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-rw-r--r--src/soc/intel/xeon_sp/acpi.c8
-rw-r--r--src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h12
-rw-r--r--src/soc/intel/xeon_sp/cpx/soc_util.c21
-rw-r--r--src/soc/intel/xeon_sp/include/soc/util.h1
-rw-r--r--src/soc/intel/xeon_sp/nb_acpi.c11
-rw-r--r--src/soc/intel/xeon_sp/skx/include/soc/pci_devs.h12
-rw-r--r--src/soc/intel/xeon_sp/skx/soc_util.c21
7 files changed, 46 insertions, 40 deletions
diff --git a/src/soc/intel/xeon_sp/acpi.c b/src/soc/intel/xeon_sp/acpi.c
index 3b4b7133e4..fb4cd78dd6 100644
--- a/src/soc/intel/xeon_sp/acpi.c
+++ b/src/soc/intel/xeon_sp/acpi.c
@@ -93,20 +93,17 @@ unsigned long acpi_fill_madt(unsigned long current)
/* With XEON-SP FSP, PCH IOAPIC is allocated with first 120 GSIs. */
#if (CONFIG(SOC_INTEL_COOPERLAKE_SP))
const int gsi_bases[] = { 0, 0x78, 0x80, 0x88, 0x90, 0x98, 0xA0, 0xA8, 0xB0 };
- const int ioapic_ids[] = { 0x8, 0x9, 0xa, 0xb, 0xc, 0xf, 0x10, 0x11, 0x12 };
#endif
#if (CONFIG(SOC_INTEL_SKYLAKE_SP))
const int gsi_bases[] = { 0, 0x18, 0x20, 0x28, 0x30, 0x48, 0x50, 0x58, 0x60 };
- const int ioapic_ids[] = { 0x8, 0x9, 0xa, 0xb, 0xc, 0xf, 0x10, 0x11, 0x12 };
#endif
/* Local APICs */
current = xeonsp_acpi_create_madt_lapics(current);
cur_index = 0;
- ioapic_id = ioapic_ids[cur_index];
gsi_base = gsi_bases[cur_index];
- current += add_madt_ioapic(current, 0, 0, ioapic_id,
+ current += add_madt_ioapic(current, 0, 0, PCH_IOAPIC_ID,
hob->PlatformData.IIO_resource[0].StackRes[0].IoApicBase,
gsi_base);
++cur_index;
@@ -117,9 +114,8 @@ unsigned long acpi_fill_madt(unsigned long current)
&hob->PlatformData.IIO_resource[socket].StackRes[stack];
if (!is_iio_stack_res(ri))
continue;
- assert(cur_index < ARRAY_SIZE(ioapic_ids));
assert(cur_index < ARRAY_SIZE(gsi_bases));
- ioapic_id = ioapic_ids[cur_index];
+ ioapic_id = soc_get_iio_ioapicid(socket, stack);
gsi_base = gsi_bases[cur_index];
uint32_t ioapic_base = ri->IoApicBase;
diff --git a/src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h b/src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h
index 68dee28a07..33e257cb7c 100644
--- a/src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h
+++ b/src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h
@@ -117,17 +117,5 @@
// ========== IOAPIC Definitions for DMAR/ACPI ========
#define PCH_IOAPIC_ID 0x08
-#define PC00_IOAPIC_ID 0x09
-#define PC01_IOAPIC_ID 0x0A
-#define PC02_IOAPIC_ID 0x0B
-#define PC03_IOAPIC_ID 0x0C
-#define PC04_IOAPIC_ID 0x0D
-#define PC05_IOAPIC_ID 0x0E
-#define PC06_IOAPIC_ID 0x0F
-#define PC07_IOAPIC_ID 0x10
-#define PC08_IOAPIC_ID 0x11
-#define PC09_IOAPIC_ID 0x12
-#define PC10_IOAPIC_ID 0x13
-#define PC11_IOAPIC_ID 0x14
#endif /* _SOC_PCI_DEVS_H_ */
diff --git a/src/soc/intel/xeon_sp/cpx/soc_util.c b/src/soc/intel/xeon_sp/cpx/soc_util.c
index 578f67cda2..280bedcd77 100644
--- a/src/soc/intel/xeon_sp/cpx/soc_util.c
+++ b/src/soc/intel/xeon_sp/cpx/soc_util.c
@@ -63,3 +63,24 @@ int soc_get_stack_for_port(int port)
else
return -1;
}
+
+uint8_t soc_get_iio_ioapicid(int socket, int stack)
+{
+ uint8_t ioapic_id = socket ? 0xf : 0x9;
+ switch (stack) {
+ case CSTACK:
+ break;
+ case PSTACK0:
+ ioapic_id += 1;
+ break;
+ case PSTACK1:
+ ioapic_id += 2;
+ break;
+ case PSTACK2:
+ ioapic_id += 3;
+ break;
+ default:
+ return 0xff;
+ }
+ return ioapic_id;
+}
diff --git a/src/soc/intel/xeon_sp/include/soc/util.h b/src/soc/intel/xeon_sp/include/soc/util.h
index fc0dee7aba..2637017c89 100644
--- a/src/soc/intel/xeon_sp/include/soc/util.h
+++ b/src/soc/intel/xeon_sp/include/soc/util.h
@@ -16,6 +16,7 @@ const IIO_UDS *get_iio_uds(void);
unsigned int soc_get_num_cpus(void);
void xeonsp_init_cpu_config(void);
void set_bios_init_completion(void);
+uint8_t soc_get_iio_ioapicid(int socket, int stack);
struct iiostack_resource {
uint8_t no_of_stacks;
diff --git a/src/soc/intel/xeon_sp/nb_acpi.c b/src/soc/intel/xeon_sp/nb_acpi.c
index 55c3d820ca..4a4498080a 100644
--- a/src/soc/intel/xeon_sp/nb_acpi.c
+++ b/src/soc/intel/xeon_sp/nb_acpi.c
@@ -184,15 +184,6 @@ static unsigned long acpi_create_dmar_ds_pci_br_for_port(unsigned long current,
static unsigned long acpi_create_drhd(unsigned long current, int socket,
int stack, const IIO_UDS *hob)
{
- int IoApicID[] = {
- // socket 0
- PC00_IOAPIC_ID, PC01_IOAPIC_ID, PC02_IOAPIC_ID, PC03_IOAPIC_ID,
- PC04_IOAPIC_ID, PC05_IOAPIC_ID,
- // socket 1
- PC06_IOAPIC_ID, PC07_IOAPIC_ID, PC08_IOAPIC_ID, PC09_IOAPIC_ID,
- PC10_IOAPIC_ID, PC11_IOAPIC_ID,
- };
-
uint32_t enum_id;
unsigned long tmp = current;
@@ -231,7 +222,7 @@ static unsigned long acpi_create_drhd(unsigned long current, int socket,
}
// Add IOAPIC entry
- enum_id = IoApicID[(socket*MAX_IIO_STACK)+stack];
+ enum_id = soc_get_iio_ioapicid(socket, stack);
printk(BIOS_DEBUG, " [IOAPIC Device] Enumeration ID: 0x%x, PCI Bus Number: 0x%x, "
"PCI Path: 0x%x, 0x%x\n", enum_id, bus, APIC_DEV_NUM, APIC_FUNC_NUM);
current += acpi_create_dmar_ds_ioapic(current, enum_id, bus,
diff --git a/src/soc/intel/xeon_sp/skx/include/soc/pci_devs.h b/src/soc/intel/xeon_sp/skx/include/soc/pci_devs.h
index b500c2896c..02df790460 100644
--- a/src/soc/intel/xeon_sp/skx/include/soc/pci_devs.h
+++ b/src/soc/intel/xeon_sp/skx/include/soc/pci_devs.h
@@ -161,17 +161,5 @@
// ========== IOAPIC Definitions for DMAR/ACPI ========
#define PCH_IOAPIC_ID 0x08
-#define PC00_IOAPIC_ID 0x09
-#define PC01_IOAPIC_ID 0x0A
-#define PC02_IOAPIC_ID 0x0B
-#define PC03_IOAPIC_ID 0x0C
-#define PC04_IOAPIC_ID 0x0D
-#define PC05_IOAPIC_ID 0x0E
-#define PC06_IOAPIC_ID 0x0F
-#define PC07_IOAPIC_ID 0x10
-#define PC08_IOAPIC_ID 0x11
-#define PC09_IOAPIC_ID 0x12
-#define PC10_IOAPIC_ID 0x13
-#define PC11_IOAPIC_ID 0x14
#endif /* _SOC_PCI_DEVS_H_ */
diff --git a/src/soc/intel/xeon_sp/skx/soc_util.c b/src/soc/intel/xeon_sp/skx/soc_util.c
index 7d95ae8600..b903249e1d 100644
--- a/src/soc/intel/xeon_sp/skx/soc_util.c
+++ b/src/soc/intel/xeon_sp/skx/soc_util.c
@@ -148,3 +148,24 @@ int soc_get_stack_for_port(int port)
else
return -1;
}
+
+uint8_t soc_get_iio_ioapicid(int socket, int stack)
+{
+ uint8_t ioapic_id = socket ? 0xf : 0x9;
+ switch (stack) {
+ case CSTACK:
+ break;
+ case PSTACK0:
+ ioapic_id += 1;
+ break;
+ case PSTACK1:
+ ioapic_id += 2;
+ break;
+ case PSTACK2:
+ ioapic_id += 3;
+ break;
+ default:
+ return 0xff;
+ }
+ return ioapic_id;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 05:00:24 +0000