};
struct controller {
- struct controller *next;
struct mutex crit_sect; /* critical section mutex */
struct mutex ctrl_lock; /* controller lock */
int num_slots; /* Number of slots on ctlr */
int slot_num_inc; /* 1 or -1 */
struct pci_dev *pci_dev;
struct list_head slot_list;
- struct slot *slot;
struct hpc_ops *hpc_ops;
wait_queue_head_t queue; /* sleep & wake process */
- u8 bus;
- u8 device;
- u8 function;
u8 slot_device_offset;
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 ctrlcap;
- u16 vendor_id;
+ u32 slot_cap;
u8 cap_base;
struct timer_list poll_timer;
volatile int cmd_busy;
- spinlock_t lock;
+ unsigned int no_cmd_complete:1;
};
#define INT_BUTTON_IGNORE 0
#define PWR_LED_PRSN 0x00000010
#define HP_SUPR_RM_SUP 0x00000020
#define EMI_PRSN 0x00020000
+#define NO_CMD_CMPL_SUP 0x00040000
-#define ATTN_BUTTN(cap) (cap & ATTN_BUTTN_PRSN)
-#define POWER_CTRL(cap) (cap & PWR_CTRL_PRSN)
-#define MRL_SENS(cap) (cap & MRL_SENS_PRSN)
-#define ATTN_LED(cap) (cap & ATTN_LED_PRSN)
-#define PWR_LED(cap) (cap & PWR_LED_PRSN)
-#define HP_SUPR_RM(cap) (cap & HP_SUPR_RM_SUP)
-#define EMI(cap) (cap & EMI_PRSN)
+#define ATTN_BUTTN(ctrl) ((ctrl)->slot_cap & ATTN_BUTTN_PRSN)
+#define POWER_CTRL(ctrl) ((ctrl)->slot_cap & PWR_CTRL_PRSN)
+#define MRL_SENS(ctrl) ((ctrl)->slot_cap & MRL_SENS_PRSN)
+#define ATTN_LED(ctrl) ((ctrl)->slot_cap & ATTN_LED_PRSN)
+#define PWR_LED(ctrl) ((ctrl)->slot_cap & PWR_LED_PRSN)
+#define HP_SUPR_RM(ctrl) ((ctrl)->slot_cap & HP_SUPR_RM_SUP)
+#define EMI(ctrl) ((ctrl)->slot_cap & EMI_PRSN)
+#define NO_CMD_CMPL(ctrl) ((ctrl)->slot_cap & NO_CMD_CMPL_SUP)
extern int pciehp_sysfs_enable_slot(struct slot *slot);
extern int pciehp_sysfs_disable_slot(struct slot *slot);
-extern u8 pciehp_handle_attention_button(u8 hp_slot, struct controller *ctrl);
-extern u8 pciehp_handle_switch_change(u8 hp_slot, struct controller *ctrl);
-extern u8 pciehp_handle_presence_change(u8 hp_slot, struct controller *ctrl);
-extern u8 pciehp_handle_power_fault(u8 hp_slot, struct controller *ctrl);
+extern u8 pciehp_handle_attention_button(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);
extern int pciehp_unconfigure_device(struct slot *p_slot);
extern void pciehp_queue_pushbutton_work(struct work_struct *work);
int pcie_init(struct controller *ctrl, struct pcie_device *dev);
+int pciehp_enable_slot(struct slot *p_slot);
+int pciehp_disable_slot(struct slot *p_slot);
+int pcie_init_hardware_part2(struct controller *ctrl, struct pcie_device *dev);
static inline struct slot *pciehp_find_slot(struct controller *ctrl, u8 device)
{
return slot;
}
- err("%s: slot (device=0x%x) not found\n", __FUNCTION__, device);
+ err("%s: slot (device=0x%x) not found\n", __func__, device);
return NULL;
}