projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * CompactPCI Hot Plug Core Functions | |
| 3 | * | |
| 4 | * Copyright (C) 2002 SOMA Networks, Inc. | |
| 5 | * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com) | |
| 6 | * Copyright (C) 2001 IBM Corp. | |
| 7 | * | |
| 8 | * All rights reserved. | |
| 9 | * | |
| 10 | * This program is free software; you can redistribute it and/or modify | |
| 11 | * it under the terms of the GNU General Public License as published by | |
| 12 | * the Free Software Foundation; either version 2 of the License, or (at | |
| 13 | * your option) any later version. | |
| 14 | * | |
| 15 | * This program is distributed in the hope that it will be useful, but | |
| 16 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or | |
| 18 | * NON INFRINGEMENT. See the GNU General Public License for more | |
| 19 | * details. | |
| 20 | * | |
| 21 | * You should have received a copy of the GNU General Public License | |
| 22 | * along with this program; if not, write to the Free Software | |
| 23 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
| 24 | * | |
| 25 | * Send feedback to <scottm@somanetworks.com> | |
| 26 | */ | |
| 27 | ||
| 28 | #ifndef _CPCI_HOTPLUG_H | |
| 29 | #define _CPCI_HOTPLUG_H | |
| 30 | ||
| 31 | #include <linux/types.h> | |
| 32 | #include <linux/pci.h> | |
| d6c479e0 | 33 | #include <linux/pci_hotplug.h> |
| 1da177e4 | 34 | |
| 43b7d7cf | 35 | /* PICMG 2.1 R2.0 HS CSR bits: */ |
| 1da177e4 LT |
36 | #define HS_CSR_INS 0x0080 |
| 37 | #define HS_CSR_EXT 0x0040 | |
| 38 | #define HS_CSR_PI 0x0030 | |
| 39 | #define HS_CSR_LOO 0x0008 | |
| 40 | #define HS_CSR_PIE 0x0004 | |
| 41 | #define HS_CSR_EIM 0x0002 | |
| 42 | #define HS_CSR_DHA 0x0001 | |
| 43 | ||
| 44 | struct slot { | |
| 45 | u8 number; | |
| 46 | unsigned int devfn; | |
| 47 | struct pci_bus *bus; | |
| 48 | struct pci_dev *dev; | |
| 49 | unsigned int extracting; | |
| 50 | struct hotplug_slot *hotplug_slot; | |
| 51 | struct list_head slot_list; | |
| 52 | }; | |
| 53 | ||
| 54 | struct cpci_hp_controller_ops { | |
| ff3ce480 BS |
55 | int (*query_enum)(void); |
| 56 | int (*enable_irq)(void); | |
| 57 | int (*disable_irq)(void); | |
| 58 | int (*check_irq)(void *dev_id); | |
| 59 | int (*hardware_test)(struct slot *slot, u32 value); | |
| 60 | u8 (*get_power)(struct slot *slot); | |
| 61 | int (*set_power)(struct slot *slot, int value); | |
| 1da177e4 LT |
62 | }; |
| 63 | ||
| 64 | struct cpci_hp_controller { | |
| 65 | unsigned int irq; | |
| 66 | unsigned long irq_flags; | |
| 67 | char *devname; | |
| 68 | void *dev_id; | |
| 69 | char *name; | |
| 70 | struct cpci_hp_controller_ops *ops; | |
| 71 | }; | |
| 72 | ||
| d6c479e0 AC |
73 | static inline const char *slot_name(struct slot *slot) |
| 74 | { | |
| 75 | return hotplug_slot_name(slot->hotplug_slot); | |
| 76 | } | |
| 77 | ||
| f39d5b72 BH |
78 | int cpci_hp_register_controller(struct cpci_hp_controller *controller); |
| 79 | int cpci_hp_unregister_controller(struct cpci_hp_controller *controller); | |
| 80 | int cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last); | |
| 81 | int cpci_hp_unregister_bus(struct pci_bus *bus); | |
| 82 | int cpci_hp_start(void); | |
| 83 | int cpci_hp_stop(void); | |
| 1da177e4 LT |
84 | |
| 85 | /* | |
| 86 | * Internal function prototypes, these functions should not be used by | |
| 87 | * board/chassis drivers. | |
| 88 | */ | |
| f39d5b72 BH |
89 | u8 cpci_get_attention_status(struct slot *slot); |
| 90 | u8 cpci_get_latch_status(struct slot *slot); | |
| 91 | u8 cpci_get_adapter_status(struct slot *slot); | |
| 3c78bc61 | 92 | u16 cpci_get_hs_csr(struct slot *slot); |
| f39d5b72 | 93 | int cpci_set_attention_status(struct slot *slot, int status); |
| 3c78bc61 RD |
94 | int cpci_check_and_clear_ins(struct slot *slot); |
| 95 | int cpci_check_ext(struct slot *slot); | |
| 96 | int cpci_clear_ext(struct slot *slot); | |
| 97 | int cpci_led_on(struct slot *slot); | |
| 98 | int cpci_led_off(struct slot *slot); | |
| f39d5b72 BH |
99 | int cpci_configure_slot(struct slot *slot); |
| 100 | int cpci_unconfigure_slot(struct slot *slot); | |
| 1da177e4 | 101 | |
| c3139ba2 BH |
102 | #ifdef CONFIG_HOTPLUG_PCI_CPCI |
| 103 | int cpci_hotplug_init(int debug); | |
| c3139ba2 BH |
104 | #else |
| 105 | static inline int cpci_hotplug_init(int debug) { return 0; } | |
| c3139ba2 BH |
106 | #endif |
| 107 | ||
| 1da177e4 | 108 | #endif /* _CPCI_HOTPLUG_H */ |