From e670b89e3b42997fc7fb997bdfdc6ff998cfd8a7 Mon Sep 17 00:00:00 2001
From: bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Wed, 12 Nov 2003 23:23:42 +0000
Subject: [PATCH] added comments and TSS bit

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@449 c046a42c-6fe2-441c-8c8c-71466251a162
---
 target-i386/cpu.h | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 00bc17e76c..0d5d8244cc 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -58,12 +58,14 @@
 #define DESC_TYPE_SHIFT 8
 #define DESC_A_MASK     (1 << 8)
 
-#define DESC_CS_MASK    (1 << 11)
-#define DESC_C_MASK     (1 << 10)
-#define DESC_R_MASK     (1 << 9)
+#define DESC_CS_MASK    (1 << 11) /* 1=code segment 0=data segment */
+#define DESC_C_MASK     (1 << 10) /* code: conforming */
+#define DESC_R_MASK     (1 << 9)  /* code: readable */
 
-#define DESC_E_MASK     (1 << 10)
-#define DESC_W_MASK     (1 << 9)
+#define DESC_E_MASK     (1 << 10) /* data: expansion direction */
+#define DESC_W_MASK     (1 << 9)  /* data: writable */
+
+#define DESC_TSS_BUSY_MASK (1 << 9)
 
 /* eflags masks */
 #define CC_C   	0x0001
-- 
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