This patch replaces printks within pciehp module with dev_printks.
Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
#define warn(format, arg...) \
printk(KERN_WARNING "%s: " format, MY_NAME , ## arg)
+#define ctrl_dbg(ctrl, format, arg...) \
+ do { \
+ if (pciehp_debug) \
+ dev_printk(, &ctrl->pcie->device, \
+ format, ## arg); \
+ } while (0)
+#define ctrl_err(ctrl, format, arg...) \
+ dev_err(&ctrl->pcie->device, format, ## arg)
+#define ctrl_info(ctrl, format, arg...) \
+ dev_info(&ctrl->pcie->device, format, ## arg)
+#define ctrl_warn(ctrl, format, arg...) \
+ dev_warn(&ctrl->pcie->device, format, ## arg)
+
#define SLOT_NAME_SIZE 10
struct slot {
u8 bus;
return slot;
}
- err("%s: slot (device=0x%x) not found\n", __func__, device);
+ ctrl_err(ctrl, "%s: slot (device=0x%x) not found\n", __func__, device);
return NULL;
}
* sysfs interface which allows the user to toggle the Electro Mechanical
* Interlock. Valid values are either 0 or 1. 0 == unlock, 1 == lock
*/
-static ssize_t lock_write_file(struct hotplug_slot *slot, const char *buf,
- size_t count)
+static ssize_t lock_write_file(struct hotplug_slot *hotplug_slot,
+ const char *buf, size_t count)
{
+ struct slot *slot = hotplug_slot->private;
unsigned long llock;
u8 lock;
int retval = 0;
switch (lock) {
case 0:
case 1:
- retval = set_lock_status(slot, lock);
+ retval = set_lock_status(hotplug_slot, lock);
break;
default:
- err ("%d is an invalid lock value\n", lock);
+ ctrl_err(slot->ctrl, "%d is an invalid lock value\n",
+ lock);
retval = -EINVAL;
}
if (retval)
*/
static void release_slot(struct hotplug_slot *hotplug_slot)
{
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ struct slot *slot = hotplug_slot->private;
+
+ ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+ __func__, hotplug_slot->name);
kfree(hotplug_slot->info);
kfree(hotplug_slot);
get_adapter_status(hotplug_slot, &info->adapter_status);
slot->hotplug_slot = hotplug_slot;
- dbg("Registering bus=%x dev=%x hp_slot=%x sun=%x "
- "slot_device_offset=%x\n", slot->bus, slot->device,
- slot->hp_slot, slot->number, ctrl->slot_device_offset);
+ ctrl_dbg(ctrl, "Registering bus=%x dev=%x hp_slot=%x sun=%x "
+ "slot_device_offset=%x\n", slot->bus, slot->device,
+ slot->hp_slot, slot->number, ctrl->slot_device_offset);
duplicate_name:
retval = pci_hp_register(hotplug_slot,
ctrl->pci_dev->subordinate,
if (len < SLOT_NAME_SIZE)
goto duplicate_name;
else
- err("duplicate slot name overflow\n");
+ ctrl_err(ctrl, "duplicate slot name "
+ "overflow\n");
}
- err("pci_hp_register failed with error %d\n", retval);
+ ctrl_err(ctrl, "pci_hp_register failed with error %d\n",
+ retval);
goto error_info;
}
/* create additional sysfs entries */
&hotplug_slot_attr_lock.attr);
if (retval) {
pci_hp_deregister(hotplug_slot);
- err("cannot create additional sysfs entries\n");
+ ctrl_err(ctrl, "cannot create additional sysfs "
+ "entries\n");
goto error_info;
}
}
{
struct slot *slot = hotplug_slot->private;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+ __func__, hotplug_slot->name);
hotplug_slot->info->attention_status = status;
{
struct slot *slot = hotplug_slot->private;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+ __func__, hotplug_slot->name);
return pciehp_sysfs_enable_slot(slot);
}
{
struct slot *slot = hotplug_slot->private;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+ __func__, hotplug_slot->name);
return pciehp_sysfs_disable_slot(slot);
}
struct slot *slot = hotplug_slot->private;
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+ __func__, hotplug_slot->name);
retval = slot->hpc_ops->get_power_status(slot, value);
if (retval < 0)
struct slot *slot = hotplug_slot->private;
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+ __func__, hotplug_slot->name);
retval = slot->hpc_ops->get_attention_status(slot, value);
if (retval < 0)
struct slot *slot = hotplug_slot->private;
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+ __func__, hotplug_slot->name);
retval = slot->hpc_ops->get_latch_status(slot, value);
if (retval < 0)
struct slot *slot = hotplug_slot->private;
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+ __func__, hotplug_slot->name);
retval = slot->hpc_ops->get_adapter_status(slot, value);
if (retval < 0)
struct slot *slot = hotplug_slot->private;
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+ __func__, hotplug_slot->name);
retval = slot->hpc_ops->get_max_bus_speed(slot, value);
if (retval < 0)
struct slot *slot = hotplug_slot->private;
int retval;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+ __func__, hotplug_slot->name);
retval = slot->hpc_ops->get_cur_bus_speed(slot, value);
if (retval < 0)
struct pci_dev *pdev = dev->port;
if (pciehp_force)
- dbg("Bypassing BIOS check for pciehp use on %s\n",
- pci_name(pdev));
+ dev_info(&dev->device,
+ "Bypassing BIOS check for pciehp use on %s\n",
+ pci_name(pdev));
else if (pciehp_get_hp_hw_control_from_firmware(pdev))
goto err_out_none;
ctrl = pcie_init(dev);
if (!ctrl) {
- dbg("%s: controller initialization failed\n", PCIE_MODULE_NAME);
+ dev_err(&dev->device, "controller initialization failed\n");
goto err_out_none;
}
set_service_data(dev, ctrl);
rc = init_slots(ctrl);
if (rc) {
if (rc == -EBUSY)
- warn("%s: slot already registered by another "
- "hotplug driver\n", PCIE_MODULE_NAME);
+ ctrl_warn(ctrl, "slot already registered by another "
+ "hotplug driver\n");
else
- err("%s: slot initialization failed\n",
- PCIE_MODULE_NAME);
+ ctrl_err(ctrl, "slot initialization failed\n");
goto err_out_release_ctlr;
}
#ifdef CONFIG_PM
static int pciehp_suspend (struct pcie_device *dev, pm_message_t state)
{
- printk("%s ENTRY\n", __func__);
+ dev_info(&dev->device, "%s ENTRY\n", __func__);
return 0;
}
static int pciehp_resume (struct pcie_device *dev)
{
- printk("%s ENTRY\n", __func__);
+ dev_info(&dev->device, "%s ENTRY\n", __func__);
if (pciehp_force) {
struct controller *ctrl = get_service_data(dev);
struct slot *t_slot;
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", p_slot->name);
event_type = INT_BUTTON_PRESS;
queue_interrupt_event(p_slot, event_type);
{
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", p_slot->name);
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", p_slot->name);
event_type = INT_SWITCH_CLOSE;
}
{
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
/*
* Card Present
*/
- info("Card present on Slot(%s)\n", p_slot->name);
+ ctrl_info(ctrl, "Card present on Slot(%s)\n", p_slot->name);
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", p_slot->name);
event_type = INT_PRESENCE_OFF;
}
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",
+ p_slot->name);
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", p_slot->name);
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);
/* 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,
+ "%s: Issue of Slot Power Off command failed\n",
+ __func__);
return;
}
}
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, "%s: Issue of Set Attention "
+ "Led command failed\n", __func__);
return;
}
}
int retval = 0;
struct controller *ctrl = p_slot->ctrl;
- 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 */
/* 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, "%s: Failed to check link status\n", __func__);
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, "%s: power fault detected\n", __func__);
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 0x%x:%x\n",
+ p_slot->bus, p_slot->device);
goto err_exit;
}
if (retval)
return retval;
- dbg("In %s, hp_slot = %d\n", __func__, p_slot->hp_slot);
+ ctrl_dbg(ctrl, "In %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, "%s: Issue of Slot Disable command "
+ "failed\n", __func__);
return retval;
}
}
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, "%s: disabling bus:device(%x:%x)\n",
+ __func__, p_slot->bus, p_slot->device);
pciehp_disable_slot(p_slot);
mutex_lock(&p_slot->lock);
p_slot->state = STATIC_STATE;
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;
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", p_slot->name);
} 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", p_slot->name);
}
/* blink green LED and turn off amber */
if (PWR_LED(ctrl))
* 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", p_slot->name);
+ ctrl_dbg(ctrl, "%s: button cancel\n", __func__);
cancel_delayed_work(&p_slot->work);
if (p_slot->state == BLINKINGOFF_STATE) {
if (PWR_LED(ctrl))
}
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", p_slot->name);
p_slot->state = STATIC_STATE;
break;
case POWEROFF_STATE:
* 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", p_slot->name);
update_slot_info(p_slot);
break;
default:
- warn("Not a valid state\n");
+ ctrl_warn(ctrl, "Not a valid state\n");
break;
}
}
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;
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;
{
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, "%s: no adapter on slot(%s)\n",
+ __func__, p_slot->name);
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, "%s: latch open on slot(%s)\n",
+ __func__, p_slot->name);
mutex_unlock(&p_slot->ctrl->crit_sect);
return -ENODEV;
}
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, "%s: already enabled on slot(%s)\n",
+ __func__, p_slot->name);
mutex_unlock(&p_slot->ctrl->crit_sect);
return -EINVAL;
}
{
u8 getstatus = 0;
int ret = 0;
+ struct controller *ctrl = p_slot->ctrl;
if (!p_slot->ctrl)
return 1;
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, "%s: no adapter on slot(%s)\n",
+ __func__, p_slot->name);
mutex_unlock(&p_slot->ctrl->crit_sect);
return -ENODEV;
}
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, "%s: latch open on slot(%s)\n",
+ __func__, p_slot->name);
mutex_unlock(&p_slot->ctrl->crit_sect);
return -ENODEV;
}
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, "%s: already disabled slot(%s)\n",
+ __func__, p_slot->name);
mutex_unlock(&p_slot->ctrl->crit_sect);
return -EINVAL;
}
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) {
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",
+ p_slot->name);
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", p_slot->name);
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", p_slot->name);
break;
}
mutex_unlock(&p_slot->lock);
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) {
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",
+ p_slot->name);
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", p_slot->name);
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", p_slot->name);
break;
}
mutex_unlock(&p_slot->lock);
/* Installs the interrupt handler */
retval = request_irq(irq, pcie_isr, IRQF_SHARED, MY_NAME, ctrl);
if (retval)
- err("Cannot get irq %d for the hotplug controller\n", irq);
+ ctrl_err(ctrl, "Cannot get irq %d for the hotplug controller\n",
+ irq);
return retval;
}
else
rc = wait_event_timeout(ctrl->queue, !ctrl->cmd_busy, timeout);
if (!rc)
- dbg("Command not completed in 1000 msec\n");
+ ctrl_dbg(ctrl, "Command not completed in 1000 msec\n");
}
/**
retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
if (retval) {
- err("%s: Cannot read SLOTSTATUS register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS register\n",
+ __func__);
goto out;
}
* proceed forward to issue the next command according
* to spec. Just print out the error message.
*/
- dbg("%s: CMD_COMPLETED not clear after 1 sec.\n",
- __func__);
+ ctrl_dbg(ctrl,
+ "%s: CMD_COMPLETED not clear after 1 sec.\n",
+ __func__);
} else if (!NO_CMD_CMPL(ctrl)) {
/*
* This controller semms to notify of command completed
* event even though it supports none of power
* controller, attention led, power led and EMI.
*/
- dbg("%s: Unexpected CMD_COMPLETED. Need to wait for "
- "command completed event.\n", __func__);
+ ctrl_dbg(ctrl, "%s: Unexpected CMD_COMPLETED. Need to "
+ "wait for command completed event.\n",
+ __func__);
ctrl->no_cmd_complete = 0;
} else {
- dbg("%s: Unexpected CMD_COMPLETED. Maybe the "
- "controller is broken.\n", __func__);
+ ctrl_dbg(ctrl, "%s: Unexpected CMD_COMPLETED. Maybe "
+ "the controller is broken.\n", __func__);
}
}
retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl);
if (retval) {
- err("%s: Cannot read SLOTCTRL register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read SLOTCTRL register\n", __func__);
goto out;
}
smp_mb();
retval = pciehp_writew(ctrl, SLOTCTRL, slot_ctrl);
if (retval)
- err("%s: Cannot write to SLOTCTRL register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot write to SLOTCTRL register\n",
+ __func__);
/*
* Wait for command completion.
retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status);
if (retval) {
- err("%s: Cannot read LNKSTATUS register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read LNKSTATUS register\n",
+ __func__);
return retval;
}
- dbg("%s: lnk_status = %x\n", __func__, lnk_status);
+ ctrl_dbg(ctrl, "%s: lnk_status = %x\n", __func__, lnk_status);
if ( (lnk_status & LNK_TRN) || (lnk_status & LNK_TRN_ERR) ||
!(lnk_status & NEG_LINK_WD)) {
- err("%s : Link Training Error occurs \n", __func__);
+ ctrl_err(ctrl, "%s : Link Training Error occurs \n", __func__);
retval = -1;
return retval;
}
retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl);
if (retval) {
- err("%s: Cannot read SLOTCTRL register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read SLOTCTRL register\n", __func__);
return retval;
}
- dbg("%s: SLOTCTRL %x, value read %x\n",
- __func__, ctrl->cap_base + SLOTCTRL, slot_ctrl);
+ ctrl_dbg(ctrl, "%s: SLOTCTRL %x, value read %x\n",
+ __func__, ctrl->cap_base + SLOTCTRL, slot_ctrl);
atten_led_state = (slot_ctrl & ATTN_LED_CTRL) >> 6;
retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl);
if (retval) {
- err("%s: Cannot read SLOTCTRL register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read SLOTCTRL register\n", __func__);
return retval;
}
- dbg("%s: SLOTCTRL %x value read %x\n",
- __func__, ctrl->cap_base + SLOTCTRL, slot_ctrl);
+ ctrl_dbg(ctrl, "%s: SLOTCTRL %x value read %x\n",
+ __func__, ctrl->cap_base + SLOTCTRL, slot_ctrl);
pwr_state = (slot_ctrl & PWR_CTRL) >> 10;
retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
if (retval) {
- err("%s: Cannot read SLOTSTATUS register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS register\n",
+ __func__);
return retval;
}
retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
if (retval) {
- err("%s: Cannot read SLOTSTATUS register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS register\n",
+ __func__);
return retval;
}
card_state = (u8)((slot_status & PRSN_STATE) >> 6);
retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
if (retval) {
- err("%s: Cannot check for power fault\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot check for power fault\n", __func__);
return retval;
}
pwr_fault = (u8)((slot_status & PWR_FAULT_DETECTED) >> 1);
retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
if (retval) {
- err("%s : Cannot check EMI status\n", __func__);
+ ctrl_err(ctrl, "%s : Cannot check EMI status\n", __func__);
return retval;
}
*status = (slot_status & EMI_STATE) >> EMI_STATUS_BIT;
return -1;
}
rc = pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
- dbg("%s: SLOTCTRL %x write cmd %x\n",
- __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
+ ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
+ __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
return rc;
}
slot_cmd = 0x0100;
cmd_mask = PWR_LED_CTRL;
pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
- dbg("%s: SLOTCTRL %x write cmd %x\n",
- __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
+ ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
+ __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
}
static void hpc_set_green_led_off(struct slot *slot)
slot_cmd = 0x0300;
cmd_mask = PWR_LED_CTRL;
pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
- dbg("%s: SLOTCTRL %x write cmd %x\n",
- __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
+ ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
+ __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
}
static void hpc_set_green_led_blink(struct slot *slot)
slot_cmd = 0x0200;
cmd_mask = PWR_LED_CTRL;
pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
- dbg("%s: SLOTCTRL %x write cmd %x\n",
- __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
+ ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
+ __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
}
static int hpc_power_on_slot(struct slot * slot)
u16 slot_status;
int retval = 0;
- dbg("%s: slot->hp_slot %x\n", __func__, slot->hp_slot);
+ ctrl_dbg(ctrl, "%s: slot->hp_slot %x\n", __func__, slot->hp_slot);
/* Clear sticky power-fault bit from previous power failures */
retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
if (retval) {
- err("%s: Cannot read SLOTSTATUS register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS register\n",
+ __func__);
return retval;
}
slot_status &= PWR_FAULT_DETECTED;
if (slot_status) {
retval = pciehp_writew(ctrl, SLOTSTATUS, slot_status);
if (retval) {
- err("%s: Cannot write to SLOTSTATUS register\n",
- __func__);
+ ctrl_err(ctrl,
+ "%s: Cannot write to SLOTSTATUS register\n",
+ __func__);
return retval;
}
}
retval = pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
if (retval) {
- err("%s: Write %x command failed!\n", __func__, slot_cmd);
+ ctrl_err(ctrl, "%s: Write %x command failed!\n",
+ __func__, slot_cmd);
return -1;
}
- dbg("%s: SLOTCTRL %x write cmd %x\n",
- __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
+ ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
+ __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
return retval;
}
int retval = 0;
int changed;
- dbg("%s: slot->hp_slot %x\n", __func__, slot->hp_slot);
+ ctrl_dbg(ctrl, "%s: slot->hp_slot %x\n", __func__, slot->hp_slot);
/*
* Set Bad DLLP Mask bit in Correctable Error Mask
retval = pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
if (retval) {
- err("%s: Write command failed!\n", __func__);
+ ctrl_err(ctrl, "%s: Write command failed!\n", __func__);
retval = -1;
goto out;
}
- dbg("%s: SLOTCTRL %x write cmd %x\n",
- __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
+ ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
+ __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
out:
if (changed)
pcie_unmask_bad_dllp(ctrl);
intr_loc = 0;
do {
if (pciehp_readw(ctrl, SLOTSTATUS, &detected)) {
- err("%s: Cannot read SLOTSTATUS\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS\n",
+ __func__);
return IRQ_NONE;
}
if (!intr_loc)
return IRQ_NONE;
if (detected && pciehp_writew(ctrl, SLOTSTATUS, detected)) {
- err("%s: Cannot write to SLOTSTATUS\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot write to SLOTSTATUS\n",
+ __func__);
return IRQ_NONE;
}
} while (detected);
- dbg("%s: intr_loc %x\n", __FUNCTION__, intr_loc);
+ ctrl_dbg(ctrl, "%s: intr_loc %x\n", __func__, intr_loc);
/* Check Command Complete Interrupt Pending */
if (intr_loc & CMD_COMPLETED) {
retval = pciehp_readl(ctrl, LNKCAP, &lnk_cap);
if (retval) {
- err("%s: Cannot read LNKCAP register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read LNKCAP register\n", __func__);
return retval;
}
}
*value = lnk_speed;
- dbg("Max link speed = %d\n", lnk_speed);
+ ctrl_dbg(ctrl, "Max link speed = %d\n", lnk_speed);
return retval;
}
retval = pciehp_readl(ctrl, LNKCAP, &lnk_cap);
if (retval) {
- err("%s: Cannot read LNKCAP register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read LNKCAP register\n", __func__);
return retval;
}
}
*value = lnk_wdth;
- dbg("Max link width = %d\n", lnk_wdth);
+ ctrl_dbg(ctrl, "Max link width = %d\n", lnk_wdth);
return retval;
}
retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status);
if (retval) {
- err("%s: Cannot read LNKSTATUS register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read LNKSTATUS register\n",
+ __func__);
return retval;
}
}
*value = lnk_speed;
- dbg("Current link speed = %d\n", lnk_speed);
+ ctrl_dbg(ctrl, "Current link speed = %d\n", lnk_speed);
return retval;
}
retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status);
if (retval) {
- err("%s: Cannot read LNKSTATUS register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read LNKSTATUS register\n",
+ __func__);
return retval;
}
}
*value = lnk_wdth;
- dbg("Current link width = %d\n", lnk_wdth);
+ ctrl_dbg(ctrl, "Current link width = %d\n", lnk_wdth);
return retval;
}
PWR_FAULT_DETECT_ENABLE | HP_INTR_ENABLE | CMD_CMPL_INTR_ENABLE;
if (pcie_write_cmd(ctrl, cmd, mask)) {
- err("%s: Cannot enable software notification\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot enable software notification\n",
+ __func__);
return -1;
}
return 0;
mask = PRSN_DETECT_ENABLE | ATTN_BUTTN_ENABLE | MRL_DETECT_ENABLE |
PWR_FAULT_DETECT_ENABLE | HP_INTR_ENABLE | CMD_CMPL_INTR_ENABLE;
if (pcie_write_cmd(ctrl, 0, mask))
- warn("%s: Cannot disable software notification\n", __func__);
+ ctrl_warn(ctrl, "%s: Cannot disable software notification\n",
+ __func__);
}
static int pcie_init_notification(struct controller *ctrl)
if (!pciehp_debug)
return;
- dbg("Hotplug Controller:\n");
- dbg(" Seg/Bus/Dev/Func/IRQ : %s IRQ %d\n", pci_name(pdev), pdev->irq);
- dbg(" Vendor ID : 0x%04x\n", pdev->vendor);
- dbg(" Device ID : 0x%04x\n", pdev->device);
- dbg(" Subsystem ID : 0x%04x\n", pdev->subsystem_device);
- dbg(" Subsystem Vendor ID : 0x%04x\n", pdev->subsystem_vendor);
- dbg(" PCIe Cap offset : 0x%02x\n", ctrl->cap_base);
+ 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", ctrl->cap_base);
for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
if (!pci_resource_len(pdev, i))
continue;
- dbg(" PCI resource [%d] : 0x%llx@0x%llx\n", i,
- (unsigned long long)pci_resource_len(pdev, i),
- (unsigned long long)pci_resource_start(pdev, i));
+ ctrl_info(ctrl, " PCI resource [%d] : 0x%llx@0x%llx\n",
+ i, (unsigned long long)pci_resource_len(pdev, i),
+ (unsigned long long)pci_resource_start(pdev, i));
}
- dbg("Slot Capabilities : 0x%08x\n", ctrl->slot_cap);
- dbg(" Physical Slot Number : %d\n", ctrl->first_slot);
- dbg(" Attention Button : %3s\n", ATTN_BUTTN(ctrl) ? "yes" : "no");
- dbg(" Power Controller : %3s\n", POWER_CTRL(ctrl) ? "yes" : "no");
- dbg(" MRL Sensor : %3s\n", MRL_SENS(ctrl) ? "yes" : "no");
- dbg(" Attention Indicator : %3s\n", ATTN_LED(ctrl) ? "yes" : "no");
- dbg(" Power Indicator : %3s\n", PWR_LED(ctrl) ? "yes" : "no");
- dbg(" Hot-Plug Surprise : %3s\n", HP_SUPR_RM(ctrl) ? "yes" : "no");
- dbg(" EMI Present : %3s\n", EMI(ctrl) ? "yes" : "no");
- dbg(" Command Completed : %3s\n", NO_CMD_CMPL(ctrl)? "no" : "yes");
+ ctrl_info(ctrl, "Slot Capabilities : 0x%08x\n", ctrl->slot_cap);
+ ctrl_info(ctrl, " Physical Slot Number : %d\n", ctrl->first_slot);
+ 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");
pciehp_readw(ctrl, SLOTSTATUS, ®16);
- dbg("Slot Status : 0x%04x\n", reg16);
+ ctrl_info(ctrl, "Slot Status : 0x%04x\n", reg16);
pciehp_readw(ctrl, SLOTCTRL, ®16);
- dbg("Slot Control : 0x%04x\n", reg16);
+ ctrl_info(ctrl, "Slot Control : 0x%04x\n", reg16);
}
struct controller *pcie_init(struct pcie_device *dev)
ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
if (!ctrl) {
- err("%s : out of memory\n", __func__);
+ dev_err(&dev->device, "%s : out of memory\n", __func__);
goto abort;
}
INIT_LIST_HEAD(&ctrl->slot_list);
ctrl->pci_dev = pdev;
ctrl->cap_base = pci_find_capability(pdev, PCI_CAP_ID_EXP);
if (!ctrl->cap_base) {
- err("%s: Cannot find PCI Express capability\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot find PCI Express capability\n",
+ __func__);
goto abort;
}
if (pciehp_readl(ctrl, SLOTCAP, &slot_cap)) {
- err("%s: Cannot read SLOTCAP register\n", __func__);
+ ctrl_err(ctrl, "%s: Cannot read SLOTCAP register\n", __func__);
goto abort;
}
goto abort_ctrl;
}
- info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n",
- pdev->vendor, pdev->device,
- pdev->subsystem_vendor, pdev->subsystem_device);
+ ctrl_info(ctrl, "HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n",
+ pdev->vendor, pdev->device, pdev->subsystem_vendor,
+ pdev->subsystem_device);
if (pcie_init_slot(ctrl))
goto abort_ctrl;
struct pci_dev *dev;
struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate;
int num, fn;
+ struct controller *ctrl = p_slot->ctrl;
dev = pci_get_slot(parent, PCI_DEVFN(p_slot->device, 0));
if (dev) {
- err("Device %s already exists at %x:%x, cannot hot-add\n",
- pci_name(dev), p_slot->bus, p_slot->device);
+ ctrl_err(ctrl,
+ "Device %s already exists at %x:%x, cannot hot-add\n",
+ pci_name(dev), p_slot->bus, p_slot->device);
pci_dev_put(dev);
return -EINVAL;
}
num = pci_scan_slot(parent, PCI_DEVFN(p_slot->device, 0));
if (num == 0) {
- err("No new device found\n");
+ ctrl_err(ctrl, "No new device found\n");
return -ENODEV;
}
if (!dev)
continue;
if ((dev->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
- err("Cannot hot-add display device %s\n",
- pci_name(dev));
+ ctrl_err(ctrl, "Cannot hot-add display device %s\n",
+ pci_name(dev));
pci_dev_put(dev);
continue;
}
u8 presence = 0;
struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate;
u16 command;
+ struct controller *ctrl = p_slot->ctrl;
- dbg("%s: bus/dev = %x/%x\n", __func__, p_slot->bus,
- p_slot->device);
+ ctrl_dbg(ctrl, "%s: bus/dev = %x/%x\n", __func__,
+ p_slot->bus, p_slot->device);
ret = p_slot->hpc_ops->get_adapter_status(p_slot, &presence);
if (ret)
presence = 0;
if (!temp)
continue;
if ((temp->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
- err("Cannot remove display device %s\n",
- pci_name(temp));
+ ctrl_err(ctrl, "Cannot remove display device %s\n",
+ pci_name(temp));
pci_dev_put(temp);
continue;
}
if (temp->hdr_type == PCI_HEADER_TYPE_BRIDGE && presence) {
pci_read_config_byte(temp, PCI_BRIDGE_CONTROL, &bctl);
if (bctl & PCI_BRIDGE_CTL_VGA) {
- err("Cannot remove display device %s\n",
- pci_name(temp));
+ ctrl_err(ctrl,
+ "Cannot remove display device %s\n",
+ pci_name(temp));
pci_dev_put(temp);
continue;
}
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commitdiff