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/*
* 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 _ISCI_PROBE_ROMS_H_
#define _ISCI_PROBE_ROMS_H_
#ifdef __KERNEL__
#include <linux/firmware.h>
#include <linux/pci.h>
struct isci_orom *isci_request_oprom(struct pci_dev *pdev);
union scic_oem_parameters;
struct isci_orom;
enum sci_status isci_parse_oem_parameters(
union scic_oem_parameters *oem_params,
struct isci_orom *orom,
int scu_index);
struct isci_orom *isci_request_firmware(struct pci_dev *pdev, const struct firmware *fw);
struct isci_orom *isci_get_efi_var(struct pci_dev *pdev);
struct isci_oem_hdr {
u8 sig[4];
u8 rev_major;
u8 rev_minor;
u16 len;
u8 checksum;
u8 reserved1;
u16 reserved2;
} __attribute__ ((packed));
#else
#define SCI_MAX_PORTS 4
#define SCI_MAX_PHYS 4
#define SCI_MAX_CONTROLLERS 2
#endif
#define ISCI_FW_NAME "isci/isci_firmware.bin"
#define ROMSIGNATURE 0xaa55
#define ISCI_OEM_SIG "$OEM"
#define ISCI_OEM_SIG_SIZE 4
#define ISCI_ROM_SIG "ISCUOEMB"
#define ISCI_ROM_SIG_SIZE 8
#define ISCI_EFI_VENDOR_GUID \
EFI_GUID(0x193dfefa, 0xa445, 0x4302, 0x99, 0xd8, 0xef, 0x3a, 0xad, \
0x1a, 0x04, 0xc6)
#define ISCI_EFI_ATTRIBUTES 0
#define ISCI_EFI_VAR_NAME "RstScuO"
/* Allowed PORT configuration modes APC Automatic PORT configuration mode is
* defined by the OEM configuration parameters providing no PHY_MASK parameters
* for any PORT. i.e. There are no phys assigned to any of the ports at start.
* MPC Manual PORT configuration mode is defined by the OEM configuration
* parameters providing a PHY_MASK value for any PORT. It is assumed that any
* PORT with no PHY_MASK is an invalid port and not all PHYs must be assigned.
* A PORT_PHY mask that assigns just a single PHY to a port and no other PHYs
* being assigned is sufficient to declare manual PORT configuration.
*/
enum SCIC_PORT_CONFIGURATION_MODE {
SCIC_PORT_MANUAL_CONFIGURATION_MODE = 0,
SCIC_PORT_AUTOMATIC_CONFIGURATION_MODE = 1
};
struct sci_bios_oem_param_block_hdr {
uint8_t signature[ISCI_ROM_SIG_SIZE];
uint16_t total_block_length;
uint8_t hdr_length;
uint8_t version;
uint8_t preboot_source;
uint8_t num_elements;
uint8_t element_length;
uint8_t reserved[8];
} __attribute__ ((packed));
struct scic_sds_oem_params {
struct {
uint8_t mode_type;
uint8_t max_concurrent_dev_spin_up;
uint8_t do_enable_ssc;
uint8_t reserved;
} controller;
struct {
uint8_t phy_mask;
} ports[SCI_MAX_PORTS];
struct sci_phy_oem_params {
struct {
uint32_t high;
uint32_t low;
} sas_address;
uint32_t afe_tx_amp_control0;
uint32_t afe_tx_amp_control1;
uint32_t afe_tx_amp_control2;
uint32_t afe_tx_amp_control3;
} phys[SCI_MAX_PHYS];
} __attribute__ ((packed));
struct isci_orom {
struct sci_bios_oem_param_block_hdr hdr;
struct scic_sds_oem_params ctrl[SCI_MAX_CONTROLLERS];
} __attribute__ ((packed));
#endif