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author | jimharris <jimharris@FreeBSD.org> | 2012-01-25 22:39:22 +0000 |
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committer | jimharris <jimharris@FreeBSD.org> | 2012-01-25 22:39:22 +0000 |
commit | 0cf3f853641c2ededc243c9f2139ac6a0b681fe4 (patch) | |
tree | 89d22bcbbfd472f7bd0c32ed018923b80027729b /sys/dev/isci/scil/intel_sata.h | |
parent | 9cf70a8521175d1a5b9a3f8d64492a5aa35abd06 (diff) | |
download | FreeBSD-src-0cf3f853641c2ededc243c9f2139ac6a0b681fe4.zip FreeBSD-src-0cf3f853641c2ededc243c9f2139ac6a0b681fe4.tar.gz |
Add all isci driver source code to sys/dev/isci for the Intel C600
(Patsburg) integrated SAS controller.
sys/dev/isci contains all files specific to FreeBSD.
sys/dev/isci/scil contains OS-agnostic library maintained by Intel and
modified to best integrate into FreeBSD kernel build environment.
Sponsored by: Intel
Reviewed by: scottl
Diffstat (limited to 'sys/dev/isci/scil/intel_sata.h')
-rw-r--r-- | sys/dev/isci/scil/intel_sata.h | 284 |
1 files changed, 284 insertions, 0 deletions
diff --git a/sys/dev/isci/scil/intel_sata.h b/sys/dev/isci/scil/intel_sata.h new file mode 100644 index 0000000..bde7100 --- /dev/null +++ b/sys/dev/isci/scil/intel_sata.h @@ -0,0 +1,284 @@ +/*- + * 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 - 2010 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. + * + * 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. + * + * $FreeBSD$ + */ +#ifndef _SATA_H_ +#define _SATA_H_ + +#include <dev/isci/types.h> + +/** + * @file + * + * @brief This file defines all of the SATA releated constants, enumerations, + * and types. Please note that this file does not necessarily contain + * an exhaustive list of all contants and commands. + */ + +/** + * @name SATA FIS Types + * + * These constants depict the various SATA FIS types devined in the serial ATA + * specification. + */ +/*@{*/ +#define SATA_FIS_TYPE_REGH2D 0x27 +#define SATA_FIS_TYPE_REGD2H 0x34 +#define SATA_FIS_TYPE_SETDEVBITS 0xA1 +#define SATA_FIS_TYPE_DMA_ACTIVATE 0x39 +#define SATA_FIS_TYPE_DMA_SETUP 0x41 +#define SATA_FIS_TYPE_BIST_ACTIVATE 0x58 +#define SATA_FIS_TYPE_PIO_SETUP 0x5F +#define SATA_FIS_TYPE_DATA 0x46 +/*@}*/ + +#define SATA_REGISTER_FIS_SIZE 0x20 + +/** + * @struct SATA_FIS_HEADER + * + * @brief This is the common definition for a SATA FIS Header word. A + * different header word is defined for any FIS type that does not use + * the standard header. + */ +typedef struct SATA_FIS_HEADER +{ + U32 fis_type :8; // word 0 + U32 pm_port :4; + U32 reserved :1; + U32 direction_flag :1; // direction + U32 interrupt_flag :1; + U32 command_flag :1; // command, auto_activate, or notification + U32 status :8; + U32 error :8; +} SATA_FIS_HEADER_T; + + +/** + * @struct SATA_FIS_REG_H2D + * + * @brief This is the definition for a SATA Host to Device Register FIS. + */ +typedef struct SATA_FIS_REG_H2D +{ + U32 fis_type :8; // word 0 + U32 pm_port :4; + U32 reserved0 :3; + U32 command_flag :1; + U32 command :8; + U32 features :8; + U32 lba_low :8; // word 1 + U32 lba_mid :8; + U32 lba_high :8; + U32 device :8; + U32 lba_low_exp :8; // word 2 + U32 lba_mid_exp :8; + U32 lba_high_exp :8; + U32 features_exp :8; + U32 sector_count :8; // word 3 + U32 sector_count_exp :8; + U32 reserved1 :8; + U32 control :8; + U32 reserved2; // word 4 +} SATA_FIS_REG_H2D_T; + +/** + * @struct SATA_FIS_REG_D2H + * + * @brief SATA Device To Host FIS + */ +typedef struct SATA_FIS_REG_D2H +{ + U32 fis_type :8; // word 0 + U32 pm_port :4; + U32 reserved0 :2; + U32 irq :1; + U32 reserved1 :1; + U32 status :8; + U32 error :8; + U8 lba_low; // word 1 + U8 lba_mid; + U8 lba_high; + U8 device; + U8 lba_low_exp; // word 2 + U8 lba_mid_exp; + U8 lba_high_exp; + U8 reserved; + U8 sector_count; // word 3 + U8 sector_count_exp; + U16 reserved2; + U32 reserved3; +} SATA_FIS_REG_D2H_T; + +/** + * Status field bit definitions + */ +#define SATA_FIS_STATUS_DEVBITS_MASK (0x77) + +/** + * @struct SATA_FIS_SET_DEV_BITS + * + * @brief SATA Set Device Bits FIS + */ +typedef struct SATA_FIS_SET_DEV_BITS +{ + U32 fis_type :8; // word 0 + U32 pm_port :4; + U32 reserved0 :2; + U32 irq :1; + U32 notification :1; + U32 status_low :4; + U32 status_high :4; + U32 error :8; + U32 s_active; // word 1 +} SATA_FIS_SET_DEV_BITS_T; + +/** + * @struct SATA_FIS_DMA_ACTIVATE + * + * @brief SATA DMA Activate FIS + */ +typedef struct SATA_FIS_DMA_ACTIVATE +{ + U32 fis_type :8; // word 0 + U32 pm_port :4; + U32 reserved0 :24; +} SATA_FIS_DMA_ACTIVATE_T; + +/** + * The lower 5 bits in the DMA Buffer ID Low field of the DMA Setup + * are used to communicate the command tag. + */ +#define SATA_DMA_SETUP_TAG_ENABLE 0x1F + +#define SATA_DMA_SETUP_AUTO_ACT_ENABLE 0x80 + +/** + * @struct SATA_FIS_DMA_SETUP + * + * @brief SATA DMA Setup FIS + */ +typedef struct SATA_FIS_DMA_SETUP +{ + U32 fis_type :8; // word 0 + U32 pm_port :4; + U32 reserved_00 :1; + U32 direction :1; + U32 irq :1; + U32 auto_activate :1; + U32 reserved_01 :16; + U32 dma_buffer_id_low; // word 1 + U32 dma_buffer_id_high; // word 2 + U32 reserved0; // word 3 + U32 dma_buffer_offset; // word 4 + U32 dma_transfer_count; // word 5 + U32 reserved1; // word 6 +} SATA_FIS_DMA_SETUP_T; + +/** + * @struct SATA_FIS_BIST_ACTIVATE + * + * @brief SATA BIST Activate FIS + */ +typedef struct SATA_FIS_BIST_ACTIVATE +{ + U32 fis_type :8; // word 0 + U32 reserved0 :8; + U32 pattern_definition :8; + U32 reserved1 :8; + U32 data1; // word 1 + U32 data2; // word 1 +} SATA_FIS_BIST_ACTIVATE_T; + +/* + * SATA PIO Setup FIS + */ +typedef struct SATA_FIS_PIO_SETUP +{ + U32 fis_type :8; // word 0 + U32 pm_port :4; + U32 reserved_00 :1; + U32 direction :1; + U32 irq :1; + U32 reserved_01 :1; + U32 status :8; + U32 error :8; + U32 lba_low :8; // word 1 + U32 lba_mid :8; + U32 lba_high :8; + U32 device :8; + U32 lba_low_exp :8; // word 2 + U32 lba_mid_exp :8; + U32 lba_high_exp :8; + U32 reserved :8; + U32 sector_count :8; // word 3 + U32 sector_count_exp :8; + U32 reserved1 :8; + U32 ending_status :8; + U32 transfter_count :16; // word 4 + U32 reserved3 :16; +} SATA_FIS_PIO_SETUP_T; + +/** + * @struct SATA_FIS_DATA + * + * @brief SATA Data FIS + */ +typedef struct SATA_FIS_DATA +{ + U32 fis_type :8; // word 0 + U32 pm_port :4; + U32 reserved0 :24; + U8 data[4]; // word 1 +} SATA_FIS_DATA_T; + +#endif // _SATA_H_ |