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Add ACPI PnP string. This affects devinfo(8) output with -v option.

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This commit is contained in:
Takanori Watanabe 2004-03-27 16:26:00 +00:00
parent dd851ecc32
commit 879d6c2306
1 changed files with 46 additions and 0 deletions
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46
sys/dev/acpica/acpi.c
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@ -140,6 +140,50 @@ static void acpi_system_eventhandler_wakeup(void *arg, int state);
static int acpi_supported_sleep_state_sysctl(SYSCTL_HANDLER_ARGS);
static int acpi_sleep_state_sysctl(SYSCTL_HANDLER_ARGS);
static int acpi_pm_func(u_long cmd, void *arg, ...);
static int acpi_child_location_str_method(device_t acdev, device_t child,
char *buf, size_t buflen);
static int acpi_child_pnpinfo_str_method(device_t acdev, device_t child,
char *buf, size_t buflen);
int
acpi_child_location_str_method(device_t cbdev, device_t child, char *buf,
size_t buflen)
{
struct acpi_device *dinfo= device_get_ivars(child);
dinfo = device_get_ivars(child);
if(dinfo->ad_handle)
snprintf(buf, buflen, "path=%s", acpi_name(dinfo->ad_handle));
else
snprintf(buf, buflen, "magic=unknown");
return (0);
}
int
acpi_child_pnpinfo_str_method(device_t cbdev, device_t child, char *buf,
size_t buflen)
{
struct acpi_device *dinfo = device_get_ivars(child);
ACPI_DEVICE_INFO adinfo;
ACPI_BUFFER adbuf = {sizeof(adinfo), &adinfo};
char * end;
int error;
dinfo = device_get_ivars(child);
error = AcpiGetObjectInfo(dinfo->ad_handle, &adbuf);
if(error)
snprintf(buf, buflen, "Unknown");
else
snprintf(buf, buflen, "_HID=%s _UID=%u",
(adinfo.Valid & ACPI_VALID_HID)?
adinfo.HardwareId.Value : "UNKNOWN",
(unsigned int)((adinfo.Valid & ACPI_VALID_UID)?
strtoul(adinfo.UniqueId.Value, &end, 10):0 ));
return (0);
}
static device_method_t acpi_methods[] = {
/* Device interface */
@ -160,6 +204,8 @@ static device_method_t acpi_methods[] = {
DEVMETHOD(bus_get_resource, acpi_get_resource),
DEVMETHOD(bus_alloc_resource, acpi_alloc_resource),
DEVMETHOD(bus_release_resource, acpi_release_resource),
DEVMETHOD(bus_child_pnpinfo_str, acpi_child_pnpinfo_str_method),
DEVMETHOD(bus_child_location_str, acpi_child_location_str_method),
DEVMETHOD(bus_driver_added, bus_generic_driver_added),
DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),