[coreboot-gerrit] [M] Change in coreboot[main]: soc/intel/xeon_sp: Add is_dev_on_pcie/ubox/ioat_domain

[Shuo Liu (Code Review)]

Shuo Liu has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/81046?usp=email )

Change subject: soc/intel/xeon_sp: Add is_dev_on_pcie/ubox/ioat_domain
......................................................................

soc/intel/xeon_sp: Add is_dev_on_pcie/ubox/ioat_domain

Change-Id: I6b31c29564c774c27e86f55749ca9eca057a0cfe
Signed-off-by: Shuo Liu 
---
M src/soc/intel/xeon_sp/chip_common.c
M src/soc/intel/xeon_sp/include/soc/chip_common.h
2 files changed, 52 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/46/81046/1

diff --git a/src/soc/intel/xeon_sp/chip_common.c b/src/soc/intel/xeon_sp/chip_common.c
index 03ae70a..f89532d 100644
--- a/src/soc/intel/xeon_sp/chip_common.c
+++ b/src/soc/intel/xeon_sp/chip_common.c
@@ -268,3 +268,51 @@
    	}
    }
 }
+
+bool is_dev_on_pcie_domain(struct device *dev)
+{
+	struct device *domain;
+	domain = dev_get_pci_domain(dev);
+
+	if ((!domain) || (!domain->name))
+		return false;
+
+	if (strstr(domain->name, DOMAIN_TYPE_PCIE))
+		return true;
+
+	return false;
+}
+
+bool is_dev_on_ubox_domain(struct device *dev)
+{
+	struct device *domain;
+	domain = dev_get_pci_domain(dev);
+
+	if ((!domain) || (!domain->name))
+		return false;
+
+	if (strstr(domain->name, DOMAIN_TYPE_UBX0) ||
+		strstr(domain->name, DOMAIN_TYPE_UBX1))
+		return true;
+
+	return false;
+}
+
+bool is_dev_on_ioat_domain(struct device *dev)
+{
+	struct device *domain;
+	domain = dev_get_pci_domain(dev);
+
+	if ((!domain) || (!domain->name))
+		return false;
+
+	if (strstr(domain->name, DOMAIN_TYPE_CPM0) ||
+		strstr(domain->name, DOMAIN_TYPE_CPM1) ||
+		strstr(domain->name, DOMAIN_TYPE_DINO) ||
+		strstr(domain->name, DOMAIN_TYPE_HQM0) ||
+		strstr(domain->name, DOMAIN_TYPE_HQM1))
+		return true;
+
+	return false;
+}
+
diff --git a/src/soc/intel/xeon_sp/include/soc/chip_common.h b/src/soc/intel/xeon_sp/include/soc/chip_common.h
index 03bceb5..683df03 100644
--- a/src/soc/intel/xeon_sp/include/soc/chip_common.h
+++ b/src/soc/intel/xeon_sp/include/soc/chip_common.h
@@ -40,4 +40,8 @@
 int iio_pci_domain_socket_from_dev(struct device *dev);
 int iio_pci_domain_stack_from_dev(struct device *dev);

+bool is_dev_on_pcie_domain(struct device *dev);
+bool is_dev_on_ioat_domain(struct device *dev);
+bool is_dev_on_ubox_domain(struct device *dev);
+
 #endif /* _CHIP_COMMON_H_ */