From: Alan Cox <alan@linux.intel.com>
Date: Tue, 30 Aug 2016 19:39:37 +0000 (+0100)
Subject: cpu-68000: add missing endian code
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=c7c03c1e6ee0af81f8eac7fc54080f3a9600c783;p=FUZIX.git

cpu-68000: add missing endian code
---

diff --git a/Kernel/cpu-68000/cpu.h b/Kernel/cpu-68000/cpu.h
index 6453530f..fd074549 100644
--- a/Kernel/cpu-68000/cpu.h
+++ b/Kernel/cpu-68000/cpu.h
@@ -50,6 +50,17 @@ typedef union {            /* this structure is endian dependent */
     } h;
 } ticks_t;
 
+extern uint16_t swab(uint16_t);
+
+#define	ntohs(x)	(x)
+#define ntohl(x)	(x)
+
+#define cpu_to_le16(x)	swab(x)
+#define le16_to_cpu(x)	swab(x)
+#define cpu_to_le32(x)	((((uint32_t)cpu_to_le16((x) & 0xFFFF)) << 16) | \
+				(uint32_t)cpu_to_le16((x) >> 16))
+#define le32_to_cpu(x)	cpu_to_le32(x)
+
 /* We don't need any banking bits really */
 #define CODE1
 #define CODE2