diff options
| author | Simon Glass <sjg@chromium.org> | 2021-12-01 09:02:49 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2022-01-25 11:44:36 -0700 |
| commit | 31c27eb83084e77921b82e7e631ecd6ae8b904da (patch) | |
| tree | 86e723f085caabbfd47c4a0a5cd1783f87fcf1c8 /arch/x86 | |
| parent | cc1f8c39882c5100ec07dfa46e32ff395d792b94 (diff) | |
x86: Use the ACPI table writer
Use the new ACPI writer to write the ACPI tables. At present this is all
done in one monolithic function. Future work will split this out.
Unfortunately the QFW write_acpi_tables() function conflicts with the
'writer' version, so disable that for sandbox.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/lib/acpi_table.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/arch/x86/lib/acpi_table.c b/arch/x86/lib/acpi_table.c index f57323b5c3..321faaeb18 100644 --- a/arch/x86/lib/acpi_table.c +++ b/arch/x86/lib/acpi_table.c @@ -503,10 +503,10 @@ static int acpi_create_ssdt(struct acpi_ctx *ctx, /* * QEMU's version of write_acpi_tables is defined in drivers/misc/qfw.c */ -ulong write_acpi_tables(ulong start_addr) +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_ctx *ctx; struct acpi_facs *facs; struct acpi_table_header *dsdt; struct acpi_fadt *fadt; @@ -516,22 +516,11 @@ ulong write_acpi_tables(ulong start_addr) struct acpi_madt *madt; struct acpi_csrt *csrt; struct acpi_spcr *spcr; - void *start; int aml_len; ulong addr; int ret; int i; - ctx = malloc(sizeof(*ctx)); - if (!ctx) - return log_msg_ret("mem", -ENOMEM); - - start = map_sysmem(start_addr, 0); - - debug("ACPI: Writing ACPI tables at %lx\n", start_addr); - - acpi_reset_items(); - acpi_setup_ctx(ctx, start); acpi_setup_base_tables(ctx); debug("ACPI: * FACS\n"); @@ -674,14 +663,12 @@ ulong write_acpi_tables(ulong start_addr) acpi_write_dev_tables(ctx); - addr = map_to_sysmem(ctx->current); - debug("current = %lx\n", addr); - acpi_rsdp_addr = (unsigned long)ctx->rsdp; debug("ACPI: done\n"); - return addr; + return 0; } +ACPI_WRITER(x86, NULL, write_acpi_tables_x86, 0); ulong acpi_get_rsdp_addr(void) { |