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path: root/drivers/infiniband/hw/nes
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-rw-r--r--drivers/infiniband/hw/nes/nes.h4
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.c22
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.h1
-rw-r--r--drivers/infiniband/hw/nes/nes_hw.c389
-rw-r--r--drivers/infiniband/hw/nes/nes_hw.h2
-rw-r--r--drivers/infiniband/hw/nes/nes_nic.c52
6 files changed, 238 insertions, 232 deletions
diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h
index 04b12ad2339..17621de54a9 100644
--- a/drivers/infiniband/hw/nes/nes.h
+++ b/drivers/infiniband/hw/nes/nes.h
@@ -289,8 +289,8 @@ static inline __le32 get_crc_value(struct nes_v4_quad *nes_quad)
static inline void
set_wqe_64bit_value(__le32 *wqe_words, u32 index, u64 value)
{
- wqe_words[index] = cpu_to_le32((u32) ((unsigned long)value));
- wqe_words[index + 1] = cpu_to_le32((u32)(upper_32_bits((unsigned long)value)));
+ wqe_words[index] = cpu_to_le32((u32) value);
+ wqe_words[index + 1] = cpu_to_le32(upper_32_bits(value));
}
static inline void
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 52425154acd..dbd9a75474e 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -426,6 +426,7 @@ int schedule_nes_timer(struct nes_cm_node *cm_node, struct sk_buff *skb,
if (type == NES_TIMER_TYPE_CLOSE) {
new_send->timetosend += (HZ/10);
if (cm_node->recv_entry) {
+ kfree(new_send);
WARN_ON(1);
return -EINVAL;
}
@@ -445,8 +446,8 @@ int schedule_nes_timer(struct nes_cm_node *cm_node, struct sk_buff *skb,
if (ret != NETDEV_TX_OK) {
nes_debug(NES_DBG_CM, "Error sending packet %p "
"(jiffies = %lu)\n", new_send, jiffies);
- atomic_dec(&new_send->skb->users);
new_send->timetosend = jiffies;
+ ret = NETDEV_TX_OK;
} else {
cm_packets_sent++;
if (!send_retrans) {
@@ -630,7 +631,6 @@ static void nes_cm_timer_tick(unsigned long pass)
nes_debug(NES_DBG_CM, "rexmit failed for "
"node=%p\n", cm_node);
cm_packets_bounced++;
- atomic_dec(&send_entry->skb->users);
send_entry->retrycount--;
nexttimeout = jiffies + NES_SHORT_TIME;
settimer = 1;
@@ -666,11 +666,6 @@ static void nes_cm_timer_tick(unsigned long pass)
spin_unlock_irqrestore(&cm_node->retrans_list_lock, flags);
rem_ref_cm_node(cm_node->cm_core, cm_node);
- if (ret != NETDEV_TX_OK) {
- nes_debug(NES_DBG_CM, "rexmit failed for cm_node=%p\n",
- cm_node);
- break;
- }
}
if (settimer) {
@@ -1262,7 +1257,6 @@ static int rem_ref_cm_node(struct nes_cm_core *cm_core,
cm_node->nesqp = NULL;
}
- cm_node->freed = 1;
kfree(cm_node);
return 0;
}
@@ -1999,13 +1993,17 @@ static struct nes_cm_node *mini_cm_connect(struct nes_cm_core *cm_core,
if (loopbackremotelistener == NULL) {
create_event(cm_node, NES_CM_EVENT_ABORTED);
} else {
- atomic_inc(&cm_loopbacks);
loopback_cm_info = *cm_info;
loopback_cm_info.loc_port = cm_info->rem_port;
loopback_cm_info.rem_port = cm_info->loc_port;
loopback_cm_info.cm_id = loopbackremotelistener->cm_id;
loopbackremotenode = make_cm_node(cm_core, nesvnic,
&loopback_cm_info, loopbackremotelistener);
+ if (!loopbackremotenode) {
+ rem_ref_cm_node(cm_node->cm_core, cm_node);
+ return NULL;
+ }
+ atomic_inc(&cm_loopbacks);
loopbackremotenode->loopbackpartner = cm_node;
loopbackremotenode->tcp_cntxt.rcv_wscale =
NES_CM_DEFAULT_RCV_WND_SCALE;
@@ -2690,6 +2688,7 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
struct ib_mr *ibmr = NULL;
struct ib_phys_buf ibphysbuf;
struct nes_pd *nespd;
+ u64 tagged_offset;
@@ -2755,10 +2754,11 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
ibphysbuf.addr = nesqp->ietf_frame_pbase;
ibphysbuf.size = conn_param->private_data_len +
sizeof(struct ietf_mpa_frame);
+ tagged_offset = (u64)(unsigned long)nesqp->ietf_frame;
ibmr = nesibdev->ibdev.reg_phys_mr((struct ib_pd *)nespd,
&ibphysbuf, 1,
IB_ACCESS_LOCAL_WRITE,
- (u64 *)&nesqp->ietf_frame);
+ &tagged_offset);
if (!ibmr) {
nes_debug(NES_DBG_CM, "Unable to register memory region"
"for lSMM for cm_node = %p \n",
@@ -2782,7 +2782,7 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
sizeof(struct ietf_mpa_frame));
set_wqe_64bit_value(wqe->wqe_words,
NES_IWARP_SQ_WQE_FRAG0_LOW_IDX,
- (u64)nesqp->ietf_frame);
+ (u64)(unsigned long)nesqp->ietf_frame);
wqe->wqe_words[NES_IWARP_SQ_WQE_LENGTH0_IDX] =
cpu_to_le32(conn_param->private_data_len +
sizeof(struct ietf_mpa_frame));
diff --git a/drivers/infiniband/hw/nes/nes_cm.h b/drivers/infiniband/hw/nes/nes_cm.h
index d5f778202eb..80bba189257 100644
--- a/drivers/infiniband/hw/nes/nes_cm.h
+++ b/drivers/infiniband/hw/nes/nes_cm.h
@@ -298,7 +298,6 @@ struct nes_cm_node {
struct nes_vnic *nesvnic;
int apbvt_set;
int accept_pend;
- int freed;
struct list_head timer_entry;
struct list_head reset_entry;
struct nes_qp *nesqp;
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index 52e734042b8..d6fc9ae4406 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -46,6 +46,10 @@ static unsigned int nes_lro_max_aggr = NES_LRO_MAX_AGGR;
module_param(nes_lro_max_aggr, uint, 0444);
MODULE_PARM_DESC(nes_lro_max_aggr, "NIC LRO max packet aggregation");
+static int wide_ppm_offset;
+module_param(wide_ppm_offset, int, 0644);
+MODULE_PARM_DESC(wide_ppm_offset, "Increase CX4 interface clock ppm offset, 0=100ppm (default), 1=300ppm");
+
static u32 crit_err_count;
u32 int_mod_timer_init;
u32 int_mod_cq_depth_256;
@@ -546,8 +550,11 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) {
msleep(1);
}
if (int_cnt > 1) {
+ u32 sds;
spin_lock_irqsave(&nesadapter->phy_lock, flags);
- nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1, 0x0000F088);
+ sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1);
+ sds |= 0x00000040;
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1, sds);
mh_detected++;
reset_value = nes_read32(nesdev->regs+NES_SOFTWARE_RESET);
reset_value |= 0x0000003d;
@@ -736,39 +743,49 @@ static int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count,
{
int i;
u32 u32temp;
- u32 serdes_common_control;
+ u32 sds;
if (hw_rev != NE020_REV) {
/* init serdes 0 */
+ if (wide_ppm_offset && (nesadapter->phy_type[0] == NES_PHY_TYPE_CX4))
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL0, 0x000FFFAA);
+ else
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL0, 0x000000FF);
- nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL0, 0x000000FF);
if (nesadapter->phy_type[0] == NES_PHY_TYPE_PUMA_1G) {
- serdes_common_control = nes_read_indexed(nesdev,
- NES_IDX_ETH_SERDES_COMMON_CONTROL0);
- serdes_common_control |= 0x000000100;
- nes_write_indexed(nesdev,
- NES_IDX_ETH_SERDES_COMMON_CONTROL0,
- serdes_common_control);
- } else if (!OneG_Mode) {
- nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_HIGHZ_LANE_MODE0, 0x11110000);
+ sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0);
+ sds |= 0x00000100;
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0, sds);
}
- if (((port_count > 1) &&
- (nesadapter->phy_type[0] != NES_PHY_TYPE_PUMA_1G)) ||
- ((port_count > 2) &&
- (nesadapter->phy_type[0] == NES_PHY_TYPE_PUMA_1G))) {
- /* init serdes 1 */
- nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL1, 0x000000FF);
- if (nesadapter->phy_type[0] == NES_PHY_TYPE_PUMA_1G) {
- serdes_common_control = nes_read_indexed(nesdev,
- NES_IDX_ETH_SERDES_COMMON_CONTROL1);
- serdes_common_control |= 0x000000100;
- nes_write_indexed(nesdev,
- NES_IDX_ETH_SERDES_COMMON_CONTROL1,
- serdes_common_control);
- } else if (!OneG_Mode) {
- nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_HIGHZ_LANE_MODE1, 0x11110000);
- }
+ if (!OneG_Mode)
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_HIGHZ_LANE_MODE0, 0x11110000);
+
+ if (port_count < 2)
+ return 0;
+
+ /* init serdes 1 */
+ switch (nesadapter->phy_type[1]) {
+ case NES_PHY_TYPE_ARGUS:
+ case NES_PHY_TYPE_SFP_D:
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_EMP0, 0x00000000);
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_EMP1, 0x00000000);
+ break;
+ case NES_PHY_TYPE_CX4:
+ sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1);
+ sds &= 0xFFFFFFBF;
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1, sds);
+ if (wide_ppm_offset)
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL1, 0x000FFFAA);
+ else
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL1, 0x000000FF);
+ break;
+ case NES_PHY_TYPE_PUMA_1G:
+ sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1);
+ sds |= 0x000000100;
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1, sds);
}
+ if (!OneG_Mode)
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_HIGHZ_LANE_MODE1, 0x11110000);
} else {
/* init serdes 0 */
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0, 0x00000008);
@@ -1259,203 +1276,162 @@ int nes_init_phy(struct nes_device *nesdev)
{
struct nes_adapter *nesadapter = nesdev->nesadapter;
u32 counter = 0;
- u32 sds_common_control0;
+ u32 sds;
u32 mac_index = nesdev->mac_index;
u32 tx_config = 0;
u16 phy_data;
u32 temp_phy_data = 0;
u32 temp_phy_data2 = 0;
- u32 i = 0;
+ u8 phy_type = nesadapter->phy_type[mac_index];
+ u8 phy_index = nesadapter->phy_index[mac_index];
if ((nesadapter->OneG_Mode) &&
- (nesadapter->phy_type[mac_index] != NES_PHY_TYPE_PUMA_1G)) {
+ (phy_type != NES_PHY_TYPE_PUMA_1G)) {
nes_debug(NES_DBG_PHY, "1G PHY, mac_index = %d.\n", mac_index);
- if (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_1G) {
- printk(PFX "%s: Programming mdc config for 1G\n", __func__);
+ if (phy_type == NES_PHY_TYPE_1G) {
tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG);
tx_config &= 0xFFFFFFE3;
tx_config |= 0x04;
nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config);
}
- nes_read_1G_phy_reg(nesdev, 1, nesadapter->phy_index[mac_index], &phy_data);
- nes_debug(NES_DBG_PHY, "Phy data from register 1 phy address %u = 0x%X.\n",
- nesadapter->phy_index[mac_index], phy_data);
- nes_write_1G_phy_reg(nesdev, 23, nesadapter->phy_index[mac_index], 0xb000);
+ nes_read_1G_phy_reg(nesdev, 1, phy_index, &phy_data);
+ nes_write_1G_phy_reg(nesdev, 23, phy_index, 0xb000);
/* Reset the PHY */
- nes_write_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], 0x8000);
+ nes_write_1G_phy_reg(nesdev, 0, phy_index, 0x8000);
udelay(100);
counter = 0;
do {
- nes_read_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], &phy_data);
- nes_debug(NES_DBG_PHY, "Phy data from register 0 = 0x%X.\n", phy_data);
- if (counter++ > 100) break;
+ nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data);
+ if (counter++ > 100)
+ break;
} while (phy_data & 0x8000);
/* Setting no phy loopback */
phy_data &= 0xbfff;
phy_data |= 0x1140;
- nes_write_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], phy_data);
- nes_read_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], &phy_data);
- nes_debug(NES_DBG_PHY, "Phy data from register 0 = 0x%X.\n", phy_data);
-
- nes_read_1G_phy_reg(nesdev, 0x17, nesadapter->phy_index[mac_index], &phy_data);
- nes_debug(NES_DBG_PHY, "Phy data from register 0x17 = 0x%X.\n", phy_data);
-
- nes_read_1G_phy_reg(nesdev, 0x1e, nesadapter->phy_index[mac_index], &phy_data);
- nes_debug(NES_DBG_PHY, "Phy data from register 0x1e = 0x%X.\n", phy_data);
+ nes_write_1G_phy_reg(nesdev, 0, phy_index, phy_data);
+ nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data);
+ nes_read_1G_phy_reg(nesdev, 0x17, phy_index, &phy_data);
+ nes_read_1G_phy_reg(nesdev, 0x1e, phy_index, &phy_data);
/* Setting the interrupt mask */
- nes_read_1G_phy_reg(nesdev, 0x19, nesadapter->phy_index[mac_index], &phy_data);
- nes_debug(NES_DBG_PHY, "Phy data from register 0x19 = 0x%X.\n", phy_data);
- nes_write_1G_phy_reg(nesdev, 0x19, nesadapter->phy_index[mac_index], 0xffee);
-
- nes_read_1G_phy_reg(nesdev, 0x19, nesadapter->phy_index[mac_index], &phy_data);
- nes_debug(NES_DBG_PHY, "Phy data from register 0x19 = 0x%X.\n", phy_data);
+ nes_read_1G_phy_reg(nesdev, 0x19, phy_index, &phy_data);
+ nes_write_1G_phy_reg(nesdev, 0x19, phy_index, 0xffee);
+ nes_read_1G_phy_reg(nesdev, 0x19, phy_index, &phy_data);
/* turning on flow control */
- nes_read_1G_phy_reg(nesdev, 4, nesadapter->phy_index[mac_index], &phy_data);
- nes_debug(NES_DBG_PHY, "Phy data from register 0x4 = 0x%X.\n", phy_data);
- nes_write_1G_phy_reg(nesdev, 4, nesadapter->phy_index[mac_index],
- (phy_data & ~(0x03E0)) | 0xc00);
- /* nes_write_1G_phy_reg(nesdev, 4, nesadapter->phy_index[mac_index],
- phy_data | 0xc00); */
- nes_read_1G_phy_reg(nesdev, 4, nesadapter->phy_index[mac_index], &phy_data);
- nes_debug(NES_DBG_PHY, "Phy data from register 0x4 = 0x%X.\n", phy_data);
-
- nes_read_1G_phy_reg(nesdev, 9, nesadapter->phy_index[mac_index], &phy_data);
- nes_debug(NES_DBG_PHY, "Phy data from register 0x9 = 0x%X.\n", phy_data);
- /* Clear Half duplex */
- nes_write_1G_phy_reg(nesdev, 9, nesadapter->phy_index[mac_index],
- phy_data & ~(0x0100));
- nes_read_1G_phy_reg(nesdev, 9, nesadapter->phy_index[mac_index], &phy_data);
- nes_debug(NES_DBG_PHY, "Phy data from register 0x9 = 0x%X.\n", phy_data);
-
- nes_read_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], &phy_data);
- nes_write_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], phy_data | 0x0300);
- } else {
- if ((nesadapter->phy_type[mac_index] == NES_PHY_TYPE_IRIS) ||
- (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_ARGUS)) {
- /* setup 10G MDIO operation */
- tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG);
- tx_config &= 0xFFFFFFE3;
- tx_config |= 0x15;
- nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config);
- }
- if ((nesadapter->phy_type[mac_index] == NES_PHY_TYPE_ARGUS)) {
- nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7ee);
+ nes_read_1G_phy_reg(nesdev, 4, phy_index, &phy_data);
+ nes_write_1G_phy_reg(nesdev, 4, phy_index, (phy_data & ~(0x03E0)) | 0xc00);
+ nes_read_1G_phy_reg(nesdev, 4, phy_index, &phy_data);
- temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
- mdelay(10);
- nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7ee);
- temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+ /* Clear Half duplex */
+ nes_read_1G_phy_reg(nesdev, 9, phy_index, &phy_data);
+ nes_write_1G_phy_reg(nesdev, 9, phy_index, phy_data & ~(0x0100));
+ nes_read_1G_phy_reg(nesdev, 9, phy_index, &phy_data);
- /*
- * if firmware is already running (like from a
- * driver un-load/load, don't do anything.
- */
- if (temp_phy_data == temp_phy_data2) {
- /* configure QT2505 AMCC PHY */
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0x0000, 0x8000);
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc300, 0x0000);
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc302, 0x0044);
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc318, 0x0052);
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc319, 0x0008);
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc31a, 0x0098);
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0026, 0x0E00);
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0027, 0x0001);
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0028, 0xA528);
+ nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data);
+ nes_write_1G_phy_reg(nesdev, 0, phy_index, phy_data | 0x0300);
- /*
- * remove micro from reset; chip boots from ROM,
- * uploads EEPROM f/w image, uC executes f/w
- */
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc300, 0x0002);
+ return 0;
+ }
- /*
- * wait for heart beat to start to
- * know loading is done
- */
- counter = 0;
- do {
- nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7ee);
- temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
- if (counter++ > 1000) {
- nes_debug(NES_DBG_PHY, "AMCC PHY- breaking from heartbeat check <this is bad!!!> \n");
- break;
- }
- mdelay(100);
- nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7ee);
- temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
- } while ((temp_phy_data2 == temp_phy_data));
+ if ((phy_type == NES_PHY_TYPE_IRIS) ||
+ (phy_type == NES_PHY_TYPE_ARGUS) ||
+ (phy_type == NES_PHY_TYPE_SFP_D)) {
+ /* setup 10G MDIO operation */
+ tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG);
+ tx_config &= 0xFFFFFFE3;
+ tx_config |= 0x15;
+ nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config);
+ }
+ if ((phy_type == NES_PHY_TYPE_ARGUS) ||
+ (phy_type == NES_PHY_TYPE_SFP_D)) {
+ /* Check firmware heartbeat */
+ nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee);
+ temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+ udelay(1500);
+ nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee);
+ temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+
+ if (temp_phy_data != temp_phy_data2)
+ return 0;
- /*
- * wait for tracking to start to know
- * f/w is good to go
- */
- counter = 0;
- do {
- nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7fd);
- temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
- if (counter++ > 1000) {
- nes_debug(NES_DBG_PHY, "AMCC PHY- breaking from status check <this is bad!!!> \n");
- break;
- }
- mdelay(1000);
- /*
- * nes_debug(NES_DBG_PHY, "AMCC PHY- phy_status not ready yet = 0x%02X\n",
- * temp_phy_data);
- */
- } while (((temp_phy_data & 0xff) != 0x50) && ((temp_phy_data & 0xff) != 0x70));
-
- /* set LOS Control invert RXLOSB_I_PADINV */
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xd003, 0x0000);
- /* set LOS Control to mask of RXLOSB_I */
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc314, 0x0042);
- /* set LED1 to input mode (LED1 and LED2 share same LED) */
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xd006, 0x0007);
- /* set LED2 to RX link_status and activity */
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xd007, 0x000A);
- /* set LED3 to RX link_status */
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xd008, 0x0009);
+ /* no heartbeat, configure the PHY */
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0x0000, 0x8000);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc300, 0x0000);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc316, 0x000A);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc318, 0x0052);
+ if (phy_type == NES_PHY_TYPE_ARGUS) {
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc302, 0x000C);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc319, 0x0008);
+ } else {
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc302, 0x0004);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc319, 0x0038);
+ }
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc31a, 0x0098);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0026, 0x0E00);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0027, 0x0001);
- /*
- * reset the res-calibration on t2
- * serdes; ensures it is stable after
- * the amcc phy is stable
- */
+ /* setup LEDs */
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd006, 0x0007);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd007, 0x000A);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd008, 0x0009);
- sds_common_control0 = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0);
- sds_common_control0 |= 0x1;
- nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0, sds_common_control0);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0028, 0xA528);
- /* release the res-calibration reset */
- sds_common_control0 &= 0xfffffffe;
- nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0, sds_common_control0);
+ /* Bring PHY out of reset */
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc300, 0x0002);
- i = 0;
- while (((nes_read32(nesdev->regs + NES_SOFTWARE_RESET) & 0x00000040) != 0x00000040)
- && (i++ < 5000)) {
- /* mdelay(1); */
- }
+ /* Check for heartbeat */
+ counter = 0;
+ mdelay(690);
+ nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee);
+ temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+ do {
+ if (counter++ > 150) {
+ nes_debug(NES_DBG_PHY, "No PHY heartbeat\n");
+ break;
+ }
+ mdelay(1);
+ nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee);
+ temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+ } while ((temp_phy_data2 == temp_phy_data));
- /*
- * wait for link train done before moving on,
- * or will get an interupt storm
- */
- counter = 0;
- do {
- temp_phy_data = nes_read_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 +
- (0x200 * (nesdev->mac_index & 1)));
- if (counter++ > 1000) {
- nes_debug(NES_DBG_PHY, "AMCC PHY- breaking from link train wait <this is bad, link didnt train!!!>\n");
- break;
- }
- mdelay(1);
- } while (((temp_phy_data & 0x0f1f0000) != 0x0f0f0000));
+ /* wait for tracking */
+ counter = 0;
+ do {
+ nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7fd);
+ temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+ if (counter++ > 300) {
+ nes_debug(NES_DBG_PHY, "PHY did not track\n");
+ break;
}
- }
+ mdelay(10);
+ } while (((temp_phy_data & 0xff) != 0x50) && ((temp_phy_data & 0xff) != 0x70));
+
+ /* setup signal integrity */
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd003, 0x0000);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xF00D, 0x00FE);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xF00E, 0x0032);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xF00F, 0x0002);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc314, 0x0063);
+
+ /* reset serdes */
+ sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0 +
+ mac_index * 0x200);
+ sds |= 0x1;
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0 +
+ mac_index * 0x200, sds);
+ sds &= 0xfffffffe;
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0 +
+ mac_index * 0x200, sds);
+
+ counter = 0;
+ while (((nes_read32(nesdev->regs + NES_SOFTWARE_RESET) & 0x00000040) != 0x00000040)
+ && (counter++ < 5000))
+ ;
}
return 0;
}
@@ -2359,6 +2335,7 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
u16 temp_phy_data;
u32 pcs_val = 0x0f0f0000;
u32 pcs_mask = 0x0f1f0000;
+ u32 cdr_ctrl;
spin_lock_irqsave(&nesadapter->phy_lock, flags);
if (nesadapter->mac_sw_state[mac_number] != NES_MAC_SW_IDLE) {
@@ -2473,6 +2450,7 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
break;
case NES_PHY_TYPE_ARGUS:
+ case NES_PHY_TYPE_SFP_D:
/* clear the alarms */
nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0x0008);
nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0xc001);
@@ -2483,19 +2461,18 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 0x9004);
nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 0x9005);
/* check link status */
- nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 1);
+ nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 0x9003);
temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
- u32temp = 100;
- do {
- nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 1);
- phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
- if ((phy_data == temp_phy_data) || (!(--u32temp)))
- break;
- temp_phy_data = phy_data;
- } while (1);
+ nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 3, 0x0021);
+ nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+ nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 3, 0x0021);
+ phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+
+ phy_data = (!temp_phy_data && (phy_data == 0x8000)) ? 0x4 : 0x0;
+
nes_debug(NES_DBG_PHY, "%s: Phy data = 0x%04X, link was %s.\n",
- __func__, phy_data, nesadapter->mac_link_down ? "DOWN" : "UP");
+ __func__, phy_data, nesadapter->mac_link_down[mac_index] ? "DOWN" : "UP");
break;
case NES_PHY_TYPE_PUMA_1G:
@@ -2511,6 +2488,17 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
}
if (phy_data & 0x0004) {
+ if (wide_ppm_offset &&
+ (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_CX4) &&
+ (nesadapter->hw_rev != NE020_REV)) {
+ cdr_ctrl = nes_read_indexed(nesdev,
+ NES_IDX_ETH_SERDES_CDR_CONTROL0 +
+ mac_index * 0x200);
+ nes_write_indexed(nesdev,
+ NES_IDX_ETH_SERDES_CDR_CONTROL0 +
+ mac_index * 0x200,
+ cdr_ctrl | 0x000F0000);
+ }
nesadapter->mac_link_down[mac_index] = 0;
list_for_each_entry(nesvnic, &nesadapter->nesvnic_list[mac_index], list) {
nes_debug(NES_DBG_PHY, "The Link is UP!!. linkup was %d\n",
@@ -2525,6 +2513,17 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
}
}
} else {
+ if (wide_ppm_offset &&
+ (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_CX4) &&
+ (nesadapter->hw_rev != NE020_REV)) {
+ cdr_ctrl = nes_read_indexed(nesdev,
+ NES_IDX_ETH_SERDES_CDR_CONTROL0 +
+ mac_index * 0x200);
+ nes_write_indexed(nesdev,
+ NES_IDX_ETH_SERDES_CDR_CONTROL0 +
+ mac_index * 0x200,
+ cdr_ctrl & 0xFFF0FFFF);
+ }
nesadapter->mac_link_down[mac_index] = 1;
list_for_each_entry(nesvnic, &nesadapter->nesvnic_list[mac_index], list) {
nes_debug(NES_DBG_PHY, "The Link is Down!!. linkup was %d\n",
diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h
index f41a8710d2a..c3654c6383f 100644
--- a/drivers/infiniband/hw/nes/nes_hw.h
+++ b/drivers/infiniband/hw/nes/nes_hw.h
@@ -35,12 +35,14 @@
#include <linux/inet_lro.h>
+#define NES_PHY_TYPE_CX4 1
#define NES_PHY_TYPE_1G 2
#define NES_PHY_TYPE_IRIS 3
#define NES_PHY_TYPE_ARGUS 4
#define NES_PHY_TYPE_PUMA_1G 5
#define NES_PHY_TYPE_PUMA_10G 6
#define NES_PHY_TYPE_GLADIUS 7
+#define NES_PHY_TYPE_SFP_D 8
#define NES_MULTICAST_PF_MAX 8
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index ecb1f6fd627..c6e6611d301 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -1426,49 +1426,55 @@ static int nes_netdev_get_settings(struct net_device *netdev, struct ethtool_cmd
struct nes_vnic *nesvnic = netdev_priv(netdev);
struct nes_device *nesdev = nesvnic->nesdev;
struct nes_adapter *nesadapter = nesdev->nesadapter;
+ u32 mac_index = nesdev->mac_index;
+ u8 phy_type = nesadapter->phy_type[mac_index];
+ u8 phy_index = nesadapter->phy_index[mac_index];
u16 phy_data;
et_cmd->duplex = DUPLEX_FULL;
et_cmd->port = PORT_MII;
+ et_cmd->maxtxpkt = 511;
+ et_cmd->maxrxpkt = 511;
if (nesadapter->OneG_Mode) {
et_cmd->speed = SPEED_1000;
- if (nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_PUMA_1G) {
+ if (phy_type == NES_PHY_TYPE_PUMA_1G) {
et_cmd->supported = SUPPORTED_1000baseT_Full;
et_cmd->advertising = ADVERTISED_1000baseT_Full;
et_cmd->autoneg = AUTONEG_DISABLE;
et_cmd->transceiver = XCVR_INTERNAL;
- et_cmd->phy_address = nesdev->mac_index;
+ et_cmd->phy_address = mac_index;
} else {
- et_cmd->supported = SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg;
- et_cmd->advertising = ADVERTISED_1000baseT_Full | ADVERTISED_Autoneg;
- nes_read_1G_phy_reg(nesdev, 0, nesadapter->phy_index[nesdev->mac_index], &phy_data);
+ et_cmd->supported = SUPPORTED_1000baseT_Full
+ | SUPPORTED_Autoneg;
+ et_cmd->advertising = ADVERTISED_1000baseT_Full
+ | ADVERTISED_Autoneg;
+ nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data);
if (phy_data & 0x1000)
et_cmd->autoneg = AUTONEG_ENABLE;
else
et_cmd->autoneg = AUTONEG_DISABLE;
et_cmd->transceiver = XCVR_EXTERNAL;
- et_cmd->phy_address = nesadapter->phy_index[nesdev->mac_index];
+ et_cmd->phy_address = phy_index;
}
+ return 0;
+ }
+ if ((phy_type == NES_PHY_TYPE_IRIS) ||
+ (phy_type == NES_PHY_TYPE_ARGUS) ||
+ (phy_type == NES_PHY_TYPE_SFP_D)) {
+ et_cmd->transceiver = XCVR_EXTERNAL;
+ et_cmd->port = PORT_FIBRE;
+ et_cmd->supported = SUPPORTED_FIBRE;
+ et_cmd->advertising = ADVERTISED_FIBRE;
+ et_cmd->phy_address = phy_index;
} else {
- if ((nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_IRIS) ||
- (nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_ARGUS)) {
- et_cmd->transceiver = XCVR_EXTERNAL;
- et_cmd->port = PORT_FIBRE;
- et_cmd->supported = SUPPORTED_FIBRE;
- et_cmd->advertising = ADVERTISED_FIBRE;
- et_cmd->phy_address = nesadapter->phy_index[nesdev->mac_index];
- } else {
- et_cmd->transceiver = XCVR_INTERNAL;
- et_cmd->supported = SUPPORTED_10000baseT_Full;
- et_cmd->advertising = ADVERTISED_10000baseT_Full;
- et_cmd->phy_address = nesdev->mac_index;
- }
- et_cmd->speed = SPEED_10000;
- et_cmd->autoneg = AUTONEG_DISABLE;
+ et_cmd->transceiver = XCVR_INTERNAL;
+ et_cmd->supported = SUPPORTED_10000baseT_Full;
+ et_cmd->advertising = ADVERTISED_10000baseT_Full;
+ et_cmd->phy_address = mac_index;
}
- et_cmd->maxtxpkt = 511;
- et_cmd->maxrxpkt = 511;
+ et_cmd->speed = SPEED_10000;
+ et_cmd->autoneg = AUTONEG_DISABLE;
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 07:44:53 +0000