projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * PCI Hot Plug Controller Driver for RPA-compliant PPC64 platform. | |
| 3 | * | |
| 4 | * Copyright (C) 2003 Linda Xie <lxie@us.ibm.com> | |
| 5 | * | |
| 6 | * All rights reserved. | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or modify | |
| 9 | * it under the terms of the GNU General Public License as published by | |
| 10 | * the Free Software Foundation; either version 2 of the License, or (at | |
| 11 | * your option) any later version. | |
| 12 | * | |
| 13 | * This program is distributed in the hope that it will be useful, but | |
| 14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or | |
| 16 | * NON INFRINGEMENT. See the GNU General Public License for more | |
| 17 | * details. | |
| 18 | * | |
| 19 | * You should have received a copy of the GNU General Public License | |
| 20 | * along with this program; if not, write to the Free Software | |
| 21 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
| 22 | * | |
| 23 | * Send feedback to <lxie@us.ibm.com>, | |
| 24 | * | |
| 25 | */ | |
| 26 | ||
| 27 | #ifndef _PPC64PHP_H | |
| 28 | #define _PPC64PHP_H | |
| 29 | ||
| 30 | #include <linux/pci.h> | |
| 31 | #include "pci_hotplug.h" | |
| 32 | ||
| 1da177e4 LT |
33 | #define DR_INDICATOR 9002 |
| 34 | #define DR_ENTITY_SENSE 9003 | |
| 35 | ||
| 36 | #define POWER_ON 100 | |
| 37 | #define POWER_OFF 0 | |
| 38 | ||
| 39 | #define LED_OFF 0 | |
| 40 | #define LED_ON 1 /* continuous on */ | |
| 41 | #define LED_ID 2 /* slow blinking */ | |
| 42 | #define LED_ACTION 3 /* fast blinking */ | |
| 43 | ||
| 44 | /* Sensor values from rtas_get-sensor */ | |
| 45 | #define EMPTY 0 /* No card in slot */ | |
| 46 | #define PRESENT 1 /* Card in slot */ | |
| 47 | ||
| 48 | #define MY_NAME "rpaphp" | |
| 49 | extern int debug; | |
| 50 | #define dbg(format, arg...) \ | |
| 51 | do { \ | |
| 52 | if (debug) \ | |
| 53 | printk(KERN_DEBUG "%s: " format, \ | |
| 54 | MY_NAME , ## arg); \ | |
| 55 | } while (0) | |
| 56 | #define err(format, arg...) printk(KERN_ERR "%s: " format, MY_NAME , ## arg) | |
| 57 | #define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME , ## arg) | |
| 58 | #define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME , ## arg) | |
| 59 | ||
| 1da177e4 LT |
60 | /* slot states */ |
| 61 | ||
| 62 | #define NOT_VALID 3 | |
| 63 | #define NOT_CONFIGURED 2 | |
| 64 | #define CONFIGURED 1 | |
| 65 | #define EMPTY 0 | |
| 66 | ||
| 1da177e4 LT |
67 | /* |
| 68 | * struct slot - slot information for each *physical* slot | |
| 69 | */ | |
| 70 | struct slot { | |
| 71 | struct list_head rpaphp_slot_list; | |
| 72 | int state; | |
| 73 | u32 index; | |
| 74 | u32 type; | |
| 75 | u32 power_domain; | |
| 76 | char *name; | |
| 77 | char *location; | |
| 9c209c91 JR |
78 | struct device_node *dn; |
| 79 | struct pci_bus *bus; | |
| 80 | struct list_head *pci_devs; | |
| 1da177e4 LT |
81 | struct hotplug_slot *hotplug_slot; |
| 82 | }; | |
| 83 | ||
| 84 | extern struct hotplug_slot_ops rpaphp_hotplug_slot_ops; | |
| 85 | extern struct list_head rpaphp_slot_head; | |
| 86 | extern int num_slots; | |
| 87 | ||
| 88 | /* function prototypes */ | |
| 89 | ||
| 90 | /* rpaphp_pci.c */ | |
| 1da177e4 LT |
91 | extern int rpaphp_enable_pci_slot(struct slot *slot); |
| 92 | extern int register_pci_slot(struct slot *slot); | |
| 1da177e4 | 93 | extern int rpaphp_get_pci_adapter_status(struct slot *slot, int is_init, u8 * value); |
| 5fa80fcd | 94 | extern void rpaphp_init_new_devs(struct pci_bus *bus); |
| 934199e9 | 95 | |
| 940903c5 | 96 | extern int rpaphp_config_pci_adapter(struct pci_bus *bus); |
| 934199e9 | 97 | extern int rpaphp_unconfig_pci_adapter(struct pci_bus *bus); |
| 1da177e4 LT |
98 | |
| 99 | /* rpaphp_core.c */ | |
| 100 | extern int rpaphp_add_slot(struct device_node *dn); | |
| 101 | extern int rpaphp_remove_slot(struct slot *slot); | |
| 102 | extern int rpaphp_get_drc_props(struct device_node *dn, int *drc_index, | |
| 103 | char **drc_name, char **drc_type, int *drc_power_domain); | |
| 104 | ||
| 1da177e4 LT |
105 | /* rpaphp_slot.c */ |
| 106 | extern void dealloc_slot_struct(struct slot *slot); | |
| 107 | extern struct slot *alloc_slot_struct(struct device_node *dn, int drc_index, char *drc_name, int power_domain); | |
| 108 | extern int register_slot(struct slot *slot); | |
| 109 | extern int deregister_slot(struct slot *slot); | |
| 110 | extern int rpaphp_get_power_status(struct slot *slot, u8 * value); | |
| 111 | extern int rpaphp_set_attention_status(struct slot *slot, u8 status); | |
| 112 | ||
| 113 | #endif /* _PPC64PHP_H */ |