diff options
| author | Simon Glass <sjg@chromium.org> | 2021-12-01 09:02:51 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2022-01-25 11:44:36 -0700 |
| commit | a53d38f80a1b7833a7efad6412fbd0b17cc33a99 (patch) | |
| tree | 85eff932833cf3db206f243458ef1530d80d427c /arch/x86/lib/acpi_table.c | |
| parent | 94ba15a3f13ff5b510d426d13854014bb9cb4713 (diff) | |
x86: Move FACS table to a writer function
Move this table over to use a writer function, moving the code from the
x86 implementation.
Add a pointer to the DSDT in struct acpi_ctx so we can reference it later.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86/lib/acpi_table.c')
| -rw-r--r-- | arch/x86/lib/acpi_table.c | 26 |
1 files changed, 2 insertions, 24 deletions
diff --git a/arch/x86/lib/acpi_table.c b/arch/x86/lib/acpi_table.c index e6aa3c5a70..22f34a46d0 100644 --- a/arch/x86/lib/acpi_table.c +++ b/arch/x86/lib/acpi_table.c @@ -38,21 +38,6 @@ extern const unsigned char AmlCode[]; /* ACPI RSDP address to be used in boot parameters */ static ulong acpi_rsdp_addr; -static void acpi_create_facs(struct acpi_facs *facs) -{ - memset((void *)facs, 0, sizeof(struct acpi_facs)); - - memcpy(facs->signature, "FACS", 4); - facs->length = sizeof(struct acpi_facs); - facs->hardware_signature = 0; - facs->firmware_waking_vector = 0; - facs->global_lock = 0; - facs->flags = 0; - facs->x_firmware_waking_vector_l = 0; - facs->x_firmware_waking_vector_h = 0; - facs->version = 1; -} - static int acpi_create_madt_lapic(struct acpi_madt_lapic *lapic, u8 cpu, u8 apic) { @@ -507,7 +492,6 @@ static int write_acpi_tables_x86(struct acpi_ctx *ctx, const struct acpi_writer *entry) { const int thl = sizeof(struct acpi_table_header); - struct acpi_facs *facs; struct acpi_table_header *dsdt; struct acpi_fadt *fadt; struct acpi_table_header *ssdt; @@ -521,12 +505,6 @@ static int write_acpi_tables_x86(struct acpi_ctx *ctx, int ret; int i; - debug("ACPI: * FACS\n"); - facs = ctx->current; - acpi_inc_align(ctx, sizeof(struct acpi_facs)); - - acpi_create_facs(facs); - debug("ACPI: * DSDT\n"); dsdt = ctx->current; @@ -599,7 +577,7 @@ static int write_acpi_tables_x86(struct acpi_ctx *ctx, debug("ACPI: * FADT\n"); fadt = ctx->current; acpi_inc_align(ctx, sizeof(struct acpi_fadt)); - acpi_create_fadt(fadt, facs, dsdt); + acpi_create_fadt(fadt, ctx->facs, dsdt); acpi_add_table(ctx, fadt); debug("ACPI: * SSDT\n"); @@ -666,7 +644,7 @@ static int write_acpi_tables_x86(struct acpi_ctx *ctx, return 0; } -ACPI_WRITER(x86, NULL, write_acpi_tables_x86, 0); +ACPI_WRITER(2x86, NULL, write_acpi_tables_x86, 0); ulong acpi_get_rsdp_addr(void) { |