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-rw-r--r--board/linkstation/hwctl.c135
1 files changed, 135 insertions, 0 deletions
diff --git a/board/linkstation/hwctl.c b/board/linkstation/hwctl.c
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--- /dev/null
+++ b/board/linkstation/hwctl.c
@@ -0,0 +1,135 @@
+/*
+ * hwctl.c
+ *
+ * LinkStation HW Control Driver
+ *
+ * Copyright (C) 2001-2004 BUFFALO INC.
+ *
+ * This software may be used and distributed according to the terms of
+ * the GNU General Public License (GPL), incorporated herein by reference.
+ * Drivers based on or derived from this code fall under the GPL and must
+ * retain the authorship, copyright and license notice. This file is not
+ * a complete program and may only be used when the entire operating
+ * system is licensed under the GPL.
+ *
+ */
+
+#include <config.h>
+#include <common.h>
+#include <command.h>
+#include <asm/io.h>
+
+#define mdelay(n) udelay((n)*1000)
+
+#define AVR_PORT CFG_NS16550_COM2
+
+/* 2005.5.10 BUFFALO add */
+/*--------------------------------------------------------------*/
+static inline void miconCntl_SendUart(unsigned char dat)
+{
+ out_8((char *)AVR_PORT, dat);
+ mdelay(1);
+}
+
+/*--------------------------------------------------------------*/
+void miconCntl_SendCmd(unsigned char dat)
+{
+ int i;
+
+ for (i=0; i<4; i++){
+ miconCntl_SendUart(dat);
+ }
+}
+
+/*--------------------------------------------------------------*/
+void miconCntl_FanLow(void)
+{
+#ifdef CONFIG_HTGL
+ miconCntl_SendCmd(0x5C);
+#endif
+}
+
+/*--------------------------------------------------------------*/
+void miconCntl_FanHigh(void)
+{
+#ifdef CONFIG_HTGL
+ miconCntl_SendCmd(0x5D);
+#endif
+}
+
+/*--------------------------------------------------------------*/
+/* 1000Mbps */
+void miconCntl_Eth1000M(int up)
+{
+#ifdef CONFIG_HTGL
+ if (up)
+ miconCntl_SendCmd(0x93);
+ else
+ miconCntl_SendCmd(0x92);
+#else
+ if (up)
+ miconCntl_SendCmd(0x5D);
+ else
+ miconCntl_SendCmd(0x5C);
+#endif
+}
+
+/*--------------------------------------------------------------*/
+/* 100Mbps */
+void miconCntl_Eth100M(int up)
+{
+#ifdef CONFIG_HTGL
+ if (up)
+ miconCntl_SendCmd(0x91);
+ else
+ miconCntl_SendCmd(0x90);
+#else
+ if (up)
+ miconCntl_SendCmd(0x5C);
+#endif
+}
+
+/*--------------------------------------------------------------*/
+/* 10Mbps */
+void miconCntl_Eth10M(int up)
+{
+#ifdef CONFIG_HTGL
+ if (up)
+ miconCntl_SendCmd(0x8F);
+ else
+ miconCntl_SendCmd(0x8E);
+#else
+ if (up)
+ miconCntl_SendCmd(0x5C);
+#endif
+}
+
+/*--------------------------------------------------------------*/
+/* */
+void miconCntl_5f(void)
+{
+ miconCntl_SendCmd(0x5F);
+ mdelay(100);
+}
+
+/*--------------------------------------------------------------*/
+/* "reboot start" signal */
+void miconCntl_Reboot(void)
+{
+ miconCntl_SendCmd(0x43);
+}
+
+/*--------------------------------------------------------------*/
+/* Disable watchdog timer */
+void miconCntl_DisWDT(void)
+{
+ miconCntl_SendCmd(0x41); /* A */
+ miconCntl_SendCmd(0x46); /* F */
+ miconCntl_SendCmd(0x4A); /* J */
+ miconCntl_SendCmd(0x3E); /* > */
+ miconCntl_SendCmd(0x56); /* V */
+ miconCntl_SendCmd(0x3E); /* > */
+ miconCntl_SendCmd(0x5A); /* Z */
+ miconCntl_SendCmd(0x56); /* V */
+ miconCntl_SendCmd(0x4B); /* K */
+}