acpi: simplify updating header checksum
Use acpi_update_checksum() for updating ACPI table header checksum.
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Matthias Brugger <mbrugger@suse.com>
diff --git a/lib/acpi/acpi_table.c b/lib/acpi/acpi_table.c
index c0ed249..b5495d4 100644
--- a/lib/acpi/acpi_table.c
+++ b/lib/acpi/acpi_table.c
@@ -195,9 +195,7 @@
(sizeof(u32) * (i + 1));
/* Re-calculate checksum */
- rsdt->header.checksum = 0;
- rsdt->header.checksum = table_compute_checksum((u8 *)rsdt,
- rsdt->header.length);
+ acpi_update_checksum(&rsdt->header);
}
if (ctx->xsdt) {
@@ -228,9 +226,7 @@
(sizeof(u64) * (i + 1));
/* Re-calculate checksum */
- xsdt->header.checksum = 0;
- xsdt->header.checksum = table_compute_checksum((u8 *)xsdt,
- xsdt->header.length);
+ acpi_update_checksum(&xsdt->header);
}
return 0;
@@ -268,7 +264,7 @@
acpi_fill_fadt(fadt);
- header->checksum = table_compute_checksum(fadt, header->length);
+ acpi_update_checksum(header);
return acpi_add_fadt(ctx, fadt);
}
@@ -303,7 +299,7 @@
if (IS_ENABLED(CONFIG_ACPI_PARKING_PROTOCOL))
acpi_write_park(madt);
- header->checksum = table_compute_checksum((void *)madt, header->length);
+ acpi_update_checksum(header);
acpi_add_table(ctx, madt);
ctx->current = (void *)madt + madt->header.length;
@@ -374,7 +370,7 @@
/* Update structure lengths and checksum */
device->length = current - (uintptr_t)device;
header->length = current - (uintptr_t)dbg2;
- header->checksum = table_compute_checksum(dbg2, header->length);
+ acpi_update_checksum(header);
}
int acpi_write_dbg2_pci_uart(struct acpi_ctx *ctx, struct udevice *dev,
@@ -549,7 +545,7 @@
spcr->baud_rate = 0;
/* Fix checksum */
- header->checksum = table_compute_checksum((void *)spcr, header->length);
+ acpi_update_checksum(header);
acpi_add_table(ctx, spcr);
acpi_inc(ctx, spcr->header.length);
@@ -759,7 +755,7 @@
/* (Re)calculate length and checksum */
iort->header.length = ctx->current - (void *)iort;
- iort->header.checksum = table_compute_checksum((void *)iort, iort->header.length);
+ acpi_update_checksum(&iort->header);
log_debug("IORT at %p, length %x\n", iort, iort->header.length);
/* Drop the table if it is empty */
diff --git a/lib/acpi/base.c b/lib/acpi/base.c
index 8b6af2b..5c755b1 100644
--- a/lib/acpi/base.c
+++ b/lib/acpi/base.c
@@ -50,8 +50,7 @@
/* Entries are filled in later, we come with an empty set */
/* Fix checksum */
- header->checksum = table_compute_checksum(rsdt,
- sizeof(struct acpi_rsdt));
+ acpi_update_checksum(header);
}
static void acpi_write_xsdt(struct acpi_xsdt *xsdt)
@@ -66,8 +65,7 @@
/* Entries are filled in later, we come with an empty set */
/* Fix checksum */
- header->checksum = table_compute_checksum(xsdt,
- sizeof(struct acpi_xsdt));
+ acpi_update_checksum(header);
}
static int acpi_write_base(struct acpi_ctx *ctx,
diff --git a/lib/acpi/csrt.c b/lib/acpi/csrt.c
index 00927e5..b863c64 100644
--- a/lib/acpi/csrt.c
+++ b/lib/acpi/csrt.c
@@ -40,7 +40,7 @@
/* (Re)calculate length and checksum */
header->length = (ulong)ctx->current - (ulong)csrt;
- header->checksum = table_compute_checksum(csrt, header->length);
+ acpi_update_checksum(header);
acpi_add_table(ctx, csrt);
diff --git a/lib/acpi/mcfg.c b/lib/acpi/mcfg.c
index 8b8a5bf..e21fe7c 100644
--- a/lib/acpi/mcfg.c
+++ b/lib/acpi/mcfg.c
@@ -57,7 +57,7 @@
/* (Re)calculate length and checksum */
header->length = (ulong)ctx->current - (ulong)mcfg;
- header->checksum = table_compute_checksum(mcfg, header->length);
+ acpi_update_checksum(header);
acpi_add_table(ctx, mcfg);
diff --git a/lib/acpi/ssdt.c b/lib/acpi/ssdt.c
index df1d739..41e2d3c 100644
--- a/lib/acpi/ssdt.c
+++ b/lib/acpi/ssdt.c
@@ -35,7 +35,7 @@
/* (Re)calculate length and checksum */
ssdt->length = ctx->current - (void *)ssdt;
- ssdt->checksum = table_compute_checksum((void *)ssdt, ssdt->length);
+ acpi_update_checksum(ssdt);
log_debug("SSDT at %p, length %x\n", ssdt, ssdt->length);
/* Drop the table if it is empty */