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author | Matthew Garrett <mjg@redhat.com> | 2010-05-26 14:43:45 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-27 09:12:49 -0700 |
commit | 5fedc4a282f0c6f5be5e4bebc8840f6022153bb3 (patch) | |
tree | cdbfc893d5c98b106e22f7f0c3f81ea1b9023bcc /drivers/char | |
parent | 4de85cd6d6018825e19f76f1208775f23ecc393f (diff) | |
download | linux-5fedc4a282f0c6f5be5e4bebc8840f6022153bb3.tar.gz linux-5fedc4a282f0c6f5be5e4bebc8840f6022153bb3.tar.bz2 linux-5fedc4a282f0c6f5be5e4bebc8840f6022153bb3.zip |
ipmi: change addr_source to an enum rather than strings
Switch from a char* to an enum to identify the address source of SIs,
making it easier to handle them appropriately during registration.
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char')
-rw-r--r-- | drivers/char/ipmi/ipmi_si_intf.c | 44 |
1 files changed, 25 insertions, 19 deletions
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 47ffe4a90a95..93ab75887fbf 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -107,6 +107,14 @@ enum si_type { }; static char *si_to_str[] = { "kcs", "smic", "bt" }; +enum ipmi_addr_src { + SI_INVALID = 0, SI_HOTMOD, SI_HARDCODED, SI_SPMI, SI_ACPI, SI_SMBIOS, + SI_PCI, SI_DEVICETREE, SI_DEFAULT +}; +static char *ipmi_addr_src_to_str[] = { NULL, "hotmod", "hardcoded", "SPMI", + "ACPI", "SMBIOS", "PCI", + "device-tree", "default" }; + #define DEVICE_NAME "ipmi_si" static struct platform_driver ipmi_driver = { @@ -188,7 +196,7 @@ struct smi_info { int (*irq_setup)(struct smi_info *info); void (*irq_cleanup)(struct smi_info *info); unsigned int io_size; - char *addr_source; /* ACPI, PCI, SMBIOS, hardcode, default. */ + enum ipmi_addr_src addr_source; /* ACPI, PCI, SMBIOS, hardcode, etc. */ void (*addr_source_cleanup)(struct smi_info *info); void *addr_source_data; @@ -1755,7 +1763,7 @@ static int hotmod_handler(const char *val, struct kernel_param *kp) goto out; } - info->addr_source = "hotmod"; + info->addr_source = SI_HOTMOD; info->si_type = si_type; info->io.addr_data = addr; info->io.addr_type = addr_space; @@ -1813,7 +1821,7 @@ static __devinit void hardcode_find_bmc(void) if (!info) return; - info->addr_source = "hardcoded"; + info->addr_source = SI_HARDCODED; if (!si_type[i] || strcmp(si_type[i], "kcs") == 0) { info->si_type = SI_KCS; @@ -2004,7 +2012,7 @@ static __devinit int try_init_spmi(struct SPMITable *spmi) return -ENOMEM; } - info->addr_source = "SPMI"; + info->addr_source = SI_SPMI; /* Figure out the interface type. */ switch (spmi->InterfaceType) { @@ -2105,7 +2113,7 @@ static int __devinit ipmi_pnp_probe(struct pnp_dev *dev, if (!info) return -ENOMEM; - info->addr_source = "ACPI"; + info->addr_source = SI_ACPI; handle = acpi_dev->handle; @@ -2269,7 +2277,7 @@ static __devinit void try_init_dmi(struct dmi_ipmi_data *ipmi_data) return; } - info->addr_source = "SMBIOS"; + info->addr_source = SI_SMBIOS; switch (ipmi_data->type) { case 0x01: /* KCS */ @@ -2368,7 +2376,7 @@ static int __devinit ipmi_pci_probe(struct pci_dev *pdev, if (!info) return -ENOMEM; - info->addr_source = "PCI"; + info->addr_source = SI_PCI; switch (class_type) { case PCI_ERMC_CLASSCODE_TYPE_SMIC: @@ -2508,7 +2516,7 @@ static int __devinit ipmi_of_probe(struct of_device *dev, } info->si_type = (enum si_type) match->data; - info->addr_source = "device-tree"; + info->addr_source = SI_DEVICETREE; info->irq_setup = std_irq_setup; if (resource.flags & IORESOURCE_IO) { @@ -2951,7 +2959,7 @@ static __devinit void default_find_bmc(void) if (!info) return; - info->addr_source = NULL; + info->addr_source = SI_DEFAULT; info->si_type = ipmi_defaults[i].type; info->io_setup = port_setup; @@ -2994,16 +3002,14 @@ 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); - } + printk(KERN_INFO "ipmi_si: 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->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)) { |