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Expose the new kernel data structures to libdevinfo:

Browse Source 
o Added dd_pnpinfo, dd_location, dd_devflags, dd_flags and dd_state
	o Copy/initialize these as necessary.
	o Document the changes to the interface in devinfo.3.
This commit is contained in:
Warner Losh 2002-09-20 02:16:33 +00:00
parent dfade0043c
commit 43832002d3
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=103662
4 changed files with 41 additions and 6 deletions
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5
lib/libdevinfo/devinfo.3
View File

@ -101,6 +101,11 @@ struct devinfo_dev {
char *dd_name; /* name of device */
char *dd_desc; /* device description */
char *dd_drivername; /* name of attached driver */
char *dd_pnpinfo; /* pnp info from parent bus */
char *dd_location; /* Where bus thinks dev at */
uint32_t dd_devflags; /* API flags */
uint16_t dd_flags; /* internal dev flags */
device_state_t dd_state; /* attacement state of dev */
};
struct devinfo_rman {

15
lib/libdevinfo/devinfo.c
View File

@ -218,13 +218,22 @@ devinfo_init_devices(int generation)
return(ENOMEM);
dd->dd_dev.dd_handle = udev.dv_handle;
dd->dd_dev.dd_parent = udev.dv_parent;
snprintf(dd->dd_name, DEVINFO_STRLEN, "%s", udev.dv_name);
snprintf(dd->dd_name, sizeof(dd->dd_name), "%s", udev.dv_name);
dd->dd_dev.dd_name = &dd->dd_name[0];
snprintf(dd->dd_desc, DEVINFO_STRLEN, "%s", udev.dv_desc);
snprintf(dd->dd_desc, sizeof(dd->dd_desc), "%s", udev.dv_desc);
dd->dd_dev.dd_desc = &dd->dd_desc[0];
snprintf(dd->dd_drivername, DEVINFO_STRLEN, "%s",
snprintf(dd->dd_drivername, sizeof(dd->dd_drivername), "%s",
udev.dv_drivername);
dd->dd_dev.dd_drivername = &dd->dd_drivername[0];
snprintf(dd->dd_pnpinfo, sizeof(dd->dd_pnpinfo), "%s",
udev.dv_pnpinfo);
dd->dd_dev.dd_pnpinfo = &dd->dd_pnpinfo[0];
snprintf(dd->dd_location, sizeof(dd->dd_location), "%s",
udev.dv_location);
dd->dd_dev.dd_location = &dd->dd_location[0];
dd->dd_dev.dd_devflags = udev.dv_devflags;
dd->dd_dev.dd_flags = udev.dv_flags;
dd->dd_dev.dd_state = udev.dv_state;
TAILQ_INSERT_TAIL(&devinfo_dev, dd, dd_link);
}
debug("fetched %d devices", dev_idx);

16
lib/libdevinfo/devinfo.h
View File

@ -33,6 +33,17 @@
typedef __uintptr_t devinfo_handle_t;
#define DEVINFO_ROOT_DEVICE ((devinfo_handle_t)0)
/*
* State of the device.
*/
/* XXX not sure if I want a copy here, or expose sys/bus.h */
typedef enum devinfo_state {
DIS_NOTPRESENT, /* not probed or probe failed */
DIS_ALIVE, /* probe succeeded */
DIS_ATTACHED, /* attach method called */
DIS_BUSY /* device is open */
} devinfo_state_t;
struct devinfo_dev {
devinfo_handle_t dd_handle; /* device handle */
devinfo_handle_t dd_parent; /* parent handle */
@ -40,6 +51,11 @@ struct devinfo_dev {
char *dd_name; /* name of device */
char *dd_desc; /* device description */
char *dd_drivername; /* name of attached driver*/
char *dd_pnpinfo; /* pnp info from parent bus */
char *dd_location; /* Where bus thinks dev at */
uint32_t dd_devflags; /* API flags */
uint16_t dd_flags; /* internal dev flags */
devinfo_state_t dd_state; /* attacement state of dev */
};
struct devinfo_rman {

11
lib/libdevinfo/devinfo_var.h
View File

@ -42,9 +42,14 @@
*/
struct devinfo_i_dev {
struct devinfo_dev dd_dev;
char dd_name[32];
char dd_desc[32];
char dd_drivername[32];
char dd_name[DEVINFO_STRLEN];
char dd_desc[DEVINFO_STRLEN];
char dd_drivername[DEVINFO_STRLEN];
char dd_pnpinfo[DEVINFO_STRLEN * 2];
char dd_location[DEVINFO_STRLEN * 2];
uint32_t dd_devflags;
uint16_t dd_flags;
device_state_t dd_state;
TAILQ_ENTRY(devinfo_i_dev) dd_link;
};