[Xen-devel] [PATCH v3 17/62] arm/acpi: Print GIC information when MADT is parsed

[shannon.zhao@xxxxxxxxxx]

From: Naresh Bhat <naresh.bhat@xxxxxxxxxx>

When MADT is parsed, print GIC information to make the boot
log look pretty.

Signed-off-by: Hanjun Guo <hanjun.guo@xxxxxxxxxx>
Signed-off-by: Tomasz Nowicki <tomasz.nowicki@xxxxxxxxxx>
Signed-off-by: Naresh Bhat <naresh.bhat@xxxxxxxxxx>
Signed-off-by: Shannon Zhao <shannon.zhao@xxxxxxxxxx>
---
 xen/drivers/acpi/tables.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/xen/drivers/acpi/tables.c b/xen/drivers/acpi/tables.c
index 60c4ab1..6573175 100644
--- a/xen/drivers/acpi/tables.c
+++ b/xen/drivers/acpi/tables.c
@@ -189,6 +189,30 @@ void __init acpi_table_print_madt_entry(struct 
acpi_subtable_header *header)
                }
                break;
 
+       case ACPI_MADT_TYPE_GENERIC_INTERRUPT:
+               {
+                       struct acpi_madt_generic_interrupt *p =
+                               (struct acpi_madt_generic_interrupt *)header;
+                       printk(KERN_INFO PREFIX
+                              "GICC (acpi_id[0x%04x] address[%llx] 
MPIDR[0x%llx] %s)\n",
+                              p->uid, (long long unsigned int)p->base_address,
+                              (long long unsigned int)p->arm_mpidr,
+                              (p->flags & ACPI_MADT_ENABLED) ? "enabled" : 
"disabled");
+
+               }
+               break;
+
+       case ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR:
+               {
+                       struct acpi_madt_generic_distributor *p =
+                               (struct acpi_madt_generic_distributor *)header;
+                       printk(KERN_INFO PREFIX
+                              "GIC Distributor (gic_id[0x%04x] address[%llx] 
gsi_base[%d])\n",
+                              p->gic_id, (long long unsigned 
int)p->base_address,
+                              p->global_irq_base);
+               }
+               break;
+
        default:
                printk(KERN_WARNING PREFIX
                       "Found unsupported MADT entry (type = %#x)\n",
-- 
2.1.0


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel