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authorChris Metcalf <cmetcalf@tilera.com>2012-03-29 13:30:31 -0400
committerChris Metcalf <cmetcalf@tilera.com>2012-05-25 12:48:22 -0400
commit1efea40d4172a2a475ccb29b59d6221e9d0c174b (patch)
tree8152b61bb3fa83eb3403bca5cb05731c1063e999 /arch/tile/include/hv
parent73636b1aacb1a07e6fbe0d25e560e69b024a8e25 (diff)
arch/tile: support building big-endian kernel
The toolchain supports big-endian mode now, so add support for building the kernel to run big-endian as well. Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Diffstat (limited to 'arch/tile/include/hv')
-rw-r--r--arch/tile/include/hv/hypervisor.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/tile/include/hv/hypervisor.h b/arch/tile/include/hv/hypervisor.h
index 793123e116fd..df74223944b5 100644
--- a/arch/tile/include/hv/hypervisor.h
+++ b/arch/tile/include/hv/hypervisor.h
@@ -494,11 +494,16 @@ int hv_confstr(HV_ConfstrQuery query, HV_VirtAddr buf, int len);
/** Tile coordinate */
typedef struct
{
+#ifndef __BIG_ENDIAN__
/** X coordinate, relative to supervisor's top-left coordinate */
int x;
/** Y coordinate, relative to supervisor's top-left coordinate */
int y;
+#else
+ int y;
+ int x;
+#endif
} HV_Coord;
@@ -986,8 +991,13 @@ HV_VirtAddrRange hv_inquire_virtual(int idx);
/** A range of ASID values. */
typedef struct
{
+#ifndef __BIG_ENDIAN__
HV_ASID start; /**< First ASID in the range. */
unsigned int size; /**< Number of ASIDs. Zero for an invalid range. */
+#else
+ unsigned int size; /**< Number of ASIDs. Zero for an invalid range. */
+ HV_ASID start; /**< First ASID in the range. */
+#endif
} HV_ASIDRange;
/** Returns information about a range of ASIDs.
@@ -1308,6 +1318,7 @@ typedef enum
/** Message recipient. */
typedef struct
{
+#ifndef __BIG_ENDIAN__
/** X coordinate, relative to supervisor's top-left coordinate */
unsigned int x:11;
@@ -1316,6 +1327,11 @@ typedef struct
/** Status of this recipient */
HV_Recip_State state:10;
+#else //__BIG_ENDIAN__
+ HV_Recip_State state:10;
+ unsigned int y:11;
+ unsigned int x:11;
+#endif
} HV_Recipient;
/** Send a message to a set of recipients.