10 files changed, 70 insertions, 13 deletions

diff --git a/include/asm-avr32/arch-at32ap/at32ap7000.h b/include/asm-avr32/arch-at32ap/at32ap7000.h
index ba85e04553d4..3914d7b94ff4 100644
--- a/include/asm-avr32/arch-at32ap/at32ap7000.h
+++ b/include/asm-avr32/arch-at32ap/at32ap7000.h
@@ -24,10 +24,12 @@
 #define GPIO_PIOB_BASE  (GPIO_PIOA_BASE + 32)
 #define GPIO_PIOC_BASE  (GPIO_PIOB_BASE + 32)
 #define GPIO_PIOD_BASE  (GPIO_PIOC_BASE + 32)
+#define GPIO_PIOE_BASE  (GPIO_PIOD_BASE + 32)
 
 #define GPIO_PIN_PA(N)  (GPIO_PIOA_BASE + (N))
 #define GPIO_PIN_PB(N)  (GPIO_PIOB_BASE + (N))
 #define GPIO_PIN_PC(N)  (GPIO_PIOC_BASE + (N))
 #define GPIO_PIN_PD(N)  (GPIO_PIOD_BASE + (N))
+#define GPIO_PIN_PE(N)  (GPIO_PIOE_BASE + (N))
 
 #endif /* __ASM_ARCH_AT32AP7000_H__ */
diff --git a/include/asm-avr32/arch-at32ap/gpio.h b/include/asm-avr32/arch-at32ap/gpio.h
new file mode 100644
index 000000000000..fcb756bdaa8e
--- /dev/null
+++ b/include/asm-avr32/arch-at32ap/gpio.h
@@ -0,0 +1,27 @@
+#ifndef __ASM_AVR32_ARCH_GPIO_H
+#define __ASM_AVR32_ARCH_GPIO_H
+
+#include <linux/compiler.h>
+#include <asm/irq.h>
+
+
+/* Arch-neutral GPIO API */
+int __must_check gpio_request(unsigned int gpio, const char *label);
+void gpio_free(unsigned int gpio);
+
+int gpio_direction_input(unsigned int gpio);
+int gpio_direction_output(unsigned int gpio);
+int gpio_get_value(unsigned int gpio);
+void gpio_set_value(unsigned int gpio, int value);
+
+static inline int gpio_to_irq(unsigned int gpio)
+{
+        return gpio + GPIO_IRQ_BASE;
+}
+
+static inline int irq_to_gpio(unsigned int irq)
+{
+        return irq - GPIO_IRQ_BASE;
+}
+
+#endif /* __ASM_AVR32_ARCH_GPIO_H */
diff --git a/include/asm-avr32/arch-at32ap/irq.h b/include/asm-avr32/arch-at32ap/irq.h
new file mode 100644
index 000000000000..5adffab9a577
--- /dev/null
+++ b/include/asm-avr32/arch-at32ap/irq.h
@@ -0,0 +1,14 @@
+#ifndef __ASM_AVR32_ARCH_IRQ_H
+#define __ASM_AVR32_ARCH_IRQ_H
+
+#define EIM_IRQ_BASE    NR_INTERNAL_IRQS
+#define NR_EIM_IRQS     32
+
+#define AT32_EXTINT(n)  (EIM_IRQ_BASE + (n))
+
+#define GPIO_IRQ_BASE   (EIM_IRQ_BASE + NR_EIM_IRQS)
+#define NR_GPIO_IRQS    (5 * 32)
+
+#define NR_IRQS         (GPIO_IRQ_BASE + NR_GPIO_IRQS)
+
+#endif /* __ASM_AVR32_ARCH_IRQ_H */
diff --git a/include/asm-avr32/arch-at32ap/portmux.h b/include/asm-avr32/arch-at32ap/portmux.h
index 83c690571322..9930871decde 100644
--- a/include/asm-avr32/arch-at32ap/portmux.h
+++ b/include/asm-avr32/arch-at32ap/portmux.h
@@ -15,12 +15,14 @@
  *
  * The following flags determine the initial state of the pin.
  */
-#define AT32_GPIOF_PULLUP       0x00000001      /* Enable pull-up */
-#define AT32_GPIOF_OUTPUT       0x00000002      /* Enable output driver */
-#define AT32_GPIOF_HIGH         0x00000004      /* Set output high */
+#define AT32_GPIOF_PULLUP       0x00000001      /* (not-OUT) Enable pull-up */
+#define AT32_GPIOF_OUTPUT       0x00000002      /* (OUT) Enable output driver */
+#define AT32_GPIOF_HIGH         0x00000004      /* (OUT) Set output high */
+#define AT32_GPIOF_DEGLITCH     0x00000008      /* (IN) Filter glitches */
 
 void at32_select_periph(unsigned int pin, unsigned int periph,
                         unsigned long flags);
 void at32_select_gpio(unsigned int pin, unsigned long flags);
+void at32_reserve_pin(unsigned int pin);
 
 #endif /* __ASM_ARCH_PORTMUX_H__ */
diff --git a/include/asm-avr32/checksum.h b/include/asm-avr32/checksum.h
index af9d53f0f5d2..4ddbfd2486af 100644
--- a/include/asm-avr32/checksum.h
+++ b/include/asm-avr32/checksum.h
@@ -38,7 +38,7 @@ __wsum csum_partial_copy_generic(const void *src, void *dst, int len,
  *      passed in an incorrect kernel address to one of these functions.
  *
  *      If you use these functions directly please don't forget the
- *      verify_area().
+ *      access_ok().
  */
 static inline
 __wsum csum_partial_copy_nocheck(const void *src, void *dst,
diff --git a/include/asm-avr32/dma-mapping.h b/include/asm-avr32/dma-mapping.h
index 5c01e27f0b41..115813e48fe0 100644
--- a/include/asm-avr32/dma-mapping.h
+++ b/include/asm-avr32/dma-mapping.h
@@ -32,6 +32,14 @@ static inline int dma_set_mask(struct device *dev, u64 dma_mask)
         return 0;
 }
 
+/*
+ * dma_map_single can't fail as it is implemented now.
+ */
+static inline int dma_mapping_error(dma_addr_t addr)
+{
+        return 0;
+}
+
 /**
  * dma_alloc_coherent - allocate consistent memory for DMA
  * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices
diff --git a/include/asm-avr32/gpio.h b/include/asm-avr32/gpio.h
new file mode 100644
index 000000000000..19e8ccc77db3
--- /dev/null
+++ b/include/asm-avr32/gpio.h
@@ -0,0 +1,6 @@
+#ifndef __ASM_AVR32_GPIO_H
+#define __ASM_AVR32_GPIO_H
+
+#include <asm/arch/gpio.h>
+
+#endif /* __ASM_AVR32_GPIO_H */
diff --git a/include/asm-avr32/irq.h b/include/asm-avr32/irq.h
index f7e725707dd7..83e6549d7783 100644
--- a/include/asm-avr32/irq.h
+++ b/include/asm-avr32/irq.h
@@ -2,8 +2,12 @@
 #define __ASM_AVR32_IRQ_H
 
 #define NR_INTERNAL_IRQS        64
-#define NR_EXTERNAL_IRQS        64
-#define NR_IRQS                 (NR_INTERNAL_IRQS + NR_EXTERNAL_IRQS)
+
+#include <asm/arch/irq.h>
+
+#ifndef NR_IRQS
+#define NR_IRQS                 (NR_INTERNAL_IRQS)
+#endif
 
 #define irq_canonicalize(i)     (i)
 
diff --git a/include/asm-avr32/posix_types.h b/include/asm-avr32/posix_types.h
index 2831b039b349..9e255b999639 100644
--- a/include/asm-avr32/posix_types.h
+++ b/include/asm-avr32/posix_types.h
@@ -23,7 +23,7 @@ typedef unsigned short  __kernel_ipc_pid_t;
 typedef unsigned int    __kernel_uid_t;
 typedef unsigned int    __kernel_gid_t;
 typedef unsigned long   __kernel_size_t;
-typedef int             __kernel_ssize_t;
+typedef long            __kernel_ssize_t;
 typedef int             __kernel_ptrdiff_t;
 typedef long            __kernel_time_t;
 typedef long            __kernel_suseconds_t;
diff --git a/include/asm-avr32/uaccess.h b/include/asm-avr32/uaccess.h
index 821deb5a9d28..74a679e9098c 100644
--- a/include/asm-avr32/uaccess.h
+++ b/include/asm-avr32/uaccess.h
@@ -68,12 +68,6 @@ static inline void set_fs(mm_segment_t s)
 
 #define access_ok(type, addr, size) (likely(__range_ok(addr, size) == 0))
 
-static inline int
-verify_area(int type, const void __user *addr, unsigned long size)
-{
-        return access_ok(type, addr, size) ? 0 : -EFAULT;
-}
-
 /* Generic arbitrary sized copy. Return the number of bytes NOT copied */
 extern __kernel_size_t __copy_user(void *to, const void *from,
                                    __kernel_size_t n);