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-rw-r--r--drivers/pci/hotplug/pciehp.h42
-rw-r--r--drivers/pci/hotplug/pciehp_core.c26
-rw-r--r--drivers/pci/hotplug/pciehp_ctrl.c75
-rw-r--r--drivers/pci/hotplug/pciehp_hpc.c60
-rw-r--r--drivers/pci/hotplug/pciehp_pci.c2
5 files changed, 87 insertions, 118 deletions
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index b23f8ca03d8..b7054cb885c 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -75,7 +75,6 @@ struct slot {
u8 state;
u32 number;
struct controller *ctrl;
- struct hpc_ops *hpc_ops;
struct hotplug_slot *hotplug_slot;
struct delayed_work work; /* work for button event */
struct mutex lock;
@@ -91,7 +90,6 @@ struct controller {
struct mutex ctrl_lock; /* controller lock */
struct pcie_device *pcie; /* PCI Express port service */
struct slot *slot;
- struct hpc_ops *hpc_ops;
wait_queue_head_t queue; /* sleep & wake process */
u32 slot_cap;
u8 cap_base;
@@ -154,7 +152,7 @@ struct controller {
extern int pciehp_sysfs_enable_slot(struct slot *slot);
extern int pciehp_sysfs_disable_slot(struct slot *slot);
extern u8 pciehp_handle_attention_button(struct slot *p_slot);
- extern u8 pciehp_handle_switch_change(struct slot *p_slot);
+extern u8 pciehp_handle_switch_change(struct slot *p_slot);
extern u8 pciehp_handle_presence_change(struct slot *p_slot);
extern u8 pciehp_handle_power_fault(struct slot *p_slot);
extern int pciehp_configure_device(struct slot *p_slot);
@@ -165,32 +163,30 @@ int pcie_init_notification(struct controller *ctrl);
int pciehp_enable_slot(struct slot *p_slot);
int pciehp_disable_slot(struct slot *p_slot);
int pcie_enable_notification(struct controller *ctrl);
+int pciehp_power_on_slot(struct slot *slot);
+int pciehp_power_off_slot(struct slot *slot);
+int pciehp_get_power_status(struct slot *slot, u8 *status);
+int pciehp_get_attention_status(struct slot *slot, u8 *status);
+
+int pciehp_set_attention_status(struct slot *slot, u8 status);
+int pciehp_get_latch_status(struct slot *slot, u8 *status);
+int pciehp_get_adapter_status(struct slot *slot, u8 *status);
+int pciehp_get_max_link_speed(struct slot *slot, enum pci_bus_speed *speed);
+int pciehp_get_max_link_width(struct slot *slot, enum pcie_link_width *val);
+int pciehp_get_cur_link_speed(struct slot *slot, enum pci_bus_speed *speed);
+int pciehp_get_cur_link_width(struct slot *slot, enum pcie_link_width *val);
+int pciehp_query_power_fault(struct slot *slot);
+void pciehp_green_led_on(struct slot *slot);
+void pciehp_green_led_off(struct slot *slot);
+void pciehp_green_led_blink(struct slot *slot);
+int pciehp_check_link_status(struct controller *ctrl);
+void pciehp_release_ctrl(struct controller *ctrl);
static inline const char *slot_name(struct slot *slot)
{
return hotplug_slot_name(slot->hotplug_slot);
}
-struct hpc_ops {
- int (*power_on_slot)(struct slot *slot);
- int (*power_off_slot)(struct slot *slot);
- int (*get_power_status)(struct slot *slot, u8 *status);
- int (*get_attention_status)(struct slot *slot, u8 *status);
- int (*set_attention_status)(struct slot *slot, u8 status);
- int (*get_latch_status)(struct slot *slot, u8 *status);
- int (*get_adapter_status)(struct slot *slot, u8 *status);
- int (*get_max_bus_speed)(struct slot *slot, enum pci_bus_speed *speed);
- int (*get_cur_bus_speed)(struct slot *slot, enum pci_bus_speed *speed);
- int (*get_max_lnk_width)(struct slot *slot, enum pcie_link_width *val);
- int (*get_cur_lnk_width)(struct slot *slot, enum pcie_link_width *val);
- int (*query_power_fault)(struct slot *slot);
- void (*green_led_on)(struct slot *slot);
- void (*green_led_off)(struct slot *slot);
- void (*green_led_blink)(struct slot *slot);
- void (*release_ctlr)(struct controller *ctrl);
- int (*check_lnk_status)(struct controller *ctrl);
-};
-
#ifdef CONFIG_ACPI
#include <acpi/acpi.h>
#include <acpi/acpi_bus.h>
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index f82dc036ab3..2c6d94fcf9a 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -163,7 +163,7 @@ static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status)
hotplug_slot->info->attention_status = status;
if (ATTN_LED(slot->ctrl))
- slot->hpc_ops->set_attention_status(slot, status);
+ pciehp_set_attention_status(slot, status);
return 0;
}
@@ -198,7 +198,7 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value)
ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
__func__, slot_name(slot));
- retval = slot->hpc_ops->get_power_status(slot, value);
+ retval = pciehp_get_power_status(slot, value);
if (retval < 0)
*value = hotplug_slot->info->power_status;
@@ -213,7 +213,7 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value)
ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
__func__, slot_name(slot));
- retval = slot->hpc_ops->get_attention_status(slot, value);
+ retval = pciehp_get_attention_status(slot, value);
if (retval < 0)
*value = hotplug_slot->info->attention_status;
@@ -228,7 +228,7 @@ static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value)
ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
__func__, slot_name(slot));
- retval = slot->hpc_ops->get_latch_status(slot, value);
+ retval = pciehp_get_latch_status(slot, value);
if (retval < 0)
*value = hotplug_slot->info->latch_status;
@@ -243,7 +243,7 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value)
ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
__func__, slot_name(slot));
- retval = slot->hpc_ops->get_adapter_status(slot, value);
+ retval = pciehp_get_adapter_status(slot, value);
if (retval < 0)
*value = hotplug_slot->info->adapter_status;
@@ -259,7 +259,7 @@ static int get_max_bus_speed(struct hotplug_slot *hotplug_slot,
ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
__func__, slot_name(slot));
- retval = slot->hpc_ops->get_max_bus_speed(slot, value);
+ retval = pciehp_get_max_link_speed(slot, value);
if (retval < 0)
*value = PCI_SPEED_UNKNOWN;
@@ -274,7 +274,7 @@ static int get_cur_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_spe
ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
__func__, slot_name(slot));
- retval = slot->hpc_ops->get_cur_bus_speed(slot, value);
+ retval = pciehp_get_cur_link_speed(slot, value);
if (retval < 0)
*value = PCI_SPEED_UNKNOWN;
@@ -323,14 +323,14 @@ static int pciehp_probe(struct pcie_device *dev)
/* Check if slot is occupied */
slot = ctrl->slot;
- slot->hpc_ops->get_adapter_status(slot, &value);
+ pciehp_get_adapter_status(slot, &value);
if (value) {
if (pciehp_force)
pciehp_enable_slot(slot);
} else {
/* Power off slot if not occupied */
if (POWER_CTRL(ctrl)) {
- rc = slot->hpc_ops->power_off_slot(slot);
+ rc = pciehp_power_off_slot(slot);
if (rc)
goto err_out_free_ctrl_slot;
}
@@ -341,17 +341,17 @@ static int pciehp_probe(struct pcie_device *dev)
err_out_free_ctrl_slot:
cleanup_slot(ctrl);
err_out_release_ctlr:
- ctrl->hpc_ops->release_ctlr(ctrl);
+ pciehp_release_ctrl(ctrl);
err_out_none:
return -ENODEV;
}
-static void pciehp_remove (struct pcie_device *dev)
+static void pciehp_remove(struct pcie_device *dev)
{
struct controller *ctrl = get_service_data(dev);
cleanup_slot(ctrl);
- ctrl->hpc_ops->release_ctlr(ctrl);
+ pciehp_release_ctrl(ctrl);
}
#ifdef CONFIG_PM
@@ -375,7 +375,7 @@ static int pciehp_resume (struct pcie_device *dev)
slot = ctrl->slot;
/* Check if slot is occupied */
- slot->hpc_ops->get_adapter_status(slot, &status);
+ pciehp_get_adapter_status(slot, &status);
if (status)
pciehp_enable_slot(slot);
else
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index c3e5ca57af7..81c322de137 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -82,7 +82,7 @@ u8 pciehp_handle_switch_change(struct slot *p_slot)
/* Switch Change */
ctrl_dbg(ctrl, "Switch interrupt received\n");
- p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
+ pciehp_get_latch_status(p_slot, &getstatus);
if (getstatus) {
/*
* Switch opened
@@ -114,7 +114,7 @@ u8 pciehp_handle_presence_change(struct slot *p_slot)
/* Switch is open, assume a presence change
* Save the presence state
*/
- p_slot->hpc_ops->get_adapter_status(p_slot, &presence_save);
+ pciehp_get_adapter_status(p_slot, &presence_save);
if (presence_save) {
/*
* Card Present
@@ -143,7 +143,7 @@ u8 pciehp_handle_power_fault(struct slot *p_slot)
/* power fault */
ctrl_dbg(ctrl, "Power fault interrupt received\n");
- if ( !(p_slot->hpc_ops->query_power_fault(p_slot))) {
+ if (!pciehp_query_power_fault(p_slot)) {
/*
* power fault Cleared
*/
@@ -172,7 +172,7 @@ 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)) {
+ if (pciehp_power_off_slot(pslot)) {
ctrl_err(ctrl,
"Issue of Slot Power Off command failed\n");
return;
@@ -186,10 +186,10 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot)
}
if (PWR_LED(ctrl))
- pslot->hpc_ops->green_led_off(pslot);
+ pciehp_green_led_off(pslot);
if (ATTN_LED(ctrl)) {
- if (pslot->hpc_ops->set_attention_status(pslot, 1)) {
+ if (pciehp_set_attention_status(pslot, 1)) {
ctrl_err(ctrl,
"Issue of Set Attention Led command failed\n");
return;
@@ -212,16 +212,16 @@ static int board_added(struct slot *p_slot)
if (POWER_CTRL(ctrl)) {
/* Power on slot */
- retval = p_slot->hpc_ops->power_on_slot(p_slot);
+ retval = pciehp_power_on_slot(p_slot);
if (retval)
return retval;
}
if (PWR_LED(ctrl))
- p_slot->hpc_ops->green_led_blink(p_slot);
+ pciehp_green_led_blink(p_slot);
/* Check link training status */
- retval = p_slot->hpc_ops->check_lnk_status(ctrl);
+ retval = pciehp_check_link_status(ctrl);
if (retval) {
ctrl_err(ctrl, "Failed to check link status\n");
set_slot_off(ctrl, p_slot);
@@ -229,7 +229,7 @@ static int board_added(struct slot *p_slot)
}
/* Check for a power fault */
- if (p_slot->hpc_ops->query_power_fault(p_slot)) {
+ if (pciehp_query_power_fault(p_slot)) {
ctrl_dbg(ctrl, "Power fault detected\n");
retval = POWER_FAILURE;
goto err_exit;
@@ -243,7 +243,7 @@ static int board_added(struct slot *p_slot)
}
if (PWR_LED(ctrl))
- p_slot->hpc_ops->green_led_on(p_slot);
+ pciehp_green_led_on(p_slot);
return 0;
@@ -267,7 +267,7 @@ static int remove_board(struct slot *p_slot)
if (POWER_CTRL(ctrl)) {
/* power off slot */
- retval = p_slot->hpc_ops->power_off_slot(p_slot);
+ retval = pciehp_power_off_slot(p_slot);
if (retval) {
ctrl_err(ctrl,
"Issue of Slot Disable command failed\n");
@@ -281,9 +281,9 @@ static int remove_board(struct slot *p_slot)
msleep(1000);
}
+ /* turn off Green LED */
if (PWR_LED(ctrl))
- /* turn off Green LED */
- p_slot->hpc_ops->green_led_off(p_slot);
+ pciehp_green_led_off(p_slot);
return 0;
}
@@ -320,9 +320,8 @@ static void pciehp_power_thread(struct work_struct *work)
break;
case POWERON_STATE:
mutex_unlock(&p_slot->lock);
- if (pciehp_enable_slot(p_slot) &&
- PWR_LED(p_slot->ctrl))
- p_slot->hpc_ops->green_led_off(p_slot);
+ if (pciehp_enable_slot(p_slot) && PWR_LED(p_slot->ctrl))
+ pciehp_green_led_off(p_slot);
mutex_lock(&p_slot->lock);
p_slot->state = STATIC_STATE;
break;
@@ -373,10 +372,10 @@ static int update_slot_info(struct slot *slot)
if (!info)
return -ENOMEM;
- slot->hpc_ops->get_power_status(slot, &(info->power_status));
- slot->hpc_ops->get_attention_status(slot, &(info->attention_status));
- slot->hpc_ops->get_latch_status(slot, &(info->latch_status));
- slot->hpc_ops->get_adapter_status(slot, &(info->adapter_status));
+ pciehp_get_power_status(slot, &info->power_status);
+ pciehp_get_attention_status(slot, &info->attention_status);
+ pciehp_get_latch_status(slot, &info->latch_status);
+ pciehp_get_adapter_status(slot, &info->adapter_status);
result = pci_hp_change_slot_info(slot->hotplug_slot, info);
kfree (info);
@@ -393,7 +392,7 @@ static void handle_button_press_event(struct slot *p_slot)
switch (p_slot->state) {
case STATIC_STATE:
- p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
+ pciehp_get_power_status(p_slot, &getstatus);
if (getstatus) {
p_slot->state = BLINKINGOFF_STATE;
ctrl_info(ctrl,
@@ -407,9 +406,9 @@ static void handle_button_press_event(struct slot *p_slot)
}
/* blink green LED and turn off amber */
if (PWR_LED(ctrl))
- p_slot->hpc_ops->green_led_blink(p_slot);
+ pciehp_green_led_blink(p_slot);
if (ATTN_LED(ctrl))
- p_slot->hpc_ops->set_attention_status(p_slot, 0);
+ pciehp_set_attention_status(p_slot, 0);
schedule_delayed_work(&p_slot->work, 5*HZ);
break;
@@ -424,13 +423,13 @@ static void handle_button_press_event(struct slot *p_slot)
cancel_delayed_work(&p_slot->work);
if (p_slot->state == BLINKINGOFF_STATE) {
if (PWR_LED(ctrl))
- p_slot->hpc_ops->green_led_on(p_slot);
+ pciehp_green_led_on(p_slot);
} else {
if (PWR_LED(ctrl))
- p_slot->hpc_ops->green_led_off(p_slot);
+ pciehp_green_led_off(p_slot);
}
if (ATTN_LED(ctrl))
- p_slot->hpc_ops->set_attention_status(p_slot, 0);
+ pciehp_set_attention_status(p_slot, 0);
ctrl_info(ctrl, "PCI slot #%s - action canceled "
"due to button press\n", slot_name(p_slot));
p_slot->state = STATIC_STATE;
@@ -468,7 +467,7 @@ static void handle_surprise_event(struct slot *p_slot)
info->p_slot = p_slot;
INIT_WORK(&info->work, pciehp_power_thread);
- p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
+ pciehp_get_adapter_status(p_slot, &getstatus);
if (!getstatus)
p_slot->state = POWEROFF_STATE;
else
@@ -492,9 +491,9 @@ static void interrupt_event_handler(struct work_struct *work)
if (!POWER_CTRL(ctrl))
break;
if (ATTN_LED(ctrl))
- p_slot->hpc_ops->set_attention_status(p_slot, 1);
+ pciehp_set_attention_status(p_slot, 1);
if (PWR_LED(ctrl))
- p_slot->hpc_ops->green_led_off(p_slot);
+ pciehp_green_led_off(p_slot);
break;
case INT_PRESENCE_ON:
case INT_PRESENCE_OFF:
@@ -519,13 +518,13 @@ int pciehp_enable_slot(struct slot *p_slot)
int rc;
struct controller *ctrl = p_slot->ctrl;
- rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
+ rc = pciehp_get_adapter_status(p_slot, &getstatus);
if (rc || !getstatus) {
ctrl_info(ctrl, "No adapter on slot(%s)\n", slot_name(p_slot));
return -ENODEV;
}
if (MRL_SENS(p_slot->ctrl)) {
- rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
+ rc = pciehp_get_latch_status(p_slot, &getstatus);
if (rc || getstatus) {
ctrl_info(ctrl, "Latch open on slot(%s)\n",
slot_name(p_slot));
@@ -534,7 +533,7 @@ 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);
+ rc = pciehp_get_power_status(p_slot, &getstatus);
if (rc || getstatus) {
ctrl_info(ctrl, "Already enabled on slot(%s)\n",
slot_name(p_slot));
@@ -542,11 +541,11 @@ int pciehp_enable_slot(struct slot *p_slot)
}
}
- p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
+ pciehp_get_latch_status(p_slot, &getstatus);
rc = board_added(p_slot);
if (rc) {
- p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
+ pciehp_get_latch_status(p_slot, &getstatus);
}
update_slot_info(p_slot);
@@ -565,7 +564,7 @@ int pciehp_disable_slot(struct slot *p_slot)
return 1;
if (!HP_SUPR_RM(p_slot->ctrl)) {
- ret = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
+ ret = pciehp_get_adapter_status(p_slot, &getstatus);
if (ret || !getstatus) {
ctrl_info(ctrl, "No adapter on slot(%s)\n",
slot_name(p_slot));
@@ -574,7 +573,7 @@ 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);
+ ret = pciehp_get_latch_status(p_slot, &getstatus);
if (ret || getstatus) {
ctrl_info(ctrl, "Latch open on slot(%s)\n",
slot_name(p_slot));
@@ -583,7 +582,7 @@ 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);
+ ret = pciehp_get_power_status(p_slot, &getstatus);
if (ret || !getstatus) {
ctrl_info(ctrl, "Already disabled on slot(%s)\n",
slot_name(p_slot));
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 3867d9c47eb..8c34e84fc0c 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -266,7 +266,7 @@ static void pcie_wait_link_active(struct controller *ctrl)
ctrl_dbg(ctrl, "Data Link Layer Link Active not set in 1000 msec\n");
}
-static int hpc_check_lnk_status(struct controller *ctrl)
+int pciehp_check_link_status(struct controller *ctrl)
{
u16 lnk_status;
int retval = 0;
@@ -305,7 +305,7 @@ static int hpc_check_lnk_status(struct controller *ctrl)
return retval;
}
-static int hpc_get_attention_status(struct slot *slot, u8 *status)
+int pciehp_get_attention_status(struct slot *slot, u8 *status)
{
struct controller *ctrl = slot->ctrl;
u16 slot_ctrl;
@@ -344,7 +344,7 @@ static int hpc_get_attention_status(struct slot *slot, u8 *status)
return 0;
}
-static int hpc_get_power_status(struct slot *slot, u8 *status)
+int pciehp_get_power_status(struct slot *slot, u8 *status)
{
struct controller *ctrl = slot->ctrl;
u16 slot_ctrl;
@@ -376,7 +376,7 @@ static int hpc_get_power_status(struct slot *slot, u8 *status)
return retval;
}
-static int hpc_get_latch_status(struct slot *slot, u8 *status)
+int pciehp_get_latch_status(struct slot *slot, u8 *status)
{
struct controller *ctrl = slot->ctrl;
u16 slot_status;
@@ -392,7 +392,7 @@ static int hpc_get_latch_status(struct slot *slot, u8 *status)
return 0;
}
-static int hpc_get_adapter_status(struct slot *slot, u8 *status)
+int pciehp_get_adapter_status(struct slot *slot, u8 *status)
{
struct controller *ctrl = slot->ctrl;
u16 slot_status;
@@ -408,7 +408,7 @@ static int hpc_get_adapter_status(struct slot *slot, u8 *status)
return 0;
}
-static int hpc_query_power_fault(struct slot *slot)
+int pciehp_query_power_fault(struct slot *slot)
{
struct controller *ctrl = slot->ctrl;
u16 slot_status;
@@ -422,7 +422,7 @@ static int hpc_query_power_fault(struct slot *slot)
return !!(slot_status & PCI_EXP_SLTSTA_PFD);
}
-static int hpc_set_attention_status(struct slot *slot, u8 value)
+int pciehp_set_attention_status(struct slot *slot, u8 value)
{
struct controller *ctrl = slot->ctrl;
u16 slot_cmd;
@@ -450,7 +450,7 @@ static int hpc_set_attention_status(struct slot *slot, u8 value)
return rc;
}
-static void hpc_set_green_led_on(struct slot *slot)
+void pciehp_green_led_on(struct slot *slot)
{
struct controller *ctrl = slot->ctrl;
u16 slot_cmd;
@@ -463,7 +463,7 @@ static void hpc_set_green_led_on(struct slot *slot)
__func__, ctrl->cap_base + PCI_EXP_SLTCTL, slot_cmd);
}
-static void hpc_set_green_led_off(struct slot *slot)
+void pciehp_green_led_off(struct slot *slot)
{
struct controller *ctrl = slot->ctrl;
u16 slot_cmd;
@@ -476,7 +476,7 @@ static void hpc_set_green_led_off(struct slot *slot)
__func__, ctrl->cap_base + PCI_EXP_SLTCTL, slot_cmd);
}
-static void hpc_set_green_led_blink(struct slot *slot)
+void pciehp_green_led_blink(struct slot *slot)
{
struct controller *ctrl = slot->ctrl;
u16 slot_cmd;
@@ -489,7 +489,7 @@ static void hpc_set_green_led_blink(struct slot *slot)
__func__, ctrl->cap_base + PCI_EXP_SLTCTL, slot_cmd);
}
-static int hpc_power_on_slot(struct slot * slot)
+int pciehp_power_on_slot(struct slot * slot)
{
struct controller *ctrl = slot->ctrl;
u16 slot_cmd;
@@ -568,7 +568,7 @@ static inline void pcie_unmask_bad_dllp(struct controller *ctrl)
pci_write_config_dword(dev, pos + PCI_ERR_COR_MASK, reg);
}
-static int hpc_power_off_slot(struct slot * slot)
+int pciehp_power_off_slot(struct slot * slot)
{
struct controller *ctrl = slot->ctrl;
u16 slot_cmd;
@@ -672,7 +672,7 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int hpc_get_max_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
+int pciehp_get_max_link_speed(struct slot *slot, enum pci_bus_speed *value)
{
struct controller *ctrl = slot->ctrl;
enum pcie_link_speed lnk_speed;
@@ -703,7 +703,7 @@ static int hpc_get_max_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
return retval;
}
-static int hpc_get_max_lnk_width(struct slot *slot,
+int pciehp_get_max_lnk_width(struct slot *slot,
enum pcie_link_width *value)
{
struct controller *ctrl = slot->ctrl;
@@ -753,7 +753,7 @@ static int hpc_get_max_lnk_width(struct slot *slot,
return retval;
}
-static int hpc_get_cur_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
+int pciehp_get_cur_link_speed(struct slot *slot, enum pci_bus_speed *value)
{
struct controller *ctrl = slot->ctrl;
enum pcie_link_speed lnk_speed = PCI_SPEED_UNKNOWN;
@@ -785,7 +785,7 @@ static int hpc_get_cur_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
return retval;
}
-static int hpc_get_cur_lnk_width(struct slot *slot,
+int pciehp_get_cur_lnk_width(struct slot *slot,
enum pcie_link_width *value)
{
struct controller *ctrl = slot->ctrl;
@@ -836,30 +836,6 @@ static int hpc_get_cur_lnk_width(struct slot *slot,
return retval;
}
-static void pcie_release_ctrl(struct controller *ctrl);
-static struct hpc_ops pciehp_hpc_ops = {
- .power_on_slot = hpc_power_on_slot,
- .power_off_slot = hpc_power_off_slot,
- .set_attention_status = hpc_set_attention_status,
- .get_power_status = hpc_get_power_status,
- .get_attention_status = hpc_get_attention_status,
- .get_latch_status = hpc_get_latch_status,
- .get_adapter_status = hpc_get_adapter_status,
-
- .get_max_bus_speed = hpc_get_max_lnk_speed,
- .get_cur_bus_speed = hpc_get_cur_lnk_speed,
- .get_max_lnk_width = hpc_get_max_lnk_width,
- .get_cur_lnk_width = hpc_get_cur_lnk_width,
-
- .query_power_fault = hpc_query_power_fault,
- .green_led_on = hpc_set_green_led_on,
- .green_led_off = hpc_set_green_led_off,
- .green_led_blink = hpc_set_green_led_blink,
-
- .release_ctlr = pcie_release_ctrl,
- .check_lnk_status = hpc_check_lnk_status,
-};
-
int pcie_enable_notification(struct controller *ctrl)
{
u16 cmd, mask;
@@ -925,7 +901,6 @@ static int pcie_init_slot(struct controller *ctrl)
return -ENOMEM;
slot->ctrl = ctrl;
- slot->hpc_ops = ctrl->hpc_ops;
slot->number = PSN(ctrl);
mutex_init(&slot->lock);
INIT_DELAYED_WORK(&slot->work, pciehp_queue_pushbutton_work);
@@ -1015,7 +990,6 @@ struct controller *pcie_init(struct pcie_device *dev)
}
ctrl->slot_cap = slot_cap;
- ctrl->hpc_ops = &pciehp_hpc_ops;
mutex_init(&ctrl->ctrl_lock);
init_waitqueue_head(&ctrl->queue);
dbg_ctrl(ctrl);
@@ -1071,7 +1045,7 @@ abort:
return NULL;
}
-void pcie_release_ctrl(struct controller *ctrl)
+void pciehp_release_ctrl(struct controller *ctrl)
{
pcie_shutdown_notification(ctrl);
pcie_cleanup_slot(ctrl);
diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c
index 002a72d9ad7..21733108add 100644
--- a/drivers/pci/hotplug/pciehp_pci.c
+++ b/drivers/pci/hotplug/pciehp_pci.c
@@ -117,7 +117,7 @@ int pciehp_unconfigure_device(struct slot *p_slot)
ctrl_dbg(ctrl, "%s: domain:bus:dev = %04x:%02x:00\n",
__func__, pci_domain_nr(parent), parent->number);
- ret = p_slot->hpc_ops->get_adapter_status(p_slot, &presence);
+ ret = pciehp_get_adapter_status(p_slot, &presence);
if (ret)
presence = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 01:10:32 +0000