summaryrefslogtreecommitdiffstats
path: root/drivers/pci/hotplug/pciehp_ctrl.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pci/hotplug/pciehp_ctrl.c')
-rw-r--r--drivers/pci/hotplug/pciehp_ctrl.c108
1 files changed, 55 insertions, 53 deletions
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index acb7f9efd18..fead63c6b49 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -61,12 +61,12 @@ u8 pciehp_handle_attention_button(struct slot *p_slot)
struct controller *ctrl = p_slot->ctrl;
/* Attention Button Change */
- ctrl_dbg(ctrl, "Attention button interrupt received.\n");
+ 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", 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);
@@ -81,20 +81,20 @@ u8 pciehp_handle_switch_change(struct slot *p_slot)
struct controller *ctrl = p_slot->ctrl;
/* Switch Change */
- ctrl_dbg(ctrl, "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
*/
- ctrl_info(ctrl, "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
*/
- ctrl_info(ctrl, "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;
}
@@ -110,7 +110,7 @@ u8 pciehp_handle_presence_change(struct slot *p_slot)
struct controller *ctrl = p_slot->ctrl;
/* Presence Change */
- ctrl_dbg(ctrl, "Presence/Notify input change.\n");
+ ctrl_dbg(ctrl, "Presence/Notify input change\n");
/* Switch is open, assume a presence change
* Save the presence state
@@ -120,13 +120,14 @@ u8 pciehp_handle_presence_change(struct slot *p_slot)
/*
* Card Present
*/
- ctrl_info(ctrl, "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
*/
- ctrl_info(ctrl, "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;
}
@@ -141,22 +142,22 @@ u8 pciehp_handle_power_fault(struct slot *p_slot)
struct controller *ctrl = p_slot->ctrl;
/* power fault */
- ctrl_dbg(ctrl, "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
*/
ctrl_info(ctrl, "Power fault cleared on Slot(%s)\n",
- p_slot->name);
+ slot_name(p_slot));
event_type = INT_POWER_FAULT_CLEAR;
} else {
/*
* power fault
*/
- ctrl_info(ctrl, "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;
- ctrl_info(ctrl, "power fault bit %x set\n", 0);
+ ctrl_info(ctrl, "Power fault bit %x set\n", 0);
}
queue_interrupt_event(p_slot, event_type);
@@ -174,8 +175,7 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot)
if (POWER_CTRL(ctrl)) {
if (pslot->hpc_ops->power_off_slot(pslot)) {
ctrl_err(ctrl,
- "%s: Issue of Slot Power Off command failed\n",
- __func__);
+ "Issue of Slot Power Off command failed\n");
return;
}
}
@@ -192,8 +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)) {
- ctrl_err(ctrl, "%s: Issue of Set Attention "
- "Led command failed\n", __func__);
+ ctrl_err(ctrl,
+ "Issue of Set Attention Led command failed\n");
return;
}
}
@@ -210,8 +210,9 @@ 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;
- ctrl_dbg(ctrl, "%s: slot device, slot offset, hp slot = %d, %d ,%d\n",
+ 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);
@@ -225,28 +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) {
- ctrl_err(ctrl, "%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)) {
- ctrl_dbg(ctrl, "%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) {
- ctrl_err(ctrl, "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;
}
@@ -278,14 +276,14 @@ static int remove_board(struct slot *p_slot)
if (retval)
return retval;
- ctrl_dbg(ctrl, "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) {
- ctrl_err(ctrl, "%s: Issue of Slot Disable command "
- "failed\n", __func__);
+ ctrl_err(ctrl,
+ "Issue of Slot Disable command failed\n");
return retval;
}
}
@@ -326,8 +324,10 @@ static void pciehp_power_thread(struct work_struct *work)
switch (p_slot->state) {
case POWEROFF_STATE:
mutex_unlock(&p_slot->lock);
- ctrl_dbg(p_slot->ctrl, "%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;
@@ -412,12 +412,12 @@ static void handle_button_press_event(struct slot *p_slot)
p_slot->state = BLINKINGOFF_STATE;
ctrl_info(ctrl,
"PCI slot #%s - powering off due to button "
- "press.\n", p_slot->name);
+ "press.\n", slot_name(p_slot));
} else {
p_slot->state = BLINKINGON_STATE;
ctrl_info(ctrl,
"PCI slot #%s - powering on due to button "
- "press.\n", p_slot->name);
+ "press.\n", slot_name(p_slot));
}
/* blink green LED and turn off amber */
if (PWR_LED(ctrl))
@@ -434,8 +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
*/
- ctrl_info(ctrl, "Button cancel on Slot(%s)\n", p_slot->name);
- ctrl_dbg(ctrl, "%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))
@@ -447,7 +446,7 @@ static void handle_button_press_event(struct slot *p_slot)
if (ATTN_LED(ctrl))
p_slot->hpc_ops->set_attention_status(p_slot, 0);
ctrl_info(ctrl, "PCI slot #%s - action canceled "
- "due to button press\n", p_slot->name);
+ "due to button press\n", slot_name(p_slot));
p_slot->state = STATIC_STATE;
break;
case POWEROFF_STATE:
@@ -457,7 +456,7 @@ 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
*/
- ctrl_info(ctrl, "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:
@@ -539,16 +538,15 @@ int pciehp_enable_slot(struct slot *p_slot)
rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
if (rc || !getstatus) {
- ctrl_info(ctrl, "%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) {
- ctrl_info(ctrl, "%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;
}
@@ -557,8 +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) {
- ctrl_info(ctrl, "%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;
}
@@ -593,8 +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) {
- ctrl_info(ctrl, "%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;
}
@@ -603,8 +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) {
- ctrl_info(ctrl, "%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;
}
@@ -613,8 +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) {
- ctrl_info(ctrl, "%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;
}
@@ -645,14 +643,16 @@ int pciehp_sysfs_enable_slot(struct slot *p_slot)
break;
case POWERON_STATE:
ctrl_info(ctrl, "Slot %s is already in powering on state\n",
- p_slot->name);
+ slot_name(p_slot));
break;
case BLINKINGOFF_STATE:
case POWEROFF_STATE:
- ctrl_info(ctrl, "Already enabled on slot %s\n", p_slot->name);
+ ctrl_info(ctrl, "Already enabled on slot %s\n",
+ slot_name(p_slot));
break;
default:
- ctrl_err(ctrl, "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);
@@ -678,14 +678,16 @@ int pciehp_sysfs_disable_slot(struct slot *p_slot)
break;
case POWEROFF_STATE:
ctrl_info(ctrl, "Slot %s is already in powering off state\n",
- p_slot->name);
+ slot_name(p_slot));
break;
case BLINKINGON_STATE:
case POWERON_STATE:
- ctrl_info(ctrl, "Already disabled on slot %s\n", p_slot->name);
+ ctrl_info(ctrl, "Already disabled on slot %s\n",
+ slot_name(p_slot));
break;
default:
- ctrl_err(ctrl, "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);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-16 01:58:03 +0000