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path: root/drivers/infiniband/hw/nes/nes_hw.c
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Diffstat (limited to 'drivers/infiniband/hw/nes/nes_hw.c')
-rw-r--r--drivers/infiniband/hw/nes/nes_hw.c395
1 files changed, 200 insertions, 195 deletions
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index 52e734042b8e..b832a7b814a2 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;
@@ -547,7 +551,7 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) {
}
if (int_cnt > 1) {
spin_lock_irqsave(&nesadapter->phy_lock, flags);
- nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1, 0x0000F088);
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1, 0x0000F0C8);
mh_detected++;
reset_value = nes_read32(nesdev->regs+NES_SOFTWARE_RESET);
reset_value |= 0x0000003d;
@@ -572,7 +576,7 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) {
if (++ext_cnt > int_cnt) {
spin_lock_irqsave(&nesadapter->phy_lock, flags);
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1,
- 0x0000F0C8);
+ 0x0000F088);
mh_detected++;
reset_value = nes_read32(nesdev->regs+NES_SOFTWARE_RESET);
reset_value |= 0x0000003d;
@@ -736,38 +740,50 @@ 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 */
+ 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 */
+ if (!(OneG_Mode && (nesadapter->phy_type[1] != NES_PHY_TYPE_PUMA_1G)))
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);
- }
+
+ 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:
+ if (wide_ppm_offset)
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL1, 0x000FFFAA);
+ 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);
+ sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1);
+ sds &= 0xFFFFFFBF;
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1, sds);
}
} else {
/* init serdes 0 */
@@ -896,6 +912,12 @@ static void nes_init_csr_ne020(struct nes_device *nesdev, u8 hw_rev, u8 port_cou
u32temp &= 0x7fffffff;
u32temp |= 0x7fff0010;
nes_write_indexed(nesdev, 0x000021f8, u32temp);
+ if (port_count > 1) {
+ u32temp = nes_read_indexed(nesdev, 0x000023f8);
+ u32temp &= 0x7fffffff;
+ u32temp |= 0x7fff0010;
+ nes_write_indexed(nesdev, 0x000023f8, u32temp);
+ }
}
}
@@ -1259,203 +1281,163 @@ 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, 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);
- 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);
-
- 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);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0027, 0x0001);
+ } 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, 0x3, 0x0027, 0x0013);
+ }
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc31a, 0x0098);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0026, 0x0E00);
- /*
- * 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 +2341,7 @@ 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 +2456,7 @@ 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 +2467,18 @@ 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 +2494,17 @@ 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 +2519,17 @@ 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",
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-25 11:49:40 +0300