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SCSI misc on 20150209 

This is the usual grab bag of driver updates (hpsa, storvsc, mp2sas,
 megaraid_sas, ses) plus an assortment of minor updates.  There's also an
 update to ufs which adds new phy drivers and finally a new logging
 infrastructure for SCSI.
 
 Signed-off-by: James Bottomley <JBottomley@Parallels.com>
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull first round of SCSI updates from James Bottomley:
 "This is the usual grab bag of driver updates (hpsa, storvsc, mp2sas,
  megaraid_sas, ses) plus an assortment of minor updates.

  There's also an update to ufs which adds new phy drivers and finally a
  new logging infrastructure for SCSI"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (114 commits)
  scsi_logging: return void for dev_printk() functions
  scsi: print single-character strings with seq_putc
  scsi: merge consecutive seq_puts calls
  scsi: replace seq_printf with seq_puts
  aha152x: replace seq_printf with seq_puts
  advansys: replace seq_printf with seq_puts
  scsi: remove SPRINTF macro
  sg: remove an unused variable
  hpsa: Use local workqueues instead of system workqueues
  hpsa: add in P840ar controller model name
  hpsa: add in gen9 controller model names
  hpsa: detect and report failures changing controller transport modes
  hpsa: shorten the wait for the CISS doorbell mode change ack
  hpsa: refactor duplicated scan completion code into a new routine
  hpsa: move SG descriptor set-up out of hpsa_scatter_gather()
  hpsa: do not use function pointers in fast path command submission
  hpsa: print CDBs instead of kernel virtual addresses for uncommon errors
  hpsa: do not use a void pointer for scsi_cmd field of struct CommandList
  hpsa: return failed from device reset/abort handlers
  hpsa: check for ctlr lockup after command allocation in main io path
  ...
This commit is contained in:
Linus Torvalds 2015-02-11 10:28:45 -08:00
parent 718749d562 9c4a6b1e42
commit 540a7c5061
92 changed files with 6296 additions and 2236 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/ata/libata-eh.c
View File

@ -2481,7 +2481,6 @@ static void ata_eh_link_report(struct ata_link *link)
for (tag = 0; tag < ATA_MAX_QUEUE; tag++) {
struct ata_queued_cmd *qc = __ata_qc_from_tag(ap, tag);
struct ata_taskfile *cmd = &qc->tf, *res = &qc->result_tf;
const u8 *cdb = qc->cdb;
char data_buf[20] = "";
char cdb_buf[70] = "";
@ -2509,16 +2508,15 @@ static void ata_eh_link_report(struct ata_link *link)
}
if (ata_is_atapi(qc->tf.protocol)) {
if (qc->scsicmd)
scsi_print_command(qc->scsicmd);
else
snprintf(cdb_buf, sizeof(cdb_buf),
"cdb %02x %02x %02x %02x %02x %02x %02x %02x "
"%02x %02x %02x %02x %02x %02x %02x %02x\n ",
cdb[0], cdb[1], cdb[2], cdb[3],
cdb[4], cdb[5], cdb[6], cdb[7],
cdb[8], cdb[9], cdb[10], cdb[11],
cdb[12], cdb[13], cdb[14], cdb[15]);
const u8 *cdb = qc->cdb;
size_t cdb_len = qc->dev->cdb_len;
if (qc->scsicmd) {
cdb = qc->scsicmd->cmnd;
cdb_len = qc->scsicmd->cmd_len;
}
__scsi_format_command(cdb_buf, sizeof(cdb_buf),
cdb, cdb_len);
} else {
const char *descr = ata_get_cmd_descript(cmd->command);
if (descr)

108
drivers/misc/enclosure.c
View File

@ -145,8 +145,11 @@ enclosure_register(struct device *dev, const char *name, int components,
if (err)
goto err;
for (i = 0; i < components; i++)
for (i = 0; i < components; i++) {
edev->component[i].number = -1;
edev->component[i].slot = -1;
edev->component[i].power_status = 1;
}
mutex_lock(&container_list_lock);
list_add_tail(&edev->node, &container_list);
@ -273,27 +276,26 @@ enclosure_component_find_by_name(struct enclosure_device *edev,
static const struct attribute_group *enclosure_component_groups[];
/**
* enclosure_component_register - add a particular component to an enclosure
* enclosure_component_alloc - prepare a new enclosure component
* @edev: the enclosure to add the component
* @num: the device number
* @type: the type of component being added
* @name: an optional name to appear in sysfs (leave NULL if none)
*
* Registers the component. The name is optional for enclosures that
* give their components a unique name. If not, leave the field NULL
* and a name will be assigned.
* The name is optional for enclosures that give their components a unique
* name. If not, leave the field NULL and a name will be assigned.
*
* Returns a pointer to the enclosure component or an error.
*/
struct enclosure_component *
enclosure_component_register(struct enclosure_device *edev,
unsigned int number,
enum enclosure_component_type type,
const char *name)
enclosure_component_alloc(struct enclosure_device *edev,
unsigned int number,
enum enclosure_component_type type,
const char *name)
{
struct enclosure_component *ecomp;
struct device *cdev;
int err, i;
int i;
char newname[COMPONENT_NAME_SIZE];
if (number >= edev->components)
@ -327,14 +329,30 @@ enclosure_component_register(struct enclosure_device *edev,
cdev->release = enclosure_component_release;
cdev->groups = enclosure_component_groups;
return ecomp;
}
EXPORT_SYMBOL_GPL(enclosure_component_alloc);
/**
* enclosure_component_register - publishes an initialized enclosure component
* @ecomp: component to add
*
* Returns 0 on successful registration, releases the component otherwise
*/
int enclosure_component_register(struct enclosure_component *ecomp)
{
struct device *cdev;
int err;
cdev = &ecomp->cdev;
err = device_register(cdev);
if (err) {
ecomp->number = -1;
put_device(cdev);
return ERR_PTR(err);
return err;
}
return ecomp;
return 0;
}
EXPORT_SYMBOL_GPL(enclosure_component_register);
@ -417,8 +435,21 @@ static ssize_t components_show(struct device *cdev,
}
static DEVICE_ATTR_RO(components);
static ssize_t id_show(struct device *cdev,
struct device_attribute *attr,
char *buf)
{
struct enclosure_device *edev = to_enclosure_device(cdev);
if (edev->cb->show_id)
return edev->cb->show_id(edev, buf);
return -EINVAL;
}
static DEVICE_ATTR_RO(id);
static struct attribute *enclosure_class_attrs[] = {
&dev_attr_components.attr,
&dev_attr_id.attr,
NULL,
};
ATTRIBUTE_GROUPS(enclosure_class);
@ -553,6 +584,40 @@ static ssize_t set_component_locate(struct device *cdev,
return count;
}
static ssize_t get_component_power_status(struct device *cdev,
struct device_attribute *attr,
char *buf)
{
struct enclosure_device *edev = to_enclosure_device(cdev->parent);
struct enclosure_component *ecomp = to_enclosure_component(cdev);
if (edev->cb->get_power_status)
edev->cb->get_power_status(edev, ecomp);
return snprintf(buf, 40, "%s\n", ecomp->power_status ? "on" : "off");
}
static ssize_t set_component_power_status(struct device *cdev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct enclosure_device *edev = to_enclosure_device(cdev->parent);
struct enclosure_component *ecomp = to_enclosure_component(cdev);
int val;
if (strncmp(buf, "on", 2) == 0 &&
(buf[2] == '\n' || buf[2] == '\0'))
val = 1;
else if (strncmp(buf, "off", 3) == 0 &&
(buf[3] == '\n' || buf[3] == '\0'))
val = 0;
else
return -EINVAL;
if (edev->cb->set_power_status)
edev->cb->set_power_status(edev, ecomp, val);
return count;
}
static ssize_t get_component_type(struct device *cdev,
struct device_attribute *attr, char *buf)
{
@ -561,6 +626,20 @@ static ssize_t get_component_type(struct device *cdev,
return snprintf(buf, 40, "%s\n", enclosure_type[ecomp->type]);
}
static ssize_t get_component_slot(struct device *cdev,
struct device_attribute *attr, char *buf)
{
struct enclosure_component *ecomp = to_enclosure_component(cdev);
int slot;
/* if the enclosure does not override then use 'number' as a stand-in */
if (ecomp->slot >= 0)
slot = ecomp->slot;
else
slot = ecomp->number;
return snprintf(buf, 40, "%d\n", slot);
}
static DEVICE_ATTR(fault, S_IRUGO | S_IWUSR, get_component_fault,
set_component_fault);
@ -570,14 +649,19 @@ static DEVICE_ATTR(active, S_IRUGO | S_IWUSR, get_component_active,
set_component_active);
static DEVICE_ATTR(locate, S_IRUGO | S_IWUSR, get_component_locate,
set_component_locate);
static DEVICE_ATTR(power_status, S_IRUGO | S_IWUSR, get_component_power_status,
set_component_power_status);
static DEVICE_ATTR(type, S_IRUGO, get_component_type, NULL);
static DEVICE_ATTR(slot, S_IRUGO, get_component_slot, NULL);
static struct attribute *enclosure_component_attrs[] = {
&dev_attr_fault.attr,
&dev_attr_status.attr,
&dev_attr_active.attr,
&dev_attr_locate.attr,
&dev_attr_power_status.attr,
&dev_attr_type.attr,
&dev_attr_slot.attr,
NULL
};
ATTRIBUTE_GROUPS(enclosure_component);

7
drivers/phy/Kconfig
View File

@ -277,4 +277,11 @@ config PHY_STIH41X_USB
Enable this to support the USB transceiver that is part of
STMicroelectronics STiH41x SoC series.
config PHY_QCOM_UFS
tristate "Qualcomm UFS PHY driver"
depends on OF && ARCH_MSM
select GENERIC_PHY
help
Support for UFS PHY on QCOM chipsets.
endmenu

3
drivers/phy/Makefile
View File

@ -34,3 +34,6 @@ obj-$(CONFIG_PHY_ST_SPEAR1340_MIPHY) += phy-spear1340-miphy.o
obj-$(CONFIG_PHY_XGENE) += phy-xgene.o
obj-$(CONFIG_PHY_STIH407_USB) += phy-stih407-usb.o
obj-$(CONFIG_PHY_STIH41X_USB) += phy-stih41x-usb.o
obj-$(CONFIG_PHY_QCOM_UFS) += phy-qcom-ufs.o
obj-$(CONFIG_PHY_QCOM_UFS) += phy-qcom-ufs-qmp-20nm.o
obj-$(CONFIG_PHY_QCOM_UFS) += phy-qcom-ufs-qmp-14nm.o

159
drivers/phy/phy-qcom-ufs-i.h Normal file
View File

@ -0,0 +1,159 @@
/*
* Copyright (c) 2013-2015, Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 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.
*
*/
#ifndef UFS_QCOM_PHY_I_H_
#define UFS_QCOM_PHY_I_H_
#include <linux/module.h>
#include <linux/clk.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
#include <linux/phy/phy-qcom-ufs.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/delay.h>
#define readl_poll_timeout(addr, val, cond, sleep_us, timeout_us) \
({ \
ktime_t timeout = ktime_add_us(ktime_get(), timeout_us); \
might_sleep_if(timeout_us); \
for (;;) { \
(val) = readl(addr); \
if (cond) \
break; \
if (timeout_us && ktime_compare(ktime_get(), timeout) > 0) { \
(val) = readl(addr); \
break; \
} \
if (sleep_us) \
usleep_range(DIV_ROUND_UP(sleep_us, 4), sleep_us); \
} \
(cond) ? 0 : -ETIMEDOUT; \
})
#define UFS_QCOM_PHY_CAL_ENTRY(reg, val) \
{ \
.reg_offset = reg, \
.cfg_value = val, \
}
#define UFS_QCOM_PHY_NAME_LEN 30
enum {
MASK_SERDES_START = 0x1,
MASK_PCS_READY = 0x1,
};
enum {
OFFSET_SERDES_START = 0x0,
};
struct ufs_qcom_phy_stored_attributes {
u32 att;
u32 value;
};
struct ufs_qcom_phy_calibration {
u32 reg_offset;
u32 cfg_value;
};
struct ufs_qcom_phy_vreg {
const char *name;
struct regulator *reg;
int max_uA;
int min_uV;
int max_uV;
bool enabled;
bool is_always_on;
};
struct ufs_qcom_phy {
struct list_head list;
struct device *dev;
void __iomem *mmio;
void __iomem *dev_ref_clk_ctrl_mmio;
struct clk *tx_iface_clk;
struct clk *rx_iface_clk;
bool is_iface_clk_enabled;
struct clk *ref_clk_src;
struct clk *ref_clk_parent;
struct clk *ref_clk;
bool is_ref_clk_enabled;
bool is_dev_ref_clk_enabled;
struct ufs_qcom_phy_vreg vdda_pll;
struct ufs_qcom_phy_vreg vdda_phy;
struct ufs_qcom_phy_vreg vddp_ref_clk;
unsigned int quirks;
/*
* If UFS link is put into Hibern8 and if UFS PHY analog hardware is
* power collapsed (by clearing UFS_PHY_POWER_DOWN_CONTROL), Hibern8
* exit might fail even after powering on UFS PHY analog hardware.
* Enabling this quirk will help to solve above issue by doing
* custom PHY settings just before PHY analog power collapse.
*/
#define UFS_QCOM_PHY_QUIRK_HIBERN8_EXIT_AFTER_PHY_PWR_COLLAPSE BIT(0)
u8 host_ctrl_rev_major;
u16 host_ctrl_rev_minor;
u16 host_ctrl_rev_step;
char name[UFS_QCOM_PHY_NAME_LEN];
struct ufs_qcom_phy_calibration *cached_regs;
int cached_regs_table_size;
bool is_powered_on;
struct ufs_qcom_phy_specific_ops *phy_spec_ops;
};
/**
* struct ufs_qcom_phy_specific_ops - set of pointers to functions which have a
* specific implementation per phy. Each UFS phy, should implement
* those functions according to its spec and requirements
* @calibrate_phy: pointer to a function that calibrate the phy
* @start_serdes: pointer to a function that starts the serdes
* @is_physical_coding_sublayer_ready: pointer to a function that
* checks pcs readiness. returns 0 for success and non-zero for error.
* @set_tx_lane_enable: pointer to a function that enable tx lanes
* @power_control: pointer to a function that controls analog rail of phy
* and writes to QSERDES_RX_SIGDET_CNTRL attribute
*/
struct ufs_qcom_phy_specific_ops {
int (*calibrate_phy)(struct ufs_qcom_phy *phy, bool is_rate_B);
void (*start_serdes)(struct ufs_qcom_phy *phy);
int (*is_physical_coding_sublayer_ready)(struct ufs_qcom_phy *phy);
void (*set_tx_lane_enable)(struct ufs_qcom_phy *phy, u32 val);
void (*power_control)(struct ufs_qcom_phy *phy, bool val);
};
struct ufs_qcom_phy *get_ufs_qcom_phy(struct phy *generic_phy);
int ufs_qcom_phy_power_on(struct phy *generic_phy);
int ufs_qcom_phy_power_off(struct phy *generic_phy);
int ufs_qcom_phy_exit(struct phy *generic_phy);
int ufs_qcom_phy_init_clks(struct phy *generic_phy,
struct ufs_qcom_phy *phy_common);
int ufs_qcom_phy_init_vregulators(struct phy *generic_phy,
struct ufs_qcom_phy *phy_common);
int ufs_qcom_phy_remove(struct phy *generic_phy,
struct ufs_qcom_phy *ufs_qcom_phy);
struct phy *ufs_qcom_phy_generic_probe(struct platform_device *pdev,
struct ufs_qcom_phy *common_cfg,
struct phy_ops *ufs_qcom_phy_gen_ops,
struct ufs_qcom_phy_specific_ops *phy_spec_ops);
int ufs_qcom_phy_calibrate(struct ufs_qcom_phy *ufs_qcom_phy,
struct ufs_qcom_phy_calibration *tbl_A, int tbl_size_A,
struct ufs_qcom_phy_calibration *tbl_B, int tbl_size_B,
bool is_rate_B);
#endif

201
drivers/phy/phy-qcom-ufs-qmp-14nm.c Normal file
View File

@ -0,0 +1,201 @@
/*
* Copyright (c) 2013-2015, Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 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.
*
*/
#include "phy-qcom-ufs-qmp-14nm.h"
#define UFS_PHY_NAME "ufs_phy_qmp_14nm"
#define UFS_PHY_VDDA_PHY_UV (925000)
static
int ufs_qcom_phy_qmp_14nm_phy_calibrate(struct ufs_qcom_phy *ufs_qcom_phy,
bool is_rate_B)
{
int tbl_size_A = ARRAY_SIZE(phy_cal_table_rate_A);
int tbl_size_B = ARRAY_SIZE(phy_cal_table_rate_B);
int err;
err = ufs_qcom_phy_calibrate(ufs_qcom_phy, phy_cal_table_rate_A,
tbl_size_A, phy_cal_table_rate_B, tbl_size_B, is_rate_B);
if (err)
dev_err(ufs_qcom_phy->dev,
"%s: ufs_qcom_phy_calibrate() failed %d\n",
__func__, err);
return err;
}
static
void ufs_qcom_phy_qmp_14nm_advertise_quirks(struct ufs_qcom_phy *phy_common)
{
phy_common->quirks =
UFS_QCOM_PHY_QUIRK_HIBERN8_EXIT_AFTER_PHY_PWR_COLLAPSE;
}
static int ufs_qcom_phy_qmp_14nm_init(struct phy *generic_phy)
{
struct ufs_qcom_phy_qmp_14nm *phy = phy_get_drvdata(generic_phy);
struct ufs_qcom_phy *phy_common = &phy->common_cfg;
int err;
err = ufs_qcom_phy_init_clks(generic_phy, phy_common);
if (err) {
dev_err(phy_common->dev, "%s: ufs_qcom_phy_init_clks() failed %d\n",
__func__, err);
goto out;
}
err = ufs_qcom_phy_init_vregulators(generic_phy, phy_common);
if (err) {
dev_err(phy_common->dev, "%s: ufs_qcom_phy_init_vregulators() failed %d\n",
__func__, err);
goto out;
}
phy_common->vdda_phy.max_uV = UFS_PHY_VDDA_PHY_UV;
phy_common->vdda_phy.min_uV = UFS_PHY_VDDA_PHY_UV;
ufs_qcom_phy_qmp_14nm_advertise_quirks(phy_common);
out:
return err;
}
static
void ufs_qcom_phy_qmp_14nm_power_control(struct ufs_qcom_phy *phy, bool val)
{
writel_relaxed(val ? 0x1 : 0x0, phy->mmio + UFS_PHY_POWER_DOWN_CONTROL);
/*
* Before any transactions involving PHY, ensure PHY knows
* that it's analog rail is powered ON (or OFF).
*/
mb();
}
static inline
void ufs_qcom_phy_qmp_14nm_set_tx_lane_enable(struct ufs_qcom_phy *phy, u32 val)
{
/*
* 14nm PHY does not have TX_LANE_ENABLE register.
* Implement this function so as not to propagate error to caller.
*/
}
static inline void ufs_qcom_phy_qmp_14nm_start_serdes(struct ufs_qcom_phy *phy)
{
u32 tmp;
tmp = readl_relaxed(phy->mmio + UFS_PHY_PHY_START);
tmp &= ~MASK_SERDES_START;
tmp |= (1 << OFFSET_SERDES_START);
writel_relaxed(tmp, phy->mmio + UFS_PHY_PHY_START);
/* Ensure register value is committed */
mb();
}
static int ufs_qcom_phy_qmp_14nm_is_pcs_ready(struct ufs_qcom_phy *phy_common)
{
int err = 0;
u32 val;
err = readl_poll_timeout(phy_common->mmio + UFS_PHY_PCS_READY_STATUS,
val, (val & MASK_PCS_READY), 10, 1000000);
if (err)
dev_err(phy_common->dev, "%s: poll for pcs failed err = %d\n",
__func__, err);
return err;
}
static struct phy_ops ufs_qcom_phy_qmp_14nm_phy_ops = {
.init = ufs_qcom_phy_qmp_14nm_init,
.exit = ufs_qcom_phy_exit,
.power_on = ufs_qcom_phy_power_on,
.power_off = ufs_qcom_phy_power_off,
.owner = THIS_MODULE,
};
static struct ufs_qcom_phy_specific_ops phy_14nm_ops = {
.calibrate_phy = ufs_qcom_phy_qmp_14nm_phy_calibrate,
.start_serdes = ufs_qcom_phy_qmp_14nm_start_serdes,
.is_physical_coding_sublayer_ready = ufs_qcom_phy_qmp_14nm_is_pcs_ready,
.set_tx_lane_enable = ufs_qcom_phy_qmp_14nm_set_tx_lane_enable,
.power_control = ufs_qcom_phy_qmp_14nm_power_control,
};
static int ufs_qcom_phy_qmp_14nm_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct phy *generic_phy;
struct ufs_qcom_phy_qmp_14nm *phy;
int err = 0;
phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL);
if (!phy) {
dev_err(dev, "%s: failed to allocate phy\n", __func__);
err = -ENOMEM;
goto out;
}
generic_phy = ufs_qcom_phy_generic_probe(pdev, &phy->common_cfg,
&ufs_qcom_phy_qmp_14nm_phy_ops, &phy_14nm_ops);
if (!generic_phy) {
dev_err(dev, "%s: ufs_qcom_phy_generic_probe() failed\n",
__func__);
err = -EIO;
goto out;
}
phy_set_drvdata(generic_phy, phy);
strlcpy(phy->common_cfg.name, UFS_PHY_NAME,
sizeof(phy->common_cfg.name));
out:
return err;
}
static int ufs_qcom_phy_qmp_14nm_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct phy *generic_phy = to_phy(dev);
struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(generic_phy);
int err = 0;
err = ufs_qcom_phy_remove(generic_phy, ufs_qcom_phy);
if (err)
dev_err(dev, "%s: ufs_qcom_phy_remove failed = %d\n",
__func__, err);
return err;
}
static const struct of_device_id ufs_qcom_phy_qmp_14nm_of_match[] = {
{.compatible = "qcom,ufs-phy-qmp-14nm"},
{},
};
MODULE_DEVICE_TABLE(of, ufs_qcom_phy_qmp_14nm_of_match);
static struct platform_driver ufs_qcom_phy_qmp_14nm_driver = {
.probe = ufs_qcom_phy_qmp_14nm_probe,
.remove = ufs_qcom_phy_qmp_14nm_remove,
.driver = {
.of_match_table = ufs_qcom_phy_qmp_14nm_of_match,
.name = "ufs_qcom_phy_qmp_14nm",
.owner = THIS_MODULE,
},
};
module_platform_driver(ufs_qcom_phy_qmp_14nm_driver);
MODULE_DESCRIPTION("Universal Flash Storage (UFS) QCOM PHY QMP 14nm");
MODULE_LICENSE("GPL v2");

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drivers/phy/phy-qcom-ufs-qmp-14nm.h Normal file
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/*
* Copyright (c) 2013-2015, Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 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.
*
*/
#ifndef UFS_QCOM_PHY_QMP_14NM_H_
#define UFS_QCOM_PHY_QMP_14NM_H_
#include "phy-qcom-ufs-i.h"
/* QCOM UFS PHY control registers */
#define COM_OFF(x) (0x000 + x)
#define PHY_OFF(x) (0xC00 + x)
#define TX_OFF(n, x) (0x400 + (0x400 * n) + x)
#define RX_OFF(n, x) (0x600 + (0x400 * n) + x)
/* UFS PHY QSERDES COM registers */
#define QSERDES_COM_BG_TIMER COM_OFF(0x0C)
#define QSERDES_COM_BIAS_EN_CLKBUFLR_EN COM_OFF(0x34)
#define QSERDES_COM_SYS_CLK_CTRL COM_OFF(0x3C)
#define QSERDES_COM_LOCK_CMP1_MODE0 COM_OFF(0x4C)
#define QSERDES_COM_LOCK_CMP2_MODE0 COM_OFF(0x50)
#define QSERDES_COM_LOCK_CMP3_MODE0 COM_OFF(0x54)
#define QSERDES_COM_LOCK_CMP1_MODE1 COM_OFF(0x58)
#define QSERDES_COM_LOCK_CMP2_MODE1 COM_OFF(0x5C)
#define QSERDES_COM_LOCK_CMP3_MODE1 COM_OFF(0x60)
#define QSERDES_COM_CP_CTRL_MODE0 COM_OFF(0x78)
#define QSERDES_COM_CP_CTRL_MODE1 COM_OFF(0x7C)
#define QSERDES_COM_PLL_RCTRL_MODE0 COM_OFF(0x84)
#define QSERDES_COM_PLL_RCTRL_MODE1 COM_OFF(0x88)
#define QSERDES_COM_PLL_CCTRL_MODE0 COM_OFF(0x90)
#define QSERDES_COM_PLL_CCTRL_MODE1 COM_OFF(0x94)
#define QSERDES_COM_SYSCLK_EN_SEL COM_OFF(0xAC)
#define QSERDES_COM_RESETSM_CNTRL COM_OFF(0xB4)
#define QSERDES_COM_LOCK_CMP_EN COM_OFF(0xC8)
#define QSERDES_COM_LOCK_CMP_CFG COM_OFF(0xCC)
#define QSERDES_COM_DEC_START_MODE0 COM_OFF(0xD0)
#define QSERDES_COM_DEC_START_MODE1 COM_OFF(0xD4)
#define QSERDES_COM_DIV_FRAC_START1_MODE0 COM_OFF(0xDC)
#define QSERDES_COM_DIV_FRAC_START2_MODE0 COM_OFF(0xE0)
#define QSERDES_COM_DIV_FRAC_START3_MODE0 COM_OFF(0xE4)
#define QSERDES_COM_DIV_FRAC_START1_MODE1 COM_OFF(0xE8)
#define QSERDES_COM_DIV_FRAC_START2_MODE1 COM_OFF(0xEC)
#define QSERDES_COM_DIV_FRAC_START3_MODE1 COM_OFF(0xF0)
#define QSERDES_COM_INTEGLOOP_GAIN0_MODE0 COM_OFF(0x108)
#define QSERDES_COM_INTEGLOOP_GAIN1_MODE0 COM_OFF(0x10C)
#define QSERDES_COM_INTEGLOOP_GAIN0_MODE1 COM_OFF(0x110)
#define QSERDES_COM_INTEGLOOP_GAIN1_MODE1 COM_OFF(0x114)
#define QSERDES_COM_VCO_TUNE_CTRL COM_OFF(0x124)
#define QSERDES_COM_VCO_TUNE_MAP COM_OFF(0x128)
#define QSERDES_COM_VCO_TUNE1_MODE0 COM_OFF(0x12C)
#define QSERDES_COM_VCO_TUNE2_MODE0 COM_OFF(0x130)
#define QSERDES_COM_VCO_TUNE1_MODE1 COM_OFF(0x134)
#define QSERDES_COM_VCO_TUNE2_MODE1 COM_OFF(0x138)
#define QSERDES_COM_VCO_TUNE_TIMER1 COM_OFF(0x144)
#define QSERDES_COM_VCO_TUNE_TIMER2 COM_OFF(0x148)
#define QSERDES_COM_CLK_SELECT COM_OFF(0x174)
#define QSERDES_COM_HSCLK_SEL COM_OFF(0x178)
#define QSERDES_COM_CORECLK_DIV COM_OFF(0x184)
#define QSERDES_COM_CORE_CLK_EN COM_OFF(0x18C)
#define QSERDES_COM_CMN_CONFIG COM_OFF(0x194)
#define QSERDES_COM_SVS_MODE_CLK_SEL COM_OFF(0x19C)
#define QSERDES_COM_CORECLK_DIV_MODE1 COM_OFF(0x1BC)
/* UFS PHY registers */
#define UFS_PHY_PHY_START PHY_OFF(0x00)
#define UFS_PHY_POWER_DOWN_CONTROL PHY_OFF(0x04)
#define UFS_PHY_PCS_READY_STATUS PHY_OFF(0x168)
/* UFS PHY TX registers */
#define QSERDES_TX_HIGHZ_TRANSCEIVER_BIAS_DRVR_EN TX_OFF(0, 0x68)
#define QSERDES_TX_LANE_MODE TX_OFF(0, 0x94)
/* UFS PHY RX registers */
#define QSERDES_RX_UCDR_FASTLOCK_FO_GAIN RX_OFF(0, 0x40)
#define QSERDES_RX_RX_TERM_BW RX_OFF(0, 0x90)
#define QSERDES_RX_RX_EQ_GAIN1_LSB RX_OFF(0, 0xC4)
#define QSERDES_RX_RX_EQ_GAIN1_MSB RX_OFF(0, 0xC8)
#define QSERDES_RX_RX_EQ_GAIN2_LSB RX_OFF(0, 0xCC)
#define QSERDES_RX_RX_EQ_GAIN2_MSB RX_OFF(0, 0xD0)
#define QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2 RX_OFF(0, 0xD8)
#define QSERDES_RX_SIGDET_CNTRL RX_OFF(0, 0x114)
#define QSERDES_RX_SIGDET_LVL RX_OFF(0, 0x118)
#define QSERDES_RX_SIGDET_DEGLITCH_CNTRL RX_OFF(0, 0x11C)
#define QSERDES_RX_RX_INTERFACE_MODE RX_OFF(0, 0x12C)
/*
* This structure represents the 14nm specific phy.
* common_cfg MUST remain the first field in this structure
* in case extra fields are added. This way, when calling
* get_ufs_qcom_phy() of generic phy, we can extract the
* common phy structure (struct ufs_qcom_phy) out of it
* regardless of the relevant specific phy.
*/
struct ufs_qcom_phy_qmp_14nm {
struct ufs_qcom_phy common_cfg;
};
static struct ufs_qcom_phy_calibration phy_cal_table_rate_A[] = {
UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_POWER_DOWN_CONTROL, 0x01),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_CMN_CONFIG, 0x0e),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_SYSCLK_EN_SEL, 0xd7),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_CLK_SELECT, 0x30),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_SYS_CLK_CTRL, 0x06),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x08),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_BG_TIMER, 0x0a),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_HSCLK_SEL, 0x05),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_CORECLK_DIV, 0x0a),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_CORECLK_DIV_MODE1, 0x0a),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_LOCK_CMP_EN, 0x01),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_VCO_TUNE_CTRL, 0x10),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RESETSM_CNTRL, 0x20),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_CORE_CLK_EN, 0x00),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_LOCK_CMP_CFG, 0x00),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_VCO_TUNE_TIMER1, 0xff),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_VCO_TUNE_TIMER2, 0x3f),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_VCO_TUNE_MAP, 0x14),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_SVS_MODE_CLK_SEL, 0x05),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DEC_START_MODE0, 0x82),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START1_MODE0, 0x00),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START2_MODE0, 0x00),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START3_MODE0, 0x00),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_CP_CTRL_MODE0, 0x0b),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_RCTRL_MODE0, 0x16),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CCTRL_MODE0, 0x28),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_INTEGLOOP_GAIN0_MODE0, 0x80),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_INTEGLOOP_GAIN1_MODE0, 0x00),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_VCO_TUNE1_MODE0, 0x28),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_VCO_TUNE2_MODE0, 0x02),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_LOCK_CMP1_MODE0, 0xff),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_LOCK_CMP2_MODE0, 0x0c),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_LOCK_CMP3_MODE0, 0x00),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DEC_START_MODE1, 0x98),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START1_MODE1, 0x00),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START2_MODE1, 0x00),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START3_MODE1, 0x00),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_CP_CTRL_MODE1, 0x0b),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_RCTRL_MODE1, 0x16),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CCTRL_MODE1, 0x28),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_INTEGLOOP_GAIN0_MODE1, 0x80),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_INTEGLOOP_GAIN1_MODE1, 0x00),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_VCO_TUNE1_MODE1, 0xd6),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_VCO_TUNE2_MODE1, 0x00),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_LOCK_CMP1_MODE1, 0x32),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_LOCK_CMP2_MODE1, 0x0f),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_LOCK_CMP3_MODE1, 0x00),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_HIGHZ_TRANSCEIVER_BIAS_DRVR_EN, 0x45),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_LANE_MODE, 0x02),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_SIGDET_LVL, 0x24),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_SIGDET_CNTRL, 0x02),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_INTERFACE_MODE, 0x00),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_SIGDET_DEGLITCH_CNTRL, 0x18),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_UCDR_FASTLOCK_FO_GAIN, 0x0B),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_TERM_BW, 0x5B),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_LSB, 0xFF),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_MSB, 0x3F),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_LSB, 0xFF),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_MSB, 0x0F),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0E),
};
static struct ufs_qcom_phy_calibration phy_cal_table_rate_B[] = {
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_VCO_TUNE_MAP, 0x54),
};
#endif

257
drivers/phy/phy-qcom-ufs-qmp-20nm.c Normal file
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/*
* Copyright (c) 2013-2015, Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 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.
*
*/
#include "phy-qcom-ufs-qmp-20nm.h"
#define UFS_PHY_NAME "ufs_phy_qmp_20nm"
static
int ufs_qcom_phy_qmp_20nm_phy_calibrate(struct ufs_qcom_phy *ufs_qcom_phy,
bool is_rate_B)
{
struct ufs_qcom_phy_calibration *tbl_A, *tbl_B;
int tbl_size_A, tbl_size_B;
u8 major = ufs_qcom_phy->host_ctrl_rev_major;
u16 minor = ufs_qcom_phy->host_ctrl_rev_minor;
u16 step = ufs_qcom_phy->host_ctrl_rev_step;
int err;
if ((major == 0x1) && (minor == 0x002) && (step == 0x0000)) {
tbl_size_A = ARRAY_SIZE(phy_cal_table_rate_A_1_2_0);
tbl_A = phy_cal_table_rate_A_1_2_0;
} else if ((major == 0x1) && (minor == 0x003) && (step == 0x0000)) {
tbl_size_A = ARRAY_SIZE(phy_cal_table_rate_A_1_3_0);
tbl_A = phy_cal_table_rate_A_1_3_0;
} else {
dev_err(ufs_qcom_phy->dev, "%s: Unknown UFS-PHY version, no calibration values\n",
__func__);
err = -ENODEV;
goto out;
}
tbl_size_B = ARRAY_SIZE(phy_cal_table_rate_B);
tbl_B = phy_cal_table_rate_B;
err = ufs_qcom_phy_calibrate(ufs_qcom_phy, tbl_A, tbl_size_A,
tbl_B, tbl_size_B, is_rate_B);
if (err)
dev_err(ufs_qcom_phy->dev, "%s: ufs_qcom_phy_calibrate() failed %d\n",
__func__, err);
out:
return err;
}
static
void ufs_qcom_phy_qmp_20nm_advertise_quirks(struct ufs_qcom_phy *phy_common)
{
phy_common->quirks =
UFS_QCOM_PHY_QUIRK_HIBERN8_EXIT_AFTER_PHY_PWR_COLLAPSE;
}
static int ufs_qcom_phy_qmp_20nm_init(struct phy *generic_phy)
{
struct ufs_qcom_phy_qmp_20nm *phy = phy_get_drvdata(generic_phy);
struct ufs_qcom_phy *phy_common = &phy->common_cfg;
int err = 0;
err = ufs_qcom_phy_init_clks(generic_phy, phy_common);
if (err) {
dev_err(phy_common->dev, "%s: ufs_qcom_phy_init_clks() failed %d\n",
__func__, err);
goto out;
}
err = ufs_qcom_phy_init_vregulators(generic_phy, phy_common);
if (err) {
dev_err(phy_common->dev, "%s: ufs_qcom_phy_init_vregulators() failed %d\n",
__func__, err);
goto out;
}
ufs_qcom_phy_qmp_20nm_advertise_quirks(phy_common);
out:
return err;
}
static
void ufs_qcom_phy_qmp_20nm_power_control(struct ufs_qcom_phy *phy, bool val)
{
bool hibern8_exit_after_pwr_collapse = phy->quirks &
UFS_QCOM_PHY_QUIRK_HIBERN8_EXIT_AFTER_PHY_PWR_COLLAPSE;
if (val) {
writel_relaxed(0x1, phy->mmio + UFS_PHY_POWER_DOWN_CONTROL);
/*
* Before any transactions involving PHY, ensure PHY knows
* that it's analog rail is powered ON.
*/
mb();
if (hibern8_exit_after_pwr_collapse) {
/*
* Give atleast 1us delay after restoring PHY analog
* power.
*/
usleep_range(1, 2);
writel_relaxed(0x0A, phy->mmio +
QSERDES_COM_SYSCLK_EN_SEL_TXBAND);
writel_relaxed(0x08, phy->mmio +
QSERDES_COM_SYSCLK_EN_SEL_TXBAND);
/*
* Make sure workaround is deactivated before proceeding
* with normal PHY operations.
*/
mb();
}
} else {
if (hibern8_exit_after_pwr_collapse) {
writel_relaxed(0x0A, phy->mmio +
QSERDES_COM_SYSCLK_EN_SEL_TXBAND);
writel_relaxed(0x02, phy->mmio +
QSERDES_COM_SYSCLK_EN_SEL_TXBAND);
/*
* Make sure that above workaround is activated before
* PHY analog power collapse.
*/
mb();
}
writel_relaxed(0x0, phy->mmio + UFS_PHY_POWER_DOWN_CONTROL);
/*
* ensure that PHY knows its PHY analog rail is going
* to be powered down
*/
mb();
}
}
static
void ufs_qcom_phy_qmp_20nm_set_tx_lane_enable(struct ufs_qcom_phy *phy, u32 val)
{
writel_relaxed(val & UFS_PHY_TX_LANE_ENABLE_MASK,
phy->mmio + UFS_PHY_TX_LANE_ENABLE);
mb();
}
static inline void ufs_qcom_phy_qmp_20nm_start_serdes(struct ufs_qcom_phy *phy)
{
u32 tmp;
tmp = readl_relaxed(phy->mmio + UFS_PHY_PHY_START);
tmp &= ~MASK_SERDES_START;
tmp |= (1 << OFFSET_SERDES_START);
writel_relaxed(tmp, phy->mmio + UFS_PHY_PHY_START);
mb();
}
static int ufs_qcom_phy_qmp_20nm_is_pcs_ready(struct ufs_qcom_phy *phy_common)
{
int err = 0;
u32 val;
err = readl_poll_timeout(phy_common->mmio + UFS_PHY_PCS_READY_STATUS,
val, (val & MASK_PCS_READY), 10, 1000000);
if (err)
dev_err(phy_common->dev, "%s: poll for pcs failed err = %d\n",
__func__, err);
return err;
}
static struct phy_ops ufs_qcom_phy_qmp_20nm_phy_ops = {
.init = ufs_qcom_phy_qmp_20nm_init,
.exit = ufs_qcom_phy_exit,
.power_on = ufs_qcom_phy_power_on,
.power_off = ufs_qcom_phy_power_off,
.owner = THIS_MODULE,
};
static struct ufs_qcom_phy_specific_ops phy_20nm_ops = {
.calibrate_phy = ufs_qcom_phy_qmp_20nm_phy_calibrate,
.start_serdes = ufs_qcom_phy_qmp_20nm_start_serdes,
.is_physical_coding_sublayer_ready = ufs_qcom_phy_qmp_20nm_is_pcs_ready,
.set_tx_lane_enable = ufs_qcom_phy_qmp_20nm_set_tx_lane_enable,
.power_control = ufs_qcom_phy_qmp_20nm_power_control,
};
static int ufs_qcom_phy_qmp_20nm_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct phy *generic_phy;
struct ufs_qcom_phy_qmp_20nm *phy;
int err = 0;
phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL);
if (!phy) {
dev_err(dev, "%s: failed to allocate phy\n", __func__);
err = -ENOMEM;
goto out;
}
generic_phy = ufs_qcom_phy_generic_probe(pdev, &phy->common_cfg,
&ufs_qcom_phy_qmp_20nm_phy_ops, &phy_20nm_ops);
if (!generic_phy) {
dev_err(dev, "%s: ufs_qcom_phy_generic_probe() failed\n",
__func__);
err = -EIO;
goto out;
}
phy_set_drvdata(generic_phy, phy);
strlcpy(phy->common_cfg.name, UFS_PHY_NAME,
sizeof(phy->common_cfg.name));
out:
return err;
}
static int ufs_qcom_phy_qmp_20nm_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct phy *generic_phy = to_phy(dev);
struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(generic_phy);
int err = 0;
err = ufs_qcom_phy_remove(generic_phy, ufs_qcom_phy);
if (err)
dev_err(dev, "%s: ufs_qcom_phy_remove failed = %d\n",
__func__, err);
return err;
}
static const struct of_device_id ufs_qcom_phy_qmp_20nm_of_match[] = {
{.compatible = "qcom,ufs-phy-qmp-20nm"},
{},
};
MODULE_DEVICE_TABLE(of, ufs_qcom_phy_qmp_20nm_of_match);
static struct platform_driver ufs_qcom_phy_qmp_20nm_driver = {
.probe = ufs_qcom_phy_qmp_20nm_probe,
.remove = ufs_qcom_phy_qmp_20nm_remove,
.driver = {
.of_match_table = ufs_qcom_phy_qmp_20nm_of_match,
.name = "ufs_qcom_phy_qmp_20nm",
.owner = THIS_MODULE,
},
};
module_platform_driver(ufs_qcom_phy_qmp_20nm_driver);
MODULE_DESCRIPTION("Universal Flash Storage (UFS) QCOM PHY QMP 20nm");
MODULE_LICENSE("GPL v2");

235
drivers/phy/phy-qcom-ufs-qmp-20nm.h Normal file
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/*
* Copyright (c) 2013-2015, Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 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.
*
*/
#ifndef UFS_QCOM_PHY_QMP_20NM_H_
#define UFS_QCOM_PHY_QMP_20NM_H_
#include "phy-qcom-ufs-i.h"
/* QCOM UFS PHY control registers */
#define COM_OFF(x) (0x000 + x)
#define PHY_OFF(x) (0xC00 + x)
#define TX_OFF(n, x) (0x400 + (0x400 * n) + x)
#define RX_OFF(n, x) (0x600 + (0x400 * n) + x)
/* UFS PHY PLL block registers */
#define QSERDES_COM_SYS_CLK_CTRL COM_OFF(0x0)
#define QSERDES_COM_PLL_VCOTAIL_EN COM_OFF(0x04)
#define QSERDES_COM_PLL_CNTRL COM_OFF(0x14)
#define QSERDES_COM_PLL_IP_SETI COM_OFF(0x24)
#define QSERDES_COM_CORE_CLK_IN_SYNC_SEL COM_OFF(0x28)
#define QSERDES_COM_BIAS_EN_CLKBUFLR_EN COM_OFF(0x30)
#define QSERDES_COM_PLL_CP_SETI COM_OFF(0x34)
#define QSERDES_COM_PLL_IP_SETP COM_OFF(0x38)
#define QSERDES_COM_PLL_CP_SETP COM_OFF(0x3C)
#define QSERDES_COM_SYSCLK_EN_SEL_TXBAND COM_OFF(0x48)
#define QSERDES_COM_RESETSM_CNTRL COM_OFF(0x4C)
#define QSERDES_COM_RESETSM_CNTRL2 COM_OFF(0x50)
#define QSERDES_COM_PLLLOCK_CMP1 COM_OFF(0x90)
#define QSERDES_COM_PLLLOCK_CMP2 COM_OFF(0x94)
#define QSERDES_COM_PLLLOCK_CMP3 COM_OFF(0x98)
#define QSERDES_COM_PLLLOCK_CMP_EN COM_OFF(0x9C)
#define QSERDES_COM_BGTC COM_OFF(0xA0)
#define QSERDES_COM_DEC_START1 COM_OFF(0xAC)
#define QSERDES_COM_PLL_AMP_OS COM_OFF(0xB0)
#define QSERDES_COM_RES_CODE_UP_OFFSET COM_OFF(0xD8)
#define QSERDES_COM_RES_CODE_DN_OFFSET COM_OFF(0xDC)
#define QSERDES_COM_DIV_FRAC_START1 COM_OFF(0x100)
#define QSERDES_COM_DIV_FRAC_START2 COM_OFF(0x104)
#define QSERDES_COM_DIV_FRAC_START3 COM_OFF(0x108)
#define QSERDES_COM_DEC_START2 COM_OFF(0x10C)
#define QSERDES_COM_PLL_RXTXEPCLK_EN COM_OFF(0x110)
#define QSERDES_COM_PLL_CRCTRL COM_OFF(0x114)
#define QSERDES_COM_PLL_CLKEPDIV COM_OFF(0x118)
/* TX LANE n (0, 1) registers */
#define QSERDES_TX_EMP_POST1_LVL(n) TX_OFF(n, 0x08)
#define QSERDES_TX_DRV_LVL(n) TX_OFF(n, 0x0C)
#define QSERDES_TX_LANE_MODE(n) TX_OFF(n, 0x54)
/* RX LANE n (0, 1) registers */
#define QSERDES_RX_CDR_CONTROL1(n) RX_OFF(n, 0x0)
#define QSERDES_RX_CDR_CONTROL_HALF(n) RX_OFF(n, 0x8)
#define QSERDES_RX_RX_EQ_GAIN1_LSB(n) RX_OFF(n, 0xA8)
#define QSERDES_RX_RX_EQ_GAIN1_MSB(n) RX_OFF(n, 0xAC)
#define QSERDES_RX_RX_EQ_GAIN2_LSB(n) RX_OFF(n, 0xB0)
#define QSERDES_RX_RX_EQ_GAIN2_MSB(n) RX_OFF(n, 0xB4)
#define QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2(n) RX_OFF(n, 0xBC)
#define QSERDES_RX_CDR_CONTROL_QUARTER(n) RX_OFF(n, 0xC)
#define QSERDES_RX_SIGDET_CNTRL(n) RX_OFF(n, 0x100)
/* UFS PHY registers */
#define UFS_PHY_PHY_START PHY_OFF(0x00)
#define UFS_PHY_POWER_DOWN_CONTROL PHY_OFF(0x4)
#define UFS_PHY_TX_LANE_ENABLE PHY_OFF(0x44)
#define UFS_PHY_PWM_G1_CLK_DIVIDER PHY_OFF(0x08)
#define UFS_PHY_PWM_G2_CLK_DIVIDER PHY_OFF(0x0C)
#define UFS_PHY_PWM_G3_CLK_DIVIDER PHY_OFF(0x10)
#define UFS_PHY_PWM_G4_CLK_DIVIDER PHY_OFF(0x14)
#define UFS_PHY_CORECLK_PWM_G1_CLK_DIVIDER PHY_OFF(0x34)
#define UFS_PHY_CORECLK_PWM_G2_CLK_DIVIDER PHY_OFF(0x38)
#define UFS_PHY_CORECLK_PWM_G3_CLK_DIVIDER PHY_OFF(0x3C)
#define UFS_PHY_CORECLK_PWM_G4_CLK_DIVIDER PHY_OFF(0x40)
#define UFS_PHY_OMC_STATUS_RDVAL PHY_OFF(0x68)
#define UFS_PHY_LINE_RESET_TIME PHY_OFF(0x28)
#define UFS_PHY_LINE_RESET_GRANULARITY PHY_OFF(0x2C)
#define UFS_PHY_TSYNC_RSYNC_CNTL PHY_OFF(0x48)
#define UFS_PHY_PLL_CNTL PHY_OFF(0x50)
#define UFS_PHY_TX_LARGE_AMP_DRV_LVL PHY_OFF(0x54)
#define UFS_PHY_TX_SMALL_AMP_DRV_LVL PHY_OFF(0x5C)
#define UFS_PHY_TX_LARGE_AMP_POST_EMP_LVL PHY_OFF(0x58)
#define UFS_PHY_TX_SMALL_AMP_POST_EMP_LVL PHY_OFF(0x60)
#define UFS_PHY_CFG_CHANGE_CNT_VAL PHY_OFF(0x64)
#define UFS_PHY_RX_SYNC_WAIT_TIME PHY_OFF(0x6C)
#define UFS_PHY_TX_MIN_SLEEP_NOCONFIG_TIME_CAPABILITY PHY_OFF(0xB4)
#define UFS_PHY_RX_MIN_SLEEP_NOCONFIG_TIME_CAPABILITY PHY_OFF(0xE0)
#define UFS_PHY_TX_MIN_STALL_NOCONFIG_TIME_CAPABILITY PHY_OFF(0xB8)
#define UFS_PHY_RX_MIN_STALL_NOCONFIG_TIME_CAPABILITY PHY_OFF(0xE4)
#define UFS_PHY_TX_MIN_SAVE_CONFIG_TIME_CAPABILITY PHY_OFF(0xBC)
#define UFS_PHY_RX_MIN_SAVE_CONFIG_TIME_CAPABILITY PHY_OFF(0xE8)
#define UFS_PHY_RX_PWM_BURST_CLOSURE_LENGTH_CAPABILITY PHY_OFF(0xFC)
#define UFS_PHY_RX_MIN_ACTIVATETIME_CAPABILITY PHY_OFF(0x100)
#define UFS_PHY_RX_SIGDET_CTRL3 PHY_OFF(0x14c)
#define UFS_PHY_RMMI_ATTR_CTRL PHY_OFF(0x160)
#define UFS_PHY_RMMI_RX_CFGUPDT_L1 (1 << 7)
#define UFS_PHY_RMMI_TX_CFGUPDT_L1 (1 << 6)
#define UFS_PHY_RMMI_CFGWR_L1 (1 << 5)
#define UFS_PHY_RMMI_CFGRD_L1 (1 << 4)
#define UFS_PHY_RMMI_RX_CFGUPDT_L0 (1 << 3)
#define UFS_PHY_RMMI_TX_CFGUPDT_L0 (1 << 2)
#define UFS_PHY_RMMI_CFGWR_L0 (1 << 1)
#define UFS_PHY_RMMI_CFGRD_L0 (1 << 0)
#define UFS_PHY_RMMI_ATTRID PHY_OFF(0x164)
#define UFS_PHY_RMMI_ATTRWRVAL PHY_OFF(0x168)
#define UFS_PHY_RMMI_ATTRRDVAL_L0_STATUS PHY_OFF(0x16C)
#define UFS_PHY_RMMI_ATTRRDVAL_L1_STATUS PHY_OFF(0x170)
#define UFS_PHY_PCS_READY_STATUS PHY_OFF(0x174)
#define UFS_PHY_TX_LANE_ENABLE_MASK 0x3
/*
* This structure represents the 20nm specific phy.
* common_cfg MUST remain the first field in this structure
* in case extra fields are added. This way, when calling
* get_ufs_qcom_phy() of generic phy, we can extract the
* common phy structure (struct ufs_qcom_phy) out of it
* regardless of the relevant specific phy.
*/
struct ufs_qcom_phy_qmp_20nm {
struct ufs_qcom_phy common_cfg;
};
static struct ufs_qcom_phy_calibration phy_cal_table_rate_A_1_2_0[] = {
UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_POWER_DOWN_CONTROL, 0x01),
UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_RX_SIGDET_CTRL3, 0x0D),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_VCOTAIL_EN, 0xe1),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CRCTRL, 0xcc),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_SYSCLK_EN_SEL_TXBAND, 0x08),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CLKEPDIV, 0x03),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_RXTXEPCLK_EN, 0x10),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DEC_START1, 0x82),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DEC_START2, 0x03),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START1, 0x80),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START2, 0x80),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START3, 0x40),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP1, 0xff),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP2, 0x19),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP3, 0x00),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP_EN, 0x03),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RESETSM_CNTRL, 0x90),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RESETSM_CNTRL2, 0x03),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL1(0), 0xf2),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_HALF(0), 0x0c),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_QUARTER(0), 0x12),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL1(1), 0xf2),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_HALF(1), 0x0c),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_QUARTER(1), 0x12),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_LSB(0), 0xff),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_MSB(0), 0xff),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_LSB(0), 0xff),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_MSB(0), 0x00),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_LSB(1), 0xff),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_MSB(1), 0xff),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_LSB(1), 0xff),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_MSB(1), 0x00),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CP_SETI, 0x3f),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_IP_SETP, 0x1b),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CP_SETP, 0x0f),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_IP_SETI, 0x01),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_EMP_POST1_LVL(0), 0x2F),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_DRV_LVL(0), 0x20),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_EMP_POST1_LVL(1), 0x2F),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_DRV_LVL(1), 0x20),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_LANE_MODE(0), 0x68),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_LANE_MODE(1), 0x68),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2(1), 0xdc),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2(0), 0xdc),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x3),
};
static struct ufs_qcom_phy_calibration phy_cal_table_rate_A_1_3_0[] = {
UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_POWER_DOWN_CONTROL, 0x01),
UFS_QCOM_PHY_CAL_ENTRY(UFS_PHY_RX_SIGDET_CTRL3, 0x0D),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_VCOTAIL_EN, 0xe1),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CRCTRL, 0xcc),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_SYSCLK_EN_SEL_TXBAND, 0x08),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CLKEPDIV, 0x03),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_RXTXEPCLK_EN, 0x10),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DEC_START1, 0x82),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DEC_START2, 0x03),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START1, 0x80),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START2, 0x80),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DIV_FRAC_START3, 0x40),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP1, 0xff),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP2, 0x19),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP3, 0x00),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP_EN, 0x03),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RESETSM_CNTRL, 0x90),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RESETSM_CNTRL2, 0x03),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL1(0), 0xf2),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_HALF(0), 0x0c),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_QUARTER(0), 0x12),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL1(1), 0xf2),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_HALF(1), 0x0c),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_CDR_CONTROL_QUARTER(1), 0x12),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_LSB(0), 0xff),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_MSB(0), 0xff),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_LSB(0), 0xff),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_MSB(0), 0x00),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_LSB(1), 0xff),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN1_MSB(1), 0xff),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_LSB(1), 0xff),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQ_GAIN2_MSB(1), 0x00),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CP_SETI, 0x2b),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_IP_SETP, 0x38),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CP_SETP, 0x3c),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RES_CODE_UP_OFFSET, 0x02),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_RES_CODE_DN_OFFSET, 0x02),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_IP_SETI, 0x01),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLL_CNTRL, 0x40),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_LANE_MODE(0), 0x68),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_TX_LANE_MODE(1), 0x68),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2(1), 0xdc),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2(0), 0xdc),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x3),
};
static struct ufs_qcom_phy_calibration phy_cal_table_rate_B[] = {
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_DEC_START1, 0x98),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP1, 0x65),
UFS_QCOM_PHY_CAL_ENTRY(QSERDES_COM_PLLLOCK_CMP2, 0x1e),
};
#endif

745
drivers/phy/phy-qcom-ufs.c Normal file
View File

@ -0,0 +1,745 @@
/*
* Copyright (c) 2013-2015, Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 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.
*
*/
#include "phy-qcom-ufs-i.h"
#define MAX_PROP_NAME 32
#define VDDA_PHY_MIN_UV 1000000
#define VDDA_PHY_MAX_UV 1000000
#define VDDA_PLL_MIN_UV 1800000
#define VDDA_PLL_MAX_UV 1800000
#define VDDP_REF_CLK_MIN_UV 1200000
#define VDDP_REF_CLK_MAX_UV 1200000
static int __ufs_qcom_phy_init_vreg(struct phy *, struct ufs_qcom_phy_vreg *,
const char *, bool);
static int ufs_qcom_phy_init_vreg(struct phy *, struct ufs_qcom_phy_vreg *,
const char *);
static int ufs_qcom_phy_base_init(struct platform_device *pdev,
struct ufs_qcom_phy *phy_common);
int ufs_qcom_phy_calibrate(struct ufs_qcom_phy *ufs_qcom_phy,
struct ufs_qcom_phy_calibration *tbl_A,
int tbl_size_A,
struct ufs_qcom_phy_calibration *tbl_B,
int tbl_size_B, bool is_rate_B)
{
int i;
int ret = 0;
if (!tbl_A) {
dev_err(ufs_qcom_phy->dev, "%s: tbl_A is NULL", __func__);
ret = EINVAL;
goto out;
}
for (i = 0; i < tbl_size_A; i++)
writel_relaxed(tbl_A[i].cfg_value,
ufs_qcom_phy->mmio + tbl_A[i].reg_offset);
/*
* In case we would like to work in rate B, we need
* to override a registers that were configured in rate A table
* with registers of rate B table.
* table.
*/
if (is_rate_B) {
if (!tbl_B) {
dev_err(ufs_qcom_phy->dev, "%s: tbl_B is NULL",
__func__);
ret = EINVAL;
goto out;
}
for (i = 0; i < tbl_size_B; i++)
writel_relaxed(tbl_B[i].cfg_value,
ufs_qcom_phy->mmio + tbl_B[i].reg_offset);
}
/* flush buffered writes */
mb();
out:
return ret;
}
struct phy *ufs_qcom_phy_generic_probe(struct platform_device *pdev,
struct ufs_qcom_phy *common_cfg,
struct phy_ops *ufs_qcom_phy_gen_ops,
struct ufs_qcom_phy_specific_ops *phy_spec_ops)
{
int err;
struct device *dev = &pdev->dev;
struct phy *generic_phy = NULL;
struct phy_provider *phy_provider;
err = ufs_qcom_phy_base_init(pdev, common_cfg);
if (err) {
dev_err(dev, "%s: phy base init failed %d\n", __func__, err);
goto out;
}
phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
if (IS_ERR(phy_provider)) {
err = PTR_ERR(phy_provider);
dev_err(dev, "%s: failed to register phy %d\n", __func__, err);
goto out;
}
generic_phy = devm_phy_create(dev, NULL, ufs_qcom_phy_gen_ops);
if (IS_ERR(generic_phy)) {
err = PTR_ERR(generic_phy);
dev_err(dev, "%s: failed to create phy %d\n", __func__, err);
goto out;
}
common_cfg->phy_spec_ops = phy_spec_ops;
common_cfg->dev = dev;
out:
return generic_phy;
}
/*
* This assumes the embedded phy structure inside generic_phy is of type
* struct ufs_qcom_phy. In order to function properly it's crucial
* to keep the embedded struct "struct ufs_qcom_phy common_cfg"
* as the first inside generic_phy.
*/
struct ufs_qcom_phy *get_ufs_qcom_phy(struct phy *generic_phy)
{
return (struct ufs_qcom_phy *)phy_get_drvdata(generic_phy);
}
static
int ufs_qcom_phy_base_init(struct platform_device *pdev,
struct ufs_qcom_phy *phy_common)
{
struct device *dev = &pdev->dev;
struct resource *res;
int err = 0;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy_mem");
if (!res) {
dev_err(dev, "%s: phy_mem resource not found\n", __func__);
err = -ENOMEM;
goto out;
}
phy_common->mmio = devm_ioremap_resource(dev, res);
if (IS_ERR((void const *)phy_common->mmio)) {
err = PTR_ERR((void const *)phy_common->mmio);
phy_common->mmio = NULL;
dev_err(dev, "%s: ioremap for phy_mem resource failed %d\n",
__func__, err);
goto out;
}
/* "dev_ref_clk_ctrl_mem" is optional resource */
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"dev_ref_clk_ctrl_mem");
if (!res) {
dev_dbg(dev, "%s: dev_ref_clk_ctrl_mem resource not found\n",
__func__);
goto out;
}
phy_common->dev_ref_clk_ctrl_mmio = devm_ioremap_resource(dev, res);
if (IS_ERR((void const *)phy_common->dev_ref_clk_ctrl_mmio)) {
err = PTR_ERR((void const *)phy_common->dev_ref_clk_ctrl_mmio);
phy_common->dev_ref_clk_ctrl_mmio = NULL;
dev_err(dev, "%s: ioremap for dev_ref_clk_ctrl_mem resource failed %d\n",
__func__, err);
}
out:
return err;
}
static int __ufs_qcom_phy_clk_get(struct phy *phy,
const char *name, struct clk **clk_out, bool err_print)
{
struct clk *clk;
int err = 0;
struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(phy);
struct device *dev = ufs_qcom_phy->dev;
clk = devm_clk_get(dev, name);
if (IS_ERR(clk)) {
err = PTR_ERR(clk);
if (err_print)
dev_err(dev, "failed to get %s err %d", name, err);
} else {
*clk_out = clk;
}
return err;
}
static
int ufs_qcom_phy_clk_get(struct phy *phy,
const char *name, struct clk **clk_out)
{
return __ufs_qcom_phy_clk_get(phy, name, clk_out, true);
}
int
ufs_qcom_phy_init_clks(struct phy *generic_phy,
struct ufs_qcom_phy *phy_common)
{
int err;
err = ufs_qcom_phy_clk_get(generic_phy, "tx_iface_clk",
&phy_common->tx_iface_clk);
if (err)
goto out;
err = ufs_qcom_phy_clk_get(generic_phy, "rx_iface_clk",
&phy_common->rx_iface_clk);
if (err)
goto out;
err = ufs_qcom_phy_clk_get(generic_phy, "ref_clk_src",
&phy_common->ref_clk_src);
if (err)
goto out;
/*
* "ref_clk_parent" is optional hence don't abort init if it's not
* found.
*/
__ufs_qcom_phy_clk_get(generic_phy, "ref_clk_parent",
&phy_common->ref_clk_parent, false);
err = ufs_qcom_phy_clk_get(generic_phy, "ref_clk",
&phy_common->ref_clk);
out:
return err;
}
int
ufs_qcom_phy_init_vregulators(struct phy *generic_phy,
struct ufs_qcom_phy *phy_common)
{
int err;
err = ufs_qcom_phy_init_vreg(generic_phy, &phy_common->vdda_pll,
"vdda-pll");
if (err)
goto out;
err = ufs_qcom_phy_init_vreg(generic_phy, &phy_common->vdda_phy,
"vdda-phy");
if (err)
goto out;
/* vddp-ref-clk-* properties are optional */
__ufs_qcom_phy_init_vreg(generic_phy, &phy_common->vddp_ref_clk,
"vddp-ref-clk", true);
out:
return err;
}
static int __ufs_qcom_phy_init_vreg(struct phy *phy,
struct ufs_qcom_phy_vreg *vreg, const char *name, bool optional)
{
int err = 0;
struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(phy);
struct device *dev = ufs_qcom_phy->dev;
char prop_name[MAX_PROP_NAME];
vreg->name = kstrdup(name, GFP_KERNEL);
if (!vreg->name) {
err = -ENOMEM;
goto out;
}
vreg->reg = devm_regulator_get(dev, name);
if (IS_ERR(vreg->reg)) {
err = PTR_ERR(vreg->reg);
vreg->reg = NULL;
if (!optional)
dev_err(dev, "failed to get %s, %d\n", name, err);
goto out;
}
if (dev->of_node) {
snprintf(prop_name, MAX_PROP_NAME, "%s-max-microamp", name);
err = of_property_read_u32(dev->of_node,
prop_name, &vreg->max_uA);
if (err && err != -EINVAL) {
dev_err(dev, "%s: failed to read %s\n",
__func__, prop_name);
goto out;
} else if (err == -EINVAL || !vreg->max_uA) {
if (regulator_count_voltages(vreg->reg) > 0) {
dev_err(dev, "%s: %s is mandatory\n",
__func__, prop_name);
goto out;
}
err = 0;
}
snprintf(prop_name, MAX_PROP_NAME, "%s-always-on", name);
if (of_get_property(dev->of_node, prop_name, NULL))
vreg->is_always_on = true;
else
vreg->is_always_on = false;
}
if (!strcmp(name, "vdda-pll")) {
vreg->max_uV = VDDA_PLL_MAX_UV;
vreg->min_uV = VDDA_PLL_MIN_UV;
} else if (!strcmp(name, "vdda-phy")) {
vreg->max_uV = VDDA_PHY_MAX_UV;
vreg->min_uV = VDDA_PHY_MIN_UV;
} else if (!strcmp(name, "vddp-ref-clk")) {
vreg->max_uV = VDDP_REF_CLK_MAX_UV;
vreg->min_uV = VDDP_REF_CLK_MIN_UV;
}
out:
if (err)
kfree(vreg->name);
return err;
}
static int ufs_qcom_phy_init_vreg(struct phy *phy,
struct ufs_qcom_phy_vreg *vreg, const char *name)
{
return __ufs_qcom_phy_init_vreg(phy, vreg, name, false);
}
static
int ufs_qcom_phy_cfg_vreg(struct phy *phy,
struct ufs_qcom_phy_vreg *vreg, bool on)
{
int ret = 0;
struct regulator *reg = vreg->reg;
const char *name = vreg->name;
int min_uV;
int uA_load;
struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(phy);
struct device *dev = ufs_qcom_phy->dev;
BUG_ON(!vreg);
if (regulator_count_voltages(reg) > 0) {
min_uV = on ? vreg->min_uV : 0;
ret = regulator_set_voltage(reg, min_uV, vreg->max_uV);
if (ret) {
dev_err(dev, "%s: %s set voltage failed, err=%d\n",
__func__, name, ret);
goto out;
}
uA_load = on ? vreg->max_uA : 0;
ret = regulator_set_optimum_mode(reg, uA_load);
if (ret >= 0) {
/*
* regulator_set_optimum_mode() returns new regulator
* mode upon success.
*/
ret = 0;
} else {
dev_err(dev, "%s: %s set optimum mode(uA_load=%d) failed, err=%d\n",
__func__, name, uA_load, ret);
goto out;
}
}
out:
return ret;
}
static
int ufs_qcom_phy_enable_vreg(struct phy *phy,
struct ufs_qcom_phy_vreg *vreg)
{
struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(phy);
struct device *dev = ufs_qcom_phy->dev;
int ret = 0;
if (!vreg || vreg->enabled)
goto out;
ret = ufs_qcom_phy_cfg_vreg(phy, vreg, true);
if (ret) {
dev_err(dev, "%s: ufs_qcom_phy_cfg_vreg() failed, err=%d\n",
__func__, ret);
goto out;
}
ret = regulator_enable(vreg->reg);
if (ret) {
dev_err(dev, "%s: enable failed, err=%d\n",
__func__, ret);
goto out;
}
vreg->enabled = true;
out:
return ret;
}
int ufs_qcom_phy_enable_ref_clk(struct phy *generic_phy)
{
int ret = 0;
struct ufs_qcom_phy *phy = get_ufs_qcom_phy(generic_phy);
if (phy->is_ref_clk_enabled)
goto out;
/*
* reference clock is propagated in a daisy-chained manner from
* source to phy, so ungate them at each stage.
*/
ret = clk_prepare_enable(phy->ref_clk_src);
if (ret) {
dev_err(phy->dev, "%s: ref_clk_src enable failed %d\n",
__func__, ret);
goto out;
}
/*
* "ref_clk_parent" is optional clock hence make sure that clk reference
* is available before trying to enable the clock.
*/
if (phy->ref_clk_parent) {
ret = clk_prepare_enable(phy->ref_clk_parent);
if (ret) {
dev_err(phy->dev, "%s: ref_clk_parent enable failed %d\n",
__func__, ret);
goto out_disable_src;
}
}
ret = clk_prepare_enable(phy->ref_clk);
if (ret) {
dev_err(phy->dev, "%s: ref_clk enable failed %d\n",
__func__, ret);
goto out_disable_parent;
}
phy->is_ref_clk_enabled = true;
goto out;
out_disable_parent:
if (phy->ref_clk_parent)
clk_disable_unprepare(phy->ref_clk_parent);
out_disable_src:
clk_disable_unprepare(phy->ref_clk_src);
out:
return ret;
}
static
int ufs_qcom_phy_disable_vreg(struct phy *phy,
struct ufs_qcom_phy_vreg *vreg)
{
struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(phy);
struct device *dev = ufs_qcom_phy->dev;
int ret = 0;
if (!vreg || !vreg->enabled || vreg->is_always_on)
goto out;
ret = regulator_disable(vreg->reg);
if (!ret) {
/* ignore errors on applying disable config */
ufs_qcom_phy_cfg_vreg(phy, vreg, false);
vreg->enabled = false;
} else {
dev_err(dev, "%s: %s disable failed, err=%d\n",
__func__, vreg->name, ret);
}
out:
return ret;
}
void ufs_qcom_phy_disable_ref_clk(struct phy *generic_phy)
{
struct ufs_qcom_phy *phy = get_ufs_qcom_phy(generic_phy);
if (phy->is_ref_clk_enabled) {
clk_disable_unprepare(phy->ref_clk);
/*
* "ref_clk_parent" is optional clock hence make sure that clk
* reference is available before trying to disable the clock.
*/
if (phy->ref_clk_parent)
clk_disable_unprepare(phy->ref_clk_parent);
clk_disable_unprepare(phy->ref_clk_src);
phy->is_ref_clk_enabled = false;
}
}
#define UFS_REF_CLK_EN (1 << 5)
static void ufs_qcom_phy_dev_ref_clk_ctrl(struct phy *generic_phy, bool enable)
{
struct ufs_qcom_phy *phy = get_ufs_qcom_phy(generic_phy);
if (phy->dev_ref_clk_ctrl_mmio &&
(enable ^ phy->is_dev_ref_clk_enabled)) {
u32 temp = readl_relaxed(phy->dev_ref_clk_ctrl_mmio);
if (enable)
temp |= UFS_REF_CLK_EN;
else
temp &= ~UFS_REF_CLK_EN;
/*
* If we are here to disable this clock immediately after
* entering into hibern8, we need to make sure that device
* ref_clk is active atleast 1us after the hibern8 enter.
*/
if (!enable)
udelay(1);
writel_relaxed(temp, phy->dev_ref_clk_ctrl_mmio);
/* ensure that ref_clk is enabled/disabled before we return */
wmb();
/*
* If we call hibern8 exit after this, we need to make sure that
* device ref_clk is stable for atleast 1us before the hibern8
* exit command.
*/
if (enable)
udelay(1);
phy->is_dev_ref_clk_enabled = enable;
}
}
void ufs_qcom_phy_enable_dev_ref_clk(struct phy *generic_phy)
{
ufs_qcom_phy_dev_ref_clk_ctrl(generic_phy, true);
}
void ufs_qcom_phy_disable_dev_ref_clk(struct phy *generic_phy)
{
ufs_qcom_phy_dev_ref_clk_ctrl(generic_phy, false);
}
/* Turn ON M-PHY RMMI interface clocks */
int ufs_qcom_phy_enable_iface_clk(struct phy *generic_phy)
{
struct ufs_qcom_phy *phy = get_ufs_qcom_phy(generic_phy);
int ret = 0;
if (phy->is_iface_clk_enabled)
goto out;
ret = clk_prepare_enable(phy->tx_iface_clk);
if (ret) {
dev_err(phy->dev, "%s: tx_iface_clk enable failed %d\n",
__func__, ret);
goto out;
}
ret = clk_prepare_enable(phy->rx_iface_clk);
if (ret) {
clk_disable_unprepare(phy->tx_iface_clk);
dev_err(phy->dev, "%s: rx_iface_clk enable failed %d. disabling also tx_iface_clk\n",
__func__, ret);
goto out;
}
phy->is_iface_clk_enabled = true;
out:
return ret;
}
/* Turn OFF M-PHY RMMI interface clocks */
void ufs_qcom_phy_disable_iface_clk(struct phy *generic_phy)
{
struct ufs_qcom_phy *phy = get_ufs_qcom_phy(generic_phy);
if (phy->is_iface_clk_enabled) {
clk_disable_unprepare(phy->tx_iface_clk);
clk_disable_unprepare(phy->rx_iface_clk);
phy->is_iface_clk_enabled = false;
}
}
int ufs_qcom_phy_start_serdes(struct phy *generic_phy)
{
struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(generic_phy);
int ret = 0;
if (!ufs_qcom_phy->phy_spec_ops->start_serdes) {
dev_err(ufs_qcom_phy->dev, "%s: start_serdes() callback is not supported\n",
__func__);
ret = -ENOTSUPP;
} else {
ufs_qcom_phy->phy_spec_ops->start_serdes(ufs_qcom_phy);
}
return ret;
}
int ufs_qcom_phy_set_tx_lane_enable(struct phy *generic_phy, u32 tx_lanes)
{
struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(generic_phy);
int ret = 0;
if (!ufs_qcom_phy->phy_spec_ops->set_tx_lane_enable) {
dev_err(ufs_qcom_phy->dev, "%s: set_tx_lane_enable() callback is not supported\n",
__func__);
ret = -ENOTSUPP;
} else {
ufs_qcom_phy->phy_spec_ops->set_tx_lane_enable(ufs_qcom_phy,
tx_lanes);
}
return ret;
}
void ufs_qcom_phy_save_controller_version(struct phy *generic_phy,
u8 major, u16 minor, u16 step)
{
struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(generic_phy);
ufs_qcom_phy->host_ctrl_rev_major = major;
ufs_qcom_phy->host_ctrl_rev_minor = minor;
ufs_qcom_phy->host_ctrl_rev_step = step;
}
int ufs_qcom_phy_calibrate_phy(struct phy *generic_phy, bool is_rate_B)
{
struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(generic_phy);
int ret = 0;
if (!ufs_qcom_phy->phy_spec_ops->calibrate_phy) {
dev_err(ufs_qcom_phy->dev, "%s: calibrate_phy() callback is not supported\n",
__func__);
ret = -ENOTSUPP;
} else {
ret = ufs_qcom_phy->phy_spec_ops->
calibrate_phy(ufs_qcom_phy, is_rate_B);
if (ret)
dev_err(ufs_qcom_phy->dev, "%s: calibrate_phy() failed %d\n",
__func__, ret);
}
return ret;
}
int ufs_qcom_phy_remove(struct phy *generic_phy,
struct ufs_qcom_phy *ufs_qcom_phy)
{
phy_power_off(generic_phy);
kfree(ufs_qcom_phy->vdda_pll.name);
kfree(ufs_qcom_phy->vdda_phy.name);
return 0;
}
int ufs_qcom_phy_exit(struct phy *generic_phy)
{
struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(generic_phy);
if (ufs_qcom_phy->is_powered_on)
phy_power_off(generic_phy);
return 0;
}
int ufs_qcom_phy_is_pcs_ready(struct phy *generic_phy)
{
struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(generic_phy);
if (!ufs_qcom_phy->phy_spec_ops->is_physical_coding_sublayer_ready) {
dev_err(ufs_qcom_phy->dev, "%s: is_physical_coding_sublayer_ready() callback is not supported\n",
__func__);
return -ENOTSUPP;
}
return ufs_qcom_phy->phy_spec_ops->
is_physical_coding_sublayer_ready(ufs_qcom_phy);
}
int ufs_qcom_phy_power_on(struct phy *generic_phy)
{
struct ufs_qcom_phy *phy_common = get_ufs_qcom_phy(generic_phy);
struct device *dev = phy_common->dev;
int err;
err = ufs_qcom_phy_enable_vreg(generic_phy, &phy_common->vdda_phy);
if (err) {
dev_err(dev, "%s enable vdda_phy failed, err=%d\n",
__func__, err);
goto out;
}
phy_common->phy_spec_ops->power_control(phy_common, true);
/* vdda_pll also enables ref clock LDOs so enable it first */
err = ufs_qcom_phy_enable_vreg(generic_phy, &phy_common->vdda_pll);
if (err) {
dev_err(dev, "%s enable vdda_pll failed, err=%d\n",
__func__, err);
goto out_disable_phy;
}
err = ufs_qcom_phy_enable_ref_clk(generic_phy);
if (err) {
dev_err(dev, "%s enable phy ref clock failed, err=%d\n",
__func__, err);
goto out_disable_pll;
}
/* enable device PHY ref_clk pad rail */
if (phy_common->vddp_ref_clk.reg) {
err = ufs_qcom_phy_enable_vreg(generic_phy,
&phy_common->vddp_ref_clk);
if (err) {
dev_err(dev, "%s enable vddp_ref_clk failed, err=%d\n",
__func__, err);
goto out_disable_ref_clk;
}
}
phy_common->is_powered_on = true;
goto out;
out_disable_ref_clk:
ufs_qcom_phy_disable_ref_clk(generic_phy);
out_disable_pll:
ufs_qcom_phy_disable_vreg(generic_phy, &phy_common->vdda_pll);
out_disable_phy:
ufs_qcom_phy_disable_vreg(generic_phy, &phy_common->vdda_phy);
out:
return err;
}
int ufs_qcom_phy_power_off(struct phy *generic_phy)
{
struct ufs_qcom_phy *phy_common = get_ufs_qcom_phy(generic_phy);
phy_common->phy_spec_ops->power_control(phy_common, false);
if (phy_common->vddp_ref_clk.reg)
ufs_qcom_phy_disable_vreg(generic_phy,
&phy_common->vddp_ref_clk);
ufs_qcom_phy_disable_ref_clk(generic_phy);
ufs_qcom_phy_disable_vreg(generic_phy, &phy_common->vdda_pll);
ufs_qcom_phy_disable_vreg(generic_phy, &phy_common->vdda_phy);
phy_common->is_powered_on = false;
return 0;
}

3
drivers/scsi/3w-9xxx.c
View File

@ -608,7 +608,8 @@ static int twa_check_srl(TW_Device_Extension *tw_dev, int *flashed)
}
/* Load rest of compatibility struct */
strncpy(tw_dev->tw_compat_info.driver_version, TW_DRIVER_VERSION, strlen(TW_DRIVER_VERSION));
strlcpy(tw_dev->tw_compat_info.driver_version, TW_DRIVER_VERSION,
sizeof(tw_dev->tw_compat_info.driver_version));
tw_dev->tw_compat_info.driver_srl_high = TW_CURRENT_DRIVER_SRL;
tw_dev->tw_compat_info.driver_branch_high = TW_CURRENT_DRIVER_BRANCH;
tw_dev->tw_compat_info.driver_build_high = TW_CURRENT_DRIVER_BUILD;

10
drivers/scsi/BusLogic.c
View File

@ -3485,7 +3485,7 @@ static int blogic_show_info(struct seq_file *m, struct Scsi_Host *shost)
seq_printf(m, "\n\
Current Driver Queue Depth: %d\n\
Currently Allocated CCBs: %d\n", adapter->drvr_qdepth, adapter->alloc_ccbs);
seq_printf(m, "\n\n\
seq_puts(m, "\n\n\
DATA TRANSFER STATISTICS\n\
\n\
Target Tagged Queuing Queue Depth Active Attempted Completed\n\
@ -3500,7 +3500,7 @@ Target Tagged Queuing Queue Depth Active Attempted Completed\n\
seq_printf(m,
" %3d %3u %9u %9u\n", adapter->qdepth[tgt], adapter->active_cmds[tgt], tgt_stats[tgt].cmds_tried, tgt_stats[tgt].cmds_complete);
}
seq_printf(m, "\n\
seq_puts(m, "\n\
Target Read Commands Write Commands Total Bytes Read Total Bytes Written\n\
====== ============= ============== =================== ===================\n");
for (tgt = 0; tgt < adapter->maxdev; tgt++) {
@ -3517,7 +3517,7 @@ Target Read Commands Write Commands Total Bytes Read Total Bytes Written\
else
seq_printf(m, " %9u\n", tgt_stats[tgt].byteswritten.units);
}
seq_printf(m, "\n\
seq_puts(m, "\n\
Target Command 0-1KB 1-2KB 2-4KB 4-8KB 8-16KB\n\
====== ======= ========= ========= ========= ========= =========\n");
for (tgt = 0; tgt < adapter->maxdev; tgt++) {
@ -3533,7 +3533,7 @@ Target Command 0-1KB 1-2KB 2-4KB 4-8KB 8-16KB\n\
tgt_stats[tgt].write_sz_buckets[0],
tgt_stats[tgt].write_sz_buckets[1], tgt_stats[tgt].write_sz_buckets[2], tgt_stats[tgt].write_sz_buckets[3], tgt_stats[tgt].write_sz_buckets[4]);
}
seq_printf(m, "\n\
seq_puts(m, "\n\
Target Command 16-32KB 32-64KB 64-128KB 128-256KB 256KB+\n\
====== ======= ========= ========= ========= ========= =========\n");
for (tgt = 0; tgt < adapter->maxdev; tgt++) {
@ -3549,7 +3549,7 @@ Target Command 16-32KB 32-64KB 64-128KB 128-256KB 256KB+\n\
tgt_stats[tgt].write_sz_buckets[5],
tgt_stats[tgt].write_sz_buckets[6], tgt_stats[tgt].write_sz_buckets[7], tgt_stats[tgt].write_sz_buckets[8], tgt_stats[tgt].write_sz_buckets[9]);
}
seq_printf(m, "\n\n\
seq_puts(m, "\n\n\
ERROR RECOVERY STATISTICS\n\
\n\
Command Aborts Bus Device Resets Host Adapter Resets\n\

4
drivers/scsi/Kconfig
View File

@ -201,12 +201,12 @@ config SCSI_ENCLOSURE
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"

6
drivers/scsi/Makefile
View File

@ -159,15 +159,15 @@ obj-$(CONFIG_SCSI_OSD_INITIATOR) += osd/
# This goes last, so that "real" scsi devices probe earlier
obj-$(CONFIG_SCSI_DEBUG) += scsi_debug.o
scsi_mod-y += scsi.o hosts.o scsi_ioctl.o constants.o \
scsi_mod-y += scsi.o hosts.o scsi_ioctl.o \
scsicam.o scsi_error.o scsi_lib.o
scsi_mod-$(CONFIG_SCSI_CONSTANTS) += constants.o
scsi_mod-$(CONFIG_SCSI_DMA) += scsi_lib_dma.o
scsi_mod-y += scsi_scan.o scsi_sysfs.o scsi_devinfo.o
scsi_mod-$(CONFIG_SCSI_NETLINK) += scsi_netlink.o
scsi_mod-$(CONFIG_SYSCTL) += scsi_sysctl.o
scsi_mod-$(CONFIG_SCSI_PROC_FS) += scsi_proc.o
scsi_mod-y += scsi_trace.o
scsi_mod-y += scsi_trace.o scsi_logging.o
scsi_mod-$(CONFIG_PM) += scsi_pm.o
hv_storvsc-y := storvsc_drv.o

20
drivers/scsi/NCR5380.c
View File

@ -716,8 +716,6 @@ static int __maybe_unused NCR5380_write_info(struct Scsi_Host *instance,
}
#endif
#undef SPRINTF
#define SPRINTF(args...) seq_printf(m, ## args)
static
void lprint_Scsi_Cmnd(struct scsi_cmnd *cmd, struct seq_file *m);
static
@ -734,19 +732,19 @@ static int __maybe_unused NCR5380_show_info(struct seq_file *m,
hostdata = (struct NCR5380_hostdata *) instance->hostdata;
#ifdef PSEUDO_DMA
SPRINTF("Highwater I/O busy spin counts: write %d, read %d\n",
seq_printf(m, "Highwater I/O busy spin counts: write %d, read %d\n",
hostdata->spin_max_w, hostdata->spin_max_r);
#endif
spin_lock_irq(instance->host_lock);
if (!hostdata->connected)
SPRINTF("scsi%d: no currently connected command\n", instance->host_no);
seq_printf(m, "scsi%d: no currently connected command\n", instance->host_no);
else
lprint_Scsi_Cmnd((struct scsi_cmnd *) hostdata->connected, m);
SPRINTF("scsi%d: issue_queue\n", instance->host_no);
seq_printf(m, "scsi%d: issue_queue\n", instance->host_no);
for (ptr = (struct scsi_cmnd *) hostdata->issue_queue; ptr; ptr = (struct scsi_cmnd *) ptr->host_scribble)
lprint_Scsi_Cmnd(ptr, m);
SPRINTF("scsi%d: disconnected_queue\n", instance->host_no);
seq_printf(m, "scsi%d: disconnected_queue\n", instance->host_no);
for (ptr = (struct scsi_cmnd *) hostdata->disconnected_queue; ptr; ptr = (struct scsi_cmnd *) ptr->host_scribble)
lprint_Scsi_Cmnd(ptr, m);
spin_unlock_irq(instance->host_lock);
@ -755,8 +753,8 @@ static int __maybe_unused NCR5380_show_info(struct seq_file *m,
static void lprint_Scsi_Cmnd(struct scsi_cmnd *cmd, struct seq_file *m)
{
SPRINTF("scsi%d : destination target %d, lun %llu\n", cmd->device->host->host_no, cmd->device->id, cmd->device->lun);
SPRINTF(" command = ");
seq_printf(m, "scsi%d : destination target %d, lun %llu\n", cmd->device->host->host_no, cmd->device->id, cmd->device->lun);
seq_puts(m, " command = ");
lprint_command(cmd->cmnd, m);
}
@ -765,13 +763,13 @@ static void lprint_command(unsigned char *command, struct seq_file *m)
int i, s;
lprint_opcode(command[0], m);
for (i = 1, s = COMMAND_SIZE(command[0]); i < s; ++i)
SPRINTF("%02x ", command[i]);
SPRINTF("\n");
seq_printf(m, "%02x ", command[i]);
seq_putc(m, '\n');
}
static void lprint_opcode(int opcode, struct seq_file *m)
{
SPRINTF("%2d (0x%02x)", opcode, opcode);
seq_printf(m, "%2d (0x%02x)", opcode, opcode);
}

142
drivers/scsi/advansys.c
View File

@ -2880,7 +2880,7 @@ static void asc_prt_board_devices(struct seq_file *m, struct Scsi_Host *shost)
chip_scsi_id = boardp->dvc_var.adv_dvc_var.chip_scsi_id;
}
seq_printf(m, "Target IDs Detected:");
seq_puts(m, "Target IDs Detected:");
for (i = 0; i <= ADV_MAX_TID; i++) {
if (boardp->init_tidmask & ADV_TID_TO_TIDMASK(i))
seq_printf(m, " %X,", i);
@ -2896,18 +2896,16 @@ static void asc_prt_adv_bios(struct seq_file *m, struct Scsi_Host *shost)
struct asc_board *boardp = shost_priv(shost);
ushort major, minor, letter;
seq_printf(m, "\nROM BIOS Version: ");
seq_puts(m, "\nROM BIOS Version: ");
/*
* If the BIOS saved a valid signature, then fill in
* the BIOS code segment base address.
*/
if (boardp->bios_signature != 0x55AA) {
seq_printf(m, "Disabled or Pre-3.1\n");
seq_printf(m,
"BIOS either disabled or Pre-3.1. If it is pre-3.1, then a newer version\n");
seq_printf(m,
"can be found at the ConnectCom FTP site: ftp://ftp.connectcom.net/pub\n");
seq_puts(m, "Disabled or Pre-3.1\n"
"BIOS either disabled or Pre-3.1. If it is pre-3.1, then a newer version\n"
"can be found at the ConnectCom FTP site: ftp://ftp.connectcom.net/pub\n");
} else {
major = (boardp->bios_version >> 12) & 0xF;
minor = (boardp->bios_version >> 8) & 0xF;
@ -2923,10 +2921,8 @@ static void asc_prt_adv_bios(struct seq_file *m, struct Scsi_Host *shost)
*/
if (major < 3 || (major <= 3 && minor < 1) ||
(major <= 3 && minor <= 1 && letter < ('I' - 'A'))) {
seq_printf(m,
"Newer version of ROM BIOS is available at the ConnectCom FTP site:\n");
seq_printf(m,
"ftp://ftp.connectcom.net/pub\n");
seq_puts(m, "Newer version of ROM BIOS is available at the ConnectCom FTP site:\n"
"ftp://ftp.connectcom.net/pub\n");
}
}
}
@ -3056,11 +3052,10 @@ static void asc_prt_asc_board_eeprom(struct seq_file *m, struct Scsi_Host *shost
== ASC_TRUE)
seq_printf(m, " Serial Number: %s\n", serialstr);
else if (ep->adapter_info[5] == 0xBB)
seq_printf(m,
" Default Settings Used for EEPROM-less Adapter.\n");
seq_puts(m,
" Default Settings Used for EEPROM-less Adapter.\n");
else
seq_printf(m,
" Serial Number Signature Not Present.\n");
seq_puts(m, " Serial Number Signature Not Present.\n");
seq_printf(m,
" Host SCSI ID: %u, Host Queue Size: %u, Device Queue Size: %u\n",
@ -3070,34 +3065,30 @@ static void asc_prt_asc_board_eeprom(struct seq_file *m, struct Scsi_Host *shost
seq_printf(m,
" cntl 0x%x, no_scam 0x%x\n", ep->cntl, ep->no_scam);
seq_printf(m, " Target ID: ");
seq_puts(m, " Target ID: ");
for (i = 0; i <= ASC_MAX_TID; i++)
seq_printf(m, " %d", i);
seq_printf(m, "\n");
seq_printf(m, " Disconnects: ");
seq_puts(m, "\n Disconnects: ");
for (i = 0; i <= ASC_MAX_TID; i++)
seq_printf(m, " %c",
(ep->disc_enable & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
seq_printf(m, "\n");
seq_printf(m, " Command Queuing: ");
seq_puts(m, "\n Command Queuing: ");
for (i = 0; i <= ASC_MAX_TID; i++)
seq_printf(m, " %c",
(ep->use_cmd_qng & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
seq_printf(m, "\n");
seq_printf(m, " Start Motor: ");
seq_puts(m, "\n Start Motor: ");
for (i = 0; i <= ASC_MAX_TID; i++)
seq_printf(m, " %c",
(ep->start_motor & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
seq_printf(m, "\n");
seq_printf(m, " Synchronous Transfer:");
seq_puts(m, "\n Synchronous Transfer:");
for (i = 0; i <= ASC_MAX_TID; i++)
seq_printf(m, " %c",
(ep->init_sdtr & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
seq_printf(m, "\n");
seq_putc(m, '\n');
#ifdef CONFIG_ISA
if (asc_dvc_varp->bus_type & ASC_IS_ISA) {
@ -3151,7 +3142,7 @@ static void asc_prt_adv_board_eeprom(struct seq_file *m, struct Scsi_Host *shost
if (asc_get_eeprom_string(wordp, serialstr) == ASC_TRUE)
seq_printf(m, " Serial Number: %s\n", serialstr);
else
seq_printf(m, " Serial Number Signature Not Present.\n");
seq_puts(m, " Serial Number Signature Not Present.\n");
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550)
seq_printf(m,
@ -3209,10 +3200,10 @@ static void asc_prt_adv_board_eeprom(struct seq_file *m, struct Scsi_Host *shost
ep_38C1600->termination_lvd, termstr,
ep_38C1600->bios_ctrl);
seq_printf(m, " Target ID: ");
seq_puts(m, " Target ID: ");
for (i = 0; i <= ADV_MAX_TID; i++)
seq_printf(m, " %X", i);
seq_printf(m, "\n");
seq_putc(m, '\n');
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
word = ep_3550->disc_enable;
@ -3221,11 +3212,11 @@ static void asc_prt_adv_board_eeprom(struct seq_file *m, struct Scsi_Host *shost
} else {
word = ep_38C1600->disc_enable;
}
seq_printf(m, " Disconnects: ");
seq_puts(m, " Disconnects: ");
for (i = 0; i <= ADV_MAX_TID; i++)
seq_printf(m, " %c",
(word & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
seq_printf(m, "\n");
seq_putc(m, '\n');
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
word = ep_3550->tagqng_able;
@ -3234,11 +3225,11 @@ static void asc_prt_adv_board_eeprom(struct seq_file *m, struct Scsi_Host *shost
} else {
word = ep_38C1600->tagqng_able;
}
seq_printf(m, " Command Queuing: ");
seq_puts(m, " Command Queuing: ");
for (i = 0; i <= ADV_MAX_TID; i++)
seq_printf(m, " %c",
(word & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
seq_printf(m, "\n");
seq_putc(m, '\n');
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
word = ep_3550->start_motor;
@ -3247,28 +3238,28 @@ static void asc_prt_adv_board_eeprom(struct seq_file *m, struct Scsi_Host *shost
} else {
word = ep_38C1600->start_motor;
}
seq_printf(m, " Start Motor: ");
seq_puts(m, " Start Motor: ");
for (i = 0; i <= ADV_MAX_TID; i++)
seq_printf(m, " %c",
(word & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
seq_printf(m, "\n");
seq_putc(m, '\n');
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
seq_printf(m, " Synchronous Transfer:");
seq_puts(m, " Synchronous Transfer:");
for (i = 0; i <= ADV_MAX_TID; i++)
seq_printf(m, " %c",
(ep_3550->sdtr_able & ADV_TID_TO_TIDMASK(i)) ?
'Y' : 'N');
seq_printf(m, "\n");
seq_putc(m, '\n');
}
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
seq_printf(m, " Ultra Transfer: ");
seq_puts(m, " Ultra Transfer: ");
for (i = 0; i <= ADV_MAX_TID; i++)
seq_printf(m, " %c",
(ep_3550->ultra_able & ADV_TID_TO_TIDMASK(i))
? 'Y' : 'N');
seq_printf(m, "\n");
seq_putc(m, '\n');
}
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
@ -3278,16 +3269,15 @@ static void asc_prt_adv_board_eeprom(struct seq_file *m, struct Scsi_Host *shost
} else {
word = ep_38C1600->wdtr_able;
}
seq_printf(m, " Wide Transfer: ");
seq_puts(m, " Wide Transfer: ");
for (i = 0; i <= ADV_MAX_TID; i++)
seq_printf(m, " %c",
(word & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
seq_printf(m, "\n");
seq_putc(m, '\n');
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC38C0800 ||
adv_dvc_varp->chip_type == ADV_CHIP_ASC38C1600) {
seq_printf(m,
" Synchronous Transfer Speed (Mhz):\n ");
seq_puts(m, " Synchronous Transfer Speed (Mhz):\n ");
for (i = 0; i <= ADV_MAX_TID; i++) {
char *speed_str;
@ -3325,10 +3315,10 @@ static void asc_prt_adv_board_eeprom(struct seq_file *m, struct Scsi_Host *shost
}
seq_printf(m, "%X:%s ", i, speed_str);
if (i == 7)
seq_printf(m, "\n ");
seq_puts(m, "\n ");
sdtr_speed >>= 4;
}
seq_printf(m, "\n");
seq_putc(m, '\n');
}
}
@ -3403,7 +3393,7 @@ static void asc_prt_asc_board_info(struct seq_file *m, struct Scsi_Host *shost)
seq_printf(m,
" Total Command Pending: %d\n", v->cur_total_qng);
seq_printf(m, " Command Queuing:");
seq_puts(m, " Command Queuing:");
for (i = 0; i <= ASC_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
@ -3413,10 +3403,9 @@ static void asc_prt_asc_board_info(struct seq_file *m, struct Scsi_Host *shost)
i,
(v->use_tagged_qng & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
}
seq_printf(m, "\n");
/* Current number of commands waiting for a device. */
seq_printf(m, " Command Queue Pending:");
seq_puts(m, "\n Command Queue Pending:");
for (i = 0; i <= ASC_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
@ -3424,10 +3413,9 @@ static void asc_prt_asc_board_info(struct seq_file *m, struct Scsi_Host *shost)
}
seq_printf(m, " %X:%u", i, v->cur_dvc_qng[i]);
}
seq_printf(m, "\n");
/* Current limit on number of commands that can be sent to a device. */
seq_printf(m, " Command Queue Limit:");
seq_puts(m, "\n Command Queue Limit:");
for (i = 0; i <= ASC_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
@ -3435,10 +3423,9 @@ static void asc_prt_asc_board_info(struct seq_file *m, struct Scsi_Host *shost)
}
seq_printf(m, " %X:%u", i, v->max_dvc_qng[i]);
}
seq_printf(m, "\n");
/* Indicate whether the device has returned queue full status. */
seq_printf(m, " Command Queue Full:");
seq_puts(m, "\n Command Queue Full:");
for (i = 0; i <= ASC_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
@ -3450,9 +3437,8 @@ static void asc_prt_asc_board_info(struct seq_file *m, struct Scsi_Host *shost)
else
seq_printf(m, " %X:N", i);
}
seq_printf(m, "\n");
seq_printf(m, " Synchronous Transfer:");
seq_puts(m, "\n Synchronous Transfer:");
for (i = 0; i <= ASC_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
@ -3462,7 +3448,7 @@ static void asc_prt_asc_board_info(struct seq_file *m, struct Scsi_Host *shost)
i,
(v->sdtr_done & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
}
seq_printf(m, "\n");
seq_putc(m, '\n');
for (i = 0; i <= ASC_MAX_TID; i++) {
uchar syn_period_ix;
@ -3476,7 +3462,7 @@ static void asc_prt_asc_board_info(struct seq_file *m, struct Scsi_Host *shost)
seq_printf(m, " %X:", i);
if ((boardp->sdtr_data[i] & ASC_SYN_MAX_OFFSET) == 0) {
seq_printf(m, " Asynchronous");
seq_puts(m, " Asynchronous");
} else {
syn_period_ix =
(boardp->sdtr_data[i] >> 4) & (v->max_sdtr_index -
@ -3494,16 +3480,15 @@ static void asc_prt_asc_board_info(struct seq_file *m, struct Scsi_Host *shost)
}
if ((v->sdtr_done & ADV_TID_TO_TIDMASK(i)) == 0) {
seq_printf(m, "*\n");
seq_puts(m, "*\n");
renegotiate = 1;
} else {
seq_printf(m, "\n");
seq_putc(m, '\n');
}
}
if (renegotiate) {
seq_printf(m,
" * = Re-negotiation pending before next command.\n");
seq_puts(m, " * = Re-negotiation pending before next command.\n");
}
}
@ -3548,7 +3533,7 @@ static void asc_prt_adv_board_info(struct seq_file *m, struct Scsi_Host *shost)
c->mcode_date, c->mcode_version);
AdvReadWordLram(iop_base, ASC_MC_TAGQNG_ABLE, tagqng_able);
seq_printf(m, " Queuing Enabled:");
seq_puts(m, " Queuing Enabled:");
for (i = 0; i <= ADV_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
@ -3559,9 +3544,8 @@ static void asc_prt_adv_board_info(struct seq_file *m, struct Scsi_Host *shost)
i,
(tagqng_able & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
}
seq_printf(m, "\n");
seq_printf(m, " Queue Limit:");
seq_puts(m, "\n Queue Limit:");
for (i = 0; i <= ADV_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
@ -3573,9 +3557,8 @@ static void asc_prt_adv_board_info(struct seq_file *m, struct Scsi_Host *shost)
seq_printf(m, " %X:%d", i, lrambyte);
}
seq_printf(m, "\n");
seq_printf(m, " Command Pending:");
seq_puts(m, "\n Command Pending:");
for (i = 0; i <= ADV_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
@ -3587,10 +3570,10 @@ static void asc_prt_adv_board_info(struct seq_file *m, struct Scsi_Host *shost)
seq_printf(m, " %X:%d", i, lrambyte);
}
seq_printf(m, "\n");
seq_putc(m, '\n');
AdvReadWordLram(iop_base, ASC_MC_WDTR_ABLE, wdtr_able);
seq_printf(m, " Wide Enabled:");
seq_puts(m, " Wide Enabled:");
for (i = 0; i <= ADV_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
@ -3601,10 +3584,10 @@ static void asc_prt_adv_board_info(struct seq_file *m, struct Scsi_Host *shost)
i,
(wdtr_able & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
}
seq_printf(m, "\n");
seq_putc(m, '\n');
AdvReadWordLram(iop_base, ASC_MC_WDTR_DONE, wdtr_done);
seq_printf(m, " Transfer Bit Width:");
seq_puts(m, " Transfer Bit Width:");
for (i = 0; i <= ADV_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
@ -3620,14 +3603,14 @@ static void asc_prt_adv_board_info(struct seq_file *m, struct Scsi_Host *shost)
if ((wdtr_able & ADV_TID_TO_TIDMASK(i)) &&
(wdtr_done & ADV_TID_TO_TIDMASK(i)) == 0) {
seq_printf(m, "*");
seq_putc(m, '*');
renegotiate = 1;
}
}
seq_printf(m, "\n");
seq_putc(m, '\n');
AdvReadWordLram(iop_base, ASC_MC_SDTR_ABLE, sdtr_able);
seq_printf(m, " Synchronous Enabled:");
seq_puts(m, " Synchronous Enabled:");
for (i = 0; i <= ADV_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
@ -3638,7 +3621,7 @@ static void asc_prt_adv_board_info(struct seq_file *m, struct Scsi_Host *shost)
i,
(sdtr_able & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
}
seq_printf(m, "\n");
seq_putc(m, '\n');
AdvReadWordLram(iop_base, ASC_MC_SDTR_DONE, sdtr_done);
for (i = 0; i <= ADV_MAX_TID; i++) {
@ -3657,14 +3640,14 @@ static void asc_prt_adv_board_info(struct seq_file *m, struct Scsi_Host *shost)
seq_printf(m, " %X:", i);
if ((lramword & 0x1F) == 0) { /* Check for REQ/ACK Offset 0. */
seq_printf(m, " Asynchronous");
seq_puts(m, " Asynchronous");
} else {
seq_printf(m, " Transfer Period Factor: ");
seq_puts(m, " Transfer Period Factor: ");
if ((lramword & 0x1F00) == 0x1100) { /* 80 Mhz */
seq_printf(m, "9 (80.0 Mhz),");
seq_puts(m, "9 (80.0 Mhz),");
} else if ((lramword & 0x1F00) == 0x1000) { /* 40 Mhz */
seq_printf(m, "10 (40.0 Mhz),");
seq_puts(m, "10 (40.0 Mhz),");
} else { /* 20 Mhz or below. */
period = (((lramword >> 8) * 25) + 50) / 4;
@ -3684,16 +3667,15 @@ static void asc_prt_adv_board_info(struct seq_file *m, struct Scsi_Host *shost)
}
if ((sdtr_done & ADV_TID_TO_TIDMASK(i)) == 0) {
seq_printf(m, "*\n");
seq_puts(m, "*\n");
renegotiate = 1;
} else {
seq_printf(m, "\n");
seq_putc(m, '\n');
}
}
if (renegotiate) {
seq_printf(m,
" * = Re-negotiation pending before next command.\n");
seq_puts(m, " * = Re-negotiation pending before next command.\n");
}
}

295
drivers/scsi/aha152x.c
View File

@ -2490,299 +2490,296 @@ static void show_queues(struct Scsi_Host *shpnt)
disp_enintr(shpnt);
}
#undef SPRINTF
#define SPRINTF(args...) seq_printf(m, ##args)
static void get_command(struct seq_file *m, Scsi_Cmnd * ptr)
{
int i;
SPRINTF("%p: target=%d; lun=%d; cmnd=( ",
seq_printf(m, "%p: target=%d; lun=%d; cmnd=( ",
ptr, ptr->device->id, (u8)ptr->device->lun);
for (i = 0; i < COMMAND_SIZE(ptr->cmnd[0]); i++)
SPRINTF("0x%02x ", ptr->cmnd[i]);
seq_printf(m, "0x%02x ", ptr->cmnd[i]);
SPRINTF("); resid=%d; residual=%d; buffers=%d; phase |",
seq_printf(m, "); resid=%d; residual=%d; buffers=%d; phase |",
scsi_get_resid(ptr), ptr->SCp.this_residual,
ptr->SCp.buffers_residual);
if (ptr->SCp.phase & not_issued)
SPRINTF("not issued|");
seq_puts(m, "not issued|");
if (ptr->SCp.phase & selecting)
SPRINTF("selecting|");
seq_puts(m, "selecting|");
if (ptr->SCp.phase & disconnected)
SPRINTF("disconnected|");
seq_puts(m, "disconnected|");
if (ptr->SCp.phase & aborted)
SPRINTF("aborted|");
seq_puts(m, "aborted|");
if (ptr->SCp.phase & identified)
SPRINTF("identified|");
seq_puts(m, "identified|");
if (ptr->SCp.phase & completed)
SPRINTF("completed|");
seq_puts(m, "completed|");
if (ptr->SCp.phase & spiordy)
SPRINTF("spiordy|");
seq_puts(m, "spiordy|");
if (ptr->SCp.phase & syncneg)
SPRINTF("syncneg|");
SPRINTF("; next=0x%p\n", SCNEXT(ptr));
seq_puts(m, "syncneg|");
seq_printf(m, "; next=0x%p\n", SCNEXT(ptr));
}
static void get_ports(struct seq_file *m, struct Scsi_Host *shpnt)
{
int s;
SPRINTF("\n%s: %s(%s) ", CURRENT_SC ? "on bus" : "waiting", states[STATE].name, states[PREVSTATE].name);
seq_printf(m, "\n%s: %s(%s) ", CURRENT_SC ? "on bus" : "waiting", states[STATE].name, states[PREVSTATE].name);
s = GETPORT(SCSISEQ);
SPRINTF("SCSISEQ( ");
seq_puts(m, "SCSISEQ( ");
if (s & TEMODEO)
SPRINTF("TARGET MODE ");
seq_puts(m, "TARGET MODE ");
if (s & ENSELO)
SPRINTF("SELO ");
seq_puts(m, "SELO ");
if (s & ENSELI)
SPRINTF("SELI ");
seq_puts(m, "SELI ");
if (s & ENRESELI)
SPRINTF("RESELI ");
seq_puts(m, "RESELI ");
if (s & ENAUTOATNO)
SPRINTF("AUTOATNO ");
seq_puts(m, "AUTOATNO ");
if (s & ENAUTOATNI)
SPRINTF("AUTOATNI ");
seq_puts(m, "AUTOATNI ");
if (s & ENAUTOATNP)
SPRINTF("AUTOATNP ");
seq_puts(m, "AUTOATNP ");
if (s & SCSIRSTO)
SPRINTF("SCSIRSTO ");
SPRINTF(");");
seq_puts(m, "SCSIRSTO ");
seq_puts(m, ");");
SPRINTF(" SCSISIG(");
seq_puts(m, " SCSISIG(");
s = GETPORT(SCSISIG);
switch (s & P_MASK) {
case P_DATAO:
SPRINTF("DATA OUT");
seq_puts(m, "DATA OUT");
break;
case P_DATAI:
SPRINTF("DATA IN");
seq_puts(m, "DATA IN");
break;
case P_CMD:
SPRINTF("COMMAND");
seq_puts(m, "COMMAND");
break;
case P_STATUS:
SPRINTF("STATUS");
seq_puts(m, "STATUS");
break;
case P_MSGO:
SPRINTF("MESSAGE OUT");
seq_puts(m, "MESSAGE OUT");
break;
case P_MSGI:
SPRINTF("MESSAGE IN");
seq_puts(m, "MESSAGE IN");
break;
default:
SPRINTF("*invalid*");
seq_puts(m, "*invalid*");
break;
}
SPRINTF("); ");
seq_puts(m, "); ");
SPRINTF("INTSTAT (%s); ", TESTHI(DMASTAT, INTSTAT) ? "hi" : "lo");
seq_printf(m, "INTSTAT (%s); ", TESTHI(DMASTAT, INTSTAT) ? "hi" : "lo");
SPRINTF("SSTAT( ");
seq_puts(m, "SSTAT( ");
s = GETPORT(SSTAT0);
if (s & TARGET)
SPRINTF("TARGET ");
seq_puts(m, "TARGET ");
if (s & SELDO)
SPRINTF("SELDO ");
seq_puts(m, "SELDO ");
if (s & SELDI)
SPRINTF("SELDI ");
seq_puts(m, "SELDI ");
if (s & SELINGO)
SPRINTF("SELINGO ");
seq_puts(m, "SELINGO ");
if (s & SWRAP)
SPRINTF("SWRAP ");
seq_puts(m, "SWRAP ");
if (s & SDONE)
SPRINTF("SDONE ");
seq_puts(m, "SDONE ");
if (s & SPIORDY)
SPRINTF("SPIORDY ");
seq_puts(m, "SPIORDY ");
if (s & DMADONE)
SPRINTF("DMADONE ");
seq_puts(m, "DMADONE ");
s = GETPORT(SSTAT1);
if (s & SELTO)
SPRINTF("SELTO ");
seq_puts(m, "SELTO ");
if (s & ATNTARG)
SPRINTF("ATNTARG ");
seq_puts(m, "ATNTARG ");
if (s & SCSIRSTI)
SPRINTF("SCSIRSTI ");
seq_puts(m, "SCSIRSTI ");
if (s & PHASEMIS)
SPRINTF("PHASEMIS ");
seq_puts(m, "PHASEMIS ");
if (s & BUSFREE)
SPRINTF("BUSFREE ");
seq_puts(m, "BUSFREE ");
if (s & SCSIPERR)
SPRINTF("SCSIPERR ");
seq_puts(m, "SCSIPERR ");
if (s & PHASECHG)
SPRINTF("PHASECHG ");
seq_puts(m, "PHASECHG ");
if (s & REQINIT)
SPRINTF("REQINIT ");
SPRINTF("); ");
seq_puts(m, "REQINIT ");
seq_puts(m, "); ");
SPRINTF("SSTAT( ");
seq_puts(m, "SSTAT( ");
s = GETPORT(SSTAT0) & GETPORT(SIMODE0);
if (s & TARGET)
SPRINTF("TARGET ");
seq_puts(m, "TARGET ");
if (s & SELDO)
SPRINTF("SELDO ");
seq_puts(m, "SELDO ");
if (s & SELDI)
SPRINTF("SELDI ");
seq_puts(m, "SELDI ");
if (s & SELINGO)
SPRINTF("SELINGO ");
seq_puts(m, "SELINGO ");
if (s & SWRAP)
SPRINTF("SWRAP ");
seq_puts(m, "SWRAP ");
if (s & SDONE)
SPRINTF("SDONE ");
seq_puts(m, "SDONE ");
if (s & SPIORDY)
SPRINTF("SPIORDY ");
seq_puts(m, "SPIORDY ");
if (s & DMADONE)
SPRINTF("DMADONE ");
seq_puts(m, "DMADONE ");
s = GETPORT(SSTAT1) & GETPORT(SIMODE1);
if (s & SELTO)
SPRINTF("SELTO ");
seq_puts(m, "SELTO ");
if (s & ATNTARG)
SPRINTF("ATNTARG ");
seq_puts(m, "ATNTARG ");
if (s & SCSIRSTI)
SPRINTF("SCSIRSTI ");
seq_puts(m, "SCSIRSTI ");
if (s & PHASEMIS)
SPRINTF("PHASEMIS ");
seq_puts(m, "PHASEMIS ");
if (s & BUSFREE)
SPRINTF("BUSFREE ");
seq_puts(m, "BUSFREE ");
if (s & SCSIPERR)
SPRINTF("SCSIPERR ");
seq_puts(m, "SCSIPERR ");
if (s & PHASECHG)
SPRINTF("PHASECHG ");
seq_puts(m, "PHASECHG ");
if (s & REQINIT)
SPRINTF("REQINIT ");
SPRINTF("); ");
seq_puts(m, "REQINIT ");
seq_puts(m, "); ");
SPRINTF("SXFRCTL0( ");
seq_puts(m, "SXFRCTL0( ");
s = GETPORT(SXFRCTL0);
if (s & SCSIEN)
SPRINTF("SCSIEN ");
seq_puts(m, "SCSIEN ");
if (s & DMAEN)
SPRINTF("DMAEN ");
seq_puts(m, "DMAEN ");
if (s & CH1)
SPRINTF("CH1 ");
seq_puts(m, "CH1 ");
if (s & CLRSTCNT)
SPRINTF("CLRSTCNT ");
seq_puts(m, "CLRSTCNT ");
if (s & SPIOEN)
SPRINTF("SPIOEN ");
seq_puts(m, "SPIOEN ");
if (s & CLRCH1)
SPRINTF("CLRCH1 ");
SPRINTF("); ");
seq_puts(m, "CLRCH1 ");
seq_puts(m, "); ");
SPRINTF("SIGNAL( ");
seq_puts(m, "SIGNAL( ");
s = GETPORT(SCSISIG);
if (s & SIG_ATNI)
SPRINTF("ATNI ");
seq_puts(m, "ATNI ");
if (s & SIG_SELI)
SPRINTF("SELI ");
seq_puts(m, "SELI ");
if (s & SIG_BSYI)
SPRINTF("BSYI ");
seq_puts(m, "BSYI ");
if (s & SIG_REQI)
SPRINTF("REQI ");
seq_puts(m, "REQI ");
if (s & SIG_ACKI)
SPRINTF("ACKI ");
SPRINTF("); ");
seq_puts(m, "ACKI ");
seq_puts(m, "); ");
SPRINTF("SELID(%02x), ", GETPORT(SELID));
seq_printf(m, "SELID(%02x), ", GETPORT(SELID));
SPRINTF("STCNT(%d), ", GETSTCNT());
seq_printf(m, "STCNT(%d), ", GETSTCNT());
SPRINTF("SSTAT2( ");
seq_puts(m, "SSTAT2( ");
s = GETPORT(SSTAT2);
if (s & SOFFSET)
SPRINTF("SOFFSET ");
seq_puts(m, "SOFFSET ");
if (s & SEMPTY)
SPRINTF("SEMPTY ");
seq_puts(m, "SEMPTY ");
if (s & SFULL)
SPRINTF("SFULL ");
SPRINTF("); SFCNT (%d); ", s & (SFULL | SFCNT));
seq_puts(m, "SFULL ");
seq_printf(m, "); SFCNT (%d); ", s & (SFULL | SFCNT));
s = GETPORT(SSTAT3);
SPRINTF("SCSICNT (%d), OFFCNT(%d), ", (s & 0xf0) >> 4, s & 0x0f);
seq_printf(m, "SCSICNT (%d), OFFCNT(%d), ", (s & 0xf0) >> 4, s & 0x0f);
SPRINTF("SSTAT4( ");
seq_puts(m, "SSTAT4( ");
s = GETPORT(SSTAT4);
if (s & SYNCERR)
SPRINTF("SYNCERR ");
seq_puts(m, "SYNCERR ");
if (s & FWERR)
SPRINTF("FWERR ");
seq_puts(m, "FWERR ");
if (s & FRERR)
SPRINTF("FRERR ");
SPRINTF("); ");
seq_puts(m, "FRERR ");
seq_puts(m, "); ");
SPRINTF("DMACNTRL0( ");
seq_puts(m, "DMACNTRL0( ");
s = GETPORT(DMACNTRL0);
SPRINTF("%s ", s & _8BIT ? "8BIT" : "16BIT");
SPRINTF("%s ", s & DMA ? "DMA" : "PIO");
SPRINTF("%s ", s & WRITE_READ ? "WRITE" : "READ");
seq_printf(m, "%s ", s & _8BIT ? "8BIT" : "16BIT");
seq_printf(m, "%s ", s & DMA ? "DMA" : "PIO");
seq_printf(m, "%s ", s & WRITE_READ ? "WRITE" : "READ");
if (s & ENDMA)
SPRINTF("ENDMA ");
seq_puts(m, "ENDMA ");
if (s & INTEN)
SPRINTF("INTEN ");
seq_puts(m, "INTEN ");
if (s & RSTFIFO)
SPRINTF("RSTFIFO ");
seq_puts(m, "RSTFIFO ");
if (s & SWINT)
SPRINTF("SWINT ");
SPRINTF("); ");
seq_puts(m, "SWINT ");
seq_puts(m, "); ");
SPRINTF("DMASTAT( ");
seq_puts(m, "DMASTAT( ");
s = GETPORT(DMASTAT);
if (s & ATDONE)
SPRINTF("ATDONE ");
seq_puts(m, "ATDONE ");
if (s & WORDRDY)
SPRINTF("WORDRDY ");
seq_puts(m, "WORDRDY ");
if (s & DFIFOFULL)
SPRINTF("DFIFOFULL ");
seq_puts(m, "DFIFOFULL ");
if (s & DFIFOEMP)
SPRINTF("DFIFOEMP ");
SPRINTF(")\n");
seq_puts(m, "DFIFOEMP ");
seq_puts(m, ")\n");
SPRINTF("enabled interrupts( ");
seq_puts(m, "enabled interrupts( ");
s = GETPORT(SIMODE0);
if (s & ENSELDO)
SPRINTF("ENSELDO ");
seq_puts(m, "ENSELDO ");
if (s & ENSELDI)
SPRINTF("ENSELDI ");
seq_puts(m, "ENSELDI ");
if (s & ENSELINGO)
SPRINTF("ENSELINGO ");
seq_puts(m, "ENSELINGO ");
if (s & ENSWRAP)
SPRINTF("ENSWRAP ");
seq_puts(m, "ENSWRAP ");
if (s & ENSDONE)
SPRINTF("ENSDONE ");
seq_puts(m, "ENSDONE ");
if (s & ENSPIORDY)
SPRINTF("ENSPIORDY ");
seq_puts(m, "ENSPIORDY ");
if (s & ENDMADONE)
SPRINTF("ENDMADONE ");
seq_puts(m, "ENDMADONE ");
s = GETPORT(SIMODE1);
if (s & ENSELTIMO)
SPRINTF("ENSELTIMO ");
seq_puts(m, "ENSELTIMO ");
if (s & ENATNTARG)
SPRINTF("ENATNTARG ");
seq_puts(m, "ENATNTARG ");
if (s & ENPHASEMIS)
SPRINTF("ENPHASEMIS ");
seq_puts(m, "ENPHASEMIS ");
if (s & ENBUSFREE)
SPRINTF("ENBUSFREE ");
seq_puts(m, "ENBUSFREE ");
if (s & ENSCSIPERR)
SPRINTF("ENSCSIPERR ");
seq_puts(m, "ENSCSIPERR ");
if (s & ENPHASECHG)
SPRINTF("ENPHASECHG ");
seq_puts(m, "ENPHASECHG ");
if (s & ENREQINIT)
SPRINTF("ENREQINIT ");
SPRINTF(")\n");
seq_puts(m, "ENREQINIT ");
seq_puts(m, ")\n");
}
static int aha152x_set_info(struct Scsi_Host *shpnt, char *buffer, int length)
@ -2825,56 +2822,56 @@ static int aha152x_show_info(struct seq_file *m, struct Scsi_Host *shpnt)
Scsi_Cmnd *ptr;
unsigned long flags;
SPRINTF(AHA152X_REVID "\n");
seq_puts(m, AHA152X_REVID "\n");
SPRINTF("ioports 0x%04lx to 0x%04lx\n",
seq_printf(m, "ioports 0x%04lx to 0x%04lx\n",
shpnt->io_port, shpnt->io_port + shpnt->n_io_port - 1);
SPRINTF("interrupt 0x%02x\n", shpnt->irq);
SPRINTF("disconnection/reconnection %s\n",
seq_printf(m, "interrupt 0x%02x\n", shpnt->irq);
seq_printf(m, "disconnection/reconnection %s\n",
RECONNECT ? "enabled" : "disabled");
SPRINTF("parity checking %s\n",
seq_printf(m, "parity checking %s\n",
PARITY ? "enabled" : "disabled");
SPRINTF("synchronous transfers %s\n",
seq_printf(m, "synchronous transfers %s\n",
SYNCHRONOUS ? "enabled" : "disabled");
SPRINTF("%d commands currently queued\n", HOSTDATA(shpnt)->commands);
seq_printf(m, "%d commands currently queued\n", HOSTDATA(shpnt)->commands);
if(SYNCHRONOUS) {
SPRINTF("synchronously operating targets (tick=50 ns):\n");
seq_puts(m, "synchronously operating targets (tick=50 ns):\n");
for (i = 0; i < 8; i++)
if (HOSTDATA(shpnt)->syncrate[i] & 0x7f)
SPRINTF("target %d: period %dT/%dns; req/ack offset %d\n",
seq_printf(m, "target %d: period %dT/%dns; req/ack offset %d\n",
i,
(((HOSTDATA(shpnt)->syncrate[i] & 0x70) >> 4) + 2),
(((HOSTDATA(shpnt)->syncrate[i] & 0x70) >> 4) + 2) * 50,
HOSTDATA(shpnt)->syncrate[i] & 0x0f);
}
SPRINTF("\nqueue status:\n");
seq_puts(m, "\nqueue status:\n");
DO_LOCK(flags);
if (ISSUE_SC) {
SPRINTF("not yet issued commands:\n");
seq_puts(m, "not yet issued commands:\n");
for (ptr = ISSUE_SC; ptr; ptr = SCNEXT(ptr))
get_command(m, ptr);
} else
SPRINTF("no not yet issued commands\n");
seq_puts(m, "no not yet issued commands\n");
DO_UNLOCK(flags);
if (CURRENT_SC) {
SPRINTF("current command:\n");
seq_puts(m, "current command:\n");
get_command(m, CURRENT_SC);
} else
SPRINTF("no current command\n");
seq_puts(m, "no current command\n");
if (DISCONNECTED_SC) {
SPRINTF("disconnected commands:\n");
seq_puts(m, "disconnected commands:\n");
for (ptr = DISCONNECTED_SC; ptr; ptr = SCNEXT(ptr))
get_command(m, ptr);
} else
SPRINTF("no disconnected commands\n");
seq_puts(m, "no disconnected commands\n");
get_ports(m, shpnt);
#if defined(AHA152X_STAT)
SPRINTF("statistics:\n"
seq_printf(m, "statistics:\n"
"total commands: %d\n"
"disconnections: %d\n"
"busfree with check condition: %d\n"
@ -2894,7 +2891,7 @@ static int aha152x_show_info(struct seq_file *m, struct Scsi_Host *shpnt)
HOSTDATA(shpnt)->busfree_without_done_command,
HOSTDATA(shpnt)->busfree_without_any_action);
for(i=0; i<maxstate; i++) {
SPRINTF("%-10s %-12d %-12d %-12ld\n",
seq_printf(m, "%-10s %-12d %-12d %-12ld\n",
states[i].name,
HOSTDATA(shpnt)->count_trans[i],
HOSTDATA(shpnt)->count[i],

38
drivers/scsi/aic7xxx/aic79xx_proc.c
View File

@ -97,7 +97,7 @@ ahd_format_transinfo(struct seq_file *m, struct ahd_transinfo *tinfo)
u_int mb;
if (tinfo->period == AHD_PERIOD_UNKNOWN) {
seq_printf(m, "Renegotiation Pending\n");
seq_puts(m, "Renegotiation Pending\n");
return;
}
speed = 3300;
@ -119,40 +119,38 @@ ahd_format_transinfo(struct seq_file *m, struct ahd_transinfo *tinfo)
printed_options = 0;
seq_printf(m, " (%d.%03dMHz", freq / 1000, freq % 1000);
if ((tinfo->ppr_options & MSG_EXT_PPR_RD_STRM) != 0) {
seq_printf(m, " RDSTRM");
seq_puts(m, " RDSTRM");
printed_options++;
}
if ((tinfo->ppr_options & MSG_EXT_PPR_DT_REQ) != 0) {
seq_printf(m, "%s", printed_options ? "|DT" : " DT");
seq_puts(m, printed_options ? "|DT" : " DT");
printed_options++;
}
if ((tinfo->ppr_options & MSG_EXT_PPR_IU_REQ) != 0) {
seq_printf(m, "%s", printed_options ? "|IU" : " IU");
seq_puts(m, printed_options ? "|IU" : " IU");
printed_options++;
}
if ((tinfo->ppr_options & MSG_EXT_PPR_RTI) != 0) {
seq_printf(m, "%s",
printed_options ? "|RTI" : " RTI");
seq_puts(m, printed_options ? "|RTI" : " RTI");
printed_options++;
}
if ((tinfo->ppr_options & MSG_EXT_PPR_QAS_REQ) != 0) {
seq_printf(m, "%s",
printed_options ? "|QAS" : " QAS");
seq_puts(m, printed_options ? "|QAS" : " QAS");
printed_options++;
}
}
if (tinfo->width > 0) {
if (freq != 0) {
seq_printf(m, ", ");
seq_puts(m, ", ");
} else {
seq_printf(m, " (");
seq_puts(m, " (");
}
seq_printf(m, "%dbit)", 8 * (0x01 << tinfo->width));
} else if (freq != 0) {
seq_printf(m, ")");
seq_putc(m, ')');
}
seq_printf(m, "\n");
seq_putc(m, '\n');
}
static void
@ -167,15 +165,15 @@ ahd_dump_target_state(struct ahd_softc *ahd, struct seq_file *m,
tinfo = ahd_fetch_transinfo(ahd, channel, our_id,
target_id, &tstate);
seq_printf(m, "Target %d Negotiation Settings\n", target_id);
seq_printf(m, "\tUser: ");
seq_puts(m, "\tUser: ");
ahd_format_transinfo(m, &tinfo->user);
starget = ahd->platform_data->starget[target_id];
if (starget == NULL)
return;
seq_printf(m, "\tGoal: ");
seq_puts(m, "\tGoal: ");
ahd_format_transinfo(m, &tinfo->goal);
seq_printf(m, "\tCurr: ");
seq_puts(m, "\tCurr: ");
ahd_format_transinfo(m, &tinfo->curr);
for (lun = 0; lun < AHD_NUM_LUNS; lun++) {
@ -291,19 +289,19 @@ ahd_linux_show_info(struct seq_file *m, struct Scsi_Host *shost)
max_targ = 16;
if (ahd->seep_config == NULL)
seq_printf(m, "No Serial EEPROM\n");
seq_puts(m, "No Serial EEPROM\n");
else {
seq_printf(m, "Serial EEPROM:\n");
seq_puts(m, "Serial EEPROM:\n");
for (i = 0; i < sizeof(*ahd->seep_config)/2; i++) {
if (((i % 8) == 0) && (i != 0)) {
seq_printf(m, "\n");
seq_putc(m, '\n');
}
seq_printf(m, "0x%.4x ",
((uint16_t*)ahd->seep_config)[i]);
}
seq_printf(m, "\n");
seq_putc(m, '\n');
}
seq_printf(m, "\n");
seq_putc(m, '\n');
if ((ahd->features & AHD_WIDE) == 0)
max_targ = 8;

24
drivers/scsi/aic7xxx/aic7xxx_proc.c
View File

@ -119,15 +119,15 @@ ahc_format_transinfo(struct seq_file *m, struct ahc_transinfo *tinfo)
if (tinfo->width > 0) {
if (freq != 0) {
seq_printf(m, ", ");
seq_puts(m, ", ");
} else {
seq_printf(m, " (");
seq_puts(m, " (");
}
seq_printf(m, "%dbit)", 8 * (0x01 << tinfo->width));
} else if (freq != 0) {
seq_printf(m, ")");
seq_putc(m, ')');
}
seq_printf(m, "\n");
seq_putc(m, '\n');
}
static void
@ -145,15 +145,15 @@ ahc_dump_target_state(struct ahc_softc *ahc, struct seq_file *m,
if ((ahc->features & AHC_TWIN) != 0)
seq_printf(m, "Channel %c ", channel);
seq_printf(m, "Target %d Negotiation Settings\n", target_id);
seq_printf(m, "\tUser: ");
seq_puts(m, "\tUser: ");
ahc_format_transinfo(m, &tinfo->user);
starget = ahc->platform_data->starget[target_offset];
if (!starget)
return;
seq_printf(m, "\tGoal: ");
seq_puts(m, "\tGoal: ");
ahc_format_transinfo(m, &tinfo->goal);
seq_printf(m, "\tCurr: ");
seq_puts(m, "\tCurr: ");
ahc_format_transinfo(m, &tinfo->curr);
for (lun = 0; lun < AHC_NUM_LUNS; lun++) {
@ -303,19 +303,19 @@ ahc_linux_show_info(struct seq_file *m, struct Scsi_Host *shost)
if (ahc->seep_config == NULL)
seq_printf(m, "No Serial EEPROM\n");
seq_puts(m, "No Serial EEPROM\n");
else {
seq_printf(m, "Serial EEPROM:\n");
seq_puts(m, "Serial EEPROM:\n");
for (i = 0; i < sizeof(*ahc->seep_config)/2; i++) {
if (((i % 8) == 0) && (i != 0)) {
seq_printf(m, "\n");
seq_putc(m, '\n');
}
seq_printf(m, "0x%.4x ",
((uint16_t*)ahc->seep_config)[i]);
}
seq_printf(m, "\n");
seq_putc(m, '\n');
}
seq_printf(m, "\n");
seq_putc(m, '\n');
max_targ = 16;
if ((ahc->features & (AHC_WIDE|AHC_TWIN)) == 0)

6
drivers/scsi/arm/fas216.c
View File

@ -2990,7 +2990,7 @@ void fas216_print_devices(FAS216_Info *info, struct seq_file *m)
struct fas216_device *dev;
struct scsi_device *scd;
seq_printf(m, "Device/Lun TaggedQ Parity Sync\n");
seq_puts(m, "Device/Lun TaggedQ Parity Sync\n");
shost_for_each_device(scd, info->host) {
dev = &info->device[scd->id];
@ -3000,7 +3000,7 @@ void fas216_print_devices(FAS216_Info *info, struct seq_file *m)
scd->simple_tags ? "en" : "dis",
scd->current_tag);
else
seq_printf(m, "unsupported ");
seq_puts(m, "unsupported ");
seq_printf(m, "%3sabled ", dev->parity_enabled ? "en" : "dis");
@ -3008,7 +3008,7 @@ void fas216_print_devices(FAS216_Info *info, struct seq_file *m)
seq_printf(m, "offset %d, %d ns\n",
dev->sof, dev->period * 4);
else
seq_printf(m, "async\n");
seq_puts(m, "async\n");
}
}

4
drivers/scsi/atari_NCR5380.c
View File

@ -711,12 +711,12 @@ static void show_Scsi_Cmnd(struct scsi_cmnd *cmd, struct seq_file *m)
unsigned char *command;
seq_printf(m, "scsi%d: destination target %d, lun %llu\n",
H_NO(cmd), cmd->device->id, cmd->device->lun);
seq_printf(m, " command = ");
seq_puts(m, " command = ");
command = cmd->cmnd;
seq_printf(m, "%2d (0x%02x)", command[0], command[0]);
for (i = 1, s = COMMAND_SIZE(command[0]); i < s; ++i)
seq_printf(m, " %02x", command[i]);
seq_printf(m, "\n");
seq_putc(m, '\n');
}
static int __maybe_unused NCR5380_show_info(struct seq_file *m,

5
drivers/scsi/atp870u.c
View File

@ -3101,9 +3101,8 @@ static const char *atp870u_info(struct Scsi_Host *notused)
static int atp870u_show_info(struct seq_file *m, struct Scsi_Host *HBAptr)
{
seq_printf(m, "ACARD AEC-671X Driver Version: 2.6+ac\n");
seq_printf(m, "\n");
seq_printf(m, "Adapter Configuration:\n");
seq_puts(m, "ACARD AEC-671X Driver Version: 2.6+ac\n\n"
"Adapter Configuration:\n");
seq_printf(m, " Base IO: %#.4lx\n", HBAptr->io_port);
seq_printf(m, " IRQ: %d\n", HBAptr->irq);
return 0;

6
drivers/scsi/ch.c
View File

@ -194,16 +194,10 @@ ch_do_scsi(scsi_changer *ch, unsigned char *cmd, int cmd_len,
retry:
errno = 0;
if (debug) {
DPRINTK("command: ");
__scsi_print_command(cmd, cmd_len);
}
result = scsi_execute_req(ch->device, cmd, direction, buffer,
buflength, &sshdr, timeout * HZ,
MAX_RETRIES, NULL);
DPRINTK("result: 0x%x\n",result);
if (driver_byte(result) & DRIVER_SENSE) {
if (debug)
scsi_print_sense_hdr(ch->device, ch->name, &sshdr);

275
drivers/scsi/constants.c
View File

@ -18,14 +18,10 @@
#include <scsi/scsi_eh.h>
#include <scsi/scsi_dbg.h>
/* Commands with service actions that change the command name */
#define THIRD_PARTY_COPY_OUT 0x83
#define THIRD_PARTY_COPY_IN 0x84
#define VENDOR_SPECIFIC_CDB 0xc0
struct sa_name_list {
int opcode;
const struct value_name_pair *arr;
@ -37,7 +33,6 @@ struct value_name_pair {
const char * name;
};
#ifdef CONFIG_SCSI_CONSTANTS
static const char * cdb_byte0_names[] = {
/* 00-03 */ "Test Unit Ready", "Rezero Unit/Rewind", NULL, "Request Sense",
/* 04-07 */ "Format Unit/Medium", "Read Block Limits", NULL,
@ -261,28 +256,8 @@ static struct sa_name_list sa_names_arr[] = {
{0, NULL, 0},
};
#else /* ifndef CONFIG_SCSI_CONSTANTS */
static const char *cdb_byte0_names[0];
static struct sa_name_list sa_names_arr[] = {
{VARIABLE_LENGTH_CMD, NULL, 0},
{MAINTENANCE_IN, NULL, 0},
{MAINTENANCE_OUT, NULL, 0},
{PERSISTENT_RESERVE_IN, NULL, 0},
{PERSISTENT_RESERVE_OUT, NULL, 0},
{SERVICE_ACTION_IN_12, NULL, 0},
{SERVICE_ACTION_OUT_12, NULL, 0},
{SERVICE_ACTION_BIDIRECTIONAL, NULL, 0},
{SERVICE_ACTION_IN_16, NULL, 0},
{SERVICE_ACTION_OUT_16, NULL, 0},
{THIRD_PARTY_COPY_IN, NULL, 0},
{THIRD_PARTY_COPY_OUT, NULL, 0},
{0, NULL, 0},
};
#endif /* CONFIG_SCSI_CONSTANTS */
static bool scsi_opcode_sa_name(int opcode, int service_action,
const char **cdb_name, const char **sa_name)
bool scsi_opcode_sa_name(int opcode, int service_action,
const char **cdb_name, const char **sa_name)
{
struct sa_name_list *sa_name_ptr;
const struct value_name_pair *arr = NULL;
@ -315,76 +290,6 @@ static bool scsi_opcode_sa_name(int opcode, int service_action,
return true;
}
static void print_opcode_name(const unsigned char *cdbp, size_t cdb_len)
{
int sa, cdb0;
const char *cdb_name = NULL, *sa_name = NULL;
cdb0 = cdbp[0];
if (cdb0 == VARIABLE_LENGTH_CMD) {
if (cdb_len < 10) {
printk("short variable length command, len=%zu",
cdb_len);
return;
}
sa = (cdbp[8] << 8) + cdbp[9];
} else
sa = cdbp[1] & 0x1f;
if (!scsi_opcode_sa_name(cdb0, sa, &cdb_name, &sa_name)) {
if (cdb_name)
printk("%s", cdb_name);
else if (cdb0 >= VENDOR_SPECIFIC_CDB)
printk("cdb[0]=0x%x (vendor)", cdb0);
else if (cdb0 >= 0x60 && cdb0 < 0x7e)
printk("cdb[0]=0x%x (reserved)", cdb0);
else
printk("cdb[0]=0x%x", cdb0);
} else {
if (sa_name)
printk("%s", sa_name);
else if (cdb_name)
printk("%s, sa=0x%x", cdb_name, sa);
else
printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
}
}
void __scsi_print_command(const unsigned char *cdb, size_t cdb_len)
{
int k, len;
print_opcode_name(cdb, cdb_len);
len = scsi_command_size(cdb);
if (cdb_len < len)
len = cdb_len;
/* print out all bytes in cdb */
for (k = 0; k < len; ++k)
printk(" %02x", cdb[k]);
printk("\n");
}
EXPORT_SYMBOL(__scsi_print_command);
void scsi_print_command(struct scsi_cmnd *cmd)
{
int k;
if (cmd->cmnd == NULL)
return;
scmd_printk(KERN_INFO, cmd, "CDB: ");
print_opcode_name(cmd->cmnd, cmd->cmd_len);
/* print out all bytes in cdb */
printk(":");
for (k = 0; k < cmd->cmd_len; ++k)
printk(" %02x", cmd->cmnd[k]);
printk("\n");
}
EXPORT_SYMBOL(scsi_print_command);
#ifdef CONFIG_SCSI_CONSTANTS
struct error_info {
unsigned short code12; /* 0x0302 looks better than 0x03,0x02 */
const char * text;
@ -392,7 +297,7 @@ struct error_info {
/*
* The canonical list of T10 Additional Sense Codes is available at:
* http://www.t10.org/lists/asc-num.txt [most recent: 20130605]
* http://www.t10.org/lists/asc-num.txt [most recent: 20141221]
*/
static const struct error_info additional[] =
@ -421,6 +326,7 @@ static const struct error_info additional[] =
{0x001E, "Conflicting SA creation request"},
{0x001F, "Logical unit transitioning to another power condition"},
{0x0020, "Extended copy information available"},
{0x0021, "Atomic command aborted due to ACA"},
{0x0100, "No index/sector signal"},
@ -446,6 +352,7 @@ static const struct error_info additional[] =
{0x040C, "Logical unit not accessible, target port in unavailable "
"state"},
{0x040D, "Logical unit not ready, structure check required"},
{0x040E, "Logical unit not ready, security session in progress"},
{0x0410, "Logical unit not ready, auxiliary memory not accessible"},
{0x0411, "Logical unit not ready, notify (enable spinup) required"},
{0x0412, "Logical unit not ready, offline"},
@ -462,6 +369,11 @@ static const struct error_info additional[] =
{0x041C, "Logical unit not ready, additional power use not yet "
"granted"},
{0x041D, "Logical unit not ready, configuration in progress"},
{0x041E, "Logical unit not ready, microcode activation required"},
{0x041F, "Logical unit not ready, microcode download required"},
{0x0420, "Logical unit not ready, logical unit reset required"},
{0x0421, "Logical unit not ready, hard reset required"},
{0x0422, "Logical unit not ready, power cycle required"},
{0x0500, "Logical unit does not respond to selection"},
@ -480,6 +392,7 @@ static const struct error_info additional[] =
{0x0902, "Focus servo failure"},
{0x0903, "Spindle servo failure"},
{0x0904, "Head select fault"},
{0x0905, "Vibration induced tracking error"},
{0x0A00, "Error log overflow"},
@ -510,6 +423,7 @@ static const struct error_info additional[] =
{0x0C0D, "Write error - not enough unsolicited data"},
{0x0C0E, "Multiple write errors"},
{0x0C0F, "Defects in error window"},
{0x0C10, "Incomplete multiple atomic write operations"},
{0x0D00, "Error detected by third party temporary initiator"},
{0x0D01, "Third party device failure"},
@ -635,6 +549,10 @@ static const struct error_info additional[] =
{0x2101, "Invalid element address"},
{0x2102, "Invalid address for write"},
{0x2103, "Invalid write crossing layer jump"},
{0x2104, "Unaligned write command"},
{0x2105, "Write boundary violation"},
{0x2106, "Attempt to read invalid data"},
{0x2107, "Read boundary violation"},
{0x2200, "Illegal function (use 20 00, 24 00, or 26 00)"},
@ -691,6 +609,7 @@ static const struct error_info additional[] =
{0x2705, "Permanent write protect"},
{0x2706, "Conditional write protect"},
{0x2707, "Space allocation failed write protect"},
{0x2708, "Zone is read only"},
{0x2800, "Not ready to ready change, medium may have changed"},
{0x2801, "Import or export element accessed"},
@ -743,10 +662,15 @@ static const struct error_info additional[] =
{0x2C0A, "Partition or collection contains user objects"},
{0x2C0B, "Not reserved"},
{0x2C0C, "Orwrite generation does not match"},
{0x2C0D, "Reset write pointer not allowed"},
{0x2C0E, "Zone is offline"},
{0x2D00, "Overwrite error on update in place"},
{0x2E00, "Insufficient time for operation"},
{0x2E01, "Command timeout before processing"},
{0x2E02, "Command timeout during processing"},
{0x2E03, "Command timeout during processing due to error recovery"},
{0x2F00, "Commands cleared by another initiator"},
{0x2F01, "Commands cleared by power loss notification"},
@ -868,6 +792,7 @@ static const struct error_info additional[] =
{0x3F13, "iSCSI IP address removed"},
{0x3F14, "iSCSI IP address changed"},
{0x3F15, "Inspect referrals sense descriptors"},
{0x3F16, "Microcode has been changed without reset"},
/*
* {0x40NN, "Ram failure"},
* {0x40NN, "Diagnostic failure on component nn"},
@ -946,6 +871,11 @@ static const struct error_info additional[] =
{0x5306, "Volume identifier missing"},
{0x5307, "Duplicate volume identifier"},
{0x5308, "Element status unknown"},
{0x5309, "Data transfer device error - load failed"},
{0x530a, "Data transfer device error - unload failed"},
{0x530b, "Data transfer device error - unload missing"},
{0x530c, "Data transfer device error - eject failed"},
{0x530d, "Data transfer device error - library communication failed"},
{0x5400, "Scsi to host system interface failure"},
@ -963,6 +893,7 @@ static const struct error_info additional[] =
{0x550B, "Insufficient power for operation"},
{0x550C, "Insufficient resources to create rod"},
{0x550D, "Insufficient resources to create rod token"},
{0x550E, "Insufficient zone resources"},
{0x5700, "Unable to recover table-of-contents"},
@ -1247,15 +1178,12 @@ static const char * const snstext[] = {
"Completed", /* F: command completed sense data reported,
may occur for successful command */
};
#endif
/* Get sense key string or NULL if not available */
const char *
scsi_sense_key_string(unsigned char key) {
#ifdef CONFIG_SCSI_CONSTANTS
if (key <= 0xE)
return snstext[key];
#endif
return NULL;
}
EXPORT_SYMBOL(scsi_sense_key_string);
@ -1267,7 +1195,6 @@ EXPORT_SYMBOL(scsi_sense_key_string);
const char *
scsi_extd_sense_format(unsigned char asc, unsigned char ascq, const char **fmt)
{
#ifdef CONFIG_SCSI_CONSTANTS
int i;
unsigned short code = ((asc << 8) | ascq);
@ -1283,122 +1210,10 @@ scsi_extd_sense_format(unsigned char asc, unsigned char ascq, const char **fmt)
return additional2[i].str;
}
}
#else
*fmt = NULL;
#endif
return NULL;
}
EXPORT_SYMBOL(scsi_extd_sense_format);
void
scsi_show_extd_sense(const struct scsi_device *sdev, const char *name,
unsigned char asc, unsigned char ascq)
{
const char *extd_sense_fmt = NULL;
const char *extd_sense_str = scsi_extd_sense_format(asc, ascq,
&extd_sense_fmt);
if (extd_sense_str) {
if (extd_sense_fmt)
sdev_prefix_printk(KERN_INFO, sdev, name,
"Add. Sense: %s (%s%x)",
extd_sense_str, extd_sense_fmt,
ascq);
else
sdev_prefix_printk(KERN_INFO, sdev, name,
"Add. Sense: %s", extd_sense_str);
} else {
sdev_prefix_printk(KERN_INFO, sdev, name,
"%sASC=0x%x %sASCQ=0x%x\n",
asc >= 0x80 ? "<<vendor>> " : "", asc,
ascq >= 0x80 ? "<<vendor>> " : "", ascq);
}
}
EXPORT_SYMBOL(scsi_show_extd_sense);
void
scsi_show_sense_hdr(const struct scsi_device *sdev, const char *name,
const struct scsi_sense_hdr *sshdr)
{
const char *sense_txt;
sense_txt = scsi_sense_key_string(sshdr->sense_key);
if (sense_txt)
sdev_prefix_printk(KERN_INFO, sdev, name,
"Sense Key : %s [%s]%s\n", sense_txt,
scsi_sense_is_deferred(sshdr) ?
"deferred" : "current",
sshdr->response_code >= 0x72 ?
" [descriptor]" : "");
else
sdev_prefix_printk(KERN_INFO, sdev, name,
"Sense Key : 0x%x [%s]%s", sshdr->sense_key,
scsi_sense_is_deferred(sshdr) ?
"deferred" : "current",
sshdr->response_code >= 0x72 ?
" [descriptor]" : "");
}
EXPORT_SYMBOL(scsi_show_sense_hdr);
/*
* Print normalized SCSI sense header with a prefix.
*/
void
scsi_print_sense_hdr(const struct scsi_device *sdev, const char *name,
const struct scsi_sense_hdr *sshdr)
{
scsi_show_sense_hdr(sdev, name, sshdr);
scsi_show_extd_sense(sdev, name, sshdr->asc, sshdr->ascq);
}
EXPORT_SYMBOL(scsi_print_sense_hdr);
static void
scsi_dump_sense_buffer(const unsigned char *sense_buffer, int sense_len)
{
int k, num;
num = (sense_len < 32) ? sense_len : 32;
printk("Unrecognized sense data (in hex):");
for (k = 0; k < num; ++k) {
if (0 == (k % 16)) {
printk("\n");
printk(KERN_INFO " ");
}
printk("%02x ", sense_buffer[k]);
}
printk("\n");
return;
}
/* Normalize and print sense buffer with name prefix */
void __scsi_print_sense(const struct scsi_device *sdev, const char *name,
const unsigned char *sense_buffer, int sense_len)
{
struct scsi_sense_hdr sshdr;
if (!scsi_normalize_sense(sense_buffer, sense_len, &sshdr)) {
scsi_dump_sense_buffer(sense_buffer, sense_len);
return;
}
scsi_show_sense_hdr(sdev, name, &sshdr);
scsi_show_extd_sense(sdev, name, sshdr.asc, sshdr.ascq);
}
EXPORT_SYMBOL(__scsi_print_sense);
/* Normalize and print sense buffer in SCSI command */
void scsi_print_sense(const struct scsi_cmnd *cmd)
{
struct gendisk *disk = cmd->request->rq_disk;
const char *disk_name = disk ? disk->disk_name : NULL;
__scsi_print_sense(cmd->device, disk_name, cmd->sense_buffer,
SCSI_SENSE_BUFFERSIZE);
}
EXPORT_SYMBOL(scsi_print_sense);
#ifdef CONFIG_SCSI_CONSTANTS
static const char * const hostbyte_table[]={
"DID_OK", "DID_NO_CONNECT", "DID_BUS_BUSY", "DID_TIME_OUT", "DID_BAD_TARGET",
"DID_ABORT", "DID_PARITY", "DID_ERROR", "DID_RESET", "DID_BAD_INTR",
@ -1410,17 +1225,13 @@ static const char * const driverbyte_table[]={
"DRIVER_OK", "DRIVER_BUSY", "DRIVER_SOFT", "DRIVER_MEDIA", "DRIVER_ERROR",
"DRIVER_INVALID", "DRIVER_TIMEOUT", "DRIVER_HARD", "DRIVER_SENSE"};
#endif
const char *scsi_hostbyte_string(int result)
{
const char *hb_string = NULL;
#ifdef CONFIG_SCSI_CONSTANTS
int hb = host_byte(result);
if (hb < ARRAY_SIZE(hostbyte_table))
hb_string = hostbyte_table[hb];
#endif
return hb_string;
}
EXPORT_SYMBOL(scsi_hostbyte_string);
@ -1428,17 +1239,14 @@ EXPORT_SYMBOL(scsi_hostbyte_string);
const char *scsi_driverbyte_string(int result)
{
const char *db_string = NULL;
#ifdef CONFIG_SCSI_CONSTANTS
int db = driver_byte(result);
if (db < ARRAY_SIZE(driverbyte_table))
db_string = driverbyte_table[db];
#endif
return db_string;
}
EXPORT_SYMBOL(scsi_driverbyte_string);
#ifdef CONFIG_SCSI_CONSTANTS
#define scsi_mlreturn_name(result) { result, #result }
static const struct value_name_pair scsi_mlreturn_arr[] = {
scsi_mlreturn_name(NEEDS_RETRY),
@ -1451,11 +1259,9 @@ static const struct value_name_pair scsi_mlreturn_arr[] = {
scsi_mlreturn_name(SCSI_RETURN_NOT_HANDLED),
scsi_mlreturn_name(FAST_IO_FAIL)
};
#endif
const char *scsi_mlreturn_string(int result)
{
#ifdef CONFIG_SCSI_CONSTANTS
const struct value_name_pair *arr = scsi_mlreturn_arr;
int k;
@ -1463,29 +1269,6 @@ const char *scsi_mlreturn_string(int result)
if (result == arr->value)
return arr->name;
}
#endif
return NULL;
}
EXPORT_SYMBOL(scsi_mlreturn_string);
void scsi_print_result(struct scsi_cmnd *cmd, const char *msg, int disposition)
{
const char *mlret_string = scsi_mlreturn_string(disposition);
const char *hb_string = scsi_hostbyte_string(cmd->result);
const char *db_string = scsi_driverbyte_string(cmd->result);
if (hb_string || db_string)
scmd_printk(KERN_INFO, cmd,
"%s%s Result: hostbyte=%s driverbyte=%s",
msg ? msg : "",
mlret_string ? mlret_string : "UNKNOWN",
hb_string ? hb_string : "invalid",
db_string ? db_string : "invalid");
else
scmd_printk(KERN_INFO, cmd,
"%s%s Result: hostbyte=0x%02x driverbyte=0x%02x",
msg ? msg : "",
mlret_string ? mlret_string : "UNKNOWN",
host_byte(cmd->result), driver_byte(cmd->result));
}
EXPORT_SYMBOL(scsi_print_result);

79
drivers/scsi/dc395x.c
View File

@ -4610,13 +4610,10 @@ static void adapter_uninit(struct AdapterCtlBlk *acb)
}
#undef SPRINTF
#define SPRINTF(args...) seq_printf(m,##args)
#undef YESNO
#define YESNO(YN) \
if (YN) SPRINTF(" Yes ");\
else SPRINTF(" No ")
if (YN) seq_printf(m, " Yes ");\
else seq_printf(m, " No ")
static int dc395x_show_info(struct seq_file *m, struct Scsi_Host *host)
{
@ -4626,47 +4623,45 @@ static int dc395x_show_info(struct seq_file *m, struct Scsi_Host *host)
unsigned long flags;
int dev;
SPRINTF(DC395X_BANNER " PCI SCSI Host Adapter\n");
SPRINTF(" Driver Version " DC395X_VERSION "\n");
seq_puts(m, DC395X_BANNER " PCI SCSI Host Adapter\n"
" Driver Version " DC395X_VERSION "\n");
DC395x_LOCK_IO(acb->scsi_host, flags);
SPRINTF("SCSI Host Nr %i, ", host->host_no);
SPRINTF("DC395U/UW/F DC315/U %s\n",
seq_printf(m, "SCSI Host Nr %i, ", host->host_no);
seq_printf(m, "DC395U/UW/F DC315/U %s\n",
(acb->config & HCC_WIDE_CARD) ? "Wide" : "");
SPRINTF("io_port_base 0x%04lx, ", acb->io_port_base);
SPRINTF("irq_level 0x%04x, ", acb->irq_level);
SPRINTF(" SelTimeout %ims\n", (1638 * acb->sel_timeout) / 1000);
seq_printf(m, "io_port_base 0x%04lx, ", acb->io_port_base);
seq_printf(m, "irq_level 0x%04x, ", acb->irq_level);
seq_printf(m, " SelTimeout %ims\n", (1638 * acb->sel_timeout) / 1000);
SPRINTF("MaxID %i, MaxLUN %llu, ", host->max_id, host->max_lun);
SPRINTF("AdapterID %i\n", host->this_id);
seq_printf(m, "MaxID %i, MaxLUN %llu, ", host->max_id, host->max_lun);
seq_printf(m, "AdapterID %i\n", host->this_id);
SPRINTF("tag_max_num %i", acb->tag_max_num);
/*SPRINTF(", DMA_Status %i\n", DC395x_read8(acb, TRM_S1040_DMA_STATUS)); */
SPRINTF(", FilterCfg 0x%02x",
seq_printf(m, "tag_max_num %i", acb->tag_max_num);
/*seq_printf(m, ", DMA_Status %i\n", DC395x_read8(acb, TRM_S1040_DMA_STATUS)); */
seq_printf(m, ", FilterCfg 0x%02x",
DC395x_read8(acb, TRM_S1040_SCSI_CONFIG1));
SPRINTF(", DelayReset %is\n", acb->eeprom.delay_time);
/*SPRINTF("\n"); */
seq_printf(m, ", DelayReset %is\n", acb->eeprom.delay_time);
/*seq_printf(m, "\n"); */
SPRINTF("Nr of DCBs: %i\n", list_size(&acb->dcb_list));
SPRINTF
("Map of attached LUNs: %02x %02x %02x %02x %02x %02x %02x %02x\n",
seq_printf(m, "Nr of DCBs: %i\n", list_size(&acb->dcb_list));
seq_printf(m, "Map of attached LUNs: %02x %02x %02x %02x %02x %02x %02x %02x\n",
acb->dcb_map[0], acb->dcb_map[1], acb->dcb_map[2],
acb->dcb_map[3], acb->dcb_map[4], acb->dcb_map[5],
acb->dcb_map[6], acb->dcb_map[7]);
SPRINTF
(" %02x %02x %02x %02x %02x %02x %02x %02x\n",
seq_printf(m, " %02x %02x %02x %02x %02x %02x %02x %02x\n",
acb->dcb_map[8], acb->dcb_map[9], acb->dcb_map[10],
acb->dcb_map[11], acb->dcb_map[12], acb->dcb_map[13],
acb->dcb_map[14], acb->dcb_map[15]);
SPRINTF
("Un ID LUN Prty Sync Wide DsCn SndS TagQ nego_period SyncFreq SyncOffs MaxCmd\n");
seq_puts(m,
"Un ID LUN Prty Sync Wide DsCn SndS TagQ nego_period SyncFreq SyncOffs MaxCmd\n");
dev = 0;
list_for_each_entry(dcb, &acb->dcb_list, list) {
int nego_period;
SPRINTF("%02i %02i %02i ", dev, dcb->target_id,
seq_printf(m, "%02i %02i %02i ", dev, dcb->target_id,
dcb->target_lun);
YESNO(dcb->dev_mode & NTC_DO_PARITY_CHK);
YESNO(dcb->sync_offset);
@ -4676,53 +4671,53 @@ static int dc395x_show_info(struct seq_file *m, struct Scsi_Host *host)
YESNO(dcb->sync_mode & EN_TAG_QUEUEING);
nego_period = clock_period[dcb->sync_period & 0x07] << 2;
if (dcb->sync_offset)
SPRINTF(" %03i ns ", nego_period);
seq_printf(m, " %03i ns ", nego_period);
else
SPRINTF(" (%03i ns)", (dcb->min_nego_period << 2));
seq_printf(m, " (%03i ns)", (dcb->min_nego_period << 2));
if (dcb->sync_offset & 0x0f) {
spd = 1000 / (nego_period);
spd1 = 1000 % (nego_period);
spd1 = (spd1 * 10 + nego_period / 2) / (nego_period);
SPRINTF(" %2i.%1i M %02i ", spd, spd1,
seq_printf(m, " %2i.%1i M %02i ", spd, spd1,
(dcb->sync_offset & 0x0f));
} else
SPRINTF(" ");
seq_puts(m, " ");
/* Add more info ... */
SPRINTF(" %02i\n", dcb->max_command);
seq_printf(m, " %02i\n", dcb->max_command);
dev++;
}
if (timer_pending(&acb->waiting_timer))
SPRINTF("Waiting queue timer running\n");
seq_puts(m, "Waiting queue timer running\n");
else
SPRINTF("\n");
seq_putc(m, '\n');
list_for_each_entry(dcb, &acb->dcb_list, list) {
struct ScsiReqBlk *srb;
if (!list_empty(&dcb->srb_waiting_list))
SPRINTF("DCB (%02i-%i): Waiting: %i:",
seq_printf(m, "DCB (%02i-%i): Waiting: %i:",
dcb->target_id, dcb->target_lun,
list_size(&dcb->srb_waiting_list));
list_for_each_entry(srb, &dcb->srb_waiting_list, list)
SPRINTF(" %p", srb->cmd);
seq_printf(m, " %p", srb->cmd);
if (!list_empty(&dcb->srb_going_list))
SPRINTF("\nDCB (%02i-%i): Going : %i:",
seq_printf(m, "\nDCB (%02i-%i): Going : %i:",
dcb->target_id, dcb->target_lun,
list_size(&dcb->srb_going_list));
list_for_each_entry(srb, &dcb->srb_going_list, list)
SPRINTF(" %p", srb->cmd);
seq_printf(m, " %p", srb->cmd);
if (!list_empty(&dcb->srb_waiting_list) || !list_empty(&dcb->srb_going_list))
SPRINTF("\n");
seq_putc(m, '\n');
}
if (debug_enabled(DBG_1)) {
SPRINTF("DCB list for ACB %p:\n", acb);
seq_printf(m, "DCB list for ACB %p:\n", acb);
list_for_each_entry(dcb, &acb->dcb_list, list) {
SPRINTF("%p -> ", dcb);
seq_printf(m, "%p -> ", dcb);
}
SPRINTF("END\n");
seq_puts(m, "END\n");
}
DC395x_UNLOCK_IO(acb->scsi_host, flags);

2
drivers/scsi/dpt_i2o.c
View File

@ -568,7 +568,7 @@ static int adpt_show_info(struct seq_file *m, struct Scsi_Host *host)
seq_printf(m, "\tpost fifo size = %d\n\treply fifo size = %d\n\tsg table size = %d\n\n",
host->can_queue, (int) pHba->reply_fifo_size , host->sg_tablesize);
seq_printf(m, "Devices:\n");
seq_puts(m, "Devices:\n");
for(chan = 0; chan < MAX_CHANNEL; chan++) {
for(id = 0; id < MAX_ID; id++) {
d = pHba->channel[chan].device[id];

2
drivers/scsi/eata_pio.c
View File

@ -102,7 +102,7 @@ static int eata_pio_show_info(struct seq_file *m, struct Scsi_Host *shost)
shost->host_no, SD(shost)->name);
seq_printf(m, "Firmware revision: v%s\n",
SD(shost)->revision);
seq_printf(m, "IO: PIO\n");
seq_puts(m, "IO: PIO\n");
seq_printf(m, "Base IO : %#.4x\n", (u32) shost->base);
seq_printf(m, "Host Bus: %s\n",
(SD(shost)->bustype == 'P')?"PCI ":

2
drivers/scsi/esas2r/esas2r_main.c
View File

@ -749,7 +749,7 @@ int esas2r_show_info(struct seq_file *m, struct Scsi_Host *sh)
if (dev_count == 0)
seq_puts(m, "none\n");
seq_puts(m, "\n");
seq_putc(m, '\n');
return 0;
}

2
drivers/scsi/esp_scsi.c
View File

@ -2396,8 +2396,6 @@ int scsi_esp_register(struct esp *esp, struct device *dev)
if (!esp->num_tags)
esp->num_tags = ESP_DEFAULT_TAGS;
else if (esp->num_tags >= ESP_MAX_TAG)
esp->num_tags = ESP_MAX_TAG - 1;
esp->host->transportt = esp_transport_template;
esp->host->max_lun = ESP_MAX_LUN;
esp->host->cmd_per_lun = 2;

24
drivers/scsi/gdth_proc.c
View File

@ -173,7 +173,7 @@ int gdth_show_info(struct seq_file *m, struct Scsi_Host *host)
/* request is i.e. "cat /proc/scsi/gdth/0" */
/* format: %-15s\t%-10s\t%-15s\t%s */
/* driver parameters */
seq_printf(m, "Driver Parameters:\n");
seq_puts(m, "Driver Parameters:\n");
if (reserve_list[0] == 0xff)
strcpy(hrec, "--");
else {
@ -192,7 +192,7 @@ int gdth_show_info(struct seq_file *m, struct Scsi_Host *host)
max_ids, hdr_channel);
/* controller information */
seq_printf(m,"\nDisk Array Controller Information:\n");
seq_puts(m, "\nDisk Array Controller Information:\n");
seq_printf(m,
" Number: \t%d \tName: \t%s\n",
ha->hanum, ha->binfo.type_string);
@ -219,7 +219,7 @@ int gdth_show_info(struct seq_file *m, struct Scsi_Host *host)
#ifdef GDTH_DMA_STATISTICS
/* controller statistics */
seq_printf(m,"\nController Statistics:\n");
seq_puts(m, "\nController Statistics:\n");
seq_printf(m,
" 32-bit DMA buffer:\t%lu\t64-bit DMA buffer:\t%lu\n",
ha->dma32_cnt, ha->dma64_cnt);
@ -227,7 +227,7 @@ int gdth_show_info(struct seq_file *m, struct Scsi_Host *host)
if (ha->more_proc) {
/* more information: 2. about physical devices */
seq_printf(m, "\nPhysical Devices:");
seq_puts(m, "\nPhysical Devices:");
flag = FALSE;
buf = gdth_ioctl_alloc(ha, GDTH_SCRATCH, FALSE, &paddr);
@ -326,10 +326,10 @@ int gdth_show_info(struct seq_file *m, struct Scsi_Host *host)
gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr);
if (!flag)
seq_printf(m, "\n --\n");
seq_puts(m, "\n --\n");
/* 3. about logical drives */
seq_printf(m,"\nLogical Drives:");
seq_puts(m, "\nLogical Drives:");
flag = FALSE;
buf = gdth_ioctl_alloc(ha, GDTH_SCRATCH, FALSE, &paddr);
@ -411,10 +411,10 @@ int gdth_show_info(struct seq_file *m, struct Scsi_Host *host)
gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr);
if (!flag)
seq_printf(m, "\n --\n");
seq_puts(m, "\n --\n");
/* 4. about array drives */
seq_printf(m,"\nArray Drives:");
seq_puts(m, "\nArray Drives:");
flag = FALSE;
buf = gdth_ioctl_alloc(ha, GDTH_SCRATCH, FALSE, &paddr);
@ -471,10 +471,10 @@ int gdth_show_info(struct seq_file *m, struct Scsi_Host *host)
gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr);
if (!flag)
seq_printf(m, "\n --\n");
seq_puts(m, "\n --\n");
/* 5. about host drives */
seq_printf(m,"\nHost Drives:");
seq_puts(m, "\nHost Drives:");
flag = FALSE;
buf = gdth_ioctl_alloc(ha, sizeof(gdth_hget_str), FALSE, &paddr);
@ -527,11 +527,11 @@ int gdth_show_info(struct seq_file *m, struct Scsi_Host *host)
}
if (!flag)
seq_printf(m, "\n --\n");
seq_puts(m, "\n --\n");
}
/* controller events */
seq_printf(m,"\nController Events:\n");
seq_puts(m, "\nController Events:\n");
for (id = -1;;) {
id = gdth_read_event(ha, id, estr);

1804
drivers/scsi/hpsa.c
View File

File diff suppressed because it is too large Load Diff

61
drivers/scsi/hpsa.h
View File

@ -32,7 +32,6 @@ struct access_method {
void (*submit_command)(struct ctlr_info *h,
struct CommandList *c);
void (*set_intr_mask)(struct ctlr_info *h, unsigned long val);
unsigned long (*fifo_full)(struct ctlr_info *h);
bool (*intr_pending)(struct ctlr_info *h);
unsigned long (*command_completed)(struct ctlr_info *h, u8 q);
};
@ -47,6 +46,11 @@ struct hpsa_scsi_dev_t {
unsigned char model[16]; /* bytes 16-31 of inquiry data */
unsigned char raid_level; /* from inquiry page 0xC1 */
unsigned char volume_offline; /* discovered via TUR or VPD */
u16 queue_depth; /* max queue_depth for this device */
atomic_t ioaccel_cmds_out; /* Only used for physical devices
* counts commands sent to physical
* device via "ioaccel" path.
*/
u32 ioaccel_handle;
int offload_config; /* I/O accel RAID offload configured */
int offload_enabled; /* I/O accel RAID offload enabled */
@ -55,6 +59,15 @@ struct hpsa_scsi_dev_t {
*/
struct raid_map_data raid_map; /* I/O accelerator RAID map */
/*
* Pointers from logical drive map indices to the phys drives that
* make those logical drives. Note, multiple logical drives may
* share physical drives. You can have for instance 5 physical
* drives with 3 logical drives each using those same 5 physical
* disks. We need these pointers for counting i/o's out to physical
* devices in order to honor physical device queue depth limits.
*/
struct hpsa_scsi_dev_t *phys_disk[RAID_MAP_MAX_ENTRIES];
};
struct reply_queue_buffer {
@ -115,9 +128,12 @@ struct ctlr_info {
void __iomem *vaddr;
unsigned long paddr;
int nr_cmds; /* Number of commands allowed on this controller */
#define HPSA_CMDS_RESERVED_FOR_ABORTS 2
#define HPSA_CMDS_RESERVED_FOR_DRIVER 1
struct CfgTable __iomem *cfgtable;
int interrupts_enabled;
int max_commands;
int last_allocation;
atomic_t commands_outstanding;
# define PERF_MODE_INT 0
# define DOORBELL_INT 1
@ -131,8 +147,6 @@ struct ctlr_info {
char hba_mode_enabled;
/* queue and queue Info */
struct list_head reqQ;
struct list_head cmpQ;
unsigned int Qdepth;
unsigned int maxSG;
spinlock_t lock;
@ -168,9 +182,8 @@ struct ctlr_info {
unsigned long transMethod;
/* cap concurrent passthrus at some reasonable maximum */
#define HPSA_MAX_CONCURRENT_PASSTHRUS (20)
spinlock_t passthru_count_lock; /* protects passthru_count */
int passthru_count;
#define HPSA_MAX_CONCURRENT_PASSTHRUS (10)
atomic_t passthru_cmds_avail;
/*
* Performant mode completion buffers
@ -194,8 +207,8 @@ struct ctlr_info {
atomic_t firmware_flash_in_progress;
u32 __percpu *lockup_detected;
struct delayed_work monitor_ctlr_work;
struct delayed_work rescan_ctlr_work;
int remove_in_progress;
u32 fifo_recently_full;
/* Address of h->q[x] is passed to intr handler to know which queue */
u8 q[MAX_REPLY_QUEUES];
u32 TMFSupportFlags; /* cache what task mgmt funcs are supported. */
@ -237,8 +250,9 @@ struct ctlr_info {
spinlock_t offline_device_lock;
struct list_head offline_device_list;
int acciopath_status;
int drv_req_rescan; /* flag for driver to request rescan event */
int raid_offload_debug;
struct workqueue_struct *resubmit_wq;
struct workqueue_struct *rescan_ctlr_wq;
};
struct offline_device_entry {
@ -297,6 +311,8 @@ struct offline_device_entry {
*/
#define SA5_DOORBELL 0x20
#define SA5_REQUEST_PORT_OFFSET 0x40
#define SA5_REQUEST_PORT64_LO_OFFSET 0xC0
#define SA5_REQUEST_PORT64_HI_OFFSET 0xC4
#define SA5_REPLY_INTR_MASK_OFFSET 0x34
#define SA5_REPLY_PORT_OFFSET 0x44
#define SA5_INTR_STATUS 0x30
@ -353,10 +369,7 @@ static void SA5_submit_command_no_read(struct ctlr_info *h,
static void SA5_submit_command_ioaccel2(struct ctlr_info *h,
struct CommandList *c)
{
if (c->cmd_type == CMD_IOACCEL2)
writel(c->busaddr, h->vaddr + IOACCEL2_INBOUND_POSTQ_32);
else
writel(c->busaddr, h->vaddr + SA5_REQUEST_PORT_OFFSET);
writel(c->busaddr, h->vaddr + SA5_REQUEST_PORT_OFFSET);
}
/*
@ -398,19 +411,19 @@ static unsigned long SA5_performant_completed(struct ctlr_info *h, u8 q)
unsigned long register_value = FIFO_EMPTY;
/* msi auto clears the interrupt pending bit. */
if (!(h->msi_vector || h->msix_vector)) {
if (unlikely(!(h->msi_vector || h->msix_vector))) {
/* flush the controller write of the reply queue by reading
* outbound doorbell status register.
*/
register_value = readl(h->vaddr + SA5_OUTDB_STATUS);
(void) readl(h->vaddr + SA5_OUTDB_STATUS);
writel(SA5_OUTDB_CLEAR_PERF_BIT, h->vaddr + SA5_OUTDB_CLEAR);
/* Do a read in order to flush the write to the controller
* (as per spec.)
*/
register_value = readl(h->vaddr + SA5_OUTDB_STATUS);
(void) readl(h->vaddr + SA5_OUTDB_STATUS);
}
if ((rq->head[rq->current_entry] & 1) == rq->wraparound) {
if ((((u32) rq->head[rq->current_entry]) & 1) == rq->wraparound) {
register_value = rq->head[rq->current_entry];
rq->current_entry++;
atomic_dec(&h->commands_outstanding);
@ -425,14 +438,6 @@ static unsigned long SA5_performant_completed(struct ctlr_info *h, u8 q)
return register_value;
}
/*
* Returns true if fifo is full.
*
*/
static unsigned long SA5_fifo_full(struct ctlr_info *h)
{
return atomic_read(&h->commands_outstanding) >= h->max_commands;
}
/*
* returns value read from hardware.
* returns FIFO_EMPTY if there is nothing to read
@ -473,9 +478,6 @@ static bool SA5_performant_intr_pending(struct ctlr_info *h)
if (!register_value)
return false;
if (h->msi_vector || h->msix_vector)
return true;
/* Read outbound doorbell to flush */
register_value = readl(h->vaddr + SA5_OUTDB_STATUS);
return register_value & SA5_OUTDB_STATUS_PERF_BIT;
@ -525,7 +527,6 @@ static unsigned long SA5_ioaccel_mode1_completed(struct ctlr_info *h, u8 q)
static struct access_method SA5_access = {
SA5_submit_command,
SA5_intr_mask,
SA5_fifo_full,
SA5_intr_pending,
SA5_completed,
};
@ -533,7 +534,6 @@ static struct access_method SA5_access = {
static struct access_method SA5_ioaccel_mode1_access = {
SA5_submit_command,
SA5_performant_intr_mask,
SA5_fifo_full,
SA5_ioaccel_mode1_intr_pending,
SA5_ioaccel_mode1_completed,
};
@ -541,7 +541,6 @@ static struct access_method SA5_ioaccel_mode1_access = {
static struct access_method SA5_ioaccel_mode2_access = {
SA5_submit_command_ioaccel2,
SA5_performant_intr_mask,
SA5_fifo_full,
SA5_performant_intr_pending,
SA5_performant_completed,
};
@ -549,7 +548,6 @@ static struct access_method SA5_ioaccel_mode2_access = {
static struct access_method SA5_performant_access = {
SA5_submit_command,
SA5_performant_intr_mask,
SA5_fifo_full,
SA5_performant_intr_pending,
SA5_performant_completed,
};
@ -557,7 +555,6 @@ static struct access_method SA5_performant_access = {
static struct access_method SA5_performant_access_no_read = {
SA5_submit_command_no_read,
SA5_performant_intr_mask,
SA5_fifo_full,
SA5_performant_intr_pending,
SA5_performant_completed,
};

334
drivers/scsi/hpsa_cmd.h
View File

@ -206,27 +206,27 @@ struct raid_map_disk_data {
};
struct raid_map_data {
u32 structure_size; /* Size of entire structure in bytes */
u32 volume_blk_size; /* bytes / block in the volume */
u64 volume_blk_cnt; /* logical blocks on the volume */
__le32 structure_size; /* Size of entire structure in bytes */
__le32 volume_blk_size; /* bytes / block in the volume */
__le64 volume_blk_cnt; /* logical blocks on the volume */
u8 phys_blk_shift; /* Shift factor to convert between
* units of logical blocks and physical
* disk blocks */
u8 parity_rotation_shift; /* Shift factor to convert between units
* of logical stripes and physical
* stripes */
u16 strip_size; /* blocks used on each disk / stripe */
u64 disk_starting_blk; /* First disk block used in volume */
u64 disk_blk_cnt; /* disk blocks used by volume / disk */
u16 data_disks_per_row; /* data disk entries / row in the map */
u16 metadata_disks_per_row; /* mirror/parity disk entries / row
__le16 strip_size; /* blocks used on each disk / stripe */
__le64 disk_starting_blk; /* First disk block used in volume */
__le64 disk_blk_cnt; /* disk blocks used by volume / disk */
__le16 data_disks_per_row; /* data disk entries / row in the map */
__le16 metadata_disks_per_row;/* mirror/parity disk entries / row
* in the map */
u16 row_cnt; /* rows in each layout map */
u16 layout_map_count; /* layout maps (1 map per mirror/parity
__le16 row_cnt; /* rows in each layout map */
__le16 layout_map_count; /* layout maps (1 map per mirror/parity
* group) */
u16 flags; /* Bit 0 set if encryption enabled */
__le16 flags; /* Bit 0 set if encryption enabled */
#define RAID_MAP_FLAG_ENCRYPT_ON 0x01
u16 dekindex; /* Data encryption key index. */
__le16 dekindex; /* Data encryption key index. */
u8 reserved[16];
struct raid_map_disk_data data[RAID_MAP_MAX_ENTRIES];
};
@ -240,6 +240,10 @@ struct ReportLUNdata {
struct ext_report_lun_entry {
u8 lunid[8];
#define GET_BMIC_BUS(lunid) ((lunid)[7] & 0x3F)
#define GET_BMIC_LEVEL_TWO_TARGET(lunid) ((lunid)[6])
#define GET_BMIC_DRIVE_NUMBER(lunid) (((GET_BMIC_BUS((lunid)) - 1) << 8) + \
GET_BMIC_LEVEL_TWO_TARGET((lunid)))
u8 wwid[8];
u8 device_type;
u8 device_flags;
@ -268,6 +272,7 @@ struct SenseSubsystem_info {
#define HPSA_CACHE_FLUSH 0x01 /* C2 was already being used by HPSA */
#define BMIC_FLASH_FIRMWARE 0xF7
#define BMIC_SENSE_CONTROLLER_PARAMETERS 0x64
#define BMIC_IDENTIFY_PHYSICAL_DEVICE 0x15
/* Command List Structure */
union SCSI3Addr {
@ -313,8 +318,8 @@ union LUNAddr {
struct CommandListHeader {
u8 ReplyQueue;
u8 SGList;
u16 SGTotal;
u64 tag;
__le16 SGTotal;
__le64 tag;
union LUNAddr LUN;
};
@ -338,14 +343,14 @@ struct RequestBlock {
};
struct ErrDescriptor {
u64 Addr;
u32 Len;
__le64 Addr;
__le32 Len;
};
struct SGDescriptor {
u64 Addr;
u32 Len;
u32 Ext;
__le64 Addr;
__le32 Len;
__le32 Ext;
};
union MoreErrInfo {
@ -375,22 +380,19 @@ struct ErrorInfo {
#define CMD_IOACCEL1 0x04
#define CMD_IOACCEL2 0x05
#define DIRECT_LOOKUP_SHIFT 5
#define DIRECT_LOOKUP_BIT 0x10
#define DIRECT_LOOKUP_SHIFT 4
#define DIRECT_LOOKUP_MASK (~((1 << DIRECT_LOOKUP_SHIFT) - 1))
#define HPSA_ERROR_BIT 0x02
struct ctlr_info; /* defined in hpsa.h */
/* The size of this structure needs to be divisible by 32
* on all architectures because low 5 bits of the addresses
/* The size of this structure needs to be divisible by 128
* on all architectures. The low 4 bits of the addresses
* are used as follows:
*
* bit 0: to device, used to indicate "performant mode" command
* from device, indidcates error status.
* bit 1-3: to device, indicates block fetch table entry for
* reducing DMA in fetching commands from host memory.
* bit 4: used to indicate whether tag is "direct lookup" (index),
* or a bus address.
*/
#define COMMANDLIST_ALIGNMENT 128
@ -405,9 +407,21 @@ struct CommandList {
struct ctlr_info *h;
int cmd_type;
long cmdindex;
struct list_head list;
struct completion *waiting;
void *scsi_cmd;
struct scsi_cmnd *scsi_cmd;
struct work_struct work;
/*
* For commands using either of the two "ioaccel" paths to
* bypass the RAID stack and go directly to the physical disk
* phys_disk is a pointer to the hpsa_scsi_dev_t to which the
* i/o is destined. We need to store that here because the command
* may potentially encounter TASK SET FULL and need to be resubmitted
* For "normal" i/o's not using the "ioaccel" paths, phys_disk is
* not used.
*/
struct hpsa_scsi_dev_t *phys_disk;
atomic_t refcount; /* Must be last to avoid memset in cmd_alloc */
} __aligned(COMMANDLIST_ALIGNMENT);
/* Max S/G elements in I/O accelerator command */
@ -420,7 +434,7 @@ struct CommandList {
*/
#define IOACCEL1_COMMANDLIST_ALIGNMENT 128
struct io_accel1_cmd {
u16 dev_handle; /* 0x00 - 0x01 */
__le16 dev_handle; /* 0x00 - 0x01 */
u8 reserved1; /* 0x02 */
u8 function; /* 0x03 */
u8 reserved2[8]; /* 0x04 - 0x0B */
@ -430,20 +444,20 @@ struct io_accel1_cmd {
u8 reserved4; /* 0x13 */
u8 sgl_offset; /* 0x14 */
u8 reserved5[7]; /* 0x15 - 0x1B */
u32 transfer_len; /* 0x1C - 0x1F */
__le32 transfer_len; /* 0x1C - 0x1F */
u8 reserved6[4]; /* 0x20 - 0x23 */
u16 io_flags; /* 0x24 - 0x25 */
__le16 io_flags; /* 0x24 - 0x25 */
u8 reserved7[14]; /* 0x26 - 0x33 */
u8 LUN[8]; /* 0x34 - 0x3B */
u32 control; /* 0x3C - 0x3F */
__le32 control; /* 0x3C - 0x3F */
u8 CDB[16]; /* 0x40 - 0x4F */
u8 reserved8[16]; /* 0x50 - 0x5F */
u16 host_context_flags; /* 0x60 - 0x61 */
u16 timeout_sec; /* 0x62 - 0x63 */
__le16 host_context_flags; /* 0x60 - 0x61 */
__le16 timeout_sec; /* 0x62 - 0x63 */
u8 ReplyQueue; /* 0x64 */
u8 reserved9[3]; /* 0x65 - 0x67 */
u64 tag; /* 0x68 - 0x6F */
u64 host_addr; /* 0x70 - 0x77 */
__le64 tag; /* 0x68 - 0x6F */
__le64 host_addr; /* 0x70 - 0x77 */
u8 CISS_LUN[8]; /* 0x78 - 0x7F */
struct SGDescriptor SG[IOACCEL1_MAXSGENTRIES];
} __aligned(IOACCEL1_COMMANDLIST_ALIGNMENT);
@ -470,8 +484,8 @@ struct io_accel1_cmd {
#define IOACCEL1_BUSADDR_CMDTYPE 0x00000060
struct ioaccel2_sg_element {
u64 address;
u32 length;
__le64 address;
__le32 length;
u8 reserved[3];
u8 chain_indicator;
#define IOACCEL2_CHAIN 0x80
@ -526,20 +540,20 @@ struct io_accel2_cmd {
/* 0=off, 1=on */
u8 reply_queue; /* Reply Queue ID */
u8 reserved1; /* Reserved */
u32 scsi_nexus; /* Device Handle */
u32 Tag; /* cciss tag, lower 4 bytes only */
u32 tweak_lower; /* Encryption tweak, lower 4 bytes */
__le32 scsi_nexus; /* Device Handle */
__le32 Tag; /* cciss tag, lower 4 bytes only */
__le32 tweak_lower; /* Encryption tweak, lower 4 bytes */
u8 cdb[16]; /* SCSI Command Descriptor Block */
u8 cciss_lun[8]; /* 8 byte SCSI address */
u32 data_len; /* Total bytes to transfer */
__le32 data_len; /* Total bytes to transfer */
u8 cmd_priority_task_attr; /* priority and task attrs */
#define IOACCEL2_PRIORITY_MASK 0x78
#define IOACCEL2_ATTR_MASK 0x07
u8 sg_count; /* Number of sg elements */
u16 dekindex; /* Data encryption key index */
u64 err_ptr; /* Error Pointer */
u32 err_len; /* Error Length*/
u32 tweak_upper; /* Encryption tweak, upper 4 bytes */
__le16 dekindex; /* Data encryption key index */
__le64 err_ptr; /* Error Pointer */
__le32 err_len; /* Error Length*/
__le32 tweak_upper; /* Encryption tweak, upper 4 bytes */
struct ioaccel2_sg_element sg[IOACCEL2_MAXSGENTRIES];
struct io_accel2_scsi_response error_data;
} __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT);
@ -563,18 +577,18 @@ struct hpsa_tmf_struct {
u8 reserved1; /* byte 3 Reserved */
u32 it_nexus; /* SCSI I-T Nexus */
u8 lun_id[8]; /* LUN ID for TMF request */
u64 tag; /* cciss tag associated w/ request */
u64 abort_tag; /* cciss tag of SCSI cmd or task to abort */
u64 error_ptr; /* Error Pointer */
u32 error_len; /* Error Length */
__le64 tag; /* cciss tag associated w/ request */
__le64 abort_tag; /* cciss tag of SCSI cmd or TMF to abort */
__le64 error_ptr; /* Error Pointer */
__le32 error_len; /* Error Length */
};
/* Configuration Table Structure */
struct HostWrite {
u32 TransportRequest;
u32 command_pool_addr_hi;
u32 CoalIntDelay;
u32 CoalIntCount;
__le32 TransportRequest;
__le32 command_pool_addr_hi;
__le32 CoalIntDelay;
__le32 CoalIntCount;
};
#define SIMPLE_MODE 0x02
@ -585,54 +599,54 @@ struct HostWrite {
#define DRIVER_SUPPORT_UA_ENABLE 0x00000001
struct CfgTable {
u8 Signature[4];
u32 SpecValence;
u32 TransportSupport;
u32 TransportActive;
struct HostWrite HostWrite;
u32 CmdsOutMax;
u32 BusTypes;
u32 TransMethodOffset;
u8 ServerName[16];
u32 HeartBeat;
u32 driver_support;
#define ENABLE_SCSI_PREFETCH 0x100
#define ENABLE_UNIT_ATTN 0x01
u32 MaxScatterGatherElements;
u32 MaxLogicalUnits;
u32 MaxPhysicalDevices;
u32 MaxPhysicalDrivesPerLogicalUnit;
u32 MaxPerformantModeCommands;
u32 MaxBlockFetch;
u32 PowerConservationSupport;
u32 PowerConservationEnable;
u32 TMFSupportFlags;
u8 Signature[4];
__le32 SpecValence;
__le32 TransportSupport;
__le32 TransportActive;
struct HostWrite HostWrite;
__le32 CmdsOutMax;
__le32 BusTypes;
__le32 TransMethodOffset;
u8 ServerName[16];
__le32 HeartBeat;
__le32 driver_support;
#define ENABLE_SCSI_PREFETCH 0x100
#define ENABLE_UNIT_ATTN 0x01
__le32 MaxScatterGatherElements;
__le32 MaxLogicalUnits;
__le32 MaxPhysicalDevices;
__le32 MaxPhysicalDrivesPerLogicalUnit;
__le32 MaxPerformantModeCommands;
__le32 MaxBlockFetch;
__le32 PowerConservationSupport;
__le32 PowerConservationEnable;
__le32 TMFSupportFlags;
u8 TMFTagMask[8];
u8 reserved[0x78 - 0x70];
u32 misc_fw_support; /* offset 0x78 */
#define MISC_FW_DOORBELL_RESET (0x02)
#define MISC_FW_DOORBELL_RESET2 (0x010)
#define MISC_FW_RAID_OFFLOAD_BASIC (0x020)
#define MISC_FW_EVENT_NOTIFY (0x080)
__le32 misc_fw_support; /* offset 0x78 */
#define MISC_FW_DOORBELL_RESET 0x02
#define MISC_FW_DOORBELL_RESET2 0x010
#define MISC_FW_RAID_OFFLOAD_BASIC 0x020
#define MISC_FW_EVENT_NOTIFY 0x080
u8 driver_version[32];
u32 max_cached_write_size;
u8 driver_scratchpad[16];
u32 max_error_info_length;
u32 io_accel_max_embedded_sg_count;
u32 io_accel_request_size_offset;
u32 event_notify;
#define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_STATE_CHANGE (1 << 30)
#define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_CONFIG_CHANGE (1 << 31)
u32 clear_event_notify;
__le32 max_cached_write_size;
u8 driver_scratchpad[16];
__le32 max_error_info_length;
__le32 io_accel_max_embedded_sg_count;
__le32 io_accel_request_size_offset;
__le32 event_notify;
#define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_STATE_CHANGE (1 << 30)
#define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_CONFIG_CHANGE (1 << 31)
__le32 clear_event_notify;
};
#define NUM_BLOCKFETCH_ENTRIES 8
struct TransTable_struct {
u32 BlockFetch[NUM_BLOCKFETCH_ENTRIES];
u32 RepQSize;
u32 RepQCount;
u32 RepQCtrAddrLow32;
u32 RepQCtrAddrHigh32;
__le32 BlockFetch[NUM_BLOCKFETCH_ENTRIES];
__le32 RepQSize;
__le32 RepQCount;
__le32 RepQCtrAddrLow32;
__le32 RepQCtrAddrHigh32;
#define MAX_REPLY_QUEUES 64
struct vals32 RepQAddr[MAX_REPLY_QUEUES];
};
@ -644,5 +658,137 @@ struct hpsa_pci_info {
u32 board_id;
};
struct bmic_identify_physical_device {
u8 scsi_bus; /* SCSI Bus number on controller */
u8 scsi_id; /* SCSI ID on this bus */
__le16 block_size; /* sector size in bytes */
__le32 total_blocks; /* number for sectors on drive */
__le32 reserved_blocks; /* controller reserved (RIS) */
u8 model[40]; /* Physical Drive Model */
u8 serial_number[40]; /* Drive Serial Number */
u8 firmware_revision[8]; /* drive firmware revision */
u8 scsi_inquiry_bits; /* inquiry byte 7 bits */
u8 compaq_drive_stamp; /* 0 means drive not stamped */
u8 last_failure_reason;
#define BMIC_LAST_FAILURE_TOO_SMALL_IN_LOAD_CONFIG 0x01
#define BMIC_LAST_FAILURE_ERROR_ERASING_RIS 0x02
#define BMIC_LAST_FAILURE_ERROR_SAVING_RIS 0x03
#define BMIC_LAST_FAILURE_FAIL_DRIVE_COMMAND 0x04
#define BMIC_LAST_FAILURE_MARK_BAD_FAILED 0x05
#define BMIC_LAST_FAILURE_MARK_BAD_FAILED_IN_FINISH_REMAP 0x06
#define BMIC_LAST_FAILURE_TIMEOUT 0x07
#define BMIC_LAST_FAILURE_AUTOSENSE_FAILED 0x08
#define BMIC_LAST_FAILURE_MEDIUM_ERROR_1 0x09
#define BMIC_LAST_FAILURE_MEDIUM_ERROR_2 0x0a
#define BMIC_LAST_FAILURE_NOT_READY_BAD_SENSE 0x0b
#define BMIC_LAST_FAILURE_NOT_READY 0x0c
#define BMIC_LAST_FAILURE_HARDWARE_ERROR 0x0d
#define BMIC_LAST_FAILURE_ABORTED_COMMAND 0x0e
#define BMIC_LAST_FAILURE_WRITE_PROTECTED 0x0f
#define BMIC_LAST_FAILURE_SPIN_UP_FAILURE_IN_RECOVER 0x10
#define BMIC_LAST_FAILURE_REBUILD_WRITE_ERROR 0x11
#define BMIC_LAST_FAILURE_TOO_SMALL_IN_HOT_PLUG 0x12
#define BMIC_LAST_FAILURE_BUS_RESET_RECOVERY_ABORTED 0x13
#define BMIC_LAST_FAILURE_REMOVED_IN_HOT_PLUG 0x14
#define BMIC_LAST_FAILURE_INIT_REQUEST_SENSE_FAILED 0x15
#define BMIC_LAST_FAILURE_INIT_START_UNIT_FAILED 0x16
#define BMIC_LAST_FAILURE_INQUIRY_FAILED 0x17
#define BMIC_LAST_FAILURE_NON_DISK_DEVICE 0x18
#define BMIC_LAST_FAILURE_READ_CAPACITY_FAILED 0x19
#define BMIC_LAST_FAILURE_INVALID_BLOCK_SIZE 0x1a
#define BMIC_LAST_FAILURE_HOT_PLUG_REQUEST_SENSE_FAILED 0x1b
#define BMIC_LAST_FAILURE_HOT_PLUG_START_UNIT_FAILED 0x1c
#define BMIC_LAST_FAILURE_WRITE_ERROR_AFTER_REMAP 0x1d
#define BMIC_LAST_FAILURE_INIT_RESET_RECOVERY_ABORTED 0x1e
#define BMIC_LAST_FAILURE_DEFERRED_WRITE_ERROR 0x1f
#define BMIC_LAST_FAILURE_MISSING_IN_SAVE_RIS 0x20
#define BMIC_LAST_FAILURE_WRONG_REPLACE 0x21
#define BMIC_LAST_FAILURE_GDP_VPD_INQUIRY_FAILED 0x22
#define BMIC_LAST_FAILURE_GDP_MODE_SENSE_FAILED 0x23
#define BMIC_LAST_FAILURE_DRIVE_NOT_IN_48BIT_MODE 0x24
#define BMIC_LAST_FAILURE_DRIVE_TYPE_MIX_IN_HOT_PLUG 0x25
#define BMIC_LAST_FAILURE_DRIVE_TYPE_MIX_IN_LOAD_CFG 0x26
#define BMIC_LAST_FAILURE_PROTOCOL_ADAPTER_FAILED 0x27
#define BMIC_LAST_FAILURE_FAULTY_ID_BAY_EMPTY 0x28
#define BMIC_LAST_FAILURE_FAULTY_ID_BAY_OCCUPIED 0x29
#define BMIC_LAST_FAILURE_FAULTY_ID_INVALID_BAY 0x2a
#define BMIC_LAST_FAILURE_WRITE_RETRIES_FAILED 0x2b
#define BMIC_LAST_FAILURE_SMART_ERROR_REPORTED 0x37
#define BMIC_LAST_FAILURE_PHY_RESET_FAILED 0x38
#define BMIC_LAST_FAILURE_ONLY_ONE_CTLR_CAN_SEE_DRIVE 0x40
#define BMIC_LAST_FAILURE_KC_VOLUME_FAILED 0x41
#define BMIC_LAST_FAILURE_UNEXPECTED_REPLACEMENT 0x42
#define BMIC_LAST_FAILURE_OFFLINE_ERASE 0x80
#define BMIC_LAST_FAILURE_OFFLINE_TOO_SMALL 0x81
#define BMIC_LAST_FAILURE_OFFLINE_DRIVE_TYPE_MIX 0x82
#define BMIC_LAST_FAILURE_OFFLINE_ERASE_COMPLETE 0x83
u8 flags;
u8 more_flags;
u8 scsi_lun; /* SCSI LUN for phys drive */
u8 yet_more_flags;
u8 even_more_flags;
__le32 spi_speed_rules;/* SPI Speed data:Ultra disable diagnose */
u8 phys_connector[2]; /* connector number on controller */
u8 phys_box_on_bus; /* phys enclosure this drive resides */
u8 phys_bay_in_box; /* phys drv bay this drive resides */
__le32 rpm; /* Drive rotational speed in rpm */
u8 device_type; /* type of drive */
u8 sata_version; /* only valid when drive_type is SATA */
__le64 big_total_block_count;
__le64 ris_starting_lba;
__le32 ris_size;
u8 wwid[20];
u8 controller_phy_map[32];
__le16 phy_count;
u8 phy_connected_dev_type[256];
u8 phy_to_drive_bay_num[256];
__le16 phy_to_attached_dev_index[256];
u8 box_index;
u8 reserved;
__le16 extra_physical_drive_flags;
#define BMIC_PHYS_DRIVE_SUPPORTS_GAS_GAUGE(idphydrv) \
(idphydrv->extra_physical_drive_flags & (1 << 10))
u8 negotiated_link_rate[256];
u8 phy_to_phy_map[256];
u8 redundant_path_present_map;
u8 redundant_path_failure_map;
u8 active_path_number;
__le16 alternate_paths_phys_connector[8];
u8 alternate_paths_phys_box_on_port[8];
u8 multi_lun_device_lun_count;
u8 minimum_good_fw_revision[8];
u8 unique_inquiry_bytes[20];
u8 current_temperature_degreesC;
u8 temperature_threshold_degreesC;
u8 max_temperature_degreesC;
u8 logical_blocks_per_phys_block_exp; /* phyblocksize = 512*2^exp */
__le16 current_queue_depth_limit;
u8 switch_name[10];
__le16 switch_port;
u8 alternate_paths_switch_name[40];
u8 alternate_paths_switch_port[8];
__le16 power_on_hours; /* valid only if gas gauge supported */
__le16 percent_endurance_used; /* valid only if gas gauge supported. */
#define BMIC_PHYS_DRIVE_SSD_WEAROUT(idphydrv) \
((idphydrv->percent_endurance_used & 0x80) || \
(idphydrv->percent_endurance_used > 10000))
u8 drive_authentication;
#define BMIC_PHYS_DRIVE_AUTHENTICATED(idphydrv) \
(idphydrv->drive_authentication == 0x80)
u8 smart_carrier_authentication;
#define BMIC_SMART_CARRIER_AUTHENTICATION_SUPPORTED(idphydrv) \
(idphydrv->smart_carrier_authentication != 0x0)
#define BMIC_SMART_CARRIER_AUTHENTICATED(idphydrv) \
(idphydrv->smart_carrier_authentication == 0x01)
u8 smart_carrier_app_fw_version;
u8 smart_carrier_bootloader_fw_version;
u8 encryption_key_name[64];
__le32 misc_drive_flags;
__le16 dek_index;
u8 padding[112];
};
#pragma pack()
#endif /* HPSA_CMD_H */

18
drivers/scsi/in2000.c
View File

@ -2226,36 +2226,36 @@ static int in2000_show_info(struct seq_file *m, struct Scsi_Host *instance)
if (hd->proc & PR_INFO) {
seq_printf(m, "\ndip_switch=%02x: irq=%d io=%02x floppy=%s sync/DOS5=%s", (hd->dip_switch & 0x7f), instance->irq, hd->io_base, (hd->dip_switch & 0x40) ? "Yes" : "No", (hd->dip_switch & 0x20) ? "Yes" : "No");
seq_printf(m, "\nsync_xfer[] = ");
seq_puts(m, "\nsync_xfer[] = ");
for (x = 0; x < 7; x++)
seq_printf(m, "\t%02x", hd->sync_xfer[x]);
seq_printf(m, "\nsync_stat[] = ");
seq_puts(m, "\nsync_stat[] = ");
for (x = 0; x < 7; x++)
seq_printf(m, "\t%02x", hd->sync_stat[x]);
}
#ifdef PROC_STATISTICS
if (hd->proc & PR_STATISTICS) {
seq_printf(m, "\ncommands issued: ");
seq_puts(m, "\ncommands issued: ");
for (x = 0; x < 7; x++)
seq_printf(m, "\t%ld", hd->cmd_cnt[x]);
seq_printf(m, "\ndisconnects allowed:");
seq_puts(m, "\ndisconnects allowed:");
for (x = 0; x < 7; x++)
seq_printf(m, "\t%ld", hd->disc_allowed_cnt[x]);
seq_printf(m, "\ndisconnects done: ");
seq_puts(m, "\ndisconnects done: ");
for (x = 0; x < 7; x++)
seq_printf(m, "\t%ld", hd->disc_done_cnt[x]);
seq_printf(m, "\ninterrupts: \t%ld", hd->int_cnt);
}
#endif
if (hd->proc & PR_CONNECTED) {
seq_printf(m, "\nconnected: ");
seq_puts(m, "\nconnected: ");
if (hd->connected) {
cmd = (Scsi_Cmnd *) hd->connected;
seq_printf(m, " %d:%llu(%02x)", cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
}
}
if (hd->proc & PR_INPUTQ) {
seq_printf(m, "\ninput_Q: ");
seq_puts(m, "\ninput_Q: ");
cmd = (Scsi_Cmnd *) hd->input_Q;
while (cmd) {
seq_printf(m, " %d:%llu(%02x)", cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
@ -2263,7 +2263,7 @@ static int in2000_show_info(struct seq_file *m, struct Scsi_Host *instance)
}
}
if (hd->proc & PR_DISCQ) {
seq_printf(m, "\ndisconnected_Q:");
seq_puts(m, "\ndisconnected_Q:");
cmd = (Scsi_Cmnd *) hd->disconnected_Q;
while (cmd) {
seq_printf(m, " %d:%llu(%02x)", cmd->device->id, cmd->device->lun, cmd->cmnd[0]);
@ -2273,7 +2273,7 @@ static int in2000_show_info(struct seq_file *m, struct Scsi_Host *instance)
if (hd->proc & PR_TEST) {
; /* insert your own custom function here */
}
seq_printf(m, "\n");
seq_putc(m, '\n');
spin_unlock_irqrestore(instance->host_lock, flags);
#endif /* PROC_INTERFACE */
return 0;

7
drivers/scsi/ips.c
View File

@ -2038,15 +2038,14 @@ ips_host_info(ips_ha_t *ha, struct seq_file *m)
{
METHOD_TRACE("ips_host_info", 1);
seq_printf(m, "\nIBM ServeRAID General Information:\n\n");
seq_puts(m, "\nIBM ServeRAID General Information:\n\n");
if ((le32_to_cpu(ha->nvram->signature) == IPS_NVRAM_P5_SIG) &&
(le16_to_cpu(ha->nvram->adapter_type) != 0))
seq_printf(m, "\tController Type : %s\n",
ips_adapter_name[ha->ad_type - 1]);
else
seq_printf(m,
"\tController Type : Unknown\n");
seq_puts(m, "\tController Type : Unknown\n");
if (ha->io_addr)
seq_printf(m,
@ -2138,7 +2137,7 @@ ips_host_info(ips_ha_t *ha, struct seq_file *m)
seq_printf(m, "\tCurrent Active PT Commands : %d\n",
ha->num_ioctl);
seq_printf(m, "\n");
seq_putc(m, '\n');
return 0;
}

9
drivers/scsi/lpfc/lpfc_els.c
View File

@ -2225,6 +2225,15 @@ lpfc_adisc_done(struct lpfc_vport *vport)
if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
!(vport->fc_flag & FC_RSCN_MODE) &&
(phba->sli_rev < LPFC_SLI_REV4)) {
/* The ADISCs are complete. Doesn't matter if they
* succeeded or failed because the ADISC completion
* routine guarantees to call the state machine and
* the RPI is either unregistered (failed ADISC response)
* or the RPI is still valid and the node is marked
* mapped for a target. The exchanges should be in the
* correct state. This code is specific to SLI3.
*/
lpfc_issue_clear_la(phba, vport);
lpfc_issue_reg_vpi(phba, vport);
return;
}

2
drivers/scsi/megaraid.c
View File

@ -2240,7 +2240,7 @@ proc_show_battery(struct seq_file *m, void *v)
goto free_pdev;
if( mega_adapinq(adapter, dma_handle) != 0 ) {
seq_printf(m, "Adapter inquiry failed.\n");
seq_puts(m, "Adapter inquiry failed.\n");
printk(KERN_WARNING "megaraid: inquiry failed.\n");
goto free_inquiry;
}

66
drivers/scsi/megaraid/megaraid_sas.h
View File

@ -35,7 +35,7 @@
/*
* MegaRAID SAS Driver meta data
*/
#define MEGASAS_VERSION "06.805.06.01-rc1"
#define MEGASAS_VERSION "06.806.08.00-rc1"
/*
* Device IDs
@ -969,7 +969,20 @@ struct megasas_ctrl_info {
struct {
#if defined(__BIG_ENDIAN_BITFIELD)
u32 reserved:25;
u32 reserved:12;
u32 discardCacheDuringLDDelete:1;
u32 supportSecurityonJBOD:1;
u32 supportCacheBypassModes:1;
u32 supportDisableSESMonitoring:1;
u32 supportForceFlash:1;
u32 supportNVDRAM:1;
u32 supportDrvActivityLEDSetting:1;
u32 supportAllowedOpsforDrvRemoval:1;
u32 supportHOQRebuild:1;
u32 supportForceTo512e:1;
u32 supportNVCacheErase:1;
u32 supportDebugQueue:1;
u32 supportSwZone:1;
u32 supportCrashDump:1;
u32 supportMaxExtLDs:1;
u32 supportT10RebuildAssist:1;
@ -981,9 +994,22 @@ struct megasas_ctrl_info {
u32 supportThermalPollInterval:1;
u32 supportDisableImmediateIO:1;
u32 supportT10RebuildAssist:1;
u32 supportMaxExtLDs:1;
u32 supportCrashDump:1;
u32 reserved:25;
u32 supportMaxExtLDs:1;
u32 supportCrashDump:1;
u32 supportSwZone:1;
u32 supportDebugQueue:1;
u32 supportNVCacheErase:1;
u32 supportForceTo512e:1;
u32 supportHOQRebuild:1;
u32 supportAllowedOpsforDrvRemoval:1;
u32 supportDrvActivityLEDSetting:1;
u32 supportNVDRAM:1;
u32 supportForceFlash:1;
u32 supportDisableSESMonitoring:1;
u32 supportCacheBypassModes:1;
u32 supportSecurityonJBOD:1;
u32 discardCacheDuringLDDelete:1;
u32 reserved:12;
#endif
} adapterOperations3;
@ -1022,6 +1048,13 @@ enum MR_MFI_MPT_PTHR_FLAGS {
MFI_MPT_ATTACHED = 2,
};
enum MR_SCSI_CMD_TYPE {
READ_WRITE_LDIO = 0,
NON_READ_WRITE_LDIO = 1,
READ_WRITE_SYSPDIO = 2,
NON_READ_WRITE_SYSPDIO = 3,
};
/* Frame Type */
#define IO_FRAME 0
#define PTHRU_FRAME 1
@ -1049,6 +1082,8 @@ enum MR_MFI_MPT_PTHR_FLAGS {
*/
#define MEGASAS_INT_CMDS 32
#define MEGASAS_SKINNY_INT_CMDS 5
#define MEGASAS_FUSION_INTERNAL_CMDS 5
#define MEGASAS_FUSION_IOCTL_CMDS 3
#define MEGASAS_MAX_MSIX_QUEUES 128
/*
@ -1194,19 +1229,23 @@ union megasas_sgl_frame {
typedef union _MFI_CAPABILITIES {
struct {
#if defined(__BIG_ENDIAN_BITFIELD)
u32 reserved:27;
u32 reserved:25;
u32 security_protocol_cmds_fw:1;
u32 support_core_affinity:1;
u32 support_ndrive_r1_lb:1;
u32 support_max_255lds:1;
u32 reserved1:1;
u32 support_fastpath_wb:1;
u32 support_additional_msix:1;
u32 support_fp_remote_lun:1;
#else
u32 support_fp_remote_lun:1;
u32 support_additional_msix:1;
u32 reserved1:1;
u32 support_fastpath_wb:1;
u32 support_max_255lds:1;
u32 support_ndrive_r1_lb:1;
u32 reserved:27;
u32 support_core_affinity:1;
u32 security_protocol_cmds_fw:1;
u32 reserved:25;
#endif
} mfi_capabilities;
u32 reg;
@ -1638,20 +1677,20 @@ struct megasas_instance {
u32 crash_dump_fw_support;
u32 crash_dump_drv_support;
u32 crash_dump_app_support;
u32 secure_jbod_support;
spinlock_t crashdump_lock;
struct megasas_register_set __iomem *reg_set;
u32 *reply_post_host_index_addr[MR_MAX_MSIX_REG_ARRAY];
struct megasas_pd_list pd_list[MEGASAS_MAX_PD];
struct megasas_pd_list local_pd_list[MEGASAS_MAX_PD];
u8 ld_ids[MEGASAS_MAX_LD_IDS];
u8 ld_ids[MEGASAS_MAX_LD_IDS];
s8 init_id;
u16 max_num_sge;
u16 max_fw_cmds;
/* For Fusion its num IOCTL cmds, for others MFI based its
max_fw_cmds */
u16 max_mfi_cmds;
u16 max_scsi_cmds;
u32 max_sectors_per_req;
struct megasas_aen_event *ev;
@ -1727,7 +1766,7 @@ struct megasas_instance {
u8 requestorId;
char PlasmaFW111;
char mpio;
int throttlequeuedepth;
u16 throttlequeuedepth;
u8 mask_interrupts;
u8 is_imr;
};
@ -1946,5 +1985,6 @@ void __megasas_return_cmd(struct megasas_instance *instance,
void megasas_return_mfi_mpt_pthr(struct megasas_instance *instance,
struct megasas_cmd *cmd_mfi, struct megasas_cmd_fusion *cmd_fusion);
int megasas_cmd_type(struct scsi_cmnd *cmd);
#endif /*LSI_MEGARAID_SAS_H */

188
drivers/scsi/megaraid/megaraid_sas_base.c
View File

@ -78,7 +78,7 @@ static int allow_vf_ioctls;
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");
@ -1417,16 +1417,15 @@ megasas_build_ldio(struct megasas_instance *instance, struct scsi_cmnd *scp,
}
/**
* 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:
@ -1436,10 +1435,14 @@ inline int megasas_is_ldio(struct scsi_cmnd *cmd)
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;
}
/**
@ -1471,7 +1474,7 @@ megasas_dump_pending_frames(struct megasas_instance *instance)
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;
@ -1531,7 +1534,7 @@ megasas_build_and_issue_cmd(struct megasas_instance *instance,
/*
* 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);
@ -1689,22 +1692,66 @@ static int megasas_slave_alloc(struct scsi_device *sdev)
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);
}
/**
@ -1717,6 +1764,7 @@ void
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) <
@ -1724,13 +1772,8 @@ megasas_check_and_restore_queue_depth(struct megasas_instance *instance)
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);
}
}
@ -3028,10 +3071,9 @@ megasas_issue_pending_cmds_again(struct megasas_instance *instance)
"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;
}
}
@ -3165,8 +3207,8 @@ process_fw_state_change_wq(struct work_struct *work)
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 ;
}
@ -3547,7 +3589,6 @@ static int megasas_create_frame_pool(struct megasas_instance *instance)
int i;
u32 max_cmd;
u32 sge_sz;
u32 sgl_sz;
u32 total_sz;
u32 frame_count;
struct megasas_cmd *cmd;
@ -3566,24 +3607,23 @@ static int megasas_create_frame_pool(struct megasas_instance *instance)
}
/*
* Calculated the number of 64byte frames required for SGL
* 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)
*/
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
*/
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");
@ -4631,28 +4671,48 @@ static int megasas_init_fw(struct megasas_instance *instance)
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;
/* 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;
/*
* 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 {
if (throttlequeuedepth > (instance->max_fw_cmds -
MEGASAS_INT_CMDS))
instance->throttlequeuedepth =
MEGASAS_THROTTLE_QUEUE_DEPTH;
else
instance->throttlequeuedepth = throttlequeuedepth;
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 (throttlequeuedepth &&
throttlequeuedepth <= instance->max_scsi_cmds)
instance->throttlequeuedepth = throttlequeuedepth;
else
instance->throttlequeuedepth =
MEGASAS_THROTTLE_QUEUE_DEPTH;
/*
* Setup tasklet for cmd completion
*/
@ -4947,12 +5007,7 @@ static int megasas_io_attach(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;
@ -5130,8 +5185,6 @@ static int megasas_probe_one(struct pci_dev *pdev,
((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 */
@ -5215,12 +5268,10 @@ static int megasas_probe_one(struct pci_dev *pdev,
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;
@ -6215,9 +6266,6 @@ static int megasas_mgmt_ioctl_fw(struct file *file, unsigned long arg)
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;

17
drivers/scsi/megaraid/megaraid_sas_fp.c
View File

@ -172,6 +172,7 @@ void MR_PopulateDrvRaidMap(struct megasas_instance *instance)
struct MR_FW_RAID_MAP_ALL *fw_map_old = NULL;
struct MR_FW_RAID_MAP *pFwRaidMap = NULL;
int i;
u16 ld_count;
struct MR_DRV_RAID_MAP_ALL *drv_map =
@ -191,9 +192,10 @@ void MR_PopulateDrvRaidMap(struct megasas_instance *instance)
fw_map_old = (struct MR_FW_RAID_MAP_ALL *)
fusion->ld_map[(instance->map_id & 1)];
pFwRaidMap = &fw_map_old->raidMap;
ld_count = (u16)le32_to_cpu(pFwRaidMap->ldCount);
#if VD_EXT_DEBUG
for (i = 0; i < le16_to_cpu(pFwRaidMap->ldCount); i++) {
for (i = 0; i < ld_count; i++) {
dev_dbg(&instance->pdev->dev, "(%d) :Index 0x%x "
"Target Id 0x%x Seq Num 0x%x Size 0/%llx\n",
instance->unique_id, i,
@ -205,12 +207,15 @@ void MR_PopulateDrvRaidMap(struct megasas_instance *instance)
memset(drv_map, 0, fusion->drv_map_sz);
pDrvRaidMap->totalSize = pFwRaidMap->totalSize;
pDrvRaidMap->ldCount = (__le16)pFwRaidMap->ldCount;
pDrvRaidMap->ldCount = (__le16)cpu_to_le16(ld_count);
pDrvRaidMap->fpPdIoTimeoutSec = pFwRaidMap->fpPdIoTimeoutSec;
for (i = 0; i < MAX_RAIDMAP_LOGICAL_DRIVES + MAX_RAIDMAP_VIEWS; i++)
pDrvRaidMap->ldTgtIdToLd[i] =
(u8)pFwRaidMap->ldTgtIdToLd[i];
for (i = 0; i < le16_to_cpu(pDrvRaidMap->ldCount); i++) {
for (i = (MAX_RAIDMAP_LOGICAL_DRIVES + MAX_RAIDMAP_VIEWS);
i < MAX_LOGICAL_DRIVES_EXT; i++)
pDrvRaidMap->ldTgtIdToLd[i] = 0xff;
for (i = 0; i < ld_count; i++) {
pDrvRaidMap->ldSpanMap[i] = pFwRaidMap->ldSpanMap[i];
#if VD_EXT_DEBUG
dev_dbg(&instance->pdev->dev,
@ -252,7 +257,7 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance)
struct LD_LOAD_BALANCE_INFO *lbInfo;
PLD_SPAN_INFO ldSpanInfo;
struct MR_LD_RAID *raid;
int ldCount, num_lds;
u16 ldCount, num_lds;
u16 ld;
u32 expected_size;
@ -356,7 +361,7 @@ static int getSpanInfo(struct MR_DRV_RAID_MAP_ALL *map,
for (ldCount = 0; ldCount < MAX_LOGICAL_DRIVES_EXT; ldCount++) {
ld = MR_TargetIdToLdGet(ldCount, map);
if (ld >= MAX_LOGICAL_DRIVES_EXT)
if (ld >= (MAX_LOGICAL_DRIVES_EXT - 1))
continue;
raid = MR_LdRaidGet(ld, map);
dev_dbg(&instance->pdev->dev, "LD %x: span_depth=%x\n",
@ -1157,7 +1162,7 @@ void mr_update_span_set(struct MR_DRV_RAID_MAP_ALL *map,
for (ldCount = 0; ldCount < MAX_LOGICAL_DRIVES_EXT; ldCount++) {
ld = MR_TargetIdToLdGet(ldCount, map);
if (ld >= MAX_LOGICAL_DRIVES_EXT)
if (ld >= (MAX_LOGICAL_DRIVES_EXT - 1))
continue;
raid = MR_LdRaidGet(ld, map);
for (element = 0; element < MAX_QUAD_DEPTH; element++) {

109
drivers/scsi/megaraid/megaraid_sas_fusion.c
View File

@ -63,7 +63,6 @@ extern struct megasas_cmd *megasas_get_cmd(struct megasas_instance
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);
@ -103,6 +102,8 @@ megasas_enable_intr_fusion(struct megasas_instance *instance)
{
struct megasas_register_set __iomem *regs;
regs = instance->reg_set;
instance->mask_interrupts = 0;
/* For Thunderbolt/Invader also clear intr on enable */
writel(~0, &regs->outbound_intr_status);
readl(&regs->outbound_intr_status);
@ -111,7 +112,6 @@ megasas_enable_intr_fusion(struct megasas_instance *instance)
/* Dummy readl to force pci flush */
readl(&regs->outbound_intr_mask);
instance->mask_interrupts = 0;
}
/**
@ -196,6 +196,7 @@ inline void megasas_return_cmd_fusion(struct megasas_instance *instance,
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);
@ -689,6 +690,8 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
= 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);
@ -698,12 +701,11 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
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
@ -1017,8 +1019,12 @@ megasas_init_adapter_fusion(struct megasas_instance *instance)
* 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;
@ -1285,6 +1291,7 @@ megasas_make_sgl_fusion(struct megasas_instance *instance,
sgl_ptr =
(struct MPI25_IEEE_SGE_CHAIN64 *)cmd->sg_frame;
memset(sgl_ptr, 0, MEGASAS_MAX_SZ_CHAIN_FRAME);
}
}
@ -1658,6 +1665,8 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance,
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;
@ -1674,52 +1683,66 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance,
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;
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;
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 ? 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;
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);
}
} 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);
@ -1811,7 +1834,7 @@ megasas_build_io_fusion(struct megasas_instance *instance,
*/
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);
@ -2612,7 +2635,6 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
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;
}
@ -2808,8 +2830,6 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
dev_info(&instance->pdev->dev,
"Failed from %s %d\n",
__func__, __LINE__);
instance->adprecovery =
MEGASAS_HW_CRITICAL_ERROR;
megaraid_sas_kill_hba(instance);
retval = FAILED;
}
@ -2858,7 +2878,6 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout)
"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 */

9
drivers/scsi/megaraid/megaraid_sas_fusion.h
View File

@ -306,14 +306,9 @@ struct MPI2_RAID_SCSI_IO_REQUEST {
* MPT RAID MFA IO Descriptor.
*/
struct MEGASAS_RAID_MFA_IO_REQUEST_DESCRIPTOR {
#if defined(__BIG_ENDIAN_BITFIELD)
u32 MessageAddress1:24; /* bits 31:8*/
u32 RequestFlags:8;
#else
u32 RequestFlags:8;
u32 MessageAddress1:24; /* bits 31:8*/
#endif
u32 MessageAddress2; /* bits 61:32 */
u32 MessageAddress1:24;
u32 MessageAddress2;
};
/* Default Request Descriptor */

7
drivers/scsi/mpt2sas/mpi/mpi2.h
View File

@ -8,7 +8,7 @@
* scatter/gather formats.
* Creation Date: June 21, 2006
*
* mpi2.h Version: 02.00.32
* mpi2.h Version: 02.00.35
*
* Version History
* ---------------
@ -83,6 +83,9 @@
* 04-09-13 02.00.30 Bumped MPI2_HEADER_VERSION_UNIT.
* 04-17-13 02.00.31 Bumped MPI2_HEADER_VERSION_UNIT.
* 08-19-13 02.00.32 Bumped MPI2_HEADER_VERSION_UNIT.
* 12-05-13 02.00.33 Bumped MPI2_HEADER_VERSION_UNIT.
* 01-08-14 02.00.34 Bumped MPI2_HEADER_VERSION_UNIT.
* 06-13-14 02.00.35 Bumped MPI2_HEADER_VERSION_UNIT.
* --------------------------------------------------------------------------
*/
@ -108,7 +111,7 @@
#define MPI2_VERSION_02_00 (0x0200)
/* versioning for this MPI header set */
#define MPI2_HEADER_VERSION_UNIT (0x20)
#define MPI2_HEADER_VERSION_UNIT (0x23)
#define MPI2_HEADER_VERSION_DEV (0x00)
#define MPI2_HEADER_VERSION_UNIT_MASK (0xFF00)
#define MPI2_HEADER_VERSION_UNIT_SHIFT (8)

51
drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h
View File

@ -6,7 +6,7 @@
* Title: MPI Configuration messages and pages
* Creation Date: November 10, 2006
*
* mpi2_cnfg.h Version: 02.00.26
* mpi2_cnfg.h Version: 02.00.29
*
* Version History
* ---------------
@ -157,6 +157,20 @@
* 04-09-13 02.00.25 Added MPI2_IOUNITPAGE1_ATA_SECURITY_FREEZE_LOCK.
* Fixed MPI2_IOUNITPAGE5_DMA_CAP_MASK_MAX_REQUESTS to
* match the specification.
* 12-05-13 02.00.27 Added MPI2_MANPAGE7_FLAG_BASE_ENCLOSURE_LEVEL for
* MPI2_CONFIG_PAGE_MAN_7.
* Added EnclosureLevel and ConnectorName fields to
* MPI2_CONFIG_PAGE_SAS_DEV_0.
* Added MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID for
* MPI2_CONFIG_PAGE_SAS_DEV_0.
* Added EnclosureLevel field to
* MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0.
* Added MPI2_SAS_ENCLS0_FLAGS_ENCL_LEVEL_VALID for
* MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0.
* 01-08-14 02.00.28 Added more defines for the BiosOptions field of
* MPI2_CONFIG_PAGE_BIOS_1.
* 06-13-14 02.00.29 Added SSUTimeout field to MPI2_CONFIG_PAGE_BIOS_1, and
* more defines for the BiosOptions field.
* --------------------------------------------------------------------------
*/
@ -706,6 +720,7 @@ typedef struct _MPI2_CONFIG_PAGE_MAN_7
#define MPI2_MANUFACTURING7_PAGEVERSION (0x01)
/* defines for the Flags field */
#define MPI2_MANPAGE7_FLAG_BASE_ENCLOSURE_LEVEL (0x00000008)
#define MPI2_MANPAGE7_FLAG_EVENTREPLAY_SLOT_ORDER (0x00000002)
#define MPI2_MANPAGE7_FLAG_USE_SLOT_INFO (0x00000001)
@ -1224,7 +1239,9 @@ typedef struct _MPI2_CONFIG_PAGE_BIOS_1
MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */
U32 BiosOptions; /* 0x04 */
U32 IOCSettings; /* 0x08 */
U32 Reserved1; /* 0x0C */
U8 SSUTimeout; /* 0x0C */
U8 Reserved1; /* 0x0D */
U16 Reserved2; /* 0x0E */
U32 DeviceSettings; /* 0x10 */
U16 NumberOfDevices; /* 0x14 */
U16 UEFIVersion; /* 0x16 */
@ -1235,9 +1252,24 @@ typedef struct _MPI2_CONFIG_PAGE_BIOS_1
} MPI2_CONFIG_PAGE_BIOS_1, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_BIOS_1,
Mpi2BiosPage1_t, MPI2_POINTER pMpi2BiosPage1_t;
#define MPI2_BIOSPAGE1_PAGEVERSION (0x05)
#define MPI2_BIOSPAGE1_PAGEVERSION (0x07)
/* values for BIOS Page 1 BiosOptions field */
#define MPI2_BIOSPAGE1_OPTIONS_PNS_MASK (0x00003800)
#define MPI2_BIOSPAGE1_OPTIONS_PNS_PBDHL (0x00000000)
#define MPI2_BIOSPAGE1_OPTIONS_PNS_ENCSLOSURE (0x00000800)
#define MPI2_BIOSPAGE1_OPTIONS_PNS_LWWID (0x00001000)
#define MPI2_BIOSPAGE1_OPTIONS_PNS_PSENS (0x00001800)
#define MPI2_BIOSPAGE1_OPTIONS_PNS_ESPHY (0x00002000)
#define MPI2_BIOSPAGE1_OPTIONS_X86_DISABLE_BIOS (0x00000400)
#define MPI2_BIOSPAGE1_OPTIONS_MASK_REGISTRATION_UEFI_BSD (0x00000300)
#define MPI2_BIOSPAGE1_OPTIONS_USE_BIT0_REGISTRATION_UEFI_BSD (0x00000000)
#define MPI2_BIOSPAGE1_OPTIONS_FULL_REGISTRATION_UEFI_BSD (0x00000100)
#define MPI2_BIOSPAGE1_OPTIONS_ADAPTER_REGISTRATION_UEFI_BSD (0x00000200)
#define MPI2_BIOSPAGE1_OPTIONS_DISABLE_REGISTRATION_UEFI_BSD (0x00000300)
#define MPI2_BIOSPAGE1_OPTIONS_MASK_OEM_ID (0x000000F0)
#define MPI2_BIOSPAGE1_OPTIONS_LSI_OEM_ID (0x00000000)
@ -2420,13 +2452,13 @@ typedef struct _MPI2_CONFIG_PAGE_SAS_DEV_0
U8 PortGroups; /* 0x2C */
U8 DmaGroup; /* 0x2D */
U8 ControlGroup; /* 0x2E */
U8 Reserved1; /* 0x2F */
U32 Reserved2; /* 0x30 */
U8 EnclosureLevel; /* 0x2F */
U8 ConnectorName[4]; /* 0x30 */
U32 Reserved3; /* 0x34 */
} MPI2_CONFIG_PAGE_SAS_DEV_0, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SAS_DEV_0,
Mpi2SasDevicePage0_t, MPI2_POINTER pMpi2SasDevicePage0_t;
#define MPI2_SASDEVICE0_PAGEVERSION (0x08)
#define MPI2_SASDEVICE0_PAGEVERSION (0x09)
/* values for SAS Device Page 0 AccessStatus field */
#define MPI2_SAS_DEVICE0_ASTATUS_NO_ERRORS (0x00)
@ -2464,6 +2496,7 @@ typedef struct _MPI2_CONFIG_PAGE_SAS_DEV_0
#define MPI2_SAS_DEVICE0_FLAGS_SATA_NCQ_SUPPORTED (0x0020)
#define MPI2_SAS_DEVICE0_FLAGS_SATA_FUA_SUPPORTED (0x0010)
#define MPI2_SAS_DEVICE0_FLAGS_PORT_SELECTOR_ATTACH (0x0008)
#define MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID (0x0002)
#define MPI2_SAS_DEVICE0_FLAGS_DEVICE_PRESENT (0x0001)
@ -2732,7 +2765,8 @@ typedef struct _MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0
U16 EnclosureHandle; /* 0x16 */
U16 NumSlots; /* 0x18 */
U16 StartSlot; /* 0x1A */
U16 Reserved2; /* 0x1C */
U8 Reserved2; /* 0x1C */
U8 EnclosureLevel; /* 0x1D */
U16 SEPDevHandle; /* 0x1E */
U32 Reserved3; /* 0x20 */
U32 Reserved4; /* 0x24 */
@ -2740,9 +2774,10 @@ typedef struct _MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0
MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0,
Mpi2SasEnclosurePage0_t, MPI2_POINTER pMpi2SasEnclosurePage0_t;
#define MPI2_SASENCLOSURE0_PAGEVERSION (0x03)
#define MPI2_SASENCLOSURE0_PAGEVERSION (0x04)
/* values for SAS Enclosure Page 0 Flags field */
#define MPI2_SAS_ENCLS0_FLAGS_ENCL_LEVEL_VALID (0x0010)
#define MPI2_SAS_ENCLS0_FLAGS_MNG_MASK (0x000F)
#define MPI2_SAS_ENCLS0_FLAGS_MNG_UNKNOWN (0x0000)
#define MPI2_SAS_ENCLS0_FLAGS_MNG_IOC_SES (0x0001)

4
drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
View File

@ -6,7 +6,7 @@
* Title: MPI IOC, Port, Event, FW Download, and FW Upload messages
* Creation Date: October 11, 2006
*
* mpi2_ioc.h Version: 02.00.23
* mpi2_ioc.h Version: 02.00.24
*
* Version History
* ---------------
@ -126,6 +126,7 @@
* Added MPI2_IOCFACTS_CAPABILITY_RDPQ_ARRAY_CAPABLE.
* Added MPI2_FW_DOWNLOAD_ITYPE_PUBLIC_KEY.
* Added Encrypted Hash Extended Image.
* 12-05-13 02.00.24 Added MPI25_HASH_IMAGE_TYPE_BIOS.
* --------------------------------------------------------------------------
*/
@ -1589,6 +1590,7 @@ Mpi25EncryptedHashEntry_t, MPI2_POINTER pMpi25EncryptedHashEntry_t;
/* values for HashImageType */
#define MPI25_HASH_IMAGE_TYPE_UNUSED (0x00)
#define MPI25_HASH_IMAGE_TYPE_FIRMWARE (0x01)
#define MPI25_HASH_IMAGE_TYPE_BIOS (0x02)
/* values for HashAlgorithm */
#define MPI25_HASH_ALGORITHM_UNUSED (0x00)

6
drivers/scsi/mpt2sas/mpi/mpi2_tool.h
View File

@ -6,7 +6,7 @@
* Title: MPI diagnostic tool structures and definitions
* Creation Date: March 26, 2007
*
* mpi2_tool.h Version: 02.00.11
* mpi2_tool.h Version: 02.00.12
*
* Version History
* ---------------
@ -29,7 +29,8 @@
* MPI2_TOOLBOX_ISTWI_READ_WRITE_REQUEST.
* 07-26-12 02.00.10 Modified MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST so that
* it uses MPI Chain SGE as well as MPI Simple SGE.
* 08-19-13 02.00.11 Added MPI2_TOOLBOX_TEXT_DISPLAY_TOOL and related info.
* 08-19-13 02.00.11 Added MPI2_TOOLBOX_TEXT_DISPLAY_TOOL and related info.
* 01-08-14 02.00.12 Added MPI2_TOOLBOX_CLEAN_BIT26_PRODUCT_SPECIFIC.
* --------------------------------------------------------------------------
*/
@ -101,6 +102,7 @@ typedef struct _MPI2_TOOLBOX_CLEAN_REQUEST
#define MPI2_TOOLBOX_CLEAN_OTHER_PERSIST_PAGES (0x20000000)
#define MPI2_TOOLBOX_CLEAN_FW_CURRENT (0x10000000)
#define MPI2_TOOLBOX_CLEAN_FW_BACKUP (0x08000000)
#define MPI2_TOOLBOX_CLEAN_BIT26_PRODUCT_SPECIFIC (0x04000000)
#define MPI2_TOOLBOX_CLEAN_MEGARAID (0x02000000)
#define MPI2_TOOLBOX_CLEAN_INITIALIZATION (0x01000000)
#define MPI2_TOOLBOX_CLEAN_FLASH (0x00000004)

52
drivers/scsi/mpt2sas/mpt2sas_base.c
View File

@ -4,7 +4,8 @@
*
* This code is based on drivers/scsi/mpt2sas/mpt2_base.c
* Copyright (C) 2007-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
* Copyright (C) 20013-2014 Avago Technologies
* (mailto: MPT-FusionLinux.pdl@avagotech.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@ -639,6 +640,9 @@ _base_display_event_data(struct MPT2SAS_ADAPTER *ioc,
if (!ioc->hide_ir_msg)
desc = "Log Entry Added";
break;
case MPI2_EVENT_TEMP_THRESHOLD:
desc = "Temperature Threshold";
break;
}
if (!desc)
@ -1296,6 +1300,8 @@ _base_free_irq(struct MPT2SAS_ADAPTER *ioc)
list_for_each_entry_safe(reply_q, next, &ioc->reply_queue_list, list) {
list_del(&reply_q->list);
irq_set_affinity_hint(reply_q->vector, NULL);
free_cpumask_var(reply_q->affinity_hint);
synchronize_irq(reply_q->vector);
free_irq(reply_q->vector, reply_q);
kfree(reply_q);
@ -1325,6 +1331,11 @@ _base_request_irq(struct MPT2SAS_ADAPTER *ioc, u8 index, u32 vector)
reply_q->ioc = ioc;
reply_q->msix_index = index;
reply_q->vector = vector;
if (!alloc_cpumask_var(&reply_q->affinity_hint, GFP_KERNEL))
return -ENOMEM;
cpumask_clear(reply_q->affinity_hint);
atomic_set(&reply_q->busy, 0);
if (ioc->msix_enable)
snprintf(reply_q->name, MPT_NAME_LENGTH, "%s%d-msix%d",
@ -1359,6 +1370,7 @@ static void
_base_assign_reply_queues(struct MPT2SAS_ADAPTER *ioc)
{
unsigned int cpu, nr_cpus, nr_msix, index = 0;
struct adapter_reply_queue *reply_q;
if (!_base_is_controller_msix_enabled(ioc))
return;
@ -1373,20 +1385,30 @@ _base_assign_reply_queues(struct MPT2SAS_ADAPTER *ioc)
cpu = cpumask_first(cpu_online_mask);
do {
list_for_each_entry(reply_q, &ioc->reply_queue_list, list) {
unsigned int i, group = nr_cpus / nr_msix;
if (cpu >= nr_cpus)
break;
if (index < nr_cpus % nr_msix)
group++;
for (i = 0 ; i < group ; i++) {
ioc->cpu_msix_table[cpu] = index;
cpumask_or(reply_q->affinity_hint,
reply_q->affinity_hint, get_cpu_mask(cpu));
cpu = cpumask_next(cpu, cpu_online_mask);
}
if (irq_set_affinity_hint(reply_q->vector,
reply_q->affinity_hint))
dinitprintk(ioc, pr_info(MPT2SAS_FMT
"error setting affinity hint for irq vector %d\n",
ioc->name, reply_q->vector));
index++;
} while (cpu < nr_cpus);
}
}
/**
@ -2338,6 +2360,7 @@ _base_static_config_pages(struct MPT2SAS_ADAPTER *ioc)
mpt2sas_config_get_ioc_pg8(ioc, &mpi_reply, &ioc->ioc_pg8);
mpt2sas_config_get_iounit_pg0(ioc, &mpi_reply, &ioc->iounit_pg0);
mpt2sas_config_get_iounit_pg1(ioc, &mpi_reply, &ioc->iounit_pg1);
mpt2sas_config_get_iounit_pg8(ioc, &mpi_reply, &ioc->iounit_pg8);
_base_display_ioc_capabilities(ioc);
/*
@ -2355,6 +2378,8 @@ _base_static_config_pages(struct MPT2SAS_ADAPTER *ioc)
ioc->iounit_pg1.Flags = cpu_to_le32(iounit_pg1_flags);
mpt2sas_config_set_iounit_pg1(ioc, &mpi_reply, &ioc->iounit_pg1);
if (ioc->iounit_pg8.NumSensors)
ioc->temp_sensors_count = ioc->iounit_pg8.NumSensors;
}
/**
@ -2486,9 +2511,13 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
/* command line tunables for max sgl entries */
if (max_sgl_entries != -1) {
ioc->shost->sg_tablesize = (max_sgl_entries <
MPT2SAS_SG_DEPTH) ? max_sgl_entries :
MPT2SAS_SG_DEPTH;
ioc->shost->sg_tablesize = min_t(unsigned short,
max_sgl_entries, SCSI_MAX_SG_CHAIN_SEGMENTS);
if (ioc->shost->sg_tablesize > MPT2SAS_SG_DEPTH)
printk(MPT2SAS_WARN_FMT
"sg_tablesize(%u) is bigger than kernel defined"
" SCSI_MAX_SG_SEGMENTS(%u)\n", ioc->name,
ioc->shost->sg_tablesize, MPT2SAS_SG_DEPTH);
} else {
ioc->shost->sg_tablesize = MPT2SAS_SG_DEPTH;
}
@ -3236,7 +3265,7 @@ mpt2sas_base_sas_iounit_control(struct MPT2SAS_ADAPTER *ioc,
u16 smid;
u32 ioc_state;
unsigned long timeleft;
u8 issue_reset;
bool issue_reset = false;
int rc;
void *request;
u16 wait_state_count;
@ -3300,7 +3329,7 @@ mpt2sas_base_sas_iounit_control(struct MPT2SAS_ADAPTER *ioc,
_debug_dump_mf(mpi_request,
sizeof(Mpi2SasIoUnitControlRequest_t)/4);
if (!(ioc->base_cmds.status & MPT2_CMD_RESET))
issue_reset = 1;
issue_reset = true;
goto issue_host_reset;
}
if (ioc->base_cmds.status & MPT2_CMD_REPLY_VALID)
@ -3341,7 +3370,7 @@ mpt2sas_base_scsi_enclosure_processor(struct MPT2SAS_ADAPTER *ioc,
u16 smid;
u32 ioc_state;
unsigned long timeleft;
u8 issue_reset;
bool issue_reset = false;
int rc;
void *request;
u16 wait_state_count;
@ -3398,7 +3427,7 @@ mpt2sas_base_scsi_enclosure_processor(struct MPT2SAS_ADAPTER *ioc,
_debug_dump_mf(mpi_request,
sizeof(Mpi2SepRequest_t)/4);
if (!(ioc->base_cmds.status & MPT2_CMD_RESET))
issue_reset = 1;
issue_reset = true;
goto issue_host_reset;
}
if (ioc->base_cmds.status & MPT2_CMD_REPLY_VALID)
@ -4594,6 +4623,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
_base_unmask_events(ioc, MPI2_EVENT_IR_PHYSICAL_DISK);
_base_unmask_events(ioc, MPI2_EVENT_IR_OPERATION_STATUS);
_base_unmask_events(ioc, MPI2_EVENT_LOG_ENTRY_ADDED);
_base_unmask_events(ioc, MPI2_EVENT_TEMP_THRESHOLD);
r = _base_make_ioc_operational(ioc, CAN_SLEEP);
if (r)
goto out_free_resources;

16
drivers/scsi/mpt2sas/mpt2sas_base.h
View File

@ -4,7 +4,8 @@
*
* This code is based on drivers/scsi/mpt2sas/mpt2_base.h
* Copyright (C) 2007-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
* Copyright (C) 20013-2014 Avago Technologies
* (mailto: MPT-FusionLinux.pdl@avagotech.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@ -67,10 +68,10 @@
/* driver versioning info */
#define MPT2SAS_DRIVER_NAME "mpt2sas"
#define MPT2SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>"
#define MPT2SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>"
#define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver"
#define MPT2SAS_DRIVER_VERSION "18.100.00.00"
#define MPT2SAS_MAJOR_VERSION 18
#define MPT2SAS_DRIVER_VERSION "20.100.00.00"
#define MPT2SAS_MAJOR_VERSION 20
#define MPT2SAS_MINOR_VERSION 100
#define MPT2SAS_BUILD_VERSION 00
#define MPT2SAS_RELEASE_VERSION 00
@ -586,6 +587,7 @@ struct adapter_reply_queue {
Mpi2ReplyDescriptorsUnion_t *reply_post_free;
char name[MPT_NAME_LENGTH];
atomic_t busy;
cpumask_var_t affinity_hint;
struct list_head list;
};
@ -725,6 +727,7 @@ typedef void (*MPT2SAS_FLUSH_RUNNING_CMDS)(struct MPT2SAS_ADAPTER *ioc);
* @ioc_pg8: static ioc page 8
* @iounit_pg0: static iounit page 0
* @iounit_pg1: static iounit page 1
* @iounit_pg8: static iounit page 8
* @sas_hba: sas host object
* @sas_expander_list: expander object list
* @sas_node_lock:
@ -795,6 +798,7 @@ typedef void (*MPT2SAS_FLUSH_RUNNING_CMDS)(struct MPT2SAS_ADAPTER *ioc);
* @reply_post_host_index: head index in the pool where FW completes IO
* @delayed_tr_list: target reset link list
* @delayed_tr_volume_list: volume target reset link list
* @@temp_sensors_count: flag to carry the number of temperature sensors
*/
struct MPT2SAS_ADAPTER {
struct list_head list;
@ -892,6 +896,7 @@ struct MPT2SAS_ADAPTER {
Mpi2IOCPage8_t ioc_pg8;
Mpi2IOUnitPage0_t iounit_pg0;
Mpi2IOUnitPage1_t iounit_pg1;
Mpi2IOUnitPage8_t iounit_pg8;
struct _boot_device req_boot_device;
struct _boot_device req_alt_boot_device;
@ -992,6 +997,7 @@ struct MPT2SAS_ADAPTER {
struct list_head delayed_tr_list;
struct list_head delayed_tr_volume_list;
u8 temp_sensors_count;
/* diag buffer support */
u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
@ -1120,6 +1126,8 @@ int mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
*mpi_reply, Mpi2IOUnitPage1_t *config_page);
int mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
*mpi_reply, Mpi2IOUnitPage1_t *config_page);
int mpt2sas_config_get_iounit_pg8(struct MPT2SAS_ADAPTER *ioc,
Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page);
int mpt2sas_config_get_iounit_pg3(struct MPT2SAS_ADAPTER *ioc,
Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz);
int mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t

39
drivers/scsi/mpt2sas/mpt2sas_config.c
View File

@ -3,7 +3,8 @@
*
* This code is based on drivers/scsi/mpt2sas/mpt2_base.c
* Copyright (C) 2007-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
* Copyright (C) 20013-2014 Avago Technologies
* (mailto: MPT-FusionLinux.pdl@avagotech.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@ -718,6 +719,42 @@ mpt2sas_config_get_iounit_pg3(struct MPT2SAS_ADAPTER *ioc,
return r;
}
/**
* mpt2sas_config_get_iounit_pg8 - obtain iounit page 8
* @ioc: per adapter object
* @mpi_reply: reply mf payload returned from firmware
* @config_page: contents of the config page
* Context: sleep.
*
* Returns 0 for success, non-zero for failure.
*/
int
mpt2sas_config_get_iounit_pg8(struct MPT2SAS_ADAPTER *ioc,
Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page)
{
Mpi2ConfigRequest_t mpi_request;
int r;
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
mpi_request.Header.PageNumber = 8;
mpi_request.Header.PageVersion = MPI2_IOUNITPAGE8_PAGEVERSION;
mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
r = _config_request(ioc, &mpi_request, mpi_reply,
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
if (r)
goto out;
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
r = _config_request(ioc, &mpi_request, mpi_reply,
MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
sizeof(*config_page));
out:
return r;
}
/**
* mpt2sas_config_get_ioc_pg8 - obtain ioc page 8
* @ioc: per adapter object

3
drivers/scsi/mpt2sas/mpt2sas_ctl.c
View File

@ -4,7 +4,8 @@
*
* This code is based on drivers/scsi/mpt2sas/mpt2_ctl.c
* Copyright (C) 2007-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
* Copyright (C) 20013-2014 Avago Technologies
* (mailto: MPT-FusionLinux.pdl@avagotech.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License

3
drivers/scsi/mpt2sas/mpt2sas_ctl.h
View File

@ -4,7 +4,8 @@
*
* This code is based on drivers/scsi/mpt2sas/mpt2_ctl.h
* Copyright (C) 2007-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
* Copyright (C) 20013-2014 Avago Technologies
* (mailto: MPT-FusionLinux.pdl@avagotech.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License

3
drivers/scsi/mpt2sas/mpt2sas_debug.h
View File

@ -3,7 +3,8 @@
*
* This code is based on drivers/scsi/mpt2sas/mpt2_debug.c
* Copyright (C) 2007-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
* Copyright (C) 20013-2014 Avago Technologies
* (mailto: MPT-FusionLinux.pdl@avagotech.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License

47
drivers/scsi/mpt2sas/mpt2sas_scsih.c
View File

@ -3,7 +3,8 @@
*
* This code is based on drivers/scsi/mpt2sas/mpt2_scsih.c
* Copyright (C) 2007-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
* Copyright (C) 20013-2014 Avago Technologies
* (mailto: MPT-FusionLinux.pdl@avagotech.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@ -2729,9 +2730,18 @@ _scsih_host_reset(struct scsi_cmnd *scmd)
ioc->name, scmd);
scsi_print_command(scmd);
if (ioc->is_driver_loading) {
printk(MPT2SAS_INFO_FMT "Blocking the host reset\n",
ioc->name);
r = FAILED;
goto out;
}
retval = mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP,
FORCE_BIG_HAMMER);
r = (retval < 0) ? FAILED : SUCCESS;
out:
printk(MPT2SAS_INFO_FMT "host reset: %s scmd(%p)\n",
ioc->name, ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd);
@ -3646,6 +3656,31 @@ _scsih_check_volume_delete_events(struct MPT2SAS_ADAPTER *ioc,
le16_to_cpu(event_data->VolDevHandle));
}
/**
* _scsih_temp_threshold_events - display temperature threshold exceeded events
* @ioc: per adapter object
* @event_data: the temp threshold event data
* Context: interrupt time.
*
* Return nothing.
*/
static void
_scsih_temp_threshold_events(struct MPT2SAS_ADAPTER *ioc,
Mpi2EventDataTemperature_t *event_data)
{
if (ioc->temp_sensors_count >= event_data->SensorNum) {
printk(MPT2SAS_ERR_FMT "Temperature Threshold flags %s%s%s%s"
" exceeded for Sensor: %d !!!\n", ioc->name,
((le16_to_cpu(event_data->Status) & 0x1) == 1) ? "0 " : " ",
((le16_to_cpu(event_data->Status) & 0x2) == 2) ? "1 " : " ",
((le16_to_cpu(event_data->Status) & 0x4) == 4) ? "2 " : " ",
((le16_to_cpu(event_data->Status) & 0x8) == 8) ? "3 " : " ",
event_data->SensorNum);
printk(MPT2SAS_ERR_FMT "Current Temp In Celsius: %d\n",
ioc->name, event_data->CurrentTemperature);
}
}
/**
* _scsih_flush_running_cmds - completing outstanding commands.
* @ioc: per adapter object
@ -4509,6 +4544,10 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
scmd->result = DID_TRANSPORT_DISRUPTED << 16;
goto out;
}
if (log_info == 0x32010081) {
scmd->result = DID_RESET << 16;
break;
}
scmd->result = DID_SOFT_ERROR << 16;
break;
case MPI2_IOCSTATUS_SCSI_TASK_TERMINATED:
@ -7557,6 +7596,12 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
case MPI2_EVENT_IR_PHYSICAL_DISK:
break;
case MPI2_EVENT_TEMP_THRESHOLD:
_scsih_temp_threshold_events(ioc,
(Mpi2EventDataTemperature_t *)
mpi_reply->EventData);
break;
default: /* ignore the rest */
return;
}

3
drivers/scsi/mpt2sas/mpt2sas_transport.c
View File

@ -3,7 +3,8 @@
*
* This code is based on drivers/scsi/mpt2sas/mpt2_transport.c
* Copyright (C) 2007-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
* Copyright (C) 20013-2014 Avago Technologies
* (mailto: MPT-FusionLinux.pdl@avagotech.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License

53
drivers/scsi/mpt3sas/mpt3sas_base.c
View File

@ -4,7 +4,8 @@
*
* This code is based on drivers/scsi/mpt3sas/mpt3sas_base.c
* Copyright (C) 2012-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
* Copyright (C) 2013-2014 Avago Technologies
* (mailto: MPT-FusionLinux.pdl@avagotech.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@ -619,6 +620,9 @@ _base_display_event_data(struct MPT3SAS_ADAPTER *ioc,
case MPI2_EVENT_LOG_ENTRY_ADDED:
desc = "Log Entry Added";
break;
case MPI2_EVENT_TEMP_THRESHOLD:
desc = "Temperature Threshold";
break;
}
if (!desc)
@ -1580,6 +1584,8 @@ _base_free_irq(struct MPT3SAS_ADAPTER *ioc)
list_for_each_entry_safe(reply_q, next, &ioc->reply_queue_list, list) {
list_del(&reply_q->list);
irq_set_affinity_hint(reply_q->vector, NULL);
free_cpumask_var(reply_q->affinity_hint);
synchronize_irq(reply_q->vector);
free_irq(reply_q->vector, reply_q);
kfree(reply_q);
@ -1609,6 +1615,11 @@ _base_request_irq(struct MPT3SAS_ADAPTER *ioc, u8 index, u32 vector)
reply_q->ioc = ioc;
reply_q->msix_index = index;
reply_q->vector = vector;
if (!alloc_cpumask_var(&reply_q->affinity_hint, GFP_KERNEL))
return -ENOMEM;
cpumask_clear(reply_q->affinity_hint);
atomic_set(&reply_q->busy, 0);
if (ioc->msix_enable)
snprintf(reply_q->name, MPT_NAME_LENGTH, "%s%d-msix%d",
@ -1643,6 +1654,7 @@ static void
_base_assign_reply_queues(struct MPT3SAS_ADAPTER *ioc)
{
unsigned int cpu, nr_cpus, nr_msix, index = 0;
struct adapter_reply_queue *reply_q;
if (!_base_is_controller_msix_enabled(ioc))
return;
@ -1657,20 +1669,30 @@ _base_assign_reply_queues(struct MPT3SAS_ADAPTER *ioc)
cpu = cpumask_first(cpu_online_mask);
do {
list_for_each_entry(reply_q, &ioc->reply_queue_list, list) {
unsigned int i, group = nr_cpus / nr_msix;
if (cpu >= nr_cpus)
break;
if (index < nr_cpus % nr_msix)
group++;
for (i = 0 ; i < group ; i++) {
ioc->cpu_msix_table[cpu] = index;
cpumask_or(reply_q->affinity_hint,
reply_q->affinity_hint, get_cpu_mask(cpu));
cpu = cpumask_next(cpu, cpu_online_mask);
}
if (irq_set_affinity_hint(reply_q->vector,
reply_q->affinity_hint))
dinitprintk(ioc, pr_info(MPT3SAS_FMT
"error setting affinity hint for irq vector %d\n",
ioc->name, reply_q->vector));
index++;
} while (cpu < nr_cpus);
}
}
/**
@ -2500,6 +2522,7 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc)
mpt3sas_config_get_ioc_pg8(ioc, &mpi_reply, &ioc->ioc_pg8);
mpt3sas_config_get_iounit_pg0(ioc, &mpi_reply, &ioc->iounit_pg0);
mpt3sas_config_get_iounit_pg1(ioc, &mpi_reply, &ioc->iounit_pg1);
mpt3sas_config_get_iounit_pg8(ioc, &mpi_reply, &ioc->iounit_pg8);
_base_display_ioc_capabilities(ioc);
/*
@ -2516,6 +2539,9 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc)
MPI2_IOUNITPAGE1_DISABLE_TASK_SET_FULL_HANDLING;
ioc->iounit_pg1.Flags = cpu_to_le32(iounit_pg1_flags);
mpt3sas_config_set_iounit_pg1(ioc, &mpi_reply, &ioc->iounit_pg1);
if (ioc->iounit_pg8.NumSensors)
ioc->temp_sensors_count = ioc->iounit_pg8.NumSensors;
}
/**
@ -2659,8 +2685,14 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc, int sleep_flag)
if (sg_tablesize < MPT3SAS_MIN_PHYS_SEGMENTS)
sg_tablesize = MPT3SAS_MIN_PHYS_SEGMENTS;
else if (sg_tablesize > MPT3SAS_MAX_PHYS_SEGMENTS)
sg_tablesize = MPT3SAS_MAX_PHYS_SEGMENTS;
else if (sg_tablesize > MPT3SAS_MAX_PHYS_SEGMENTS) {
sg_tablesize = min_t(unsigned short, sg_tablesize,
SCSI_MAX_SG_CHAIN_SEGMENTS);
pr_warn(MPT3SAS_FMT
"sg_tablesize(%u) is bigger than kernel"
" defined SCSI_MAX_SG_SEGMENTS(%u)\n", ioc->name,
sg_tablesize, MPT3SAS_MAX_PHYS_SEGMENTS);
}
ioc->shost->sg_tablesize = sg_tablesize;
ioc->hi_priority_depth = facts->HighPriorityCredit;
@ -3419,7 +3451,7 @@ mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc,
u16 smid;
u32 ioc_state;
unsigned long timeleft;
u8 issue_reset;
bool issue_reset = false;
int rc;
void *request;
u16 wait_state_count;
@ -3483,7 +3515,7 @@ mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc,
_debug_dump_mf(mpi_request,
sizeof(Mpi2SasIoUnitControlRequest_t)/4);
if (!(ioc->base_cmds.status & MPT3_CMD_RESET))
issue_reset = 1;
issue_reset = true;
goto issue_host_reset;
}
if (ioc->base_cmds.status & MPT3_CMD_REPLY_VALID)
@ -3523,7 +3555,7 @@ mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc,
u16 smid;
u32 ioc_state;
unsigned long timeleft;
u8 issue_reset;
bool issue_reset = false;
int rc;
void *request;
u16 wait_state_count;
@ -3581,7 +3613,7 @@ mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc,
_debug_dump_mf(mpi_request,
sizeof(Mpi2SepRequest_t)/4);
if (!(ioc->base_cmds.status & MPT3_CMD_RESET))
issue_reset = 1;
issue_reset = false;
goto issue_host_reset;
}
if (ioc->base_cmds.status & MPT3_CMD_REPLY_VALID)
@ -4720,6 +4752,7 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc)
_base_unmask_events(ioc, MPI2_EVENT_IR_PHYSICAL_DISK);
_base_unmask_events(ioc, MPI2_EVENT_IR_OPERATION_STATUS);
_base_unmask_events(ioc, MPI2_EVENT_LOG_ENTRY_ADDED);
_base_unmask_events(ioc, MPI2_EVENT_TEMP_THRESHOLD);
r = _base_make_ioc_operational(ioc, CAN_SLEEP);
if (r)

12
drivers/scsi/mpt3sas/mpt3sas_base.h
View File

@ -4,7 +4,8 @@
*
* This code is based on drivers/scsi/mpt3sas/mpt3sas_base.h
* Copyright (C) 2012-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
* Copyright (C) 2013-2014 Avago Technologies
* (mailto: MPT-FusionLinux.pdl@avagotech.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@ -68,7 +69,7 @@
/* driver versioning info */
#define MPT3SAS_DRIVER_NAME "mpt3sas"
#define MPT3SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>"
#define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>"
#define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver"
#define MPT3SAS_DRIVER_VERSION "04.100.00.00"
#define MPT3SAS_MAJOR_VERSION 4
@ -506,6 +507,7 @@ struct adapter_reply_queue {
Mpi2ReplyDescriptorsUnion_t *reply_post_free;
char name[MPT_NAME_LENGTH];
atomic_t busy;
cpumask_var_t affinity_hint;
struct list_head list;
};
@ -659,6 +661,7 @@ typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc);
* @ioc_pg8: static ioc page 8
* @iounit_pg0: static iounit page 0
* @iounit_pg1: static iounit page 1
* @iounit_pg8: static iounit page 8
* @sas_hba: sas host object
* @sas_expander_list: expander object list
* @sas_node_lock:
@ -728,6 +731,7 @@ typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc);
* @reply_post_host_index: head index in the pool where FW completes IO
* @delayed_tr_list: target reset link list
* @delayed_tr_volume_list: volume target reset link list
* @@temp_sensors_count: flag to carry the number of temperature sensors
*/
struct MPT3SAS_ADAPTER {
struct list_head list;
@ -834,6 +838,7 @@ struct MPT3SAS_ADAPTER {
Mpi2IOCPage8_t ioc_pg8;
Mpi2IOUnitPage0_t iounit_pg0;
Mpi2IOUnitPage1_t iounit_pg1;
Mpi2IOUnitPage8_t iounit_pg8;
struct _boot_device req_boot_device;
struct _boot_device req_alt_boot_device;
@ -934,6 +939,7 @@ struct MPT3SAS_ADAPTER {
struct list_head delayed_tr_list;
struct list_head delayed_tr_volume_list;
u8 temp_sensors_count;
/* diag buffer support */
u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
@ -1082,6 +1088,8 @@ int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
*mpi_reply, Mpi2IOUnitPage1_t *config_page);
int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
*mpi_reply, Mpi2IOUnitPage1_t *config_page);
int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
*mpi_reply, Mpi2IOUnitPage8_t *config_page);
int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
u16 sz);

39
drivers/scsi/mpt3sas/mpt3sas_config.c
View File

@ -3,7 +3,8 @@
*
* This code is based on drivers/scsi/mpt3sas/mpt3sas_base.c
* Copyright (C) 2012-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
* Copyright (C) 2013-2014 Avago Technologies
* (mailto: MPT-FusionLinux.pdl@avagotech.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@ -870,6 +871,42 @@ mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
return r;
}
/**
* mpt3sas_config_get_iounit_pg8 - obtain iounit page 8
* @ioc: per adapter object
* @mpi_reply: reply mf payload returned from firmware
* @config_page: contents of the config page
* Context: sleep.
*
* Returns 0 for success, non-zero for failure.
*/
int
mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc,
Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page)
{
Mpi2ConfigRequest_t mpi_request;
int r;
memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
mpi_request.Function = MPI2_FUNCTION_CONFIG;
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
mpi_request.Header.PageNumber = 8;
mpi_request.Header.PageVersion = MPI2_IOUNITPAGE8_PAGEVERSION;
ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
r = _config_request(ioc, &mpi_request, mpi_reply,
MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
if (r)
goto out;
mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
r = _config_request(ioc, &mpi_request, mpi_reply,
MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
sizeof(*config_page));
out:
return r;
}
/**
* mpt3sas_config_get_ioc_pg8 - obtain ioc page 8
* @ioc: per adapter object

3
drivers/scsi/mpt3sas/mpt3sas_ctl.c
View File

@ -4,7 +4,8 @@
*
* This code is based on drivers/scsi/mpt3sas/mpt3sas_ctl.c
* Copyright (C) 2012-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
* Copyright (C) 2013-2014 Avago Technologies
* (mailto: MPT-FusionLinux.pdl@avagotech.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License

3
drivers/scsi/mpt3sas/mpt3sas_ctl.h
View File

@ -4,7 +4,8 @@
*
* This code is based on drivers/scsi/mpt3sas/mpt3sas_ctl.h
* Copyright (C) 2012-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
* Copyright (C) 2013-2014 Avago Technologies
* (mailto: MPT-FusionLinux.pdl@avagotech.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License

3
drivers/scsi/mpt3sas/mpt3sas_debug.h
View File

@ -3,7 +3,8 @@
*
* This code is based on drivers/scsi/mpt3sas/mpt3sas_debug.c
* Copyright (C) 2012-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
* Copyright (C) 2013-2014 Avago Technologies
* (mailto: MPT-FusionLinux.pdl@avagotech.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License

42
drivers/scsi/mpt3sas/mpt3sas_scsih.c
View File

@ -3,7 +3,8 @@
*
* This code is based on drivers/scsi/mpt3sas/mpt3sas_scsih.c
* Copyright (C) 2012-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
* Copyright (C) 2013-2014 Avago Technologies
* (mailto: MPT-FusionLinux.pdl@avagotech.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@ -2392,9 +2393,17 @@ _scsih_host_reset(struct scsi_cmnd *scmd)
ioc->name, scmd);
scsi_print_command(scmd);
if (ioc->is_driver_loading) {
pr_info(MPT3SAS_FMT "Blocking the host reset\n",
ioc->name);
r = FAILED;
goto out;
}
retval = mpt3sas_base_hard_reset_handler(ioc, CAN_SLEEP,
FORCE_BIG_HAMMER);
r = (retval < 0) ? FAILED : SUCCESS;
out:
pr_info(MPT3SAS_FMT "host reset: %s scmd(%p)\n",
ioc->name, ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd);
@ -3341,6 +3350,31 @@ _scsih_check_volume_delete_events(struct MPT3SAS_ADAPTER *ioc,
le16_to_cpu(event_data->VolDevHandle));
}
/**
* _scsih_temp_threshold_events - display temperature threshold exceeded events
* @ioc: per adapter object
* @event_data: the temp threshold event data
* Context: interrupt time.
*
* Return nothing.
*/
static void
_scsih_temp_threshold_events(struct MPT3SAS_ADAPTER *ioc,
Mpi2EventDataTemperature_t *event_data)
{
if (ioc->temp_sensors_count >= event_data->SensorNum) {
pr_err(MPT3SAS_FMT "Temperature Threshold flags %s%s%s%s"
" exceeded for Sensor: %d !!!\n", ioc->name,
((le16_to_cpu(event_data->Status) & 0x1) == 1) ? "0 " : " ",
((le16_to_cpu(event_data->Status) & 0x2) == 2) ? "1 " : " ",
((le16_to_cpu(event_data->Status) & 0x4) == 4) ? "2 " : " ",
((le16_to_cpu(event_data->Status) & 0x8) == 8) ? "3 " : " ",
event_data->SensorNum);
pr_err(MPT3SAS_FMT "Current Temp In Celsius: %d\n",
ioc->name, event_data->CurrentTemperature);
}
}
/**
* _scsih_flush_running_cmds - completing outstanding commands.
* @ioc: per adapter object
@ -7194,6 +7228,12 @@ mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index,
case MPI2_EVENT_IR_PHYSICAL_DISK:
break;
case MPI2_EVENT_TEMP_THRESHOLD:
_scsih_temp_threshold_events(ioc,
(Mpi2EventDataTemperature_t *)
mpi_reply->EventData);
break;
default: /* ignore the rest */
return 1;
}

3
drivers/scsi/mpt3sas/mpt3sas_transport.c
View File

@ -3,7 +3,8 @@
*
* This code is based on drivers/scsi/mpt3sas/mpt3sas_transport.c
* Copyright (C) 2012-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
* Copyright (C) 2013-2014 Avago Technologies
* (mailto: MPT-FusionLinux.pdl@avagotech.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License

3
drivers/scsi/mpt3sas/mpt3sas_trigger_diag.c
View File

@ -4,7 +4,8 @@
*
* This code is based on drivers/scsi/mpt3sas/mpt3sas_trigger_diag.c
* Copyright (C) 2012-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
* Copyright (C) 2013-2014 Avago Technologies
* (mailto: MPT-FusionLinux.pdl@avagotech.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License

3
drivers/scsi/mpt3sas/mpt3sas_trigger_diag.h
View File

@ -5,7 +5,8 @@
*
* This code is based on drivers/scsi/mpt3sas/mpt3sas_base.h
* Copyright (C) 2012-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
* Copyright (C) 2013-2014 Avago Technologies
* (mailto: MPT-FusionLinux.pdl@avagotech.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License

41
drivers/scsi/nsp32.c
View File

@ -1441,8 +1441,6 @@ static irqreturn_t do_nsp32_isr(int irq, void *dev_id)
return IRQ_RETVAL(handled);
}
#undef SPRINTF
#define SPRINTF(args...) seq_printf(m, ##args)
static int nsp32_show_info(struct seq_file *m, struct Scsi_Host *host)
{
@ -1458,64 +1456,63 @@ static int nsp32_show_info(struct seq_file *m, struct Scsi_Host *host)
data = (nsp32_hw_data *)host->hostdata;
base = host->io_port;
SPRINTF("NinjaSCSI-32 status\n\n");
SPRINTF("Driver version: %s, $Revision: 1.33 $\n", nsp32_release_version);
SPRINTF("SCSI host No.: %d\n", hostno);
SPRINTF("IRQ: %d\n", host->irq);
SPRINTF("IO: 0x%lx-0x%lx\n", host->io_port, host->io_port + host->n_io_port - 1);
SPRINTF("MMIO(virtual address): 0x%lx-0x%lx\n", host->base, host->base + data->MmioLength - 1);
SPRINTF("sg_tablesize: %d\n", host->sg_tablesize);
SPRINTF("Chip revision: 0x%x\n", (nsp32_read2(base, INDEX_REG) >> 8) & 0xff);
seq_puts(m, "NinjaSCSI-32 status\n\n");
seq_printf(m, "Driver version: %s, $Revision: 1.33 $\n", nsp32_release_version);
seq_printf(m, "SCSI host No.: %d\n", hostno);
seq_printf(m, "IRQ: %d\n", host->irq);
seq_printf(m, "IO: 0x%lx-0x%lx\n", host->io_port, host->io_port + host->n_io_port - 1);
seq_printf(m, "MMIO(virtual address): 0x%lx-0x%lx\n", host->base, host->base + data->MmioLength - 1);
seq_printf(m, "sg_tablesize: %d\n", host->sg_tablesize);
seq_printf(m, "Chip revision: 0x%x\n", (nsp32_read2(base, INDEX_REG) >> 8) & 0xff);
mode_reg = nsp32_index_read1(base, CHIP_MODE);
model = data->pci_devid->driver_data;
#ifdef CONFIG_PM
SPRINTF("Power Management: %s\n", (mode_reg & OPTF) ? "yes" : "no");
seq_printf(m, "Power Management: %s\n", (mode_reg & OPTF) ? "yes" : "no");
#endif
SPRINTF("OEM: %ld, %s\n", (mode_reg & (OEM0|OEM1)), nsp32_model[model]);
seq_printf(m, "OEM: %ld, %s\n", (mode_reg & (OEM0|OEM1)), nsp32_model[model]);
spin_lock_irqsave(&(data->Lock), flags);
SPRINTF("CurrentSC: 0x%p\n\n", data->CurrentSC);
seq_printf(m, "CurrentSC: 0x%p\n\n", data->CurrentSC);
spin_unlock_irqrestore(&(data->Lock), flags);
SPRINTF("SDTR status\n");
seq_puts(m, "SDTR status\n");
for (id = 0; id < ARRAY_SIZE(data->target); id++) {
SPRINTF("id %d: ", id);
seq_printf(m, "id %d: ", id);
if (id == host->this_id) {
SPRINTF("----- NinjaSCSI-32 host adapter\n");
seq_puts(m, "----- NinjaSCSI-32 host adapter\n");
continue;
}
if (data->target[id].sync_flag == SDTR_DONE) {
if (data->target[id].period == 0 &&
data->target[id].offset == ASYNC_OFFSET ) {
SPRINTF("async");
seq_puts(m, "async");
} else {
SPRINTF(" sync");
seq_puts(m, " sync");
}
} else {
SPRINTF(" none");
seq_puts(m, " none");
}
if (data->target[id].period != 0) {
speed = 1000000 / (data->target[id].period * 4);
SPRINTF(" transfer %d.%dMB/s, offset %d",
seq_printf(m, " transfer %d.%dMB/s, offset %d",
speed / 1000,
speed % 1000,
data->target[id].offset
);
}
SPRINTF("\n");
seq_putc(m, '\n');
}
return 0;
}
#undef SPRINTF

50
drivers/scsi/pcmcia/nsp_cs.c
View File

@ -1364,9 +1364,6 @@ static const char *nsp_info(struct Scsi_Host *shpnt)
return data->nspinfo;
}
#undef SPRINTF
#define SPRINTF(args...) seq_printf(m, ##args)
static int nsp_show_info(struct seq_file *m, struct Scsi_Host *host)
{
int id;
@ -1378,75 +1375,74 @@ static int nsp_show_info(struct seq_file *m, struct Scsi_Host *host)
hostno = host->host_no;
data = (nsp_hw_data *)host->hostdata;
SPRINTF("NinjaSCSI status\n\n");
SPRINTF("Driver version: $Revision: 1.23 $\n");
SPRINTF("SCSI host No.: %d\n", hostno);
SPRINTF("IRQ: %d\n", host->irq);
SPRINTF("IO: 0x%lx-0x%lx\n", host->io_port, host->io_port + host->n_io_port - 1);
SPRINTF("MMIO(virtual address): 0x%lx-0x%lx\n", host->base, host->base + data->MmioLength - 1);
SPRINTF("sg_tablesize: %d\n", host->sg_tablesize);
seq_puts(m, "NinjaSCSI status\n\n"
"Driver version: $Revision: 1.23 $\n");
seq_printf(m, "SCSI host No.: %d\n", hostno);
seq_printf(m, "IRQ: %d\n", host->irq);
seq_printf(m, "IO: 0x%lx-0x%lx\n", host->io_port, host->io_port + host->n_io_port - 1);
seq_printf(m, "MMIO(virtual address): 0x%lx-0x%lx\n", host->base, host->base + data->MmioLength - 1);
seq_printf(m, "sg_tablesize: %d\n", host->sg_tablesize);
SPRINTF("burst transfer mode: ");
seq_puts(m, "burst transfer mode: ");
switch (nsp_burst_mode) {
case BURST_IO8:
SPRINTF("io8");
seq_puts(m, "io8");
break;
case BURST_IO32:
SPRINTF("io32");
seq_puts(m, "io32");
break;
case BURST_MEM32:
SPRINTF("mem32");
seq_puts(m, "mem32");
break;
default:
SPRINTF("???");
seq_puts(m, "???");
break;
}
SPRINTF("\n");
seq_putc(m, '\n');
spin_lock_irqsave(&(data->Lock), flags);
SPRINTF("CurrentSC: 0x%p\n\n", data->CurrentSC);
seq_printf(m, "CurrentSC: 0x%p\n\n", data->CurrentSC);
spin_unlock_irqrestore(&(data->Lock), flags);
SPRINTF("SDTR status\n");
seq_puts(m, "SDTR status\n");
for(id = 0; id < ARRAY_SIZE(data->Sync); id++) {
SPRINTF("id %d: ", id);
seq_printf(m, "id %d: ", id);
if (id == host->this_id) {
SPRINTF("----- NinjaSCSI-3 host adapter\n");
seq_puts(m, "----- NinjaSCSI-3 host adapter\n");
continue;
}
switch(data->Sync[id].SyncNegotiation) {
case SYNC_OK:
SPRINTF(" sync");
seq_puts(m, " sync");
break;
case SYNC_NG:
SPRINTF("async");
seq_puts(m, "async");
break;
case SYNC_NOT_YET:
SPRINTF(" none");
seq_puts(m, " none");
break;
default:
SPRINTF("?????");
seq_puts(m, "?????");
break;
}
if (data->Sync[id].SyncPeriod != 0) {
speed = 1000000 / (data->Sync[id].SyncPeriod * 4);
SPRINTF(" transfer %d.%dMB/s, offset %d",
seq_printf(m, " transfer %d.%dMB/s, offset %d",
speed / 1000,
speed % 1000,
data->Sync[id].SyncOffset
);
}
SPRINTF("\n");
seq_putc(m, '\n');
}
return 0;
}
#undef SPRINTF
/*---------------------------------------------------------------*/
/* error handler */

8
drivers/scsi/qla2xxx/qla_dfs.c
View File

@ -23,10 +23,10 @@ qla2x00_dfs_fce_show(struct seq_file *s, void *unused)
mutex_lock(&ha->fce_mutex);
seq_printf(s, "FCE Trace Buffer\n");
seq_puts(s, "FCE Trace Buffer\n");
seq_printf(s, "In Pointer = %llx\n\n", (unsigned long long)ha->fce_wr);
seq_printf(s, "Base = %llx\n\n", (unsigned long long) ha->fce_dma);
seq_printf(s, "FCE Enable Registers\n");
seq_puts(s, "FCE Enable Registers\n");
seq_printf(s, "%08x %08x %08x %08x %08x %08x\n",
ha->fce_mb[0], ha->fce_mb[2], ha->fce_mb[3], ha->fce_mb[4],
ha->fce_mb[5], ha->fce_mb[6]);
@ -38,11 +38,11 @@ qla2x00_dfs_fce_show(struct seq_file *s, void *unused)
seq_printf(s, "\n%llx: ",
(unsigned long long)((cnt * 4) + fce_start));
else
seq_printf(s, " ");
seq_putc(s, ' ');
seq_printf(s, "%08x", *fce++);
}
seq_printf(s, "\nEnd\n");
seq_puts(s, "\nEnd\n");
mutex_unlock(&ha->fce_mutex);

11
drivers/scsi/scsi.c
View File

@ -531,7 +531,7 @@ void scsi_log_send(struct scsi_cmnd *cmd)
*
* 3: same as 2
*
* 4: same as 3 plus dump extra junk
* 4: same as 3
*/
if (unlikely(scsi_logging_level)) {
level = SCSI_LOG_LEVEL(SCSI_LOG_MLQUEUE_SHIFT,
@ -540,13 +540,6 @@ void scsi_log_send(struct scsi_cmnd *cmd)
scmd_printk(KERN_INFO, cmd,
"Send: scmd 0x%p\n", cmd);
scsi_print_command(cmd);
if (level > 3) {
printk(KERN_INFO "buffer = 0x%p, bufflen = %d,"
" queuecommand 0x%p\n",
scsi_sglist(cmd), scsi_bufflen(cmd),
cmd->device->host->hostt->queuecommand);
}
}
}
}
@ -572,7 +565,7 @@ void scsi_log_completion(struct scsi_cmnd *cmd, int disposition)
SCSI_LOG_MLCOMPLETE_BITS);
if (((level > 0) && (cmd->result || disposition != SUCCESS)) ||
(level > 1)) {
scsi_print_result(cmd, "Done: ", disposition);
scsi_print_result(cmd, "Done", disposition);
scsi_print_command(cmd);
if (status_byte(cmd->result) & CHECK_CONDITION)
scsi_print_sense(cmd);

128
drivers/scsi/scsi_debug.c
View File

@ -80,6 +80,8 @@ static const char *scsi_debug_version_date = "20141022";
#define INVALID_FIELD_IN_PARAM_LIST 0x26
#define UA_RESET_ASC 0x29
#define UA_CHANGED_ASC 0x2a
#define TARGET_CHANGED_ASC 0x3f
#define LUNS_CHANGED_ASCQ 0x0e
#define INSUFF_RES_ASC 0x55
#define INSUFF_RES_ASCQ 0x3
#define POWER_ON_RESET_ASCQ 0x0
@ -91,6 +93,8 @@ static const char *scsi_debug_version_date = "20141022";
#define THRESHOLD_EXCEEDED 0x5d
#define LOW_POWER_COND_ON 0x5e
#define MISCOMPARE_VERIFY_ASC 0x1d
#define MICROCODE_CHANGED_ASCQ 0x1 /* with TARGET_CHANGED_ASC */
#define MICROCODE_CHANGED_WO_RESET_ASCQ 0x16
/* Additional Sense Code Qualifier (ASCQ) */
#define ACK_NAK_TO 0x3
@ -180,7 +184,10 @@ static const char *scsi_debug_version_date = "20141022";
#define SDEBUG_UA_BUS_RESET 1
#define SDEBUG_UA_MODE_CHANGED 2
#define SDEBUG_UA_CAPACITY_CHANGED 3
#define SDEBUG_NUM_UAS 4
#define SDEBUG_UA_LUNS_CHANGED 4
#define SDEBUG_UA_MICROCODE_CHANGED 5 /* simulate firmware change */
#define SDEBUG_UA_MICROCODE_CHANGED_WO_RESET 6
#define SDEBUG_NUM_UAS 7
/* for check_readiness() */
#define UAS_ONLY 1 /* check for UAs only */
@ -326,6 +333,7 @@ static int resp_write_same_10(struct scsi_cmnd *, struct sdebug_dev_info *);
static int resp_write_same_16(struct scsi_cmnd *, struct sdebug_dev_info *);
static int resp_xdwriteread_10(struct scsi_cmnd *, struct sdebug_dev_info *);
static int resp_comp_write(struct scsi_cmnd *, struct sdebug_dev_info *);
static int resp_write_buffer(struct scsi_cmnd *, struct sdebug_dev_info *);
struct opcode_info_t {
u8 num_attached; /* 0 if this is it (i.e. a leaf); use 0xff
@ -480,8 +488,9 @@ static const struct opcode_info_t opcode_info_arr[SDEB_I_LAST_ELEMENT + 1] = {
{0, 0x53, 0, F_D_IN | F_D_OUT | FF_DIRECT_IO, resp_xdwriteread_10,
NULL, {10, 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0xff, 0xff, 0xc7,
0, 0, 0, 0, 0, 0} },
{0, 0, 0, F_INV_OP | FF_RESPOND, NULL, NULL, /* WRITE_BUFFER */
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
{0, 0x3b, 0, F_D_OUT_MAYBE, resp_write_buffer, NULL,
{10, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc7, 0, 0,
0, 0, 0, 0} }, /* WRITE_BUFFER */
{1, 0x41, 0, F_D_OUT_MAYBE | FF_DIRECT_IO, resp_write_same_10,
write_same_iarr, {10, 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0xff,
0xff, 0xc7, 0, 0, 0, 0, 0, 0} },
@ -782,6 +791,22 @@ static int scsi_debug_ioctl(struct scsi_device *dev, int cmd, void __user *arg)
/* return -ENOTTY; // correct return but upsets fdisk */
}
static void clear_luns_changed_on_target(struct sdebug_dev_info *devip)
{
struct sdebug_host_info *sdhp;
struct sdebug_dev_info *dp;
spin_lock(&sdebug_host_list_lock);
list_for_each_entry(sdhp, &sdebug_host_list, host_list) {
list_for_each_entry(dp, &sdhp->dev_info_list, dev_list) {
if ((devip->sdbg_host == dp->sdbg_host) &&
(devip->target == dp->target))
clear_bit(SDEBUG_UA_LUNS_CHANGED, dp->uas_bm);
}
}
spin_unlock(&sdebug_host_list_lock);
}
static int check_readiness(struct scsi_cmnd *SCpnt, int uas_only,
struct sdebug_dev_info * devip)
{
@ -817,6 +842,36 @@ static int check_readiness(struct scsi_cmnd *SCpnt, int uas_only,
if (debug)
cp = "capacity data changed";
break;
case SDEBUG_UA_MICROCODE_CHANGED:
mk_sense_buffer(SCpnt, UNIT_ATTENTION,
TARGET_CHANGED_ASC, MICROCODE_CHANGED_ASCQ);
if (debug)
cp = "microcode has been changed";
break;
case SDEBUG_UA_MICROCODE_CHANGED_WO_RESET:
mk_sense_buffer(SCpnt, UNIT_ATTENTION,
TARGET_CHANGED_ASC,
MICROCODE_CHANGED_WO_RESET_ASCQ);
if (debug)
cp = "microcode has been changed without reset";
break;
case SDEBUG_UA_LUNS_CHANGED:
/*
* SPC-3 behavior is to report a UNIT ATTENTION with
* ASC/ASCQ REPORTED LUNS DATA HAS CHANGED on every LUN
* on the target, until a REPORT LUNS command is
* received. SPC-4 behavior is to report it only once.
* NOTE: scsi_debug_scsi_level does not use the same
* values as struct scsi_device->scsi_level.
*/
if (scsi_debug_scsi_level >= 6) /* SPC-4 and above */
clear_luns_changed_on_target(devip);
mk_sense_buffer(SCpnt, UNIT_ATTENTION,
TARGET_CHANGED_ASC,
LUNS_CHANGED_ASCQ);
if (debug)
cp = "reported luns data has changed";
break;
default:
pr_warn("%s: unexpected unit attention code=%d\n",
__func__, k);
@ -3033,6 +3088,55 @@ resp_write_same_16(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
return resp_write_same(scp, lba, num, ei_lba, unmap, ndob);
}
/* Note the mode field is in the same position as the (lower) service action
* field. For the Report supported operation codes command, SPC-4 suggests
* each mode of this command should be reported separately; for future. */
static int
resp_write_buffer(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
{
u8 *cmd = scp->cmnd;
struct scsi_device *sdp = scp->device;
struct sdebug_dev_info *dp;
u8 mode;
mode = cmd[1] & 0x1f;
switch (mode) {
case 0x4: /* download microcode (MC) and activate (ACT) */
/* set UAs on this device only */
set_bit(SDEBUG_UA_BUS_RESET, devip->uas_bm);
set_bit(SDEBUG_UA_MICROCODE_CHANGED, devip->uas_bm);
break;
case 0x5: /* download MC, save and ACT */
set_bit(SDEBUG_UA_MICROCODE_CHANGED_WO_RESET, devip->uas_bm);
break;
case 0x6: /* download MC with offsets and ACT */
/* set UAs on most devices (LUs) in this target */
list_for_each_entry(dp,
&devip->sdbg_host->dev_info_list,
dev_list)
if (dp->target == sdp->id) {
set_bit(SDEBUG_UA_BUS_RESET, dp->uas_bm);
if (devip != dp)
set_bit(SDEBUG_UA_MICROCODE_CHANGED,
dp->uas_bm);
}
break;
case 0x7: /* download MC with offsets, save, and ACT */
/* set UA on all devices (LUs) in this target */
list_for_each_entry(dp,
&devip->sdbg_host->dev_info_list,
dev_list)
if (dp->target == sdp->id)
set_bit(SDEBUG_UA_MICROCODE_CHANGED_WO_RESET,
dp->uas_bm);
break;
default:
/* do nothing for this command for other mode values */
break;
}
return 0;
}
static int
resp_comp_write(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
{
@ -3229,6 +3333,7 @@ static int resp_report_luns(struct scsi_cmnd * scp,
unsigned char arr[SDEBUG_RLUN_ARR_SZ];
unsigned char * max_addr;
clear_luns_changed_on_target(devip);
alloc_len = cmd[9] + (cmd[8] << 8) + (cmd[7] << 16) + (cmd[6] << 24);
shortish = (alloc_len < 4);
if (shortish || (select_report > 2)) {
@ -4369,10 +4474,27 @@ static ssize_t max_luns_store(struct device_driver *ddp, const char *buf,
size_t count)
{
int n;
bool changed;
if ((count > 0) && (1 == sscanf(buf, "%d", &n)) && (n >= 0)) {
changed = (scsi_debug_max_luns != n);
scsi_debug_max_luns = n;
sdebug_max_tgts_luns();
if (changed && (scsi_debug_scsi_level >= 5)) { /* >= SPC-3 */
struct sdebug_host_info *sdhp;
struct sdebug_dev_info *dp;
spin_lock(&sdebug_host_list_lock);
list_for_each_entry(sdhp, &sdebug_host_list,
host_list) {
list_for_each_entry(dp, &sdhp->dev_info_list,
dev_list) {
set_bit(SDEBUG_UA_LUNS_CHANGED,
dp->uas_bm);
}
}
spin_unlock(&sdebug_host_list_lock);
}
return count;
}
return -EINVAL;

50
drivers/scsi/scsi_error.c
View File

@ -124,41 +124,37 @@ scmd_eh_abort_handler(struct work_struct *work)
if (scsi_host_eh_past_deadline(sdev->host)) {
SCSI_LOG_ERROR_RECOVERY(3,
scmd_printk(KERN_INFO, scmd,
"scmd %p eh timeout, not aborting\n",
scmd));
"eh timeout, not aborting\n"));
} else {
SCSI_LOG_ERROR_RECOVERY(3,
scmd_printk(KERN_INFO, scmd,
"aborting command %p\n", scmd));
"aborting command\n"));
rtn = scsi_try_to_abort_cmd(sdev->host->hostt, scmd);
if (rtn == SUCCESS) {
set_host_byte(scmd, DID_TIME_OUT);
if (scsi_host_eh_past_deadline(sdev->host)) {
SCSI_LOG_ERROR_RECOVERY(3,
scmd_printk(KERN_INFO, scmd,
"scmd %p eh timeout, "
"not retrying aborted "
"command\n", scmd));
"eh timeout, not retrying "
"aborted command\n"));
} else if (!scsi_noretry_cmd(scmd) &&
(++scmd->retries <= scmd->allowed)) {
SCSI_LOG_ERROR_RECOVERY(3,
scmd_printk(KERN_WARNING, scmd,
"scmd %p retry "
"aborted command\n", scmd));
"retry aborted command\n"));
scsi_queue_insert(scmd, SCSI_MLQUEUE_EH_RETRY);
return;
} else {
SCSI_LOG_ERROR_RECOVERY(3,
scmd_printk(KERN_WARNING, scmd,
"scmd %p finish "
"aborted command\n", scmd));
"finish aborted command\n"));
scsi_finish_command(scmd);
return;
}
} else {
SCSI_LOG_ERROR_RECOVERY(3,
scmd_printk(KERN_INFO, scmd,
"scmd %p abort %s\n", scmd,
"cmd abort %s\n",
(rtn == FAST_IO_FAIL) ?
"not send" : "failed"));
}
@ -167,8 +163,7 @@ scmd_eh_abort_handler(struct work_struct *work)
if (!scsi_eh_scmd_add(scmd, 0)) {
SCSI_LOG_ERROR_RECOVERY(3,
scmd_printk(KERN_WARNING, scmd,
"scmd %p terminate "
"aborted command\n", scmd));
"terminate aborted command\n"));
set_host_byte(scmd, DID_TIME_OUT);
scsi_finish_command(scmd);
}
@ -194,7 +189,7 @@ scsi_abort_command(struct scsi_cmnd *scmd)
scmd->eh_eflags &= ~SCSI_EH_ABORT_SCHEDULED;
SCSI_LOG_ERROR_RECOVERY(3,
scmd_printk(KERN_INFO, scmd,
"scmd %p previous abort failed\n", scmd));
"previous abort failed\n"));
BUG_ON(delayed_work_pending(&scmd->abort_work));
return FAILED;
}
@ -208,8 +203,7 @@ scsi_abort_command(struct scsi_cmnd *scmd)
spin_unlock_irqrestore(shost->host_lock, flags);
SCSI_LOG_ERROR_RECOVERY(3,
scmd_printk(KERN_INFO, scmd,
"scmd %p not aborting, host in recovery\n",
scmd));
"not aborting, host in recovery\n"));
return FAILED;
}
@ -219,8 +213,7 @@ scsi_abort_command(struct scsi_cmnd *scmd)
scmd->eh_eflags |= SCSI_EH_ABORT_SCHEDULED;
SCSI_LOG_ERROR_RECOVERY(3,
scmd_printk(KERN_INFO, scmd,
"scmd %p abort scheduled\n", scmd));
scmd_printk(KERN_INFO, scmd, "abort scheduled\n"));
queue_delayed_work(shost->tmf_work_q, &scmd->abort_work, HZ / 100);
return SUCCESS;
}
@ -737,8 +730,7 @@ static void scsi_eh_done(struct scsi_cmnd *scmd)
struct completion *eh_action;
SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd,
"%s scmd: %p result: %x\n",
__func__, scmd, scmd->result));
"%s result: %x\n", __func__, scmd->result));
eh_action = scmd->device->host->eh_action;
if (eh_action)
@ -868,6 +860,7 @@ static int scsi_try_bus_device_reset(struct scsi_cmnd *scmd)
/**
* scsi_try_to_abort_cmd - Ask host to abort a SCSI command
* @hostt: SCSI driver host template
* @scmd: SCSI cmd used to send a target reset
*
* Return value:
@ -1052,8 +1045,8 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, unsigned char *cmnd,
scsi_log_completion(scmd, rtn);
SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd,
"%s: scmd: %p, timeleft: %ld\n",
__func__, scmd, timeleft));
"%s timeleft: %ld\n",
__func__, timeleft));
/*
* If there is time left scsi_eh_done got called, and we will examine
@ -1192,8 +1185,7 @@ int scsi_eh_get_sense(struct list_head *work_q,
continue;
SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd,
"sense requested for %p result %x\n",
scmd, scmd->result));
"sense requested, result %x\n", scmd->result));
SCSI_LOG_ERROR_RECOVERY(3, scsi_print_sense(scmd));
rtn = scsi_decide_disposition(scmd);
@ -1235,7 +1227,7 @@ static int scsi_eh_tur(struct scsi_cmnd *scmd)
scmd->device->eh_timeout, 0);
SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd,
"%s: scmd %p rtn %x\n", __func__, scmd, rtn));
"%s return: %x\n", __func__, rtn));
switch (rtn) {
case NEEDS_RETRY:
@ -2092,8 +2084,8 @@ void scsi_eh_flush_done_q(struct list_head *done_q)
(++scmd->retries <= scmd->allowed)) {
SCSI_LOG_ERROR_RECOVERY(3,
scmd_printk(KERN_INFO, scmd,
"%s: flush retry cmd: %p\n",
current->comm, scmd));
"%s: flush retry cmd\n",
current->comm));
scsi_queue_insert(scmd, SCSI_MLQUEUE_EH_RETRY);
} else {
/*
@ -2105,8 +2097,8 @@ void scsi_eh_flush_done_q(struct list_head *done_q)
scmd->result |= (DRIVER_TIMEOUT << 24);
SCSI_LOG_ERROR_RECOVERY(3,
scmd_printk(KERN_INFO, scmd,
"%s: flush finish cmd: %p\n",
current->comm, scmd));
"%s: flush finish cmd\n",
current->comm));
scsi_finish_command(scmd);
}
}

485
drivers/scsi/scsi_logging.c Normal file
View File

@ -0,0 +1,485 @@
/*
* scsi_logging.c
*
* Copyright (C) 2014 SUSE Linux Products GmbH
* Copyright (C) 2014 Hannes Reinecke <hare@suse.de>
*
* This file is released under the GPLv2
*/
#include <linux/kernel.h>
#include <linux/atomic.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_eh.h>
#include <scsi/scsi_dbg.h>
#define SCSI_LOG_SPOOLSIZE 4096
#if (SCSI_LOG_SPOOLSIZE / SCSI_LOG_BUFSIZE) > BITS_PER_LONG
#warning SCSI logging bitmask too large
#endif
struct scsi_log_buf {
char buffer[SCSI_LOG_SPOOLSIZE];
unsigned long map;
};
static DEFINE_PER_CPU(struct scsi_log_buf, scsi_format_log);
static char *scsi_log_reserve_buffer(size_t *len)
{
struct scsi_log_buf *buf;
unsigned long map_bits = sizeof(buf->buffer) / SCSI_LOG_BUFSIZE;
unsigned long idx = 0;
preempt_disable();
buf = this_cpu_ptr(&scsi_format_log);
idx = find_first_zero_bit(&buf->map, map_bits);
if (likely(idx < map_bits)) {
while (test_and_set_bit(idx, &buf->map)) {
idx = find_next_zero_bit(&buf->map, map_bits, idx);
if (idx >= map_bits)
break;
}
}
if (WARN_ON(idx >= map_bits)) {
preempt_enable();
return NULL;
}
*len = SCSI_LOG_BUFSIZE;
return buf->buffer + idx * SCSI_LOG_BUFSIZE;
}
static void scsi_log_release_buffer(char *bufptr)
{
struct scsi_log_buf *buf;
unsigned long idx;
int ret;
buf = this_cpu_ptr(&scsi_format_log);
if (bufptr >= buf->buffer &&
bufptr < buf->buffer + SCSI_LOG_SPOOLSIZE) {
idx = (bufptr - buf->buffer) / SCSI_LOG_BUFSIZE;
ret = test_and_clear_bit(idx, &buf->map);
WARN_ON(!ret);
}
preempt_enable();
}
static inline const char *scmd_name(const struct scsi_cmnd *scmd)
{
return scmd->request->rq_disk ?
scmd->request->rq_disk->disk_name : NULL;
}
static size_t sdev_format_header(char *logbuf, size_t logbuf_len,
const char *name, int tag)
{
size_t off = 0;
if (name)
off += scnprintf(logbuf + off, logbuf_len - off,
"[%s] ", name);
if (WARN_ON(off >= logbuf_len))
return off;
if (tag >= 0)
off += scnprintf(logbuf + off, logbuf_len - off,
"tag#%d ", tag);
return off;
}
void sdev_prefix_printk(const char *level, const struct scsi_device *sdev,
const char *name, const char *fmt, ...)
{
va_list args;
char *logbuf;
size_t off = 0, logbuf_len;
if (!sdev)
return;
logbuf = scsi_log_reserve_buffer(&logbuf_len);
if (!logbuf)
return;
if (name)
off += scnprintf(logbuf + off, logbuf_len - off,
"[%s] ", name);
if (!WARN_ON(off >= logbuf_len)) {
va_start(args, fmt);
off += vscnprintf(logbuf + off, logbuf_len - off, fmt, args);
va_end(args);
}
dev_printk(level, &sdev->sdev_gendev, "%s", logbuf);
scsi_log_release_buffer(logbuf);
}
EXPORT_SYMBOL(sdev_prefix_printk);
void scmd_printk(const char *level, const struct scsi_cmnd *scmd,
const char *fmt, ...)
{
va_list args;
char *logbuf;
size_t off = 0, logbuf_len;
if (!scmd || !scmd->cmnd)
return;
logbuf = scsi_log_reserve_buffer(&logbuf_len);
if (!logbuf)
return;
off = sdev_format_header(logbuf, logbuf_len, scmd_name(scmd),
scmd->request->tag);
if (off < logbuf_len) {
va_start(args, fmt);
off += vscnprintf(logbuf + off, logbuf_len - off, fmt, args);
va_end(args);
}
dev_printk(level, &scmd->device->sdev_gendev, "%s", logbuf);
scsi_log_release_buffer(logbuf);
}
EXPORT_SYMBOL(scmd_printk);
static size_t scsi_format_opcode_name(char *buffer, size_t buf_len,
const unsigned char *cdbp)
{
int sa, cdb0;
const char *cdb_name = NULL, *sa_name = NULL;
size_t off;
cdb0 = cdbp[0];
if (cdb0 == VARIABLE_LENGTH_CMD) {
int len = scsi_varlen_cdb_length(cdbp);
if (len < 10) {
off = scnprintf(buffer, buf_len,
"short variable length command, len=%d",
len);
return off;
}
sa = (cdbp[8] << 8) + cdbp[9];
} else
sa = cdbp[1] & 0x1f;
if (!scsi_opcode_sa_name(cdb0, sa, &cdb_name, &sa_name)) {
if (cdb_name)
off = scnprintf(buffer, buf_len, "%s", cdb_name);
else {
off = scnprintf(buffer, buf_len, "opcode=0x%x", cdb0);
if (WARN_ON(off >= buf_len))
return off;
if (cdb0 >= VENDOR_SPECIFIC_CDB)
off += scnprintf(buffer + off, buf_len - off,
" (vendor)");
else if (cdb0 >= 0x60 && cdb0 < 0x7e)
off += scnprintf(buffer + off, buf_len - off,
" (reserved)");
}
} else {
if (sa_name)
off = scnprintf(buffer, buf_len, "%s", sa_name);
else if (cdb_name)
off = scnprintf(buffer, buf_len, "%s, sa=0x%x",
cdb_name, sa);
else
off = scnprintf(buffer, buf_len,
"opcode=0x%x, sa=0x%x", cdb0, sa);
}
WARN_ON(off >= buf_len);
return off;
}
size_t __scsi_format_command(char *logbuf, size_t logbuf_len,
const unsigned char *cdb, size_t cdb_len)
{
int len, k;
size_t off;
off = scsi_format_opcode_name(logbuf, logbuf_len, cdb);
if (off >= logbuf_len)
return off;
len = scsi_command_size(cdb);
if (cdb_len < len)
len = cdb_len;
/* print out all bytes in cdb */
for (k = 0; k < len; ++k) {
if (off > logbuf_len - 3)
break;
off += scnprintf(logbuf + off, logbuf_len - off,
" %02x", cdb[k]);
}
return off;
}
EXPORT_SYMBOL(__scsi_format_command);
void scsi_print_command(struct scsi_cmnd *cmd)
{
int k;
char *logbuf;
size_t off, logbuf_len;
if (!cmd->cmnd)
return;
logbuf = scsi_log_reserve_buffer(&logbuf_len);
if (!logbuf)
return;
off = sdev_format_header(logbuf, logbuf_len,
scmd_name(cmd), cmd->request->tag);
if (off >= logbuf_len)
goto out_printk;
off += scnprintf(logbuf + off, logbuf_len - off, "CDB: ");
if (WARN_ON(off >= logbuf_len))
goto out_printk;
off += scsi_format_opcode_name(logbuf + off, logbuf_len - off,
cmd->cmnd);
if (off >= logbuf_len)
goto out_printk;
/* print out all bytes in cdb */
if (cmd->cmd_len > 16) {
/* Print opcode in one line and use separate lines for CDB */
off += scnprintf(logbuf + off, logbuf_len - off, "\n");
dev_printk(KERN_INFO, &cmd->device->sdev_gendev, "%s", logbuf);
scsi_log_release_buffer(logbuf);
for (k = 0; k < cmd->cmd_len; k += 16) {
size_t linelen = min(cmd->cmd_len - k, 16);
logbuf = scsi_log_reserve_buffer(&logbuf_len);
if (!logbuf)
break;
off = sdev_format_header(logbuf, logbuf_len,
scmd_name(cmd),
cmd->request->tag);
if (!WARN_ON(off > logbuf_len - 58)) {
off += scnprintf(logbuf + off, logbuf_len - off,
"CDB[%02x]: ", k);
hex_dump_to_buffer(&cmd->cmnd[k], linelen,
16, 1, logbuf + off,
logbuf_len - off, false);
}
dev_printk(KERN_INFO, &cmd->device->sdev_gendev, "%s",
logbuf);
scsi_log_release_buffer(logbuf);
}
return;
}
if (!WARN_ON(off > logbuf_len - 49)) {
off += scnprintf(logbuf + off, logbuf_len - off, " ");
hex_dump_to_buffer(cmd->cmnd, cmd->cmd_len, 16, 1,
logbuf + off, logbuf_len - off,
false);
}
out_printk:
dev_printk(KERN_INFO, &cmd->device->sdev_gendev, "%s", logbuf);
scsi_log_release_buffer(logbuf);
}
EXPORT_SYMBOL(scsi_print_command);
static size_t
scsi_format_extd_sense(char *buffer, size_t buf_len,
unsigned char asc, unsigned char ascq)
{
size_t off = 0;
const char *extd_sense_fmt = NULL;
const char *extd_sense_str = scsi_extd_sense_format(asc, ascq,
&extd_sense_fmt);
if (extd_sense_str) {
off = scnprintf(buffer, buf_len, "Add. Sense: %s",
extd_sense_str);
if (extd_sense_fmt)
off += scnprintf(buffer + off, buf_len - off,
"(%s%x)", extd_sense_fmt, ascq);
} else {
if (asc >= 0x80)
off = scnprintf(buffer, buf_len, "<<vendor>>");
off += scnprintf(buffer + off, buf_len - off,
"ASC=0x%x ", asc);
if (ascq >= 0x80)
off += scnprintf(buffer + off, buf_len - off,
"<<vendor>>");
off += scnprintf(buffer + off, buf_len - off,
"ASCQ=0x%x ", ascq);
}
return off;
}
static size_t
scsi_format_sense_hdr(char *buffer, size_t buf_len,
const struct scsi_sense_hdr *sshdr)
{
const char *sense_txt;
size_t off;
off = scnprintf(buffer, buf_len, "Sense Key : ");
sense_txt = scsi_sense_key_string(sshdr->sense_key);
if (sense_txt)
off += scnprintf(buffer + off, buf_len - off,
"%s ", sense_txt);
else
off += scnprintf(buffer + off, buf_len - off,
"0x%x ", sshdr->sense_key);
off += scnprintf(buffer + off, buf_len - off,
scsi_sense_is_deferred(sshdr) ? "[deferred] " : "[current] ");
if (sshdr->response_code >= 0x72)
off += scnprintf(buffer + off, buf_len - off, "[descriptor] ");
return off;
}
static void
scsi_log_dump_sense(const struct scsi_device *sdev, const char *name, int tag,
const unsigned char *sense_buffer, int sense_len)
{
char *logbuf;
size_t logbuf_len;
int i;
logbuf = scsi_log_reserve_buffer(&logbuf_len);
if (!logbuf)
return;
for (i = 0; i < sense_len; i += 16) {
int len = min(sense_len - i, 16);
size_t off;
off = sdev_format_header(logbuf, logbuf_len,
name, tag);
hex_dump_to_buffer(&sense_buffer[i], len, 16, 1,
logbuf + off, logbuf_len - off,
false);
dev_printk(KERN_INFO, &sdev->sdev_gendev, "%s", logbuf);
}
scsi_log_release_buffer(logbuf);
}
static void
scsi_log_print_sense_hdr(const struct scsi_device *sdev, const char *name,
int tag, const struct scsi_sense_hdr *sshdr)
{
char *logbuf;
size_t off, logbuf_len;
logbuf = scsi_log_reserve_buffer(&logbuf_len);
if (!logbuf)
return;
off = sdev_format_header(logbuf, logbuf_len, name, tag);
off += scsi_format_sense_hdr(logbuf + off, logbuf_len - off, sshdr);
dev_printk(KERN_INFO, &sdev->sdev_gendev, "%s", logbuf);
scsi_log_release_buffer(logbuf);
logbuf = scsi_log_reserve_buffer(&logbuf_len);
if (!logbuf)
return;
off = sdev_format_header(logbuf, logbuf_len, name, tag);
off += scsi_format_extd_sense(logbuf + off, logbuf_len - off,
sshdr->asc, sshdr->ascq);
dev_printk(KERN_INFO, &sdev->sdev_gendev, "%s", logbuf);
scsi_log_release_buffer(logbuf);
}
static void
scsi_log_print_sense(const struct scsi_device *sdev, const char *name, int tag,
const unsigned char *sense_buffer, int sense_len)
{
struct scsi_sense_hdr sshdr;
if (scsi_normalize_sense(sense_buffer, sense_len, &sshdr))
scsi_log_print_sense_hdr(sdev, name, tag, &sshdr);
else
scsi_log_dump_sense(sdev, name, tag, sense_buffer, sense_len);
}
/*
* Print normalized SCSI sense header with a prefix.
*/
void
scsi_print_sense_hdr(const struct scsi_device *sdev, const char *name,
const struct scsi_sense_hdr *sshdr)
{
scsi_log_print_sense_hdr(sdev, name, -1, sshdr);
}
EXPORT_SYMBOL(scsi_print_sense_hdr);
/* Normalize and print sense buffer with name prefix */
void __scsi_print_sense(const struct scsi_device *sdev, const char *name,
const unsigned char *sense_buffer, int sense_len)
{
scsi_log_print_sense(sdev, name, -1, sense_buffer, sense_len);
}
EXPORT_SYMBOL(__scsi_print_sense);
/* Normalize and print sense buffer in SCSI command */
void scsi_print_sense(const struct scsi_cmnd *cmd)
{
scsi_log_print_sense(cmd->device, scmd_name(cmd), cmd->request->tag,
cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE);
}
EXPORT_SYMBOL(scsi_print_sense);
void scsi_print_result(const struct scsi_cmnd *cmd, const char *msg,
int disposition)
{
char *logbuf;
size_t off, logbuf_len;
const char *mlret_string = scsi_mlreturn_string(disposition);
const char *hb_string = scsi_hostbyte_string(cmd->result);
const char *db_string = scsi_driverbyte_string(cmd->result);
logbuf = scsi_log_reserve_buffer(&logbuf_len);
if (!logbuf)
return;
off = sdev_format_header(logbuf, logbuf_len,
scmd_name(cmd), cmd->request->tag);
if (off >= logbuf_len)
goto out_printk;
if (msg) {
off += scnprintf(logbuf + off, logbuf_len - off,
"%s: ", msg);
if (WARN_ON(off >= logbuf_len))
goto out_printk;
}
if (mlret_string)
off += scnprintf(logbuf + off, logbuf_len - off,
"%s ", mlret_string);
else
off += scnprintf(logbuf + off, logbuf_len - off,
"UNKNOWN(0x%02x) ", disposition);
if (WARN_ON(off >= logbuf_len))
goto out_printk;
off += scnprintf(logbuf + off, logbuf_len - off, "Result: ");
if (WARN_ON(off >= logbuf_len))
goto out_printk;
if (hb_string)
off += scnprintf(logbuf + off, logbuf_len - off,
"hostbyte=%s ", hb_string);
else
off += scnprintf(logbuf + off, logbuf_len - off,
"hostbyte=0x%02x ", host_byte(cmd->result));
if (WARN_ON(off >= logbuf_len))
goto out_printk;
if (db_string)
off += scnprintf(logbuf + off, logbuf_len - off,
"driverbyte=%s", db_string);
else
off += scnprintf(logbuf + off, logbuf_len - off,
"driverbyte=0x%02x", driver_byte(cmd->result));
out_printk:
dev_printk(KERN_INFO, &cmd->device->sdev_gendev, "%s", logbuf);
scsi_log_release_buffer(logbuf);
}
EXPORT_SYMBOL(scsi_print_result);

22
drivers/scsi/scsi_proc.c
View File

@ -189,36 +189,36 @@ static int proc_print_scsidevice(struct device *dev, void *data)
sdev->host->host_no, sdev->channel, sdev->id, sdev->lun);
for (i = 0; i < 8; i++) {
if (sdev->vendor[i] >= 0x20)
seq_printf(s, "%c", sdev->vendor[i]);
seq_putc(s, sdev->vendor[i]);
else
seq_printf(s, " ");
seq_putc(s, ' ');
}
seq_printf(s, " Model: ");
seq_puts(s, " Model: ");
for (i = 0; i < 16; i++) {
if (sdev->model[i] >= 0x20)
seq_printf(s, "%c", sdev->model[i]);
seq_putc(s, sdev->model[i]);
else
seq_printf(s, " ");
seq_putc(s, ' ');
}
seq_printf(s, " Rev: ");
seq_puts(s, " Rev: ");
for (i = 0; i < 4; i++) {
if (sdev->rev[i] >= 0x20)
seq_printf(s, "%c", sdev->rev[i]);
seq_putc(s, sdev->rev[i]);
else
seq_printf(s, " ");
seq_putc(s, ' ');
}
seq_printf(s, "\n");
seq_putc(s, '\n');
seq_printf(s, " Type: %s ", scsi_device_type(sdev->type));
seq_printf(s, " ANSI SCSI revision: %02x",
sdev->scsi_level - (sdev->scsi_level > 1));
if (sdev->scsi_level == 2)
seq_printf(s, " CCS\n");
seq_puts(s, " CCS\n");
else
seq_printf(s, "\n");
seq_putc(s, '\n');
out:
return 0;

54
drivers/scsi/scsi_scan.c
View File

@ -34,6 +34,7 @@
#include <linux/spinlock.h>
#include <linux/async.h>
#include <linux/slab.h>
#include <asm/unaligned.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
@ -98,20 +99,6 @@ char scsi_scan_type[6] = SCSI_SCAN_TYPE_DEFAULT;
module_param_string(scan, scsi_scan_type, sizeof(scsi_scan_type), S_IRUGO);
MODULE_PARM_DESC(scan, "sync, async or none");
/*
* max_scsi_report_luns: the maximum number of LUNS that will be
* returned from the REPORT LUNS command. 8 times this value must
* be allocated. In theory this could be up to an 8 byte value, but
* in practice, the maximum number of LUNs suppored by any device
* is about 16k.
*/
static unsigned int max_scsi_report_luns = 511;
module_param_named(max_report_luns, max_scsi_report_luns, uint, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(max_report_luns,
"REPORT LUNS maximum number of LUNS received (should be"
" between 1 and 16384)");
static unsigned int scsi_inq_timeout = SCSI_TIMEOUT/HZ + 18;
module_param_named(inq_timeout, scsi_inq_timeout, uint, S_IRUGO|S_IWUSR);
@ -1367,7 +1354,6 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,
unsigned int retries;
int result;
struct scsi_lun *lunp, *lun_data;
u8 *data;
struct scsi_sense_hdr sshdr;
struct scsi_device *sdev;
struct Scsi_Host *shost = dev_to_shost(&starget->dev);
@ -1407,16 +1393,12 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,
/*
* Allocate enough to hold the header (the same size as one scsi_lun)
* plus the max number of luns we are requesting.
*
* Reallocating and trying again (with the exact amount we need)
* would be nice, but then we need to somehow limit the size
* allocated based on the available memory and the limits of
* kmalloc - we don't want a kmalloc() failure of a huge value to
* prevent us from finding any LUNs on this target.
* plus the number of luns we are requesting. 511 was the default
* value of the now removed max_report_luns parameter.
*/
length = (max_scsi_report_luns + 1) * sizeof(struct scsi_lun);
lun_data = kmalloc(length, GFP_ATOMIC |
length = (511 + 1) * sizeof(struct scsi_lun);
retry:
lun_data = kmalloc(length, GFP_KERNEL |
(sdev->host->unchecked_isa_dma ? __GFP_DMA : 0));
if (!lun_data) {
printk(ALLOC_FAILURE_MSG, __func__);
@ -1433,10 +1415,7 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,
/*
* bytes 6 - 9: length of the command.
*/
scsi_cmd[6] = (unsigned char) (length >> 24) & 0xff;
scsi_cmd[7] = (unsigned char) (length >> 16) & 0xff;
scsi_cmd[8] = (unsigned char) (length >> 8) & 0xff;
scsi_cmd[9] = (unsigned char) length & 0xff;
put_unaligned_be32(length, &scsi_cmd[6]);
scsi_cmd[10] = 0; /* reserved */
scsi_cmd[11] = 0; /* control */
@ -1484,19 +1463,16 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,
/*
* Get the length from the first four bytes of lun_data.
*/
data = (u8 *) lun_data->scsi_lun;
length = ((data[0] << 24) | (data[1] << 16) |
(data[2] << 8) | (data[3] << 0));
if (get_unaligned_be32(lun_data->scsi_lun) +
sizeof(struct scsi_lun) > length) {
length = get_unaligned_be32(lun_data->scsi_lun) +
sizeof(struct scsi_lun);
kfree(lun_data);
goto retry;
}
length = get_unaligned_be32(lun_data->scsi_lun);
num_luns = (length / sizeof(struct scsi_lun));
if (num_luns > max_scsi_report_luns) {
sdev_printk(KERN_WARNING, sdev,
"Only %d (max_scsi_report_luns)"
" of %d luns reported, try increasing"
" max_scsi_report_luns.\n",
max_scsi_report_luns, num_luns);
num_luns = max_scsi_report_luns;
}
SCSI_LOG_SCAN_BUS(3, sdev_printk (KERN_INFO, sdev,
"scsi scan: REPORT LUN scan\n"));

6
drivers/scsi/scsi_trace.c
View File

@ -143,7 +143,7 @@ scsi_trace_rw32(struct trace_seq *p, unsigned char *cdb, int len)
cmd = "WRITE_SAME";
break;
default:
trace_seq_printf(p, "UNKNOWN");
trace_seq_puts(p, "UNKNOWN");
goto out;
}
@ -204,7 +204,7 @@ scsi_trace_service_action_in(struct trace_seq *p, unsigned char *cdb, int len)
cmd = "GET_LBA_STATUS";
break;
default:
trace_seq_printf(p, "UNKNOWN");
trace_seq_puts(p, "UNKNOWN");
goto out;
}
@ -249,7 +249,7 @@ scsi_trace_misc(struct trace_seq *p, unsigned char *cdb, int len)
{
const char *ret = trace_seq_buffer_ptr(p);
trace_seq_printf(p, "-");
trace_seq_putc(p, '-');
trace_seq_putc(p, 0);
return ret;

7
drivers/scsi/sd.c
View File

@ -3320,11 +3320,8 @@ module_exit(exit_sd);
static void sd_print_sense_hdr(struct scsi_disk *sdkp,
struct scsi_sense_hdr *sshdr)
{
scsi_show_sense_hdr(sdkp->device,
sdkp->disk ? sdkp->disk->disk_name : NULL, sshdr);
scsi_show_extd_sense(sdkp->device,
sdkp->disk ? sdkp->disk->disk_name : NULL,
sshdr->asc, sshdr->ascq);
scsi_print_sense_hdr(sdkp->device,
sdkp->disk ? sdkp->disk->disk_name : NULL, sshdr);
}
static void sd_print_result(const struct scsi_disk *sdkp, const char *msg,

148
drivers/scsi/ses.c
View File

@ -47,7 +47,6 @@ struct ses_device {
struct ses_component {
u64 addr;
unsigned char *desc;
};
static int ses_probe(struct device *dev)
@ -68,6 +67,20 @@ static int ses_probe(struct device *dev)
#define SES_TIMEOUT (30 * HZ)
#define SES_RETRIES 3
static void init_device_slot_control(unsigned char *dest_desc,
struct enclosure_component *ecomp,
unsigned char *status)
{
memcpy(dest_desc, status, 4);
dest_desc[0] = 0;
/* only clear byte 1 for ENCLOSURE_COMPONENT_DEVICE */
if (ecomp->type == ENCLOSURE_COMPONENT_DEVICE)
dest_desc[1] = 0;
dest_desc[2] &= 0xde;
dest_desc[3] &= 0x3c;
}
static int ses_recv_diag(struct scsi_device *sdev, int page_code,
void *buf, int bufflen)
{
@ -179,14 +192,22 @@ static int ses_set_fault(struct enclosure_device *edev,
struct enclosure_component *ecomp,
enum enclosure_component_setting val)
{
unsigned char desc[4] = {0 };
unsigned char desc[4];
unsigned char *desc_ptr;
desc_ptr = ses_get_page2_descriptor(edev, ecomp);
if (!desc_ptr)
return -EIO;
init_device_slot_control(desc, ecomp, desc_ptr);
switch (val) {
case ENCLOSURE_SETTING_DISABLED:
/* zero is disabled */
desc[3] &= 0xdf;
break;
case ENCLOSURE_SETTING_ENABLED:
desc[3] = 0x20;
desc[3] |= 0x20;
break;
default:
/* SES doesn't do the SGPIO blink settings */
@ -220,14 +241,22 @@ static int ses_set_locate(struct enclosure_device *edev,
struct enclosure_component *ecomp,
enum enclosure_component_setting val)
{
unsigned char desc[4] = {0 };
unsigned char desc[4];
unsigned char *desc_ptr;
desc_ptr = ses_get_page2_descriptor(edev, ecomp);
if (!desc_ptr)
return -EIO;
init_device_slot_control(desc, ecomp, desc_ptr);
switch (val) {
case ENCLOSURE_SETTING_DISABLED:
/* zero is disabled */
desc[2] &= 0xfd;
break;
case ENCLOSURE_SETTING_ENABLED:
desc[2] = 0x02;
desc[2] |= 0x02;
break;
default:
/* SES doesn't do the SGPIO blink settings */
@ -240,15 +269,23 @@ static int ses_set_active(struct enclosure_device *edev,
struct enclosure_component *ecomp,
enum enclosure_component_setting val)
{
unsigned char desc[4] = {0 };
unsigned char desc[4];
unsigned char *desc_ptr;
desc_ptr = ses_get_page2_descriptor(edev, ecomp);
if (!desc_ptr)
return -EIO;
init_device_slot_control(desc, ecomp, desc_ptr);
switch (val) {
case ENCLOSURE_SETTING_DISABLED:
/* zero is disabled */
desc[2] &= 0x7f;
ecomp->active = 0;
break;
case ENCLOSURE_SETTING_ENABLED:
desc[2] = 0x80;
desc[2] |= 0x80;
ecomp->active = 1;
break;
default:
@ -258,13 +295,63 @@ static int ses_set_active(struct enclosure_device *edev,
return ses_set_page2_descriptor(edev, ecomp, desc);
}
static int ses_show_id(struct enclosure_device *edev, char *buf)
{
struct ses_device *ses_dev = edev->scratch;
unsigned long long id = get_unaligned_be64(ses_dev->page1+8+4);
return sprintf(buf, "%#llx\n", id);
}
static void ses_get_power_status(struct enclosure_device *edev,
struct enclosure_component *ecomp)
{
unsigned char *desc;
desc = ses_get_page2_descriptor(edev, ecomp);
if (desc)
ecomp->power_status = (desc[3] & 0x10) ? 0 : 1;
}
static int ses_set_power_status(struct enclosure_device *edev,
struct enclosure_component *ecomp,
int val)
{
unsigned char desc[4];
unsigned char *desc_ptr;
desc_ptr = ses_get_page2_descriptor(edev, ecomp);
if (!desc_ptr)
return -EIO;
init_device_slot_control(desc, ecomp, desc_ptr);
switch (val) {
/* power = 1 is device_off = 0 and vice versa */
case 0:
desc[3] |= 0x10;
break;
case 1:
desc[3] &= 0xef;
break;
default:
return -EINVAL;
}
ecomp->power_status = val;
return ses_set_page2_descriptor(edev, ecomp, desc);
}
static struct enclosure_component_callbacks ses_enclosure_callbacks = {
.get_fault = ses_get_fault,
.set_fault = ses_set_fault,
.get_status = ses_get_status,
.get_locate = ses_get_locate,
.set_locate = ses_set_locate,
.get_power_status = ses_get_power_status,
.set_power_status = ses_set_power_status,
.set_active = ses_set_active,
.show_id = ses_show_id,
};
struct ses_host_edev {
@ -298,19 +385,26 @@ static void ses_process_descriptor(struct enclosure_component *ecomp,
int invalid = desc[0] & 0x80;
enum scsi_protocol proto = desc[0] & 0x0f;
u64 addr = 0;
int slot = -1;
struct ses_component *scomp = ecomp->scratch;
unsigned char *d;
scomp->desc = desc;
if (invalid)
return;
switch (proto) {
case SCSI_PROTOCOL_FCP:
if (eip) {
d = desc + 4;
slot = d[3];
}
break;
case SCSI_PROTOCOL_SAS:
if (eip)
if (eip) {
d = desc + 4;
slot = d[3];
d = desc + 8;
else
} else
d = desc + 4;
/* only take the phy0 addr */
addr = (u64)d[12] << 56 |
@ -326,6 +420,7 @@ static void ses_process_descriptor(struct enclosure_component *ecomp,
/* FIXME: Need to add more protocols than just SAS */
break;
}
ecomp->slot = slot;
scomp->addr = addr;
}
@ -349,7 +444,8 @@ static int ses_enclosure_find_by_addr(struct enclosure_device *edev,
if (scomp->addr != efd->addr)
continue;
enclosure_add_device(edev, i, efd->dev);
if (enclosure_add_device(edev, i, efd->dev) == 0)
kobject_uevent(&efd->dev->kobj, KOBJ_CHANGE);
return 1;
}
return 0;
@ -423,16 +519,24 @@ static void ses_enclosure_data_process(struct enclosure_device *edev,
type_ptr[0] == ENCLOSURE_COMPONENT_ARRAY_DEVICE) {
if (create)
ecomp = enclosure_component_register(edev,
components++,
type_ptr[0],
name);
ecomp = enclosure_component_alloc(
edev,
components++,
type_ptr[0],
name);
else
ecomp = &edev->component[components++];
if (!IS_ERR(ecomp) && addl_desc_ptr)
ses_process_descriptor(ecomp,
addl_desc_ptr);
if (!IS_ERR(ecomp)) {
ses_get_power_status(edev, ecomp);
if (addl_desc_ptr)
ses_process_descriptor(
ecomp,
addl_desc_ptr);
if (create)
enclosure_component_register(
ecomp);
}
}
if (desc_ptr)
desc_ptr += len;

17
drivers/scsi/sg.c
View File

@ -763,7 +763,7 @@ static int
sg_common_write(Sg_fd * sfp, Sg_request * srp,
unsigned char *cmnd, int timeout, int blocking)
{
int k, data_dir, at_head;
int k, at_head;
Sg_device *sdp = sfp->parentdp;
sg_io_hdr_t *hp = &srp->header;
@ -793,21 +793,6 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp,
return -ENODEV;
}
switch (hp->dxfer_direction) {
case SG_DXFER_TO_FROM_DEV:
case SG_DXFER_FROM_DEV:
data_dir = DMA_FROM_DEVICE;
break;
case SG_DXFER_TO_DEV:
data_dir = DMA_TO_DEVICE;
break;
case SG_DXFER_UNKNOWN:
data_dir = DMA_BIDIRECTIONAL;
break;
default:
data_dir = DMA_NONE;
break;
}
hp->duration = jiffies_to_msecs(jiffies);
if (hp->interface_id != '\0' && /* v3 (or later) interface */
(SG_FLAG_Q_AT_TAIL & hp->flags))

11
drivers/scsi/sr_ioctl.c
View File

@ -245,9 +245,6 @@ int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc)
sr_printk(KERN_INFO, cd,
"CDROM not ready. Make sure there "
"is a disc in the drive.\n");
#ifdef DEBUG
scsi_print_sense_hdr(cd->device, cd->cdi.name, &sshdr);
#endif
err = -ENOMEDIUM;
break;
case ILLEGAL_REQUEST:
@ -256,16 +253,8 @@ int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc)
sshdr.ascq == 0x00)
/* sense: Invalid command operation code */
err = -EDRIVE_CANT_DO_THIS;
#ifdef DEBUG
__scsi_print_command(cgc->cmd, CDROM_PACKET_SIZE);
scsi_print_sense_hdr(cd->device, cd->cdi.name, &sshdr);
#endif
break;
default:
sr_printk(KERN_ERR, cd,
"CDROM (ioctl) error, command: ");
__scsi_print_command(cgc->cmd, CDROM_PACKET_SIZE);
scsi_print_sense_hdr(cd->device, cd->cdi.name, &sshdr);
err = -EIO;
}
}

188
drivers/scsi/storvsc_drv.c
View File

@ -32,7 +32,6 @@
#include <linux/module.h>
#include <linux/device.h>
#include <linux/hyperv.h>
#include <linux/mempool.h>
#include <linux/blkdev.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
@ -309,14 +308,6 @@ enum storvsc_request_type {
* This is the end of Protocol specific defines.
*/
/*
* We setup a mempool to allocate request structures for this driver
* on a per-lun basis. The following define specifies the number of
* elements in the pool.
*/
#define STORVSC_MIN_BUF_NR 64
static int storvsc_ringbuffer_size = (20 * PAGE_SIZE);
module_param(storvsc_ringbuffer_size, int, S_IRUGO);
@ -346,7 +337,6 @@ static void storvsc_on_channel_callback(void *context);
#define STORVSC_IDE_MAX_CHANNELS 1
struct storvsc_cmd_request {
struct list_head entry;
struct scsi_cmnd *cmd;
unsigned int bounce_sgl_count;
@ -357,7 +347,6 @@ struct storvsc_cmd_request {
/* Synchronize the request/response if needed */
struct completion wait_event;
unsigned char *sense_buffer;
struct hv_multipage_buffer data_buffer;
struct vstor_packet vstor_packet;
};
@ -389,11 +378,6 @@ struct storvsc_device {
struct storvsc_cmd_request reset_request;
};
struct stor_mem_pools {
struct kmem_cache *request_pool;
mempool_t *request_mempool;
};
struct hv_host_device {
struct hv_device *dev;
unsigned int port;
@ -426,21 +410,42 @@ static void storvsc_device_scan(struct work_struct *work)
kfree(wrk);
}
static void storvsc_bus_scan(struct work_struct *work)
static void storvsc_host_scan(struct work_struct *work)
{
struct storvsc_scan_work *wrk;
int id, order_id;
struct Scsi_Host *host;
struct scsi_device *sdev;
unsigned long flags;
wrk = container_of(work, struct storvsc_scan_work, work);
for (id = 0; id < wrk->host->max_id; ++id) {
if (wrk->host->reverse_ordering)
order_id = wrk->host->max_id - id - 1;
else
order_id = id;
host = wrk->host;
scsi_scan_target(&wrk->host->shost_gendev, 0,
order_id, SCAN_WILD_CARD, 1);
/*
* Before scanning the host, first check to see if any of the
* currrently known devices have been hot removed. We issue a
* "unit ready" command against all currently known devices.
* This I/O will result in an error for devices that have been
* removed. As part of handling the I/O error, we remove the device.
*
* When a LUN is added or removed, the host sends us a signal to
* scan the host. Thus we are forced to discover the LUNs that
* may have been removed this way.
*/
mutex_lock(&host->scan_mutex);
spin_lock_irqsave(host->host_lock, flags);
list_for_each_entry(sdev, &host->__devices, siblings) {
spin_unlock_irqrestore(host->host_lock, flags);
scsi_test_unit_ready(sdev, 1, 1, NULL);
spin_lock_irqsave(host->host_lock, flags);
continue;
}
spin_unlock_irqrestore(host->host_lock, flags);
mutex_unlock(&host->scan_mutex);
/*
* Now scan the host to discover LUNs that may have been added.
*/
scsi_scan_host(host);
kfree(wrk);
}
@ -1070,10 +1075,8 @@ static void storvsc_command_completion(struct storvsc_cmd_request *cmd_request)
{
struct scsi_cmnd *scmnd = cmd_request->cmd;
struct hv_host_device *host_dev = shost_priv(scmnd->device->host);
void (*scsi_done_fn)(struct scsi_cmnd *);
struct scsi_sense_hdr sense_hdr;
struct vmscsi_request *vm_srb;
struct stor_mem_pools *memp = scmnd->device->hostdata;
struct Scsi_Host *host;
struct storvsc_device *stor_dev;
struct hv_device *dev = host_dev->dev;
@ -1109,14 +1112,7 @@ static void storvsc_command_completion(struct storvsc_cmd_request *cmd_request)
cmd_request->data_buffer.len -
vm_srb->data_transfer_length);
scsi_done_fn = scmnd->scsi_done;
scmnd->host_scribble = NULL;
scmnd->scsi_done = NULL;
scsi_done_fn(scmnd);
mempool_free(cmd_request, memp->request_mempool);
scmnd->scsi_done(scmnd);
}
static void storvsc_on_io_completion(struct hv_device *device,
@ -1160,7 +1156,7 @@ static void storvsc_on_io_completion(struct hv_device *device,
SRB_STATUS_AUTOSENSE_VALID) {
/* autosense data available */
memcpy(request->sense_buffer,
memcpy(request->cmd->sense_buffer,
vstor_packet->vm_srb.sense_data,
vstor_packet->vm_srb.sense_info_length);
@ -1198,7 +1194,7 @@ static void storvsc_on_receive(struct hv_device *device,
if (!work)
return;
INIT_WORK(&work->work, storvsc_bus_scan);
INIT_WORK(&work->work, storvsc_host_scan);
work->host = stor_device->host;
schedule_work(&work->work);
break;
@ -1378,55 +1374,6 @@ static int storvsc_do_io(struct hv_device *device,
return ret;
}
static int storvsc_device_alloc(struct scsi_device *sdevice)
{
struct stor_mem_pools *memp;
int number = STORVSC_MIN_BUF_NR;
memp = kzalloc(sizeof(struct stor_mem_pools), GFP_KERNEL);
if (!memp)
return -ENOMEM;
memp->request_pool =
kmem_cache_create(dev_name(&sdevice->sdev_dev),
sizeof(struct storvsc_cmd_request), 0,
SLAB_HWCACHE_ALIGN, NULL);
if (!memp->request_pool)
goto err0;
memp->request_mempool = mempool_create(number, mempool_alloc_slab,
mempool_free_slab,
memp->request_pool);
if (!memp->request_mempool)
goto err1;
sdevice->hostdata = memp;
return 0;
err1:
kmem_cache_destroy(memp->request_pool);
err0:
kfree(memp);
return -ENOMEM;
}
static void storvsc_device_destroy(struct scsi_device *sdevice)
{
struct stor_mem_pools *memp = sdevice->hostdata;
if (!memp)
return;
mempool_destroy(memp->request_mempool);
kmem_cache_destroy(memp->request_pool);
kfree(memp);
sdevice->hostdata = NULL;
}
static int storvsc_device_configure(struct scsi_device *sdevice)
{
scsi_change_queue_depth(sdevice, STORVSC_MAX_IO_REQUESTS);
@ -1447,6 +1394,19 @@ static int storvsc_device_configure(struct scsi_device *sdevice)
*/
sdevice->sdev_bflags |= msft_blist_flags;
/*
* If the host is WIN8 or WIN8 R2, claim conformance to SPC-3
* if the device is a MSFT virtual device.
*/
if (!strncmp(sdevice->vendor, "Msft", 4)) {
switch (vmbus_proto_version) {
case VERSION_WIN8:
case VERSION_WIN8_1:
sdevice->scsi_level = SCSI_SPC_3;
break;
}
}
return 0;
}
@ -1561,13 +1521,11 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd)
int ret;
struct hv_host_device *host_dev = shost_priv(host);
struct hv_device *dev = host_dev->dev;
struct storvsc_cmd_request *cmd_request;
unsigned int request_size = 0;
struct storvsc_cmd_request *cmd_request = scsi_cmd_priv(scmnd);
int i;
struct scatterlist *sgl;
unsigned int sg_count = 0;
struct vmscsi_request *vm_srb;
struct stor_mem_pools *memp = scmnd->device->hostdata;
if (vmstor_current_major <= VMSTOR_WIN8_MAJOR) {
/*
@ -1584,25 +1542,9 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd)
}
}
request_size = sizeof(struct storvsc_cmd_request);
cmd_request = mempool_alloc(memp->request_mempool,
GFP_ATOMIC);
/*
* We might be invoked in an interrupt context; hence
* mempool_alloc() can fail.
*/
if (!cmd_request)
return SCSI_MLQUEUE_DEVICE_BUSY;
memset(cmd_request, 0, sizeof(struct storvsc_cmd_request));
/* Setup the cmd request */
cmd_request->cmd = scmnd;
scmnd->host_scribble = (unsigned char *)cmd_request;
vm_srb = &cmd_request->vstor_packet.vm_srb;
vm_srb->win8_extension.time_out_value = 60;
@ -1637,9 +1579,6 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd)
memcpy(vm_srb->cdb, scmnd->cmnd, vm_srb->cdb_length);
cmd_request->sense_buffer = scmnd->sense_buffer;
cmd_request->data_buffer.len = scsi_bufflen(scmnd);
if (scsi_sg_count(scmnd)) {
sgl = (struct scatterlist *)scsi_sglist(scmnd);
@ -1651,10 +1590,8 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd)
create_bounce_buffer(sgl, scsi_sg_count(scmnd),
scsi_bufflen(scmnd),
vm_srb->data_in);
if (!cmd_request->bounce_sgl) {
ret = SCSI_MLQUEUE_HOST_BUSY;
goto queue_error;
}
if (!cmd_request->bounce_sgl)
return SCSI_MLQUEUE_HOST_BUSY;
cmd_request->bounce_sgl_count =
ALIGN(scsi_bufflen(scmnd), PAGE_SIZE) >>
@ -1692,27 +1629,21 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd)
destroy_bounce_buffer(cmd_request->bounce_sgl,
cmd_request->bounce_sgl_count);
ret = SCSI_MLQUEUE_DEVICE_BUSY;
goto queue_error;
return SCSI_MLQUEUE_DEVICE_BUSY;
}
return 0;
queue_error:
mempool_free(cmd_request, memp->request_mempool);
scmnd->host_scribble = NULL;
return ret;
}
static struct scsi_host_template scsi_driver = {
.module = THIS_MODULE,
.name = "storvsc_host_t",
.cmd_size = sizeof(struct storvsc_cmd_request),
.bios_param = storvsc_get_chs,
.queuecommand = storvsc_queuecommand,
.eh_host_reset_handler = storvsc_host_reset_handler,
.proc_name = "storvsc_host",
.eh_timed_out = storvsc_eh_timed_out,
.slave_alloc = storvsc_device_alloc,
.slave_destroy = storvsc_device_destroy,
.slave_configure = storvsc_device_configure,
.cmd_per_lun = 255,
.can_queue = STORVSC_MAX_IO_REQUESTS*STORVSC_MAX_TARGETS,
@ -1760,6 +1691,9 @@ static int storvsc_probe(struct hv_device *device,
bool dev_is_ide = ((dev_id->driver_data == IDE_GUID) ? true : false);
int target = 0;
struct storvsc_device *stor_device;
int max_luns_per_target;
int max_targets;
int max_channels;
/*
* Based on the windows host we are running on,
@ -1773,12 +1707,18 @@ static int storvsc_probe(struct hv_device *device,
vmscsi_size_delta = sizeof(struct vmscsi_win8_extension);
vmstor_current_major = VMSTOR_WIN7_MAJOR;
vmstor_current_minor = VMSTOR_WIN7_MINOR;
max_luns_per_target = STORVSC_IDE_MAX_LUNS_PER_TARGET;
max_targets = STORVSC_IDE_MAX_TARGETS;
max_channels = STORVSC_IDE_MAX_CHANNELS;
break;
default:
sense_buffer_size = POST_WIN7_STORVSC_SENSE_BUFFER_SIZE;
vmscsi_size_delta = 0;
vmstor_current_major = VMSTOR_WIN8_MAJOR;
vmstor_current_minor = VMSTOR_WIN8_MINOR;
max_luns_per_target = STORVSC_MAX_LUNS_PER_TARGET;
max_targets = STORVSC_MAX_TARGETS;
max_channels = STORVSC_MAX_CHANNELS;
break;
}
@ -1826,9 +1766,9 @@ static int storvsc_probe(struct hv_device *device,
break;
case SCSI_GUID:
host->max_lun = STORVSC_MAX_LUNS_PER_TARGET;
host->max_id = STORVSC_MAX_TARGETS;
host->max_channel = STORVSC_MAX_CHANNELS - 1;
host->max_lun = max_luns_per_target;
host->max_id = max_targets;
host->max_channel = max_channels - 1;
break;
default:

13
drivers/scsi/ufs/Kconfig
View File

@ -70,3 +70,16 @@ config SCSI_UFSHCD_PLATFORM
If you have a controller with this interface, say Y or M here.
If unsure, say N.
config SCSI_UFS_QCOM
bool "QCOM specific hooks to UFS controller platform driver"
depends on SCSI_UFSHCD_PLATFORM && ARCH_MSM
select PHY_QCOM_UFS
help
This selects the QCOM specific additions to UFSHCD platform driver.
UFS host on QCOM needs some vendor specific configuration before
accessing the hardware which includes PHY configuration and vendor
specific registers.
Select this if you have UFS controller on QCOM chipset.
If unsure, say N.

1
drivers/scsi/ufs/Makefile
View File

@ -1,4 +1,5 @@
# UFSHCD makefile
obj-$(CONFIG_SCSI_UFS_QCOM) += ufs-qcom.o
obj-$(CONFIG_SCSI_UFSHCD) += ufshcd.o
obj-$(CONFIG_SCSI_UFSHCD_PCI) += ufshcd-pci.o
obj-$(CONFIG_SCSI_UFSHCD_PLATFORM) += ufshcd-pltfrm.o

1004
drivers/scsi/ufs/ufs-qcom.c Normal file
View File

File diff suppressed because it is too large Load Diff

170
drivers/scsi/ufs/ufs-qcom.h Normal file
View File

@ -0,0 +1,170 @@
/* Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 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.
*
*/
#ifndef UFS_QCOM_H_
#define UFS_QCOM_H_
#define MAX_UFS_QCOM_HOSTS 1
#define MAX_U32 (~(u32)0)
#define MPHY_TX_FSM_STATE 0x41
#define TX_FSM_HIBERN8 0x1
#define HBRN8_POLL_TOUT_MS 100
#define DEFAULT_CLK_RATE_HZ 1000000
#define BUS_VECTOR_NAME_LEN 32
#define UFS_HW_VER_MAJOR_SHFT (28)
#define UFS_HW_VER_MAJOR_MASK (0x000F << UFS_HW_VER_MAJOR_SHFT)
#define UFS_HW_VER_MINOR_SHFT (16)
#define UFS_HW_VER_MINOR_MASK (0x0FFF << UFS_HW_VER_MINOR_SHFT)
#define UFS_HW_VER_STEP_SHFT (0)
#define UFS_HW_VER_STEP_MASK (0xFFFF << UFS_HW_VER_STEP_SHFT)
/* vendor specific pre-defined parameters */
#define SLOW 1
#define FAST 2
#define UFS_QCOM_LIMIT_NUM_LANES_RX 2
#define UFS_QCOM_LIMIT_NUM_LANES_TX 2
#define UFS_QCOM_LIMIT_HSGEAR_RX UFS_HS_G2
#define UFS_QCOM_LIMIT_HSGEAR_TX UFS_HS_G2
#define UFS_QCOM_LIMIT_PWMGEAR_RX UFS_PWM_G4
#define UFS_QCOM_LIMIT_PWMGEAR_TX UFS_PWM_G4
#define UFS_QCOM_LIMIT_RX_PWR_PWM SLOW_MODE
#define UFS_QCOM_LIMIT_TX_PWR_PWM SLOW_MODE
#define UFS_QCOM_LIMIT_RX_PWR_HS FAST_MODE
#define UFS_QCOM_LIMIT_TX_PWR_HS FAST_MODE
#define UFS_QCOM_LIMIT_HS_RATE PA_HS_MODE_B
#define UFS_QCOM_LIMIT_DESIRED_MODE FAST
/* QCOM UFS host controller vendor specific registers */
enum {
REG_UFS_SYS1CLK_1US = 0xC0,
REG_UFS_TX_SYMBOL_CLK_NS_US = 0xC4,
REG_UFS_LOCAL_PORT_ID_REG = 0xC8,
REG_UFS_PA_ERR_CODE = 0xCC,
REG_UFS_RETRY_TIMER_REG = 0xD0,
REG_UFS_PA_LINK_STARTUP_TIMER = 0xD8,
REG_UFS_CFG1 = 0xDC,
REG_UFS_CFG2 = 0xE0,
REG_UFS_HW_VERSION = 0xE4,
UFS_DBG_RD_REG_UAWM = 0x100,
UFS_DBG_RD_REG_UARM = 0x200,
UFS_DBG_RD_REG_TXUC = 0x300,
UFS_DBG_RD_REG_RXUC = 0x400,
UFS_DBG_RD_REG_DFC = 0x500,
UFS_DBG_RD_REG_TRLUT = 0x600,
UFS_DBG_RD_REG_TMRLUT = 0x700,
UFS_UFS_DBG_RD_REG_OCSC = 0x800,
UFS_UFS_DBG_RD_DESC_RAM = 0x1500,
UFS_UFS_DBG_RD_PRDT_RAM = 0x1700,
UFS_UFS_DBG_RD_RESP_RAM = 0x1800,
UFS_UFS_DBG_RD_EDTL_RAM = 0x1900,
};
/* bit definitions for REG_UFS_CFG2 register */
#define UAWM_HW_CGC_EN (1 << 0)
#define UARM_HW_CGC_EN (1 << 1)
#define TXUC_HW_CGC_EN (1 << 2)
#define RXUC_HW_CGC_EN (1 << 3)
#define DFC_HW_CGC_EN (1 << 4)
#define TRLUT_HW_CGC_EN (1 << 5)
#define TMRLUT_HW_CGC_EN (1 << 6)
#define OCSC_HW_CGC_EN (1 << 7)
#define REG_UFS_CFG2_CGC_EN_ALL (UAWM_HW_CGC_EN | UARM_HW_CGC_EN |\
TXUC_HW_CGC_EN | RXUC_HW_CGC_EN |\
DFC_HW_CGC_EN | TRLUT_HW_CGC_EN |\
TMRLUT_HW_CGC_EN | OCSC_HW_CGC_EN)
/* bit offset */
enum {
OFFSET_UFS_PHY_SOFT_RESET = 1,
OFFSET_CLK_NS_REG = 10,
};
/* bit masks */
enum {
MASK_UFS_PHY_SOFT_RESET = 0x2,
MASK_TX_SYMBOL_CLK_1US_REG = 0x3FF,
MASK_CLK_NS_REG = 0xFFFC00,
};
enum ufs_qcom_phy_init_type {
UFS_PHY_INIT_FULL,
UFS_PHY_INIT_CFG_RESTORE,
};
static inline void
ufs_qcom_get_controller_revision(struct ufs_hba *hba,
u8 *major, u16 *minor, u16 *step)
{
u32 ver = ufshcd_readl(hba, REG_UFS_HW_VERSION);
*major = (ver & UFS_HW_VER_MAJOR_MASK) >> UFS_HW_VER_MAJOR_SHFT;
*minor = (ver & UFS_HW_VER_MINOR_MASK) >> UFS_HW_VER_MINOR_SHFT;
*step = (ver & UFS_HW_VER_STEP_MASK) >> UFS_HW_VER_STEP_SHFT;
};
static inline void ufs_qcom_assert_reset(struct ufs_hba *hba)
{
ufshcd_rmwl(hba, MASK_UFS_PHY_SOFT_RESET,
1 << OFFSET_UFS_PHY_SOFT_RESET, REG_UFS_CFG1);
/*
* Make sure assertion of ufs phy reset is written to
* register before returning
*/
mb();
}
static inline void ufs_qcom_deassert_reset(struct ufs_hba *hba)
{
ufshcd_rmwl(hba, MASK_UFS_PHY_SOFT_RESET,
0 << OFFSET_UFS_PHY_SOFT_RESET, REG_UFS_CFG1);
/*
* Make sure de-assertion of ufs phy reset is written to
* register before returning
*/
mb();
}
struct ufs_qcom_bus_vote {
uint32_t client_handle;
uint32_t curr_vote;
int min_bw_vote;
int max_bw_vote;
int saved_vote;
bool is_max_bw_needed;
struct device_attribute max_bus_bw;
};
struct ufs_qcom_host {
struct phy *generic_phy;
struct ufs_hba *hba;
struct ufs_qcom_bus_vote bus_vote;
struct ufs_pa_layer_attr dev_req_params;
struct clk *rx_l0_sync_clk;
struct clk *tx_l0_sync_clk;
struct clk *rx_l1_sync_clk;
struct clk *tx_l1_sync_clk;
bool is_lane_clks_enabled;
};
#define ufs_qcom_is_link_off(hba) ufshcd_is_link_off(hba)
#define ufs_qcom_is_link_active(hba) ufshcd_is_link_active(hba)
#define ufs_qcom_is_link_hibern8(hba) ufshcd_is_link_hibern8(hba)
#endif /* UFS_QCOM_H_ */

6
drivers/scsi/ufs/ufshcd.c
View File

@ -4714,10 +4714,8 @@ static int ufshcd_set_dev_pwr_mode(struct ufs_hba *hba,
sdev_printk(KERN_WARNING, sdp,
"START_STOP failed for power mode: %d, result %x\n",
pwr_mode, ret);
if (driver_byte(ret) & DRIVER_SENSE) {
scsi_show_sense_hdr(sdp, NULL, &sshdr);
scsi_show_extd_sense(sdp, NULL, sshdr.asc, sshdr.ascq);
}
if (driver_byte(ret) & DRIVER_SENSE)
scsi_print_sense_hdr(sdp, NULL, &sshdr);
}
if (!ret)

18
drivers/scsi/wd33c93.c
View File

@ -2143,22 +2143,22 @@ wd33c93_show_info(struct seq_file *m, struct Scsi_Host *instance)
seq_printf(m, "\nclock_freq=%02x no_sync=%02x no_dma=%d"
" dma_mode=%02x fast=%d",
hd->clock_freq, hd->no_sync, hd->no_dma, hd->dma_mode, hd->fast);
seq_printf(m, "\nsync_xfer[] = ");
seq_puts(m, "\nsync_xfer[] = ");
for (x = 0; x < 7; x++)
seq_printf(m, "\t%02x", hd->sync_xfer[x]);
seq_printf(m, "\nsync_stat[] = ");
seq_puts(m, "\nsync_stat[] = ");
for (x = 0; x < 7; x++)
seq_printf(m, "\t%02x", hd->sync_stat[x]);
}
#ifdef PROC_STATISTICS
if (hd->proc & PR_STATISTICS) {
seq_printf(m, "\ncommands issued: ");
seq_puts(m, "\ncommands issued: ");
for (x = 0; x < 7; x++)
seq_printf(m, "\t%ld", hd->cmd_cnt[x]);
seq_printf(m, "\ndisconnects allowed:");
seq_puts(m, "\ndisconnects allowed:");
for (x = 0; x < 7; x++)
seq_printf(m, "\t%ld", hd->disc_allowed_cnt[x]);
seq_printf(m, "\ndisconnects done: ");
seq_puts(m, "\ndisconnects done: ");
for (x = 0; x < 7; x++)
seq_printf(m, "\t%ld", hd->disc_done_cnt[x]);
seq_printf(m,
@ -2167,7 +2167,7 @@ wd33c93_show_info(struct seq_file *m, struct Scsi_Host *instance)
}
#endif
if (hd->proc & PR_CONNECTED) {
seq_printf(m, "\nconnected: ");
seq_puts(m, "\nconnected: ");
if (hd->connected) {
cmd = (struct scsi_cmnd *) hd->connected;
seq_printf(m, " %d:%llu(%02x)",
@ -2175,7 +2175,7 @@ wd33c93_show_info(struct seq_file *m, struct Scsi_Host *instance)
}
}
if (hd->proc & PR_INPUTQ) {
seq_printf(m, "\ninput_Q: ");
seq_puts(m, "\ninput_Q: ");
cmd = (struct scsi_cmnd *) hd->input_Q;
while (cmd) {
seq_printf(m, " %d:%llu(%02x)",
@ -2184,7 +2184,7 @@ wd33c93_show_info(struct seq_file *m, struct Scsi_Host *instance)
}
}
if (hd->proc & PR_DISCQ) {
seq_printf(m, "\ndisconnected_Q:");
seq_puts(m, "\ndisconnected_Q:");
cmd = (struct scsi_cmnd *) hd->disconnected_Q;
while (cmd) {
seq_printf(m, " %d:%llu(%02x)",
@ -2192,7 +2192,7 @@ wd33c93_show_info(struct seq_file *m, struct Scsi_Host *instance)
cmd = (struct scsi_cmnd *) cmd->host_scribble;
}
}
seq_printf(m, "\n");
seq_putc(m, '\n');
spin_unlock_irq(&hd->lock);
#endif /* PROC_INTERFACE */
return 0;

41
drivers/scsi/wd7000.c
View File

@ -1295,9 +1295,6 @@ static void wd7000_revision(Adapter * host)
}
#undef SPRINTF
#define SPRINTF(args...) { seq_printf(m, ## args); }
static int wd7000_set_info(struct Scsi_Host *host, char *buffer, int length)
{
dprintk("Buffer = <%.*s>, length = %d\n", length, buffer, length);
@ -1320,43 +1317,43 @@ static int wd7000_show_info(struct seq_file *m, struct Scsi_Host *host)
#endif
spin_lock_irqsave(host->host_lock, flags);
SPRINTF("Host scsi%d: Western Digital WD-7000 (rev %d.%d)\n", host->host_no, adapter->rev1, adapter->rev2);
SPRINTF(" IO base: 0x%x\n", adapter->iobase);
SPRINTF(" IRQ: %d\n", adapter->irq);
SPRINTF(" DMA channel: %d\n", adapter->dma);
SPRINTF(" Interrupts: %d\n", adapter->int_counter);
SPRINTF(" BUS_ON time: %d nanoseconds\n", adapter->bus_on * 125);
SPRINTF(" BUS_OFF time: %d nanoseconds\n", adapter->bus_off * 125);
seq_printf(m, "Host scsi%d: Western Digital WD-7000 (rev %d.%d)\n", host->host_no, adapter->rev1, adapter->rev2);
seq_printf(m, " IO base: 0x%x\n", adapter->iobase);
seq_printf(m, " IRQ: %d\n", adapter->irq);
seq_printf(m, " DMA channel: %d\n", adapter->dma);
seq_printf(m, " Interrupts: %d\n", adapter->int_counter);
seq_printf(m, " BUS_ON time: %d nanoseconds\n", adapter->bus_on * 125);
seq_printf(m, " BUS_OFF time: %d nanoseconds\n", adapter->bus_off * 125);
#ifdef WD7000_DEBUG
ogmbs = adapter->mb.ogmb;
icmbs = adapter->mb.icmb;
SPRINTF("\nControl port value: 0x%x\n", adapter->control);
SPRINTF("Incoming mailbox:\n");
SPRINTF(" size: %d\n", ICMB_CNT);
SPRINTF(" queued messages: ");
seq_printf(m, "\nControl port value: 0x%x\n", adapter->control);
seq_puts(m, "Incoming mailbox:\n");
seq_printf(m, " size: %d\n", ICMB_CNT);
seq_puts(m, " queued messages: ");
for (i = count = 0; i < ICMB_CNT; i++)
if (icmbs[i].status) {
count++;
SPRINTF("0x%x ", i);
seq_printf(m, "0x%x ", i);
}
SPRINTF(count ? "\n" : "none\n");
seq_puts(m, count ? "\n" : "none\n");
SPRINTF("Outgoing mailbox:\n");
SPRINTF(" size: %d\n", OGMB_CNT);
SPRINTF(" next message: 0x%x\n", adapter->next_ogmb);
SPRINTF(" queued messages: ");
seq_puts(m, "Outgoing mailbox:\n");
seq_printf(m, " size: %d\n", OGMB_CNT);
seq_printf(m, " next message: 0x%x\n", adapter->next_ogmb);
seq_puts(m, " queued messages: ");
for (i = count = 0; i < OGMB_CNT; i++)
if (ogmbs[i].status) {
count++;
SPRINTF("0x%x ", i);
seq_printf(m, "0x%x ", i);
}
SPRINTF(count ? "\n" : "none\n");
seq_puts(m, count ? "\n" : "none\n");
#endif
spin_unlock_irqrestore(host->host_lock, flags);

1
drivers/xen/xen-scsiback.c
View File

@ -47,6 +47,7 @@
#include <generated/utsrelease.h>
#include <scsi/scsi.h>
#include <scsi/scsi_dbg.h>
#include <scsi/scsi_eh.h>
#include <scsi/scsi_tcq.h>

13
include/linux/enclosure.h
View File

@ -79,6 +79,12 @@ struct enclosure_component_callbacks {
int (*set_locate)(struct enclosure_device *,
struct enclosure_component *,
enum enclosure_component_setting);
void (*get_power_status)(struct enclosure_device *,
struct enclosure_component *);
int (*set_power_status)(struct enclosure_device *,
struct enclosure_component *,
int);
int (*show_id)(struct enclosure_device *, char *buf);
};
@ -91,7 +97,9 @@ struct enclosure_component {
int fault;
int active;
int locate;
int slot;
enum enclosure_status status;
int power_status;
};
struct enclosure_device {
@ -120,8 +128,9 @@ enclosure_register(struct device *, const char *, int,
struct enclosure_component_callbacks *);
void enclosure_unregister(struct enclosure_device *);
struct enclosure_component *
enclosure_component_register(struct enclosure_device *, unsigned int,
enum enclosure_component_type, const char *);
enclosure_component_alloc(struct enclosure_device *, unsigned int,
enum enclosure_component_type, const char *);
int enclosure_component_register(struct enclosure_component *);
int enclosure_add_device(struct enclosure_device *enclosure, int component,
struct device *dev);
int enclosure_remove_device(struct enclosure_device *, struct device *);

59
include/linux/phy/phy-qcom-ufs.h Normal file
View File

@ -0,0 +1,59 @@
/*
* Copyright (c) 2013-2015, Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 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.
*
*/
#ifndef PHY_QCOM_UFS_H_
#define PHY_QCOM_UFS_H_
#include "phy.h"
/**
* ufs_qcom_phy_enable_ref_clk() - Enable the phy
* ref clock.
* @phy: reference to a generic phy
*
* returns 0 for success, and non-zero for error.
*/
int ufs_qcom_phy_enable_ref_clk(struct phy *phy);
/**
* ufs_qcom_phy_disable_ref_clk() - Disable the phy
* ref clock.
* @phy: reference to a generic phy.
*/
void ufs_qcom_phy_disable_ref_clk(struct phy *phy);
/**
* ufs_qcom_phy_enable_dev_ref_clk() - Enable the device
* ref clock.
* @phy: reference to a generic phy.
*/
void ufs_qcom_phy_enable_dev_ref_clk(struct phy *phy);
/**
* ufs_qcom_phy_disable_dev_ref_clk() - Disable the device
* ref clock.
* @phy: reference to a generic phy.
*/
void ufs_qcom_phy_disable_dev_ref_clk(struct phy *phy);
int ufs_qcom_phy_enable_iface_clk(struct phy *phy);
void ufs_qcom_phy_disable_iface_clk(struct phy *phy);
int ufs_qcom_phy_start_serdes(struct phy *phy);
int ufs_qcom_phy_set_tx_lane_enable(struct phy *phy, u32 tx_lanes);
int ufs_qcom_phy_calibrate_phy(struct phy *phy, bool is_rate_B);
int ufs_qcom_phy_is_pcs_ready(struct phy *phy);
void ufs_qcom_phy_save_controller_version(struct phy *phy,
u8 major, u16 minor, u16 step);
#endif /* PHY_QCOM_UFS_H_ */

3
include/scsi/scsi.h
View File

@ -195,6 +195,9 @@ enum scsi_timeouts {
#define ATA_16 0x85 /* 16-byte pass-thru */
#define ATA_12 0xa1 /* 12-byte pass-thru */
/* Vendor specific CDBs start here */
#define VENDOR_SPECIFIC_CDB 0xc0
/*
* SCSI command lengths
*/

74
include/scsi/scsi_dbg.h
View File

@ -5,8 +5,11 @@ struct scsi_cmnd;
struct scsi_device;
struct scsi_sense_hdr;
#define SCSI_LOG_BUFSIZE 128
extern void scsi_print_command(struct scsi_cmnd *);
extern void __scsi_print_command(const unsigned char *, size_t);
extern size_t __scsi_format_command(char *, size_t,
const unsigned char *, size_t);
extern void scsi_show_extd_sense(const struct scsi_device *, const char *,
unsigned char, unsigned char);
extern void scsi_show_sense_hdr(const struct scsi_device *, const char *,
@ -17,12 +20,73 @@ extern void scsi_print_sense(const struct scsi_cmnd *);
extern void __scsi_print_sense(const struct scsi_device *, const char *name,
const unsigned char *sense_buffer,
int sense_len);
extern void scsi_print_result(struct scsi_cmnd *, const char *, int);
extern const char *scsi_hostbyte_string(int);
extern const char *scsi_driverbyte_string(int);
extern const char *scsi_mlreturn_string(int);
extern void scsi_print_result(const struct scsi_cmnd *, const char *, int);
#ifdef CONFIG_SCSI_CONSTANTS
extern bool scsi_opcode_sa_name(int, int, const char **, const char **);
extern const char *scsi_sense_key_string(unsigned char);
extern const char *scsi_extd_sense_format(unsigned char, unsigned char,
const char **);
extern const char *scsi_mlreturn_string(int);
extern const char *scsi_hostbyte_string(int);
extern const char *scsi_driverbyte_string(int);
#else
static inline bool
scsi_opcode_sa_name(int cmd, int sa,
const char **cdb_name, const char **sa_name)
{
*cdb_name = NULL;
switch (cmd) {
case VARIABLE_LENGTH_CMD:
case MAINTENANCE_IN:
case MAINTENANCE_OUT:
case PERSISTENT_RESERVE_IN:
case PERSISTENT_RESERVE_OUT:
case SERVICE_ACTION_IN_12:
case SERVICE_ACTION_OUT_12:
case SERVICE_ACTION_BIDIRECTIONAL:
case SERVICE_ACTION_IN_16:
case SERVICE_ACTION_OUT_16:
case EXTENDED_COPY:
case RECEIVE_COPY_RESULTS:
*sa_name = NULL;
return true;
default:
return false;
}
}
static inline const char *
scsi_sense_key_string(unsigned char key)
{
return NULL;
}
static inline const char *
scsi_extd_sense_format(unsigned char asc, unsigned char ascq, const char **fmt)
{
*fmt = NULL;
return NULL;
}
static inline const char *
scsi_mlreturn_string(int result)
{
return NULL;
}
static inline const char *
scsi_hostbyte_string(int result)
{
return NULL;
}
static inline const char *
scsi_driverbyte_string(int result)
{
return NULL;
}
#endif
#endif /* _SCSI_SCSI_DBG_H */

20
include/scsi/scsi_device.h
View File

@ -230,9 +230,6 @@ struct scsi_dh_data {
#define transport_class_to_sdev(class_dev) \
to_scsi_device(class_dev->parent)
#define sdev_printk(prefix, sdev, fmt, a...) \
dev_printk(prefix, &(sdev)->sdev_gendev, fmt, ##a)
#define sdev_dbg(sdev, fmt, a...) \
dev_dbg(&(sdev)->sdev_gendev, fmt, ##a)
@ -240,16 +237,15 @@ struct scsi_dh_data {
* like scmd_printk, but the device name is passed in
* as a string pointer
*/
#define sdev_prefix_printk(l, sdev, p, fmt, a...) \
(p) ? \
sdev_printk(l, sdev, "[%s] " fmt, p, ##a) : \
sdev_printk(l, sdev, fmt, ##a)
__printf(4, 5) void
sdev_prefix_printk(const char *, const struct scsi_device *, const char *,
const char *, ...);
#define scmd_printk(prefix, scmd, fmt, a...) \
(scmd)->request->rq_disk ? \
sdev_printk(prefix, (scmd)->device, "[%s] " fmt, \
(scmd)->request->rq_disk->disk_name, ##a) : \
sdev_printk(prefix, (scmd)->device, fmt, ##a)
#define sdev_printk(l, sdev, fmt, a...) \
sdev_prefix_printk(l, sdev, NULL, fmt, ##a)
__printf(3, 4) void
scmd_printk(const char *, const struct scsi_cmnd *, const char *, ...);
#define scmd_dbg(scmd, fmt, a...) \
do { \