#include <core/ioctl.h>
#include <core/client.h>
#include <core/engine.h>
-#include <core/handle.h>
-#include <core/namedb.h>
#include <nvif/unpack.h>
#include <nvif/ioctl.h>
static int
-nvkm_ioctl_nop(struct nvkm_handle *handle, void *data, u32 size)
+nvkm_ioctl_nop(struct nvkm_object *object, void *data, u32 size)
{
- struct nvkm_object *object = handle->object;
union {
- struct nvif_ioctl_nop none;
+ struct nvif_ioctl_nop_v0 v0;
} *args = data;
int ret;
- nv_ioctl(object, "nop size %d\n", size);
- if (nvif_unvers(args->none)) {
- nv_ioctl(object, "nop\n");
+ nvif_ioctl(object, "nop size %d\n", size);
+ if (nvif_unpack(args->v0, 0, 0, false)) {
+ nvif_ioctl(object, "nop vers %lld\n", args->v0.version);
+ args->v0.version = NVIF_VERSION_LATEST;
}
return ret;
}
static int
-nvkm_ioctl_sclass(struct nvkm_handle *handle, void *data, u32 size)
+nvkm_ioctl_sclass(struct nvkm_object *object, void *data, u32 size)
{
- struct nvkm_object *object = handle->object;
union {
struct nvif_ioctl_sclass_v0 v0;
} *args = data;
- int ret;
+ struct nvkm_oclass oclass;
+ int ret, i = 0;
- if (!nv_iclass(object, NV_PARENT_CLASS)) {
- nv_debug(object, "cannot have children (sclass)\n");
- return -ENODEV;
- }
-
- nv_ioctl(object, "sclass size %d\n", size);
+ nvif_ioctl(object, "sclass size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, true)) {
- nv_ioctl(object, "sclass vers %d count %d\n",
- args->v0.version, args->v0.count);
- if (size == args->v0.count * sizeof(args->v0.oclass[0])) {
- ret = nvkm_parent_lclass(object, args->v0.oclass,
- args->v0.count);
- if (ret >= 0) {
- args->v0.count = ret;
- ret = 0;
+ nvif_ioctl(object, "sclass vers %d count %d\n",
+ args->v0.version, args->v0.count);
+ if (size != args->v0.count * sizeof(args->v0.oclass[0]))
+ return -EINVAL;
+
+ while (object->func->sclass &&
+ object->func->sclass(object, i, &oclass) >= 0) {
+ if (i < args->v0.count) {
+ args->v0.oclass[i].oclass = oclass.base.oclass;
+ args->v0.oclass[i].minver = oclass.base.minver;
+ args->v0.oclass[i].maxver = oclass.base.maxver;
}
- } else {
- ret = -EINVAL;
+ i++;
}
+
+ args->v0.count = i;
}
return ret;
}
static int
-nvkm_ioctl_new(struct nvkm_handle *handle, void *data, u32 size)
+nvkm_ioctl_new(struct nvkm_object *parent, void *data, u32 size)
{
union {
struct nvif_ioctl_new_v0 v0;
} *args = data;
- struct nvkm_client *client = nvkm_client(handle->object);
- struct nvkm_object *engctx = NULL;
+ struct nvkm_client *client = parent->client;
struct nvkm_object *object = NULL;
- struct nvkm_parent *parent;
- struct nvkm_object *engine;
- struct nvkm_oclass *oclass;
- u32 _handle, _oclass;
- int ret;
+ struct nvkm_oclass oclass;
+ int ret, i = 0;
- nv_ioctl(client, "new size %d\n", size);
+ nvif_ioctl(parent, "new size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, true)) {
- _handle = args->v0.handle;
- _oclass = args->v0.oclass;
+ nvif_ioctl(parent, "new vers %d handle %08x class %08x "
+ "route %02x token %llx object %016llx\n",
+ args->v0.version, args->v0.handle, args->v0.oclass,
+ args->v0.route, args->v0.token, args->v0.object);
} else
return ret;
- nv_ioctl(client, "new vers %d handle %08x class %08x "
- "route %02x token %llx\n",
- args->v0.version, _handle, _oclass,
- args->v0.route, args->v0.token);
-
- if (!nv_iclass(handle->object, NV_PARENT_CLASS)) {
- nv_debug(handle->object, "cannot have children (ctor)\n");
- ret = -ENODEV;
- goto fail_class;
+ if (!parent->func->sclass) {
+ nvif_ioctl(parent, "cannot have children\n");
+ return -EINVAL;
}
- parent = nv_parent(handle->object);
-
- /* check that parent supports the requested subclass */
- ret = nvkm_parent_sclass(&parent->object, _oclass, &engine, &oclass);
- if (ret) {
- nv_debug(parent, "illegal class 0x%04x\n", _oclass);
- goto fail_class;
- }
-
- /* make sure engine init has been completed *before* any objects
- * it controls are created - the constructors may depend on
- * state calculated at init (ie. default context construction)
- */
- if (engine) {
- ret = nvkm_object_inc(engine);
+ do {
+ memset(&oclass, 0x00, sizeof(oclass));
+ oclass.client = client;
+ oclass.handle = args->v0.handle;
+ oclass.object = args->v0.object;
+ oclass.parent = parent;
+ ret = parent->func->sclass(parent, i++, &oclass);
if (ret)
- goto fail_class;
+ return ret;
+ } while (oclass.base.oclass != args->v0.oclass);
+
+ if (oclass.engine) {
+ oclass.engine = nvkm_engine_ref(oclass.engine);
+ if (IS_ERR(oclass.engine))
+ return PTR_ERR(oclass.engine);
}
- /* if engine requires it, create a context object to insert
- * between the parent and its children (eg. PGRAPH context)
- */
- if (engine && nv_engine(engine)->cclass) {
- ret = nvkm_object_ctor(&parent->object, engine,
- nv_engine(engine)->cclass,
- data, size, &engctx);
- if (ret)
- goto fail_engctx;
- } else {
- nvkm_object_ref(&parent->object, &engctx);
+ ret = oclass.ctor(&oclass, data, size, &object);
+ nvkm_engine_unref(&oclass.engine);
+ if (ret == 0) {
+ ret = nvkm_object_init(object);
+ if (ret == 0) {
+ list_add(&object->head, &parent->tree);
+ object->route = args->v0.route;
+ object->token = args->v0.token;
+ object->object = args->v0.object;
+ if (nvkm_client_insert(client, object)) {
+ client->data = object;
+ return 0;
+ }
+ ret = -EEXIST;
+ }
+ nvkm_object_fini(object, false);
}
- /* finally, create new object and bind it to its handle */
- ret = nvkm_object_ctor(engctx, engine, oclass, data, size, &object);
- client->data = object;
- if (ret)
- goto fail_ctor;
-
- ret = nvkm_object_inc(object);
- if (ret)
- goto fail_init;
-
- ret = nvkm_handle_create(&parent->object, handle->name,
- _handle, object, &handle);
- if (ret)
- goto fail_handle;
-
- ret = nvkm_handle_init(handle);
- handle->route = args->v0.route;
- handle->token = args->v0.token;
- if (ret)
- nvkm_handle_destroy(handle);
-
-fail_handle:
- nvkm_object_dec(object, false);
-fail_init:
- nvkm_object_ref(NULL, &object);
-fail_ctor:
- nvkm_object_ref(NULL, &engctx);
-fail_engctx:
- if (engine)
- nvkm_object_dec(engine, false);
-fail_class:
+ nvkm_object_del(&object);
return ret;
}
static int
-nvkm_ioctl_del(struct nvkm_handle *handle, void *data, u32 size)
+nvkm_ioctl_del(struct nvkm_object *object, void *data, u32 size)
{
- struct nvkm_object *object = handle->object;
union {
struct nvif_ioctl_del none;
} *args = data;
int ret;
- nv_ioctl(object, "delete size %d\n", size);
+ nvif_ioctl(object, "delete size %d\n", size);
if (nvif_unvers(args->none)) {
- nv_ioctl(object, "delete\n");
- nvkm_handle_fini(handle, false);
- nvkm_handle_destroy(handle);
+ nvif_ioctl(object, "delete\n");
+ nvkm_object_fini(object, false);
+ nvkm_object_del(&object);
}
return ret;
}
static int
-nvkm_ioctl_mthd(struct nvkm_handle *handle, void *data, u32 size)
+nvkm_ioctl_mthd(struct nvkm_object *object, void *data, u32 size)
{
- struct nvkm_object *object = handle->object;
- struct nvkm_ofuncs *ofuncs = object->oclass->ofuncs;
union {
struct nvif_ioctl_mthd_v0 v0;
} *args = data;
int ret;
- nv_ioctl(object, "mthd size %d\n", size);
+ nvif_ioctl(object, "mthd size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, true)) {
- nv_ioctl(object, "mthd vers %d mthd %02x\n",
- args->v0.version, args->v0.method);
- if (ret = -ENODEV, ofuncs->mthd)
- ret = ofuncs->mthd(object, args->v0.method, data, size);
+ nvif_ioctl(object, "mthd vers %d mthd %02x\n",
+ args->v0.version, args->v0.method);
+ ret = nvkm_object_mthd(object, args->v0.method, data, size);
}
return ret;
static int
-nvkm_ioctl_rd(struct nvkm_handle *handle, void *data, u32 size)
+nvkm_ioctl_rd(struct nvkm_object *object, void *data, u32 size)
{
- struct nvkm_object *object = handle->object;
- struct nvkm_ofuncs *ofuncs = object->oclass->ofuncs;
union {
struct nvif_ioctl_rd_v0 v0;
} *args = data;
+ union {
+ u8 b08;
+ u16 b16;
+ u32 b32;
+ } v;
int ret;
- nv_ioctl(object, "rd size %d\n", size);
+ nvif_ioctl(object, "rd size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, false)) {
- nv_ioctl(object, "rd vers %d size %d addr %016llx\n",
- args->v0.version, args->v0.size, args->v0.addr);
+ nvif_ioctl(object, "rd vers %d size %d addr %016llx\n",
+ args->v0.version, args->v0.size, args->v0.addr);
switch (args->v0.size) {
case 1:
- if (ret = -ENODEV, ofuncs->rd08) {
- args->v0.data = nv_ro08(object, args->v0.addr);
- ret = 0;
- }
+ ret = nvkm_object_rd08(object, args->v0.addr, &v.b08);
+ args->v0.data = v.b08;
break;
case 2:
- if (ret = -ENODEV, ofuncs->rd16) {
- args->v0.data = nv_ro16(object, args->v0.addr);
- ret = 0;
- }
+ ret = nvkm_object_rd16(object, args->v0.addr, &v.b16);
+ args->v0.data = v.b16;
break;
case 4:
- if (ret = -ENODEV, ofuncs->rd32) {
- args->v0.data = nv_ro32(object, args->v0.addr);
- ret = 0;
- }
+ ret = nvkm_object_rd32(object, args->v0.addr, &v.b32);
+ args->v0.data = v.b32;
break;
default:
ret = -EINVAL;
}
static int
-nvkm_ioctl_wr(struct nvkm_handle *handle, void *data, u32 size)
+nvkm_ioctl_wr(struct nvkm_object *object, void *data, u32 size)
{
- struct nvkm_object *object = handle->object;
- struct nvkm_ofuncs *ofuncs = object->oclass->ofuncs;
union {
struct nvif_ioctl_wr_v0 v0;
} *args = data;
int ret;
- nv_ioctl(object, "wr size %d\n", size);
+ nvif_ioctl(object, "wr size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, false)) {
- nv_ioctl(object, "wr vers %d size %d addr %016llx data %08x\n",
- args->v0.version, args->v0.size, args->v0.addr,
- args->v0.data);
- switch (args->v0.size) {
- case 1:
- if (ret = -ENODEV, ofuncs->wr08) {
- nv_wo08(object, args->v0.addr, args->v0.data);
- ret = 0;
- }
- break;
- case 2:
- if (ret = -ENODEV, ofuncs->wr16) {
- nv_wo16(object, args->v0.addr, args->v0.data);
- ret = 0;
- }
- break;
- case 4:
- if (ret = -ENODEV, ofuncs->wr32) {
- nv_wo32(object, args->v0.addr, args->v0.data);
- ret = 0;
- }
- break;
- default:
- ret = -EINVAL;
- break;
- }
+ nvif_ioctl(object,
+ "wr vers %d size %d addr %016llx data %08x\n",
+ args->v0.version, args->v0.size, args->v0.addr,
+ args->v0.data);
+ } else
+ return ret;
+
+ switch (args->v0.size) {
+ case 1: return nvkm_object_wr08(object, args->v0.addr, args->v0.data);
+ case 2: return nvkm_object_wr16(object, args->v0.addr, args->v0.data);
+ case 4: return nvkm_object_wr32(object, args->v0.addr, args->v0.data);
+ default:
+ break;
}
- return ret;
+ return -EINVAL;
}
static int
-nvkm_ioctl_map(struct nvkm_handle *handle, void *data, u32 size)
+nvkm_ioctl_map(struct nvkm_object *object, void *data, u32 size)
{
- struct nvkm_object *object = handle->object;
- struct nvkm_ofuncs *ofuncs = object->oclass->ofuncs;
union {
struct nvif_ioctl_map_v0 v0;
} *args = data;
int ret;
- nv_ioctl(object, "map size %d\n", size);
+ nvif_ioctl(object, "map size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, false)) {
- nv_ioctl(object, "map vers %d\n", args->v0.version);
- if (ret = -ENODEV, ofuncs->map) {
- ret = ofuncs->map(object, &args->v0.handle,
- &args->v0.length);
- }
+ nvif_ioctl(object, "map vers %d\n", args->v0.version);
+ ret = nvkm_object_map(object, &args->v0.handle,
+ &args->v0.length);
}
return ret;
}
static int
-nvkm_ioctl_unmap(struct nvkm_handle *handle, void *data, u32 size)
+nvkm_ioctl_unmap(struct nvkm_object *object, void *data, u32 size)
{
- struct nvkm_object *object = handle->object;
union {
struct nvif_ioctl_unmap none;
} *args = data;
int ret;
- nv_ioctl(object, "unmap size %d\n", size);
+ nvif_ioctl(object, "unmap size %d\n", size);
if (nvif_unvers(args->none)) {
- nv_ioctl(object, "unmap\n");
+ nvif_ioctl(object, "unmap\n");
}
return ret;
}
static int
-nvkm_ioctl_ntfy_new(struct nvkm_handle *handle, void *data, u32 size)
+nvkm_ioctl_ntfy_new(struct nvkm_object *object, void *data, u32 size)
{
- struct nvkm_object *object = handle->object;
- struct nvkm_ofuncs *ofuncs = object->oclass->ofuncs;
union {
struct nvif_ioctl_ntfy_new_v0 v0;
} *args = data;
struct nvkm_event *event;
int ret;
- nv_ioctl(object, "ntfy new size %d\n", size);
+ nvif_ioctl(object, "ntfy new size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, true)) {
- nv_ioctl(object, "ntfy new vers %d event %02x\n",
- args->v0.version, args->v0.event);
- if (ret = -ENODEV, ofuncs->ntfy)
- ret = ofuncs->ntfy(object, args->v0.event, &event);
+ nvif_ioctl(object, "ntfy new vers %d event %02x\n",
+ args->v0.version, args->v0.event);
+ ret = nvkm_object_ntfy(object, args->v0.event, &event);
if (ret == 0) {
ret = nvkm_client_notify_new(object, event, data, size);
if (ret >= 0) {
}
static int
-nvkm_ioctl_ntfy_del(struct nvkm_handle *handle, void *data, u32 size)
+nvkm_ioctl_ntfy_del(struct nvkm_object *object, void *data, u32 size)
{
- struct nvkm_client *client = nvkm_client(handle->object);
- struct nvkm_object *object = handle->object;
+ struct nvkm_client *client = object->client;
union {
struct nvif_ioctl_ntfy_del_v0 v0;
} *args = data;
int ret;
- nv_ioctl(object, "ntfy del size %d\n", size);
+ nvif_ioctl(object, "ntfy del size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, false)) {
- nv_ioctl(object, "ntfy del vers %d index %d\n",
- args->v0.version, args->v0.index);
+ nvif_ioctl(object, "ntfy del vers %d index %d\n",
+ args->v0.version, args->v0.index);
ret = nvkm_client_notify_del(client, args->v0.index);
}
}
static int
-nvkm_ioctl_ntfy_get(struct nvkm_handle *handle, void *data, u32 size)
+nvkm_ioctl_ntfy_get(struct nvkm_object *object, void *data, u32 size)
{
- struct nvkm_client *client = nvkm_client(handle->object);
- struct nvkm_object *object = handle->object;
+ struct nvkm_client *client = object->client;
union {
struct nvif_ioctl_ntfy_get_v0 v0;
} *args = data;
int ret;
- nv_ioctl(object, "ntfy get size %d\n", size);
+ nvif_ioctl(object, "ntfy get size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, false)) {
- nv_ioctl(object, "ntfy get vers %d index %d\n",
- args->v0.version, args->v0.index);
+ nvif_ioctl(object, "ntfy get vers %d index %d\n",
+ args->v0.version, args->v0.index);
ret = nvkm_client_notify_get(client, args->v0.index);
}
}
static int
-nvkm_ioctl_ntfy_put(struct nvkm_handle *handle, void *data, u32 size)
+nvkm_ioctl_ntfy_put(struct nvkm_object *object, void *data, u32 size)
{
- struct nvkm_client *client = nvkm_client(handle->object);
- struct nvkm_object *object = handle->object;
+ struct nvkm_client *client = object->client;
union {
struct nvif_ioctl_ntfy_put_v0 v0;
} *args = data;
int ret;
- nv_ioctl(object, "ntfy put size %d\n", size);
+ nvif_ioctl(object, "ntfy put size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, false)) {
- nv_ioctl(object, "ntfy put vers %d index %d\n",
- args->v0.version, args->v0.index);
+ nvif_ioctl(object, "ntfy put vers %d index %d\n",
+ args->v0.version, args->v0.index);
ret = nvkm_client_notify_put(client, args->v0.index);
}
static struct {
int version;
- int (*func)(struct nvkm_handle *, void *, u32);
+ int (*func)(struct nvkm_object *, void *, u32);
}
nvkm_ioctl_v0[] = {
{ 0x00, nvkm_ioctl_nop },
};
static int
-nvkm_ioctl_path(struct nvkm_handle *parent, u32 type, u32 nr, u32 *path,
+nvkm_ioctl_path(struct nvkm_client *client, u64 handle, u32 type,
void *data, u32 size, u8 owner, u8 *route, u64 *token)
{
- struct nvkm_handle *handle = parent;
- struct nvkm_namedb *namedb;
struct nvkm_object *object;
int ret;
- while ((object = parent->object), nr--) {
- nv_ioctl(object, "path 0x%08x\n", path[nr]);
- if (!nv_iclass(object, NV_PARENT_CLASS)) {
- nv_debug(object, "cannot have children (path)\n");
- return -EINVAL;
- }
-
- if (!(namedb = (void *)nv_pclass(object, NV_NAMEDB_CLASS)) ||
- !(handle = nvkm_namedb_get(namedb, path[nr]))) {
- nv_debug(object, "handle 0x%08x not found\n", path[nr]);
- return -ENOENT;
- }
- nvkm_namedb_put(handle);
- parent = handle;
+ if (handle)
+ object = nvkm_client_search(client, handle);
+ else
+ object = &client->object;
+ if (unlikely(!object)) {
+ nvif_ioctl(&client->object, "object not found\n");
+ return -ENOENT;
}
- if (owner != NVIF_IOCTL_V0_OWNER_ANY && owner != handle->route) {
- nv_ioctl(object, "object route != owner\n");
+ if (owner != NVIF_IOCTL_V0_OWNER_ANY && owner != object->route) {
+ nvif_ioctl(&client->object, "route != owner\n");
return -EACCES;
}
- *route = handle->route;
- *token = handle->token;
+ *route = object->route;
+ *token = object->token;
if (ret = -EINVAL, type < ARRAY_SIZE(nvkm_ioctl_v0)) {
if (nvkm_ioctl_v0[type].version == 0)
- ret = nvkm_ioctl_v0[type].func(handle, data, size);
+ ret = nvkm_ioctl_v0[type].func(object, data, size);
}
return ret;
nvkm_ioctl(struct nvkm_client *client, bool supervisor,
void *data, u32 size, void **hack)
{
+ struct nvkm_object *object = &client->object;
union {
struct nvif_ioctl_v0 v0;
} *args = data;
int ret;
client->super = supervisor;
- nv_ioctl(client, "size %d\n", size);
+ nvif_ioctl(object, "size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, true)) {
- nv_ioctl(client, "vers %d type %02x path %d owner %02x\n",
- args->v0.version, args->v0.type, args->v0.path_nr,
- args->v0.owner);
- ret = nvkm_ioctl_path(client->root, args->v0.type,
- args->v0.path_nr, args->v0.path,
+ nvif_ioctl(object,
+ "vers %d type %02x object %016llx owner %02x\n",
+ args->v0.version, args->v0.type, args->v0.object,
+ args->v0.owner);
+ ret = nvkm_ioctl_path(client, args->v0.object, args->v0.type,
data, size, args->v0.owner,
&args->v0.route, &args->v0.token);
}
- nv_ioctl(client, "return %d\n", ret);
+ nvif_ioctl(object, "return %d\n", ret);
if (hack) {
*hack = client->data;
client->data = NULL;
Code Review / kvmfornfv.git / blobdiff