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path: root/drivers/net/e1000/e1000_hw.c
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Diffstat (limited to 'drivers/net/e1000/e1000_hw.c')
-rw-r--r--drivers/net/e1000/e1000_hw.c25
1 files changed, 3 insertions, 22 deletions
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index 8604adbe351c..8fa0fe4009d5 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -871,10 +871,6 @@ e1000_init_hw(struct e1000_hw *hw)
871 uint32_t ctrl; 871 uint32_t ctrl;
872 uint32_t i; 872 uint32_t i;
873 int32_t ret_val; 873 int32_t ret_val;
874 uint16_t pcix_cmd_word;
875 uint16_t pcix_stat_hi_word;
876 uint16_t cmd_mmrbc;
877 uint16_t stat_mmrbc;
878 uint32_t mta_size; 874 uint32_t mta_size;
879 uint32_t reg_data; 875 uint32_t reg_data;
880 uint32_t ctrl_ext; 876 uint32_t ctrl_ext;
@@ -964,24 +960,9 @@ e1000_init_hw(struct e1000_hw *hw)
964 break; 960 break;
965 default: 961 default:
966 /* Workaround for PCI-X problem when BIOS sets MMRBC incorrectly. */ 962 /* Workaround for PCI-X problem when BIOS sets MMRBC incorrectly. */
967 if (hw->bus_type == e1000_bus_type_pcix) { 963 if (hw->bus_type == e1000_bus_type_pcix && e1000_pcix_get_mmrbc(hw) > 2048)
968 e1000_read_pci_cfg(hw, PCIX_COMMAND_REGISTER, &pcix_cmd_word); 964 e1000_pcix_set_mmrbc(hw, 2048);
969 e1000_read_pci_cfg(hw, PCIX_STATUS_REGISTER_HI, 965 break;
970 &pcix_stat_hi_word);
971 cmd_mmrbc = (pcix_cmd_word & PCIX_COMMAND_MMRBC_MASK) >>
972 PCIX_COMMAND_MMRBC_SHIFT;
973 stat_mmrbc = (pcix_stat_hi_word & PCIX_STATUS_HI_MMRBC_MASK) >>
974 PCIX_STATUS_HI_MMRBC_SHIFT;
975 if (stat_mmrbc == PCIX_STATUS_HI_MMRBC_4K)
976 stat_mmrbc = PCIX_STATUS_HI_MMRBC_2K;
977 if (cmd_mmrbc > stat_mmrbc) {
978 pcix_cmd_word &= ~PCIX_COMMAND_MMRBC_MASK;
979 pcix_cmd_word |= stat_mmrbc << PCIX_COMMAND_MMRBC_SHIFT;
980 e1000_write_pci_cfg(hw, PCIX_COMMAND_REGISTER,
981 &pcix_cmd_word);
982 }
983 }
984 break;
985 } 966 }
986 967
987 /* More time needed for PHY to initialize */ 968 /* More time needed for PHY to initialize */