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-rw-r--r--MAINTAINERS1
-rw-r--r--drivers/acpi/acpi_ipmi.c4
-rw-r--r--drivers/char/ipmi/ipmi_bt_sm.c66
-rw-r--r--drivers/char/ipmi/ipmi_devintf.c11
-rw-r--r--drivers/char/ipmi/ipmi_dmi.c31
-rw-r--r--drivers/char/ipmi/ipmi_kcs_sm.c4
-rw-r--r--drivers/char/ipmi/ipmi_msghandler.c53
-rw-r--r--drivers/char/ipmi/ipmi_powernv.c4
-rw-r--r--drivers/char/ipmi/ipmi_poweroff.c67
-rw-r--r--drivers/char/ipmi/ipmi_si_hardcode.c9
-rw-r--r--drivers/char/ipmi/ipmi_si_hotmod.c17
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c28
-rw-r--r--drivers/char/ipmi/ipmi_si_mem_io.c2
-rw-r--r--drivers/char/ipmi/ipmi_si_pci.c21
-rw-r--r--drivers/char/ipmi/ipmi_si_platform.c26
-rw-r--r--drivers/char/ipmi/ipmi_smic_sm.c26
-rw-r--r--drivers/char/ipmi/ipmi_ssif.c307
-rw-r--r--drivers/char/ipmi/ipmi_watchdog.c52
-rw-r--r--drivers/hwmon/ibmaem.c2
-rw-r--r--drivers/hwmon/ibmpex.c2
-rw-r--r--include/linux/ipmi.h2
-rw-r--r--include/linux/ipmi_smi.h2
-rw-r--r--include/linux/pci_ids.h4
23 files changed, 425 insertions, 316 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 5b405190c0b4..69dd13947182 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7666,6 +7666,7 @@ M: Corey Minyard <minyard@acm.org>
L: openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
W: http://openipmi.sourceforge.net/
S: Supported
+F: Documentation/devicetree/bindings/ipmi/
F: Documentation/IPMI.txt
F: drivers/char/ipmi/
F: include/linux/ipmi*
diff --git a/drivers/acpi/acpi_ipmi.c b/drivers/acpi/acpi_ipmi.c
index 1b64419e2fec..712fd31674a6 100644
--- a/drivers/acpi/acpi_ipmi.c
+++ b/drivers/acpi/acpi_ipmi.c
@@ -46,7 +46,7 @@ struct acpi_ipmi_device {
spinlock_t tx_msg_lock;
acpi_handle handle;
struct device *dev;
- ipmi_user_t user_interface;
+ struct ipmi_user *user_interface;
int ipmi_ifnum; /* IPMI interface number */
long curr_msgid;
bool dead;
@@ -125,7 +125,7 @@ ipmi_dev_alloc(int iface, struct device *dev, acpi_handle handle)
{
struct acpi_ipmi_device *ipmi_device;
int err;
- ipmi_user_t user;
+ struct ipmi_user *user;
ipmi_device = kzalloc(sizeof(*ipmi_device), GFP_KERNEL);
if (!ipmi_device)
diff --git a/drivers/char/ipmi/ipmi_bt_sm.c b/drivers/char/ipmi/ipmi_bt_sm.c
index 97d6856c9c0f..f3f216cdf686 100644
--- a/drivers/char/ipmi/ipmi_bt_sm.c
+++ b/drivers/char/ipmi/ipmi_bt_sm.c
@@ -8,6 +8,8 @@
* Author: Rocky Craig <first.last@hp.com>
*/
+#define DEBUG /* So dev_dbg() is always available. */
+
#include <linux/kernel.h> /* For printk. */
#include <linux/string.h>
#include <linux/module.h>
@@ -215,11 +217,11 @@ static int bt_start_transaction(struct si_sm_data *bt,
return IPMI_NOT_IN_MY_STATE_ERR;
if (bt_debug & BT_DEBUG_MSG) {
- printk(KERN_WARNING "BT: +++++++++++++++++ New command\n");
- printk(KERN_WARNING "BT: NetFn/LUN CMD [%d data]:", size - 2);
+ dev_dbg(bt->io->dev, "+++++++++++++++++ New command\n");
+ dev_dbg(bt->io->dev, "NetFn/LUN CMD [%d data]:", size - 2);
for (i = 0; i < size; i ++)
- printk(" %02x", data[i]);
- printk("\n");
+ pr_cont(" %02x", data[i]);
+ pr_cont("\n");
}
bt->write_data[0] = size + 1; /* all data plus seq byte */
bt->write_data[1] = *data; /* NetFn/LUN */
@@ -260,10 +262,10 @@ static int bt_get_result(struct si_sm_data *bt,
memcpy(data + 2, bt->read_data + 4, msg_len - 2);
if (bt_debug & BT_DEBUG_MSG) {
- printk(KERN_WARNING "BT: result %d bytes:", msg_len);
+ dev_dbg(bt->io->dev, "result %d bytes:", msg_len);
for (i = 0; i < msg_len; i++)
- printk(" %02x", data[i]);
- printk("\n");
+ pr_cont(" %02x", data[i]);
+ pr_cont("\n");
}
return msg_len;
}
@@ -274,8 +276,7 @@ static int bt_get_result(struct si_sm_data *bt,
static void reset_flags(struct si_sm_data *bt)
{
if (bt_debug)
- printk(KERN_WARNING "IPMI BT: flag reset %s\n",
- status2txt(BT_STATUS));
+ dev_dbg(bt->io->dev, "flag reset %s\n", status2txt(BT_STATUS));
if (BT_STATUS & BT_H_BUSY)
BT_CONTROL(BT_H_BUSY); /* force clear */
BT_CONTROL(BT_CLR_WR_PTR); /* always reset */
@@ -301,14 +302,14 @@ static void drain_BMC2HOST(struct si_sm_data *bt)
BT_CONTROL(BT_B2H_ATN); /* some BMCs are stubborn */
BT_CONTROL(BT_CLR_RD_PTR); /* always reset */
if (bt_debug)
- printk(KERN_WARNING "IPMI BT: stale response %s; ",
+ dev_dbg(bt->io->dev, "stale response %s; ",
status2txt(BT_STATUS));
size = BMC2HOST;
for (i = 0; i < size ; i++)
BMC2HOST;
BT_CONTROL(BT_H_BUSY); /* now clear */
if (bt_debug)
- printk("drained %d bytes\n", size + 1);
+ pr_cont("drained %d bytes\n", size + 1);
}
static inline void write_all_bytes(struct si_sm_data *bt)
@@ -316,11 +317,11 @@ static inline void write_all_bytes(struct si_sm_data *bt)
int i;
if (bt_debug & BT_DEBUG_MSG) {
- printk(KERN_WARNING "BT: write %d bytes seq=0x%02X",
+ dev_dbg(bt->io->dev, "write %d bytes seq=0x%02X",
bt->write_count, bt->seq);
for (i = 0; i < bt->write_count; i++)
- printk(" %02x", bt->write_data[i]);
- printk("\n");
+ pr_cont(" %02x", bt->write_data[i]);
+ pr_cont("\n");
}
for (i = 0; i < bt->write_count; i++)
HOST2BMC(bt->write_data[i]);
@@ -340,8 +341,8 @@ static inline int read_all_bytes(struct si_sm_data *bt)
if (bt->read_count < 4 || bt->read_count >= IPMI_MAX_MSG_LENGTH) {
if (bt_debug & BT_DEBUG_MSG)
- printk(KERN_WARNING "BT: bad raw rsp len=%d\n",
- bt->read_count);
+ dev_dbg(bt->io->dev,
+ "bad raw rsp len=%d\n", bt->read_count);
bt->truncated = 1;
return 1; /* let next XACTION START clean it up */
}
@@ -352,13 +353,13 @@ static inline int read_all_bytes(struct si_sm_data *bt)
if (bt_debug & BT_DEBUG_MSG) {
int max = bt->read_count;
- printk(KERN_WARNING "BT: got %d bytes seq=0x%02X",
- max, bt->read_data[2]);
+ dev_dbg(bt->io->dev,
+ "got %d bytes seq=0x%02X", max, bt->read_data[2]);
if (max > 16)
max = 16;
for (i = 0; i < max; i++)
- printk(KERN_CONT " %02x", bt->read_data[i]);
- printk(KERN_CONT "%s\n", bt->read_count == max ? "" : " ...");
+ pr_cont(" %02x", bt->read_data[i]);
+ pr_cont("%s\n", bt->read_count == max ? "" : " ...");
}
/* per the spec, the (NetFn[1], Seq[2], Cmd[3]) tuples must match */
@@ -368,10 +369,11 @@ static inline int read_all_bytes(struct si_sm_data *bt)
return 1;
if (bt_debug & BT_DEBUG_MSG)
- printk(KERN_WARNING "IPMI BT: bad packet: "
- "want 0x(%02X, %02X, %02X) got (%02X, %02X, %02X)\n",
- bt->write_data[1] | 0x04, bt->write_data[2], bt->write_data[3],
- bt->read_data[1], bt->read_data[2], bt->read_data[3]);
+ dev_dbg(bt->io->dev,
+ "IPMI BT: bad packet: want 0x(%02X, %02X, %02X) got (%02X, %02X, %02X)\n",
+ bt->write_data[1] | 0x04, bt->write_data[2],
+ bt->write_data[3],
+ bt->read_data[1], bt->read_data[2], bt->read_data[3]);
return 0;
}
@@ -394,8 +396,8 @@ static enum si_sm_result error_recovery(struct si_sm_data *bt,
break;
}
- printk(KERN_WARNING "IPMI BT: %s in %s %s ", /* open-ended line */
- reason, STATE2TXT, STATUS2TXT);
+ dev_warn(bt->io->dev, "IPMI BT: %s in %s %s ", /* open-ended line */
+ reason, STATE2TXT, STATUS2TXT);
/*
* Per the IPMI spec, retries are based on the sequence number
@@ -403,20 +405,20 @@ static enum si_sm_result error_recovery(struct si_sm_data *bt,
*/
(bt->error_retries)++;
if (bt->error_retries < bt->BT_CAP_retries) {
- printk("%d retries left\n",
+ pr_cont("%d retries left\n",
bt->BT_CAP_retries - bt->error_retries);
bt->state = BT_STATE_RESTART;
return SI_SM_CALL_WITHOUT_DELAY;
}
- printk(KERN_WARNING "failed %d retries, sending error response\n",
- bt->BT_CAP_retries);
+ dev_warn(bt->io->dev, "failed %d retries, sending error response\n",
+ bt->BT_CAP_retries);
if (!bt->nonzero_status)
- printk(KERN_ERR "IPMI BT: stuck, try power cycle\n");
+ dev_err(bt->io->dev, "stuck, try power cycle\n");
/* this is most likely during insmod */
else if (bt->seq <= (unsigned char)(bt->BT_CAP_retries & 0xFF)) {
- printk(KERN_WARNING "IPMI: BT reset (takes 5 secs)\n");
+ dev_warn(bt->io->dev, "BT reset (takes 5 secs)\n");
bt->state = BT_STATE_RESET1;
return SI_SM_CALL_WITHOUT_DELAY;
}
@@ -452,7 +454,7 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time)
status = BT_STATUS;
bt->nonzero_status |= status;
if ((bt_debug & BT_DEBUG_STATES) && (bt->state != last_printed)) {
- printk(KERN_WARNING "BT: %s %s TO=%ld - %ld \n",
+ dev_dbg(bt->io->dev, "BT: %s %s TO=%ld - %ld\n",
STATE2TXT,
STATUS2TXT,
bt->timeout,
diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c
index 1a486aec99b6..effab11887ca 100644
--- a/drivers/char/ipmi/ipmi_devintf.c
+++ b/drivers/char/ipmi/ipmi_devintf.c
@@ -818,8 +818,7 @@ static void ipmi_new_smi(int if_num, struct device *device)
entry = kmalloc(sizeof(*entry), GFP_KERNEL);
if (!entry) {
- printk(KERN_ERR "ipmi_devintf: Unable to create the"
- " ipmi class device link\n");
+ pr_err("ipmi_devintf: Unable to create the ipmi class device link\n");
return;
}
entry->dev = dev;
@@ -861,18 +860,18 @@ static int __init init_ipmi_devintf(void)
if (ipmi_major < 0)
return -EINVAL;
- printk(KERN_INFO "ipmi device interface\n");
+ pr_info("ipmi device interface\n");
ipmi_class = class_create(THIS_MODULE, "ipmi");
if (IS_ERR(ipmi_class)) {
- printk(KERN_ERR "ipmi: can't register device class\n");
+ pr_err("ipmi: can't register device class\n");
return PTR_ERR(ipmi_class);
}
rv = register_chrdev(ipmi_major, DEVICE_NAME, &ipmi_fops);
if (rv < 0) {
class_destroy(ipmi_class);
- printk(KERN_ERR "ipmi: can't get major %d\n", ipmi_major);
+ pr_err("ipmi: can't get major %d\n", ipmi_major);
return rv;
}
@@ -884,7 +883,7 @@ static int __init init_ipmi_devintf(void)
if (rv) {
unregister_chrdev(ipmi_major, DEVICE_NAME);
class_destroy(ipmi_class);
- printk(KERN_WARNING "ipmi: can't register smi watcher\n");
+ pr_warn("ipmi: can't register smi watcher\n");
return rv;
}
diff --git a/drivers/char/ipmi/ipmi_dmi.c b/drivers/char/ipmi/ipmi_dmi.c
index e2c143861b1e..249880457b17 100644
--- a/drivers/char/ipmi/ipmi_dmi.c
+++ b/drivers/char/ipmi/ipmi_dmi.c
@@ -4,6 +4,9 @@
* allow autoloading of the IPMI drive based on SMBIOS entries.
*/
+#define pr_fmt(fmt) "%s" fmt, "ipmi:dmi: "
+#define dev_fmt pr_fmt
+
#include <linux/ipmi.h>
#include <linux/init.h>
#include <linux/dmi.h>
@@ -41,7 +44,7 @@ static void __init dmi_add_platform_ipmi(unsigned long base_addr,
unsigned int num_r = 1, size;
struct property_entry p[5];
unsigned int pidx = 0;
- char *name, *override;
+ char *name;
int rv;
enum si_type si_type;
struct ipmi_dmi_info *info;
@@ -49,11 +52,9 @@ static void __init dmi_add_platform_ipmi(unsigned long base_addr,
memset(p, 0, sizeof(p));
name = "dmi-ipmi-si";
- override = "ipmi_si";
switch (type) {
case IPMI_DMI_TYPE_SSIF:
name = "dmi-ipmi-ssif";
- override = "ipmi_ssif";
offset = 1;
size = 1;
si_type = SI_TYPE_INVALID;
@@ -71,7 +72,7 @@ static void __init dmi_add_platform_ipmi(unsigned long base_addr,
si_type = SI_SMIC;
break;
default:
- pr_err("ipmi:dmi: Invalid IPMI type: %d\n", type);
+ pr_err("Invalid IPMI type: %d\n", type);
return;
}
@@ -83,7 +84,7 @@ static void __init dmi_add_platform_ipmi(unsigned long base_addr,
info = kmalloc(sizeof(*info), GFP_KERNEL);
if (!info) {
- pr_warn("ipmi:dmi: Could not allocate dmi info\n");
+ pr_warn("Could not allocate dmi info\n");
} else {
info->si_type = si_type;
info->flags = flags;
@@ -95,13 +96,9 @@ static void __init dmi_add_platform_ipmi(unsigned long base_addr,
pdev = platform_device_alloc(name, ipmi_dmi_nr);
if (!pdev) {
- pr_err("ipmi:dmi: Error allocation IPMI platform device\n");
+ pr_err("Error allocation IPMI platform device\n");
return;
}
- pdev->driver_override = kasprintf(GFP_KERNEL, "%s",
- override);
- if (!pdev->driver_override)
- goto err;
if (type == IPMI_DMI_TYPE_SSIF) {
p[pidx++] = PROPERTY_ENTRY_U16("i2c-addr", base_addr);
@@ -141,22 +138,20 @@ static void __init dmi_add_platform_ipmi(unsigned long base_addr,
rv = platform_device_add_resources(pdev, r, num_r);
if (rv) {
- dev_err(&pdev->dev,
- "ipmi:dmi: Unable to add resources: %d\n", rv);
+ dev_err(&pdev->dev, "Unable to add resources: %d\n", rv);
goto err;
}
add_properties:
rv = platform_device_add_properties(pdev, p);
if (rv) {
- dev_err(&pdev->dev,
- "ipmi:dmi: Unable to add properties: %d\n", rv);
+ dev_err(&pdev->dev, "Unable to add properties: %d\n", rv);
goto err;
}
rv = platform_device_add(pdev);
if (rv) {
- dev_err(&pdev->dev, "ipmi:dmi: Unable to add device: %d\n", rv);
+ dev_err(&pdev->dev, "Unable to add device: %d\n", rv);
goto err;
}
@@ -217,6 +212,10 @@ static void __init dmi_decode_ipmi(const struct dmi_header *dm)
slave_addr = data[DMI_IPMI_SLAVEADDR];
memcpy(&base_addr, data + DMI_IPMI_ADDR, sizeof(unsigned long));
+ if (!base_addr) {
+ pr_err("Base address is zero, assuming no IPMI interface\n");
+ return;
+ }
if (len >= DMI_IPMI_VER2_LENGTH) {
if (type == IPMI_DMI_TYPE_SSIF) {
offset = 0;
@@ -263,7 +262,7 @@ static void __init dmi_decode_ipmi(const struct dmi_header *dm)
offset = 16;
break;
default:
- pr_err("ipmi:dmi: Invalid offset: 0\n");
+ pr_err("Invalid offset: 0\n");
return;
}
}
diff --git a/drivers/char/ipmi/ipmi_kcs_sm.c b/drivers/char/ipmi/ipmi_kcs_sm.c
index f4ea9f47230a..2e7cda08b079 100644
--- a/drivers/char/ipmi/ipmi_kcs_sm.c
+++ b/drivers/char/ipmi/ipmi_kcs_sm.c
@@ -274,8 +274,8 @@ static int start_kcs_transaction(struct si_sm_data *kcs, unsigned char *data,
if (kcs_debug & KCS_DEBUG_MSG) {
printk(KERN_DEBUG "start_kcs_transaction -");
for (i = 0; i < size; i++)
- printk(" %02x", (unsigned char) (data [i]));
- printk("\n");
+ pr_cont(" %02x", data[i]);
+ pr_cont("\n");
}
kcs->error_retries = 0;
memcpy(kcs->write_data, data, size);
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 7fc9612070a1..a74ce885b541 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -11,6 +11,9 @@
* Copyright 2002 MontaVista Software Inc.
*/
+#define pr_fmt(fmt) "%s" fmt, "IPMI message handler: "
+#define dev_fmt pr_fmt
+
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/poll.h>
@@ -30,8 +33,6 @@
#include <linux/workqueue.h>
#include <linux/uuid.h>
-#define PFX "IPMI message handler: "
-
#define IPMI_DRIVER_VERSION "39.2"
static struct ipmi_recv_msg *ipmi_alloc_recv_msg(void);
@@ -1343,7 +1344,7 @@ int ipmi_set_my_LUN(struct ipmi_user *user,
user->intf->addrinfo[channel].lun = LUN & 0x3;
release_ipmi_user(user, index);
- return 0;
+ return rv;
}
EXPORT_SYMBOL(ipmi_set_my_LUN);
@@ -1474,8 +1475,7 @@ int ipmi_set_gets_events(struct ipmi_user *user, bool val)
list_move_tail(&msg->link, &msgs);
intf->waiting_events_count = 0;
if (intf->event_msg_printed) {
- dev_warn(intf->si_dev,
- PFX "Event queue no longer full\n");
+ dev_warn(intf->si_dev, "Event queue no longer full\n");
intf->event_msg_printed = 0;
}
@@ -2276,16 +2276,15 @@ static void bmc_device_id_handler(struct ipmi_smi *intf,
|| (msg->msg.netfn != IPMI_NETFN_APP_RESPONSE)
|| (msg->msg.cmd != IPMI_GET_DEVICE_ID_CMD)) {
dev_warn(intf->si_dev,
- PFX "invalid device_id msg: addr_type=%d netfn=%x cmd=%x\n",
- msg->addr.addr_type, msg->msg.netfn, msg->msg.cmd);
+ "invalid device_id msg: addr_type=%d netfn=%x cmd=%x\n",
+ msg->addr.addr_type, msg->msg.netfn, msg->msg.cmd);
return;
}
rv = ipmi_demangle_device_id(msg->msg.netfn, msg->msg.cmd,
msg->msg.data, msg->msg.data_len, &intf->bmc->fetch_id);
if (rv) {
- dev_warn(intf->si_dev,
- PFX "device id demangle failed: %d\n", rv);
+ dev_warn(intf->si_dev, "device id demangle failed: %d\n", rv);
intf->bmc->dyn_id_set = 0;
} else {
/*
@@ -2908,8 +2907,7 @@ static int __ipmi_bmc_register(struct ipmi_smi *intf,
mutex_unlock(&bmc->dyn_mutex);
dev_info(intf->si_dev,
- "ipmi: interfacing existing BMC (man_id: 0x%6.6x,"
- " prod_id: 0x%4.4x, dev_id: 0x%2.2x)\n",
+ "interfacing existing BMC (man_id: 0x%6.6x, prod_id: 0x%4.4x, dev_id: 0x%2.2x)\n",
bmc->id.manufacturer_id,
bmc->id.product_id,
bmc->id.device_id);
@@ -2948,7 +2946,7 @@ static int __ipmi_bmc_register(struct ipmi_smi *intf,
rv = platform_device_register(&bmc->pdev);
if (rv) {
dev_err(intf->si_dev,
- PFX " Unable to register bmc device: %d\n",
+ "Unable to register bmc device: %d\n",
rv);
goto out_list_del;
}
@@ -2966,8 +2964,7 @@ static int __ipmi_bmc_register(struct ipmi_smi *intf,
*/
rv = sysfs_create_link(&intf->si_dev->kobj, &bmc->pdev.dev.kobj, "bmc");
if (rv) {
- dev_err(intf->si_dev,
- PFX "Unable to create bmc symlink: %d\n", rv);
+ dev_err(intf->si_dev, "Unable to create bmc symlink: %d\n", rv);
goto out_put_bmc;
}
@@ -2976,8 +2973,8 @@ static int __ipmi_bmc_register(struct ipmi_smi *intf,
intf->my_dev_name = kasprintf(GFP_KERNEL, "ipmi%d", intf_num);
if (!intf->my_dev_name) {
rv = -ENOMEM;
- dev_err(intf->si_dev,
- PFX "Unable to allocate link from BMC: %d\n", rv);
+ dev_err(intf->si_dev, "Unable to allocate link from BMC: %d\n",
+ rv);
goto out_unlink1;
}
@@ -2986,8 +2983,8 @@ static int __ipmi_bmc_register(struct ipmi_smi *intf,
if (rv) {
kfree(intf->my_dev_name);
intf->my_dev_name = NULL;
- dev_err(intf->si_dev,
- PFX "Unable to create symlink to bmc: %d\n", rv);
+ dev_err(intf->si_dev, "Unable to create symlink to bmc: %d\n",
+ rv);
goto out_free_my_dev_name;
}
@@ -3071,7 +3068,7 @@ static void guid_handler(struct ipmi_smi *intf, struct ipmi_recv_msg *msg)
if (msg->msg.data_len < 17) {
bmc->dyn_guid_set = 0;
dev_warn(intf->si_dev,
- PFX "The GUID response from the BMC was too short, it was %d but should have been 17. Assuming GUID is not available.\n",
+ "The GUID response from the BMC was too short, it was %d but should have been 17. Assuming GUID is not available.\n",
msg->msg.data_len);
goto out;
}
@@ -3195,7 +3192,7 @@ channel_handler(struct ipmi_smi *intf, struct ipmi_recv_msg *msg)
if (rv) {
/* Got an error somehow, just give up. */
dev_warn(intf->si_dev,
- PFX "Error sending channel information for channel %d: %d\n",
+ "Error sending channel information for channel %d: %d\n",
intf->curr_channel, rv);
intf->channel_list = intf->wchannels + set;
@@ -4075,7 +4072,7 @@ static int handle_read_event_rsp(struct ipmi_smi *intf,
* message.
*/
dev_warn(intf->si_dev,
- PFX "Event queue full, discarding incoming events\n");
+ "Event queue full, discarding incoming events\n");
intf->event_msg_printed = 1;
}
@@ -4094,7 +4091,7 @@ static int handle_bmc_rsp(struct ipmi_smi *intf,
recv_msg = (struct ipmi_recv_msg *) msg->user_data;
if (recv_msg == NULL) {
dev_warn(intf->si_dev,
- "IPMI message received with no owner. This could be because of a malformed message, or because of a hardware error. Contact your hardware vender for assistance\n");
+ "IPMI message received with no owner. This could be because of a malformed message, or because of a hardware error. Contact your hardware vendor for assistance.\n");
return 0;
}
@@ -4130,7 +4127,7 @@ static int handle_one_recv_msg(struct ipmi_smi *intf,
if (msg->rsp_size < 2) {
/* Message is too small to be correct. */
dev_warn(intf->si_dev,
- PFX "BMC returned to small a message for netfn %x cmd %x, got %d bytes\n",
+ "BMC returned too small a message for netfn %x cmd %x, got %d bytes\n",
(msg->data[0] >> 2) | 1, msg->data[1], msg->rsp_size);
/* Generate an error response for the message. */
@@ -4145,7 +4142,7 @@ static int handle_one_recv_msg(struct ipmi_smi *intf,
* marginally correct.
*/
dev_warn(intf->si_dev,
- PFX "BMC returned incorrect response, expected netfn %x cmd %x, got netfn %x cmd %x\n",
+ "BMC returned incorrect response, expected netfn %x cmd %x, got netfn %x cmd %x\n",
(msg->data[0] >> 2) | 1, msg->data[1],
msg->rsp[0] >> 2, msg->rsp[1]);
@@ -5035,11 +5032,11 @@ static int ipmi_init_msghandler(void)
rv = driver_register(&ipmidriver.driver);
if (rv) {
- pr_err(PFX "Could not register IPMI driver\n");
+ pr_err("Could not register IPMI driver\n");
return rv;
}
- pr_info("ipmi message handler version " IPMI_DRIVER_VERSION "\n");
+ pr_info("version " IPMI_DRIVER_VERSION "\n");
timer_setup(&ipmi_timer, ipmi_timeout, 0);
mod_timer(&ipmi_timer, jiffies + IPMI_TIMEOUT_JIFFIES);
@@ -5086,10 +5083,10 @@ static void __exit cleanup_ipmi(void)
/* Check for buffer leaks. */
count = atomic_read(&smi_msg_inuse_count);
if (count != 0)
- pr_warn(PFX "SMI message count %d at exit\n", count);
+ pr_warn("SMI message count %d at exit\n", count);
count = atomic_read(&recv_msg_inuse_count);
if (count != 0)
- pr_warn(PFX "recv message count %d at exit\n", count);
+ pr_warn("recv message count %d at exit\n", count);
}
module_exit(cleanup_ipmi);
diff --git a/drivers/char/ipmi/ipmi_powernv.c b/drivers/char/ipmi/ipmi_powernv.c
index e96500372ce2..da22a8cbe68e 100644
--- a/drivers/char/ipmi/ipmi_powernv.c
+++ b/drivers/char/ipmi/ipmi_powernv.c
@@ -19,7 +19,7 @@
struct ipmi_smi_powernv {
u64 interface_id;
- ipmi_smi_t intf;
+ struct ipmi_smi *intf;
unsigned int irq;
/**
@@ -33,7 +33,7 @@ struct ipmi_smi_powernv {
struct opal_ipmi_msg *opal_msg;
};
-static int ipmi_powernv_start_processing(void *send_info, ipmi_smi_t intf)
+static int ipmi_powernv_start_processing(void *send_info, struct ipmi_smi *intf)
{
struct ipmi_smi_powernv *smi = send_info;
diff --git a/drivers/char/ipmi/ipmi_poweroff.c b/drivers/char/ipmi/ipmi_poweroff.c
index f6e19410dc57..bc3a18daf97a 100644
--- a/drivers/char/ipmi/ipmi_poweroff.c
+++ b/drivers/char/ipmi/ipmi_poweroff.c
@@ -11,6 +11,9 @@
*
* Copyright 2002,2004 MontaVista Software Inc.
*/
+
+#define pr_fmt(fmt) "IPMI poweroff: " fmt
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/proc_fs.h>
@@ -21,8 +24,6 @@
#include <linux/ipmi.h>
#include <linux/ipmi_smi.h>
-#define PFX "IPMI poweroff: "
-
static void ipmi_po_smi_gone(int if_num);
static void ipmi_po_new_smi(int if_num, struct device *device);
@@ -192,7 +193,7 @@ static void pps_poweroff_atca(struct ipmi_user *user)
smi_addr.channel = IPMI_BMC_CHANNEL;
smi_addr.lun = 0;
- printk(KERN_INFO PFX "PPS powerdown hook used");
+ pr_info("PPS powerdown hook used\n");
send_msg.netfn = IPMI_NETFN_OEM;
send_msg.cmd = IPMI_ATCA_PPS_GRACEFUL_RESTART;
@@ -201,10 +202,9 @@ static void pps_poweroff_atca(struct ipmi_user *user)
rv = ipmi_request_in_rc_mode(user,
(struct ipmi_addr *) &smi_addr,
&send_msg);
- if (rv && rv != IPMI_UNKNOWN_ERR_COMPLETION_CODE) {
- printk(KERN_ERR PFX "Unable to send ATCA ,"
- " IPMI error 0x%x\n", rv);
- }
+ if (rv && rv != IPMI_UNKNOWN_ERR_COMPLETION_CODE)
+ pr_err("Unable to send ATCA, IPMI error 0x%x\n", rv);
+
return;
}
@@ -234,12 +234,10 @@ static int ipmi_atca_detect(struct ipmi_user *user)
(struct ipmi_addr *) &smi_addr,
&send_msg);
- printk(KERN_INFO PFX "ATCA Detect mfg 0x%X prod 0x%X\n",
- mfg_id, prod_id);
+ pr_info("ATCA Detect mfg 0x%X prod 0x%X\n", mfg_id, prod_id);
if ((mfg_id == IPMI_MOTOROLA_MANUFACTURER_ID)
&& (prod_id == IPMI_MOTOROLA_PPS_IPMC_PRODUCT_ID)) {
- printk(KERN_INFO PFX
- "Installing Pigeon Point Systems Poweroff Hook\n");
+ pr_info("Installing Pigeon Point Systems Poweroff Hook\n");
atca_oem_poweroff_hook = pps_poweroff_atca;
}
return !rv;
@@ -259,7 +257,7 @@ static void ipmi_poweroff_atca(struct ipmi_user *user)
smi_addr.channel = IPMI_BMC_CHANNEL;
smi_addr.lun = 0;
- printk(KERN_INFO PFX "Powering down via ATCA power command\n");
+ pr_info("Powering down via ATCA power command\n");
/*
* Power down
@@ -282,8 +280,8 @@ static void ipmi_poweroff_atca(struct ipmi_user *user)
* return code
*/
if (rv && rv != IPMI_UNKNOWN_ERR_COMPLETION_CODE) {
- printk(KERN_ERR PFX "Unable to send ATCA powerdown message,"
- " IPMI error 0x%x\n", rv);
+ pr_err("Unable to send ATCA powerdown message, IPMI error 0x%x\n",
+ rv);
goto out;
}
@@ -334,7 +332,7 @@ static void ipmi_poweroff_cpi1(struct ipmi_user *user)
smi_addr.channel = IPMI_BMC_CHANNEL;
smi_addr.lun = 0;
- printk(KERN_INFO PFX "Powering down via CPI1 power command\n");
+ pr_info("Powering down via CPI1 power command\n");
/*
* Get IPMI ipmb address
@@ -482,7 +480,7 @@ static void ipmi_poweroff_chassis(struct ipmi_user *user)
smi_addr.lun = 0;
powercyclefailed:
- printk(KERN_INFO PFX "Powering %s via IPMI chassis control command\n",
+ pr_info("Powering %s via IPMI chassis control command\n",
(poweroff_powercycle ? "cycle" : "down"));
/*
@@ -502,14 +500,14 @@ static void ipmi_poweroff_chassis(struct ipmi_user *user)
if (rv) {
if (poweroff_powercycle) {
/* power cycle failed, default to power down */
- printk(KERN_ERR PFX "Unable to send chassis power " \
- "cycle message, IPMI error 0x%x\n", rv);
+ pr_err("Unable to send chassis power cycle message, IPMI error 0x%x\n",
+ rv);
poweroff_powercycle = 0;
goto powercyclefailed;
}
- printk(KERN_ERR PFX "Unable to send chassis power " \
- "down message, IPMI error 0x%x\n", rv);
+ pr_err("Unable to send chassis power down message, IPMI error 0x%x\n",
+ rv);
}
}
@@ -571,8 +569,7 @@ static void ipmi_po_new_smi(int if_num, struct device *device)
rv = ipmi_create_user(if_num, &ipmi_poweroff_handler, NULL,
&ipmi_user);
if (rv) {
- printk(KERN_ERR PFX "could not create IPMI user, error %d\n",
- rv);
+ pr_err("could not create IPMI user, error %d\n", rv);
return;
}
@@ -594,14 +591,13 @@ static void ipmi_po_new_smi(int if_num, struct device *device)
(struct ipmi_addr *) &smi_addr,
&send_msg);
if (rv) {
- printk(KERN_ERR PFX "Unable to send IPMI get device id info,"
- " IPMI error 0x%x\n", rv);
+ pr_err("Unable to send IPMI get device id info, IPMI error 0x%x\n",
+ rv);
goto out_err;
}
if (halt_recv_msg.msg.data_len < 12) {
- printk(KERN_ERR PFX "(chassis) IPMI get device id info too,"
- " short, was %d bytes, needed %d bytes\n",
+ pr_err("(chassis) IPMI get device id info too short, was %d bytes, needed %d bytes\n",
halt_recv_msg.msg.data_len, 12);
goto out_err;
}
@@ -622,14 +618,13 @@ static void ipmi_po_new_smi(int if_num, struct device *device)
}
out_err:
- printk(KERN_ERR PFX "Unable to find a poweroff function that"
- " will work, giving up\n");
+ pr_err("Unable to find a poweroff function that will work, giving up\n");
ipmi_destroy_user(ipmi_user);
return;
found:
- printk(KERN_INFO PFX "Found a %s style poweroff function\n",
- poweroff_functions[i].platform_type);
+ pr_info("Found a %s style poweroff function\n",
+ poweroff_functions[i].platform_type);
specific_poweroff_func = poweroff_functions[i].poweroff_func;
old_poweroff_func = pm_power_off;
pm_power_off = ipmi_poweroff_function;
@@ -692,16 +687,15 @@ static int __init ipmi_poweroff_init(void)
{
int rv;
- printk(KERN_INFO "Copyright (C) 2004 MontaVista Software -"
- " IPMI Powerdown via sys_reboot.\n");
+ pr_info("Copyright (C) 2004 MontaVista Software - IPMI Powerdown via sys_reboot\n");
if (poweroff_powercycle)
- printk(KERN_INFO PFX "Power cycle is enabled.\n");
+ pr_info("Power cycle is enabled\n");
#ifdef CONFIG_PROC_FS
ipmi_table_header = register_sysctl_table(ipmi_root_table);
if (!ipmi_table_header) {
- printk(KERN_ERR PFX "Unable to register powercycle sysctl\n");
+ pr_err("Unable to register powercycle sysctl\n");
rv = -ENOMEM;
goto out_err;
}
@@ -712,7 +706,7 @@ static int __init ipmi_poweroff_init(void)
#ifdef CONFIG_PROC_FS
if (rv) {
unregister_sysctl_table(ipmi_table_header);
- printk(KERN_ERR PFX "Unable to register SMI watcher: %d\n", rv);
+ pr_err("Unable to register SMI watcher: %d\n", rv);
goto out_err;
}
@@ -735,8 +729,7 @@ static void __exit ipmi_poweroff_cleanup(void)
if (ready) {
rv = ipmi_destroy_user(ipmi_user);
if (rv)
- printk(KERN_ERR PFX "could not cleanup the IPMI"
- " user: 0x%x\n", rv);
+ pr_err("could not cleanup the IPMI user: 0x%x\n", rv);
pm_power_off = old_poweroff_func;
}
}
diff --git a/drivers/char/ipmi/ipmi_si_hardcode.c b/drivers/char/ipmi/ipmi_si_hardcode.c
index 10219f24546b..487642809c58 100644
--- a/drivers/char/ipmi/ipmi_si_hardcode.c
+++ b/drivers/char/ipmi/ipmi_si_hardcode.c
@@ -1,9 +1,10 @@
// SPDX-License-Identifier: GPL-2.0+
+#define pr_fmt(fmt) "ipmi_hardcode: " fmt
+
#include <linux/moduleparam.h>
#include "ipmi_si.h"
-#define PFX "ipmi_hardcode: "
/*
* There can be 4 IO ports passed in (with or without IRQs), 4 addresses,
* a default IO port, and 1 ACPI/SPMI address. That sets SI_MAX_DRIVERS.
@@ -100,7 +101,7 @@ int ipmi_si_hardcode_find_bmc(void)
continue;
io.addr_source = SI_HARDCODED;
- pr_info(PFX "probing via hardcoded address\n");
+ pr_info("probing via hardcoded address\n");
if (!si_type[i] || strcmp(si_type[i], "kcs") == 0) {
io.si_type = SI_KCS;
@@ -109,7 +110,7 @@ int ipmi_si_hardcode_find_bmc(void)
} else if (strcmp(si_type[i], "bt") == 0) {
io.si_type = SI_BT;
} else {
- pr_warn(PFX "Interface type specified for interface %d, was invalid: %s\n",
+ pr_warn("Interface type specified for interface %d, was invalid: %s\n",
i, si_type[i]);
continue;
}
@@ -123,7 +124,7 @@ int ipmi_si_hardcode_find_bmc(void)
io.addr_data = addrs[i];
io.addr_type = IPMI_MEM_ADDR_SPACE;
} else {
- pr_warn(PFX "Interface type specified for interface %d, but port and address were not set or set to zero.\n",
+ pr_warn("Interface type specified for interface %d, but port and address were not set or set to zero\n",
i);
continue;
}
diff --git a/drivers/char/ipmi/ipmi_si_hotmod.c b/drivers/char/ipmi/ipmi_si_hotmod.c
index a98ca42a50b1..c0067fd0480d 100644
--- a/drivers/char/ipmi/ipmi_si_hotmod.c
+++ b/drivers/char/ipmi/ipmi_si_hotmod.c
@@ -5,12 +5,13 @@
* Handling for dynamically adding/removing IPMI devices through
* a module parameter (and thus sysfs).
*/
+
+#define pr_fmt(fmt) "ipmi_hotmod: " fmt
+
#include <linux/moduleparam.h>
#include <linux/ipmi.h>
#include "ipmi_si.h"
-#define PFX "ipmi_hotmod: "
-
static int hotmod_handler(const char *val, const struct kernel_param *kp);
module_param_call(hotmod, hotmod_handler, NULL, NULL, 0200);
@@ -61,7 +62,7 @@ static int parse_str(const struct hotmod_vals *v, int *val, char *name,
s = strchr(*curr, ',');
if (!s) {
- pr_warn(PFX "No hotmod %s given.\n", name);
+ pr_warn("No hotmod %s given\n", name);
return -EINVAL;
}
*s = '\0';
@@ -74,7 +75,7 @@ static int parse_str(const struct hotmod_vals *v, int *val, char *name,
}
}
- pr_warn(PFX "Invalid hotmod %s '%s'\n", name, *curr);
+ pr_warn("Invalid hotmod %s '%s'\n", name, *curr);
return -EINVAL;
}
@@ -85,12 +86,12 @@ static int check_hotmod_int_op(const char *curr, const char *option,
if (strcmp(curr, name) == 0) {
if (!option) {
- pr_warn(PFX "No option given for '%s'\n", curr);
+ pr_warn("No option given for '%s'\n", curr);
return -EINVAL;
}
*val = simple_strtoul(option, &n, 0);
if ((*n != '\0') || (*option == '\0')) {
- pr_warn(PFX "Bad option given for '%s'\n", curr);
+ pr_warn("Bad option given for '%s'\n", curr);
return -EINVAL;
}
return 1;
@@ -160,7 +161,7 @@ static int hotmod_handler(const char *val, const struct kernel_param *kp)
}
addr = simple_strtoul(curr, &n, 0);
if ((*n != '\0') || (*curr == '\0')) {
- pr_warn(PFX "Invalid hotmod address '%s'\n", curr);
+ pr_warn("Invalid hotmod address '%s'\n", curr);
break;
}
@@ -203,7 +204,7 @@ static int hotmod_handler(const char *val, const struct kernel_param *kp)
continue;
rv = -EINVAL;
- pr_warn(PFX "Invalid hotmod option '%s'\n", curr);
+ pr_warn("Invalid hotmod option '%s'\n", curr);
goto out;
}
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 5faa917df1b6..677618e6f1f7 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -19,6 +19,8 @@
* and drives the real SMI state machine.
*/
+#define pr_fmt(fmt) "ipmi_si: " fmt
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/sched.h>
@@ -41,8 +43,6 @@
#include <linux/string.h>
#include <linux/ctype.h>
-#define PFX "ipmi_si: "
-
/* Measure times between events in the driver. */
#undef DEBUG_TIMING
@@ -269,7 +269,7 @@ void debug_timestamp(char *msg)
{
struct timespec64 t;
- getnstimeofday64(&t);
+ ktime_get_ts64(&t);
pr_debug("**%s: %lld.%9.9ld\n", msg, (long long) t.tv_sec, t.tv_nsec);
}
#else
@@ -961,12 +961,12 @@ static inline int ipmi_thread_busy_wait(enum si_sm_result smi_result,
if (max_busy_us == 0 || smi_result != SI_SM_CALL_WITH_DELAY)
ipmi_si_set_not_busy(busy_until);
else if (!ipmi_si_is_busy(busy_until)) {
- getnstimeofday64(busy_until);
+ ktime_get_ts64(busy_until);
timespec64_add_ns(busy_until, max_busy_us*NSEC_PER_USEC);
} else {
struct timespec64 now;
- getnstimeofday64(&now);
+ ktime_get_ts64(&now);
if (unlikely(timespec64_compare(&now, busy_until) > 0)) {
ipmi_si_set_not_busy(busy_until);
return 0;
@@ -1530,7 +1530,7 @@ static int try_enable_event_buffer(struct smi_info *smi_info)
rv = wait_for_msg_done(smi_info);
if (rv) {
- pr_warn(PFX "Error getting response from get global enables command, the event buffer is not enabled.\n");
+ pr_warn("Error getting response from get global enables command, the event buffer is not enabled\n");
goto out;
}
@@ -1541,7 +1541,7 @@ static int try_enable_event_buffer(struct smi_info *smi_info)
resp[0] != (IPMI_NETFN_APP_REQUEST | 1) << 2 ||
resp[1] != IPMI_GET_BMC_GLOBAL_ENABLES_CMD ||
resp[2] != 0) {
- pr_warn(PFX "Invalid return from get global enables command, cannot enable the event buffer.\n");
+ pr_warn("Invalid return from get global enables command, cannot enable the event buffer\n");
rv = -EINVAL;
goto out;
}
@@ -1559,7 +1559,7 @@ static int try_enable_event_buffer(struct smi_info *smi_info)
rv = wait_for_msg_done(smi_info);
if (rv) {
- pr_warn(PFX "Error getting response from set global, enables command, the event buffer is not enabled.\n");
+ pr_warn("Error getting response from set global, enables command, the event buffer is not enabled\n");
goto out;
}
@@ -1569,7 +1569,7 @@ static int try_enable_event_buffer(struct smi_info *smi_info)
if (resp_len < 3 ||
resp[0] != (IPMI_NETFN_APP_REQUEST | 1) << 2 ||
resp[1] != IPMI_SET_BMC_GLOBAL_ENABLES_CMD) {
- pr_warn(PFX "Invalid return from get global, enables command, not enable the event buffer.\n");
+ pr_warn("Invalid return from get global, enables command, not enable the event buffer\n");
rv = -EINVAL;
goto out;
}
@@ -1900,7 +1900,7 @@ int ipmi_si_add_smi(struct si_sm_io *io)
}
}
- pr_info(PFX "Adding %s-specified %s state machine\n",
+ pr_info("Adding %s-specified %s state machine\n",
ipmi_addr_src_to_str(new_smi->io.addr_source),
si_to_str[new_smi->io.si_type]);
@@ -1924,7 +1924,7 @@ static int try_smi_init(struct smi_info *new_smi)
int i;
char *init_name = NULL;
- pr_info(PFX "Trying %s-specified %s state machine at %s address 0x%lx, slave address 0x%x, irq %d\n",
+ pr_info("Trying %s-specified %s state machine at %s address 0x%lx, slave address 0x%x, irq %d\n",
ipmi_addr_src_to_str(new_smi->io.addr_source),
si_to_str[new_smi->io.si_type],
addr_space_to_str[new_smi->io.addr_type],
@@ -1964,7 +1964,7 @@ static int try_smi_init(struct smi_info *new_smi)
new_smi->pdev = platform_device_alloc("ipmi_si",
new_smi->si_num);
if (!new_smi->pdev) {
- pr_err(PFX "Unable to allocate platform device\n");
+ pr_err("Unable to allocate platform device\n");
rv = -ENOMEM;
goto out_err;
}
@@ -2097,7 +2097,7 @@ static int init_ipmi_si(void)
if (initialized)
return 0;
- pr_info("IPMI System Interface driver.\n");
+ pr_info("IPMI System Interface driver\n");
/* If the user gave us a device, they presumably want us to use it */
if (!ipmi_si_hardcode_find_bmc())
@@ -2151,7 +2151,7 @@ skip_fallback_noirq:
if (unload_when_empty && list_empty(&smi_infos)) {
mutex_unlock(&smi_infos_lock);
cleanup_ipmi_si();
- pr_warn(PFX "Unable to find any System Interface(s)\n");
+ pr_warn("Unable to find any System Interface(s)\n");
return -ENODEV;
} else {
mutex_unlock(&smi_infos_lock);
diff --git a/drivers/char/ipmi/ipmi_si_mem_io.c b/drivers/char/ipmi/ipmi_si_mem_io.c
index 1b869d530884..fd0ec8d6bf0e 100644
--- a/drivers/char/ipmi/ipmi_si_mem_io.c
+++ b/drivers/char/ipmi/ipmi_si_mem_io.c
@@ -51,7 +51,7 @@ static unsigned char mem_inq(const struct si_sm_io *io, unsigned int offset)
static void mem_outq(const struct si_sm_io *io, unsigned int offset,
unsigned char b)
{
- writeq(b << io->regshift, (io->addr)+(offset * io->regspacing));
+ writeq((u64)b << io->regshift, (io->addr)+(offset * io->regspacing));
}
#endif
diff --git a/drivers/char/ipmi/ipmi_si_pci.c b/drivers/char/ipmi/ipmi_si_pci.c
index f54ca6869ed2..ce00c0da5866 100644
--- a/drivers/char/ipmi/ipmi_si_pci.c
+++ b/drivers/char/ipmi/ipmi_si_pci.c
@@ -4,12 +4,13 @@
*
* Handling for IPMI devices on the PCI bus.
*/
+
+#define pr_fmt(fmt) "ipmi_pci: " fmt
+
#include <linux/module.h>
#include <linux/pci.h>
#include "ipmi_si.h"
-#define PFX "ipmi_pci: "
-
static bool pci_registered;
static bool si_trypci = true;
@@ -18,11 +19,6 @@ module_param_named(trypci, si_trypci, bool, 0);
MODULE_PARM_DESC(trypci, "Setting this to zero will disable the"
" default scan of the interfaces identified via pci");
-#define PCI_CLASS_SERIAL_IPMI 0x0c07
-#define PCI_CLASS_SERIAL_IPMI_SMIC 0x0c0700
-#define PCI_CLASS_SERIAL_IPMI_KCS 0x0c0701
-#define PCI_CLASS_SERIAL_IPMI_BT 0x0c0702
-
#define PCI_DEVICE_ID_HP_MMC 0x121A
static void ipmi_pci_cleanup(struct si_sm_io *io)
@@ -45,8 +41,7 @@ static int ipmi_pci_probe_regspacing(struct si_sm_io *io)
for (regspacing = DEFAULT_REGSPACING; regspacing <= 16;) {
io->regspacing = regspacing;
if (io->io_setup(io)) {
- dev_err(io->dev,
- "Could not setup I/O space\n");
+ dev_err(io->dev, "Could not setup I/O space\n");
return DEFAULT_REGSPACING;
}
/* write invalid cmd */
@@ -120,6 +115,8 @@ static int ipmi_pci_probe(struct pci_dev *pdev,
}
io.addr_data = pci_resource_start(pdev, 0);
+ io.dev = &pdev->dev;
+
io.regspacing = ipmi_pci_probe_regspacing(&io);
io.regsize = DEFAULT_REGSIZE;
io.regshift = 0;
@@ -128,10 +125,8 @@ static int ipmi_pci_probe(struct pci_dev *pdev,
if (io.irq)
io.irq_setup = ipmi_std_irq_setup;
- io.dev = &pdev->dev;
-
dev_info(&pdev->dev, "%pR regsize %d spacing %d irq %d\n",
- &pdev->resource[0], io.regsize, io.regspacing, io.irq);
+ &pdev->resource[0], io.regsize, io.regspacing, io.irq);
rv = ipmi_si_add_smi(&io);
if (rv)
@@ -166,7 +161,7 @@ void ipmi_si_pci_init(void)
if (si_trypci) {
int rv = pci_register_driver(&ipmi_pci_driver);
if (rv)
- pr_err(PFX "Unable to register PCI driver: %d\n", rv);
+ pr_err("Unable to register PCI driver: %d\n", rv);
else
pci_registered = true;
}
diff --git a/drivers/char/ipmi/ipmi_si_platform.c b/drivers/char/ipmi/ipmi_si_platform.c
index bf69927502bd..15cf819f884f 100644
--- a/drivers/char/ipmi/ipmi_si_platform.c
+++ b/drivers/char/ipmi/ipmi_si_platform.c
@@ -5,6 +5,10 @@
* Handling for platform devices in IPMI (ACPI, OF, and things
* coming from the platform.
*/
+
+#define pr_fmt(fmt) "ipmi_platform: " fmt
+#define dev_fmt pr_fmt
+
#include <linux/types.h>
#include <linux/module.h>
#include <linux/of_device.h>
@@ -15,8 +19,6 @@
#include "ipmi_si.h"
#include "ipmi_dmi.h"
-#define PFX "ipmi_platform: "
-
static bool si_tryplatform = true;
#ifdef CONFIG_ACPI
static bool si_tryacpi = true;
@@ -158,7 +160,7 @@ static int platform_ipmi_probe(struct platform_device *pdev)
memset(&io, 0, sizeof(io));
io.addr_source = addr_source;
- dev_info(&pdev->dev, PFX "probing via %s\n",
+ dev_info(&pdev->dev, "probing via %s\n",
ipmi_addr_src_to_str(addr_source));
switch (type) {
@@ -236,25 +238,25 @@ static int of_ipmi_probe(struct platform_device *pdev)
ret = of_address_to_resource(np, 0, &resource);
if (ret) {
- dev_warn(&pdev->dev, PFX "invalid address from OF\n");
+ dev_warn(&pdev->dev, "invalid address from OF\n");
return ret;
}
regsize = of_get_property(np, "reg-size", &proplen);
if (regsize && proplen != 4) {
- dev_warn(&pdev->dev, PFX "invalid regsize from OF\n");
+ dev_warn(&pdev->dev, "invalid regsize from OF\n");
return -EINVAL;
}
regspacing = of_get_property(np, "reg-spacing", &proplen);
if (regspacing && proplen != 4) {
- dev_warn(&pdev->dev, PFX "invalid regspacing from OF\n");
+ dev_warn(&pdev->dev, "invalid regspacing from OF\n");
return -EINVAL;
}
regshift = of_get_property(np, "reg-shift", &proplen);
if (regshift && proplen != 4) {
- dev_warn(&pdev->dev, PFX "invalid regshift from OF\n");
+ dev_warn(&pdev->dev, "invalid regshift from OF\n");
return -EINVAL;
}
@@ -326,7 +328,7 @@ static int acpi_ipmi_probe(struct platform_device *pdev)
memset(&io, 0, sizeof(io));
io.addr_source = SI_ACPI;
- dev_info(&pdev->dev, PFX "probing via ACPI\n");
+ dev_info(&pdev->dev, "probing via ACPI\n");
io.addr_info.acpi_info.acpi_handle = handle;
@@ -417,6 +419,11 @@ static int ipmi_remove(struct platform_device *pdev)
return ipmi_si_remove_by_dev(&pdev->dev);
}
+static const struct platform_device_id si_plat_ids[] = {
+ { "dmi-ipmi-si", 0 },
+ { }
+};
+
struct platform_driver ipmi_platform_driver = {
.driver = {
.name = DEVICE_NAME,
@@ -425,13 +432,14 @@ struct platform_driver ipmi_platform_driver = {
},
.probe = ipmi_probe,
.remove = ipmi_remove,
+ .id_table = si_plat_ids
};
void ipmi_si_platform_init(void)
{
int rv = platform_driver_register(&ipmi_platform_driver);
if (rv)
- pr_err(PFX "Unable to register driver: %d\n", rv);
+ pr_err("Unable to register driver: %d\n", rv);
}
void ipmi_si_platform_shutdown(void)
diff --git a/drivers/char/ipmi/ipmi_smic_sm.c b/drivers/char/ipmi/ipmi_smic_sm.c
index 466a5aac5298..b6225bba2532 100644
--- a/drivers/char/ipmi/ipmi_smic_sm.c
+++ b/drivers/char/ipmi/ipmi_smic_sm.c
@@ -132,8 +132,8 @@ static int start_smic_transaction(struct si_sm_data *smic,
if (smic_debug & SMIC_DEBUG_MSG) {
printk(KERN_DEBUG "start_smic_transaction -");
for (i = 0; i < size; i++)
- printk(" %02x", (unsigned char) data[i]);
- printk("\n");
+ pr_cont(" %02x", data[i]);
+ pr_cont("\n");
}
smic->error_retries = 0;
memcpy(smic->write_data, data, size);
@@ -154,8 +154,8 @@ static int smic_get_result(struct si_sm_data *smic,
if (smic_debug & SMIC_DEBUG_MSG) {
printk(KERN_DEBUG "smic_get result -");
for (i = 0; i < smic->read_pos; i++)
- printk(" %02x", smic->read_data[i]);
- printk("\n");
+ pr_cont(" %02x", smic->read_data[i]);
+ pr_cont("\n");
}
if (length < smic->read_pos) {
smic->read_pos = length;
@@ -212,8 +212,7 @@ static inline void start_error_recovery(struct si_sm_data *smic, char *reason)
(smic->error_retries)++;
if (smic->error_retries > SMIC_MAX_ERROR_RETRIES) {
if (smic_debug & SMIC_DEBUG_ENABLE)
- printk(KERN_WARNING
- "ipmi_smic_drv: smic hosed: %s\n", reason);
+ pr_warn("ipmi_smic_drv: smic hosed: %s\n", reason);
smic->state = SMIC_HOSED;
} else {
smic->write_count = smic->orig_write_count;
@@ -326,8 +325,7 @@ static enum si_sm_result smic_event(struct si_sm_data *smic, long time)
if (smic->state != SMIC_IDLE) {
if (smic_debug & SMIC_DEBUG_STATES)
printk(KERN_DEBUG
- "smic_event - smic->smic_timeout = %ld,"
- " time = %ld\n",
+ "smic_event - smic->smic_timeout = %ld, time = %ld\n",
smic->smic_timeout, time);
/*
* FIXME: smic_event is sometimes called with time >
@@ -347,9 +345,7 @@ static enum si_sm_result smic_event(struct si_sm_data *smic, long time)
status = read_smic_status(smic);
if (smic_debug & SMIC_DEBUG_STATES)
- printk(KERN_DEBUG
- "smic_event - state = %d, flags = 0x%02x,"
- " status = 0x%02x\n",
+ printk(KERN_DEBUG "smic_event - state = %d, flags = 0x%02x, status = 0x%02x\n",
smic->state, flags, status);
switch (smic->state) {
@@ -440,8 +436,8 @@ static enum si_sm_result smic_event(struct si_sm_data *smic, long time)
data = read_smic_data(smic);
if (data != 0) {
if (smic_debug & SMIC_DEBUG_ENABLE)
- printk(KERN_DEBUG
- "SMIC_WRITE_END: data = %02x\n", data);
+ printk(KERN_DEBUG "SMIC_WRITE_END: data = %02x\n",
+ data);
start_error_recovery(smic,
"state = SMIC_WRITE_END, "
"data != SUCCESS");
@@ -520,8 +516,8 @@ static enum si_sm_result smic_event(struct si_sm_data *smic, long time)
/* data register holds an error code */
if (data != 0) {
if (smic_debug & SMIC_DEBUG_ENABLE)
- printk(KERN_DEBUG
- "SMIC_READ_END: data = %02x\n", data);
+ printk(KERN_DEBUG "SMIC_READ_END: data = %02x\n",
+ data);
start_error_recovery(smic,
"state = SMIC_READ_END, "
"data != SUCCESS");
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index 29e67a80fb20..ca9528c4f183 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -27,6 +27,8 @@
* interface into the I2C driver, I believe.
*/
+#define pr_fmt(fmt) "ipmi_ssif: " fmt
+
#if defined(MODVERSIONS)
#include <linux/modversions.h>
#endif
@@ -52,7 +54,6 @@
#include "ipmi_si_sm.h"
#include "ipmi_dmi.h"
-#define PFX "ipmi_ssif: "
#define DEVICE_NAME "ipmi_ssif"
#define IPMI_GET_SYSTEM_INTERFACE_CAPABILITIES_CMD 0x57
@@ -60,6 +61,7 @@
#define SSIF_IPMI_REQUEST 2
#define SSIF_IPMI_MULTI_PART_REQUEST_START 6
#define SSIF_IPMI_MULTI_PART_REQUEST_MIDDLE 7
+#define SSIF_IPMI_MULTI_PART_REQUEST_END 8
#define SSIF_IPMI_RESPONSE 3
#define SSIF_IPMI_MULTI_PART_RESPONSE_MIDDLE 9
@@ -271,6 +273,7 @@ struct ssif_info {
/* Info from SSIF cmd */
unsigned char max_xmit_msg_size;
unsigned char max_recv_msg_size;
+ bool cmd8_works; /* See test_multipart_messages() for details. */
unsigned int multi_support;
int supports_pec;
@@ -316,9 +319,8 @@ static void deliver_recv_msg(struct ssif_info *ssif_info,
{
if (msg->rsp_size < 0) {
return_hosed_msg(ssif_info, msg);
- pr_err(PFX
- "Malformed message in deliver_recv_msg: rsp_size = %d\n",
- msg->rsp_size);
+ pr_err("%s: Malformed message: rsp_size = %d\n",
+ __func__, msg->rsp_size);
} else {
ipmi_smi_msg_received(ssif_info->intf, msg);
}
@@ -606,8 +608,9 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
flags = ipmi_ssif_lock_cond(ssif_info, &oflags);
ssif_info->waiting_alert = true;
ssif_info->rtc_us_timer = SSIF_MSG_USEC;
- mod_timer(&ssif_info->retry_timer,
- jiffies + SSIF_MSG_JIFFIES);
+ if (!ssif_info->stopping)
+ mod_timer(&ssif_info->retry_timer,
+ jiffies + SSIF_MSG_JIFFIES);
ipmi_ssif_unlock_cond(ssif_info, flags);
return;
}
@@ -652,7 +655,7 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
if (len == 0) {
result = -EIO;
if (ssif_info->ssif_debug & SSIF_DEBUG_MSG)
- pr_info(PFX "Middle message with no data\n");
+ pr_info("Middle message with no data\n");
goto continue_op;
}
@@ -696,8 +699,7 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
I2C_SMBUS_BLOCK_DATA);
if (rv < 0) {
if (ssif_info->ssif_debug & SSIF_DEBUG_MSG)
- pr_info(PFX
- "Error from ssif_i2c_send\n");
+ pr_info("Error from ssif_i2c_send\n");
result = -EIO;
} else
@@ -715,7 +717,7 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
continue_op:
if (ssif_info->ssif_debug & SSIF_DEBUG_STATE)
- pr_info(PFX "DONE 1: state = %d, result=%d.\n",
+ pr_info("DONE 1: state = %d, result=%d\n",
ssif_info->ssif_state, result);
flags = ipmi_ssif_lock_cond(ssif_info, &oflags);
@@ -749,8 +751,8 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
*/
ssif_info->ssif_state = SSIF_NORMAL;
ipmi_ssif_unlock_cond(ssif_info, flags);
- pr_warn(PFX "Error getting flags: %d %d, %x\n",
- result, len, (len >= 3) ? data[2] : 0);
+ pr_warn("Error getting flags: %d %d, %x\n",
+ result, len, (len >= 3) ? data[2] : 0);
} else if (data[0] != (IPMI_NETFN_APP_REQUEST | 1) << 2
|| data[1] != IPMI_GET_MSG_FLAGS_CMD) {
/*
@@ -758,7 +760,7 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
* response to a previous command.
*/
ipmi_ssif_unlock_cond(ssif_info, flags);
- pr_warn(PFX "Invalid response getting flags: %x %x\n",
+ pr_warn("Invalid response getting flags: %x %x\n",
data[0], data[1]);
} else {
ssif_inc_stat(ssif_info, flag_fetches);
@@ -771,11 +773,11 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
/* We cleared the flags. */
if ((result < 0) || (len < 3) || (data[2] != 0)) {
/* Error clearing flags */
- pr_warn(PFX "Error clearing flags: %d %d, %x\n",
- result, len, (len >= 3) ? data[2] : 0);
+ pr_warn("Error clearing flags: %d %d, %x\n",
+ result, len, (len >= 3) ? data[2] : 0);
} else if (data[0] != (IPMI_NETFN_APP_REQUEST | 1) << 2
|| data[1] != IPMI_CLEAR_MSG_FLAGS_CMD) {
- pr_warn(PFX "Invalid response clearing flags: %x %x\n",
+ pr_warn("Invalid response clearing flags: %x %x\n",
data[0], data[1]);
}
ssif_info->ssif_state = SSIF_NORMAL;
@@ -792,7 +794,7 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
handle_flags(ssif_info, flags);
} else if (msg->rsp[0] != (IPMI_NETFN_APP_REQUEST | 1) << 2
|| msg->rsp[1] != IPMI_READ_EVENT_MSG_BUFFER_CMD) {
- pr_warn(PFX "Invalid response getting events: %x %x\n",
+ pr_warn("Invalid response getting events: %x %x\n",
msg->rsp[0], msg->rsp[1]);
msg->done(msg);
/* Take off the event flag. */
@@ -815,7 +817,7 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
handle_flags(ssif_info, flags);
} else if (msg->rsp[0] != (IPMI_NETFN_APP_REQUEST | 1) << 2
|| msg->rsp[1] != IPMI_GET_MSG_CMD) {
- pr_warn(PFX "Invalid response clearing flags: %x %x\n",
+ pr_warn("Invalid response clearing flags: %x %x\n",
msg->rsp[0], msg->rsp[1]);
msg->done(msg);
@@ -842,7 +844,7 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
ipmi_ssif_unlock_cond(ssif_info, flags);
if (ssif_info->ssif_debug & SSIF_DEBUG_STATE)
- pr_info(PFX "DONE 2: state = %d.\n", ssif_info->ssif_state);
+ pr_info("DONE 2: state = %d.\n", ssif_info->ssif_state);
}
static void msg_written_handler(struct ssif_info *ssif_info, int result,
@@ -862,8 +864,7 @@ static void msg_written_handler(struct ssif_info *ssif_info, int result,
ssif_inc_stat(ssif_info, send_errors);
if (ssif_info->ssif_debug & SSIF_DEBUG_MSG)
- pr_info(PFX
- "Out of retries in msg_written_handler\n");
+ pr_info("%s: Out of retries\n", __func__);
msg_done_handler(ssif_info, -EIO, NULL, 0);
return;
}
@@ -887,32 +888,33 @@ static void msg_written_handler(struct ssif_info *ssif_info, int result,
* in the SSIF_MULTI_n_PART case in the probe function
* for details on the intricacies of this.
*/
- int left;
+ int left, to_write;
unsigned char *data_to_send;
+ unsigned char cmd;
ssif_inc_stat(ssif_info, sent_messages_parts);
left = ssif_info->multi_len - ssif_info->multi_pos;
- if (left > 32)
- left = 32;
+ to_write = left;
+ if (to_write > 32)
+ to_write = 32;
/* Length byte. */
- ssif_info->multi_data[ssif_info->multi_pos] = left;
+ ssif_info->multi_data[ssif_info->multi_pos] = to_write;
data_to_send = ssif_info->multi_data + ssif_info->multi_pos;
- ssif_info->multi_pos += left;
- if (left < 32)
- /*
- * Write is finished. Note that we must end
- * with a write of less than 32 bytes to
- * complete the transaction, even if it is
- * zero bytes.
- */
+ ssif_info->multi_pos += to_write;
+ cmd = SSIF_IPMI_MULTI_PART_REQUEST_MIDDLE;
+ if (ssif_info->cmd8_works) {
+ if (left == to_write) {
+ cmd = SSIF_IPMI_MULTI_PART_REQUEST_END;
+ ssif_info->multi_data = NULL;
+ }
+ } else if (to_write < 32) {
ssif_info->multi_data = NULL;
+ }
rv = ssif_i2c_send(ssif_info, msg_written_handler,
- I2C_SMBUS_WRITE,
- SSIF_IPMI_MULTI_PART_REQUEST_MIDDLE,
- data_to_send,
- I2C_SMBUS_BLOCK_DATA);
+ I2C_SMBUS_WRITE, cmd,
+ data_to_send, I2C_SMBUS_BLOCK_DATA);
if (rv < 0) {
/* request failed, just return the error. */
ssif_inc_stat(ssif_info, send_errors);
@@ -939,8 +941,9 @@ static void msg_written_handler(struct ssif_info *ssif_info, int result,
ssif_info->waiting_alert = true;
ssif_info->retries_left = SSIF_RECV_RETRIES;
ssif_info->rtc_us_timer = SSIF_MSG_PART_USEC;
- mod_timer(&ssif_info->retry_timer,
- jiffies + SSIF_MSG_PART_JIFFIES);
+ if (!ssif_info->stopping)
+ mod_timer(&ssif_info->retry_timer,
+ jiffies + SSIF_MSG_PART_JIFFIES);
ipmi_ssif_unlock_cond(ssif_info, flags);
}
}
@@ -1043,8 +1046,8 @@ static void sender(void *send_info,
ktime_get_real_ts64(&t);
pr_info("**Enqueue %02x %02x: %lld.%6.6ld\n",
- msg->data[0], msg->data[1],
- (long long) t.tv_sec, (long) t.tv_nsec / NSEC_PER_USEC);
+ msg->data[0], msg->data[1],
+ (long long)t.tv_sec, (long)t.tv_nsec / NSEC_PER_USEC);
}
}
@@ -1244,6 +1247,24 @@ static int ssif_remove(struct i2c_client *client)
return 0;
}
+static int read_response(struct i2c_client *client, unsigned char *resp)
+{
+ int ret = -ENODEV, retry_cnt = SSIF_RECV_RETRIES;
+
+ while (retry_cnt > 0) {
+ ret = i2c_smbus_read_block_data(client, SSIF_IPMI_RESPONSE,
+ resp);
+ if (ret > 0)
+ break;
+ msleep(SSIF_MSG_MSEC);
+ retry_cnt--;
+ if (retry_cnt <= 0)
+ break;
+ }
+
+ return ret;
+}
+
static int do_cmd(struct i2c_client *client, int len, unsigned char *msg,
int *resp_len, unsigned char *resp)
{
@@ -1260,26 +1281,16 @@ static int do_cmd(struct i2c_client *client, int len, unsigned char *msg,
return -ENODEV;
}
- ret = -ENODEV;
- retry_cnt = SSIF_RECV_RETRIES;
- while (retry_cnt > 0) {
- ret = i2c_smbus_read_block_data(client, SSIF_IPMI_RESPONSE,
- resp);
- if (ret > 0)
- break;
- msleep(SSIF_MSG_MSEC);
- retry_cnt--;
- if (retry_cnt <= 0)
- break;
- }
-
+ ret = read_response(client, resp);
if (ret > 0) {
/* Validate that the response is correct. */
if (ret < 3 ||
(resp[0] != (msg[0] | (1 << 2))) ||
(resp[1] != msg[1]))
ret = -EINVAL;
- else {
+ else if (ret > IPMI_MAX_MSG_LENGTH) {
+ ret = -E2BIG;
+ } else {
*resp_len = ret;
ret = 0;
}
@@ -1391,6 +1402,121 @@ static int find_slave_address(struct i2c_client *client, int slave_addr)
return slave_addr;
}
+static int start_multipart_test(struct i2c_client *client,
+ unsigned char *msg, bool do_middle)
+{
+ int retry_cnt = SSIF_SEND_RETRIES, ret;
+
+retry_write:
+ ret = i2c_smbus_write_block_data(client,
+ SSIF_IPMI_MULTI_PART_REQUEST_START,
+ 32, msg);
+ if (ret) {
+ retry_cnt--;
+ if (retry_cnt > 0)
+ goto retry_write;
+ dev_err(&client->dev, "Could not write multi-part start, though the BMC said it could handle it. Just limit sends to one part.\n");
+ return ret;
+ }
+
+ if (!do_middle)
+ return 0;
+
+ ret = i2c_smbus_write_block_data(client,
+ SSIF_IPMI_MULTI_PART_REQUEST_MIDDLE,
+ 32, msg + 32);
+ if (ret) {
+ dev_err(&client->dev, "Could not write multi-part middle, though the BMC said it could handle it. Just limit sends to one part.\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static void test_multipart_messages(struct i2c_client *client,
+ struct ssif_info *ssif_info,
+ unsigned char *resp)
+{
+ unsigned char msg[65];
+ int ret;
+ bool do_middle;
+
+ if (ssif_info->max_xmit_msg_size <= 32)
+ return;
+
+ do_middle = ssif_info->max_xmit_msg_size > 63;
+
+ memset(msg, 0, sizeof(msg));
+ msg[0] = IPMI_NETFN_APP_REQUEST << 2;
+ msg[1] = IPMI_GET_DEVICE_ID_CMD;
+
+ /*
+ * The specification is all messed up dealing with sending
+ * multi-part messages. Per what the specification says, it
+ * is impossible to send a message that is a multiple of 32
+ * bytes, except for 32 itself. It talks about a "start"
+ * transaction (cmd=6) that must be 32 bytes, "middle"
+ * transaction (cmd=7) that must be 32 bytes, and an "end"
+ * transaction. The "end" transaction is shown as cmd=7 in
+ * the text, but if that's the case there is no way to
+ * differentiate between a middle and end part except the
+ * length being less than 32. But there is a table at the far
+ * end of the section (that I had never noticed until someone
+ * pointed it out to me) that mentions it as cmd=8.
+ *
+ * After some thought, I think the example is wrong and the
+ * end transaction should be cmd=8. But some systems don't
+ * implement cmd=8, they use a zero-length end transaction,
+ * even though that violates the SMBus specification.
+ *
+ * So, to work around this, this code tests if cmd=8 works.
+ * If it does, then we use that. If not, it tests zero-
+ * byte end transactions. If that works, good. If not,
+ * we only allow 63-byte transactions max.
+ */
+
+ ret = start_multipart_test(client, msg, do_middle);
+ if (ret)
+ goto out_no_multi_part;
+
+ ret = i2c_smbus_write_block_data(client,
+ SSIF_IPMI_MULTI_PART_REQUEST_END,
+ 1, msg + 64);
+
+ if (!ret)
+ ret = read_response(client, resp);
+
+ if (ret > 0) {
+ /* End transactions work, we are good. */
+ ssif_info->cmd8_works = true;
+ return;
+ }
+
+ ret = start_multipart_test(client, msg, do_middle);
+ if (ret) {
+ dev_err(&client->dev, "Second multipart test failed.\n");
+ goto out_no_multi_part;
+ }
+
+ ret = i2c_smbus_write_block_data(client,
+ SSIF_IPMI_MULTI_PART_REQUEST_MIDDLE,
+ 0, msg + 64);
+ if (!ret)
+ ret = read_response(client, resp);
+ if (ret > 0)
+ /* Zero-size end parts work, use those. */
+ return;
+
+ /* Limit to 63 bytes and use a short middle command to mark the end. */
+ if (ssif_info->max_xmit_msg_size > 63)
+ ssif_info->max_xmit_msg_size = 63;
+ return;
+
+out_no_multi_part:
+ ssif_info->max_xmit_msg_size = 32;
+ return;
+}
+
/*
* Global enables we care about.
*/
@@ -1435,9 +1561,9 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
slave_addr = find_slave_address(client, slave_addr);
- pr_info(PFX "Trying %s-specified SSIF interface at i2c address 0x%x, adapter %s, slave address 0x%x\n",
- ipmi_addr_src_to_str(ssif_info->addr_source),
- client->addr, client->adapter->name, slave_addr);
+ pr_info("Trying %s-specified SSIF interface at i2c address 0x%x, adapter %s, slave address 0x%x\n",
+ ipmi_addr_src_to_str(ssif_info->addr_source),
+ client->addr, client->adapter->name, slave_addr);
ssif_info->client = client;
i2c_set_clientdata(client, ssif_info);
@@ -1450,7 +1576,7 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
if (!rv && (len >= 3) && (resp[2] == 0)) {
if (len < 7) {
if (ssif_dbg_probe)
- pr_info(PFX "SSIF info too short: %d\n", len);
+ pr_info("SSIF info too short: %d\n", len);
goto no_support;
}
@@ -1477,26 +1603,7 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
break;
case SSIF_MULTI_n_PART:
- /*
- * The specification is rather confusing at
- * this point, but I think I understand what
- * is meant. At least I have a workable
- * solution. With multi-part messages, you
- * cannot send a message that is a multiple of
- * 32-bytes in length, because the start and
- * middle messages are 32-bytes and the end
- * message must be at least one byte. You
- * can't fudge on an extra byte, that would
- * screw up things like fru data writes. So
- * we limit the length to 63 bytes. That way
- * a 32-byte message gets sent as a single
- * part. A larger message will be a 32-byte
- * start and the next message is always going
- * to be 1-31 bytes in length. Not ideal, but
- * it should work.
- */
- if (ssif_info->max_xmit_msg_size > 63)
- ssif_info->max_xmit_msg_size = 63;
+ /* We take whatever size given, but do some testing. */
break;
default:
@@ -1506,8 +1613,8 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
} else {
no_support:
/* Assume no multi-part or PEC support */
- pr_info(PFX "Error fetching SSIF: %d %d %2.2x, your system probably doesn't support this command so using defaults\n",
- rv, len, resp[2]);
+ pr_info("Error fetching SSIF: %d %d %2.2x, your system probably doesn't support this command so using defaults\n",
+ rv, len, resp[2]);
ssif_info->max_xmit_msg_size = 32;
ssif_info->max_recv_msg_size = 32;
@@ -1515,13 +1622,15 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
ssif_info->supports_pec = 0;
}
+ test_multipart_messages(client, ssif_info, resp);
+
/* Make sure the NMI timeout is cleared. */
msg[0] = IPMI_NETFN_APP_REQUEST << 2;
msg[1] = IPMI_CLEAR_MSG_FLAGS_CMD;
msg[2] = WDT_PRE_TIMEOUT_INT;
rv = do_cmd(client, 3, msg, &len, resp);
if (rv || (len < 3) || (resp[2] != 0))
- pr_warn(PFX "Unable to clear message flags: %d %d %2.2x\n",
+ pr_warn("Unable to clear message flags: %d %d %2.2x\n",
rv, len, resp[2]);
/* Attempt to enable the event buffer. */
@@ -1529,7 +1638,7 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
msg[1] = IPMI_GET_BMC_GLOBAL_ENABLES_CMD;
rv = do_cmd(client, 2, msg, &len, resp);
if (rv || (len < 4) || (resp[2] != 0)) {
- pr_warn(PFX "Error getting global enables: %d %d %2.2x\n",
+ pr_warn("Error getting global enables: %d %d %2.2x\n",
rv, len, resp[2]);
rv = 0; /* Not fatal */
goto found;
@@ -1548,7 +1657,7 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
msg[2] = ssif_info->global_enables | IPMI_BMC_EVT_MSG_BUFF;
rv = do_cmd(client, 3, msg, &len, resp);
if (rv || (len < 2)) {
- pr_warn(PFX "Error setting global enables: %d %d %2.2x\n",
+ pr_warn("Error setting global enables: %d %d %2.2x\n",
rv, len, resp[2]);
rv = 0; /* Not fatal */
goto found;
@@ -1569,7 +1678,7 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
msg[2] = ssif_info->global_enables | IPMI_BMC_RCV_MSG_INTR;
rv = do_cmd(client, 3, msg, &len, resp);
if (rv || (len < 2)) {
- pr_warn(PFX "Error setting global enables: %d %d %2.2x\n",
+ pr_warn("Error setting global enables: %d %d %2.2x\n",
rv, len, resp[2]);
rv = 0; /* Not fatal */
goto found;
@@ -1637,7 +1746,7 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
&ssif_info->client->dev,
slave_addr);
if (rv) {
- pr_err(PFX "Unable to register device: error %d\n", rv);
+ pr_err("Unable to register device: error %d\n", rv);
goto out_remove_attr;
}
@@ -1741,7 +1850,7 @@ static void free_ssif_clients(void)
static unsigned short *ssif_address_list(void)
{
struct ssif_addr_info *info;
- unsigned int count = 0, i;
+ unsigned int count = 0, i = 0;
unsigned short *address_list;
list_for_each_entry(info, &ssif_infos, link)
@@ -1752,18 +1861,17 @@ static unsigned short *ssif_address_list(void)
if (!address_list)
return NULL;
- i = 0;
list_for_each_entry(info, &ssif_infos, link) {
unsigned short addr = info->binfo.addr;
int j;
for (j = 0; j < i; j++) {
if (address_list[j] == addr)
- goto skip_addr;
+ /* Found a dup. */
+ break;
}
- address_list[i] = addr;
-skip_addr:
- i++;
+ if (j == i) /* Didn't find it in the list. */
+ address_list[i++] = addr;
}
address_list[i] = I2C_CLIENT_END;
@@ -1790,7 +1898,7 @@ static int dmi_ipmi_probe(struct platform_device *pdev)
rv = device_property_read_u16(&pdev->dev, "i2c-addr", &i2c_addr);
if (rv) {
- dev_warn(&pdev->dev, PFX "No i2c-addr property\n");
+ dev_warn(&pdev->dev, "No i2c-addr property\n");
return -ENODEV;
}
@@ -1847,12 +1955,18 @@ static int ssif_platform_remove(struct platform_device *dev)
return 0;
}
+static const struct platform_device_id ssif_plat_ids[] = {
+ { "dmi-ipmi-ssif", 0 },
+ { }
+};
+
static struct platform_driver ipmi_driver = {
.driver = {
.name = DEVICE_NAME,
},
.probe = ssif_platform_probe,
.remove = ssif_platform_remove,
+ .id_table = ssif_plat_ids
};
static int init_ipmi_ssif(void)
@@ -1871,8 +1985,7 @@ static int init_ipmi_ssif(void)
dbg[i], slave_addrs[i],
SI_HARDCODED, NULL);
if (rv)
- pr_err(PFX
- "Couldn't add hardcoded device at addr 0x%x\n",
+ pr_err("Couldn't add hardcoded device at addr 0x%x\n",
addr[i]);
}
@@ -1883,7 +1996,7 @@ static int init_ipmi_ssif(void)
if (ssif_trydmi) {
rv = platform_driver_register(&ipmi_driver);
if (rv)
- pr_err(PFX "Unable to register driver: %d\n", rv);
+ pr_err("Unable to register driver: %d\n", rv);
}
ssif_i2c_driver.address_list = ssif_address_list();
@@ -1905,6 +2018,8 @@ static void cleanup_ipmi_ssif(void)
i2c_del_driver(&ssif_i2c_driver);
+ kfree(ssif_i2c_driver.address_list);
+
platform_driver_unregister(&ipmi_driver);
free_ssif_clients();
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index ca1c5c5109f0..2924a4bc4a32 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -11,6 +11,8 @@
* Copyright 2002 MontaVista Software Inc.
*/
+#define pr_fmt(fmt) "IPMI Watchdog: " fmt
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/ipmi.h>
@@ -50,8 +52,6 @@
#define HAVE_DIE_NMI
#endif
-#define PFX "IPMI Watchdog: "
-
/*
* The IPMI command/response information for the watchdog timer.
*/
@@ -407,7 +407,7 @@ static int __ipmi_set_timeout(struct ipmi_smi_msg *smi_msg,
recv_msg,
1);
if (rv)
- pr_warn(PFX "set timeout error: %d\n", rv);
+ pr_warn("set timeout error: %d\n", rv);
else if (send_heartbeat_now)
*send_heartbeat_now = hbnow;
@@ -530,7 +530,7 @@ static void panic_halt_ipmi_set_timeout(void)
&send_heartbeat_now);
if (rv) {
atomic_sub(1, &panic_done_count);
- pr_warn(PFX "Unable to extend the watchdog timeout.");
+ pr_warn("Unable to extend the watchdog timeout\n");
} else {
if (send_heartbeat_now)
panic_halt_ipmi_heartbeat();
@@ -573,7 +573,7 @@ restart:
&recv_msg,
1);
if (rv) {
- pr_warn(PFX "heartbeat send failure: %d\n", rv);
+ pr_warn("heartbeat send failure: %d\n", rv);
return rv;
}
@@ -583,7 +583,7 @@ restart:
if (recv_msg.msg.data[0] == IPMI_WDOG_TIMER_NOT_INIT_RESP) {
timeout_retries++;
if (timeout_retries > 3) {
- pr_err(PFX ": Unable to restore the IPMI watchdog's settings, giving up.\n");
+ pr_err("Unable to restore the IPMI watchdog's settings, giving up\n");
rv = -EIO;
goto out;
}
@@ -598,7 +598,7 @@ restart:
*/
rv = _ipmi_set_timeout(IPMI_SET_TIMEOUT_NO_HB);
if (rv) {
- pr_err(PFX ": Unable to send the command to set the watchdog's settings, giving up.\n");
+ pr_err("Unable to send the command to set the watchdog's settings, giving up\n");
goto out;
}
@@ -876,8 +876,7 @@ static int ipmi_close(struct inode *ino, struct file *filep)
_ipmi_set_timeout(IPMI_SET_TIMEOUT_NO_HB);
mutex_unlock(&ipmi_watchdog_mutex);
} else {
- pr_crit(PFX
- "Unexpected close, not stopping watchdog!\n");
+ pr_crit("Unexpected close, not stopping watchdog!\n");
ipmi_heartbeat();
}
clear_bit(0, &ipmi_wdog_open);
@@ -911,9 +910,9 @@ static void ipmi_wdog_msg_handler(struct ipmi_recv_msg *msg,
{
if (msg->msg.cmd == IPMI_WDOG_RESET_TIMER &&
msg->msg.data[0] == IPMI_WDOG_TIMER_NOT_INIT_RESP)
- pr_info(PFX "response: The IPMI controller appears to have been reset, will attempt to reinitialize the watchdog timer\n");
+ pr_info("response: The IPMI controller appears to have been reset, will attempt to reinitialize the watchdog timer\n");
else if (msg->msg.data[0] != 0)
- pr_err(PFX "response: Error %x on cmd %x\n",
+ pr_err("response: Error %x on cmd %x\n",
msg->msg.data[0],
msg->msg.cmd);
@@ -985,7 +984,7 @@ static void ipmi_register_watchdog(int ipmi_intf)
rv = ipmi_create_user(ipmi_intf, &ipmi_hndlrs, NULL, &watchdog_user);
if (rv < 0) {
- pr_crit(PFX "Unable to register with ipmi\n");
+ pr_crit("Unable to register with ipmi\n");
goto out;
}
@@ -993,7 +992,7 @@ static void ipmi_register_watchdog(int ipmi_intf)
&ipmi_version_major,
&ipmi_version_minor);
if (rv) {
- pr_warn(PFX "Unable to get IPMI version, assuming 1.0\n");
+ pr_warn("Unable to get IPMI version, assuming 1.0\n");
ipmi_version_major = 1;
ipmi_version_minor = 0;
}
@@ -1002,7 +1001,7 @@ static void ipmi_register_watchdog(int ipmi_intf)
if (rv < 0) {
ipmi_destroy_user(watchdog_user);
watchdog_user = NULL;
- pr_crit(PFX "Unable to register misc device\n");
+ pr_crit("Unable to register misc device\n");
}
#ifdef HAVE_DIE_NMI
@@ -1024,7 +1023,7 @@ static void ipmi_register_watchdog(int ipmi_intf)
rv = ipmi_set_timeout(IPMI_SET_TIMEOUT_FORCE_HB);
if (rv) {
- pr_warn(PFX "Error starting timer to test NMI: 0x%x. The NMI pretimeout will likely not work\n",
+ pr_warn("Error starting timer to test NMI: 0x%x. The NMI pretimeout will likely not work\n",
rv);
rv = 0;
goto out_restore;
@@ -1033,7 +1032,7 @@ static void ipmi_register_watchdog(int ipmi_intf)
msleep(1500);
if (testing_nmi != 2) {
- pr_warn(PFX "IPMI NMI didn't seem to occur. The NMI pretimeout will likely not work\n");
+ pr_warn("IPMI NMI didn't seem to occur. The NMI pretimeout will likely not work\n");
}
out_restore:
testing_nmi = 0;
@@ -1049,7 +1048,7 @@ static void ipmi_register_watchdog(int ipmi_intf)
start_now = 0; /* Disable this function after first startup. */
ipmi_watchdog_state = action_val;
ipmi_set_timeout(IPMI_SET_TIMEOUT_FORCE_HB);
- pr_info(PFX "Starting now!\n");
+ pr_info("Starting now!\n");
} else {
/* Stop the timer now. */
ipmi_watchdog_state = WDOG_TIMEOUT_NONE;
@@ -1086,7 +1085,7 @@ static void ipmi_unregister_watchdog(int ipmi_intf)
/* Disconnect from IPMI. */
rv = ipmi_destroy_user(loc_user);
if (rv)
- pr_warn(PFX "error unlinking from IPMI: %d\n", rv);
+ pr_warn("error unlinking from IPMI: %d\n", rv);
/* If it comes back, restart it properly. */
ipmi_start_timer_on_heartbeat = 1;
@@ -1127,7 +1126,7 @@ ipmi_nmi(unsigned int val, struct pt_regs *regs)
the timer. So do so. */
atomic_set(&pretimeout_since_last_heartbeat, 1);
if (atomic_inc_and_test(&preop_panic_excl))
- nmi_panic(regs, PFX "pre-timeout");
+ nmi_panic(regs, "pre-timeout");
}
return NMI_HANDLED;
@@ -1259,7 +1258,7 @@ static void check_parms(void)
if (preaction_val == WDOG_PRETIMEOUT_NMI) {
do_nmi = 1;
if (preop_val == WDOG_PREOP_GIVE_DATA) {
- pr_warn(PFX "Pretimeout op is to give data but NMI pretimeout is enabled, setting pretimeout op to none\n");
+ pr_warn("Pretimeout op is to give data but NMI pretimeout is enabled, setting pretimeout op to none\n");
preop_op("preop_none", NULL);
do_nmi = 0;
}
@@ -1268,7 +1267,7 @@ static void check_parms(void)
rv = register_nmi_handler(NMI_UNKNOWN, ipmi_nmi, 0,
"ipmi");
if (rv) {
- pr_warn(PFX "Can't register nmi handler\n");
+ pr_warn("Can't register nmi handler\n");
return;
} else
nmi_handler_registered = 1;
@@ -1285,19 +1284,18 @@ static int __init ipmi_wdog_init(void)
if (action_op(action, NULL)) {
action_op("reset", NULL);
- pr_info(PFX "Unknown action '%s', defaulting to reset\n",
- action);
+ pr_info("Unknown action '%s', defaulting to reset\n", action);
}
if (preaction_op(preaction, NULL)) {
preaction_op("pre_none", NULL);
- pr_info(PFX "Unknown preaction '%s', defaulting to none\n",
+ pr_info("Unknown preaction '%s', defaulting to none\n",
preaction);
}
if (preop_op(preop, NULL)) {
preop_op("preop_none", NULL);
- pr_info(PFX "Unknown preop '%s', defaulting to none\n", preop);
+ pr_info("Unknown preop '%s', defaulting to none\n", preop);
}
check_parms();
@@ -1311,11 +1309,11 @@ static int __init ipmi_wdog_init(void)
unregister_nmi_handler(NMI_UNKNOWN, "ipmi");
#endif
unregister_reboot_notifier(&wdog_reboot_notifier);
- pr_warn(PFX "can't register smi watcher\n");
+ pr_warn("can't register smi watcher\n");
return rv;
}
- pr_info(PFX "driver initialized\n");
+ pr_info("driver initialized\n");
return 0;
}
diff --git a/drivers/hwmon/ibmaem.c b/drivers/hwmon/ibmaem.c
index 1f643782ce04..9e92673f6913 100644
--- a/drivers/hwmon/ibmaem.c
+++ b/drivers/hwmon/ibmaem.c
@@ -101,7 +101,7 @@ static struct platform_driver aem_driver = {
struct aem_ipmi_data {
struct completion read_complete;
struct ipmi_addr address;
- ipmi_user_t user;
+ struct ipmi_user *user;
int interface;
struct kernel_ipmi_msg tx_message;
diff --git a/drivers/hwmon/ibmpex.c b/drivers/hwmon/ibmpex.c
index ab72cabf5a95..bb17a29af64c 100644
--- a/drivers/hwmon/ibmpex.c
+++ b/drivers/hwmon/ibmpex.c
@@ -84,7 +84,7 @@ struct ibmpex_bmc_data {
struct ipmi_addr address;
struct completion read_complete;
- ipmi_user_t user;
+ struct ipmi_user *user;
int interface;
struct kernel_ipmi_msg tx_message;
diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h
index 41f5c086f670..ef61676cfe05 100644
--- a/include/linux/ipmi.h
+++ b/include/linux/ipmi.h
@@ -27,7 +27,7 @@ struct device;
* Opaque type for a IPMI message user. One of these is needed to
* send and receive messages.
*/
-typedef struct ipmi_user *ipmi_user_t;
+struct ipmi_user;
/*
* Stuff coming from the receive interface comes as one of these.
diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h
index 7d5fd38d5282..8c4e2ab696c3 100644
--- a/include/linux/ipmi_smi.h
+++ b/include/linux/ipmi_smi.h
@@ -28,7 +28,7 @@ struct device;
*/
/* Structure for the low-level drivers. */
-typedef struct ipmi_smi *ipmi_smi_t;
+struct ipmi_smi;
/*
* Messages to/from the lower layer. The smi interface will take one
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index d157983b84cf..d4afd8086ed9 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -117,6 +117,10 @@
#define PCI_CLASS_SERIAL_USB_DEVICE 0x0c03fe
#define PCI_CLASS_SERIAL_FIBER 0x0c04
#define PCI_CLASS_SERIAL_SMBUS 0x0c05
+#define PCI_CLASS_SERIAL_IPMI 0x0c07
+#define PCI_CLASS_SERIAL_IPMI_SMIC 0x0c0700
+#define PCI_CLASS_SERIAL_IPMI_KCS 0x0c0701
+#define PCI_CLASS_SERIAL_IPMI_BT 0x0c0702
#define PCI_BASE_CLASS_WIRELESS 0x0d
#define PCI_CLASS_WIRELESS_RF_CONTROLLER 0x0d10
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-02 12:44:48 +0300