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authorDavid Woodhouse <David.Woodhouse@intel.com>2008-10-13 17:13:56 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2008-10-13 17:13:56 +0100
commite758936e02700ff88a0b08b722a3847b95283ef2 (patch)
tree50c919bef1b459a778b85159d5929de95b6c4a01 /arch/avr32/include/asm
parent239cfbde1f5843c4a24199f117d5f67f637d72d5 (diff)
parent4480f15b3306f43bbb0310d461142b4e897ca45b (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: include/asm-x86/statfs.h
Diffstat (limited to 'arch/avr32/include/asm')
-rw-r--r--arch/avr32/include/asm/atmel-mci.h32
-rw-r--r--arch/avr32/include/asm/byteorder.h22
-rw-r--r--arch/avr32/include/asm/io.h8
3 files changed, 53 insertions, 9 deletions
diff --git a/arch/avr32/include/asm/atmel-mci.h b/arch/avr32/include/asm/atmel-mci.h
index c2ea6e1c9aa1..59f3fadd0b68 100644
--- a/arch/avr32/include/asm/atmel-mci.h
+++ b/arch/avr32/include/asm/atmel-mci.h
@@ -1,9 +1,39 @@
#ifndef __ASM_AVR32_ATMEL_MCI_H
#define __ASM_AVR32_ATMEL_MCI_H
-struct mci_platform_data {
+#define ATMEL_MCI_MAX_NR_SLOTS 2
+
+struct dma_slave;
+
+/**
+ * struct mci_slot_pdata - board-specific per-slot configuration
+ * @bus_width: Number of data lines wired up the slot
+ * @detect_pin: GPIO pin wired to the card detect switch
+ * @wp_pin: GPIO pin wired to the write protect sensor
+ *
+ * If a given slot is not present on the board, @bus_width should be
+ * set to 0. The other fields are ignored in this case.
+ *
+ * Any pins that aren't available should be set to a negative value.
+ *
+ * Note that support for multiple slots is experimental -- some cards
+ * might get upset if we don't get the clock management exactly right.
+ * But in most cases, it should work just fine.
+ */
+struct mci_slot_pdata {
+ unsigned int bus_width;
int detect_pin;
int wp_pin;
};
+/**
+ * struct mci_platform_data - board-specific MMC/SDcard configuration
+ * @dma_slave: DMA slave interface to use in data transfers, or NULL.
+ * @slot: Per-slot configuration data.
+ */
+struct mci_platform_data {
+ struct dma_slave *dma_slave;
+ struct mci_slot_pdata slot[ATMEL_MCI_MAX_NR_SLOTS];
+};
+
#endif /* __ASM_AVR32_ATMEL_MCI_H */
diff --git a/arch/avr32/include/asm/byteorder.h b/arch/avr32/include/asm/byteorder.h
index d77b48ba7338..8e3af02076dd 100644
--- a/arch/avr32/include/asm/byteorder.h
+++ b/arch/avr32/include/asm/byteorder.h
@@ -7,6 +7,9 @@
#include <asm/types.h>
#include <linux/compiler.h>
+#define __BIG_ENDIAN
+#define __SWAB_64_THRU_32__
+
#ifdef __CHECKER__
extern unsigned long __builtin_bswap_32(unsigned long x);
extern unsigned short __builtin_bswap_16(unsigned short x);
@@ -17,15 +20,18 @@ extern unsigned short __builtin_bswap_16(unsigned short x);
* the result.
*/
#if !(__GNUC__ == 4 && __GNUC_MINOR__ < 2)
-#define __arch__swab32(x) __builtin_bswap_32(x)
-#define __arch__swab16(x) __builtin_bswap_16(x)
-#endif
+static inline __attribute_const__ __u16 __arch_swab16(__u16 val)
+{
+ return __builtin_bswap_16(val);
+}
+#define __arch_swab16 __arch_swab16
-#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
-# define __BYTEORDER_HAS_U64__
-# define __SWAB_64_THRU_32__
+static inline __attribute_const__ __u32 __arch_swab32(__u32 val)
+{
+ return __builtin_bswap_32(val);
+}
+#define __arch_swab32 __arch_swab32
#endif
-#include <linux/byteorder/big_endian.h>
-
+#include <linux/byteorder.h>
#endif /* __ASM_AVR32_BYTEORDER_H */
diff --git a/arch/avr32/include/asm/io.h b/arch/avr32/include/asm/io.h
index a520f77ead96..22c97ef92201 100644
--- a/arch/avr32/include/asm/io.h
+++ b/arch/avr32/include/asm/io.h
@@ -160,6 +160,14 @@ BUILDIO_IOPORT(l, u32)
#define readw_relaxed readw
#define readl_relaxed readl
+#define readb_be __raw_readb
+#define readw_be __raw_readw
+#define readl_be __raw_readl
+
+#define writeb_be __raw_writeb
+#define writew_be __raw_writew
+#define writel_be __raw_writel
+
#define __BUILD_MEMORY_STRING(bwl, type) \
static inline void writes##bwl(volatile void __iomem *addr, \
const void *data, unsigned int count) \