H12403 s 00231/00000/00000 d D 1.1 02/03/13 20:31:04 patch 2 1 cC cF1 cK46241 cO-rw-rw-r-- e s 00000/00000/00000 d D 1.0 02/03/13 20:31:04 patch 1 0 c BitKeeper file /home/marcelo/bk/linux-2.4/drivers/hotplug/pcihp_acpi.h cBtorvalds@athlon.transmeta.com|ChangeSet|20020205173056|16047|c1d11a41ed024864 cHplucky.distro.conectiva cK11922 cPdrivers/hotplug/pcihp_acpi.h cR9ca6355414a41807 cV4 cX0x821 cZ-03:00 e u U f e 0 f x 0x821 t T I 2 /* * ACPI PCI Hot Plug Controller Driver * * Copyright (c) 1995,2001 Compaq Computer Corporation * Copyright (c) 2001 Greg Kroah-Hartman (greg@kroah.com) * Copyright (c) 2001 IBM Corp. * Copyright (c) 2002 Hiroshi Aono (h-aono@ap.jp.nec.com) * Copyright (c) 2002 Takayoshi Kochi (t-kouchi@cq.jp.nec.com) * Copyright (c) 2002 NEC Corporation * * 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 , * , * * */ #ifndef _PCIHP_ACPI_H #define _PCIHP_ACPI_H #include "include/acpi.h" #if ACPI_CA_VERSION < 0x20020201 /* until we get a new version of the ACPI driver for both ia32 and ia64 ... */ #define acpi_util_eval_error(h,p,s) static acpi_status acpi_evaluate_integer ( acpi_handle handle, acpi_string pathname, acpi_object_list *arguments, unsigned long *data) { acpi_status status = AE_OK; acpi_object element; acpi_buffer buffer = {sizeof(acpi_object), &element}; if (!data) return AE_BAD_PARAMETER; status = acpi_evaluate_object(handle, pathname, arguments, &buffer); if (ACPI_FAILURE(status)) { acpi_util_eval_error(handle, pathname, status); return status; } if (element.type != ACPI_TYPE_INTEGER) { acpi_util_eval_error(handle, pathname, AE_BAD_DATA); return AE_BAD_DATA; } *data = element.integer.value; return AE_OK; } #else /* ACPI_CA_VERSION < 0x20020201 */ #include "acpi_bus.h" #endif /* ACPI_CA_VERSION < 0x20020201 */ /* compatibility stuff */ #ifndef ACPI_MEMORY_RANGE #define ACPI_MEMORY_RANGE MEMORY_RANGE #endif #ifndef ACPI_IO_RANGE #define ACPI_IO_RANGE IO_RANGE #endif #ifndef ACPI_BUS_NUMBER_RANGE #define ACPI_BUS_NUMBER_RANGE BUS_NUMBER_RANGE #endif #ifndef ACPI_PREFETCHABLE_MEMORY #define ACPI_PREFETCHABLE_MEMORY PREFETCHABLE_MEMORY #endif #ifndef ACPI_PRODUCER #define ACPI_PRODUCER PRODUCER #endif #define dbg(format, arg...) \ do { \ if (debug) \ printk (KERN_DEBUG "%s: " format "\n", \ MY_NAME , ## arg); \ } while (0) #define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg) #define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg) #define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME , ## arg) /* * types and constants */ #define SLOT_MAGIC 0x67267322 struct pcihp_acpi_bridge; struct pcihp_acpi_slot; /* slot information for each *physical* slot */ struct slot { u32 magic; u8 number; struct hotplug_slot *hotplug_slot; struct list_head slot_list; int attention_status; struct pci_resource *mem_head; struct pci_resource *p_mem_head; struct pci_resource *io_head; struct pci_resource *bus_head; /* if there are multiple corresponding slot objects, this point to one of them */ struct pcihp_acpi_slot *acpi_slot; struct pci_dev *pci_dev; }; #define RESOURCE_TYPE_IO (1) #define RESOURCE_TYPE_MEM (2) #define RESOURCE_TYPE_PREFETCH (3) #define RESOURCE_TYPE_BUS (4) /* TBD 64bit resource support */ struct pci_resource { struct pci_resource * next; u32 base; u32 length; }; /* bridge information for each bridge device in ACPI namespace */ struct pcihp_acpi_bridge { struct list_head list; acpi_handle handle; struct pcihp_acpi_slot *slots; int nr_slots; u8 seg; u8 bus; u8 sub; u32 status; u32 flags; /* resources on this bus (free resources) */ struct pci_resource *free_io; struct pci_resource *free_mem; struct pci_resource *free_prefetch; struct pci_resource *free_bus; /* used resources (embedded or owned resources) */ struct pci_resource *used_io; struct pci_resource *used_mem; struct pci_resource *used_prefetch; struct pci_resource *used_bus; }; /* * slot information for each slot object in ACPI namespace * usually 8 objects per slot (for each PCI function) */ struct pcihp_acpi_slot { struct pcihp_acpi_slot *next; struct pcihp_acpi_bridge *bridge; /* this slot located on */ struct list_head sibling; /* one slot may have different objects (i.e. for each function) */ acpi_handle handle; u32 id; /* slot id (this driver specific) */ u8 device; /* pci device# */ u8 function; /* pci function# */ u8 pin; /* pci interrupt pin */ u32 sun; /* _SUN */ u32 flags; /* see below */ u32 status; /* _STA */ }; /* PCI bus bridge HID */ #define ACPI_PCI_ROOT_HID "PNP0A03" /* ACPI _STA method value (ignore bit 4; battery present) */ #define ACPI_STA_PRESENT (0x00000001) #define ACPI_STA_ENABLED (0x00000002) #define ACPI_STA_SHOW_IN_UI (0x00000004) #define ACPI_STA_FUNCTIONAL (0x00000008) #define ACPI_STA_ALL (0x0000000f) /* bridge flags */ #define BRIDGE_HAS_STA (0x00000001) /* slot flags */ #define SLOT_HAS_EJ0 (0x00000001) #define SLOT_HAS_PS0 (0x00000002) #define SLOT_HAS_PS3 (0x00000004) /* function prototypes */ /* pcihp_acpi_glue.c */ extern int pcihp_acpi_glue_init (void); extern void pcihp_acpi_glue_exit (void); extern int pcihp_acpi_get_num_slots (void); extern struct pcihp_acpi_slot *get_slot_from_id (int id); extern int pcihp_acpi_enable_slot (struct pcihp_acpi_slot *slot); extern int pcihp_acpi_disable_slot (struct pcihp_acpi_slot *slot); extern u8 pcihp_acpi_get_power_status (struct pcihp_acpi_slot *slot); extern u8 pcihp_acpi_get_attention_status (struct pcihp_acpi_slot *slot); extern u8 pcihp_acpi_get_latch_status (struct pcihp_acpi_slot *slot); extern u8 pcihp_acpi_get_adapter_status (struct pcihp_acpi_slot *slot); #endif /* _PCIHP_ACPI_H */ E 2 I 1 E 1