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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 20:33:19 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 20:33:19 (GMT) |
commit | 288f02bbb6e9609cbaf1eb7a9cb97ae45ce090b2 (patch) | |
tree | 4f5e5c9fe6638bdbd246379f64b3541de68f329a /drivers/char/ipmi | |
parent | 8aedf8a6ae98d5d4df3254b6afb7e4432d9d8600 (diff) | |
parent | aa96ce0af8385415a3450bc13e6254a4d6b4a888 (diff) | |
download | linux-288f02bbb6e9609cbaf1eb7a9cb97ae45ce090b2.tar.xz |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (117 commits)
ACPI processor: Fix section mismatch for processor_add()
ACPI: Add platform-wide _OSC support.
ACPI: cleanup pci_root _OSC code.
ACPI: Add a generic API for _OSC -v2
msi-wmi: depend on backlight and fix corner-cases problems
msi-wmi: switch to using input sparse keymap library
msi-wmi: replace one-condition switch-case with if statement
msi-wmi: remove unused field 'instance' in key_entry structure
msi-wmi: remove custom runtime debug implementation
msi-wmi: rework init
msi-wmi: remove useless includes
X86 drivers: Introduce msi-wmi driver
Toshiba Bluetooth Enabling driver (RFKill handler v3)
ACPI: fix for lapic_timer_propagate_broadcast()
acpi_pad: squish warning
ACPI: dock: minor whitespace and style cleanups
ACPI: dock: add struct dock_station * directly to platform device data
ACPI: dock: dock_add - hoist up platform_device_register_simple()
ACPI: dock: remove global 'dock_device_name'
ACPI: dock: combine add|alloc_dock_dependent_device (v2)
...
Diffstat (limited to 'drivers/char/ipmi')
-rw-r--r-- | drivers/char/ipmi/ipmi_si_intf.c | 118 |
1 files changed, 109 insertions, 9 deletions
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index d2e6980..679cd08 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -64,6 +64,7 @@ #include <linux/dmi.h> #include <linux/string.h> #include <linux/ctype.h> +#include <linux/pnp.h> #ifdef CONFIG_PPC_OF #include <linux/of_device.h> @@ -1919,7 +1920,7 @@ struct SPMITable { s8 spmi_id[1]; /* A '\0' terminated array starts here. */ }; -static __devinit int try_init_acpi(struct SPMITable *spmi) +static __devinit int try_init_spmi(struct SPMITable *spmi) { struct smi_info *info; u8 addr_space; @@ -1940,7 +1941,7 @@ static __devinit int try_init_acpi(struct SPMITable *spmi) return -ENOMEM; } - info->addr_source = "ACPI"; + info->addr_source = "SPMI"; /* Figure out the interface type. */ switch (spmi->InterfaceType) { @@ -2002,7 +2003,7 @@ static __devinit int try_init_acpi(struct SPMITable *spmi) return 0; } -static __devinit void acpi_find_bmc(void) +static __devinit void spmi_find_bmc(void) { acpi_status status; struct SPMITable *spmi; @@ -2020,9 +2021,106 @@ static __devinit void acpi_find_bmc(void) if (status != AE_OK) return; - try_init_acpi(spmi); + try_init_spmi(spmi); } } + +static int __devinit ipmi_pnp_probe(struct pnp_dev *dev, + const struct pnp_device_id *dev_id) +{ + struct acpi_device *acpi_dev; + struct smi_info *info; + acpi_handle handle; + acpi_status status; + unsigned long long tmp; + + acpi_dev = pnp_acpi_device(dev); + if (!acpi_dev) + return -ENODEV; + + info = kzalloc(sizeof(*info), GFP_KERNEL); + if (!info) + return -ENOMEM; + + info->addr_source = "ACPI"; + + handle = acpi_dev->handle; + + /* _IFT tells us the interface type: KCS, BT, etc */ + status = acpi_evaluate_integer(handle, "_IFT", NULL, &tmp); + if (ACPI_FAILURE(status)) + goto err_free; + + switch (tmp) { + case 1: + info->si_type = SI_KCS; + break; + case 2: + info->si_type = SI_SMIC; + break; + case 3: + info->si_type = SI_BT; + break; + default: + dev_info(&dev->dev, "unknown interface type %lld\n", tmp); + goto err_free; + } + + if (pnp_port_valid(dev, 0)) { + 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 { + dev_err(&dev->dev, "no I/O or memory address\n"); + goto err_free; + } + + info->io.regspacing = DEFAULT_REGSPACING; + info->io.regsize = DEFAULT_REGSPACING; + info->io.regshift = 0; + + /* If _GPE exists, use it; otherwise use standard interrupts */ + status = acpi_evaluate_integer(handle, "_GPE", NULL, &tmp); + if (ACPI_SUCCESS(status)) { + info->irq = tmp; + info->irq_setup = acpi_gpe_irq_setup; + } else if (pnp_irq_valid(dev, 0)) { + info->irq = pnp_irq(dev, 0); + info->irq_setup = std_irq_setup; + } + + info->dev = &acpi_dev->dev; + pnp_set_drvdata(dev, info); + + return try_smi_init(info); + +err_free: + kfree(info); + return -EINVAL; +} + +static void __devexit ipmi_pnp_remove(struct pnp_dev *dev) +{ + struct smi_info *info = pnp_get_drvdata(dev); + + cleanup_one_si(info); +} + +static const struct pnp_device_id pnp_dev_table[] = { + {"IPI0001", 0}, + {"", 0}, +}; + +static struct pnp_driver ipmi_pnp_driver = { + .name = DEVICE_NAME, + .probe = ipmi_pnp_probe, + .remove = __devexit_p(ipmi_pnp_remove), + .id_table = pnp_dev_table, +}; #endif #ifdef CONFIG_DMI @@ -2202,7 +2300,6 @@ static int __devinit ipmi_pci_probe(struct pci_dev *pdev, int rv; int class_type = pdev->class & PCI_ERMC_CLASSCODE_TYPE_MASK; struct smi_info *info; - int first_reg_offset = 0; info = kzalloc(sizeof(*info), GFP_KERNEL); if (!info) @@ -2241,9 +2338,6 @@ static int __devinit ipmi_pci_probe(struct pci_dev *pdev, info->addr_source_cleanup = ipmi_pci_cleanup; info->addr_source_data = pdev; - if (pdev->subsystem_vendor == PCI_HP_VENDOR_ID) - first_reg_offset = 1; - if (pci_resource_flags(pdev, 0) & IORESOURCE_IO) { info->io_setup = port_setup; info->io.addr_type = IPMI_IO_ADDR_SPACE; @@ -3108,7 +3202,10 @@ static __devinit int init_ipmi_si(void) #endif #ifdef CONFIG_ACPI - acpi_find_bmc(); + spmi_find_bmc(); +#endif +#ifdef CONFIG_PNP + pnp_register_driver(&ipmi_pnp_driver); #endif #ifdef CONFIG_PCI @@ -3233,6 +3330,9 @@ static __exit void cleanup_ipmi_si(void) #ifdef CONFIG_PCI pci_unregister_driver(&ipmi_pci_driver); #endif +#ifdef CONFIG_PNP + pnp_unregister_driver(&ipmi_pnp_driver); +#endif #ifdef CONFIG_PPC_OF of_unregister_platform_driver(&ipmi_of_platform_driver); |