diff options
Diffstat (limited to 'hw/i386/acpi-build.c')
| -rw-r--r-- | hw/i386/acpi-build.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 48312f5a83..30bfcd2b4a 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -36,6 +36,7 @@ #include "hw/nvram/fw_cfg.h" #include "bios-linker-loader.h" #include "hw/loader.h" +#include "hw/isa/isa.h" /* Supported chipsets: */ #include "hw/acpi/piix4.h" @@ -80,6 +81,7 @@ typedef struct AcpiMiscInfo { static void acpi_get_dsdt(AcpiMiscInfo *info) { + unsigned short applesmc_sta_val, *applesmc_sta_off; Object *piix = piix4_pm_find(); Object *lpc = ich9_lpc_find(); assert(!!piix != !!lpc); @@ -87,11 +89,18 @@ static void acpi_get_dsdt(AcpiMiscInfo *info) if (piix) { info->dsdt_code = AcpiDsdtAmlCode; info->dsdt_size = sizeof AcpiDsdtAmlCode; + applesmc_sta_off = piix_dsdt_applesmc_sta; } if (lpc) { info->dsdt_code = Q35AcpiDsdtAmlCode; info->dsdt_size = sizeof Q35AcpiDsdtAmlCode; + applesmc_sta_off = q35_dsdt_applesmc_sta; } + + /* Patch in appropriate value for AppleSMC _STA */ + applesmc_sta_val = applesmc_find() ? 0x0b : 0x00; + *(uint16_t *)(info->dsdt_code + *applesmc_sta_off) = + cpu_to_le16(applesmc_sta_val); } static |