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Diffstat (limited to 'include/linux/pci_hotplug.h')
-rw-r--r--include/linux/pci_hotplug.h61
1 files changed, 4 insertions, 57 deletions
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index 7acc9f91e72b..ddf79641917f 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -44,12 +44,13 @@ struct hotplug_slot_ops {
int (*get_attention_status) (struct hotplug_slot *slot, u8 *value);
int (*get_latch_status) (struct hotplug_slot *slot, u8 *value);
int (*get_adapter_status) (struct hotplug_slot *slot, u8 *value);
- int (*reset_slot) (struct hotplug_slot *slot, int probe);
+ int (*reset_slot) (struct hotplug_slot *slot, bool probe);
};
/**
* struct hotplug_slot - used to register a physical slot with the hotplug pci core
* @ops: pointer to the &struct hotplug_slot_ops to be used for this slot
+ * @pci_slot: represents a physical slot
* @owner: The module owner of this structure
* @mod_name: The module name (KBUILD_MODNAME) of this structure
*/
@@ -57,7 +58,6 @@ struct hotplug_slot {
const struct hotplug_slot_ops *ops;
/* Variables below this are for use only by the hotplug pci core. */
- struct list_head slot_list;
struct pci_slot *pci_slot;
struct module *owner;
const char *mod_name;
@@ -86,68 +86,14 @@ void pci_hp_deregister(struct hotplug_slot *slot);
#define pci_hp_initialize(slot, bus, nr, name) \
__pci_hp_initialize(slot, bus, nr, name, THIS_MODULE, KBUILD_MODNAME)
-/* PCI Setting Record (Type 0) */
-struct hpp_type0 {
- u32 revision;
- u8 cache_line_size;
- u8 latency_timer;
- u8 enable_serr;
- u8 enable_perr;
-};
-
-/* PCI-X Setting Record (Type 1) */
-struct hpp_type1 {
- u32 revision;
- u8 max_mem_read;
- u8 avg_max_split;
- u16 tot_max_split;
-};
-
-/* PCI Express Setting Record (Type 2) */
-struct hpp_type2 {
- u32 revision;
- u32 unc_err_mask_and;
- u32 unc_err_mask_or;
- u32 unc_err_sever_and;
- u32 unc_err_sever_or;
- u32 cor_err_mask_and;
- u32 cor_err_mask_or;
- u32 adv_err_cap_and;
- u32 adv_err_cap_or;
- u16 pci_exp_devctl_and;
- u16 pci_exp_devctl_or;
- u16 pci_exp_lnkctl_and;
- u16 pci_exp_lnkctl_or;
- u32 sec_unc_err_sever_and;
- u32 sec_unc_err_sever_or;
- u32 sec_unc_err_mask_and;
- u32 sec_unc_err_mask_or;
-};
-
-struct hotplug_params {
- struct hpp_type0 *t0; /* Type0: NULL if not available */
- struct hpp_type1 *t1; /* Type1: NULL if not available */
- struct hpp_type2 *t2; /* Type2: NULL if not available */
- struct hpp_type0 type0_data;
- struct hpp_type1 type1_data;
- struct hpp_type2 type2_data;
-};
-
#ifdef CONFIG_ACPI
#include <linux/acpi.h>
-int pci_get_hp_params(struct pci_dev *dev, struct hotplug_params *hpp);
bool pciehp_is_native(struct pci_dev *bridge);
int acpi_get_hp_hw_control_from_firmware(struct pci_dev *bridge);
bool shpchp_is_native(struct pci_dev *bridge);
int acpi_pci_check_ejectable(struct pci_bus *pbus, acpi_handle handle);
int acpi_pci_detect_ejectable(acpi_handle handle);
#else
-static inline int pci_get_hp_params(struct pci_dev *dev,
- struct hotplug_params *hpp)
-{
- return -ENODEV;
-}
-
static inline int acpi_get_hp_hw_control_from_firmware(struct pci_dev *bridge)
{
return 0;
@@ -158,6 +104,7 @@ static inline bool shpchp_is_native(struct pci_dev *bridge) { return true; }
static inline bool hotplug_is_native(struct pci_dev *bridge)
{
- return pciehp_is_native(bridge) || shpchp_is_native(bridge);
+ return (bridge->is_pciehp && pciehp_is_native(bridge)) ||
+ shpchp_is_native(bridge);
}
#endif