diff options
Diffstat (limited to 'drivers/ntb/hw')
| -rw-r--r-- | drivers/ntb/hw/mscc/ntb_hw_switchtec.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c index 9916bc5b6759..f6f00354047b 100644 --- a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c +++ b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c @@ -264,6 +264,7 @@ static void switchtec_ntb_mw_clr_direct(struct switchtec_ntb *sndev, int idx) ctl_val &= ~NTB_CTRL_BAR_DIR_WIN_EN; iowrite32(ctl_val, &ctl->bar_entry[bar].ctl); iowrite32(0, &ctl->bar_entry[bar].win_size); + iowrite32(0, &ctl->bar_ext_entry[bar].win_size); iowrite64(sndev->self_partition, &ctl->bar_entry[bar].xlate_addr); } @@ -286,7 +287,9 @@ static void switchtec_ntb_mw_set_direct(struct switchtec_ntb *sndev, int idx, ctl_val |= NTB_CTRL_BAR_DIR_WIN_EN; iowrite32(ctl_val, &ctl->bar_entry[bar].ctl); - iowrite32(xlate_pos | size, &ctl->bar_entry[bar].win_size); + iowrite32(xlate_pos | (lower_32_bits(size) & 0xFFFFF000), + &ctl->bar_entry[bar].win_size); + iowrite32(upper_32_bits(size), &ctl->bar_ext_entry[bar].win_size); iowrite64(sndev->self_partition | addr, &ctl->bar_entry[bar].xlate_addr); } @@ -1053,7 +1056,9 @@ static int crosslink_setup_mws(struct switchtec_ntb *sndev, int ntb_lut_idx, ctl_val |= NTB_CTRL_BAR_DIR_WIN_EN; iowrite32(ctl_val, &ctl->bar_entry[bar].ctl); - iowrite32(xlate_pos | size, &ctl->bar_entry[bar].win_size); + iowrite32(xlate_pos | (lower_32_bits(size) & 0xFFFFF000), + &ctl->bar_entry[bar].win_size); + iowrite32(upper_32_bits(size), &ctl->bar_ext_entry[bar].win_size); iowrite64(sndev->peer_partition | addr, &ctl->bar_entry[bar].xlate_addr); } |