@@ -26,6 +26,7 @@
#include "cm2xxx.h"
#include "cm-regbits-24xx.h"
#include "clockdomain.h"
+#include "cm_internal.h"
/* CM_AUTOIDLE_PLL.AUTO_* bit values for DPLLs */
#define DPLL_AUTOIDLE_DISABLE 0x0
@@ -48,54 +48,6 @@
#ifndef __ASSEMBLER__
-#include <linux/io.h>
-
-static inline u32 omap2_cm_read_mod_reg(s16 module, u16 idx)
-{
- return __raw_readl(cm_base + module + idx);
-}
-
-static inline void omap2_cm_write_mod_reg(u32 val, s16 module, u16 idx)
-{
- __raw_writel(val, cm_base + module + idx);
-}
-
-/* Read-modify-write a register in a CM module. Caller must lock */
-static inline u32 omap2_cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module,
- s16 idx)
-{
- u32 v;
-
- v = omap2_cm_read_mod_reg(module, idx);
- v &= ~mask;
- v |= bits;
- omap2_cm_write_mod_reg(v, module, idx);
-
- return v;
-}
-
-/* Read a CM register, AND it, and shift the result down to bit 0 */
-static inline u32 omap2_cm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask)
-{
- u32 v;
-
- v = omap2_cm_read_mod_reg(domain, idx);
- v &= mask;
- v >>= __ffs(mask);
-
- return v;
-}
-
-static inline u32 omap2_cm_set_mod_reg_bits(u32 bits, s16 module, s16 idx)
-{
- return omap2_cm_rmw_mod_reg_bits(bits, bits, module, idx);
-}
-
-static inline u32 omap2_cm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx)
-{
- return omap2_cm_rmw_mod_reg_bits(bits, 0x0, module, idx);
-}
-
extern int omap2xxx_cm_apll54_enable(void);
extern void omap2xxx_cm_apll54_disable(void);
extern int omap2xxx_cm_apll96_enable(void);
@@ -26,6 +26,7 @@
#include "cm3xxx.h"
#include "cm-regbits-34xx.h"
#include "clockdomain.h"
+#include "cm_internal.h"
static const u8 omap3xxx_cm_idlest_offs[] = {
CM_IDLEST1, CM_IDLEST2, OMAP2430_CM_IDLEST3
new file mode 100644
@@ -0,0 +1,67 @@
+/*
+ * OMAP2+ Clock Management (CM) internal header
+ *
+ * Copyright (C) 2007-2013 Texas Instruments, Inc.
+ * Copyright (C) 2007-2010 Nokia Corporation
+ * Paul Walmsley
+ *
+ * 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.
+ *
+ * The CM hardware modules on the OMAP2/3 are quite similar to each
+ * other. The CM modules/instances on OMAP4 are quite different, so
+ * they are handled in a separate file.
+ */
+
+#ifndef __ARCH_ARM_MACH_OMAP2_CM_INTERNAL_H
+#define __ARCH_ARM_MACH_OMAP2_CM_INTERNAL_H
+
+#include <linux/io.h>
+
+static inline u32 omap2_cm_read_mod_reg(s16 module, u16 idx)
+{
+ return __raw_readl(cm_base + module + idx);
+}
+
+static inline void omap2_cm_write_mod_reg(u32 val, s16 module, u16 idx)
+{
+ __raw_writel(val, cm_base + module + idx);
+}
+
+/* Read-modify-write a register in a CM module. Caller must lock */
+static inline u32 omap2_cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module,
+ s16 idx)
+{
+ u32 v;
+
+ v = omap2_cm_read_mod_reg(module, idx);
+ v &= ~mask;
+ v |= bits;
+ omap2_cm_write_mod_reg(v, module, idx);
+
+ return v;
+}
+
+/* Read a CM register, AND it, and shift the result down to bit 0 */
+static inline u32 omap2_cm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask)
+{
+ u32 v;
+
+ v = omap2_cm_read_mod_reg(domain, idx);
+ v &= mask;
+ v >>= __ffs(mask);
+
+ return v;
+}
+
+static inline u32 omap2_cm_set_mod_reg_bits(u32 bits, s16 module, s16 idx)
+{
+ return omap2_cm_rmw_mod_reg_bits(bits, bits, module, idx);
+}
+
+static inline u32 omap2_cm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx)
+{
+ return omap2_cm_rmw_mod_reg_bits(bits, 0x0, module, idx);
+}
+#endif
The direct register access macros should not be exposed to CM clients. Thus, move the register macros to their own file and only include these to the cm_*.c files. Signed-off-by: Tero Kristo <t-kristo@ti.com> --- arch/arm/mach-omap2/cm2xxx.c | 1 + arch/arm/mach-omap2/cm2xxx_3xxx.h | 48 -------------------------- arch/arm/mach-omap2/cm3xxx.c | 1 + arch/arm/mach-omap2/cm_internal.h | 67 +++++++++++++++++++++++++++++++++++++ 4 files changed, 69 insertions(+), 48 deletions(-) create mode 100644 arch/arm/mach-omap2/cm_internal.h