diff options
Diffstat (limited to 'drivers/infiniband/hw/nes/nes_hw.c')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.c | 40 |
1 files changed, 29 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index 3512d6de3019..b1c2cbb88f09 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006 - 2009 Intel-NE, Inc. All rights reserved. + * Copyright (c) 2006 - 2009 Intel Corporation. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -424,8 +424,9 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) { nesadapter->base_pd = 1; - nesadapter->device_cap_flags = - IB_DEVICE_LOCAL_DMA_LKEY | IB_DEVICE_MEM_WINDOW; + nesadapter->device_cap_flags = IB_DEVICE_LOCAL_DMA_LKEY | + IB_DEVICE_MEM_WINDOW | + IB_DEVICE_MEM_MGT_EXTENSIONS; nesadapter->allocated_qps = (unsigned long *)&(((unsigned char *)nesadapter) [(sizeof(struct nes_adapter)+(sizeof(unsigned long)-1))&(~(sizeof(unsigned long)-1))]); @@ -436,11 +437,12 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) { nesadapter->qp_table = (struct nes_qp **)(&nesadapter->allocated_arps[BITS_TO_LONGS(arp_table_size)]); - /* mark the usual suspect QPs and CQs as in use */ + /* mark the usual suspect QPs, MR and CQs as in use */ for (u32temp = 0; u32temp < NES_FIRST_QPN; u32temp++) { set_bit(u32temp, nesadapter->allocated_qps); set_bit(u32temp, nesadapter->allocated_cqs); } + set_bit(0, nesadapter->allocated_mrs); for (u32temp = 0; u32temp < 20; u32temp++) set_bit(u32temp, nesadapter->allocated_pds); @@ -481,7 +483,7 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) { nesadapter->max_irrq_wr = (u32temp >> 16) & 3; nesadapter->max_sge = 4; - nesadapter->max_cqe = 32767; + nesadapter->max_cqe = 32766; if (nes_read_eeprom_values(nesdev, nesadapter)) { printk(KERN_ERR PFX "Unable to read EEPROM data.\n"); @@ -1355,6 +1357,8 @@ int nes_init_phy(struct nes_device *nesdev) } if ((phy_type == NES_PHY_TYPE_ARGUS) || (phy_type == NES_PHY_TYPE_SFP_D)) { + u32 first_time = 1; + /* 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); @@ -1362,8 +1366,13 @@ int nes_init_phy(struct nes_device *nesdev) 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; + if (temp_phy_data != temp_phy_data2) { + nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7fd); + temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); + if ((temp_phy_data & 0xff) > 0x20) + return 0; + printk(PFX "Reinitializing PHY\n"); + } /* no heartbeat, configure the PHY */ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0x0000, 0x8000); @@ -1399,7 +1408,7 @@ int nes_init_phy(struct nes_device *nesdev) 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"); + printk(PFX "No PHY heartbeat\n"); break; } mdelay(1); @@ -1413,11 +1422,20 @@ int nes_init_phy(struct nes_device *nesdev) 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; + if (((temp_phy_data & 0xff) == 0x0) && first_time) { + first_time = 0; + counter = 0; + /* reset AMCC PHY and try again */ + nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0xe854, 0x00c0); + nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0xe854, 0x0040); + continue; + } else { + printk(PFX "PHY did not track\n"); + break; + } } mdelay(10); - } while (((temp_phy_data & 0xff) != 0x50) && ((temp_phy_data & 0xff) != 0x70)); + } while ((temp_phy_data & 0xff) < 0x30); /* setup signal integrity */ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd003, 0x0000); |