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authorTony Nguyen <tony.nguyen@bt.com>2019-08-24 04:36:58 +1000
committerRichard Henderson <richard.henderson@linaro.org>2019-09-03 08:30:39 -0700
commitccdb4c5535f41ee4da2ef158f58fca0327e50dab (patch)
tree1f9f4778fe533a8406fda91106dc0af817ef0ebc /target/sparc/cpu.h
parent9bed46e67e2ee54bc596ba58063ee71a5ca40923 (diff)
downloadfocaccia-qemu-ccdb4c5535f41ee4da2ef158f58fca0327e50dab.tar.gz
focaccia-qemu-ccdb4c5535f41ee4da2ef158f58fca0327e50dab.zip
target/sparc: sun4u Invert Endian TTE bit
This bit configures endianness of PCI MMIO devices. It is used by
Solaris and OpenBSD sunhme drivers.

Tested working on OpenBSD.

Unfortunately Solaris 10 had a unrelated keyboard issue blocking
testing... another inch towards Solaris 10 on SPARC64 =)

Signed-off-by: Tony Nguyen <tony.nguyen@bt.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <3c8d5181a584f1b3712d3d8d66801b13cecb4b88.1566466906.git.tony.nguyen@bt.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/sparc/cpu.h')
-rw-r--r--target/sparc/cpu.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/target/sparc/cpu.h b/target/sparc/cpu.h
index 694d7139cf..490e14dfcf 100644
--- a/target/sparc/cpu.h
+++ b/target/sparc/cpu.h
@@ -275,6 +275,7 @@ enum {
 
 #define TTE_VALID_BIT       (1ULL << 63)
 #define TTE_NFO_BIT         (1ULL << 60)
+#define TTE_IE_BIT          (1ULL << 59)
 #define TTE_USED_BIT        (1ULL << 41)
 #define TTE_LOCKED_BIT      (1ULL <<  6)
 #define TTE_SIDEEFFECT_BIT  (1ULL <<  3)
@@ -291,6 +292,7 @@ enum {
 
 #define TTE_IS_VALID(tte)   ((tte) & TTE_VALID_BIT)
 #define TTE_IS_NFO(tte)     ((tte) & TTE_NFO_BIT)
+#define TTE_IS_IE(tte)      ((tte) & TTE_IE_BIT)
 #define TTE_IS_USED(tte)    ((tte) & TTE_USED_BIT)
 #define TTE_IS_LOCKED(tte)  ((tte) & TTE_LOCKED_BIT)
 #define TTE_IS_SIDEEFFECT(tte) ((tte) & TTE_SIDEEFFECT_BIT)