diff options
| -rw-r--r-- | drivers/char/ipmi/ipmi_ssif.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c index 9d3b0fa27560..cd7693634e91 100644 --- a/drivers/char/ipmi/ipmi_ssif.c +++ b/drivers/char/ipmi/ipmi_ssif.c @@ -1902,108 +1902,6 @@ static const struct acpi_device_id ssif_acpi_match[] = { { }, }; MODULE_DEVICE_TABLE(acpi, ssif_acpi_match); - -/* - * Once we get an ACPI failure, we don't try any more, because we go - * through the tables sequentially. Once we don't find a table, there - * are no more. - */ -static int acpi_failure; - -/* - * Defined in the IPMI 2.0 spec. - */ -struct SPMITable { - s8 Signature[4]; - u32 Length; - u8 Revision; - u8 Checksum; - s8 OEMID[6]; - s8 OEMTableID[8]; - s8 OEMRevision[4]; - s8 CreatorID[4]; - s8 CreatorRevision[4]; - u8 InterfaceType; - u8 IPMIlegacy; - s16 SpecificationRevision; - - /* - * Bit 0 - SCI interrupt supported - * Bit 1 - I/O APIC/SAPIC - */ - u8 InterruptType; - - /* - * If bit 0 of InterruptType is set, then this is the SCI - * interrupt in the GPEx_STS register. - */ - u8 GPE; - - s16 Reserved; - - /* - * If bit 1 of InterruptType is set, then this is the I/O - * APIC/SAPIC interrupt. - */ - u32 GlobalSystemInterrupt; - - /* The actual register address. */ - struct acpi_generic_address addr; - - u8 UID[4]; - - s8 spmi_id[1]; /* A '\0' terminated array starts here. */ -}; - -static int try_init_spmi(struct SPMITable *spmi) -{ - unsigned short myaddr; - - if (num_addrs >= MAX_SSIF_BMCS) - return -1; - - if (spmi->IPMIlegacy != 1) { - pr_warn("IPMI: Bad SPMI legacy: %d\n", spmi->IPMIlegacy); - return -ENODEV; - } - - if (spmi->InterfaceType != 4) - return -ENODEV; - - if (spmi->addr.space_id != ACPI_ADR_SPACE_SMBUS) { - pr_warn(PFX "Invalid ACPI SSIF I/O Address type: %d\n", - spmi->addr.space_id); - return -EIO; - } - - myaddr = spmi->addr.address & 0x7f; - - return new_ssif_client(myaddr, NULL, 0, 0, SI_SPMI, NULL); -} - -static void spmi_find_bmc(void) -{ - acpi_status status; - struct SPMITable *spmi; - int i; - - if (acpi_disabled) - return; - - if (acpi_failure) - return; - - for (i = 0; ; i++) { - status = acpi_get_table(ACPI_SIG_SPMI, i+1, - (struct acpi_table_header **)&spmi); - if (status != AE_OK) - return; - - try_init_spmi(spmi); - } -} -#else -static void spmi_find_bmc(void) { } #endif #ifdef CONFIG_DMI @@ -2108,9 +2006,6 @@ static int init_ipmi_ssif(void) ssif_i2c_driver.driver.acpi_match_table = ACPI_PTR(ssif_acpi_match); - if (ssif_tryacpi) - spmi_find_bmc(); - if (ssif_trydmi) { rv = platform_driver_register(&ipmi_driver); if (rv) |