* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#include <linux/types.h>
+#include <linux/list.h>
/* ----------------------------------- Host OS */
#include <dspbridge/host_os.h>
/* ----------------------------------- Trace & Debug */
#include <dspbridge/dbc.h>
-/* ----------------------------------- OS Adaptation Layer */
-#include <dspbridge/list.h>
-
/* ----------------------------------- This */
#include <dspbridge/drv.h>
#include <dspbridge/dev.h>
/* ----------------------------------- Defines, Data Structures, Typedefs */
struct drv_object {
- struct lst_list *dev_list;
- struct lst_list *dev_node_string;
+ struct list_head dev_list;
+ struct list_head dev_node_string;
};
/*
pdrv_object = kzalloc(sizeof(struct drv_object), GFP_KERNEL);
if (pdrv_object) {
/* Create and Initialize List of device objects */
- pdrv_object->dev_list = kzalloc(sizeof(struct lst_list),
- GFP_KERNEL);
- if (pdrv_object->dev_list) {
- /* Create and Initialize List of device Extension */
- pdrv_object->dev_node_string =
- kzalloc(sizeof(struct lst_list), GFP_KERNEL);
- if (!(pdrv_object->dev_node_string)) {
- status = -EPERM;
- } else {
- INIT_LIST_HEAD(&pdrv_object->
- dev_node_string->head);
- INIT_LIST_HEAD(&pdrv_object->dev_list->head);
- }
- } else {
- status = -ENOMEM;
- }
+ INIT_LIST_HEAD(&pdrv_object->dev_list);
+ INIT_LIST_HEAD(&pdrv_object->dev_node_string);
} else {
status = -ENOMEM;
}
if (!status) {
*drv_obj = pdrv_object;
} else {
- kfree(pdrv_object->dev_list);
- kfree(pdrv_object->dev_node_string);
/* Free the DRV Object */
kfree(pdrv_object);
}
DBC_REQUIRE(refs > 0);
DBC_REQUIRE(pdrv_object);
- /*
- * Delete the List if it exists.Should not come here
- * as the drv_remove_dev_object and the Last drv_request_resources
- * removes the list if the lists are empty.
- */
- kfree(pdrv_object->dev_list);
- kfree(pdrv_object->dev_node_string);
kfree(pdrv_object);
/* Update the DRV Object in the driver data */
if (drv_datap) {
DBC_REQUIRE(device_obj != NULL);
DBC_REQUIRE(index >= 0);
DBC_REQUIRE(refs > 0);
- DBC_ASSERT(!(LST_IS_EMPTY(pdrv_obj->dev_list)));
+ DBC_ASSERT(!(list_empty(&pdrv_obj->dev_list)));
dev_obj = (struct dev_object *)drv_get_first_dev_object();
for (i = 0; i < index; i++) {
if (drv_datap && drv_datap->drv_object) {
pdrv_obj = drv_datap->drv_object;
- if ((pdrv_obj->dev_list != NULL) &&
- !LST_IS_EMPTY(pdrv_obj->dev_list))
- dw_dev_object = (u32) lst_first(pdrv_obj->dev_list);
+ if (!list_empty(&pdrv_obj->dev_list))
+ dw_dev_object = (u32) pdrv_obj->dev_list.next;
} else {
pr_err("%s: Failed to retrieve the object handle\n", __func__);
}
if (drv_datap && drv_datap->drv_object) {
pdrv_obj = drv_datap->drv_object;
- if ((pdrv_obj->dev_node_string != NULL) &&
- !LST_IS_EMPTY(pdrv_obj->dev_node_string)) {
+ if (!list_empty(&pdrv_obj->dev_node_string)) {
dw_dev_extension =
- (u32) lst_first(pdrv_obj->dev_node_string);
+ (u32) pdrv_obj->dev_node_string.next;
}
} else {
pr_err("%s: Failed to retrieve the object handle\n", __func__);
u32 dw_next_dev_object = 0;
struct drv_object *pdrv_obj;
struct drv_data *drv_datap = dev_get_drvdata(bridge);
-
- DBC_REQUIRE(hdev_obj != 0);
+ struct list_head *curr;
if (drv_datap && drv_datap->drv_object) {
pdrv_obj = drv_datap->drv_object;
- if ((pdrv_obj->dev_list != NULL) &&
- !LST_IS_EMPTY(pdrv_obj->dev_list)) {
- dw_next_dev_object = (u32) lst_next(pdrv_obj->dev_list,
- (struct list_head *)
- hdev_obj);
+ if (!list_empty(&pdrv_obj->dev_list)) {
+ curr = (struct list_head *)hdev_obj;
+ if (list_is_last(curr, &pdrv_obj->dev_list))
+ return 0;
+ dw_next_dev_object = (u32) curr->next;
}
} else {
pr_err("%s: Failed to retrieve the object handle\n", __func__);
u32 dw_dev_extension = 0;
struct drv_object *pdrv_obj;
struct drv_data *drv_datap = dev_get_drvdata(bridge);
-
- DBC_REQUIRE(dev_extension != 0);
+ struct list_head *curr;
if (drv_datap && drv_datap->drv_object) {
pdrv_obj = drv_datap->drv_object;
- if ((pdrv_obj->dev_node_string != NULL) &&
- !LST_IS_EMPTY(pdrv_obj->dev_node_string)) {
- dw_dev_extension =
- (u32) lst_next(pdrv_obj->dev_node_string,
- (struct list_head *)dev_extension);
+ if (!list_empty(&pdrv_obj->dev_node_string)) {
+ curr = (struct list_head *)dev_extension;
+ if (list_is_last(curr, &pdrv_obj->dev_node_string))
+ return 0;
+ dw_dev_extension = (u32) curr->next;
}
} else {
pr_err("%s: Failed to retrieve the object handle\n", __func__);
DBC_REQUIRE(refs > 0);
DBC_REQUIRE(hdev_obj != NULL);
DBC_REQUIRE(pdrv_object);
- DBC_ASSERT(pdrv_object->dev_list);
-
- lst_put_tail(pdrv_object->dev_list, (struct list_head *)hdev_obj);
- DBC_ENSURE(!LST_IS_EMPTY(pdrv_object->dev_list));
+ list_add_tail((struct list_head *)hdev_obj, &pdrv_object->dev_list);
return 0;
}
DBC_REQUIRE(pdrv_object);
DBC_REQUIRE(hdev_obj != NULL);
- DBC_REQUIRE(pdrv_object->dev_list != NULL);
- DBC_REQUIRE(!LST_IS_EMPTY(pdrv_object->dev_list));
+ DBC_REQUIRE(!list_empty(&pdrv_object->dev_list));
/* Search list for p_proc_object: */
- for (cur_elem = lst_first(pdrv_object->dev_list); cur_elem != NULL;
- cur_elem = lst_next(pdrv_object->dev_list, cur_elem)) {
+ list_for_each(cur_elem, &pdrv_object->dev_list) {
/* If found, remove it. */
if ((struct dev_object *)cur_elem == hdev_obj) {
- lst_remove_elem(pdrv_object->dev_list, cur_elem);
+ list_del(cur_elem);
status = 0;
break;
}
}
- /* Remove list if empty. */
- if (LST_IS_EMPTY(pdrv_object->dev_list)) {
- kfree(pdrv_object->dev_list);
- pdrv_object->dev_list = NULL;
- }
- DBC_ENSURE((pdrv_object->dev_list == NULL) ||
- !LST_IS_EMPTY(pdrv_object->dev_list));
return status;
}
if (!status) {
pszdev_node = kzalloc(sizeof(struct drv_ext), GFP_KERNEL);
if (pszdev_node) {
- lst_init_elem(&pszdev_node->link);
strncpy(pszdev_node->sz_string,
(char *)dw_context, MAXREGPATHLENGTH - 1);
pszdev_node->sz_string[MAXREGPATHLENGTH - 1] = '\0';
/* Update the Driver Object List */
*dev_node_strg = (u32) pszdev_node->sz_string;
- lst_put_tail(pdrv_object->dev_node_string,
- (struct list_head *)pszdev_node);
+ list_add_tail(&pszdev_node->link,
+ &pdrv_object->dev_node_string);
} else {
status = -ENOMEM;
*dev_node_strg = 0;
}
DBC_ENSURE((!status && dev_node_strg != NULL &&
- !LST_IS_EMPTY(pdrv_object->dev_node_string)) ||
+ !list_empty(&pdrv_object->dev_node_string)) ||
(status && *dev_node_strg == 0));
return status;
int drv_release_resources(u32 dw_context, struct drv_object *hdrv_obj)
{
int status = 0;
- struct drv_object *pdrv_object = (struct drv_object *)hdrv_obj;
struct drv_ext *pszdev_node;
/*
for (pszdev_node = (struct drv_ext *)drv_get_first_dev_extension();
pszdev_node != NULL; pszdev_node = (struct drv_ext *)
drv_get_next_dev_extension((u32) pszdev_node)) {
- if (!pdrv_object->dev_node_string) {
- /* When this could happen? */
- continue;
- }
if ((u32) pszdev_node == dw_context) {
/* Found it */
/* Delete from the Driver object list */
- lst_remove_elem(pdrv_object->dev_node_string,
- (struct list_head *)pszdev_node);
- kfree((void *)pszdev_node);
+ list_del(&pszdev_node->link);
+ kfree(pszdev_node);
break;
}
- /* Delete the List if it is empty */
- if (LST_IS_EMPTY(pdrv_object->dev_node_string)) {
- kfree(pdrv_object->dev_node_string);
- pdrv_object->dev_node_string = NULL;
- }
}
return status;
}
#include <linux/types.h>
#include <linux/bitmap.h>
+#include <linux/list.h>
+
/* ----------------------------------- Host OS */
#include <dspbridge/host_os.h>
#include <dspbridge/dbc.h>
/* ----------------------------------- OS Adaptation Layer */
-#include <dspbridge/list.h>
#include <dspbridge/memdefs.h>
#include <dspbridge/proc.h>
#include <dspbridge/strm.h>
struct bridge_drv_interface *intf_fxns;
struct dcd_manager *hdcd_mgr; /* Proc/Node data manager */
struct disp_object *disp_obj; /* Node dispatcher */
- struct lst_list *node_list; /* List of all allocated nodes */
+ struct list_head node_list; /* List of all allocated nodes */
u32 num_nodes; /* Number of nodes in node_list */
u32 num_created; /* Number of nodes *created* on DSP */
DECLARE_BITMAP(pipe_map, MAXPIPES); /* Pipe connection bitmap */
if (!status) {
/* Add the node to the node manager's list of allocated
* nodes. */
- lst_init_elem((struct list_head *)pnode);
NODE_SET_STATE(pnode, NODE_ALLOCATED);
mutex_lock(&hnode_mgr->node_mgr_lock);
- lst_put_tail(hnode_mgr->node_list, (struct list_head *) pnode);
- ++(hnode_mgr->num_nodes);
+ list_add_tail(&pnode->list_elem, &hnode_mgr->node_list);
+ ++(hnode_mgr->num_nodes);
/* Exit critical section */
mutex_unlock(&hnode_mgr->node_mgr_lock);
node_mgr_obj = kzalloc(sizeof(struct node_mgr), GFP_KERNEL);
if (node_mgr_obj) {
node_mgr_obj->hdev_obj = hdev_obj;
- node_mgr_obj->node_list = kzalloc(sizeof(struct lst_list),
- GFP_KERNEL);
- INIT_LIST_HEAD(&node_mgr_obj->node_list->head);
+ INIT_LIST_HEAD(&node_mgr_obj->node_list);
node_mgr_obj->ntfy_obj = kmalloc(
sizeof(struct ntfy_object), GFP_KERNEL);
if (node_mgr_obj->ntfy_obj)
}
/* Free host side resources even if a failure occurred */
/* Remove node from hnode_mgr->node_list */
- lst_remove_elem(hnode_mgr->node_list, (struct list_head *)pnode);
+ list_del(&pnode->list_elem);
hnode_mgr->num_nodes--;
/* Decrement count of nodes created on DSP */
if ((state != NODE_ALLOCATED) || ((state == NODE_ALLOCATED) &&
u32 *pu_allocated)
{
struct node_object *hnode;
- u32 i;
+ u32 i = 0;
int status = 0;
DBC_REQUIRE(refs > 0);
DBC_REQUIRE(node_tab != NULL || node_tab_size == 0);
*pu_num_nodes = 0;
status = -EINVAL;
} else {
- hnode = (struct node_object *)lst_first(hnode_mgr->
- node_list);
- for (i = 0; i < hnode_mgr->num_nodes; i++) {
- DBC_ASSERT(hnode);
- node_tab[i] = hnode;
- hnode = (struct node_object *)lst_next
- (hnode_mgr->node_list,
- (struct list_head *)hnode);
- }
+ list_for_each_entry(hnode, &hnode_mgr->node_list, list_elem)
+ node_tab[i++] = hnode;
*pu_allocated = *pu_num_nodes = hnode_mgr->num_nodes;
}
/* end of sync_enter_cs */
*/
static void delete_node_mgr(struct node_mgr *hnode_mgr)
{
- struct node_object *hnode;
+ struct node_object *hnode, *tmp;
if (hnode_mgr) {
/* Free resources */
dcd_destroy_manager(hnode_mgr->hdcd_mgr);
/* Remove any elements remaining in lists */
- if (hnode_mgr->node_list) {
- while ((hnode = (struct node_object *)
- lst_get_head(hnode_mgr->node_list)))
- delete_node(hnode, NULL);
-
- DBC_ASSERT(LST_IS_EMPTY(hnode_mgr->node_list));
- kfree(hnode_mgr->node_list);
+ list_for_each_entry_safe(hnode, tmp, &hnode_mgr->node_list,
+ list_elem) {
+ list_del(&hnode->list_elem);
+ delete_node(hnode, NULL);
}
mutex_destroy(&hnode_mgr->node_mgr_lock);
if (hnode_mgr->ntfy_obj) {
{
struct node_object *node_obj;
int status = -ENOENT;
- u32 n;
pr_debug("%s(0x%x, 0x%x, 0x%x, 0x%x, %s)\n", __func__,
(unsigned int) node_mgr,
sym_addr, offset_range,
(unsigned int) sym_addr_output, sym_name);
- node_obj = (struct node_object *)(node_mgr->node_list->head.next);
-
- for (n = 0; n < node_mgr->num_nodes; n++) {
+ list_for_each_entry(node_obj, &node_mgr->node_list, list_elem) {
status = nldr_find_addr(node_obj->nldr_node_obj, sym_addr,
offset_range, sym_addr_output, sym_name);
-
if (!status)
break;
-
- node_obj = (struct node_object *) (node_obj->list_elem.next);
}
return status;
#include <dspbridge/dbc.h>
/* ----------------------------------- OS Adaptation Layer */
-#include <dspbridge/list.h>
#include <dspbridge/ntfy.h>
#include <dspbridge/sync.h>
/* ----------------------------------- Bridge Driver */
* Return handle to this Processor Object:
* Find out if the Device is already attached to a
* Processor. If so, return AlreadyAttached status */
- lst_init_elem(&p_proc_object->link);
status = dev_insert_proc_object(p_proc_object->hdev_obj,
(u32) p_proc_object,
&p_proc_object->
*/
#include <linux/types.h>
+#include <linux/list.h>
+
+/* ----------------------------------- Host OS */
+#include <dspbridge/host_os.h>
/* ----------------------------------- DSP/BIOS Bridge */
#include <dspbridge/dbdefs.h>
/* ----------------------------------- Trace & Debug */
#include <dspbridge/dbc.h>
-/* ----------------------------------- OS Adaptation Layer */
-#include <dspbridge/list.h>
-
/* ----------------------------------- This */
#include <dspbridge/rmm.h>
struct rmm_segment *seg_tab;
struct rmm_header **free_list;
u32 num_segs;
- struct lst_list *ovly_list; /* List of overlay memory in use */
+ struct list_head ovly_list; /* List of overlay memory in use */
};
static u32 refs; /* module reference count */
int rmm_alloc(struct rmm_target_obj *target, u32 segid, u32 size,
u32 align, u32 *dsp_address, bool reserve)
{
- struct rmm_ovly_sect *sect;
- struct rmm_ovly_sect *prev_sect = NULL;
+ struct rmm_ovly_sect *sect, *prev_sect = NULL;
struct rmm_ovly_sect *new_sect;
u32 addr;
int status = 0;
/* An overlay section - See if block is already in use. If not,
* insert into the list in ascending address size. */
addr = *dsp_address;
- sect = (struct rmm_ovly_sect *)lst_first(target->ovly_list);
/* Find place to insert new list element. List is sorted from
* smallest to largest address. */
- while (sect != NULL) {
+ list_for_each_entry(sect, &target->ovly_list, list_elem) {
if (addr <= sect->addr) {
/* Check for overlap with sect */
if ((addr + size > sect->addr) || (prev_sect &&
break;
}
prev_sect = sect;
- sect = (struct rmm_ovly_sect *)lst_next(target->ovly_list,
- (struct list_head *)
- sect);
}
if (!status) {
/* No overlap - allocate list element for new section. */
if (new_sect == NULL) {
status = -ENOMEM;
} else {
- lst_init_elem((struct list_head *)new_sect);
new_sect->addr = addr;
new_sect->size = size;
new_sect->page = segid;
- if (sect == NULL) {
+ if (list_is_last(sect, &target->ovly_list))
/* Put new section at the end of the list */
- lst_put_tail(target->ovly_list,
- (struct list_head *)new_sect);
- } else {
+ list_add_tail(&new_sect->list_elem,
+ &target->ovly_list);
+ else
/* Put new section just before sect */
- lst_insert_before(target->ovly_list,
- (struct list_head *)new_sect,
- (struct list_head *)sect);
- }
+ list_add_tail(&new_sect->list_elem,
+ §->list_elem);
}
}
func_end:
}
func_cont:
/* Initialize overlay memory list */
- if (!status) {
- target->ovly_list = kzalloc(sizeof(struct lst_list),
- GFP_KERNEL);
- if (target->ovly_list == NULL)
- status = -ENOMEM;
- else
- INIT_LIST_HEAD(&target->ovly_list->head);
- }
+ if (!status)
+ INIT_LIST_HEAD(&target->ovly_list);
if (!status) {
*target_obj = target;
*/
void rmm_delete(struct rmm_target_obj *target)
{
- struct rmm_ovly_sect *ovly_section;
+ struct rmm_ovly_sect *sect, *tmp;
struct rmm_header *hptr;
struct rmm_header *next;
u32 i;
kfree(target->seg_tab);
- if (target->ovly_list) {
- while ((ovly_section = (struct rmm_ovly_sect *)lst_get_head
- (target->ovly_list))) {
- kfree(ovly_section);
- }
- DBC_ASSERT(LST_IS_EMPTY(target->ovly_list));
- kfree(target->ovly_list);
+ list_for_each_entry_safe(sect, tmp, &target->ovly_list, list_elem) {
+ list_del(§->list_elem);
+ kfree(sect);
}
if (target->free_list != NULL) {
bool rmm_free(struct rmm_target_obj *target, u32 segid, u32 dsp_addr, u32 size,
bool reserved)
{
- struct rmm_ovly_sect *sect;
- bool ret = true;
+ struct rmm_ovly_sect *sect, *tmp;
+ bool ret = false;
DBC_REQUIRE(target);
} else {
/* Unreserve memory */
- sect = (struct rmm_ovly_sect *)lst_first(target->ovly_list);
- while (sect != NULL) {
+ list_for_each_entry_safe(sect, tmp, &target->ovly_list,
+ list_elem) {
if (dsp_addr == sect->addr) {
DBC_ASSERT(size == sect->size);
/* Remove from list */
- lst_remove_elem(target->ovly_list,
- (struct list_head *)sect);
+ list_del(§->list_elem);
kfree(sect);
- break;
+ return true;
}
- sect =
- (struct rmm_ovly_sect *)lst_next(target->ovly_list,
- (struct list_head
- *)sect);
}
- if (sect == NULL)
- ret = false;
-
}
return ret;
}
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff