#define c0_MPIDR 1 /* MultiProcessor ID Register */
#define c0_CSSELR 2 /* Cache Size Selection Register */
#define c1_SCTLR 3 /* System Control Register */
- #define c1_ACTLR 4 /* Auxilliary Control Register */
+ #define c1_ACTLR 4 /* Auxiliary Control Register */
#define c1_CPACR 5 /* Coprocessor Access Control */
#define c2_TTBR0 6 /* Translation Table Base Register 0 */
#define c2_TTBR0_high 7 /* TTBR0 top 32 bits */
extern void __kvm_flush_vm_context(void);
extern void __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa);
+extern void __kvm_tlb_flush_vmid(struct kvm *kvm);
extern int __kvm_vcpu_run(struct kvm_vcpu *vcpu);
#endif
#define MPIDR_EL1 1 /* MultiProcessor Affinity Register */
#define CSSELR_EL1 2 /* Cache Size Selection Register */
#define SCTLR_EL1 3 /* System Control Register */
- #define ACTLR_EL1 4 /* Auxilliary Control Register */
+ #define ACTLR_EL1 4 /* Auxiliary Control Register */
#define CPACR_EL1 5 /* Coprocessor Access Control */
#define TTBR0_EL1 6 /* Translation Table Base Register 0 */
#define TTBR1_EL1 7 /* Translation Table Base Register 1 */
extern void __kvm_flush_vm_context(void);
extern void __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa);
+extern void __kvm_tlb_flush_vmid(struct kvm *kvm);
extern int __kvm_vcpu_run(struct kvm_vcpu *vcpu);
help
This variant refers to Tensilica's Diamond 233L Standard core Rev.C (LE).
-config XTENSA_VARIANT_S6000
- bool "s6000 - Stretch software configurable processor"
- select VARIANT_IRQ_SWITCH
- select ARCH_REQUIRE_GPIOLIB
- select XTENSA_CALIBRATE_CCOUNT
-
config XTENSA_VARIANT_CUSTOM
bool "Custom Xtensa processor configuration"
select MAY_HAVE_SMP
default "dc232b" if XTENSA_VARIANT_DC232B
default "dc233c" if XTENSA_VARIANT_DC233C
default "fsf" if XTENSA_VARIANT_FSF
- default "s6000" if XTENSA_VARIANT_S6000
default XTENSA_VARIANT_CUSTOM_NAME if XTENSA_VARIANT_CUSTOM
config XTENSA_VARIANT_MMU
the CPU core definition and currently needs to be selected manually.
Multiprocessor support in implemented with external cache and
- interrupt controlers.
+ interrupt controllers.
The MX interrupt distributer adds Interprocessor Interrupts
and causes the IRQ numbers to be increased by 4 for devices
config INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX
bool "Initialize Xtensa MMU inside the Linux kernel code"
- depends on MMU
default y
help
Earlier version initialized the MMU in the exception vector
XT2000 is the name of Tensilica's feature-rich emulation platform.
This hardware is capable of running a full Linux distribution.
-config XTENSA_PLATFORM_S6105
- bool "S6105"
- select HAVE_IDE
- select SERIAL_CONSOLE
- select NO_IOPORT_MAP
-
config XTENSA_PLATFORM_XTFPGA
bool "XTFPGA"
select ETHOC if ETHERNET
+ select PLATFORM_WANT_DEFAULT_MEM
select SERIAL_CONSOLE
select XTENSA_CALIBRATE_CCOUNT
help
source "drivers/pci/hotplug/Kconfig"
+config PLATFORM_WANT_DEFAULT_MEM
+ def_bool n
+
+config DEFAULT_MEM_START
+ hex "Physical address of the default memory area start"
+ depends on PLATFORM_WANT_DEFAULT_MEM
+ default 0x00000000 if MMU
+ default 0x40000000 if !MMU
+ help
+ This is a fallback start address of the default memory area, it is
+ used when no physical memory size is passed through DTB or through
+ boot parameter from bootloader.
+
+ In noMMU configuration the following parameters are derived from it:
+ - kernel load address;
+ - kernel entry point address;
+ - relocatable vectors base address;
+ - uBoot load address;
+ - TASK_SIZE.
+
+ If unsure, leave the default value here.
+
+config DEFAULT_MEM_SIZE
+ hex "Maximal size of the default memory area"
+ depends on PLATFORM_WANT_DEFAULT_MEM
+ default 0x04000000
+ help
+ This is a fallback size of the default memory area, it is used when
+ no physical memory size is passed through DTB or through boot
+ parameter from bootloader.
+
+ It's also used for TASK_SIZE calculation in noMMU configuration.
+
+ If unsure, leave the default value here.
+
+config XTFPGA_LCD
+ bool "Enable XTFPGA LCD driver"
+ depends on XTENSA_PLATFORM_XTFPGA
+ default n
+ help
+ There's a 2x16 LCD on most of XTFPGA boards, kernel may output
+ progress messages there during bootup/shutdown. It may be useful
+ during board bringup.
+
+ If unsure, say N.
+
+config XTFPGA_LCD_BASE_ADDR
+ hex "XTFPGA LCD base address"
+ depends on XTFPGA_LCD
+ default "0x0d0c0000"
+ help
+ Base address of the LCD controller inside KIO region.
+ Different boards from XTFPGA family have LCD controller at different
+ addresses. Please consult prototyping user guide for your board for
+ the correct address. Wrong address here may lead to hardware lockup.
+
+config XTFPGA_LCD_8BIT_ACCESS
+ bool "Use 8-bit access to XTFPGA LCD"
+ depends on XTFPGA_LCD
+ default n
+ help
+ LCD may be connected with 4- or 8-bit interface, 8-bit access may
+ only be used with 8-bit interface. Please consult prototyping user
+ guide for your board for the correct interface width.
+
endmenu
menu "Executable file formats"
endmenu
+menu "Power management options"
+
+source "kernel/power/Kconfig"
+
+endmenu
+
source "net/Kconfig"
source "drivers/Kconfig"
* About SOFTNET:
* Most of the changes were pretty obvious and basically done by HE already.
*
- * One problem of the isdn net device code is that is uses struct net_device
+ * One problem of the isdn net device code is that it uses struct net_device
* for masters and slaves. However, only master interface are registered to
* the network layer, and therefore, it only makes sense to call netif_*
* functions on them.
return len;
}
-/* We don't need to send arp, because we have point-to-point connections. */
-static int
-isdn_net_rebuild_header(struct sk_buff *skb)
-{
- struct net_device *dev = skb->dev;
- isdn_net_local *lp = netdev_priv(dev);
- int ret = 0;
-
- if (lp->p_encap == ISDN_NET_ENCAP_ETHER) {
- struct ethhdr *eth = (struct ethhdr *) skb->data;
-
- /*
- * Only ARP/IP is currently supported
- */
-
- if (eth->h_proto != htons(ETH_P_IP)) {
- printk(KERN_WARNING
- "isdn_net: %s don't know how to resolve type %d addresses?\n",
- dev->name, (int) eth->h_proto);
- memcpy(eth->h_source, dev->dev_addr, dev->addr_len);
- return 0;
- }
- /*
- * Try to get ARP to resolve the header.
- */
-#ifdef CONFIG_INET
- ret = arp_find(eth->h_dest, skb);
-#endif
- }
- return ret;
-}
-
static int isdn_header_cache(const struct neighbour *neigh, struct hh_cache *hh,
__be16 type)
{
static const struct header_ops isdn_header_ops = {
.create = isdn_net_header,
- .rebuild = isdn_net_rebuild_header,
.cache = isdn_header_cache,
.cache_update = isdn_header_cache_update,
};
config ACERHDF
tristate "Acer Aspire One temperature and fan driver"
- depends on THERMAL && ACPI
+ depends on ACPI && THERMAL
+ select THERMAL_GOV_BANG_BANG
---help---
This is a driver for Acer Aspire One netbooks. It allows to access
the temperature sensor and to control the fan.
be called dell-wmi-aio.
config DELL_SMO8800
- tristate "Dell Latitude freefall driver (ACPI SMO8800/SMO8810)"
+ tristate "Dell Latitude freefall driver (ACPI SMO88XX)"
depends on ACPI
---help---
- Say Y here if you want to support SMO8800/SMO8810 freefall device
+ Say Y here if you want to support SMO88XX freefall devices
on Dell Latitude laptops.
To compile this driver as a module, choose M here: the module will
depends on INPUT
depends on RFKILL || RFKILL = n
depends on SERIO_I8042 || SERIO_I8042 = n
+ depends on ACPI_VIDEO || ACPI_VIDEO = n
select INPUT_POLLDEV
select INPUT_SPARSEKMAP
---help---
depends on ACPI
---help---
This driver adds support for the built-in accelerometer
- found on recent Toshiba laptops equiped with HID TOS620A
+ found on recent Toshiba laptops equipped with HID TOS620A
device.
This driver receives ACPI notify events 0x80 when the sensor
been stabilized.
Also provides sysfs entries to get/set the desired protection
- level and reseting the HDD protection interface.
+ level and resetting the HDD protection interface.
If you have a recent Toshiba laptop with a built-in accelerometer
device, say Y.
functionality. If in doubt, say Y here; it will only load on
supported platforms.
+config INTEL_IMR
+ bool "Intel Isolated Memory Region support"
+ default n
+ depends on X86_INTEL_QUARK && IOSF_MBI
+ ---help---
+ This option provides a means to manipulate Isolated Memory Regions.
+ IMRs are a set of registers that define read and write access masks
+ to prohibit certain system agents from accessing memory with 1 KiB
+ granularity.
+
+ IMRs make it possible to control read/write access to an address
+ by hardware agents inside the SoC. Read and write masks can be
+ defined for:
+ - eSRAM flush
+ - Dirty CPU snoop (write only)
+ - RMU access
+ - PCI Virtual Channel 0/Virtual Channel 1
+ - SMM mode
+ - Non SMM mode
+
+ Quark contains a set of eight IMR registers and makes use of those
+ registers during its bootup process.
+
+ If you are running on a Galileo/Quark say Y here.
+
config IBM_RTL
tristate "Device driver to enable PRTL support"
depends on X86 && PCI
This option enables the new blk-mq based I/O path for SCSI
devices by default. With the option the scsi_mod.use_blk_mq
module/boot option defaults to Y, without it to N, but it can
- still be overriden either way.
+ still be overridden either way.
If unsure say N.
certain enclosure conditions to be reported and is not required.
config SCSI_CONSTANTS
- bool "Verbose SCSI error reporting (kernel size +=12K)"
+ bool "Verbose SCSI error reporting (kernel size +=75K)"
depends on SCSI
help
The error messages regarding your SCSI hardware will be easier to
understand if you say Y here; it will enlarge your kernel by about
- 12 KB. If in doubt, say Y.
+ 75 KB. If in doubt, say Y.
config SCSI_LOGGING
bool "SCSI logging facility"
To compile this driver as a module, choose M here: the
module will be called dc395x.
-config SCSI_DC390T
- tristate "Tekram DC390(T) and Am53/79C974 SCSI support"
+config SCSI_AM53C974
+ tristate "Tekram DC390(T) and Am53/79C974 SCSI support (new driver)"
depends on PCI && SCSI
+ select SCSI_SPI_ATTRS
---help---
This driver supports PCI SCSI host adapters based on the Am53C974A
chip, e.g. Tekram DC390(T), DawiControl 2974 and some onboard
PCscsi/PCnet (Am53/79C974) solutions.
+ This is a new implementation base on the generic esp_scsi driver.
Documentation can be found in <file:Documentation/scsi/tmscsim.txt>.
based on NCR/Symbios chips. Use "NCR53C8XX SCSI support" for those.
To compile this driver as a module, choose M here: the
- module will be called tmscsim.
+ module will be called am53c974.
config SCSI_T128
tristate "Trantor T128/T128F/T228 SCSI support"
To compile this driver as a module, choose M here: the
module will be called nsp32.
+config SCSI_WD719X
+ tristate "Western Digital WD7193/7197/7296 support"
+ depends on PCI && SCSI
+ select EEPROM_93CX6
+ ---help---
+ This is a driver for Western Digital WD7193, WD7197 and WD7296 PCI
+ SCSI controllers (based on WD33C296A chip).
+
config SCSI_DEBUG
- tristate "SCSI debugging host simulator"
+ tristate "SCSI debugging host and device simulator"
depends on SCSI
select CRC_T10DIF
help
- This is a host adapter simulator that can simulate multiple hosts
- each with multiple dummy SCSI devices (disks). It defaults to one
- host adapter with one dummy SCSI disk. Each dummy disk uses kernel
- RAM as storage (i.e. it is a ramdisk). To save space when multiple
- dummy disks are simulated, they share the same kernel RAM for
- their storage. See <http://sg.danny.cz/sg/sdebug26.html> for more
- information. This driver is primarily of use to those testing the
- SCSI and block subsystems. If unsure, say N.
+ This pseudo driver simulates one or more hosts (SCSI initiators),
+ each with one or more targets, each with one or more logical units.
+ Defaults to one of each, creating a small RAM disk device. Many
+ parameters found in the /sys/bus/pseudo/drivers/scsi_debug
+ directory can be tweaked at run time.
+ See <http://sg.danny.cz/sg/sdebug26.html> for more information.
+ Mainly used for testing and best as a module. If unsure, say N.
config SCSI_MESH
tristate "MESH (Power Mac internal SCSI) support"
that leave the devices with SCSI operations partway completed.
config MAC_SCSI
- bool "Macintosh NCR5380 SCSI"
+ tristate "Macintosh NCR5380 SCSI"
depends on MAC && SCSI=y
select SCSI_SPI_ATTRS
help
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2007-2014 Emulex. All rights reserved. *
+ * Copyright (C) 2007-2015 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
* returns a pointer to that log in the private_data field in @file.
*
* Returns:
- * This function returns zero if successful. On error it will return an negative
+ * This function returns zero if successful. On error it will return a negative
* error value.
**/
static int
* returns a pointer to that log in the private_data field in @file.
*
* Returns:
- * This function returns zero if successful. On error it will return an negative
+ * This function returns zero if successful. On error it will return a negative
* error value.
**/
static int
* returns a pointer to that log in the private_data field in @file.
*
* Returns:
- * This function returns zero if successful. On error it will return an negative
+ * This function returns zero if successful. On error it will return a negative
* error value.
**/
static int
* returns a pointer to that log in the private_data field in @file.
*
* Returns:
- * This function returns zero if successful. On error it will return an negative
+ * This function returns zero if successful. On error it will return a negative
* error value.
**/
static int
* returns a pointer to that log in the private_data field in @file.
*
* Returns:
- * This function returns zero if successful. On error it will return an negative
+ * This function returns zero if successful. On error it will return a negative
* error value.
**/
static int
goto out;
/* Round to page boundary */
- printk(KERN_ERR "9060 BLKGRD: %s: _dump_buf_dif=0x%p file=%s\n",
- __func__, _dump_buf_dif, file->f_dentry->d_name.name);
+ printk(KERN_ERR "9060 BLKGRD: %s: _dump_buf_dif=0x%p file=%pD\n",
+ __func__, _dump_buf_dif, file);
debug->buffer = _dump_buf_dif;
if (!debug->buffer) {
kfree(debug);
lpfc_debugfs_dif_err_read(struct file *file, char __user *buf,
size_t nbytes, loff_t *ppos)
{
- struct dentry *dent = file->f_dentry;
+ struct dentry *dent = file->f_path.dentry;
struct lpfc_hba *phba = file->private_data;
char cbuf[32];
uint64_t tmp = 0;
lpfc_debugfs_dif_err_write(struct file *file, const char __user *buf,
size_t nbytes, loff_t *ppos)
{
- struct dentry *dent = file->f_dentry;
+ struct dentry *dent = file->f_path.dentry;
struct lpfc_hba *phba = file->private_data;
char dstbuf[32];
uint64_t tmp = 0;
* returns a pointer to that log in the private_data field in @file.
*
* Returns:
- * This function returns zero if successful. On error it will return an negative
+ * This function returns zero if successful. On error it will return a negative
* error value.
**/
static int
/*
* Linux MegaRAID driver for SAS based RAID controllers
*
- * Copyright (c) 2003-2012 LSI Corporation.
+ * Copyright (c) 2003-2013 LSI Corporation
+ * Copyright (c) 2013-2014 Avago Technologies
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- * FILE: megaraid_sas_base.c
- * Version : 06.805.06.00-rc1
- *
- * Authors: LSI Corporation
+ * Authors: Avago Technologies
* Sreenivas Bagalkote
* Sumant Patro
* Bo Yang
- * Adam Radford <linuxraid@lsi.com>
+ * Adam Radford
+ * Kashyap Desai <kashyap.desai@avagotech.com>
+ * Sumit Saxena <sumit.saxena@avagotech.com>
*
- * Send feedback to: <megaraidlinux@lsi.com>
+ * Send feedback to: megaraidlinux.pdl@avagotech.com
*
- * Mail to: LSI Corporation, 1621 Barber Lane, Milpitas, CA 95035
- * ATTN: Linuxraid
+ * Mail to: Avago Technologies, 350 West Trimble Road, Building 90,
+ * San Jose, California 95131
*/
#include <linux/kernel.h>
module_param(allow_vf_ioctls, int, S_IRUGO);
MODULE_PARM_DESC(allow_vf_ioctls, "Allow ioctls in SR-IOV VF mode. Default: 0");
-static int throttlequeuedepth = MEGASAS_THROTTLE_QUEUE_DEPTH;
+static unsigned int throttlequeuedepth = MEGASAS_THROTTLE_QUEUE_DEPTH;
module_param(throttlequeuedepth, int, S_IRUGO);
MODULE_PARM_DESC(throttlequeuedepth,
"Adapter queue depth when throttled due to I/O timeout. Default: 16");
cpu_to_le32(upper_32_bits(cmd_to_abort->frame_phys_addr));
cmd->sync_cmd = 1;
- cmd->cmd_status = 0xFF;
+ cmd->cmd_status = ENODATA;
instance->instancet->issue_dcmd(instance, cmd);
}
/**
- * megasas_is_ldio - Checks if the cmd is for logical drive
+ * megasas_cmd_type - Checks if the cmd is for logical drive/sysPD
+ * and whether it's RW or non RW
* @scmd: SCSI command
*
- * Called by megasas_queue_command to find out if the command to be queued
- * is a logical drive command
*/
-inline int megasas_is_ldio(struct scsi_cmnd *cmd)
+inline int megasas_cmd_type(struct scsi_cmnd *cmd)
{
- if (!MEGASAS_IS_LOGICAL(cmd))
- return 0;
+ int ret;
+
switch (cmd->cmnd[0]) {
case READ_10:
case WRITE_10:
case WRITE_6:
case READ_16:
case WRITE_16:
- return 1;
+ ret = (MEGASAS_IS_LOGICAL(cmd)) ?
+ READ_WRITE_LDIO : READ_WRITE_SYSPDIO;
+ break;
default:
- return 0;
+ ret = (MEGASAS_IS_LOGICAL(cmd)) ?
+ NON_READ_WRITE_LDIO : NON_READ_WRITE_SYSPDIO;
}
+ return ret;
}
/**
if(!cmd->scmd)
continue;
printk(KERN_ERR "megasas[%d]: Frame addr :0x%08lx : ",instance->host->host_no,(unsigned long)cmd->frame_phys_addr);
- if (megasas_is_ldio(cmd->scmd)){
+ if (megasas_cmd_type(cmd->scmd) == READ_WRITE_LDIO) {
ldio = (struct megasas_io_frame *)cmd->frame;
mfi_sgl = &ldio->sgl;
sgcount = ldio->sge_count;
/*
* Logical drive command
*/
- if (megasas_is_ldio(scmd))
+ if (megasas_cmd_type(scmd) == READ_WRITE_LDIO)
frame_count = megasas_build_ldio(instance, scmd, cmd);
else
frame_count = megasas_build_dcdb(instance, scmd, cmd);
instance = (struct megasas_instance *)
scmd->device->host->hostdata;
+ if (instance->unload == 1) {
+ scmd->result = DID_NO_CONNECT << 16;
+ scmd->scsi_done(scmd);
+ return 0;
+ }
+
if (instance->issuepend_done == 0)
return SCSI_MLQUEUE_HOST_BUSY;
return 0;
}
+/*
+* megasas_complete_outstanding_ioctls - Complete outstanding ioctls after a
+* kill adapter
+* @instance: Adapter soft state
+*
+*/
+void megasas_complete_outstanding_ioctls(struct megasas_instance *instance)
+{
+ int i;
+ struct megasas_cmd *cmd_mfi;
+ struct megasas_cmd_fusion *cmd_fusion;
+ struct fusion_context *fusion = instance->ctrl_context;
+
+ /* Find all outstanding ioctls */
+ if (fusion) {
+ for (i = 0; i < instance->max_fw_cmds; i++) {
+ cmd_fusion = fusion->cmd_list[i];
+ if (cmd_fusion->sync_cmd_idx != (u32)ULONG_MAX) {
+ cmd_mfi = instance->cmd_list[cmd_fusion->sync_cmd_idx];
+ if (cmd_mfi->sync_cmd &&
+ cmd_mfi->frame->hdr.cmd != MFI_CMD_ABORT)
+ megasas_complete_cmd(instance,
+ cmd_mfi, DID_OK);
+ }
+ }
+ } else {
+ for (i = 0; i < instance->max_fw_cmds; i++) {
+ cmd_mfi = instance->cmd_list[i];
+ if (cmd_mfi->sync_cmd && cmd_mfi->frame->hdr.cmd !=
+ MFI_CMD_ABORT)
+ megasas_complete_cmd(instance, cmd_mfi, DID_OK);
+ }
+ }
+}
+
+
void megaraid_sas_kill_hba(struct megasas_instance *instance)
{
+ /* Set critical error to block I/O & ioctls in case caller didn't */
+ instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR;
+ /* Wait 1 second to ensure IO or ioctls in build have posted */
+ msleep(1000);
if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) {
- writel(MFI_STOP_ADP, &instance->reg_set->doorbell);
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) ||
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) ||
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) {
+ writel(MFI_STOP_ADP,
+ &instance->reg_set->doorbell);
/* Flush */
readl(&instance->reg_set->doorbell);
if (instance->mpio && instance->requestorId)
memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS);
} else {
- writel(MFI_STOP_ADP, &instance->reg_set->inbound_doorbell);
+ writel(MFI_STOP_ADP,
+ &instance->reg_set->inbound_doorbell);
}
+ /* Complete outstanding ioctls when adapter is killed */
+ megasas_complete_outstanding_ioctls(instance);
}
/**
megasas_check_and_restore_queue_depth(struct megasas_instance *instance)
{
unsigned long flags;
+
if (instance->flag & MEGASAS_FW_BUSY
&& time_after(jiffies, instance->last_time + 5 * HZ)
&& atomic_read(&instance->fw_outstanding) <
spin_lock_irqsave(instance->host->host_lock, flags);
instance->flag &= ~MEGASAS_FW_BUSY;
- if (instance->is_imr) {
- instance->host->can_queue =
- instance->max_fw_cmds - MEGASAS_SKINNY_INT_CMDS;
- } else
- instance->host->can_queue =
- instance->max_fw_cmds - MEGASAS_INT_CMDS;
+ instance->host->can_queue = instance->max_scsi_cmds;
spin_unlock_irqrestore(instance->host->host_lock, flags);
}
}
}
}
-static int megasas_change_queue_depth(struct scsi_device *sdev,
- int queue_depth, int reason)
-{
- if (reason != SCSI_QDEPTH_DEFAULT)
- return -EOPNOTSUPP;
-
- if (queue_depth > sdev->host->can_queue)
- queue_depth = sdev->host->can_queue;
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev),
- queue_depth);
-
- return queue_depth;
-}
-
static ssize_t
megasas_fw_crash_buffer_store(struct device *cdev,
struct device_attribute *attr, const char *buf, size_t count)
.shost_attrs = megaraid_host_attrs,
.bios_param = megasas_bios_param,
.use_clustering = ENABLE_CLUSTERING,
- .change_queue_depth = megasas_change_queue_depth,
+ .change_queue_depth = scsi_change_queue_depth,
.no_write_same = 1,
};
"was tried multiple times during reset."
"Shutting down the HBA\n",
cmd, cmd->scmd, cmd->sync_cmd);
+ instance->instancet->disable_intr(instance);
+ atomic_set(&instance->fw_reset_no_pci_access, 1);
megaraid_sas_kill_hba(instance);
-
- instance->adprecovery =
- MEGASAS_HW_CRITICAL_ERROR;
return;
}
}
if (megasas_transition_to_ready(instance, 1)) {
printk(KERN_NOTICE "megaraid_sas:adapter not ready\n");
+ atomic_set(&instance->fw_reset_no_pci_access, 1);
megaraid_sas_kill_hba(instance);
- instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR;
return ;
}
int i;
u32 max_cmd;
u32 sge_sz;
- u32 sgl_sz;
u32 total_sz;
u32 frame_count;
struct megasas_cmd *cmd;
}
/*
- * Calculated the number of 64byte frames required for SGL
- */
- sgl_sz = sge_sz * instance->max_num_sge;
- frame_count = (sgl_sz + MEGAMFI_FRAME_SIZE - 1) / MEGAMFI_FRAME_SIZE;
- frame_count = 15;
-
- /*
- * We need one extra frame for the MFI command
+ * For MFI controllers.
+ * max_num_sge = 60
+ * max_sge_sz = 16 byte (sizeof megasas_sge_skinny)
+ * Total 960 byte (15 MFI frame of 64 byte)
+ *
+ * Fusion adapter require only 3 extra frame.
+ * max_num_sge = 16 (defined as MAX_IOCTL_SGE)
+ * max_sge_sz = 12 byte (sizeof megasas_sge64)
+ * Total 192 byte (3 MFI frame of 64 byte)
*/
- frame_count++;
-
+ frame_count = instance->ctrl_context ? (3 + 1) : (15 + 1);
total_sz = MEGAMFI_FRAME_SIZE * frame_count;
/*
* Use DMA pool facility provided by PCI layer
*/
instance->frame_dma_pool = pci_pool_create("megasas frame pool",
- instance->pdev, total_sz, 64,
- 0);
+ instance->pdev, total_sz, 256, 0);
if (!instance->frame_dma_pool) {
printk(KERN_DEBUG "megasas: failed to setup frame pool\n");
return ret;
}
+/*
+ * megasas_update_ext_vd_details : Update details w.r.t Extended VD
+ * instance : Controller's instance
+*/
+static void megasas_update_ext_vd_details(struct megasas_instance *instance)
+{
+ struct fusion_context *fusion;
+ u32 old_map_sz;
+ u32 new_map_sz;
+
+ fusion = instance->ctrl_context;
+ /* For MFI based controllers return dummy success */
+ if (!fusion)
+ return;
+
+ instance->supportmax256vd =
+ instance->ctrl_info->adapterOperations3.supportMaxExtLDs;
+ /* Below is additional check to address future FW enhancement */
+ if (instance->ctrl_info->max_lds > 64)
+ instance->supportmax256vd = 1;
+
+ instance->drv_supported_vd_count = MEGASAS_MAX_LD_CHANNELS
+ * MEGASAS_MAX_DEV_PER_CHANNEL;
+ instance->drv_supported_pd_count = MEGASAS_MAX_PD_CHANNELS
+ * MEGASAS_MAX_DEV_PER_CHANNEL;
+ if (instance->supportmax256vd) {
+ instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES_EXT;
+ instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES;
+ } else {
+ instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES;
+ instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES;
+ }
+ dev_info(&instance->pdev->dev, "Firmware supports %d VD %d PD\n",
+ instance->fw_supported_vd_count,
+ instance->fw_supported_pd_count);
+ dev_info(&instance->pdev->dev, "Driver supports %d VD %d PD\n",
+ instance->drv_supported_vd_count,
+ instance->drv_supported_pd_count);
+
+ old_map_sz = sizeof(struct MR_FW_RAID_MAP) +
+ (sizeof(struct MR_LD_SPAN_MAP) *
+ (instance->fw_supported_vd_count - 1));
+ new_map_sz = sizeof(struct MR_FW_RAID_MAP_EXT);
+ fusion->drv_map_sz = sizeof(struct MR_DRV_RAID_MAP) +
+ (sizeof(struct MR_LD_SPAN_MAP) *
+ (instance->drv_supported_vd_count - 1));
+
+ fusion->max_map_sz = max(old_map_sz, new_map_sz);
+
+
+ if (instance->supportmax256vd)
+ fusion->current_map_sz = new_map_sz;
+ else
+ fusion->current_map_sz = old_map_sz;
+
+}
+
/**
* megasas_get_controller_info - Returns FW's controller structure
* @instance: Adapter soft state
- * @ctrl_info: Controller information structure
*
* Issues an internal command (DCMD) to get the FW's controller structure.
* This information is mainly used to find out the maximum IO transfer per
* command supported by the FW.
*/
int
-megasas_get_ctrl_info(struct megasas_instance *instance,
- struct megasas_ctrl_info *ctrl_info)
+megasas_get_ctrl_info(struct megasas_instance *instance)
{
int ret = 0;
struct megasas_cmd *cmd;
struct megasas_dcmd_frame *dcmd;
struct megasas_ctrl_info *ci;
+ struct megasas_ctrl_info *ctrl_info;
dma_addr_t ci_h = 0;
+ ctrl_info = instance->ctrl_info;
+
cmd = megasas_get_cmd(instance);
if (!cmd) {
else
ret = megasas_issue_polled(instance, cmd);
- if (!ret)
+ if (!ret) {
memcpy(ctrl_info, ci, sizeof(struct megasas_ctrl_info));
+ le32_to_cpus((u32 *)&ctrl_info->properties.OnOffProperties);
+ le32_to_cpus((u32 *)&ctrl_info->adapterOperations2);
+ le32_to_cpus((u32 *)&ctrl_info->adapterOperations3);
+ megasas_update_ext_vd_details(instance);
+ }
pci_free_consistent(instance->pdev, sizeof(struct megasas_ctrl_info),
ci, ci_h);
if (megasas_issue_init_mfi(instance))
goto fail_fw_init;
- if (megasas_get_ctrl_info(instance, instance->ctrl_info)) {
+ if (megasas_get_ctrl_info(instance)) {
dev_err(&instance->pdev->dev, "(%d): Could get controller info "
"Fail from %s %d\n", instance->unique_id,
__func__, __LINE__);
dev_info(&instance->pdev->dev,
"Controller type: iMR\n");
}
- /* OnOffProperties are converted into CPU arch*/
- le32_to_cpus((u32 *)&ctrl_info->properties.OnOffProperties);
instance->disableOnlineCtrlReset =
ctrl_info->properties.OnOffProperties.disableOnlineCtrlReset;
- /* adapterOperations2 are converted into CPU arch*/
- le32_to_cpus((u32 *)&ctrl_info->adapterOperations2);
instance->mpio = ctrl_info->adapterOperations2.mpio;
instance->UnevenSpanSupport =
ctrl_info->adapterOperations2.supportUnevenSpans;
"requestorId %d\n", instance->requestorId);
}
- le32_to_cpus((u32 *)&ctrl_info->adapterOperations3);
instance->crash_dump_fw_support =
ctrl_info->adapterOperations3.supportCrashDump;
instance->crash_dump_drv_support =
instance->crash_dump_h);
instance->crash_dump_buf = NULL;
}
+
+ instance->secure_jbod_support =
+ ctrl_info->adapterOperations3.supportSecurityonJBOD;
+ if (instance->secure_jbod_support)
+ dev_info(&instance->pdev->dev, "Firmware supports Secure JBOD\n");
instance->max_sectors_per_req = instance->max_num_sge *
PAGE_SIZE / 512;
if (tmp_sectors && (instance->max_sectors_per_req > tmp_sectors))
instance->max_sectors_per_req = tmp_sectors;
- kfree(ctrl_info);
+ /*
+ * 1. For fusion adapters, 3 commands for IOCTL and 5 commands
+ * for driver's internal DCMDs.
+ * 2. For MFI skinny adapters, 5 commands for IOCTL + driver's
+ * internal DCMDs.
+ * 3. For rest of MFI adapters, 27 commands reserved for IOCTLs
+ * and 5 commands for drivers's internal DCMD.
+ */
+ if (instance->ctrl_context) {
+ instance->max_scsi_cmds = instance->max_fw_cmds -
+ (MEGASAS_FUSION_INTERNAL_CMDS +
+ MEGASAS_FUSION_IOCTL_CMDS);
+ sema_init(&instance->ioctl_sem, MEGASAS_FUSION_IOCTL_CMDS);
+ } else if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY)) {
+ instance->max_scsi_cmds = instance->max_fw_cmds -
+ MEGASAS_SKINNY_INT_CMDS;
+ sema_init(&instance->ioctl_sem, MEGASAS_SKINNY_INT_CMDS);
+ } else {
+ instance->max_scsi_cmds = instance->max_fw_cmds -
+ MEGASAS_INT_CMDS;
+ sema_init(&instance->ioctl_sem, (MEGASAS_INT_CMDS - 5));
+ }
/* Check for valid throttlequeuedepth module parameter */
- if (instance->is_imr) {
- if (throttlequeuedepth > (instance->max_fw_cmds -
- MEGASAS_SKINNY_INT_CMDS))
- instance->throttlequeuedepth =
- MEGASAS_THROTTLE_QUEUE_DEPTH;
- else
- instance->throttlequeuedepth = throttlequeuedepth;
- } else {
- if (throttlequeuedepth > (instance->max_fw_cmds -
- MEGASAS_INT_CMDS))
- instance->throttlequeuedepth =
+ if (throttlequeuedepth &&
+ throttlequeuedepth <= instance->max_scsi_cmds)
+ instance->throttlequeuedepth = throttlequeuedepth;
+ else
+ instance->throttlequeuedepth =
MEGASAS_THROTTLE_QUEUE_DEPTH;
- else
- instance->throttlequeuedepth = throttlequeuedepth;
- }
/*
* Setup tasklet for cmd completion
/**
* megasas_release_mfi - Reverses the FW initialization
- * @intance: Adapter soft state
+ * @instance: Adapter soft state
*/
static void megasas_release_mfi(struct megasas_instance *instance)
{
*/
host->irq = instance->pdev->irq;
host->unique_id = instance->unique_id;
- if (instance->is_imr) {
- host->can_queue =
- instance->max_fw_cmds - MEGASAS_SKINNY_INT_CMDS;
- } else
- host->can_queue =
- instance->max_fw_cmds - MEGASAS_INT_CMDS;
+ host->can_queue = instance->max_scsi_cmds;
host->this_id = instance->init_id;
host->sg_tablesize = instance->max_num_sge;
return -ENODEV;
}
- /*
- * Trigger SCSI to scan our drives
- */
- scsi_scan_host(host);
return 0;
}
goto fail_alloc_dma_buf;
}
fusion = instance->ctrl_context;
+ memset(fusion, 0,
+ ((1 << PAGE_SHIFT) << instance->ctrl_context_pages));
INIT_LIST_HEAD(&fusion->cmd_pool);
spin_lock_init(&fusion->mpt_pool_lock);
- memset(fusion->load_balance_info, 0,
- sizeof(struct LD_LOAD_BALANCE_INFO) * MAX_LOGICAL_DRIVES_EXT);
}
break;
default: /* For all other supported controllers */
instance->init_id = MEGASAS_DEFAULT_INIT_ID;
instance->ctrl_info = NULL;
+
if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY)) {
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY))
instance->flag_ieee = 1;
- sema_init(&instance->ioctl_sem, MEGASAS_SKINNY_INT_CMDS);
- } else
- sema_init(&instance->ioctl_sem, (MEGASAS_INT_CMDS - 5));
megasas_dbg_lvl = 0;
instance->flag = 0;
goto fail_io_attach;
instance->unload = 0;
+ /*
+ * Trigger SCSI to scan our drives
+ */
+ scsi_scan_host(host);
/*
* Initiate AEN (Asynchronous Event Notification)
megasas_issue_blocked_cmd(instance, cmd, 0);
cmd->sync_cmd = 0;
+ if (instance->unload == 1) {
+ dev_info(&instance->pdev->dev, "Driver unload is in progress "
+ "don't submit data to application\n");
+ goto out;
+ }
/*
* copy out the kernel buffers to user buffers
*/
goto out_kfree_ioc;
}
- /*
- * We will allow only MEGASAS_INT_CMDS number of parallel ioctl cmds
- */
if (down_interruptible(&instance->ioctl_sem)) {
error = -ERESTARTSYS;
goto out_kfree_ioc;
static DRIVER_ATTR(version, S_IRUGO, megasas_sysfs_show_version, NULL);
-static ssize_t
-megasas_sysfs_show_release_date(struct device_driver *dd, char *buf)
-{
- return snprintf(buf, strlen(MEGASAS_RELDATE) + 2, "%s\n",
- MEGASAS_RELDATE);
-}
-
-static DRIVER_ATTR(release_date, S_IRUGO, megasas_sysfs_show_release_date,
- NULL);
-
static ssize_t
megasas_sysfs_show_support_poll_for_event(struct device_driver *dd, char *buf)
{
/*
* Announce driver version and other information
*/
- printk(KERN_INFO "megasas: %s %s\n", MEGASAS_VERSION,
- MEGASAS_EXT_VERSION);
+ pr_info("megasas: %s\n", MEGASAS_VERSION);
spin_lock_init(&poll_aen_lock);
&driver_attr_version);
if (rval)
goto err_dcf_attr_ver;
- rval = driver_create_file(&megasas_pci_driver.driver,
- &driver_attr_release_date);
- if (rval)
- goto err_dcf_rel_date;
rval = driver_create_file(&megasas_pci_driver.driver,
&driver_attr_support_poll_for_event);
err_dcf_dbg_lvl:
driver_remove_file(&megasas_pci_driver.driver,
&driver_attr_support_poll_for_event);
-
err_dcf_support_poll_for_event:
- driver_remove_file(&megasas_pci_driver.driver,
- &driver_attr_release_date);
-
-err_dcf_rel_date:
driver_remove_file(&megasas_pci_driver.driver, &driver_attr_version);
err_dcf_attr_ver:
pci_unregister_driver(&megasas_pci_driver);
&driver_attr_support_poll_for_event);
driver_remove_file(&megasas_pci_driver.driver,
&driver_attr_support_device_change);
- driver_remove_file(&megasas_pci_driver.driver,
- &driver_attr_release_date);
driver_remove_file(&megasas_pci_driver.driver, &driver_attr_version);
pci_unregister_driver(&megasas_pci_driver);
/*
* Linux MegaRAID driver for SAS based RAID controllers
*
- * Copyright (c) 2009-2012 LSI Corporation.
+ * Copyright (c) 2009-2013 LSI Corporation
+ * Copyright (c) 2013-2014 Avago Technologies
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* FILE: megaraid_sas_fusion.c
*
- * Authors: LSI Corporation
+ * Authors: Avago Technologies
* Sumant Patro
- * Adam Radford <linuxraid@lsi.com>
+ * Adam Radford
+ * Kashyap Desai <kashyap.desai@avagotech.com>
+ * Sumit Saxena <sumit.saxena@avagotech.com>
*
- * Send feedback to: <megaraidlinux@lsi.com>
+ * Send feedback to: megaraidlinux.pdl@avagotech.com
*
- * Mail to: LSI Corporation, 1621 Barber Lane, Milpitas, CA 95035
- * ATTN: Linuxraid
+ * Mail to: Avago Technologies, 350 West Trimble Road, Building 90,
+ * San Jose, California 95131
*/
#include <linux/kernel.h>
extern void
megasas_complete_cmd(struct megasas_instance *instance,
struct megasas_cmd *cmd, u8 alt_status);
-int megasas_is_ldio(struct scsi_cmnd *cmd);
int
wait_and_poll(struct megasas_instance *instance, struct megasas_cmd *cmd,
int seconds);
{
struct megasas_register_set __iomem *regs;
regs = instance->reg_set;
+
+ instance->mask_interrupts = 0;
/* For Thunderbolt/Invader also clear intr on enable */
writel(~0, ®s->outbound_intr_status);
readl(®s->outbound_intr_status);
/* Dummy readl to force pci flush */
readl(®s->outbound_intr_mask);
- instance->mask_interrupts = 0;
}
/**
cmd->scmd = NULL;
cmd->sync_cmd_idx = (u32)ULONG_MAX;
+ memset(cmd->io_request, 0, sizeof(struct MPI2_RAID_SCSI_IO_REQUEST));
list_add(&cmd->list, (&fusion->cmd_pool)->next);
spin_unlock_irqrestore(&fusion->mpt_pool_lock, flags);
= 1;
init_frame->driver_operations.mfi_capabilities.support_ndrive_r1_lb
= 1;
+ init_frame->driver_operations.mfi_capabilities.security_protocol_cmds_fw
+ = 1;
/* Convert capability to LE32 */
cpu_to_le32s((u32 *)&init_frame->driver_operations.mfi_capabilities);
cpu_to_le32(lower_32_bits(ioc_init_handle));
init_frame->data_xfer_len = cpu_to_le32(sizeof(struct MPI2_IOC_INIT_REQUEST));
- req_desc.Words = 0;
+ req_desc.u.low = cpu_to_le32(lower_32_bits(cmd->frame_phys_addr));
+ req_desc.u.high = cpu_to_le32(upper_32_bits(cmd->frame_phys_addr));
req_desc.MFAIo.RequestFlags =
(MEGASAS_REQ_DESCRIPT_FLAGS_MFA <<
- MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
- cpu_to_le32s((u32 *)&req_desc.MFAIo);
- req_desc.Words |= cpu_to_le64(cmd->frame_phys_addr);
+ MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
/*
* disable the intr before firing the init frame
map = fusion->ld_drv_map[instance->map_id & 1];
- num_lds = le32_to_cpu(map->raidMap.ldCount);
+ num_lds = le16_to_cpu(map->raidMap.ldCount);
dcmd = &cmd->frame->dcmd;
* does not exceed max cmds that the FW can support
*/
instance->max_fw_cmds = instance->max_fw_cmds-1;
- /* Only internal cmds (DCMD) need to have MFI frames */
- instance->max_mfi_cmds = MEGASAS_INT_CMDS;
+
+ /*
+ * Only Driver's internal DCMDs and IOCTL DCMDs needs to have MFI frames
+ */
+ instance->max_mfi_cmds =
+ MEGASAS_FUSION_INTERNAL_CMDS + MEGASAS_FUSION_IOCTL_CMDS;
max_cmd = instance->max_fw_cmds;
goto fail_ioc_init;
megasas_display_intel_branding(instance);
- if (megasas_get_ctrl_info(instance, instance->ctrl_info)) {
+ if (megasas_get_ctrl_info(instance)) {
dev_err(&instance->pdev->dev,
"Could not get controller info. Fail from %s %d\n",
__func__, __LINE__);
goto fail_ioc_init;
}
- instance->supportmax256vd =
- instance->ctrl_info->adapterOperations3.supportMaxExtLDs;
- /* Below is additional check to address future FW enhancement */
- if (instance->ctrl_info->max_lds > 64)
- instance->supportmax256vd = 1;
- instance->drv_supported_vd_count = MEGASAS_MAX_LD_CHANNELS
- * MEGASAS_MAX_DEV_PER_CHANNEL;
- instance->drv_supported_pd_count = MEGASAS_MAX_PD_CHANNELS
- * MEGASAS_MAX_DEV_PER_CHANNEL;
- if (instance->supportmax256vd) {
- instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES_EXT;
- instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES;
- } else {
- instance->fw_supported_vd_count = MAX_LOGICAL_DRIVES;
- instance->fw_supported_pd_count = MAX_PHYSICAL_DEVICES;
- }
- dev_info(&instance->pdev->dev, "Firmware supports %d VDs %d PDs\n"
- "Driver supports %d VDs %d PDs\n",
- instance->fw_supported_vd_count,
- instance->fw_supported_pd_count,
- instance->drv_supported_vd_count,
- instance->drv_supported_pd_count);
-
instance->flag_ieee = 1;
fusion->fast_path_io = 0;
- fusion->old_map_sz =
- sizeof(struct MR_FW_RAID_MAP) + (sizeof(struct MR_LD_SPAN_MAP) *
- (instance->fw_supported_vd_count - 1));
- fusion->new_map_sz =
- sizeof(struct MR_FW_RAID_MAP_EXT);
- fusion->drv_map_sz =
- sizeof(struct MR_DRV_RAID_MAP) + (sizeof(struct MR_LD_SPAN_MAP) *
- (instance->drv_supported_vd_count - 1));
-
fusion->drv_map_pages = get_order(fusion->drv_map_sz);
for (i = 0; i < 2; i++) {
fusion->ld_map[i] = NULL;
fusion->drv_map_pages);
goto fail_ioc_init;
}
+ memset(fusion->ld_drv_map[i], 0,
+ ((1 << PAGE_SHIFT) << fusion->drv_map_pages));
}
- fusion->max_map_sz = max(fusion->old_map_sz, fusion->new_map_sz);
-
- if (instance->supportmax256vd)
- fusion->current_map_sz = fusion->new_map_sz;
- else
- fusion->current_map_sz = fusion->old_map_sz;
-
-
for (i = 0; i < 2; i++) {
fusion->ld_map[i] = dma_alloc_coherent(&instance->pdev->dev,
fusion->max_map_sz,
struct megasas_register_set __iomem *regs)
{
#if defined(writeq) && defined(CONFIG_64BIT)
- u64 req_data = (((u64)req_desc_hi << 32) | (u32)req_desc_lo);
+ u64 req_data = (((u64)le32_to_cpu(req_desc_hi) << 32) |
+ le32_to_cpu(req_desc_lo));
- writeq(le64_to_cpu(req_data), &(regs)->inbound_low_queue_port);
+ writeq(req_data, &(regs)->inbound_low_queue_port);
#else
unsigned long flags;
sgl_ptr =
(struct MPI25_IEEE_SGE_CHAIN64 *)cmd->sg_frame;
+ memset(sgl_ptr, 0, MEGASAS_MAX_SZ_CHAIN_FRAME);
}
}
/* Logical block reference tag */
io_request->CDB.EEDP32.PrimaryReferenceTag =
cpu_to_be32(ref_tag);
- io_request->CDB.EEDP32.PrimaryApplicationTagMask = 0xffff;
+ io_request->CDB.EEDP32.PrimaryApplicationTagMask = cpu_to_be16(0xffff);
io_request->IoFlags = cpu_to_le16(32); /* Specify 32-byte cdb */
/* Transfer length */
fp_possible = io_info.fpOkForIo;
}
- /* Use smp_processor_id() for now until cmd->request->cpu is CPU
+ /* Use raw_smp_processor_id() for now until cmd->request->cpu is CPU
id by default, not CPU group id, otherwise all MSI-X queues won't
be utilized */
cmd->request_desc->SCSIIO.MSIxIndex = instance->msix_vectors ?
- smp_processor_id() % instance->msix_vectors : 0;
+ raw_smp_processor_id() % instance->msix_vectors : 0;
if (fp_possible) {
megasas_set_pd_lba(io_request, scp->cmd_len, &io_info, scp,
u32 device_id;
struct MPI2_RAID_SCSI_IO_REQUEST *io_request;
u16 pd_index = 0;
+ u16 os_timeout_value;
+ u16 timeout_limit;
struct MR_DRV_RAID_MAP_ALL *local_map_ptr;
struct fusion_context *fusion = instance->ctrl_context;
u8 span, physArm;
io_request->DataLength = cpu_to_le32(scsi_bufflen(scmd));
-
- /* Check if this is a system PD I/O */
if (scmd->device->channel < MEGASAS_MAX_PD_CHANNELS &&
instance->pd_list[pd_index].driveState == MR_PD_STATE_SYSTEM) {
- io_request->Function = 0;
if (fusion->fast_path_io)
io_request->DevHandle =
local_map_ptr->raidMap.devHndlInfo[device_id].curDevHdl;
- io_request->RaidContext.timeoutValue =
- local_map_ptr->raidMap.fpPdIoTimeoutSec;
- io_request->RaidContext.regLockFlags = 0;
- io_request->RaidContext.regLockRowLBA = 0;
- io_request->RaidContext.regLockLength = 0;
io_request->RaidContext.RAIDFlags =
- MR_RAID_FLAGS_IO_SUB_TYPE_SYSTEM_PD <<
- MR_RAID_CTX_RAID_FLAGS_IO_SUB_TYPE_SHIFT;
+ MR_RAID_FLAGS_IO_SUB_TYPE_SYSTEM_PD
+ << MR_RAID_CTX_RAID_FLAGS_IO_SUB_TYPE_SHIFT;
+ cmd->request_desc->SCSIIO.DevHandle = io_request->DevHandle;
+ cmd->request_desc->SCSIIO.MSIxIndex =
+ instance->msix_vectors ?
+ raw_smp_processor_id() %
+ instance->msix_vectors :
+ 0;
+ os_timeout_value = scmd->request->timeout / HZ;
+
+ if (instance->secure_jbod_support &&
+ (megasas_cmd_type(scmd) == NON_READ_WRITE_SYSPDIO)) {
+ /* system pd firmware path */
+ io_request->Function =
+ MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST;
+ cmd->request_desc->SCSIIO.RequestFlags =
+ (MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO <<
+ MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
+ io_request->RaidContext.timeoutValue =
+ cpu_to_le16(os_timeout_value);
+ } else {
+ /* system pd Fast Path */
+ io_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST;
+ io_request->RaidContext.regLockFlags = 0;
+ io_request->RaidContext.regLockRowLBA = 0;
+ io_request->RaidContext.regLockLength = 0;
+ timeout_limit = (scmd->device->type == TYPE_DISK) ?
+ 255 : 0xFFFF;
+ io_request->RaidContext.timeoutValue =
+ cpu_to_le16((os_timeout_value > timeout_limit) ?
+ timeout_limit : os_timeout_value);
if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
(instance->pdev->device == PCI_DEVICE_ID_LSI_FURY))
- io_request->IoFlags |= cpu_to_le16(
- MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH);
- cmd->request_desc->SCSIIO.RequestFlags =
- (MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY <<
- MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
- cmd->request_desc->SCSIIO.DevHandle =
- local_map_ptr->raidMap.devHndlInfo[device_id].curDevHdl;
- cmd->request_desc->SCSIIO.MSIxIndex =
- instance->msix_vectors ? smp_processor_id() % instance->msix_vectors : 0;
- /*
- * If the command is for the tape device, set the
- * FP timeout to the os layer timeout value.
- */
- if (scmd->device->type == TYPE_TAPE) {
- if ((scmd->request->timeout / HZ) > 0xFFFF)
- io_request->RaidContext.timeoutValue =
- 0xFFFF;
- else
- io_request->RaidContext.timeoutValue =
- scmd->request->timeout / HZ;
+ io_request->IoFlags |=
+ cpu_to_le16(MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH);
+
+ cmd->request_desc->SCSIIO.RequestFlags =
+ (MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY <<
+ MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
}
} else {
if (scmd->device->channel < MEGASAS_MAX_PD_CHANNELS)
goto NonFastPath;
+ /*
+ * For older firmware, Driver should not access ldTgtIdToLd
+ * beyond index 127 and for Extended VD firmware, ldTgtIdToLd
+ * should not go beyond 255.
+ */
+
+ if ((!fusion->fast_path_io) ||
+ (device_id >= instance->fw_supported_vd_count))
+ goto NonFastPath;
+
ld = MR_TargetIdToLdGet(device_id, local_map_ptr);
- if ((ld >= instance->fw_supported_vd_count) ||
- (!fusion->fast_path_io))
+
+ if (ld >= instance->fw_supported_vd_count)
goto NonFastPath;
raid = MR_LdRaidGet(ld, local_map_ptr);
/* set RAID context values */
pRAID_Context->regLockFlags = REGION_TYPE_SHARED_READ;
- pRAID_Context->timeoutValue = raid->fpIoTimeoutForLd;
+ pRAID_Context->timeoutValue = cpu_to_le16(raid->fpIoTimeoutForLd);
pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id);
pRAID_Context->regLockRowLBA = 0;
pRAID_Context->regLockLength = 0;
*/
io_request->IoFlags = cpu_to_le16(scp->cmd_len);
- if (megasas_is_ldio(scp))
+ if (megasas_cmd_type(scp) == READ_WRITE_LDIO)
megasas_build_ldio_fusion(instance, scp, cmd);
else
megasas_build_dcdb_fusion(instance, scp, cmd);
* megasas_complete_cmd
*/
- if (frame_hdr->flags & MFI_FRAME_DONT_POST_IN_REPLY_QUEUE)
+ if (frame_hdr->flags & cpu_to_le16(MFI_FRAME_DONT_POST_IN_REPLY_QUEUE))
cmd->flags = MFI_FRAME_DONT_POST_IN_REPLY_QUEUE;
fusion = instance->ctrl_context;
/**
* megasas_release_fusion - Reverses the FW initialization
- * @intance: Adapter soft state
+ * @instance: Adapter soft state
*/
void
megasas_release_fusion(struct megasas_instance *instance)
"memory allocation failed at index %d\n", i);
break;
}
+ memset(instance->crash_buf[i], 0,
+ ((1 << PAGE_SHIFT) << instance->crash_buf_pages));
}
instance->drv_buf_alloc = i;
}
instance->host->host_no);
megaraid_sas_kill_hba(instance);
instance->skip_heartbeat_timer_del = 1;
- instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR;
retval = FAILED;
goto out;
}
}
}
- clear_bit(MEGASAS_FUSION_IN_RESET,
- &instance->reset_flags);
- instance->instancet->enable_intr(instance);
- instance->adprecovery = MEGASAS_HBA_OPERATIONAL;
-
+ if (megasas_get_ctrl_info(instance)) {
+ dev_info(&instance->pdev->dev,
+ "Failed from %s %d\n",
+ __func__, __LINE__);
+ megaraid_sas_kill_hba(instance);
+ retval = FAILED;
+ }
/* Reset load balance info */
memset(fusion->load_balance_info, 0,
sizeof(struct LD_LOAD_BALANCE_INFO)
if (!megasas_get_map_info(instance))
megasas_sync_map_info(instance);
+ clear_bit(MEGASAS_FUSION_IN_RESET,
+ &instance->reset_flags);
+ instance->instancet->enable_intr(instance);
+ instance->adprecovery = MEGASAS_HBA_OPERATIONAL;
+
/* Restart SR-IOV heartbeat */
if (instance->requestorId) {
if (!megasas_sriov_start_heartbeat(instance, 0))
"successful for scsi%d.\n",
instance->host->host_no);
- if (instance->crash_dump_drv_support) {
- if (instance->crash_dump_app_support)
- megasas_set_crash_dump_params(instance,
- MR_CRASH_BUF_TURN_ON);
- else
- megasas_set_crash_dump_params(instance,
- MR_CRASH_BUF_TURN_OFF);
- }
+ if (instance->crash_dump_drv_support &&
+ instance->crash_dump_app_support)
+ megasas_set_crash_dump_params(instance,
+ MR_CRASH_BUF_TURN_ON);
+ else
+ megasas_set_crash_dump_params(instance,
+ MR_CRASH_BUF_TURN_OFF);
+
retval = SUCCESS;
goto out;
}
"adapter scsi%d.\n", instance->host->host_no);
megaraid_sas_kill_hba(instance);
instance->skip_heartbeat_timer_del = 1;
- instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR;
retval = FAILED;
} else {
/* For VF: Restart HB timer if we didn't OCR */
- Suunto ANT+ USB device.
- Medtronic CareLink USB device
- Fundamental Software dongle.
+ - Google USB serial devices
- HP4x calculators
- a number of Motorola phones
- Novatel Wireless GPS receivers
---help---
Say Y here if you want to use a FTDI SIO single port USB to serial
converter device. The implementation I have is called the USC-1000.
- This driver has also be tested with the 245 and 232 devices.
+ This driver has also been tested with the 245 and 232 devices.
See <http://ftdi-usb-sio.sourceforge.net/> for more
information on this driver and the device.
If unsure, say N.
config USB_SERIAL_XIRCOM
- tristate "USB Xircom / Entregra Single Port Serial Driver"
+ tristate "USB Xircom / Entrega Single Port Serial Driver"
select USB_EZUSB_FX2
help
- Say Y here if you want to use a Xircom or Entregra single port USB to
+ Say Y here if you want to use a Xircom or Entrega single port USB to
serial converter device. This driver makes use of firmware
developed from scratch by Brian Warner.
*
* ebtables.c,v 2.0, April, 2002
*
- * This code is stongly inspired on the iptables code which is
+ * This code is strongly inspired by the iptables code which is
* Copyright (C) 1999 Paul `Rusty' Russell & Michael J. Neuling
*/
#ifndef __LINUX_BRIDGE_EFF_H
#define __LINUX_BRIDGE_EFF_H
+#include <linux/if.h>
+#include <linux/if_ether.h>
#include <uapi/linux/netfilter_bridge/ebtables.h>
-
/* return values for match() functions */
#define EBT_MATCH 0
#define EBT_NOMATCH 1
*
* ebtables.c,v 2.0, April, 2002
*
- * This code is stongly inspired on the iptables code which is
+ * This code is strongly inspired by the iptables code which is
* Copyright (C) 1999 Paul `Rusty' Russell & Michael J. Neuling
*/
#ifndef _UAPI__LINUX_BRIDGE_EFF_H
#define _UAPI__LINUX_BRIDGE_EFF_H
-#include <linux/if.h>
#include <linux/netfilter_bridge.h>
-#include <linux/if_ether.h>
#define EBT_TABLE_MAXNAMELEN 32
#define EBT_CHAIN_MAXNAMELEN EBT_TABLE_MAXNAMELEN
*
* ebtables.c,v 2.0, July, 2002
*
- * This code is stongly inspired on the iptables code which is
+ * This code is strongly inspired by the iptables code which is
* Copyright (C) 1999 Paul `Rusty' Russell & Michael J. Neuling
*
* This program is free software; you can redistribute it and/or
__be16 ethproto;
int verdict, i;
- if (vlan_tx_tag_present(skb))
+ if (skb_vlan_tag_present(skb))
ethproto = htons(ETH_P_8021Q);
else
ethproto = h->h_proto;
projects / mirror_ubuntu-zesty-kernel.git / commitdiff