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authorDavid S. Miller <davem@davemloft.net>2022-09-05 14:27:40 +0100
committerDavid S. Miller <davem@davemloft.net>2022-09-05 14:27:40 +0100
commitab526eaa84b90963a54f4f22891a11ef7288196c (patch)
tree0abc4ec937d7edd853a2ed03a32d71a5baf42cb5
parent36f9b47457f0cad290502c56664df76a2859c9b4 (diff)
parentef2a8d5478b9ad653c318bdbb4f6e7f46c90f90b (diff)
downloadlinux-ab526eaa84b90963a54f4f22891a11ef7288196c.tar.bz2
Merge branch 'dpaa-cleanups'
Sean Anderson says: ==================== net: dpaa: Cleanups in preparation for phylink conversion (part 2) This series contains several cleanup patches for dpaa/fman. While they are intended to prepare for a phylink conversion, they stand on their own. This series was originally submitted as part of [1]. [1] https://lore.kernel.org/netdev/20220715215954.1449214-1-sean.anderson@seco.com Changes in v5: - Reduce line length of tgec_config - Reduce line length of qman_update_cgr_safe - Rebase onto net-next/master Changes in v4: - weer -> were - tricy -> tricky - Use mac_dev for calling change_addr - qman_cgr_create -> qman_create_cgr Changes in v2: - Fix prototype for dtsec_initialization - Fix warning if sizeof(void *) != sizeof(resource_size_t) - Specify type of mac_dev for exception_cb - Add helper for sanity checking cgr ops - Add CGR update function - Adjust queue depth on rate change ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_eth.c52
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c2
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_dtsec.c184
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_dtsec.h27
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_mac.h14
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_memac.c195
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_memac.h26
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_tgec.c123
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_tgec.h23
-rw-r--r--drivers/net/ethernet/freescale/fman/mac.c378
-rw-r--r--drivers/net/ethernet/freescale/fman/mac.h10
-rw-r--r--drivers/soc/fsl/qbman/qman.c77
-rw-r--r--include/soc/fsl/qman.h9
13 files changed, 507 insertions, 613 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index e974d90f15e3..0a180d17121c 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -197,12 +197,15 @@ static int dpaa_rx_extra_headroom;
#define dpaa_get_max_mtu() \
(dpaa_max_frm - (VLAN_ETH_HLEN + ETH_FCS_LEN))
+static void dpaa_eth_cgr_set_speed(struct mac_device *mac_dev, int speed);
+
static int dpaa_netdev_init(struct net_device *net_dev,
const struct net_device_ops *dpaa_ops,
u16 tx_timeout)
{
struct dpaa_priv *priv = netdev_priv(net_dev);
struct device *dev = net_dev->dev.parent;
+ struct mac_device *mac_dev = priv->mac_dev;
struct dpaa_percpu_priv *percpu_priv;
const u8 *mac_addr;
int i, err;
@@ -216,10 +219,10 @@ static int dpaa_netdev_init(struct net_device *net_dev,
}
net_dev->netdev_ops = dpaa_ops;
- mac_addr = priv->mac_dev->addr;
+ mac_addr = mac_dev->addr;
- net_dev->mem_start = priv->mac_dev->res->start;
- net_dev->mem_end = priv->mac_dev->res->end;
+ net_dev->mem_start = (unsigned long)mac_dev->vaddr;
+ net_dev->mem_end = (unsigned long)mac_dev->vaddr_end;
net_dev->min_mtu = ETH_MIN_MTU;
net_dev->max_mtu = dpaa_get_max_mtu();
@@ -246,7 +249,7 @@ static int dpaa_netdev_init(struct net_device *net_dev,
eth_hw_addr_set(net_dev, mac_addr);
} else {
eth_hw_addr_random(net_dev);
- err = priv->mac_dev->change_addr(priv->mac_dev->fman_mac,
+ err = mac_dev->change_addr(mac_dev->fman_mac,
(const enet_addr_t *)net_dev->dev_addr);
if (err) {
dev_err(dev, "Failed to set random MAC address\n");
@@ -261,6 +264,9 @@ static int dpaa_netdev_init(struct net_device *net_dev,
net_dev->needed_headroom = priv->tx_headroom;
net_dev->watchdog_timeo = msecs_to_jiffies(tx_timeout);
+ mac_dev->net_dev = net_dev;
+ mac_dev->update_speed = dpaa_eth_cgr_set_speed;
+
/* start without the RUNNING flag, phylib controls it later */
netif_carrier_off(net_dev);
@@ -290,10 +296,7 @@ static int dpaa_stop(struct net_device *net_dev)
if (mac_dev->phy_dev)
phy_stop(mac_dev->phy_dev);
- err = mac_dev->disable(mac_dev->fman_mac);
- if (err < 0)
- netif_err(priv, ifdown, net_dev, "mac_dev->disable() = %d\n",
- err);
+ mac_dev->disable(mac_dev->fman_mac);
for (i = 0; i < ARRAY_SIZE(mac_dev->port); i++) {
error = fman_port_disable(mac_dev->port[i]);
@@ -828,10 +831,10 @@ static int dpaa_eth_cgr_init(struct dpaa_priv *priv)
initcgr.we_mask = cpu_to_be16(QM_CGR_WE_CSCN_EN | QM_CGR_WE_CS_THRES);
initcgr.cgr.cscn_en = QM_CGR_EN;
- /* Set different thresholds based on the MAC speed.
- * This may turn suboptimal if the MAC is reconfigured at a speed
- * lower than its max, e.g. if a dTSEC later negotiates a 100Mbps link.
- * In such cases, we ought to reconfigure the threshold, too.
+ /* Set different thresholds based on the configured MAC speed.
+ * This may turn suboptimal if the MAC is reconfigured at another
+ * speed, so MACs must call dpaa_eth_cgr_set_speed in their adjust_link
+ * callback.
*/
if (priv->mac_dev->if_support & SUPPORTED_10000baseT_Full)
cs_th = DPAA_CS_THRESHOLD_10G;
@@ -860,6 +863,31 @@ out_error:
return err;
}
+static void dpaa_eth_cgr_set_speed(struct mac_device *mac_dev, int speed)
+{
+ struct net_device *net_dev = mac_dev->net_dev;
+ struct dpaa_priv *priv = netdev_priv(net_dev);
+ struct qm_mcc_initcgr opts = { };
+ u32 cs_th;
+ int err;
+
+ opts.we_mask = cpu_to_be16(QM_CGR_WE_CS_THRES);
+ switch (speed) {
+ case SPEED_10000:
+ cs_th = DPAA_CS_THRESHOLD_10G;
+ break;
+ case SPEED_1000:
+ default:
+ cs_th = DPAA_CS_THRESHOLD_1G;
+ break;
+ }
+ qm_cgr_cs_thres_set64(&opts.cgr.cs_thres, cs_th, 1);
+
+ err = qman_update_cgr_safe(&priv->cgr_data.cgr, &opts);
+ if (err)
+ netdev_err(net_dev, "could not update speed: %d\n", err);
+}
+
static inline void dpaa_setup_ingress(const struct dpaa_priv *priv,
struct dpaa_fq *fq,
const struct qman_fq *template)
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c
index 4fee74c024bd..258eb6c8f4c0 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c
@@ -18,7 +18,7 @@ static ssize_t dpaa_eth_show_addr(struct device *dev,
if (mac_dev)
return sprintf(buf, "%llx",
- (unsigned long long)mac_dev->res->start);
+ (unsigned long long)mac_dev->vaddr);
else
return sprintf(buf, "none");
}
diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
index 7f4f3d797a8d..6617932fd3fd 100644
--- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
@@ -7,6 +7,7 @@
#include "fman_dtsec.h"
#include "fman.h"
+#include "mac.h"
#include <linux/slab.h>
#include <linux/bitrev.h>
@@ -300,7 +301,7 @@ struct fman_mac {
/* Ethernet physical interface */
phy_interface_t phy_if;
u16 max_speed;
- void *dev_id; /* device cookie used by the exception cbs */
+ struct mac_device *dev_id; /* device cookie used by the exception cbs */
fman_mac_exception_cb *exception_cb;
fman_mac_exception_cb *event_cb;
/* Number of individual addresses in registers for this station */
@@ -813,26 +814,6 @@ static void free_init_resources(struct fman_mac *dtsec)
dtsec->unicast_addr_hash = NULL;
}
-int dtsec_cfg_max_frame_len(struct fman_mac *dtsec, u16 new_val)
-{
- if (is_init_done(dtsec->dtsec_drv_param))
- return -EINVAL;
-
- dtsec->dtsec_drv_param->maximum_frame = new_val;
-
- return 0;
-}
-
-int dtsec_cfg_pad_and_crc(struct fman_mac *dtsec, bool new_val)
-{
- if (is_init_done(dtsec->dtsec_drv_param))
- return -EINVAL;
-
- dtsec->dtsec_drv_param->tx_pad_crc = new_val;
-
- return 0;
-}
-
static void graceful_start(struct fman_mac *dtsec)
{
struct dtsec_regs __iomem *regs = dtsec->regs;
@@ -871,7 +852,7 @@ static void graceful_stop(struct fman_mac *dtsec)
}
}
-int dtsec_enable(struct fman_mac *dtsec)
+static int dtsec_enable(struct fman_mac *dtsec)
{
struct dtsec_regs __iomem *regs = dtsec->regs;
u32 tmp;
@@ -890,13 +871,12 @@ int dtsec_enable(struct fman_mac *dtsec)
return 0;
}
-int dtsec_disable(struct fman_mac *dtsec)
+static void dtsec_disable(struct fman_mac *dtsec)
{
struct dtsec_regs __iomem *regs = dtsec->regs;
u32 tmp;
- if (!is_init_done(dtsec->dtsec_drv_param))
- return -EINVAL;
+ WARN_ON_ONCE(!is_init_done(dtsec->dtsec_drv_param));
/* Graceful stop - Assert the graceful Rx/Tx stop bit */
graceful_stop(dtsec);
@@ -904,13 +884,12 @@ int dtsec_disable(struct fman_mac *dtsec)
tmp = ioread32be(&regs->maccfg1);
tmp &= ~(MACCFG1_RX_EN | MACCFG1_TX_EN);
iowrite32be(tmp, &regs->maccfg1);
-
- return 0;
}
-int dtsec_set_tx_pause_frames(struct fman_mac *dtsec,
- u8 __maybe_unused priority,
- u16 pause_time, u16 __maybe_unused thresh_time)
+static int dtsec_set_tx_pause_frames(struct fman_mac *dtsec,
+ u8 __maybe_unused priority,
+ u16 pause_time,
+ u16 __maybe_unused thresh_time)
{
struct dtsec_regs __iomem *regs = dtsec->regs;
u32 ptv = 0;
@@ -945,7 +924,7 @@ int dtsec_set_tx_pause_frames(struct fman_mac *dtsec,
return 0;
}
-int dtsec_accept_rx_pause_frames(struct fman_mac *dtsec, bool en)
+static int dtsec_accept_rx_pause_frames(struct fman_mac *dtsec, bool en)
{
struct dtsec_regs __iomem *regs = dtsec->regs;
u32 tmp;
@@ -967,7 +946,8 @@ int dtsec_accept_rx_pause_frames(struct fman_mac *dtsec, bool en)
return 0;
}
-int dtsec_modify_mac_address(struct fman_mac *dtsec, const enet_addr_t *enet_addr)
+static int dtsec_modify_mac_address(struct fman_mac *dtsec,
+ const enet_addr_t *enet_addr)
{
if (!is_init_done(dtsec->dtsec_drv_param))
return -EINVAL;
@@ -985,7 +965,8 @@ int dtsec_modify_mac_address(struct fman_mac *dtsec, const enet_addr_t *enet_add
return 0;
}
-int dtsec_add_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr)
+static int dtsec_add_hash_mac_address(struct fman_mac *dtsec,
+ enet_addr_t *eth_addr)
{
struct dtsec_regs __iomem *regs = dtsec->regs;
struct eth_hash_entry *hash_entry;
@@ -1051,7 +1032,7 @@ int dtsec_add_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr)
return 0;
}
-int dtsec_set_allmulti(struct fman_mac *dtsec, bool enable)
+static int dtsec_set_allmulti(struct fman_mac *dtsec, bool enable)
{
u32 tmp;
struct dtsec_regs __iomem *regs = dtsec->regs;
@@ -1070,7 +1051,7 @@ int dtsec_set_allmulti(struct fman_mac *dtsec, bool enable)
return 0;
}
-int dtsec_set_tstamp(struct fman_mac *dtsec, bool enable)
+static int dtsec_set_tstamp(struct fman_mac *dtsec, bool enable)
{
struct dtsec_regs __iomem *regs = dtsec->regs;
u32 rctrl, tctrl;
@@ -1095,7 +1076,8 @@ int dtsec_set_tstamp(struct fman_mac *dtsec, bool enable)
return 0;
}
-int dtsec_del_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr)
+static int dtsec_del_hash_mac_address(struct fman_mac *dtsec,
+ enet_addr_t *eth_addr)
{
struct dtsec_regs __iomem *regs = dtsec->regs;
struct list_head *pos;
@@ -1166,7 +1148,7 @@ int dtsec_del_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr)
return 0;
}
-int dtsec_set_promiscuous(struct fman_mac *dtsec, bool new_val)
+static int dtsec_set_promiscuous(struct fman_mac *dtsec, bool new_val)
{
struct dtsec_regs __iomem *regs = dtsec->regs;
u32 tmp;
@@ -1195,7 +1177,7 @@ int dtsec_set_promiscuous(struct fman_mac *dtsec, bool new_val)
return 0;
}
-int dtsec_adjust_link(struct fman_mac *dtsec, u16 speed)
+static int dtsec_adjust_link(struct fman_mac *dtsec, u16 speed)
{
struct dtsec_regs __iomem *regs = dtsec->regs;
u32 tmp;
@@ -1229,7 +1211,7 @@ int dtsec_adjust_link(struct fman_mac *dtsec, u16 speed)
return 0;
}
-int dtsec_restart_autoneg(struct fman_mac *dtsec)
+static int dtsec_restart_autoneg(struct fman_mac *dtsec)
{
u16 tmp_reg16;
@@ -1247,20 +1229,31 @@ int dtsec_restart_autoneg(struct fman_mac *dtsec)
return 0;
}
-int dtsec_get_version(struct fman_mac *dtsec, u32 *mac_version)
+static void adjust_link_dtsec(struct mac_device *mac_dev)
{
- struct dtsec_regs __iomem *regs = dtsec->regs;
+ struct phy_device *phy_dev = mac_dev->phy_dev;
+ struct fman_mac *fman_mac;
+ bool rx_pause, tx_pause;
+ int err;
- if (!is_init_done(dtsec->dtsec_drv_param))
- return -EINVAL;
+ fman_mac = mac_dev->fman_mac;
+ if (!phy_dev->link) {
+ dtsec_restart_autoneg(fman_mac);
- *mac_version = ioread32be(&regs->tsec_id);
+ return;
+ }
- return 0;
+ dtsec_adjust_link(fman_mac, phy_dev->speed);
+ mac_dev->update_speed(mac_dev, phy_dev->speed);
+ fman_get_pause_cfg(mac_dev, &rx_pause, &tx_pause);
+ err = fman_set_mac_active_pause(mac_dev, rx_pause, tx_pause);
+ if (err < 0)
+ dev_err(mac_dev->dev, "fman_set_mac_active_pause() = %d\n",
+ err);
}
-int dtsec_set_exception(struct fman_mac *dtsec,
- enum fman_mac_exceptions exception, bool enable)
+static int dtsec_set_exception(struct fman_mac *dtsec,
+ enum fman_mac_exceptions exception, bool enable)
{
struct dtsec_regs __iomem *regs = dtsec->regs;
u32 bit_mask = 0;
@@ -1313,7 +1306,7 @@ int dtsec_set_exception(struct fman_mac *dtsec,
return 0;
}
-int dtsec_init(struct fman_mac *dtsec)
+static int dtsec_init(struct fman_mac *dtsec)
{
struct dtsec_regs __iomem *regs = dtsec->regs;
struct dtsec_cfg *dtsec_drv_param;
@@ -1407,7 +1400,7 @@ int dtsec_init(struct fman_mac *dtsec)
return 0;
}
-int dtsec_free(struct fman_mac *dtsec)
+static int dtsec_free(struct fman_mac *dtsec)
{
free_init_resources(dtsec);
@@ -1418,13 +1411,11 @@ int dtsec_free(struct fman_mac *dtsec)
return 0;
}
-struct fman_mac *dtsec_config(struct fman_mac_params *params)
+static struct fman_mac *dtsec_config(struct mac_device *mac_dev,
+ struct fman_mac_params *params)
{
struct fman_mac *dtsec;
struct dtsec_cfg *dtsec_drv_param;
- void __iomem *base_addr;
-
- base_addr = params->base_addr;
/* allocate memory for the UCC GETH data structure. */
dtsec = kzalloc(sizeof(*dtsec), GFP_KERNEL);
@@ -1441,10 +1432,10 @@ struct fman_mac *dtsec_config(struct fman_mac_params *params)
set_dflts(dtsec_drv_param);
- dtsec->regs = base_addr;
- dtsec->addr = ENET_ADDR_TO_UINT64(params->addr);
+ dtsec->regs = mac_dev->vaddr;
+ dtsec->addr = ENET_ADDR_TO_UINT64(mac_dev->addr);
dtsec->max_speed = params->max_speed;
- dtsec->phy_if = params->phy_if;
+ dtsec->phy_if = mac_dev->phy_if;
dtsec->mac_id = params->mac_id;
dtsec->exceptions = (DTSEC_IMASK_BREN |
DTSEC_IMASK_RXCEN |
@@ -1461,34 +1452,87 @@ struct fman_mac *dtsec_config(struct fman_mac_params *params)
DTSEC_IMASK_RDPEEN);
dtsec->exception_cb = params->exception_cb;
dtsec->event_cb = params->event_cb;
- dtsec->dev_id = params->dev_id;
+ dtsec->dev_id = mac_dev;
dtsec->ptp_tsu_enabled = dtsec->dtsec_drv_param->ptp_tsu_en;
dtsec->en_tsu_err_exception = dtsec->dtsec_drv_param->ptp_exception_en;
dtsec->fm = params->fm;
dtsec->basex_if = params->basex_if;
- if (!params->internal_phy_node) {
+ /* Save FMan revision */
+ fman_get_revision(dtsec->fm, &dtsec->fm_rev_info);
+
+ return dtsec;
+
+err_dtsec:
+ kfree(dtsec);
+ return NULL;
+}
+
+int dtsec_initialization(struct mac_device *mac_dev,
+ struct device_node *mac_node,
+ struct fman_mac_params *params)
+{
+ int err;
+ struct fman_mac *dtsec;
+ struct device_node *phy_node;
+
+ mac_dev->set_promisc = dtsec_set_promiscuous;
+ mac_dev->change_addr = dtsec_modify_mac_address;
+ mac_dev->add_hash_mac_addr = dtsec_add_hash_mac_address;
+ mac_dev->remove_hash_mac_addr = dtsec_del_hash_mac_address;
+ mac_dev->set_tx_pause = dtsec_set_tx_pause_frames;
+ mac_dev->set_rx_pause = dtsec_accept_rx_pause_frames;
+ mac_dev->set_exception = dtsec_set_exception;
+ mac_dev->set_allmulti = dtsec_set_allmulti;
+ mac_dev->set_tstamp = dtsec_set_tstamp;
+ mac_dev->set_multi = fman_set_multi;
+ mac_dev->adjust_link = adjust_link_dtsec;
+ mac_dev->enable = dtsec_enable;
+ mac_dev->disable = dtsec_disable;
+
+ mac_dev->fman_mac = dtsec_config(mac_dev, params);
+ if (!mac_dev->fman_mac) {
+ err = -EINVAL;
+ goto _return;
+ }
+
+ dtsec = mac_dev->fman_mac;
+ dtsec->dtsec_drv_param->maximum_frame = fman_get_max_frm();
+ dtsec->dtsec_drv_param->tx_pad_crc = true;
+
+ phy_node = of_parse_phandle(mac_node, "tbi-handle", 0);
+ if (!phy_node) {
pr_err("TBI PHY node is not available\n");
- goto err_dtsec_drv_param;
+ err = -EINVAL;
+ goto _return_fm_mac_free;
}
- dtsec->tbiphy = of_phy_find_device(params->internal_phy_node);
+ dtsec->tbiphy = of_phy_find_device(phy_node);
if (!dtsec->tbiphy) {
pr_err("of_phy_find_device (TBI PHY) failed\n");
- goto err_dtsec_drv_param;
+ err = -EINVAL;
+ goto _return_fm_mac_free;
}
-
put_device(&dtsec->tbiphy->mdio.dev);
- /* Save FMan revision */
- fman_get_revision(dtsec->fm, &dtsec->fm_rev_info);
+ err = dtsec_init(dtsec);
+ if (err < 0)
+ goto _return_fm_mac_free;
- return dtsec;
+ /* For 1G MAC, disable by default the MIB counters overflow interrupt */
+ err = dtsec_set_exception(dtsec, FM_MAC_EX_1G_RX_MIB_CNT_OVFL, false);
+ if (err < 0)
+ goto _return_fm_mac_free;
-err_dtsec_drv_param:
- kfree(dtsec_drv_param);
-err_dtsec:
- kfree(dtsec);
- return NULL;
+ dev_info(mac_dev->dev, "FMan dTSEC version: 0x%08x\n",
+ ioread32be(&dtsec->regs->tsec_id));
+
+ goto _return;
+
+_return_fm_mac_free:
+ dtsec_free(dtsec);
+
+_return:
+ return err;
}
diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.h b/drivers/net/ethernet/freescale/fman/fman_dtsec.h
index f072cdc560ba..8c72d280c51a 100644
--- a/drivers/net/ethernet/freescale/fman/fman_dtsec.h
+++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.h
@@ -8,27 +8,10 @@
#include "fman_mac.h"
-struct fman_mac *dtsec_config(struct fman_mac_params *params);
-int dtsec_set_promiscuous(struct fman_mac *dtsec, bool new_val);
-int dtsec_modify_mac_address(struct fman_mac *dtsec, const enet_addr_t *enet_addr);
-int dtsec_adjust_link(struct fman_mac *dtsec,
- u16 speed);
-int dtsec_restart_autoneg(struct fman_mac *dtsec);
-int dtsec_cfg_max_frame_len(struct fman_mac *dtsec, u16 new_val);
-int dtsec_cfg_pad_and_crc(struct fman_mac *dtsec, bool new_val);
-int dtsec_enable(struct fman_mac *dtsec);
-int dtsec_disable(struct fman_mac *dtsec);
-int dtsec_init(struct fman_mac *dtsec);
-int dtsec_free(struct fman_mac *dtsec);
-int dtsec_accept_rx_pause_frames(struct fman_mac *dtsec, bool en);
-int dtsec_set_tx_pause_frames(struct fman_mac *dtsec, u8 priority,
- u16 pause_time, u16 thresh_time);
-int dtsec_set_exception(struct fman_mac *dtsec,
- enum fman_mac_exceptions exception, bool enable);
-int dtsec_add_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr);
-int dtsec_del_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr);
-int dtsec_get_version(struct fman_mac *dtsec, u32 *mac_version);
-int dtsec_set_allmulti(struct fman_mac *dtsec, bool enable);
-int dtsec_set_tstamp(struct fman_mac *dtsec, bool enable);
+struct mac_device;
+
+int dtsec_initialization(struct mac_device *mac_dev,
+ struct device_node *mac_node,
+ struct fman_mac_params *params);
#endif /* __DTSEC_H */
diff --git a/drivers/net/ethernet/freescale/fman/fman_mac.h b/drivers/net/ethernet/freescale/fman/fman_mac.h
index 418d1de85702..65887a3160d7 100644
--- a/drivers/net/ethernet/freescale/fman/fman_mac.h
+++ b/drivers/net/ethernet/freescale/fman/fman_mac.h
@@ -41,6 +41,7 @@
#include <linux/if_ether.h>
struct fman_mac;
+struct mac_device;
/* Ethernet Address */
typedef u8 enet_addr_t[ETH_ALEN];
@@ -158,30 +159,23 @@ struct eth_hash_entry {
struct list_head node;
};
-typedef void (fman_mac_exception_cb)(void *dev_id,
- enum fman_mac_exceptions exceptions);
+typedef void (fman_mac_exception_cb)(struct mac_device *dev_id,
+ enum fman_mac_exceptions exceptions);
/* FMan MAC config input */
struct fman_mac_params {
- /* Base of memory mapped FM MAC registers */
- void __iomem *base_addr;
- /* MAC address of device; First octet is sent first */
- enet_addr_t addr;
/* MAC ID; numbering of dTSEC and 1G-mEMAC:
* 0 - FM_MAX_NUM_OF_1G_MACS;
* numbering of 10G-MAC (TGEC) and 10G-mEMAC:
* 0 - FM_MAX_NUM_OF_10G_MACS
*/
u8 mac_id;
- /* PHY interface */
- phy_interface_t phy_if;
/* Note that the speed should indicate the maximum rate that
* this MAC should support rather than the actual speed;
*/
u16 max_speed;
/* A handle to the FM object this port related to */
void *fm;
- void *dev_id; /* device cookie used by the exception cbs */
fman_mac_exception_cb *event_cb; /* MDIO Events Callback Routine */
fman_mac_exception_cb *exception_cb;/* Exception Callback Routine */
/* SGMII/QSGII interface with 1000BaseX auto-negotiation between MAC
@@ -190,8 +184,6 @@ struct fman_mac_params {
* synchronize with far-end phy at 10Mbps, 100Mbps or 1000Mbps
*/
bool basex_if;
- /* Pointer to TBI/PCS PHY node, used for TBI/PCS PHY access */
- struct device_node *internal_phy_node;
};
struct eth_hash_t {
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c
index c34da49aed31..32d26cf17843 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.c
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.c
@@ -7,6 +7,7 @@
#include "fman_memac.h"
#include "fman.h"
+#include "mac.h"
#include <linux/slab.h>
#include <linux/io.h>
@@ -310,7 +311,7 @@ struct fman_mac {
/* Ethernet physical interface */
phy_interface_t phy_if;
u16 max_speed;
- void *dev_id; /* device cookie used by the exception cbs */
+ struct mac_device *dev_id; /* device cookie used by the exception cbs */
fman_mac_exception_cb *exception_cb;
fman_mac_exception_cb *event_cb;
/* Pointer to driver's global address hash table */
@@ -685,7 +686,7 @@ static bool is_init_done(struct memac_cfg *memac_drv_params)
return false;
}
-int memac_enable(struct fman_mac *memac)
+static int memac_enable(struct fman_mac *memac)
{
struct memac_regs __iomem *regs = memac->regs;
u32 tmp;
@@ -700,22 +701,20 @@ int memac_enable(struct fman_mac *memac)
return 0;
}
-int memac_disable(struct fman_mac *memac)
+static void memac_disable(struct fman_mac *memac)
+
{
struct memac_regs __iomem *regs = memac->regs;
u32 tmp;
- if (!is_init_done(memac->memac_drv_param))
- return -EINVAL;
+ WARN_ON_ONCE(!is_init_done(memac->memac_drv_param));
tmp = ioread32be(&regs->command_config);
tmp &= ~(CMD_CFG_RX_EN | CMD_CFG_TX_EN);
iowrite32be(tmp, &regs->command_config);
-
- return 0;
}
-int memac_set_promiscuous(struct fman_mac *memac, bool new_val)
+static int memac_set_promiscuous(struct fman_mac *memac, bool new_val)
{
struct memac_regs __iomem *regs = memac->regs;
u32 tmp;
@@ -734,7 +733,7 @@ int memac_set_promiscuous(struct fman_mac *memac, bool new_val)
return 0;
}
-int memac_adjust_link(struct fman_mac *memac, u16 speed)
+static int memac_adjust_link(struct fman_mac *memac, u16 speed)
{
struct memac_regs __iomem *regs = memac->regs;
u32 tmp;
@@ -774,39 +773,26 @@ int memac_adjust_link(struct fman_mac *memac, u16 speed)
return 0;
}
-int memac_cfg_max_frame_len(struct fman_mac *memac, u16 new_val)
+static void adjust_link_memac(struct mac_device *mac_dev)
{
- if (is_init_done(memac->memac_drv_param))
- return -EINVAL;
-
- memac->memac_drv_param->max_frame_length = new_val;
-
- return 0;
-}
-
-int memac_cfg_reset_on_init(struct fman_mac *memac, bool enable)
-{
- if (is_init_done(memac->memac_drv_param))
- return -EINVAL;
-
- memac->memac_drv_param->reset_on_init = enable;
-
- return 0;
-}
-
-int memac_cfg_fixed_link(struct fman_mac *memac,
- struct fixed_phy_status *fixed_link)
-{
- if (is_init_done(memac->memac_drv_param))
- return -EINVAL;
+ struct phy_device *phy_dev = mac_dev->phy_dev;
+ struct fman_mac *fman_mac;
+ bool rx_pause, tx_pause;
+ int err;
- memac->memac_drv_param->fixed_link = fixed_link;
+ fman_mac = mac_dev->fman_mac;
+ memac_adjust_link(fman_mac, phy_dev->speed);
+ mac_dev->update_speed(mac_dev, phy_dev->speed);
- return 0;
+ fman_get_pause_cfg(mac_dev, &rx_pause, &tx_pause);
+ err = fman_set_mac_active_pause(mac_dev, rx_pause, tx_pause);
+ if (err < 0)
+ dev_err(mac_dev->dev, "fman_set_mac_active_pause() = %d\n",
+ err);
}
-int memac_set_tx_pause_frames(struct fman_mac *memac, u8 priority,
- u16 pause_time, u16 thresh_time)
+static int memac_set_tx_pause_frames(struct fman_mac *memac, u8 priority,
+ u16 pause_time, u16 thresh_time)
{
struct memac_regs __iomem *regs = memac->regs;
u32 tmp;
@@ -843,7 +829,7 @@ int memac_set_tx_pause_frames(struct fman_mac *memac, u8 priority,
return 0;
}
-int memac_accept_rx_pause_frames(struct fman_mac *memac, bool en)
+static int memac_accept_rx_pause_frames(struct fman_mac *memac, bool en)
{
struct memac_regs __iomem *regs = memac->regs;
u32 tmp;
@@ -862,7 +848,8 @@ int memac_accept_rx_pause_frames(struct fman_mac *memac, bool en)
return 0;
}
-int memac_modify_mac_address(struct fman_mac *memac, const enet_addr_t *enet_addr)
+static int memac_modify_mac_address(struct fman_mac *memac,
+ const enet_addr_t *enet_addr)
{
if (!is_init_done(memac->memac_drv_param))
return -EINVAL;
@@ -872,7 +859,8 @@ int memac_modify_mac_address(struct fman_mac *memac, const enet_addr_t *enet_add
return 0;
}
-int memac_add_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr)
+static int memac_add_hash_mac_address(struct fman_mac *memac,
+ enet_addr_t *eth_addr)
{
struct memac_regs __iomem *regs = memac->regs;
struct eth_hash_entry *hash_entry;
@@ -905,7 +893,7 @@ int memac_add_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr)
return 0;
}
-int memac_set_allmulti(struct fman_mac *memac, bool enable)
+static int memac_set_allmulti(struct fman_mac *memac, bool enable)
{
u32 entry;
struct memac_regs __iomem *regs = memac->regs;
@@ -928,12 +916,13 @@ int memac_set_allmulti(struct fman_mac *memac, bool enable)
return 0;
}
-int memac_set_tstamp(struct fman_mac *memac, bool enable)
+static int memac_set_tstamp(struct fman_mac *memac, bool enable)
{
return 0; /* Always enabled. */
}
-int memac_del_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr)
+static int memac_del_hash_mac_address(struct fman_mac *memac,
+ enet_addr_t *eth_addr)
{
struct memac_regs __iomem *regs = memac->regs;
struct eth_hash_entry *hash_entry = NULL;
@@ -966,8 +955,8 @@ int memac_del_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr)
return 0;
}
-int memac_set_exception(struct fman_mac *memac,
- enum fman_mac_exceptions exception, bool enable)
+static int memac_set_exception(struct fman_mac *memac,
+ enum fman_mac_exceptions exception, bool enable)
{
u32 bit_mask = 0;
@@ -989,13 +978,13 @@ int memac_set_exception(struct fman_mac *memac,
return 0;
}
-int memac_init(struct fman_mac *memac)
+static int memac_init(struct fman_mac *memac)
{
struct memac_cfg *memac_drv_param;
u8 i;
enet_addr_t eth_addr;
bool slow_10g_if = false;
- struct fixed_phy_status *fixed_link;
+ struct fixed_phy_status *fixed_link = NULL;
int err;
u32 reg32 = 0;
@@ -1106,7 +1095,7 @@ int memac_init(struct fman_mac *memac)
return 0;
}
-int memac_free(struct fman_mac *memac)
+static int memac_free(struct fman_mac *memac)
{
free_init_resources(memac);
@@ -1119,13 +1108,12 @@ int memac_free(struct fman_mac *memac)
return 0;
}
-struct fman_mac *memac_config(struct fman_mac_params *params)
+static struct fman_mac *memac_config(struct mac_device *mac_dev,
+ struct fman_mac_params *params)
{
struct fman_mac *memac;
struct memac_cfg *memac_drv_param;
- void __iomem *base_addr;
- base_addr = params->base_addr;
/* allocate memory for the m_emac data structure */
memac = kzalloc(sizeof(*memac), GFP_KERNEL);
if (!memac)
@@ -1143,38 +1131,121 @@ struct fman_mac *memac_config(struct fman_mac_params *params)
set_dflts(memac_drv_param);
- memac->addr = ENET_ADDR_TO_UINT64(params->addr);
+ memac->addr = ENET_ADDR_TO_UINT64(mac_dev->addr);
- memac->regs = base_addr;
+ memac->regs = mac_dev->vaddr;
memac->max_speed = params->max_speed;
- memac->phy_if = params->phy_if;
+ memac->phy_if = mac_dev->phy_if;
memac->mac_id = params->mac_id;
memac->exceptions = (MEMAC_IMASK_TSECC_ER | MEMAC_IMASK_TECC_ER |
MEMAC_IMASK_RECC_ER | MEMAC_IMASK_MGI);
memac->exception_cb = params->exception_cb;
memac->event_cb = params->event_cb;
- memac->dev_id = params->dev_id;
+ memac->dev_id = mac_dev;
memac->fm = params->fm;
memac->basex_if = params->basex_if;
/* Save FMan revision */
fman_get_revision(memac->fm, &memac->fm_rev_info);
+ return memac;
+}
+
+int memac_initialization(struct mac_device *mac_dev,
+ struct device_node *mac_node,
+ struct fman_mac_params *params)
+{
+ int err;
+ struct device_node *phy_node;
+ struct fixed_phy_status *fixed_link;
+ struct fman_mac *memac;
+
+ mac_dev->set_promisc = memac_set_promiscuous;
+ mac_dev->change_addr = memac_modify_mac_address;
+ mac_dev->add_hash_mac_addr = memac_add_hash_mac_address;
+ mac_dev->remove_hash_mac_addr = memac_del_hash_mac_address;
+ mac_dev->set_tx_pause = memac_set_tx_pause_frames;
+ mac_dev->set_rx_pause = memac_accept_rx_pause_frames;
+ mac_dev->set_exception = memac_set_exception;
+ mac_dev->set_allmulti = memac_set_allmulti;
+ mac_dev->set_tstamp = memac_set_tstamp;
+ mac_dev->set_multi = fman_set_multi;
+ mac_dev->adjust_link = adjust_link_memac;
+ mac_dev->enable = memac_enable;
+ mac_dev->disable = memac_disable;
+
+ if (params->max_speed == SPEED_10000)
+ mac_dev->phy_if = PHY_INTERFACE_MODE_XGMII;
+
+ mac_dev->fman_mac = memac_config(mac_dev, params);
+ if (!mac_dev->fman_mac) {
+ err = -EINVAL;
+ goto _return;
+ }
+
+ memac = mac_dev->fman_mac;
+ memac->memac_drv_param->max_frame_length = fman_get_max_frm();
+ memac->memac_drv_param->reset_on_init = true;
if (memac->phy_if == PHY_INTERFACE_MODE_SGMII ||
memac->phy_if == PHY_INTERFACE_MODE_QSGMII) {
- if (!params->internal_phy_node) {
+ phy_node = of_parse_phandle(mac_node, "pcsphy-handle", 0);
+ if (!phy_node) {
pr_err("PCS PHY node is not available\n");
- memac_free(memac);
- return NULL;
+ err = -EINVAL;
+ goto _return_fm_mac_free;
}
- memac->pcsphy = of_phy_find_device(params->internal_phy_node);
+ memac->pcsphy = of_phy_find_device(phy_node);
if (!memac->pcsphy) {
pr_err("of_phy_find_device (PCS PHY) failed\n");
- memac_free(memac);
- return NULL;
+ err = -EINVAL;
+ goto _return_fm_mac_free;
}
}
- return memac;
+ if (!mac_dev->phy_node && of_phy_is_fixed_link(mac_node)) {
+ struct phy_device *phy;
+
+ err = of_phy_register_fixed_link(mac_node);
+ if (err)
+ goto _return_fm_mac_free;
+
+ fixed_link = kzalloc(sizeof(*fixed_link), GFP_KERNEL);
+ if (!fixed_link) {
+ err = -ENOMEM;
+ goto _return_fm_mac_free;
+ }
+
+ mac_dev->phy_node = of_node_get(mac_node);
+ phy = of_phy_find_device(mac_dev->phy_node);
+ if (!phy) {
+ err = -EINVAL;
+ of_node_put(mac_dev->phy_node);
+ goto _return_fixed_link_free;
+ }
+
+ fixed_link->link = phy->link;
+ fixed_link->speed = phy->speed;
+ fixed_link->duplex = phy->duplex;
+ fixed_link->pause = phy->pause;
+ fixed_link->asym_pause = phy->asym_pause;
+
+ put_device(&phy->mdio.dev);
+ memac->memac_drv_param->fixed_link = fixed_link;
+ }
+
+ err = memac_init(mac_dev->fman_mac);
+ if (err < 0)
+ goto _return_fixed_link_free;
+
+ dev_info(mac_dev->dev, "FMan MEMAC\n");
+
+ goto _return;
+
+_return_fixed_link_free:
+ kfree(fixed_link);
+_return_fm_mac_free:
+ memac_free(mac_dev->fman_mac);
+_return:
+ return err;
}
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.h b/drivers/net/ethernet/freescale/fman/fman_memac.h
index 535ecd2b2ab4..5a3a14f9684f 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.h
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.h
@@ -11,26 +11,10 @@
#include <linux/netdevice.h>
#include <linux/phy_fixed.h>
-struct fman_mac *memac_config(struct fman_mac_params *params);
-int memac_set_promiscuous(struct fman_mac *memac, bool new_val);
-int memac_modify_mac_address(struct fman_mac *memac, const enet_addr_t *enet_addr);
-int memac_adjust_link(struct fman_mac *memac, u16 speed);
-int memac_cfg_max_frame_len(struct fman_mac *memac, u16 new_val);
-int memac_cfg_reset_on_init(struct fman_mac *memac, bool enable);
-int memac_cfg_fixed_link(struct fman_mac *memac,
- struct fixed_phy_status *fixed_link);
-int memac_enable(struct fman_mac *memac);
-int memac_disable(struct fman_mac *memac);
-int memac_init(struct fman_mac *memac);
-int memac_free(struct fman_mac *memac);
-int memac_accept_rx_pause_frames(struct fman_mac *memac, bool en);
-int memac_set_tx_pause_frames(struct fman_mac *memac, u8 priority,
- u16 pause_time, u16 thresh_time);
-int memac_set_exception(struct fman_mac *memac,
- enum fman_mac_exceptions exception, bool enable);
-int memac_add_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr);
-int memac_del_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr);
-int memac_set_allmulti(struct fman_mac *memac, bool enable);
-int memac_set_tstamp(struct fman_mac *memac, bool enable);
+struct mac_device;
+
+int memac_initialization(struct mac_device *mac_dev,
+ struct device_node *mac_node,
+ struct fman_mac_params *params);
#endif /* __MEMAC_H */
diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.c b/drivers/net/ethernet/freescale/fman/fman_tgec.c
index 2b38d22c863d..5a4be54ad459 100644
--- a/drivers/net/ethernet/freescale/fman/fman_tgec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_tgec.c
@@ -7,6 +7,7 @@
#include "fman_tgec.h"
#include "fman.h"
+#include "mac.h"
#include <linux/slab.h>
#include <linux/bitrev.h>
@@ -179,7 +180,7 @@ struct fman_mac {
/* MAC address of device; */
u64 addr;
u16 max_speed;
- void *dev_id; /* device cookie used by the exception cbs */
+ struct mac_device *dev_id; /* device cookie used by the exception cbs */
fman_mac_exception_cb *exception_cb;
fman_mac_exception_cb *event_cb;
/* pointer to driver's global address hash table */
@@ -392,7 +393,7 @@ static bool is_init_done(struct tgec_cfg *cfg)
return false;
}
-int tgec_enable(struct fman_mac *tgec)
+static int tgec_enable(struct fman_mac *tgec)
{
struct tgec_regs __iomem *regs = tgec->regs;
u32 tmp;
@@ -407,22 +408,19 @@ int tgec_enable(struct fman_mac *tgec)
return 0;
}
-int tgec_disable(struct fman_mac *tgec)
+static void tgec_disable(struct fman_mac *tgec)
{
struct tgec_regs __iomem *regs = tgec->regs;
u32 tmp;
- if (!is_init_done(tgec->cfg))
- return -EINVAL;
+ WARN_ON_ONCE(!is_init_done(tgec->cfg));
tmp = ioread32be(&regs->command_config);
tmp &= ~(CMD_CFG_RX_EN | CMD_CFG_TX_EN);
iowrite32be(tmp, &regs->command_config);
-
- return 0;
}
-int tgec_set_promiscuous(struct fman_mac *tgec, bool new_val)
+static int tgec_set_promiscuous(struct fman_mac *tgec, bool new_val)
{
struct tgec_regs __iomem *regs = tgec->regs;
u32 tmp;
@@ -440,18 +438,9 @@ int tgec_set_promiscuous(struct fman_mac *tgec, bool new_val)
return 0;
}
-int tgec_cfg_max_frame_len(struct fman_mac *tgec, u16 new_val)
-{
- if (is_init_done(tgec->cfg))
- return -EINVAL;
-
- tgec->cfg->max_frame_length = new_val;
-
- return 0;
-}
-
-int tgec_set_tx_pause_frames(struct fman_mac *tgec, u8 __maybe_unused priority,
- u16 pause_time, u16 __maybe_unused thresh_time)
+static int tgec_set_tx_pause_frames(struct fman_mac *tgec,
+ u8 __maybe_unused priority, u16 pause_time,
+ u16 __maybe_unused thresh_time)
{
struct tgec_regs __iomem *regs = tgec->regs;
@@ -463,7 +452,7 @@ int tgec_set_tx_pause_frames(struct fman_mac *tgec, u8 __maybe_unused priority,
return 0;
}
-int tgec_accept_rx_pause_frames(struct fman_mac *tgec, bool en)
+static int tgec_accept_rx_pause_frames(struct fman_mac *tgec, bool en)
{
struct tgec_regs __iomem *regs = tgec->regs;
u32 tmp;
@@ -481,7 +470,8 @@ int tgec_accept_rx_pause_frames(struct fman_mac *tgec, bool en)
return 0;
}
-int tgec_modify_mac_address(struct fman_mac *tgec, const enet_addr_t *p_enet_addr)
+static int tgec_modify_mac_address(struct fman_mac *tgec,
+ const enet_addr_t *p_enet_addr)
{
if (!is_init_done(tgec->cfg))
return -EINVAL;
@@ -492,7 +482,8 @@ int tgec_modify_mac_address(struct fman_mac *tgec, const enet_addr_t *p_enet_add
return 0;
}
-int tgec_add_hash_mac_address(struct fman_mac *tgec, enet_addr_t *eth_addr)
+static int tgec_add_hash_mac_address(struct fman_mac *tgec,
+ enet_addr_t *eth_addr)
{
struct tgec_regs __iomem *regs = tgec->regs;
struct eth_hash_entry *hash_entry;
@@ -529,7 +520,7 @@ int tgec_add_hash_mac_address(struct fman_mac *tgec, enet_addr_t *eth_addr)
return 0;
}
-int tgec_set_allmulti(struct fman_mac *tgec, bool enable)
+static int tgec_set_allmulti(struct fman_mac *tgec, bool enable)
{
u32 entry;
struct tgec_regs __iomem *regs = tgec->regs;
@@ -552,7 +543,7 @@ int tgec_set_allmulti(struct fman_mac *tgec, bool enable)
return 0;
}
-int tgec_set_tstamp(struct fman_mac *tgec, bool enable)
+static int tgec_set_tstamp(struct fman_mac *tgec, bool enable)
{
struct tgec_regs __iomem *regs = tgec->regs;
u32 tmp;
@@ -572,7 +563,8 @@ int tgec_set_tstamp(struct fman_mac *tgec, bool enable)
return 0;
}
-int tgec_del_hash_mac_address(struct fman_mac *tgec, enet_addr_t *eth_addr)
+static int tgec_del_hash_mac_address(struct fman_mac *tgec,
+ enet_addr_t *eth_addr)
{
struct tgec_regs __iomem *regs = tgec->regs;
struct eth_hash_entry *hash_entry = NULL;
@@ -609,20 +601,15 @@ int tgec_del_hash_mac_address(struct fman_mac *tgec, enet_addr_t *eth_addr)
return 0;
}
-int tgec_get_version(struct fman_mac *tgec, u32 *mac_version)
+static void tgec_adjust_link(struct mac_device *mac_dev)
{
- struct tgec_regs __iomem *regs = tgec->regs;
-
- if (!is_init_done(tgec->cfg))
- return -EINVAL;
+ struct phy_device *phy_dev = mac_dev->phy_dev;
- *mac_version = ioread32be(&regs->tgec_id);
-
- return 0;
+ mac_dev->update_speed(mac_dev, phy_dev->speed);
}
-int tgec_set_exception(struct fman_mac *tgec,
- enum fman_mac_exceptions exception, bool enable)
+static int tgec_set_exception(struct fman_mac *tgec,
+ enum fman_mac_exceptions exception, bool enable)
{
struct tgec_regs __iomem *regs = tgec->regs;
u32 bit_mask = 0;
@@ -648,7 +635,7 @@ int tgec_set_exception(struct fman_mac *tgec,
return 0;
}
-int tgec_init(struct fman_mac *tgec)
+static int tgec_init(struct fman_mac *tgec)
{
struct tgec_cfg *cfg;
enet_addr_t eth_addr;
@@ -731,7 +718,7 @@ int tgec_init(struct fman_mac *tgec)
return 0;
}
-int tgec_free(struct fman_mac *tgec)
+static int tgec_free(struct fman_mac *tgec)
{
free_init_resources(tgec);
@@ -741,13 +728,12 @@ int tgec_free(struct fman_mac *tgec)
return 0;
}
-struct fman_mac *tgec_config(struct fman_mac_params *params)
+static struct fman_mac *tgec_config(struct mac_device *mac_dev,
+ struct fman_mac_params *params)
{
struct fman_mac *tgec;
struct tgec_cfg *cfg;
- void __iomem *base_addr;
- base_addr = params->base_addr;
/* allocate memory for the UCC GETH data structure. */
tgec = kzalloc(sizeof(*tgec), GFP_KERNEL);
if (!tgec)
@@ -765,8 +751,8 @@ struct fman_mac *tgec_config(struct fman_mac_params *params)
set_dflts(cfg);
- tgec->regs = base_addr;
- tgec->addr = ENET_ADDR_TO_UINT64(params->addr);
+ tgec->regs = mac_dev->vaddr;
+ tgec->addr = ENET_ADDR_TO_UINT64(mac_dev->addr);
tgec->max_speed = params->max_speed;
tgec->mac_id = params->mac_id;
tgec->exceptions = (TGEC_IMASK_MDIO_SCAN_EVENT |
@@ -786,7 +772,7 @@ struct fman_mac *tgec_config(struct fman_mac_params *params)
TGEC_IMASK_RX_ALIGN_ER);
tgec->exception_cb = params->exception_cb;
tgec->event_cb = params->event_cb;
- tgec->dev_id = params->dev_id;
+ tgec->dev_id = mac_dev;
tgec->fm = params->fm;
/* Save FMan revision */
@@ -794,3 +780,52 @@ struct fman_mac *tgec_config(struct fman_mac_params *params)
return tgec;
}
+
+int tgec_initialization(struct mac_device *mac_dev,
+ struct device_node *mac_node,
+ struct fman_mac_params *params)
+{
+ int err;
+ struct fman_mac *tgec;
+
+ mac_dev->set_promisc = tgec_set_promiscuous;
+ mac_dev->change_addr = tgec_modify_mac_address;
+ mac_dev->add_hash_mac_addr = tgec_add_hash_mac_address;
+ mac_dev->remove_hash_mac_addr = tgec_del_hash_mac_address;
+ mac_dev->set_tx_pause = tgec_set_tx_pause_frames;
+ mac_dev->set_rx_pause = tgec_accept_rx_pause_frames;
+ mac_dev->set_exception = tgec_set_exception;
+ mac_dev->set_allmulti = tgec_set_allmulti;
+ mac_dev->set_tstamp = tgec_set_tstamp;
+ mac_dev->set_multi = fman_set_multi;
+ mac_dev->adjust_link = tgec_adjust_link;
+ mac_dev->enable = tgec_enable;
+ mac_dev->disable = tgec_disable;
+
+ mac_dev->fman_mac = tgec_config(mac_dev, params);
+ if (!mac_dev->fman_mac) {
+ err = -EINVAL;
+ goto _return;
+ }
+
+ tgec = mac_dev->fman_mac;
+ tgec->cfg->max_frame_length = fman_get_max_frm();
+ err = tgec_init(tgec);
+ if (err < 0)
+ goto _return_fm_mac_free;
+
+ /* For 10G MAC, disable Tx ECC exception */
+ err = tgec_set_exception(tgec, FM_MAC_EX_10G_TX_ECC_ER, false);
+ if (err < 0)
+ goto _return_fm_mac_free;
+
+ pr_info("FMan XGEC version: 0x%08x\n",
+ ioread32be(&tgec->regs->tgec_id));
+ goto _return;
+
+_return_fm_mac_free:
+ tgec_free(mac_dev->fman_mac);
+
+_return:
+ return err;
+}
diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.h b/drivers/net/ethernet/freescale/fman/fman_tgec.h
index 5b256758cbec..768b8d165e05 100644
--- a/drivers/net/ethernet/freescale/fman/fman_tgec.h
+++ b/drivers/net/ethernet/freescale/fman/fman_tgec.h
@@ -8,23 +8,10 @@
#include "fman_mac.h"
-struct fman_mac *tgec_config(struct fman_mac_params *params);
-int tgec_set_promiscuous(struct fman_mac *tgec, bool new_val);
-int tgec_modify_mac_address(struct fman_mac *tgec, const enet_addr_t *enet_addr);
-int tgec_cfg_max_frame_len(struct fman_mac *tgec, u16 new_val);
-int tgec_enable(struct fman_mac *tgec);
-int tgec_disable(struct fman_mac *tgec);
-int tgec_init(struct fman_mac *tgec);
-int tgec_free(struct fman_mac *tgec);
-int tgec_accept_rx_pause_frames(struct fman_mac *tgec, bool en);
-int tgec_set_tx_pause_frames(struct fman_mac *tgec, u8 priority,
- u16 pause_time, u16 thresh_time);
-int tgec_set_exception(struct fman_mac *tgec,
- enum fman_mac_exceptions exception, bool enable);
-int tgec_add_hash_mac_address(struct fman_mac *tgec, enet_addr_t *eth_addr);
-int tgec_del_hash_mac_address(struct fman_mac *tgec, enet_addr_t *eth_addr);
-int tgec_get_version(struct fman_mac *tgec, u32 *mac_version);
-int tgec_set_allmulti(struct fman_mac *tgec, bool enable);
-int tgec_set_tstamp(struct fman_mac *tgec, bool enable);
+struct mac_device;
+
+int tgec_initialization(struct mac_device *mac_dev,
+ struct device_node *mac_node,
+ struct fman_mac_params *params);
#endif /* __TGEC_H */
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index f9a3f85760fb..7b7526fd7da3 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -28,14 +28,12 @@ MODULE_LICENSE("Dual BSD/GPL");
MODULE_DESCRIPTION("FSL FMan MAC API based driver");
struct mac_priv_s {
- void __iomem *vaddr;
u8 cell_index;
struct fman *fman;
/* List of multicast addresses */
struct list_head mc_addr_list;
struct platform_device *eth_dev;
u16 speed;
- u16 max_speed;
};
struct mac_address {
@@ -43,10 +41,9 @@ struct mac_address {
struct list_head list;
};
-static void mac_exception(void *handle, enum fman_mac_exceptions ex)
+static void mac_exception(struct mac_device *mac_dev,
+ enum fman_mac_exceptions ex)
{
- struct mac_device *mac_dev = handle;
-
if (ex == FM_MAC_EX_10G_RX_FIFO_OVFL) {
/* don't flag RX FIFO after the first */
mac_dev->set_exception(mac_dev->fman_mac,
@@ -58,30 +55,6 @@ static void mac_exception(void *handle, enum fman_mac_exceptions ex)
__func__, ex);
}
-int set_fman_mac_params(struct mac_device *mac_dev,
- struct fman_mac_params *params)
-{
- struct mac_priv_s *priv = mac_dev->priv;
-
- params->base_addr = (typeof(params->base_addr))
- devm_ioremap(mac_dev->dev, mac_dev->res->start,
- resource_size(mac_dev->res));
- if (!params->base_addr)
- return -ENOMEM;
-
- memcpy(&params->addr, mac_dev->addr, sizeof(mac_dev->addr));
- params->max_speed = priv->max_speed;
- params->phy_if = mac_dev->phy_if;
- params->basex_if = false;
- params->mac_id = priv->cell_index;
- params->fm = (void *)priv->fman;
- params->exception_cb = mac_exception;
- params->event_cb = mac_exception;
- params->dev_id = mac_dev;
-
- return 0;
-}
-
int fman_set_multi(struct net_device *net_dev, struct mac_device *mac_dev)
{
struct mac_priv_s *priv;
@@ -216,267 +189,6 @@ void fman_get_pause_cfg(struct mac_device *mac_dev, bool *rx_pause,
}
EXPORT_SYMBOL(fman_get_pause_cfg);
-static void adjust_link_void(struct mac_device *mac_dev)
-{
-}
-
-static void adjust_link_dtsec(struct mac_device *mac_dev)
-{
- struct phy_device *phy_dev = mac_dev->phy_dev;
- struct fman_mac *fman_mac;
- bool rx_pause, tx_pause;
- int err;
-
- fman_mac = mac_dev->fman_mac;
- if (!phy_dev->link) {
- dtsec_restart_autoneg(fman_mac);
-
- return;
- }
-
- dtsec_adjust_link(fman_mac, phy_dev->speed);
- fman_get_pause_cfg(mac_dev, &rx_pause, &tx_pause);
- err = fman_set_mac_active_pause(mac_dev, rx_pause, tx_pause);
- if (err < 0)
- dev_err(mac_dev->dev, "fman_set_mac_active_pause() = %d\n",
- err);
-}
-
-static void adjust_link_memac(struct mac_device *mac_dev)
-{
- struct phy_device *phy_dev = mac_dev->phy_dev;
- struct fman_mac *fman_mac;
- bool rx_pause, tx_pause;
- int err;
-
- fman_mac = mac_dev->fman_mac;
- memac_adjust_link(fman_mac, phy_dev->speed);
-
- fman_get_pause_cfg(mac_dev, &rx_pause, &tx_pause);
- err = fman_set_mac_active_pause(mac_dev, rx_pause, tx_pause);
- if (err < 0)
- dev_err(mac_dev->dev, "fman_set_mac_active_pause() = %d\n",
- err);
-}
-
-static int tgec_initialization(struct mac_device *mac_dev,
- struct device_node *mac_node)
-{
- int err;
- struct fman_mac_params params;
- u32 version;
-
- mac_dev->set_promisc = tgec_set_promiscuous;
- mac_dev->change_addr = tgec_modify_mac_address;
- mac_dev->add_hash_mac_addr = tgec_add_hash_mac_address;
- mac_dev->remove_hash_mac_addr = tgec_del_hash_mac_address;
- mac_dev->set_tx_pause = tgec_set_tx_pause_frames;
- mac_dev->set_rx_pause = tgec_accept_rx_pause_frames;
- mac_dev->set_exception = tgec_set_exception;
- mac_dev->set_allmulti = tgec_set_allmulti;
- mac_dev->set_tstamp = tgec_set_tstamp;
- mac_dev->set_multi = fman_set_multi;
- mac_dev->adjust_link = adjust_link_void;
- mac_dev->enable = tgec_enable;
- mac_dev->disable = tgec_disable;
-
- err = set_fman_mac_params(mac_dev, &params);
- if (err)
- goto _return;
-
- mac_dev->fman_mac = tgec_config(&params);
- if (!mac_dev->fman_mac) {
- err = -EINVAL;
- goto _return;
- }
-
- err = tgec_cfg_max_frame_len(mac_dev->fman_mac, fman_get_max_frm());
- if (err < 0)
- goto _return_fm_mac_free;
-
- err = tgec_init(mac_dev->fman_mac);
- if (err < 0)
- goto _return_fm_mac_free;
-
- /* For 10G MAC, disable Tx ECC exception */
- err = mac_dev->set_exception(mac_dev->fman_mac,
- FM_MAC_EX_10G_TX_ECC_ER, false);
- if (err < 0)
- goto _return_fm_mac_free;
-
- err = tgec_get_version(mac_dev->fman_mac, &version);
- if (err < 0)
- goto _return_fm_mac_free;
-
- dev_info(mac_dev->dev, "FMan XGEC version: 0x%08x\n", version);
-
- goto _return;
-
-_return_fm_mac_free:
- tgec_free(mac_dev->fman_mac);
-
-_return:
- return err;
-}
-
-static int dtsec_initialization(struct mac_device *mac_dev,
- struct device_node *mac_node)
-{
- int err;
- struct fman_mac_params params;
- u32 version;
-
- mac_dev->set_promisc = dtsec_set_promiscuous;
- mac_dev->change_addr = dtsec_modify_mac_address;
- mac_dev->add_hash_mac_addr = dtsec_add_hash_mac_address;
- mac_dev->remove_hash_mac_addr = dtsec_del_hash_mac_address;
- mac_dev->set_tx_pause = dtsec_set_tx_pause_frames;
- mac_dev->set_rx_pause = dtsec_accept_rx_pause_frames;
- mac_dev->set_exception = dtsec_set_exception;
- mac_dev->set_allmulti = dtsec_set_allmulti;
- mac_dev->set_tstamp = dtsec_set_tstamp;
- mac_dev->set_multi = fman_set_multi;
- mac_dev->adjust_link = adjust_link_dtsec;
- mac_dev->enable = dtsec_enable;
- mac_dev->disable = dtsec_disable;
-
- err = set_fman_mac_params(mac_dev, &params);
- if (err)
- goto _return;
- params.internal_phy_node = of_parse_phandle(mac_node, "tbi-handle", 0);
-
- mac_dev->fman_mac = dtsec_config(&params);
- if (!mac_dev->fman_mac) {
- err = -EINVAL;
- goto _return;
- }
-
- err = dtsec_cfg_max_frame_len(mac_dev->fman_mac, fman_get_max_frm());
- if (err < 0)
- goto _return_fm_mac_free;
-
- err = dtsec_cfg_pad_and_crc(mac_dev->fman_mac, true);
- if (err < 0)
- goto _return_fm_mac_free;
-
- err = dtsec_init(mac_dev->fman_mac);
- if (err < 0)
- goto _return_fm_mac_free;
-
- /* For 1G MAC, disable by default the MIB counters overflow interrupt */
- err = mac_dev->set_exception(mac_dev->fman_mac,
- FM_MAC_EX_1G_RX_MIB_CNT_OVFL, false);
- if (err < 0)
- goto _return_fm_mac_free;
-
- err = dtsec_get_version(mac_dev->fman_mac, &version);
- if (err < 0)
- goto _return_fm_mac_free;
-
- dev_info(mac_dev->dev, "FMan dTSEC version: 0x%08x\n", version);
-
- goto _return;
-
-_return_fm_mac_free:
- dtsec_free(mac_dev->fman_mac);
-
-_return:
- return err;
-}
-
-static int memac_initialization(struct mac_device *mac_dev,
- struct device_node *mac_node)
-{
- int err;
- struct fman_mac_params params;
- struct fixed_phy_status *fixed_link = NULL;
-
- mac_dev->set_promisc = memac_set_promiscuous;
- mac_dev->change_addr = memac_modify_mac_address;
- mac_dev->add_hash_mac_addr = memac_add_hash_mac_address;
- mac_dev->remove_hash_mac_addr = memac_del_hash_mac_address;
- mac_dev->set_tx_pause = memac_set_tx_pause_frames;
- mac_dev->set_rx_pause = memac_accept_rx_pause_frames;
- mac_dev->set_exception = memac_set_exception;
- mac_dev->set_allmulti = memac_set_allmulti;
- mac_dev->set_tstamp = memac_set_tstamp;
- mac_dev->set_multi = fman_set_multi;
- mac_dev->adjust_link = adjust_link_memac;
- mac_dev->enable = memac_enable;
- mac_dev->disable = memac_disable;
-
- err = set_fman_mac_params(mac_dev, &params);
- if (err)
- goto _return;
- params.internal_phy_node = of_parse_phandle(mac_node, "pcsphy-handle", 0);
-
- if (params.max_speed == SPEED_10000)
- params.phy_if = PHY_INTERFACE_MODE_XGMII;
-
- mac_dev->fman_mac = memac_config(&params);
- if (!mac_dev->fman_mac) {
- err = -EINVAL;
- goto _return;
- }
-
- err = memac_cfg_max_frame_len(mac_dev->fman_mac, fman_get_max_frm());
- if (err < 0)
- goto _return_fm_mac_free;
-
- err = memac_cfg_reset_on_init(mac_dev->fman_mac, true);
- if (err < 0)
- goto _return_fm_mac_free;
-
- if (!mac_dev->phy_node && of_phy_is_fixed_link(mac_node)) {
- struct phy_device *phy;
-
- err = of_phy_register_fixed_link(mac_node);
- if (err)
- goto _return_fm_mac_free;
-
- fixed_link = kzalloc(sizeof(*fixed_link), GFP_KERNEL);
- if (!fixed_link) {
- err = -ENOMEM;
- goto _return_fm_mac_free;
- }
-
- mac_dev->phy_node = of_node_get(mac_node);
- phy = of_phy_find_device(mac_dev->phy_node);
- if (!phy) {
- err = -EINVAL;
- of_node_put(mac_dev->phy_node);
- goto _return_fixed_link_free;
- }
-
- fixed_link->link = phy->link;
- fixed_link->speed = phy->speed;
- fixed_link->duplex = phy->duplex;
- fixed_link->pause = phy->pause;
- fixed_link->asym_pause = phy->asym_pause;
-
- put_device(&phy->mdio.dev);
-
- err = memac_cfg_fixed_link(mac_dev->fman_mac, fixed_link);
- if (err < 0)
- goto _return_fixed_link_free;
- }
-
- err = memac_init(mac_dev->fman_mac);
- if (err < 0)
- goto _return_fixed_link_free;
-
- dev_info(mac_dev->dev, "FMan MEMAC\n");
-
- goto _return;
-
-_return_fixed_link_free:
- kfree(fixed_link);
-_return_fm_mac_free:
- memac_free(mac_dev->fman_mac);
-_return:
- return err;
-}
-
#define DTSEC_SUPPORTED \
(SUPPORTED_10baseT_Half \
| SUPPORTED_10baseT_Full \
@@ -561,13 +273,15 @@ MODULE_DEVICE_TABLE(of, mac_match);
static int mac_probe(struct platform_device *_of_dev)
{
int err, i, nph;
- int (*init)(struct mac_device *mac_dev, struct device_node *mac_node);
+ int (*init)(struct mac_device *mac_dev, struct device_node *mac_node,
+ struct fman_mac_params *params);
struct device *dev;
struct device_node *mac_node, *dev_node;
struct mac_device *mac_dev;
struct platform_device *of_dev;
- struct resource res;
+ struct resource *res;
struct mac_priv_s *priv;
+ struct fman_mac_params params;
u32 val;
u8 fman_id;
phy_interface_t phy_if;
@@ -577,15 +291,11 @@ static int mac_probe(struct platform_device *_of_dev)
init = of_device_get_match_data(dev);
mac_dev = devm_kzalloc(dev, sizeof(*mac_dev), GFP_KERNEL);
- if (!mac_dev) {
- err = -ENOMEM;
- goto _return;
- }
+ if (!mac_dev)
+ return -ENOMEM;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
- if (!priv) {
- err = -ENOMEM;
- goto _return;
- }
+ if (!priv)
+ return -ENOMEM;
/* Save private information */
mac_dev->priv = priv;
@@ -598,8 +308,7 @@ static int mac_probe(struct platform_device *_of_dev)
if (!dev_node) {
dev_err(dev, "of_get_parent(%pOF) failed\n",
mac_node);
- err = -EINVAL;
- goto _return_of_node_put;
+ return -EINVAL;
}
of_dev = of_find_device_by_node(dev_node);
@@ -629,42 +338,33 @@ static int mac_probe(struct platform_device *_of_dev)
of_node_put(dev_node);
/* Get the address of the memory mapped registers */
- err = of_address_to_resource(mac_node, 0, &res);
- if (err < 0) {
- dev_err(dev, "of_address_to_resource(%pOF) = %d\n",
- mac_node, err);
- goto _return_of_node_put;
+ res = platform_get_mem_or_io(_of_dev, 0);
+ if (!res) {
+ dev_err(dev, "could not get registers\n");
+ return -EINVAL;
}
- mac_dev->res = __devm_request_region(dev,
- fman_get_mem_region(priv->fman),
- res.start, resource_size(&res),
- "mac");
- if (!mac_dev->res) {
- dev_err(dev, "__devm_request_mem_region(mac) failed\n");
- err = -EBUSY;
- goto _return_of_node_put;
+ err = devm_request_resource(dev, fman_get_mem_region(priv->fman), res);
+ if (err) {
+ dev_err_probe(dev, err, "could not request resource\n");
+ return err;
}
- priv->vaddr = devm_ioremap(dev, mac_dev->res->start,
- resource_size(mac_dev->res));
- if (!priv->vaddr) {
+ mac_dev->vaddr = devm_ioremap(dev, res->start, resource_size(res));
+ if (!mac_dev->vaddr) {
dev_err(dev, "devm_ioremap() failed\n");
- err = -EIO;
- goto _return_of_node_put;
+ return -EIO;
}
+ mac_dev->vaddr_end = mac_dev->vaddr + resource_size(res);
- if (!of_device_is_available(mac_node)) {
- err = -ENODEV;
- goto _return_of_node_put;
- }
+ if (!of_device_is_available(mac_node))
+ return -ENODEV;
/* Get the cell-index */
err = of_property_read_u32(mac_node, "cell-index", &val);
if (err) {
dev_err(dev, "failed to read cell-index for %pOF\n", mac_node);
- err = -EINVAL;
- goto _return_of_node_put;
+ return -EINVAL;
}
priv->cell_index = (u8)val;
@@ -678,15 +378,13 @@ static int mac_probe(struct platform_device *_of_dev)
if (unlikely(nph < 0)) {
dev_err(dev, "of_count_phandle_with_args(%pOF, fsl,fman-ports) failed\n",
mac_node);
- err = nph;
- goto _return_of_node_put;
+ return nph;
}
if (nph != ARRAY_SIZE(mac_dev->port)) {
dev_err(dev, "Not supported number of fman-ports handles of mac node %pOF from device tree\n",
mac_node);
- err = -EINVAL;
- goto _return_of_node_put;
+ return -EINVAL;
}
for (i = 0; i < ARRAY_SIZE(mac_dev->port); i++) {
@@ -695,8 +393,7 @@ static int mac_probe(struct platform_device *_of_dev)
if (!dev_node) {
dev_err(dev, "of_parse_phandle(%pOF, fsl,fman-ports) failed\n",
mac_node);
- err = -EINVAL;
- goto _return_of_node_put;
+ return -EINVAL;
}
of_dev = of_find_device_by_node(dev_node);
@@ -728,7 +425,7 @@ static int mac_probe(struct platform_device *_of_dev)
mac_dev->phy_if = phy_if;
priv->speed = phy2speed[mac_dev->phy_if];
- priv->max_speed = priv->speed;
+ params.max_speed = priv->speed;
mac_dev->if_support = DTSEC_SUPPORTED;
/* We don't support half-duplex in SGMII mode */
if (mac_dev->phy_if == PHY_INTERFACE_MODE_SGMII)
@@ -736,7 +433,7 @@ static int mac_probe(struct platform_device *_of_dev)
SUPPORTED_100baseT_Half);
/* Gigabit support (no half-duplex) */
- if (priv->max_speed == 1000)
+ if (params.max_speed == 1000)
mac_dev->if_support |= SUPPORTED_1000baseT_Full;
/* The 10G interface only supports one mode */
@@ -746,11 +443,17 @@ static int mac_probe(struct platform_device *_of_dev)
/* Get the rest of the PHY information */
mac_dev->phy_node = of_parse_phandle(mac_node, "phy-handle", 0);
- err = init(mac_dev, mac_node);
+ params.basex_if = false;
+ params.mac_id = priv->cell_index;
+ params.fm = (void *)priv->fman;
+ params.exception_cb = mac_exception;
+ params.event_cb = mac_exception;
+
+ err = init(mac_dev, mac_node, &params);
if (err < 0) {
dev_err(dev, "mac_dev->init() = %d\n", err);
of_node_put(mac_dev->phy_node);
- goto _return_of_node_put;
+ return err;
}
/* pause frame autonegotiation enabled */
@@ -777,11 +480,10 @@ static int mac_probe(struct platform_device *_of_dev)
priv->eth_dev = NULL;
}
- goto _return;
+ return err;
_return_of_node_put:
of_node_put(dev_node);
-_return:
return err;
}
diff --git a/drivers/net/ethernet/freescale/fman/mac.h b/drivers/net/ethernet/freescale/fman/mac.h
index da410a7d00c9..b95d384271bd 100644
--- a/drivers/net/ethernet/freescale/fman/mac.h
+++ b/drivers/net/ethernet/freescale/fman/mac.h
@@ -19,14 +19,16 @@ struct fman_mac;
struct mac_priv_s;
struct mac_device {
+ void __iomem *vaddr;
+ void __iomem *vaddr_end;
struct device *dev;
- struct resource *res;
u8 addr[ETH_ALEN];
struct fman_port *port[2];
u32 if_support;
struct phy_device *phy_dev;
phy_interface_t phy_if;
struct device_node *phy_node;
+ struct net_device *net_dev;
bool autoneg_pause;
bool rx_pause_req;
@@ -37,7 +39,7 @@ struct mac_device {
bool allmulti;
int (*enable)(struct fman_mac *mac_dev);
- int (*disable)(struct fman_mac *mac_dev);
+ void (*disable)(struct fman_mac *mac_dev);
void (*adjust_link)(struct mac_device *mac_dev);
int (*set_promisc)(struct fman_mac *mac_dev, bool enable);
int (*change_addr)(struct fman_mac *mac_dev, const enet_addr_t *enet_addr);
@@ -55,6 +57,8 @@ struct mac_device {
int (*remove_hash_mac_addr)(struct fman_mac *mac_dev,
enet_addr_t *eth_addr);
+ void (*update_speed)(struct mac_device *mac_dev, int speed);
+
struct fman_mac *fman_mac;
struct mac_priv_s *priv;
};
@@ -71,8 +75,6 @@ int fman_set_mac_active_pause(struct mac_device *mac_dev, bool rx, bool tx);
void fman_get_pause_cfg(struct mac_device *mac_dev, bool *rx_pause,
bool *tx_pause);
-int set_fman_mac_params(struct mac_device *mac_dev,
- struct fman_mac_params *params);
int fman_set_multi(struct net_device *net_dev, struct mac_device *mac_dev);
#endif /* __MAC_H */
diff --git a/drivers/soc/fsl/qbman/qman.c b/drivers/soc/fsl/qbman/qman.c
index fde4edd83c14..739e4eee6b75 100644
--- a/drivers/soc/fsl/qbman/qman.c
+++ b/drivers/soc/fsl/qbman/qman.c
@@ -2483,13 +2483,8 @@ out:
}
EXPORT_SYMBOL(qman_create_cgr);
-int qman_delete_cgr(struct qman_cgr *cgr)
+static struct qman_portal *qman_cgr_get_affine_portal(struct qman_cgr *cgr)
{
- unsigned long irqflags;
- struct qm_mcr_querycgr cgr_state;
- struct qm_mcc_initcgr local_opts;
- int ret = 0;
- struct qman_cgr *i;
struct qman_portal *p = get_affine_portal();
if (cgr->chan != p->config->channel) {
@@ -2497,10 +2492,25 @@ int qman_delete_cgr(struct qman_cgr *cgr)
dev_err(p->config->dev, "CGR not owned by current portal");
dev_dbg(p->config->dev, " create 0x%x, delete 0x%x\n",
cgr->chan, p->config->channel);
-
- ret = -EINVAL;
- goto put_portal;
+ put_affine_portal();
+ return NULL;
}
+
+ return p;
+}
+
+int qman_delete_cgr(struct qman_cgr *cgr)
+{
+ unsigned long irqflags;
+ struct qm_mcr_querycgr cgr_state;
+ struct qm_mcc_initcgr local_opts;
+ int ret = 0;
+ struct qman_cgr *i;
+ struct qman_portal *p = qman_cgr_get_affine_portal(cgr);
+
+ if (!p)
+ return -EINVAL;
+
memset(&local_opts, 0, sizeof(struct qm_mcc_initcgr));
spin_lock_irqsave(&p->cgr_lock, irqflags);
list_del(&cgr->node);
@@ -2528,7 +2538,6 @@ int qman_delete_cgr(struct qman_cgr *cgr)
list_add(&cgr->node, &p->cgr_cbs);
release_lock:
spin_unlock_irqrestore(&p->cgr_lock, irqflags);
-put_portal:
put_affine_portal();
return ret;
}
@@ -2559,6 +2568,54 @@ void qman_delete_cgr_safe(struct qman_cgr *cgr)
}
EXPORT_SYMBOL(qman_delete_cgr_safe);
+static int qman_update_cgr(struct qman_cgr *cgr, struct qm_mcc_initcgr *opts)
+{
+ int ret;
+ unsigned long irqflags;
+ struct qman_portal *p = qman_cgr_get_affine_portal(cgr);
+
+ if (!p)
+ return -EINVAL;
+
+ spin_lock_irqsave(&p->cgr_lock, irqflags);
+ ret = qm_modify_cgr(cgr, 0, opts);
+ spin_unlock_irqrestore(&p->cgr_lock, irqflags);
+ put_affine_portal();
+ return ret;
+}
+
+struct update_cgr_params {
+ struct qman_cgr *cgr;
+ struct qm_mcc_initcgr *opts;
+ int ret;
+};
+
+static void qman_update_cgr_smp_call(void *p)
+{
+ struct update_cgr_params *params = p;
+
+ params->ret = qman_update_cgr(params->cgr, params->opts);
+}
+
+int qman_update_cgr_safe(struct qman_cgr *cgr, struct qm_mcc_initcgr *opts)
+{
+ struct update_cgr_params params = {
+ .cgr = cgr,
+ .opts = opts,
+ };
+
+ preempt_disable();
+ if (qman_cgr_cpus[cgr->cgrid] != smp_processor_id())
+ smp_call_function_single(qman_cgr_cpus[cgr->cgrid],
+ qman_update_cgr_smp_call, &params,
+ true);
+ else
+ params.ret = qman_update_cgr(cgr, opts);
+ preempt_enable();
+ return params.ret;
+}
+EXPORT_SYMBOL(qman_update_cgr_safe);
+
/* Cleanup FQs */
static int _qm_mr_consume_and_match_verb(struct qm_portal *p, int v)
diff --git a/include/soc/fsl/qman.h b/include/soc/fsl/qman.h
index 59eeba31c192..0d3d6beb7fdb 100644
--- a/include/soc/fsl/qman.h
+++ b/include/soc/fsl/qman.h
@@ -1172,6 +1172,15 @@ int qman_delete_cgr(struct qman_cgr *cgr);
void qman_delete_cgr_safe(struct qman_cgr *cgr);
/**
+ * qman_update_cgr_safe - Modifies a congestion group object from any CPU
+ * @cgr: the 'cgr' object to modify
+ * @opts: state of the CGR settings
+ *
+ * This will select the proper CPU and modify the CGR settings.
+ */
+int qman_update_cgr_safe(struct qman_cgr *cgr, struct qm_mcc_initcgr *opts);
+
+/**
* qman_query_cgr_congested - Queries CGR's congestion status
* @cgr: the 'cgr' object to query
* @result: returns 'cgr's congestion status, 1 (true) if congested