diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/xeon_sp/acpi.c | 56 |
1 files changed, 30 insertions, 26 deletions
diff --git a/src/soc/intel/xeon_sp/acpi.c b/src/soc/intel/xeon_sp/acpi.c index 5a77bf3b02..f747f872ea 100644 --- a/src/soc/intel/xeon_sp/acpi.c +++ b/src/soc/intel/xeon_sp/acpi.c @@ -73,12 +73,12 @@ static unsigned long acpi_madt_irq_overrides(unsigned long current) return current; } -static unsigned long add_madt_ioapic(unsigned long current, int stack, int ioapic_id, - uint32_t ioapic_base, int gsi_base) +static unsigned long add_madt_ioapic(unsigned long current, int socket, int stack, + int ioapic_id, uint32_t ioapic_base, int gsi_base) { - printk(BIOS_DEBUG, "Adding MADT IOAPIC for stack: %d, ioapic_id: 0x%x, " + printk(BIOS_DEBUG, "Adding MADT IOAPIC for socket: %d, stack: %d, ioapic_id: 0x%x, " "ioapic_base: 0x%x, gsi_base: 0x%x\n", - stack, ioapic_id, ioapic_base, gsi_base); + socket, stack, ioapic_id, ioapic_base, gsi_base); return acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, ioapic_id, ioapic_base, gsi_base); } @@ -86,7 +86,7 @@ static unsigned long add_madt_ioapic(unsigned long current, int stack, int ioapi unsigned long acpi_fill_madt(unsigned long current) { int cur_index; - struct iiostack_resource stack_info = {0}; + const IIO_UDS *hob = get_iio_uds(); /* With XEON-SP FSP, PCH IOAPIC is allocated with first 120 GSIs. */ #if (CONFIG(SOC_INTEL_COOPERLAKE_SP)) @@ -102,30 +102,34 @@ unsigned long acpi_fill_madt(unsigned long current) current = xeonsp_acpi_create_madt_lapics(current); cur_index = 0; - get_iiostack_info(&stack_info); - - for (int stack = 0; stack < stack_info.no_of_stacks; ++stack) { - const STACK_RES *ri = &stack_info.res[stack]; - assert(cur_index < ARRAY_SIZE(ioapic_ids)); - assert(cur_index < ARRAY_SIZE(gsi_bases)); - int ioapic_id = ioapic_ids[cur_index]; - int gsi_base = gsi_bases[cur_index]; - current += add_madt_ioapic(current, stack, ioapic_id, ri->IoApicBase, - gsi_base); - ++cur_index; - - /* - * Stack 0 has non-PCH IOAPIC and PCH IOAPIC. - * Add entry for PCH IOAPIC. - */ - if (stack == 0) { /* PCH IOAPIC */ + + for (int socket = 0; socket < hob->PlatformData.numofIIO; ++socket) { + for (int stack = 0; stack < MAX_IIO_STACK; ++stack) { + const STACK_RES *ri = + &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]; - gsi_base = gsi_bases[cur_index]; - current += add_madt_ioapic(current, stack, ioapic_id, - ri->IoApicBase + 0x1000, gsi_base); + int ioapic_id = ioapic_ids[cur_index]; + int gsi_base = gsi_bases[cur_index]; + current += add_madt_ioapic(current, socket, stack, ioapic_id, + ri->IoApicBase, gsi_base); ++cur_index; + + /* + * Stack 0 has non-PCH IOAPIC and PCH IOAPIC. + * Add entry for PCH IOAPIC. + */ + if (stack == 0 && socket == 0) { /* PCH IOAPIC */ + assert(cur_index < ARRAY_SIZE(ioapic_ids)); + assert(cur_index < ARRAY_SIZE(gsi_bases)); + ioapic_id = ioapic_ids[cur_index]; + gsi_base = gsi_bases[cur_index]; + current += add_madt_ioapic(current, socket, stack, ioapic_id, + ri->IoApicBase + 0x1000, gsi_base); + ++cur_index; + } } } |