lkml.org 
[lkml]   [2014]   [Jul]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 08/19] ACPI / table: Print GIC information when MADT is parsed
Date
When MADT is parsed, print GIC information to make the boot
log look pretty.

Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: Tomasz Nowicki <tomasz.nowicki@linaro.org>
---
drivers/acpi/tables.c | 39 ++++++++++++++++++++++++++++++++++++++-
1 file changed, 38 insertions(+), 1 deletion(-)

diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 6d5a6cd..8bb8159 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -183,6 +183,44 @@ void 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;
+ pr_info("GICC (acpi_id[0x%04x] cpu_address[0x%08llx] MPDIR[0x%llx] %s)\n",
+ p->uid, p->base_address, p->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;
+ pr_info("GIC Distributor (id[0x%04x] address[0x%08llx] gsi_base[%d])\n",
+ p->gic_id, p->base_address, p->global_irq_base);
+ }
+ break;
+
+ case ACPI_MADT_TYPE_GIC_MSI_FRAME:
+ {
+ struct acpi_madt_gic_msi_frame *p =
+ (struct acpi_madt_gic_msi_frame *)header;
+ pr_info("GIC MSI Frame (address[0x%08llx] msi_fame_id[%d])\n",
+ p->base_address, p->gic_msi_frame_id);
+ }
+ break;
+
+ case ACPI_MADT_TYPE_GIC_REDISTRIBUTOR:
+ {
+ struct acpi_madt_gic_redistributor *p =
+ (struct acpi_madt_gic_redistributor *)header;
+ pr_info("GIC Redistributor (address[0x%08llx] region_size[0x%x])\n",
+ p->base_address, p->region_size);
+ }
+ break;
+
default:
pr_warn("Found unsupported MADT entry (type = 0x%x)\n",
header->type);
@@ -190,7 +228,6 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
}
}

-
int __init
acpi_table_parse_entries(char *id,
unsigned long table_size,
--
1.7.9.5


\
 
 \ /
  Last update: 2014-07-24 15:41    [W:0.356 / U:32.156 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site