struct list_head link;
};
+#define SI_MAX_PARMS 4
+
+static int force_kipmid[SI_MAX_PARMS];
+static int num_force_kipmid;
+
static int try_smi_init(struct smi_info *smi);
static ATOMIC_NOTIFIER_HEAD(xaction_notifier_list);
smi_info->curr_msg->data,
smi_info->curr_msg->data_size);
smi_info->si_state = SI_GETTING_EVENTS;
- } else if (smi_info->msg_flags & OEM_DATA_AVAIL) {
- if (smi_info->oem_data_avail_handler)
- if (smi_info->oem_data_avail_handler(smi_info))
- goto retry;
+ } else if (smi_info->msg_flags & OEM_DATA_AVAIL &&
+ smi_info->oem_data_avail_handler) {
+ if (smi_info->oem_data_avail_handler(smi_info))
+ goto retry;
} else {
smi_info->si_state = SI_NORMAL;
}
{
/* We are idle and the upper layer requested that I fetch
events, so do so. */
- unsigned char msg[2];
+ atomic_set(&smi_info->req_events, 0);
- spin_lock(&smi_info->count_lock);
- smi_info->flag_fetches++;
- spin_unlock(&smi_info->count_lock);
+ smi_info->curr_msg = ipmi_alloc_smi_msg();
+ if (!smi_info->curr_msg)
+ goto out;
- atomic_set(&smi_info->req_events, 0);
- msg[0] = (IPMI_NETFN_APP_REQUEST << 2);
- msg[1] = IPMI_GET_MSG_FLAGS_CMD;
+ smi_info->curr_msg->data[0] = (IPMI_NETFN_APP_REQUEST << 2);
+ smi_info->curr_msg->data[1] = IPMI_READ_EVENT_MSG_BUFFER_CMD;
+ smi_info->curr_msg->data_size = 2;
smi_info->handlers->start_transaction(
- smi_info->si_sm, msg, 2);
- smi_info->si_state = SI_GETTING_FLAGS;
+ smi_info->si_sm,
+ smi_info->curr_msg->data,
+ smi_info->curr_msg->data_size);
+ smi_info->si_state = SI_GETTING_EVENTS;
goto restart;
}
-
+ out:
return si_sm_result;
}
add_timer(&(smi_info->si_timer));
}
-static irqreturn_t si_irq_handler(int irq, void *data, struct pt_regs *regs)
+static irqreturn_t si_irq_handler(int irq, void *data)
{
struct smi_info *smi_info = data;
unsigned long flags;
return IRQ_HANDLED;
}
-static irqreturn_t si_bt_irq_handler(int irq, void *data, struct pt_regs *regs)
+static irqreturn_t si_bt_irq_handler(int irq, void *data)
{
struct smi_info *smi_info = data;
/* We need to clear the IRQ flag for the BT interface. */
smi_info->io.outputb(&smi_info->io, IPMI_BT_INTMASK_REG,
IPMI_BT_INTMASK_CLEAR_IRQ_BIT
| IPMI_BT_INTMASK_ENABLE_IRQ_BIT);
- return si_irq_handler(irq, data, regs);
+ return si_irq_handler(irq, data);
}
static int smi_start_processing(void *send_info,
ipmi_smi_t intf)
{
struct smi_info *new_smi = send_info;
+ int enable = 0;
new_smi->intf = intf;
new_smi->last_timeout_jiffies = jiffies;
mod_timer(&new_smi->si_timer, jiffies + SI_TIMEOUT_JIFFIES);
- if (new_smi->si_type != SI_BT) {
+ /*
+ * Check if the user forcefully enabled the daemon.
+ */
+ if (new_smi->intf_num < num_force_kipmid)
+ enable = force_kipmid[new_smi->intf_num];
+ /*
+ * The BT interface is efficient enough to not need a thread,
+ * and there is no need for a thread if we have interrupts.
+ */
+ else if ((new_smi->si_type != SI_BT) && (!new_smi->irq))
+ enable = 1;
+
+ if (enable) {
new_smi->thread = kthread_run(ipmi_thread, new_smi,
"kipmi%d", new_smi->intf_num);
if (IS_ERR(new_smi->thread)) {
return 0;
}
+static void set_maintenance_mode(void *send_info, int enable)
+{
+ struct smi_info *smi_info = send_info;
+
+ if (!enable)
+ atomic_set(&smi_info->req_events, 0);
+}
+
static struct ipmi_smi_handlers handlers =
{
.owner = THIS_MODULE,
.start_processing = smi_start_processing,
.sender = sender,
.request_events = request_events,
+ .set_maintenance_mode = set_maintenance_mode,
.set_run_to_completion = set_run_to_completion,
.poll = poll,
};
/* 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 */
-#define SI_MAX_PARMS 4
static LIST_HEAD(smi_infos);
static DEFINE_MUTEX(smi_infos_lock);
static int smi_num; /* Used to sequence the SMIs */
" the controller. Normally this is 0x20, but can be"
" overridden by this parm. This is an array indexed"
" by interface number.");
+module_param_array(force_kipmid, int, &num_force_kipmid, 0);
+MODULE_PARM_DESC(force_kipmid, "Force the kipmi daemon to be enabled (1) or"
+ " disabled(0). Normally the IPMI driver auto-detects"
+ " this, but the value may be overridden by this parm.");
#define IPMI_IO_ADDR_SPACE 0
static unsigned char intf_mem_inw(struct si_sm_io *io, unsigned int offset)
{
return (readw((io->addr)+(offset * io->regspacing)) >> io->regshift)
- && 0xff;
+ & 0xff;
}
static void intf_mem_outw(struct si_sm_io *io, unsigned int offset,
static unsigned char intf_mem_inl(struct si_sm_io *io, unsigned int offset)
{
return (readl((io->addr)+(offset * io->regspacing)) >> io->regshift)
- && 0xff;
+ & 0xff;
}
static void intf_mem_outl(struct si_sm_io *io, unsigned int offset,
static unsigned char mem_inq(struct si_sm_io *io, unsigned int offset)
{
return (readq((io->addr)+(offset * io->regspacing)) >> io->regshift)
- && 0xff;
+ & 0xff;
}
static void mem_outq(struct si_sm_io *io, unsigned int offset,
int rv;
while ((dev = dmi_find_device(DMI_DEV_TYPE_IPMI, NULL, dev))) {
+ memset(&data, 0, sizeof(data));
rv = decode_dmi((struct dmi_header *) dev->device_data, &data);
if (!rv)
try_init_dmi(&data);
info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info)
- return ENOMEM;
+ return -ENOMEM;
info->addr_source = "PCI";
kfree(info);
printk(KERN_INFO "ipmi_si: %s: Unknown IPMI type: %d\n",
pci_name(pdev), class_type);
- return ENOMEM;
+ return -ENOMEM;
}
rv = pci_enable_device(pdev);
static struct pci_device_id ipmi_pci_devices[] = {
{ PCI_DEVICE(PCI_HP_VENDOR_ID, PCI_MMC_DEVICE_ID) },
- { PCI_DEVICE_CLASS(PCI_ERMC_CLASSCODE, PCI_ERMC_CLASSCODE) }
+ { PCI_DEVICE_CLASS(PCI_ERMC_CLASSCODE, PCI_ERMC_CLASSCODE_MASK) }
};
MODULE_DEVICE_TABLE(pci, ipmi_pci_devices);
new_smi->dev = &new_smi->pdev->dev;
new_smi->dev->driver = &ipmi_driver;
- rv = platform_device_register(new_smi->pdev);
+ rv = platform_device_add(new_smi->pdev);
if (rv) {
printk(KERN_ERR
"ipmi_si_intf:"
new_smi,
&new_smi->device_id,
new_smi->dev,
+ "bmc",
new_smi->slave_addr);
if (rv) {
printk(KERN_ERR
#ifdef CONFIG_PCI
pci_unregister_driver(&ipmi_pci_driver);
#endif
+ driver_unregister(&ipmi_driver);
printk("ipmi_si: Unable to find any System Interface(s)\n");
return -ENODEV;
} else {