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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-16 15:33:19 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-16 15:33:19 -0500
commit288f02bbb6e9609cbaf1eb7a9cb97ae45ce090b2 (patch)
tree4f5e5c9fe6638bdbd246379f64b3541de68f329a /drivers/char/ipmi
parent8aedf8a6ae98d5d4df3254b6afb7e4432d9d8600 (diff)
parentaa96ce0af8385415a3450bc13e6254a4d6b4a888 (diff)
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.c118
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 d2e698096ace..679cd08b80b4 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -64,6 +64,7 @@
64#include <linux/dmi.h> 64#include <linux/dmi.h>
65#include <linux/string.h> 65#include <linux/string.h>
66#include <linux/ctype.h> 66#include <linux/ctype.h>
67#include <linux/pnp.h>
67 68
68#ifdef CONFIG_PPC_OF 69#ifdef CONFIG_PPC_OF
69#include <linux/of_device.h> 70#include <linux/of_device.h>
@@ -1919,7 +1920,7 @@ struct SPMITable {
1919 s8 spmi_id[1]; /* A '\0' terminated array starts here. */ 1920 s8 spmi_id[1]; /* A '\0' terminated array starts here. */
1920}; 1921};
1921 1922
1922static __devinit int try_init_acpi(struct SPMITable *spmi) 1923static __devinit int try_init_spmi(struct SPMITable *spmi)
1923{ 1924{
1924 struct smi_info *info; 1925 struct smi_info *info;
1925 u8 addr_space; 1926 u8 addr_space;
@@ -1940,7 +1941,7 @@ static __devinit int try_init_acpi(struct SPMITable *spmi)
1940 return -ENOMEM; 1941 return -ENOMEM;
1941 } 1942 }
1942 1943
1943 info->addr_source = "ACPI"; 1944 info->addr_source = "SPMI";
1944 1945
1945 /* Figure out the interface type. */ 1946 /* Figure out the interface type. */
1946 switch (spmi->InterfaceType) { 1947 switch (spmi->InterfaceType) {
@@ -2002,7 +2003,7 @@ static __devinit int try_init_acpi(struct SPMITable *spmi)
2002 return 0; 2003 return 0;
2003} 2004}
2004 2005
2005static __devinit void acpi_find_bmc(void) 2006static __devinit void spmi_find_bmc(void)
2006{ 2007{
2007 acpi_status status; 2008 acpi_status status;
2008 struct SPMITable *spmi; 2009 struct SPMITable *spmi;
@@ -2020,9 +2021,106 @@ static __devinit void acpi_find_bmc(void)
2020 if (status != AE_OK) 2021 if (status != AE_OK)
2021 return; 2022 return;
2022 2023
2023 try_init_acpi(spmi); 2024 try_init_spmi(spmi);
2024 } 2025 }
2025} 2026}
2027
2028static int __devinit ipmi_pnp_probe(struct pnp_dev *dev,
2029 const struct pnp_device_id *dev_id)
2030{
2031 struct acpi_device *acpi_dev;
2032 struct smi_info *info;
2033 acpi_handle handle;
2034 acpi_status status;
2035 unsigned long long tmp;
2036
2037 acpi_dev = pnp_acpi_device(dev);
2038 if (!acpi_dev)
2039 return -ENODEV;
2040
2041 info = kzalloc(sizeof(*info), GFP_KERNEL);
2042 if (!info)
2043 return -ENOMEM;
2044
2045 info->addr_source = "ACPI";
2046
2047 handle = acpi_dev->handle;
2048
2049 /* _IFT tells us the interface type: KCS, BT, etc */
2050 status = acpi_evaluate_integer(handle, "_IFT", NULL, &tmp);
2051 if (ACPI_FAILURE(status))
2052 goto err_free;
2053
2054 switch (tmp) {
2055 case 1:
2056 info->si_type = SI_KCS;
2057 break;
2058 case 2:
2059 info->si_type = SI_SMIC;
2060 break;
2061 case 3:
2062 info->si_type = SI_BT;
2063 break;
2064 default:
2065 dev_info(&dev->dev, "unknown interface type %lld\n", tmp);
2066 goto err_free;
2067 }
2068
2069 if (pnp_port_valid(dev, 0)) {
2070 info->io_setup = port_setup;
2071 info->io.addr_type = IPMI_IO_ADDR_SPACE;
2072 info->io.addr_data = pnp_port_start(dev, 0);
2073 } else if (pnp_mem_valid(dev, 0)) {
2074 info->io_setup = mem_setup;
2075 info->io.addr_type = IPMI_MEM_ADDR_SPACE;
2076 info->io.addr_data = pnp_mem_start(dev, 0);
2077 } else {
2078 dev_err(&dev->dev, "no I/O or memory address\n");
2079 goto err_free;
2080 }
2081
2082 info->io.regspacing = DEFAULT_REGSPACING;
2083 info->io.regsize = DEFAULT_REGSPACING;
2084 info->io.regshift = 0;
2085
2086 /* If _GPE exists, use it; otherwise use standard interrupts */
2087 status = acpi_evaluate_integer(handle, "_GPE", NULL, &tmp);
2088 if (ACPI_SUCCESS(status)) {
2089 info->irq = tmp;
2090 info->irq_setup = acpi_gpe_irq_setup;
2091 } else if (pnp_irq_valid(dev, 0)) {
2092 info->irq = pnp_irq(dev, 0);
2093 info->irq_setup = std_irq_setup;
2094 }
2095
2096 info->dev = &acpi_dev->dev;
2097 pnp_set_drvdata(dev, info);
2098
2099 return try_smi_init(info);
2100
2101err_free:
2102 kfree(info);
2103 return -EINVAL;
2104}
2105
2106static void __devexit ipmi_pnp_remove(struct pnp_dev *dev)
2107{
2108 struct smi_info *info = pnp_get_drvdata(dev);
2109
2110 cleanup_one_si(info);
2111}
2112
2113static const struct pnp_device_id pnp_dev_table[] = {
2114 {"IPI0001", 0},
2115 {"", 0},
2116};
2117
2118static struct pnp_driver ipmi_pnp_driver = {
2119 .name = DEVICE_NAME,
2120 .probe = ipmi_pnp_probe,
2121 .remove = __devexit_p(ipmi_pnp_remove),
2122 .id_table = pnp_dev_table,
2123};
2026#endif 2124#endif
2027 2125
2028#ifdef CONFIG_DMI 2126#ifdef CONFIG_DMI
@@ -2202,7 +2300,6 @@ static int __devinit ipmi_pci_probe(struct pci_dev *pdev,
2202 int rv; 2300 int rv;
2203 int class_type = pdev->class & PCI_ERMC_CLASSCODE_TYPE_MASK; 2301 int class_type = pdev->class & PCI_ERMC_CLASSCODE_TYPE_MASK;
2204 struct smi_info *info; 2302 struct smi_info *info;
2205 int first_reg_offset = 0;
2206 2303
2207 info = kzalloc(sizeof(*info), GFP_KERNEL); 2304 info = kzalloc(sizeof(*info), GFP_KERNEL);
2208 if (!info) 2305 if (!info)
@@ -2241,9 +2338,6 @@ static int __devinit ipmi_pci_probe(struct pci_dev *pdev,
2241 info->addr_source_cleanup = ipmi_pci_cleanup; 2338 info->addr_source_cleanup = ipmi_pci_cleanup;
2242 info->addr_source_data = pdev; 2339 info->addr_source_data = pdev;
2243 2340
2244 if (pdev->subsystem_vendor == PCI_HP_VENDOR_ID)
2245 first_reg_offset = 1;
2246
2247 if (pci_resource_flags(pdev, 0) & IORESOURCE_IO) { 2341 if (pci_resource_flags(pdev, 0) & IORESOURCE_IO) {
2248 info->io_setup = port_setup; 2342 info->io_setup = port_setup;
2249 info->io.addr_type = IPMI_IO_ADDR_SPACE; 2343 info->io.addr_type = IPMI_IO_ADDR_SPACE;
@@ -3108,7 +3202,10 @@ static __devinit int init_ipmi_si(void)
3108#endif 3202#endif
3109 3203
3110#ifdef CONFIG_ACPI 3204#ifdef CONFIG_ACPI
3111 acpi_find_bmc(); 3205 spmi_find_bmc();
3206#endif
3207#ifdef CONFIG_PNP
3208 pnp_register_driver(&ipmi_pnp_driver);
3112#endif 3209#endif
3113 3210
3114#ifdef CONFIG_PCI 3211#ifdef CONFIG_PCI
@@ -3233,6 +3330,9 @@ static __exit void cleanup_ipmi_si(void)
3233#ifdef CONFIG_PCI 3330#ifdef CONFIG_PCI
3234 pci_unregister_driver(&ipmi_pci_driver); 3331 pci_unregister_driver(&ipmi_pci_driver);
3235#endif 3332#endif
3333#ifdef CONFIG_PNP
3334 pnp_unregister_driver(&ipmi_pnp_driver);
3335#endif
3236 3336
3237#ifdef CONFIG_PPC_OF 3337#ifdef CONFIG_PPC_OF
3238 of_unregister_platform_driver(&ipmi_of_platform_driver); 3338 of_unregister_platform_driver(&ipmi_of_platform_driver);