Update core IPMI driver printk()'s with dev_printk(), and its constructs,
to provide additional device topology information.
An example of the additional device topology for a PNP device -
ipmi_si 00:02: probing via ACPI
ipmi_si 00:02: [io 0x0ca2-0x0ca3] regsize 1 spacing 1 irq 0
ipmi_si 00:02: Found new BMC (man_id: 0x00000b, prod_id: 0x0000, ...
ipmi_si 00:02: IPMI kcs interface initialized
and for a PCI device -
ipmi_si 0000:01:04.6: probing via PCI
ipmi_si 0000:01:04.6: PCI INT A -> GSI 21 (level, low) -> IRQ 21
ipmi_si 0000:01:04.6: [mem 0xf1ef0000-0xf1ef00ff] regsize 1 spaci...
ipmi_si 0000:01:04.6: IPMI kcs interface initialized
Signed-off-by: Myron Stowe <myron.stowe@xxxxxx>
---
drivers/char/ipmi/ipmi_msghandler.c | 11 +-
drivers/char/ipmi/ipmi_si_intf.c | 188 +++++++++++++++--------------------
2 files changed, 87 insertions(+), 112 deletions(-)
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index ec5e3f8..0e30114 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -2495,12 +2495,11 @@ static int ipmi_bmc_register(ipmi_smi_t intf, int ifnum,
return rv;
}
- printk(KERN_INFO
- "ipmi: Found new 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);
+ dev_info(intf->si_dev, "Found new 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);
}
/*
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 0e31aa9..9c33132 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -573,9 +573,8 @@ static void handle_transaction_done(struct smi_info *smi_info)
smi_info->handlers->get_result(smi_info->si_sm, msg, 3);
if (msg[2] != 0) {
/* Error clearing flags */
- printk(KERN_WARNING
- "ipmi_si: Error clearing flags: %2.2x\n",
- msg[2]);
+ dev_warn(smi_info->dev,
+ "Error clearing flags: %2.2x\n", msg[2]);
}
if (smi_info->si_state == SI_CLEARING_FLAGS_THEN_SET_IRQ)
start_enable_irq(smi_info);
@@ -667,9 +666,8 @@ static void handle_transaction_done(struct smi_info *smi_info)
/* We got the flags from the SMI, now handle them. */
smi_info->handlers->get_result(smi_info->si_sm, msg, 4);
if (msg[2] != 0) {
- printk(KERN_WARNING
- "ipmi_si: Could not enable interrupts"
- ", failed get, using polled mode.\n");
+ dev_warn(smi_info->dev, "Could not enable interrupts"
+ ", failed get, using polled mode.\n");
smi_info->si_state = SI_NORMAL;
} else {
msg[0] = (IPMI_NETFN_APP_REQUEST << 2);
@@ -691,9 +689,8 @@ static void handle_transaction_done(struct smi_info *smi_info)
/* We got the flags from the SMI, now handle them. */
smi_info->handlers->get_result(smi_info->si_sm, msg, 4);
if (msg[2] != 0) {
- printk(KERN_WARNING
- "ipmi_si: Could not enable interrupts"
- ", failed set, using polled mode.\n");
+ dev_warn(smi_info->dev, "Could not enable interrupts"
+ ", failed set, using polled mode.\n");
}
smi_info->si_state = SI_NORMAL;
break;
@@ -706,9 +703,8 @@ static void handle_transaction_done(struct smi_info *smi_info)
/* We got the flags from the SMI, now handle them. */
smi_info->handlers->get_result(smi_info->si_sm, msg, 4);
if (msg[2] != 0) {
- printk(KERN_WARNING
- "ipmi_si: Could not disable interrupts"
- ", failed get.\n");
+ dev_warn(smi_info->dev, "Could not disable interrupts"
+ ", failed get.\n");
smi_info->si_state = SI_NORMAL;
} else {
msg[0] = (IPMI_NETFN_APP_REQUEST << 2);
@@ -730,9 +726,8 @@ static void handle_transaction_done(struct smi_info *smi_info)
/* We got the flags from the SMI, now handle them. */
smi_info->handlers->get_result(smi_info->si_sm, msg, 4);
if (msg[2] != 0) {
- printk(KERN_WARNING
- "ipmi_si: Could not disable interrupts"
- ", failed set.\n");
+ dev_warn(smi_info->dev, "Could not disable interrupts"
+ ", failed set.\n");
}
smi_info->si_state = SI_NORMAL;
break;
@@ -1087,10 +1082,10 @@ static int smi_start_processing(void *send_info,
new_smi->thread = kthread_run(ipmi_thread, new_smi,
"kipmi%d", new_smi->intf_num);
if (IS_ERR(new_smi->thread)) {
- printk(KERN_NOTICE "ipmi_si_intf: Could not start"
- " kernel thread due to error %ld, only using"
- " timers to drive the interface\n",
- PTR_ERR(new_smi->thread));
+ dev_notice(new_smi->dev, "Could not start"
+ " kernel thread due to error %ld, only using"
+ " timers to drive the interface\n",
+ PTR_ERR(new_smi->thread));
new_smi->thread = NULL;
}
}
@@ -1246,8 +1241,7 @@ static int std_irq_setup(struct smi_info *info)
DEVICE_NAME,
info);
if (rv) {
- printk(KERN_WARNING
- "ipmi_si: %s unable to claim interrupt %d,"
+ printk(KERN_WARNING PFX "%s unable to claim interrupt %d,"
" running polled\n",
DEVICE_NAME, info->irq);
info->irq = 0;
@@ -1344,7 +1338,7 @@ static int port_setup(struct smi_info *info)
info->io.outputb = port_outl;
break;
default:
- printk(KERN_WARNING "ipmi_si: Invalid register size: %d\n",
+ printk(KERN_WARNING PFX "Invalid register size: %d\n",
info->io.regsize);
return -EINVAL;
}
@@ -1467,7 +1461,7 @@ static int mem_setup(struct smi_info *info)
break;
#endif
default:
- printk(KERN_WARNING "ipmi_si: Invalid register size: %d\n",
+ printk(KERN_WARNING PFX "Invalid register size: %d\n",
info->io.regsize);
return -EINVAL;
}
@@ -1752,6 +1746,7 @@ static __devinit void hardcode_find_bmc(void)
return;
info->addr_source = "hardcoded";
+ printk(KERN_INFO PFX "probing via %s\n", info->addr_source);
if (!si_type[i] || strcmp(si_type[i], "kcs") == 0) {
info->si_type = SI_KCS;
@@ -1760,8 +1755,7 @@ static __devinit void hardcode_find_bmc(void)
} else if (strcmp(si_type[i], "bt") == 0) {
info->si_type = SI_BT;
} else {
- printk(KERN_WARNING
- "ipmi_si: Interface type specified "
+ printk(KERN_WARNING PFX "Interface type specified "
"for interface %d, was invalid: %s\n",
i, si_type[i]);
kfree(info);
@@ -1779,11 +1773,9 @@ static __devinit void hardcode_find_bmc(void)
info->io.addr_data = addrs[i];
info->io.addr_type = IPMI_MEM_ADDR_SPACE;
} else {
- printk(KERN_WARNING
- "ipmi_si: Interface type specified "
- "for interface %d, "
- "but port and address were not set or "
- "set to zero.\n", i);
+ printk(KERN_WARNING PFX "Interface type specified "
+ "for interface %d, but port and address were "
+ "not set or set to zero.\n", i);
kfree(info);
continue;
}
@@ -1860,10 +1852,8 @@ static int acpi_gpe_irq_setup(struct smi_info *info)
&ipmi_acpi_gpe,
info);
if (status != AE_OK) {
- printk(KERN_WARNING
- "ipmi_si: %s unable to claim ACPI GPE %d,"
- " running polled\n",
- DEVICE_NAME, info->irq);
+ printk(KERN_WARNING PFX "%s unable to claim ACPI GPE %d,"
+ " running polled\n", DEVICE_NAME, info->irq);
info->irq = 0;
return -EINVAL;
} else {
@@ -1926,8 +1916,8 @@ static __devinit int try_init_spmi(struct SPMITable *spmi)
u8 addr_space;
if (spmi->IPMIlegacy != 1) {
- printk(KERN_INFO "IPMI: Bad SPMI legacy %d\n", spmi->IPMIlegacy);
- return -ENODEV;
+ printk(KERN_INFO PFX "Bad SPMI legacy %d\n", spmi->IPMIlegacy);
+ return -ENODEV;
}
if (spmi->addr.space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
@@ -1937,11 +1927,12 @@ static __devinit int try_init_spmi(struct SPMITable *spmi)
info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info) {
- printk(KERN_ERR "ipmi_si: Could not allocate SI data (3)\n");
+ printk(KERN_ERR PFX "Could not allocate SI data (3)\n");
return -ENOMEM;
}
info->addr_source = "SPMI";
+ printk(KERN_INFO PFX " probing via %s\n", info->addr_source);
/* Figure out the interface type. */
switch (spmi->InterfaceType) {
@@ -1955,8 +1946,8 @@ static __devinit int try_init_spmi(struct SPMITable *spmi)
info->si_type = SI_BT;
break;
default:
- printk(KERN_INFO "ipmi_si: Unknown ACPI/SPMI SI type %d\n",
- spmi->InterfaceType);
+ printk(KERN_INFO PFX "Unknown ACPI/SPMI SI type %d\n",
+ spmi->InterfaceType);
kfree(info);
return -EIO;
}
@@ -1992,8 +1983,7 @@ static __devinit int try_init_spmi(struct SPMITable *spmi)
info->io.addr_type = IPMI_IO_ADDR_SPACE;
} else {
kfree(info);
- printk(KERN_WARNING
- "ipmi_si: Unknown ACPI I/O Address type\n");
+ printk(KERN_WARNING PFX "Unknown ACPI I/O Address type\n");
return -EIO;
}
info->io.addr_data = spmi->addr.address;
@@ -2030,6 +2020,7 @@ static int __devinit ipmi_pnp_probe(struct pnp_dev *dev,
{
struct acpi_device *acpi_dev;
struct smi_info *info;
+ struct resource *res;
acpi_handle handle;
acpi_status status;
unsigned long long tmp;
@@ -2043,6 +2034,7 @@ static int __devinit ipmi_pnp_probe(struct pnp_dev *dev,
return -ENOMEM;
info->addr_source = "ACPI";
+ dev_info(&dev->dev, "probing via %s\n", info->addr_source);
handle = acpi_dev->handle;
@@ -2062,22 +2054,26 @@ static int __devinit ipmi_pnp_probe(struct pnp_dev *dev,
info->si_type = SI_BT;
break;
default:
- dev_info(&dev->dev, "unknown interface type %lld\n", tmp);
+ dev_info(&dev->dev, "unknown IPMI type %lld\n", tmp);
goto err_free;
}
- if (pnp_port_valid(dev, 0)) {
+ res = pnp_get_resource(dev, IORESOURCE_IO, 0);
+ if (res) {
info->io_setup = port_setup;
info->io.addr_type = IPMI_IO_ADDR_SPACE;
- info->io.addr_data = pnp_port_start(dev, 0);
- } else if (pnp_mem_valid(dev, 0)) {
- info->io_setup = mem_setup;
- info->io.addr_type = IPMI_MEM_ADDR_SPACE;
- info->io.addr_data = pnp_mem_start(dev, 0);
} else {
+ res = pnp_get_resource(dev, IORESOURCE_MEM, 0);
+ if (res) {
+ info->io_setup = mem_setup;
+ info->io.addr_type = IPMI_MEM_ADDR_SPACE;
+ }
+ }
+ if (!res) {
dev_err(&dev->dev, "no I/O or memory address\n");
goto err_free;
}
+ info->io.addr_data = res->start;
info->io.regspacing = DEFAULT_REGSPACING;
info->io.regsize = DEFAULT_REGSPACING;
@@ -2096,6 +2092,10 @@ static int __devinit ipmi_pnp_probe(struct pnp_dev *dev,
info->dev = &dev->dev;
pnp_set_drvdata(dev, info);
+ dev_info(info->dev, "%pR regsize %d spacing %d irq %d\n",
+ res, info->io.regsize, info->io.regspacing,
+ info->irq);
+
return try_smi_init(info);
err_free:
@@ -2201,12 +2201,12 @@ static __devinit void try_init_dmi(struct dmi_ipmi_data *ipmi_data)
info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info) {
- printk(KERN_ERR
- "ipmi_si: Could not allocate SI data\n");
+ printk(KERN_ERR PFX "Could not allocate SI data\n");
return;
}
info->addr_source = "SMBIOS";
+ printk(KERN_INFO PFX "probing via %s\n", info->addr_source);
switch (ipmi_data->type) {
case 0x01: /* KCS */
@@ -2236,8 +2236,7 @@ static __devinit void try_init_dmi(struct dmi_ipmi_data *ipmi_data)
default:
kfree(info);
- printk(KERN_WARNING
- "ipmi_si: Unknown SMBIOS I/O Address type: %d.\n",
+ printk(KERN_WARNING PFX "Unknown SMBIOS I/O Address type: %d\n",
ipmi_data->addr_space);
return;
}
@@ -2306,6 +2305,7 @@ static int __devinit ipmi_pci_probe(struct pci_dev *pdev,
return -ENOMEM;
info->addr_source = "PCI";
+ dev_info(&pdev->dev, "probing via %s\n", info->addr_source);
switch (class_type) {
case PCI_ERMC_CLASSCODE_TYPE_SMIC:
@@ -2322,15 +2322,13 @@ static int __devinit ipmi_pci_probe(struct pci_dev *pdev,
default:
kfree(info);
- printk(KERN_INFO "ipmi_si: %s: Unknown IPMI type: %d\n",
- pci_name(pdev), class_type);
+ dev_info(&pdev->dev, "Unknown IPMI type: %d\n", class_type);
return -ENOMEM;
}
rv = pci_enable_device(pdev);
if (rv) {
- printk(KERN_ERR "ipmi_si: %s: couldn't enable PCI device\n",
- pci_name(pdev));
+ dev_err(&pdev->dev, "couldn't enable PCI device\n");
kfree(info);
return rv;
}
@@ -2358,6 +2356,10 @@ static int __devinit ipmi_pci_probe(struct pci_dev *pdev,
info->dev = &pdev->dev;
pci_set_drvdata(pdev, info);
+ dev_info(&pdev->dev, "%pR regsize %d spacing %d irq %d\n",
+ &pdev->resource[0], info->io.regsize, info->io.regspacing,
+ info->irq);
+
return try_smi_init(info);
}
@@ -2465,7 +2467,7 @@ static int __devinit ipmi_of_probe(struct of_device *dev,
info->irq = irq_of_parse_and_map(dev->node, 0);
info->dev = &dev->dev;
- dev_dbg(&dev->dev, "addr 0x%lx regsize %d spacing %d irq %x\n",
+ dev_dbg(&dev->dev, "addr 0x%lx regsize %d spacing %d irq %d\n",
info->io.addr_data, info->io.regsize, info->io.regspacing,
info->irq);
@@ -2577,9 +2579,8 @@ static int try_enable_event_buffer(struct smi_info *smi_info)
rv = wait_for_msg_done(smi_info);
if (rv) {
- printk(KERN_WARNING
- "ipmi_si: Error getting response from get global,"
- " enables command, the event buffer is not"
+ printk(KERN_WARNING PFX "Error getting response from get"
+ " global, enables command, the event buffer is not"
" enabled.\n");
goto out;
}
@@ -2591,10 +2592,8 @@ 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) {
- printk(KERN_WARNING
- "ipmi_si: Invalid return from get global"
- " enables command, cannot enable the event"
- " buffer.\n");
+ printk(KERN_WARNING PFX "Invalid return from get global"
+ " enables command, cannot enable the event buffer.\n");
rv = -EINVAL;
goto out;
}
@@ -2610,9 +2609,8 @@ static int try_enable_event_buffer(struct smi_info *smi_info)
rv = wait_for_msg_done(smi_info);
if (rv) {
- printk(KERN_WARNING
- "ipmi_si: Error getting response from set global,"
- " enables command, the event buffer is not"
+ printk(KERN_WARNING PFX "Error getting response from set"
+ " global, enables command, the event buffer is not"
" enabled.\n");
goto out;
}
@@ -2623,10 +2621,8 @@ 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) {
- printk(KERN_WARNING
- "ipmi_si: Invalid return from get global,"
- "enables command, not enable the event"
- " buffer.\n");
+ printk(KERN_WARNING PFX "Invalid return from get global,"
+ "enables command, not enable the event buffer.\n");
rv = -EINVAL;
goto out;
}
@@ -2899,8 +2895,8 @@ static __devinit void default_find_bmc(void)
if (try_smi_init(info) == 0) {
/* Found one... */
- printk(KERN_INFO "ipmi_si: Found default %s state"
- " machine at %s address 0x%lx\n",
+ printk(KERN_INFO PFX "Found default %s state machine "
+ "at %s address 0x%lx\n",
si_to_str[info->si_type],
addr_space_to_str[info->io.addr_type],
info->io.addr_data);
@@ -2928,20 +2924,9 @@ static int try_smi_init(struct smi_info *new_smi)
int rv;
int i;
- if (new_smi->addr_source) {
- printk(KERN_INFO "ipmi_si: Trying %s-specified %s state"
- " machine at %s address 0x%lx, slave address 0x%x,"
- " irq %d\n",
- new_smi->addr_source,
- si_to_str[new_smi->si_type],
- addr_space_to_str[new_smi->io.addr_type],
- new_smi->io.addr_data,
- new_smi->slave_addr, new_smi->irq);
- }
-
mutex_lock(&smi_infos_lock);
if (!is_new_interface(new_smi)) {
- printk(KERN_WARNING "ipmi_si: duplicate interface\n");
+ printk(KERN_WARNING PFX "duplicate interface\n");
rv = -EBUSY;
goto out_err;
}
@@ -2993,8 +2978,7 @@ static int try_smi_init(struct smi_info *new_smi)
/* Do low-level detection first. */
if (new_smi->handlers->detect(new_smi->si_sm)) {
if (new_smi->addr_source)
- printk(KERN_INFO "ipmi_si: Interface detection"
- " failed\n");
+ printk(KERN_INFO PFX "Interface detection failed\n");
rv = -ENODEV;
goto out_err;
}
@@ -3006,7 +2990,7 @@ static int try_smi_init(struct smi_info *new_smi)
rv = try_get_dev_id(new_smi);
if (rv) {
if (new_smi->addr_source)
- printk(KERN_INFO "ipmi_si: There appears to be no BMC"
+ printk(KERN_INFO PFX "There appears to be no BMC"
" at this location\n");
goto out_err;
}
@@ -3075,9 +3059,8 @@ static int try_smi_init(struct smi_info *new_smi)
"bmc",
new_smi->slave_addr);
if (rv) {
- printk(KERN_ERR
- "ipmi_si: Unable to register device: error %d\n",
- rv);
+ dev_err(new_smi->dev, "Unable to register device: error %d\n",
+ rv);
goto out_err_stop_timer;
}
@@ -3085,9 +3068,7 @@ static int try_smi_init(struct smi_info *new_smi)
type_file_read_proc,
new_smi);
if (rv) {
- printk(KERN_ERR
- "ipmi_si: Unable to create proc entry: %d\n",
- rv);
+ dev_err(new_smi->dev, "Unable to create proc entry: %d\n", rv);
goto out_err_stop_timer;
}
@@ -3095,9 +3076,7 @@ static int try_smi_init(struct smi_info *new_smi)
stat_file_read_proc,
new_smi);
if (rv) {
- printk(KERN_ERR
- "ipmi_si: Unable to create proc entry: %d\n",
- rv);
+ dev_err(new_smi->dev, "Unable to create proc entry: %d\n", rv);
goto out_err_stop_timer;
}
@@ -3105,9 +3084,7 @@ static int try_smi_init(struct smi_info *new_smi)
param_read_proc,
new_smi);
if (rv) {
- printk(KERN_ERR
- "ipmi_si: Unable to create proc entry: %d\n",
- rv);
+ dev_err(new_smi->dev, "Unable to create proc entry: %d\n", rv);
goto out_err_stop_timer;
}
@@ -3115,8 +3092,8 @@ static int try_smi_init(struct smi_info *new_smi)
mutex_unlock(&smi_infos_lock);
- printk(KERN_INFO "IPMI %s interface initialized\n",
- si_to_str[new_smi->si_type]);
+ dev_info(new_smi->dev, "IPMI %s interface initialized\n",
+ si_to_str[new_smi->si_type]);
return 0;
@@ -3243,8 +3220,8 @@ static __devinit int init_ipmi_si(void)
of_unregister_platform_driver(&ipmi_of_platform_driver);
#endif
driver_unregister(&ipmi_driver.driver);
- printk(KERN_WARNING
- "ipmi_si: Unable to find any System Interface(s)\n");
+ printk(KERN_WARNING PFX
+ "Unable to find any System Interface(s)\n");
return -ENODEV;
} else {
mutex_unlock(&smi_infos_lock);
@@ -3301,8 +3278,7 @@ static void cleanup_one_si(struct smi_info *to_clean)
rv = ipmi_unregister_smi(to_clean->intf);
if (rv) {
- printk(KERN_ERR
- "ipmi_si: Unable to unregister device: errno=%d\n",
+ printk(KERN_ERR PFX "Unable to unregister device: errno=%d\n",
rv);
}
--
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