| /* |
| * 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 "RST_SCU_OEM" |
| |
| /* 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 |