Patchwork [06/64] PPC: Extend MPIC MMIO range

login
register
mail settings
Submitter Alexander Graf
Date Oct. 6, 2011, 8:05 a.m.
Message ID <1317888366-10509-7-git-send-email-agraf@suse.de>
Download mbox | patch
Permalink /patch/117980/
State New
Headers show

Comments

Alexander Graf - Oct. 6, 2011, 8:05 a.m.
The MPIC exports a page for each CPU that it controls. To support more than
one CPU, we need to also reserve the MMIO space according to the amount of
CPUs we want to support.

Signed-off-by: Alexander Graf <agraf@suse.de>
---
 hw/openpic.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Patch

diff --git a/hw/openpic.c b/hw/openpic.c
index cf89f23..f7d5583 100644
--- a/hw/openpic.c
+++ b/hw/openpic.c
@@ -128,7 +128,7 @@  enum {
 #define MPIC_MSI_REG_START        0x11C00
 #define MPIC_MSI_REG_SIZE         0x100
 #define MPIC_CPU_REG_START        0x20000
-#define MPIC_CPU_REG_SIZE         0x100
+#define MPIC_CPU_REG_SIZE         0x100 + ((MAX_CPU - 1) * 0x1000)
 
 enum mpic_ide_bits {
     IDR_EP     = 0,