diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-09 16:42:26 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-09 16:42:26 -0700 |
commit | 0534c8cb5c8a8a954751fa01eef7831a475a9ec5 (patch) | |
tree | 1ba3037634378966a78a35bbdec66b384fbff20d /drivers/infiniband/hw/nes/nes_hw.c | |
parent | 54f93b74cf8c575bb89f9bf32a40a39b83ace1e9 (diff) | |
parent | 07306c0b98a9a0399bff1b91229b4c3b55912189 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
RDMA/nes: Add support for new SFP+ PHY
RDMA/nes: Add wide_ppm_offset parm for switch compatibility
RDMA/nes: Fix SFP+ PHY initialization
RDMA/nes: Fix nes_nic_cm_xmit() error handling
RDMA/nes: Fix error handling issues
RDMA/nes: Fix incorrect casts on 32-bit architectures
IPoIB: Document newish features
RDMA/cma: Create cm id even when IB port is down
RDMA/cma: Use rate from IPoIB broadcast when joining IPoIB multicast groups
IPoIB: Avoid free_netdev() BUG when destroying a child interface
mlx4_core: Don't leak mailbox for SET_PORT on Ethernet ports
RDMA/cxgb3: Release dependent resources only when endpoint memory is freed.
RDMA/cxgb3: Handle EEH events
IB/mlx4: Use pgprot_writecombine() for BlueFlame pages
Diffstat (limited to 'drivers/infiniband/hw/nes/nes_hw.c')
-rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.c | 389 |
1 files changed, 194 insertions, 195 deletions
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", |