Changeset 9d9ffdd in mainline for uspace/drv/uhci-hcd/transfer_list.c


Ignore:
Timestamp:
2011-03-11T15:42:43Z (14 years ago)
Author:
Matej Klonfar <maklf@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
0bd4810c
Parents:
60a228f (diff), a8def7d (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.
Message:

merge with hidd

File:
1 edited

Legend:

Unmodified
Added
Removed

  • uspace/drv/uhci-hcd/transfer_list.c

    r60a228f r9d9ffdd  
    3838#include "transfer_list.h"
    3939
     40static void transfer_list_remove_batch(
     41    transfer_list_t *instance, batch_t *batch);
     42/*----------------------------------------------------------------------------*/
     43/** Initializes transfer list structures.
     44 *
     45 * @param[in] instance Memory place to use.
     46 * @param[in] name Name of te new list.
     47 * @return Error code
     48 *
     49 * Allocates memory for internat queue_head_t structure.
     50 */
    4051int transfer_list_init(transfer_list_t *instance, const char *name)
    4152{
    … …  
    4354        instance->next = NULL;
    4455        instance->name = name;
    45         instance->queue_head = queue_head_get();
     56        instance->queue_head = malloc32(sizeof(queue_head_t));
    4657        if (!instance->queue_head) {
    4758                usb_log_error("Failed to allocate queue head.\n");
    4859                return ENOMEM;
    4960        }
    50         instance->queue_head_pa = (uintptr_t)addr_to_phys(instance->queue_head);
     61        instance->queue_head_pa = addr_to_phys(instance->queue_head);
    5162
    5263        queue_head_init(instance->queue_head);
    … …  
    5667}
    5768/*----------------------------------------------------------------------------*/
     69/** Set the next list in chain.
     70 *
     71 * @param[in] instance List to lead.
     72 * @param[in] next List to append.
     73 * @return Error code
     74 */
    5875void transfer_list_set_next(transfer_list_t *instance, transfer_list_t *next)
    5976{
    … …  
    6683}
    6784/*----------------------------------------------------------------------------*/
     85/** Submits a new transfer batch to list and queue.
     86 *
     87 * @param[in] instance List to use.
     88 * @param[in] batch Transfer batch to submit.
     89 * @return Error code
     90 */
    6891void transfer_list_add_batch(transfer_list_t *instance, batch_t *batch)
    6992{
    7093        assert(instance);
    7194        assert(batch);
    72         usb_log_debug2("Adding batch(%p) to queue %s.\n", batch, instance->name);
     95        usb_log_debug2(
     96            "Adding batch(%p) to queue %s.\n", batch, instance->name);
    7397
    7498        uint32_t pa = (uintptr_t)addr_to_phys(batch->qh);
    … …  
    97121        queue_head_append_qh(last->qh, pa);
    98122        list_append(&batch->link, &instance->batch_list);
     123
    99124        usb_log_debug("Batch(%p) added to queue %s last, first is %p.\n",
    100                 batch, instance->name, first );
     125                batch, instance->name, first);
    101126        fibril_mutex_unlock(&instance->guard);
    102127}
    103128/*----------------------------------------------------------------------------*/
    104 static void transfer_list_remove_batch(
    105     transfer_list_t *instance, batch_t *batch)
     129/** Removes a transfer batch from list and queue.
     130 *
     131 * @param[in] instance List to use.
     132 * @param[in] batch Transfer batch to remove.
     133 * @return Error code
     134 */
     135void transfer_list_remove_batch(transfer_list_t *instance, batch_t *batch)
    106136{
    107137        assert(instance);
    … …  
    109139        assert(instance->queue_head);
    110140        assert(batch->qh);
    111         usb_log_debug2("Removing batch(%p) from queue %s.\n", batch, instance->name);
     141        usb_log_debug2(
     142            "Removing batch(%p) from queue %s.\n", batch, instance->name);
    112143
    113         /* I'm the first one here */
    114144        if (batch->link.prev == &instance->batch_list) {
    115                 usb_log_debug("Batch(%p) removed (FIRST) from queue %s, next element %x.\n",
    116                         batch, instance->name, batch->qh->next_queue);
     145                /* I'm the first one here */
     146                usb_log_debug(
     147                    "Batch(%p) removed (FIRST) from %s, next element %x.\n",
     148                    batch, instance->name, batch->qh->next_queue);
    117149                instance->queue_head->element = batch->qh->next_queue;
    118150        } else {
    119                 usb_log_debug("Batch(%p) removed (NOT FIRST) from queue, next element %x.\n",
    120                         batch, instance->name, batch->qh->next_queue);
    121                 batch_t *prev = list_get_instance(batch->link.prev, batch_t, link);
     151                usb_log_debug(
     152                    "Batch(%p) removed (FIRST:NO) from %s, next element %x.\n",
     153                    batch, instance->name, batch->qh->next_queue);
     154                batch_t *prev =
     155                    list_get_instance(batch->link.prev, batch_t, link);
    122156                prev->qh->next_queue = batch->qh->next_queue;
    123157        }
    … …  
    125159}
    126160/*----------------------------------------------------------------------------*/
     161/** Checks list for finished transfers.
     162 *
     163 * @param[in] instance List to use.
     164 * @return Error code
     165 */
    127166void transfer_list_remove_finished(transfer_list_t *instance)
    128167{
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