| /* |
| * OMAP4 CM1, CM2 module low-level functions |
| * |
| * Copyright (C) 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. |
| * |
| * These functions are intended to be used only by the cminst44xx.c file. |
| * XXX Perhaps we should just move them there and make them static. |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/types.h> |
| #include <linux/errno.h> |
| #include <linux/err.h> |
| #include <linux/io.h> |
| |
| #include "cm.h" |
| #include "cm1_44xx.h" |
| #include "cm2_44xx.h" |
| |
| /* CM1 hardware module low-level functions */ |
| |
| /* Read a register in CM1 */ |
| u32 omap4_cm1_read_inst_reg(s16 inst, u16 reg) |
| { |
| return readl_relaxed(cm_base + inst + reg); |
| } |
| |
| /* Write into a register in CM1 */ |
| void omap4_cm1_write_inst_reg(u32 val, s16 inst, u16 reg) |
| { |
| writel_relaxed(val, cm_base + inst + reg); |
| } |
| |
| /* Read a register in CM2 */ |
| u32 omap4_cm2_read_inst_reg(s16 inst, u16 reg) |
| { |
| return readl_relaxed(cm2_base + inst + reg); |
| } |
| |
| /* Write into a register in CM2 */ |
| void omap4_cm2_write_inst_reg(u32 val, s16 inst, u16 reg) |
| { |
| writel_relaxed(val, cm2_base + inst + reg); |
| } |