From 9920eca858160ddee2c36bdc80687d841ffd7342 Mon Sep 17 00:00:00 2001 From: Santosh Shilimkar Date: Wed, 29 May 2013 12:38:01 -0400 Subject: [PATCH] ARM: OMAP4+: PRM: Move function prototypes to common header for re-use OMAP5 reuses OMAP4 PRM IP block which lets us re-use PRM functions. So move the function prototypes from prm44xx.h to prm44xx_54xx.h header. The suggestion came from Paul Walmsley as part of the OMAP5 data file review. This is preparatory patch to add OMAP5 PRM data file. Cc: Paul Walmsley Acked-by: Rajendra Nayak Signed-off-by: Santosh Shilimkar Signed-off-by: Paul Walmsley --- arch/arm/mach-omap2/prm44xx.h | 33 +---------------- arch/arm/mach-omap2/prm44xx_54xx.h | 58 ++++++++++++++++++++++++++++++ 2 files changed, 59 insertions(+), 32 deletions(-) create mode 100644 arch/arm/mach-omap2/prm44xx_54xx.h diff --git a/arch/arm/mach-omap2/prm44xx.h b/arch/arm/mach-omap2/prm44xx.h index 8ee1fbdec561..7db2422faa16 100644 --- a/arch/arm/mach-omap2/prm44xx.h +++ b/arch/arm/mach-omap2/prm44xx.h @@ -25,6 +25,7 @@ #ifndef __ARCH_ARM_MACH_OMAP2_PRM44XX_H #define __ARCH_ARM_MACH_OMAP2_PRM44XX_H +#include "prm44xx_54xx.h" #include "prcm-common.h" #include "prm.h" @@ -744,36 +745,4 @@ #define OMAP4_PRM_VC_ERRST_OFFSET 0x00f8 #define OMAP4430_PRM_VC_ERRST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00f8) -/* Function prototypes */ -# ifndef __ASSEMBLER__ - -extern u32 omap4_prm_read_inst_reg(s16 inst, u16 idx); -extern void omap4_prm_write_inst_reg(u32 val, s16 inst, u16 idx); -extern u32 omap4_prm_rmw_inst_reg_bits(u32 mask, u32 bits, s16 inst, s16 idx); - -/* OMAP4-specific VP functions */ -u32 omap4_prm_vp_check_txdone(u8 vp_id); -void omap4_prm_vp_clear_txdone(u8 vp_id); - -/* - * OMAP4 access functions for voltage controller (VC) and - * voltage proccessor (VP) in the PRM. - */ -extern u32 omap4_prm_vcvp_read(u8 offset); -extern void omap4_prm_vcvp_write(u32 val, u8 offset); -extern u32 omap4_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset); - -extern void omap44xx_prm_reconfigure_io_chain(void); - -/* PRM interrupt-related functions */ -extern void omap44xx_prm_read_pending_irqs(unsigned long *events); -extern void omap44xx_prm_ocp_barrier(void); -extern void omap44xx_prm_save_and_clear_irqen(u32 *saved_mask); -extern void omap44xx_prm_restore_irqen(u32 *saved_mask); - -extern int __init omap44xx_prm_init(void); -extern u32 omap44xx_prm_get_reset_sources(void); - -# endif - #endif diff --git a/arch/arm/mach-omap2/prm44xx_54xx.h b/arch/arm/mach-omap2/prm44xx_54xx.h new file mode 100644 index 000000000000..7cd22abb8f15 --- /dev/null +++ b/arch/arm/mach-omap2/prm44xx_54xx.h @@ -0,0 +1,58 @@ +/* + * OMAP44xx and 54xx PRM common functions + * + * Copyright (C) 2009-2013 Texas Instruments, Inc. + * Copyright (C) 2009-2010 Nokia Corporation + * + * Paul Walmsley (paul@pwsan.com) + * Rajendra Nayak (rnayak@ti.com) + * Benoit Cousson (b-cousson@ti.com) + * + * This file is automatically generated from the OMAP hardware databases. + * We respectfully ask that any modifications to this file be coordinated + * with the public linux-omap@vger.kernel.org mailing list and the + * authors above to ensure that the autogeneration scripts are kept + * up-to-date with the file contents. + * + * 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 __ARCH_ARM_MACH_OMAP2_PRM44XX_54XX_H +#define __ARCH_ARM_MACH_OMAP2_PRM44XX_54XX_H + +/* Function prototypes */ +#ifndef __ASSEMBLER__ + +extern u32 omap4_prm_read_inst_reg(s16 inst, u16 idx); +extern void omap4_prm_write_inst_reg(u32 val, s16 inst, u16 idx); +extern u32 omap4_prm_rmw_inst_reg_bits(u32 mask, u32 bits, s16 inst, s16 idx); + +/* OMAP4/OMAP5-specific VP functions */ +u32 omap4_prm_vp_check_txdone(u8 vp_id); +void omap4_prm_vp_clear_txdone(u8 vp_id); + +/* + * OMAP4/OMAP5 access functions for voltage controller (VC) and + * voltage proccessor (VP) in the PRM. + */ +extern u32 omap4_prm_vcvp_read(u8 offset); +extern void omap4_prm_vcvp_write(u32 val, u8 offset); +extern u32 omap4_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset); + +extern void omap44xx_prm_reconfigure_io_chain(void); + +/* PRM interrupt-related functions */ +extern void omap44xx_prm_read_pending_irqs(unsigned long *events); +extern void omap44xx_prm_ocp_barrier(void); +extern void omap44xx_prm_save_and_clear_irqen(u32 *saved_mask); +extern void omap44xx_prm_restore_irqen(u32 *saved_mask); + +extern int __init omap44xx_prm_init(void); +extern u32 omap44xx_prm_get_reset_sources(void); + +#endif + +#endif