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authorLinus Torvalds <torvalds@linux-foundation.org>2016-11-21 13:56:17 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-11-21 13:56:17 -0800
commit8d1a2408efa6a5e75f4c968351a240425c3fa0e5 (patch)
tree5d16596bf273806f26d984f6fc851d949479ac64 /drivers/net
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
parentsparc: drop duplicate header scatterlist.h (diff)
downloadlinux-dev-8d1a2408efa6a5e75f4c968351a240425c3fa0e5.tar.xz
linux-dev-8d1a2408efa6a5e75f4c968351a240425c3fa0e5.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Pull sparc fixes from David Miller: 1) With modern networking cards we can run out of 32-bit DMA space, so support 64-bit DMA addressing when possible on sparc64. From Dave Tushar. 2) Some signal frame validation checks are inverted on sparc32, fix from Andreas Larsson. 3) Lockdep tables can get too large in some circumstances on sparc64, add a way to adjust the size a bit. From Babu Moger. 4) Fix NUMA node probing on some sun4v systems, from Thomas Tai. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: sparc: drop duplicate header scatterlist.h lockdep: Limit static allocations if PROVE_LOCKING_SMALL is defined config: Adding the new config parameter CONFIG_PROVE_LOCKING_SMALL for sparc sunbmac: Fix compiler warning sunqe: Fix compiler warnings sparc64: Enable 64-bit DMA sparc64: Enable sun4v dma ops to use IOMMU v2 APIs sparc64: Bind PCIe devices to use IOMMU v2 service sparc64: Initialize iommu_map_table and iommu_pool sparc64: Add ATU (new IOMMU) support sparc64: Add FORCE_MAX_ZONEORDER and default to 13 sparc64: fix compile warning section mismatch in find_node() sparc32: Fix inverted invalid_frame_pointer checks on sigreturns sparc64: Fix find_node warning if numa node cannot be found
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/sun/sunbmac.c5
-rw-r--r--drivers/net/ethernet/sun/sunbmac.h2
-rw-r--r--drivers/net/ethernet/sun/sunqe.c11
-rw-r--r--drivers/net/ethernet/sun/sunqe.h4
4 files changed, 12 insertions, 10 deletions
diff --git a/drivers/net/ethernet/sun/sunbmac.c b/drivers/net/ethernet/sun/sunbmac.c
index aa4f9d2d8fa9..02f452730d52 100644
--- a/drivers/net/ethernet/sun/sunbmac.c
+++ b/drivers/net/ethernet/sun/sunbmac.c
@@ -623,6 +623,7 @@ static int bigmac_init_hw(struct bigmac *bp, int from_irq)
void __iomem *gregs = bp->gregs;
void __iomem *cregs = bp->creg;
void __iomem *bregs = bp->bregs;
+ __u32 bblk_dvma = (__u32)bp->bblock_dvma;
unsigned char *e = &bp->dev->dev_addr[0];
/* Latch current counters into statistics. */
@@ -671,9 +672,9 @@ static int bigmac_init_hw(struct bigmac *bp, int from_irq)
bregs + BMAC_XIFCFG);
/* Tell the QEC where the ring descriptors are. */
- sbus_writel(bp->bblock_dvma + bib_offset(be_rxd, 0),
+ sbus_writel(bblk_dvma + bib_offset(be_rxd, 0),
cregs + CREG_RXDS);
- sbus_writel(bp->bblock_dvma + bib_offset(be_txd, 0),
+ sbus_writel(bblk_dvma + bib_offset(be_txd, 0),
cregs + CREG_TXDS);
/* Setup the FIFO pointers into QEC local memory. */
diff --git a/drivers/net/ethernet/sun/sunbmac.h b/drivers/net/ethernet/sun/sunbmac.h
index 06dd21707353..532fc56830cf 100644
--- a/drivers/net/ethernet/sun/sunbmac.h
+++ b/drivers/net/ethernet/sun/sunbmac.h
@@ -291,7 +291,7 @@ struct bigmac {
void __iomem *bregs; /* BigMAC Registers */
void __iomem *tregs; /* BigMAC Transceiver */
struct bmac_init_block *bmac_block; /* RX and TX descriptors */
- __u32 bblock_dvma; /* RX and TX descriptors */
+ dma_addr_t bblock_dvma; /* RX and TX descriptors */
spinlock_t lock;
diff --git a/drivers/net/ethernet/sun/sunqe.c b/drivers/net/ethernet/sun/sunqe.c
index 9b825780b3be..9582948145c1 100644
--- a/drivers/net/ethernet/sun/sunqe.c
+++ b/drivers/net/ethernet/sun/sunqe.c
@@ -124,7 +124,7 @@ static void qe_init_rings(struct sunqe *qep)
{
struct qe_init_block *qb = qep->qe_block;
struct sunqe_buffers *qbufs = qep->buffers;
- __u32 qbufs_dvma = qep->buffers_dvma;
+ __u32 qbufs_dvma = (__u32)qep->buffers_dvma;
int i;
qep->rx_new = qep->rx_old = qep->tx_new = qep->tx_old = 0;
@@ -144,6 +144,7 @@ static int qe_init(struct sunqe *qep, int from_irq)
void __iomem *mregs = qep->mregs;
void __iomem *gregs = qecp->gregs;
unsigned char *e = &qep->dev->dev_addr[0];
+ __u32 qblk_dvma = (__u32)qep->qblock_dvma;
u32 tmp;
int i;
@@ -152,8 +153,8 @@ static int qe_init(struct sunqe *qep, int from_irq)
return -EAGAIN;
/* Setup initial rx/tx init block pointers. */
- sbus_writel(qep->qblock_dvma + qib_offset(qe_rxd, 0), cregs + CREG_RXDS);
- sbus_writel(qep->qblock_dvma + qib_offset(qe_txd, 0), cregs + CREG_TXDS);
+ sbus_writel(qblk_dvma + qib_offset(qe_rxd, 0), cregs + CREG_RXDS);
+ sbus_writel(qblk_dvma + qib_offset(qe_txd, 0), cregs + CREG_TXDS);
/* Enable/mask the various irq's. */
sbus_writel(0, cregs + CREG_RIMASK);
@@ -413,7 +414,7 @@ static void qe_rx(struct sunqe *qep)
struct net_device *dev = qep->dev;
struct qe_rxd *this;
struct sunqe_buffers *qbufs = qep->buffers;
- __u32 qbufs_dvma = qep->buffers_dvma;
+ __u32 qbufs_dvma = (__u32)qep->buffers_dvma;
int elem = qep->rx_new;
u32 flags;
@@ -572,7 +573,7 @@ static int qe_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct sunqe *qep = netdev_priv(dev);
struct sunqe_buffers *qbufs = qep->buffers;
- __u32 txbuf_dvma, qbufs_dvma = qep->buffers_dvma;
+ __u32 txbuf_dvma, qbufs_dvma = (__u32)qep->buffers_dvma;
unsigned char *txbuf;
int len, entry;
diff --git a/drivers/net/ethernet/sun/sunqe.h b/drivers/net/ethernet/sun/sunqe.h
index 581781b6b2fa..ae190b77431b 100644
--- a/drivers/net/ethernet/sun/sunqe.h
+++ b/drivers/net/ethernet/sun/sunqe.h
@@ -334,12 +334,12 @@ struct sunqe {
void __iomem *qcregs; /* QEC per-channel Registers */
void __iomem *mregs; /* Per-channel MACE Registers */
struct qe_init_block *qe_block; /* RX and TX descriptors */
- __u32 qblock_dvma; /* RX and TX descriptors */
+ dma_addr_t qblock_dvma; /* RX and TX descriptors */
spinlock_t lock; /* Protects txfull state */
int rx_new, rx_old; /* RX ring extents */
int tx_new, tx_old; /* TX ring extents */
struct sunqe_buffers *buffers; /* CPU visible address. */
- __u32 buffers_dvma; /* DVMA visible address. */
+ dma_addr_t buffers_dvma; /* DVMA visible address. */
struct sunqec *parent;
u8 mconfig; /* Base MACE mconfig value */
struct platform_device *op; /* QE's OF device struct */