rapidio: modify configuration to support PCI-SRIO controller

1. Add an option to include RapidIO support if the PCI is available.
2. Add FSL_RIO configuration option to enable controller selection.
3. Add RapidIO support option into x86 and MIPS architectures.

Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Li Yang <leoli@freescale.com>
Cc: Thomas Moll <thomas.moll@sysgo.com>
Cc: Micha Nelissen <micha@neli.hopto.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

3 files changed, 11 insertions, 3 deletions

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index ce9ff55e1026..3584e4d4a4ad 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -772,11 +772,19 @@ config HAS_RAPIDIO
 
 config RAPIDIO
         bool "RapidIO support"
-        depends on HAS_RAPIDIO
+        depends on HAS_RAPIDIO || PCI
         help
           If you say Y here, the kernel will include drivers and
           infrastructure code to support RapidIO interconnect devices.
 
+config FSL_RIO
+        bool "Freescale Embedded SRIO Controller support"
+        depends on RAPIDIO && HAS_RAPIDIO
+        default "n"
+        ---help---
+          Include support for RapidIO controller on Freescale embedded
+          processors (MPC8548, MPC8641, etc).
+
 source "drivers/rapidio/Kconfig"
 
 endmenu
diff --git a/arch/powerpc/kernel/cpu_setup_fsl_booke.S b/arch/powerpc/kernel/cpu_setup_fsl_booke.S
index 5c518ad3445c..913611105c1f 100644
--- a/arch/powerpc/kernel/cpu_setup_fsl_booke.S
+++ b/arch/powerpc/kernel/cpu_setup_fsl_booke.S
@@ -64,7 +64,7 @@ _GLOBAL(__setup_cpu_e500v2)
         bl      __e500_icache_setup
         bl      __e500_dcache_setup
         bl      __setup_e500_ivors
-#ifdef CONFIG_RAPIDIO
+#ifdef CONFIG_FSL_RIO
         /* Ensure that RFXE is set */
         mfspr   r3,SPRN_HID1
         oris    r3,r3,HID1_RFXE@h
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index 9c2973479142..1e0c933ef772 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -20,7 +20,7 @@ obj-$(CONFIG_FSL_GTM)		+= fsl_gtm.o
 obj-$(CONFIG_MPC8xxx_GPIO)      += mpc8xxx_gpio.o
 obj-$(CONFIG_FSL_85XX_CACHE_SRAM)       += fsl_85xx_l2ctlr.o fsl_85xx_cache_sram.o
 obj-$(CONFIG_SIMPLE_GPIO)       += simple_gpio.o
-obj-$(CONFIG_RAPIDIO)           += fsl_rio.o
+obj-$(CONFIG_FSL_RIO)           += fsl_rio.o
 obj-$(CONFIG_TSI108_BRIDGE)     += tsi108_pci.o tsi108_dev.o
 obj-$(CONFIG_QUICC_ENGINE)      += qe_lib/
 obj-$(CONFIG_PPC_BESTCOMM)      += bestcomm/