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Code Issues Releases Activity

Add an interface to pass an argument to the resource parsing functions.

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This is just groundwork for changing sysresource behavior.

PR:
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MFC after:
This commit is contained in:
Nate Lawson 2004-03-31 17:23:46 +00:00
parent 247648affb
commit 72ad60ada4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=127679
3 changed files with 9 additions and 7 deletions
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2
sys/dev/acpica/acpi.c
View File

@ -1211,7 +1211,7 @@ acpi_probe_child(ACPI_HANDLE handle, UINT32 level, void *context, void **status)
* device. Ignore the return value here; it's OK for the
* device not to have any resources.
*/
acpi_parse_resources(child, handle, &acpi_res_parse_set);
acpi_parse_resources(child, handle, &acpi_res_parse_set, NULL);
/* If we're debugging, probe/attach now rather than later */
ACPI_DEBUG_EXEC(device_probe_and_attach(child));

10
sys/dev/acpica/acpi_resource.c
View File

@ -56,7 +56,7 @@ ACPI_MODULE_NAME("RESOURCE")
*/
ACPI_STATUS
acpi_parse_resources(device_t dev, ACPI_HANDLE handle,
struct acpi_parse_resource_set *set)
struct acpi_parse_resource_set *set, void *arg)
{
ACPI_BUFFER buf;
ACPI_RESOURCE *res;
@ -86,7 +86,7 @@ acpi_parse_resources(device_t dev, ACPI_HANDLE handle,
}
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, "%s - got %ld bytes of resources\n",
acpi_name(handle), (long)buf.Length));
set->set_init(dev, &context);
set->set_init(dev, arg, &context);
/* Iterate through the resources */
curr = buf.Pointer;
@ -373,7 +373,7 @@ acpi_parse_resources(device_t dev, ACPI_HANDLE handle,
* Resource-set vectors used to attach _CRS-derived resources
* to an ACPI device.
*/
static void acpi_res_set_init(device_t dev, void **context);
static void acpi_res_set_init(device_t dev, void *arg, void **context);
static void acpi_res_set_done(device_t dev, void *context);
static void acpi_res_set_ioport(device_t dev, void *context,
u_int32_t base, u_int32_t length);
@ -411,15 +411,17 @@ struct acpi_res_context {
int ar_nmem;
int ar_nirq;
int ar_ndrq;
void *ar_parent;
};
static void
acpi_res_set_init(device_t dev, void **context)
acpi_res_set_init(device_t dev, void *arg, void **context)
{
struct acpi_res_context *cp;
if ((cp = AcpiOsAllocate(sizeof(*cp))) != NULL) {
bzero(cp, sizeof(*cp));
cp->ar_parent = arg;
*context = cp;
}
}

4
sys/dev/acpica/acpivar.h
View File

@ -198,7 +198,7 @@ extern void acpi_UserNotify(const char *subsystem, ACPI_HANDLE h,
uint8_t notify);
struct acpi_parse_resource_set {
void (*set_init)(device_t dev, void **context);
void (*set_init)(device_t dev, void *arg, void **context);
void (*set_done)(device_t dev, void *context);
void (*set_ioport)(device_t dev, void *context, u_int32_t base,
u_int32_t length);
@ -221,7 +221,7 @@ struct acpi_parse_resource_set {
extern struct acpi_parse_resource_set acpi_res_parse_set;
extern ACPI_STATUS acpi_parse_resources(device_t dev, ACPI_HANDLE handle,
struct acpi_parse_resource_set *set);
struct acpi_parse_resource_set *set, void *arg);
/* ACPI event handling */
extern UINT32 acpi_event_power_button_sleep(void *context);