ppc4xx: Add struct for 4xx GPIO controller registers

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu>
Signed-off-by: Stefan Roese <sr@denx.de>

diff --git a/include/asm-ppc/gpio.h b/include/asm-ppc/gpio.h
index fc05dc0..23e29b1 100644 (file)
--- a/include/asm-ppc/gpio.h
+++ b/include/asm-ppc/gpio.h
@@ -24,6 +24,8 @@
 #ifndef __ASM_PPC_GPIO_H
 #define __ASM_PPC_GPIO_H
 
+#include <asm/types.h>
+
 /* 4xx PPC's have 2 GPIO controllers */
 #if defined(CONFIG_405EZ) ||                                   \
        defined(CONFIG_440EP) || defined(CONFIG_440GR) ||       \
@@ -34,6 +36,28 @@
 #define GPIO_GROUP_MAX 1
 #endif
 
+/* GPIO controller */
+struct ppc4xx_gpio {
+       u32 or;         /* Output Control */
+       u32 tcr;        /* Tri-State Control */
+       u32 osl;        /* Output Select 16..31 */
+       u32 osh;        /* Output Select 0..15 */
+       u32 tsl;        /* Tri-State Select 16..31 */
+       u32 tsh;        /* Tri-State Select 0..15 */
+       u32 odr;        /* Open Drain */
+       u32 ir;         /* Input */
+       u32 rr1;        /* Receive Register 1 */
+       u32 rr2;        /* Receive Register 2 */
+       u32 rr3;        /* Receive Register 3 */
+       u32 reserved;
+       u32 is1l;       /* Input Select 1 16..31 */
+       u32 is1h;       /* Input Select 1 0..15 */
+       u32 is2l;       /* Input Select 2 16..31 */
+       u32 is2h;       /* Input Select 2 0..15 */
+       u32 is3l;       /* Input Select 3 16..31 */
+       u32 is3h;       /* Input Select 3 0..15 */
+};
+
 /* Offsets */
 #define GPIOx_OR       0x00            /* GPIO Output Register */
 #define GPIOx_TCR      0x04            /* GPIO Three-State Control Register */