zfs/include/sys/sunddi.h

184 lines
4.8 KiB
C

#ifndef _SPL_SUNDDI_H
#define _SPL_SUNDDI_H
#include <sys/cred.h>
#include <sys/uio.h>
#include <sys/sunldi.h>
#include <sys/mutex.h>
#include <linux/kdev_t.h>
#include <linux/fs.h>
#include <linux/cdev.h>
#include <linux/list.h>
#include <linux/device.h>
typedef int ddi_devid_t;
typedef enum {
DDI_INFO_DEVT2DEVINFO = 0,
DDI_INFO_DEVT2INSTANCE = 1
} ddi_info_cmd_t;
typedef enum {
DDI_ATTACH = 0,
DDI_RESUME = 1,
DDI_PM_RESUME = 2
} ddi_attach_cmd_t;
typedef enum {
DDI_DETACH = 0,
DDI_SUSPEND = 1,
DDI_PM_SUSPEND = 2,
DDI_HOTPLUG_DETACH = 3
} ddi_detach_cmd_t;
typedef enum {
DDI_RESET_FORCE = 0
} ddi_reset_cmd_t;
typedef enum {
PROP_LEN = 0,
PROP_LEN_AND_VAL_BUF = 1,
PROP_LEN_AND_VAL_ALLOC = 2,
PROP_EXISTS = 3
} ddi_prop_op_t;
typedef void *devmap_cookie_t;
typedef struct as {
uchar_t a_flags;
} as_t;
typedef struct pollhead {
struct polldat *ph_list;
} pollhead_t;
typedef struct dev_info {
kmutex_t di_lock;
struct dev_ops *di_ops;
struct cdev *di_cdev;
struct class *di_class;
major_t di_major;
minor_t di_minor;
dev_t di_dev;
unsigned di_minors;
struct list_head di_list;
} dev_info_t;
typedef struct cb_ops {
int (*cb_open)(dev_t *devp, int flag, int otyp, cred_t *credp);
int (*cb_close)(dev_t dev, int flag, int otyp, cred_t *credp);
int (*cb_strategy)(void *bp);
int (*cb_print)(dev_t dev, char *str);
int (*cb_dump)(dev_t dev, caddr_t addr, daddr_t blkno, int nblk);
int (*cb_read)(dev_t dev, struct uio *uiop, cred_t *credp);
int (*cb_write)(dev_t dev, struct uio *uiop, cred_t *credp);
int (*cb_ioctl)(dev_t dev, int cmd, intptr_t arg, int mode,
cred_t *credp, int *rvalp);
int (*cb_devmap)(dev_t dev, devmap_cookie_t dhp, offset_t off,
size_t len, size_t *maplen, uint_t model);
int (*cb_mmap)(dev_t dev, off_t off, int prot);
int (*cb_segmap)(dev_t dev, off_t off, struct as *asp,
caddr_t *addrp, off_t len, unsigned int prot,
unsigned int maxprot, unsigned int flags,
cred_t *credp);
int (*cb_chpoll)(dev_t dev, short events, int anyyet,
short *reventsp, struct pollhead **phpp);
int (*cb_prop_op)(dev_t dev, dev_info_t *dip,
ddi_prop_op_t prop_op, int mod_flags,
char *name, caddr_t valuep, int *length);
struct streamtab *cb_str;
int cb_flag;
int cb_rev;
int (*cb_aread)(dev_t dev, struct aio_req *aio, cred_t *credp);
int (*cb_awrite)(dev_t dev, struct aio_req *aio, cred_t *credp);
} cb_ops_t;
typedef struct dev_ops {
int devo_rev;
int devo_refcnt;
int (*devo_getinfo)(dev_info_t *dip,
ddi_info_cmd_t infocmd, void *arg, void **result);
int (*devo_identify)(dev_info_t *dip);
int (*devo_probe)(dev_info_t *dip);
int (*devo_attach)(dev_info_t *dip, ddi_attach_cmd_t cmd);
int (*devo_detach)(dev_info_t *dip, ddi_detach_cmd_t cmd);
int (*devo_reset)(dev_info_t *dip, ddi_reset_cmd_t cmd);
struct cb_ops *devo_cb_ops;
struct bus_ops *devo_bus_ops;
int (*devo_power)(dev_info_t *dip, int component, int level);
} dev_ops_t;
typedef struct mod_ops {
int (*modm_install)(void);
int (*modm_remove)(void);
int (*modm_info)(void);
} mod_ops_t;
typedef struct modldrv {
struct mod_ops *drv_modops;
char *drv_linkinfo;
struct dev_ops *drv_dev_ops;
struct dev_info *drv_dev_info;
} modldrv_t;
#define MODREV_1 1
#define D_NEW 0x000
#define D_MP 0x020
#define D_64BIT 0x200
#define DEVO_REV 3
#define CB_REV 1
#define DDI_SUCCESS 0
#define DDI_FAILURE -1
#define DDI_PSEUDO "ddi_pseudo"
#define nodev NULL
#define nochpoll NULL
#define nulldev NULL
#define mod_driverops NULL
#define ddi_prop_op NULL
#define getminor MINOR
#define getmajor MAJOR
#define mod_install(x) 0
#define mod_remove(x) 0
extern int __ddi_create_minor_node(dev_info_t *dip, char *name, int spec_type,
minor_t minor_num, char *node_type,
int flag, struct module *mod);
extern void __ddi_remove_minor_node(dev_info_t *dip, char *name);
extern int __mod_install(struct modlinkage *modlp);
extern int __mod_remove(struct modlinkage *modlp);
static __inline__ void ddi_report_dev(dev_info_t *d) { }
static __inline__ void ddi_prop_remove_all(dev_info_t *dip) { }
static __inline__ major_t
ddi_driver_major(dev_info_t *di)
{
return getmajor(di->di_dev);
}
static __inline__ int
ddi_create_minor_node(dev_info_t *di, char *name, int spec_type,
minor_t minor_num, char *node_type, int flag)
{
return __ddi_create_minor_node(di, name, spec_type, minor_num,
node_type, flag, THIS_MODULE);
}
#undef mod_install
#undef mod_remove
#define ddi_remove_minor_node __ddi_remove_minor_node
#define mod_install __mod_install
#define mod_remove __mod_remove
#endif /* SPL_SUNDDI_H */