diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/pci_hotplug.h')
| -rw-r--r-- | ANDROID_3.4.5/include/linux/pci_hotplug.h | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/ANDROID_3.4.5/include/linux/pci_hotplug.h b/ANDROID_3.4.5/include/linux/pci_hotplug.h deleted file mode 100644 index 45fc162c..00000000 --- a/ANDROID_3.4.5/include/linux/pci_hotplug.h +++ /dev/null @@ -1,203 +0,0 @@ -/* - * PCI HotPlug Core Functions - * - * Copyright (C) 1995,2001 Compaq Computer Corporation - * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com) - * Copyright (C) 2001 IBM Corp. - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Send feedback to <kristen.c.accardi@intel.com> - * - */ -#ifndef _PCI_HOTPLUG_H -#define _PCI_HOTPLUG_H - -/* These values come from the PCI Express Spec */ -enum pcie_link_width { - PCIE_LNK_WIDTH_RESRV = 0x00, - PCIE_LNK_X1 = 0x01, - PCIE_LNK_X2 = 0x02, - PCIE_LNK_X4 = 0x04, - PCIE_LNK_X8 = 0x08, - PCIE_LNK_X12 = 0x0C, - PCIE_LNK_X16 = 0x10, - PCIE_LNK_X32 = 0x20, - PCIE_LNK_WIDTH_UNKNOWN = 0xFF, -}; - -/** - * struct hotplug_slot_ops -the callbacks that the hotplug pci core can use - * @owner: The module owner of this structure - * @mod_name: The module name (KBUILD_MODNAME) of this structure - * @enable_slot: Called when the user wants to enable a specific pci slot - * @disable_slot: Called when the user wants to disable a specific pci slot - * @set_attention_status: Called to set the specific slot's attention LED to - * the specified value - * @hardware_test: Called to run a specified hardware test on the specified - * slot. - * @get_power_status: Called to get the current power status of a slot. - * If this field is NULL, the value passed in the struct hotplug_slot_info - * will be used when this value is requested by a user. - * @get_attention_status: Called to get the current attention status of a slot. - * If this field is NULL, the value passed in the struct hotplug_slot_info - * will be used when this value is requested by a user. - * @get_latch_status: Called to get the current latch status of a slot. - * If this field is NULL, the value passed in the struct hotplug_slot_info - * will be used when this value is requested by a user. - * @get_adapter_status: Called to get see if an adapter is present in the slot or not. - * If this field is NULL, the value passed in the struct hotplug_slot_info - * will be used when this value is requested by a user. - * - * The table of function pointers that is passed to the hotplug pci core by a - * hotplug pci driver. These functions are called by the hotplug pci core when - * the user wants to do something to a specific slot (query it for information, - * set an LED, enable / disable power, etc.) - */ -struct hotplug_slot_ops { - struct module *owner; - const char *mod_name; - int (*enable_slot) (struct hotplug_slot *slot); - int (*disable_slot) (struct hotplug_slot *slot); - int (*set_attention_status) (struct hotplug_slot *slot, u8 value); - int (*hardware_test) (struct hotplug_slot *slot, u32 value); - int (*get_power_status) (struct hotplug_slot *slot, u8 *value); - 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); -}; - -/** - * struct hotplug_slot_info - used to notify the hotplug pci core of the state of the slot - * @power_status: if power is enabled or not (1/0) - * @attention_status: if the attention light is enabled or not (1/0) - * @latch_status: if the latch (if any) is open or closed (1/0) - * @adapter_status: if there is a pci board present in the slot or not (1/0) - * - * Used to notify the hotplug pci core of the status of a specific slot. - */ -struct hotplug_slot_info { - u8 power_status; - u8 attention_status; - u8 latch_status; - u8 adapter_status; -}; - -/** - * 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 - * @info: pointer to the &struct hotplug_slot_info for the initial values for - * this slot. - * @release: called during pci_hp_deregister to free memory allocated in a - * hotplug_slot structure. - * @private: used by the hotplug pci controller driver to store whatever it - * needs. - */ -struct hotplug_slot { - struct hotplug_slot_ops *ops; - struct hotplug_slot_info *info; - void (*release) (struct hotplug_slot *slot); - void *private; - - /* Variables below this are for use only by the hotplug pci core. */ - struct list_head slot_list; - struct pci_slot *pci_slot; -}; -#define to_hotplug_slot(n) container_of(n, struct hotplug_slot, kobj) - -static inline const char *hotplug_slot_name(const struct hotplug_slot *slot) -{ - return pci_slot_name(slot->pci_slot); -} - -extern int __pci_hp_register(struct hotplug_slot *slot, struct pci_bus *pbus, - int nr, const char *name, - struct module *owner, const char *mod_name); -extern int pci_hp_deregister(struct hotplug_slot *slot); -extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot, - struct hotplug_slot_info *info); - -/* use a define to avoid include chaining to get THIS_MODULE & friends */ -#define pci_hp_register(slot, pbus, devnr, name) \ - __pci_hp_register(slot, pbus, devnr, 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 <acpi/acpi.h> -#include <acpi/acpi_bus.h> -int pci_get_hp_params(struct pci_dev *dev, struct hotplug_params *hpp); -int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags); -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; -} -#endif - -void pci_configure_slot(struct pci_dev *dev); -#endif - |