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-rw-r--r--hw/i386/acpi-build.c29
-rw-r--r--hw/i386/acpi-dsdt-isa.dsl11
-rw-r--r--hw/i386/acpi-dsdt.dsl1
-rw-r--r--hw/i386/q35-acpi-dsdt.dsl1
4 files changed, 22 insertions, 20 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index badfa73fe4..05eb80a277 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -116,6 +116,7 @@ typedef struct AcpiMiscInfo {
const unsigned char *dsdt_code;
unsigned dsdt_size;
uint16_t pvpanic_port;
+ uint16_t applesmc_io_base;
} AcpiMiscInfo;
typedef struct AcpiBuildPciBusHotplugState {
@@ -127,7 +128,6 @@ typedef struct AcpiBuildPciBusHotplugState {
static void acpi_get_dsdt(AcpiMiscInfo *info)
{
- uint16_t *applesmc_sta;
Object *piix = piix4_pm_find();
Object *lpc = ich9_lpc_find();
assert(!!piix != !!lpc);
@@ -135,17 +135,11 @@ static void acpi_get_dsdt(AcpiMiscInfo *info)
if (piix) {
info->dsdt_code = AcpiDsdtAmlCode;
info->dsdt_size = sizeof AcpiDsdtAmlCode;
- applesmc_sta = piix_dsdt_applesmc_sta;
}
if (lpc) {
info->dsdt_code = Q35AcpiDsdtAmlCode;
info->dsdt_size = sizeof Q35AcpiDsdtAmlCode;
- applesmc_sta = q35_dsdt_applesmc_sta;
}
-
- /* Patch in appropriate value for AppleSMC _STA */
- *(uint8_t *)(info->dsdt_code + *applesmc_sta) =
- applesmc_port() ? 0x0b : 0x00;
}
static
@@ -248,6 +242,7 @@ static void acpi_get_misc_info(AcpiMiscInfo *info)
info->has_hpet = hpet_find();
info->has_tpm = tpm_find();
info->pvpanic_port = pvpanic_port();
+ info->applesmc_io_base = applesmc_port();
}
static void acpi_get_pci_info(PcPciInfo *info)
@@ -955,6 +950,26 @@ build_ssdt(GArray *table_data, GArray *linker,
aml_append(scope, aml_name_decl("_S5", pkg));
aml_append(ssdt, scope);
+ if (misc->applesmc_io_base) {
+ scope = aml_scope("\\_SB.PCI0.ISA");
+ dev = aml_device("SMC");
+
+ aml_append(dev, aml_name_decl("_HID", aml_eisaid("APP0001")));
+ /* device present, functioning, decoding, not shown in UI */
+ aml_append(dev, aml_name_decl("_STA", aml_int(0xB)));
+
+ crs = aml_resource_template();
+ aml_append(crs,
+ aml_io(aml_decode16, misc->applesmc_io_base, misc->applesmc_io_base,
+ 0x01, APPLESMC_MAX_DATA_LENGTH)
+ );
+ aml_append(crs, aml_irq_no_flags(6));
+ aml_append(dev, aml_name_decl("_CRS", crs));
+
+ aml_append(scope, dev);
+ aml_append(ssdt, scope);
+ }
+
if (misc->pvpanic_port) {
scope = aml_scope("\\_SB.PCI0.ISA");
diff --git a/hw/i386/acpi-dsdt-isa.dsl b/hw/i386/acpi-dsdt-isa.dsl
index deb37de92e..89caa1649d 100644
--- a/hw/i386/acpi-dsdt-isa.dsl
+++ b/hw/i386/acpi-dsdt-isa.dsl
@@ -16,17 +16,6 @@
/* Common legacy ISA style devices. */
Scope(\_SB.PCI0.ISA) {
- Device (SMC) {
- Name(_HID, EisaId("APP0001"))
- /* _STA will be patched to 0x0B if AppleSMC is present */
- ACPI_EXTRACT_NAME_BYTE_CONST DSDT_APPLESMC_STA
- Name(_STA, 0xF0)
- Name(_CRS, ResourceTemplate () {
- IO (Decode16, 0x0300, 0x0300, 0x01, 0x20)
- IRQNoFlags() { 6 }
- })
- }
-
Device(RTC) {
Name(_HID, EisaId("PNP0B00"))
Name(_CRS, ResourceTemplate() {
diff --git a/hw/i386/acpi-dsdt.dsl b/hw/i386/acpi-dsdt.dsl
index 09b68f0ed2..a2d84ecf8f 100644
--- a/hw/i386/acpi-dsdt.dsl
+++ b/hw/i386/acpi-dsdt.dsl
@@ -85,7 +85,6 @@ DefinitionBlock (
}
}
-#define DSDT_APPLESMC_STA piix_dsdt_applesmc_sta
#include "acpi-dsdt-isa.dsl"
diff --git a/hw/i386/q35-acpi-dsdt.dsl b/hw/i386/q35-acpi-dsdt.dsl
index 3fb4b2f076..16eaca3fae 100644
--- a/hw/i386/q35-acpi-dsdt.dsl
+++ b/hw/i386/q35-acpi-dsdt.dsl
@@ -150,7 +150,6 @@ DefinitionBlock (
}
}
-#define DSDT_APPLESMC_STA q35_dsdt_applesmc_sta
#include "acpi-dsdt-isa.dsl"