diff options
author | Len Brown <len.brown@intel.com> | 2009-12-16 07:20:58 (GMT) |
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committer | Len Brown <len.brown@intel.com> | 2009-12-16 07:20:58 (GMT) |
commit | 1a544d28dd2fd7c90bb23118ab0ca09b1304a50c (patch) | |
tree | 891bedc62116b0e68c277d14dd749b94cc4d4f0b | |
parent | 689a8ab32fa0ba11c4005b3733e59fb7094c2870 (diff) | |
parent | 9e368fa011d4e0aa050db348d69514900520e40b (diff) | |
download | linux-1a544d28dd2fd7c90bb23118ab0ca09b1304a50c.tar.xz |
Merge branch 'ipmi' into release
-rw-r--r-- | drivers/char/ipmi/ipmi_si_intf.c | 118 | ||||
-rw-r--r-- | drivers/pnp/pnpacpi/core.c | 20 | ||||
-rw-r--r-- | drivers/pnp/pnpacpi/rsparser.c | 9 | ||||
-rw-r--r-- | include/linux/pnp.h | 13 |
4 files changed, 142 insertions, 18 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); diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index 83b8b5a..5314bf6 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -80,7 +80,8 @@ static int pnpacpi_get_resources(struct pnp_dev *dev) static int pnpacpi_set_resources(struct pnp_dev *dev) { - acpi_handle handle = dev->data; + struct acpi_device *acpi_dev = dev->data; + acpi_handle handle = acpi_dev->handle; struct acpi_buffer buffer; int ret; @@ -103,7 +104,8 @@ static int pnpacpi_set_resources(struct pnp_dev *dev) static int pnpacpi_disable_resources(struct pnp_dev *dev) { - acpi_handle handle = dev->data; + struct acpi_device *acpi_dev = dev->data; + acpi_handle handle = acpi_dev->handle; int ret; dev_dbg(&dev->dev, "disable resources\n"); @@ -121,6 +123,8 @@ static int pnpacpi_disable_resources(struct pnp_dev *dev) #ifdef CONFIG_ACPI_SLEEP static int pnpacpi_suspend(struct pnp_dev *dev, pm_message_t state) { + struct acpi_device *acpi_dev = dev->data; + acpi_handle handle = acpi_dev->handle; int power_state; power_state = acpi_pm_device_sleep_state(&dev->dev, NULL); @@ -128,16 +132,19 @@ static int pnpacpi_suspend(struct pnp_dev *dev, pm_message_t state) power_state = (state.event == PM_EVENT_ON) ? ACPI_STATE_D0 : ACPI_STATE_D3; - return acpi_bus_set_power((acpi_handle) dev->data, power_state); + return acpi_bus_set_power(handle, power_state); } static int pnpacpi_resume(struct pnp_dev *dev) { - return acpi_bus_set_power((acpi_handle) dev->data, ACPI_STATE_D0); + struct acpi_device *acpi_dev = dev->data; + acpi_handle handle = acpi_dev->handle; + + return acpi_bus_set_power(handle, ACPI_STATE_D0); } #endif -static struct pnp_protocol pnpacpi_protocol = { +struct pnp_protocol pnpacpi_protocol = { .name = "Plug and Play ACPI", .get = pnpacpi_get_resources, .set = pnpacpi_set_resources, @@ -147,6 +154,7 @@ static struct pnp_protocol pnpacpi_protocol = { .resume = pnpacpi_resume, #endif }; +EXPORT_SYMBOL(pnpacpi_protocol); static int __init pnpacpi_add_device(struct acpi_device *device) { @@ -168,7 +176,7 @@ static int __init pnpacpi_add_device(struct acpi_device *device) if (!dev) return -ENOMEM; - dev->data = device->handle; + dev->data = device; /* .enabled means the device can decode the resources */ dev->active = device->status.enabled; status = acpi_get_handle(device->handle, "_SRS", &temp); diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index ef3a2cd3a..5702b2c 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -465,7 +465,8 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, int pnpacpi_parse_allocated_resource(struct pnp_dev *dev) { - acpi_handle handle = dev->data; + struct acpi_device *acpi_dev = dev->data; + acpi_handle handle = acpi_dev->handle; acpi_status status; pnp_dbg(&dev->dev, "parse allocated resources\n"); @@ -773,7 +774,8 @@ static __init acpi_status pnpacpi_option_resource(struct acpi_resource *res, int __init pnpacpi_parse_resource_option_data(struct pnp_dev *dev) { - acpi_handle handle = dev->data; + struct acpi_device *acpi_dev = dev->data; + acpi_handle handle = acpi_dev->handle; acpi_status status; struct acpipnp_parse_option_s parse_data; @@ -845,7 +847,8 @@ static acpi_status pnpacpi_type_resources(struct acpi_resource *res, void *data) int pnpacpi_build_resource_template(struct pnp_dev *dev, struct acpi_buffer *buffer) { - acpi_handle handle = dev->data; + struct acpi_device *acpi_dev = dev->data; + acpi_handle handle = acpi_dev->handle; struct acpi_resource *resource; int res_cnt = 0; acpi_status status; diff --git a/include/linux/pnp.h b/include/linux/pnp.h index fddfafa..7c4193e 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -334,6 +334,19 @@ extern struct pnp_protocol pnpbios_protocol; #define pnp_device_is_pnpbios(dev) 0 #endif +#ifdef CONFIG_PNPACPI +extern struct pnp_protocol pnpacpi_protocol; + +static inline struct acpi_device *pnp_acpi_device(struct pnp_dev *dev) +{ + if (dev->protocol == &pnpacpi_protocol) + return dev->data; + return NULL; +} +#else +#define pnp_acpi_device(dev) 0 +#endif + /* status */ #define PNP_READY 0x0000 #define PNP_ATTACHED 0x0001 |