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Commit f98ca311 authored by Taku Izumi's avatar Taku Izumi Committed by Jesse Barnes
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PCI hotplug: shpchp: replace printk with dev_printk 

This patch replaces printks within shpchp module with dev_printks.
Signed-off-by: default avatarTaku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
parent 388c8c16
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Inline Side-by-side
Showing with 224 additions and 159 deletions
drivers/pci/hotplug/shpchp.h
View file @ f98ca311
......@@ -59,6 +59,20 @@ extern struct workqueue_struct *shpchp_wq;
#define warn(format, arg...) \
printk(KERN_WARNING "%s: " format, MY_NAME , ## arg)
#define ctrl_dbg(ctrl, format, arg...) \
do { \
if (shpchp_debug) \
dev_printk(, &ctrl->pci_dev->dev, \
format, ## arg); \
} while (0)
#define ctrl_err(ctrl, format, arg...) \
dev_err(&ctrl->pci_dev->dev, format, ## arg)
#define ctrl_info(ctrl, format, arg...) \
dev_info(&ctrl->pci_dev->dev, format, ## arg)
#define ctrl_warn(ctrl, format, arg...) \
dev_warn(&ctrl->pci_dev->dev, format, ## arg)
#define SLOT_NAME_SIZE 10
struct slot {
u8 bus;
......@@ -239,7 +253,7 @@ static inline struct slot *shpchp_find_slot(struct controller *ctrl, u8 device)
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;
}
......@@ -273,7 +287,9 @@ static inline void amd_pogo_errata_restore_misc_reg(struct slot *p_slot)
pci_read_config_dword(p_slot->ctrl->pci_dev, PCIX_MISC_BRIDGE_ERRORS_OFFSET, &pcix_bridge_errors_reg);
perr_set = pcix_bridge_errors_reg & PERR_OBSERVED_MASK;
if (perr_set) {
dbg ("%s W1C: Bridge_Errors[ PERR_OBSERVED = %08X]\n",__func__ , perr_set);
ctrl_dbg(p_slot->ctrl,
"%s W1C: Bridge_Errors[ PERR_OBSERVED = %08X]\n",
__func__ , perr_set);
pci_write_config_dword(p_slot->ctrl->pci_dev, PCIX_MISC_BRIDGE_ERRORS_OFFSET, perr_set);
}
......@@ -282,7 +298,8 @@ static inline void amd_pogo_errata_restore_misc_reg(struct slot *p_slot)
pci_read_config_dword(p_slot->ctrl->pci_dev, PCIX_MEM_BASE_LIMIT_OFFSET, &pcix_mem_base_reg);
rse_set = pcix_mem_base_reg & RSE_MASK;
if (rse_set) {
dbg ("%s W1C: Memory_Base_Limit[ RSE ]\n",__func__ );
ctrl_dbg(p_slot->ctrl, "%s W1C: Memory_Base_Limit[ RSE ]\n",
__func__);
pci_write_config_dword(p_slot->ctrl->pci_dev, PCIX_MEM_BASE_LIMIT_OFFSET, rse_set);
}
......
drivers/pci/hotplug/shpchp_core.c
View file @ f98ca311
......@@ -89,7 +89,8 @@ static void release_slot(struct hotplug_slot *hotplug_slot)
{
struct slot *slot = hotplug_slot->private;
dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
__func__, slot_name(slot));
kfree(slot->hotplug_slot->info);
kfree(slot->hotplug_slot);
......@@ -135,13 +136,14 @@ static int init_slots(struct controller *ctrl)
snprintf(name, SLOT_NAME_SIZE, "%d", slot->number);
hotplug_slot->ops = &shpchp_hotplug_slot_ops;
dbg("Registering bus=%x dev=%x hp_slot=%x sun=%x "
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);
retval = pci_hp_register(slot->hotplug_slot,
ctrl->pci_dev->subordinate, slot->device, name);
if (retval) {
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;
}
......@@ -187,7 +189,8 @@ static int set_attention_status (struct hotplug_slot *hotplug_slot, u8 status)
{
struct slot *slot = get_slot(hotplug_slot);
dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
__func__, slot_name(slot));
hotplug_slot->info->attention_status = status;
slot->hpc_ops->set_attention_status(slot, status);
......@@ -199,7 +202,8 @@ static int enable_slot (struct hotplug_slot *hotplug_slot)
{
struct slot *slot = get_slot(hotplug_slot);
dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
__func__, slot_name(slot));
return shpchp_sysfs_enable_slot(slot);
}
......@@ -208,7 +212,8 @@ static int disable_slot (struct hotplug_slot *hotplug_slot)
{
struct slot *slot = get_slot(hotplug_slot);
dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
__func__, slot_name(slot));
return shpchp_sysfs_disable_slot(slot);
}
......@@ -218,7 +223,8 @@ static int get_power_status (struct hotplug_slot *hotplug_slot, u8 *value)
struct slot *slot = get_slot(hotplug_slot);
int retval;
dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
__func__, slot_name(slot));
retval = slot->hpc_ops->get_power_status(slot, value);
if (retval < 0)
......@@ -232,7 +238,8 @@ static int get_attention_status (struct hotplug_slot *hotplug_slot, u8 *value)
struct slot *slot = get_slot(hotplug_slot);
int retval;
dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
__func__, slot_name(slot));
retval = slot->hpc_ops->get_attention_status(slot, value);
if (retval < 0)
......@@ -246,7 +253,8 @@ static int get_latch_status (struct hotplug_slot *hotplug_slot, u8 *value)
struct slot *slot = get_slot(hotplug_slot);
int retval;
dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
__func__, slot_name(slot));
retval = slot->hpc_ops->get_latch_status(slot, value);
if (retval < 0)
......@@ -260,7 +268,8 @@ static int get_adapter_status (struct hotplug_slot *hotplug_slot, u8 *value)
struct slot *slot = get_slot(hotplug_slot);
int retval;
dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
__func__, slot_name(slot));
retval = slot->hpc_ops->get_adapter_status(slot, value);
if (retval < 0)
......@@ -275,7 +284,8 @@ static int get_max_bus_speed(struct hotplug_slot *hotplug_slot,
struct slot *slot = get_slot(hotplug_slot);
int retval;
dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
__func__, slot_name(slot));
retval = slot->hpc_ops->get_max_bus_speed(slot, value);
if (retval < 0)
......@@ -289,7 +299,8 @@ static int get_cur_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_sp
struct slot *slot = get_slot(hotplug_slot);
int retval;
dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
__func__, slot_name(slot));
retval = slot->hpc_ops->get_cur_bus_speed(slot, value);
if (retval < 0)
......@@ -320,15 +331,14 @@ static int shpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
if (!ctrl) {
err("%s : out of memory\n", __func__);
dev_err(&pdev->dev, "%s : out of memory\n", __func__);
goto err_out_none;
}
INIT_LIST_HEAD(&ctrl->slot_list);
rc = shpc_init(ctrl, pdev);
if (rc) {
dbg("%s: controller initialization failed\n",
SHPC_MODULE_NAME);
ctrl_dbg(ctrl, "controller initialization failed\n");
goto err_out_free_ctrl;
}
......@@ -337,7 +347,7 @@ static int shpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Setup the slot information structures */
rc = init_slots(ctrl);
if (rc) {
err("%s: slot initialization failed\n", SHPC_MODULE_NAME);
ctrl_err(ctrl, "slot initialization failed\n");
goto err_out_release_ctlr;
}
......
drivers/pci/hotplug/shpchp_ctrl.c
View file @ f98ca311
......@@ -62,7 +62,7 @@ u8 shpchp_handle_attention_button(u8 hp_slot, struct controller *ctrl)
u32 event_type;
/* Attention Button Change */
dbg("shpchp: Attention button interrupt received.\n");
ctrl_dbg(ctrl, "Attention button interrupt received.\n");
p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save));
......@@ -70,7 +70,7 @@ u8 shpchp_handle_attention_button(u8 hp_slot, struct controller *ctrl)
/*
* Button pressed - See if need to TAKE ACTION!!!
*/
info("Button pressed on Slot(%s)\n", slot_name(p_slot));
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);
......@@ -86,29 +86,29 @@ u8 shpchp_handle_switch_change(u8 hp_slot, struct controller *ctrl)
u32 event_type;
/* Switch Change */
dbg("shpchp: Switch interrupt received.\n");
ctrl_dbg(ctrl, "Switch interrupt received.\n");
p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save));
p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
dbg("%s: Card present %x Power status %x\n", __func__,
p_slot->presence_save, p_slot->pwr_save);
ctrl_dbg(ctrl, "%s: Card present %x Power status %x\n",
__func__, p_slot->presence_save, p_slot->pwr_save);
if (getstatus) {
/*
* Switch opened
*/
info("Latch open on Slot(%s)\n", slot_name(p_slot));
ctrl_info(ctrl, "Latch open on Slot(%s)\n", slot_name(p_slot));
event_type = INT_SWITCH_OPEN;
if (p_slot->pwr_save && p_slot->presence_save) {
event_type = INT_POWER_FAULT;
err("Surprise Removal of card\n");
ctrl_err(ctrl, "Surprise Removal of card\n");
}
} else {
/*
* Switch closed
*/
info("Latch close on Slot(%s)\n", slot_name(p_slot));
ctrl_info(ctrl, "Latch close on Slot(%s)\n", slot_name(p_slot));
event_type = INT_SWITCH_CLOSE;
}
......@@ -123,7 +123,7 @@ u8 shpchp_handle_presence_change(u8 hp_slot, struct controller *ctrl)
u32 event_type;
/* Presence Change */
dbg("shpchp: Presence/Notify input change.\n");
ctrl_dbg(ctrl, "Presence/Notify input change.\n");
p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
......@@ -135,13 +135,15 @@ u8 shpchp_handle_presence_change(u8 hp_slot, struct controller *ctrl)
/*
* Card Present
*/
info("Card present on Slot(%s)\n", slot_name(p_slot));
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", slot_name(p_slot));
ctrl_info(ctrl, "Card not present on Slot(%s)\n",
slot_name(p_slot));
event_type = INT_PRESENCE_OFF;
}
......@@ -156,7 +158,7 @@ u8 shpchp_handle_power_fault(u8 hp_slot, struct controller *ctrl)
u32 event_type;
/* Power fault */
dbg("shpchp: Power fault interrupt received.\n");
ctrl_dbg(ctrl, "Power fault interrupt received.\n");
p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
......@@ -164,18 +166,19 @@ u8 shpchp_handle_power_fault(u8 hp_slot, struct controller *ctrl)
/*
* Power fault Cleared
*/
info("Power fault cleared on Slot(%s)\n", slot_name(p_slot));
ctrl_info(ctrl, "Power fault cleared on Slot(%s)\n",
slot_name(p_slot));
p_slot->status = 0x00;
event_type = INT_POWER_FAULT_CLEAR;
} else {
/*
* Power fault
*/
info("Power fault on Slot(%s)\n", slot_name(p_slot));
ctrl_info(ctrl, "Power fault on Slot(%s)\n", slot_name(p_slot));
event_type = INT_POWER_FAULT;
/* set power fault status for this board */
p_slot->status = 0xFF;
info("power fault bit %x set\n", hp_slot);
ctrl_info(ctrl, "power fault bit %x set\n", hp_slot);
}
queue_interrupt_event(p_slot, event_type);
......@@ -191,10 +194,10 @@ static int change_bus_speed(struct controller *ctrl, struct slot *p_slot,
{
int rc = 0;
dbg("%s: change to speed %d\n", __func__, speed);
ctrl_dbg(ctrl, "%s: change to speed %d\n", __func__, speed);
if ((rc = p_slot->hpc_ops->set_bus_speed_mode(p_slot, speed))) {
err("%s: Issue of set bus speed mode command failed\n",
__func__);
ctrl_err(ctrl, "%s: Issue of set bus speed mode command "
"failed\n", __func__);
return WRONG_BUS_FREQUENCY;
}
return rc;
......@@ -212,8 +215,8 @@ static int fix_bus_speed(struct controller *ctrl, struct slot *pslot,
*/
if (flag) {
if (asp < bsp) {
err("%s: speed of bus %x and adapter %x mismatch\n",
__func__, bsp, asp);
ctrl_err(ctrl, "%s: speed of bus %x and adapter %x "
"mismatch\n", __func__, bsp, asp);
rc = WRONG_BUS_FREQUENCY;
}
return rc;
......@@ -246,14 +249,14 @@ static int board_added(struct slot *p_slot)
hp_slot = p_slot->device - ctrl->slot_device_offset;
dbg("%s: p_slot->device, slot_offset, hp_slot = %d, %d ,%d\n",
__func__, p_slot->device,
ctrl->slot_device_offset, hp_slot);
ctrl_dbg(ctrl,
"%s: p_slot->device, slot_offset, hp_slot = %d, %d ,%d\n",
__func__, p_slot->device, ctrl->slot_device_offset, hp_slot);
/* Power on slot without connecting to bus */
rc = p_slot->hpc_ops->power_on_slot(p_slot);
if (rc) {
err("%s: Failed to power on slot\n", __func__);
ctrl_err(ctrl, "%s: Failed to power on slot\n", __func__);
return -1;
}
......@@ -262,33 +265,36 @@ static int board_added(struct slot *p_slot)
return WRONG_BUS_FREQUENCY;
if ((rc = p_slot->hpc_ops->set_bus_speed_mode(p_slot, PCI_SPEED_33MHz))) {
err("%s: Issue of set bus speed mode command failed\n", __func__);
ctrl_err(ctrl, "%s: Issue of set bus speed mode command"
" failed\n", __func__);
return WRONG_BUS_FREQUENCY;
}
/* turn on board, blink green LED, turn off Amber LED */
if ((rc = p_slot->hpc_ops->slot_enable(p_slot))) {
err("%s: Issue of Slot Enable command failed\n", __func__);
ctrl_err(ctrl, "%s: Issue of Slot Enable command"
" failed\n", __func__);
return rc;
}
}
rc = p_slot->hpc_ops->get_adapter_speed(p_slot, &asp);
if (rc) {
err("%s: Can't get adapter speed or bus mode mismatch\n",
__func__);
ctrl_err(ctrl, "%s: Can't get adapter speed or bus mode "
"mismatch\n", __func__);
return WRONG_BUS_FREQUENCY;
}
rc = p_slot->hpc_ops->get_cur_bus_speed(p_slot, &bsp);
if (rc) {
err("%s: Can't get bus operation speed\n", __func__);
ctrl_err(ctrl, "%s: Can't get bus operation speed\n", __func__);
return WRONG_BUS_FREQUENCY;
}
rc = p_slot->hpc_ops->get_max_bus_speed(p_slot, &msp);
if (rc) {
err("%s: Can't get max bus operation speed\n", __func__);
ctrl_err(ctrl, "%s: Can't get max bus operation speed\n",
__func__);
msp = bsp;
}
......@@ -296,8 +302,8 @@ static int board_added(struct slot *p_slot)
if (!list_empty(&ctrl->pci_dev->subordinate->devices))
slots_not_empty = 1;
dbg("%s: slots_not_empty %d, adapter_speed %d, bus_speed %d, "
"max_bus_speed %d\n", __func__, slots_not_empty, asp,
ctrl_dbg(ctrl, "%s: slots_not_empty %d, adapter_speed %d, bus_speed %d,"
" max_bus_speed %d\n", __func__, slots_not_empty, asp,
bsp, msp);
rc = fix_bus_speed(ctrl, p_slot, slots_not_empty, asp, bsp, msp);
......@@ -306,26 +312,27 @@ static int board_added(struct slot *p_slot)
/* turn on board, blink green LED, turn off Amber LED */
if ((rc = p_slot->hpc_ops->slot_enable(p_slot))) {
err("%s: Issue of Slot Enable command failed\n", __func__);
ctrl_err(ctrl, "%s: Issue of Slot Enable command failed\n",
__func__);
return rc;
}
/* Wait for ~1 second */
msleep(1000);
dbg("%s: slot status = %x\n", __func__, p_slot->status);
ctrl_dbg(ctrl, "%s: slot status = %x\n", __func__, p_slot->status);
/* Check for a power fault */
if (p_slot->status == 0xFF) {
/* power fault occurred, but it was benign */
dbg("%s: power fault\n", __func__);
ctrl_dbg(ctrl, "%s: power fault\n", __func__);
rc = POWER_FAILURE;
p_slot->status = 0;
goto err_exit;
}
if (shpchp_configure_device(p_slot)) {
err("Cannot add device at 0x%x:0x%x\n", p_slot->bus,
p_slot->device);
ctrl_err(ctrl, "Cannot add device at 0x%x:0x%x\n",
p_slot->bus, p_slot->device);
goto err_exit;
}
......@@ -341,7 +348,8 @@ static int board_added(struct slot *p_slot)
/* turn off slot, turn on Amber LED, turn off Green LED */
rc = p_slot->hpc_ops->slot_disable(p_slot);
if (rc) {
err("%s: Issue of Slot Disable command failed\n", __func__);
ctrl_err(ctrl, "%s: Issue of Slot Disable command failed\n",
__func__);
return rc;
}
......@@ -365,7 +373,7 @@ static int remove_board(struct slot *p_slot)
hp_slot = p_slot->device - ctrl->slot_device_offset;
p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
dbg("In %s, hp_slot = %d\n", __func__, hp_slot);
ctrl_dbg(ctrl, "In %s, hp_slot = %d\n", __func__, hp_slot);
/* Change status to shutdown */
if (p_slot->is_a_board)
......@@ -374,13 +382,15 @@ static int remove_board(struct slot *p_slot)
/* turn off slot, turn on Amber LED, turn off Green LED */
rc = p_slot->hpc_ops->slot_disable(p_slot);
if (rc) {
err("%s: Issue of Slot Disable command failed\n", __func__);
ctrl_err(ctrl, "%s: Issue of Slot Disable command failed\n",
__func__);
return rc;
}
rc = p_slot->hpc_ops->set_attention_status(p_slot, 0);
if (rc) {
err("%s: Issue of Set Attention command failed\n", __func__);
ctrl_err(ctrl, "%s: Issue of Set Attention command failed\n",
__func__);
return rc;
}
......@@ -439,7 +449,8 @@ void shpchp_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;
......@@ -486,18 +497,19 @@ static int update_slot_info (struct slot *slot)
static void handle_button_press_event(struct slot *p_slot)
{
u8 getstatus;
struct controller *ctrl = p_slot->ctrl;
switch (p_slot->state) {
case STATIC_STATE:
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", slot_name(p_slot));
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", slot_name(p_slot));
ctrl_info(ctrl, "PCI slot #%s - powering on due to "
"button press.\n", slot_name(p_slot));
}
/* blink green LED and turn off amber */
p_slot->hpc_ops->green_led_blink(p_slot);
......@@ -512,16 +524,17 @@ 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", slot_name(p_slot));
dbg("%s: button cancel\n", __func__);
ctrl_info(ctrl, "Button cancel on Slot(%s)\n",
slot_name(p_slot));
ctrl_dbg(ctrl, "%s: button cancel\n", __func__);
cancel_delayed_work(&p_slot->work);
if (p_slot->state == BLINKINGOFF_STATE)
p_slot->hpc_ops->green_led_on(p_slot);
else
p_slot->hpc_ops->green_led_off(p_slot);
p_slot->hpc_ops->set_attention_status(p_slot, 0);
info("PCI slot #%s - action canceled due to button press\n",
slot_name(p_slot));
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:
......@@ -531,11 +544,12 @@ 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", slot_name(p_slot));
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;
}
}
......@@ -551,7 +565,7 @@ static void interrupt_event_handler(struct work_struct *work)
handle_button_press_event(p_slot);
break;
case INT_POWER_FAULT:
dbg("%s: power fault\n", __func__);
ctrl_dbg(p_slot->ctrl, "%s: power fault\n", __func__);
p_slot->hpc_ops->set_attention_status(p_slot, 1);
p_slot->hpc_ops->green_led_off(p_slot);
break;
......@@ -569,22 +583,24 @@ static int shpchp_enable_slot (struct slot *p_slot)
{
u8 getstatus = 0;
int rc, retval = -ENODEV;
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("No adapter on slot(%s)\n", slot_name(p_slot));
ctrl_info(ctrl, "No adapter on slot(%s)\n", slot_name(p_slot));
goto out;
}
rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
if (rc || getstatus) {
info("Latch open on slot(%s)\n", slot_name(p_slot));
ctrl_info(ctrl, "Latch open on slot(%s)\n", slot_name(p_slot));
goto out;
}
rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
if (rc || getstatus) {
info("Already enabled on slot(%s)\n", slot_name(p_slot));
ctrl_info(ctrl, "Already enabled on slot(%s)\n",
slot_name(p_slot));
goto out;
}
......@@ -593,7 +609,7 @@ static int shpchp_enable_slot (struct slot *p_slot)
/* We have to save the presence info for these slots */
p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save));
p_slot->hpc_ops->get_power_status(p_slot, &(p_slot->pwr_save));
dbg("%s: p_slot->pwr_save %x\n", __func__, p_slot->pwr_save);
ctrl_dbg(ctrl, "%s: p_slot->pwr_save %x\n", __func__, p_slot->pwr_save);
p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
if(((p_slot->ctrl->pci_dev->vendor == PCI_VENDOR_ID_AMD) ||
......@@ -624,6 +640,7 @@ static int shpchp_disable_slot (struct slot *p_slot)
{
u8 getstatus = 0;
int rc, retval = -ENODEV;
struct controller *ctrl = p_slot->ctrl;
if (!p_slot->ctrl)
return -ENODEV;
......@@ -633,17 +650,18 @@ static int shpchp_disable_slot (struct slot *p_slot)
rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
if (rc || !getstatus) {
info("No adapter on slot(%s)\n", slot_name(p_slot));
ctrl_info(ctrl, "No adapter on slot(%s)\n", slot_name(p_slot));
goto out;
}
rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
if (rc || getstatus) {
info("Latch open on slot(%s)\n", slot_name(p_slot));
ctrl_info(ctrl, "Latch open on slot(%s)\n", slot_name(p_slot));
goto out;
}
rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
if (rc || !getstatus) {
info("Already disabled slot(%s)\n", slot_name(p_slot));
ctrl_info(ctrl, "Already disabled slot(%s)\n",
slot_name(p_slot));
goto out;
}
......@@ -657,6 +675,7 @@ static int shpchp_disable_slot (struct slot *p_slot)
int shpchp_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) {
......@@ -670,15 +689,17 @@ int shpchp_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",
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", slot_name(p_slot));
ctrl_info(ctrl, "Already enabled on slot %s\n",
slot_name(p_slot));
break;
default:
err("Not a valid state on slot %s\n", slot_name(p_slot));
ctrl_err(ctrl, "Not a valid state on slot %s\n",
slot_name(p_slot));
break;
}
mutex_unlock(&p_slot->lock);
......@@ -689,6 +710,7 @@ int shpchp_sysfs_enable_slot(struct slot *p_slot)
int shpchp_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) {
......@@ -702,15 +724,17 @@ int shpchp_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",
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", slot_name(p_slot));
ctrl_info(ctrl, "Already disabled on slot %s\n",
slot_name(p_slot));
break;
default:
err("Not a valid state on slot %s\n", slot_name(p_slot));
ctrl_err(ctrl, "Not a valid state on slot %s\n",
slot_name(p_slot));
break;
}
mutex_unlock(&p_slot->lock);
......
drivers/pci/hotplug/shpchp_hpc.c
View file @ f98ca311
......@@ -300,10 +300,10 @@ static inline int shpc_wait_cmd(struct controller *ctrl)
!is_ctrl_busy(ctrl), timeout);
if (!rc && is_ctrl_busy(ctrl)) {
retval = -EIO;
err("Command not completed in 1000 msec\n");
ctrl_err(ctrl, "Command not completed in 1000 msec\n");
} else if (rc < 0) {
retval = -EINTR;
info("Command was interrupted by a signal\n");
ctrl_info(ctrl, "Command was interrupted by a signal\n");
}
return retval;
......@@ -320,7 +320,7 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd)
if (!shpc_poll_ctrl_busy(ctrl)) {
/* After 1 sec and and the controller is still busy */
err("%s : Controller is still busy after 1 sec.\n",
ctrl_err(ctrl, "%s : Controller is still busy after 1 sec.\n",
__func__);
retval = -EBUSY;
goto out;
......@@ -328,7 +328,7 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd)
++t_slot;
temp_word = (t_slot << 8) | (cmd & 0xFF);
dbg("%s: t_slot %x cmd %x\n", __func__, t_slot, cmd);
ctrl_dbg(ctrl, "%s: t_slot %x cmd %x\n", __func__, t_slot, cmd);
/* To make sure the Controller Busy bit is 0 before we send out the
* command.
......@@ -344,8 +344,8 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd)
cmd_status = hpc_check_cmd_status(slot->ctrl);
if (cmd_status) {
err("%s: Failed to issued command 0x%x (error code = %d)\n",
__func__, cmd, cmd_status);
ctrl_err(ctrl, "%s: Failed to issued command 0x%x "
"(error code = %d)\n", __func__, cmd, cmd_status);
retval = -EIO;
}
out:
......@@ -364,15 +364,15 @@ static int hpc_check_cmd_status(struct controller *ctrl)
break;
case 1:
retval = SWITCH_OPEN;
err("%s: Switch opened!\n", __func__);
ctrl_err(ctrl, "%s: Switch opened!\n", __func__);
break;
case 2:
retval = INVALID_CMD;
err("%s: Invalid HPC command!\n", __func__);
ctrl_err(ctrl, "%s: Invalid HPC command!\n", __func__);
break;
case 4:
retval = INVALID_SPEED_MODE;
err("%s: Invalid bus speed/mode!\n", __func__);
ctrl_err(ctrl, "%s: Invalid bus speed/mode!\n", __func__);
break;
default:
retval = cmd_status;
......@@ -483,7 +483,7 @@ static int hpc_get_adapter_speed(struct slot *slot, enum pci_bus_speed *value)
return -ENODEV;
}
dbg("%s: slot_reg = %x, pcix_cap = %x, m66_cap = %x\n",
ctrl_dbg(ctrl, "%s: slot_reg = %x, pcix_cap = %x, m66_cap = %x\n",
__func__, slot_reg, pcix_cap, m66_cap);
switch (pcix_cap) {
......@@ -509,7 +509,7 @@ static int hpc_get_adapter_speed(struct slot *slot, enum pci_bus_speed *value)
break;
}
dbg("Adapter speed = %d\n", *value);
ctrl_dbg(ctrl, "Adapter speed = %d\n", *value);
return retval;
}
......@@ -526,7 +526,7 @@ static int hpc_get_mode1_ECC_cap(struct slot *slot, u8 *mode)
retval = -1;
}
dbg("Mode 1 ECC cap = %d\n", *mode);
ctrl_dbg(ctrl, "Mode 1 ECC cap = %d\n", *mode);
return retval;
}
......@@ -629,7 +629,7 @@ static int hpc_power_on_slot(struct slot * slot)
retval = shpc_write_cmd(slot, slot->hp_slot, SET_SLOT_PWR);
if (retval)
err("%s: Write command failed!\n", __func__);
ctrl_err(slot->ctrl, "%s: Write command failed!\n", __func__);
return retval;
}
......@@ -642,7 +642,7 @@ static int hpc_slot_enable(struct slot * slot)
retval = shpc_write_cmd(slot, slot->hp_slot,
SET_SLOT_ENABLE | SET_PWR_BLINK | SET_ATTN_OFF);
if (retval)
err("%s: Write command failed!\n", __func__);
ctrl_err(slot->ctrl, "%s: Write command failed!\n", __func__);
return retval;
}
......@@ -655,7 +655,7 @@ static int hpc_slot_disable(struct slot * slot)
retval = shpc_write_cmd(slot, slot->hp_slot,
SET_SLOT_DISABLE | SET_PWR_OFF | SET_ATTN_ON);
if (retval)
err("%s: Write command failed!\n", __func__);
ctrl_err(slot->ctrl, "%s: Write command failed!\n", __func__);
return retval;
}
......@@ -719,7 +719,7 @@ static int hpc_set_bus_speed_mode(struct slot * slot, enum pci_bus_speed value)
retval = shpc_write_cmd(slot, 0, cmd);
if (retval)
err("%s: Write command failed!\n", __func__);
ctrl_err(ctrl, "%s: Write command failed!\n", __func__);
return retval;
}
......@@ -735,7 +735,7 @@ static irqreturn_t shpc_isr(int irq, void *dev_id)
if (!intr_loc)
return IRQ_NONE;
dbg("%s: intr_loc = %x\n",__func__, intr_loc);
ctrl_dbg(ctrl, "%s: intr_loc = %x\n", __func__, intr_loc);
if(!shpchp_poll_mode) {
/*
......@@ -748,7 +748,7 @@ static irqreturn_t shpc_isr(int irq, void *dev_id)
shpc_writel(ctrl, SERR_INTR_ENABLE, serr_int);
intr_loc2 = shpc_readl(ctrl, INTR_LOC);
dbg("%s: intr_loc2 = %x\n",__func__, intr_loc2);
ctrl_dbg(ctrl, "%s: intr_loc2 = %x\n", __func__, intr_loc2);
}
if (intr_loc & CMD_INTR_PENDING) {
......@@ -773,7 +773,7 @@ static irqreturn_t shpc_isr(int irq, void *dev_id)
continue;
slot_reg = shpc_readl(ctrl, SLOT_REG(hp_slot));
dbg("%s: Slot %x with intr, slot register = %x\n",
ctrl_dbg(ctrl, "%s: Slot %x with intr, slot register = %x\n",
__func__, hp_slot, slot_reg);
if (slot_reg & MRL_CHANGE_DETECTED)
......@@ -843,7 +843,7 @@ static int hpc_get_max_bus_speed (struct slot *slot, enum pci_bus_speed *value)
}
*value = bus_speed;
dbg("Max bus speed = %d\n", bus_speed);
ctrl_dbg(ctrl, "Max bus speed = %d\n", bus_speed);
return retval;
}
......@@ -911,7 +911,7 @@ static int hpc_get_cur_bus_speed (struct slot *slot, enum pci_bus_speed *value)
break;
}
dbg("Current bus speed = %d\n", bus_speed);
ctrl_dbg(ctrl, "Current bus speed = %d\n", bus_speed);
return retval;
}
......@@ -958,34 +958,38 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
} else {
ctrl->cap_offset = pci_find_capability(pdev, PCI_CAP_ID_SHPC);
if (!ctrl->cap_offset) {
err("%s : cap_offset == 0\n", __func__);
ctrl_err(ctrl, "%s : cap_offset == 0\n", __func__);
goto abort;
}
dbg("%s: cap_offset = %x\n", __func__, ctrl->cap_offset);
ctrl_dbg(ctrl, "%s: cap_offset = %x\n", __func__,
ctrl->cap_offset);
rc = shpc_indirect_read(ctrl, 0, &shpc_base_offset);
if (rc) {
err("%s: cannot read base_offset\n", __func__);
ctrl_err(ctrl, "%s: cannot read base_offset\n",
__func__);
goto abort;
}
rc = shpc_indirect_read(ctrl, 3, &tempdword);
if (rc) {
err("%s: cannot read slot config\n", __func__);
ctrl_err(ctrl, "%s: cannot read slot config\n",
__func__);
goto abort;
}
num_slots = tempdword & SLOT_NUM;
dbg("%s: num_slots (indirect) %x\n", __func__, num_slots);
ctrl_dbg(ctrl, "%s: num_slots (indirect) %x\n",
__func__, num_slots);
for (i = 0; i < 9 + num_slots; i++) {
rc = shpc_indirect_read(ctrl, i, &tempdword);
if (rc) {
err("%s: cannot read creg (index = %d)\n",
__func__, i);
ctrl_err(ctrl, "%s: cannot read creg "
"(index = %d)\n", __func__, i);
goto abort;
}
dbg("%s: offset %d: value %x\n", __func__,i,
tempdword);
ctrl_dbg(ctrl, "%s: offset %d: value %x\n",
__func__, i, tempdword);
}
ctrl->mmio_base =
......@@ -993,30 +997,31 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
ctrl->mmio_size = 0x24 + 0x4 * num_slots;
}
info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n", pdev->vendor, pdev->device, pdev->subsystem_vendor,
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);
rc = pci_enable_device(pdev);
if (rc) {
err("%s: pci_enable_device failed\n", __func__);
ctrl_err(ctrl, "%s: pci_enable_device failed\n", __func__);
goto abort;
}
if (!request_mem_region(ctrl->mmio_base, ctrl->mmio_size, MY_NAME)) {
err("%s: cannot reserve MMIO region\n", __func__);
ctrl_err(ctrl, "%s: cannot reserve MMIO region\n", __func__);
rc = -1;
goto abort;
}
ctrl->creg = ioremap(ctrl->mmio_base, ctrl->mmio_size);
if (!ctrl->creg) {
err("%s: cannot remap MMIO region %lx @ %lx\n", __func__,
ctrl->mmio_size, ctrl->mmio_base);
ctrl_err(ctrl, "%s: cannot remap MMIO region %lx @ %lx\n",
__func__, ctrl->mmio_size, ctrl->mmio_base);
release_mem_region(ctrl->mmio_base, ctrl->mmio_size);
rc = -1;
goto abort;
}
dbg("%s: ctrl->creg %p\n", __func__, ctrl->creg);
ctrl_dbg(ctrl, "%s: ctrl->creg %p\n", __func__, ctrl->creg);
mutex_init(&ctrl->crit_sect);
mutex_init(&ctrl->cmd_lock);
......@@ -1035,21 +1040,21 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
/* Mask Global Interrupt Mask & Command Complete Interrupt Mask */
tempdword = shpc_readl(ctrl, SERR_INTR_ENABLE);
dbg("%s: SERR_INTR_ENABLE = %x\n", __func__, tempdword);
ctrl_dbg(ctrl, "%s: SERR_INTR_ENABLE = %x\n", __func__, tempdword);
tempdword |= (GLOBAL_INTR_MASK | GLOBAL_SERR_MASK |
COMMAND_INTR_MASK | ARBITER_SERR_MASK);
tempdword &= ~SERR_INTR_RSVDZ_MASK;
shpc_writel(ctrl, SERR_INTR_ENABLE, tempdword);
tempdword = shpc_readl(ctrl, SERR_INTR_ENABLE);
dbg("%s: SERR_INTR_ENABLE = %x\n", __func__, tempdword);
ctrl_dbg(ctrl, "%s: SERR_INTR_ENABLE = %x\n", __func__, tempdword);
/* Mask the MRL sensor SERR Mask of individual slot in
* Slot SERR-INT Mask & clear all the existing event if any
*/
for (hp_slot = 0; hp_slot < ctrl->num_slots; hp_slot++) {
slot_reg = shpc_readl(ctrl, SLOT_REG(hp_slot));
dbg("%s: Default Logical Slot Register %d value %x\n", __func__,
hp_slot, slot_reg);
ctrl_dbg(ctrl, "%s: Default Logical Slot Register %d "
"value %x\n", __func__, hp_slot, slot_reg);
slot_reg |= (PRSNT_CHANGE_INTR_MASK | ISO_PFAULT_INTR_MASK |
BUTTON_PRESS_INTR_MASK | MRL_CHANGE_INTR_MASK |
CON_PFAULT_INTR_MASK | MRL_CHANGE_SERR_MASK |
......@@ -1066,23 +1071,25 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
/* Installs the interrupt handler */
rc = pci_enable_msi(pdev);
if (rc) {
info("Can't get msi for the hotplug controller\n");
info("Use INTx for the hotplug controller\n");
ctrl_info(ctrl,
"Can't get msi for the hotplug controller\n");
ctrl_info(ctrl,
"Use INTx for the hotplug controller\n");
}
rc = request_irq(ctrl->pci_dev->irq, shpc_isr, IRQF_SHARED,
MY_NAME, (void *)ctrl);
dbg("%s: request_irq %d for hpc%d (returns %d)\n",
ctrl_dbg(ctrl, "%s: request_irq %d for hpc%d (returns %d)\n",
__func__, ctrl->pci_dev->irq,
atomic_read(&shpchp_num_controllers), rc);
if (rc) {
err("Can't get irq %d for the hotplug controller\n",
ctrl->pci_dev->irq);
ctrl_err(ctrl, "Can't get irq %d for the hotplug "
"controller\n", ctrl->pci_dev->irq);
goto abort_iounmap;
}
}
dbg("%s: HPC at b:d:f:irq=0x%x:%x:%x:%x\n", __func__,
pdev->bus->number, PCI_SLOT(pdev->devfn),
ctrl_dbg(ctrl, "%s: HPC at b:d:f:irq=0x%x:%x:%x:%x\n",
__func__, pdev->bus->number, PCI_SLOT(pdev->devfn),
PCI_FUNC(pdev->devfn), pdev->irq);
/*
......@@ -1102,8 +1109,8 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
*/
for (hp_slot = 0; hp_slot < ctrl->num_slots; hp_slot++) {
slot_reg = shpc_readl(ctrl, SLOT_REG(hp_slot));
dbg("%s: Default Logical Slot Register %d value %x\n", __func__,
hp_slot, slot_reg);
ctrl_dbg(ctrl, "%s: Default Logical Slot Register %d "
"value %x\n", __func__, hp_slot, slot_reg);
slot_reg &= ~(PRSNT_CHANGE_INTR_MASK | ISO_PFAULT_INTR_MASK |
BUTTON_PRESS_INTR_MASK | MRL_CHANGE_INTR_MASK |
CON_PFAULT_INTR_MASK | SLOT_REG_RSVDZ_MASK);
......@@ -1116,7 +1123,8 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
SERR_INTR_RSVDZ_MASK);
shpc_writel(ctrl, SERR_INTR_ENABLE, tempdword);
tempdword = shpc_readl(ctrl, SERR_INTR_ENABLE);
dbg("%s: SERR_INTR_ENABLE = %x\n", __func__, tempdword);
ctrl_dbg(ctrl, "%s: SERR_INTR_ENABLE = %x\n",
__func__, tempdword);
}
return 0;
......
drivers/pci/hotplug/shpchp_pci.c
View file @ f98ca311
......@@ -101,10 +101,12 @@ int __ref shpchp_configure_device(struct slot *p_slot)
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",
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;
......@@ -112,7 +114,7 @@ int __ref shpchp_configure_device(struct slot *p_slot)
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;
}
......@@ -121,7 +123,7 @@ int __ref shpchp_configure_device(struct slot *p_slot)
if (!dev)
continue;
if ((dev->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
err("Cannot hot-add display device %s\n",
ctrl_err(ctrl, "Cannot hot-add display device %s\n",
pci_name(dev));
pci_dev_put(dev);
continue;
......@@ -138,13 +140,14 @@ int __ref shpchp_configure_device(struct slot *p_slot)
break;
}
if (busnr >= end) {
err("No free bus for hot-added bridge\n");
ctrl_err(ctrl,
"No free bus for hot-added bridge\n");
pci_dev_put(dev);
continue;
}
child = pci_add_new_bus(parent, dev, busnr);
if (!child) {
err("Cannot add new bus for %s\n",
ctrl_err(ctrl, "Cannot add new bus for %s\n",
pci_name(dev));
pci_dev_put(dev);
continue;
......@@ -168,8 +171,10 @@ int shpchp_unconfigure_device(struct slot *p_slot)
int j;
u8 bctl = 0;
struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate;
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);
for (j=0; j<8 ; j++) {
struct pci_dev* temp = pci_get_slot(parent,
......@@ -177,7 +182,7 @@ int shpchp_unconfigure_device(struct slot *p_slot)
if (!temp)
continue;
if ((temp->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
err("Cannot remove display device %s\n",
ctrl_err(ctrl, "Cannot remove display device %s\n",
pci_name(temp));
pci_dev_put(temp);
continue;
......@@ -185,7 +190,8 @@ int shpchp_unconfigure_device(struct slot *p_slot)
if (temp->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
pci_read_config_byte(temp, PCI_BRIDGE_CONTROL, &bctl);
if (bctl & PCI_BRIDGE_CTL_VGA) {
err("Cannot remove display device %s\n",
ctrl_err(ctrl,
"Cannot remove display device %s\n",
pci_name(temp));
pci_dev_put(temp);
continue;
......
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