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-rw-r--r--drivers/scsi/isci/probe_roms.h130
1 files changed, 130 insertions, 0 deletions
diff --git a/drivers/scsi/isci/probe_roms.h b/drivers/scsi/isci/probe_roms.h
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+++ b/drivers/scsi/isci/probe_roms.h
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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);
+int isci_get_efi_var(struct pci_dev *pdev);
+#else
+#define SCI_MAX_PORTS 4
+#define SCI_MAX_PHYS 4
+#endif
+
+#define ISCI_FW_NAME "isci/isci_firmware.bin"
+
+#define ROMSIGNATURE 0xaa55
+
+#define ISCI_ROM_SIG "ISCUOEMB"
+#define ISCI_ROM_SIG_SIZE 8
+
+#define ISCI_EFI_VENDOR_GUID NULL_GUID
+#define ISCI_EFI_ATTRIBUTES 0
+#define ISCI_EFI_VAR_NAME "isci_oemb"
+
+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[2];
+} __attribute__ ((packed));
+
+#endif