uio: uio_fsl_elbc_gpcm: new driver

This driver provides UIO access to memory of a peripheral connected
to the Freescale enhanced local bus controller (eLBC) interface
using the general purpose chip-select mode (GPCM).

Signed-off-by: John Ogness <john.ogness@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/fsl_lbc.h b/arch/powerpc/include/asm/fsl_lbc.h
index 067fb0dca549..c7240a024b96 100644
--- a/arch/powerpc/include/asm/fsl_lbc.h
+++ b/arch/powerpc/include/asm/fsl_lbc.h
@@ -95,6 +95,9 @@ struct fsl_lbc_bank {
 #define OR_FCM_TRLX_SHIFT                2
 #define OR_FCM_EHTR             0x00000002
 #define OR_FCM_EHTR_SHIFT                1
+
+#define OR_GPCM_AM              0xFFFF8000
+#define OR_GPCM_AM_SHIFT                15
 };
 
 struct fsl_lbc_regs {