| bus.h (58884) | bus.h (59093) |
|---|---|
| 1/*- 2 * Copyright (c) 1997,1998 Doug Rabson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 1997,1998 Doug Rabson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
| 26 * $FreeBSD: head/sys/sys/bus.h 58884 2000-04-01 06:06:37Z imp $ | 26 * $FreeBSD: head/sys/sys/bus.h 59093 2000-04-08 14:17:18Z dfr $ |
| 27 */ 28 29#ifndef _SYS_BUS_H_ 30#define _SYS_BUS_H_ 31 32#ifdef _KERNEL 33 34#include <sys/queue.h> | 27 */ 28 29#ifndef _SYS_BUS_H_ 30#define _SYS_BUS_H_ 31 32#ifdef _KERNEL 33 34#include <sys/queue.h> |
| 35#include <sys/kobj.h> |
|
| 35 36/* 37 * Forward declarations 38 */ 39typedef struct device *device_t; 40typedef struct driver driver_t; | 36 37/* 38 * Forward declarations 39 */ 40typedef struct device *device_t; 41typedef struct driver driver_t; |
| 41typedef struct device_method device_method_t; | |
| 42typedef struct devclass *devclass_t; | 42typedef struct devclass *devclass_t; |
| 43typedef struct device_ops *device_ops_t; 44typedef struct device_op_desc *device_op_desc_t; | 43#define device_method_t kobj_method_t |
| 45 46typedef void driver_intr_t(void*); 47 48/* 49 * We define this in terms of bits because some devices may belong 50 * to multiple classes (and therefore need to be included in 51 * multiple interrupt masks, which is what this really serves to 52 * indicate. Buses which do interrupt remapping will want to --- 5 unchanged lines hidden (view full) --- 58 INTR_TYPE_NET = 4, 59 INTR_TYPE_CAM = 8, 60 INTR_TYPE_MISC = 16, 61 INTR_TYPE_FAST = 128 62}; 63 64typedef int (*devop_t)(void); 65 | 44 45typedef void driver_intr_t(void*); 46 47/* 48 * We define this in terms of bits because some devices may belong 49 * to multiple classes (and therefore need to be included in 50 * multiple interrupt masks, which is what this really serves to 51 * indicate. Buses which do interrupt remapping will want to --- 5 unchanged lines hidden (view full) --- 57 INTR_TYPE_NET = 4, 58 INTR_TYPE_CAM = 8, 59 INTR_TYPE_MISC = 16, 60 INTR_TYPE_FAST = 128 61}; 62 63typedef int (*devop_t)(void); 64 |
| 66struct device_method { 67 device_op_desc_t desc; 68 devop_t func; 69}; 70 | |
| 71struct driver { | 65struct driver { |
| 72 const char *name; /* driver name */ 73 device_method_t *methods; /* method table */ 74 size_t softc; /* size of device softc struct */ | 66 KOBJ_CLASS_FIELDS; |
| 75 void *priv; /* driver private data */ | 67 void *priv; /* driver private data */ |
| 76 device_ops_t ops; /* compiled method table */ | |
| 77 int refs; /* # devclasses containing driver */ 78}; 79 80typedef enum device_state { 81 DS_NOTPRESENT, /* not probed or probe failed */ 82 DS_ALIVE, /* probe succeeded */ 83 DS_ATTACHED, /* attach method called */ 84 DS_BUSY /* device is open */ --- 211 unchanged lines hidden (view full) --- 296 long value); 297int resource_set_string(const char *name, int unit, const char *resname, 298 const char *value); 299int resource_count(void); 300 301/* 302 * Shorthand for constructing method tables. 303 */ | 68 int refs; /* # devclasses containing driver */ 69}; 70 71typedef enum device_state { 72 DS_NOTPRESENT, /* not probed or probe failed */ 73 DS_ALIVE, /* probe succeeded */ 74 DS_ATTACHED, /* attach method called */ 75 DS_BUSY /* device is open */ --- 211 unchanged lines hidden (view full) --- 287 long value); 288int resource_set_string(const char *name, int unit, const char *resname, 289 const char *value); 290int resource_count(void); 291 292/* 293 * Shorthand for constructing method tables. 294 */ |
| 304#define DEVMETHOD(NAME, FUNC) { &NAME##_desc, (devop_t) FUNC } | 295#define DEVMETHOD KOBJMETHOD |
| 305 306/* 307 * Some common device interfaces. 308 */ 309#include "device_if.h" 310#include "bus_if.h" 311 312struct module; --- 58 unchanged lines hidden --- | 296 297/* 298 * Some common device interfaces. 299 */ 300#include "device_if.h" 301#include "bus_if.h" 302 303struct module; --- 58 unchanged lines hidden --- |