diff options
Diffstat (limited to 'cmd/acpi.c')
| -rw-r--r-- | cmd/acpi.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/cmd/acpi.c b/cmd/acpi.c index 0c14409242..65caaa5c98 100644 --- a/cmd/acpi.c +++ b/cmd/acpi.c @@ -6,6 +6,7 @@ #include <common.h> #include <command.h> #include <display_options.h> +#include <log.h> #include <mapmem.h> #include <acpi/acpi_table.h> #include <asm/acpi_table.h> @@ -45,7 +46,7 @@ static int dump_table_name(const char *sig) if (!hdr) return -ENOENT; printf("%.*s @ %16lx\n", ACPI_NAME_LEN, hdr->signature, - (ulong)map_to_sysmem(hdr)); + (ulong)nomap_to_sysmem(hdr)); print_buffer(0, hdr, 1, hdr->length, 0); return 0; @@ -53,10 +54,17 @@ static int dump_table_name(const char *sig) static void list_fadt(struct acpi_fadt *fadt) { - if (fadt->dsdt) - dump_hdr(map_sysmem(fadt->dsdt, 0)); - if (fadt->firmware_ctrl) - dump_hdr(map_sysmem(fadt->firmware_ctrl, 0)); + if (fadt->header.revision >= 3 && fadt->x_dsdt) + dump_hdr(nomap_sysmem(fadt->x_dsdt, 0)); + else if (fadt->dsdt) + dump_hdr(nomap_sysmem(fadt->dsdt, 0)); + if (!IS_ENABLED(CONFIG_X86) && + !(fadt->flags & ACPI_FADT_HW_REDUCED_ACPI)) + log_err("FADT not ACPI-hardware-reduced-compliant\n"); + if (fadt->header.revision >= 3 && fadt->x_firmware_ctrl) + dump_hdr(nomap_sysmem(fadt->x_firmware_ctrl, 0)); + else if (fadt->firmware_ctrl) + dump_hdr(nomap_sysmem(fadt->firmware_ctrl, 0)); } static void list_rsdt(struct acpi_rsdp *rsdp) @@ -66,11 +74,11 @@ static void list_rsdt(struct acpi_rsdp *rsdp) struct acpi_xsdt *xsdt; if (rsdp->rsdt_address) { - rsdt = map_sysmem(rsdp->rsdt_address, 0); + rsdt = nomap_sysmem(rsdp->rsdt_address, 0); dump_hdr(&rsdt->header); } if (rsdp->xsdt_address) { - xsdt = map_sysmem(rsdp->xsdt_address, 0); + xsdt = nomap_sysmem(rsdp->xsdt_address, 0); dump_hdr(&xsdt->header); len = xsdt->header.length - sizeof(xsdt->header); count = len / sizeof(u64); @@ -91,7 +99,7 @@ static void list_rsdt(struct acpi_rsdp *rsdp) entry = rsdt->entry[i]; if (!entry) break; - hdr = map_sysmem(entry, 0); + hdr = nomap_sysmem(entry, 0); dump_hdr(hdr); if (!memcmp(hdr->signature, "FACP", ACPI_NAME_LEN)) list_fadt((struct acpi_fadt *)hdr); |