lfn
serial
ticket/834-toolchain-update
topic/msim-upgrade
topic/simplify-dev-export
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Last change
on this file since b00163f was 89a0485a, checked in by Jan Vesely <jano.vesely@…>, 14 years ago |
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Move function implementations to .c files
Unify error reporting in uhci_in()
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-
Property mode
set to
100644
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File size:
734 bytes
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| Rev | Line | |
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| [89a0485a] | 1 | #include <errno.h>
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| 2 |
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| 3 | #include "transfer_list.h"
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| 4 |
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| 5 | int transfer_list_init(transfer_list_t *instance, transfer_list_t *next)
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| 6 | {
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| 7 | assert(instance);
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| 8 | instance->first = NULL;
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| 9 | instance->last = NULL;
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| 10 | instance->queue_head = trans_malloc(sizeof(queue_head_t));
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| 11 | if (!instance->queue_head) {
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| 12 | uhci_print_error("Failed to allocate queue head.\n");
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| 13 | return ENOMEM;
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| 14 | }
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| 15 | instance->queue_head_pa = (uintptr_t)addr_to_phys(instance->queue_head);
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| 16 |
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| 17 | uint32_t next_pa = next ? next->queue_head_pa : 0;
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| 18 | queue_head_init(instance->queue_head, next_pa);
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| 19 | return EOK;
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| 20 | }
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| 21 | /*----------------------------------------------------------------------------*/
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| 22 | int transfer_list_append(
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| 23 | transfer_list_t *instance, transfer_descriptor_t *transfer)
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| 24 | {
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| 25 | return EOK;
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| 26 | }
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