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soc/intel/xeon_sp: Add domain role checking utils

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For Xeon-SP, there are 4 main domain roles (PCIe/CXL/IOAT/UBOX).
This patch adds util function to check whether a given domain
belongs to one of these roles, or a give device belongs to
a domain of the specific role.

TEST=intel/archercity CRB

Change-Id: I6b31c29564c774c27e86f55749ca9eca057a0cfe
Signed-off-by: Shuo Liu <shuo.liu@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81046
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com>
This commit is contained in:
Shuo Liu
2024-03-08 02:11:36 +08:00
committed by Lean Sheng Tan
parent e357ac3321
commit e0c935b0dc
2 changed files with 49 additions and 0 deletions
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38
src/soc/intel/xeon_sp/chip_common.c
View File

@@ -400,3 +400,41 @@ void attach_iio_stacks(void)
}
}
}
bool is_pcie_domain(struct device *dev)
{
if ((!dev) || (dev->path.type != DEVICE_PATH_DOMAIN))
return false;
return strstr(dev->name, DOMAIN_TYPE_PCIE);
}
bool is_ioat_domain(struct device *dev)
{
if ((!dev) || (dev->path.type != DEVICE_PATH_DOMAIN))
return false;
return (strstr(dev->name, DOMAIN_TYPE_CPM0) ||
strstr(dev->name, DOMAIN_TYPE_CPM1) ||
strstr(dev->name, DOMAIN_TYPE_DINO) ||
strstr(dev->name, DOMAIN_TYPE_HQM0) ||
strstr(dev->name, DOMAIN_TYPE_HQM1));
}
bool is_ubox_domain(struct device *dev)
{
if ((!dev) || (dev->path.type != DEVICE_PATH_DOMAIN))
return false;
return (strstr(dev->name, DOMAIN_TYPE_UBX0) ||
strstr(dev->name, DOMAIN_TYPE_UBX1));
}
bool is_cxl_domain(struct device *dev)
{
if ((!dev) || (dev->path.type != DEVICE_PATH_DOMAIN))
return false;
return strstr(dev->name, DOMAIN_TYPE_CXL);
}

11
src/soc/intel/xeon_sp/include/soc/chip_common.h
View File

@@ -3,6 +3,7 @@
#ifndef _CHIP_COMMON_H_
#define _CHIP_COMMON_H_
#include <device/device.h>
#include <device/path.h>
#include <hob_iiouds.h>
@@ -66,4 +67,14 @@ struct device *dev_find_all_devices_on_domain(struct device *domain,
int iio_pci_domain_socket_from_dev(struct device *dev);
int iio_pci_domain_stack_from_dev(struct device *dev);
bool is_pcie_domain(struct device *dev);
bool is_ioat_domain(struct device *dev);
bool is_ubox_domain(struct device *dev);
bool is_cxl_domain(struct device *dev);
#define is_dev_on_pcie_domain(dev) is_pcie_domain(dev_get_pci_domain(dev))
#define is_dev_on_ioat_domain(dev) is_ioat_domain(dev_get_pci_domain(dev))
#define is_dev_on_ubox_domain(dev) is_ubox_domain(dev_get_pci_domain(dev))
#define is_dev_on_cxl_domain(dev) is_cxl_domain(dev_get_pci_domain(dev))
#endif /* _CHIP_COMMON_H_ */