diff options
| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2024-06-14 12:59:04 +0300 |
|---|---|---|
| committer | Borislav Petkov (AMD) <bp@alien8.de> | 2024-06-17 17:46:28 +0200 |
| commit | 16df35946120fca2346c415fae429c821391eef8 (patch) | |
| tree | 7ad0a21f52d58fdfd45ad45f61d76c3e11956e6d | |
| parent | 1ceebe2e46720de02af4cf626dc847ecc4a263fd (diff) | |
ACPI: tables: Print MULTIPROC_WAKEUP when MADT is parsed
When MADT is parsed, print MULTIPROC_WAKEUP information:
ACPI: MP Wakeup (version[1], mailbox[0x7fffd000], reset[0x7fffe068])
This debug information will be very helpful during bringup.
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Baoquan He <bhe@redhat.com>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Acked-by: Kai Huang <kai.huang@intel.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Tested-by: Tao Liu <ltao@redhat.com>
Link: https://lore.kernel.org/r/20240614095904.1345461-20-kirill.shutemov@linux.intel.com
| -rw-r--r-- | drivers/acpi/tables.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index b976e5fc3fbc..9e1b01c35070 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -198,6 +198,20 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header) } break; + case ACPI_MADT_TYPE_MULTIPROC_WAKEUP: + { + struct acpi_madt_multiproc_wakeup *p = + (struct acpi_madt_multiproc_wakeup *)header; + u64 reset_vector = 0; + + if (p->version >= ACPI_MADT_MP_WAKEUP_VERSION_V1) + reset_vector = p->reset_vector; + + pr_debug("MP Wakeup (version[%d], mailbox[%#llx], reset[%#llx])\n", + p->version, p->mailbox_address, reset_vector); + } + break; + case ACPI_MADT_TYPE_CORE_PIC: { struct acpi_madt_core_pic *p = (struct acpi_madt_core_pic *)header; |