text: /* arch/arm/mach-msm/io.c
   *
   * MSM7K, QSD io support
   *
   * Copyright (C) 2007 Google, Inc.
   * Copyright (c) 2008-2013, The Linux Foundation. All rights reserved.
   * Author: Brian Swetland <swetland@google.com>
   *
   * This software is licensed under the terms of the GNU General Public
   * License version 2, as published by the Free Software Foundation, and
   * may be copied, distributed, and modified under those terms.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   */
  
  #include <linux/kernel.h>
  #include <linux/init.h>
  #include <linux/io.h>
  #include <linux/export.h>
  
  #include <mach/hardware.h>
  #include <asm/page.h>
  #include <mach/msm_iomap.h>
  #include <mach/memory.h>
  #include <asm/mach/map.h>
  #include <linux/dma-mapping.h>
  #include <linux/of_fdt.h>
  
  #include <mach/board.h>
  #include "board-dt.h"
  
  #define MSM_CHIP_DEVICE(name, chip) { \
  		.virtual = (unsigned long) MSM_##name##_BASE, \
  		.pfn = __phys_to_pfn(chip##_##name##_PHYS), \
  		.length = chip##_##name##_SIZE, \
  		.type = MT_DEVICE, \
  	 }
  
  #define MSM_DEVICE(name) MSM_CHIP_DEVICE(name, MSM)
  
  /* msm_shared_ram_phys default value of 0x00100000 is the most common value
   * and should work as-is for any target without stacked memory.
   */
  phys_addr_t msm_shared_ram_phys = 0x00100000;
  
  static void __init msm_map_io(struct map_desc *io_desc, int size)
  {
  	int i;
  
  	BUG_ON(!size);
  	for (i = 0; i < size; i++)
  		if (io_desc[i].virtual == (unsigned long)MSM_SHARED_RAM_BASE)
  			io_desc[i].pfn = __phys_to_pfn(msm_shared_ram_phys);
  
  	iotable_init(io_desc, size);
  }
  
  #if defined(CONFIG_ARCH_MSM7X01A) || defined(CONFIG_ARCH_MSM7X27) \
  	|| defined(CONFIG_ARCH_MSM7X25)
  static struct map_desc msm_io_desc[] __initdata = {
  	MSM_CHIP_DEVICE(VIC, MSM7XXX),
  	MSM_CHIP_DEVICE(CSR, MSM7XXX),
  	MSM_CHIP_DEVICE(TMR, MSM7XXX),
  	MSM_CHIP_DEVICE(GPIO1, MSM7XXX),
  	MSM_CHIP_DEVICE(GPIO2, MSM7XXX),
  	MSM_CHIP_DEVICE(CLK_CTL, MSM7XXX),
  	MSM_CHIP_DEVICE(AD5, MSM7XXX),
  #if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \
  	defined(CONFIG_DEBUG_MSM_UART3)
  	MSM_DEVICE(DEBUG_UART),
  #endif
  #ifdef CONFIG_CACHE_L2X0
  	{
  		.virtual =  (unsigned long) MSM_L2CC_BASE,
  		.pfn =      __phys_to_pfn(MSM7XXX_L2CC_PHYS),
  		.length =   MSM7XXX_L2CC_SIZE,
  		.type =     MT_DEVICE,
  	},
  #endif
  	{
  		.virtual =  (unsigned long) MSM_SHARED_RAM_BASE,
  		.length =   MSM_SHARED_RAM_SIZE,
  		.type =     MT_DEVICE,
  	},
  };
  
  void __init msm_map_common_io(void)
  {
  	/*Peripheral port memory remap, nothing looks to be there for
  	 * cortex a5.
  	 */
  #ifndef CONFIG_ARCH_MSM_CORTEX_A5
  	/* Make sure the peripheral register window is closed, since
  	 * we will use PTE flags (TEX[1]=1,B=0,C=1) to determine which
  	 * pages are peripheral interface or not.
  	 */
  	asm("mcr p15, 0, %0, c15, c2, 4" : : "r" (0));
  #endif
  	msm_map_io(msm_io_desc, ARRAY_SIZE(msm_io_desc));
  	map_page_strongly_ordered();
  }
  #endif
  
  #ifdef CONFIG_ARCH_QSD8X50
  static struct map_desc qsd8x50_io_desc[] __initdata = {
  	MSM_DEVICE(VIC),
  	MSM_DEVICE(CSR),
  	MSM_DEVICE(TMR),
  	MSM_DEVICE(GPIO1),
  	MSM_DEVICE(GPIO2),
  	MSM_DEVICE(CLK_CTL),
  	MSM_DEVICE(SIRC),
  	MSM_DEVICE(SCPLL),
  	MSM_DEVICE(AD5),
  	MSM_DEVICE(TCSR),
  #if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \
  	defined(CONFIG_DEBUG_MSM_UART3)
  	MSM_DEVICE(DEBUG_UART),
  #endif
  	{
  		.virtual =  (unsigned long) MSM_SHARED_RAM_BASE,
  		.length =   MSM_SHARED_RAM_SIZE,
  		.type =     MT_DEVICE,
  	},
  };
  
  void __init msm_map_qsd8x50_io(void)
  {
  	msm_map_io(qsd8x50_io_desc, ARRAY_SIZE(qsd8x50_io_desc));
  }
  #endif /* CONFIG_ARCH_QSD8X50 */
  
  #ifdef CONFIG_ARCH_MSM8X60
  static struct map_desc msm8x60_io_desc[] __initdata = {
  	MSM_DEVICE(QGIC_DIST),
  	MSM_DEVICE(QGIC_CPU),
  	MSM_DEVICE(TMR),
  	MSM_DEVICE(TMR0),
  	MSM_DEVICE(RPM_MPM),
  	MSM_DEVICE(ACC),
  	MSM_DEVICE(ACC0),
  	MSM_DEVICE(ACC1),
  	MSM_DEVICE(SAW0),
  	MSM_DEVICE(SAW1),
  	MSM_DEVICE(GCC),
  	MSM_DEVICE(TLMM),
  	MSM_DEVICE(SCPLL),
  	MSM_DEVICE(RPM),
  	MSM_DEVICE(CLK_CTL),
  	MSM_DEVICE(MMSS_CLK_CTL),
  	MSM_DEVICE(LPASS_CLK_CTL),
  	MSM_DEVICE(TCSR),
  	MSM_DEVICE(IMEM),
  	MSM_DEVICE(HDMI),
  #ifdef CONFIG_DEBUG_MSM8660_UART
  	MSM_DEVICE(DEBUG_UART),
  #endif
  	MSM_DEVICE(SIC_NON_SECURE),
  	{
  		.virtual =  (unsigned long) MSM_SHARED_RAM_BASE,
  		.length =   MSM_SHARED_RAM_SIZE,
  		.type =     MT_DEVICE,
  	},
  	MSM_DEVICE(QFPROM),
  };
  
  void __init msm_map_msm8x60_io(void)
  {
  	msm_map_io(msm8x60_io_desc, ARRAY_SIZE(msm8x60_io_desc));
  	init_consistent_dma_size(14*SZ_1M);
  }
  #endif /* CONFIG_ARCH_MSM8X60 */
  
  #ifdef CONFIG_ARCH_MSM8960
  static struct map_desc msm8960_io_desc[] __initdata = {
  	MSM_CHIP_DEVICE(QGIC_DIST, MSM8960),
  	MSM_CHIP_DEVICE(QGIC_CPU, MSM8960),
  	MSM_CHIP_DEVICE(ACC0, MSM8960),
  	MSM_CHIP_DEVICE(ACC1, MSM8960),
  	MSM_CHIP_DEVICE(TMR, MSM8960),
  	MSM_CHIP_DEVICE(TMR0, MSM8960),
  	MSM_CHIP_DEVICE(RPM_MPM, MSM8960),
  	MSM_CHIP_DEVICE(CLK_CTL, MSM8960),
  	MSM_CHIP_DEVICE(MMSS_CLK_CTL, MSM8960),
  	MSM_CHIP_DEVICE(LPASS_CLK_CTL, MSM8960),
  	MSM_CHIP_DEVICE(RPM, MSM8960),
  	MSM_CHIP_DEVICE(TLMM, MSM8960),
  	MSM_CHIP_DEVICE(HFPLL, MSM8960),
  	MSM_CHIP_DEVICE(SAW0, MSM8960),
  	MSM_CHIP_DEVICE(SAW1, MSM8960),
  	MSM_CHIP_DEVICE(SAW_L2, MSM8960),
  	MSM_CHIP_DEVICE(SIC_NON_SECURE, MSM8960),
  	MSM_CHIP_DEVICE(APCS_GCC, MSM8960),
  	MSM_CHIP_DEVICE(IMEM, MSM8960),
  	MSM_CHIP_DEVICE(HDMI, MSM8960),
  	{
  		.virtual =  (unsigned long) MSM_SHARED_RAM_BASE,
  		.length =   MSM_SHARED_RAM_SIZE,
  		.type =     MT_DEVICE,
  	},
  #ifdef CONFIG_DEBUG_MSM8960_UART
  	MSM_DEVICE(DEBUG_UART),
  #endif
  	MSM_CHIP_DEVICE(QFPROM, MSM8960),
  };
  
  void __init msm_map_msm8960_io(void)
  {
  	msm_map_io(msm8960_io_desc, ARRAY_SIZE(msm8960_io_desc));
  }
  #endif /* CONFIG_ARCH_MSM8960 */
  
  #ifdef CONFIG_ARCH_MSM8930
  static struct map_desc msm8930_io_desc[] __initdata = {
  	MSM_CHIP_DEVICE(QGIC_DIST, MSM8930),
  	MSM_CHIP_DEVICE(QGIC_CPU, MSM8930),
  	MSM_CHIP_DEVICE(ACC0, MSM8930),
  	MSM_CHIP_DEVICE(ACC1, MSM8930),
  	MSM_CHIP_DEVICE(TMR, MSM8930),
  	MSM_CHIP_DEVICE(TMR0, MSM8930),
  	MSM_CHIP_DEVICE(RPM_MPM, MSM8930),
  	MSM_CHIP_DEVICE(CLK_CTL, MSM8930),
  	MSM_CHIP_DEVICE(MMSS_CLK_CTL, MSM8930),
  	MSM_CHIP_DEVICE(LPASS_CLK_CTL, MSM8930),
  	MSM_CHIP_DEVICE(RPM, MSM8930),
  	MSM_CHIP_DEVICE(TLMM, MSM8930),
  	MSM_CHIP_DEVICE(HFPLL, MSM8930),
  	MSM_CHIP_DEVICE(SAW0, MSM8930),
  	MSM_CHIP_DEVICE(SAW1, MSM8930),
  	MSM_CHIP_DEVICE(SAW_L2, MSM8930),
  	MSM_CHIP_DEVICE(SIC_NON_SECURE, MSM8930),
  	MSM_CHIP_DEVICE(APCS_GCC, MSM8930),
  	MSM_CHIP_DEVICE(IMEM, MSM8930),
  	MSM_CHIP_DEVICE(HDMI, MSM8930),
  	{
  		.virtual =  (unsigned long) MSM_SHARED_RAM_BASE,
  		.length =   MSM_SHARED_RAM_SIZE,
  		.type =     MT_DEVICE,
  	},
  #ifdef CONFIG_DEBUG_MSM8930_UART
  	MSM_DEVICE(DEBUG_UART),
  #endif
  	MSM_CHIP_DEVICE(QFPROM, MSM8930),
  };
  
  void __init msm_map_msm8930_io(void)
  {
  	msm_map_io(msm8930_io_desc, ARRAY_SIZE(msm8930_io_desc));
  }
  #endif /* CONFIG_ARCH_MSM8930 */
  
  #ifdef CONFIG_ARCH_APQ8064
  static struct map_desc apq8064_io_desc[] __initdata = {
  	MSM_CHIP_DEVICE(QGIC_DIST, APQ8064),
  	MSM_CHIP_DEVICE(QGIC_CPU, APQ8064),
  	MSM_CHIP_DEVICE(TMR, APQ8064),
  	MSM_CHIP_DEVICE(TMR0, APQ8064),
  	MSM_CHIP_DEVICE(TLMM, APQ8064),
  	MSM_CHIP_DEVICE(ACC0, APQ8064),
  	MSM_CHIP_DEVICE(ACC1, APQ8064),
  	MSM_CHIP_DEVICE(ACC2, APQ8064),
  	MSM_CHIP_DEVICE(ACC3, APQ8064),
  	MSM_CHIP_DEVICE(HFPLL, APQ8064),
  	MSM_CHIP_DEVICE(CLK_CTL, APQ8064),
  	MSM_CHIP_DEVICE(MMSS_CLK_CTL, APQ8064),
  	MSM_CHIP_DEVICE(LPASS_CLK_CTL, APQ8064),
  	MSM_CHIP_DEVICE(APCS_GCC, APQ8064),
  	MSM_CHIP_DEVICE(RPM, APQ8064),
  	MSM_CHIP_DEVICE(RPM_MPM, APQ8064),
  	MSM_CHIP_DEVICE(SAW0, APQ8064),
  	MSM_CHIP_DEVICE(SAW1, APQ8064),
  	MSM_CHIP_DEVICE(SAW2, APQ8064),
  	MSM_CHIP_DEVICE(SAW3, APQ8064),
  	MSM_CHIP_DEVICE(SAW_L2, APQ8064),
  	MSM_CHIP_DEVICE(IMEM, APQ8064),
  	MSM_CHIP_DEVICE(HDMI, APQ8064),
  	{
  		.virtual =  (unsigned long) MSM_SHARED_RAM_BASE,
  		.length =   MSM_SHARED_RAM_SIZE,
  		.type =     MT_DEVICE,
  	},
  	MSM_CHIP_DEVICE(QFPROM, APQ8064),
  	MSM_CHIP_DEVICE(SIC_NON_SECURE, APQ8064),
  #ifdef CONFIG_DEBUG_APQ8064_UART
  	MSM_DEVICE(DEBUG_UART),
  #endif
  };
  
  void __init msm_map_apq8064_io(void)
  {
  	msm_map_io(apq8064_io_desc, ARRAY_SIZE(apq8064_io_desc));
  }
  #endif /* CONFIG_ARCH_APQ8064 */
  
  #ifdef CONFIG_ARCH_MSM8974
  static struct map_desc msm_8974_io_desc[] __initdata = {
  	MSM_CHIP_DEVICE(QGIC_DIST, MSM8974),
  	MSM_CHIP_DEVICE(QGIC_CPU, MSM8974),
  	MSM_CHIP_DEVICE(TLMM, MSM8974),
  	MSM_CHIP_DEVICE(MPM2_PSHOLD, MSM8974),
  	{
  		.virtual =  (unsigned long) MSM_SHARED_RAM_BASE,
  		.length =   MSM_SHARED_RAM_SIZE,
  		.type =     MT_DEVICE,
  	},
  #ifdef CONFIG_DEBUG_MSM8974_UART
  	MSM_DEVICE(DEBUG_UART),
  #endif
  };
  
  void __init msm_map_8974_io(void)
  {
  	msm_shared_ram_phys = MSM8974_MSM_SHARED_RAM_PHYS;
  	msm_map_io(msm_8974_io_desc, ARRAY_SIZE(msm_8974_io_desc));
  	of_scan_flat_dt(msm_scan_dt_map_imem, NULL);
  }
  #endif /* CONFIG_ARCH_MSM8974 */
  
  #ifdef CONFIG_ARCH_APQ8084
  static struct map_desc msm_8084_io_desc[] __initdata = {
  	MSM_CHIP_DEVICE(QGIC_DIST, APQ8084),
  	MSM_CHIP_DEVICE(QGIC_CPU, APQ8084),
  	MSM_CHIP_DEVICE(TLMM, APQ8084),
  	{
  		.virtual =  (unsigned long) MSM_SHARED_RAM_BASE,
  		.length =   MSM_SHARED_RAM_SIZE,
  		.type =     MT_DEVICE,
  	},
  #ifdef CONFIG_DEBUG_APQ8084_UART
  	MSM_DEVICE(DEBUG_UART),
  #endif
  };
  
  void __init msm_map_8084_io(void)
  {
  	msm_shared_ram_phys = APQ8084_SHARED_RAM_PHYS;
  	msm_map_io(msm_8084_io_desc, ARRAY_SIZE(msm_8084_io_desc));
  	of_scan_flat_dt(msm_scan_dt_map_imem, NULL);
  }
  #endif /* CONFIG_ARCH_APQ8084 */
  
  #ifdef CONFIG_ARCH_MSM7X30
  static struct map_desc msm7x30_io_desc[] __initdata = {
  	MSM_CHIP_DEVICE(VIC, MSM7X30),
  	MSM_CHIP_DEVICE(CSR, MSM7X30),
  	MSM_CHIP_DEVICE(TMR, MSM7X30),
  	MSM_CHIP_DEVICE(GPIO1, MSM7X30),
  	MSM_CHIP_DEVICE(GPIO2, MSM7X30),
  	MSM_CHIP_DEVICE(CLK_CTL, MSM7X30),
  	MSM_CHIP_DEVICE(CLK_CTL_SH2, MSM7X30),
  	MSM_CHIP_DEVICE(AD5, MSM7X30),
  	MSM_CHIP_DEVICE(ACC0, MSM7X30),
  	MSM_CHIP_DEVICE(SAW0, MSM7X30),
  	MSM_CHIP_DEVICE(APCS_GCC, MSM7X30),
  	MSM_CHIP_DEVICE(TCSR, MSM7X30),
  #if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \
  	defined(CONFIG_DEBUG_MSM_UART3)
  	MSM_DEVICE(DEBUG_UART),
  #endif
  	{
  		.virtual =  (unsigned long) MSM_SHARED_RAM_BASE,
  		.length =   MSM_SHARED_RAM_SIZE,
  		.type =     MT_DEVICE,
  	},
  };
  
  void __init msm_map_msm7x30_io(void)
  {
  	msm_map_io(msm7x30_io_desc, ARRAY_SIZE(msm7x30_io_desc));
  }
  #endif /* CONFIG_ARCH_MSM7X30 */
  
  #ifdef CONFIG_ARCH_FSM9XXX
  static struct map_desc fsm9xxx_io_desc[] __initdata = {
  	MSM_DEVICE(VIC),
  	MSM_DEVICE(SIRC),
  	MSM_DEVICE(CSR),
  	MSM_DEVICE(TLMM),
  	MSM_DEVICE(TCSR),
  	MSM_DEVICE(CLK_CTL),
  	MSM_DEVICE(ACC),
  	MSM_DEVICE(SAW),
  	MSM_DEVICE(GCC),
  	MSM_DEVICE(GRFC),
  	MSM_DEVICE(QFP_FUSE),
  	MSM_DEVICE(HH),
  #if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \
  	defined(CONFIG_DEBUG_MSM_UART3)
  	MSM_DEVICE(DEBUG_UART),
  #endif
  	{
  		.virtual =  (unsigned long) MSM_SHARED_RAM_BASE,
  		.length =   MSM_SHARED_RAM_SIZE,
  		.type =     MT_DEVICE,
  	},
  };
  
  void __init msm_map_fsm9xxx_io(void)
  {
  	msm_map_io(fsm9xxx_io_desc, ARRAY_SIZE(fsm9xxx_io_desc));
  }
  #endif /* CONFIG_ARCH_FSM9XXX */
  
  #ifdef CONFIG_ARCH_FSM9900
  static struct map_desc fsm9900_io_desc[] __initdata = {
  	MSM_CHIP_DEVICE(QGIC_DIST, FSM9900),
  	MSM_CHIP_DEVICE(TLMM, FSM9900),
  	{
  		.virtual =  (unsigned long) MSM_SHARED_RAM_BASE,
  		.length =   MSM_SHARED_RAM_SIZE,
  		.type =     MT_DEVICE,
  	},
  #ifdef CONFIG_DEBUG_FSM9900_UART
  	MSM_DEVICE(DEBUG_UART),
  #endif
  };
  
  void __init msm_map_fsm9900_io(void)
  {
  	msm_shared_ram_phys = FSM9900_SHARED_RAM_PHYS;
  	msm_map_io(fsm9900_io_desc, ARRAY_SIZE(fsm9900_io_desc));
  	of_scan_flat_dt(msm_scan_dt_map_imem, NULL);
  }
  #endif /* CONFIG_ARCH_FSM9900 */
  
  #ifdef CONFIG_ARCH_MSM9615
  static struct map_desc msm9615_io_desc[] __initdata = {
  	MSM_CHIP_DEVICE(QGIC_DIST, MSM9615),
  	MSM_CHIP_DEVICE(QGIC_CPU, MSM9615),
  	MSM_CHIP_DEVICE(ACC0, MSM9615),
  	MSM_CHIP_DEVICE(TMR, MSM9615),
  	MSM_CHIP_DEVICE(TLMM, MSM9615),
  	MSM_CHIP_DEVICE(SAW0, MSM9615),
  	MSM_CHIP_DEVICE(APCS_GCC, MSM9615),
  	MSM_CHIP_DEVICE(TCSR, MSM9615),
  	MSM_CHIP_DEVICE(L2CC, MSM9615),
  	MSM_CHIP_DEVICE(CLK_CTL, MSM9615),
  	MSM_CHIP_DEVICE(LPASS_CLK_CTL, MSM9615),
  	MSM_CHIP_DEVICE(RPM, MSM9615),
  	MSM_CHIP_DEVICE(RPM_MPM, MSM9615),
  	MSM_CHIP_DEVICE(APCS_GLB, MSM9615),
  	MSM_CHIP_DEVICE(IMEM, MSM9615),
  	{
  		.virtual =  (unsigned long) MSM_SHARED_RAM_BASE,
  		.length =   MSM_SHARED_RAM_SIZE,
  		.type =     MT_DEVICE,
  	},
  	MSM_CHIP_DEVICE(QFPROM, MSM9615),
  };
  
  void __init msm_map_msm9615_io(void)
  {
  	msm_map_io(msm9615_io_desc, ARRAY_SIZE(msm9615_io_desc));
  }
  #endif /* CONFIG_ARCH_MSM9615 */
  
  #ifdef CONFIG_ARCH_MSM8625
  static struct map_desc msm8625_io_desc[] __initdata = {
  	MSM_CHIP_DEVICE(CSR, MSM7XXX),
  	MSM_CHIP_DEVICE(GPIO1, MSM7XXX),
  	MSM_CHIP_DEVICE(GPIO2, MSM7XXX),
  	MSM_CHIP_DEVICE(QGIC_DIST, MSM8625),
  	MSM_CHIP_DEVICE(QGIC_CPU, MSM8625),
  	MSM_CHIP_DEVICE(TMR, MSM8625),
  	MSM_CHIP_DEVICE(TMR0, MSM8625),
  	MSM_CHIP_DEVICE(SCU, MSM8625),
  	MSM_CHIP_DEVICE(CFG_CTL, MSM8625),
  	MSM_CHIP_DEVICE(CLK_CTL, MSM8625),
  	MSM_CHIP_DEVICE(SAW0, MSM8625),
  	MSM_CHIP_DEVICE(SAW1, MSM8625),
  	MSM_CHIP_DEVICE(SAW2, MSM8625),
  	MSM_CHIP_DEVICE(SAW3, MSM8625),
  	MSM_CHIP_DEVICE(AD5, MSM7XXX),
  #if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \
  	defined(CONFIG_DEBUG_MSM_UART3)
  	MSM_DEVICE(DEBUG_UART),
  #endif
  #ifdef CONFIG_CACHE_L2X0
  	{
  		.virtual = (unsigned long) MSM_L2CC_BASE,
  		.pfn	 = __phys_to_pfn(MSM7XXX_L2CC_PHYS),
  		.length	 = MSM7XXX_L2CC_SIZE,
  		.type	 = MT_DEVICE,
  	},
  #endif
  	{
  		.virtual = (unsigned long) MSM_SHARED_RAM_BASE,
  		.length	 = MSM_SHARED_RAM_SIZE,
  		.type	 = MT_DEVICE,
  	},
  };
  
  void __init msm_map_msm8625_io(void)
  {
  	msm_map_io(msm8625_io_desc, ARRAY_SIZE(msm8625_io_desc));
  	map_page_strongly_ordered();
  }
  #else
  void __init msm_map_msm8625_io(void) { return; }
  #endif /* CONFIG_ARCH_MSM8625 */
  
  #ifdef CONFIG_ARCH_MSM9625
  static struct map_desc msm9625_io_desc[] __initdata = {
  	MSM_CHIP_DEVICE(QGIC_DIST, MSM9625),
  	MSM_CHIP_DEVICE(QGIC_CPU, MSM9625),
  	MSM_CHIP_DEVICE(TLMM, MSM9625),
  	MSM_CHIP_DEVICE(MPM2_PSHOLD, MSM9625),
  	MSM_CHIP_DEVICE(TMR, MSM9625),
  	{
  		.virtual =  (unsigned long) MSM_SHARED_RAM_BASE,
  		.length =   MSM_SHARED_RAM_SIZE,
  		.type =     MT_DEVICE,
  	},
  #ifdef CONFIG_DEBUG_MSM9625_UART
  	MSM_DEVICE(DEBUG_UART),
  #endif
  };
  
  void __init msm_map_msm9625_io(void)
  {
  	msm_shared_ram_phys = MSM9625_SHARED_RAM_PHYS;
  	msm_map_io(msm9625_io_desc, ARRAY_SIZE(msm9625_io_desc));
  	of_scan_flat_dt(msm_scan_dt_map_imem, NULL);
  }
  #endif /* CONFIG_ARCH_MSM9625 */
  
  #ifdef CONFIG_ARCH_MSMKRYPTON
  static struct map_desc msmkrypton_io_desc[] __initdata = {
  	MSM_CHIP_DEVICE(TLMM, MSMKRYPTON),
  	MSM_CHIP_DEVICE(MPM2_PSHOLD, MSMKRYPTON),
  	{
  		.virtual =  (unsigned long) MSM_SHARED_RAM_BASE,
  		.length =   MSM_SHARED_RAM_SIZE,
  		.type =     MT_DEVICE,
  	},
  };
  
  void __init msm_map_msmkrypton_io(void)
  {
  	msm_shared_ram_phys = MSMKRYPTON_SHARED_RAM_PHYS;
  	msm_map_io(msmkrypton_io_desc, ARRAY_SIZE(msmkrypton_io_desc));
  	of_scan_flat_dt(msm_scan_dt_map_imem, NULL);
  }
  #endif /* CONFIG_ARCH_MSMKRYPTON */
  
  #ifdef CONFIG_ARCH_MPQ8092
  static struct map_desc mpq8092_io_desc[] __initdata = {
  	MSM_CHIP_DEVICE(QGIC_DIST, MPQ8092),
  	MSM_CHIP_DEVICE(QGIC_CPU, MPQ8092),
  	MSM_CHIP_DEVICE(TLMM, MPQ8092),
  	{
  		.virtual =  (unsigned long) MSM_SHARED_RAM_BASE,
  		.length =   MSM_SHARED_RAM_SIZE,
  		.type =     MT_DEVICE,
  	},
  #ifdef CONFIG_DEBUG_MPQ8092_UART
  	MSM_DEVICE(DEBUG_UART),
  #endif
  };
  
  void __init msm_map_mpq8092_io(void)
  {
  	msm_shared_ram_phys = MPQ8092_MSM_SHARED_RAM_PHYS;
  	msm_map_io(mpq8092_io_desc, ARRAY_SIZE(mpq8092_io_desc));
  	of_scan_flat_dt(msm_scan_dt_map_imem, NULL);
  }
  #endif /* CONFIG_ARCH_MPQ8092 */
  
  #ifdef CONFIG_ARCH_MSM8226
  static struct map_desc msm_8226_io_desc[] __initdata = {
  	MSM_CHIP_DEVICE(QGIC_DIST, MSM8226),
  	MSM_CHIP_DEVICE(QGIC_CPU, MSM8226),
  	MSM_CHIP_DEVICE(APCS_GCC, MSM8226),
  	MSM_CHIP_DEVICE(TLMM, MSM8226),
  	MSM_CHIP_DEVICE(MPM2_PSHOLD, MSM8226),
  	{
  		.virtual =  (unsigned long) MSM_SHARED_RAM_BASE,
  		.length =   MSM_SHARED_RAM_SIZE,
  		.type =     MT_DEVICE,
  	},
  #ifdef CONFIG_DEBUG_MSM8226_UART
  	MSM_DEVICE(DEBUG_UART),
  #endif
  };
  
  
  void __init msm_map_msm8226_io(void)
  {
  	msm_shared_ram_phys = MSM8226_MSM_SHARED_RAM_PHYS;
  	msm_map_io(msm_8226_io_desc, ARRAY_SIZE(msm_8226_io_desc));
  	of_scan_flat_dt(msm_scan_dt_map_imem, NULL);
  }
  #endif /* CONFIG_ARCH_MSM8226 */
  
  #ifdef CONFIG_ARCH_MSM8610
  static struct map_desc msm8610_io_desc[] __initdata = {
  	MSM_CHIP_DEVICE(QGIC_DIST, MSM8610),
  	MSM_CHIP_DEVICE(QGIC_CPU, MSM8610),
  	MSM_CHIP_DEVICE(APCS_GCC, MSM8610),
  	MSM_CHIP_DEVICE(TLMM, MSM8610),
  	MSM_CHIP_DEVICE(MPM2_PSHOLD, MSM8610),
  	{
  		.virtual =  (unsigned long) MSM_SHARED_RAM_BASE,
  		.length =   MSM_SHARED_RAM_SIZE,
  		.type =     MT_DEVICE,
  	},
  };
  
  void __init msm_map_msm8610_io(void)
  {
  	msm_shared_ram_phys = MSM8610_MSM_SHARED_RAM_PHYS;
  	msm_map_io(msm8610_io_desc, ARRAY_SIZE(msm8610_io_desc));
  	of_scan_flat_dt(msm_scan_dt_map_imem, NULL);
  }
  #endif /* CONFIG_ARCH_MSM8610 */
  
  #ifdef CONFIG_ARCH_MSMSAMARIUM
  static struct map_desc msmsamarium_io_desc[] __initdata = {
  	MSM_CHIP_DEVICE(QGIC_DIST, MSMSAMARIUM),
  	MSM_CHIP_DEVICE(TLMM, MSMSAMARIUM),
  	MSM_CHIP_DEVICE(MPM2_PSHOLD, MSMSAMARIUM),
  	{
  		.virtual =  (unsigned long) MSM_SHARED_RAM_BASE,
  		.length =   MSM_SHARED_RAM_SIZE,
  		.type =     MT_DEVICE,
  	},
  #if defined(CONFIG_DEBUG_MSMSAMARIUM_UART) || defined(CONFIG_DEBUG_MSM8974_UART)
  	MSM_DEVICE(DEBUG_UART),
  #endif
  };
  
  void __init msm_map_msmsamarium_io(void)
  {
  	msm_shared_ram_phys = MSMSAMARIUM_SHARED_RAM_PHYS;
  	msm_map_io(msmsamarium_io_desc, ARRAY_SIZE(msmsamarium_io_desc));
  	of_scan_flat_dt(msm_scan_dt_map_imem, NULL);
  }
  #endif /* CONFIG_ARCH_MSMSAMARIUM */
  