Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / arch / mips / include / asm / mach-ath79 / ath79.h

diff --git a/arch/mips/include/asm/mach-ath79/ath79.h b/arch/mips/include/asm/mach-ath79/ath79.h
new file mode 100644 (file)
index 0000000..6a9f168
--- /dev/null
+++ b/arch/mips/include/asm/mach-ath79/ath79.h
@@ -0,0 +1,96 @@
+/*
+ *  Atheros AR71XX/AR724X/AR913X common definitions
+ *
+ *  Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef __ASM_MACH_ATH79_H
+#define __ASM_MACH_ATH79_H
+
+#include <linux/types.h>
+#include <linux/io.h>
+
+enum ath79_soc_type {
+       ATH79_SOC_UNKNOWN,
+       ATH79_SOC_AR7130,
+       ATH79_SOC_AR7141,
+       ATH79_SOC_AR7161,
+       ATH79_SOC_AR7240,
+       ATH79_SOC_AR7241,
+       ATH79_SOC_AR7242,
+       ATH79_SOC_AR9130,
+       ATH79_SOC_AR9132
+};
+
+extern enum ath79_soc_type ath79_soc;
+
+static inline int soc_is_ar71xx(void)
+{
+       return (ath79_soc == ATH79_SOC_AR7130 ||
+               ath79_soc == ATH79_SOC_AR7141 ||
+               ath79_soc == ATH79_SOC_AR7161);
+}
+
+static inline int soc_is_ar724x(void)
+{
+       return (ath79_soc == ATH79_SOC_AR7240 ||
+               ath79_soc == ATH79_SOC_AR7241 ||
+               ath79_soc == ATH79_SOC_AR7242);
+}
+
+static inline int soc_is_ar7240(void)
+{
+       return (ath79_soc == ATH79_SOC_AR7240);
+}
+
+static inline int soc_is_ar7241(void)
+{
+       return (ath79_soc == ATH79_SOC_AR7241);
+}
+
+static inline int soc_is_ar7242(void)
+{
+       return (ath79_soc == ATH79_SOC_AR7242);
+}
+
+static inline int soc_is_ar913x(void)
+{
+       return (ath79_soc == ATH79_SOC_AR9130 ||
+               ath79_soc == ATH79_SOC_AR9132);
+}
+
+extern void __iomem *ath79_ddr_base;
+extern void __iomem *ath79_pll_base;
+extern void __iomem *ath79_reset_base;
+
+static inline void ath79_pll_wr(unsigned reg, u32 val)
+{
+       __raw_writel(val, ath79_pll_base + reg);
+}
+
+static inline u32 ath79_pll_rr(unsigned reg)
+{
+       return __raw_readl(ath79_pll_base + reg);
+}
+
+static inline void ath79_reset_wr(unsigned reg, u32 val)
+{
+       __raw_writel(val, ath79_reset_base + reg);
+}
+
+static inline u32 ath79_reset_rr(unsigned reg)
+{
+       return __raw_readl(ath79_reset_base + reg);
+}
+
+void ath79_device_reset_set(u32 mask);
+void ath79_device_reset_clear(u32 mask);
+
+#endif /* __ASM_MACH_ATH79_H */