diff options
| -rw-r--r-- | drivers/pci/host/pci-xgene.c | 45 | ||||
| -rw-r--r-- | drivers/pci/hotplug/pciehp.h | 6 | ||||
| -rw-r--r-- | drivers/pci/hotplug/pciehp_core.c | 39 | ||||
| -rw-r--r-- | drivers/pci/hotplug/pciehp_ctrl.c | 154 | ||||
| -rw-r--r-- | drivers/pci/hotplug/pciehp_hpc.c | 93 |
5 files changed, 98 insertions, 239 deletions
diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/host/pci-xgene.c index 3e5a636c9a9a..a9dfb70d623a 100644 --- a/drivers/pci/host/pci-xgene.c +++ b/drivers/pci/host/pci-xgene.c @@ -59,6 +59,12 @@ #define SZ_1T (SZ_1G*1024ULL) #define PIPE_PHY_RATE_RD(src) ((0xc000 & (u32)(src)) >> 0xe) +#define ROOT_CAP_AND_CTRL 0x5C + +/* PCIe IP version */ +#define XGENE_PCIE_IP_VER_UNKN 0 +#define XGENE_PCIE_IP_VER_1 1 + struct xgene_pcie_port { struct device_node *node; struct device *dev; @@ -67,6 +73,7 @@ struct xgene_pcie_port { void __iomem *cfg_base; unsigned long cfg_addr; bool link_up; + u32 version; }; static inline u32 pcie_bar_low_val(u32 addr, u32 flags) @@ -130,9 +137,7 @@ static bool xgene_pcie_hide_rc_bars(struct pci_bus *bus, int offset) static void __iomem *xgene_pcie_map_bus(struct pci_bus *bus, unsigned int devfn, int offset) { - struct xgene_pcie_port *port = bus->sysdata; - - if ((pci_is_root_bus(bus) && devfn != 0) || !port->link_up || + if ((pci_is_root_bus(bus) && devfn != 0) || xgene_pcie_hide_rc_bars(bus, offset)) return NULL; @@ -140,9 +145,37 @@ static void __iomem *xgene_pcie_map_bus(struct pci_bus *bus, unsigned int devfn, return xgene_pcie_get_cfg_base(bus) + offset; } +static int xgene_pcie_config_read32(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 *val) +{ + struct xgene_pcie_port *port = bus->sysdata; + + if (pci_generic_config_read32(bus, devfn, where & ~0x3, 4, val) != + PCIBIOS_SUCCESSFUL) + return PCIBIOS_DEVICE_NOT_FOUND; + + /* + * The v1 controller has a bug in its Configuration Request + * Retry Status (CRS) logic: when CRS is enabled and we read the + * Vendor and Device ID of a non-existent device, the controller + * fabricates return data of 0xFFFF0001 ("device exists but is not + * ready") instead of 0xFFFFFFFF ("device does not exist"). This + * causes the PCI core to retry the read until it times out. + * Avoid this by not claiming to support CRS. + */ + if (pci_is_root_bus(bus) && (port->version == XGENE_PCIE_IP_VER_1) && + ((where & ~0x3) == ROOT_CAP_AND_CTRL)) + *val &= ~(PCI_EXP_RTCAP_CRSVIS << 16); + + if (size <= 2) + *val = (*val >> (8 * (where & 3))) & ((1 << (size * 8)) - 1); + + return PCIBIOS_SUCCESSFUL; +} + static struct pci_ops xgene_pcie_ops = { .map_bus = xgene_pcie_map_bus, - .read = pci_generic_config_read32, + .read = xgene_pcie_config_read32, .write = pci_generic_config_write32, }; @@ -500,6 +533,10 @@ static int xgene_pcie_probe_bridge(struct platform_device *pdev) port->node = of_node_get(pdev->dev.of_node); port->dev = &pdev->dev; + port->version = XGENE_PCIE_IP_VER_UNKN; + if (of_device_is_compatible(port->node, "apm,xgene-pcie")) + port->version = XGENE_PCIE_IP_VER_1; + ret = xgene_pcie_map_reg(port, pdev); if (ret) return ret; diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index ce4d12c4eff4..57cd1327346f 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -132,11 +132,7 @@ struct controller { int pciehp_sysfs_enable_slot(struct slot *slot); int pciehp_sysfs_disable_slot(struct slot *slot); -u8 pciehp_handle_attention_button(struct slot *p_slot); -u8 pciehp_handle_switch_change(struct slot *p_slot); -u8 pciehp_handle_presence_change(struct slot *p_slot); -u8 pciehp_handle_power_fault(struct slot *p_slot); -void pciehp_handle_linkstate_change(struct slot *p_slot); +void pciehp_queue_interrupt_event(struct slot *slot, u32 event_type); int pciehp_configure_device(struct slot *p_slot); int pciehp_unconfigure_device(struct slot *p_slot); void pciehp_queue_pushbutton_work(struct work_struct *work); diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c index 4597f6bd1958..612b21a14df5 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c @@ -77,11 +77,6 @@ static int reset_slot (struct hotplug_slot *slot, int probe); */ static void release_slot(struct hotplug_slot *hotplug_slot) { - struct slot *slot = hotplug_slot->private; - - ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n", - __func__, hotplug_slot_name(hotplug_slot)); - kfree(hotplug_slot->ops); kfree(hotplug_slot->info); kfree(hotplug_slot); @@ -129,14 +124,10 @@ static int init_slot(struct controller *ctrl) slot->hotplug_slot = hotplug; snprintf(name, SLOT_NAME_SIZE, "%u", PSN(ctrl)); - ctrl_dbg(ctrl, "Registering domain:bus:dev=%04x:%02x:00 sun=%x\n", - pci_domain_nr(ctrl->pcie->port->subordinate), - ctrl->pcie->port->subordinate->number, PSN(ctrl)); retval = pci_hp_register(hotplug, ctrl->pcie->port->subordinate, 0, name); if (retval) - ctrl_err(ctrl, - "pci_hp_register failed with error %d\n", retval); + ctrl_err(ctrl, "pci_hp_register failed: error %d\n", retval); out: if (retval) { kfree(ops); @@ -158,9 +149,6 @@ static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status) { struct slot *slot = hotplug_slot->private; - ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n", - __func__, slot_name(slot)); - pciehp_set_attention_status(slot, status); return 0; } @@ -170,9 +158,6 @@ static int enable_slot(struct hotplug_slot *hotplug_slot) { struct slot *slot = hotplug_slot->private; - ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n", - __func__, slot_name(slot)); - return pciehp_sysfs_enable_slot(slot); } @@ -181,9 +166,6 @@ static int disable_slot(struct hotplug_slot *hotplug_slot) { struct slot *slot = hotplug_slot->private; - ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n", - __func__, slot_name(slot)); - return pciehp_sysfs_disable_slot(slot); } @@ -191,9 +173,6 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value) { struct slot *slot = hotplug_slot->private; - ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n", - __func__, slot_name(slot)); - pciehp_get_power_status(slot, value); return 0; } @@ -202,9 +181,6 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value) { struct slot *slot = hotplug_slot->private; - ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n", - __func__, slot_name(slot)); - pciehp_get_attention_status(slot, value); return 0; } @@ -213,9 +189,6 @@ static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value) { struct slot *slot = hotplug_slot->private; - ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n", - __func__, slot_name(slot)); - pciehp_get_latch_status(slot, value); return 0; } @@ -224,9 +197,6 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value) { struct slot *slot = hotplug_slot->private; - ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n", - __func__, slot_name(slot)); - pciehp_get_adapter_status(slot, value); return 0; } @@ -235,9 +205,6 @@ static int reset_slot(struct hotplug_slot *hotplug_slot, int probe) { struct slot *slot = hotplug_slot->private; - ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n", - __func__, slot_name(slot)); - return pciehp_reset_slot(slot, probe); } @@ -272,14 +239,14 @@ static int pciehp_probe(struct pcie_device *dev) if (rc == -EBUSY) ctrl_warn(ctrl, "Slot already registered by another hotplug driver\n"); else - ctrl_err(ctrl, "Slot initialization failed\n"); + ctrl_err(ctrl, "Slot initialization failed (%d)\n", rc); goto err_out_release_ctlr; } /* Enable events after we have setup the data structures */ rc = pcie_init_notification(ctrl); if (rc) { - ctrl_err(ctrl, "Notification initialization failed\n"); + ctrl_err(ctrl, "Notification initialization failed (%d)\n", rc); goto err_out_free_ctrl_slot; } diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c index f052e951b23e..f3796124ad7c 100644 --- a/drivers/pci/hotplug/pciehp_ctrl.c +++ b/drivers/pci/hotplug/pciehp_ctrl.c @@ -37,138 +37,20 @@ static void interrupt_event_handler(struct work_struct *work); -static int queue_interrupt_event(struct slot *p_slot, u32 event_type) +void pciehp_queue_interrupt_event(struct slot *p_slot, u32 event_type) { struct event_info *info; info = kmalloc(sizeof(*info), GFP_ATOMIC); - if (!info) - return -ENOMEM; + if (!info) { + ctrl_err(p_slot->ctrl, "dropped event %d (ENOMEM)\n", event_type); + return; + } + INIT_WORK(&info->work, interrupt_event_handler); info->event_type = event_type; info->p_slot = p_slot; - INIT_WORK(&info->work, interrupt_event_handler); - queue_work(p_slot->wq, &info->work); - - return 0; -} - -u8 pciehp_handle_attention_button(struct slot *p_slot) -{ - u32 event_type; - struct controller *ctrl = p_slot->ctrl; - - /* Attention Button Change */ - ctrl_dbg(ctrl, "Attention button interrupt received\n"); - - /* - * Button pressed - See if need to TAKE ACTION!!! - */ - ctrl_info(ctrl, "Button pressed on Slot(%s)\n", slot_name(p_slot)); - event_type = INT_BUTTON_PRESS; - - queue_interrupt_event(p_slot, event_type); - - return 0; -} - -u8 pciehp_handle_switch_change(struct slot *p_slot) -{ - u8 getstatus; - u32 event_type; - struct controller *ctrl = p_slot->ctrl; - - /* Switch Change */ - ctrl_dbg(ctrl, "Switch interrupt received\n"); - - pciehp_get_latch_status(p_slot, &getstatus); - if (getstatus) { - /* - * Switch opened - */ - ctrl_info(ctrl, "Latch open on Slot(%s)\n", slot_name(p_slot)); - event_type = INT_SWITCH_OPEN; - } else { - /* - * Switch closed - */ - ctrl_info(ctrl, "Latch close on Slot(%s)\n", slot_name(p_slot)); - event_type = INT_SWITCH_CLOSE; - } - - queue_interrupt_event(p_slot, event_type); - - return 1; -} - -u8 pciehp_handle_presence_change(struct slot *p_slot) -{ - u32 event_type; - u8 presence_save; - struct controller *ctrl = p_slot->ctrl; - - /* Presence Change */ - ctrl_dbg(ctrl, "Presence/Notify input change\n"); - - /* Switch is open, assume a presence change - * Save the presence state - */ - pciehp_get_adapter_status(p_slot, &presence_save); - if (presence_save) { - /* - * Card Present - */ - ctrl_info(ctrl, "Card present on Slot(%s)\n", slot_name(p_slot)); - event_type = INT_PRESENCE_ON; - } else { - /* - * Not Present - */ - ctrl_info(ctrl, "Card not present on Slot(%s)\n", - slot_name(p_slot)); - event_type = INT_PRESENCE_OFF; - } - - queue_interrupt_event(p_slot, event_type); - - return 1; -} - -u8 pciehp_handle_power_fault(struct slot *p_slot) -{ - u32 event_type; - struct controller *ctrl = p_slot->ctrl; - - /* power fault */ - ctrl_dbg(ctrl, "Power fault interrupt received\n"); - ctrl_err(ctrl, "Power fault on slot %s\n", slot_name(p_slot)); - event_type = INT_POWER_FAULT; - ctrl_info(ctrl, "Power fault bit %x set\n", 0); - queue_interrupt_event(p_slot, event_type); - - return 1; -} - -void pciehp_handle_linkstate_change(struct slot *p_slot) -{ - u32 event_type; - struct controller *ctrl = p_slot->ctrl; - - /* Link Status Change */ - ctrl_dbg(ctrl, "Data Link Layer State change\n"); - - if (pciehp_check_link_active(ctrl)) { - ctrl_info(ctrl, "slot(%s): Link Up event\n", - slot_name(p_slot)); - event_type = INT_LINK_UP; - } else { - ctrl_info(ctrl, "slot(%s): Link Down event\n", - slot_name(p_slot)); - event_type = INT_LINK_DOWN; - } - - queue_interrupt_event(p_slot, event_type); } /* The following routines constitute the bulk of the @@ -298,10 +180,6 @@ static void pciehp_power_thread(struct work_struct *work) switch (info->req) { case DISABLE_REQ: - ctrl_dbg(p_slot->ctrl, - "Disabling domain:bus:device=%04x:%02x:00\n", - pci_domain_nr(p_slot->ctrl->pcie->port->subordinate), - p_slot->ctrl->pcie->port->subordinate->number); mutex_lock(&p_slot->hotplug_lock); pciehp_disable_slot(p_slot); mutex_unlock(&p_slot->hotplug_lock); @@ -310,10 +188,6 @@ static void pciehp_power_thread(struct work_struct *work) mutex_unlock(&p_slot->lock); break; case ENABLE_REQ: - ctrl_dbg(p_slot->ctrl, - "Enabling domain:bus:device=%04x:%02x:00\n", - pci_domain_nr(p_slot->ctrl->pcie->port->subordinate), - p_slot->ctrl->pcie->port->subordinate->number); mutex_lock(&p_slot->hotplug_lock); ret = pciehp_enable_slot(p_slot); mutex_unlock(&p_slot->hotplug_lock); @@ -416,7 +290,7 @@ static void handle_button_press_event(struct slot *p_slot) ctrl_info(ctrl, "Button ignore on Slot(%s)\n", slot_name(p_slot)); break; default: - ctrl_warn(ctrl, "Not a valid state\n"); + ctrl_warn(ctrl, "ignoring invalid state %#x\n", p_slot->state); break; } } @@ -507,8 +381,8 @@ static void handle_link_event(struct slot *p_slot, u32 event) } break; default: - ctrl_err(ctrl, "Not a valid state on slot(%s)\n", - slot_name(p_slot)); + ctrl_err(ctrl, "ignoring invalid state %#x on slot(%s)\n", + p_slot->state, slot_name(p_slot)); kfree(info); break; } @@ -532,7 +406,6 @@ static void interrupt_event_handler(struct work_struct *work) pciehp_green_led_off(p_slot); break; case INT_PRESENCE_ON: - ctrl_dbg(ctrl, "Surprise Insertion\n"); handle_surprise_event(p_slot); break; case INT_PRESENCE_OFF: @@ -540,7 +413,6 @@ static void interrupt_event_handler(struct work_struct *work) * Regardless of surprise capability, we need to * definitely remove a card that has been pulled out! */ - ctrl_dbg(ctrl, "Surprise Removal\n"); handle_surprise_event(p_slot); break; case INT_LINK_UP: @@ -647,8 +519,8 @@ int pciehp_sysfs_enable_slot(struct slot *p_slot) slot_name(p_slot)); break; default: - ctrl_err(ctrl, "Not a valid state on slot %s\n", - slot_name(p_slot)); + ctrl_err(ctrl, "invalid state %#x on slot %s\n", + p_slot->state, slot_name(p_slot)); break; } mutex_unlock(&p_slot->lock); @@ -682,8 +554,8 @@ int pciehp_sysfs_disable_slot(struct slot *p_slot) slot_name(p_slot)); break; default: - ctrl_err(ctrl, "Not a valid state on slot %s\n", - slot_name(p_slot)); + ctrl_err(ctrl, "invalid state %#x on slot %s\n", + p_slot->state, slot_name(p_slot)); break; } mutex_unlock(&p_slot->lock); diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 6d6868811e56..2913f7e68a10 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -312,7 +312,8 @@ int pciehp_check_link_status(struct controller *ctrl) ctrl_dbg(ctrl, "%s: lnk_status = %x\n", __func__, lnk_status); if ((lnk_status & PCI_EXP_LNKSTA_LT) || !(lnk_status & PCI_EXP_LNKSTA_NLW)) { - ctrl_err(ctrl, "Link Training Error occurs\n"); + ctrl_err(ctrl, "link training error: status %#06x\n", + lnk_status); return -1; } @@ -534,6 +535,8 @@ static irqreturn_t pcie_isr(int irq, void *dev_id) struct pci_dev *dev; struct slot *slot = ctrl->slot; u16 detected, intr_loc; + u8 open, present; + bool link; /* * In order to guarantee that all interrupt events are @@ -556,7 +559,7 @@ static irqreturn_t pcie_isr(int irq, void *dev_id) intr_loc); } while (detected); - ctrl_dbg(ctrl, "%s: intr_loc %x\n", __func__, intr_loc); + ctrl_dbg(ctrl, "pending interrupts %#06x from Slot Status\n", intr_loc); /* Check Command Complete Interrupt Pending */ if (intr_loc & PCI_EXP_SLTSTA_CC) { @@ -579,25 +582,44 @@ static irqreturn_t pcie_isr(int irq, void *dev_id) return IRQ_HANDLED; /* Check MRL Sensor Changed */ - if (intr_loc & PCI_EXP_SLTSTA_MRLSC) - pciehp_handle_switch_change(slot); + if (intr_loc & PCI_EXP_SLTSTA_MRLSC) { + pciehp_get_latch_status(slot, &open); + ctrl_info(ctrl, "Latch %s on Slot(%s)\n", + open ? "open" : "close", slot_name(slot)); + pciehp_queue_interrupt_event(slot, open ? INT_SWITCH_OPEN : + INT_SWITCH_CLOSE); + } /* Check Attention Button Pressed */ - if (intr_loc & PCI_EXP_SLTSTA_ABP) - pciehp_handle_attention_button(slot); + if (intr_loc & PCI_EXP_SLTSTA_ABP) { + ctrl_info(ctrl, "Button pressed on Slot(%s)\n", + slot_name(slot)); + pciehp_queue_interrupt_event(slot, INT_BUTTON_PRESS); + } /* Check Presence Detect Changed */ - if (intr_loc & PCI_EXP_SLTSTA_PDC) - pciehp_handle_presence_change(slot); + if (intr_loc & PCI_EXP_SLTSTA_PDC) { + pciehp_get_adapter_status(slot, &present); + ctrl_info(ctrl, "Card %spresent on Slot(%s)\n", + present ? "" : "not ", slot_name(slot)); + pciehp_queue_interrupt_event(slot, present ? INT_PRESENCE_ON : + INT_PRESENCE_OFF); + } /* Check Power Fault Detected */ if ((intr_loc & PCI_EXP_SLTSTA_PFD) && !ctrl->power_fault_detected) { ctrl->power_fault_detected = 1; - pciehp_handle_power_fault(slot); + ctrl_err(ctrl, "Power fault on slot %s\n", slot_name(slot)); + pciehp_queue_interrupt_event(slot, INT_POWER_FAULT); } - if (intr_loc & PCI_EXP_SLTSTA_DLLSC) - pciehp_handle_linkstate_change(slot); + if (intr_loc & PCI_EXP_SLTSTA_DLLSC) { + link = pciehp_check_link_active(ctrl); + ctrl_info(ctrl, "slot(%s): Link %s event\n", + slot_name(slot), link ? "Up" : "Down"); + pciehp_queue_interrupt_event(slot, link ? INT_LINK_UP : + INT_LINK_DOWN); + } return IRQ_HANDLED; } @@ -748,48 +770,13 @@ static void pcie_cleanup_slot(struct controller *ctrl) static inline void dbg_ctrl(struct controller *ctrl) { - int i; - u16 reg16; struct pci_dev *pdev = ctrl->pcie->port; + u16 reg16; if (!pciehp_debug) return; - ctrl_info(ctrl, "Hotplug Controller:\n"); - ctrl_info(ctrl, " Seg/Bus/Dev/Func/IRQ : %s IRQ %d\n", - pci_name(pdev), pdev->irq); - ctrl_info(ctrl, " Vendor ID : 0x%04x\n", pdev->vendor); - ctrl_info(ctrl, " Device ID : 0x%04x\n", pdev->device); - ctrl_info(ctrl, " Subsystem ID : 0x%04x\n", - pdev->subsystem_device); - ctrl_info(ctrl, " Subsystem Vendor ID : 0x%04x\n", - pdev->subsystem_vendor); - ctrl_info(ctrl, " PCIe Cap offset : 0x%02x\n", - pci_pcie_cap(pdev)); - for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { - if (!pci_resource_len(pdev, i)) - continue; - ctrl_info(ctrl, " PCI resource [%d] : %pR\n", - i, &pdev->resource[i]); - } ctrl_info(ctrl, "Slot Capabilities : 0x%08x\n", ctrl->slot_cap); - ctrl_info(ctrl, " Physical Slot Number : %d\n", PSN(ctrl)); - ctrl_info(ctrl, " Attention Button : %3s\n", - ATTN_BUTTN(ctrl) ? "yes" : "no"); - ctrl_info(ctrl, " Power Controller : %3s\n", - POWER_CTRL(ctrl) ? "yes" : "no"); - ctrl_info(ctrl, " MRL Sensor : %3s\n", - MRL_SENS(ctrl) ? "yes" : "no"); - ctrl_info(ctrl, " Attention Indicator : %3s\n", - ATTN_LED(ctrl) ? "yes" : "no"); - ctrl_info(ctrl, " Power Indicator : %3s\n", - PWR_LED(ctrl) ? "yes" : "no"); - ctrl_info(ctrl, " Hot-Plug Surprise : %3s\n", - HP_SUPR_RM(ctrl) ? "yes" : "no"); - ctrl_info(ctrl, " EMI Present : %3s\n", - EMI(ctrl) ? "yes" : "no"); - ctrl_info(ctrl, " Command Completed : %3s\n", - NO_CMD_CMPL(ctrl) ? "no" : "yes"); pcie_capability_read_word(pdev, PCI_EXP_SLTSTA, ®16); ctrl_info(ctrl, "Slot Status : 0x%04x\n", reg16); pcie_capability_read_word(pdev, PCI_EXP_SLTCTL, ®16); @@ -818,10 +805,8 @@ struct controller *pcie_init(struct pcie_device *dev) /* Check if Data Link Layer Link Active Reporting is implemented */ pcie_capability_read_dword(pdev, PCI_EXP_LNKCAP, &link_cap); - if (link_cap & PCI_EXP_LNKCAP_DLLLARC) { - ctrl_dbg(ctrl, "Link Active Reporting supported\n"); + if (link_cap & PCI_EXP_LNKCAP_DLLLARC) ctrl->link_active_reporting = 1; - } /* Clear all remaining event bits in Slot Status register */ pcie_capability_write_word(pdev, PCI_EXP_SLTSTA, @@ -829,13 +814,15 @@ struct controller *pcie_init(struct pcie_device *dev) PCI_EXP_SLTSTA_MRLSC | PCI_EXP_SLTSTA_PDC | PCI_EXP_SLTSTA_CC | PCI_EXP_SLTSTA_DLLSC); - ctrl_info(ctrl, "Slot #%d AttnBtn%c AttnInd%c PwrInd%c PwrCtrl%c MRL%c Interlock%c NoCompl%c LLActRep%c\n", + ctrl_info(ctrl, "Slot #%d AttnBtn%c PwrCtrl%c MRL%c AttnInd%c PwrInd%c HotPlug%c Surprise%c Interlock%c NoCompl%c LLActRep%c\n", (slot_cap & PCI_EXP_SLTCAP_PSN) >> 19, FLAG(slot_cap, PCI_EXP_SLTCAP_ABP), - FLAG(slot_cap, PCI_EXP_SLTCAP_AIP), - FLAG(slot_cap, PCI_EXP_SLTCAP_PIP), FLAG(slot_cap, PCI_EXP_SLTCAP_PCP), FLAG(slot_cap, PCI_EXP_SLTCAP_MRLSP), + FLAG(slot_cap, PCI_EXP_SLTCAP_AIP), + FLAG(slot_cap, PCI_EXP_SLTCAP_PIP), + FLAG(slot_cap, PCI_EXP_SLTCAP_HPC), + FLAG(slot_cap, PCI_EXP_SLTCAP_HPS), FLAG(slot_cap, PCI_EXP_SLTCAP_EIP), FLAG(slot_cap, PCI_EXP_SLTCAP_NCCS), FLAG(link_cap, PCI_EXP_LNKCAP_DLLLARC)); |