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path: root/drivers/char/ipmi/ipmi_ssif.c
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Diffstat (limited to 'drivers/char/ipmi/ipmi_ssif.c')
-rw-r--r--drivers/char/ipmi/ipmi_ssif.c105
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)