diff options
| -rw-r--r-- | hw/phb4.c | 8 | ||||
| -rw-r--r-- | include/phb4-regs.h | 2 |
2 files changed, 10 insertions, 0 deletions
@@ -1818,6 +1818,14 @@ static void phb4_prepare_link_change(struct pci_slot *slot, bool is_up) /* Don't block PCI-CFG */ p->flags &= ~PHB4_CFG_BLOCKED; + /* Clear error link enable & error link down kill enable */ + out_be64(p->regs + PHB_PCIE_MISC_STRAP, 0); + + /* Disable all error status indicators that trigger irqs */ + out_be64(p->regs + PHB_REGB_ERR_INF_ENABLE, 0); + out_be64(p->regs + PHB_REGB_ERR_ERC_ENABLE, 0); + out_be64(p->regs + PHB_REGB_ERR_FAT_ENABLE, 0); + /* * We might lose the bus numbers during the reset operation * and we need to restore them. Otherwise, some adapters (e.g. diff --git a/include/phb4-regs.h b/include/phb4-regs.h index 92bee88..1ccef3a 100644 --- a/include/phb4-regs.h +++ b/include/phb4-regs.h @@ -288,6 +288,8 @@ #define PHB_PCIE_LANE_EQ_CNTL21 0x1AF8 #define PHB_PCIE_LANE_EQ_CNTL22 0x1B00 /* DD1 only */ #define PHB_PCIE_LANE_EQ_CNTL23 0x1B08 /* DD1 only */ +#define PHB_PCIE_TRACE_CTRL 0x1B20 +#define PHB_PCIE_MISC_STRAP 0x1B30 #define PHB_REGB_ERR_STATUS 0x1C00 #define PHB_REGB_ERR1_STATUS 0x1C08 |