[kernel] r18434 - in dists/trunk/firmware-free/linux-free: . isci
Ben Hutchings
benh at alioth.debian.org
Thu Dec 29 23:14:19 UTC 2011
Author: benh
Date: Thu Dec 29 23:14:18 2011
New Revision: 18434
Log:
Add isci default parameter blob
Added:
dists/trunk/firmware-free/linux-free/isci/
dists/trunk/firmware-free/linux-free/isci/Makefile
dists/trunk/firmware-free/linux-free/isci/README
dists/trunk/firmware-free/linux-free/isci/create_fw.c
dists/trunk/firmware-free/linux-free/isci/create_fw.h
dists/trunk/firmware-free/linux-free/isci/isci_firmware.bin (contents, props changed)
dists/trunk/firmware-free/linux-free/isci/probe_roms.h
Modified:
dists/trunk/firmware-free/linux-free/LICENSE
dists/trunk/firmware-free/linux-free/defines
Modified: dists/trunk/firmware-free/linux-free/LICENSE
==============================================================================
--- dists/trunk/firmware-free/linux-free/LICENSE Thu Dec 29 23:13:40 2011 (r18433)
+++ dists/trunk/firmware-free/linux-free/LICENSE Thu Dec 29 23:14:18 2011 (r18434)
@@ -135,6 +135,18 @@
--------------------------------------------------------------------------
+Driver: isci -- Intel C600 SAS controller driver
+
+File: isci/isci_firmware.bin
+Source: isci/create_fw.c
+Source: isci/create_fw.h
+Source: isci/probe_roms.h
+Source: isci/Makefile
+
+Licence: GPLv2
+
+--------------------------------------------------------------------------
+
On Debian systems the text of the GPL version 2 can be found in
/usr/share/common-licenses/GPL-2, and the text of the GPL version 3
can be found in /usr/share/common-licenses/GPL-3.
Modified: dists/trunk/firmware-free/linux-free/defines
==============================================================================
--- dists/trunk/firmware-free/linux-free/defines Thu Dec 29 23:13:40 2011 (r18433)
+++ dists/trunk/firmware-free/linux-free/defines Thu Dec 29 23:14:18 2011 (r18434)
@@ -26,6 +26,7 @@
cis/SW_8xx_SER.cis
cis/tamarack.cis
dsp56k/bootstrap.bin
+ isci/isci_firmware.bin
keyspan_pda/keyspan_pda.fw
keyspan_pda/xircom_pgs.fw
usbdux_firmware.bin
@@ -86,6 +87,9 @@
[dsp56k/bootstrap.bin_base]
desc: Atari Falcon DSP56001 firmware
+[isci/isci_firmware.bin_base]
+desc: Intel C600 SAS/SATA controller default parameters
+
[keyspan_pda/keyspan_pda.fw_base]
desc: Keyspan USA-19 firmware
Added: dists/trunk/firmware-free/linux-free/isci/Makefile
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ dists/trunk/firmware-free/linux-free/isci/Makefile Thu Dec 29 23:14:18 2011 (r18434)
@@ -0,0 +1,23 @@
+# Makefile for create_fw
+#
+CC=gcc
+CFLAGS=-c -Wall -O2 -g
+LDFLAGS=
+SOURCES=create_fw.c
+OBJECTS=$(SOURCES:.cpp=.o)
+EXECUTABLE=create_fw
+BLOB=isci_firmware.bin
+
+all: $(SOURCES) $(EXECUTABLE) $(BLOB)
+
+$(EXECUTABLE): $(OBJECTS)
+ $(CC) $(LDFLAGS) $(OBJECTS) -o $@
+
+.c.o:
+ $(CC) $(CFLAGS) $< -O $@
+
+$(BLOB): $(EXECUTABLE)
+ ./$(EXECUTABLE) >$@
+
+clean:
+ rm -f *.o $(EXECUTABLE)
Added: dists/trunk/firmware-free/linux-free/isci/README
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ dists/trunk/firmware-free/linux-free/isci/README Thu Dec 29 23:14:18 2011 (r18434)
@@ -0,0 +1,36 @@
+This defines the temporary binary blow we are to pass to the SCU
+driver to emulate the binary firmware that we will eventually be
+able to access via NVRAM on the SCU controller.
+
+The current size of the binary blob is expected to be 149 bytes or larger
+
+Header Types:
+0x1: Phy Masks
+0x2: Phy Gens
+0x3: SAS Addrs
+0xff: End of Data
+
+ID string - u8[12]: "#SCU MAGIC#\0"
+Version - u8: 1
+SubVersion - u8: 0
+
+Header Type - u8: 0x1
+Size - u8: 8
+Phy Mask - u32[8]
+
+Header Type - u8: 0x2
+Size - u8: 8
+Phy Gen - u32[8]
+
+Header Type - u8: 0x3
+Size - u8: 8
+Sas Addr - u64[8]
+
+Header Type - u8: 0xf
+
+
+==============================================================================
+
+Place isci_firmware.bin in /lib/firmware
+Be sure to recreate the initramfs image to include the firmware.
+
Added: dists/trunk/firmware-free/linux-free/isci/create_fw.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ dists/trunk/firmware-free/linux-free/isci/create_fw.c Thu Dec 29 23:14:18 2011 (r18434)
@@ -0,0 +1,98 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+#include <errno.h>
+#include <asm/types.h>
+#include <strings.h>
+#include <stdint.h>
+
+#include "create_fw.h"
+
+int write_blob(struct isci_orom *isci_orom)
+{
+ FILE *fd;
+ int err;
+ size_t count;
+
+ fd = fopen(blob_name, "w+");
+ if (!fd) {
+ perror("Open file for write failed");
+ fclose(fd);
+ return -EIO;
+ }
+
+ count = fwrite(isci_orom, sizeof(struct isci_orom), 1, fd);
+ if (count != 1) {
+ perror("Write data failed");
+ fclose(fd);
+ return -EIO;
+ }
+
+ fclose(fd);
+
+ return 0;
+}
+
+void set_binary_values(struct isci_orom *isci_orom)
+{
+ int ctrl_idx, phy_idx, port_idx;
+
+ /* setting OROM signature */
+ strncpy(isci_orom->hdr.signature, sig, strlen(sig));
+ isci_orom->hdr.version = version;
+ isci_orom->hdr.total_block_length = sizeof(struct isci_orom);
+ isci_orom->hdr.hdr_length = sizeof(struct sci_bios_oem_param_block_hdr);
+ isci_orom->hdr.num_elements = num_elements;
+
+ for (ctrl_idx = 0; ctrl_idx < 2; ctrl_idx++) {
+ isci_orom->ctrl[ctrl_idx].controller.mode_type = mode_type;
+ isci_orom->ctrl[ctrl_idx].controller.max_concurr_spin_up =
+ max_num_concurrent_dev_spin_up;
+ isci_orom->ctrl[ctrl_idx].controller.do_enable_ssc =
+ enable_ssc;
+
+ for (port_idx = 0; port_idx < 4; port_idx++)
+ isci_orom->ctrl[ctrl_idx].ports[port_idx].phy_mask =
+ phy_mask[ctrl_idx][port_idx];
+
+ for (phy_idx = 0; phy_idx < 4; phy_idx++) {
+ isci_orom->ctrl[ctrl_idx].phys[phy_idx].sas_address.high =
+ (__u32)(sas_addr[ctrl_idx][phy_idx] >> 32);
+ isci_orom->ctrl[ctrl_idx].phys[phy_idx].sas_address.low =
+ (__u32)(sas_addr[ctrl_idx][phy_idx]);
+
+ isci_orom->ctrl[ctrl_idx].phys[phy_idx].afe_tx_amp_control0 =
+ afe_tx_amp_control0;
+ isci_orom->ctrl[ctrl_idx].phys[phy_idx].afe_tx_amp_control1 =
+ afe_tx_amp_control1;
+ isci_orom->ctrl[ctrl_idx].phys[phy_idx].afe_tx_amp_control2 =
+ afe_tx_amp_control2;
+ isci_orom->ctrl[ctrl_idx].phys[phy_idx].afe_tx_amp_control3 =
+ afe_tx_amp_control3;
+ }
+ }
+}
+
+int main(void)
+{
+ int err;
+ struct isci_orom *isci_orom;
+
+ isci_orom = malloc(sizeof(struct isci_orom));
+ memset(isci_orom, 0, sizeof(struct isci_orom));
+
+ set_binary_values(isci_orom);
+
+ err = write_blob(isci_orom);
+ if (err < 0) {
+ free(isci_orom);
+ return err;
+ }
+
+ free(isci_orom);
+ return 0;
+}
Added: dists/trunk/firmware-free/linux-free/isci/create_fw.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ dists/trunk/firmware-free/linux-free/isci/create_fw.h Thu Dec 29 23:14:18 2011 (r18434)
@@ -0,0 +1,77 @@
+#ifndef _CREATE_FW_H_
+#define _CREATE_FW_H_
+#include "probe_roms.h"
+
+
+/* we are configuring for 2 SCUs */
+static const int num_elements = 2;
+
+/*
+ * For all defined arrays:
+ * elements 0-3 are for SCU0, ports 0-3
+ * elements 4-7 are for SCU1, ports 0-3
+ *
+ * valid configurations for one SCU are:
+ * P0 P1 P2 P3
+ * ----------------
+ * 0xF,0x0,0x0,0x0 # 1 x4 port
+ * 0x3,0x0,0x4,0x8 # Phys 0 and 1 are a x2 port, phy 2 and phy 3 are each x1
+ * # ports
+ * 0x1,0x2,0xC,0x0 # Phys 0 and 1 are each x1 ports, phy 2 and phy 3 are a x2
+ * # port
+ * 0x3,0x0,0xC,0x0 # Phys 0 and 1 are a x2 port, phy 2 and phy 3 are a x2 port
+ * 0x1,0x2,0x4,0x8 # Each phy is a x1 port (this is the default configuration)
+ *
+ * if there is a port/phy on which you do not wish to override the default
+ * values, use the value assigned to UNINIT_PARAM (255).
+ */
+
+/* discovery mode type (port auto config mode by default ) */
+
+/*
+ * if there is a port/phy on which you do not wish to override the default
+ * values, use the value "0000000000000000". SAS address of zero's is
+ * considered invalid and will not be used.
+ */
+#ifdef MPC
+static const int mode_type = SCIC_PORT_MANUAL_CONFIGURATION_MODE;
+static const __u8 phy_mask[2][4] = { {1, 2, 4, 8},
+ {1, 2, 4, 8} };
+static const unsigned long long sas_addr[2][4] = { { 0x5FCFFFFFF0000001ULL,
+ 0x5FCFFFFFF0000002ULL,
+ 0x5FCFFFFFF0000003ULL,
+ 0x5FCFFFFFF0000004ULL },
+ { 0x5FCFFFFFF0000005ULL,
+ 0x5FCFFFFFF0000006ULL,
+ 0x5FCFFFFFF0000007ULL,
+ 0x5FCFFFFFF0000008ULL } };
+#else /* APC (default) */
+static const int mode_type = SCIC_PORT_AUTOMATIC_CONFIGURATION_MODE;
+static const __u8 phy_mask[2][4];
+static const unsigned long long sas_addr[2][4] = { { 0x5FCFFFFF00000001ULL,
+ 0x5FCFFFFF00000001ULL,
+ 0x5FCFFFFF00000001ULL,
+ 0x5FCFFFFF00000001ULL },
+ { 0x5FCFFFFF00000002ULL,
+ 0x5FCFFFFF00000002ULL,
+ 0x5FCFFFFF00000002ULL,
+ 0x5FCFFFFF00000002ULL } };
+#endif
+
+/* Maximum number of concurrent device spin up */
+static const int max_num_concurrent_dev_spin_up = 1;
+
+/* enable of ssc operation */
+static const int enable_ssc;
+
+/* AFE_TX_AMP_CONTROL */
+static const unsigned int afe_tx_amp_control0 = 0x000bdd08;
+static const unsigned int afe_tx_amp_control1 = 0x000ffc00;
+static const unsigned int afe_tx_amp_control2 = 0x000b7c09;
+static const unsigned int afe_tx_amp_control3 = 0x000afc6e;
+
+static const char blob_name[] = "isci_firmware.bin";
+static const char sig[] = "ISCUOEMB";
+static const unsigned char version = 0x10;
+
+#endif
Added: dists/trunk/firmware-free/linux-free/isci/isci_firmware.bin
==============================================================================
Binary file. No diff available.
Added: dists/trunk/firmware-free/linux-free/isci/probe_roms.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ dists/trunk/firmware-free/linux-free/isci/probe_roms.h Thu Dec 29 23:14:18 2011 (r18434)
@@ -0,0 +1,249 @@
+/*
+ * 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>
+#include <linux/efi.h>
+#include "isci.h"
+
+#define SCIC_SDS_PARM_NO_SPEED 0
+
+/* generation 1 (i.e. 1.5 Gb/s) */
+#define SCIC_SDS_PARM_GEN1_SPEED 1
+
+/* generation 2 (i.e. 3.0 Gb/s) */
+#define SCIC_SDS_PARM_GEN2_SPEED 2
+
+/* generation 3 (i.e. 6.0 Gb/s) */
+#define SCIC_SDS_PARM_GEN3_SPEED 3
+#define SCIC_SDS_PARM_MAX_SPEED SCIC_SDS_PARM_GEN3_SPEED
+
+/* parameters that can be set by module parameters */
+struct sci_user_parameters {
+ struct sci_phy_user_params {
+ /**
+ * This field specifies the NOTIFY (ENABLE SPIN UP) primitive
+ * insertion frequency for this phy index.
+ */
+ u32 notify_enable_spin_up_insertion_frequency;
+
+ /**
+ * This method specifies the number of transmitted DWORDs within which
+ * to transmit a single ALIGN primitive. This value applies regardless
+ * of what type of device is attached or connection state. A value of
+ * 0 indicates that no ALIGN primitives will be inserted.
+ */
+ u16 align_insertion_frequency;
+
+ /**
+ * This method specifies the number of transmitted DWORDs within which
+ * to transmit 2 ALIGN primitives. This applies for SAS connections
+ * only. A minimum value of 3 is required for this field.
+ */
+ u16 in_connection_align_insertion_frequency;
+
+ /**
+ * This field indicates the maximum speed generation to be utilized
+ * by phys in the supplied port.
+ * - A value of 1 indicates generation 1 (i.e. 1.5 Gb/s).
+ * - A value of 2 indicates generation 2 (i.e. 3.0 Gb/s).
+ * - A value of 3 indicates generation 3 (i.e. 6.0 Gb/s).
+ */
+ u8 max_speed_generation;
+
+ } phys[SCI_MAX_PHYS];
+
+ /**
+ * This field specifies the maximum number of direct attached devices
+ * that can have power supplied to them simultaneously.
+ */
+ u8 max_concurr_spinup;
+
+ /**
+ * This field specifies the number of seconds to allow a phy to consume
+ * power before yielding to another phy.
+ *
+ */
+ u8 phy_spin_up_delay_interval;
+
+ /**
+ * These timer values specifies how long a link will remain open with no
+ * activity in increments of a microsecond, it can be in increments of
+ * 100 microseconds if the upper most bit is set.
+ *
+ */
+ u16 stp_inactivity_timeout;
+ u16 ssp_inactivity_timeout;
+
+ /**
+ * These timer values specifies how long a link will remain open in increments
+ * of 100 microseconds.
+ *
+ */
+ u16 stp_max_occupancy_timeout;
+ u16 ssp_max_occupancy_timeout;
+
+ /**
+ * This timer value specifies how long a link will remain open with no
+ * outbound traffic in increments of a microsecond.
+ *
+ */
+ u8 no_outbound_task_timeout;
+
+};
+
+#define SCIC_SDS_PARM_PHY_MASK_MIN 0x0
+#define SCIC_SDS_PARM_PHY_MASK_MAX 0xF
+#define MAX_CONCURRENT_DEVICE_SPIN_UP_COUNT 4
+
+struct sci_oem_params;
+int sci_oem_parameters_validate(struct sci_oem_params *oem);
+
+struct isci_orom;
+struct isci_orom *isci_request_oprom(struct pci_dev *pdev);
+enum sci_status isci_parse_oem_parameters(struct sci_oem_params *oem,
+ 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_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 sci_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;
+ uint16_t element_length;
+ uint8_t reserved[8];
+} __attribute__ ((packed));
+
+struct sci_oem_params {
+ struct {
+ uint8_t mode_type;
+ uint8_t max_concurr_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 sci_oem_params ctrl[SCI_MAX_CONTROLLERS];
+} __attribute__ ((packed));
+
+#endif
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