This acpi_create_ssdt_generator() currently does nothing.
Remove this for now.
Signed-off-by: Bin Meng <bmeng...@gmail.com>
Reviewed-by: Stefan Roese <s...@denx.de>
Tested-by: Stefan Roese <s...@denx.de>
---
Changes in v2: None
arch/x86/include/asm/acpi_table.h | 3 ---
arch/x86/lib/acpi_table.c | 33 ---------------------------------
2 files changed, 36 deletions(-)
diff --git a/arch/x86/include/asm/acpi_table.h
b/arch/x86/include/asm/acpi_table.h
index 9175e7a..c6688ea 100644
--- a/arch/x86/include/asm/acpi_table.h
+++ b/arch/x86/include/asm/acpi_table.h
@@ -302,9 +302,6 @@ struct acpi_mcfg_mmconfig {
u8 reserved[4];
};
-#define OEM_REVISION 42
-#define ASL_COMPILER_REVISION 42
-
/* These can be used by the target port */
unsigned long acpi_create_madt_lapics(unsigned long current);
diff --git a/arch/x86/lib/acpi_table.c b/arch/x86/lib/acpi_table.c
index 75fa429..62fe39d 100644
--- a/arch/x86/lib/acpi_table.c
+++ b/arch/x86/lib/acpi_table.c
@@ -311,29 +311,6 @@ static void acpi_write_rsdp(struct acpi_rsdp *rsdp, struct
acpi_rsdt *rsdt,
sizeof(struct acpi_rsdp));
}
-static void acpi_create_ssdt_generator(struct acpi_table_header *ssdt,
- const char *oem_table_id)
-{
- unsigned long current = (unsigned long)ssdt +
- sizeof(struct acpi_table_header);
-
- memset((void *)ssdt, 0, sizeof(struct acpi_table_header));
-
- memcpy(&ssdt->signature, "SSDT", 4);
- /* Access size in ACPI 2.0c/3.0/4.0/5.0 */
- ssdt->revision = ACPI_REV_ACPI_3_0;
- memcpy(&ssdt->oem_id, OEM_ID, 6);
- memcpy(&ssdt->oem_table_id, oem_table_id, 8);
- ssdt->oem_revision = OEM_REVISION;
- memcpy(&ssdt->aslc_id, ASLC_ID, 4);
- ssdt->aslc_revision = ASL_COMPILER_REVISION;
- ssdt->length = sizeof(struct acpi_table_header);
-
- /* (Re)calculate length and checksum */
- ssdt->length = current - (unsigned long)ssdt;
- ssdt->checksum = table_compute_checksum((void *)ssdt, ssdt->length);
-}
-
/*
* QEMU's version of write_acpi_tables is defined in
* arch/x86/cpu/qemu/fw_cfg.c
@@ -349,7 +326,6 @@ u32 write_acpi_tables(u32 start)
struct acpi_fadt *fadt;
struct acpi_mcfg *mcfg;
struct acpi_madt *madt;
- struct acpi_table_header *ssdt;
current = start;
@@ -426,15 +402,6 @@ u32 write_acpi_tables(u32 start)
}
current = ALIGN(current, 16);
- debug("ACPI: * SSDT\n");
- ssdt = (struct acpi_table_header *)current;
- acpi_create_ssdt_generator(ssdt, OEM_TABLE_ID);
- if (ssdt->length > sizeof(struct acpi_table_header)) {
- current += ssdt->length;
- acpi_add_table(rsdp, ssdt);
- current = ALIGN(current, 16);
- }
-
debug("current = %x\n", current);
debug("ACPI: done.\n");
--
1.8.2.1
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