1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0
9  * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
22  * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
28  * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
49  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
70  * @brief This method simply initializes the data members in the device
74  *            initialize the data members.
92    device->state                   = SATI_DEVICE_STATE_OPERATIONAL;  in sati_device_construct()
93    device->capabilities            = 0;  in sati_device_construct()
94    device->descriptor_sense_enable = SCSI_MODE_PAGE_CONTROL_D_SENSE_DISABLE;  in sati_device_construct()
99       device->capabilities |= SATI_DEVICE_CAP_NCQ_REQUESTED_ENABLE;  in sati_device_construct()
101    device->ncq_depth      = max_ncq_depth;  in sati_device_construct()
105       device->capabilities |= SATI_DEVICE_CAP_IGNORE_FUA;  in sati_device_construct()
128    if (identify->capabilities1 & ATA_IDENTIFY_CAPABILITIES1_NORMAL_DMA_ENABLE)  in sati_device_update_capabilities()
131    if (identify->command_set_supported1  in sati_device_update_capabilities()
137    if (identify->command_set_supported0  in sati_device_update_capabilities()
143    if (identify->command_set_enabled0  in sati_device_update_capabilities()
150    if (identify->serial_ata_capabilities  in sati_device_update_capabilities()
153       if (device->capabilities & SATI_DEVICE_CAP_NCQ_REQUESTED_ENABLE)  in sati_device_update_capabilities()
158          device->ncq_depth  = MIN(  in sati_device_update_capabilities()
159                                  device->ncq_depth,  in sati_device_update_capabilities()
160                                  (U8) (identify->queue_depth  in sati_device_update_capabilities()
167    if (device->capabilities & SATI_DEVICE_CAP_IGNORE_FUA)  in sati_device_update_capabilities()
170    if (identify->general_config_bits & ATA_IDENTIFY_REMOVABLE_MEDIA_ENABLE)  in sati_device_update_capabilities()
173    if(identify->command_set_supported2 & ATA_IDENTIFY_WRITE_UNCORRECTABLE_SUPPORT )  in sati_device_update_capabilities()
178    if(identify->physical_logical_sector_info &  in sati_device_update_capabilities()
184    if(identify->command_set_supported_extention &  in sati_device_update_capabilities()
190    if (identify->nominal_media_rotation_rate == 1)  in sati_device_update_capabilities()
196    // See if Word 106 is valid and reports a logical sector size  in sati_device_update_capabilities()
197    if ((identify->physical_logical_sector_info & 0x5000) == 0x5000)  in sati_device_update_capabilities()
199        device->logical_block_size = (identify->words_per_logical_sector[3] << 24) |  in sati_device_update_capabilities()
200                                     (identify->words_per_logical_sector[2] << 16) |  in sati_device_update_capabilities()
201                                     (identify->words_per_logical_sector[1] << 8) |  in sati_device_update_capabilities()
202                                     (identify->words_per_logical_sector[0]);  in sati_device_update_capabilities()
206        device->logical_block_size = 512;  in sati_device_update_capabilities()
209    // Determine DSM TRIM capabilities  in sati_device_update_capabilities()
210    // Defend against SSDs which report TRIM support, but set  in sati_device_update_capabilities()
211    //  max_lba_range_entry_blocks to zero, by disabling TRIM for  in sati_device_update_capabilities()
214      (identify->data_set_management & ATA_IDENTIFY_COMMAND_SET_DSM_TRIM_SUPPORTED)  in sati_device_update_capabilities()
215      && (identify->max_lba_range_entry_blocks > 0)  in sati_device_update_capabilities()
219       device->max_lba_range_entry_blocks = identify->max_lba_range_entry_blocks;  in sati_device_update_capabilities()
222    if (identify->additional_supported  in sati_device_update_capabilities()
228    if (identify->additional_supported  in sati_device_update_capabilities()
234    if (identify->capabilities1  in sati_device_update_capabilities()
240    device->min_blocks_per_microcode_command = identify->min_num_blocks_per_microcode;  in sati_device_update_capabilities()
241    device->max_blocks_per_microcode_command = identify->max_num_blocks_per_microcode;  in sati_device_update_capabilities()
243    device->capabilities = capabilities;  in sati_device_update_capabilities()