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| author | Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> | 2006-05-02 10:57:14 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-06-19 14:13:22 -0700 |
| commit | e22b73501608901bab7ee9b1f8cb67f15e8efb7a (patch) | |
| tree | 4edf850a0216b36c184b6abe43e32a600d4f7787 /drivers/pci/hotplug/pci_hotplug.h | |
| parent | aad20cabaa3d6dfa1e0ebc8fb0537a96d3518b8f (diff) | |
| download | lwn-e22b73501608901bab7ee9b1f8cb67f15e8efb7a.tar.gz lwn-e22b73501608901bab7ee9b1f8cb67f15e8efb7a.zip | |
[PATCH] acpi_pcihp: Add support for _HPX
This patch adds support for _HPX (Hot Plug Parameter Extensions)
defined in ACPI3.0a spec.
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Cc: Kristen Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci/hotplug/pci_hotplug.h')
| -rw-r--r-- | drivers/pci/hotplug/pci_hotplug.h | 48 |
1 files changed, 44 insertions, 4 deletions
diff --git a/drivers/pci/hotplug/pci_hotplug.h b/drivers/pci/hotplug/pci_hotplug.h index 6913ace70e9b..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 |