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authorLinus Torvalds <torvalds@linux-foundation.org>2015-04-15 09:00:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-15 09:00:47 -0700
commit6c373ca89399c5a3f7ef210ad8f63dc3437da345 (patch)
tree74d1ec65087df1da1021b43ac51acc1ee8601809 /drivers/net/ethernet/freescale
parentbb0fd7ab0986105765d11baa82e619c618a235aa (diff)
parent9f9151412dd7aae0e3f51a89ae4a1f8755fdb4d0 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: 1) Add BQL support to via-rhine, from Tino Reichardt. 2) Integrate SWITCHDEV layer support into the DSA layer, so DSA drivers can support hw switch offloading. From Floria Fainelli. 3) Allow 'ip address' commands to initiate multicast group join/leave, from Madhu Challa. 4) Many ipv4 FIB lookup optimizations from Alexander Duyck. 5) Support EBPF in cls_bpf classifier and act_bpf action, from Daniel Borkmann. 6) Remove the ugly compat support in ARP for ugly layers like ax25, rose, etc. And use this to clean up the neigh layer, then use it to implement MPLS support. All from Eric Biederman. 7) Support L3 forwarding offloading in switches, from Scott Feldman. 8) Collapse the LOCAL and MAIN ipv4 FIB tables when possible, to speed up route lookups even further. From Alexander Duyck. 9) Many improvements and bug fixes to the rhashtable implementation, from Herbert Xu and Thomas Graf. In particular, in the case where an rhashtable user bulk adds a large number of items into an empty table, we expand the table much more sanely. 10) Don't make the tcp_metrics hash table per-namespace, from Eric Biederman. 11) Extend EBPF to access SKB fields, from Alexei Starovoitov. 12) Split out new connection request sockets so that they can be established in the main hash table. Much less false sharing since hash lookups go direct to the request sockets instead of having to go first to the listener then to the request socks hashed underneath. From Eric Dumazet. 13) Add async I/O support for crytpo AF_ALG sockets, from Tadeusz Struk. 14) Support stable privacy address generation for RFC7217 in IPV6. From Hannes Frederic Sowa. 15) Hash network namespace into IP frag IDs, also from Hannes Frederic Sowa. 16) Convert PTP get/set methods to use 64-bit time, from Richard Cochran. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1816 commits) fm10k: Bump driver version to 0.15.2 fm10k: corrected VF multicast update fm10k: mbx_update_max_size does not drop all oversized messages fm10k: reset head instead of calling update_max_size fm10k: renamed mbx_tx_dropped to mbx_tx_oversized fm10k: update xcast mode before synchronizing multicast addresses fm10k: start service timer on probe fm10k: fix function header comment fm10k: comment next_vf_mbx flow fm10k: don't handle mailbox events in iov_event path and always process mailbox fm10k: use separate workqueue for fm10k driver fm10k: Set PF queues to unlimited bandwidth during virtualization fm10k: expose tx_timeout_count as an ethtool stat fm10k: only increment tx_timeout_count in Tx hang path fm10k: remove extraneous "Reset interface" message fm10k: separate PF only stats so that VF does not display them fm10k: use hw->mac.max_queues for stats fm10k: only show actual queues, not the maximum in hardware fm10k: allow creation of VLAN on default vid fm10k: fix unused warnings ...
Diffstat (limited to 'drivers/net/ethernet/freescale')
-rw-r--r--drivers/net/ethernet/freescale/Kconfig2
-rw-r--r--drivers/net/ethernet/freescale/fec_mpc52xx.c2
-rw-r--r--drivers/net/ethernet/freescale/fec_mpc52xx_phy.c2
-rw-r--r--drivers/net/ethernet/freescale/fec_ptp.c17
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c4
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c2
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/mii-fec.c4
-rw-r--r--drivers/net/ethernet/freescale/fsl_pq_mdio.c2
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c204
-rw-r--r--drivers/net/ethernet/freescale/gianfar.h32
-rw-r--r--drivers/net/ethernet/freescale/gianfar_ptp.c23
-rw-r--r--drivers/net/ethernet/freescale/ucc_geth.c2
-rw-r--r--drivers/net/ethernet/freescale/xgmac_mdio.c98
13 files changed, 235 insertions, 159 deletions
diff --git a/drivers/net/ethernet/freescale/Kconfig b/drivers/net/ethernet/freescale/Kconfig
index ba84c4a9ce32..25e3425729d0 100644
--- a/drivers/net/ethernet/freescale/Kconfig
+++ b/drivers/net/ethernet/freescale/Kconfig
@@ -58,14 +58,12 @@ source "drivers/net/ethernet/freescale/fs_enet/Kconfig"
config FSL_PQ_MDIO
tristate "Freescale PQ MDIO"
- depends on FSL_SOC
select PHYLIB
---help---
This driver supports the MDIO bus used by the gianfar and UCC drivers.
config FSL_XGMAC_MDIO
tristate "Freescale XGMAC MDIO"
- depends on FSL_SOC
select PHYLIB
select OF_MDIO
---help---
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c
index f495796248db..afe7f39cdd7c 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c
@@ -1057,7 +1057,7 @@ static int mpc52xx_fec_of_resume(struct platform_device *op)
}
#endif
-static struct of_device_id mpc52xx_fec_match[] = {
+static const struct of_device_id mpc52xx_fec_match[] = {
{ .compatible = "fsl,mpc5200b-fec", },
{ .compatible = "fsl,mpc5200-fec", },
{ .compatible = "mpc5200-fec", },
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c b/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c
index e0528900db02..1e647beaf989 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c
@@ -134,7 +134,7 @@ static int mpc52xx_fec_mdio_remove(struct platform_device *of)
return 0;
}
-static struct of_device_id mpc52xx_fec_mdio_match[] = {
+static const struct of_device_id mpc52xx_fec_mdio_match[] = {
{ .compatible = "fsl,mpc5200b-mdio", },
{ .compatible = "fsl,mpc5200-mdio", },
{ .compatible = "mpc5200b-fec-phy", },
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 1f9cf2345266..a583d89b13c4 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -136,7 +136,7 @@ static int fec_ptp_enable_pps(struct fec_enet_private *fep, uint enable)
*/
writel(FEC_T_TF_MASK, fep->hwp + FEC_TCSR(fep->pps_channel));
- /* It is recommended to doulbe check the TMODE field in the
+ /* It is recommended to double check the TMODE field in the
* TCSR register to be cleared before the first compare counter
* is written into TCCR register. Just add a double check.
*/
@@ -390,20 +390,18 @@ static int fec_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
* read the timecounter and return the correct value on ns,
* after converting it into a struct timespec.
*/
-static int fec_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+static int fec_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
{
struct fec_enet_private *adapter =
container_of(ptp, struct fec_enet_private, ptp_caps);
u64 ns;
- u32 remainder;
unsigned long flags;
spin_lock_irqsave(&adapter->tmreg_lock, flags);
ns = timecounter_read(&adapter->tc);
spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
- ts->tv_sec = div_u64_rem(ns, 1000000000ULL, &remainder);
- ts->tv_nsec = remainder;
+ *ts = ns_to_timespec64(ns);
return 0;
}
@@ -417,7 +415,7 @@ static int fec_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
* wall timer value.
*/
static int fec_ptp_settime(struct ptp_clock_info *ptp,
- const struct timespec *ts)
+ const struct timespec64 *ts)
{
struct fec_enet_private *fep =
container_of(ptp, struct fec_enet_private, ptp_caps);
@@ -433,8 +431,7 @@ static int fec_ptp_settime(struct ptp_clock_info *ptp,
return -EINVAL;
}
- ns = ts->tv_sec * 1000000000ULL;
- ns += ts->tv_nsec;
+ ns = timespec64_to_ns(ts);
/* Get the timer value based on timestamp.
* Update the counter with the masked value.
*/
@@ -584,8 +581,8 @@ void fec_ptp_init(struct platform_device *pdev)
fep->ptp_caps.pps = 1;
fep->ptp_caps.adjfreq = fec_ptp_adjfreq;
fep->ptp_caps.adjtime = fec_ptp_adjtime;
- fep->ptp_caps.gettime = fec_ptp_gettime;
- fep->ptp_caps.settime = fec_ptp_settime;
+ fep->ptp_caps.gettime64 = fec_ptp_gettime;
+ fep->ptp_caps.settime64 = fec_ptp_settime;
fep->ptp_caps.enable = fec_ptp_enable;
fep->cycle_speed = clk_get_rate(fep->clk_ptp);
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
index a17628769a1f..9b3639eae676 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
@@ -916,7 +916,7 @@ static const struct net_device_ops fs_enet_netdev_ops = {
#endif
};
-static struct of_device_id fs_enet_match[];
+static const struct of_device_id fs_enet_match[];
static int fs_enet_probe(struct platform_device *ofdev)
{
const struct of_device_id *match;
@@ -1082,7 +1082,7 @@ static int fs_enet_remove(struct platform_device *ofdev)
return 0;
}
-static struct of_device_id fs_enet_match[] = {
+static const struct of_device_id fs_enet_match[] = {
#ifdef CONFIG_FS_ENET_HAS_SCC
{
.compatible = "fsl,cpm1-scc-enet",
diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
index 1d5617d2d8bd..68a428de0bc0 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
@@ -213,7 +213,7 @@ static int fs_enet_mdio_remove(struct platform_device *ofdev)
return 0;
}
-static struct of_device_id fs_enet_mdio_bb_match[] = {
+static const struct of_device_id fs_enet_mdio_bb_match[] = {
{
.compatible = "fsl,cpm2-mdio-bitbang",
},
diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
index 1648e3582500..2be383e6d258 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
@@ -95,7 +95,7 @@ static int fs_enet_fec_mii_write(struct mii_bus *bus, int phy_id, int location,
}
-static struct of_device_id fs_enet_mdio_fec_match[];
+static const struct of_device_id fs_enet_mdio_fec_match[];
static int fs_enet_mdio_probe(struct platform_device *ofdev)
{
const struct of_device_id *match;
@@ -208,7 +208,7 @@ static int fs_enet_mdio_remove(struct platform_device *ofdev)
return 0;
}
-static struct of_device_id fs_enet_mdio_fec_match[] = {
+static const struct of_device_id fs_enet_mdio_fec_match[] = {
{
.compatible = "fsl,pq1-fec-mdio",
},
diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
index d1a91e344e6b..3c40f6b99224 100644
--- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c
+++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
@@ -294,7 +294,7 @@ static void ucc_configure(phys_addr_t start, phys_addr_t end)
#endif
-static struct of_device_id fsl_pq_mdio_match[] = {
+static const struct of_device_id fsl_pq_mdio_match[] = {
#if defined(CONFIG_GIANFAR) || defined(CONFIG_GIANFAR_MODULE)
{
.compatible = "fsl,gianfar-tbi",
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 7bf3682cdf47..4ee080d49bc0 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -158,7 +158,7 @@ static void gfar_init_rxbdp(struct gfar_priv_rx_q *rx_queue, struct rxbd8 *bdp,
{
u32 lstatus;
- bdp->bufPtr = buf;
+ bdp->bufPtr = cpu_to_be32(buf);
lstatus = BD_LFLAG(RXBD_EMPTY | RXBD_INTERRUPT);
if (bdp == rx_queue->rx_bd_base + rx_queue->rx_ring_size - 1)
@@ -166,7 +166,7 @@ static void gfar_init_rxbdp(struct gfar_priv_rx_q *rx_queue, struct rxbd8 *bdp,
gfar_wmb();
- bdp->lstatus = lstatus;
+ bdp->lstatus = cpu_to_be32(lstatus);
}
static int gfar_init_bds(struct net_device *ndev)
@@ -200,7 +200,8 @@ static int gfar_init_bds(struct net_device *ndev)
/* Set the last descriptor in the ring to indicate wrap */
txbdp--;
- txbdp->status |= TXBD_WRAP;
+ txbdp->status = cpu_to_be16(be16_to_cpu(txbdp->status) |
+ TXBD_WRAP);
}
rfbptr = &regs->rfbptr0;
@@ -214,7 +215,7 @@ static int gfar_init_bds(struct net_device *ndev)
struct sk_buff *skb = rx_queue->rx_skbuff[j];
if (skb) {
- bufaddr = rxbdp->bufPtr;
+ bufaddr = be32_to_cpu(rxbdp->bufPtr);
} else {
skb = gfar_new_skb(ndev, &bufaddr);
if (!skb) {
@@ -696,19 +697,28 @@ static int gfar_parse_group(struct device_node *np,
grp->priv = priv;
spin_lock_init(&grp->grplock);
if (priv->mode == MQ_MG_MODE) {
- u32 *rxq_mask, *txq_mask;
- rxq_mask = (u32 *)of_get_property(np, "fsl,rx-bit-map", NULL);
- txq_mask = (u32 *)of_get_property(np, "fsl,tx-bit-map", NULL);
+ u32 rxq_mask, txq_mask;
+ int ret;
+
+ grp->rx_bit_map = (DEFAULT_MAPPING >> priv->num_grps);
+ grp->tx_bit_map = (DEFAULT_MAPPING >> priv->num_grps);
+
+ ret = of_property_read_u32(np, "fsl,rx-bit-map", &rxq_mask);
+ if (!ret) {
+ grp->rx_bit_map = rxq_mask ?
+ rxq_mask : (DEFAULT_MAPPING >> priv->num_grps);
+ }
+
+ ret = of_property_read_u32(np, "fsl,tx-bit-map", &txq_mask);
+ if (!ret) {
+ grp->tx_bit_map = txq_mask ?
+ txq_mask : (DEFAULT_MAPPING >> priv->num_grps);
+ }
if (priv->poll_mode == GFAR_SQ_POLLING) {
/* One Q per interrupt group: Q0 to G0, Q1 to G1 */
grp->rx_bit_map = (DEFAULT_MAPPING >> priv->num_grps);
grp->tx_bit_map = (DEFAULT_MAPPING >> priv->num_grps);
- } else { /* GFAR_MQ_POLLING */
- grp->rx_bit_map = rxq_mask ?
- *rxq_mask : (DEFAULT_MAPPING >> priv->num_grps);
- grp->tx_bit_map = txq_mask ?
- *txq_mask : (DEFAULT_MAPPING >> priv->num_grps);
}
} else {
grp->rx_bit_map = 0xFF;
@@ -769,11 +779,10 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
struct gfar_private *priv = NULL;
struct device_node *np = ofdev->dev.of_node;
struct device_node *child = NULL;
- const u32 *stash;
- const u32 *stash_len;
- const u32 *stash_idx;
+ struct property *stash;
+ u32 stash_len = 0;
+ u32 stash_idx = 0;
unsigned int num_tx_qs, num_rx_qs;
- u32 *tx_queues, *rx_queues;
unsigned short mode, poll_mode;
if (!np)
@@ -787,10 +796,6 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
poll_mode = GFAR_SQ_POLLING;
}
- /* parse the num of HW tx and rx queues */
- tx_queues = (u32 *)of_get_property(np, "fsl,num_tx_queues", NULL);
- rx_queues = (u32 *)of_get_property(np, "fsl,num_rx_queues", NULL);
-
if (mode == SQ_SG_MODE) {
num_tx_qs = 1;
num_rx_qs = 1;
@@ -809,8 +814,17 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
num_tx_qs = num_grps; /* one txq per int group */
num_rx_qs = num_grps; /* one rxq per int group */
} else { /* GFAR_MQ_POLLING */
- num_tx_qs = tx_queues ? *tx_queues : 1;
- num_rx_qs = rx_queues ? *rx_queues : 1;
+ u32 tx_queues, rx_queues;
+ int ret;
+
+ /* parse the num of HW tx and rx queues */
+ ret = of_property_read_u32(np, "fsl,num_tx_queues",
+ &tx_queues);
+ num_tx_qs = ret ? 1 : tx_queues;
+
+ ret = of_property_read_u32(np, "fsl,num_rx_queues",
+ &rx_queues);
+ num_rx_qs = ret ? 1 : rx_queues;
}
}
@@ -851,13 +865,17 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
if (err)
goto rx_alloc_failed;
+ err = of_property_read_string(np, "model", &model);
+ if (err) {
+ pr_err("Device model property missing, aborting\n");
+ goto rx_alloc_failed;
+ }
+
/* Init Rx queue filer rule set linked list */
INIT_LIST_HEAD(&priv->rx_list.list);
priv->rx_list.count = 0;
mutex_init(&priv->rx_queue_access);
- model = of_get_property(np, "model", NULL);
-
for (i = 0; i < MAXGROUPS; i++)
priv->gfargrp[i].regs = NULL;
@@ -877,22 +895,22 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
goto err_grp_init;
}
- stash = of_get_property(np, "bd-stash", NULL);
+ stash = of_find_property(np, "bd-stash", NULL);
if (stash) {
priv->device_flags |= FSL_GIANFAR_DEV_HAS_BD_STASHING;
priv->bd_stash_en = 1;
}
- stash_len = of_get_property(np, "rx-stash-len", NULL);
+ err = of_property_read_u32(np, "rx-stash-len", &stash_len);
- if (stash_len)
- priv->rx_stash_size = *stash_len;
+ if (err == 0)
+ priv->rx_stash_size = stash_len;
- stash_idx = of_get_property(np, "rx-stash-idx", NULL);
+ err = of_property_read_u32(np, "rx-stash-idx", &stash_idx);
- if (stash_idx)
- priv->rx_stash_index = *stash_idx;
+ if (err == 0)
+ priv->rx_stash_index = stash_idx;
if (stash_len || stash_idx)
priv->device_flags |= FSL_GIANFAR_DEV_HAS_BUF_STASHING;
@@ -919,15 +937,15 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
FSL_GIANFAR_DEV_HAS_EXTENDED_HASH |
FSL_GIANFAR_DEV_HAS_TIMER;
- ctype = of_get_property(np, "phy-connection-type", NULL);
+ err = of_property_read_string(np, "phy-connection-type", &ctype);
/* We only care about rgmii-id. The rest are autodetected */
- if (ctype && !strcmp(ctype, "rgmii-id"))
+ if (err == 0 && !strcmp(ctype, "rgmii-id"))
priv->interface = PHY_INTERFACE_MODE_RGMII_ID;
else
priv->interface = PHY_INTERFACE_MODE_MII;
- if (of_get_property(np, "fsl,magic-packet", NULL))
+ if (of_find_property(np, "fsl,magic-packet", NULL))
priv->device_flags |= FSL_GIANFAR_DEV_HAS_MAGIC_PACKET;
priv->phy_node = of_parse_phandle(np, "phy-handle", 0);
@@ -1884,14 +1902,15 @@ static void free_skb_tx_queue(struct gfar_priv_tx_q *tx_queue)
if (!tx_queue->tx_skbuff[i])
continue;
- dma_unmap_single(priv->dev, txbdp->bufPtr,
- txbdp->length, DMA_TO_DEVICE);
+ dma_unmap_single(priv->dev, be32_to_cpu(txbdp->bufPtr),
+ be16_to_cpu(txbdp->length), DMA_TO_DEVICE);
txbdp->lstatus = 0;
for (j = 0; j < skb_shinfo(tx_queue->tx_skbuff[i])->nr_frags;
j++) {
txbdp++;
- dma_unmap_page(priv->dev, txbdp->bufPtr,
- txbdp->length, DMA_TO_DEVICE);
+ dma_unmap_page(priv->dev, be32_to_cpu(txbdp->bufPtr),
+ be16_to_cpu(txbdp->length),
+ DMA_TO_DEVICE);
}
txbdp++;
dev_kfree_skb_any(tx_queue->tx_skbuff[i]);
@@ -1911,7 +1930,7 @@ static void free_skb_rx_queue(struct gfar_priv_rx_q *rx_queue)
for (i = 0; i < rx_queue->rx_ring_size; i++) {
if (rx_queue->rx_skbuff[i]) {
- dma_unmap_single(priv->dev, rxbdp->bufPtr,
+ dma_unmap_single(priv->dev, be32_to_cpu(rxbdp->bufPtr),
priv->rx_buffer_size,
DMA_FROM_DEVICE);
dev_kfree_skb_any(rx_queue->rx_skbuff[i]);
@@ -2167,16 +2186,16 @@ static inline void gfar_tx_checksum(struct sk_buff *skb, struct txfcb *fcb,
*/
if (ip_hdr(skb)->protocol == IPPROTO_UDP) {
flags |= TXFCB_UDP;
- fcb->phcs = udp_hdr(skb)->check;
+ fcb->phcs = (__force __be16)(udp_hdr(skb)->check);
} else
- fcb->phcs = tcp_hdr(skb)->check;
+ fcb->phcs = (__force __be16)(tcp_hdr(skb)->check);
/* l3os is the distance between the start of the
* frame (skb->data) and the start of the IP hdr.
* l4os is the distance between the start of the
* l3 hdr and the l4 hdr
*/
- fcb->l3os = (u16)(skb_network_offset(skb) - fcb_length);
+ fcb->l3os = (u8)(skb_network_offset(skb) - fcb_length);
fcb->l4os = skb_network_header_len(skb);
fcb->flags = flags;
@@ -2185,7 +2204,7 @@ static inline void gfar_tx_checksum(struct sk_buff *skb, struct txfcb *fcb,
void inline gfar_tx_vlan(struct sk_buff *skb, struct txfcb *fcb)
{
fcb->flags |= TXFCB_VLN;
- fcb->vlctl = skb_vlan_tag_get(skb);
+ fcb->vlctl = cpu_to_be16(skb_vlan_tag_get(skb));
}
static inline struct txbd8 *skip_txbd(struct txbd8 *bdp, int stride,
@@ -2298,7 +2317,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx_queue->stats.tx_packets++;
txbdp = txbdp_start = tx_queue->cur_tx;
- lstatus = txbdp->lstatus;
+ lstatus = be32_to_cpu(txbdp->lstatus);
/* Time stamp insertion requires one additional TxBD */
if (unlikely(do_tstamp))
@@ -2306,11 +2325,14 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx_queue->tx_ring_size);
if (nr_frags == 0) {
- if (unlikely(do_tstamp))
- txbdp_tstamp->lstatus |= BD_LFLAG(TXBD_LAST |
- TXBD_INTERRUPT);
- else
+ if (unlikely(do_tstamp)) {
+ u32 lstatus_ts = be32_to_cpu(txbdp_tstamp->lstatus);
+
+ lstatus_ts |= BD_LFLAG(TXBD_LAST | TXBD_INTERRUPT);
+ txbdp_tstamp->lstatus = cpu_to_be32(lstatus_ts);
+ } else {
lstatus |= BD_LFLAG(TXBD_LAST | TXBD_INTERRUPT);
+ }
} else {
/* Place the fragment addresses and lengths into the TxBDs */
for (i = 0; i < nr_frags; i++) {
@@ -2320,7 +2342,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
frag_len = skb_shinfo(skb)->frags[i].size;
- lstatus = txbdp->lstatus | frag_len |
+ lstatus = be32_to_cpu(txbdp->lstatus) | frag_len |
BD_LFLAG(TXBD_READY);
/* Handle the last BD specially */
@@ -2336,11 +2358,11 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
goto dma_map_err;
/* set the TxBD length and buffer pointer */
- txbdp->bufPtr = bufaddr;
- txbdp->lstatus = lstatus;
+ txbdp->bufPtr = cpu_to_be32(bufaddr);
+ txbdp->lstatus = cpu_to_be32(lstatus);
}
- lstatus = txbdp_start->lstatus;
+ lstatus = be32_to_cpu(txbdp_start->lstatus);
}
/* Add TxPAL between FCB and frame if required */
@@ -2388,7 +2410,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (unlikely(dma_mapping_error(priv->dev, bufaddr)))
goto dma_map_err;
- txbdp_start->bufPtr = bufaddr;
+ txbdp_start->bufPtr = cpu_to_be32(bufaddr);
/* If time stamping is requested one additional TxBD must be set up. The
* first TxBD points to the FCB and must have a data length of
@@ -2396,9 +2418,15 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
* the full frame length.
*/
if (unlikely(do_tstamp)) {
- txbdp_tstamp->bufPtr = txbdp_start->bufPtr + fcb_len;
- txbdp_tstamp->lstatus |= BD_LFLAG(TXBD_READY) |
- (skb_headlen(skb) - fcb_len);
+ u32 lstatus_ts = be32_to_cpu(txbdp_tstamp->lstatus);
+
+ bufaddr = be32_to_cpu(txbdp_start->bufPtr);
+ bufaddr += fcb_len;
+ lstatus_ts |= BD_LFLAG(TXBD_READY) |
+ (skb_headlen(skb) - fcb_len);
+
+ txbdp_tstamp->bufPtr = cpu_to_be32(bufaddr);
+ txbdp_tstamp->lstatus = cpu_to_be32(lstatus_ts);
lstatus |= BD_LFLAG(TXBD_CRC | TXBD_READY) | GMAC_FCB_LEN;
} else {
lstatus |= BD_LFLAG(TXBD_CRC | TXBD_READY) | skb_headlen(skb);
@@ -2421,7 +2449,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
gfar_wmb();
- txbdp_start->lstatus = lstatus;
+ txbdp_start->lstatus = cpu_to_be32(lstatus);
gfar_wmb(); /* force lstatus write before tx_skbuff */
@@ -2460,13 +2488,14 @@ dma_map_err:
if (do_tstamp)
txbdp = next_txbd(txbdp, base, tx_queue->tx_ring_size);
for (i = 0; i < nr_frags; i++) {
- lstatus = txbdp->lstatus;
+ lstatus = be32_to_cpu(txbdp->lstatus);
if (!(lstatus & BD_LFLAG(TXBD_READY)))
break;
- txbdp->lstatus = lstatus & ~BD_LFLAG(TXBD_READY);
- bufaddr = txbdp->bufPtr;
- dma_unmap_page(priv->dev, bufaddr, txbdp->length,
+ lstatus &= ~BD_LFLAG(TXBD_READY);
+ txbdp->lstatus = cpu_to_be32(lstatus);
+ bufaddr = be32_to_cpu(txbdp->bufPtr);
+ dma_unmap_page(priv->dev, bufaddr, be16_to_cpu(txbdp->length),
DMA_TO_DEVICE);
txbdp = next_txbd(txbdp, base, tx_queue->tx_ring_size);
}
@@ -2607,7 +2636,7 @@ static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
lbdp = skip_txbd(bdp, nr_txbds - 1, base, tx_ring_size);
- lstatus = lbdp->lstatus;
+ lstatus = be32_to_cpu(lbdp->lstatus);
/* Only clean completed frames */
if ((lstatus & BD_LFLAG(TXBD_READY)) &&
@@ -2616,11 +2645,12 @@ static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) {
next = next_txbd(bdp, base, tx_ring_size);
- buflen = next->length + GMAC_FCB_LEN + GMAC_TXPAL_LEN;
+ buflen = be16_to_cpu(next->length) +
+ GMAC_FCB_LEN + GMAC_TXPAL_LEN;
} else
- buflen = bdp->length;
+ buflen = be16_to_cpu(bdp->length);
- dma_unmap_single(priv->dev, bdp->bufPtr,
+ dma_unmap_single(priv->dev, be32_to_cpu(bdp->bufPtr),
buflen, DMA_TO_DEVICE);
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) {
@@ -2631,17 +2661,18 @@ static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
shhwtstamps.hwtstamp = ns_to_ktime(*ns);
skb_pull(skb, GMAC_FCB_LEN + GMAC_TXPAL_LEN);
skb_tstamp_tx(skb, &shhwtstamps);
- bdp->lstatus &= BD_LFLAG(TXBD_WRAP);
+ gfar_clear_txbd_status(bdp);
bdp = next;
}
- bdp->lstatus &= BD_LFLAG(TXBD_WRAP);
+ gfar_clear_txbd_status(bdp);
bdp = next_txbd(bdp, base, tx_ring_size);
for (i = 0; i < frags; i++) {
- dma_unmap_page(priv->dev, bdp->bufPtr,
- bdp->length, DMA_TO_DEVICE);
- bdp->lstatus &= BD_LFLAG(TXBD_WRAP);
+ dma_unmap_page(priv->dev, be32_to_cpu(bdp->bufPtr),
+ be16_to_cpu(bdp->length),
+ DMA_TO_DEVICE);
+ gfar_clear_txbd_status(bdp);
bdp = next_txbd(bdp, base, tx_ring_size);
}
@@ -2798,13 +2829,13 @@ static inline void gfar_rx_checksum(struct sk_buff *skb, struct rxfcb *fcb)
* were verified, then we tell the kernel that no
* checksumming is necessary. Otherwise, it is [FIXME]
*/
- if ((fcb->flags & RXFCB_CSUM_MASK) == (RXFCB_CIP | RXFCB_CTU))
+ if ((be16_to_cpu(fcb->flags) & RXFCB_CSUM_MASK) ==
+ (RXFCB_CIP | RXFCB_CTU))
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
skb_checksum_none_assert(skb);
}
-
/* gfar_process_frame() -- handle one incoming packet if skb isn't NULL. */
static void gfar_process_frame(struct net_device *dev, struct sk_buff *skb,
int amount_pull, struct napi_struct *napi)
@@ -2846,8 +2877,9 @@ static void gfar_process_frame(struct net_device *dev, struct sk_buff *skb,
* RXFCB_VLN is pseudo randomly set.
*/
if (dev->features & NETIF_F_HW_VLAN_CTAG_RX &&
- fcb->flags & RXFCB_VLN)
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), fcb->vlctl);
+ be16_to_cpu(fcb->flags) & RXFCB_VLN)
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
+ be16_to_cpu(fcb->vlctl));
/* Send the packet up the stack */
napi_gro_receive(napi, skb);
@@ -2874,7 +2906,7 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
amount_pull = priv->uses_rxfcb ? GMAC_FCB_LEN : 0;
- while (!((bdp->status & RXBD_EMPTY) || (--rx_work_limit < 0))) {
+ while (!(be16_to_cpu(bdp->status) & RXBD_EMPTY) && rx_work_limit--) {
struct sk_buff *newskb;
dma_addr_t bufaddr;
@@ -2885,21 +2917,22 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
skb = rx_queue->rx_skbuff[rx_queue->skb_currx];
- dma_unmap_single(priv->dev, bdp->bufPtr,
+ dma_unmap_single(priv->dev, be32_to_cpu(bdp->bufPtr),
priv->rx_buffer_size, DMA_FROM_DEVICE);
- if (unlikely(!(bdp->status & RXBD_ERR) &&
- bdp->length > priv->rx_buffer_size))
- bdp->status = RXBD_LARGE;
+ if (unlikely(!(be16_to_cpu(bdp->status) & RXBD_ERR) &&
+ be16_to_cpu(bdp->length) > priv->rx_buffer_size))
+ bdp->status = cpu_to_be16(RXBD_LARGE);
/* We drop the frame if we failed to allocate a new buffer */
- if (unlikely(!newskb || !(bdp->status & RXBD_LAST) ||
- bdp->status & RXBD_ERR)) {
- count_errors(bdp->status, dev);
+ if (unlikely(!newskb ||
+ !(be16_to_cpu(bdp->status) & RXBD_LAST) ||
+ be16_to_cpu(bdp->status) & RXBD_ERR)) {
+ count_errors(be16_to_cpu(bdp->status), dev);
if (unlikely(!newskb)) {
newskb = skb;
- bufaddr = bdp->bufPtr;
+ bufaddr = be32_to_cpu(bdp->bufPtr);
} else if (skb)
dev_kfree_skb(skb);
} else {
@@ -2908,7 +2941,8 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
howmany++;
if (likely(skb)) {
- pkt_len = bdp->length - ETH_FCS_LEN;
+ pkt_len = be16_to_cpu(bdp->length) -
+ ETH_FCS_LEN;
/* Remove the FCS from the packet length */
skb_put(skb, pkt_len);
rx_queue->stats.rx_bytes += pkt_len;
@@ -3560,7 +3594,7 @@ static noinline void gfar_update_link_state(struct gfar_private *priv)
phy_print_status(phydev);
}
-static struct of_device_id gfar_match[] =
+static const struct of_device_id gfar_match[] =
{
{
.type = "network",
diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h
index 9e1802400c23..daa1d37de642 100644
--- a/drivers/net/ethernet/freescale/gianfar.h
+++ b/drivers/net/ethernet/freescale/gianfar.h
@@ -544,12 +544,12 @@ struct txbd8
{
union {
struct {
- u16 status; /* Status Fields */
- u16 length; /* Buffer length */
+ __be16 status; /* Status Fields */
+ __be16 length; /* Buffer length */
};
- u32 lstatus;
+ __be32 lstatus;
};
- u32 bufPtr; /* Buffer Pointer */
+ __be32 bufPtr; /* Buffer Pointer */
};
struct txfcb {
@@ -557,28 +557,28 @@ struct txfcb {
u8 ptp; /* Flag to enable tx timestamping */
u8 l4os; /* Level 4 Header Offset */
u8 l3os; /* Level 3 Header Offset */
- u16 phcs; /* Pseudo-header Checksum */
- u16 vlctl; /* VLAN control word */
+ __be16 phcs; /* Pseudo-header Checksum */
+ __be16 vlctl; /* VLAN control word */
};
struct rxbd8
{
union {
struct {
- u16 status; /* Status Fields */
- u16 length; /* Buffer Length */
+ __be16 status; /* Status Fields */
+ __be16 length; /* Buffer Length */
};
- u32 lstatus;
+ __be32 lstatus;
};
- u32 bufPtr; /* Buffer Pointer */
+ __be32 bufPtr; /* Buffer Pointer */
};
struct rxfcb {
- u16 flags;
+ __be16 flags;
u8 rq; /* Receive Queue index */
u8 pro; /* Layer 4 Protocol */
u16 reserved;
- u16 vlctl; /* VLAN control word */
+ __be16 vlctl; /* VLAN control word */
};
struct gianfar_skb_cb {
@@ -1287,6 +1287,14 @@ static inline void gfar_wmb(void)
#endif
}
+static inline void gfar_clear_txbd_status(struct txbd8 *bdp)
+{
+ u32 lstatus = be32_to_cpu(bdp->lstatus);
+
+ lstatus &= BD_LFLAG(TXBD_WRAP);
+ bdp->lstatus = cpu_to_be32(lstatus);
+}
+
irqreturn_t gfar_receive(int irq, void *dev_id);
int startup_gfar(struct net_device *dev);
void stop_gfar(struct net_device *dev);
diff --git a/drivers/net/ethernet/freescale/gianfar_ptp.c b/drivers/net/ethernet/freescale/gianfar_ptp.c
index 16826341a4c9..8e3cd77aa347 100644
--- a/drivers/net/ethernet/freescale/gianfar_ptp.c
+++ b/drivers/net/ethernet/freescale/gianfar_ptp.c
@@ -322,10 +322,10 @@ static int ptp_gianfar_adjtime(struct ptp_clock_info *ptp, s64 delta)
return 0;
}
-static int ptp_gianfar_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+static int ptp_gianfar_gettime(struct ptp_clock_info *ptp,
+ struct timespec64 *ts)
{
u64 ns;
- u32 remainder;
unsigned long flags;
struct etsects *etsects = container_of(ptp, struct etsects, caps);
@@ -335,20 +335,19 @@ static int ptp_gianfar_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
spin_unlock_irqrestore(&etsects->lock, flags);
- ts->tv_sec = div_u64_rem(ns, 1000000000, &remainder);
- ts->tv_nsec = remainder;
+ *ts = ns_to_timespec64(ns);
+
return 0;
}
static int ptp_gianfar_settime(struct ptp_clock_info *ptp,
- const struct timespec *ts)
+ const struct timespec64 *ts)
{
u64 ns;
unsigned long flags;
struct etsects *etsects = container_of(ptp, struct etsects, caps);
- ns = ts->tv_sec * 1000000000ULL;
- ns += ts->tv_nsec;
+ ns = timespec64_to_ns(ts);
spin_lock_irqsave(&etsects->lock, flags);
@@ -418,8 +417,8 @@ static struct ptp_clock_info ptp_gianfar_caps = {
.pps = 1,
.adjfreq = ptp_gianfar_adjfreq,
.adjtime = ptp_gianfar_adjtime,
- .gettime = ptp_gianfar_gettime,
- .settime = ptp_gianfar_settime,
+ .gettime64 = ptp_gianfar_gettime,
+ .settime64 = ptp_gianfar_settime,
.enable = ptp_gianfar_enable,
};
@@ -440,7 +439,7 @@ static int gianfar_ptp_probe(struct platform_device *dev)
{
struct device_node *node = dev->dev.of_node;
struct etsects *etsects;
- struct timespec now;
+ struct timespec64 now;
int err = -ENOMEM;
u32 tmr_ctrl;
unsigned long flags;
@@ -495,7 +494,7 @@ static int gianfar_ptp_probe(struct platform_device *dev)
pr_err("ioremap ptp registers failed\n");
goto no_ioremap;
}
- getnstimeofday(&now);
+ getnstimeofday64(&now);
ptp_gianfar_settime(&etsects->caps, &now);
tmr_ctrl =
@@ -554,7 +553,7 @@ static int gianfar_ptp_remove(struct platform_device *dev)
return 0;
}
-static struct of_device_id match_table[] = {
+static const struct of_device_id match_table[] = {
{ .compatible = "fsl,etsec-ptp" },
{},
};
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index 56b774d3a13d..4dd40e057f40 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -3933,7 +3933,7 @@ static int ucc_geth_remove(struct platform_device* ofdev)
return 0;
}
-static struct of_device_id ucc_geth_match[] = {
+static const struct of_device_id ucc_geth_match[] = {
{
.type = "network",
.compatible = "ucc_geth",
diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c
index 3a83bc2c613c..7b8fe866f603 100644
--- a/drivers/net/ethernet/freescale/xgmac_mdio.c
+++ b/drivers/net/ethernet/freescale/xgmac_mdio.c
@@ -46,17 +46,43 @@ struct tgec_mdio_controller {
#define MDIO_DATA(x) (x & 0xffff)
#define MDIO_DATA_BSY BIT(31)
+struct mdio_fsl_priv {
+ struct tgec_mdio_controller __iomem *mdio_base;
+ bool is_little_endian;
+};
+
+static u32 xgmac_read32(void __iomem *regs,
+ bool is_little_endian)
+{
+ if (is_little_endian)
+ return ioread32(regs);
+ else
+ return ioread32be(regs);
+}
+
+static void xgmac_write32(u32 value,
+ void __iomem *regs,
+ bool is_little_endian)
+{
+ if (is_little_endian)
+ iowrite32(value, regs);
+ else
+ iowrite32be(value, regs);
+}
+
/*
* Wait until the MDIO bus is free
*/
static int xgmac_wait_until_free(struct device *dev,
- struct tgec_mdio_controller __iomem *regs)
+ struct tgec_mdio_controller __iomem *regs,
+ bool is_little_endian)
{
unsigned int timeout;
/* Wait till the bus is free */
timeout = TIMEOUT;
- while ((ioread32be(&regs->mdio_stat) & MDIO_STAT_BSY) && timeout) {
+ while ((xgmac_read32(&regs->mdio_stat, is_little_endian) &
+ MDIO_STAT_BSY) && timeout) {
cpu_relax();
timeout--;
}
@@ -73,13 +99,15 @@ static int xgmac_wait_until_free(struct device *dev,
* Wait till the MDIO read or write operation is complete
*/
static int xgmac_wait_until_done(struct device *dev,
- struct tgec_mdio_controller __iomem *regs)
+ struct tgec_mdio_controller __iomem *regs,
+ bool is_little_endian)
{
unsigned int timeout;
/* Wait till the MDIO write is complete */
timeout = TIMEOUT;
- while ((ioread32be(&regs->mdio_data) & MDIO_DATA_BSY) && timeout) {
+ while ((xgmac_read32(&regs->mdio_stat, is_little_endian) &
+ MDIO_STAT_BSY) && timeout) {
cpu_relax();
timeout--;
}
@@ -99,12 +127,14 @@ static int xgmac_wait_until_done(struct device *dev,
*/
static int xgmac_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value)
{
- struct tgec_mdio_controller __iomem *regs = bus->priv;
+ struct mdio_fsl_priv *priv = (struct mdio_fsl_priv *)bus->priv;
+ struct tgec_mdio_controller __iomem *regs = priv->mdio_base;
uint16_t dev_addr;
u32 mdio_ctl, mdio_stat;
int ret;
+ bool endian = priv->is_little_endian;
- mdio_stat = ioread32be(&regs->mdio_stat);
+ mdio_stat = xgmac_read32(&regs->mdio_stat, endian);
if (regnum & MII_ADDR_C45) {
/* Clause 45 (ie 10G) */
dev_addr = (regnum >> 16) & 0x1f;
@@ -115,29 +145,29 @@ static int xgmac_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 val
mdio_stat &= ~MDIO_STAT_ENC;
}
- iowrite32be(mdio_stat, &regs->mdio_stat);
+ xgmac_write32(mdio_stat, &regs->mdio_stat, endian);
- ret = xgmac_wait_until_free(&bus->dev, regs);
+ ret = xgmac_wait_until_free(&bus->dev, regs, endian);
if (ret)
return ret;
/* Set the port and dev addr */
mdio_ctl = MDIO_CTL_PORT_ADDR(phy_id) | MDIO_CTL_DEV_ADDR(dev_addr);
- iowrite32be(mdio_ctl, &regs->mdio_ctl);
+ xgmac_write32(mdio_ctl, &regs->mdio_ctl, endian);
/* Set the register address */
if (regnum & MII_ADDR_C45) {
- iowrite32be(regnum & 0xffff, &regs->mdio_addr);
+ xgmac_write32(regnum & 0xffff, &regs->mdio_addr, endian);
- ret = xgmac_wait_until_free(&bus->dev, regs);
+ ret = xgmac_wait_until_free(&bus->dev, regs, endian);
if (ret)
return ret;
}
/* Write the value to the register */
- iowrite32be(MDIO_DATA(value), &regs->mdio_data);
+ xgmac_write32(MDIO_DATA(value), &regs->mdio_data, endian);
- ret = xgmac_wait_until_done(&bus->dev, regs);
+ ret = xgmac_wait_until_done(&bus->dev, regs, endian);
if (ret)
return ret;
@@ -151,14 +181,16 @@ static int xgmac_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 val
*/
static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
{
- struct tgec_mdio_controller __iomem *regs = bus->priv;
+ struct mdio_fsl_priv *priv = (struct mdio_fsl_priv *)bus->priv;
+ struct tgec_mdio_controller __iomem *regs = priv->mdio_base;
uint16_t dev_addr;
uint32_t mdio_stat;
uint32_t mdio_ctl;
uint16_t value;
int ret;
+ bool endian = priv->is_little_endian;
- mdio_stat = ioread32be(&regs->mdio_stat);
+ mdio_stat = xgmac_read32(&regs->mdio_stat, endian);
if (regnum & MII_ADDR_C45) {
dev_addr = (regnum >> 16) & 0x1f;
mdio_stat |= MDIO_STAT_ENC;
@@ -167,41 +199,41 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
mdio_stat &= ~MDIO_STAT_ENC;
}
- iowrite32be(mdio_stat, &regs->mdio_stat);
+ xgmac_write32(mdio_stat, &regs->mdio_stat, endian);
- ret = xgmac_wait_until_free(&bus->dev, regs);
+ ret = xgmac_wait_until_free(&bus->dev, regs, endian);
if (ret)
return ret;
/* Set the Port and Device Addrs */
mdio_ctl = MDIO_CTL_PORT_ADDR(phy_id) | MDIO_CTL_DEV_ADDR(dev_addr);
- iowrite32be(mdio_ctl, &regs->mdio_ctl);
+ xgmac_write32(mdio_ctl, &regs->mdio_ctl, endian);
/* Set the register address */
if (regnum & MII_ADDR_C45) {
- iowrite32be(regnum & 0xffff, &regs->mdio_addr);
+ xgmac_write32(regnum & 0xffff, &regs->mdio_addr, endian);
- ret = xgmac_wait_until_free(&bus->dev, regs);
+ ret = xgmac_wait_until_free(&bus->dev, regs, endian);
if (ret)
return ret;
}
/* Initiate the read */
- iowrite32be(mdio_ctl | MDIO_CTL_READ, &regs->mdio_ctl);
+ xgmac_write32(mdio_ctl | MDIO_CTL_READ, &regs->mdio_ctl, endian);
- ret = xgmac_wait_until_done(&bus->dev, regs);
+ ret = xgmac_wait_until_done(&bus->dev, regs, endian);
if (ret)
return ret;
/* Return all Fs if nothing was there */
- if (ioread32be(&regs->mdio_stat) & MDIO_STAT_RD_ER) {
+ if (xgmac_read32(&regs->mdio_stat, endian) & MDIO_STAT_RD_ER) {
dev_err(&bus->dev,
"Error while reading PHY%d reg at %d.%hhu\n",
phy_id, dev_addr, regnum);
return 0xffff;
}
- value = ioread32be(&regs->mdio_data) & 0xffff;
+ value = xgmac_read32(&regs->mdio_data, endian) & 0xffff;
dev_dbg(&bus->dev, "read %04x\n", value);
return value;
@@ -212,6 +244,7 @@ static int xgmac_mdio_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct mii_bus *bus;
struct resource res;
+ struct mdio_fsl_priv *priv;
int ret;
ret = of_address_to_resource(np, 0, &res);
@@ -220,7 +253,7 @@ static int xgmac_mdio_probe(struct platform_device *pdev)
return ret;
}
- bus = mdiobus_alloc();
+ bus = mdiobus_alloc_size(sizeof(struct mdio_fsl_priv));
if (!bus)
return -ENOMEM;
@@ -231,12 +264,19 @@ static int xgmac_mdio_probe(struct platform_device *pdev)
snprintf(bus->id, MII_BUS_ID_SIZE, "%llx", (unsigned long long)res.start);
/* Set the PHY base address */
- bus->priv = of_iomap(np, 0);
- if (!bus->priv) {
+ priv = bus->priv;
+ priv->mdio_base = of_iomap(np, 0);
+ if (!priv->mdio_base) {
ret = -ENOMEM;
goto err_ioremap;
}
+ if (of_get_property(pdev->dev.of_node,
+ "little-endian", NULL))
+ priv->is_little_endian = true;
+ else
+ priv->is_little_endian = false;
+
ret = of_mdiobus_register(bus, np);
if (ret) {
dev_err(&pdev->dev, "cannot register MDIO bus\n");
@@ -248,7 +288,7 @@ static int xgmac_mdio_probe(struct platform_device *pdev)
return 0;
err_registration:
- iounmap(bus->priv);
+ iounmap(priv->mdio_base);
err_ioremap:
mdiobus_free(bus);
@@ -267,7 +307,7 @@ static int xgmac_mdio_remove(struct platform_device *pdev)
return 0;
}
-static struct of_device_id xgmac_mdio_match[] = {
+static const struct of_device_id xgmac_mdio_match[] = {
{
.compatible = "fsl,fman-xmdio",
},