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Commit ed6cbcf2 authored by rajesh.shah@intel.com's avatar rajesh.shah@intel.com Committed by Greg Kroah-Hartman
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[PATCH] pciehp: miscellaneous cleanups 

Remove un-necessary header includes, remove dead code, remove
some hardcoded constants...
Signed-off-by: default avatarRajesh Shah <rajesh.shah@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent ca22a5e4
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Showing with 41 additions and 133 deletions
drivers/pci/hotplug/pciehp.h
View file @ ed6cbcf2
...@@ -32,8 +32,6 @@ ...@@ -32,8 +32,6 @@
#include <linux/types.h> #include <linux/types.h>
#include <linux/pci.h> #include <linux/pci.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <asm/semaphore.h>
#include <asm/io.h>
#include <linux/pcieport_if.h> #include <linux/pcieport_if.h>
#include "pci_hotplug.h" #include "pci_hotplug.h"
...@@ -62,13 +60,7 @@ struct slot { ...@@ -62,13 +60,7 @@ struct slot {
u8 device; u8 device;
u16 status; u16 status;
u32 number; u32 number;
u8 is_a_board;
u8 configured;
u8 state; u8 state;
u8 switch_save;
u8 presence_save;
u32 capabilities;
u16 reserved2;
struct timer_list task_event; struct timer_list task_event;
u8 hp_slot; u8 hp_slot;
struct controller *ctrl; struct controller *ctrl;
...@@ -82,27 +74,42 @@ struct event_info { ...@@ -82,27 +74,42 @@ struct event_info {
u8 hp_slot; u8 hp_slot;
}; };
typedef u8(*php_intr_callback_t) (u8 hp_slot, void *instance_id);
struct php_ctlr_state_s {
struct php_ctlr_state_s *pnext;
struct pci_dev *pci_dev;
unsigned int irq;
unsigned long flags; /* spinlock's */
u32 slot_device_offset;
u32 num_slots;
struct timer_list int_poll_timer; /* Added for poll event */
php_intr_callback_t attention_button_callback;
php_intr_callback_t switch_change_callback;
php_intr_callback_t presence_change_callback;
php_intr_callback_t power_fault_callback;
void *callback_instance_id;
struct ctrl_reg *creg; /* Ptr to controller register space */
};
#define MAX_EVENTS 10
struct controller { struct controller {
struct controller *next; struct controller *next;
struct semaphore crit_sect; /* critical section semaphore */ struct semaphore crit_sect; /* critical section semaphore */
void *hpc_ctlr_handle; /* HPC controller handle */ struct php_ctlr_state_s *hpc_ctlr_handle; /* HPC controller handle */
int num_slots; /* Number of slots on ctlr */ int num_slots; /* Number of slots on ctlr */
int slot_num_inc; /* 1 or -1 */ int slot_num_inc; /* 1 or -1 */
struct pci_dev *pci_dev; struct pci_dev *pci_dev;
struct pci_bus *pci_bus; struct pci_bus *pci_bus;
struct event_info event_queue[10]; struct event_info event_queue[MAX_EVENTS];
struct slot *slot; struct slot *slot;
struct hpc_ops *hpc_ops; struct hpc_ops *hpc_ops;
wait_queue_head_t queue; /* sleep & wake process */ wait_queue_head_t queue; /* sleep & wake process */
u8 next_event; u8 next_event;
u8 seg;
u8 bus; u8 bus;
u8 device; u8 device;
u8 function; u8 function;
u8 rev;
u8 slot_device_offset; u8 slot_device_offset;
u8 add_support;
enum pci_bus_speed speed;
u32 first_slot; /* First physical slot number */ /* PCIE only has 1 slot */ u32 first_slot; /* First physical slot number */ /* PCIE only has 1 slot */
u8 slot_bus; /* Bus where the slots handled by this controller sit */ u8 slot_bus; /* Bus where the slots handled by this controller sit */
u8 ctrlcap; u8 ctrlcap;
...@@ -250,14 +257,7 @@ enum php_ctlr_type { ...@@ -250,14 +257,7 @@ enum php_ctlr_type {
ACPI ACPI
}; };
typedef u8(*php_intr_callback_t) (unsigned int change_id, void *instance_id); int pcie_init(struct controller *ctrl, struct pcie_device *dev);
int pcie_init(struct controller *ctrl, struct pcie_device *dev,
php_intr_callback_t attention_button_callback,
php_intr_callback_t switch_change_callback,
php_intr_callback_t presence_change_callback,
php_intr_callback_t power_fault_callback);
/* This has no meaning for PCI Express, as there is only 1 slot per port */ /* This has no meaning for PCI Express, as there is only 1 slot per port */
int pcie_get_ctlr_slot_config(struct controller *ctrl, int pcie_get_ctlr_slot_config(struct controller *ctrl,
......
drivers/pci/hotplug/pciehp_core.c
View file @ ed6cbcf2
...@@ -27,17 +27,11 @@ ...@@ -27,17 +27,11 @@
* *
*/ */
#include <linux/config.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/moduleparam.h> #include <linux/moduleparam.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/types.h> #include <linux/types.h>
#include <linux/proc_fs.h>
#include <linux/slab.h>
#include <linux/workqueue.h>
#include <linux/pci.h> #include <linux/pci.h>
#include <linux/init.h>
#include <asm/uaccess.h>
#include "pciehp.h" #include "pciehp.h"
#include <linux/interrupt.h> #include <linux/interrupt.h>
...@@ -381,11 +375,7 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_ ...@@ -381,11 +375,7 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
pdev = dev->port; pdev = dev->port;
ctrl->pci_dev = pdev; ctrl->pci_dev = pdev;
rc = pcie_init(ctrl, dev, rc = pcie_init(ctrl, dev);
(php_intr_callback_t) pciehp_handle_attention_button,
(php_intr_callback_t) pciehp_handle_switch_change,
(php_intr_callback_t) pciehp_handle_presence_change,
(php_intr_callback_t) pciehp_handle_power_fault);
if (rc) { if (rc) {
dbg("%s: controller initialization failed\n", PCIE_MODULE_NAME); dbg("%s: controller initialization failed\n", PCIE_MODULE_NAME);
goto err_out_free_ctrl; goto err_out_free_ctrl;
...@@ -421,8 +411,6 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_ ...@@ -421,8 +411,6 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
first_device_num = ctrl->slot_device_offset; first_device_num = ctrl->slot_device_offset;
num_ctlr_slots = ctrl->num_slots; num_ctlr_slots = ctrl->num_slots;
ctrl->add_support = 1;
/* Setup the slot information structures */ /* Setup the slot information structures */
rc = init_slots(ctrl); rc = init_slots(ctrl);
if (rc) { if (rc) {
......
drivers/pci/hotplug/pciehp_ctrl.c
View file @ ed6cbcf2
...@@ -27,15 +27,9 @@ ...@@ -27,15 +27,9 @@
* *
*/ */
#include <linux/config.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/types.h> #include <linux/types.h>
#include <linux/slab.h>
#include <linux/workqueue.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/wait.h>
#include <linux/smp_lock.h> #include <linux/smp_lock.h>
#include <linux/pci.h> #include <linux/pci.h>
#include "../pci.h" #include "../pci.h"
...@@ -64,10 +58,9 @@ u8 pciehp_handle_attention_button(u8 hp_slot, void *inst_id) ...@@ -64,10 +58,9 @@ u8 pciehp_handle_attention_button(u8 hp_slot, void *inst_id)
taskInfo = &(ctrl->event_queue[ctrl->next_event]); taskInfo = &(ctrl->event_queue[ctrl->next_event]);
p_slot = pciehp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset); p_slot = pciehp_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); p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
ctrl->next_event = (ctrl->next_event + 1) % 10; ctrl->next_event = (ctrl->next_event + 1) % MAX_EVENTS;
taskInfo->hp_slot = hp_slot; taskInfo->hp_slot = hp_slot;
rc++; rc++;
...@@ -118,12 +111,11 @@ u8 pciehp_handle_switch_change(u8 hp_slot, void *inst_id) ...@@ -118,12 +111,11 @@ u8 pciehp_handle_switch_change(u8 hp_slot, void *inst_id)
* what to do * what to do
*/ */
taskInfo = &(ctrl->event_queue[ctrl->next_event]); taskInfo = &(ctrl->event_queue[ctrl->next_event]);
ctrl->next_event = (ctrl->next_event + 1) % 10; ctrl->next_event = (ctrl->next_event + 1) % MAX_EVENTS;
taskInfo->hp_slot = hp_slot; taskInfo->hp_slot = hp_slot;
rc++; rc++;
p_slot = pciehp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset); p_slot = pciehp_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); p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
if (getstatus) { if (getstatus) {
...@@ -131,14 +123,12 @@ u8 pciehp_handle_switch_change(u8 hp_slot, void *inst_id) ...@@ -131,14 +123,12 @@ u8 pciehp_handle_switch_change(u8 hp_slot, void *inst_id)
* Switch opened * Switch opened
*/ */
info("Latch open on Slot(%d)\n", ctrl->first_slot + hp_slot); info("Latch open on Slot(%d)\n", ctrl->first_slot + hp_slot);
p_slot->switch_save = 0;
taskInfo->event_type = INT_SWITCH_OPEN; taskInfo->event_type = INT_SWITCH_OPEN;
} else { } else {
/* /*
* Switch closed * Switch closed
*/ */
info("Latch close on Slot(%d)\n", ctrl->first_slot + hp_slot); info("Latch close on Slot(%d)\n", ctrl->first_slot + hp_slot);
p_slot->switch_save = 0x10;
taskInfo->event_type = INT_SWITCH_CLOSE; taskInfo->event_type = INT_SWITCH_CLOSE;
} }
...@@ -152,7 +142,7 @@ u8 pciehp_handle_presence_change(u8 hp_slot, void *inst_id) ...@@ -152,7 +142,7 @@ u8 pciehp_handle_presence_change(u8 hp_slot, void *inst_id)
{ {
struct controller *ctrl = (struct controller *) inst_id; struct controller *ctrl = (struct controller *) inst_id;
struct slot *p_slot; struct slot *p_slot;
u8 rc = 0; u8 presence_save, rc = 0;
struct event_info *taskInfo; struct event_info *taskInfo;
/* Presence Change */ /* Presence Change */
...@@ -162,7 +152,7 @@ u8 pciehp_handle_presence_change(u8 hp_slot, void *inst_id) ...@@ -162,7 +152,7 @@ u8 pciehp_handle_presence_change(u8 hp_slot, void *inst_id)
* what to do * what to do
*/ */
taskInfo = &(ctrl->event_queue[ctrl->next_event]); taskInfo = &(ctrl->event_queue[ctrl->next_event]);
ctrl->next_event = (ctrl->next_event + 1) % 10; ctrl->next_event = (ctrl->next_event + 1) % MAX_EVENTS;
taskInfo->hp_slot = hp_slot; taskInfo->hp_slot = hp_slot;
rc++; rc++;
...@@ -171,8 +161,8 @@ u8 pciehp_handle_presence_change(u8 hp_slot, void *inst_id) ...@@ -171,8 +161,8 @@ u8 pciehp_handle_presence_change(u8 hp_slot, void *inst_id)
/* Switch is open, assume a presence change /* Switch is open, assume a presence change
* Save the presence state * Save the presence state
*/ */
p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save)); p_slot->hpc_ops->get_adapter_status(p_slot, &presence_save);
if (p_slot->presence_save) { if (presence_save) {
/* /*
* Card Present * Card Present
*/ */
...@@ -206,7 +196,7 @@ u8 pciehp_handle_power_fault(u8 hp_slot, void *inst_id) ...@@ -206,7 +196,7 @@ u8 pciehp_handle_power_fault(u8 hp_slot, void *inst_id)
* what to do * what to do
*/ */
taskInfo = &(ctrl->event_queue[ctrl->next_event]); taskInfo = &(ctrl->event_queue[ctrl->next_event]);
ctrl->next_event = (ctrl->next_event + 1) % 10; ctrl->next_event = (ctrl->next_event + 1) % MAX_EVENTS;
taskInfo->hp_slot = hp_slot; taskInfo->hp_slot = hp_slot;
rc++; rc++;
...@@ -279,11 +269,10 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot) ...@@ -279,11 +269,10 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot)
* Configures board * Configures board
* *
*/ */
static u32 board_added(struct slot *p_slot) static int board_added(struct slot *p_slot)
{ {
u8 hp_slot; u8 hp_slot;
u32 temp_register = 0xFFFFFFFF; int rc = 0;
u32 rc = 0;
struct controller *ctrl = p_slot->ctrl; struct controller *ctrl = p_slot->ctrl;
hp_slot = p_slot->device - ctrl->slot_device_offset; hp_slot = p_slot->device - ctrl->slot_device_offset;
...@@ -333,8 +322,6 @@ static u32 board_added(struct slot *p_slot) ...@@ -333,8 +322,6 @@ static u32 board_added(struct slot *p_slot)
/* Check for a power fault */ /* Check for a power fault */
if (p_slot->status == 0xFF) { if (p_slot->status == 0xFF) {
/* power fault occurred, but it was benign */ /* power fault occurred, but it was benign */
temp_register = 0xFFFFFFFF;
dbg("%s: temp register set to %x by power fault\n", __FUNCTION__, temp_register);
rc = POWER_FAILURE; rc = POWER_FAILURE;
p_slot->status = 0; p_slot->status = 0;
goto err_exit; goto err_exit;
...@@ -348,8 +335,6 @@ static u32 board_added(struct slot *p_slot) ...@@ -348,8 +335,6 @@ static u32 board_added(struct slot *p_slot)
} }
p_slot->status = 0; p_slot->status = 0;
p_slot->switch_save = 0x10;
p_slot->is_a_board = 0x01;
/* /*
* Some PCI Express root ports require fixup after hot-plug operation. * Some PCI Express root ports require fixup after hot-plug operation.
...@@ -380,11 +365,11 @@ static u32 board_added(struct slot *p_slot) ...@@ -380,11 +365,11 @@ static u32 board_added(struct slot *p_slot)
* remove_board - Turns off slot and LED's * remove_board - Turns off slot and LED's
* *
*/ */
static u32 remove_board(struct slot *p_slot) static int remove_board(struct slot *p_slot)
{ {
u8 device; u8 device;
u8 hp_slot; u8 hp_slot;
u32 rc; int rc;
struct controller *ctrl = p_slot->ctrl; struct controller *ctrl = p_slot->ctrl;
if (pciehp_unconfigure_device(p_slot)) if (pciehp_unconfigure_device(p_slot))
...@@ -398,9 +383,7 @@ static u32 remove_board(struct slot *p_slot) ...@@ -398,9 +383,7 @@ static u32 remove_board(struct slot *p_slot)
dbg("In %s, hp_slot = %d\n", __FUNCTION__, hp_slot); dbg("In %s, hp_slot = %d\n", __FUNCTION__, hp_slot);
/* Change status to shutdown */ /* Change status to shutdown */
if (p_slot->is_a_board)
p_slot->status = 0x01; p_slot->status = 0x01;
p_slot->configured = 0;
/* Wait for exclusive access to hardware */ /* Wait for exclusive access to hardware */
down(&ctrl->crit_sect); down(&ctrl->crit_sect);
...@@ -428,9 +411,6 @@ static u32 remove_board(struct slot *p_slot) ...@@ -428,9 +411,6 @@ static u32 remove_board(struct slot *p_slot)
/* Done with exclusive hardware access */ /* Done with exclusive hardware access */
up(&ctrl->crit_sect); up(&ctrl->crit_sect);
p_slot->switch_save = 0x10;
p_slot->is_a_board = 0;
return 0; return 0;
} }
...@@ -633,7 +613,7 @@ static void interrupt_event_handler(struct controller *ctrl) ...@@ -633,7 +613,7 @@ static void interrupt_event_handler(struct controller *ctrl)
while (change) { while (change) {
change = 0; change = 0;
for (loop = 0; loop < 10; loop++) { for (loop = 0; loop < MAX_EVENTS; loop++) {
if (ctrl->event_queue[loop].event_type != 0) { if (ctrl->event_queue[loop].event_type != 0) {
hp_slot = ctrl->event_queue[loop].hp_slot; hp_slot = ctrl->event_queue[loop].hp_slot;
...@@ -816,21 +796,11 @@ int pciehp_enable_slot(struct slot *p_slot) ...@@ -816,21 +796,11 @@ int pciehp_enable_slot(struct slot *p_slot)
} }
up(&p_slot->ctrl->crit_sect); up(&p_slot->ctrl->crit_sect);
p_slot->configured = 0;
p_slot->is_a_board = 1;
/* 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_latch_status(p_slot, &getstatus); p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
p_slot->switch_save = !getstatus? 0x10:0;
rc = board_added(p_slot); rc = board_added(p_slot);
if (rc) { if (rc) {
/* 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_latch_status(p_slot, &getstatus); p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
p_slot->switch_save = !getstatus? 0x10:0;
} }
if (p_slot) if (p_slot)
......
drivers/pci/hotplug/pciehp_hpc.c
View file @ ed6cbcf2
...@@ -27,16 +27,10 @@ ...@@ -27,16 +27,10 @@
* *
*/ */
#include <linux/config.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/types.h> #include <linux/types.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/interrupt.h>
#include <linux/spinlock.h>
#include <linux/pci.h> #include <linux/pci.h>
#include <asm/system.h>
#include "../pci.h" #include "../pci.h"
#include "pciehp.h" #include "pciehp.h"
...@@ -217,23 +211,6 @@ static int pcie_cap_base = 0; /* Base of the PCI Express capability item struct ...@@ -217,23 +211,6 @@ static int pcie_cap_base = 0; /* Base of the PCI Express capability item struct
#define MRL_STATE 0x0020 #define MRL_STATE 0x0020
#define PRSN_STATE 0x0040 #define PRSN_STATE 0x0040
struct php_ctlr_state_s {
struct php_ctlr_state_s *pnext;
struct pci_dev *pci_dev;
unsigned int irq;
unsigned long flags; /* spinlock's */
u32 slot_device_offset;
u32 num_slots;
struct timer_list int_poll_timer; /* Added for poll event */
php_intr_callback_t attention_button_callback;
php_intr_callback_t switch_change_callback;
php_intr_callback_t presence_change_callback;
php_intr_callback_t power_fault_callback;
void *callback_instance_id;
struct ctrl_reg *creg; /* Ptr to controller register space */
};
static spinlock_t hpc_event_lock; static spinlock_t hpc_event_lock;
DEFINE_DBG_BUFFER /* Debug string buffer for entire HPC defined here */ DEFINE_DBG_BUFFER /* Debug string buffer for entire HPC defined here */
...@@ -1248,12 +1225,7 @@ static struct hpc_ops pciehp_hpc_ops = { ...@@ -1248,12 +1225,7 @@ static struct hpc_ops pciehp_hpc_ops = {
.check_lnk_status = hpc_check_lnk_status, .check_lnk_status = hpc_check_lnk_status,
}; };
int pcie_init(struct controller * ctrl, int pcie_init(struct controller * ctrl, struct pcie_device *dev)
struct pcie_device *dev,
php_intr_callback_t attention_button_callback,
php_intr_callback_t switch_change_callback,
php_intr_callback_t presence_change_callback,
php_intr_callback_t power_fault_callback)
{ {
struct php_ctlr_state_s *php_ctlr, *p; struct php_ctlr_state_s *php_ctlr, *p;
void *instance_id = ctrl; void *instance_id = ctrl;
...@@ -1362,10 +1334,10 @@ int pcie_init(struct controller * ctrl, ...@@ -1362,10 +1334,10 @@ int pcie_init(struct controller * ctrl,
dbg("HPC interrupt = %d\n", php_ctlr->irq); dbg("HPC interrupt = %d\n", php_ctlr->irq);
/* Save interrupt callback info */ /* Save interrupt callback info */
php_ctlr->attention_button_callback = attention_button_callback; php_ctlr->attention_button_callback = pciehp_handle_attention_button;
php_ctlr->switch_change_callback = switch_change_callback; php_ctlr->switch_change_callback = pciehp_handle_switch_change;
php_ctlr->presence_change_callback = presence_change_callback; php_ctlr->presence_change_callback = pciehp_handle_presence_change;
php_ctlr->power_fault_callback = power_fault_callback; php_ctlr->power_fault_callback = pciehp_handle_power_fault;
php_ctlr->callback_instance_id = instance_id; php_ctlr->callback_instance_id = instance_id;
/* return PCI Controller Info */ /* return PCI Controller Info */
......
drivers/pci/hotplug/pciehp_pci.c
View file @ ed6cbcf2
...@@ -27,13 +27,9 @@ ...@@ -27,13 +27,9 @@
* *
*/ */
#include <linux/config.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/types.h> #include <linux/types.h>
#include <linux/slab.h>
#include <linux/workqueue.h>
#include <linux/proc_fs.h>
#include <linux/pci.h> #include <linux/pci.h>
#include "../pci.h" #include "../pci.h"
#include "pciehp.h" #include "pciehp.h"
......
drivers/pci/hotplug/pciehprm_acpi.c
View file @ ed6cbcf2
...@@ -24,18 +24,12 @@ ...@@ -24,18 +24,12 @@
* *
*/ */
#include <linux/config.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/types.h> #include <linux/types.h>
#include <linux/pci.h> #include <linux/pci.h>
#include <linux/init.h>
#include <linux/acpi.h> #include <linux/acpi.h>
#include <linux/efi.h>
#include <linux/pci-acpi.h> #include <linux/pci-acpi.h>
#include <asm/uaccess.h>
#include <asm/system.h>
#include <acpi/acpi.h>
#include <acpi/acpi_bus.h> #include <acpi/acpi_bus.h>
#include <acpi/actypes.h> #include <acpi/actypes.h>
#include "pciehp.h" #include "pciehp.h"
......
drivers/pci/hotplug/pciehprm_nonacpi.c
View file @ ed6cbcf2
...@@ -27,25 +27,13 @@ ...@@ -27,25 +27,13 @@
* *
*/ */
#include <linux/config.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/types.h> #include <linux/types.h>
#include <linux/sched.h> #include <linux/sched.h>
#include <linux/pci.h> #include <linux/pci.h>
#include <linux/init.h>
#include <linux/slab.h> #include <linux/slab.h>
#include <asm/uaccess.h>
#include "pciehp.h" #include "pciehp.h"
#include "pciehprm_nonacpi.h"
int pciehprm_get_physical_slot_number(struct controller *ctrl, u32 *sun, u8 busnum, u8 devnum)
{
*sun = (u8) (ctrl->first_slot);
return 0;
}
void get_hp_params_from_firmware(struct pci_dev *dev, void get_hp_params_from_firmware(struct pci_dev *dev,
struct hotplug_params *hpp) struct hotplug_params *hpp)
......
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