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-rw-r--r--src/device/device_util.c15
-rw-r--r--src/include/device/device.h1
-rw-r--r--src/soc/amd/common/block/data_fabric/domain.c2
-rw-r--r--src/soc/amd/common/block/data_fabric/pci_segment_multi.c2
-rw-r--r--src/soc/amd/common/block/data_fabric/pci_segment_single.c2
-rw-r--r--src/soc/amd/common/block/root_complex/root_complex.c2
-rw-r--r--src/soc/amd/genoa_poc/domain.c7
-rw-r--r--src/soc/intel/xeon_sp/acpi.c2
-rw-r--r--src/soc/intel/xeon_sp/chip_common.c6
-rw-r--r--src/soc/intel/xeon_sp/chip_gen1.c2
-rw-r--r--src/soc/intel/xeon_sp/chip_gen6.c2
-rw-r--r--src/vendorcode/amd/opensil/genoa_poc/mpio/chip.c2
12 files changed, 31 insertions, 14 deletions
diff --git a/src/device/device_util.c b/src/device/device_util.c
index 2e97ece2a5..22dc5f7499 100644
--- a/src/device/device_util.c
+++ b/src/device/device_util.c
@@ -1,5 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
+#include <assert.h>
#include <commonlib/bsd/helpers.h>
#include <console/console.h>
#include <device/device.h>
@@ -261,6 +262,20 @@ const struct device *dev_get_domain(const struct device *dev)
return NULL;
}
+unsigned int dev_get_domain_id(const struct device *dev)
+{
+ const struct device *domain_dev = dev_get_domain(dev);
+
+ assert(domain_dev);
+
+ if (!domain_dev) {
+ printk(BIOS_ERR, "%s: doesn't have a domain device\n", dev_path(dev));
+ return 0;
+ }
+
+ return domain_dev->path.domain.domain;
+}
+
bool is_domain0(const struct device *dev)
{
return dev && dev->path.type == DEVICE_PATH_DOMAIN && dev->path.domain.domain == 0;
diff --git a/src/include/device/device.h b/src/include/device/device.h
index ac8a1171c5..3eee3218fa 100644
--- a/src/include/device/device.h
+++ b/src/include/device/device.h
@@ -183,6 +183,7 @@ const char *dev_name(const struct device *dev);
const char *dev_path(const struct device *dev);
u32 dev_path_encode(const struct device *dev);
const struct device *dev_get_domain(const struct device *dev);
+unsigned int dev_get_domain_id(const struct device *dev);
void dev_set_enabled(struct device *dev, int enable);
void disable_children(struct bus *bus);
bool dev_is_active_bridge(struct device *dev);
diff --git a/src/soc/amd/common/block/data_fabric/domain.c b/src/soc/amd/common/block/data_fabric/domain.c
index c419fe02ce..12a7bba0e5 100644
--- a/src/soc/amd/common/block/data_fabric/domain.c
+++ b/src/soc/amd/common/block/data_fabric/domain.c
@@ -22,7 +22,7 @@ void amd_pci_domain_scan_bus(struct device *domain)
if (segment_group >= PCI_SEGMENT_GROUP_COUNT) {
printk(BIOS_ERR, "Skipping domain %u due to too large segment group %u.\n",
- domain->path.domain.domain, segment_group);
+ dev_get_domain_id(domain), segment_group);
return;
}
diff --git a/src/soc/amd/common/block/data_fabric/pci_segment_multi.c b/src/soc/amd/common/block/data_fabric/pci_segment_multi.c
index bc680f9fff..433b0044d4 100644
--- a/src/soc/amd/common/block/data_fabric/pci_segment_multi.c
+++ b/src/soc/amd/common/block/data_fabric/pci_segment_multi.c
@@ -29,6 +29,6 @@ enum cb_err data_fabric_get_pci_bus_numbers(struct device *domain, uint8_t *segm
}
printk(BIOS_ERR, "No valid DF PCI CFG register pair found for domain %x.\n",
- domain->path.domain.domain);
+ dev_get_domain_id(domain));
return CB_ERR;
}
diff --git a/src/soc/amd/common/block/data_fabric/pci_segment_single.c b/src/soc/amd/common/block/data_fabric/pci_segment_single.c
index 3e02d96148..49e6b9a56d 100644
--- a/src/soc/amd/common/block/data_fabric/pci_segment_single.c
+++ b/src/soc/amd/common/block/data_fabric/pci_segment_single.c
@@ -27,6 +27,6 @@ enum cb_err data_fabric_get_pci_bus_numbers(struct device *domain, uint8_t *segm
}
printk(BIOS_ERR, "No valid DF PCI CFG register found for domain %x.\n",
- domain->path.domain.domain);
+ dev_get_domain_id(domain));
return CB_ERR;
}
diff --git a/src/soc/amd/common/block/root_complex/root_complex.c b/src/soc/amd/common/block/root_complex/root_complex.c
index 2bcdc1d432..72eba8a358 100644
--- a/src/soc/amd/common/block/root_complex/root_complex.c
+++ b/src/soc/amd/common/block/root_complex/root_complex.c
@@ -7,7 +7,7 @@
static const struct domain_iohc_info *get_domain_iohc_info(struct device *domain)
{
- const unsigned int domain_id = domain->path.domain.domain;
+ const unsigned int domain_id = dev_get_domain_id(domain);
const struct domain_iohc_info *iohc;
size_t iohc_count;
diff --git a/src/soc/amd/genoa_poc/domain.c b/src/soc/amd/genoa_poc/domain.c
index 88f386c2c1..b6369a47d0 100644
--- a/src/soc/amd/genoa_poc/domain.c
+++ b/src/soc/amd/genoa_poc/domain.c
@@ -26,7 +26,7 @@ static void genoa_domain_set_resources(struct device *domain)
{
if (domain->downstream->bridge_ctrl & PCI_BRIDGE_CTL_VGA) {
printk(BIOS_DEBUG, "Setting VGA decoding for domain 0x%x\n",
- domain->path.domain.domain);
+ dev_get_domain_id(domain));
const union df_vga_en vga_en = {
.ve = 1,
.dst_fabric_id = get_iohc_fabric_id(domain),
@@ -48,6 +48,7 @@ static void genoa_domain_set_resources(struct device *domain)
static const char *genoa_domain_acpi_name(const struct device *domain)
{
+ const unsigned int domain_id = dev_get_domain_id(domain);
const char *domain_acpi_names[4] = {
"S0B0",
"S0B1",
@@ -55,8 +56,8 @@ static const char *genoa_domain_acpi_name(const struct device *domain)
"S0B3",
};
- if (domain->path.domain.domain < ARRAY_SIZE(domain_acpi_names))
- return domain_acpi_names[domain->path.domain.domain];
+ if (domain_id < ARRAY_SIZE(domain_acpi_names))
+ return domain_acpi_names[domain_id];
return NULL;
}
diff --git a/src/soc/intel/xeon_sp/acpi.c b/src/soc/intel/xeon_sp/acpi.c
index f66f5e9e99..e5cf9076ec 100644
--- a/src/soc/intel/xeon_sp/acpi.c
+++ b/src/soc/intel/xeon_sp/acpi.c
@@ -95,7 +95,7 @@ const acpi_cstate_t *soc_get_cstate_map(size_t *entries)
void iio_domain_set_acpi_name(struct device *dev, const char *prefix)
{
const union xeon_domain_path dn = {
- .domain_path = dev->path.domain.domain
+ .domain_path = dev_get_domain_id(dev)
};
assert(dn.socket < CONFIG_MAX_SOCKET);
diff --git a/src/soc/intel/xeon_sp/chip_common.c b/src/soc/intel/xeon_sp/chip_common.c
index d0eab02972..011e1c3297 100644
--- a/src/soc/intel/xeon_sp/chip_common.c
+++ b/src/soc/intel/xeon_sp/chip_common.c
@@ -49,7 +49,7 @@ static int filter_device_on_stack(struct device *dev, uint8_t socket, uint8_t st
return 0;
union xeon_domain_path dn;
- dn.domain_path = domain->path.domain.domain;
+ dn.domain_path = dev_get_domain_id(domain);
if (socket != XEONSP_SOCKET_MAX && dn.socket != socket)
return 0;
@@ -140,7 +140,7 @@ int iio_pci_domain_socket_from_dev(const struct device *dev)
if (!domain)
return -1;
- dn.domain_path = domain->path.domain.domain;
+ dn.domain_path = dev_get_domain_id(domain);
return dn.socket;
}
@@ -162,7 +162,7 @@ int iio_pci_domain_stack_from_dev(const struct device *dev)
if (!domain)
return -1;
- dn.domain_path = domain->path.domain.domain;
+ dn.domain_path = dev_get_domain_id(domain);
return dn.stack;
}
diff --git a/src/soc/intel/xeon_sp/chip_gen1.c b/src/soc/intel/xeon_sp/chip_gen1.c
index a68c764662..ee167e2a0e 100644
--- a/src/soc/intel/xeon_sp/chip_gen1.c
+++ b/src/soc/intel/xeon_sp/chip_gen1.c
@@ -17,7 +17,7 @@ static const STACK_RES *domain_to_stack_res(const struct device *dev)
{
assert(dev->path.type == DEVICE_PATH_DOMAIN);
const union xeon_domain_path dn = {
- .domain_path = dev->path.domain.domain
+ .domain_path = dev_get_domain_id(dev)
};
const IIO_UDS *hob = get_iio_uds();
diff --git a/src/soc/intel/xeon_sp/chip_gen6.c b/src/soc/intel/xeon_sp/chip_gen6.c
index 686b3e4dcf..d53b2319ec 100644
--- a/src/soc/intel/xeon_sp/chip_gen6.c
+++ b/src/soc/intel/xeon_sp/chip_gen6.c
@@ -16,7 +16,7 @@ static const UDS_PCIROOT_RES *domain_to_pciroot_res(const struct device *dev)
{
assert(dev->path.type == DEVICE_PATH_DOMAIN);
const union xeon_domain_path dn = {
- .domain_path = dev->path.domain.domain
+ .domain_path = dev_get_domain_id(dev)
};
const IIO_UDS *hob = get_iio_uds();
diff --git a/src/vendorcode/amd/opensil/genoa_poc/mpio/chip.c b/src/vendorcode/amd/opensil/genoa_poc/mpio/chip.c
index 609ac5516d..b3710341b7 100644
--- a/src/vendorcode/amd/opensil/genoa_poc/mpio/chip.c
+++ b/src/vendorcode/amd/opensil/genoa_poc/mpio/chip.c
@@ -128,7 +128,7 @@ static void setup_bmc_lanes(uint8_t lane, uint8_t socket)
static void per_device_config(MPIOCLASS_INPUT_BLK *mpio_data, struct device *dev)
{
static uint32_t slot_num;
- const uint32_t domain = dev->upstream->dev->path.domain.domain;
+ const uint32_t domain = dev_get_domain_id(dev);
const uint32_t devfn = dev->path.pci.devfn;
const struct vendorcode_amd_opensil_chip_mpio_config *const config = dev->chip_info;
printk(BIOS_DEBUG, "Setting MPIO port for domain 0x%x, PCI %d:%d\n",