static int __init ipmi_parisc_probe(struct parisc_device *dev)
{
struct si_sm_io io;
io.si_type = SI_KCS;
io.addr_source = SI_DEVICETREE;
io.addr_type = IPMI_MEM_ADDR_SPACE;
io.addr_data = dev->hpa.start;
io.regsize = 1;
io.regspacing = 1;
io.regshift = 0;
io.irq = 0; /* no interrupt */
io.irq_setup = NULL;
io.dev = &dev->dev;
dev_dbg(&dev->dev, "addr 0x%lx\n", io.addr_data);
return ipmi_si_add_smi(&io);
}
int ipmi_si_hardcode_find_bmc(void)
{
int ret = -ENODEV;
int i;
struct si_sm_io io;
char *str;
/* Parse out the si_type string into its components. */
str = si_type_str;
if (*str != '\0') {
for (i = 0; (i < SI_MAX_PARMS) && (*str != '\0'); i++) {
si_type[i] = str;
str = strchr(str, ',');
if (str) {
*str = '\0';
str++;
} else {
break;
}
}
}
memset(&io, 0, sizeof(io));
for (i = 0; i < SI_MAX_PARMS; i++) {
if (!ports[i] && !addrs[i])
continue;
io.addr_source = SI_HARDCODED;
pr_info(PFX "probing via hardcoded address\n");
if (!si_type[i] || strcmp(si_type[i], "kcs") == 0) {
io.si_type = SI_KCS;
} else if (strcmp(si_type[i], "smic") == 0) {
io.si_type = SI_SMIC;
} 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",
i, si_type[i]);
continue;
}
if (ports[i]) {
/* An I/O port */
io.addr_data = ports[i];
io.addr_type = IPMI_IO_ADDR_SPACE;
} else if (addrs[i]) {
/* A memory port */
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",
i);
continue;
}
io.addr = NULL;
io.regspacing = regspacings[i];
if (!io.regspacing)
io.regspacing = DEFAULT_REGSPACING;
io.regsize = regsizes[i];
if (!io.regsize)
io.regsize = DEFAULT_REGSIZE;
io.regshift = regshifts[i];
io.irq = irqs[i];
if (io.irq)
io.irq_setup = ipmi_std_irq_setup;
io.slave_addr = slave_addrs[i];
ret = ipmi_si_add_smi(&io);
}
return ret;
}
static int hotmod_handler(const char *val, const struct kernel_param *kp)
{
char *str = kstrdup(val, GFP_KERNEL);
int rv;
char *next, *curr, *s, *n, *o;
enum hotmod_op op;
enum si_type si_type;
int addr_space;
unsigned long addr;
int regspacing;
int regsize;
int regshift;
int irq;
int ipmb;
int ival;
int len;
if (!str)
return -ENOMEM;
/* Kill any trailing spaces, as we can get a "\n" from echo. */
len = strlen(str);
ival = len - 1;
while ((ival >= 0) && isspace(str[ival])) {
str[ival] = '\0';
ival--;
}
for (curr = str; curr; curr = next) {
regspacing = 1;
regsize = 1;
regshift = 0;
irq = 0;
ipmb = 0; /* Choose the default if not specified */
next = strchr(curr, ':');
if (next) {
*next = '\0';
next++;
}
rv = parse_str(hotmod_ops, &ival, "operation", &curr);
if (rv)
break;
op = ival;
rv = parse_str(hotmod_si, &ival, "interface type", &curr);
if (rv)
break;
si_type = ival;
rv = parse_str(hotmod_as, &addr_space, "address space", &curr);
if (rv)
break;
s = strchr(curr, ',');
if (s) {
*s = '\0';
s++;
}
addr = simple_strtoul(curr, &n, 0);
if ((*n != '\0') || (*curr == '\0')) {
pr_warn(PFX "Invalid hotmod address '%s'\n", curr);
break;
}
while (s) {
curr = s;
s = strchr(curr, ',');
if (s) {
*s = '\0';
s++;
}
o = strchr(curr, '=');
if (o) {
*o = '\0';
o++;
}
rv = check_hotmod_int_op(curr, o, "rsp", ®spacing);
if (rv < 0)
goto out;
else if (rv)
continue;
rv = check_hotmod_int_op(curr, o, "rsi", ®size);
if (rv < 0)
goto out;
else if (rv)
continue;
rv = check_hotmod_int_op(curr, o, "rsh", ®shift);
if (rv < 0)
goto out;
else if (rv)
continue;
rv = check_hotmod_int_op(curr, o, "irq", &irq);
if (rv < 0)
goto out;
else if (rv)
continue;
rv = check_hotmod_int_op(curr, o, "ipmb", &ipmb);
if (rv < 0)
goto out;
else if (rv)
continue;
rv = -EINVAL;
pr_warn(PFX "Invalid hotmod option '%s'\n", curr);
goto out;
}
if (op == HM_ADD) {
struct si_sm_io io;
memset(&io, 0, sizeof(io));
io.addr_source = SI_HOTMOD;
io.si_type = si_type;
io.addr_data = addr;
io.addr_type = addr_space;
io.addr = NULL;
io.regspacing = regspacing;
if (!io.regspacing)
io.regspacing = DEFAULT_REGSPACING;
io.regsize = regsize;
if (!io.regsize)
io.regsize = DEFAULT_REGSIZE;
io.regshift = regshift;
io.irq = irq;
if (io.irq)
io.irq_setup = ipmi_std_irq_setup;
io.slave_addr = ipmb;
rv = ipmi_si_add_smi(&io);
if (rv)
goto out;
} else {
ipmi_si_remove_by_data(addr_space, si_type, addr);
}
}
rv = len;
out:
kfree(str);
return rv;
}
static int ipmi_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
int rv;
struct si_sm_io io;
if (pci_match_id(ipmi_pci_blacklist, pdev))
return -ENODEV;
memset(&io, 0, sizeof(io));
io.addr_source = SI_PCI;
dev_info(&pdev->dev, "probing via PCI");
switch (pdev->class) {
case PCI_CLASS_SERIAL_IPMI_SMIC:
io.si_type = SI_SMIC;
break;
case PCI_CLASS_SERIAL_IPMI_KCS:
io.si_type = SI_KCS;
break;
case PCI_CLASS_SERIAL_IPMI_BT:
io.si_type = SI_BT;
break;
default:
dev_info(&pdev->dev, "Unknown IPMI class: %x\n", pdev->class);
return -ENOMEM;
}
rv = pci_enable_device(pdev);
if (rv) {
dev_err(&pdev->dev, "couldn't enable PCI device\n");
return rv;
}
io.addr_source_cleanup = ipmi_pci_cleanup;
io.addr_source_data = pdev;
if (pci_resource_flags(pdev, 0) & IORESOURCE_IO) {
io.addr_space = IPMI_IO_ADDR_SPACE;
io.io_setup = ipmi_si_port_setup;
} else {
io.addr_space = IPMI_MEM_ADDR_SPACE;
io.io_setup = ipmi_si_mem_setup;
}
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;
io.irq = pdev->irq;
if (io.irq)
io.irq_setup = ipmi_std_irq_setup;
dev_info(&pdev->dev, "%pR regsize %d spacing %d irq %d\n",
&pdev->resource[0], io.regsize, io.regspacing, io.irq);
rv = ipmi_si_add_smi(&io);
if (rv)
pci_disable_device(pdev);
return rv;
}
