From 48b42616e928ce6eacfe20276a1614e2b27ac4b5 Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Thu, 19 Jun 2003 23:01:32 +0000
Subject: =?UTF-8?q?*=20Patches=20by=20David=20M=FCller,=2012=20Jun=202003:?=
 =?UTF-8?q?=20=20=20-=20rewrite=20of=20the=20S3C24X0=20register=20definiti?=
 =?UTF-8?q?ons=20stuff=20=20=20-=20"driver"=20for=20the=20built-in=20S3C24?=
 =?UTF-8?q?X0=20RTC?=
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* Patches by Yuli Barcohen, 12 Jun 2003:
  - Add MII support and Ethernet PHY initialization for MPC8260ADS board
  - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset
    configuration word supplied by FPGA on some MPC8260ADS boards

* Patch by Pantelis Antoniou, 10 Jun 2003:
  Unify status LED interface
---
 include/asm-ppc/status_led.h | 77 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 include/asm-ppc/status_led.h

(limited to 'include/asm-ppc')

diff --git a/include/asm-ppc/status_led.h b/include/asm-ppc/status_led.h
new file mode 100644
index 0000000..eb81f37
--- /dev/null
+++ b/include/asm-ppc/status_led.h
@@ -0,0 +1,77 @@
+/*
+ * asm/status_led.h
+ *
+ * MPC8xx/MPC8260/MPC5xx based status led support functions
+ */
+
+#ifndef __ASM_STATUS_LED_H__
+#define __ASM_STATUS_LED_H__
+
+/* if not overriden */
+#ifndef CONFIG_BOARD_SPECIFIC_LED
+# if defined(CONFIG_8xx)
+#  include <mpc8xx.h>
+# elif defined(CONFIG_8260)
+#  include <mpc8260.h>
+# elif defined(CONFIG_5xx)
+#  include <mpc5xx.h>
+# else
+#  error CPU specific Status LED header file missing.
+#endif
+
+/* led_id_t is unsigned long mask */
+typedef unsigned long led_id_t;
+
+static inline void __led_init (led_id_t mask, int state)
+{
+	volatile immap_t *immr = (immap_t *) CFG_IMMR;
+
+#ifdef STATUS_LED_PAR
+	immr->STATUS_LED_PAR &= ~mask;
+#endif
+#ifdef STATUS_LED_ODR
+	immr->STATUS_LED_ODR &= ~mask;
+#endif
+
+#if (STATUS_LED_ACTIVE == 0)
+	if (state == STATUS_LED_ON)
+		immr->STATUS_LED_DAT &= ~mask;
+	else
+		immr->STATUS_LED_DAT |= mask;
+#else
+	if (state == STATUS_LED_ON)
+		immr->STATUS_LED_DAT |= mask;
+	else
+		immr->STATUS_LED_DAT &= ~mask;
+#endif
+#ifdef STATUS_LED_DIR
+	immr->STATUS_LED_DIR |= mask;
+#endif
+}
+
+static inline void __led_toggle (led_id_t mask)
+{
+	((immap_t *) CFG_IMMR)->STATUS_LED_DAT ^= mask;
+}
+
+static inline void __led_set (led_id_t mask, int state)
+{
+	volatile immap_t *immr = (immap_t *) CFG_IMMR;
+
+#if (STATUS_LED_ACTIVE == 0)
+	if (state == STATUS_LED_ON)
+		immr->STATUS_LED_DAT &= ~mask;
+	else
+		immr->STATUS_LED_DAT |= mask;
+#else
+	if (state == STATUS_LED_ON)
+		immr->STATUS_LED_DAT |= mask;
+	else
+		immr->STATUS_LED_DAT &= ~mask;
+#endif
+
+}
+
+#endif
+
+#endif	/* __ASM_STATUS_LED_H__ */
-- 
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