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authorKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>2006-05-02 10:57:14 +0900
committerGreg Kroah-Hartman <gregkh@suse.de>2006-06-19 14:13:22 -0700
commite22b73501608901bab7ee9b1f8cb67f15e8efb7a (patch)
tree4edf850a0216b36c184b6abe43e32a600d4f7787 /drivers/pci/hotplug/pci_hotplug.h
parentaad20cabaa3d6dfa1e0ebc8fb0537a96d3518b8f (diff)
[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.h48
1 files changed, 44 insertions, 4 deletions
diff --git a/drivers/pci/hotplug/pci_hotplug.h b/drivers/pci/hotplug/pci_hotplug.h
index 6913ace70e9..e929b7c1142 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