X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fpci%2Fhotplug%2Fpciehp_ctrl.c;h=fead63c6b49ec676fda835c2fa04b2b6fd348d22;hb=18b341b76cd99ce949806ccf5565900465ec2e7f;hp=96a5d55a49835e43caadb3b2b0cd52210fd2fce9;hpb=2d9b57fbec9fde4deea3686f3927204efa218c7f;p=linux-2.6-omap-h63xx.git diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c index 96a5d55a498..fead63c6b49 100644 --- a/drivers/pci/hotplug/pciehp_ctrl.c +++ b/drivers/pci/hotplug/pciehp_ctrl.c @@ -58,14 +58,15 @@ static int queue_interrupt_event(struct slot *p_slot, u32 event_type) u8 pciehp_handle_attention_button(struct slot *p_slot) { u32 event_type; + struct controller *ctrl = p_slot->ctrl; /* Attention Button Change */ - dbg("pciehp: Attention button interrupt received.\n"); + ctrl_dbg(ctrl, "Attention button interrupt received\n"); /* * Button pressed - See if need to TAKE ACTION!!! */ - info("Button pressed on Slot(%s)\n", p_slot->name); + 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); @@ -77,22 +78,23 @@ u8 pciehp_handle_switch_change(struct slot *p_slot) { u8 getstatus; u32 event_type; + struct controller *ctrl = p_slot->ctrl; /* Switch Change */ - dbg("pciehp: Switch interrupt received.\n"); + ctrl_dbg(ctrl, "Switch interrupt received\n"); p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); if (getstatus) { /* * Switch opened */ - info("Latch open on Slot(%s)\n", p_slot->name); + ctrl_info(ctrl, "Latch open on Slot(%s)\n", slot_name(p_slot)); event_type = INT_SWITCH_OPEN; } else { /* * Switch closed */ - info("Latch close on Slot(%s)\n", p_slot->name); + ctrl_info(ctrl, "Latch close on Slot(%s)\n", slot_name(p_slot)); event_type = INT_SWITCH_CLOSE; } @@ -105,9 +107,10 @@ u8 pciehp_handle_presence_change(struct slot *p_slot) { u32 event_type; u8 presence_save; + struct controller *ctrl = p_slot->ctrl; /* Presence Change */ - dbg("pciehp: Presence/Notify input change.\n"); + ctrl_dbg(ctrl, "Presence/Notify input change\n"); /* Switch is open, assume a presence change * Save the presence state @@ -117,13 +120,14 @@ u8 pciehp_handle_presence_change(struct slot *p_slot) /* * Card Present */ - info("Card present on Slot(%s)\n", p_slot->name); + ctrl_info(ctrl, "Card present on Slot(%s)\n", slot_name(p_slot)); event_type = INT_PRESENCE_ON; } else { /* * Not Present */ - info("Card not present on Slot(%s)\n", p_slot->name); + ctrl_info(ctrl, "Card not present on Slot(%s)\n", + slot_name(p_slot)); event_type = INT_PRESENCE_OFF; } @@ -135,23 +139,25 @@ u8 pciehp_handle_presence_change(struct slot *p_slot) u8 pciehp_handle_power_fault(struct slot *p_slot) { u32 event_type; + struct controller *ctrl = p_slot->ctrl; /* power fault */ - dbg("pciehp: Power fault interrupt received.\n"); + ctrl_dbg(ctrl, "Power fault interrupt received\n"); if ( !(p_slot->hpc_ops->query_power_fault(p_slot))) { /* * power fault Cleared */ - info("Power fault cleared on Slot(%s)\n", p_slot->name); + ctrl_info(ctrl, "Power fault cleared on Slot(%s)\n", + slot_name(p_slot)); event_type = INT_POWER_FAULT_CLEAR; } else { /* * power fault */ - info("Power fault on Slot(%s)\n", p_slot->name); + ctrl_info(ctrl, "Power fault on Slot(%s)\n", slot_name(p_slot)); event_type = INT_POWER_FAULT; - info("power fault bit %x set\n", 0); + ctrl_info(ctrl, "Power fault bit %x set\n", 0); } queue_interrupt_event(p_slot, event_type); @@ -168,8 +174,8 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot) /* turn off slot, turn on Amber LED, turn off Green LED if supported*/ if (POWER_CTRL(ctrl)) { if (pslot->hpc_ops->power_off_slot(pslot)) { - err("%s: Issue of Slot Power Off command failed\n", - __func__); + ctrl_err(ctrl, + "Issue of Slot Power Off command failed\n"); return; } } @@ -186,8 +192,8 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot) if (ATTN_LED(ctrl)) { if (pslot->hpc_ops->set_attention_status(pslot, 1)) { - err("%s: Issue of Set Attention Led command failed\n", - __func__); + ctrl_err(ctrl, + "Issue of Set Attention Led command failed\n"); return; } } @@ -204,10 +210,11 @@ static int board_added(struct slot *p_slot) { int retval = 0; struct controller *ctrl = p_slot->ctrl; + struct pci_bus *parent = ctrl->pci_dev->subordinate; - dbg("%s: slot device, slot offset, hp slot = %d, %d ,%d\n", - __func__, p_slot->device, - ctrl->slot_device_offset, p_slot->hp_slot); + ctrl_dbg(ctrl, "%s: slot device, slot offset, hp slot = %d, %d, %d\n", + __func__, p_slot->device, ctrl->slot_device_offset, + p_slot->hp_slot); if (POWER_CTRL(ctrl)) { /* Power on slot */ @@ -219,28 +226,25 @@ static int board_added(struct slot *p_slot) if (PWR_LED(ctrl)) p_slot->hpc_ops->green_led_blink(p_slot); - /* Wait for ~1 second */ - msleep(1000); - /* Check link training status */ retval = p_slot->hpc_ops->check_lnk_status(ctrl); if (retval) { - err("%s: Failed to check link status\n", __func__); + ctrl_err(ctrl, "Failed to check link status\n"); set_slot_off(ctrl, p_slot); return retval; } /* Check for a power fault */ if (p_slot->hpc_ops->query_power_fault(p_slot)) { - dbg("%s: power fault detected\n", __func__); + ctrl_dbg(ctrl, "Power fault detected\n"); retval = POWER_FAILURE; goto err_exit; } retval = pciehp_configure_device(p_slot); if (retval) { - err("Cannot add device 0x%x:%x\n", p_slot->bus, - p_slot->device); + ctrl_err(ctrl, "Cannot add device at %04x:%02x:%02x\n", + pci_domain_nr(parent), p_slot->bus, p_slot->device); goto err_exit; } @@ -272,14 +276,14 @@ static int remove_board(struct slot *p_slot) if (retval) return retval; - dbg("In %s, hp_slot = %d\n", __func__, p_slot->hp_slot); + ctrl_dbg(ctrl, "%s: hp_slot = %d\n", __func__, p_slot->hp_slot); if (POWER_CTRL(ctrl)) { /* power off slot */ retval = p_slot->hpc_ops->power_off_slot(p_slot); if (retval) { - err("%s: Issue of Slot Disable command failed\n", - __func__); + ctrl_err(ctrl, + "Issue of Slot Disable command failed\n"); return retval; } } @@ -320,8 +324,10 @@ static void pciehp_power_thread(struct work_struct *work) switch (p_slot->state) { case POWEROFF_STATE: mutex_unlock(&p_slot->lock); - dbg("%s: disabling bus:device(%x:%x)\n", - __func__, p_slot->bus, p_slot->device); + ctrl_dbg(p_slot->ctrl, + "Disabling domain:bus:device=%04x:%02x:%02x\n", + pci_domain_nr(p_slot->ctrl->pci_dev->subordinate), + p_slot->bus, p_slot->device); pciehp_disable_slot(p_slot); mutex_lock(&p_slot->lock); p_slot->state = STATIC_STATE; @@ -349,7 +355,8 @@ void pciehp_queue_pushbutton_work(struct work_struct *work) info = kmalloc(sizeof(*info), GFP_KERNEL); if (!info) { - err("%s: Cannot allocate memory\n", __func__); + ctrl_err(p_slot->ctrl, "%s: Cannot allocate memory\n", + __func__); return; } info->p_slot = p_slot; @@ -403,12 +410,14 @@ static void handle_button_press_event(struct slot *p_slot) p_slot->hpc_ops->get_power_status(p_slot, &getstatus); if (getstatus) { p_slot->state = BLINKINGOFF_STATE; - info("PCI slot #%s - powering off due to button " - "press.\n", p_slot->name); + ctrl_info(ctrl, + "PCI slot #%s - powering off due to button " + "press.\n", slot_name(p_slot)); } else { p_slot->state = BLINKINGON_STATE; - info("PCI slot #%s - powering on due to button " - "press.\n", p_slot->name); + ctrl_info(ctrl, + "PCI slot #%s - powering on due to button " + "press.\n", slot_name(p_slot)); } /* blink green LED and turn off amber */ if (PWR_LED(ctrl)) @@ -425,8 +434,7 @@ static void handle_button_press_event(struct slot *p_slot) * press the attention again before the 5 sec. limit * expires to cancel hot-add or hot-remove */ - info("Button cancel on Slot(%s)\n", p_slot->name); - dbg("%s: button cancel\n", __func__); + ctrl_info(ctrl, "Button cancel on Slot(%s)\n", slot_name(p_slot)); cancel_delayed_work(&p_slot->work); if (p_slot->state == BLINKINGOFF_STATE) { if (PWR_LED(ctrl)) @@ -437,8 +445,8 @@ static void handle_button_press_event(struct slot *p_slot) } if (ATTN_LED(ctrl)) p_slot->hpc_ops->set_attention_status(p_slot, 0); - info("PCI slot #%s - action canceled due to button press\n", - p_slot->name); + ctrl_info(ctrl, "PCI slot #%s - action canceled " + "due to button press\n", slot_name(p_slot)); p_slot->state = STATIC_STATE; break; case POWEROFF_STATE: @@ -448,11 +456,11 @@ static void handle_button_press_event(struct slot *p_slot) * this means that the previous attention button action * to hot-add or hot-remove is undergoing */ - info("Button ignore on Slot(%s)\n", p_slot->name); + ctrl_info(ctrl, "Button ignore on Slot(%s)\n", slot_name(p_slot)); update_slot_info(p_slot); break; default: - warn("Not a valid state\n"); + ctrl_warn(ctrl, "Not a valid state\n"); break; } } @@ -467,7 +475,8 @@ static void handle_surprise_event(struct slot *p_slot) info = kmalloc(sizeof(*info), GFP_KERNEL); if (!info) { - err("%s: Cannot allocate memory\n", __func__); + ctrl_err(p_slot->ctrl, "%s: Cannot allocate memory\n", + __func__); return; } info->p_slot = p_slot; @@ -505,7 +514,7 @@ static void interrupt_event_handler(struct work_struct *work) case INT_PRESENCE_OFF: if (!HP_SUPR_RM(ctrl)) break; - dbg("Surprise Removal\n"); + ctrl_dbg(ctrl, "Surprise Removal\n"); update_slot_info(p_slot); handle_surprise_event(p_slot); break; @@ -522,22 +531,22 @@ int pciehp_enable_slot(struct slot *p_slot) { u8 getstatus = 0; int rc; + struct controller *ctrl = p_slot->ctrl; /* Check to see if (latch closed, card present, power off) */ mutex_lock(&p_slot->ctrl->crit_sect); rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus); if (rc || !getstatus) { - info("%s: no adapter on slot(%s)\n", __func__, - p_slot->name); + ctrl_info(ctrl, "No adapter on slot(%s)\n", slot_name(p_slot)); mutex_unlock(&p_slot->ctrl->crit_sect); return -ENODEV; } if (MRL_SENS(p_slot->ctrl)) { rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); if (rc || getstatus) { - info("%s: latch open on slot(%s)\n", __func__, - p_slot->name); + ctrl_info(ctrl, "Latch open on slot(%s)\n", + slot_name(p_slot)); mutex_unlock(&p_slot->ctrl->crit_sect); return -ENODEV; } @@ -546,8 +555,8 @@ int pciehp_enable_slot(struct slot *p_slot) if (POWER_CTRL(p_slot->ctrl)) { rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus); if (rc || getstatus) { - info("%s: already enabled on slot(%s)\n", __func__, - p_slot->name); + ctrl_info(ctrl, "Already enabled on slot(%s)\n", + slot_name(p_slot)); mutex_unlock(&p_slot->ctrl->crit_sect); return -EINVAL; } @@ -571,6 +580,7 @@ int pciehp_disable_slot(struct slot *p_slot) { u8 getstatus = 0; int ret = 0; + struct controller *ctrl = p_slot->ctrl; if (!p_slot->ctrl) return 1; @@ -581,8 +591,8 @@ int pciehp_disable_slot(struct slot *p_slot) if (!HP_SUPR_RM(p_slot->ctrl)) { ret = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus); if (ret || !getstatus) { - info("%s: no adapter on slot(%s)\n", __func__, - p_slot->name); + ctrl_info(ctrl, "No adapter on slot(%s)\n", + slot_name(p_slot)); mutex_unlock(&p_slot->ctrl->crit_sect); return -ENODEV; } @@ -591,8 +601,8 @@ int pciehp_disable_slot(struct slot *p_slot) if (MRL_SENS(p_slot->ctrl)) { ret = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); if (ret || getstatus) { - info("%s: latch open on slot(%s)\n", __func__, - p_slot->name); + ctrl_info(ctrl, "Latch open on slot(%s)\n", + slot_name(p_slot)); mutex_unlock(&p_slot->ctrl->crit_sect); return -ENODEV; } @@ -601,8 +611,8 @@ int pciehp_disable_slot(struct slot *p_slot) if (POWER_CTRL(p_slot->ctrl)) { ret = p_slot->hpc_ops->get_power_status(p_slot, &getstatus); if (ret || !getstatus) { - info("%s: already disabled slot(%s)\n", __func__, - p_slot->name); + ctrl_info(ctrl, "Already disabled on slot(%s)\n", + slot_name(p_slot)); mutex_unlock(&p_slot->ctrl->crit_sect); return -EINVAL; } @@ -618,6 +628,7 @@ int pciehp_disable_slot(struct slot *p_slot) int pciehp_sysfs_enable_slot(struct slot *p_slot) { int retval = -ENODEV; + struct controller *ctrl = p_slot->ctrl; mutex_lock(&p_slot->lock); switch (p_slot->state) { @@ -631,15 +642,17 @@ int pciehp_sysfs_enable_slot(struct slot *p_slot) p_slot->state = STATIC_STATE; break; case POWERON_STATE: - info("Slot %s is already in powering on state\n", - p_slot->name); + ctrl_info(ctrl, "Slot %s is already in powering on state\n", + slot_name(p_slot)); break; case BLINKINGOFF_STATE: case POWEROFF_STATE: - info("Already enabled on slot %s\n", p_slot->name); + ctrl_info(ctrl, "Already enabled on slot %s\n", + slot_name(p_slot)); break; default: - err("Not a valid state on slot %s\n", p_slot->name); + ctrl_err(ctrl, "Not a valid state on slot %s\n", + slot_name(p_slot)); break; } mutex_unlock(&p_slot->lock); @@ -650,6 +663,7 @@ int pciehp_sysfs_enable_slot(struct slot *p_slot) int pciehp_sysfs_disable_slot(struct slot *p_slot) { int retval = -ENODEV; + struct controller *ctrl = p_slot->ctrl; mutex_lock(&p_slot->lock); switch (p_slot->state) { @@ -663,15 +677,17 @@ int pciehp_sysfs_disable_slot(struct slot *p_slot) p_slot->state = STATIC_STATE; break; case POWEROFF_STATE: - info("Slot %s is already in powering off state\n", - p_slot->name); + ctrl_info(ctrl, "Slot %s is already in powering off state\n", + slot_name(p_slot)); break; case BLINKINGON_STATE: case POWERON_STATE: - info("Already disabled on slot %s\n", p_slot->name); + ctrl_info(ctrl, "Already disabled on slot %s\n", + slot_name(p_slot)); break; default: - err("Not a valid state on slot %s\n", p_slot->name); + ctrl_err(ctrl, "Not a valid state on slot %s\n", + slot_name(p_slot)); break; } mutex_unlock(&p_slot->lock);