Use acpi_update_checksum() for updating ACPI table header checksum. Signed-off-by: Heinrich Schuchardt <heinrich.schucha...@canonical.com> --- lib/acpi/acpi_table.c | 18 +++++++----------- lib/acpi/base.c | 6 ++---- lib/acpi/csrt.c | 2 +- lib/acpi/mcfg.c | 2 +- lib/acpi/ssdt.c | 2 +- 5 files changed, 12 insertions(+), 18 deletions(-)
diff --git a/lib/acpi/acpi_table.c b/lib/acpi/acpi_table.c index c0ed24984af..b5495d48a46 100644 --- a/lib/acpi/acpi_table.c +++ b/lib/acpi/acpi_table.c @@ -195,9 +195,7 @@ int acpi_add_table(struct acpi_ctx *ctx, void *table) (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 @@ int acpi_add_table(struct acpi_ctx *ctx, void *table) (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 @@ int acpi_write_fadt(struct acpi_ctx *ctx, const struct acpi_writer *entry) 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 @@ int acpi_write_madt(struct acpi_ctx *ctx, const struct acpi_writer *entry) 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 @@ void acpi_create_dbg2(struct acpi_dbg2_header *dbg2, /* 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 @@ static int acpi_write_spcr(struct acpi_ctx *ctx, const struct acpi_writer *entry 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 @@ static int acpi_write_iort(struct acpi_ctx *ctx, const struct acpi_writer *entry /* (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 8b6af2bc43a..5c755b14c16 100644 --- a/lib/acpi/base.c +++ b/lib/acpi/base.c @@ -50,8 +50,7 @@ static void acpi_write_rsdt(struct acpi_rsdt *rsdt) /* 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 @@ static void acpi_write_xsdt(struct acpi_xsdt *xsdt) /* 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 00927e53406..b863c644c07 100644 --- a/lib/acpi/csrt.c +++ b/lib/acpi/csrt.c @@ -40,7 +40,7 @@ int acpi_write_csrt(struct acpi_ctx *ctx, const struct acpi_writer *entry) /* (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 8b8a5bfafae..e21fe7ce123 100644 --- a/lib/acpi/mcfg.c +++ b/lib/acpi/mcfg.c @@ -57,7 +57,7 @@ int acpi_write_mcfg(struct acpi_ctx *ctx, const struct acpi_writer *entry) /* (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 df1d739d117..41e2d3c2f6c 100644 --- a/lib/acpi/ssdt.c +++ b/lib/acpi/ssdt.c @@ -35,7 +35,7 @@ int acpi_write_ssdt(struct acpi_ctx *ctx, const struct acpi_writer *entry) /* (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 */ -- 2.48.1