powerpc/44x: Fix PCI MSI support for Maui APM821xx SoC and Bluestone board

This patch consists of:
- Enable PCI MSI as default for Bluestone board
- Change definition of number of MSI interrupts as it depends on SoC
- Fix returning ENODEV as finding MSI node
- Fix MSI physical high and low address
- Keep MSI data logically

Signed-off-by: Mai La <mla@apm.com>
Signed-off-by: Josh Boyer <jwboyer@gmail.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig
index 2e4e64abfab4..8abf6fb8f410 100644
--- a/arch/powerpc/platforms/44x/Kconfig
+++ b/arch/powerpc/platforms/44x/Kconfig
@@ -23,6 +23,8 @@ config BLUESTONE
         default n
         select PPC44x_SIMPLE
         select APM821xx
+        select PCI_MSI
+        select PPC4xx_MSI
         select PPC4xx_PCI_EXPRESS
         select IBM_EMAC_RGMII
         help