addr); \
301 wmb(); \ 301 dma_wmb(); \
302 (__txd)->tx_flags = (__force hme32)cpu_to_le32(__flags); \ 302 (__txd)->tx_flags = (__force hme32)cpu_to_le32(__flags); \
303} while(0) 303} while(0)
304static inline u32 hme_read_desc32(struct happy_meal *hp, hme32 *p) 304static inline u32 hme_read_desc32(struct happy_meal *hp, hme32 *p)
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 401abf7254d3..53fe200e0b79 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -519,7 +519,7 @@ static int vnet_walk_rx_one(struct vnet_port *port,
519 if (desc->hdr.state != VIO_DESC_READY) 519 if (desc->hdr.state != VIO_DESC_READY)
520 return 1; 520 return 1;
521 521
522 rmb(); 522 dma_rmb();
523 523
524 viodbg(DATA, "vio_walk_rx_one desc[%02x:%02x:%08x:%08x:%llx:%llx]\n", 524 viodbg(DATA, "vio_walk_rx_one desc[%02x:%02x:%08x:%08x:%llx:%llx]\n",
525 desc->hdr.state, desc->hdr.ack, 525 desc->hdr.state, desc->hdr.ack,
@@ -1380,7 +1380,7 @@ static int vnet_start_xmit(struct sk_buff *skb, struct net_device *dev)
1380 /* This has to be a non-SMP write barrier because we are writing 1380 /* This has to be a non-SMP write barrier because we are writing
1381 * to memory which is shared with the peer LDOM. 1381 * to memory which is shared with the peer LDOM.
1382 */ 1382 */
1383 wmb(); 1383 dma_wmb();
1384 1384
1385 d->hdr.state = VIO_DESC_READY; 1385 d->hdr.state = VIO_DESC_READY;
1386 1386
@@ -1395,7 +1395,7 @@ static int vnet_start_xmit(struct sk_buff *skb, struct net_device *dev)
1395 * is marked READY, but start_cons was false. 1395 * is marked READY, but start_cons was false.
1396 * If so, vnet_ack() should send out the missed "start" trigger. 1396 * If so, vnet_ack() should send out the missed "start" trigger.
1397 * 1397 *
1398 * Note that the wmb() above makes sure the cookies et al. are 1398 * Note that the dma_wmb() above makes sure the cookies et al. are
1399 * not globally visible before the VIO_DESC_READY, and that the 1399 * not globally visible before the VIO_DESC_READY, and that the
1400 * stores are ordered correctly by the compiler. The consumer will 1400 * stores are ordered correctly by the compiler. The consumer will
1401 * not proceed until the VIO_DESC_READY is visible assuring that 1401 * not proceed until the VIO_DESC_READY is visible assuring that