#include <linux/types.h>
#include <linux/pci.h>
#include <linux/pci_hotplug.h>
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/pcieport_if.h>
#include <linux/mutex.h>
#include <linux/workqueue.h>

Data Structures
struct	slot

struct	event_info

struct	controller

Macros
#define	MY_NAME "pciehp"

#define	dbg(format, arg...)

#define	err(format, arg...) printk(KERN_ERR "%s: " format, MY_NAME , ## arg)

#define	info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME , ## arg)

#define	warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME , ## arg)

#define	ctrl_dbg(ctrl, format, arg...)

#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

#define	INT_BUTTON_IGNORE 0

#define	INT_PRESENCE_ON 1

#define	INT_PRESENCE_OFF 2

#define	INT_SWITCH_CLOSE 3

#define	INT_SWITCH_OPEN 4

#define	INT_POWER_FAULT 5

#define	INT_POWER_FAULT_CLEAR 6

#define	INT_BUTTON_PRESS 7

#define	INT_BUTTON_RELEASE 8

#define	INT_BUTTON_CANCEL 9

#define	STATIC_STATE 0

#define	BLINKINGON_STATE 1

#define	BLINKINGOFF_STATE 2

#define	POWERON_STATE 3

#define	POWEROFF_STATE 4

#define	ATTN_BUTTN(ctrl) ((ctrl)->slot_cap & PCI_EXP_SLTCAP_ABP)

#define	POWER_CTRL(ctrl) ((ctrl)->slot_cap & PCI_EXP_SLTCAP_PCP)

#define	MRL_SENS(ctrl) ((ctrl)->slot_cap & PCI_EXP_SLTCAP_MRLSP)

#define	ATTN_LED(ctrl) ((ctrl)->slot_cap & PCI_EXP_SLTCAP_AIP)

#define	PWR_LED(ctrl) ((ctrl)->slot_cap & PCI_EXP_SLTCAP_PIP)

#define	HP_SUPR_RM(ctrl) ((ctrl)->slot_cap & PCI_EXP_SLTCAP_HPS)

#define	EMI(ctrl) ((ctrl)->slot_cap & PCI_EXP_SLTCAP_EIP)

#define	NO_CMD_CMPL(ctrl) ((ctrl)->slot_cap & PCI_EXP_SLTCAP_NCCS)

#define	PSN(ctrl) ((ctrl)->slot_cap >> 19)

#define	pciehp_firmware_init() do {} while (0)

Functions
int	pciehp_sysfs_enable_slot (struct slot *slot)

int	pciehp_sysfs_disable_slot (struct slot *slot)

u8	pciehp_handle_attention_button (struct slot *p_slot)

u8	pciehp_handle_switch_change (struct slot *p_slot)

u8	pciehp_handle_presence_change (struct slot *p_slot)

u8	pciehp_handle_power_fault (struct slot *p_slot)

int	pciehp_configure_device (struct slot *p_slot)

int	pciehp_unconfigure_device (struct slot *p_slot)

void	pciehp_queue_pushbutton_work (struct work_struct *work)

struct controller *	pcie_init (struct pcie_device *dev)

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_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)

Variables
bool	pciehp_poll_mode

int	pciehp_poll_time

bool	pciehp_debug

bool	pciehp_force

struct workqueue_struct *	pciehp_wq

Macro Definition Documentation

#define ATTN_BUTTN ( ctrl ) ((ctrl)->slot_cap & PCI_EXP_SLTCAP_ABP)

Definition at line 120 of file pciehp.h.

#define ATTN_LED ( ctrl ) ((ctrl)->slot_cap & PCI_EXP_SLTCAP_AIP)

Definition at line 123 of file pciehp.h.

#define BLINKINGOFF_STATE 2

Definition at line 116 of file pciehp.h.

#define BLINKINGON_STATE 1

Definition at line 115 of file pciehp.h.

#define ctrl_dbg	(	ctrl,
		format,
		arg...
	)

Value:

do {                                \
        if (pciehp_debug)                   \
            dev_printk(KERN_DEBUG, &ctrl->pcie->device, \
                    format, ## arg);        \
    } while (0)

Definition at line 61 of file pciehp.h.

#define ctrl_err	(	ctrl,
		format,
		arg...
	)	dev_err(&ctrl->pcie->device, format, ## arg)

Definition at line 67 of file pciehp.h.

#define ctrl_info	(	ctrl,
		format,
		arg...
	)	dev_info(&ctrl->pcie->device, format, ## arg)

Definition at line 69 of file pciehp.h.

#define ctrl_warn	(	ctrl,
		format,
		arg...
	)	dev_warn(&ctrl->pcie->device, format, ## arg)

Definition at line 71 of file pciehp.h.

#define dbg	(	format,
		arg...
	)

Value:

do {                                    \
    if (pciehp_debug)                       \
        printk(KERN_DEBUG "%s: " format, MY_NAME , ## arg); \
} while (0)

Definition at line 49 of file pciehp.h.

#define EMI ( ctrl ) ((ctrl)->slot_cap & PCI_EXP_SLTCAP_EIP)

Definition at line 126 of file pciehp.h.

#define err	(	format,
		arg...
	)	printk(KERN_ERR "%s: " format, MY_NAME , ## arg)

Definition at line 54 of file pciehp.h.

#define HP_SUPR_RM ( ctrl ) ((ctrl)->slot_cap & PCI_EXP_SLTCAP_HPS)

Definition at line 125 of file pciehp.h.

#define info	(	format,
		arg...
	)	printk(KERN_INFO "%s: " format, MY_NAME , ## arg)

Definition at line 56 of file pciehp.h.

#define INT_BUTTON_CANCEL 9

Definition at line 112 of file pciehp.h.

#define INT_BUTTON_IGNORE 0

Definition at line 103 of file pciehp.h.

#define INT_BUTTON_PRESS 7

Definition at line 110 of file pciehp.h.

#define INT_BUTTON_RELEASE 8

Definition at line 111 of file pciehp.h.

#define INT_POWER_FAULT 5

Definition at line 108 of file pciehp.h.

#define INT_POWER_FAULT_CLEAR 6

Definition at line 109 of file pciehp.h.

#define INT_PRESENCE_OFF 2

Definition at line 105 of file pciehp.h.

#define INT_PRESENCE_ON 1

Definition at line 104 of file pciehp.h.

#define INT_SWITCH_CLOSE 3

Definition at line 106 of file pciehp.h.

#define INT_SWITCH_OPEN 4

Definition at line 107 of file pciehp.h.

#define MRL_SENS ( ctrl ) ((ctrl)->slot_cap & PCI_EXP_SLTCAP_MRLSP)

Definition at line 122 of file pciehp.h.

#define MY_NAME "pciehp"

Definition at line 41 of file pciehp.h.

#define NO_CMD_CMPL ( ctrl ) ((ctrl)->slot_cap & PCI_EXP_SLTCAP_NCCS)

Definition at line 127 of file pciehp.h.

#define pciehp_firmware_init ( ) do {} while (0)

Definition at line 177 of file pciehp.h.

#define POWER_CTRL ( ctrl ) ((ctrl)->slot_cap & PCI_EXP_SLTCAP_PCP)

Definition at line 121 of file pciehp.h.

#define POWEROFF_STATE 4

Definition at line 118 of file pciehp.h.

#define POWERON_STATE 3

Definition at line 117 of file pciehp.h.

#define PSN ( ctrl ) ((ctrl)->slot_cap >> 19)

Definition at line 128 of file pciehp.h.

#define PWR_LED ( ctrl ) ((ctrl)->slot_cap & PCI_EXP_SLTCAP_PIP)

Definition at line 124 of file pciehp.h.

#define SLOT_NAME_SIZE 10

Definition at line 74 of file pciehp.h.

#define STATIC_STATE 0

Definition at line 114 of file pciehp.h.

#define warn	(	format,
		arg...
	)	printk(KERN_WARNING "%s: " format, MY_NAME , ## arg)

Definition at line 58 of file pciehp.h.

Function Documentation

int pcie_enable_notification ( struct controller * ctrl )

Definition at line 708 of file pciehp_hpc.c.

struct controller* pcie_init ( struct pcie_device * dev )

read

Definition at line 846 of file pciehp_hpc.c.

int pcie_init_notification ( struct controller * ctrl )

Definition at line 752 of file pciehp_hpc.c.

int pciehp_check_link_status ( struct controller * ctrl )

Definition at line 312 of file pciehp_hpc.c.

int pciehp_configure_device ( struct slot * p_slot )

Definition at line 37 of file pciehp_pci.c.

int pciehp_disable_slot ( struct slot * p_slot )

Definition at line 518 of file pciehp_ctrl.c.

int pciehp_enable_slot ( struct slot * p_slot )

Definition at line 479 of file pciehp_ctrl.c.

int pciehp_get_adapter_status	(	struct slot *	slot,
		u8 *	status
	)

Definition at line 478 of file pciehp_hpc.c.

int pciehp_get_attention_status	(	struct slot *	slot,
		u8 *	status
	)

Definition at line 391 of file pciehp_hpc.c.

int pciehp_get_latch_status	(	struct slot *	slot,
		u8 *	status
	)

Definition at line 462 of file pciehp_hpc.c.

int pciehp_get_power_status	(	struct slot *	slot,
		u8 *	status
	)

Definition at line 430 of file pciehp_hpc.c.

void pciehp_green_led_blink ( struct slot * slot )

Definition at line 559 of file pciehp_hpc.c.

void pciehp_green_led_off ( struct slot * slot )

Definition at line 546 of file pciehp_hpc.c.

void pciehp_green_led_on ( struct slot * slot )

Definition at line 533 of file pciehp_hpc.c.

u8 pciehp_handle_attention_button ( struct slot * p_slot )

Definition at line 57 of file pciehp_ctrl.c.

u8 pciehp_handle_power_fault ( struct slot * p_slot )

Definition at line 138 of file pciehp_ctrl.c.

u8 pciehp_handle_presence_change ( struct slot * p_slot )

Definition at line 105 of file pciehp_ctrl.c.

u8 pciehp_handle_switch_change ( struct slot * p_slot )

Definition at line 76 of file pciehp_ctrl.c.

int pciehp_power_off_slot ( struct slot * slot )

Definition at line 616 of file pciehp_hpc.c.

int pciehp_power_on_slot ( struct slot * slot )

Definition at line 572 of file pciehp_hpc.c.

int pciehp_query_power_fault ( struct slot * slot )

Definition at line 494 of file pciehp_hpc.c.

void pciehp_queue_pushbutton_work ( struct work_struct * work )

Definition at line 321 of file pciehp_ctrl.c.

void pciehp_release_ctrl ( struct controller * ctrl )

Definition at line 909 of file pciehp_hpc.c.

int pciehp_set_attention_status	(	struct slot *	slot,
		u8	status
	)

Definition at line 508 of file pciehp_hpc.c.

int pciehp_sysfs_disable_slot ( struct slot * slot )

Definition at line 592 of file pciehp_ctrl.c.

int pciehp_sysfs_enable_slot ( struct slot * slot )

Definition at line 557 of file pciehp_ctrl.c.

int pciehp_unconfigure_device ( struct slot * p_slot )

Definition at line 89 of file pciehp_pci.c.

Variable Documentation

bool pciehp_debug

Definition at line 41 of file pciehp_core.c.

bool pciehp_force

Definition at line 44 of file pciehp_core.c.

bool pciehp_poll_mode

Definition at line 42 of file pciehp_core.c.

int pciehp_poll_time

Definition at line 43 of file pciehp_core.c.

struct workqueue_struct* pciehp_wq

Definition at line 45 of file pciehp_core.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation