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>
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 6e9811d..9905e2e 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -2344,6 +2344,16 @@
source "drivers/pci/hotplug/Kconfig"
+config RAPIDIO
+ bool "RapidIO support"
+ depends on PCI
+ default n
+ help
+ If you say Y here, the kernel will include drivers and
+ infrastructure code to support RapidIO interconnect devices.
+
+source "drivers/rapidio/Kconfig"
+
endmenu
menu "Executable file formats"
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index ce9ff55..3584e4d 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -772,11 +772,19 @@
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 5c518ad..9136111 100644
--- a/arch/powerpc/kernel/cpu_setup_fsl_booke.S
+++ b/arch/powerpc/kernel/cpu_setup_fsl_booke.S
@@ -64,7 +64,7 @@
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 9c29734..1e0c933 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -20,7 +20,7 @@
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/
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index d57ddd7..140e254 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -2096,6 +2096,16 @@
source "drivers/pci/hotplug/Kconfig"
+config RAPIDIO
+ bool "RapidIO support"
+ depends on PCI
+ default n
+ help
+ If you say Y here, the kernel will include drivers and
+ infrastructure code to support RapidIO interconnect devices.
+
+source "drivers/rapidio/Kconfig"
+
endmenu