Move aml_pci_edsm to pcihp since we want to reuse that for
ARM and acpi-index support.
Signed-off-by: Eric Auger <eric.au...@redhat.com>
---
include/hw/acpi/pcihp.h | 2 ++
hw/acpi/pcihp.c | 53 +++++++++++++++++++++++++++++++++++++++++
hw/i386/acpi-build.c | 53 -----------------------------------------
3 files changed, 55 insertions(+), 53 deletions(-)
diff --git a/include/hw/acpi/pcihp.h b/include/hw/acpi/pcihp.h
index 4d820b4baf..bc31dbff39 100644
--- a/include/hw/acpi/pcihp.h
+++ b/include/hw/acpi/pcihp.h
@@ -82,6 +82,8 @@ bool build_append_notification_callback(Aml *parent_scope,
const PCIBus *bus);
void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus);
+Aml *aml_pci_edsm(void);
+
/* Called on reset */
void acpi_pcihp_reset(AcpiPciHpState *s);
diff --git a/hw/acpi/pcihp.c b/hw/acpi/pcihp.c
index d800371ddc..57fe8938b1 100644
--- a/hw/acpi/pcihp.c
+++ b/hw/acpi/pcihp.c
@@ -937,6 +937,59 @@ void build_append_pci_bus_devices(Aml *parent_scope,
PCIBus *bus)
}
}
+Aml *aml_pci_edsm(void)
+{
+ Aml *method, *ifctx;
+ Aml *zero = aml_int(0);
+ Aml *func = aml_arg(2);
+ Aml *ret = aml_local(0);
+ Aml *aidx = aml_local(1);
+ Aml *params = aml_arg(4);
+
+ method = aml_method("EDSM", 5, AML_SERIALIZED);
+
+ /* get supported functions */
+ ifctx = aml_if(aml_equal(func, zero));
+ {
+ /* 1: have supported functions */
+ /* 7: support for function 7 */
+ const uint8_t caps = 1 | BIT(7);
+ build_append_pci_dsm_func0_common(ifctx, ret);
+ aml_append(ifctx, aml_store(aml_int(caps), aml_index(ret, zero)));
+ aml_append(ifctx, aml_return(ret));
+ }
+ aml_append(method, ifctx);
+
+ /* handle specific functions requests */
+ /*
+ * PCI Firmware Specification 3.1
+ * 4.6.7. _DSM for Naming a PCI or PCI Express Device Under
+ * Operating Systems
+ */
+ ifctx = aml_if(aml_equal(func, aml_int(7)));
+ {
+ Aml *pkg = aml_package(2);
+ aml_append(pkg, zero);
+ /* optional, if not impl. should return null string */
+ aml_append(pkg, aml_string("%s", ""));
+ aml_append(ifctx, aml_store(pkg, ret));
+
+ /*
+ * IASL is fine when initializing Package with computational data,
+ * however it makes guest unhappy /it fails to process such AML/.
+ * So use runtime assignment to set acpi-index after initializer
+ * to make OSPM happy.
+ */
+ aml_append(ifctx,
+ aml_store(aml_derefof(aml_index(params, aml_int(0))), aidx));
+ aml_append(ifctx, aml_store(aidx, aml_index(ret, zero)));
+ aml_append(ifctx, aml_return(ret));
+ }
+ aml_append(method, ifctx);
+
+ return method;
+}
+
const VMStateDescription vmstate_acpi_pcihp_pci_status = {
.name = "acpi_pcihp_pci_status",
.version_id = 1,
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index bcfba2ccb3..385e75d061 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -322,59 +322,6 @@ build_facs(GArray *table_data)
g_array_append_vals(table_data, reserved, 40); /* Reserved */
}
-static Aml *aml_pci_edsm(void)
-{
- Aml *method, *ifctx;
- Aml *zero = aml_int(0);
- Aml *func = aml_arg(2);
- Aml *ret = aml_local(0);
- Aml *aidx = aml_local(1);
- Aml *params = aml_arg(4);
-
- method = aml_method("EDSM", 5, AML_SERIALIZED);
-
- /* get supported functions */
- ifctx = aml_if(aml_equal(func, zero));
- {
- /* 1: have supported functions */
- /* 7: support for function 7 */
- const uint8_t caps = 1 | BIT(7);
- build_append_pci_dsm_func0_common(ifctx, ret);
- aml_append(ifctx, aml_store(aml_int(caps), aml_index(ret, zero)));
- aml_append(ifctx, aml_return(ret));
- }
- aml_append(method, ifctx);
-
- /* handle specific functions requests */
- /*
- * PCI Firmware Specification 3.1
- * 4.6.7. _DSM for Naming a PCI or PCI Express Device Under
- * Operating Systems
- */
- ifctx = aml_if(aml_equal(func, aml_int(7)));
- {
- Aml *pkg = aml_package(2);
- aml_append(pkg, zero);
- /* optional, if not impl. should return null string */
- aml_append(pkg, aml_string("%s", ""));
- aml_append(ifctx, aml_store(pkg, ret));
-
- /*
- * IASL is fine when initializing Package with computational data,
- * however it makes guest unhappy /it fails to process such AML/.
- * So use runtime assignment to set acpi-index after initializer
- * to make OSPM happy.
- */
- aml_append(ifctx,
- aml_store(aml_derefof(aml_index(params, aml_int(0))), aidx));
- aml_append(ifctx, aml_store(aidx, aml_index(ret, zero)));
- aml_append(ifctx, aml_return(ret));
- }
- aml_append(method, ifctx);
-
- return method;
-}
-
/*
* build_prt - Define interrupt routing rules
*
--
2.49.0
