isci/scil/sati_unmap.c

152    SATI_UNMAP_PROCESSING_STATE_T * unmap_process_state;
156    unmap_process_state = &sequence->command_specific_data.unmap_process_state;
159    for(index = unmap_process_state->current_unmap_block_descriptor_index;
160        index < unmap_process_state->current_unmap_block_descriptor_index +
167          &unmap_block_descriptor[index-unmap_process_state->current_unmap_block_descriptor_index]);
171    unmap_process_state->current_lba_count = (unmap_block_descriptor[8] << 24) |
175    unmap_process_state->current_lba       = ((SATI_LBA)(unmap_block_descriptor[0]) << 56) |
183    unmap_process_state->next_lba          = 0;
186    unmap_process_state->current_unmap_block_descriptor_index += SATI_UNMAP_SIZEOF_SCSI_UNMAP_BLOCK_DESCRIPTOR;
228    SATI_UNMAP_PROCESSING_STATE_T * unmap_process_state;
236    unmap_process_state = &sequence->command_specific_data.unmap_process_state;
312    unmap_process_state->max_unmap_block_descriptors =
320    unmap_process_state->max_lba_range_entries =
327       &(unmap_process_state->virtual_unmap_buffer),
328       &(unmap_process_state->physical_unmap_buffer_low),
329       &(unmap_process_state->physical_unmap_buffer_high));
332    if (unmap_process_state->virtual_unmap_buffer == NULL)
351                         &(unmap_process_state->unmap_buffer_sgl_pair));
354    unmap_process_state->current_unmap_block_descriptor_index =
377    SATI_UNMAP_PROCESSING_STATE_T * unmap_process_state;
385    unmap_process_state = &sequence->command_specific_data.unmap_process_state;
388    unmap_process_state->current_dsm_descriptor = unmap_process_state->virtual_unmap_buffer;
392    while ((dsm_descriptor < unmap_process_state->max_lba_range_entries) &&
393           (unmap_process_state->current_lba_count > 0)) {
395       if (unmap_process_state->current_lba_count > SATI_DSM_MAX_SECTOR_COUNT) {
400          unmap_process_state->current_lba_count -= SATI_DSM_MAX_SECTOR_COUNT;
401          unmap_process_state->next_lba =
402              unmap_process_state->current_lba + SATI_DSM_MAX_SECTOR_COUNT;
405          dsm_descriptor_lba_count = unmap_process_state->current_lba_count;
406          unmap_process_state->current_lba_count = 0;
410       ((PTRIM_PAIR)(unmap_process_state->current_dsm_descriptor))->sector_address =
411           unmap_process_state->current_lba;
412       ((PTRIM_PAIR)(unmap_process_state->current_dsm_descriptor))->sector_count =
416       if (unmap_process_state->current_lba_count == 0) {
418          --unmap_process_state->max_unmap_block_descriptors;
419          if (unmap_process_state->max_unmap_block_descriptors > 0) {
425          unmap_process_state->current_lba = unmap_process_state->next_lba;
429       ASSERT(unmap_process_state->current_lba <= SATI_DSM_MAX_SECTOR_ADDRESS);
433       unmap_process_state->current_dsm_descriptor =
434           (U8 *)(unmap_process_state->current_dsm_descriptor) + sizeof(TRIM_PAIR);
446    dsm_remainder_bytes -= (U32)((POINTER_UINT)unmap_process_state->current_dsm_descriptor &
458        memset((U8 *)unmap_process_state->current_dsm_descriptor, 0, dsm_remainder_bytes);
463    sati_cb_sge_write(unmap_process_state->unmap_buffer_sgl_pair,
464                      unmap_process_state->physical_unmap_buffer_low,
465                      unmap_process_state->physical_unmap_buffer_high,
476    if (unmap_process_state->current_lba_count == 0)
502    SATI_UNMAP_PROCESSING_STATE_T * unmap_process_state;
503    unmap_process_state = &sequence->command_specific_data.unmap_process_state;
505    if (unmap_process_state->virtual_unmap_buffer != NULL)
507       sati_cb_free_dma_buffer(scsi_io, unmap_process_state->virtual_unmap_buffer);
508       unmap_process_state->virtual_unmap_buffer = NULL;
535    SATI_UNMAP_PROCESSING_STATE_T * unmap_process_state;
537    unmap_process_state = &sequence->command_specific_data.unmap_process_state;
574    SATI_UNMAP_PROCESSING_STATE_T * unmap_process_state;
577    unmap_process_state = &sequence->command_specific_data.unmap_process_state;