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4a92fe80be
On some targets, MCI_IRQ_MASK1 is not routed to the MSM in which case only "cmd_irq" must be used even for PIO. With this change, all the targets will use only "cmd_irq" for both CMD and PIO. Signed-off-by: Sahitya Tummala <stummala@codeaurora.org> Signed-off-by: David Brown <davidb@codeaurora.org> Signed-off-by: Chris Ball <cjb@laptop.org>
350 lines
8.3 KiB
C
350 lines
8.3 KiB
C
/*
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* Copyright (C) 2008 Google, Inc.
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* Copyright (c) 2008-2011, Code Aurora Forum. All rights reserved.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <linux/kernel.h>
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#include <linux/platform_device.h>
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#include <linux/clkdev.h>
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#include <linux/dma-mapping.h>
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#include <mach/irqs.h>
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#include <mach/msm_iomap.h>
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#include <mach/dma.h>
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#include <mach/board.h>
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#include "devices.h"
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#include <asm/mach/flash.h>
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#include <mach/mmc.h>
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#include "clock-pcom.h"
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static struct resource resources_uart3[] = {
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{
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.start = INT_UART3,
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.end = INT_UART3,
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.flags = IORESOURCE_IRQ,
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},
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{
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.start = MSM_UART3_PHYS,
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.end = MSM_UART3_PHYS + MSM_UART3_SIZE - 1,
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.flags = IORESOURCE_MEM,
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.name = "uart_resource"
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},
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};
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struct platform_device msm_device_uart3 = {
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.name = "msm_serial",
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.id = 2,
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.num_resources = ARRAY_SIZE(resources_uart3),
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.resource = resources_uart3,
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};
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struct platform_device msm_device_smd = {
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.name = "msm_smd",
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.id = -1,
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};
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static struct resource resources_otg[] = {
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{
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.start = MSM_HSUSB_PHYS,
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.end = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = INT_USB_HS,
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.end = INT_USB_HS,
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.flags = IORESOURCE_IRQ,
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},
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};
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struct platform_device msm_device_otg = {
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.name = "msm_otg",
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.id = -1,
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.num_resources = ARRAY_SIZE(resources_otg),
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.resource = resources_otg,
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.dev = {
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.coherent_dma_mask = 0xffffffff,
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},
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};
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static struct resource resources_hsusb[] = {
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{
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.start = MSM_HSUSB_PHYS,
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.end = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = INT_USB_HS,
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.end = INT_USB_HS,
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.flags = IORESOURCE_IRQ,
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},
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};
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struct platform_device msm_device_hsusb = {
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.name = "msm_hsusb",
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.id = -1,
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.num_resources = ARRAY_SIZE(resources_hsusb),
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.resource = resources_hsusb,
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.dev = {
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.coherent_dma_mask = 0xffffffff,
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},
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};
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static u64 dma_mask = 0xffffffffULL;
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static struct resource resources_hsusb_host[] = {
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{
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.start = MSM_HSUSB_PHYS,
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.end = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = INT_USB_HS,
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.end = INT_USB_HS,
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.flags = IORESOURCE_IRQ,
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},
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};
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struct platform_device msm_device_hsusb_host = {
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.name = "msm_hsusb_host",
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.id = -1,
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.num_resources = ARRAY_SIZE(resources_hsusb_host),
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.resource = resources_hsusb_host,
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.dev = {
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.dma_mask = &dma_mask,
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.coherent_dma_mask = 0xffffffffULL,
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},
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};
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static struct resource resources_sdc1[] = {
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{
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.start = MSM_SDC1_PHYS,
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.end = MSM_SDC1_PHYS + MSM_SDC1_SIZE - 1,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = INT_SDC1_0,
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.end = INT_SDC1_0,
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.flags = IORESOURCE_IRQ,
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.name = "cmd_irq",
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},
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{
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.flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
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.name = "status_irq"
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},
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{
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.start = 8,
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.end = 8,
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.flags = IORESOURCE_DMA,
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},
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};
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static struct resource resources_sdc2[] = {
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{
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.start = MSM_SDC2_PHYS,
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.end = MSM_SDC2_PHYS + MSM_SDC2_SIZE - 1,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = INT_SDC2_0,
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.end = INT_SDC2_0,
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.flags = IORESOURCE_IRQ,
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.name = "cmd_irq",
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},
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{
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.flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
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.name = "status_irq"
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},
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{
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.start = 8,
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.end = 8,
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.flags = IORESOURCE_DMA,
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},
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};
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static struct resource resources_sdc3[] = {
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{
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.start = MSM_SDC3_PHYS,
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.end = MSM_SDC3_PHYS + MSM_SDC3_SIZE - 1,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = INT_SDC3_0,
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.end = INT_SDC3_0,
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.flags = IORESOURCE_IRQ,
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.name = "cmd_irq",
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},
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{
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.flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
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.name = "status_irq"
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},
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{
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.start = 8,
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.end = 8,
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.flags = IORESOURCE_DMA,
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},
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};
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static struct resource resources_sdc4[] = {
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{
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.start = MSM_SDC4_PHYS,
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.end = MSM_SDC4_PHYS + MSM_SDC4_SIZE - 1,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = INT_SDC4_0,
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.end = INT_SDC4_0,
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.flags = IORESOURCE_IRQ,
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.name = "cmd_irq",
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},
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{
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.flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
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.name = "status_irq"
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},
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{
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.start = 8,
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.end = 8,
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.flags = IORESOURCE_DMA,
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},
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};
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struct platform_device msm_device_sdc1 = {
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.name = "msm_sdcc",
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.id = 1,
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.num_resources = ARRAY_SIZE(resources_sdc1),
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.resource = resources_sdc1,
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.dev = {
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.coherent_dma_mask = 0xffffffff,
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},
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};
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struct platform_device msm_device_sdc2 = {
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.name = "msm_sdcc",
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.id = 2,
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.num_resources = ARRAY_SIZE(resources_sdc2),
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.resource = resources_sdc2,
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.dev = {
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.coherent_dma_mask = 0xffffffff,
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},
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};
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struct platform_device msm_device_sdc3 = {
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.name = "msm_sdcc",
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.id = 3,
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.num_resources = ARRAY_SIZE(resources_sdc3),
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.resource = resources_sdc3,
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.dev = {
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.coherent_dma_mask = 0xffffffff,
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},
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};
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struct platform_device msm_device_sdc4 = {
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.name = "msm_sdcc",
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.id = 4,
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.num_resources = ARRAY_SIZE(resources_sdc4),
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.resource = resources_sdc4,
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.dev = {
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.coherent_dma_mask = 0xffffffff,
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},
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};
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static struct platform_device *msm_sdcc_devices[] __initdata = {
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&msm_device_sdc1,
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&msm_device_sdc2,
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&msm_device_sdc3,
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&msm_device_sdc4,
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};
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int __init msm_add_sdcc(unsigned int controller,
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struct msm_mmc_platform_data *plat,
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unsigned int stat_irq, unsigned long stat_irq_flags)
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{
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struct platform_device *pdev;
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struct resource *res;
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if (controller < 1 || controller > 4)
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return -EINVAL;
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pdev = msm_sdcc_devices[controller-1];
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pdev->dev.platform_data = plat;
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res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "status_irq");
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if (!res)
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return -EINVAL;
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else if (stat_irq) {
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res->start = res->end = stat_irq;
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res->flags &= ~IORESOURCE_DISABLED;
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res->flags |= stat_irq_flags;
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}
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return platform_device_register(pdev);
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}
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struct clk_lookup msm_clocks_8x50[] = {
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CLK_PCOM("adm_clk", ADM_CLK, NULL, 0),
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CLK_PCOM("ce_clk", CE_CLK, NULL, 0),
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CLK_PCOM("ebi1_clk", EBI1_CLK, NULL, CLK_MIN),
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CLK_PCOM("ebi2_clk", EBI2_CLK, NULL, 0),
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CLK_PCOM("ecodec_clk", ECODEC_CLK, NULL, 0),
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CLK_PCOM("emdh_clk", EMDH_CLK, NULL, OFF | CLK_MINMAX),
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CLK_PCOM("gp_clk", GP_CLK, NULL, 0),
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CLK_PCOM("grp_clk", GRP_3D_CLK, NULL, 0),
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CLK_PCOM("i2c_clk", I2C_CLK, NULL, 0),
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CLK_PCOM("icodec_rx_clk", ICODEC_RX_CLK, NULL, 0),
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CLK_PCOM("icodec_tx_clk", ICODEC_TX_CLK, NULL, 0),
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CLK_PCOM("imem_clk", IMEM_CLK, NULL, OFF),
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CLK_PCOM("mdc_clk", MDC_CLK, NULL, 0),
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CLK_PCOM("mddi_clk", PMDH_CLK, NULL, OFF | CLK_MINMAX),
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CLK_PCOM("mdp_clk", MDP_CLK, NULL, OFF),
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CLK_PCOM("mdp_lcdc_pclk_clk", MDP_LCDC_PCLK_CLK, NULL, 0),
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CLK_PCOM("mdp_lcdc_pad_pclk_clk", MDP_LCDC_PAD_PCLK_CLK, NULL, 0),
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CLK_PCOM("mdp_vsync_clk", MDP_VSYNC_CLK, NULL, 0),
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CLK_PCOM("pbus_clk", PBUS_CLK, NULL, CLK_MIN),
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CLK_PCOM("pcm_clk", PCM_CLK, NULL, 0),
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CLK_PCOM("sdac_clk", SDAC_CLK, NULL, OFF),
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CLK_PCOM("sdc_clk", SDC1_CLK, "msm_sdcc.1", OFF),
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CLK_PCOM("sdc_pclk", SDC1_P_CLK, "msm_sdcc.1", OFF),
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CLK_PCOM("sdc_clk", SDC2_CLK, "msm_sdcc.2", OFF),
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CLK_PCOM("sdc_pclk", SDC2_P_CLK, "msm_sdcc.2", OFF),
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CLK_PCOM("sdc_clk", SDC3_CLK, "msm_sdcc.3", OFF),
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CLK_PCOM("sdc_pclk", SDC3_P_CLK, "msm_sdcc.3", OFF),
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CLK_PCOM("sdc_clk", SDC4_CLK, "msm_sdcc.4", OFF),
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CLK_PCOM("sdc_pclk", SDC4_P_CLK, "msm_sdcc.4", OFF),
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CLK_PCOM("spi_clk", SPI_CLK, NULL, 0),
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CLK_PCOM("tsif_clk", TSIF_CLK, NULL, 0),
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CLK_PCOM("tsif_ref_clk", TSIF_REF_CLK, NULL, 0),
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CLK_PCOM("tv_dac_clk", TV_DAC_CLK, NULL, 0),
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CLK_PCOM("tv_enc_clk", TV_ENC_CLK, NULL, 0),
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CLK_PCOM("uart_clk", UART1_CLK, NULL, OFF),
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CLK_PCOM("uart_clk", UART2_CLK, NULL, 0),
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CLK_PCOM("uart_clk", UART3_CLK, "msm_serial.2", OFF),
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CLK_PCOM("uartdm_clk", UART1DM_CLK, NULL, OFF),
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CLK_PCOM("uartdm_clk", UART2DM_CLK, NULL, 0),
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CLK_PCOM("usb_hs_clk", USB_HS_CLK, NULL, OFF),
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CLK_PCOM("usb_hs_pclk", USB_HS_P_CLK, NULL, OFF),
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CLK_PCOM("usb_otg_clk", USB_OTG_CLK, NULL, 0),
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CLK_PCOM("vdc_clk", VDC_CLK, NULL, OFF | CLK_MIN),
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CLK_PCOM("vfe_clk", VFE_CLK, NULL, OFF),
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CLK_PCOM("vfe_mdc_clk", VFE_MDC_CLK, NULL, OFF),
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CLK_PCOM("vfe_axi_clk", VFE_AXI_CLK, NULL, OFF),
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CLK_PCOM("usb_hs2_clk", USB_HS2_CLK, NULL, OFF),
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CLK_PCOM("usb_hs2_pclk", USB_HS2_P_CLK, NULL, OFF),
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CLK_PCOM("usb_hs3_clk", USB_HS3_CLK, NULL, OFF),
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CLK_PCOM("usb_hs3_pclk", USB_HS3_P_CLK, NULL, OFF),
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CLK_PCOM("usb_phy_clk", USB_PHY_CLK, NULL, 0),
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};
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unsigned msm_num_clocks_8x50 = ARRAY_SIZE(msm_clocks_8x50);
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