diff options
Diffstat (limited to 'drivers/pci/hotplug/pci_hotplug.h')
| -rw-r--r-- | drivers/pci/hotplug/pci_hotplug.h | 50 |
1 files changed, 45 insertions, 5 deletions
diff --git a/drivers/pci/hotplug/pci_hotplug.h b/drivers/pci/hotplug/pci_hotplug.h index eb0d01d47236..e929b7c11429 100644 --- a/drivers/pci/hotplug/pci_hotplug.h +++ b/drivers/pci/hotplug/pci_hotplug.h @@ -176,11 +176,51 @@ extern int pci_hp_change_slot_info (struct hotplug_slot *slot, struct hotplug_slot_info *info); extern struct subsystem pci_hotplug_slots_subsys; +/* 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 { - u8 cache_line_size; - u8 latency_timer; - u8 enable_serr; - u8 enable_perr; + 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 @@ -188,7 +228,7 @@ struct hotplug_params { #include <acpi/acpi_bus.h> #include <acpi/actypes.h> extern acpi_status acpi_run_oshp(acpi_handle handle); -extern acpi_status acpi_get_hp_params_from_firmware(struct pci_dev *dev, +extern acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus, struct hotplug_params *hpp); int acpi_root_bridge(acpi_handle handle); #endif |