From 63a3a15fb00ef49e50e98ff675094afcd92f113a Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Sun, 8 May 2011 21:36:46 -0700 Subject: isci: uplevel register hardware data structures and unsolicited frame handling Reported-by: Christoph Hellwig Signed-off-by: Dan Williams --- drivers/scsi/isci/Makefile | 2 +- drivers/scsi/isci/core/scic_sds_phy.h | 2 +- drivers/scsi/isci/core/scic_sds_port.c | 2 +- drivers/scsi/isci/core/scic_sds_port.h | 2 +- drivers/scsi/isci/core/scic_sds_port_registers.h | 66 - drivers/scsi/isci/core/scic_sds_request.c | 4 +- drivers/scsi/isci/core/scic_sds_stp_request.c | 2 +- .../isci/core/scic_sds_unsolicited_frame_control.c | 357 ---- .../isci/core/scic_sds_unsolicited_frame_control.h | 251 --- drivers/scsi/isci/core/scu_completion_codes.h | 283 --- drivers/scsi/isci/core/scu_event_codes.h | 336 ---- drivers/scsi/isci/core/scu_registers.h | 1826 ------------------ drivers/scsi/isci/core/scu_task_context.h | 942 ---------- drivers/scsi/isci/core/scu_unsolicited_frame.h | 117 -- drivers/scsi/isci/core/scu_viit_data.h | 178 -- drivers/scsi/isci/host.c | 2 +- drivers/scsi/isci/host.h | 4 +- drivers/scsi/isci/registers.h | 1934 ++++++++++++++++++++ drivers/scsi/isci/scu_completion_codes.h | 283 +++ drivers/scsi/isci/scu_event_codes.h | 336 ++++ drivers/scsi/isci/scu_task_context.h | 942 ++++++++++ drivers/scsi/isci/scu_unsolicited_frame.h | 117 ++ drivers/scsi/isci/unsolicited_frame_control.c | 357 ++++ drivers/scsi/isci/unsolicited_frame_control.h | 251 +++ 24 files changed, 4230 insertions(+), 4366 deletions(-) delete mode 100644 drivers/scsi/isci/core/scic_sds_port_registers.h delete mode 100644 drivers/scsi/isci/core/scic_sds_unsolicited_frame_control.c delete mode 100644 drivers/scsi/isci/core/scic_sds_unsolicited_frame_control.h delete mode 100644 drivers/scsi/isci/core/scu_completion_codes.h delete mode 100644 drivers/scsi/isci/core/scu_event_codes.h delete mode 100644 drivers/scsi/isci/core/scu_registers.h delete mode 100644 drivers/scsi/isci/core/scu_task_context.h delete mode 100644 drivers/scsi/isci/core/scu_unsolicited_frame.h delete mode 100644 drivers/scsi/isci/core/scu_viit_data.h create mode 100644 drivers/scsi/isci/registers.h create mode 100644 drivers/scsi/isci/scu_completion_codes.h create mode 100644 drivers/scsi/isci/scu_event_codes.h create mode 100644 drivers/scsi/isci/scu_task_context.h create mode 100644 drivers/scsi/isci/scu_unsolicited_frame.h create mode 100644 drivers/scsi/isci/unsolicited_frame_control.c create mode 100644 drivers/scsi/isci/unsolicited_frame_control.h diff --git a/drivers/scsi/isci/Makefile b/drivers/scsi/isci/Makefile index 45f8f68caf4a..0153b0fe13b8 100644 --- a/drivers/scsi/isci/Makefile +++ b/drivers/scsi/isci/Makefile @@ -5,6 +5,7 @@ isci-objs := init.o phy.o request.o sata.o \ host.o task.o probe_roms.o \ remote_node_context.o \ remote_node_table.o \ + unsolicited_frame_control.o \ core/scic_sds_request.o \ core/scic_sds_stp_request.o \ core/scic_sds_port.o \ @@ -12,6 +13,5 @@ isci-objs := init.o phy.o request.o sata.o \ core/scic_sds_phy.o \ core/scic_sds_ssp_request.o \ core/scic_sds_smp_request.o \ - core/scic_sds_unsolicited_frame_control.o \ core/sci_base_state_machine.o \ core/sci_util.o diff --git a/drivers/scsi/isci/core/scic_sds_phy.h b/drivers/scsi/isci/core/scic_sds_phy.h index c40c09b0c726..472718d2f444 100644 --- a/drivers/scsi/isci/core/scic_sds_phy.h +++ b/drivers/scsi/isci/core/scic_sds_phy.h @@ -58,7 +58,7 @@ #include "sas.h" #include "scic_phy.h" -#include "scu_registers.h" +#include "registers.h" #include "sci_base_state_machine.h" #include diff --git a/drivers/scsi/isci/core/scic_sds_port.c b/drivers/scsi/isci/core/scic_sds_port.c index 652d823d5fa3..652917eeead4 100644 --- a/drivers/scsi/isci/core/scic_sds_port.c +++ b/drivers/scsi/isci/core/scic_sds_port.c @@ -61,7 +61,7 @@ #include "remote_device.h" #include "remote_node_context.h" #include "scic_sds_request.h" -#include "scu_registers.h" +#include "registers.h" #include "timers.h" #define SCIC_SDS_PORT_MIN_TIMER_COUNT (SCI_MAX_PORTS) diff --git a/drivers/scsi/isci/core/scic_sds_port.h b/drivers/scsi/isci/core/scic_sds_port.h index bd612d576093..4b28c5acd758 100644 --- a/drivers/scsi/isci/core/scic_sds_port.h +++ b/drivers/scsi/isci/core/scic_sds_port.h @@ -59,7 +59,7 @@ #include #include "isci.h" #include "sas.h" -#include "scu_registers.h" +#include "registers.h" #include "sci_base_state_machine.h" struct scic_sds_controller; diff --git a/drivers/scsi/isci/core/scic_sds_port_registers.h b/drivers/scsi/isci/core/scic_sds_port_registers.h deleted file mode 100644 index 01e24e52990c..000000000000 --- a/drivers/scsi/isci/core/scic_sds_port_registers.h +++ /dev/null @@ -1,66 +0,0 @@ -/* - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * BSD LICENSE - * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _SCIC_SDS_PORT_REGISTERS_H_ -#define _SCIC_SDS_PORT_REGISTERS_H_ - -/** - * This file contains a set of macros that assist in reading the SCU hardware - * registers. - * - * - */ - -#endif /* _SCIC_SDS_PORT_REGISTERS_H_ */ diff --git a/drivers/scsi/isci/core/scic_sds_request.c b/drivers/scsi/isci/core/scic_sds_request.c index 1405aa703c3a..cd279601de01 100644 --- a/drivers/scsi/isci/core/scic_sds_request.c +++ b/drivers/scsi/isci/core/scic_sds_request.c @@ -55,13 +55,13 @@ #include #include "scic_io_request.h" -#include "scu_registers.h" +#include "registers.h" #include "scic_sds_port.h" #include "remote_device.h" #include "scic_sds_request.h" #include "scic_sds_smp_request.h" #include "scic_sds_stp_request.h" -#include "scic_sds_unsolicited_frame_control.h" +#include "unsolicited_frame_control.h" #include "sci_util.h" #include "scu_completion_codes.h" #include "scu_task_context.h" diff --git a/drivers/scsi/isci/core/scic_sds_stp_request.c b/drivers/scsi/isci/core/scic_sds_stp_request.c index 2f5095130cad..9a787e25b48b 100644 --- a/drivers/scsi/isci/core/scic_sds_stp_request.c +++ b/drivers/scsi/isci/core/scic_sds_stp_request.c @@ -62,7 +62,7 @@ #include "scic_sds_request.h" #include "scic_sds_stp_pio_request.h" #include "scic_sds_stp_request.h" -#include "scic_sds_unsolicited_frame_control.h" +#include "unsolicited_frame_control.h" #include "sci_util.h" #include "scu_completion_codes.h" #include "scu_event_codes.h" diff --git a/drivers/scsi/isci/core/scic_sds_unsolicited_frame_control.c b/drivers/scsi/isci/core/scic_sds_unsolicited_frame_control.c deleted file mode 100644 index d0e03731377e..000000000000 --- a/drivers/scsi/isci/core/scic_sds_unsolicited_frame_control.c +++ /dev/null @@ -1,357 +0,0 @@ -/* - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * BSD LICENSE - * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "host.h" -#include "scic_sds_unsolicited_frame_control.h" -#include "scu_registers.h" -#include "sci_util.h" - -/** - * This method will program the unsolicited frames (UFs) into the UF address - * table and construct the UF frame structure being modeled in the core. It - * will handle the case where some of the UFs are not being used and thus - * should have entries programmed to zero in the address table. - * @uf_control: This parameter specifies the unsolicted frame control object - * for which to construct the unsolicited frames objects. - * @uf_buffer_phys_address: This parameter specifies the physical address for - * the first unsolicited frame buffer. - * @uf_buffer_virt_address: This parameter specifies the virtual address for - * the first unsolicited frame buffer. - * @unused_uf_header_entries: This parameter specifies the number of unused UF - * headers. This value can be non-zero when there are a non-power of 2 - * number of unsolicited frames being supported. - * @used_uf_header_entries: This parameter specifies the number of actually - * utilized UF headers. - * - */ -static void scic_sds_unsolicited_frame_control_construct_frames( - struct scic_sds_unsolicited_frame_control *uf_control, - dma_addr_t uf_buffer_phys_address, - void *uf_buffer_virt_address, - u32 unused_uf_header_entries, - u32 used_uf_header_entries) -{ - u32 index; - struct scic_sds_unsolicited_frame *uf; - - /* - * Program the unused buffers into the UF address table and the - * controller's array of UFs. - */ - for (index = 0; index < unused_uf_header_entries; index++) { - uf = &uf_control->buffers.array[index]; - - sci_cb_make_physical_address( - uf_control->address_table.array[index], 0, 0 - ); - uf->buffer = NULL; - uf->header = &uf_control->headers.array[index]; - uf->state = UNSOLICITED_FRAME_EMPTY; - } - - /* - * Program the actual used UF buffers into the UF address table and - * the controller's array of UFs. - */ - for (index = unused_uf_header_entries; - index < unused_uf_header_entries + used_uf_header_entries; - index++) { - uf = &uf_control->buffers.array[index]; - - uf_control->address_table.array[index] = uf_buffer_phys_address; - - uf->buffer = uf_buffer_virt_address; - uf->header = &uf_control->headers.array[index]; - uf->state = UNSOLICITED_FRAME_EMPTY; - - /* - * Increment the address of the physical and virtual memory - * pointers. Everything is aligned on 1k boundary with an - * increment of 1k. - */ - uf_buffer_virt_address += SCU_UNSOLICITED_FRAME_BUFFER_SIZE; - uf_buffer_phys_address += SCU_UNSOLICITED_FRAME_BUFFER_SIZE; - } -} - -int scic_sds_unsolicited_frame_control_construct(struct scic_sds_controller *scic) -{ - struct scic_sds_unsolicited_frame_control *uf_control = &scic->uf_control; - u32 unused_uf_header_entries; - u32 used_uf_header_entries; - u32 used_uf_buffer_bytes; - u32 unused_uf_header_bytes; - u32 used_uf_header_bytes; - dma_addr_t uf_buffer_phys_address; - void *uf_buffer_virt_address; - size_t size; - - /* - * The UF buffer address table size must be programmed to a power - * of 2. Find the first power of 2 that is equal to or greater then - * the number of unsolicited frame buffers to be utilized. - */ - uf_control->address_table.count = SCU_MIN_UF_TABLE_ENTRIES; - while (uf_control->address_table.count < uf_control->buffers.count && - uf_control->address_table.count < SCU_ABSOLUTE_MAX_UNSOLICITED_FRAMES) - uf_control->address_table.count <<= 1; - - /* - * Prepare all of the memory sizes for the UF headers, UF address - * table, and UF buffers themselves. - */ - used_uf_buffer_bytes = uf_control->buffers.count - * SCU_UNSOLICITED_FRAME_BUFFER_SIZE; - unused_uf_header_entries = uf_control->address_table.count - - uf_control->buffers.count; - used_uf_header_entries = uf_control->buffers.count; - unused_uf_header_bytes = unused_uf_header_entries - * sizeof(struct scu_unsolicited_frame_header); - used_uf_header_bytes = used_uf_header_entries - * sizeof(struct scu_unsolicited_frame_header); - - size = used_uf_buffer_bytes + used_uf_header_bytes + - uf_control->address_table.count * sizeof(dma_addr_t); - - - /* - * The Unsolicited Frame buffers are set at the start of the UF - * memory descriptor entry. The headers and address table will be - * placed after the buffers. - */ - uf_buffer_virt_address = dmam_alloc_coherent(scic_to_dev(scic), size, - &uf_buffer_phys_address, GFP_KERNEL); - if (!uf_buffer_virt_address) - return -ENOMEM; - - /* - * Program the location of the UF header table into the SCU. - * Notes: - * - The address must align on a 64-byte boundary. Guaranteed to be - * on 64-byte boundary already 1KB boundary for unsolicited frames. - * - Program unused header entries to overlap with the last - * unsolicited frame. The silicon will never DMA to these unused - * headers, since we program the UF address table pointers to - * NULL. - */ - uf_control->headers.physical_address = - uf_buffer_phys_address + - used_uf_buffer_bytes - - unused_uf_header_bytes; - - uf_control->headers.array = - uf_buffer_virt_address + - used_uf_buffer_bytes - - unused_uf_header_bytes; - - /* - * Program the location of the UF address table into the SCU. - * Notes: - * - The address must align on a 64-bit boundary. Guaranteed to be on 64 - * byte boundary already due to above programming headers being on a - * 64-bit boundary and headers are on a 64-bytes in size. - */ - uf_control->address_table.physical_address = - uf_buffer_phys_address + - used_uf_buffer_bytes + - used_uf_header_bytes; - - uf_control->address_table.array = - uf_buffer_virt_address + - used_uf_buffer_bytes + - used_uf_header_bytes; - - uf_control->get = 0; - - /* - * UF buffer requirements are: - * - The last entry in the UF queue is not NULL. - * - There is a power of 2 number of entries (NULL or not-NULL) - * programmed into the queue. - * - Aligned on a 1KB boundary. */ - - /* - * If the user provided less then the maximum amount of memory, - * then be sure that we programm the first entries in the UF - * address table to NULL. */ - scic_sds_unsolicited_frame_control_construct_frames( - uf_control, - uf_buffer_phys_address, - uf_buffer_virt_address, - unused_uf_header_entries, - used_uf_header_entries - ); - - return 0; -} - -/** - * This method returns the frame header for the specified frame index. - * @uf_control: - * @frame_index: - * @frame_header: - * - * enum sci_status - */ -enum sci_status scic_sds_unsolicited_frame_control_get_header( - struct scic_sds_unsolicited_frame_control *uf_control, - u32 frame_index, - void **frame_header) -{ - if (frame_index < uf_control->address_table.count) { - /* - * Skip the first word in the frame since this is a controll word used - * by the hardware. */ - *frame_header = &uf_control->buffers.array[frame_index].header->data; - - return SCI_SUCCESS; - } - - return SCI_FAILURE_INVALID_PARAMETER_VALUE; -} - -/** - * This method returns the frame buffer for the specified frame index. - * @uf_control: - * @frame_index: - * @frame_buffer: - * - * enum sci_status - */ -enum sci_status scic_sds_unsolicited_frame_control_get_buffer( - struct scic_sds_unsolicited_frame_control *uf_control, - u32 frame_index, - void **frame_buffer) -{ - if (frame_index < uf_control->address_table.count) { - *frame_buffer = uf_control->buffers.array[frame_index].buffer; - - return SCI_SUCCESS; - } - - return SCI_FAILURE_INVALID_PARAMETER_VALUE; -} - -/** - * This method releases the frame once this is done the frame is available for - * re-use by the hardware. The data contained in the frame header and frame - * buffer is no longer valid. - * @uf_control: This parameter specifies the UF control object - * @frame_index: This parameter specifies the frame index to attempt to release. - * - * This method returns an indication to the caller as to whether the - * unsolicited frame get pointer should be updated. - */ -bool scic_sds_unsolicited_frame_control_release_frame( - struct scic_sds_unsolicited_frame_control *uf_control, - u32 frame_index) -{ - u32 frame_get; - u32 frame_cycle; - - frame_get = uf_control->get & (uf_control->address_table.count - 1); - frame_cycle = uf_control->get & uf_control->address_table.count; - - /* - * In the event there are NULL entries in the UF table, we need to - * advance the get pointer in order to find out if this frame should - * be released (i.e. update the get pointer). */ - while (((lower_32_bits(uf_control->address_table.array[frame_get]) - == 0) && - (upper_32_bits(uf_control->address_table.array[frame_get]) - == 0)) && - (frame_get < uf_control->address_table.count)) - frame_get++; - - /* - * The table has a NULL entry as it's last element. This is - * illegal. */ - BUG_ON(frame_get >= uf_control->address_table.count); - - if (frame_index < uf_control->address_table.count) { - uf_control->buffers.array[frame_index].state = UNSOLICITED_FRAME_RELEASED; - - /* - * The frame index is equal to the current get pointer so we - * can now free up all of the frame entries that */ - if (frame_get == frame_index) { - while ( - uf_control->buffers.array[frame_get].state - == UNSOLICITED_FRAME_RELEASED - ) { - uf_control->buffers.array[frame_get].state = UNSOLICITED_FRAME_EMPTY; - - INCREMENT_QUEUE_GET( - frame_get, - frame_cycle, - uf_control->address_table.count - 1, - uf_control->address_table.count - ); - } - - uf_control->get = - (SCU_UFQGP_GEN_BIT(ENABLE_BIT) | frame_cycle | frame_get); - - return true; - } else { - /* - * Frames remain in use until we advance the get pointer - * so there is nothing we can do here */ - } - } - - return false; -} - diff --git a/drivers/scsi/isci/core/scic_sds_unsolicited_frame_control.h b/drivers/scsi/isci/core/scic_sds_unsolicited_frame_control.h deleted file mode 100644 index 0d8ca8c4770f..000000000000 --- a/drivers/scsi/isci/core/scic_sds_unsolicited_frame_control.h +++ /dev/null @@ -1,251 +0,0 @@ -/* - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * BSD LICENSE - * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _SCIC_SDS_UNSOLICITED_FRAME_CONTROL_H_ -#define _SCIC_SDS_UNSOLICITED_FRAME_CONTROL_H_ - -#include "isci.h" -#include "scu_unsolicited_frame.h" - -/** - * enum unsolicited_frame_state - - * - * This enumeration represents the current unsolicited frame state. The - * controller object can not updtate the hardware unsolicited frame put pointer - * unless it has already processed the priror unsolicited frames. - */ -enum unsolicited_frame_state { - /** - * This state is when the frame is empty and not in use. It is - * different from the released state in that the hardware could DMA - * data to this frame buffer. - */ - UNSOLICITED_FRAME_EMPTY, - - /** - * This state is set when the frame buffer is in use by by some - * object in the system. - */ - UNSOLICITED_FRAME_IN_USE, - - /** - * This state is set when the frame is returned to the free pool - * but one or more frames prior to this one are still in use. - * Once all of the frame before this one are freed it will go to - * the empty state. - */ - UNSOLICITED_FRAME_RELEASED, - - UNSOLICITED_FRAME_MAX_STATES -}; - -/** - * struct scic_sds_unsolicited_frame - - * - * This is the unsolicited frame data structure it acts as the container for - * the current frame state, frame header and frame buffer. - */ -struct scic_sds_unsolicited_frame { - /** - * This field contains the current frame state - */ - enum unsolicited_frame_state state; - - /** - * This field points to the frame header data. - */ - struct scu_unsolicited_frame_header *header; - - /** - * This field points to the frame buffer data. - */ - void *buffer; - -}; - -/** - * struct scic_sds_uf_header_array - - * - * This structure contains all of the unsolicited frame header information. - */ -struct scic_sds_uf_header_array { - /** - * This field is represents a virtual pointer to the start - * address of the UF address table. The table contains - * 64-bit pointers as required by the hardware. - */ - struct scu_unsolicited_frame_header *array; - - /** - * This field specifies the physical address location for the UF - * buffer array. - */ - dma_addr_t physical_address; - -}; - -/** - * struct scic_sds_uf_buffer_array - - * - * This structure contains all of the unsolicited frame buffer (actual payload) - * information. - */ -struct scic_sds_uf_buffer_array { - /** - * This field is the minimum number of unsolicited frames supported by the - * hardware and the number of unsolicited frames requested by the software. - */ - u32 count; - - /** - * This field is the SCIC_UNSOLICITED_FRAME data its used to manage - * the data for the unsolicited frame requests. It also represents - * the virtual address location that corresponds to the - * physical_address field. - */ - struct scic_sds_unsolicited_frame array[SCU_UNSOLICITED_FRAME_CONTROL_ARRAY_SIZE]; - - /** - * This field specifies the physical address location for the UF - * buffer array. - */ - dma_addr_t physical_address; - -}; - -/** - * struct scic_sds_uf_address_table_array - - * - * This object maintains all of the unsolicited frame address table specific - * data. The address table is a collection of 64-bit pointers that point to - * 1KB buffers into which the silicon will DMA unsolicited frames. - */ -struct scic_sds_uf_address_table_array { - /** - * This field specifies the actual programmed size of the - * unsolicited frame buffer address table. The size of the table - * can be larger than the actual number of UF buffers, but it must - * be a power of 2 and the last entry in the table is not allowed - * to be NULL. - */ - u32 count; - - /** - * This field represents a virtual pointer that refers to the - * starting address of the UF address table. - * 64-bit pointers are required by the hardware. - */ - dma_addr_t *array; - - /** - * This field specifies the physical address location for the UF - * address table. - */ - dma_addr_t physical_address; - -}; - -/** - * struct scic_sds_unsolicited_frame_control - - * - * This object contains all of the data necessary to handle unsolicited frames. - */ -struct scic_sds_unsolicited_frame_control { - /** - * This field is the software copy of the unsolicited frame queue - * get pointer. The controller object writes this value to the - * hardware to let the hardware put more unsolicited frame entries. - */ - u32 get; - - /** - * This field contains all of the unsolicited frame header - * specific fields. - */ - struct scic_sds_uf_header_array headers; - - /** - * This field contains all of the unsolicited frame buffer - * specific fields. - */ - struct scic_sds_uf_buffer_array buffers; - - /** - * This field contains all of the unsolicited frame address table - * specific fields. - */ - struct scic_sds_uf_address_table_array address_table; - -}; - -struct scic_sds_controller; - -int scic_sds_unsolicited_frame_control_construct(struct scic_sds_controller *scic); - -enum sci_status scic_sds_unsolicited_frame_control_get_header( - struct scic_sds_unsolicited_frame_control *uf_control, - u32 frame_index, - void **frame_header); - -enum sci_status scic_sds_unsolicited_frame_control_get_buffer( - struct scic_sds_unsolicited_frame_control *uf_control, - u32 frame_index, - void **frame_buffer); - -bool scic_sds_unsolicited_frame_control_release_frame( - struct scic_sds_unsolicited_frame_control *uf_control, - u32 frame_index); - -#endif /* _SCIC_SDS_UNSOLICITED_FRAME_CONTROL_H_ */ diff --git a/drivers/scsi/isci/core/scu_completion_codes.h b/drivers/scsi/isci/core/scu_completion_codes.h deleted file mode 100644 index c8b329c695f9..000000000000 --- a/drivers/scsi/isci/core/scu_completion_codes.h +++ /dev/null @@ -1,283 +0,0 @@ -/* - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * BSD LICENSE - * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _SCU_COMPLETION_CODES_HEADER_ -#define _SCU_COMPLETION_CODES_HEADER_ - -/** - * This file contains the constants and macros for the SCU hardware completion - * codes. - * - * - */ - -#define SCU_COMPLETION_TYPE_SHIFT 28 -#define SCU_COMPLETION_TYPE_MASK 0x70000000 - -/** - * SCU_COMPLETION_TYPE() - - * - * This macro constructs an SCU completion type - */ -#define SCU_COMPLETION_TYPE(type) \ - ((u32)(type) << SCU_COMPLETION_TYPE_SHIFT) - -/** - * SCU_COMPLETION_TYPE() - - * - * These macros contain the SCU completion types SCU_COMPLETION_TYPE - */ -#define SCU_COMPLETION_TYPE_TASK SCU_COMPLETION_TYPE(0) -#define SCU_COMPLETION_TYPE_SDMA SCU_COMPLETION_TYPE(1) -#define SCU_COMPLETION_TYPE_UFI SCU_COMPLETION_TYPE(2) -#define SCU_COMPLETION_TYPE_EVENT SCU_COMPLETION_TYPE(3) -#define SCU_COMPLETION_TYPE_NOTIFY SCU_COMPLETION_TYPE(4) - -/** - * - * - * These constants provide the shift and mask values for the various parts of - * an SCU completion code. - */ -#define SCU_COMPLETION_STATUS_MASK 0x0FFC0000 -#define SCU_COMPLETION_TL_STATUS_MASK 0x0FC00000 -#define SCU_COMPLETION_TL_STATUS_SHIFT 22 -#define SCU_COMPLETION_SDMA_STATUS_MASK 0x003C0000 -#define SCU_COMPLETION_PEG_MASK 0x00010000 -#define SCU_COMPLETION_PORT_MASK 0x00007000 -#define SCU_COMPLETION_PE_MASK SCU_COMPLETION_PORT_MASK -#define SCU_COMPLETION_PE_SHIFT 12 -#define SCU_COMPLETION_INDEX_MASK 0x00000FFF - -/** - * SCU_GET_COMPLETION_TYPE() - - * - * This macro returns the SCU completion type. - */ -#define SCU_GET_COMPLETION_TYPE(completion_code) \ - ((completion_code) & SCU_COMPLETION_TYPE_MASK) - -/** - * SCU_GET_COMPLETION_STATUS() - - * - * This macro returns the SCU completion status. - */ -#define SCU_GET_COMPLETION_STATUS(completion_code) \ - ((completion_code) & SCU_COMPLETION_STATUS_MASK) - -/** - * SCU_GET_COMPLETION_TL_STATUS() - - * - * This macro returns the transport layer completion status. - */ -#define SCU_GET_COMPLETION_TL_STATUS(completion_code) \ - ((completion_code) & SCU_COMPLETION_TL_STATUS_MASK) - -/** - * SCU_MAKE_COMPLETION_STATUS() - - * - * This macro takes a completion code and performs the shift and mask - * operations to turn it into a completion code that can be compared to a - * SCU_GET_COMPLETION_TL_STATUS. - */ -#define SCU_MAKE_COMPLETION_STATUS(completion_code) \ - ((u32)(completion_code) << SCU_COMPLETION_TL_STATUS_SHIFT) - -/** - * SCU_NORMALIZE_COMPLETION_STATUS() - - * - * This macro takes a SCU_GET_COMPLETION_TL_STATUS and normalizes it for a - * return code. - */ -#define SCU_NORMALIZE_COMPLETION_STATUS(completion_code) \ - (\ - ((completion_code) & SCU_COMPLETION_TL_STATUS_MASK) \ - >> SCU_COMPLETION_TL_STATUS_SHIFT \ - ) - -/** - * SCU_GET_COMPLETION_SDMA_STATUS() - - * - * This macro returns the SDMA completion status. - */ -#define SCU_GET_COMPLETION_SDMA_STATUS(completion_code) \ - ((completion_code) & SCU_COMPLETION_SDMA_STATUS_MASK) - -/** - * SCU_GET_COMPLETION_PEG() - - * - * This macro returns the Protocol Engine Group from the completion code. - */ -#define SCU_GET_COMPLETION_PEG(completion_code) \ - ((completion_code) & SCU_COMPLETION_PEG_MASK) - -/** - * SCU_GET_COMPLETION_PORT() - - * - * This macro reuturns the logical port index from the completion code. - */ -#define SCU_GET_COMPLETION_PORT(completion_code) \ - ((completion_code) & SCU_COMPLETION_PORT_MASK) - -/** - * SCU_GET_PROTOCOL_ENGINE_INDEX() - - * - * This macro returns the PE index from the completion code. - */ -#define SCU_GET_PROTOCOL_ENGINE_INDEX(completion_code) \ - (((completion_code) & SCU_COMPLETION_PE_MASK) >> SCU_COMPLETION_PE_SHIFT) - -/** - * SCU_GET_COMPLETION_INDEX() - - * - * This macro returns the index of the completion which is either a TCi or an - * RNi depending on the completion type. - */ -#define SCU_GET_COMPLETION_INDEX(completion_code) \ - ((completion_code) & SCU_COMPLETION_INDEX_MASK) - -#define SCU_UNSOLICITED_FRAME_MASK 0x0FFF0000 -#define SCU_UNSOLICITED_FRAME_SHIFT 16 - -/** - * SCU_GET_FRAME_INDEX() - - * - * This macro returns a normalized frame index from an unsolicited frame - * completion. - */ -#define SCU_GET_FRAME_INDEX(completion_code) \ - (\ - ((completion_code) & SCU_UNSOLICITED_FRAME_MASK) \ - >> SCU_UNSOLICITED_FRAME_SHIFT \ - ) - -#define SCU_UNSOLICITED_FRAME_ERROR_MASK 0x00008000 - -/** - * SCU_GET_FRAME_ERROR() - - * - * This macro returns a zero (0) value if there is no frame error otherwise it - * returns non-zero (!0). - */ -#define SCU_GET_FRAME_ERROR(completion_code) \ - ((completion_code) & SCU_UNSOLICITED_FRAME_ERROR_MASK) - -/** - * - * - * These constants represent normalized completion codes which must be shifted - * 18 bits to match it with the hardware completion code. In a 16-bit compiler, - * immediate constants are 16-bit values (the size of an int). If we shift - * those by 18 bits, we completely lose the value. To ensure the value is a - * 32-bit value like we want, each immediate value must be cast to a u32. - */ -#define SCU_TASK_DONE_GOOD ((u32)0x00) -#define SCU_TASK_DONE_CRC_ERR ((u32)0x14) -#define SCU_TASK_DONE_CHECK_RESPONSE ((u32)0x14) -#define SCU_TASK_DONE_GEN_RESPONSE ((u32)0x15) -#define SCU_TASK_DONE_NAK_CMD_ERR ((u32)0x16) -#define SCU_TASK_DONE_CMD_LL_R_ERR ((u32)0x16) -#define SCU_TASK_DONE_LL_R_ERR ((u32)0x17) -#define SCU_TASK_DONE_ACK_NAK_TO ((u32)0x17) -#define SCU_TASK_DONE_LL_PERR ((u32)0x18) -#define SCU_TASK_DONE_LL_SY_TERM ((u32)0x19) -#define SCU_TASK_DONE_NAK_ERR ((u32)0x19) -#define SCU_TASK_DONE_LL_LF_TERM ((u32)0x1A) -#define SCU_TASK_DONE_DATA_LEN_ERR ((u32)0x1A) -#define SCU_TASK_DONE_LL_CL_TERM ((u32)0x1B) -#define SCU_TASK_DONE_LL_ABORT_ERR ((u32)0x1B) -#define SCU_TASK_DONE_SEQ_INV_TYPE ((u32)0x1C) -#define SCU_TASK_DONE_UNEXP_XR ((u32)0x1C) -#define SCU_TASK_DONE_INV_FIS_TYPE ((u32)0x1D) -#define SCU_TASK_DONE_XR_IU_LEN_ERR ((u32)0x1D) -#define SCU_TASK_DONE_INV_FIS_LEN ((u32)0x1E) -#define SCU_TASK_DONE_XR_WD_LEN ((u32)0x1E) -#define SCU_TASK_DONE_SDMA_ERR ((u32)0x1F) -#define SCU_TASK_DONE_OFFSET_ERR ((u32)0x20) -#define SCU_TASK_DONE_MAX_PLD_ERR ((u32)0x21) -#define SCU_TASK_DONE_EXCESS_DATA ((u32)0x22) -#define SCU_TASK_DONE_LF_ERR ((u32)0x23) -#define SCU_TASK_DONE_UNEXP_FIS ((u32)0x24) -#define SCU_TASK_DONE_UNEXP_RESP ((u32)0x24) -#define SCU_TASK_DONE_EARLY_RESP ((u32)0x25) -#define SCU_TASK_DONE_SMP_RESP_TO_ERR ((u32)0x26) -#define SCU_TASK_DONE_DMASETUP_DIRERR ((u32)0x27) -#define SCU_TASK_DONE_SMP_UFI_ERR ((u32)0x27) -#define SCU_TASK_DONE_XFERCNT_ERR ((u32)0x28) -#define SCU_TASK_DONE_SMP_FRM_TYPE_ERR ((u32)0x28) -#define SCU_TASK_DONE_SMP_LL_RX_ERR ((u32)0x29) -#define SCU_TASK_DONE_RESP_LEN_ERR ((u32)0x2A) -#define SCU_TASK_DONE_UNEXP_DATA ((u32)0x2B) -#define SCU_TASK_DONE_OPEN_FAIL ((u32)0x2C) -#define SCU_TASK_DONE_UNEXP_SDBFIS ((u32)0x2D) -#define SCU_TASK_DONE_REG_ERR ((u32)0x2E) -#define SCU_TASK_DONE_SDB_ERR ((u32)0x2F) -#define SCU_TASK_DONE_TASK_ABORT ((u32)0x30) -#define SCU_TASK_DONE_CMD_SDMA_ERR ((U32)0x32) -#define SCU_TASK_DONE_CMD_LL_ABORT_ERR ((U32)0x33) -#define SCU_TASK_OPEN_REJECT_WRONG_DESTINATION ((u32)0x34) -#define SCU_TASK_OPEN_REJECT_RESERVED_ABANDON_1 ((u32)0x35) -#define SCU_TASK_OPEN_REJECT_RESERVED_ABANDON_2 ((u32)0x36) -#define SCU_TASK_OPEN_REJECT_RESERVED_ABANDON_3 ((u32)0x37) -#define SCU_TASK_OPEN_REJECT_BAD_DESTINATION ((u32)0x38) -#define SCU_TASK_OPEN_REJECT_ZONE_VIOLATION ((u32)0x39) -#define SCU_TASK_DONE_VIIT_ENTRY_NV ((u32)0x3A) -#define SCU_TASK_DONE_IIT_ENTRY_NV ((u32)0x3B) -#define SCU_TASK_DONE_RNCNV_OUTBOUND ((u32)0x3C) -#define SCU_TASK_OPEN_REJECT_STP_RESOURCES_BUSY ((u32)0x3D) -#define SCU_TASK_OPEN_REJECT_PROTOCOL_NOT_SUPPORTED ((u32)0x3E) -#define SCU_TASK_OPEN_REJECT_CONNECTION_RATE_NOT_SUPPORTED ((u32)0x3F) - -#endif /* _SCU_COMPLETION_CODES_HEADER_ */ diff --git a/drivers/scsi/isci/core/scu_event_codes.h b/drivers/scsi/isci/core/scu_event_codes.h deleted file mode 100644 index 36a945ad5722..000000000000 --- a/drivers/scsi/isci/core/scu_event_codes.h +++ /dev/null @@ -1,336 +0,0 @@ -/* - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * BSD LICENSE - * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __SCU_EVENT_CODES_HEADER__ -#define __SCU_EVENT_CODES_HEADER__ - -/** - * This file contains the constants and macros for the SCU event codes. - * - * - */ - -#define SCU_EVENT_TYPE_CODE_SHIFT 24 -#define SCU_EVENT_TYPE_CODE_MASK 0x0F000000 - -#define SCU_EVENT_SPECIFIC_CODE_SHIFT 18 -#define SCU_EVENT_SPECIFIC_CODE_MASK 0x00FC0000 - -#define SCU_EVENT_CODE_MASK \ - (SCU_EVENT_TYPE_CODE_MASK | SCU_EVENT_SPECIFIC_CODE_MASK) - -/** - * SCU_EVENT_TYPE() - - * - * This macro constructs an SCU event type from the type value. - */ -#define SCU_EVENT_TYPE(type) \ - ((u32)(type) << SCU_EVENT_TYPE_CODE_SHIFT) - -/** - * SCU_EVENT_SPECIFIC() - - * - * This macro constructs an SCU event specifier from the code value. - */ -#define SCU_EVENT_SPECIFIC(code) \ - ((u32)(code) << SCU_EVENT_SPECIFIC_CODE_SHIFT) - -/** - * SCU_EVENT_MESSAGE() - - * - * This macro constructs a combines an SCU event type and SCU event specifier - * from the type and code values. - */ -#define SCU_EVENT_MESSAGE(type, code) \ - ((type) | SCU_EVENT_SPECIFIC(code)) - -/** - * SCU_EVENT_TYPE() - - * - * SCU_EVENT_TYPES - */ -#define SCU_EVENT_TYPE_SMU_COMMAND_ERROR SCU_EVENT_TYPE(0x08) -#define SCU_EVENT_TYPE_SMU_PCQ_ERROR SCU_EVENT_TYPE(0x09) -#define SCU_EVENT_TYPE_SMU_ERROR SCU_EVENT_TYPE(0x00) -#define SCU_EVENT_TYPE_TRANSPORT_ERROR SCU_EVENT_TYPE(0x01) -#define SCU_EVENT_TYPE_BROADCAST_CHANGE SCU_EVENT_TYPE(0x02) -#define SCU_EVENT_TYPE_OSSP_EVENT SCU_EVENT_TYPE(0x03) -#define SCU_EVENT_TYPE_FATAL_MEMORY_ERROR SCU_EVENT_TYPE(0x0F) -#define SCU_EVENT_TYPE_RNC_SUSPEND_TX SCU_EVENT_TYPE(0x04) -#define SCU_EVENT_TYPE_RNC_SUSPEND_TX_RX SCU_EVENT_TYPE(0x05) -#define SCU_EVENT_TYPE_RNC_OPS_MISC SCU_EVENT_TYPE(0x06) -#define SCU_EVENT_TYPE_PTX_SCHEDULE_EVENT SCU_EVENT_TYPE(0x07) -#define SCU_EVENT_TYPE_ERR_CNT_EVENT SCU_EVENT_TYPE(0x0A) - -/** - * - * - * SCU_EVENT_SPECIFIERS - */ -#define SCU_EVENT_SPECIFIER_DRIVER_SUSPEND 0x20 -#define SCU_EVENT_SPECIFIER_RNC_RELEASE 0x00 - -/** - * - * - * SMU_COMMAND_EVENTS - */ -#define SCU_EVENT_INVALID_CONTEXT_COMMAND \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_SMU_COMMAND_ERROR, 0x00) - -/** - * - * - * SMU_PCQ_EVENTS - */ -#define SCU_EVENT_UNCORRECTABLE_PCQ_ERROR \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_SMU_PCQ_ERROR, 0x00) - -/** - * - * - * SMU_EVENTS - */ -#define SCU_EVENT_UNCORRECTABLE_REGISTER_WRITE \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_SMU_ERROR, 0x02) -#define SCU_EVENT_UNCORRECTABLE_REGISTER_READ \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_SMU_ERROR, 0x03) -#define SCU_EVENT_PCIE_INTERFACE_ERROR \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_SMU_ERROR, 0x04) -#define SCU_EVENT_FUNCTION_LEVEL_RESET \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_SMU_ERROR, 0x05) - -/** - * - * - * TRANSPORT_LEVEL_ERRORS - */ -#define SCU_EVENT_ACK_NAK_TIMEOUT_ERROR \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_TRANSPORT_ERROR, 0x00) - -/** - * - * - * BROADCAST_CHANGE_EVENTS - */ -#define SCU_EVENT_BROADCAST_CHANGE \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_BROADCAST_CHANGE, 0x01) -#define SCU_EVENT_BROADCAST_RESERVED0 \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_BROADCAST_CHANGE, 0x02) -#define SCU_EVENT_BROADCAST_RESERVED1 \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_BROADCAST_CHANGE, 0x03) -#define SCU_EVENT_BROADCAST_SES \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_BROADCAST_CHANGE, 0x04) -#define SCU_EVENT_BROADCAST_EXPANDER \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_BROADCAST_CHANGE, 0x05) -#define SCU_EVENT_BROADCAST_AEN \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_BROADCAST_CHANGE, 0x06) -#define SCU_EVENT_BROADCAST_RESERVED3 \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_BROADCAST_CHANGE, 0x07) -#define SCU_EVENT_BROADCAST_RESERVED4 \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_BROADCAST_CHANGE, 0x08) -#define SCU_EVENT_PE_SUSPENDED \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_BROADCAST_CHANGE, 0x09) - -/** - * - * - * OSSP_EVENTS - */ -#define SCU_EVENT_PORT_SELECTOR_DETECTED \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x10) -#define SCU_EVENT_SENT_PORT_SELECTION \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x11) -#define SCU_EVENT_HARD_RESET_TRANSMITTED \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x12) -#define SCU_EVENT_HARD_RESET_RECEIVED \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x13) -#define SCU_EVENT_RECEIVED_IDENTIFY_TIMEOUT \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x15) -#define SCU_EVENT_LINK_FAILURE \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x16) -#define SCU_EVENT_SATA_SPINUP_HOLD \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x17) -#define SCU_EVENT_SAS_15_SSC \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x18) -#define SCU_EVENT_SAS_15 \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x19) -#define SCU_EVENT_SAS_30_SSC \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x1A) -#define SCU_EVENT_SAS_30 \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x1B) -#define SCU_EVENT_SAS_60_SSC \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x1C) -#define SCU_EVENT_SAS_60 \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x1D) -#define SCU_EVENT_SATA_15_SSC \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x1E) -#define SCU_EVENT_SATA_15 \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x1F) -#define SCU_EVENT_SATA_30_SSC \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x20) -#define SCU_EVENT_SATA_30 \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x21) -#define SCU_EVENT_SATA_60_SSC \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x22) -#define SCU_EVENT_SATA_60 \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x23) -#define SCU_EVENT_SAS_PHY_DETECTED \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x24) -#define SCU_EVENT_SATA_PHY_DETECTED \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x25) - -/** - * - * - * FATAL_INTERNAL_MEMORY_ERROR_EVENTS - */ -#define SCU_EVENT_TSC_RNSC_UNCORRECTABLE_ERROR \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_FATAL_MEMORY_ERROR, 0x00) -#define SCU_EVENT_TC_RNC_UNCORRECTABLE_ERROR \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_FATAL_MEMORY_ERROR, 0x01) -#define SCU_EVENT_ZPT_UNCORRECTABLE_ERROR \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_FATAL_MEMORY_ERROR, 0x02) - -/** - * - * - * REMOTE_NODE_SUSPEND_EVENTS - */ -#define SCU_EVENT_TL_RNC_SUSPEND_TX \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_RNC_SUSPEND_TX, 0x00) -#define SCU_EVENT_TL_RNC_SUSPEND_TX_RX \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_RNC_SUSPEND_TX_RX, 0x00) -#define SCU_EVENT_DRIVER_POST_RNC_SUSPEND_TX \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_RNC_SUSPEND_TX, 0x20) -#define SCU_EVENT_DRIVER_POST_RNC_SUSPEND_TX_RX \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_RNC_SUSPEND_TX_RX, 0x20) - -/** - * - * - * REMOTE_NODE_MISC_EVENTS - */ -#define SCU_EVENT_POST_RCN_RELEASE \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_RNC_OPS_MISC, SCU_EVENT_SPECIFIER_RNC_RELEASE) -#define SCU_EVENT_POST_IT_NEXUS_LOSS_TIMER_ENABLE \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_RNC_OPS_MISC, 0x01) -#define SCU_EVENT_POST_IT_NEXUS_LOSS_TIMER_DISABLE \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_RNC_OPS_MISC, 0x02) -#define SCU_EVENT_POST_RNC_COMPLETE \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_RNC_OPS_MISC, 0x03) -#define SCU_EVENT_POST_RNC_INVALIDATE_COMPLETE \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_RNC_OPS_MISC, 0x04) - -/** - * - * - * ERROR_COUNT_EVENT - */ -#define SCU_EVENT_RX_CREDIT_BLOCKED_RECEIVED \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_ERR_CNT_EVENT, 0x00) -#define SCU_EVENT_TX_DONE_CREDIT_TIMEOUT \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_ERR_CNT_EVENT, 0x01) -#define SCU_EVENT_RX_DONE_CREDIT_TIMEOUT \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_ERR_CNT_EVENT, 0x02) - -/** - * scu_get_event_type() - - * - * This macro returns the SCU event type from the event code. - */ -#define scu_get_event_type(event_code) \ - ((event_code) & SCU_EVENT_TYPE_CODE_MASK) - -/** - * scu_get_event_specifier() - - * - * This macro returns the SCU event specifier from the event code. - */ -#define scu_get_event_specifier(event_code) \ - ((event_code) & SCU_EVENT_SPECIFIC_CODE_MASK) - -/** - * scu_get_event_code() - - * - * This macro returns the combined SCU event type and SCU event specifier from - * the event code. - */ -#define scu_get_event_code(event_code) \ - ((event_code) & SCU_EVENT_CODE_MASK) - - -/** - * - * - * PTS_SCHEDULE_EVENT - */ -#define SCU_EVENT_SMP_RESPONSE_NO_PE \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_PTX_SCHEDULE_EVENT, 0x00) -#define SCU_EVENT_SPECIFIC_SMP_RESPONSE_NO_PE \ - scu_get_event_specifier(SCU_EVENT_SMP_RESPONSE_NO_PE) - -#define SCU_EVENT_TASK_TIMEOUT \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_PTX_SCHEDULE_EVENT, 0x01) -#define SCU_EVENT_SPECIFIC_TASK_TIMEOUT \ - scu_get_event_specifier(SCU_EVENT_TASK_TIMEOUT) - -#define SCU_EVENT_IT_NEXUS_TIMEOUT \ - SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_PTX_SCHEDULE_EVENT, 0x02) -#define SCU_EVENT_SPECIFIC_IT_NEXUS_TIMEOUT \ - scu_get_event_specifier(SCU_EVENT_IT_NEXUS_TIMEOUT) - - -#endif /* __SCU_EVENT_CODES_HEADER__ */ diff --git a/drivers/scsi/isci/core/scu_registers.h b/drivers/scsi/isci/core/scu_registers.h deleted file mode 100644 index 12f2bacc9c09..000000000000 --- a/drivers/scsi/isci/core/scu_registers.h +++ /dev/null @@ -1,1826 +0,0 @@ -/* - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * BSD LICENSE - * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _SCU_REGISTERS_H_ -#define _SCU_REGISTERS_H_ - -/** - * This file contains the constants and structures for the SCU memory mapped - * registers. - * - * - */ - -#include "scu_viit_data.h" - - -/* Generate a value for an SCU register */ -#define SCU_GEN_VALUE(name, value) \ - (((value) << name ## _SHIFT) & (name ## _MASK)) - -/* - * Generate a bit value for an SCU register - * Make sure that the register MASK is just a single bit */ -#define SCU_GEN_BIT(name) \ - SCU_GEN_VALUE(name, ((u32)1)) - -#define SCU_SET_BIT(name, reg_value) \ - ((reg_value) | SCU_GEN_BIT(name)) - -#define SCU_CLEAR_BIT(name, reg_value) \ - ((reg_value)$ ~(SCU_GEN_BIT(name))) - -/* - * ***************************************************************************** - * Unions for bitfield definitions of SCU Registers - * SMU Post Context Port - * ***************************************************************************** */ -#define SMU_POST_CONTEXT_PORT_CONTEXT_INDEX_SHIFT (0) -#define SMU_POST_CONTEXT_PORT_CONTEXT_INDEX_MASK (0x00000FFF) -#define SMU_POST_CONTEXT_PORT_LOGICAL_PORT_INDEX_SHIFT (12) -#define SMU_POST_CONTEXT_PORT_LOGICAL_PORT_INDEX_MASK (0x0000F000) -#define SMU_POST_CONTEXT_PORT_PROTOCOL_ENGINE_SHIFT (16) -#define SMU_POST_CONTEXT_PORT_PROTOCOL_ENGINE_MASK (0x00030000) -#define SMU_POST_CONTEXT_PORT_COMMAND_CONTEXT_SHIFT (18) -#define SMU_POST_CONTEXT_PORT_COMMAND_CONTEXT_MASK (0x00FC0000) -#define SMU_POST_CONTEXT_PORT_RESERVED_MASK (0xFF000000) - -#define SMU_PCP_GEN_VAL(name, value) \ - SCU_GEN_VALUE(SMU_POST_CONTEXT_PORT_ ## name, value) - -/* ***************************************************************************** */ -#define SMU_INTERRUPT_STATUS_COMPLETION_SHIFT (31) -#define SMU_INTERRUPT_STATUS_COMPLETION_MASK (0x80000000) -#define SMU_INTERRUPT_STATUS_QUEUE_SUSPEND_SHIFT (1) -#define SMU_INTERRUPT_STATUS_QUEUE_SUSPEND_MASK (0x00000002) -#define SMU_INTERRUPT_STATUS_QUEUE_ERROR_SHIFT (0) -#define SMU_INTERRUPT_STATUS_QUEUE_ERROR_MASK (0x00000001) -#define SMU_INTERRUPT_STATUS_RESERVED_MASK (0x7FFFFFFC) - -#define SMU_ISR_GEN_BIT(name) \ - SCU_GEN_BIT(SMU_INTERRUPT_STATUS_ ## name) - -#define SMU_ISR_QUEUE_ERROR SMU_ISR_GEN_BIT(QUEUE_ERROR) -#define SMU_ISR_QUEUE_SUSPEND SMU_ISR_GEN_BIT(QUEUE_SUSPEND) -#define SMU_ISR_COMPLETION SMU_ISR_GEN_BIT(COMPLETION) - -/* ***************************************************************************** */ -#define SMU_INTERRUPT_MASK_COMPLETION_SHIFT (31) -#define SMU_INTERRUPT_MASK_COMPLETION_MASK (0x80000000) -#define SMU_INTERRUPT_MASK_QUEUE_SUSPEND_SHIFT (1) -#define SMU_INTERRUPT_MASK_QUEUE_SUSPEND_MASK (0x00000002) -#define SMU_INTERRUPT_MASK_QUEUE_ERROR_SHIFT (0) -#define SMU_INTERRUPT_MASK_QUEUE_ERROR_MASK (0x00000001) -#define SMU_INTERRUPT_MASK_RESERVED_MASK (0x7FFFFFFC) - -#define SMU_IMR_GEN_BIT(name) \ - SCU_GEN_BIT(SMU_INTERRUPT_MASK_ ## name) - -#define SMU_IMR_QUEUE_ERROR SMU_IMR_GEN_BIT(QUEUE_ERROR) -#define SMU_IMR_QUEUE_SUSPEND SMU_IMR_GEN_BIT(QUEUE_SUSPEND) -#define SMU_IMR_COMPLETION SMU_IMR_GEN_BIT(COMPLETION) - -/* ***************************************************************************** */ -#define SMU_INTERRUPT_COALESCING_CONTROL_TIMER_SHIFT (0) -#define SMU_INTERRUPT_COALESCING_CONTROL_TIMER_MASK (0x0000001F) -#define SMU_INTERRUPT_COALESCING_CONTROL_NUMBER_SHIFT (8) -#define SMU_INTERRUPT_COALESCING_CONTROL_NUMBER_MASK (0x0000FF00) -#define SMU_INTERRUPT_COALESCING_CONTROL_RESERVED_MASK (0xFFFF00E0) - -#define SMU_ICC_GEN_VAL(name, value) \ - SCU_GEN_VALUE(SMU_INTERRUPT_COALESCING_CONTROL_ ## name, value) - -/* ***************************************************************************** */ -#define SMU_TASK_CONTEXT_RANGE_START_SHIFT (0) -#define SMU_TASK_CONTEXT_RANGE_START_MASK (0x00000FFF) -#define SMU_TASK_CONTEXT_RANGE_ENDING_SHIFT (16) -#define SMU_TASK_CONTEXT_RANGE_ENDING_MASK (0x0FFF0000) -#define SMU_TASK_CONTEXT_RANGE_ENABLE_SHIFT (31) -#define SMU_TASK_CONTEXT_RANGE_ENABLE_MASK (0x80000000) -#define SMU_TASK_CONTEXT_RANGE_RESERVED_MASK (0x7000F000) - -#define SMU_TCR_GEN_VAL(name, value) \ - SCU_GEN_VALUE(SMU_TASK_CONTEXT_RANGE_ ## name, value) - -#define SMU_TCR_GEN_BIT(name, value) \ - SCU_GEN_BIT(SMU_TASK_CONTEXT_RANGE_ ## name) - -/* ***************************************************************************** */ - -#define SMU_COMPLETION_QUEUE_PUT_POINTER_SHIFT (0) -#define SMU_COMPLETION_QUEUE_PUT_POINTER_MASK (0x00003FFF) -#define SMU_COMPLETION_QUEUE_PUT_CYCLE_BIT_SHIFT (15) -#define SMU_COMPLETION_QUEUE_PUT_CYCLE_BIT_MASK (0x00008000) -#define SMU_COMPLETION_QUEUE_PUT_EVENT_POINTER_SHIFT (16) -#define SMU_COMPLETION_QUEUE_PUT_EVENT_POINTER_MASK (0x03FF0000) -#define SMU_COMPLETION_QUEUE_PUT_EVENT_CYCLE_BIT_SHIFT (26) -#define SMU_COMPLETION_QUEUE_PUT_EVENT_CYCLE_BIT_MASK (0x04000000) -#define SMU_COMPLETION_QUEUE_PUT_RESERVED_MASK (0xF8004000) - -#define SMU_CQPR_GEN_VAL(name, value) \ - SCU_GEN_VALUE(SMU_COMPLETION_QUEUE_PUT_ ## name, value) - -#define SMU_CQPR_GEN_BIT(name) \ - SCU_GEN_BIT(SMU_COMPLETION_QUEUE_PUT_ ## name) - -/* ***************************************************************************** */ - -#define SMU_COMPLETION_QUEUE_GET_POINTER_SHIFT (0) -#define SMU_COMPLETION_QUEUE_GET_POINTER_MASK (0x00003FFF) -#define SMU_COMPLETION_QUEUE_GET_CYCLE_BIT_SHIFT (15) -#define SMU_COMPLETION_QUEUE_GET_CYCLE_BIT_MASK (0x00008000) -#define SMU_COMPLETION_QUEUE_GET_EVENT_POINTER_SHIFT (16) -#define SMU_COMPLETION_QUEUE_GET_EVENT_POINTER_MASK (0x03FF0000) -#define SMU_COMPLETION_QUEUE_GET_EVENT_CYCLE_BIT_SHIFT (26) -#define SMU_COMPLETION_QUEUE_GET_EVENT_CYCLE_BIT_MASK (0x04000000) -#define SMU_COMPLETION_QUEUE_GET_ENABLE_SHIFT (30) -#define SMU_COMPLETION_QUEUE_GET_ENABLE_MASK (0x40000000) -#define SMU_COMPLETION_QUEUE_GET_EVENT_ENABLE_SHIFT (31) -#define SMU_COMPLETION_QUEUE_GET_EVENT_ENABLE_MASK (0x80000000) -#define SMU_COMPLETION_QUEUE_GET_RESERVED_MASK (0x38004000) - -#define SMU_CQGR_GEN_VAL(name, value) \ - SCU_GEN_VALUE(SMU_COMPLETION_QUEUE_GET_ ## name, value) - -#define SMU_CQGR_GEN_BIT(name) \ - SCU_GEN_BIT(SMU_COMPLETION_QUEUE_GET_ ## name) - -#define SMU_CQGR_CYCLE_BIT \ - SMU_CQGR_GEN_BIT(CYCLE_BIT) - -#define SMU_CQGR_EVENT_CYCLE_BIT \ - SMU_CQGR_GEN_BIT(EVENT_CYCLE_BIT) - -#define SMU_CQGR_GET_POINTER_SET(value) \ - SMU_CQGR_GEN_VAL(POINTER, value) - - -/* ***************************************************************************** */ -#define SMU_COMPLETION_QUEUE_CONTROL_QUEUE_LIMIT_SHIFT (0) -#define SMU_COMPLETION_QUEUE_CONTROL_QUEUE_LIMIT_MASK (0x00003FFF) -#define SMU_COMPLETION_QUEUE_CONTROL_EVENT_LIMIT_SHIFT (16) -#define SMU_COMPLETION_QUEUE_CONTROL_EVENT_LIMIT_MASK (0x03FF0000) -#define SMU_COMPLETION_QUEUE_CONTROL_RESERVED_MASK (0xFC00C000) - -#define SMU_CQC_GEN_VAL(name, value) \ - SCU_GEN_VALUE(SMU_COMPLETION_QUEUE_CONTROL_ ## name, value) - -#define SMU_CQC_QUEUE_LIMIT_SET(value) \ - SMU_CQC_GEN_VAL(QUEUE_LIMIT, value) - -#define SMU_CQC_EVENT_LIMIT_SET(value) \ - SMU_CQC_GEN_VAL(EVENT_LIMIT, value) - - -/* ***************************************************************************** */ -#define SMU_DEVICE_CONTEXT_CAPACITY_MAX_TC_SHIFT (0) -#define SMU_DEVICE_CONTEXT_CAPACITY_MAX_TC_MASK (0x00000FFF) -#define SMU_DEVICE_CONTEXT_CAPACITY_MAX_LP_SHIFT (12) -#define SMU_DEVICE_CONTEXT_CAPACITY_MAX_LP_MASK (0x00007000) -#define SMU_DEVICE_CONTEXT_CAPACITY_MAX_RNC_SHIFT (15) -#define SMU_DEVICE_CONTEXT_CAPACITY_MAX_RNC_MASK (0x07FF8000) -#define SMU_DEVICE_CONTEXT_CAPACITY_MAX_PEG_SHIFT (27) -#define SMU_DEVICE_CONTEXT_CAPACITY_MAX_PEG_MASK (0x08000000) -#define SMU_DEVICE_CONTEXT_CAPACITY_RESERVED_MASK (0xF0000000) - -#define SMU_DCC_GEN_VAL(name, value) \ - SCU_GEN_VALUE(SMU_DEVICE_CONTEXT_CAPACITY_ ## name, value) - -#define SMU_DCC_GET_MAX_PEG(value) \ - (\ - ((value) & SMU_DEVICE_CONTEXT_CAPACITY_MAX_PEG_MASK) \ - >> SMU_DEVICE_CONTEXT_CAPACITY_MAX_LP_SHIFT \ - ) - -#define SMU_DCC_GET_MAX_LP(value) \ - (\ - ((value) & SMU_DEVICE_CONTEXT_CAPACITY_MAX_LP_MASK) \ - >> SMU_DEVICE_CONTEXT_CAPACITY_MAX_LP_SHIFT \ - ) - -#define SMU_DCC_GET_MAX_TC(value) \ - (\ - ((value) & SMU_DEVICE_CONTEXT_CAPACITY_MAX_TC_MASK) \ - >> SMU_DEVICE_CONTEXT_CAPACITY_MAX_TC_SHIFT \ - ) - -#define SMU_DCC_GET_MAX_RNC(value) \ - (\ - ((value) & SMU_DEVICE_CONTEXT_CAPACITY_MAX_RNC_MASK) \ - >> SMU_DEVICE_CONTEXT_CAPACITY_MAX_RNC_SHIFT \ - ) - -/* -------------------------------------------------------------------------- */ - -#define SMU_CONTROL_STATUS_TASK_CONTEXT_RANGE_ENABLE_SHIFT (0) -#define SMU_CONTROL_STATUS_TASK_CONTEXT_RANGE_ENABLE_MASK (0x00000001) -#define SMU_CONTROL_STATUS_COMPLETION_BYTE_SWAP_ENABLE_SHIFT (1) -#define SMU_CONTROL_STATUS_COMPLETION_BYTE_SWAP_ENABLE_MASK (0x00000002) -#define SMU_CONTROL_STATUS_CONTEXT_RAM_INIT_COMPLETED_SHIFT (16) -#define SMU_CONTROL_STATUS_CONTEXT_RAM_INIT_COMPLETED_MASK (0x00010000) -#define SMU_CONTROL_STATUS_SCHEDULER_RAM_INIT_COMPLETED_SHIFT (17) -#define SMU_CONTROL_STATUS_SCHEDULER_RAM_INIT_COMPLETED_MASK (0x00020000) -#define SMU_CONTROL_STATUS_RESERVED_MASK (0xFFFCFFFC) - -#define SMU_SMUCSR_GEN_BIT(name) \ - SCU_GEN_BIT(SMU_CONTROL_STATUS_ ## name) - -#define SMU_SMUCSR_SCHEDULER_RAM_INIT_COMPLETED \ - (SMU_SMUCSR_GEN_BIT(SCHEDULER_RAM_INIT_COMPLETED)) - -#define SMU_SMUCSR_CONTEXT_RAM_INIT_COMPLETED \ - (SMU_SMUCSR_GEN_BIT(CONTEXT_RAM_INIT_COMPLETED)) - -#define SCU_RAM_INIT_COMPLETED \ - (\ - SMU_SMUCSR_CONTEXT_RAM_INIT_COMPLETED \ - | SMU_SMUCSR_SCHEDULER_RAM_INIT_COMPLETED \ - ) - -/* -------------------------------------------------------------------------- */ - -#define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE0_SHIFT (0) -#define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE0_MASK (0x00000001) -#define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE1_SHIFT (1) -#define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE1_MASK (0x00000002) -#define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE2_SHIFT (2) -#define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE2_MASK (0x00000004) -#define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE3_SHIFT (3) -#define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE3_MASK (0x00000008) -#define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE0_SHIFT (8) -#define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE0_MASK (0x00000100) -#define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE1_SHIFT (9) -#define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE1_MASK (0x00000200) -#define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE2_SHIFT (10) -#define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE2_MASK (0x00000400) -#define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE3_SHIFT (11) -#define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE3_MASK (0x00000800) - -#define SMU_RESET_PROTOCOL_ENGINE(peg, pe) \ - ((1 << (pe)) << ((peg) * 8)) - -#define SMU_RESET_PEG_PROTOCOL_ENGINES(peg) \ - (\ - SMU_RESET_PROTOCOL_ENGINE(peg, 0) \ - | SMU_RESET_PROTOCOL_ENGINE(peg, 1) \ - | SMU_RESET_PROTOCOL_ENGINE(peg, 2) \ - | SMU_RESET_PROTOCOL_ENGINE(peg, 3) \ - ) - -#define SMU_RESET_ALL_PROTOCOL_ENGINES() \ - (\ - SMU_RESET_PEG_PROTOCOL_ENGINES(0) \ - | SMU_RESET_PEG_PROTOCOL_ENGINES(1) \ - ) - -#define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG0_LP0_SHIFT (16) -#define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG0_LP0_MASK (0x00010000) -#define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG0_LP2_SHIFT (17) -#define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG0_LP2_MASK (0x00020000) -#define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG1_LP0_SHIFT (18) -#define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG1_LP0_MASK (0x00040000) -#define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG1_LP2_SHIFT (19) -#define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG1_LP2_MASK (0x00080000) - -#define SMU_RESET_WIDE_PORT_QUEUE(peg, wide_port) \ - ((1 << ((wide_port) / 2)) << ((peg) * 2) << 16) - -#define SMU_SOFTRESET_CONTROL_RESET_PEG0_SHIFT (20) -#define SMU_SOFTRESET_CONTROL_RESET_PEG0_MASK (0x00100000) -#define SMU_SOFTRESET_CONTROL_RESET_PEG1_SHIFT (21) -#define SMU_SOFTRESET_CONTROL_RESET_PEG1_MASK (0x00200000) -#define SMU_SOFTRESET_CONTROL_RESET_SCU_SHIFT (22) -#define SMU_SOFTRESET_CONTROL_RESET_SCU_MASK (0x00400000) - -/* - * It seems to make sense that if you are going to reset the protocol - * engine group that you would also reset all of the protocol engines */ -#define SMU_RESET_PROTOCOL_ENGINE_GROUP(peg) \ - (\ - (1 << ((peg) + 20)) \ - | SMU_RESET_WIDE_PORT_QUEUE(peg, 0) \ - | SMU_RESET_WIDE_PORT_QUEUE(peg, 1) \ - | SMU_RESET_PEG_PROTOCOL_ENGINES(peg) \ - ) - -#define SMU_RESET_ALL_PROTOCOL_ENGINE_GROUPS() \ - (\ - SMU_RESET_PROTOCOL_ENGINE_GROUP(0) \ - | SMU_RESET_PROTOCOL_ENGINE_GROUP(1) \ - ) - -#define SMU_RESET_SCU() (0xFFFFFFFF) - - - -/* ***************************************************************************** */ -#define SMU_TASK_CONTEXT_ASSIGNMENT_STARTING_SHIFT (0) -#define SMU_TASK_CONTEXT_ASSIGNMENT_STARTING_MASK (0x00000FFF) -#define SMU_TASK_CONTEXT_ASSIGNMENT_ENDING_SHIFT (16) -#define SMU_TASK_CONTEXT_ASSIGNMENT_ENDING_MASK (0x0FFF0000) -#define SMU_TASK_CONTEXT_ASSIGNMENT_RANGE_CHECK_ENABLE_SHIFT (31) -#define SMU_TASK_CONTEXT_ASSIGNMENT_RANGE_CHECK_ENABLE_MASK (0x80000000) -#define SMU_TASK_CONTEXT_ASSIGNMENT_RESERVED_MASK (0x7000F000) - -#define SMU_TCA_GEN_VAL(name, value) \ - SCU_GEN_VALUE(SMU_TASK_CONTEXT_ASSIGNMENT_ ## name, value) - -#define SMU_TCA_GEN_BIT(name) \ - SCU_GEN_BIT(SMU_TASK_CONTEXT_ASSIGNMENT_ ## name) - -/* ***************************************************************************** */ -#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_CONTROL_QUEUE_SIZE_SHIFT (0) -#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_CONTROL_QUEUE_SIZE_MASK (0x00000FFF) -#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_CONTROL_RESERVED_MASK (0xFFFFF000) - -#define SCU_UFQC_GEN_VAL(name, value) \ - SCU_GEN_VALUE(SCU_SDMA_UNSOLICITED_FRAME_QUEUE_CONTROL_ ## name, value) - -#define SCU_UFQC_QUEUE_SIZE_SET(value) \ - SCU_UFQC_GEN_VAL(QUEUE_SIZE, value) - -/* ***************************************************************************** */ -#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_POINTER_SHIFT (0) -#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_POINTER_MASK (0x00000FFF) -#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_CYCLE_BIT_SHIFT (12) -#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_CYCLE_BIT_MASK (0x00001000) -#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_RESERVED_MASK (0xFFFFE000) - -#define SCU_UFQPP_GEN_VAL(name, value) \ - SCU_GEN_VALUE(SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_ ## name, value) - -#define SCU_UFQPP_GEN_BIT(name) \ - SCU_GEN_BIT(SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_ ## name) - -/* - * ***************************************************************************** - * * SDMA Registers - * ***************************************************************************** */ -#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_POINTER_SHIFT (0) -#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_POINTER_MASK (0x00000FFF) -#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_CYCLE_BIT_SHIFT (12) -#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_CYCLE_BIT_MASK (12) -#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_ENABLE_BIT_SHIFT (31) -#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_ENABLE_BIT_MASK (0x80000000) -#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_RESERVED_MASK (0x7FFFE000) - -#define SCU_UFQGP_GEN_VAL(name, value) \ - SCU_GEN_VALUE(SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_ ## name, value) - -#define SCU_UFQGP_GEN_BIT(name) \ - SCU_GEN_BIT(SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_ ## name) - -#define SCU_UFQGP_CYCLE_BIT(value) \ - SCU_UFQGP_GEN_BIT(CYCLE_BIT, value) - -#define SCU_UFQGP_GET_POINTER(value) \ - SCU_UFQGP_GEN_VALUE(POINTER, value) - -#define SCU_UFQGP_ENABLE(value) \ - (SCU_UFQGP_GEN_BIT(ENABLE) | value) - -#define SCU_UFQGP_DISABLE(value) \ - (~SCU_UFQGP_GEN_BIT(ENABLE) & value) - -#define SCU_UFQGP_VALUE(bit, value) \ - (SCU_UFQGP_CYCLE_BIT(bit) | SCU_UFQGP_GET_POINTER(value)) - -/* ***************************************************************************** */ -#define SCU_PDMA_CONFIGURATION_ADDRESS_MODIFIER_SHIFT (0) -#define SCU_PDMA_CONFIGURATION_ADDRESS_MODIFIER_MASK (0x0000FFFF) -#define SCU_PDMA_CONFIGURATION_PCI_RELAXED_ORDERING_ENABLE_SHIFT (16) -#define SCU_PDMA_CONFIGURATION_PCI_RELAXED_ORDERING_ENABLE_MASK (0x00010000) -#define SCU_PDMA_CONFIGURATION_PCI_NO_SNOOP_ENABLE_SHIFT (17) -#define SCU_PDMA_CONFIGURATION_PCI_NO_SNOOP_ENABLE_MASK (0x00020000) -#define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_BYTE_SWAP_SHIFT (18) -#define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_BYTE_SWAP_MASK (0x00040000) -#define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_XPI_SGL_FETCH_SHIFT (19) -#define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_XPI_SGL_FETCH_MASK (0x00080000) -#define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_XPI_RX_HEADER_RAM_WRITE_SHIFT (20) -#define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_XPI_RX_HEADER_RAM_WRITE_MASK (0x00100000) -#define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_XPI_UF_ADDRESS_FETCH_SHIFT (21) -#define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_XPI_UF_ADDRESS_FETCH_MASK (0x00200000) -#define SCU_PDMA_CONFIGURATION_ADDRESS_MODIFIER_SELECT_SHIFT (22) -#define SCU_PDMA_CONFIGURATION_ADDRESS_MODIFIER_SELECT_MASK (0x00400000) -#define SCU_PDMA_CONFIGURATION_RESERVED_MASK (0xFF800000) - -#define SCU_PDMACR_GEN_VALUE(name, value) \ - SCU_GEN_VALUE(SCU_PDMA_CONFIGURATION_ ## name, value) - -#define SCU_PDMACR_GEN_BIT(name) \ - SCU_GEN_BIT(SCU_PDMA_CONFIGURATION_ ## name) - -#define SCU_PDMACR_BE_GEN_BIT(name) \ - SCU_PCMACR_GEN_BIT(BIG_ENDIAN_CONTROL_ ## name) - -/* ***************************************************************************** */ -#define SCU_CDMA_CONFIGURATION_PCI_RELAXED_ORDERING_ENABLE_SHIFT (8) -#define SCU_CDMA_CONFIGURATION_PCI_RELAXED_ORDERING_ENABLE_MASK (0x00000100) - -#define SCU_CDMACR_GEN_BIT(name) \ - SCU_GEN_BIT(SCU_CDMA_CONFIGURATION_ ## name) - -/* - * ***************************************************************************** - * * SCU Link Layer Registers - * ***************************************************************************** */ -#define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_TIMEOUT_SHIFT (0) -#define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_TIMEOUT_MASK (0x000000FF) -#define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_LOCK_TIME_SHIFT (8) -#define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_LOCK_TIME_MASK (0x0000FF00) -#define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_RATE_CHANGE_DELAY_SHIFT (16) -#define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_RATE_CHANGE_DELAY_MASK (0x00FF0000) -#define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_DWORD_SYNC_TIMEOUT_SHIFT (24) -#define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_DWORD_SYNC_TIMEOUT_MASK (0xFF000000) -#define SCU_LINK_LAYER_SPEED_NECGOIATION_TIMER_VALUES_REQUIRED_MASK (0x00000000) -#define SCU_LINK_LAYER_SPEED_NECGOIATION_TIMER_VALUES_DEFAULT_MASK (0x7D00676F) -#define SCU_LINK_LAYER_SPEED_NECGOIATION_TIMER_VALUES_RESERVED_MASK (0x00FF0000) - -#define SCU_SAS_SPDTOV_GEN_VALUE(name, value) \ - SCU_GEN_VALUE(SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_ ## name, value) - - -#define SCU_LINK_STATUS_DWORD_SYNC_AQUIRED_SHIFT (2) -#define SCU_LINK_STATUS_DWORD_SYNC_AQUIRED_MASK (0x00000004) -#define SCU_LINK_STATUS_TRANSMIT_PORT_SELECTION_DONE_SHIFT (4) -#define SCU_LINK_STATUS_TRANSMIT_PORT_SELECTION_DONE_MASK (0x00000010) -#define SCU_LINK_STATUS_RECEIVER_CREDIT_EXHAUSTED_SHIFT (5) -#define SCU_LINK_STATUS_RECEIVER_CREDIT_EXHAUSTED_MASK (0x00000020) -#define SCU_LINK_STATUS_RESERVED_MASK (0xFFFFFFCD) - -#define SCU_SAS_LLSTA_GEN_BIT(name) \ - SCU_GEN_BIT(SCU_LINK_STATUS_ ## name) - - -/* TODO: Where is the SATA_PSELTOV register? */ - -/* - * ***************************************************************************** - * * SCU SAS Maximum Arbitration Wait Time Timeout Register - * ***************************************************************************** */ -#define SCU_SAS_MAX_ARBITRATION_WAIT_TIME_TIMEOUT_VALUE_SHIFT (0) -#define SCU_SAS_MAX_ARBITRATION_WAIT_TIME_TIMEOUT_VALUE_MASK (0x00007FFF) -#define SCU_SAS_MAX_ARBITRATION_WAIT_TIME_TIMEOUT_SCALE_SHIFT (15) -#define SCU_SAS_MAX_ARBITRATION_WAIT_TIME_TIMEOUT_SCALE_MASK (0x00008000) - -#define SCU_SAS_MAWTTOV_GEN_VALUE(name, value) \ - SCU_GEN_VALUE(SCU_SAS_MAX_ARBITRATION_WAIT_TIME_TIMEOUT_ ## name, value) - -#define SCU_SAS_MAWTTOV_GEN_BIT(name) \ - SCU_GEN_BIT(SCU_SAS_MAX_ARBITRATION_WAIT_TIME_TIMEOUT_ ## name) - - -/* - * TODO: Where is the SAS_LNKTOV regsiter? - * TODO: Where is the SAS_PHYTOV register? */ - -#define SCU_SAS_TRANSMIT_IDENTIFICATION_SMP_TARGET_SHIFT (1) -#define SCU_SAS_TRANSMIT_IDENTIFICATION_SMP_TARGET_MASK (0x00000002) -#define SCU_SAS_TRANSMIT_IDENTIFICATION_STP_TARGET_SHIFT (2) -#define SCU_SAS_TRANSMIT_IDENTIFICATION_STP_TARGET_MASK (0x00000004) -#define SCU_SAS_TRANSMIT_IDENTIFICATION_SSP_TARGET_SHIFT (3) -#define SCU_SAS_TRANSMIT_IDENTIFICATION_SSP_TARGET_MASK (0x00000008) -#define SCU_SAS_TRANSMIT_IDENTIFICATION_DA_SATA_HOST_SHIFT (8) -#define SCU_SAS_TRANSMIT_IDENTIFICATION_DA_SATA_HOST_MASK (0x00000100) -#define SCU_SAS_TRANSMIT_IDENTIFICATION_SMP_INITIATOR_SHIFT (9) -#define SCU_SAS_TRANSMIT_IDENTIFICATION_SMP_INITIATOR_MASK (0x00000200) -#define SCU_SAS_TRANSMIT_IDENTIFICATION_STP_INITIATOR_SHIFT (10) -#define SCU_SAS_TRANSMIT_IDENTIFICATION_STP_INITIATOR_MASK (0x00000400) -#define SCU_SAS_TRANSMIT_IDENTIFICATION_SSP_INITIATOR_SHIFT (11) -#define SCU_SAS_TRANSMIT_IDENTIFICATION_SSP_INITIATOR_MASK (0x00000800) -#define SCU_SAS_TRANSMIT_IDENTIFICATION_REASON_CODE_SHIFT (16) -#define SCU_SAS_TRANSMIT_IDENTIFICATION_REASON_CODE_MASK (0x000F0000) -#define SCU_SAS_TRANSMIT_IDENTIFICATION_ADDRESS_FRAME_TYPE_SHIFT (24) -#define SCU_SAS_TRANSMIT_IDENTIFICATION_ADDRESS_FRAME_TYPE_MASK (0x0F000000) -#define SCU_SAS_TRANSMIT_IDENTIFICATION_DEVICE_TYPE_SHIFT (28) -#define SCU_SAS_TRANSMIT_IDENTIFICATION_DEVICE_TYPE_MASK (0x70000000) -#define SCU_SAS_TRANSMIT_IDENTIFICATION_RESERVED_MASK (0x80F0F1F1) - -#define SCU_SAS_TIID_GEN_VAL(name, value) \ - SCU_GEN_VALUE(SCU_SAS_TRANSMIT_IDENTIFICATION_ ## name, value) - -#define SCU_SAS_TIID_GEN_BIT(name) \ - SCU_GEN_BIT(SCU_SAS_TRANSMIT_IDENTIFICATION_ ## name) - -/* SAS Identify Frame PHY Identifier Register */ -#define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_BREAK_REPLY_CAPABLE_SHIFT (16) -#define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_BREAK_REPLY_CAPABLE_MASK (0x00010000) -#define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_REQUESTED_INSIDE_ZPSDS_SHIFT (17) -#define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_REQUESTED_INSIDE_ZPSDS_MASK (0x00020000) -#define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_INSIDE_ZPSDS_PERSISTENT_SHIFT (18) -#define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_INSIDE_ZPSDS_PERSISTENT_MASK (0x00040000) -#define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_ID_SHIFT (24) -#define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_ID_MASK (0xFF000000) -#define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_RESERVED_MASK (0x00F800FF) - -#define SCU_SAS_TIPID_GEN_VALUE(name, value) \ - SCU_GEN_VALUE(SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_ ## name, value) - -#define SCU_SAS_TIPID_GEN_BIT(name) \ - SCU_GEN_BIT(SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_ ## name) - - -#define SCU_SAS_PHY_CONFIGURATION_TX_PARITY_CHECK_SHIFT (4) -#define SCU_SAS_PHY_CONFIGURATION_TX_PARITY_CHECK_MASK (0x00000010) -#define SCU_SAS_PHY_CONFIGURATION_TX_BAD_CRC_SHIFT (6) -#define SCU_SAS_PHY_CONFIGURATION_TX_BAD_CRC_MASK (0x00000040) -#define SCU_SAS_PHY_CONFIGURATION_DISABLE_SCRAMBLER_SHIFT (7) -#define SCU_SAS_PHY_CONFIGURATION_DISABLE_SCRAMBLER_MASK (0x00000080) -#define SCU_SAS_PHY_CONFIGURATION_DISABLE_DESCRAMBLER_SHIFT (8) -#define SCU_SAS_PHY_CONFIGURATION_DISABLE_DESCRAMBLER_MASK (0x00000100) -#define SCU_SAS_PHY_CONFIGURATION_DISABLE_CREDIT_INSERTION_SHIFT (9) -#define SCU_SAS_PHY_CONFIGURATION_DISABLE_CREDIT_INSERTION_MASK (0x00000200) -#define SCU_SAS_PHY_CONFIGURATION_SUSPEND_PROTOCOL_ENGINE_SHIFT (11) -#define SCU_SAS_PHY_CONFIGURATION_SUSPEND_PROTOCOL_ENGINE_MASK (0x00000800) -#define SCU_SAS_PHY_CONFIGURATION_SATA_SPINUP_HOLD_SHIFT (12) -#define SCU_SAS_PHY_CONFIGURATION_SATA_SPINUP_HOLD_MASK (0x00001000) -#define SCU_SAS_PHY_CONFIGURATION_TRANSMIT_PORT_SELECTION_SIGNAL_SHIFT (13) -#define SCU_SAS_PHY_CONFIGURATION_TRANSMIT_PORT_SELECTION_SIGNAL_MASK (0x00002000) -#define SCU_SAS_PHY_CONFIGURATION_HARD_RESET_SHIFT (14) -#define SCU_SAS_PHY_CONFIGURATION_HARD_RESET_MASK (0x00004000) -#define SCU_SAS_PHY_CONFIGURATION_OOB_ENABLE_SHIFT (15) -#define SCU_SAS_PHY_CONFIGURATION_OOB_ENABLE_MASK (0x00008000) -#define SCU_SAS_PHY_CONFIGURATION_ENABLE_FRAME_TX_INSERT_ALIGN_SHIFT (23) -#define SCU_SAS_PHY_CONFIGURATION_ENABLE_FRAME_TX_INSERT_ALIGN_MASK (0x00800000) -#define SCU_SAS_PHY_CONFIGURATION_FORWARD_IDENTIFY_FRAME_SHIFT (27) -#define SCU_SAS_PHY_CONFIGURATION_FORWARD_IDENTIFY_FRAME_MASK (0x08000000) -#define SCU_SAS_PHY_CONFIGURATION_DISABLE_BYTE_TRANSPOSE_STP_FRAME_SHIFT (28) -#define SCU_SAS_PHY_CONFIGURATION_DISABLE_BYTE_TRANSPOSE_STP_FRAME_MASK (0x10000000) -#define SCU_SAS_PHY_CONFIGURATION_OOB_RESET_SHIFT (29) -#define SCU_SAS_PHY_CONFIGURATION_OOB_RESET_MASK (0x20000000) -#define SCU_SAS_PHY_CONFIGURATION_THREE_IAF_ENABLE_SHIFT (30) -#define SCU_SAS_PHY_CONFIGURATION_THREE_IAF_ENABLE_MASK (0x40000000) -#define SCU_SAS_PHY_CONFIGURATION_OOB_ALIGN0_ENABLE_SHIFT (31) -#define SCU_SAS_PHY_CONFIGURATION_OOB_ALIGN0_ENABLE_MASK (0x80000000) -#define SCU_SAS_PHY_CONFIGURATION_REQUIRED_MASK (0x0100000F) -#define SCU_SAS_PHY_CONFIGURATION_DEFAULT_MASK (0x4180100F) -#define SCU_SAS_PHY_CONFIGURATION_RESERVED_MASK (0x00000000) - -#define SCU_SAS_PCFG_GEN_BIT(name) \ - SCU_GEN_BIT(SCU_SAS_PHY_CONFIGURATION_ ## name) - -#define SCU_LINK_LAYER_ALIGN_INSERTION_FREQUENCY_GENERAL_SHIFT (0) -#define SCU_LINK_LAYER_ALIGN_INSERTION_FREQUENCY_GENERAL_MASK (0x000007FF) -#define SCU_LINK_LAYER_ALIGN_INSERTION_FREQUENCY_CONNECTED_SHIFT (16) -#define SCU_LINK_LAYER_ALIGN_INSERTION_FREQUENCY_CONNECTED_MASK (0x00ff0000) - -#define SCU_ALIGN_INSERTION_FREQUENCY_GEN_VAL(name, value) \ - SCU_GEN_VALUE(SCU_LINK_LAYER_ALIGN_INSERTION_FREQUENCY_##name, value) - -#define SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_COUNT_SHIFT (0) -#define SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_COUNT_MASK (0x0003FFFF) -#define SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_ENABLE_SHIFT (31) -#define SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_ENABLE_MASK (0x80000000) -#define SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_RESERVED_MASK (0x7FFC0000) - -#define SCU_ENSPINUP_GEN_VAL(name, value) \ - SCU_GEN_VALUE(SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_ ## name, value) - -#define SCU_ENSPINUP_GEN_BIT(name) \ - SCU_GEN_BIT(SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_ ## name) - - -#define SCU_LINK_LAYER_PHY_CAPABILITIES_TXSSCTYPE_SHIFT (1) -#define SCU_LINK_LAYER_PHY_CAPABILITIES_TXSSCTYPE_MASK (0x00000002) -#define SCU_LINK_LAYER_PHY_CAPABILITIES_RLLRATE_SHIFT (4) -#define SCU_LINK_LAYER_PHY_CAPABILITIES_RLLRATE_MASK (0x000000F0) -#define SCU_LINK_LAYER_PHY_CAPABILITIES_SWO15GBPS_SHIFT (8) -#define SCU_LINK_LAYER_PHY_CAPABILITIES_SWO15GBPS_MASK (0x00000100) -#define SCU_LINK_LAYER_PHY_CAPABILITIES_SW15GBPS_SHIFT (9) -#define SCU_LINK_LAYER_PHY_CAPABILITIES_SW15GBPS_MASK (0x00000201) -#define SCU_LINK_LAYER_PHY_CAPABILITIES_SWO30GBPS_SHIFT (10) -#define SCU_LINK_LAYER_PHY_CAPABILITIES_SWO30GBPS_MASK (0x00000401) -#define SCU_LINK_LAYER_PHY_CAPABILITIES_SW30GBPS_SHIFT (11) -#define SCU_LINK_LAYER_PHY_CAPABILITIES_SW30GBPS_MASK (0x00000801) -#define SCU_LINK_LAYER_PHY_CAPABILITIES_SWO60GBPS_SHIFT (12) -#define SCU_LINK_LAYER_PHY_CAPABILITIES_SWO60GBPS_MASK (0x00001001) -#define SCU_LINK_LAYER_PHY_CAPABILITIES_SW60GBPS_SHIFT (13) -#define SCU_LINK_LAYER_PHY_CAPABILITIES_SW60GBPS_MASK (0x00002001) -#define SCU_LINK_LAYER_PHY_CAPABILITIES_EVEN_PARITY_SHIFT (31) -#define SCU_LINK_LAYER_PHY_CAPABILITIES_EVEN_PARITY_MASK (0x80000000) -#define SCU_LINK_LAYER_PHY_CAPABILITIES_DEFAULT_MASK (0x00003F01) -#define SCU_LINK_LAYER_PHY_CAPABILITIES_REQUIRED_MASK (0x00000001) -#define SCU_LINK_LAYER_PHY_CAPABILITIES_RESERVED_MASK (0x7FFFC00D) - -#define SCU_SAS_PHYCAP_GEN_VAL(name, value) \ - SCU_GEN_VALUE(SCU_LINK_LAYER_PHY_CAPABILITIES_ ## name, value) - -#define SCU_SAS_PHYCAP_GEN_BIT(name) \ - SCU_GEN_BIT(SCU_LINK_LAYER_PHY_CAPABILITIES_ ## name) - - -#define SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_VIRTUAL_EXPANDER_PHY_ZONE_GROUP_SHIFT (0) -#define SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_VIRTUAL_EXPANDER_PHY_ZONE_GROUP_MASK (0x000000FF) -#define SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_INSIDE_SOURCE_ZONE_GROUP_SHIFT (31) -#define SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_INSIDE_SOURCE_ZONE_GROUP_MASK (0x80000000) -#define SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_RESERVED_MASK (0x7FFFFF00) - -#define SCU_PSZGCR_GEN_VAL(name, value) \ - SCU_GEN_VALUE(SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_ ## name, value) - -#define SCU_PSZGCR_GEN_BIT(name) \ - SCU_GEN_BIT(SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_ ## name) - -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE0_LOCKED_SHIFT (1) -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE0_LOCKED_MASK (0x00000002) -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE0_UPDATING_SHIFT (2) -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE0_UPDATING_MASK (0x00000004) -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE1_LOCKED_SHIFT (4) -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE1_LOCKED_MASK (0x00000010) -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE1_UPDATING_SHIFT (5) -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE1_UPDATING_MASK (0x00000020) -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE0_SHIFT (16) -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE0_MASK (0x00030000) -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE0_SHIFT (19) -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE0_MASK (0x00080000) -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE1_SHIFT (20) -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE1_MASK (0x00300000) -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE1_SHIFT (23) -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE1_MASK (0x00800000) -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE2_SHIFT (24) -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE2_MASK (0x03000000) -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE2_SHIFT (27) -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE2_MASK (0x08000000) -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE3_SHIFT (28) -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE3_MASK (0x30000000) -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE3_SHIFT (31) -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE3_MASK (0x80000000) -#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_RESERVED_MASK (0x4444FFC9) - -#define SCU_PEG_SCUVZECR_GEN_VAL(name, val) \ - SCU_GEN_VALUE(SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ ## name, val) - -#define SCU_PEG_SCUVZECR_GEN_BIT(name) \ - SCU_GEN_BIT(SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ ## name) - - -/* - * ***************************************************************************** - * * Port Task Scheduler registers shift and mask values - * ***************************************************************************** */ -#define SCU_PTSG_CONTROL_IT_NEXUS_TIMEOUT_SHIFT (0) -#define SCU_PTSG_CONTROL_IT_NEXUS_TIMEOUT_MASK (0x0000FFFF) -#define SCU_PTSG_CONTROL_TASK_TIMEOUT_SHIFT (16) -#define SCU_PTSG_CONTROL_TASK_TIMEOUT_MASK (0x00FF0000) -#define SCU_PTSG_CONTROL_PTSG_ENABLE_SHIFT (24) -#define SCU_PTSG_CONTROL_PTSG_ENABLE_MASK (0x01000000) -#define SCU_PTSG_CONTROL_ETM_ENABLE_SHIFT (25) -#define SCU_PTSG_CONTROL_ETM_ENABLE_MASK (0x02000000) -#define SCU_PTSG_CONTROL_DEFAULT_MASK (0x00020002) -#define SCU_PTSG_CONTROL_REQUIRED_MASK (0x00000000) -#define SCU_PTSG_CONTROL_RESERVED_MASK (0xFC000000) - -#define SCU_PTSGCR_GEN_VAL(name, val) \ - SCU_GEN_VALUE(SCU_PTSG_CONTROL_ ## name, val) - -#define SCU_PTSGCR_GEN_BIT(name) \ - SCU_GEN_BIT(SCU_PTSG_CONTROL_ ## name) - - -/* ***************************************************************************** */ -#define SCU_PTSG_REAL_TIME_CLOCK_SHIFT (0) -#define SCU_PTSG_REAL_TIME_CLOCK_MASK (0x0000FFFF) -#define SCU_PTSG_REAL_TIME_CLOCK_RESERVED_MASK (0xFFFF0000) - -#define SCU_RTCR_GEN_VAL(name, val) \ - SCU_GEN_VALUE(SCU_PTSG_ ## name, val) - - -#define SCU_PTSG_REAL_TIME_CLOCK_CONTROL_PRESCALER_VALUE_SHIFT (0) -#define SCU_PTSG_REAL_TIME_CLOCK_CONTROL_PRESCALER_VALUE_MASK (0x00FFFFFF) -#define SCU_PTSG_REAL_TIME_CLOCK_CONTROL_RESERVED_MASK (0xFF000000) - -#define SCU_RTCCR_GEN_VAL(name, val) \ - SCU_GEN_VALUE(SCU_PTSG_REAL_TIME_CLOCK_CONTROL_ ## name, val) - - -#define SCU_PTSG_PORT_TASK_SCHEDULER_CONTROL_SUSPEND_SHIFT (0) -#define SCU_PTSG_PORT_TASK_SCHEDULER_CONTROL_SUSPEND_MASK (0x00000001) -#define SCU_PTSG_PORT_TASK_SCHEDULER_CONTROL_ENABLE_SHIFT (1) -#define SCU_PTSG_PORT_TASK_SCHEDULER_CONTROL_ENABLE_MASK (0x00000002) -#define SCU_PTSG_PORT_TASK_SCHEDULER_CONTROL_RESERVED_MASK (0xFFFFFFFC) - -#define SCU_PTSxCR_GEN_BIT(name) \ - SCU_GEN_BIT(SCU_PTSG_PORT_TASK_SCHEDULER_CONTROL_ ## name) - - -#define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_NEXT_RN_VALID_SHIFT (0) -#define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_NEXT_RN_VALID_MASK (0x00000001) -#define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_ACTIVE_RNSC_LIST_VALID_SHIFT (1) -#define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_ACTIVE_RNSC_LIST_VALID_MASK (0x00000002) -#define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_PTS_SUSPENDED_SHIFT (2) -#define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_PTS_SUSPENDED_MASK (0x00000004) -#define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_RESERVED_MASK (0xFFFFFFF8) - -#define SCU_PTSxSR_GEN_BIT(name) \ - SCU_GEN_BIT(SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_ ## name) - - -/* - * ***************************************************************************** - * * SGPIO Register shift and mask values - * ***************************************************************************** */ -#define SCU_SGPIO_CONTROL_SGPIO_ENABLE_SHIFT (0) -#define SCU_SGPIO_CONTROL_SGPIO_ENABLE_MASK (0x00000001) -#define SCU_SGPIO_CONTROL_SGPIO_SERIAL_CLOCK_SELECT_SHIFT (1) -#define SCU_SGPIO_CONTROL_SGPIO_SERIAL_CLOCK_SELECT_MASK (0x00000002) -#define SCU_SGPIO_CONTROL_SGPIO_SERIAL_SHIFT_WIDTH_SELECT_SHIFT (2) -#define SCU_SGPIO_CONTROL_SGPIO_SERIAL_SHIFT_WIDTH_SELECT_MASK (0x00000004) -#define SCU_SGPIO_CONTROL_SGPIO_TEST_BIT_SHIFT (15) -#define SCU_SGPIO_CONTROL_SGPIO_TEST_BIT_MASK (0x00008000) -#define SCU_SGPIO_CONTROL_SGPIO_RESERVED_MASK (0xFFFF7FF8) - -#define SCU_SGICRx_GEN_BIT(name) \ - SCU_GEN_BIT(SCU_SGPIO_CONTROL_SGPIO_ ## name) - -#define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_R0_SHIFT (0) -#define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_R0_MASK (0x0000000F) -#define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_R1_SHIFT (4) -#define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_R1_MASK (0x000000F0) -#define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_R2_SHIFT (8) -#define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_R2_MASK (0x00000F00) -#define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_R3_SHIFT (12) -#define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_R3_MASK (0x0000F000) -#define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_RESERVED_MASK (0xFFFF0000) - -#define SCU_SGPBRx_GEN_VAL(name, value) \ - SCU_GEN_VALUE(SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_ ## name, value) - -#define SCU_SGPIO_START_DRIVE_LOWER_R0_SHIFT (0) -#define SCU_SGPIO_START_DRIVE_LOWER_R0_MASK (0x00000003) -#define SCU_SGPIO_START_DRIVE_LOWER_R1_SHIFT (4) -#define SCU_SGPIO_START_DRIVE_LOWER_R1_MASK (0x00000030) -#define SCU_SGPIO_START_DRIVE_LOWER_R2_SHIFT (8) -#define SCU_SGPIO_START_DRIVE_LOWER_R2_MASK (0x00000300) -#define SCU_SGPIO_START_DRIVE_LOWER_R3_SHIFT (12) -#define SCU_SGPIO_START_DRIVE_LOWER_R3_MASK (0x00003000) -#define SCU_SGPIO_START_DRIVE_LOWER_RESERVED_MASK (0xFFFF8888) - -#define SCU_SGSDLRx_GEN_VAL(name, value) \ - SCU_GEN_VALUE(SCU_SGPIO_START_DRIVE_LOWER_ ## name, value) - -#define SCU_SGPIO_START_DRIVE_UPPER_R0_SHIFT (0) -#define SCU_SGPIO_START_DRIVE_UPPER_R0_MASK (0x00000003) -#define SCU_SGPIO_START_DRIVE_UPPER_R1_SHIFT (4) -#define SCU_SGPIO_START_DRIVE_UPPER_R1_MASK (0x00000030) -#define SCU_SGPIO_START_DRIVE_UPPER_R2_SHIFT (8) -#define SCU_SGPIO_START_DRIVE_UPPER_R2_MASK (0x00000300) -#define SCU_SGPIO_START_DRIVE_UPPER_R3_SHIFT (12) -#define SCU_SGPIO_START_DRIVE_UPPER_R3_MASK (0x00003000) -#define SCU_SGPIO_START_DRIVE_UPPER_RESERVED_MASK (0xFFFF8888) - -#define SCU_SGSDURx_GEN_VAL(name, value) \ - SCU_GEN_VALUE(SCU_SGPIO_START_DRIVE_LOWER_ ## name, value) - -#define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_D0_SHIFT (0) -#define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_D0_MASK (0x00000003) -#define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_D1_SHIFT (4) -#define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_D1_MASK (0x00000030) -#define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_D2_SHIFT (8) -#define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_D2_MASK (0x00000300) -#define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_D3_SHIFT (12) -#define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_D3_MASK (0x00003000) -#define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_RESERVED_MASK (0xFFFF8888) - -#define SCU_SGSIDLRx_GEN_VAL(name, value) \ - SCU_GEN_VALUE(SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_ ## name, value) - -#define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_D0_SHIFT (0) -#define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_D0_MASK (0x00000003) -#define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_D1_SHIFT (4) -#define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_D1_MASK (0x00000030) -#define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_D2_SHIFT (8) -#define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_D2_MASK (0x00000300) -#define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_D3_SHIFT (12) -#define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_D3_MASK (0x00003000) -#define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_RESERVED_MASK (0xFFFF8888) - -#define SCU_SGSIDURx_GEN_VAL(name, value) \ - SCU_GEN_VALUE(SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_ ## name, value) - -#define SCU_SGPIO_VENDOR_SPECIFIC_CODE_SHIFT (0) -#define SCU_SGPIO_VENDOR_SPECIFIC_CODE_MASK (0x0000000F) -#define SCU_SGPIO_VENDOR_SPECIFIC_CODE_RESERVED_MASK (0xFFFFFFF0) - -#define SCU_SGVSCR_GEN_VAL(value) \ - SCU_GEN_VALUE(SCU_SGPIO_VENDOR_SPECIFIC_CODE ## name, value) - -#define SCU_SGPIO_OUPUT_DATA_SELECT_INPUT_DATA0_SHIFT (0) -#define SCU_SGPIO_OUPUT_DATA_SELECT_INPUT_DATA0_MASK (0x00000003) -#define SCU_SGPIO_OUPUT_DATA_SELECT_INVERT_INPUT_DATA0_SHIFT (2) -#define SCU_SGPIO_OUPUT_DATA_SELECT_INVERT_INPUT_DATA0_MASK (0x00000004) -#define SCU_SGPIO_OUPUT_DATA_SELECT_JOG_ENABLE_DATA0_SHIFT (3) -#define SCU_SGPIO_OUPUT_DATA_SELECT_JOG_ENABLE_DATA0_MASK (0x00000008) -#define SCU_SGPIO_OUPUT_DATA_SELECT_INPUT_DATA1_SHIFT (4) -#define SCU_SGPIO_OUPUT_DATA_SELECT_INPUT_DATA1_MASK (0x00000030) -#define SCU_SGPIO_OUPUT_DATA_SELECT_INVERT_INPUT_DATA1_SHIFT (6) -#define SCU_SGPIO_OUPUT_DATA_SELECT_INVERT_INPUT_DATA1_MASK (0x00000040) -#define SCU_SGPIO_OUPUT_DATA_SELECT_JOG_ENABLE_DATA1_SHIFT (7) -#define SCU_SGPIO_OUPUT_DATA_SELECT_JOG_ENABLE_DATA1_MASK (0x00000080) -#define SCU_SGPIO_OUPUT_DATA_SELECT_INPUT_DATA2_SHIFT (8) -#define SCU_SGPIO_OUPUT_DATA_SELECT_INPUT_DATA2_MASK (0x00000300) -#define SCU_SGPIO_OUPUT_DATA_SELECT_INVERT_INPUT_DATA2_SHIFT (10) -#define SCU_SGPIO_OUPUT_DATA_SELECT_INVERT_INPUT_DATA2_MASK (0x00000400) -#define SCU_SGPIO_OUPUT_DATA_SELECT_JOG_ENABLE_DATA2_SHIFT (11) -#define SCU_SGPIO_OUPUT_DATA_SELECT_JOG_ENABLE_DATA2_MASK (0x00000800) -#define SCU_SGPIO_OUPUT_DATA_SELECT_RESERVED_MASK (0xFFFFF000) - -#define SCU_SGODSR_GEN_VAL(name, value) \ - SCU_GEN_VALUE(SCU_SGPIO_OUPUT_DATA_SELECT_ ## name, value) - -#define SCU_SGODSR_GEN_BIT(name) \ - SCU_GEN_BIT(SCU_SGPIO_OUPUT_DATA_SELECT_ ## name) - -/* - * ***************************************************************************** - * * SMU Registers - * ***************************************************************************** */ - -/* - * ---------------------------------------------------------------------------- - * SMU Registers - * These registers are based off of BAR0 - * - * To calculate the offset for other functions use - * BAR0 + FN# * SystemPageSize * 2 - * - * The TCA is only accessable from FN#0 (Physical Function) and each - * is programmed by (BAR0 + SCU_SMU_TCA_OFFSET + (FN# * 0x04)) or - * TCA0 for FN#0 is at BAR0 + 0x0400 - * TCA1 for FN#1 is at BAR0 + 0x0404 - * etc. - * ---------------------------------------------------------------------------- - * Accessable to all FN#s */ -#define SCU_SMU_PCP_OFFSET 0x0000 -#define SCU_SMU_AMR_OFFSET 0x0004 -#define SCU_SMU_ISR_OFFSET 0x0010 -#define SCU_SMU_IMR_OFFSET 0x0014 -#define SCU_SMU_ICC_OFFSET 0x0018 -#define SCU_SMU_HTTLBAR_OFFSET 0x0020 -#define SCU_SMU_HTTUBAR_OFFSET 0x0024 -#define SCU_SMU_TCR_OFFSET 0x0028 -#define SCU_SMU_CQLBAR_OFFSET 0x0030 -#define SCU_SMU_CQUBAR_OFFSET 0x0034 -#define SCU_SMU_CQPR_OFFSET 0x0040 -#define SCU_SMU_CQGR_OFFSET 0x0044 -#define SCU_SMU_CQC_OFFSET 0x0048 -/* Accessable to FN#0 only */ -#define SCU_SMU_RNCLBAR_OFFSET 0x0080 -#define SCU_SMU_RNCUBAR_OFFSET 0x0084 -#define SCU_SMU_DCC_OFFSET 0x0090 -#define SCU_SMU_DFC_OFFSET 0x0094 -#define SCU_SMU_SMUCSR_OFFSET 0x0098 -#define SCU_SMU_SCUSRCR_OFFSET 0x009C -#define SCU_SMU_SMAW_OFFSET 0x00A0 -#define SCU_SMU_SMDW_OFFSET 0x00A4 -/* Accessable to FN#0 only */ -#define SCU_SMU_TCA_OFFSET 0x0400 -/* Accessable to all FN#s */ -#define SCU_SMU_MT_MLAR0_OFFSET 0x2000 -#define SCU_SMU_MT_MUAR0_OFFSET 0x2004 -#define SCU_SMU_MT_MDR0_OFFSET 0x2008 -#define SCU_SMU_MT_VCR0_OFFSET 0x200C -#define SCU_SMU_MT_MLAR1_OFFSET 0x2010 -#define SCU_SMU_MT_MUAR1_OFFSET 0x2014 -#define SCU_SMU_MT_MDR1_OFFSET 0x2018 -#define SCU_SMU_MT_VCR1_OFFSET 0x201C -#define SCU_SMU_MPBA_OFFSET 0x3000 - -/** - * struct smu_registers - These are the SMU registers - * - * - */ -struct smu_registers { -/* 0x0000 PCP */ - u32 post_context_port; -/* 0x0004 AMR */ - u32 address_modifier; - u32 reserved_08; - u32 reserved_0C; -/* 0x0010 ISR */ - u32 interrupt_status; -/* 0x0014 IMR */ - u32 interrupt_mask; -/* 0x0018 ICC */ - u32 interrupt_coalesce_control; - u32 reserved_1C; -/* 0x0020 HTTLBAR */ - u32 host_task_table_lower; -/* 0x0024 HTTUBAR */ - u32 host_task_table_upper; -/* 0x0028 TCR */ - u32 task_context_range; - u32 reserved_2C; -/* 0x0030 CQLBAR */ - u32 completion_queue_lower; -/* 0x0034 CQUBAR */ - u32 completion_queue_upper; - u32 reserved_38; - u32 reserved_3C; -/* 0x0040 CQPR */ - u32 completion_queue_put; -/* 0x0044 CQGR */ - u32 completion_queue_get; -/* 0x0048 CQC */ - u32 completion_queue_control; - u32 reserved_4C; - u32 reserved_5x[4]; - u32 reserved_6x[4]; - u32 reserved_7x[4]; -/* - * Accessable to FN#0 only - * 0x0080 RNCLBAR */ - u32 remote_node_context_lower; -/* 0x0084 RNCUBAR */ - u32 remote_node_context_upper; - u32 reserved_88; - u32 reserved_8C; -/* 0x0090 DCC */ - u32 device_context_capacity; -/* 0x0094 DFC */ - u32 device_function_capacity; -/* 0x0098 SMUCSR */ - u32 control_status; -/* 0x009C SCUSRCR */ - u32 soft_reset_control; -/* 0x00A0 SMAW */ - u32 mmr_address_window; -/* 0x00A4 SMDW */ - u32 mmr_data_window; - u32 reserved_A8; - u32 reserved_AC; -/* A whole bunch of reserved space */ - u32 reserved_Bx[4]; - u32 reserved_Cx[4]; - u32 reserved_Dx[4]; - u32 reserved_Ex[4]; - u32 reserved_Fx[4]; - u32 reserved_1xx[64]; - u32 reserved_2xx[64]; - u32 reserved_3xx[64]; -/* - * Accessable to FN#0 only - * 0x0400 TCA */ - u32 task_context_assignment[256]; -/* MSI-X registers not included */ -}; - -/* - * ***************************************************************************** - * SDMA Registers - * ***************************************************************************** */ -#define SCU_SDMA_BASE 0x6000 -#define SCU_SDMA_PUFATLHAR_OFFSET 0x0000 -#define SCU_SDMA_PUFATUHAR_OFFSET 0x0004 -#define SCU_SDMA_UFLHBAR_OFFSET 0x0008 -#define SCU_SDMA_UFUHBAR_OFFSET 0x000C -#define SCU_SDMA_UFQC_OFFSET 0x0010 -#define SCU_SDMA_UFQPP_OFFSET 0x0014 -#define SCU_SDMA_UFQGP_OFFSET 0x0018 -#define SCU_SDMA_PDMACR_OFFSET 0x001C -#define SCU_SDMA_CDMACR_OFFSET 0x0080 - -/** - * struct scu_sdma_registers - These are the SCU SDMA Registers - * - * - */ -struct scu_sdma_registers { -/* 0x0000 PUFATLHAR */ - u32 uf_address_table_lower; -/* 0x0004 PUFATUHAR */ - u32 uf_address_table_upper; -/* 0x0008 UFLHBAR */ - u32 uf_header_base_address_lower; -/* 0x000C UFUHBAR */ - u32 uf_header_base_address_upper; -/* 0x0010 UFQC */ - u32 unsolicited_frame_queue_control; -/* 0x0014 UFQPP */ - u32 unsolicited_frame_put_pointer; -/* 0x0018 UFQGP */ - u32 unsolicited_frame_get_pointer; -/* 0x001C PDMACR */ - u32 pdma_configuration; -/* Reserved until offset 0x80 */ - u32 reserved_0020_007C[0x18]; -/* 0x0080 CDMACR */ - u32 cdma_configuration; -/* Remainder SDMA register space */ - u32 reserved_0084_0400[0xDF]; - -}; - -/* - * ***************************************************************************** - * * SCU Link Registers - * ***************************************************************************** */ -#define SCU_PEG0_OFFSET 0x0000 -#define SCU_PEG1_OFFSET 0x8000 - -#define SCU_TL0_OFFSET 0x0000 -#define SCU_TL1_OFFSET 0x0400 -#define SCU_TL2_OFFSET 0x0800 -#define SCU_TL3_OFFSET 0x0C00 - -#define SCU_LL_OFFSET 0x0080 -#define SCU_LL0_OFFSET (SCU_TL0_OFFSET + SCU_LL_OFFSET) -#define SCU_LL1_OFFSET (SCU_TL1_OFFSET + SCU_LL_OFFSET) -#define SCU_LL2_OFFSET (SCU_TL2_OFFSET + SCU_LL_OFFSET) -#define SCU_LL3_OFFSET (SCU_TL3_OFFSET + SCU_LL_OFFSET) - -/* Transport Layer Offsets (PEG + TL) */ -#define SCU_TLCR_OFFSET 0x0000 -#define SCU_TLADTR_OFFSET 0x0004 -#define SCU_TLTTMR_OFFSET 0x0008 -#define SCU_TLEECR0_OFFSET 0x000C -#define SCU_STPTLDARNI_OFFSET 0x0010 - - -#define SCU_TLCR_HASH_SAS_CHECKING_ENABLE_SHIFT (0) -#define SCU_TLCR_HASH_SAS_CHECKING_ENABLE_MASK (0x00000001) -#define SCU_TLCR_CLEAR_TCI_NCQ_MAPPING_TABLE_SHIFT (1) -#define SCU_TLCR_CLEAR_TCI_NCQ_MAPPING_TABLE_MASK (0x00000002) -#define SCU_TLCR_STP_WRITE_DATA_PREFETCH_SHIFT (3) -#define SCU_TLCR_STP_WRITE_DATA_PREFETCH_MASK (0x00000008) -#define SCU_TLCR_CMD_NAK_STATUS_CODE_SHIFT (4) -#define SCU_TLCR_CMD_NAK_STATUS_CODE_MASK (0x00000010) -#define SCU_TLCR_RESERVED_MASK (0xFFFFFFEB) - -#define SCU_TLCR_GEN_BIT(name) \ - SCU_GEN_BIT(SCU_TLCR_ ## name) - -/** - * struct scu_transport_layer_registers - These are the SCU Transport Layer - * registers - * - * - */ -struct scu_transport_layer_registers { - /* 0x0000 TLCR */ - u32 control; - /* 0x0004 TLADTR */ - u32 arbitration_delay_timer; - /* 0x0008 TLTTMR */ - u32 timer_test_mode; - /* 0x000C reserved */ - u32 reserved_0C; - /* 0x0010 STPTLDARNI */ - u32 stp_rni; - /* 0x0014 TLFEWPORCTRL */ - u32 tlfe_wpo_read_control; - /* 0x0018 TLFEWPORDATA */ - u32 tlfe_wpo_read_data; - /* 0x001C RXTLSSCSR1 */ - u32 rxtl_single_step_control_status_1; - /* 0x0020 RXTLSSCSR2 */ - u32 rxtl_single_step_control_status_2; - /* 0x0024 AWTRDDCR */ - u32 tlfe_awt_retry_delay_debug_control; - /* Remainder of TL memory space */ - u32 reserved_0028_007F[0x16]; - -}; - -/* Protocol Engine Group Registers */ -#define SCU_SCUVZECRx_OFFSET 0x1080 - -/* Link Layer Offsets (PEG + TL + LL) */ -#define SCU_SAS_SPDTOV_OFFSET 0x0000 -#define SCU_SAS_LLSTA_OFFSET 0x0004 -#define SCU_SATA_PSELTOV_OFFSET 0x0008 -#define SCU_SAS_TIMETOV_OFFSET 0x0010 -#define SCU_SAS_LOSTOT_OFFSET 0x0014 -#define SCU_SAS_LNKTOV_OFFSET 0x0018 -#define SCU_SAS_PHYTOV_OFFSET 0x001C -#define SCU_SAS_AFERCNT_OFFSET 0x0020 -#define SCU_SAS_WERCNT_OFFSET 0x0024 -#define SCU_SAS_TIID_OFFSET 0x0028 -#define SCU_SAS_TIDNH_OFFSET 0x002C -#define SCU_SAS_TIDNL_OFFSET 0x0030 -#define SCU_SAS_TISSAH_OFFSET 0x0034 -#define SCU_SAS_TISSAL_OFFSET 0x0038 -#define SCU_SAS_TIPID_OFFSET 0x003C -#define SCU_SAS_TIRES2_OFFSET 0x0040 -#define SCU_SAS_ADRSTA_OFFSET 0x0044 -#define SCU_SAS_MAWTTOV_OFFSET 0x0048 -#define SCU_SAS_FRPLDFIL_OFFSET 0x0054 -#define SCU_SAS_RFCNT_OFFSET 0x0060 -#define SCU_SAS_TFCNT_OFFSET 0x0064 -#define SCU_SAS_RFDCNT_OFFSET 0x0068 -#define SCU_SAS_TFDCNT_OFFSET 0x006C -#define SCU_SAS_LERCNT_OFFSET 0x0070 -#define SCU_SAS_RDISERRCNT_OFFSET 0x0074 -#define SCU_SAS_CRERCNT_OFFSET 0x0078 -#define SCU_STPCTL_OFFSET 0x007C -#define SCU_SAS_PCFG_OFFSET 0x0080 -#define SCU_SAS_CLKSM_OFFSET 0x0084 -#define SCU_SAS_TXCOMWAKE_OFFSET 0x0088 -#define SCU_SAS_TXCOMINIT_OFFSET 0x008C -#define SCU_SAS_TXCOMSAS_OFFSET 0x0090 -#define SCU_SAS_COMINIT_OFFSET 0x0094 -#define SCU_SAS_COMWAKE_OFFSET 0x0098 -#define SCU_SAS_COMSAS_OFFSET 0x009C -#define SCU_SAS_SFERCNT_OFFSET 0x00A0 -#define SCU_SAS_CDFERCNT_OFFSET 0x00A4 -#define SCU_SAS_DNFERCNT_OFFSET 0x00A8 -#define SCU_SAS_PRSTERCNT_OFFSET 0x00AC -#define SCU_SAS_CNTCTL_OFFSET 0x00B0 -#define SCU_SAS_SSPTOV_OFFSET 0x00B4 -#define SCU_FTCTL_OFFSET 0x00B8 -#define SCU_FRCTL_OFFSET 0x00BC -#define SCU_FTWMRK_OFFSET 0x00C0 -#define SCU_ENSPINUP_OFFSET 0x00C4 -#define SCU_SAS_TRNTOV_OFFSET 0x00C8 -#define SCU_SAS_PHYCAP_OFFSET 0x00CC -#define SCU_SAS_PHYCTL_OFFSET 0x00D0 -#define SCU_SAS_LLCTL_OFFSET 0x00D8 -#define SCU_AFE_XCVRCR_OFFSET 0x00DC -#define SCU_AFE_LUTCR_OFFSET 0x00E0 - -#define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_SHIFT (0) -#define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_MASK (0x00000003) -#define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_GEN1 (0) -#define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_GEN2 (1) -#define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_GEN3 (2) -#define SCU_SAS_LINK_LAYER_CONTROL_BROADCAST_PRIMITIVE_SHIFT (2) -#define SCU_SAS_LINK_LAYER_CONTROL_BROADCAST_PRIMITIVE_MASK (0x000003FC) -#define SCU_SAS_LINK_LAYER_CONTROL_CLOSE_NO_ACTIVE_TASK_DISABLE_SHIFT (16) -#define SCU_SAS_LINK_LAYER_CONTROL_CLOSE_NO_ACTIVE_TASK_DISABLE_MASK (0x00010000) -#define SCU_SAS_LINK_LAYER_CONTROL_CLOSE_NO_OUTBOUND_TASK_DISABLE_SHIFT (17) -#define SCU_SAS_LINK_LAYER_CONTROL_CLOSE_NO_OUTBOUND_TASK_DISABLE_MASK (0x00020000) -#define SCU_SAS_LINK_LAYER_CONTROL_NO_OUTBOUND_TASK_TIMEOUT_SHIFT (24) -#define SCU_SAS_LINK_LAYER_CONTROL_NO_OUTBOUND_TASK_TIMEOUT_MASK (0xFF000000) -#define SCU_SAS_LINK_LAYER_CONTROL_RESERVED (0x00FCFC00) - -#define SCU_SAS_LLCTL_GEN_VAL(name, value) \ - SCU_GEN_VALUE(SCU_SAS_LINK_LAYER_CONTROL_ ## name, value) - -#define SCU_SAS_LLCTL_GEN_BIT(name) \ - SCU_GEN_BIT(SCU_SAS_LINK_LAYER_CONTROL_ ## name) - - -/* #define SCU_FRXHECR_DCNT_OFFSET 0x00B0 */ -#define SCU_PSZGCR_OFFSET 0x00E4 -#define SCU_SAS_RECPHYCAP_OFFSET 0x00E8 -/* #define SCU_TX_LUTSEL_OFFSET 0x00B8 */ - -#define SCU_SAS_PTxC_OFFSET 0x00D4 /* Same offset as SAS_TCTSTM */ - -/** - * struct scu_link_layer_registers - SCU Link Layer Registers - * - * - */ -struct scu_link_layer_registers { -/* 0x0000 SAS_SPDTOV */ - u32 speed_negotiation_timers; -/* 0x0004 SAS_LLSTA */ - u32 link_layer_status; -/* 0x0008 SATA_PSELTOV */ - u32 port_selector_timeout; - u32 reserved0C; -/* 0x0010 SAS_TIMETOV */ - u32 timeout_unit_value; -/* 0x0014 SAS_RCDTOV */ - u32 rcd_timeout; -/* 0x0018 SAS_LNKTOV */ - u32 link_timer_timeouts; -/* 0x001C SAS_PHYTOV */ - u32 sas_phy_timeouts; -/* 0x0020 SAS_AFERCNT */ - u32 received_address_frame_error_counter; -/* 0x0024 SAS_WERCNT */ - u32 invalid_dword_counter; -/* 0x0028 SAS_TIID */ - u32 transmit_identification; -/* 0x002C SAS_TIDNH */ - u32 sas_device_name_high; -/* 0x0030 SAS_TIDNL */ - u32 sas_device_name_low; -/* 0x0034 SAS_TISSAH */ - u32 source_sas_address_high; -/* 0x0038 SAS_TISSAL */ - u32 source_sas_address_low; -/* 0x003C SAS_TIPID */ - u32 identify_frame_phy_id; -/* 0x0040 SAS_TIRES2 */ - u32 identify_frame_reserved; -/* 0x0044 SAS_ADRSTA */ - u32 received_address_frame; -/* 0x0048 SAS_MAWTTOV */ - u32 maximum_arbitration_wait_timer_timeout; -/* 0x004C SAS_PTxC */ - u32 transmit_primitive; -/* 0x0050 SAS_RORES */ - u32 error_counter_event_notification_control; -/* 0x0054 SAS_FRPLDFIL */ - u32 frxq_payload_fill_threshold; -/* 0x0058 SAS_LLHANG_TOT */ - u32 link_layer_hang_detection_timeout; - u32 reserved_5C; -/* 0x0060 SAS_RFCNT */ - u32 received_frame_count; -/* 0x0064 SAS_TFCNT */ - u32 transmit_frame_count; -/* 0x0068 SAS_RFDCNT */ - u32 received_dword_count; -/* 0x006C SAS_TFDCNT */ - u32 transmit_dword_count; -/* 0x0070 SAS_LERCNT */ - u32 loss_of_sync_error_count; -/* 0x0074 SAS_RDISERRCNT */ - u32 running_disparity_error_count; -/* 0x0078 SAS_CRERCNT */ - u32 received_frame_crc_error_count; -/* 0x007C STPCTL */ - u32 stp_control; -/* 0x0080 SAS_PCFG */ - u32 phy_configuration; -/* 0x0084 SAS_CLKSM */ - u32 clock_skew_management; -/* 0x0088 SAS_TXCOMWAKE */ - u32 transmit_comwake_signal; -/* 0x008C SAS_TXCOMINIT */ - u32 transmit_cominit_signal; -/* 0x0090 SAS_TXCOMSAS */ - u32 transmit_comsas_signal; -/* 0x0094 SAS_COMINIT */ - u32 cominit_control; -/* 0x0098 SAS_COMWAKE */ - u32 comwake_control; -/* 0x009C SAS_COMSAS */ - u32 comsas_control; -/* 0x00A0 SAS_SFERCNT */ - u32 received_short_frame_count; -/* 0x00A4 SAS_CDFERCNT */ - u32 received_frame_without_credit_count; -/* 0x00A8 SAS_DNFERCNT */ - u32 received_frame_after_done_count; -/* 0x00AC SAS_PRSTERCNT */ - u32 phy_reset_problem_count; -/* 0x00B0 SAS_CNTCTL */ - u32 counter_control; -/* 0x00B4 SAS_SSPTOV */ - u32 ssp_timer_timeout_values; -/* 0x00B8 FTCTL */ - u32 ftx_control; -/* 0x00BC FRCTL */ - u32 frx_control; -/* 0x00C0 FTWMRK */ - u32 ftx_watermark; -/* 0x00C4 ENSPINUP */ - u32 notify_enable_spinup_control; -/* 0x00C8 SAS_TRNTOV */ - u32 sas_training_sequence_timer_values; -/* 0x00CC SAS_PHYCAP */ - u32 phy_capabilities; -/* 0x00D0 SAS_PHYCTL */ - u32 phy_control; - u32 reserved_d4; -/* 0x00D8 LLCTL */ - u32 link_layer_control; -/* 0x00DC AFE_XCVRCR */ - u32 afe_xcvr_control; -/* 0x00E0 AFE_LUTCR */ - u32 afe_lookup_table_control; -/* 0x00E4 PSZGCR */ - u32 phy_source_zone_group_control; -/* 0x00E8 SAS_RECPHYCAP */ - u32 receive_phycap; - u32 reserved_ec; -/* 0x00F0 SNAFERXRSTCTL */ - u32 speed_negotiation_afe_rx_reset_control; -/* 0x00F4 SAS_SSIPMCTL */ - u32 power_management_control; -/* 0x00F8 SAS_PSPREQ_PRIM */ - u32 sas_pm_partial_request_primitive; -/* 0x00FC SAS_PSSREQ_PRIM */ - u32 sas_pm_slumber_request_primitive; -/* 0x0100 SAS_PPSACK_PRIM */ - u32 sas_pm_ack_primitive_register; -/* 0x0104 SAS_PSNAK_PRIM */ - u32 sas_pm_nak_primitive_register; -/* 0x0108 SAS_SSIPMTOV */ - u32 sas_primitive_timeout; - u32 reserved_10c; -/* 0x0110 - 0x011C PLAPRDCTRLxREG */ - u32 pla_product_control[4]; -/* 0x0120 PLAPRDSUMREG */ - u32 pla_product_sum; -/* 0x0124 PLACONTROLREG */ - u32 pla_control; -/* Remainder of memory space 896 bytes */ - u32 reserved_0128_037f[0x96]; - -}; - -/* - * 0x00D4 // Same offset as SAS_TCTSTM SAS_PTxC - * u32 primitive_transmit_control; */ - -/* - * ---------------------------------------------------------------------------- - * SGPIO - * ---------------------------------------------------------------------------- */ -#define SCU_SGPIO_OFFSET 0x1400 - -/* #define SCU_SGPIO_OFFSET 0x6000 // later moves to 0x1400 see HSD 652625 */ -#define SCU_SGPIO_SGICR_OFFSET 0x0000 -#define SCU_SGPIO_SGPBR_OFFSET 0x0004 -#define SCU_SGPIO_SGSDLR_OFFSET 0x0008 -#define SCU_SGPIO_SGSDUR_OFFSET 0x000C -#define SCU_SGPIO_SGSIDLR_OFFSET 0x0010 -#define SCU_SGPIO_SGSIDUR_OFFSET 0x0014 -#define SCU_SGPIO_SGVSCR_OFFSET 0x0018 -/* Address from 0x0820 to 0x083C */ -#define SCU_SGPIO_SGODSR_OFFSET 0x0020 - -/** - * struct scu_sgpio_registers - SCU SGPIO Registers - * - * - */ -struct scu_sgpio_registers { -/* 0x0000 SGPIO_SGICR */ - u32 interface_control; -/* 0x0004 SGPIO_SGPBR */ - u32 blink_rate; -/* 0x0008 SGPIO_SGSDLR */ - u32 start_drive_lower; -/* 0x000C SGPIO_SGSDUR */ - u32 start_drive_upper; -/* 0x0010 SGPIO_SGSIDLR */ - u32 serial_input_lower; -/* 0x0014 SGPIO_SGSIDUR */ - u32 serial_input_upper; -/* 0x0018 SGPIO_SGVSCR */ - u32 vendor_specific_code; -/* 0x0020 SGPIO_SGODSR */ - u32 ouput_data_select[8]; -/* Remainder of memory space 256 bytes */ - u32 reserved_1444_14ff[0x31]; - -}; - -/* - * ***************************************************************************** - * * Defines for VIIT entry offsets - * * Access additional entries by SCU_VIIT_BASE + index * 0x10 - * ***************************************************************************** */ -#define SCU_VIIT_BASE 0x1c00 - -struct scu_viit_registers { - u32 registers[256]; -}; - -/* - * ***************************************************************************** - * * SCU PORT TASK SCHEDULER REGISTERS - * ***************************************************************************** */ - -#define SCU_PTSG_BASE 0x1000 - -#define SCU_PTSG_PTSGCR_OFFSET 0x0000 -#define SCU_PTSG_RTCR_OFFSET 0x0004 -#define SCU_PTSG_RTCCR_OFFSET 0x0008 -#define SCU_PTSG_PTS0CR_OFFSET 0x0010 -#define SCU_PTSG_PTS0SR_OFFSET 0x0014 -#define SCU_PTSG_PTS1CR_OFFSET 0x0018 -#define SCU_PTSG_PTS1SR_OFFSET 0x001C -#define SCU_PTSG_PTS2CR_OFFSET 0x0020 -#define SCU_PTSG_PTS2SR_OFFSET 0x0024 -#define SCU_PTSG_PTS3CR_OFFSET 0x0028 -#define SCU_PTSG_PTS3SR_OFFSET 0x002C -#define SCU_PTSG_PCSPE0CR_OFFSET 0x0030 -#define SCU_PTSG_PCSPE1CR_OFFSET 0x0034 -#define SCU_PTSG_PCSPE2CR_OFFSET 0x0038 -#define SCU_PTSG_PCSPE3CR_OFFSET 0x003C -#define SCU_PTSG_ETMTSCCR_OFFSET 0x0040 -#define SCU_PTSG_ETMRNSCCR_OFFSET 0x0044 - -/** - * struct scu_port_task_scheduler_registers - These are the control/stats pairs - * for each Port Task Scheduler. - * - * - */ -struct scu_port_task_scheduler_registers { - u32 control; - u32 status; -}; - -/** - * struct scu_port_task_scheduler_group_registers - These are the PORT Task - * Scheduler registers - * - * - */ -struct scu_port_task_scheduler_group_registers { -/* 0x0000 PTSGCR */ - u32 control; -/* 0x0004 RTCR */ - u32 real_time_clock; -/* 0x0008 RTCCR */ - u32 real_time_clock_control; -/* 0x000C */ - u32 reserved_0C; -/* - * 0x0010 PTS0CR - * 0x0014 PTS0SR - * 0x0018 PTS1CR - * 0x001C PTS1SR - * 0x0020 PTS2CR - * 0x0024 PTS2SR - * 0x0028 PTS3CR - * 0x002C PTS3SR */ - struct scu_port_task_scheduler_registers port[4]; -/* - * 0x0030 PCSPE0CR - * 0x0034 PCSPE1CR - * 0x0038 PCSPE2CR - * 0x003C PCSPE3CR */ - u32 protocol_engine[4]; -/* 0x0040 ETMTSCCR */ - u32 tc_scanning_interval_control; -/* 0x0044 ETMRNSCCR */ - u32 rnc_scanning_interval_control; -/* Remainder of memory space 128 bytes */ - u32 reserved_1048_107f[0x0E]; - -}; - -#define SCU_PTSG_SCUVZECR_OFFSET 0x003C - -/* - * ***************************************************************************** - * * AFE REGISTERS - * ***************************************************************************** */ -#define SCU_AFE_MMR_BASE 0xE000 - -/* - * AFE 0 is at offset 0x0800 - * AFE 1 is at offset 0x0900 - * AFE 2 is at offset 0x0a00 - * AFE 3 is at offset 0x0b00 */ -struct scu_afe_transceiver { - /* 0x0000 AFE_XCVR_CTRL0 */ - u32 afe_xcvr_control0; - /* 0x0004 AFE_XCVR_CTRL1 */ - u32 afe_xcvr_control1; - /* 0x0008 */ - u32 reserved_0008; - /* 0x000c afe_dfx_rx_control0 */ - u32 afe_dfx_rx_control0; - /* 0x0010 AFE_DFX_RX_CTRL1 */ - u32 afe_dfx_rx_control1; - /* 0x0014 */ - u32 reserved_0014; - /* 0x0018 AFE_DFX_RX_STS0 */ - u32 afe_dfx_rx_status0; - /* 0x001c AFE_DFX_RX_STS1 */ - u32 afe_dfx_rx_status1; - /* 0x0020 */ - u32 reserved_0020; - /* 0x0024 AFE_TX_CTRL */ - u32 afe_tx_control; - /* 0x0028 AFE_TX_AMP_CTRL0 */ - u32 afe_tx_amp_control0; - /* 0x002c AFE_TX_AMP_CTRL1 */ - u32 afe_tx_amp_control1; - /* 0x0030 AFE_TX_AMP_CTRL2 */ - u32 afe_tx_amp_control2; - /* 0x0034 AFE_TX_AMP_CTRL3 */ - u32 afe_tx_amp_control3; - /* 0x0038 afe_tx_ssc_control */ - u32 afe_tx_ssc_control; - /* 0x003c */ - u32 reserved_003c; - /* 0x0040 AFE_RX_SSC_CTRL0 */ - u32 afe_rx_ssc_control0; - /* 0x0044 AFE_RX_SSC_CTRL1 */ - u32 afe_rx_ssc_control1; - /* 0x0048 AFE_RX_SSC_CTRL2 */ - u32 afe_rx_ssc_control2; - /* 0x004c AFE_RX_EQ_STS0 */ - u32 afe_rx_eq_status0; - /* 0x0050 AFE_RX_EQ_STS1 */ - u32 afe_rx_eq_status1; - /* 0x0054 AFE_RX_CDR_STS */ - u32 afe_rx_cdr_status; - /* 0x0058 */ - u32 reserved_0058; - /* 0x005c AFE_CHAN_CTRL */ - u32 afe_channel_control; - /* 0x0060-0x006c */ - u32 reserved_0060_006c[0x04]; - /* 0x0070 AFE_XCVR_EC_STS0 */ - u32 afe_xcvr_error_capture_status0; - /* 0x0074 AFE_XCVR_EC_STS1 */ - u32 afe_xcvr_error_capture_status1; - /* 0x0078 AFE_XCVR_EC_STS2 */ - u32 afe_xcvr_error_capture_status2; - /* 0x007c afe_xcvr_ec_status3 */ - u32 afe_xcvr_error_capture_status3; - /* 0x0080 AFE_XCVR_EC_STS4 */ - u32 afe_xcvr_error_capture_status4; - /* 0x0084 AFE_XCVR_EC_STS5 */ - u32 afe_xcvr_error_capture_status5; - /* 0x0088-0x00fc */ - u32 reserved_008c_00fc[0x1e]; -}; - -/** - * struct scu_afe_registers - AFE Regsiters - * - * - */ -/* Uaoa AFE registers */ -struct scu_afe_registers { - /* 0Xe000 AFE_BIAS_CTRL */ - u32 afe_bias_control; - u32 reserved_0004; - /* 0x0008 AFE_PLL_CTRL0 */ - u32 afe_pll_control0; - /* 0x000c AFE_PLL_CTRL1 */ - u32 afe_pll_control1; - /* 0x0010 AFE_PLL_CTRL2 */ - u32 afe_pll_control2; - /* 0x0014 AFE_CB_STS */ - u32 afe_common_block_status; - /* 0x0018-0x007c */ - u32 reserved_18_7c[0x1a]; - /* 0x0080 AFE_PMSN_MCTRL0 */ - u32 afe_pmsn_master_control0; - /* 0x0084 AFE_PMSN_MCTRL1 */ - u32 afe_pmsn_master_control1; - /* 0x0088 AFE_PMSN_MCTRL2 */ - u32 afe_pmsn_master_control2; - /* 0x008C-0x00fc */ - u32 reserved_008c_00fc[0x1D]; - /* 0x0100 AFE_DFX_MST_CTRL0 */ - u32 afe_dfx_master_control0; - /* 0x0104 AFE_DFX_MST_CTRL1 */ - u32 afe_dfx_master_control1; - /* 0x0108 AFE_DFX_DCL_CTRL */ - u32 afe_dfx_dcl_control; - /* 0x010c AFE_DFX_DMON_CTRL */ - u32 afe_dfx_digital_monitor_control; - /* 0x0110 AFE_DFX_AMONP_CTRL */ - u32 afe_dfx_analog_p_monitor_control; - /* 0x0114 AFE_DFX_AMONN_CTRL */ - u32 afe_dfx_analog_n_monitor_control; - /* 0x0118 AFE_DFX_NTL_STS */ - u32 afe_dfx_ntl_status; - /* 0x011c AFE_DFX_FIFO_STS0 */ - u32 afe_dfx_fifo_status0; - /* 0x0120 AFE_DFX_FIFO_STS1 */ - u32 afe_dfx_fifo_status1; - /* 0x0124 AFE_DFX_MPAT_CTRL */ - u32 afe_dfx_master_pattern_control; - /* 0x0128 AFE_DFX_P0_CTRL */ - u32 afe_dfx_p0_control; - /* 0x012c-0x01a8 AFE_DFX_P0_DRx */ - u32 afe_dfx_p0_data[32]; - /* 0x01ac */ - u32 reserved_01ac; - /* 0x01b0-0x020c AFE_DFX_P0_IRx */ - u32 afe_dfx_p0_instruction[24]; - /* 0x0210 */ - u32 reserved_0210; - /* 0x0214 AFE_DFX_P1_CTRL */ - u32 afe_dfx_p1_control; - /* 0x0218-0x245 AFE_DFX_P1_DRx */ - u32 afe_dfx_p1_data[16]; - /* 0x0258-0x029c */ - u32 reserved_0258_029c[0x12]; - /* 0x02a0-0x02bc AFE_DFX_P1_IRx */ - u32 afe_dfx_p1_instruction[8]; - /* 0x02c0-0x2fc */ - u32 reserved_02c0_02fc[0x10]; - /* 0x0300 AFE_DFX_TX_PMSN_CTRL */ - u32 afe_dfx_tx_pmsn_control; - /* 0x0304 AFE_DFX_RX_PMSN_CTRL */ - u32 afe_dfx_rx_pmsn_control; - u32 reserved_0308; - /* 0x030c AFE_DFX_NOA_CTRL0 */ - u32 afe_dfx_noa_control0; - /* 0x0310 AFE_DFX_NOA_CTRL1 */ - u32 afe_dfx_noa_control1; - /* 0x0314 AFE_DFX_NOA_CTRL2 */ - u32 afe_dfx_noa_control2; - /* 0x0318 AFE_DFX_NOA_CTRL3 */ - u32 afe_dfx_noa_control3; - /* 0x031c AFE_DFX_NOA_CTRL4 */ - u32 afe_dfx_noa_control4; - /* 0x0320 AFE_DFX_NOA_CTRL5 */ - u32 afe_dfx_noa_control5; - /* 0x0324 AFE_DFX_NOA_CTRL6 */ - u32 afe_dfx_noa_control6; - /* 0x0328 AFE_DFX_NOA_CTRL7 */ - u32 afe_dfx_noa_control7; - /* 0x032c-0x07fc */ - u32 reserved_032c_07fc[0x135]; - - /* 0x0800-0x0bfc */ - struct scu_afe_transceiver scu_afe_xcvr[4]; - - /* 0x0c00-0x0ffc */ - u32 reserved_0c00_0ffc[0x0100]; -}; - -struct scu_protocol_engine_group_registers { - u32 table[0xE0]; -}; - - -struct scu_viit_iit { - u32 table[256]; -}; - -/** - * Placeholder for the ZONE Partition Table information ZONING will not be - * included in the 1.1 release. - * - * - */ -struct scu_zone_partition_table { - u32 table[2048]; -}; - -/** - * Placeholder for the CRAM register since I am not sure if we need to - * read/write to these registers as yet. - * - * - */ -struct scu_completion_ram { - u32 ram[128]; -}; - -/** - * Placeholder for the FBRAM registers since I am not sure if we need to - * read/write to these registers as yet. - * - * - */ -struct scu_frame_buffer_ram { - u32 ram[128]; -}; - -#define scu_scratch_ram_SIZE_IN_DWORDS 256 - -/** - * Placeholder for the scratch RAM registers. - * - * - */ -struct scu_scratch_ram { - u32 ram[scu_scratch_ram_SIZE_IN_DWORDS]; -}; - -/** - * Placeholder since I am not yet sure what these registers are here for. - * - * - */ -struct noa_protocol_engine_partition { - u32 reserved[64]; -}; - -/** - * Placeholder since I am not yet sure what these registers are here for. - * - * - */ -struct noa_hub_partition { - u32 reserved[64]; -}; - -/** - * Placeholder since I am not yet sure what these registers are here for. - * - * - */ -struct noa_host_interface_partition { - u32 reserved[64]; -}; - -/** - * struct transport_link_layer_pair - The SCU Hardware pairs up the TL - * registers with the LL registers so we must place them adjcent to make the - * array of registers in the PEG. - * - * - */ -struct transport_link_layer_pair { - struct scu_transport_layer_registers tl; - struct scu_link_layer_registers ll; -}; - -/** - * struct scu_peg_registers - SCU Protocol Engine Memory mapped register space. - * These registers are unique to each protocol engine group. There can be - * at most two PEG for a single SCU part. - * - * - */ -struct scu_peg_registers { - struct transport_link_layer_pair pe[4]; - struct scu_port_task_scheduler_group_registers ptsg; - struct scu_protocol_engine_group_registers peg; - struct scu_sgpio_registers sgpio; - u32 reserved_01500_1BFF[0x1C0]; - struct scu_viit_entry viit[64]; - struct scu_zone_partition_table zpt0; - struct scu_zone_partition_table zpt1; -}; - -/** - * struct scu_registers - SCU regsiters including both PEG registers if we turn - * on that compile option. All of these registers are in the memory mapped - * space returned from BAR1. - * - * - */ -struct scu_registers { - /* 0x0000 - PEG 0 */ - struct scu_peg_registers peg0; - - /* 0x6000 - SDMA and Miscellaneous */ - struct scu_sdma_registers sdma; - struct scu_completion_ram cram; - struct scu_frame_buffer_ram fbram; - u32 reserved_6800_69FF[0x80]; - struct noa_protocol_engine_partition noa_pe; - struct noa_hub_partition noa_hub; - struct noa_host_interface_partition noa_if; - u32 reserved_6d00_7fff[0x4c0]; - - /* 0x8000 - PEG 1 */ - struct scu_peg_registers peg1; - - /* 0xE000 - AFE Registers */ - struct scu_afe_registers afe; - - /* 0xF000 - reserved */ - u32 reserved_f000_211fff[0x80c00]; - - /* 0x212000 - scratch RAM */ - struct scu_scratch_ram scratch_ram; -}; - -#endif /* _SCU_REGISTERS_HEADER_ */ diff --git a/drivers/scsi/isci/core/scu_task_context.h b/drivers/scsi/isci/core/scu_task_context.h deleted file mode 100644 index 7df87d923285..000000000000 --- a/drivers/scsi/isci/core/scu_task_context.h +++ /dev/null @@ -1,942 +0,0 @@ -/* - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * BSD LICENSE - * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _SCU_TASK_CONTEXT_H_ -#define _SCU_TASK_CONTEXT_H_ - -/** - * This file contains the structures and constants for the SCU hardware task - * context. - * - * - */ - - -/** - * enum scu_ssp_task_type - This enumberation defines the various SSP task - * types the SCU hardware will accept. The definition for the various task - * types the SCU hardware will accept can be found in the DS specification. - * - * - */ -typedef enum { - SCU_TASK_TYPE_IOREAD, /* /< IO READ direction or no direction */ - SCU_TASK_TYPE_IOWRITE, /* /< IO Write direction */ - SCU_TASK_TYPE_SMP_REQUEST, /* /< SMP Request type */ - SCU_TASK_TYPE_RESPONSE, /* /< Driver generated response frame (targt mode) */ - SCU_TASK_TYPE_RAW_FRAME, /* /< Raw frame request type */ - SCU_TASK_TYPE_PRIMITIVE /* /< Request for a primitive to be transmitted */ -} scu_ssp_task_type; - -/** - * enum scu_sata_task_type - This enumeration defines the various SATA task - * types the SCU hardware will accept. The definition for the various task - * types the SCU hardware will accept can be found in the DS specification. - * - * - */ -typedef enum { - SCU_TASK_TYPE_DMA_IN, /* /< Read request */ - SCU_TASK_TYPE_FPDMAQ_READ, /* /< NCQ read request */ - SCU_TASK_TYPE_PACKET_DMA_IN, /* /< Packet read request */ - SCU_TASK_TYPE_SATA_RAW_FRAME, /* /< Raw frame request */ - RESERVED_4, - RESERVED_5, - RESERVED_6, - RESERVED_7, - SCU_TASK_TYPE_DMA_OUT, /* /< Write request */ - SCU_TASK_TYPE_FPDMAQ_WRITE, /* /< NCQ write Request */ - SCU_TASK_TYPE_PACKET_DMA_OUT /* /< Packet write request */ -} scu_sata_task_type; - - -/** - * - * - * SCU_CONTEXT_TYPE - */ -#define SCU_TASK_CONTEXT_TYPE 0 -#define SCU_RNC_CONTEXT_TYPE 1 - -/** - * - * - * SCU_TASK_CONTEXT_VALIDITY - */ -#define SCU_TASK_CONTEXT_INVALID 0 -#define SCU_TASK_CONTEXT_VALID 1 - -/** - * - * - * SCU_COMMAND_CODE - */ -#define SCU_COMMAND_CODE_INITIATOR_NEW_TASK 0 -#define SCU_COMMAND_CODE_ACTIVE_TASK 1 -#define SCU_COMMAND_CODE_PRIMITIVE_SEQ_TASK 2 -#define SCU_COMMAND_CODE_TARGET_RAW_FRAMES 3 - -/** - * - * - * SCU_TASK_PRIORITY - */ -/** - * - * - * This priority is used when there is no priority request for this request. - */ -#define SCU_TASK_PRIORITY_NORMAL 0 - -/** - * - * - * This priority indicates that the task should be scheduled to the head of the - * queue. The task will NOT be executed if the TX is suspended for the remote - * node. - */ -#define SCU_TASK_PRIORITY_HEAD_OF_Q 1 - -/** - * - * - * This priority indicates that the task will be executed before all - * SCU_TASK_PRIORITY_NORMAL and SCU_TASK_PRIORITY_HEAD_OF_Q tasks. The task - * WILL be executed if the TX is suspended for the remote node. - */ -#define SCU_TASK_PRIORITY_HIGH 2 - -/** - * - * - * This task priority is reserved and should not be used. - */ -#define SCU_TASK_PRIORITY_RESERVED 3 - -#define SCU_TASK_INITIATOR_MODE 1 -#define SCU_TASK_TARGET_MODE 0 - -#define SCU_TASK_REGULAR 0 -#define SCU_TASK_ABORTED 1 - -/* direction bit defintion */ -/** - * - * - * SATA_DIRECTION - */ -#define SCU_SATA_WRITE_DATA_DIRECTION 0 -#define SCU_SATA_READ_DATA_DIRECTION 1 - -/** - * - * - * SCU_COMMAND_CONTEXT_MACROS These macros provide the mask and shift - * operations to construct the various SCU commands - */ -#define SCU_CONTEXT_COMMAND_REQUEST_TYPE_SHIFT 21 -#define SCU_CONTEXT_COMMAND_REQUEST_TYPE_MASK 0x00E00000 -#define scu_get_command_request_type(x) \ - ((x) & SCU_CONTEXT_COMMAND_REQUEST_TYPE_MASK) - -#define SCU_CONTEXT_COMMAND_REQUEST_SUBTYPE_SHIFT 18 -#define SCU_CONTEXT_COMMAND_REQUEST_SUBTYPE_MASK 0x001C0000 -#define scu_get_command_request_subtype(x) \ - ((x) & SCU_CONTEXT_COMMAND_REQUEST_SUBTYPE_MASK) - -#define SCU_CONTEXT_COMMAND_REQUEST_FULLTYPE_MASK \ - (\ - SCU_CONTEXT_COMMAND_REQUEST_TYPE_MASK \ - | SCU_CONTEXT_COMMAND_REQUEST_SUBTYPE_MASK \ - ) -#define scu_get_command_request_full_type(x) \ - ((x) & SCU_CONTEXT_COMMAND_REQUEST_FULLTYPE_MASK) - -#define SCU_CONTEXT_COMMAND_PROTOCOL_ENGINE_GROUP_SHIFT 16 -#define SCU_CONTEXT_COMMAND_PROTOCOL_ENGINE_GROUP_MASK 0x00010000 -#define scu_get_command_protocl_engine_group(x) \ - ((x) & SCU_CONTEXT_COMMAND_PROTOCOL_ENGINE_GROUP_MASK) - -#define SCU_CONTEXT_COMMAND_LOGICAL_PORT_SHIFT 12 -#define SCU_CONTEXT_COMMAND_LOGICAL_PORT_MASK 0x00007000 -#define scu_get_command_reqeust_logical_port(x) \ - ((x) & SCU_CONTEXT_COMMAND_LOGICAL_PORT_MASK) - - -#define MAKE_SCU_CONTEXT_COMMAND_TYPE(type) \ - ((u32)(type) << SCU_CONTEXT_COMMAND_REQUEST_TYPE_SHIFT) - -/** - * MAKE_SCU_CONTEXT_COMMAND_TYPE() - - * - * SCU_COMMAND_TYPES These constants provide the grouping of the different SCU - * command types. - */ -#define SCU_CONTEXT_COMMAND_REQUEST_TYPE_POST_TC MAKE_SCU_CONTEXT_COMMAND_TYPE(0) -#define SCU_CONTEXT_COMMAND_REQUEST_TYPE_DUMP_TC MAKE_SCU_CONTEXT_COMMAND_TYPE(1) -#define SCU_CONTEXT_COMMAND_REQUEST_TYPE_POST_RNC MAKE_SCU_CONTEXT_COMMAND_TYPE(2) -#define SCU_CONTEXT_COMMAND_REQUEST_TYPE_DUMP_RNC MAKE_SCU_CONTEXT_COMMAND_TYPE(3) -#define SCU_CONTEXT_COMMAND_REQUEST_TYPE_OTHER_RNC MAKE_SCU_CONTEXT_COMMAND_TYPE(6) - -#define MAKE_SCU_CONTEXT_COMMAND_REQUEST(type, command) \ - ((type) | ((command) << SCU_CONTEXT_COMMAND_REQUEST_SUBTYPE_SHIFT)) - -/** - * - * - * SCU_REQUEST_TYPES These constants are the various request types that can be - * posted to the SCU hardware. - */ -#define SCU_CONTEXT_COMMAND_REQUST_POST_TC \ - (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_POST_TC, 0)) - -#define SCU_CONTEXT_COMMAND_REQUEST_POST_TC_ABORT \ - (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_POST_TC, 1)) - -#define SCU_CONTEXT_COMMAND_REQUST_DUMP_TC \ - (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_DUMP_TC, 0)) - -#define SCU_CONTEXT_COMMAND_POST_RNC_32 \ - (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_POST_RNC, 0)) - -#define SCU_CONTEXT_COMMAND_POST_RNC_96 \ - (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_POST_RNC, 1)) - -#define SCU_CONTEXT_COMMAND_POST_RNC_INVALIDATE \ - (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_POST_RNC, 2)) - -#define SCU_CONTEXT_COMMAND_DUMP_RNC_32 \ - (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_DUMP_RNC, 0)) - -#define SCU_CONTEXT_COMMAND_DUMP_RNC_96 \ - (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_DUMP_RNC, 1)) - -#define SCU_CONTEXT_COMMAND_POST_RNC_SUSPEND_TX \ - (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_OTHER_RNC, 0)) - -#define SCU_CONTEXT_COMMAND_POST_RNC_SUSPEND_TX_RX \ - (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_OTHER_RNC, 1)) - -#define SCU_CONTEXT_COMMAND_POST_RNC_RESUME \ - (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_OTHER_RNC, 2)) - -#define SCU_CONTEXT_IT_NEXUS_LOSS_TIMER_ENABLE \ - (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_OTHER_RNC, 3)) - -#define SCU_CONTEXT_IT_NEXUS_LOSS_TIMER_DISABLE \ - (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_OTHER_RNC, 4)) - -/** - * - * - * SCU_TASK_CONTEXT_PROTOCOL SCU Task context protocol types this is uesd to - * program the SCU Task context protocol field in word 0x00. - */ -#define SCU_TASK_CONTEXT_PROTOCOL_SMP 0x00 -#define SCU_TASK_CONTEXT_PROTOCOL_SSP 0x01 -#define SCU_TASK_CONTEXT_PROTOCOL_STP 0x02 -#define SCU_TASK_CONTEXT_PROTOCOL_NONE 0x07 - -/** - * struct ssp_task_context - This is the SCU hardware definition for an SSP - * request. - * - * - */ -struct ssp_task_context { - /* OFFSET 0x18 */ - u32 reserved00:24; - u32 frame_type:8; - - /* OFFSET 0x1C */ - u32 reserved01; - - /* OFFSET 0x20 */ - u32 fill_bytes:2; - u32 reserved02:6; - u32 changing_data_pointer:1; - u32 retransmit:1; - u32 retry_data_frame:1; - u32 tlr_control:2; - u32 reserved03:19; - - /* OFFSET 0x24 */ - u32 uiRsvd4; - - /* OFFSET 0x28 */ - u32 target_port_transfer_tag:16; - u32 tag:16; - - /* OFFSET 0x2C */ - u32 data_offset; -}; - -/** - * struct stp_task_context - This is the SCU hardware definition for an STP - * request. - * - * - */ -struct stp_task_context { - /* OFFSET 0x18 */ - u32 fis_type:8; - u32 pm_port:4; - u32 reserved0:3; - u32 control:1; - u32 command:8; - u32 features:8; - - /* OFFSET 0x1C */ - u32 reserved1; - - /* OFFSET 0x20 */ - u32 reserved2; - - /* OFFSET 0x24 */ - u32 reserved3; - - /* OFFSET 0x28 */ - u32 ncq_tag:5; - u32 reserved4:27; - - /* OFFSET 0x2C */ - u32 data_offset; /* TODO: What is this used for? */ -}; - -/** - * struct smp_task_context - This is the SCU hardware definition for an SMP - * request. - * - * - */ -struct smp_task_context { - /* OFFSET 0x18 */ - u32 response_length:8; - u32 function_result:8; - u32 function:8; - u32 frame_type:8; - - /* OFFSET 0x1C */ - u32 smp_response_ufi:12; - u32 reserved1:20; - - /* OFFSET 0x20 */ - u32 reserved2; - - /* OFFSET 0x24 */ - u32 reserved3; - - /* OFFSET 0x28 */ - u32 reserved4; - - /* OFFSET 0x2C */ - u32 reserved5; -}; - -/** - * struct primitive_task_context - This is the SCU hardware definition used - * when the driver wants to send a primitive on the link. - * - * - */ -struct primitive_task_context { - /* OFFSET 0x18 */ - /** - * This field is the control word and it must be 0. - */ - u32 control; /* /< must be set to 0 */ - - /* OFFSET 0x1C */ - /** - * This field specifies the primitive that is to be transmitted. - */ - u32 sequence; - - /* OFFSET 0x20 */ - u32 reserved0; - - /* OFFSET 0x24 */ - u32 reserved1; - - /* OFFSET 0x28 */ - u32 reserved2; - - /* OFFSET 0x2C */ - u32 reserved3; -}; - -/** - * The union of the protocols that can be selected in the SCU task context - * field. - * - * protocol_context - */ -union protocol_context { - struct ssp_task_context ssp; - struct stp_task_context stp; - struct smp_task_context smp; - struct primitive_task_context primitive; - u32 words[6]; -}; - -/** - * struct scu_sgl_element - This structure represents a single SCU defined SGL - * element. SCU SGLs contain a 64 bit address with the maximum data transfer - * being 24 bits in size. The SGL can not cross a 4GB boundary. - * - * struct scu_sgl_element - */ -struct scu_sgl_element { - /** - * This field is the upper 32 bits of the 64 bit physical address. - */ - u32 address_upper; - - /** - * This field is the lower 32 bits of the 64 bit physical address. - */ - u32 address_lower; - - /** - * This field is the number of bytes to transfer. - */ - u32 length:24; - - /** - * This field is the address modifier to be used when a virtual function is - * requesting a data transfer. - */ - u32 address_modifier:8; - -}; - -#define SCU_SGL_ELEMENT_PAIR_A 0 -#define SCU_SGL_ELEMENT_PAIR_B 1 - -/** - * struct scu_sgl_element_pair - This structure is the SCU hardware definition - * of a pair of SGL elements. The SCU hardware always works on SGL pairs. - * They are refered to in the DS specification as SGL A and SGL B. Each SGL - * pair is followed by the address of the next pair. - * - * - */ -struct scu_sgl_element_pair { - /* OFFSET 0x60-0x68 */ - /** - * This field is the SGL element A of the SGL pair. - */ - struct scu_sgl_element A; - - /* OFFSET 0x6C-0x74 */ - /** - * This field is the SGL element B of the SGL pair. - */ - struct scu_sgl_element B; - - /* OFFSET 0x78-0x7C */ - /** - * This field is the upper 32 bits of the 64 bit address to the next SGL - * element pair. - */ - u32 next_pair_upper; - - /** - * This field is the lower 32 bits of the 64 bit address to the next SGL - * element pair. - */ - u32 next_pair_lower; - -}; - -/** - * struct transport_snapshot - This structure is the SCU hardware scratch area - * for the task context. This is set to 0 by the driver but can be read by - * issuing a dump TC request to the SCU. - * - * - */ -struct transport_snapshot { - /* OFFSET 0x48 */ - u32 xfer_rdy_write_data_length; - - /* OFFSET 0x4C */ - u32 data_offset; - - /* OFFSET 0x50 */ - u32 data_transfer_size:24; - u32 reserved_50_0:8; - - /* OFFSET 0x54 */ - u32 next_initiator_write_data_offset; - - /* OFFSET 0x58 */ - u32 next_initiator_write_data_xfer_size:24; - u32 reserved_58_0:8; -}; - -/** - * struct scu_task_context - This structure defines the contents of the SCU - * silicon task context. It lays out all of the fields according to the - * expected order and location for the Storage Controller unit. - * - * - */ -struct scu_task_context { - /* OFFSET 0x00 ------ */ - /** - * This field must be encoded to one of the valid SCU task priority values - * - SCU_TASK_PRIORITY_NORMAL - * - SCU_TASK_PRIORITY_HEAD_OF_Q - * - SCU_TASK_PRIORITY_HIGH - */ - u32 priority:2; - - /** - * This field must be set to true if this is an initiator generated request. - * Until target mode is supported all task requests are initiator requests. - */ - u32 initiator_request:1; - - /** - * This field must be set to one of the valid connection rates valid values - * are 0x8, 0x9, and 0xA. - */ - u32 connection_rate:4; - - /** - * This field muse be programed when generating an SMP response since the SMP - * connection remains open until the SMP response is generated. - */ - u32 protocol_engine_index:3; - - /** - * This field must contain the logical port for the task request. - */ - u32 logical_port_index:3; - - /** - * This field must be set to one of the SCU_TASK_CONTEXT_PROTOCOL values - * - SCU_TASK_CONTEXT_PROTOCOL_SMP - * - SCU_TASK_CONTEXT_PROTOCOL_SSP - * - SCU_TASK_CONTEXT_PROTOCOL_STP - * - SCU_TASK_CONTEXT_PROTOCOL_NONE - */ - u32 protocol_type:3; - - /** - * This filed must be set to the TCi allocated for this task - */ - u32 task_index:12; - - /** - * This field is reserved and must be set to 0x00 - */ - u32 reserved_00_0:1; - - /** - * For a normal task request this must be set to 0. If this is an abort of - * this task request it must be set to 1. - */ - u32 abort:1; - - /** - * This field must be set to true for the SCU hardware to process the task. - */ - u32 valid:1; - - /** - * This field must be set to SCU_TASK_CONTEXT_TYPE - */ - u32 context_type:1; - - /* OFFSET 0x04 */ - /** - * This field contains the RNi that is the target of this request. - */ - u32 remote_node_index:12; - - /** - * This field is programmed if this is a mirrored request, which we are not - * using, in which case it is the RNi for the mirrored target. - */ - u32 mirrored_node_index:12; - - /** - * This field is programmed with the direction of the SATA reqeust - * - SCU_SATA_WRITE_DATA_DIRECTION - * - SCU_SATA_READ_DATA_DIRECTION - */ - u32 sata_direction:1; - - /** - * This field is programmsed with one of the following SCU_COMMAND_CODE - * - SCU_COMMAND_CODE_INITIATOR_NEW_TASK - * - SCU_COMMAND_CODE_ACTIVE_TASK - * - SCU_COMMAND_CODE_PRIMITIVE_SEQ_TASK - * - SCU_COMMAND_CODE_TARGET_RAW_FRAMES - */ - u32 command_code:2; - - /** - * This field is set to true if the remote node should be suspended. - * This bit is only valid for SSP & SMP target devices. - */ - u32 suspend_node:1; - - /** - * This field is programmed with one of the following command type codes - * - * For SAS requests use the scu_ssp_task_type - * - SCU_TASK_TYPE_IOREAD - * - SCU_TASK_TYPE_IOWRITE - * - SCU_TASK_TYPE_SMP_REQUEST - * - SCU_TASK_TYPE_RESPONSE - * - SCU_TASK_TYPE_RAW_FRAME - * - SCU_TASK_TYPE_PRIMITIVE - * - * For SATA requests use the scu_sata_task_type - * - SCU_TASK_TYPE_DMA_IN - * - SCU_TASK_TYPE_FPDMAQ_READ - * - SCU_TASK_TYPE_PACKET_DMA_IN - * - SCU_TASK_TYPE_SATA_RAW_FRAME - * - SCU_TASK_TYPE_DMA_OUT - * - SCU_TASK_TYPE_FPDMAQ_WRITE - * - SCU_TASK_TYPE_PACKET_DMA_OUT - */ - u32 task_type:4; - - /* OFFSET 0x08 */ - /** - * This field is reserved and the must be set to 0x00 - */ - u32 link_layer_control:8; /* presently all reserved */ - - /** - * This field is set to true when TLR is to be enabled - */ - u32 ssp_tlr_enable:1; - - /** - * This is field specifies if the SCU DMAs a response frame to host - * memory for good response frames when operating in target mode. - */ - u32 dma_ssp_target_good_response:1; - - /** - * This field indicates if the SCU should DMA the response frame to - * host memory. - */ - u32 do_not_dma_ssp_good_response:1; - - /** - * This field is set to true when strict ordering is to be enabled - */ - u32 strict_ordering:1; - - /** - * This field indicates the type of endianess to be utilized for the - * frame. command, task, and response frames utilized control_frame - * set to 1. - */ - u32 control_frame:1; - - /** - * This field is reserved and the driver should set to 0x00 - */ - u32 tl_control_reserved:3; - - /** - * This field is set to true when the SCU hardware task timeout control is to - * be enabled - */ - u32 timeout_enable:1; - - /** - * This field is reserved and the driver should set it to 0x00 - */ - u32 pts_control_reserved:7; - - /** - * This field should be set to true when block guard is to be enabled - */ - u32 block_guard_enable:1; - - /** - * This field is reserved and the driver should set to 0x00 - */ - u32 sdma_control_reserved:7; - - /* OFFSET 0x0C */ - /** - * This field is the address modifier for this io request it should be - * programmed with the virtual function that is making the request. - */ - u32 address_modifier:16; - - /** - * @todo What we support mirrored SMP response frame? - */ - u32 mirrored_protocol_engine:3; /* mirrored protocol Engine Index */ - - /** - * If this is a mirrored request the logical port index for the mirrored RNi - * must be programmed. - */ - u32 mirrored_logical_port:4; /* mirrored local port index */ - - /** - * This field is reserved and the driver must set it to 0x00 - */ - u32 reserved_0C_0:8; - - /** - * This field must be set to true if the mirrored request processing is to be - * enabled. - */ - u32 mirror_request_enable:1; /* Mirrored request Enable */ - - /* OFFSET 0x10 */ - /** - * This field is the command iu length in dwords - */ - u32 ssp_command_iu_length:8; - - /** - * This is the target TLR enable bit it must be set to 0 when creatning the - * task context. - */ - u32 xfer_ready_tlr_enable:1; - - /** - * This field is reserved and the driver must set it to 0x00 - */ - u32 reserved_10_0:7; - - /** - * This is the maximum burst size that the SCU hardware will send in one - * connection its value is (N x 512) and N must be a multiple of 2. If the - * value is 0x00 then maximum burst size is disabled. - */ - u32 ssp_max_burst_size:16; - - /* OFFSET 0x14 */ - /** - * This filed is set to the number of bytes to be transfered in the request. - */ - u32 transfer_length_bytes:24; /* In terms of bytes */ - - /** - * This field is reserved and the driver should set it to 0x00 - */ - u32 reserved_14_0:8; - - /* OFFSET 0x18-0x2C */ - /** - * This union provides for the protocol specif part of the SCU Task Context. - */ - union protocol_context type; - - /* OFFSET 0x30-0x34 */ - /** - * This field is the upper 32 bits of the 64 bit physical address of the - * command iu buffer - */ - u32 command_iu_upper; - - /** - * This field is the lower 32 bits of the 64 bit physical address of the - * command iu buffer - */ - u32 command_iu_lower; - - /* OFFSET 0x38-0x3C */ - /** - * This field is the upper 32 bits of the 64 bit physical address of the - * response iu buffer - */ - u32 response_iu_upper; - - /** - * This field is the lower 32 bits of the 64 bit physical address of the - * response iu buffer - */ - u32 response_iu_lower; - - /* OFFSET 0x40 */ - /** - * This field is set to the task phase of the SCU hardware. The driver must - * set this to 0x01 - */ - u32 task_phase:8; - - /** - * This field is set to the transport layer task status. The driver must set - * this to 0x00 - */ - u32 task_status:8; - - /** - * This field is used during initiator write TLR - */ - u32 previous_extended_tag:4; - - /** - * This field is set the maximum number of retries for a STP non-data FIS - */ - u32 stp_retry_count:2; - - /** - * This field is reserved and the driver must set it to 0x00 - */ - u32 reserved_40_1:2; - - /** - * This field is used by the SCU TL to determine when to take a snapshot when - * tranmitting read data frames. - * - 0x00 The entire IO - * - 0x01 32k - * - 0x02 64k - * - 0x04 128k - * - 0x08 256k - */ - u32 ssp_tlr_threshold:4; - - /** - * This field is reserved and the driver must set it to 0x00 - */ - u32 reserved_40_2:4; - - /* OFFSET 0x44 */ - u32 write_data_length; /* read only set to 0 */ - - /* OFFSET 0x48-0x58 */ - struct transport_snapshot snapshot; /* read only set to 0 */ - - /* OFFSET 0x5C */ - u32 block_protection_enable:1; - u32 block_size:2; - u32 block_protection_function:2; - u32 reserved_5C_0:9; - u32 active_sgl_element:2; /* read only set to 0 */ - u32 sgl_exhausted:1; /* read only set to 0 */ - u32 payload_data_transfer_error:4; /* read only set to 0 */ - u32 frame_buffer_offset:11; /* read only set to 0 */ - - /* OFFSET 0x60-0x7C */ - /** - * This field is the first SGL element pair found in the TC data structure. - */ - struct scu_sgl_element_pair sgl_pair_ab; - /* OFFSET 0x80-0x9C */ - /** - * This field is the second SGL element pair found in the TC data structure. - */ - struct scu_sgl_element_pair sgl_pair_cd; - - /* OFFSET 0xA0-BC */ - struct scu_sgl_element_pair sgl_snapshot_ac; - - /* OFFSET 0xC0 */ - u32 active_sgl_element_pair; /* read only set to 0 */ - - /* OFFSET 0xC4-0xCC */ - u32 reserved_C4_CC[3]; - - /* OFFSET 0xD0 */ - u32 intermediate_crc_value:16; - u32 initial_crc_seed:16; - - /* OFFSET 0xD4 */ - u32 application_tag_for_verify:16; - u32 application_tag_for_generate:16; - - /* OFFSET 0xD8 */ - u32 reference_tag_seed_for_verify_function; - - /* OFFSET 0xDC */ - u32 reserved_DC; - - /* OFFSET 0xE0 */ - u32 reserved_E0_0:16; - u32 application_tag_mask_for_generate:16; - - /* OFFSET 0xE4 */ - u32 block_protection_control:16; - u32 application_tag_mask_for_verify:16; - - /* OFFSET 0xE8 */ - u32 block_protection_error:8; - u32 reserved_E8_0:24; - - /* OFFSET 0xEC */ - u32 reference_tag_seed_for_verify; - - /* OFFSET 0xF0 */ - u32 intermediate_crc_valid_snapshot:16; - u32 reserved_F0_0:16; - - /* OFFSET 0xF4 */ - u32 reference_tag_seed_for_verify_function_snapshot; - - /* OFFSET 0xF8 */ - u32 snapshot_of_reserved_dword_DC_of_tc; - - /* OFFSET 0xFC */ - u32 reference_tag_seed_for_generate_function_snapshot; - -}; - -#endif /* _SCU_TASK_CONTEXT_H_ */ diff --git a/drivers/scsi/isci/core/scu_unsolicited_frame.h b/drivers/scsi/isci/core/scu_unsolicited_frame.h deleted file mode 100644 index 187c4f03f596..000000000000 --- a/drivers/scsi/isci/core/scu_unsolicited_frame.h +++ /dev/null @@ -1,117 +0,0 @@ -/* - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * BSD LICENSE - * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/** - * This field defines the SCU format of an unsolicited frame (UF). A UF is a - * frame received by the SCU for which there is no known corresponding task - * context (TC). - * - * - */ - -#ifndef _SCU_UNSOLICITED_FRAME_H_ -#define _SCU_UNSOLICITED_FRAME_H_ - -#include - -/** - * - * - * This constant defines the number of DWORDS found the unsolicited frame - * header data member. - */ -#define SCU_UNSOLICITED_FRAME_HEADER_DATA_DWORDS 15 - -/** - * struct scu_unsolicited_frame_header - - * - * This structure delineates the format of an unsolicited frame header. The - * first DWORD are UF attributes defined by the silicon architecture. The data - * depicts actual header information received on the link. - */ -struct scu_unsolicited_frame_header { - /** - * This field indicates if there is an Initiator Index Table entry with - * which this header is associated. - */ - u32 iit_exists:1; - - /** - * This field simply indicates the protocol type (i.e. SSP, STP, SMP). - */ - u32 protocol_type:3; - - /** - * This field indicates if the frame is an address frame (IAF or OAF) - * or if it is a information unit frame. - */ - u32 is_address_frame:1; - - /** - * This field simply indicates the connection rate at which the frame - * was received. - */ - u32 connection_rate:4; - - u32 reserved:23; - - /** - * This field represents the actual header data received on the link. - */ - u32 data[SCU_UNSOLICITED_FRAME_HEADER_DATA_DWORDS]; - -}; - -#endif /* _SCU_UNSOLICITED_FRAME_H_ */ diff --git a/drivers/scsi/isci/core/scu_viit_data.h b/drivers/scsi/isci/core/scu_viit_data.h deleted file mode 100644 index c959d9158225..000000000000 --- a/drivers/scsi/isci/core/scu_viit_data.h +++ /dev/null @@ -1,178 +0,0 @@ -/* - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * BSD LICENSE - * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _SCU_VIIT_DATA_HEADER_ -#define _SCU_VIIT_DATA_HEADER_ - -/** - * This file contains the constants and structures for the SCU hardware VIIT - * table entries. - * - * - */ - - -#define SCU_VIIT_ENTRY_ID_MASK (0xC0000000) -#define SCU_VIIT_ENTRY_ID_SHIFT (30) - -#define SCU_VIIT_ENTRY_FUNCTION_MASK (0x0FF00000) -#define SCU_VIIT_ENTRY_FUNCTION_SHIFT (20) - -#define SCU_VIIT_ENTRY_IPPTMODE_MASK (0x0001F800) -#define SCU_VIIT_ENTRY_IPPTMODE_SHIFT (12) - -#define SCU_VIIT_ENTRY_LPVIE_MASK (0x00000F00) -#define SCU_VIIT_ENTRY_LPVIE_SHIFT (8) - -#define SCU_VIIT_ENTRY_STATUS_MASK (0x000000FF) -#define SCU_VIIT_ENTRY_STATUS_SHIFT (0) - -#define SCU_VIIT_ENTRY_ID_INVALID (0 << SCU_VIIT_ENTRY_ID_SHIFT) -#define SCU_VIIT_ENTRY_ID_VIIT (1 << SCU_VIIT_ENTRY_ID_SHIFT) -#define SCU_VIIT_ENTRY_ID_IIT (2 << SCU_VIIT_ENTRY_ID_SHIFT) -#define SCU_VIIT_ENTRY_ID_VIRT_EXP (3 << SCU_VIIT_ENTRY_ID_SHIFT) - -#define SCU_VIIT_IPPT_SSP_INITIATOR (0x01 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT) -#define SCU_VIIT_IPPT_SMP_INITIATOR (0x02 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT) -#define SCU_VIIT_IPPT_STP_INITIATOR (0x04 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT) -#define SCU_VIIT_IPPT_INITIATOR \ - (\ - SCU_VIIT_IPPT_SSP_INITIATOR \ - | SCU_VIIT_IPPT_SMP_INITIATOR \ - | SCU_VIIT_IPPT_STP_INITIATOR \ - ) - -#define SCU_VIIT_STATUS_RNC_VALID (0x01 << SCU_VIIT_ENTRY_STATUS_SHIFT) -#define SCU_VIIT_STATUS_ADDRESS_VALID (0x02 << SCU_VIIT_ENTRY_STATUS_SHIFT) -#define SCU_VIIT_STATUS_RNI_VALID (0x04 << SCU_VIIT_ENTRY_STATUS_SHIFT) -#define SCU_VIIT_STATUS_ALL_VALID \ - (\ - SCU_VIIT_STATUS_RNC_VALID \ - | SCU_VIIT_STATUS_ADDRESS_VALID \ - | SCU_VIIT_STATUS_RNI_VALID \ - ) - -#define SCU_VIIT_IPPT_SMP_TARGET (0x10 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT) - -/** - * struct scu_viit_entry - This is the SCU Virtual Initiator Table Entry - * - * - */ -struct scu_viit_entry { - /** - * This must be encoded as to the type of initiator that is being constructed - * for this port. - */ - u32 status; - - /** - * Virtual initiator high SAS Address - */ - u32 initiator_sas_address_hi; - - /** - * Virtual initiator low SAS Address - */ - u32 initiator_sas_address_lo; - - /** - * This must be 0 - */ - u32 reserved; - -}; - - -/* IIT Status Defines */ -#define SCU_IIT_ENTRY_ID_MASK (0xC0000000) -#define SCU_IIT_ENTRY_ID_SHIFT (30) - -#define SCU_IIT_ENTRY_STATUS_UPDATE_MASK (0x20000000) -#define SCU_IIT_ENTRY_STATUS_UPDATE_SHIFT (29) - -#define SCU_IIT_ENTRY_LPI_MASK (0x00000F00) -#define SCU_IIT_ENTRY_LPI_SHIFT (8) - -#define SCU_IIT_ENTRY_STATUS_MASK (0x000000FF) -#define SCU_IIT_ENTRY_STATUS_SHIFT (0) - -/* IIT Remote Initiator Defines */ -#define SCU_IIT_ENTRY_REMOTE_TAG_MASK (0x0000FFFF) -#define SCU_IIT_ENTRY_REMOTE_TAG_SHIFT (0) - -#define SCU_IIT_ENTRY_REMOTE_RNC_MASK (0x0FFF0000) -#define SCU_IIT_ENTRY_REMOTE_RNC_SHIFT (16) - -#define SCU_IIT_ENTRY_ID_INVALID (0 << SCU_IIT_ENTRY_ID_SHIFT) -#define SCU_IIT_ENTRY_ID_VIIT (1 << SCU_IIT_ENTRY_ID_SHIFT) -#define SCU_IIT_ENTRY_ID_IIT (2 << SCU_IIT_ENTRY_ID_SHIFT) -#define SCU_IIT_ENTRY_ID_VIRT_EXP (3 << SCU_IIT_ENTRY_ID_SHIFT) - -/** - * struct scu_iit_entry - This will be implemented later when we support - * virtual functions - * - * - */ -struct scu_iit_entry { - u32 status; - u32 remote_initiator_sas_address_hi; - u32 remote_initiator_sas_address_lo; - u32 remote_initiator; - -}; - -#endif /* _SCU_VIIT_DATA_HEADER_ */ diff --git a/drivers/scsi/isci/host.c b/drivers/scsi/isci/host.c index 43a5d7a8b291..71a0466d1c8e 100644 --- a/drivers/scsi/isci/host.c +++ b/drivers/scsi/isci/host.c @@ -66,7 +66,7 @@ #include "sci_util.h" #include "scu_completion_codes.h" #include "scu_event_codes.h" -#include "scu_registers.h" +#include "registers.h" #include "scu_remote_node_context.h" #include "scu_task_context.h" #include "scu_unsolicited_frame.h" diff --git a/drivers/scsi/isci/host.h b/drivers/scsi/isci/host.h index 1f542c47fb3a..64edac8ccce1 100644 --- a/drivers/scsi/isci/host.h +++ b/drivers/scsi/isci/host.h @@ -61,9 +61,9 @@ #include "pool.h" #include "sci_base_state_machine.h" #include "remote_node_table.h" -#include "scu_registers.h" +#include "registers.h" #include "scu_unsolicited_frame.h" -#include "scic_sds_unsolicited_frame_control.h" +#include "unsolicited_frame_control.h" #include "scic_sds_port_configuration_agent.h" struct scic_sds_request; diff --git a/drivers/scsi/isci/registers.h b/drivers/scsi/isci/registers.h new file mode 100644 index 000000000000..9b266c7428e8 --- /dev/null +++ b/drivers/scsi/isci/registers.h @@ -0,0 +1,1934 @@ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * BSD LICENSE + * + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _SCU_REGISTERS_H_ +#define _SCU_REGISTERS_H_ + +/** + * This file contains the constants and structures for the SCU memory mapped + * registers. + * + * + */ + +#define SCU_VIIT_ENTRY_ID_MASK (0xC0000000) +#define SCU_VIIT_ENTRY_ID_SHIFT (30) + +#define SCU_VIIT_ENTRY_FUNCTION_MASK (0x0FF00000) +#define SCU_VIIT_ENTRY_FUNCTION_SHIFT (20) + +#define SCU_VIIT_ENTRY_IPPTMODE_MASK (0x0001F800) +#define SCU_VIIT_ENTRY_IPPTMODE_SHIFT (12) + +#define SCU_VIIT_ENTRY_LPVIE_MASK (0x00000F00) +#define SCU_VIIT_ENTRY_LPVIE_SHIFT (8) + +#define SCU_VIIT_ENTRY_STATUS_MASK (0x000000FF) +#define SCU_VIIT_ENTRY_STATUS_SHIFT (0) + +#define SCU_VIIT_ENTRY_ID_INVALID (0 << SCU_VIIT_ENTRY_ID_SHIFT) +#define SCU_VIIT_ENTRY_ID_VIIT (1 << SCU_VIIT_ENTRY_ID_SHIFT) +#define SCU_VIIT_ENTRY_ID_IIT (2 << SCU_VIIT_ENTRY_ID_SHIFT) +#define SCU_VIIT_ENTRY_ID_VIRT_EXP (3 << SCU_VIIT_ENTRY_ID_SHIFT) + +#define SCU_VIIT_IPPT_SSP_INITIATOR (0x01 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT) +#define SCU_VIIT_IPPT_SMP_INITIATOR (0x02 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT) +#define SCU_VIIT_IPPT_STP_INITIATOR (0x04 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT) +#define SCU_VIIT_IPPT_INITIATOR \ + (\ + SCU_VIIT_IPPT_SSP_INITIATOR \ + | SCU_VIIT_IPPT_SMP_INITIATOR \ + | SCU_VIIT_IPPT_STP_INITIATOR \ + ) + +#define SCU_VIIT_STATUS_RNC_VALID (0x01 << SCU_VIIT_ENTRY_STATUS_SHIFT) +#define SCU_VIIT_STATUS_ADDRESS_VALID (0x02 << SCU_VIIT_ENTRY_STATUS_SHIFT) +#define SCU_VIIT_STATUS_RNI_VALID (0x04 << SCU_VIIT_ENTRY_STATUS_SHIFT) +#define SCU_VIIT_STATUS_ALL_VALID \ + (\ + SCU_VIIT_STATUS_RNC_VALID \ + | SCU_VIIT_STATUS_ADDRESS_VALID \ + | SCU_VIIT_STATUS_RNI_VALID \ + ) + +#define SCU_VIIT_IPPT_SMP_TARGET (0x10 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT) + +/** + * struct scu_viit_entry - This is the SCU Virtual Initiator Table Entry + * + * + */ +struct scu_viit_entry { + /** + * This must be encoded as to the type of initiator that is being constructed + * for this port. + */ + u32 status; + + /** + * Virtual initiator high SAS Address + */ + u32 initiator_sas_address_hi; + + /** + * Virtual initiator low SAS Address + */ + u32 initiator_sas_address_lo; + + /** + * This must be 0 + */ + u32 reserved; + +}; + + +/* IIT Status Defines */ +#define SCU_IIT_ENTRY_ID_MASK (0xC0000000) +#define SCU_IIT_ENTRY_ID_SHIFT (30) + +#define SCU_IIT_ENTRY_STATUS_UPDATE_MASK (0x20000000) +#define SCU_IIT_ENTRY_STATUS_UPDATE_SHIFT (29) + +#define SCU_IIT_ENTRY_LPI_MASK (0x00000F00) +#define SCU_IIT_ENTRY_LPI_SHIFT (8) + +#define SCU_IIT_ENTRY_STATUS_MASK (0x000000FF) +#define SCU_IIT_ENTRY_STATUS_SHIFT (0) + +/* IIT Remote Initiator Defines */ +#define SCU_IIT_ENTRY_REMOTE_TAG_MASK (0x0000FFFF) +#define SCU_IIT_ENTRY_REMOTE_TAG_SHIFT (0) + +#define SCU_IIT_ENTRY_REMOTE_RNC_MASK (0x0FFF0000) +#define SCU_IIT_ENTRY_REMOTE_RNC_SHIFT (16) + +#define SCU_IIT_ENTRY_ID_INVALID (0 << SCU_IIT_ENTRY_ID_SHIFT) +#define SCU_IIT_ENTRY_ID_VIIT (1 << SCU_IIT_ENTRY_ID_SHIFT) +#define SCU_IIT_ENTRY_ID_IIT (2 << SCU_IIT_ENTRY_ID_SHIFT) +#define SCU_IIT_ENTRY_ID_VIRT_EXP (3 << SCU_IIT_ENTRY_ID_SHIFT) + +/** + * struct scu_iit_entry - This will be implemented later when we support + * virtual functions + * + * + */ +struct scu_iit_entry { + u32 status; + u32 remote_initiator_sas_address_hi; + u32 remote_initiator_sas_address_lo; + u32 remote_initiator; + +}; + +/* Generate a value for an SCU register */ +#define SCU_GEN_VALUE(name, value) \ + (((value) << name ## _SHIFT) & (name ## _MASK)) + +/* + * Generate a bit value for an SCU register + * Make sure that the register MASK is just a single bit */ +#define SCU_GEN_BIT(name) \ + SCU_GEN_VALUE(name, ((u32)1)) + +#define SCU_SET_BIT(name, reg_value) \ + ((reg_value) | SCU_GEN_BIT(name)) + +#define SCU_CLEAR_BIT(name, reg_value) \ + ((reg_value)$ ~(SCU_GEN_BIT(name))) + +/* + * ***************************************************************************** + * Unions for bitfield definitions of SCU Registers + * SMU Post Context Port + * ***************************************************************************** */ +#define SMU_POST_CONTEXT_PORT_CONTEXT_INDEX_SHIFT (0) +#define SMU_POST_CONTEXT_PORT_CONTEXT_INDEX_MASK (0x00000FFF) +#define SMU_POST_CONTEXT_PORT_LOGICAL_PORT_INDEX_SHIFT (12) +#define SMU_POST_CONTEXT_PORT_LOGICAL_PORT_INDEX_MASK (0x0000F000) +#define SMU_POST_CONTEXT_PORT_PROTOCOL_ENGINE_SHIFT (16) +#define SMU_POST_CONTEXT_PORT_PROTOCOL_ENGINE_MASK (0x00030000) +#define SMU_POST_CONTEXT_PORT_COMMAND_CONTEXT_SHIFT (18) +#define SMU_POST_CONTEXT_PORT_COMMAND_CONTEXT_MASK (0x00FC0000) +#define SMU_POST_CONTEXT_PORT_RESERVED_MASK (0xFF000000) + +#define SMU_PCP_GEN_VAL(name, value) \ + SCU_GEN_VALUE(SMU_POST_CONTEXT_PORT_ ## name, value) + +/* ***************************************************************************** */ +#define SMU_INTERRUPT_STATUS_COMPLETION_SHIFT (31) +#define SMU_INTERRUPT_STATUS_COMPLETION_MASK (0x80000000) +#define SMU_INTERRUPT_STATUS_QUEUE_SUSPEND_SHIFT (1) +#define SMU_INTERRUPT_STATUS_QUEUE_SUSPEND_MASK (0x00000002) +#define SMU_INTERRUPT_STATUS_QUEUE_ERROR_SHIFT (0) +#define SMU_INTERRUPT_STATUS_QUEUE_ERROR_MASK (0x00000001) +#define SMU_INTERRUPT_STATUS_RESERVED_MASK (0x7FFFFFFC) + +#define SMU_ISR_GEN_BIT(name) \ + SCU_GEN_BIT(SMU_INTERRUPT_STATUS_ ## name) + +#define SMU_ISR_QUEUE_ERROR SMU_ISR_GEN_BIT(QUEUE_ERROR) +#define SMU_ISR_QUEUE_SUSPEND SMU_ISR_GEN_BIT(QUEUE_SUSPEND) +#define SMU_ISR_COMPLETION SMU_ISR_GEN_BIT(COMPLETION) + +/* ***************************************************************************** */ +#define SMU_INTERRUPT_MASK_COMPLETION_SHIFT (31) +#define SMU_INTERRUPT_MASK_COMPLETION_MASK (0x80000000) +#define SMU_INTERRUPT_MASK_QUEUE_SUSPEND_SHIFT (1) +#define SMU_INTERRUPT_MASK_QUEUE_SUSPEND_MASK (0x00000002) +#define SMU_INTERRUPT_MASK_QUEUE_ERROR_SHIFT (0) +#define SMU_INTERRUPT_MASK_QUEUE_ERROR_MASK (0x00000001) +#define SMU_INTERRUPT_MASK_RESERVED_MASK (0x7FFFFFFC) + +#define SMU_IMR_GEN_BIT(name) \ + SCU_GEN_BIT(SMU_INTERRUPT_MASK_ ## name) + +#define SMU_IMR_QUEUE_ERROR SMU_IMR_GEN_BIT(QUEUE_ERROR) +#define SMU_IMR_QUEUE_SUSPEND SMU_IMR_GEN_BIT(QUEUE_SUSPEND) +#define SMU_IMR_COMPLETION SMU_IMR_GEN_BIT(COMPLETION) + +/* ***************************************************************************** */ +#define SMU_INTERRUPT_COALESCING_CONTROL_TIMER_SHIFT (0) +#define SMU_INTERRUPT_COALESCING_CONTROL_TIMER_MASK (0x0000001F) +#define SMU_INTERRUPT_COALESCING_CONTROL_NUMBER_SHIFT (8) +#define SMU_INTERRUPT_COALESCING_CONTROL_NUMBER_MASK (0x0000FF00) +#define SMU_INTERRUPT_COALESCING_CONTROL_RESERVED_MASK (0xFFFF00E0) + +#define SMU_ICC_GEN_VAL(name, value) \ + SCU_GEN_VALUE(SMU_INTERRUPT_COALESCING_CONTROL_ ## name, value) + +/* ***************************************************************************** */ +#define SMU_TASK_CONTEXT_RANGE_START_SHIFT (0) +#define SMU_TASK_CONTEXT_RANGE_START_MASK (0x00000FFF) +#define SMU_TASK_CONTEXT_RANGE_ENDING_SHIFT (16) +#define SMU_TASK_CONTEXT_RANGE_ENDING_MASK (0x0FFF0000) +#define SMU_TASK_CONTEXT_RANGE_ENABLE_SHIFT (31) +#define SMU_TASK_CONTEXT_RANGE_ENABLE_MASK (0x80000000) +#define SMU_TASK_CONTEXT_RANGE_RESERVED_MASK (0x7000F000) + +#define SMU_TCR_GEN_VAL(name, value) \ + SCU_GEN_VALUE(SMU_TASK_CONTEXT_RANGE_ ## name, value) + +#define SMU_TCR_GEN_BIT(name, value) \ + SCU_GEN_BIT(SMU_TASK_CONTEXT_RANGE_ ## name) + +/* ***************************************************************************** */ + +#define SMU_COMPLETION_QUEUE_PUT_POINTER_SHIFT (0) +#define SMU_COMPLETION_QUEUE_PUT_POINTER_MASK (0x00003FFF) +#define SMU_COMPLETION_QUEUE_PUT_CYCLE_BIT_SHIFT (15) +#define SMU_COMPLETION_QUEUE_PUT_CYCLE_BIT_MASK (0x00008000) +#define SMU_COMPLETION_QUEUE_PUT_EVENT_POINTER_SHIFT (16) +#define SMU_COMPLETION_QUEUE_PUT_EVENT_POINTER_MASK (0x03FF0000) +#define SMU_COMPLETION_QUEUE_PUT_EVENT_CYCLE_BIT_SHIFT (26) +#define SMU_COMPLETION_QUEUE_PUT_EVENT_CYCLE_BIT_MASK (0x04000000) +#define SMU_COMPLETION_QUEUE_PUT_RESERVED_MASK (0xF8004000) + +#define SMU_CQPR_GEN_VAL(name, value) \ + SCU_GEN_VALUE(SMU_COMPLETION_QUEUE_PUT_ ## name, value) + +#define SMU_CQPR_GEN_BIT(name) \ + SCU_GEN_BIT(SMU_COMPLETION_QUEUE_PUT_ ## name) + +/* ***************************************************************************** */ + +#define SMU_COMPLETION_QUEUE_GET_POINTER_SHIFT (0) +#define SMU_COMPLETION_QUEUE_GET_POINTER_MASK (0x00003FFF) +#define SMU_COMPLETION_QUEUE_GET_CYCLE_BIT_SHIFT (15) +#define SMU_COMPLETION_QUEUE_GET_CYCLE_BIT_MASK (0x00008000) +#define SMU_COMPLETION_QUEUE_GET_EVENT_POINTER_SHIFT (16) +#define SMU_COMPLETION_QUEUE_GET_EVENT_POINTER_MASK (0x03FF0000) +#define SMU_COMPLETION_QUEUE_GET_EVENT_CYCLE_BIT_SHIFT (26) +#define SMU_COMPLETION_QUEUE_GET_EVENT_CYCLE_BIT_MASK (0x04000000) +#define SMU_COMPLETION_QUEUE_GET_ENABLE_SHIFT (30) +#define SMU_COMPLETION_QUEUE_GET_ENABLE_MASK (0x40000000) +#define SMU_COMPLETION_QUEUE_GET_EVENT_ENABLE_SHIFT (31) +#define SMU_COMPLETION_QUEUE_GET_EVENT_ENABLE_MASK (0x80000000) +#define SMU_COMPLETION_QUEUE_GET_RESERVED_MASK (0x38004000) + +#define SMU_CQGR_GEN_VAL(name, value) \ + SCU_GEN_VALUE(SMU_COMPLETION_QUEUE_GET_ ## name, value) + +#define SMU_CQGR_GEN_BIT(name) \ + SCU_GEN_BIT(SMU_COMPLETION_QUEUE_GET_ ## name) + +#define SMU_CQGR_CYCLE_BIT \ + SMU_CQGR_GEN_BIT(CYCLE_BIT) + +#define SMU_CQGR_EVENT_CYCLE_BIT \ + SMU_CQGR_GEN_BIT(EVENT_CYCLE_BIT) + +#define SMU_CQGR_GET_POINTER_SET(value) \ + SMU_CQGR_GEN_VAL(POINTER, value) + + +/* ***************************************************************************** */ +#define SMU_COMPLETION_QUEUE_CONTROL_QUEUE_LIMIT_SHIFT (0) +#define SMU_COMPLETION_QUEUE_CONTROL_QUEUE_LIMIT_MASK (0x00003FFF) +#define SMU_COMPLETION_QUEUE_CONTROL_EVENT_LIMIT_SHIFT (16) +#define SMU_COMPLETION_QUEUE_CONTROL_EVENT_LIMIT_MASK (0x03FF0000) +#define SMU_COMPLETION_QUEUE_CONTROL_RESERVED_MASK (0xFC00C000) + +#define SMU_CQC_GEN_VAL(name, value) \ + SCU_GEN_VALUE(SMU_COMPLETION_QUEUE_CONTROL_ ## name, value) + +#define SMU_CQC_QUEUE_LIMIT_SET(value) \ + SMU_CQC_GEN_VAL(QUEUE_LIMIT, value) + +#define SMU_CQC_EVENT_LIMIT_SET(value) \ + SMU_CQC_GEN_VAL(EVENT_LIMIT, value) + + +/* ***************************************************************************** */ +#define SMU_DEVICE_CONTEXT_CAPACITY_MAX_TC_SHIFT (0) +#define SMU_DEVICE_CONTEXT_CAPACITY_MAX_TC_MASK (0x00000FFF) +#define SMU_DEVICE_CONTEXT_CAPACITY_MAX_LP_SHIFT (12) +#define SMU_DEVICE_CONTEXT_CAPACITY_MAX_LP_MASK (0x00007000) +#define SMU_DEVICE_CONTEXT_CAPACITY_MAX_RNC_SHIFT (15) +#define SMU_DEVICE_CONTEXT_CAPACITY_MAX_RNC_MASK (0x07FF8000) +#define SMU_DEVICE_CONTEXT_CAPACITY_MAX_PEG_SHIFT (27) +#define SMU_DEVICE_CONTEXT_CAPACITY_MAX_PEG_MASK (0x08000000) +#define SMU_DEVICE_CONTEXT_CAPACITY_RESERVED_MASK (0xF0000000) + +#define SMU_DCC_GEN_VAL(name, value) \ + SCU_GEN_VALUE(SMU_DEVICE_CONTEXT_CAPACITY_ ## name, value) + +#define SMU_DCC_GET_MAX_PEG(value) \ + (\ + ((value) & SMU_DEVICE_CONTEXT_CAPACITY_MAX_PEG_MASK) \ + >> SMU_DEVICE_CONTEXT_CAPACITY_MAX_LP_SHIFT \ + ) + +#define SMU_DCC_GET_MAX_LP(value) \ + (\ + ((value) & SMU_DEVICE_CONTEXT_CAPACITY_MAX_LP_MASK) \ + >> SMU_DEVICE_CONTEXT_CAPACITY_MAX_LP_SHIFT \ + ) + +#define SMU_DCC_GET_MAX_TC(value) \ + (\ + ((value) & SMU_DEVICE_CONTEXT_CAPACITY_MAX_TC_MASK) \ + >> SMU_DEVICE_CONTEXT_CAPACITY_MAX_TC_SHIFT \ + ) + +#define SMU_DCC_GET_MAX_RNC(value) \ + (\ + ((value) & SMU_DEVICE_CONTEXT_CAPACITY_MAX_RNC_MASK) \ + >> SMU_DEVICE_CONTEXT_CAPACITY_MAX_RNC_SHIFT \ + ) + +/* -------------------------------------------------------------------------- */ + +#define SMU_CONTROL_STATUS_TASK_CONTEXT_RANGE_ENABLE_SHIFT (0) +#define SMU_CONTROL_STATUS_TASK_CONTEXT_RANGE_ENABLE_MASK (0x00000001) +#define SMU_CONTROL_STATUS_COMPLETION_BYTE_SWAP_ENABLE_SHIFT (1) +#define SMU_CONTROL_STATUS_COMPLETION_BYTE_SWAP_ENABLE_MASK (0x00000002) +#define SMU_CONTROL_STATUS_CONTEXT_RAM_INIT_COMPLETED_SHIFT (16) +#define SMU_CONTROL_STATUS_CONTEXT_RAM_INIT_COMPLETED_MASK (0x00010000) +#define SMU_CONTROL_STATUS_SCHEDULER_RAM_INIT_COMPLETED_SHIFT (17) +#define SMU_CONTROL_STATUS_SCHEDULER_RAM_INIT_COMPLETED_MASK (0x00020000) +#define SMU_CONTROL_STATUS_RESERVED_MASK (0xFFFCFFFC) + +#define SMU_SMUCSR_GEN_BIT(name) \ + SCU_GEN_BIT(SMU_CONTROL_STATUS_ ## name) + +#define SMU_SMUCSR_SCHEDULER_RAM_INIT_COMPLETED \ + (SMU_SMUCSR_GEN_BIT(SCHEDULER_RAM_INIT_COMPLETED)) + +#define SMU_SMUCSR_CONTEXT_RAM_INIT_COMPLETED \ + (SMU_SMUCSR_GEN_BIT(CONTEXT_RAM_INIT_COMPLETED)) + +#define SCU_RAM_INIT_COMPLETED \ + (\ + SMU_SMUCSR_CONTEXT_RAM_INIT_COMPLETED \ + | SMU_SMUCSR_SCHEDULER_RAM_INIT_COMPLETED \ + ) + +/* -------------------------------------------------------------------------- */ + +#define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE0_SHIFT (0) +#define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE0_MASK (0x00000001) +#define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE1_SHIFT (1) +#define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE1_MASK (0x00000002) +#define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE2_SHIFT (2) +#define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE2_MASK (0x00000004) +#define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE3_SHIFT (3) +#define SMU_SOFTRESET_CONTROL_RESET_PEG0_PE3_MASK (0x00000008) +#define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE0_SHIFT (8) +#define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE0_MASK (0x00000100) +#define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE1_SHIFT (9) +#define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE1_MASK (0x00000200) +#define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE2_SHIFT (10) +#define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE2_MASK (0x00000400) +#define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE3_SHIFT (11) +#define SMU_SOFTRESET_CONTROL_RESET_PEG1_PE3_MASK (0x00000800) + +#define SMU_RESET_PROTOCOL_ENGINE(peg, pe) \ + ((1 << (pe)) << ((peg) * 8)) + +#define SMU_RESET_PEG_PROTOCOL_ENGINES(peg) \ + (\ + SMU_RESET_PROTOCOL_ENGINE(peg, 0) \ + | SMU_RESET_PROTOCOL_ENGINE(peg, 1) \ + | SMU_RESET_PROTOCOL_ENGINE(peg, 2) \ + | SMU_RESET_PROTOCOL_ENGINE(peg, 3) \ + ) + +#define SMU_RESET_ALL_PROTOCOL_ENGINES() \ + (\ + SMU_RESET_PEG_PROTOCOL_ENGINES(0) \ + | SMU_RESET_PEG_PROTOCOL_ENGINES(1) \ + ) + +#define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG0_LP0_SHIFT (16) +#define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG0_LP0_MASK (0x00010000) +#define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG0_LP2_SHIFT (17) +#define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG0_LP2_MASK (0x00020000) +#define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG1_LP0_SHIFT (18) +#define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG1_LP0_MASK (0x00040000) +#define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG1_LP2_SHIFT (19) +#define SMU_SOFTRESET_CONTROL_RESET_WIDE_PORT_PEG1_LP2_MASK (0x00080000) + +#define SMU_RESET_WIDE_PORT_QUEUE(peg, wide_port) \ + ((1 << ((wide_port) / 2)) << ((peg) * 2) << 16) + +#define SMU_SOFTRESET_CONTROL_RESET_PEG0_SHIFT (20) +#define SMU_SOFTRESET_CONTROL_RESET_PEG0_MASK (0x00100000) +#define SMU_SOFTRESET_CONTROL_RESET_PEG1_SHIFT (21) +#define SMU_SOFTRESET_CONTROL_RESET_PEG1_MASK (0x00200000) +#define SMU_SOFTRESET_CONTROL_RESET_SCU_SHIFT (22) +#define SMU_SOFTRESET_CONTROL_RESET_SCU_MASK (0x00400000) + +/* + * It seems to make sense that if you are going to reset the protocol + * engine group that you would also reset all of the protocol engines */ +#define SMU_RESET_PROTOCOL_ENGINE_GROUP(peg) \ + (\ + (1 << ((peg) + 20)) \ + | SMU_RESET_WIDE_PORT_QUEUE(peg, 0) \ + | SMU_RESET_WIDE_PORT_QUEUE(peg, 1) \ + | SMU_RESET_PEG_PROTOCOL_ENGINES(peg) \ + ) + +#define SMU_RESET_ALL_PROTOCOL_ENGINE_GROUPS() \ + (\ + SMU_RESET_PROTOCOL_ENGINE_GROUP(0) \ + | SMU_RESET_PROTOCOL_ENGINE_GROUP(1) \ + ) + +#define SMU_RESET_SCU() (0xFFFFFFFF) + + + +/* ***************************************************************************** */ +#define SMU_TASK_CONTEXT_ASSIGNMENT_STARTING_SHIFT (0) +#define SMU_TASK_CONTEXT_ASSIGNMENT_STARTING_MASK (0x00000FFF) +#define SMU_TASK_CONTEXT_ASSIGNMENT_ENDING_SHIFT (16) +#define SMU_TASK_CONTEXT_ASSIGNMENT_ENDING_MASK (0x0FFF0000) +#define SMU_TASK_CONTEXT_ASSIGNMENT_RANGE_CHECK_ENABLE_SHIFT (31) +#define SMU_TASK_CONTEXT_ASSIGNMENT_RANGE_CHECK_ENABLE_MASK (0x80000000) +#define SMU_TASK_CONTEXT_ASSIGNMENT_RESERVED_MASK (0x7000F000) + +#define SMU_TCA_GEN_VAL(name, value) \ + SCU_GEN_VALUE(SMU_TASK_CONTEXT_ASSIGNMENT_ ## name, value) + +#define SMU_TCA_GEN_BIT(name) \ + SCU_GEN_BIT(SMU_TASK_CONTEXT_ASSIGNMENT_ ## name) + +/* ***************************************************************************** */ +#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_CONTROL_QUEUE_SIZE_SHIFT (0) +#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_CONTROL_QUEUE_SIZE_MASK (0x00000FFF) +#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_CONTROL_RESERVED_MASK (0xFFFFF000) + +#define SCU_UFQC_GEN_VAL(name, value) \ + SCU_GEN_VALUE(SCU_SDMA_UNSOLICITED_FRAME_QUEUE_CONTROL_ ## name, value) + +#define SCU_UFQC_QUEUE_SIZE_SET(value) \ + SCU_UFQC_GEN_VAL(QUEUE_SIZE, value) + +/* ***************************************************************************** */ +#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_POINTER_SHIFT (0) +#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_POINTER_MASK (0x00000FFF) +#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_CYCLE_BIT_SHIFT (12) +#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_CYCLE_BIT_MASK (0x00001000) +#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_RESERVED_MASK (0xFFFFE000) + +#define SCU_UFQPP_GEN_VAL(name, value) \ + SCU_GEN_VALUE(SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_ ## name, value) + +#define SCU_UFQPP_GEN_BIT(name) \ + SCU_GEN_BIT(SCU_SDMA_UNSOLICITED_FRAME_QUEUE_PUT_ ## name) + +/* + * ***************************************************************************** + * * SDMA Registers + * ***************************************************************************** */ +#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_POINTER_SHIFT (0) +#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_POINTER_MASK (0x00000FFF) +#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_CYCLE_BIT_SHIFT (12) +#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_CYCLE_BIT_MASK (12) +#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_ENABLE_BIT_SHIFT (31) +#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_ENABLE_BIT_MASK (0x80000000) +#define SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_RESERVED_MASK (0x7FFFE000) + +#define SCU_UFQGP_GEN_VAL(name, value) \ + SCU_GEN_VALUE(SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_ ## name, value) + +#define SCU_UFQGP_GEN_BIT(name) \ + SCU_GEN_BIT(SCU_SDMA_UNSOLICITED_FRAME_QUEUE_GET_ ## name) + +#define SCU_UFQGP_CYCLE_BIT(value) \ + SCU_UFQGP_GEN_BIT(CYCLE_BIT, value) + +#define SCU_UFQGP_GET_POINTER(value) \ + SCU_UFQGP_GEN_VALUE(POINTER, value) + +#define SCU_UFQGP_ENABLE(value) \ + (SCU_UFQGP_GEN_BIT(ENABLE) | value) + +#define SCU_UFQGP_DISABLE(value) \ + (~SCU_UFQGP_GEN_BIT(ENABLE) & value) + +#define SCU_UFQGP_VALUE(bit, value) \ + (SCU_UFQGP_CYCLE_BIT(bit) | SCU_UFQGP_GET_POINTER(value)) + +/* ***************************************************************************** */ +#define SCU_PDMA_CONFIGURATION_ADDRESS_MODIFIER_SHIFT (0) +#define SCU_PDMA_CONFIGURATION_ADDRESS_MODIFIER_MASK (0x0000FFFF) +#define SCU_PDMA_CONFIGURATION_PCI_RELAXED_ORDERING_ENABLE_SHIFT (16) +#define SCU_PDMA_CONFIGURATION_PCI_RELAXED_ORDERING_ENABLE_MASK (0x00010000) +#define SCU_PDMA_CONFIGURATION_PCI_NO_SNOOP_ENABLE_SHIFT (17) +#define SCU_PDMA_CONFIGURATION_PCI_NO_SNOOP_ENABLE_MASK (0x00020000) +#define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_BYTE_SWAP_SHIFT (18) +#define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_BYTE_SWAP_MASK (0x00040000) +#define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_XPI_SGL_FETCH_SHIFT (19) +#define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_XPI_SGL_FETCH_MASK (0x00080000) +#define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_XPI_RX_HEADER_RAM_WRITE_SHIFT (20) +#define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_XPI_RX_HEADER_RAM_WRITE_MASK (0x00100000) +#define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_XPI_UF_ADDRESS_FETCH_SHIFT (21) +#define SCU_PDMA_CONFIGURATION_BIG_ENDIAN_CONTROL_XPI_UF_ADDRESS_FETCH_MASK (0x00200000) +#define SCU_PDMA_CONFIGURATION_ADDRESS_MODIFIER_SELECT_SHIFT (22) +#define SCU_PDMA_CONFIGURATION_ADDRESS_MODIFIER_SELECT_MASK (0x00400000) +#define SCU_PDMA_CONFIGURATION_RESERVED_MASK (0xFF800000) + +#define SCU_PDMACR_GEN_VALUE(name, value) \ + SCU_GEN_VALUE(SCU_PDMA_CONFIGURATION_ ## name, value) + +#define SCU_PDMACR_GEN_BIT(name) \ + SCU_GEN_BIT(SCU_PDMA_CONFIGURATION_ ## name) + +#define SCU_PDMACR_BE_GEN_BIT(name) \ + SCU_PCMACR_GEN_BIT(BIG_ENDIAN_CONTROL_ ## name) + +/* ***************************************************************************** */ +#define SCU_CDMA_CONFIGURATION_PCI_RELAXED_ORDERING_ENABLE_SHIFT (8) +#define SCU_CDMA_CONFIGURATION_PCI_RELAXED_ORDERING_ENABLE_MASK (0x00000100) + +#define SCU_CDMACR_GEN_BIT(name) \ + SCU_GEN_BIT(SCU_CDMA_CONFIGURATION_ ## name) + +/* + * ***************************************************************************** + * * SCU Link Layer Registers + * ***************************************************************************** */ +#define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_TIMEOUT_SHIFT (0) +#define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_TIMEOUT_MASK (0x000000FF) +#define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_LOCK_TIME_SHIFT (8) +#define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_LOCK_TIME_MASK (0x0000FF00) +#define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_RATE_CHANGE_DELAY_SHIFT (16) +#define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_RATE_CHANGE_DELAY_MASK (0x00FF0000) +#define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_DWORD_SYNC_TIMEOUT_SHIFT (24) +#define SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_DWORD_SYNC_TIMEOUT_MASK (0xFF000000) +#define SCU_LINK_LAYER_SPEED_NECGOIATION_TIMER_VALUES_REQUIRED_MASK (0x00000000) +#define SCU_LINK_LAYER_SPEED_NECGOIATION_TIMER_VALUES_DEFAULT_MASK (0x7D00676F) +#define SCU_LINK_LAYER_SPEED_NECGOIATION_TIMER_VALUES_RESERVED_MASK (0x00FF0000) + +#define SCU_SAS_SPDTOV_GEN_VALUE(name, value) \ + SCU_GEN_VALUE(SCU_LINK_LAYER_SPEED_NEGOTIATION_TIMER_VALUES_ ## name, value) + + +#define SCU_LINK_STATUS_DWORD_SYNC_AQUIRED_SHIFT (2) +#define SCU_LINK_STATUS_DWORD_SYNC_AQUIRED_MASK (0x00000004) +#define SCU_LINK_STATUS_TRANSMIT_PORT_SELECTION_DONE_SHIFT (4) +#define SCU_LINK_STATUS_TRANSMIT_PORT_SELECTION_DONE_MASK (0x00000010) +#define SCU_LINK_STATUS_RECEIVER_CREDIT_EXHAUSTED_SHIFT (5) +#define SCU_LINK_STATUS_RECEIVER_CREDIT_EXHAUSTED_MASK (0x00000020) +#define SCU_LINK_STATUS_RESERVED_MASK (0xFFFFFFCD) + +#define SCU_SAS_LLSTA_GEN_BIT(name) \ + SCU_GEN_BIT(SCU_LINK_STATUS_ ## name) + + +/* TODO: Where is the SATA_PSELTOV register? */ + +/* + * ***************************************************************************** + * * SCU SAS Maximum Arbitration Wait Time Timeout Register + * ***************************************************************************** */ +#define SCU_SAS_MAX_ARBITRATION_WAIT_TIME_TIMEOUT_VALUE_SHIFT (0) +#define SCU_SAS_MAX_ARBITRATION_WAIT_TIME_TIMEOUT_VALUE_MASK (0x00007FFF) +#define SCU_SAS_MAX_ARBITRATION_WAIT_TIME_TIMEOUT_SCALE_SHIFT (15) +#define SCU_SAS_MAX_ARBITRATION_WAIT_TIME_TIMEOUT_SCALE_MASK (0x00008000) + +#define SCU_SAS_MAWTTOV_GEN_VALUE(name, value) \ + SCU_GEN_VALUE(SCU_SAS_MAX_ARBITRATION_WAIT_TIME_TIMEOUT_ ## name, value) + +#define SCU_SAS_MAWTTOV_GEN_BIT(name) \ + SCU_GEN_BIT(SCU_SAS_MAX_ARBITRATION_WAIT_TIME_TIMEOUT_ ## name) + + +/* + * TODO: Where is the SAS_LNKTOV regsiter? + * TODO: Where is the SAS_PHYTOV register? */ + +#define SCU_SAS_TRANSMIT_IDENTIFICATION_SMP_TARGET_SHIFT (1) +#define SCU_SAS_TRANSMIT_IDENTIFICATION_SMP_TARGET_MASK (0x00000002) +#define SCU_SAS_TRANSMIT_IDENTIFICATION_STP_TARGET_SHIFT (2) +#define SCU_SAS_TRANSMIT_IDENTIFICATION_STP_TARGET_MASK (0x00000004) +#define SCU_SAS_TRANSMIT_IDENTIFICATION_SSP_TARGET_SHIFT (3) +#define SCU_SAS_TRANSMIT_IDENTIFICATION_SSP_TARGET_MASK (0x00000008) +#define SCU_SAS_TRANSMIT_IDENTIFICATION_DA_SATA_HOST_SHIFT (8) +#define SCU_SAS_TRANSMIT_IDENTIFICATION_DA_SATA_HOST_MASK (0x00000100) +#define SCU_SAS_TRANSMIT_IDENTIFICATION_SMP_INITIATOR_SHIFT (9) +#define SCU_SAS_TRANSMIT_IDENTIFICATION_SMP_INITIATOR_MASK (0x00000200) +#define SCU_SAS_TRANSMIT_IDENTIFICATION_STP_INITIATOR_SHIFT (10) +#define SCU_SAS_TRANSMIT_IDENTIFICATION_STP_INITIATOR_MASK (0x00000400) +#define SCU_SAS_TRANSMIT_IDENTIFICATION_SSP_INITIATOR_SHIFT (11) +#define SCU_SAS_TRANSMIT_IDENTIFICATION_SSP_INITIATOR_MASK (0x00000800) +#define SCU_SAS_TRANSMIT_IDENTIFICATION_REASON_CODE_SHIFT (16) +#define SCU_SAS_TRANSMIT_IDENTIFICATION_REASON_CODE_MASK (0x000F0000) +#define SCU_SAS_TRANSMIT_IDENTIFICATION_ADDRESS_FRAME_TYPE_SHIFT (24) +#define SCU_SAS_TRANSMIT_IDENTIFICATION_ADDRESS_FRAME_TYPE_MASK (0x0F000000) +#define SCU_SAS_TRANSMIT_IDENTIFICATION_DEVICE_TYPE_SHIFT (28) +#define SCU_SAS_TRANSMIT_IDENTIFICATION_DEVICE_TYPE_MASK (0x70000000) +#define SCU_SAS_TRANSMIT_IDENTIFICATION_RESERVED_MASK (0x80F0F1F1) + +#define SCU_SAS_TIID_GEN_VAL(name, value) \ + SCU_GEN_VALUE(SCU_SAS_TRANSMIT_IDENTIFICATION_ ## name, value) + +#define SCU_SAS_TIID_GEN_BIT(name) \ + SCU_GEN_BIT(SCU_SAS_TRANSMIT_IDENTIFICATION_ ## name) + +/* SAS Identify Frame PHY Identifier Register */ +#define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_BREAK_REPLY_CAPABLE_SHIFT (16) +#define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_BREAK_REPLY_CAPABLE_MASK (0x00010000) +#define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_REQUESTED_INSIDE_ZPSDS_SHIFT (17) +#define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_REQUESTED_INSIDE_ZPSDS_MASK (0x00020000) +#define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_INSIDE_ZPSDS_PERSISTENT_SHIFT (18) +#define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_INSIDE_ZPSDS_PERSISTENT_MASK (0x00040000) +#define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_ID_SHIFT (24) +#define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_ID_MASK (0xFF000000) +#define SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_RESERVED_MASK (0x00F800FF) + +#define SCU_SAS_TIPID_GEN_VALUE(name, value) \ + SCU_GEN_VALUE(SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_ ## name, value) + +#define SCU_SAS_TIPID_GEN_BIT(name) \ + SCU_GEN_BIT(SCU_LINK_LAYER_IDENTIFY_FRAME_PHY_IDENTIFIER_ ## name) + + +#define SCU_SAS_PHY_CONFIGURATION_TX_PARITY_CHECK_SHIFT (4) +#define SCU_SAS_PHY_CONFIGURATION_TX_PARITY_CHECK_MASK (0x00000010) +#define SCU_SAS_PHY_CONFIGURATION_TX_BAD_CRC_SHIFT (6) +#define SCU_SAS_PHY_CONFIGURATION_TX_BAD_CRC_MASK (0x00000040) +#define SCU_SAS_PHY_CONFIGURATION_DISABLE_SCRAMBLER_SHIFT (7) +#define SCU_SAS_PHY_CONFIGURATION_DISABLE_SCRAMBLER_MASK (0x00000080) +#define SCU_SAS_PHY_CONFIGURATION_DISABLE_DESCRAMBLER_SHIFT (8) +#define SCU_SAS_PHY_CONFIGURATION_DISABLE_DESCRAMBLER_MASK (0x00000100) +#define SCU_SAS_PHY_CONFIGURATION_DISABLE_CREDIT_INSERTION_SHIFT (9) +#define SCU_SAS_PHY_CONFIGURATION_DISABLE_CREDIT_INSERTION_MASK (0x00000200) +#define SCU_SAS_PHY_CONFIGURATION_SUSPEND_PROTOCOL_ENGINE_SHIFT (11) +#define SCU_SAS_PHY_CONFIGURATION_SUSPEND_PROTOCOL_ENGINE_MASK (0x00000800) +#define SCU_SAS_PHY_CONFIGURATION_SATA_SPINUP_HOLD_SHIFT (12) +#define SCU_SAS_PHY_CONFIGURATION_SATA_SPINUP_HOLD_MASK (0x00001000) +#define SCU_SAS_PHY_CONFIGURATION_TRANSMIT_PORT_SELECTION_SIGNAL_SHIFT (13) +#define SCU_SAS_PHY_CONFIGURATION_TRANSMIT_PORT_SELECTION_SIGNAL_MASK (0x00002000) +#define SCU_SAS_PHY_CONFIGURATION_HARD_RESET_SHIFT (14) +#define SCU_SAS_PHY_CONFIGURATION_HARD_RESET_MASK (0x00004000) +#define SCU_SAS_PHY_CONFIGURATION_OOB_ENABLE_SHIFT (15) +#define SCU_SAS_PHY_CONFIGURATION_OOB_ENABLE_MASK (0x00008000) +#define SCU_SAS_PHY_CONFIGURATION_ENABLE_FRAME_TX_INSERT_ALIGN_SHIFT (23) +#define SCU_SAS_PHY_CONFIGURATION_ENABLE_FRAME_TX_INSERT_ALIGN_MASK (0x00800000) +#define SCU_SAS_PHY_CONFIGURATION_FORWARD_IDENTIFY_FRAME_SHIFT (27) +#define SCU_SAS_PHY_CONFIGURATION_FORWARD_IDENTIFY_FRAME_MASK (0x08000000) +#define SCU_SAS_PHY_CONFIGURATION_DISABLE_BYTE_TRANSPOSE_STP_FRAME_SHIFT (28) +#define SCU_SAS_PHY_CONFIGURATION_DISABLE_BYTE_TRANSPOSE_STP_FRAME_MASK (0x10000000) +#define SCU_SAS_PHY_CONFIGURATION_OOB_RESET_SHIFT (29) +#define SCU_SAS_PHY_CONFIGURATION_OOB_RESET_MASK (0x20000000) +#define SCU_SAS_PHY_CONFIGURATION_THREE_IAF_ENABLE_SHIFT (30) +#define SCU_SAS_PHY_CONFIGURATION_THREE_IAF_ENABLE_MASK (0x40000000) +#define SCU_SAS_PHY_CONFIGURATION_OOB_ALIGN0_ENABLE_SHIFT (31) +#define SCU_SAS_PHY_CONFIGURATION_OOB_ALIGN0_ENABLE_MASK (0x80000000) +#define SCU_SAS_PHY_CONFIGURATION_REQUIRED_MASK (0x0100000F) +#define SCU_SAS_PHY_CONFIGURATION_DEFAULT_MASK (0x4180100F) +#define SCU_SAS_PHY_CONFIGURATION_RESERVED_MASK (0x00000000) + +#define SCU_SAS_PCFG_GEN_BIT(name) \ + SCU_GEN_BIT(SCU_SAS_PHY_CONFIGURATION_ ## name) + +#define SCU_LINK_LAYER_ALIGN_INSERTION_FREQUENCY_GENERAL_SHIFT (0) +#define SCU_LINK_LAYER_ALIGN_INSERTION_FREQUENCY_GENERAL_MASK (0x000007FF) +#define SCU_LINK_LAYER_ALIGN_INSERTION_FREQUENCY_CONNECTED_SHIFT (16) +#define SCU_LINK_LAYER_ALIGN_INSERTION_FREQUENCY_CONNECTED_MASK (0x00ff0000) + +#define SCU_ALIGN_INSERTION_FREQUENCY_GEN_VAL(name, value) \ + SCU_GEN_VALUE(SCU_LINK_LAYER_ALIGN_INSERTION_FREQUENCY_##name, value) + +#define SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_COUNT_SHIFT (0) +#define SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_COUNT_MASK (0x0003FFFF) +#define SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_ENABLE_SHIFT (31) +#define SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_ENABLE_MASK (0x80000000) +#define SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_RESERVED_MASK (0x7FFC0000) + +#define SCU_ENSPINUP_GEN_VAL(name, value) \ + SCU_GEN_VALUE(SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_ ## name, value) + +#define SCU_ENSPINUP_GEN_BIT(name) \ + SCU_GEN_BIT(SCU_LINK_LAYER_ENABLE_SPINUP_CONTROL_ ## name) + + +#define SCU_LINK_LAYER_PHY_CAPABILITIES_TXSSCTYPE_SHIFT (1) +#define SCU_LINK_LAYER_PHY_CAPABILITIES_TXSSCTYPE_MASK (0x00000002) +#define SCU_LINK_LAYER_PHY_CAPABILITIES_RLLRATE_SHIFT (4) +#define SCU_LINK_LAYER_PHY_CAPABILITIES_RLLRATE_MASK (0x000000F0) +#define SCU_LINK_LAYER_PHY_CAPABILITIES_SWO15GBPS_SHIFT (8) +#define SCU_LINK_LAYER_PHY_CAPABILITIES_SWO15GBPS_MASK (0x00000100) +#define SCU_LINK_LAYER_PHY_CAPABILITIES_SW15GBPS_SHIFT (9) +#define SCU_LINK_LAYER_PHY_CAPABILITIES_SW15GBPS_MASK (0x00000201) +#define SCU_LINK_LAYER_PHY_CAPABILITIES_SWO30GBPS_SHIFT (10) +#define SCU_LINK_LAYER_PHY_CAPABILITIES_SWO30GBPS_MASK (0x00000401) +#define SCU_LINK_LAYER_PHY_CAPABILITIES_SW30GBPS_SHIFT (11) +#define SCU_LINK_LAYER_PHY_CAPABILITIES_SW30GBPS_MASK (0x00000801) +#define SCU_LINK_LAYER_PHY_CAPABILITIES_SWO60GBPS_SHIFT (12) +#define SCU_LINK_LAYER_PHY_CAPABILITIES_SWO60GBPS_MASK (0x00001001) +#define SCU_LINK_LAYER_PHY_CAPABILITIES_SW60GBPS_SHIFT (13) +#define SCU_LINK_LAYER_PHY_CAPABILITIES_SW60GBPS_MASK (0x00002001) +#define SCU_LINK_LAYER_PHY_CAPABILITIES_EVEN_PARITY_SHIFT (31) +#define SCU_LINK_LAYER_PHY_CAPABILITIES_EVEN_PARITY_MASK (0x80000000) +#define SCU_LINK_LAYER_PHY_CAPABILITIES_DEFAULT_MASK (0x00003F01) +#define SCU_LINK_LAYER_PHY_CAPABILITIES_REQUIRED_MASK (0x00000001) +#define SCU_LINK_LAYER_PHY_CAPABILITIES_RESERVED_MASK (0x7FFFC00D) + +#define SCU_SAS_PHYCAP_GEN_VAL(name, value) \ + SCU_GEN_VALUE(SCU_LINK_LAYER_PHY_CAPABILITIES_ ## name, value) + +#define SCU_SAS_PHYCAP_GEN_BIT(name) \ + SCU_GEN_BIT(SCU_LINK_LAYER_PHY_CAPABILITIES_ ## name) + + +#define SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_VIRTUAL_EXPANDER_PHY_ZONE_GROUP_SHIFT (0) +#define SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_VIRTUAL_EXPANDER_PHY_ZONE_GROUP_MASK (0x000000FF) +#define SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_INSIDE_SOURCE_ZONE_GROUP_SHIFT (31) +#define SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_INSIDE_SOURCE_ZONE_GROUP_MASK (0x80000000) +#define SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_RESERVED_MASK (0x7FFFFF00) + +#define SCU_PSZGCR_GEN_VAL(name, value) \ + SCU_GEN_VALUE(SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_ ## name, value) + +#define SCU_PSZGCR_GEN_BIT(name) \ + SCU_GEN_BIT(SCU_LINK_LAYER_PHY_SOURCE_ZONE_GROUP_CONTROL_ ## name) + +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE0_LOCKED_SHIFT (1) +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE0_LOCKED_MASK (0x00000002) +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE0_UPDATING_SHIFT (2) +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE0_UPDATING_MASK (0x00000004) +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE1_LOCKED_SHIFT (4) +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE1_LOCKED_MASK (0x00000010) +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE1_UPDATING_SHIFT (5) +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZONE1_UPDATING_MASK (0x00000020) +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE0_SHIFT (16) +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE0_MASK (0x00030000) +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE0_SHIFT (19) +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE0_MASK (0x00080000) +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE1_SHIFT (20) +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE1_MASK (0x00300000) +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE1_SHIFT (23) +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE1_MASK (0x00800000) +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE2_SHIFT (24) +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE2_MASK (0x03000000) +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE2_SHIFT (27) +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE2_MASK (0x08000000) +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE3_SHIFT (28) +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ZPT_ASSOCIATION_PE3_MASK (0x30000000) +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE3_SHIFT (31) +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_AIP_ENABLE_PE3_MASK (0x80000000) +#define SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_RESERVED_MASK (0x4444FFC9) + +#define SCU_PEG_SCUVZECR_GEN_VAL(name, val) \ + SCU_GEN_VALUE(SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ ## name, val) + +#define SCU_PEG_SCUVZECR_GEN_BIT(name) \ + SCU_GEN_BIT(SCU_PROTOCOL_ENGINE_GROUP_VIRTUAL_ZONING_EXPANDER_CONTROL_ ## name) + + +/* + * ***************************************************************************** + * * Port Task Scheduler registers shift and mask values + * ***************************************************************************** */ +#define SCU_PTSG_CONTROL_IT_NEXUS_TIMEOUT_SHIFT (0) +#define SCU_PTSG_CONTROL_IT_NEXUS_TIMEOUT_MASK (0x0000FFFF) +#define SCU_PTSG_CONTROL_TASK_TIMEOUT_SHIFT (16) +#define SCU_PTSG_CONTROL_TASK_TIMEOUT_MASK (0x00FF0000) +#define SCU_PTSG_CONTROL_PTSG_ENABLE_SHIFT (24) +#define SCU_PTSG_CONTROL_PTSG_ENABLE_MASK (0x01000000) +#define SCU_PTSG_CONTROL_ETM_ENABLE_SHIFT (25) +#define SCU_PTSG_CONTROL_ETM_ENABLE_MASK (0x02000000) +#define SCU_PTSG_CONTROL_DEFAULT_MASK (0x00020002) +#define SCU_PTSG_CONTROL_REQUIRED_MASK (0x00000000) +#define SCU_PTSG_CONTROL_RESERVED_MASK (0xFC000000) + +#define SCU_PTSGCR_GEN_VAL(name, val) \ + SCU_GEN_VALUE(SCU_PTSG_CONTROL_ ## name, val) + +#define SCU_PTSGCR_GEN_BIT(name) \ + SCU_GEN_BIT(SCU_PTSG_CONTROL_ ## name) + + +/* ***************************************************************************** */ +#define SCU_PTSG_REAL_TIME_CLOCK_SHIFT (0) +#define SCU_PTSG_REAL_TIME_CLOCK_MASK (0x0000FFFF) +#define SCU_PTSG_REAL_TIME_CLOCK_RESERVED_MASK (0xFFFF0000) + +#define SCU_RTCR_GEN_VAL(name, val) \ + SCU_GEN_VALUE(SCU_PTSG_ ## name, val) + + +#define SCU_PTSG_REAL_TIME_CLOCK_CONTROL_PRESCALER_VALUE_SHIFT (0) +#define SCU_PTSG_REAL_TIME_CLOCK_CONTROL_PRESCALER_VALUE_MASK (0x00FFFFFF) +#define SCU_PTSG_REAL_TIME_CLOCK_CONTROL_RESERVED_MASK (0xFF000000) + +#define SCU_RTCCR_GEN_VAL(name, val) \ + SCU_GEN_VALUE(SCU_PTSG_REAL_TIME_CLOCK_CONTROL_ ## name, val) + + +#define SCU_PTSG_PORT_TASK_SCHEDULER_CONTROL_SUSPEND_SHIFT (0) +#define SCU_PTSG_PORT_TASK_SCHEDULER_CONTROL_SUSPEND_MASK (0x00000001) +#define SCU_PTSG_PORT_TASK_SCHEDULER_CONTROL_ENABLE_SHIFT (1) +#define SCU_PTSG_PORT_TASK_SCHEDULER_CONTROL_ENABLE_MASK (0x00000002) +#define SCU_PTSG_PORT_TASK_SCHEDULER_CONTROL_RESERVED_MASK (0xFFFFFFFC) + +#define SCU_PTSxCR_GEN_BIT(name) \ + SCU_GEN_BIT(SCU_PTSG_PORT_TASK_SCHEDULER_CONTROL_ ## name) + + +#define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_NEXT_RN_VALID_SHIFT (0) +#define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_NEXT_RN_VALID_MASK (0x00000001) +#define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_ACTIVE_RNSC_LIST_VALID_SHIFT (1) +#define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_ACTIVE_RNSC_LIST_VALID_MASK (0x00000002) +#define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_PTS_SUSPENDED_SHIFT (2) +#define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_PTS_SUSPENDED_MASK (0x00000004) +#define SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_RESERVED_MASK (0xFFFFFFF8) + +#define SCU_PTSxSR_GEN_BIT(name) \ + SCU_GEN_BIT(SCU_PTSG_PORT_TASK_SCHEDULER_STATUS_ ## name) + + +/* + * ***************************************************************************** + * * SGPIO Register shift and mask values + * ***************************************************************************** */ +#define SCU_SGPIO_CONTROL_SGPIO_ENABLE_SHIFT (0) +#define SCU_SGPIO_CONTROL_SGPIO_ENABLE_MASK (0x00000001) +#define SCU_SGPIO_CONTROL_SGPIO_SERIAL_CLOCK_SELECT_SHIFT (1) +#define SCU_SGPIO_CONTROL_SGPIO_SERIAL_CLOCK_SELECT_MASK (0x00000002) +#define SCU_SGPIO_CONTROL_SGPIO_SERIAL_SHIFT_WIDTH_SELECT_SHIFT (2) +#define SCU_SGPIO_CONTROL_SGPIO_SERIAL_SHIFT_WIDTH_SELECT_MASK (0x00000004) +#define SCU_SGPIO_CONTROL_SGPIO_TEST_BIT_SHIFT (15) +#define SCU_SGPIO_CONTROL_SGPIO_TEST_BIT_MASK (0x00008000) +#define SCU_SGPIO_CONTROL_SGPIO_RESERVED_MASK (0xFFFF7FF8) + +#define SCU_SGICRx_GEN_BIT(name) \ + SCU_GEN_BIT(SCU_SGPIO_CONTROL_SGPIO_ ## name) + +#define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_R0_SHIFT (0) +#define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_R0_MASK (0x0000000F) +#define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_R1_SHIFT (4) +#define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_R1_MASK (0x000000F0) +#define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_R2_SHIFT (8) +#define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_R2_MASK (0x00000F00) +#define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_R3_SHIFT (12) +#define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_R3_MASK (0x0000F000) +#define SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_RESERVED_MASK (0xFFFF0000) + +#define SCU_SGPBRx_GEN_VAL(name, value) \ + SCU_GEN_VALUE(SCU_SGPIO_PROGRAMMABLE_BLINK_REGISTER_ ## name, value) + +#define SCU_SGPIO_START_DRIVE_LOWER_R0_SHIFT (0) +#define SCU_SGPIO_START_DRIVE_LOWER_R0_MASK (0x00000003) +#define SCU_SGPIO_START_DRIVE_LOWER_R1_SHIFT (4) +#define SCU_SGPIO_START_DRIVE_LOWER_R1_MASK (0x00000030) +#define SCU_SGPIO_START_DRIVE_LOWER_R2_SHIFT (8) +#define SCU_SGPIO_START_DRIVE_LOWER_R2_MASK (0x00000300) +#define SCU_SGPIO_START_DRIVE_LOWER_R3_SHIFT (12) +#define SCU_SGPIO_START_DRIVE_LOWER_R3_MASK (0x00003000) +#define SCU_SGPIO_START_DRIVE_LOWER_RESERVED_MASK (0xFFFF8888) + +#define SCU_SGSDLRx_GEN_VAL(name, value) \ + SCU_GEN_VALUE(SCU_SGPIO_START_DRIVE_LOWER_ ## name, value) + +#define SCU_SGPIO_START_DRIVE_UPPER_R0_SHIFT (0) +#define SCU_SGPIO_START_DRIVE_UPPER_R0_MASK (0x00000003) +#define SCU_SGPIO_START_DRIVE_UPPER_R1_SHIFT (4) +#define SCU_SGPIO_START_DRIVE_UPPER_R1_MASK (0x00000030) +#define SCU_SGPIO_START_DRIVE_UPPER_R2_SHIFT (8) +#define SCU_SGPIO_START_DRIVE_UPPER_R2_MASK (0x00000300) +#define SCU_SGPIO_START_DRIVE_UPPER_R3_SHIFT (12) +#define SCU_SGPIO_START_DRIVE_UPPER_R3_MASK (0x00003000) +#define SCU_SGPIO_START_DRIVE_UPPER_RESERVED_MASK (0xFFFF8888) + +#define SCU_SGSDURx_GEN_VAL(name, value) \ + SCU_GEN_VALUE(SCU_SGPIO_START_DRIVE_LOWER_ ## name, value) + +#define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_D0_SHIFT (0) +#define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_D0_MASK (0x00000003) +#define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_D1_SHIFT (4) +#define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_D1_MASK (0x00000030) +#define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_D2_SHIFT (8) +#define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_D2_MASK (0x00000300) +#define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_D3_SHIFT (12) +#define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_D3_MASK (0x00003000) +#define SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_RESERVED_MASK (0xFFFF8888) + +#define SCU_SGSIDLRx_GEN_VAL(name, value) \ + SCU_GEN_VALUE(SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_ ## name, value) + +#define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_D0_SHIFT (0) +#define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_D0_MASK (0x00000003) +#define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_D1_SHIFT (4) +#define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_D1_MASK (0x00000030) +#define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_D2_SHIFT (8) +#define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_D2_MASK (0x00000300) +#define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_D3_SHIFT (12) +#define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_D3_MASK (0x00003000) +#define SCU_SGPIO_SERIAL_INPUT_DATA_UPPER_RESERVED_MASK (0xFFFF8888) + +#define SCU_SGSIDURx_GEN_VAL(name, value) \ + SCU_GEN_VALUE(SCU_SGPIO_SERIAL_INPUT_DATA_LOWER_ ## name, value) + +#define SCU_SGPIO_VENDOR_SPECIFIC_CODE_SHIFT (0) +#define SCU_SGPIO_VENDOR_SPECIFIC_CODE_MASK (0x0000000F) +#define SCU_SGPIO_VENDOR_SPECIFIC_CODE_RESERVED_MASK (0xFFFFFFF0) + +#define SCU_SGVSCR_GEN_VAL(value) \ + SCU_GEN_VALUE(SCU_SGPIO_VENDOR_SPECIFIC_CODE ## name, value) + +#define SCU_SGPIO_OUPUT_DATA_SELECT_INPUT_DATA0_SHIFT (0) +#define SCU_SGPIO_OUPUT_DATA_SELECT_INPUT_DATA0_MASK (0x00000003) +#define SCU_SGPIO_OUPUT_DATA_SELECT_INVERT_INPUT_DATA0_SHIFT (2) +#define SCU_SGPIO_OUPUT_DATA_SELECT_INVERT_INPUT_DATA0_MASK (0x00000004) +#define SCU_SGPIO_OUPUT_DATA_SELECT_JOG_ENABLE_DATA0_SHIFT (3) +#define SCU_SGPIO_OUPUT_DATA_SELECT_JOG_ENABLE_DATA0_MASK (0x00000008) +#define SCU_SGPIO_OUPUT_DATA_SELECT_INPUT_DATA1_SHIFT (4) +#define SCU_SGPIO_OUPUT_DATA_SELECT_INPUT_DATA1_MASK (0x00000030) +#define SCU_SGPIO_OUPUT_DATA_SELECT_INVERT_INPUT_DATA1_SHIFT (6) +#define SCU_SGPIO_OUPUT_DATA_SELECT_INVERT_INPUT_DATA1_MASK (0x00000040) +#define SCU_SGPIO_OUPUT_DATA_SELECT_JOG_ENABLE_DATA1_SHIFT (7) +#define SCU_SGPIO_OUPUT_DATA_SELECT_JOG_ENABLE_DATA1_MASK (0x00000080) +#define SCU_SGPIO_OUPUT_DATA_SELECT_INPUT_DATA2_SHIFT (8) +#define SCU_SGPIO_OUPUT_DATA_SELECT_INPUT_DATA2_MASK (0x00000300) +#define SCU_SGPIO_OUPUT_DATA_SELECT_INVERT_INPUT_DATA2_SHIFT (10) +#define SCU_SGPIO_OUPUT_DATA_SELECT_INVERT_INPUT_DATA2_MASK (0x00000400) +#define SCU_SGPIO_OUPUT_DATA_SELECT_JOG_ENABLE_DATA2_SHIFT (11) +#define SCU_SGPIO_OUPUT_DATA_SELECT_JOG_ENABLE_DATA2_MASK (0x00000800) +#define SCU_SGPIO_OUPUT_DATA_SELECT_RESERVED_MASK (0xFFFFF000) + +#define SCU_SGODSR_GEN_VAL(name, value) \ + SCU_GEN_VALUE(SCU_SGPIO_OUPUT_DATA_SELECT_ ## name, value) + +#define SCU_SGODSR_GEN_BIT(name) \ + SCU_GEN_BIT(SCU_SGPIO_OUPUT_DATA_SELECT_ ## name) + +/* + * ***************************************************************************** + * * SMU Registers + * ***************************************************************************** */ + +/* + * ---------------------------------------------------------------------------- + * SMU Registers + * These registers are based off of BAR0 + * + * To calculate the offset for other functions use + * BAR0 + FN# * SystemPageSize * 2 + * + * The TCA is only accessable from FN#0 (Physical Function) and each + * is programmed by (BAR0 + SCU_SMU_TCA_OFFSET + (FN# * 0x04)) or + * TCA0 for FN#0 is at BAR0 + 0x0400 + * TCA1 for FN#1 is at BAR0 + 0x0404 + * etc. + * ---------------------------------------------------------------------------- + * Accessable to all FN#s */ +#define SCU_SMU_PCP_OFFSET 0x0000 +#define SCU_SMU_AMR_OFFSET 0x0004 +#define SCU_SMU_ISR_OFFSET 0x0010 +#define SCU_SMU_IMR_OFFSET 0x0014 +#define SCU_SMU_ICC_OFFSET 0x0018 +#define SCU_SMU_HTTLBAR_OFFSET 0x0020 +#define SCU_SMU_HTTUBAR_OFFSET 0x0024 +#define SCU_SMU_TCR_OFFSET 0x0028 +#define SCU_SMU_CQLBAR_OFFSET 0x0030 +#define SCU_SMU_CQUBAR_OFFSET 0x0034 +#define SCU_SMU_CQPR_OFFSET 0x0040 +#define SCU_SMU_CQGR_OFFSET 0x0044 +#define SCU_SMU_CQC_OFFSET 0x0048 +/* Accessable to FN#0 only */ +#define SCU_SMU_RNCLBAR_OFFSET 0x0080 +#define SCU_SMU_RNCUBAR_OFFSET 0x0084 +#define SCU_SMU_DCC_OFFSET 0x0090 +#define SCU_SMU_DFC_OFFSET 0x0094 +#define SCU_SMU_SMUCSR_OFFSET 0x0098 +#define SCU_SMU_SCUSRCR_OFFSET 0x009C +#define SCU_SMU_SMAW_OFFSET 0x00A0 +#define SCU_SMU_SMDW_OFFSET 0x00A4 +/* Accessable to FN#0 only */ +#define SCU_SMU_TCA_OFFSET 0x0400 +/* Accessable to all FN#s */ +#define SCU_SMU_MT_MLAR0_OFFSET 0x2000 +#define SCU_SMU_MT_MUAR0_OFFSET 0x2004 +#define SCU_SMU_MT_MDR0_OFFSET 0x2008 +#define SCU_SMU_MT_VCR0_OFFSET 0x200C +#define SCU_SMU_MT_MLAR1_OFFSET 0x2010 +#define SCU_SMU_MT_MUAR1_OFFSET 0x2014 +#define SCU_SMU_MT_MDR1_OFFSET 0x2018 +#define SCU_SMU_MT_VCR1_OFFSET 0x201C +#define SCU_SMU_MPBA_OFFSET 0x3000 + +/** + * struct smu_registers - These are the SMU registers + * + * + */ +struct smu_registers { +/* 0x0000 PCP */ + u32 post_context_port; +/* 0x0004 AMR */ + u32 address_modifier; + u32 reserved_08; + u32 reserved_0C; +/* 0x0010 ISR */ + u32 interrupt_status; +/* 0x0014 IMR */ + u32 interrupt_mask; +/* 0x0018 ICC */ + u32 interrupt_coalesce_control; + u32 reserved_1C; +/* 0x0020 HTTLBAR */ + u32 host_task_table_lower; +/* 0x0024 HTTUBAR */ + u32 host_task_table_upper; +/* 0x0028 TCR */ + u32 task_context_range; + u32 reserved_2C; +/* 0x0030 CQLBAR */ + u32 completion_queue_lower; +/* 0x0034 CQUBAR */ + u32 completion_queue_upper; + u32 reserved_38; + u32 reserved_3C; +/* 0x0040 CQPR */ + u32 completion_queue_put; +/* 0x0044 CQGR */ + u32 completion_queue_get; +/* 0x0048 CQC */ + u32 completion_queue_control; + u32 reserved_4C; + u32 reserved_5x[4]; + u32 reserved_6x[4]; + u32 reserved_7x[4]; +/* + * Accessable to FN#0 only + * 0x0080 RNCLBAR */ + u32 remote_node_context_lower; +/* 0x0084 RNCUBAR */ + u32 remote_node_context_upper; + u32 reserved_88; + u32 reserved_8C; +/* 0x0090 DCC */ + u32 device_context_capacity; +/* 0x0094 DFC */ + u32 device_function_capacity; +/* 0x0098 SMUCSR */ + u32 control_status; +/* 0x009C SCUSRCR */ + u32 soft_reset_control; +/* 0x00A0 SMAW */ + u32 mmr_address_window; +/* 0x00A4 SMDW */ + u32 mmr_data_window; + u32 reserved_A8; + u32 reserved_AC; +/* A whole bunch of reserved space */ + u32 reserved_Bx[4]; + u32 reserved_Cx[4]; + u32 reserved_Dx[4]; + u32 reserved_Ex[4]; + u32 reserved_Fx[4]; + u32 reserved_1xx[64]; + u32 reserved_2xx[64]; + u32 reserved_3xx[64]; +/* + * Accessable to FN#0 only + * 0x0400 TCA */ + u32 task_context_assignment[256]; +/* MSI-X registers not included */ +}; + +/* + * ***************************************************************************** + * SDMA Registers + * ***************************************************************************** */ +#define SCU_SDMA_BASE 0x6000 +#define SCU_SDMA_PUFATLHAR_OFFSET 0x0000 +#define SCU_SDMA_PUFATUHAR_OFFSET 0x0004 +#define SCU_SDMA_UFLHBAR_OFFSET 0x0008 +#define SCU_SDMA_UFUHBAR_OFFSET 0x000C +#define SCU_SDMA_UFQC_OFFSET 0x0010 +#define SCU_SDMA_UFQPP_OFFSET 0x0014 +#define SCU_SDMA_UFQGP_OFFSET 0x0018 +#define SCU_SDMA_PDMACR_OFFSET 0x001C +#define SCU_SDMA_CDMACR_OFFSET 0x0080 + +/** + * struct scu_sdma_registers - These are the SCU SDMA Registers + * + * + */ +struct scu_sdma_registers { +/* 0x0000 PUFATLHAR */ + u32 uf_address_table_lower; +/* 0x0004 PUFATUHAR */ + u32 uf_address_table_upper; +/* 0x0008 UFLHBAR */ + u32 uf_header_base_address_lower; +/* 0x000C UFUHBAR */ + u32 uf_header_base_address_upper; +/* 0x0010 UFQC */ + u32 unsolicited_frame_queue_control; +/* 0x0014 UFQPP */ + u32 unsolicited_frame_put_pointer; +/* 0x0018 UFQGP */ + u32 unsolicited_frame_get_pointer; +/* 0x001C PDMACR */ + u32 pdma_configuration; +/* Reserved until offset 0x80 */ + u32 reserved_0020_007C[0x18]; +/* 0x0080 CDMACR */ + u32 cdma_configuration; +/* Remainder SDMA register space */ + u32 reserved_0084_0400[0xDF]; + +}; + +/* + * ***************************************************************************** + * * SCU Link Registers + * ***************************************************************************** */ +#define SCU_PEG0_OFFSET 0x0000 +#define SCU_PEG1_OFFSET 0x8000 + +#define SCU_TL0_OFFSET 0x0000 +#define SCU_TL1_OFFSET 0x0400 +#define SCU_TL2_OFFSET 0x0800 +#define SCU_TL3_OFFSET 0x0C00 + +#define SCU_LL_OFFSET 0x0080 +#define SCU_LL0_OFFSET (SCU_TL0_OFFSET + SCU_LL_OFFSET) +#define SCU_LL1_OFFSET (SCU_TL1_OFFSET + SCU_LL_OFFSET) +#define SCU_LL2_OFFSET (SCU_TL2_OFFSET + SCU_LL_OFFSET) +#define SCU_LL3_OFFSET (SCU_TL3_OFFSET + SCU_LL_OFFSET) + +/* Transport Layer Offsets (PEG + TL) */ +#define SCU_TLCR_OFFSET 0x0000 +#define SCU_TLADTR_OFFSET 0x0004 +#define SCU_TLTTMR_OFFSET 0x0008 +#define SCU_TLEECR0_OFFSET 0x000C +#define SCU_STPTLDARNI_OFFSET 0x0010 + + +#define SCU_TLCR_HASH_SAS_CHECKING_ENABLE_SHIFT (0) +#define SCU_TLCR_HASH_SAS_CHECKING_ENABLE_MASK (0x00000001) +#define SCU_TLCR_CLEAR_TCI_NCQ_MAPPING_TABLE_SHIFT (1) +#define SCU_TLCR_CLEAR_TCI_NCQ_MAPPING_TABLE_MASK (0x00000002) +#define SCU_TLCR_STP_WRITE_DATA_PREFETCH_SHIFT (3) +#define SCU_TLCR_STP_WRITE_DATA_PREFETCH_MASK (0x00000008) +#define SCU_TLCR_CMD_NAK_STATUS_CODE_SHIFT (4) +#define SCU_TLCR_CMD_NAK_STATUS_CODE_MASK (0x00000010) +#define SCU_TLCR_RESERVED_MASK (0xFFFFFFEB) + +#define SCU_TLCR_GEN_BIT(name) \ + SCU_GEN_BIT(SCU_TLCR_ ## name) + +/** + * struct scu_transport_layer_registers - These are the SCU Transport Layer + * registers + * + * + */ +struct scu_transport_layer_registers { + /* 0x0000 TLCR */ + u32 control; + /* 0x0004 TLADTR */ + u32 arbitration_delay_timer; + /* 0x0008 TLTTMR */ + u32 timer_test_mode; + /* 0x000C reserved */ + u32 reserved_0C; + /* 0x0010 STPTLDARNI */ + u32 stp_rni; + /* 0x0014 TLFEWPORCTRL */ + u32 tlfe_wpo_read_control; + /* 0x0018 TLFEWPORDATA */ + u32 tlfe_wpo_read_data; + /* 0x001C RXTLSSCSR1 */ + u32 rxtl_single_step_control_status_1; + /* 0x0020 RXTLSSCSR2 */ + u32 rxtl_single_step_control_status_2; + /* 0x0024 AWTRDDCR */ + u32 tlfe_awt_retry_delay_debug_control; + /* Remainder of TL memory space */ + u32 reserved_0028_007F[0x16]; + +}; + +/* Protocol Engine Group Registers */ +#define SCU_SCUVZECRx_OFFSET 0x1080 + +/* Link Layer Offsets (PEG + TL + LL) */ +#define SCU_SAS_SPDTOV_OFFSET 0x0000 +#define SCU_SAS_LLSTA_OFFSET 0x0004 +#define SCU_SATA_PSELTOV_OFFSET 0x0008 +#define SCU_SAS_TIMETOV_OFFSET 0x0010 +#define SCU_SAS_LOSTOT_OFFSET 0x0014 +#define SCU_SAS_LNKTOV_OFFSET 0x0018 +#define SCU_SAS_PHYTOV_OFFSET 0x001C +#define SCU_SAS_AFERCNT_OFFSET 0x0020 +#define SCU_SAS_WERCNT_OFFSET 0x0024 +#define SCU_SAS_TIID_OFFSET 0x0028 +#define SCU_SAS_TIDNH_OFFSET 0x002C +#define SCU_SAS_TIDNL_OFFSET 0x0030 +#define SCU_SAS_TISSAH_OFFSET 0x0034 +#define SCU_SAS_TISSAL_OFFSET 0x0038 +#define SCU_SAS_TIPID_OFFSET 0x003C +#define SCU_SAS_TIRES2_OFFSET 0x0040 +#define SCU_SAS_ADRSTA_OFFSET 0x0044 +#define SCU_SAS_MAWTTOV_OFFSET 0x0048 +#define SCU_SAS_FRPLDFIL_OFFSET 0x0054 +#define SCU_SAS_RFCNT_OFFSET 0x0060 +#define SCU_SAS_TFCNT_OFFSET 0x0064 +#define SCU_SAS_RFDCNT_OFFSET 0x0068 +#define SCU_SAS_TFDCNT_OFFSET 0x006C +#define SCU_SAS_LERCNT_OFFSET 0x0070 +#define SCU_SAS_RDISERRCNT_OFFSET 0x0074 +#define SCU_SAS_CRERCNT_OFFSET 0x0078 +#define SCU_STPCTL_OFFSET 0x007C +#define SCU_SAS_PCFG_OFFSET 0x0080 +#define SCU_SAS_CLKSM_OFFSET 0x0084 +#define SCU_SAS_TXCOMWAKE_OFFSET 0x0088 +#define SCU_SAS_TXCOMINIT_OFFSET 0x008C +#define SCU_SAS_TXCOMSAS_OFFSET 0x0090 +#define SCU_SAS_COMINIT_OFFSET 0x0094 +#define SCU_SAS_COMWAKE_OFFSET 0x0098 +#define SCU_SAS_COMSAS_OFFSET 0x009C +#define SCU_SAS_SFERCNT_OFFSET 0x00A0 +#define SCU_SAS_CDFERCNT_OFFSET 0x00A4 +#define SCU_SAS_DNFERCNT_OFFSET 0x00A8 +#define SCU_SAS_PRSTERCNT_OFFSET 0x00AC +#define SCU_SAS_CNTCTL_OFFSET 0x00B0 +#define SCU_SAS_SSPTOV_OFFSET 0x00B4 +#define SCU_FTCTL_OFFSET 0x00B8 +#define SCU_FRCTL_OFFSET 0x00BC +#define SCU_FTWMRK_OFFSET 0x00C0 +#define SCU_ENSPINUP_OFFSET 0x00C4 +#define SCU_SAS_TRNTOV_OFFSET 0x00C8 +#define SCU_SAS_PHYCAP_OFFSET 0x00CC +#define SCU_SAS_PHYCTL_OFFSET 0x00D0 +#define SCU_SAS_LLCTL_OFFSET 0x00D8 +#define SCU_AFE_XCVRCR_OFFSET 0x00DC +#define SCU_AFE_LUTCR_OFFSET 0x00E0 + +#define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_SHIFT (0) +#define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_MASK (0x00000003) +#define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_GEN1 (0) +#define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_GEN2 (1) +#define SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_GEN3 (2) +#define SCU_SAS_LINK_LAYER_CONTROL_BROADCAST_PRIMITIVE_SHIFT (2) +#define SCU_SAS_LINK_LAYER_CONTROL_BROADCAST_PRIMITIVE_MASK (0x000003FC) +#define SCU_SAS_LINK_LAYER_CONTROL_CLOSE_NO_ACTIVE_TASK_DISABLE_SHIFT (16) +#define SCU_SAS_LINK_LAYER_CONTROL_CLOSE_NO_ACTIVE_TASK_DISABLE_MASK (0x00010000) +#define SCU_SAS_LINK_LAYER_CONTROL_CLOSE_NO_OUTBOUND_TASK_DISABLE_SHIFT (17) +#define SCU_SAS_LINK_LAYER_CONTROL_CLOSE_NO_OUTBOUND_TASK_DISABLE_MASK (0x00020000) +#define SCU_SAS_LINK_LAYER_CONTROL_NO_OUTBOUND_TASK_TIMEOUT_SHIFT (24) +#define SCU_SAS_LINK_LAYER_CONTROL_NO_OUTBOUND_TASK_TIMEOUT_MASK (0xFF000000) +#define SCU_SAS_LINK_LAYER_CONTROL_RESERVED (0x00FCFC00) + +#define SCU_SAS_LLCTL_GEN_VAL(name, value) \ + SCU_GEN_VALUE(SCU_SAS_LINK_LAYER_CONTROL_ ## name, value) + +#define SCU_SAS_LLCTL_GEN_BIT(name) \ + SCU_GEN_BIT(SCU_SAS_LINK_LAYER_CONTROL_ ## name) + + +/* #define SCU_FRXHECR_DCNT_OFFSET 0x00B0 */ +#define SCU_PSZGCR_OFFSET 0x00E4 +#define SCU_SAS_RECPHYCAP_OFFSET 0x00E8 +/* #define SCU_TX_LUTSEL_OFFSET 0x00B8 */ + +#define SCU_SAS_PTxC_OFFSET 0x00D4 /* Same offset as SAS_TCTSTM */ + +/** + * struct scu_link_layer_registers - SCU Link Layer Registers + * + * + */ +struct scu_link_layer_registers { +/* 0x0000 SAS_SPDTOV */ + u32 speed_negotiation_timers; +/* 0x0004 SAS_LLSTA */ + u32 link_layer_status; +/* 0x0008 SATA_PSELTOV */ + u32 port_selector_timeout; + u32 reserved0C; +/* 0x0010 SAS_TIMETOV */ + u32 timeout_unit_value; +/* 0x0014 SAS_RCDTOV */ + u32 rcd_timeout; +/* 0x0018 SAS_LNKTOV */ + u32 link_timer_timeouts; +/* 0x001C SAS_PHYTOV */ + u32 sas_phy_timeouts; +/* 0x0020 SAS_AFERCNT */ + u32 received_address_frame_error_counter; +/* 0x0024 SAS_WERCNT */ + u32 invalid_dword_counter; +/* 0x0028 SAS_TIID */ + u32 transmit_identification; +/* 0x002C SAS_TIDNH */ + u32 sas_device_name_high; +/* 0x0030 SAS_TIDNL */ + u32 sas_device_name_low; +/* 0x0034 SAS_TISSAH */ + u32 source_sas_address_high; +/* 0x0038 SAS_TISSAL */ + u32 source_sas_address_low; +/* 0x003C SAS_TIPID */ + u32 identify_frame_phy_id; +/* 0x0040 SAS_TIRES2 */ + u32 identify_frame_reserved; +/* 0x0044 SAS_ADRSTA */ + u32 received_address_frame; +/* 0x0048 SAS_MAWTTOV */ + u32 maximum_arbitration_wait_timer_timeout; +/* 0x004C SAS_PTxC */ + u32 transmit_primitive; +/* 0x0050 SAS_RORES */ + u32 error_counter_event_notification_control; +/* 0x0054 SAS_FRPLDFIL */ + u32 frxq_payload_fill_threshold; +/* 0x0058 SAS_LLHANG_TOT */ + u32 link_layer_hang_detection_timeout; + u32 reserved_5C; +/* 0x0060 SAS_RFCNT */ + u32 received_frame_count; +/* 0x0064 SAS_TFCNT */ + u32 transmit_frame_count; +/* 0x0068 SAS_RFDCNT */ + u32 received_dword_count; +/* 0x006C SAS_TFDCNT */ + u32 transmit_dword_count; +/* 0x0070 SAS_LERCNT */ + u32 loss_of_sync_error_count; +/* 0x0074 SAS_RDISERRCNT */ + u32 running_disparity_error_count; +/* 0x0078 SAS_CRERCNT */ + u32 received_frame_crc_error_count; +/* 0x007C STPCTL */ + u32 stp_control; +/* 0x0080 SAS_PCFG */ + u32 phy_configuration; +/* 0x0084 SAS_CLKSM */ + u32 clock_skew_management; +/* 0x0088 SAS_TXCOMWAKE */ + u32 transmit_comwake_signal; +/* 0x008C SAS_TXCOMINIT */ + u32 transmit_cominit_signal; +/* 0x0090 SAS_TXCOMSAS */ + u32 transmit_comsas_signal; +/* 0x0094 SAS_COMINIT */ + u32 cominit_control; +/* 0x0098 SAS_COMWAKE */ + u32 comwake_control; +/* 0x009C SAS_COMSAS */ + u32 comsas_control; +/* 0x00A0 SAS_SFERCNT */ + u32 received_short_frame_count; +/* 0x00A4 SAS_CDFERCNT */ + u32 received_frame_without_credit_count; +/* 0x00A8 SAS_DNFERCNT */ + u32 received_frame_after_done_count; +/* 0x00AC SAS_PRSTERCNT */ + u32 phy_reset_problem_count; +/* 0x00B0 SAS_CNTCTL */ + u32 counter_control; +/* 0x00B4 SAS_SSPTOV */ + u32 ssp_timer_timeout_values; +/* 0x00B8 FTCTL */ + u32 ftx_control; +/* 0x00BC FRCTL */ + u32 frx_control; +/* 0x00C0 FTWMRK */ + u32 ftx_watermark; +/* 0x00C4 ENSPINUP */ + u32 notify_enable_spinup_control; +/* 0x00C8 SAS_TRNTOV */ + u32 sas_training_sequence_timer_values; +/* 0x00CC SAS_PHYCAP */ + u32 phy_capabilities; +/* 0x00D0 SAS_PHYCTL */ + u32 phy_control; + u32 reserved_d4; +/* 0x00D8 LLCTL */ + u32 link_layer_control; +/* 0x00DC AFE_XCVRCR */ + u32 afe_xcvr_control; +/* 0x00E0 AFE_LUTCR */ + u32 afe_lookup_table_control; +/* 0x00E4 PSZGCR */ + u32 phy_source_zone_group_control; +/* 0x00E8 SAS_RECPHYCAP */ + u32 receive_phycap; + u32 reserved_ec; +/* 0x00F0 SNAFERXRSTCTL */ + u32 speed_negotiation_afe_rx_reset_control; +/* 0x00F4 SAS_SSIPMCTL */ + u32 power_management_control; +/* 0x00F8 SAS_PSPREQ_PRIM */ + u32 sas_pm_partial_request_primitive; +/* 0x00FC SAS_PSSREQ_PRIM */ + u32 sas_pm_slumber_request_primitive; +/* 0x0100 SAS_PPSACK_PRIM */ + u32 sas_pm_ack_primitive_register; +/* 0x0104 SAS_PSNAK_PRIM */ + u32 sas_pm_nak_primitive_register; +/* 0x0108 SAS_SSIPMTOV */ + u32 sas_primitive_timeout; + u32 reserved_10c; +/* 0x0110 - 0x011C PLAPRDCTRLxREG */ + u32 pla_product_control[4]; +/* 0x0120 PLAPRDSUMREG */ + u32 pla_product_sum; +/* 0x0124 PLACONTROLREG */ + u32 pla_control; +/* Remainder of memory space 896 bytes */ + u32 reserved_0128_037f[0x96]; + +}; + +/* + * 0x00D4 // Same offset as SAS_TCTSTM SAS_PTxC + * u32 primitive_transmit_control; */ + +/* + * ---------------------------------------------------------------------------- + * SGPIO + * ---------------------------------------------------------------------------- */ +#define SCU_SGPIO_OFFSET 0x1400 + +/* #define SCU_SGPIO_OFFSET 0x6000 // later moves to 0x1400 see HSD 652625 */ +#define SCU_SGPIO_SGICR_OFFSET 0x0000 +#define SCU_SGPIO_SGPBR_OFFSET 0x0004 +#define SCU_SGPIO_SGSDLR_OFFSET 0x0008 +#define SCU_SGPIO_SGSDUR_OFFSET 0x000C +#define SCU_SGPIO_SGSIDLR_OFFSET 0x0010 +#define SCU_SGPIO_SGSIDUR_OFFSET 0x0014 +#define SCU_SGPIO_SGVSCR_OFFSET 0x0018 +/* Address from 0x0820 to 0x083C */ +#define SCU_SGPIO_SGODSR_OFFSET 0x0020 + +/** + * struct scu_sgpio_registers - SCU SGPIO Registers + * + * + */ +struct scu_sgpio_registers { +/* 0x0000 SGPIO_SGICR */ + u32 interface_control; +/* 0x0004 SGPIO_SGPBR */ + u32 blink_rate; +/* 0x0008 SGPIO_SGSDLR */ + u32 start_drive_lower; +/* 0x000C SGPIO_SGSDUR */ + u32 start_drive_upper; +/* 0x0010 SGPIO_SGSIDLR */ + u32 serial_input_lower; +/* 0x0014 SGPIO_SGSIDUR */ + u32 serial_input_upper; +/* 0x0018 SGPIO_SGVSCR */ + u32 vendor_specific_code; +/* 0x0020 SGPIO_SGODSR */ + u32 ouput_data_select[8]; +/* Remainder of memory space 256 bytes */ + u32 reserved_1444_14ff[0x31]; + +}; + +/* + * ***************************************************************************** + * * Defines for VIIT entry offsets + * * Access additional entries by SCU_VIIT_BASE + index * 0x10 + * ***************************************************************************** */ +#define SCU_VIIT_BASE 0x1c00 + +struct scu_viit_registers { + u32 registers[256]; +}; + +/* + * ***************************************************************************** + * * SCU PORT TASK SCHEDULER REGISTERS + * ***************************************************************************** */ + +#define SCU_PTSG_BASE 0x1000 + +#define SCU_PTSG_PTSGCR_OFFSET 0x0000 +#define SCU_PTSG_RTCR_OFFSET 0x0004 +#define SCU_PTSG_RTCCR_OFFSET 0x0008 +#define SCU_PTSG_PTS0CR_OFFSET 0x0010 +#define SCU_PTSG_PTS0SR_OFFSET 0x0014 +#define SCU_PTSG_PTS1CR_OFFSET 0x0018 +#define SCU_PTSG_PTS1SR_OFFSET 0x001C +#define SCU_PTSG_PTS2CR_OFFSET 0x0020 +#define SCU_PTSG_PTS2SR_OFFSET 0x0024 +#define SCU_PTSG_PTS3CR_OFFSET 0x0028 +#define SCU_PTSG_PTS3SR_OFFSET 0x002C +#define SCU_PTSG_PCSPE0CR_OFFSET 0x0030 +#define SCU_PTSG_PCSPE1CR_OFFSET 0x0034 +#define SCU_PTSG_PCSPE2CR_OFFSET 0x0038 +#define SCU_PTSG_PCSPE3CR_OFFSET 0x003C +#define SCU_PTSG_ETMTSCCR_OFFSET 0x0040 +#define SCU_PTSG_ETMRNSCCR_OFFSET 0x0044 + +/** + * struct scu_port_task_scheduler_registers - These are the control/stats pairs + * for each Port Task Scheduler. + * + * + */ +struct scu_port_task_scheduler_registers { + u32 control; + u32 status; +}; + +/** + * struct scu_port_task_scheduler_group_registers - These are the PORT Task + * Scheduler registers + * + * + */ +struct scu_port_task_scheduler_group_registers { +/* 0x0000 PTSGCR */ + u32 control; +/* 0x0004 RTCR */ + u32 real_time_clock; +/* 0x0008 RTCCR */ + u32 real_time_clock_control; +/* 0x000C */ + u32 reserved_0C; +/* + * 0x0010 PTS0CR + * 0x0014 PTS0SR + * 0x0018 PTS1CR + * 0x001C PTS1SR + * 0x0020 PTS2CR + * 0x0024 PTS2SR + * 0x0028 PTS3CR + * 0x002C PTS3SR */ + struct scu_port_task_scheduler_registers port[4]; +/* + * 0x0030 PCSPE0CR + * 0x0034 PCSPE1CR + * 0x0038 PCSPE2CR + * 0x003C PCSPE3CR */ + u32 protocol_engine[4]; +/* 0x0040 ETMTSCCR */ + u32 tc_scanning_interval_control; +/* 0x0044 ETMRNSCCR */ + u32 rnc_scanning_interval_control; +/* Remainder of memory space 128 bytes */ + u32 reserved_1048_107f[0x0E]; + +}; + +#define SCU_PTSG_SCUVZECR_OFFSET 0x003C + +/* + * ***************************************************************************** + * * AFE REGISTERS + * ***************************************************************************** */ +#define SCU_AFE_MMR_BASE 0xE000 + +/* + * AFE 0 is at offset 0x0800 + * AFE 1 is at offset 0x0900 + * AFE 2 is at offset 0x0a00 + * AFE 3 is at offset 0x0b00 */ +struct scu_afe_transceiver { + /* 0x0000 AFE_XCVR_CTRL0 */ + u32 afe_xcvr_control0; + /* 0x0004 AFE_XCVR_CTRL1 */ + u32 afe_xcvr_control1; + /* 0x0008 */ + u32 reserved_0008; + /* 0x000c afe_dfx_rx_control0 */ + u32 afe_dfx_rx_control0; + /* 0x0010 AFE_DFX_RX_CTRL1 */ + u32 afe_dfx_rx_control1; + /* 0x0014 */ + u32 reserved_0014; + /* 0x0018 AFE_DFX_RX_STS0 */ + u32 afe_dfx_rx_status0; + /* 0x001c AFE_DFX_RX_STS1 */ + u32 afe_dfx_rx_status1; + /* 0x0020 */ + u32 reserved_0020; + /* 0x0024 AFE_TX_CTRL */ + u32 afe_tx_control; + /* 0x0028 AFE_TX_AMP_CTRL0 */ + u32 afe_tx_amp_control0; + /* 0x002c AFE_TX_AMP_CTRL1 */ + u32 afe_tx_amp_control1; + /* 0x0030 AFE_TX_AMP_CTRL2 */ + u32 afe_tx_amp_control2; + /* 0x0034 AFE_TX_AMP_CTRL3 */ + u32 afe_tx_amp_control3; + /* 0x0038 afe_tx_ssc_control */ + u32 afe_tx_ssc_control; + /* 0x003c */ + u32 reserved_003c; + /* 0x0040 AFE_RX_SSC_CTRL0 */ + u32 afe_rx_ssc_control0; + /* 0x0044 AFE_RX_SSC_CTRL1 */ + u32 afe_rx_ssc_control1; + /* 0x0048 AFE_RX_SSC_CTRL2 */ + u32 afe_rx_ssc_control2; + /* 0x004c AFE_RX_EQ_STS0 */ + u32 afe_rx_eq_status0; + /* 0x0050 AFE_RX_EQ_STS1 */ + u32 afe_rx_eq_status1; + /* 0x0054 AFE_RX_CDR_STS */ + u32 afe_rx_cdr_status; + /* 0x0058 */ + u32 reserved_0058; + /* 0x005c AFE_CHAN_CTRL */ + u32 afe_channel_control; + /* 0x0060-0x006c */ + u32 reserved_0060_006c[0x04]; + /* 0x0070 AFE_XCVR_EC_STS0 */ + u32 afe_xcvr_error_capture_status0; + /* 0x0074 AFE_XCVR_EC_STS1 */ + u32 afe_xcvr_error_capture_status1; + /* 0x0078 AFE_XCVR_EC_STS2 */ + u32 afe_xcvr_error_capture_status2; + /* 0x007c afe_xcvr_ec_status3 */ + u32 afe_xcvr_error_capture_status3; + /* 0x0080 AFE_XCVR_EC_STS4 */ + u32 afe_xcvr_error_capture_status4; + /* 0x0084 AFE_XCVR_EC_STS5 */ + u32 afe_xcvr_error_capture_status5; + /* 0x0088-0x00fc */ + u32 reserved_008c_00fc[0x1e]; +}; + +/** + * struct scu_afe_registers - AFE Regsiters + * + * + */ +/* Uaoa AFE registers */ +struct scu_afe_registers { + /* 0Xe000 AFE_BIAS_CTRL */ + u32 afe_bias_control; + u32 reserved_0004; + /* 0x0008 AFE_PLL_CTRL0 */ + u32 afe_pll_control0; + /* 0x000c AFE_PLL_CTRL1 */ + u32 afe_pll_control1; + /* 0x0010 AFE_PLL_CTRL2 */ + u32 afe_pll_control2; + /* 0x0014 AFE_CB_STS */ + u32 afe_common_block_status; + /* 0x0018-0x007c */ + u32 reserved_18_7c[0x1a]; + /* 0x0080 AFE_PMSN_MCTRL0 */ + u32 afe_pmsn_master_control0; + /* 0x0084 AFE_PMSN_MCTRL1 */ + u32 afe_pmsn_master_control1; + /* 0x0088 AFE_PMSN_MCTRL2 */ + u32 afe_pmsn_master_control2; + /* 0x008C-0x00fc */ + u32 reserved_008c_00fc[0x1D]; + /* 0x0100 AFE_DFX_MST_CTRL0 */ + u32 afe_dfx_master_control0; + /* 0x0104 AFE_DFX_MST_CTRL1 */ + u32 afe_dfx_master_control1; + /* 0x0108 AFE_DFX_DCL_CTRL */ + u32 afe_dfx_dcl_control; + /* 0x010c AFE_DFX_DMON_CTRL */ + u32 afe_dfx_digital_monitor_control; + /* 0x0110 AFE_DFX_AMONP_CTRL */ + u32 afe_dfx_analog_p_monitor_control; + /* 0x0114 AFE_DFX_AMONN_CTRL */ + u32 afe_dfx_analog_n_monitor_control; + /* 0x0118 AFE_DFX_NTL_STS */ + u32 afe_dfx_ntl_status; + /* 0x011c AFE_DFX_FIFO_STS0 */ + u32 afe_dfx_fifo_status0; + /* 0x0120 AFE_DFX_FIFO_STS1 */ + u32 afe_dfx_fifo_status1; + /* 0x0124 AFE_DFX_MPAT_CTRL */ + u32 afe_dfx_master_pattern_control; + /* 0x0128 AFE_DFX_P0_CTRL */ + u32 afe_dfx_p0_control; + /* 0x012c-0x01a8 AFE_DFX_P0_DRx */ + u32 afe_dfx_p0_data[32]; + /* 0x01ac */ + u32 reserved_01ac; + /* 0x01b0-0x020c AFE_DFX_P0_IRx */ + u32 afe_dfx_p0_instruction[24]; + /* 0x0210 */ + u32 reserved_0210; + /* 0x0214 AFE_DFX_P1_CTRL */ + u32 afe_dfx_p1_control; + /* 0x0218-0x245 AFE_DFX_P1_DRx */ + u32 afe_dfx_p1_data[16]; + /* 0x0258-0x029c */ + u32 reserved_0258_029c[0x12]; + /* 0x02a0-0x02bc AFE_DFX_P1_IRx */ + u32 afe_dfx_p1_instruction[8]; + /* 0x02c0-0x2fc */ + u32 reserved_02c0_02fc[0x10]; + /* 0x0300 AFE_DFX_TX_PMSN_CTRL */ + u32 afe_dfx_tx_pmsn_control; + /* 0x0304 AFE_DFX_RX_PMSN_CTRL */ + u32 afe_dfx_rx_pmsn_control; + u32 reserved_0308; + /* 0x030c AFE_DFX_NOA_CTRL0 */ + u32 afe_dfx_noa_control0; + /* 0x0310 AFE_DFX_NOA_CTRL1 */ + u32 afe_dfx_noa_control1; + /* 0x0314 AFE_DFX_NOA_CTRL2 */ + u32 afe_dfx_noa_control2; + /* 0x0318 AFE_DFX_NOA_CTRL3 */ + u32 afe_dfx_noa_control3; + /* 0x031c AFE_DFX_NOA_CTRL4 */ + u32 afe_dfx_noa_control4; + /* 0x0320 AFE_DFX_NOA_CTRL5 */ + u32 afe_dfx_noa_control5; + /* 0x0324 AFE_DFX_NOA_CTRL6 */ + u32 afe_dfx_noa_control6; + /* 0x0328 AFE_DFX_NOA_CTRL7 */ + u32 afe_dfx_noa_control7; + /* 0x032c-0x07fc */ + u32 reserved_032c_07fc[0x135]; + + /* 0x0800-0x0bfc */ + struct scu_afe_transceiver scu_afe_xcvr[4]; + + /* 0x0c00-0x0ffc */ + u32 reserved_0c00_0ffc[0x0100]; +}; + +struct scu_protocol_engine_group_registers { + u32 table[0xE0]; +}; + + +struct scu_viit_iit { + u32 table[256]; +}; + +/** + * Placeholder for the ZONE Partition Table information ZONING will not be + * included in the 1.1 release. + * + * + */ +struct scu_zone_partition_table { + u32 table[2048]; +}; + +/** + * Placeholder for the CRAM register since I am not sure if we need to + * read/write to these registers as yet. + * + * + */ +struct scu_completion_ram { + u32 ram[128]; +}; + +/** + * Placeholder for the FBRAM registers since I am not sure if we need to + * read/write to these registers as yet. + * + * + */ +struct scu_frame_buffer_ram { + u32 ram[128]; +}; + +#define scu_scratch_ram_SIZE_IN_DWORDS 256 + +/** + * Placeholder for the scratch RAM registers. + * + * + */ +struct scu_scratch_ram { + u32 ram[scu_scratch_ram_SIZE_IN_DWORDS]; +}; + +/** + * Placeholder since I am not yet sure what these registers are here for. + * + * + */ +struct noa_protocol_engine_partition { + u32 reserved[64]; +}; + +/** + * Placeholder since I am not yet sure what these registers are here for. + * + * + */ +struct noa_hub_partition { + u32 reserved[64]; +}; + +/** + * Placeholder since I am not yet sure what these registers are here for. + * + * + */ +struct noa_host_interface_partition { + u32 reserved[64]; +}; + +/** + * struct transport_link_layer_pair - The SCU Hardware pairs up the TL + * registers with the LL registers so we must place them adjcent to make the + * array of registers in the PEG. + * + * + */ +struct transport_link_layer_pair { + struct scu_transport_layer_registers tl; + struct scu_link_layer_registers ll; +}; + +/** + * struct scu_peg_registers - SCU Protocol Engine Memory mapped register space. + * These registers are unique to each protocol engine group. There can be + * at most two PEG for a single SCU part. + * + * + */ +struct scu_peg_registers { + struct transport_link_layer_pair pe[4]; + struct scu_port_task_scheduler_group_registers ptsg; + struct scu_protocol_engine_group_registers peg; + struct scu_sgpio_registers sgpio; + u32 reserved_01500_1BFF[0x1C0]; + struct scu_viit_entry viit[64]; + struct scu_zone_partition_table zpt0; + struct scu_zone_partition_table zpt1; +}; + +/** + * struct scu_registers - SCU regsiters including both PEG registers if we turn + * on that compile option. All of these registers are in the memory mapped + * space returned from BAR1. + * + * + */ +struct scu_registers { + /* 0x0000 - PEG 0 */ + struct scu_peg_registers peg0; + + /* 0x6000 - SDMA and Miscellaneous */ + struct scu_sdma_registers sdma; + struct scu_completion_ram cram; + struct scu_frame_buffer_ram fbram; + u32 reserved_6800_69FF[0x80]; + struct noa_protocol_engine_partition noa_pe; + struct noa_hub_partition noa_hub; + struct noa_host_interface_partition noa_if; + u32 reserved_6d00_7fff[0x4c0]; + + /* 0x8000 - PEG 1 */ + struct scu_peg_registers peg1; + + /* 0xE000 - AFE Registers */ + struct scu_afe_registers afe; + + /* 0xF000 - reserved */ + u32 reserved_f000_211fff[0x80c00]; + + /* 0x212000 - scratch RAM */ + struct scu_scratch_ram scratch_ram; +}; + +#endif /* _SCU_REGISTERS_HEADER_ */ diff --git a/drivers/scsi/isci/scu_completion_codes.h b/drivers/scsi/isci/scu_completion_codes.h new file mode 100644 index 000000000000..c8b329c695f9 --- /dev/null +++ b/drivers/scsi/isci/scu_completion_codes.h @@ -0,0 +1,283 @@ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * BSD LICENSE + * + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _SCU_COMPLETION_CODES_HEADER_ +#define _SCU_COMPLETION_CODES_HEADER_ + +/** + * This file contains the constants and macros for the SCU hardware completion + * codes. + * + * + */ + +#define SCU_COMPLETION_TYPE_SHIFT 28 +#define SCU_COMPLETION_TYPE_MASK 0x70000000 + +/** + * SCU_COMPLETION_TYPE() - + * + * This macro constructs an SCU completion type + */ +#define SCU_COMPLETION_TYPE(type) \ + ((u32)(type) << SCU_COMPLETION_TYPE_SHIFT) + +/** + * SCU_COMPLETION_TYPE() - + * + * These macros contain the SCU completion types SCU_COMPLETION_TYPE + */ +#define SCU_COMPLETION_TYPE_TASK SCU_COMPLETION_TYPE(0) +#define SCU_COMPLETION_TYPE_SDMA SCU_COMPLETION_TYPE(1) +#define SCU_COMPLETION_TYPE_UFI SCU_COMPLETION_TYPE(2) +#define SCU_COMPLETION_TYPE_EVENT SCU_COMPLETION_TYPE(3) +#define SCU_COMPLETION_TYPE_NOTIFY SCU_COMPLETION_TYPE(4) + +/** + * + * + * These constants provide the shift and mask values for the various parts of + * an SCU completion code. + */ +#define SCU_COMPLETION_STATUS_MASK 0x0FFC0000 +#define SCU_COMPLETION_TL_STATUS_MASK 0x0FC00000 +#define SCU_COMPLETION_TL_STATUS_SHIFT 22 +#define SCU_COMPLETION_SDMA_STATUS_MASK 0x003C0000 +#define SCU_COMPLETION_PEG_MASK 0x00010000 +#define SCU_COMPLETION_PORT_MASK 0x00007000 +#define SCU_COMPLETION_PE_MASK SCU_COMPLETION_PORT_MASK +#define SCU_COMPLETION_PE_SHIFT 12 +#define SCU_COMPLETION_INDEX_MASK 0x00000FFF + +/** + * SCU_GET_COMPLETION_TYPE() - + * + * This macro returns the SCU completion type. + */ +#define SCU_GET_COMPLETION_TYPE(completion_code) \ + ((completion_code) & SCU_COMPLETION_TYPE_MASK) + +/** + * SCU_GET_COMPLETION_STATUS() - + * + * This macro returns the SCU completion status. + */ +#define SCU_GET_COMPLETION_STATUS(completion_code) \ + ((completion_code) & SCU_COMPLETION_STATUS_MASK) + +/** + * SCU_GET_COMPLETION_TL_STATUS() - + * + * This macro returns the transport layer completion status. + */ +#define SCU_GET_COMPLETION_TL_STATUS(completion_code) \ + ((completion_code) & SCU_COMPLETION_TL_STATUS_MASK) + +/** + * SCU_MAKE_COMPLETION_STATUS() - + * + * This macro takes a completion code and performs the shift and mask + * operations to turn it into a completion code that can be compared to a + * SCU_GET_COMPLETION_TL_STATUS. + */ +#define SCU_MAKE_COMPLETION_STATUS(completion_code) \ + ((u32)(completion_code) << SCU_COMPLETION_TL_STATUS_SHIFT) + +/** + * SCU_NORMALIZE_COMPLETION_STATUS() - + * + * This macro takes a SCU_GET_COMPLETION_TL_STATUS and normalizes it for a + * return code. + */ +#define SCU_NORMALIZE_COMPLETION_STATUS(completion_code) \ + (\ + ((completion_code) & SCU_COMPLETION_TL_STATUS_MASK) \ + >> SCU_COMPLETION_TL_STATUS_SHIFT \ + ) + +/** + * SCU_GET_COMPLETION_SDMA_STATUS() - + * + * This macro returns the SDMA completion status. + */ +#define SCU_GET_COMPLETION_SDMA_STATUS(completion_code) \ + ((completion_code) & SCU_COMPLETION_SDMA_STATUS_MASK) + +/** + * SCU_GET_COMPLETION_PEG() - + * + * This macro returns the Protocol Engine Group from the completion code. + */ +#define SCU_GET_COMPLETION_PEG(completion_code) \ + ((completion_code) & SCU_COMPLETION_PEG_MASK) + +/** + * SCU_GET_COMPLETION_PORT() - + * + * This macro reuturns the logical port index from the completion code. + */ +#define SCU_GET_COMPLETION_PORT(completion_code) \ + ((completion_code) & SCU_COMPLETION_PORT_MASK) + +/** + * SCU_GET_PROTOCOL_ENGINE_INDEX() - + * + * This macro returns the PE index from the completion code. + */ +#define SCU_GET_PROTOCOL_ENGINE_INDEX(completion_code) \ + (((completion_code) & SCU_COMPLETION_PE_MASK) >> SCU_COMPLETION_PE_SHIFT) + +/** + * SCU_GET_COMPLETION_INDEX() - + * + * This macro returns the index of the completion which is either a TCi or an + * RNi depending on the completion type. + */ +#define SCU_GET_COMPLETION_INDEX(completion_code) \ + ((completion_code) & SCU_COMPLETION_INDEX_MASK) + +#define SCU_UNSOLICITED_FRAME_MASK 0x0FFF0000 +#define SCU_UNSOLICITED_FRAME_SHIFT 16 + +/** + * SCU_GET_FRAME_INDEX() - + * + * This macro returns a normalized frame index from an unsolicited frame + * completion. + */ +#define SCU_GET_FRAME_INDEX(completion_code) \ + (\ + ((completion_code) & SCU_UNSOLICITED_FRAME_MASK) \ + >> SCU_UNSOLICITED_FRAME_SHIFT \ + ) + +#define SCU_UNSOLICITED_FRAME_ERROR_MASK 0x00008000 + +/** + * SCU_GET_FRAME_ERROR() - + * + * This macro returns a zero (0) value if there is no frame error otherwise it + * returns non-zero (!0). + */ +#define SCU_GET_FRAME_ERROR(completion_code) \ + ((completion_code) & SCU_UNSOLICITED_FRAME_ERROR_MASK) + +/** + * + * + * These constants represent normalized completion codes which must be shifted + * 18 bits to match it with the hardware completion code. In a 16-bit compiler, + * immediate constants are 16-bit values (the size of an int). If we shift + * those by 18 bits, we completely lose the value. To ensure the value is a + * 32-bit value like we want, each immediate value must be cast to a u32. + */ +#define SCU_TASK_DONE_GOOD ((u32)0x00) +#define SCU_TASK_DONE_CRC_ERR ((u32)0x14) +#define SCU_TASK_DONE_CHECK_RESPONSE ((u32)0x14) +#define SCU_TASK_DONE_GEN_RESPONSE ((u32)0x15) +#define SCU_TASK_DONE_NAK_CMD_ERR ((u32)0x16) +#define SCU_TASK_DONE_CMD_LL_R_ERR ((u32)0x16) +#define SCU_TASK_DONE_LL_R_ERR ((u32)0x17) +#define SCU_TASK_DONE_ACK_NAK_TO ((u32)0x17) +#define SCU_TASK_DONE_LL_PERR ((u32)0x18) +#define SCU_TASK_DONE_LL_SY_TERM ((u32)0x19) +#define SCU_TASK_DONE_NAK_ERR ((u32)0x19) +#define SCU_TASK_DONE_LL_LF_TERM ((u32)0x1A) +#define SCU_TASK_DONE_DATA_LEN_ERR ((u32)0x1A) +#define SCU_TASK_DONE_LL_CL_TERM ((u32)0x1B) +#define SCU_TASK_DONE_LL_ABORT_ERR ((u32)0x1B) +#define SCU_TASK_DONE_SEQ_INV_TYPE ((u32)0x1C) +#define SCU_TASK_DONE_UNEXP_XR ((u32)0x1C) +#define SCU_TASK_DONE_INV_FIS_TYPE ((u32)0x1D) +#define SCU_TASK_DONE_XR_IU_LEN_ERR ((u32)0x1D) +#define SCU_TASK_DONE_INV_FIS_LEN ((u32)0x1E) +#define SCU_TASK_DONE_XR_WD_LEN ((u32)0x1E) +#define SCU_TASK_DONE_SDMA_ERR ((u32)0x1F) +#define SCU_TASK_DONE_OFFSET_ERR ((u32)0x20) +#define SCU_TASK_DONE_MAX_PLD_ERR ((u32)0x21) +#define SCU_TASK_DONE_EXCESS_DATA ((u32)0x22) +#define SCU_TASK_DONE_LF_ERR ((u32)0x23) +#define SCU_TASK_DONE_UNEXP_FIS ((u32)0x24) +#define SCU_TASK_DONE_UNEXP_RESP ((u32)0x24) +#define SCU_TASK_DONE_EARLY_RESP ((u32)0x25) +#define SCU_TASK_DONE_SMP_RESP_TO_ERR ((u32)0x26) +#define SCU_TASK_DONE_DMASETUP_DIRERR ((u32)0x27) +#define SCU_TASK_DONE_SMP_UFI_ERR ((u32)0x27) +#define SCU_TASK_DONE_XFERCNT_ERR ((u32)0x28) +#define SCU_TASK_DONE_SMP_FRM_TYPE_ERR ((u32)0x28) +#define SCU_TASK_DONE_SMP_LL_RX_ERR ((u32)0x29) +#define SCU_TASK_DONE_RESP_LEN_ERR ((u32)0x2A) +#define SCU_TASK_DONE_UNEXP_DATA ((u32)0x2B) +#define SCU_TASK_DONE_OPEN_FAIL ((u32)0x2C) +#define SCU_TASK_DONE_UNEXP_SDBFIS ((u32)0x2D) +#define SCU_TASK_DONE_REG_ERR ((u32)0x2E) +#define SCU_TASK_DONE_SDB_ERR ((u32)0x2F) +#define SCU_TASK_DONE_TASK_ABORT ((u32)0x30) +#define SCU_TASK_DONE_CMD_SDMA_ERR ((U32)0x32) +#define SCU_TASK_DONE_CMD_LL_ABORT_ERR ((U32)0x33) +#define SCU_TASK_OPEN_REJECT_WRONG_DESTINATION ((u32)0x34) +#define SCU_TASK_OPEN_REJECT_RESERVED_ABANDON_1 ((u32)0x35) +#define SCU_TASK_OPEN_REJECT_RESERVED_ABANDON_2 ((u32)0x36) +#define SCU_TASK_OPEN_REJECT_RESERVED_ABANDON_3 ((u32)0x37) +#define SCU_TASK_OPEN_REJECT_BAD_DESTINATION ((u32)0x38) +#define SCU_TASK_OPEN_REJECT_ZONE_VIOLATION ((u32)0x39) +#define SCU_TASK_DONE_VIIT_ENTRY_NV ((u32)0x3A) +#define SCU_TASK_DONE_IIT_ENTRY_NV ((u32)0x3B) +#define SCU_TASK_DONE_RNCNV_OUTBOUND ((u32)0x3C) +#define SCU_TASK_OPEN_REJECT_STP_RESOURCES_BUSY ((u32)0x3D) +#define SCU_TASK_OPEN_REJECT_PROTOCOL_NOT_SUPPORTED ((u32)0x3E) +#define SCU_TASK_OPEN_REJECT_CONNECTION_RATE_NOT_SUPPORTED ((u32)0x3F) + +#endif /* _SCU_COMPLETION_CODES_HEADER_ */ diff --git a/drivers/scsi/isci/scu_event_codes.h b/drivers/scsi/isci/scu_event_codes.h new file mode 100644 index 000000000000..36a945ad5722 --- /dev/null +++ b/drivers/scsi/isci/scu_event_codes.h @@ -0,0 +1,336 @@ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * BSD LICENSE + * + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __SCU_EVENT_CODES_HEADER__ +#define __SCU_EVENT_CODES_HEADER__ + +/** + * This file contains the constants and macros for the SCU event codes. + * + * + */ + +#define SCU_EVENT_TYPE_CODE_SHIFT 24 +#define SCU_EVENT_TYPE_CODE_MASK 0x0F000000 + +#define SCU_EVENT_SPECIFIC_CODE_SHIFT 18 +#define SCU_EVENT_SPECIFIC_CODE_MASK 0x00FC0000 + +#define SCU_EVENT_CODE_MASK \ + (SCU_EVENT_TYPE_CODE_MASK | SCU_EVENT_SPECIFIC_CODE_MASK) + +/** + * SCU_EVENT_TYPE() - + * + * This macro constructs an SCU event type from the type value. + */ +#define SCU_EVENT_TYPE(type) \ + ((u32)(type) << SCU_EVENT_TYPE_CODE_SHIFT) + +/** + * SCU_EVENT_SPECIFIC() - + * + * This macro constructs an SCU event specifier from the code value. + */ +#define SCU_EVENT_SPECIFIC(code) \ + ((u32)(code) << SCU_EVENT_SPECIFIC_CODE_SHIFT) + +/** + * SCU_EVENT_MESSAGE() - + * + * This macro constructs a combines an SCU event type and SCU event specifier + * from the type and code values. + */ +#define SCU_EVENT_MESSAGE(type, code) \ + ((type) | SCU_EVENT_SPECIFIC(code)) + +/** + * SCU_EVENT_TYPE() - + * + * SCU_EVENT_TYPES + */ +#define SCU_EVENT_TYPE_SMU_COMMAND_ERROR SCU_EVENT_TYPE(0x08) +#define SCU_EVENT_TYPE_SMU_PCQ_ERROR SCU_EVENT_TYPE(0x09) +#define SCU_EVENT_TYPE_SMU_ERROR SCU_EVENT_TYPE(0x00) +#define SCU_EVENT_TYPE_TRANSPORT_ERROR SCU_EVENT_TYPE(0x01) +#define SCU_EVENT_TYPE_BROADCAST_CHANGE SCU_EVENT_TYPE(0x02) +#define SCU_EVENT_TYPE_OSSP_EVENT SCU_EVENT_TYPE(0x03) +#define SCU_EVENT_TYPE_FATAL_MEMORY_ERROR SCU_EVENT_TYPE(0x0F) +#define SCU_EVENT_TYPE_RNC_SUSPEND_TX SCU_EVENT_TYPE(0x04) +#define SCU_EVENT_TYPE_RNC_SUSPEND_TX_RX SCU_EVENT_TYPE(0x05) +#define SCU_EVENT_TYPE_RNC_OPS_MISC SCU_EVENT_TYPE(0x06) +#define SCU_EVENT_TYPE_PTX_SCHEDULE_EVENT SCU_EVENT_TYPE(0x07) +#define SCU_EVENT_TYPE_ERR_CNT_EVENT SCU_EVENT_TYPE(0x0A) + +/** + * + * + * SCU_EVENT_SPECIFIERS + */ +#define SCU_EVENT_SPECIFIER_DRIVER_SUSPEND 0x20 +#define SCU_EVENT_SPECIFIER_RNC_RELEASE 0x00 + +/** + * + * + * SMU_COMMAND_EVENTS + */ +#define SCU_EVENT_INVALID_CONTEXT_COMMAND \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_SMU_COMMAND_ERROR, 0x00) + +/** + * + * + * SMU_PCQ_EVENTS + */ +#define SCU_EVENT_UNCORRECTABLE_PCQ_ERROR \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_SMU_PCQ_ERROR, 0x00) + +/** + * + * + * SMU_EVENTS + */ +#define SCU_EVENT_UNCORRECTABLE_REGISTER_WRITE \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_SMU_ERROR, 0x02) +#define SCU_EVENT_UNCORRECTABLE_REGISTER_READ \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_SMU_ERROR, 0x03) +#define SCU_EVENT_PCIE_INTERFACE_ERROR \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_SMU_ERROR, 0x04) +#define SCU_EVENT_FUNCTION_LEVEL_RESET \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_SMU_ERROR, 0x05) + +/** + * + * + * TRANSPORT_LEVEL_ERRORS + */ +#define SCU_EVENT_ACK_NAK_TIMEOUT_ERROR \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_TRANSPORT_ERROR, 0x00) + +/** + * + * + * BROADCAST_CHANGE_EVENTS + */ +#define SCU_EVENT_BROADCAST_CHANGE \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_BROADCAST_CHANGE, 0x01) +#define SCU_EVENT_BROADCAST_RESERVED0 \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_BROADCAST_CHANGE, 0x02) +#define SCU_EVENT_BROADCAST_RESERVED1 \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_BROADCAST_CHANGE, 0x03) +#define SCU_EVENT_BROADCAST_SES \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_BROADCAST_CHANGE, 0x04) +#define SCU_EVENT_BROADCAST_EXPANDER \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_BROADCAST_CHANGE, 0x05) +#define SCU_EVENT_BROADCAST_AEN \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_BROADCAST_CHANGE, 0x06) +#define SCU_EVENT_BROADCAST_RESERVED3 \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_BROADCAST_CHANGE, 0x07) +#define SCU_EVENT_BROADCAST_RESERVED4 \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_BROADCAST_CHANGE, 0x08) +#define SCU_EVENT_PE_SUSPENDED \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_BROADCAST_CHANGE, 0x09) + +/** + * + * + * OSSP_EVENTS + */ +#define SCU_EVENT_PORT_SELECTOR_DETECTED \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x10) +#define SCU_EVENT_SENT_PORT_SELECTION \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x11) +#define SCU_EVENT_HARD_RESET_TRANSMITTED \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x12) +#define SCU_EVENT_HARD_RESET_RECEIVED \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x13) +#define SCU_EVENT_RECEIVED_IDENTIFY_TIMEOUT \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x15) +#define SCU_EVENT_LINK_FAILURE \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x16) +#define SCU_EVENT_SATA_SPINUP_HOLD \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x17) +#define SCU_EVENT_SAS_15_SSC \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x18) +#define SCU_EVENT_SAS_15 \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x19) +#define SCU_EVENT_SAS_30_SSC \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x1A) +#define SCU_EVENT_SAS_30 \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x1B) +#define SCU_EVENT_SAS_60_SSC \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x1C) +#define SCU_EVENT_SAS_60 \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x1D) +#define SCU_EVENT_SATA_15_SSC \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x1E) +#define SCU_EVENT_SATA_15 \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x1F) +#define SCU_EVENT_SATA_30_SSC \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x20) +#define SCU_EVENT_SATA_30 \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x21) +#define SCU_EVENT_SATA_60_SSC \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x22) +#define SCU_EVENT_SATA_60 \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x23) +#define SCU_EVENT_SAS_PHY_DETECTED \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x24) +#define SCU_EVENT_SATA_PHY_DETECTED \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_OSSP_EVENT, 0x25) + +/** + * + * + * FATAL_INTERNAL_MEMORY_ERROR_EVENTS + */ +#define SCU_EVENT_TSC_RNSC_UNCORRECTABLE_ERROR \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_FATAL_MEMORY_ERROR, 0x00) +#define SCU_EVENT_TC_RNC_UNCORRECTABLE_ERROR \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_FATAL_MEMORY_ERROR, 0x01) +#define SCU_EVENT_ZPT_UNCORRECTABLE_ERROR \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_FATAL_MEMORY_ERROR, 0x02) + +/** + * + * + * REMOTE_NODE_SUSPEND_EVENTS + */ +#define SCU_EVENT_TL_RNC_SUSPEND_TX \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_RNC_SUSPEND_TX, 0x00) +#define SCU_EVENT_TL_RNC_SUSPEND_TX_RX \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_RNC_SUSPEND_TX_RX, 0x00) +#define SCU_EVENT_DRIVER_POST_RNC_SUSPEND_TX \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_RNC_SUSPEND_TX, 0x20) +#define SCU_EVENT_DRIVER_POST_RNC_SUSPEND_TX_RX \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_RNC_SUSPEND_TX_RX, 0x20) + +/** + * + * + * REMOTE_NODE_MISC_EVENTS + */ +#define SCU_EVENT_POST_RCN_RELEASE \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_RNC_OPS_MISC, SCU_EVENT_SPECIFIER_RNC_RELEASE) +#define SCU_EVENT_POST_IT_NEXUS_LOSS_TIMER_ENABLE \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_RNC_OPS_MISC, 0x01) +#define SCU_EVENT_POST_IT_NEXUS_LOSS_TIMER_DISABLE \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_RNC_OPS_MISC, 0x02) +#define SCU_EVENT_POST_RNC_COMPLETE \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_RNC_OPS_MISC, 0x03) +#define SCU_EVENT_POST_RNC_INVALIDATE_COMPLETE \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_RNC_OPS_MISC, 0x04) + +/** + * + * + * ERROR_COUNT_EVENT + */ +#define SCU_EVENT_RX_CREDIT_BLOCKED_RECEIVED \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_ERR_CNT_EVENT, 0x00) +#define SCU_EVENT_TX_DONE_CREDIT_TIMEOUT \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_ERR_CNT_EVENT, 0x01) +#define SCU_EVENT_RX_DONE_CREDIT_TIMEOUT \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_ERR_CNT_EVENT, 0x02) + +/** + * scu_get_event_type() - + * + * This macro returns the SCU event type from the event code. + */ +#define scu_get_event_type(event_code) \ + ((event_code) & SCU_EVENT_TYPE_CODE_MASK) + +/** + * scu_get_event_specifier() - + * + * This macro returns the SCU event specifier from the event code. + */ +#define scu_get_event_specifier(event_code) \ + ((event_code) & SCU_EVENT_SPECIFIC_CODE_MASK) + +/** + * scu_get_event_code() - + * + * This macro returns the combined SCU event type and SCU event specifier from + * the event code. + */ +#define scu_get_event_code(event_code) \ + ((event_code) & SCU_EVENT_CODE_MASK) + + +/** + * + * + * PTS_SCHEDULE_EVENT + */ +#define SCU_EVENT_SMP_RESPONSE_NO_PE \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_PTX_SCHEDULE_EVENT, 0x00) +#define SCU_EVENT_SPECIFIC_SMP_RESPONSE_NO_PE \ + scu_get_event_specifier(SCU_EVENT_SMP_RESPONSE_NO_PE) + +#define SCU_EVENT_TASK_TIMEOUT \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_PTX_SCHEDULE_EVENT, 0x01) +#define SCU_EVENT_SPECIFIC_TASK_TIMEOUT \ + scu_get_event_specifier(SCU_EVENT_TASK_TIMEOUT) + +#define SCU_EVENT_IT_NEXUS_TIMEOUT \ + SCU_EVENT_MESSAGE(SCU_EVENT_TYPE_PTX_SCHEDULE_EVENT, 0x02) +#define SCU_EVENT_SPECIFIC_IT_NEXUS_TIMEOUT \ + scu_get_event_specifier(SCU_EVENT_IT_NEXUS_TIMEOUT) + + +#endif /* __SCU_EVENT_CODES_HEADER__ */ diff --git a/drivers/scsi/isci/scu_task_context.h b/drivers/scsi/isci/scu_task_context.h new file mode 100644 index 000000000000..7df87d923285 --- /dev/null +++ b/drivers/scsi/isci/scu_task_context.h @@ -0,0 +1,942 @@ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * BSD LICENSE + * + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _SCU_TASK_CONTEXT_H_ +#define _SCU_TASK_CONTEXT_H_ + +/** + * This file contains the structures and constants for the SCU hardware task + * context. + * + * + */ + + +/** + * enum scu_ssp_task_type - This enumberation defines the various SSP task + * types the SCU hardware will accept. The definition for the various task + * types the SCU hardware will accept can be found in the DS specification. + * + * + */ +typedef enum { + SCU_TASK_TYPE_IOREAD, /* /< IO READ direction or no direction */ + SCU_TASK_TYPE_IOWRITE, /* /< IO Write direction */ + SCU_TASK_TYPE_SMP_REQUEST, /* /< SMP Request type */ + SCU_TASK_TYPE_RESPONSE, /* /< Driver generated response frame (targt mode) */ + SCU_TASK_TYPE_RAW_FRAME, /* /< Raw frame request type */ + SCU_TASK_TYPE_PRIMITIVE /* /< Request for a primitive to be transmitted */ +} scu_ssp_task_type; + +/** + * enum scu_sata_task_type - This enumeration defines the various SATA task + * types the SCU hardware will accept. The definition for the various task + * types the SCU hardware will accept can be found in the DS specification. + * + * + */ +typedef enum { + SCU_TASK_TYPE_DMA_IN, /* /< Read request */ + SCU_TASK_TYPE_FPDMAQ_READ, /* /< NCQ read request */ + SCU_TASK_TYPE_PACKET_DMA_IN, /* /< Packet read request */ + SCU_TASK_TYPE_SATA_RAW_FRAME, /* /< Raw frame request */ + RESERVED_4, + RESERVED_5, + RESERVED_6, + RESERVED_7, + SCU_TASK_TYPE_DMA_OUT, /* /< Write request */ + SCU_TASK_TYPE_FPDMAQ_WRITE, /* /< NCQ write Request */ + SCU_TASK_TYPE_PACKET_DMA_OUT /* /< Packet write request */ +} scu_sata_task_type; + + +/** + * + * + * SCU_CONTEXT_TYPE + */ +#define SCU_TASK_CONTEXT_TYPE 0 +#define SCU_RNC_CONTEXT_TYPE 1 + +/** + * + * + * SCU_TASK_CONTEXT_VALIDITY + */ +#define SCU_TASK_CONTEXT_INVALID 0 +#define SCU_TASK_CONTEXT_VALID 1 + +/** + * + * + * SCU_COMMAND_CODE + */ +#define SCU_COMMAND_CODE_INITIATOR_NEW_TASK 0 +#define SCU_COMMAND_CODE_ACTIVE_TASK 1 +#define SCU_COMMAND_CODE_PRIMITIVE_SEQ_TASK 2 +#define SCU_COMMAND_CODE_TARGET_RAW_FRAMES 3 + +/** + * + * + * SCU_TASK_PRIORITY + */ +/** + * + * + * This priority is used when there is no priority request for this request. + */ +#define SCU_TASK_PRIORITY_NORMAL 0 + +/** + * + * + * This priority indicates that the task should be scheduled to the head of the + * queue. The task will NOT be executed if the TX is suspended for the remote + * node. + */ +#define SCU_TASK_PRIORITY_HEAD_OF_Q 1 + +/** + * + * + * This priority indicates that the task will be executed before all + * SCU_TASK_PRIORITY_NORMAL and SCU_TASK_PRIORITY_HEAD_OF_Q tasks. The task + * WILL be executed if the TX is suspended for the remote node. + */ +#define SCU_TASK_PRIORITY_HIGH 2 + +/** + * + * + * This task priority is reserved and should not be used. + */ +#define SCU_TASK_PRIORITY_RESERVED 3 + +#define SCU_TASK_INITIATOR_MODE 1 +#define SCU_TASK_TARGET_MODE 0 + +#define SCU_TASK_REGULAR 0 +#define SCU_TASK_ABORTED 1 + +/* direction bit defintion */ +/** + * + * + * SATA_DIRECTION + */ +#define SCU_SATA_WRITE_DATA_DIRECTION 0 +#define SCU_SATA_READ_DATA_DIRECTION 1 + +/** + * + * + * SCU_COMMAND_CONTEXT_MACROS These macros provide the mask and shift + * operations to construct the various SCU commands + */ +#define SCU_CONTEXT_COMMAND_REQUEST_TYPE_SHIFT 21 +#define SCU_CONTEXT_COMMAND_REQUEST_TYPE_MASK 0x00E00000 +#define scu_get_command_request_type(x) \ + ((x) & SCU_CONTEXT_COMMAND_REQUEST_TYPE_MASK) + +#define SCU_CONTEXT_COMMAND_REQUEST_SUBTYPE_SHIFT 18 +#define SCU_CONTEXT_COMMAND_REQUEST_SUBTYPE_MASK 0x001C0000 +#define scu_get_command_request_subtype(x) \ + ((x) & SCU_CONTEXT_COMMAND_REQUEST_SUBTYPE_MASK) + +#define SCU_CONTEXT_COMMAND_REQUEST_FULLTYPE_MASK \ + (\ + SCU_CONTEXT_COMMAND_REQUEST_TYPE_MASK \ + | SCU_CONTEXT_COMMAND_REQUEST_SUBTYPE_MASK \ + ) +#define scu_get_command_request_full_type(x) \ + ((x) & SCU_CONTEXT_COMMAND_REQUEST_FULLTYPE_MASK) + +#define SCU_CONTEXT_COMMAND_PROTOCOL_ENGINE_GROUP_SHIFT 16 +#define SCU_CONTEXT_COMMAND_PROTOCOL_ENGINE_GROUP_MASK 0x00010000 +#define scu_get_command_protocl_engine_group(x) \ + ((x) & SCU_CONTEXT_COMMAND_PROTOCOL_ENGINE_GROUP_MASK) + +#define SCU_CONTEXT_COMMAND_LOGICAL_PORT_SHIFT 12 +#define SCU_CONTEXT_COMMAND_LOGICAL_PORT_MASK 0x00007000 +#define scu_get_command_reqeust_logical_port(x) \ + ((x) & SCU_CONTEXT_COMMAND_LOGICAL_PORT_MASK) + + +#define MAKE_SCU_CONTEXT_COMMAND_TYPE(type) \ + ((u32)(type) << SCU_CONTEXT_COMMAND_REQUEST_TYPE_SHIFT) + +/** + * MAKE_SCU_CONTEXT_COMMAND_TYPE() - + * + * SCU_COMMAND_TYPES These constants provide the grouping of the different SCU + * command types. + */ +#define SCU_CONTEXT_COMMAND_REQUEST_TYPE_POST_TC MAKE_SCU_CONTEXT_COMMAND_TYPE(0) +#define SCU_CONTEXT_COMMAND_REQUEST_TYPE_DUMP_TC MAKE_SCU_CONTEXT_COMMAND_TYPE(1) +#define SCU_CONTEXT_COMMAND_REQUEST_TYPE_POST_RNC MAKE_SCU_CONTEXT_COMMAND_TYPE(2) +#define SCU_CONTEXT_COMMAND_REQUEST_TYPE_DUMP_RNC MAKE_SCU_CONTEXT_COMMAND_TYPE(3) +#define SCU_CONTEXT_COMMAND_REQUEST_TYPE_OTHER_RNC MAKE_SCU_CONTEXT_COMMAND_TYPE(6) + +#define MAKE_SCU_CONTEXT_COMMAND_REQUEST(type, command) \ + ((type) | ((command) << SCU_CONTEXT_COMMAND_REQUEST_SUBTYPE_SHIFT)) + +/** + * + * + * SCU_REQUEST_TYPES These constants are the various request types that can be + * posted to the SCU hardware. + */ +#define SCU_CONTEXT_COMMAND_REQUST_POST_TC \ + (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_POST_TC, 0)) + +#define SCU_CONTEXT_COMMAND_REQUEST_POST_TC_ABORT \ + (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_POST_TC, 1)) + +#define SCU_CONTEXT_COMMAND_REQUST_DUMP_TC \ + (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_DUMP_TC, 0)) + +#define SCU_CONTEXT_COMMAND_POST_RNC_32 \ + (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_POST_RNC, 0)) + +#define SCU_CONTEXT_COMMAND_POST_RNC_96 \ + (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_POST_RNC, 1)) + +#define SCU_CONTEXT_COMMAND_POST_RNC_INVALIDATE \ + (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_POST_RNC, 2)) + +#define SCU_CONTEXT_COMMAND_DUMP_RNC_32 \ + (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_DUMP_RNC, 0)) + +#define SCU_CONTEXT_COMMAND_DUMP_RNC_96 \ + (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_DUMP_RNC, 1)) + +#define SCU_CONTEXT_COMMAND_POST_RNC_SUSPEND_TX \ + (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_OTHER_RNC, 0)) + +#define SCU_CONTEXT_COMMAND_POST_RNC_SUSPEND_TX_RX \ + (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_OTHER_RNC, 1)) + +#define SCU_CONTEXT_COMMAND_POST_RNC_RESUME \ + (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_OTHER_RNC, 2)) + +#define SCU_CONTEXT_IT_NEXUS_LOSS_TIMER_ENABLE \ + (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_OTHER_RNC, 3)) + +#define SCU_CONTEXT_IT_NEXUS_LOSS_TIMER_DISABLE \ + (MAKE_SCU_CONTEXT_COMMAND_REQUEST(SCU_CONTEXT_COMMAND_REQUEST_TYPE_OTHER_RNC, 4)) + +/** + * + * + * SCU_TASK_CONTEXT_PROTOCOL SCU Task context protocol types this is uesd to + * program the SCU Task context protocol field in word 0x00. + */ +#define SCU_TASK_CONTEXT_PROTOCOL_SMP 0x00 +#define SCU_TASK_CONTEXT_PROTOCOL_SSP 0x01 +#define SCU_TASK_CONTEXT_PROTOCOL_STP 0x02 +#define SCU_TASK_CONTEXT_PROTOCOL_NONE 0x07 + +/** + * struct ssp_task_context - This is the SCU hardware definition for an SSP + * request. + * + * + */ +struct ssp_task_context { + /* OFFSET 0x18 */ + u32 reserved00:24; + u32 frame_type:8; + + /* OFFSET 0x1C */ + u32 reserved01; + + /* OFFSET 0x20 */ + u32 fill_bytes:2; + u32 reserved02:6; + u32 changing_data_pointer:1; + u32 retransmit:1; + u32 retry_data_frame:1; + u32 tlr_control:2; + u32 reserved03:19; + + /* OFFSET 0x24 */ + u32 uiRsvd4; + + /* OFFSET 0x28 */ + u32 target_port_transfer_tag:16; + u32 tag:16; + + /* OFFSET 0x2C */ + u32 data_offset; +}; + +/** + * struct stp_task_context - This is the SCU hardware definition for an STP + * request. + * + * + */ +struct stp_task_context { + /* OFFSET 0x18 */ + u32 fis_type:8; + u32 pm_port:4; + u32 reserved0:3; + u32 control:1; + u32 command:8; + u32 features:8; + + /* OFFSET 0x1C */ + u32 reserved1; + + /* OFFSET 0x20 */ + u32 reserved2; + + /* OFFSET 0x24 */ + u32 reserved3; + + /* OFFSET 0x28 */ + u32 ncq_tag:5; + u32 reserved4:27; + + /* OFFSET 0x2C */ + u32 data_offset; /* TODO: What is this used for? */ +}; + +/** + * struct smp_task_context - This is the SCU hardware definition for an SMP + * request. + * + * + */ +struct smp_task_context { + /* OFFSET 0x18 */ + u32 response_length:8; + u32 function_result:8; + u32 function:8; + u32 frame_type:8; + + /* OFFSET 0x1C */ + u32 smp_response_ufi:12; + u32 reserved1:20; + + /* OFFSET 0x20 */ + u32 reserved2; + + /* OFFSET 0x24 */ + u32 reserved3; + + /* OFFSET 0x28 */ + u32 reserved4; + + /* OFFSET 0x2C */ + u32 reserved5; +}; + +/** + * struct primitive_task_context - This is the SCU hardware definition used + * when the driver wants to send a primitive on the link. + * + * + */ +struct primitive_task_context { + /* OFFSET 0x18 */ + /** + * This field is the control word and it must be 0. + */ + u32 control; /* /< must be set to 0 */ + + /* OFFSET 0x1C */ + /** + * This field specifies the primitive that is to be transmitted. + */ + u32 sequence; + + /* OFFSET 0x20 */ + u32 reserved0; + + /* OFFSET 0x24 */ + u32 reserved1; + + /* OFFSET 0x28 */ + u32 reserved2; + + /* OFFSET 0x2C */ + u32 reserved3; +}; + +/** + * The union of the protocols that can be selected in the SCU task context + * field. + * + * protocol_context + */ +union protocol_context { + struct ssp_task_context ssp; + struct stp_task_context stp; + struct smp_task_context smp; + struct primitive_task_context primitive; + u32 words[6]; +}; + +/** + * struct scu_sgl_element - This structure represents a single SCU defined SGL + * element. SCU SGLs contain a 64 bit address with the maximum data transfer + * being 24 bits in size. The SGL can not cross a 4GB boundary. + * + * struct scu_sgl_element + */ +struct scu_sgl_element { + /** + * This field is the upper 32 bits of the 64 bit physical address. + */ + u32 address_upper; + + /** + * This field is the lower 32 bits of the 64 bit physical address. + */ + u32 address_lower; + + /** + * This field is the number of bytes to transfer. + */ + u32 length:24; + + /** + * This field is the address modifier to be used when a virtual function is + * requesting a data transfer. + */ + u32 address_modifier:8; + +}; + +#define SCU_SGL_ELEMENT_PAIR_A 0 +#define SCU_SGL_ELEMENT_PAIR_B 1 + +/** + * struct scu_sgl_element_pair - This structure is the SCU hardware definition + * of a pair of SGL elements. The SCU hardware always works on SGL pairs. + * They are refered to in the DS specification as SGL A and SGL B. Each SGL + * pair is followed by the address of the next pair. + * + * + */ +struct scu_sgl_element_pair { + /* OFFSET 0x60-0x68 */ + /** + * This field is the SGL element A of the SGL pair. + */ + struct scu_sgl_element A; + + /* OFFSET 0x6C-0x74 */ + /** + * This field is the SGL element B of the SGL pair. + */ + struct scu_sgl_element B; + + /* OFFSET 0x78-0x7C */ + /** + * This field is the upper 32 bits of the 64 bit address to the next SGL + * element pair. + */ + u32 next_pair_upper; + + /** + * This field is the lower 32 bits of the 64 bit address to the next SGL + * element pair. + */ + u32 next_pair_lower; + +}; + +/** + * struct transport_snapshot - This structure is the SCU hardware scratch area + * for the task context. This is set to 0 by the driver but can be read by + * issuing a dump TC request to the SCU. + * + * + */ +struct transport_snapshot { + /* OFFSET 0x48 */ + u32 xfer_rdy_write_data_length; + + /* OFFSET 0x4C */ + u32 data_offset; + + /* OFFSET 0x50 */ + u32 data_transfer_size:24; + u32 reserved_50_0:8; + + /* OFFSET 0x54 */ + u32 next_initiator_write_data_offset; + + /* OFFSET 0x58 */ + u32 next_initiator_write_data_xfer_size:24; + u32 reserved_58_0:8; +}; + +/** + * struct scu_task_context - This structure defines the contents of the SCU + * silicon task context. It lays out all of the fields according to the + * expected order and location for the Storage Controller unit. + * + * + */ +struct scu_task_context { + /* OFFSET 0x00 ------ */ + /** + * This field must be encoded to one of the valid SCU task priority values + * - SCU_TASK_PRIORITY_NORMAL + * - SCU_TASK_PRIORITY_HEAD_OF_Q + * - SCU_TASK_PRIORITY_HIGH + */ + u32 priority:2; + + /** + * This field must be set to true if this is an initiator generated request. + * Until target mode is supported all task requests are initiator requests. + */ + u32 initiator_request:1; + + /** + * This field must be set to one of the valid connection rates valid values + * are 0x8, 0x9, and 0xA. + */ + u32 connection_rate:4; + + /** + * This field muse be programed when generating an SMP response since the SMP + * connection remains open until the SMP response is generated. + */ + u32 protocol_engine_index:3; + + /** + * This field must contain the logical port for the task request. + */ + u32 logical_port_index:3; + + /** + * This field must be set to one of the SCU_TASK_CONTEXT_PROTOCOL values + * - SCU_TASK_CONTEXT_PROTOCOL_SMP + * - SCU_TASK_CONTEXT_PROTOCOL_SSP + * - SCU_TASK_CONTEXT_PROTOCOL_STP + * - SCU_TASK_CONTEXT_PROTOCOL_NONE + */ + u32 protocol_type:3; + + /** + * This filed must be set to the TCi allocated for this task + */ + u32 task_index:12; + + /** + * This field is reserved and must be set to 0x00 + */ + u32 reserved_00_0:1; + + /** + * For a normal task request this must be set to 0. If this is an abort of + * this task request it must be set to 1. + */ + u32 abort:1; + + /** + * This field must be set to true for the SCU hardware to process the task. + */ + u32 valid:1; + + /** + * This field must be set to SCU_TASK_CONTEXT_TYPE + */ + u32 context_type:1; + + /* OFFSET 0x04 */ + /** + * This field contains the RNi that is the target of this request. + */ + u32 remote_node_index:12; + + /** + * This field is programmed if this is a mirrored request, which we are not + * using, in which case it is the RNi for the mirrored target. + */ + u32 mirrored_node_index:12; + + /** + * This field is programmed with the direction of the SATA reqeust + * - SCU_SATA_WRITE_DATA_DIRECTION + * - SCU_SATA_READ_DATA_DIRECTION + */ + u32 sata_direction:1; + + /** + * This field is programmsed with one of the following SCU_COMMAND_CODE + * - SCU_COMMAND_CODE_INITIATOR_NEW_TASK + * - SCU_COMMAND_CODE_ACTIVE_TASK + * - SCU_COMMAND_CODE_PRIMITIVE_SEQ_TASK + * - SCU_COMMAND_CODE_TARGET_RAW_FRAMES + */ + u32 command_code:2; + + /** + * This field is set to true if the remote node should be suspended. + * This bit is only valid for SSP & SMP target devices. + */ + u32 suspend_node:1; + + /** + * This field is programmed with one of the following command type codes + * + * For SAS requests use the scu_ssp_task_type + * - SCU_TASK_TYPE_IOREAD + * - SCU_TASK_TYPE_IOWRITE + * - SCU_TASK_TYPE_SMP_REQUEST + * - SCU_TASK_TYPE_RESPONSE + * - SCU_TASK_TYPE_RAW_FRAME + * - SCU_TASK_TYPE_PRIMITIVE + * + * For SATA requests use the scu_sata_task_type + * - SCU_TASK_TYPE_DMA_IN + * - SCU_TASK_TYPE_FPDMAQ_READ + * - SCU_TASK_TYPE_PACKET_DMA_IN + * - SCU_TASK_TYPE_SATA_RAW_FRAME + * - SCU_TASK_TYPE_DMA_OUT + * - SCU_TASK_TYPE_FPDMAQ_WRITE + * - SCU_TASK_TYPE_PACKET_DMA_OUT + */ + u32 task_type:4; + + /* OFFSET 0x08 */ + /** + * This field is reserved and the must be set to 0x00 + */ + u32 link_layer_control:8; /* presently all reserved */ + + /** + * This field is set to true when TLR is to be enabled + */ + u32 ssp_tlr_enable:1; + + /** + * This is field specifies if the SCU DMAs a response frame to host + * memory for good response frames when operating in target mode. + */ + u32 dma_ssp_target_good_response:1; + + /** + * This field indicates if the SCU should DMA the response frame to + * host memory. + */ + u32 do_not_dma_ssp_good_response:1; + + /** + * This field is set to true when strict ordering is to be enabled + */ + u32 strict_ordering:1; + + /** + * This field indicates the type of endianess to be utilized for the + * frame. command, task, and response frames utilized control_frame + * set to 1. + */ + u32 control_frame:1; + + /** + * This field is reserved and the driver should set to 0x00 + */ + u32 tl_control_reserved:3; + + /** + * This field is set to true when the SCU hardware task timeout control is to + * be enabled + */ + u32 timeout_enable:1; + + /** + * This field is reserved and the driver should set it to 0x00 + */ + u32 pts_control_reserved:7; + + /** + * This field should be set to true when block guard is to be enabled + */ + u32 block_guard_enable:1; + + /** + * This field is reserved and the driver should set to 0x00 + */ + u32 sdma_control_reserved:7; + + /* OFFSET 0x0C */ + /** + * This field is the address modifier for this io request it should be + * programmed with the virtual function that is making the request. + */ + u32 address_modifier:16; + + /** + * @todo What we support mirrored SMP response frame? + */ + u32 mirrored_protocol_engine:3; /* mirrored protocol Engine Index */ + + /** + * If this is a mirrored request the logical port index for the mirrored RNi + * must be programmed. + */ + u32 mirrored_logical_port:4; /* mirrored local port index */ + + /** + * This field is reserved and the driver must set it to 0x00 + */ + u32 reserved_0C_0:8; + + /** + * This field must be set to true if the mirrored request processing is to be + * enabled. + */ + u32 mirror_request_enable:1; /* Mirrored request Enable */ + + /* OFFSET 0x10 */ + /** + * This field is the command iu length in dwords + */ + u32 ssp_command_iu_length:8; + + /** + * This is the target TLR enable bit it must be set to 0 when creatning the + * task context. + */ + u32 xfer_ready_tlr_enable:1; + + /** + * This field is reserved and the driver must set it to 0x00 + */ + u32 reserved_10_0:7; + + /** + * This is the maximum burst size that the SCU hardware will send in one + * connection its value is (N x 512) and N must be a multiple of 2. If the + * value is 0x00 then maximum burst size is disabled. + */ + u32 ssp_max_burst_size:16; + + /* OFFSET 0x14 */ + /** + * This filed is set to the number of bytes to be transfered in the request. + */ + u32 transfer_length_bytes:24; /* In terms of bytes */ + + /** + * This field is reserved and the driver should set it to 0x00 + */ + u32 reserved_14_0:8; + + /* OFFSET 0x18-0x2C */ + /** + * This union provides for the protocol specif part of the SCU Task Context. + */ + union protocol_context type; + + /* OFFSET 0x30-0x34 */ + /** + * This field is the upper 32 bits of the 64 bit physical address of the + * command iu buffer + */ + u32 command_iu_upper; + + /** + * This field is the lower 32 bits of the 64 bit physical address of the + * command iu buffer + */ + u32 command_iu_lower; + + /* OFFSET 0x38-0x3C */ + /** + * This field is the upper 32 bits of the 64 bit physical address of the + * response iu buffer + */ + u32 response_iu_upper; + + /** + * This field is the lower 32 bits of the 64 bit physical address of the + * response iu buffer + */ + u32 response_iu_lower; + + /* OFFSET 0x40 */ + /** + * This field is set to the task phase of the SCU hardware. The driver must + * set this to 0x01 + */ + u32 task_phase:8; + + /** + * This field is set to the transport layer task status. The driver must set + * this to 0x00 + */ + u32 task_status:8; + + /** + * This field is used during initiator write TLR + */ + u32 previous_extended_tag:4; + + /** + * This field is set the maximum number of retries for a STP non-data FIS + */ + u32 stp_retry_count:2; + + /** + * This field is reserved and the driver must set it to 0x00 + */ + u32 reserved_40_1:2; + + /** + * This field is used by the SCU TL to determine when to take a snapshot when + * tranmitting read data frames. + * - 0x00 The entire IO + * - 0x01 32k + * - 0x02 64k + * - 0x04 128k + * - 0x08 256k + */ + u32 ssp_tlr_threshold:4; + + /** + * This field is reserved and the driver must set it to 0x00 + */ + u32 reserved_40_2:4; + + /* OFFSET 0x44 */ + u32 write_data_length; /* read only set to 0 */ + + /* OFFSET 0x48-0x58 */ + struct transport_snapshot snapshot; /* read only set to 0 */ + + /* OFFSET 0x5C */ + u32 block_protection_enable:1; + u32 block_size:2; + u32 block_protection_function:2; + u32 reserved_5C_0:9; + u32 active_sgl_element:2; /* read only set to 0 */ + u32 sgl_exhausted:1; /* read only set to 0 */ + u32 payload_data_transfer_error:4; /* read only set to 0 */ + u32 frame_buffer_offset:11; /* read only set to 0 */ + + /* OFFSET 0x60-0x7C */ + /** + * This field is the first SGL element pair found in the TC data structure. + */ + struct scu_sgl_element_pair sgl_pair_ab; + /* OFFSET 0x80-0x9C */ + /** + * This field is the second SGL element pair found in the TC data structure. + */ + struct scu_sgl_element_pair sgl_pair_cd; + + /* OFFSET 0xA0-BC */ + struct scu_sgl_element_pair sgl_snapshot_ac; + + /* OFFSET 0xC0 */ + u32 active_sgl_element_pair; /* read only set to 0 */ + + /* OFFSET 0xC4-0xCC */ + u32 reserved_C4_CC[3]; + + /* OFFSET 0xD0 */ + u32 intermediate_crc_value:16; + u32 initial_crc_seed:16; + + /* OFFSET 0xD4 */ + u32 application_tag_for_verify:16; + u32 application_tag_for_generate:16; + + /* OFFSET 0xD8 */ + u32 reference_tag_seed_for_verify_function; + + /* OFFSET 0xDC */ + u32 reserved_DC; + + /* OFFSET 0xE0 */ + u32 reserved_E0_0:16; + u32 application_tag_mask_for_generate:16; + + /* OFFSET 0xE4 */ + u32 block_protection_control:16; + u32 application_tag_mask_for_verify:16; + + /* OFFSET 0xE8 */ + u32 block_protection_error:8; + u32 reserved_E8_0:24; + + /* OFFSET 0xEC */ + u32 reference_tag_seed_for_verify; + + /* OFFSET 0xF0 */ + u32 intermediate_crc_valid_snapshot:16; + u32 reserved_F0_0:16; + + /* OFFSET 0xF4 */ + u32 reference_tag_seed_for_verify_function_snapshot; + + /* OFFSET 0xF8 */ + u32 snapshot_of_reserved_dword_DC_of_tc; + + /* OFFSET 0xFC */ + u32 reference_tag_seed_for_generate_function_snapshot; + +}; + +#endif /* _SCU_TASK_CONTEXT_H_ */ diff --git a/drivers/scsi/isci/scu_unsolicited_frame.h b/drivers/scsi/isci/scu_unsolicited_frame.h new file mode 100644 index 000000000000..187c4f03f596 --- /dev/null +++ b/drivers/scsi/isci/scu_unsolicited_frame.h @@ -0,0 +1,117 @@ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * BSD LICENSE + * + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** + * This field defines the SCU format of an unsolicited frame (UF). A UF is a + * frame received by the SCU for which there is no known corresponding task + * context (TC). + * + * + */ + +#ifndef _SCU_UNSOLICITED_FRAME_H_ +#define _SCU_UNSOLICITED_FRAME_H_ + +#include + +/** + * + * + * This constant defines the number of DWORDS found the unsolicited frame + * header data member. + */ +#define SCU_UNSOLICITED_FRAME_HEADER_DATA_DWORDS 15 + +/** + * struct scu_unsolicited_frame_header - + * + * This structure delineates the format of an unsolicited frame header. The + * first DWORD are UF attributes defined by the silicon architecture. The data + * depicts actual header information received on the link. + */ +struct scu_unsolicited_frame_header { + /** + * This field indicates if there is an Initiator Index Table entry with + * which this header is associated. + */ + u32 iit_exists:1; + + /** + * This field simply indicates the protocol type (i.e. SSP, STP, SMP). + */ + u32 protocol_type:3; + + /** + * This field indicates if the frame is an address frame (IAF or OAF) + * or if it is a information unit frame. + */ + u32 is_address_frame:1; + + /** + * This field simply indicates the connection rate at which the frame + * was received. + */ + u32 connection_rate:4; + + u32 reserved:23; + + /** + * This field represents the actual header data received on the link. + */ + u32 data[SCU_UNSOLICITED_FRAME_HEADER_DATA_DWORDS]; + +}; + +#endif /* _SCU_UNSOLICITED_FRAME_H_ */ diff --git a/drivers/scsi/isci/unsolicited_frame_control.c b/drivers/scsi/isci/unsolicited_frame_control.c new file mode 100644 index 000000000000..8d68dcc52bc1 --- /dev/null +++ b/drivers/scsi/isci/unsolicited_frame_control.c @@ -0,0 +1,357 @@ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * BSD LICENSE + * + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "host.h" +#include "unsolicited_frame_control.h" +#include "registers.h" +#include "sci_util.h" + +/** + * This method will program the unsolicited frames (UFs) into the UF address + * table and construct the UF frame structure being modeled in the core. It + * will handle the case where some of the UFs are not being used and thus + * should have entries programmed to zero in the address table. + * @uf_control: This parameter specifies the unsolicted frame control object + * for which to construct the unsolicited frames objects. + * @uf_buffer_phys_address: This parameter specifies the physical address for + * the first unsolicited frame buffer. + * @uf_buffer_virt_address: This parameter specifies the virtual address for + * the first unsolicited frame buffer. + * @unused_uf_header_entries: This parameter specifies the number of unused UF + * headers. This value can be non-zero when there are a non-power of 2 + * number of unsolicited frames being supported. + * @used_uf_header_entries: This parameter specifies the number of actually + * utilized UF headers. + * + */ +static void scic_sds_unsolicited_frame_control_construct_frames( + struct scic_sds_unsolicited_frame_control *uf_control, + dma_addr_t uf_buffer_phys_address, + void *uf_buffer_virt_address, + u32 unused_uf_header_entries, + u32 used_uf_header_entries) +{ + u32 index; + struct scic_sds_unsolicited_frame *uf; + + /* + * Program the unused buffers into the UF address table and the + * controller's array of UFs. + */ + for (index = 0; index < unused_uf_header_entries; index++) { + uf = &uf_control->buffers.array[index]; + + sci_cb_make_physical_address( + uf_control->address_table.array[index], 0, 0 + ); + uf->buffer = NULL; + uf->header = &uf_control->headers.array[index]; + uf->state = UNSOLICITED_FRAME_EMPTY; + } + + /* + * Program the actual used UF buffers into the UF address table and + * the controller's array of UFs. + */ + for (index = unused_uf_header_entries; + index < unused_uf_header_entries + used_uf_header_entries; + index++) { + uf = &uf_control->buffers.array[index]; + + uf_control->address_table.array[index] = uf_buffer_phys_address; + + uf->buffer = uf_buffer_virt_address; + uf->header = &uf_control->headers.array[index]; + uf->state = UNSOLICITED_FRAME_EMPTY; + + /* + * Increment the address of the physical and virtual memory + * pointers. Everything is aligned on 1k boundary with an + * increment of 1k. + */ + uf_buffer_virt_address += SCU_UNSOLICITED_FRAME_BUFFER_SIZE; + uf_buffer_phys_address += SCU_UNSOLICITED_FRAME_BUFFER_SIZE; + } +} + +int scic_sds_unsolicited_frame_control_construct(struct scic_sds_controller *scic) +{ + struct scic_sds_unsolicited_frame_control *uf_control = &scic->uf_control; + u32 unused_uf_header_entries; + u32 used_uf_header_entries; + u32 used_uf_buffer_bytes; + u32 unused_uf_header_bytes; + u32 used_uf_header_bytes; + dma_addr_t uf_buffer_phys_address; + void *uf_buffer_virt_address; + size_t size; + + /* + * The UF buffer address table size must be programmed to a power + * of 2. Find the first power of 2 that is equal to or greater then + * the number of unsolicited frame buffers to be utilized. + */ + uf_control->address_table.count = SCU_MIN_UF_TABLE_ENTRIES; + while (uf_control->address_table.count < uf_control->buffers.count && + uf_control->address_table.count < SCU_ABSOLUTE_MAX_UNSOLICITED_FRAMES) + uf_control->address_table.count <<= 1; + + /* + * Prepare all of the memory sizes for the UF headers, UF address + * table, and UF buffers themselves. + */ + used_uf_buffer_bytes = uf_control->buffers.count + * SCU_UNSOLICITED_FRAME_BUFFER_SIZE; + unused_uf_header_entries = uf_control->address_table.count + - uf_control->buffers.count; + used_uf_header_entries = uf_control->buffers.count; + unused_uf_header_bytes = unused_uf_header_entries + * sizeof(struct scu_unsolicited_frame_header); + used_uf_header_bytes = used_uf_header_entries + * sizeof(struct scu_unsolicited_frame_header); + + size = used_uf_buffer_bytes + used_uf_header_bytes + + uf_control->address_table.count * sizeof(dma_addr_t); + + + /* + * The Unsolicited Frame buffers are set at the start of the UF + * memory descriptor entry. The headers and address table will be + * placed after the buffers. + */ + uf_buffer_virt_address = dmam_alloc_coherent(scic_to_dev(scic), size, + &uf_buffer_phys_address, GFP_KERNEL); + if (!uf_buffer_virt_address) + return -ENOMEM; + + /* + * Program the location of the UF header table into the SCU. + * Notes: + * - The address must align on a 64-byte boundary. Guaranteed to be + * on 64-byte boundary already 1KB boundary for unsolicited frames. + * - Program unused header entries to overlap with the last + * unsolicited frame. The silicon will never DMA to these unused + * headers, since we program the UF address table pointers to + * NULL. + */ + uf_control->headers.physical_address = + uf_buffer_phys_address + + used_uf_buffer_bytes - + unused_uf_header_bytes; + + uf_control->headers.array = + uf_buffer_virt_address + + used_uf_buffer_bytes - + unused_uf_header_bytes; + + /* + * Program the location of the UF address table into the SCU. + * Notes: + * - The address must align on a 64-bit boundary. Guaranteed to be on 64 + * byte boundary already due to above programming headers being on a + * 64-bit boundary and headers are on a 64-bytes in size. + */ + uf_control->address_table.physical_address = + uf_buffer_phys_address + + used_uf_buffer_bytes + + used_uf_header_bytes; + + uf_control->address_table.array = + uf_buffer_virt_address + + used_uf_buffer_bytes + + used_uf_header_bytes; + + uf_control->get = 0; + + /* + * UF buffer requirements are: + * - The last entry in the UF queue is not NULL. + * - There is a power of 2 number of entries (NULL or not-NULL) + * programmed into the queue. + * - Aligned on a 1KB boundary. */ + + /* + * If the user provided less then the maximum amount of memory, + * then be sure that we programm the first entries in the UF + * address table to NULL. */ + scic_sds_unsolicited_frame_control_construct_frames( + uf_control, + uf_buffer_phys_address, + uf_buffer_virt_address, + unused_uf_header_entries, + used_uf_header_entries + ); + + return 0; +} + +/** + * This method returns the frame header for the specified frame index. + * @uf_control: + * @frame_index: + * @frame_header: + * + * enum sci_status + */ +enum sci_status scic_sds_unsolicited_frame_control_get_header( + struct scic_sds_unsolicited_frame_control *uf_control, + u32 frame_index, + void **frame_header) +{ + if (frame_index < uf_control->address_table.count) { + /* + * Skip the first word in the frame since this is a controll word used + * by the hardware. */ + *frame_header = &uf_control->buffers.array[frame_index].header->data; + + return SCI_SUCCESS; + } + + return SCI_FAILURE_INVALID_PARAMETER_VALUE; +} + +/** + * This method returns the frame buffer for the specified frame index. + * @uf_control: + * @frame_index: + * @frame_buffer: + * + * enum sci_status + */ +enum sci_status scic_sds_unsolicited_frame_control_get_buffer( + struct scic_sds_unsolicited_frame_control *uf_control, + u32 frame_index, + void **frame_buffer) +{ + if (frame_index < uf_control->address_table.count) { + *frame_buffer = uf_control->buffers.array[frame_index].buffer; + + return SCI_SUCCESS; + } + + return SCI_FAILURE_INVALID_PARAMETER_VALUE; +} + +/** + * This method releases the frame once this is done the frame is available for + * re-use by the hardware. The data contained in the frame header and frame + * buffer is no longer valid. + * @uf_control: This parameter specifies the UF control object + * @frame_index: This parameter specifies the frame index to attempt to release. + * + * This method returns an indication to the caller as to whether the + * unsolicited frame get pointer should be updated. + */ +bool scic_sds_unsolicited_frame_control_release_frame( + struct scic_sds_unsolicited_frame_control *uf_control, + u32 frame_index) +{ + u32 frame_get; + u32 frame_cycle; + + frame_get = uf_control->get & (uf_control->address_table.count - 1); + frame_cycle = uf_control->get & uf_control->address_table.count; + + /* + * In the event there are NULL entries in the UF table, we need to + * advance the get pointer in order to find out if this frame should + * be released (i.e. update the get pointer). */ + while (((lower_32_bits(uf_control->address_table.array[frame_get]) + == 0) && + (upper_32_bits(uf_control->address_table.array[frame_get]) + == 0)) && + (frame_get < uf_control->address_table.count)) + frame_get++; + + /* + * The table has a NULL entry as it's last element. This is + * illegal. */ + BUG_ON(frame_get >= uf_control->address_table.count); + + if (frame_index < uf_control->address_table.count) { + uf_control->buffers.array[frame_index].state = UNSOLICITED_FRAME_RELEASED; + + /* + * The frame index is equal to the current get pointer so we + * can now free up all of the frame entries that */ + if (frame_get == frame_index) { + while ( + uf_control->buffers.array[frame_get].state + == UNSOLICITED_FRAME_RELEASED + ) { + uf_control->buffers.array[frame_get].state = UNSOLICITED_FRAME_EMPTY; + + INCREMENT_QUEUE_GET( + frame_get, + frame_cycle, + uf_control->address_table.count - 1, + uf_control->address_table.count + ); + } + + uf_control->get = + (SCU_UFQGP_GEN_BIT(ENABLE_BIT) | frame_cycle | frame_get); + + return true; + } else { + /* + * Frames remain in use until we advance the get pointer + * so there is nothing we can do here */ + } + } + + return false; +} + diff --git a/drivers/scsi/isci/unsolicited_frame_control.h b/drivers/scsi/isci/unsolicited_frame_control.h new file mode 100644 index 000000000000..0d8ca8c4770f --- /dev/null +++ b/drivers/scsi/isci/unsolicited_frame_control.h @@ -0,0 +1,251 @@ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * BSD LICENSE + * + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _SCIC_SDS_UNSOLICITED_FRAME_CONTROL_H_ +#define _SCIC_SDS_UNSOLICITED_FRAME_CONTROL_H_ + +#include "isci.h" +#include "scu_unsolicited_frame.h" + +/** + * enum unsolicited_frame_state - + * + * This enumeration represents the current unsolicited frame state. The + * controller object can not updtate the hardware unsolicited frame put pointer + * unless it has already processed the priror unsolicited frames. + */ +enum unsolicited_frame_state { + /** + * This state is when the frame is empty and not in use. It is + * different from the released state in that the hardware could DMA + * data to this frame buffer. + */ + UNSOLICITED_FRAME_EMPTY, + + /** + * This state is set when the frame buffer is in use by by some + * object in the system. + */ + UNSOLICITED_FRAME_IN_USE, + + /** + * This state is set when the frame is returned to the free pool + * but one or more frames prior to this one are still in use. + * Once all of the frame before this one are freed it will go to + * the empty state. + */ + UNSOLICITED_FRAME_RELEASED, + + UNSOLICITED_FRAME_MAX_STATES +}; + +/** + * struct scic_sds_unsolicited_frame - + * + * This is the unsolicited frame data structure it acts as the container for + * the current frame state, frame header and frame buffer. + */ +struct scic_sds_unsolicited_frame { + /** + * This field contains the current frame state + */ + enum unsolicited_frame_state state; + + /** + * This field points to the frame header data. + */ + struct scu_unsolicited_frame_header *header; + + /** + * This field points to the frame buffer data. + */ + void *buffer; + +}; + +/** + * struct scic_sds_uf_header_array - + * + * This structure contains all of the unsolicited frame header information. + */ +struct scic_sds_uf_header_array { + /** + * This field is represents a virtual pointer to the start + * address of the UF address table. The table contains + * 64-bit pointers as required by the hardware. + */ + struct scu_unsolicited_frame_header *array; + + /** + * This field specifies the physical address location for the UF + * buffer array. + */ + dma_addr_t physical_address; + +}; + +/** + * struct scic_sds_uf_buffer_array - + * + * This structure contains all of the unsolicited frame buffer (actual payload) + * information. + */ +struct scic_sds_uf_buffer_array { + /** + * This field is the minimum number of unsolicited frames supported by the + * hardware and the number of unsolicited frames requested by the software. + */ + u32 count; + + /** + * This field is the SCIC_UNSOLICITED_FRAME data its used to manage + * the data for the unsolicited frame requests. It also represents + * the virtual address location that corresponds to the + * physical_address field. + */ + struct scic_sds_unsolicited_frame array[SCU_UNSOLICITED_FRAME_CONTROL_ARRAY_SIZE]; + + /** + * This field specifies the physical address location for the UF + * buffer array. + */ + dma_addr_t physical_address; + +}; + +/** + * struct scic_sds_uf_address_table_array - + * + * This object maintains all of the unsolicited frame address table specific + * data. The address table is a collection of 64-bit pointers that point to + * 1KB buffers into which the silicon will DMA unsolicited frames. + */ +struct scic_sds_uf_address_table_array { + /** + * This field specifies the actual programmed size of the + * unsolicited frame buffer address table. The size of the table + * can be larger than the actual number of UF buffers, but it must + * be a power of 2 and the last entry in the table is not allowed + * to be NULL. + */ + u32 count; + + /** + * This field represents a virtual pointer that refers to the + * starting address of the UF address table. + * 64-bit pointers are required by the hardware. + */ + dma_addr_t *array; + + /** + * This field specifies the physical address location for the UF + * address table. + */ + dma_addr_t physical_address; + +}; + +/** + * struct scic_sds_unsolicited_frame_control - + * + * This object contains all of the data necessary to handle unsolicited frames. + */ +struct scic_sds_unsolicited_frame_control { + /** + * This field is the software copy of the unsolicited frame queue + * get pointer. The controller object writes this value to the + * hardware to let the hardware put more unsolicited frame entries. + */ + u32 get; + + /** + * This field contains all of the unsolicited frame header + * specific fields. + */ + struct scic_sds_uf_header_array headers; + + /** + * This field contains all of the unsolicited frame buffer + * specific fields. + */ + struct scic_sds_uf_buffer_array buffers; + + /** + * This field contains all of the unsolicited frame address table + * specific fields. + */ + struct scic_sds_uf_address_table_array address_table; + +}; + +struct scic_sds_controller; + +int scic_sds_unsolicited_frame_control_construct(struct scic_sds_controller *scic); + +enum sci_status scic_sds_unsolicited_frame_control_get_header( + struct scic_sds_unsolicited_frame_control *uf_control, + u32 frame_index, + void **frame_header); + +enum sci_status scic_sds_unsolicited_frame_control_get_buffer( + struct scic_sds_unsolicited_frame_control *uf_control, + u32 frame_index, + void **frame_buffer); + +bool scic_sds_unsolicited_frame_control_release_frame( + struct scic_sds_unsolicited_frame_control *uf_control, + u32 frame_index); + +#endif /* _SCIC_SDS_UNSOLICITED_FRAME_CONTROL_H_ */ -- cgit v1.2.3-58-ga151