#include <acpi/acpi_bus.h>
#include <acpi/actypes.h>
+#include "../base.h"
#include "pnpacpi.h"
static int num = 0;
* have irqs (PIC, Timer) because we call acpi_register_gsi.
* Finally, only devices that have a CRS method need to be in this list.
*/
-static struct __initdata acpi_device_id excluded_id_list[] = {
+static struct acpi_device_id excluded_id_list[] __initdata = {
{"PNP0C09", 0}, /* EC */
{"PNP0C0F", 0}, /* Link device */
{"PNP0000", 0}, /* PIC */
{"", 0},
};
-static inline int is_exclusive_device(struct acpi_device *dev)
+static inline int __init is_exclusive_device(struct acpi_device *dev)
{
return (!acpi_match_device_ids(dev, excluded_id_list));
}
return 1;
}
-static void __init pnpidacpi_to_pnpid(char *id, char *str)
+static int pnpacpi_get_resources(struct pnp_dev *dev)
{
- str[0] = id[0];
- str[1] = id[1];
- str[2] = id[2];
- str[3] = tolower(id[3]);
- str[4] = tolower(id[4]);
- str[5] = tolower(id[5]);
- str[6] = tolower(id[6]);
- str[7] = '\0';
+ dev_dbg(&dev->dev, "get resources\n");
+ return pnpacpi_parse_allocated_resource(dev);
}
-static int pnpacpi_get_resources(struct pnp_dev *dev,
- struct pnp_resource_table *res)
-{
- acpi_status status;
-
- status = pnpacpi_parse_allocated_resource((acpi_handle) dev->data,
- &dev->res);
- return ACPI_FAILURE(status) ? -ENODEV : 0;
-}
-
-static int pnpacpi_set_resources(struct pnp_dev *dev,
- struct pnp_resource_table *res)
+static int pnpacpi_set_resources(struct pnp_dev *dev)
{
acpi_handle handle = dev->data;
struct acpi_buffer buffer;
- int ret = 0;
+ int ret;
acpi_status status;
- ret = pnpacpi_build_resource_template(handle, &buffer);
+ dev_dbg(&dev->dev, "set resources\n");
+ ret = pnpacpi_build_resource_template(dev, &buffer);
if (ret)
return ret;
- ret = pnpacpi_encode_resources(res, &buffer);
+ ret = pnpacpi_encode_resources(dev, &buffer);
if (ret) {
kfree(buffer.pointer);
return ret;
{
acpi_handle temp = NULL;
acpi_status status;
- struct pnp_id *dev_id;
struct pnp_dev *dev;
status = acpi_get_handle(device->handle, "_CRS", &temp);
is_exclusive_device(device))
return 0;
- dev = kzalloc(sizeof(struct pnp_dev), GFP_KERNEL);
- if (!dev) {
- pnp_err("Out of memory");
+ dev = pnp_alloc_dev(&pnpacpi_protocol, num, acpi_device_hid(device));
+ if (!dev)
return -ENOMEM;
- }
+
dev->data = device->handle;
/* .enabled means the device can decode the resources */
dev->active = device->status.enabled;
if (ACPI_SUCCESS(status))
dev->capabilities |= PNP_CONFIGURABLE;
dev->capabilities |= PNP_READ;
- if (device->flags.dynamic_status)
+ if (device->flags.dynamic_status && (dev->capabilities & PNP_CONFIGURABLE))
dev->capabilities |= PNP_WRITE;
if (device->flags.removable)
dev->capabilities |= PNP_REMOVABLE;
if (ACPI_SUCCESS(status))
dev->capabilities |= PNP_DISABLE;
- dev->protocol = &pnpacpi_protocol;
-
if (strlen(acpi_device_name(device)))
strncpy(dev->name, acpi_device_name(device), sizeof(dev->name));
else
strncpy(dev->name, acpi_device_bid(device), sizeof(dev->name));
- dev->number = num;
-
- /* set the initial values for the PnP device */
- dev_id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL);
- if (!dev_id)
- goto err;
- pnpidacpi_to_pnpid(acpi_device_hid(device), dev_id->id);
- pnp_add_id(dev_id, dev);
-
- if (dev->active) {
- /* parse allocated resource */
- status = pnpacpi_parse_allocated_resource(device->handle,
- &dev->res);
- if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) {
- pnp_err("PnPACPI: METHOD_NAME__CRS failure for %s",
- dev_id->id);
- goto err1;
- }
- }
+ if (dev->active)
+ pnpacpi_parse_allocated_resource(dev);
- if (dev->capabilities & PNP_CONFIGURABLE) {
- status = pnpacpi_parse_resource_option_data(device->handle,
- dev);
- if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) {
- pnp_err("PnPACPI: METHOD_NAME__PRS failure for %s",
- dev_id->id);
- goto err1;
- }
- }
+ if (dev->capabilities & PNP_CONFIGURABLE)
+ pnpacpi_parse_resource_option_data(dev);
- /* parse compatible ids */
if (device->flags.compatible_ids) {
struct acpi_compatible_id_list *cid_list = device->pnp.cid_list;
int i;
for (i = 0; i < cid_list->count; i++) {
if (!ispnpidacpi(cid_list->id[i].value))
continue;
- dev_id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL);
- if (!dev_id)
- continue;
-
- pnpidacpi_to_pnpid(cid_list->id[i].value, dev_id->id);
- pnp_add_id(dev_id, dev);
+ pnp_add_id(dev, cid_list->id[i].value);
}
}
/* clear out the damaged flags */
if (!dev->active)
- pnp_init_resource_table(&dev->res);
+ pnp_init_resources(dev);
pnp_add_device(dev);
num++;
return AE_OK;
-err1:
- kfree(dev_id);
-err:
- kfree(dev);
- return -EINVAL;
}
static acpi_status __init pnpacpi_add_device_handler(acpi_handle handle,