/
board-m2_dcm.c
5601 lines (5013 loc) · 132 KB
/
board-m2_dcm.c
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/* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* 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/msm_thermal.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/i2c.h>
#include <linux/i2c-gpio.h>
#include <linux/i2c/sx150x.h>
#include <linux/i2c/isl9519.h>
#include <linux/gpio.h>
#include <linux/msm_ssbi.h>
#include <linux/regulator/gpio-regulator.h>
#include <linux/mfd/pm8xxx/pm8921.h>
#include <linux/mfd/pm8xxx/pm8xxx-adc.h>
#include <linux/regulator/consumer.h>
#include <linux/spi/spi.h>
#include <linux/slimbus/slimbus.h>
#include <linux/bootmem.h>
#include <linux/msm_kgsl.h>
#ifdef CONFIG_ANDROID_PMEM
#include <linux/android_pmem.h>
#endif
#include <linux/dma-mapping.h>
#include <linux/dma-contiguous.h>
#include <linux/platform_data/qcom_crypto_device.h>
#include <linux/platform_data/qcom_wcnss_device.h>
#include <linux/platform_data/mms_ts.h>
#include <linux/leds.h>
#include <linux/leds-pm8xxx.h>
#include <linux/i2c/atmel_mxt_ts.h>
#include <linux/msm_tsens.h>
#include <linux/ks8851.h>
#include <linux/i2c/isa1200.h>
#include <linux/memory.h>
#include <linux/memblock.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/setup.h>
#include <asm/hardware/gic.h>
#include <asm/mach/mmc.h>
#include <mach/msm_dcvs.h>
#include <mach/board.h>
#include <mach/msm_iomap.h>
#include <mach/msm_spi.h>
#ifdef CONFIG_USB_MSM_OTG_72K
#include <mach/msm_hsusb.h>
#else
#include <linux/usb/msm_hsusb.h>
#endif
#include <linux/usb/android.h>
#include <mach/usbdiag.h>
#include <mach/socinfo.h>
#include <mach/rpm.h>
#include <mach/gpio.h>
#include <mach/gpiomux.h>
#include <mach/msm_bus_board.h>
#include <mach/msm_memtypes.h>
#include <mach/dma.h>
#include <mach/msm_dsps.h>
#include <mach/msm_xo.h>
#include <mach/restart.h>
#include <mach/msm8960-gpio.h>
#include <mach/kgsl.h>
#ifdef CONFIG_SENSORS_AK8975
#include <linux/i2c/ak8975.h>
#endif
#ifdef CONFIG_MPU_SENSORS_MPU6050B1
#include <linux/mpu6x.h>
#endif
#ifdef CONFIG_MPU_SENSORS_MPU6050B1_411
#include <linux/mpu_411.h>
#endif
#ifdef CONFIG_OPTICAL_GP2A
#include <linux/i2c/gp2a.h>
#endif
#ifdef CONFIG_OPTICAL_GP2AP020A00F
#include <linux/i2c/gp2ap020.h>
#endif
#ifdef CONFIG_VP_A2220
#include <sound/a2220.h>
#endif
#ifdef CONFIG_INPUT_BMP180
#include <linux/input/bmp180.h>
#endif
#ifdef CONFIG_WCD9310_CODEC
#include <linux/slimbus/slimbus.h>
#include <linux/mfd/wcd9xxx/core.h>
#include <linux/mfd/wcd9xxx/pdata.h>
#endif
#ifdef CONFIG_KEYBOARD_GPIO
#include <linux/gpio_keys.h>
#endif
#ifdef CONFIG_USB_SWITCH_FSA9485
#include <linux/i2c/fsa9485.h>
#include <linux/switch.h>
#endif
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
#include <linux/sii9234.h>
#endif
#if defined(CONFIG_ISDBT_NMI)
#include <mach/isdbt_pdata.h>
#endif
#include <linux/power_supply.h>
#ifdef CONFIG_PM8921_CHARGER
#include <linux/mfd/pm8xxx/pm8921-charger.h>
#endif
#ifdef CONFIG_PM8921_SEC_CHARGER
#include <linux/mfd/pm8xxx/pm8921-sec-charger.h>
#endif
#ifdef CONFIG_BATTERY_SEC
#include <linux/sec_battery.h>
#endif
#ifdef CONFIG_CHARGER_SMB347
#include <linux/smb347_charger.h>
#endif
#ifdef CONFIG_BATTERY_MAX17040
#include <linux/max17040_battery.h>
#endif
#ifdef CONFIG_KEYBOARD_CYPRESS_TOUCH_236
#include <linux/i2c/cypress_touchkey.h>
#endif
#include <linux/msm_ion.h>
#include <mach/ion.h>
#include <mach/mdm2.h>
#include <mach/mdm-peripheral.h>
#include <mach/msm_rtb.h>
#include <mach/msm_cache_dump.h>
#include <mach/scm.h>
#include <mach/iommu_domains.h>
#include <linux/fmem.h>
#include "timer.h"
#include "devices.h"
#include "devices-msm8x60.h"
#include "spm.h"
#include "board-8960.h"
#include "pm.h"
#include <mach/cpuidle.h>
#include "rpm_resources.h"
#include <mach/mpm.h>
#include "acpuclock.h"
#include "rpm_log.h"
#include "smd_private.h"
#ifdef CONFIG_NFC_PN544
#include <linux/pn544.h>
#endif /* CONFIG_NFC_PN544 */
#include "mach/board-msm8960-camera.h"
#include "pm-boot.h"
#include "msm_watchdog.h"
#ifdef CONFIG_SENSORS_CM36651
#include <linux/i2c/cm36651.h>
#endif
#ifdef CONFIG_VIBETONZ
#include <linux/vibrator.h>
#endif
#ifdef CONFIG_SAMSUNG_JACK
#include <linux/sec_jack.h>
#endif
#ifdef CONFIG_KEXEC_HARDBOOT
#include <asm/kexec.h>
#endif
extern unsigned int system_rev;
#ifdef CONFIG_TOUCHSCREEN_MMS144
struct tsp_callbacks *charger_callbacks;
#endif
extern int force_fast_charge;
static struct platform_device msm_fm_platform_init = {
.name = "iris_fm",
.id = -1,
};
#ifdef CONFIG_SEC_DEBUG
#include <mach/sec_debug.h>
#endif
unsigned int gpio_table[][GPIO_REV_MAX] = {
/* GPIO_INDEX Rev {#00,#01,#02}, */
/* VOLUME_UP */ { 80, 50, 50},
/* VOLUME_DOWN */ { 81, 81, 81},
/* MDP_VSYNC */ { 0, 0, 0},
/* GPIO_MAG_RST */ { 66, 48, 9},
#if defined(CONFIG_OPTICAL_GP2A) || defined(CONFIG_OPTICAL_GP2AP020A00F)
/* ALS_SDA */ { 63, 12, 12},
/* ALS_SCL */ { 64, 13, 13},
#endif
/* LCD_22V_EN */ { 10, 4, 4},
/* CAM_AF_EN */ { 54, 0, 77},
/* BT_HOST_WAKE */ { -1, 10, 10},
/* BT_WAKE */ { -1, 79, 79},
/* BT_EN */ { -1, 52, 82},
/* CAM2_RST_N */ { 26, 55, 76},
/* GPIO_MAIN_MIC_BIAS */ { 18, 32, 75},
/* GPIO_MHL_EN */ { 19, 33, 33},
/* CAM_CORE_EN */ { 6, 6, 32},
/* CAM_FLASH_SW */ { 49, 49, 80},
/* ALS_INT */ { 42, 42, 6},
};
int gpio_rev(unsigned int index)
{
if (system_rev >= GPIO_REV_MAX)
return -EINVAL;
if (system_rev < BOARD_REV02)
return gpio_table[index][system_rev];
else
return gpio_table[index][BOARD_REV02];
}
#if defined(CONFIG_OPTICAL_GP2AP020A00F)
static void gp2a_power_on(int onoff);
#endif
#if defined(CONFIG_MPU_SENSORS_MPU6050B1) || \
defined(CONFIG_MPU_SENSORS_MPU6050B1_411)
static void mpu_power_on(int onoff);
#endif
#ifdef CONFIG_SENSORS_AK8975
static void akm_power_on(int onoff);
#endif
#ifdef CONFIG_INPUT_BMP180
static void bmp180_power_on(int onoff);
#endif
#ifdef CONFIG_SENSORS_CM36651
static void cm36651_power_on(int onoff);
#endif
#if defined(CONFIG_SENSORS_AK8975) || \
defined(CONFIG_MPU_SENSORS_MPU6050B1) || \
defined(CONFIG_INPUT_BMP180) || defined(CONFIG_OPTICAL_GP2A) || \
defined(CONFIG_OPTICAL_GP2AP020A00F) || \
defined(CONFIG_SENSORS_CM36651)
enum {
SNS_PWR_OFF,
SNS_PWR_ON,
SNS_PWR_KEEP
};
#endif
#if defined(CONFIG_SENSORS_AK8975) || \
defined(CONFIG_MPU_SENSORS_MPU6050B1) || \
defined(CONFIG_INPUT_BMP180) || defined(CONFIG_OPTICAL_GP2A)
static void sensor_power_on_vdd(int, int);
#endif
#ifndef CONFIG_S5C73M3
#define KS8851_RST_GPIO 89
#define KS8851_IRQ_GPIO 90
#endif
#define HAP_SHIFT_LVL_OE_GPIO 47
#if defined(CONFIG_GPIO_SX150X) || defined(CONFIG_GPIO_SX150X_MODULE)
struct sx150x_platform_data msm8960_sx150x_data[] = {
[SX150X_CAM] = {
.gpio_base = GPIO_CAM_EXPANDER_BASE,
.oscio_is_gpo = false,
.io_pullup_ena = 0x0,
.io_pulldn_ena = 0xc0,
.io_open_drain_ena = 0x0,
.irq_summary = -1,
},
};
#endif
#ifdef CONFIG_I2C
#define MSM_8960_GSBI3_QUP_I2C_BUS_ID 3
#define MSM_8960_GSBI10_QUP_I2C_BUS_ID 10
#endif
#if 0
static struct gpiomux_setting sec_ts_ldo_act_cfg = {
.func = GPIOMUX_FUNC_GPIO,
.drv = GPIOMUX_DRV_8MA,
.pull = GPIOMUX_PULL_UP,
};
static struct gpiomux_setting sec_ts_ldo_sus_cfg = {
.func = GPIOMUX_FUNC_GPIO,
.drv = GPIOMUX_DRV_8MA,
.pull = GPIOMUX_PULL_DOWN,
};
static struct msm_gpiomux_config msm8960_sec_ts_configs[] = {
{ /* TS LDO EN */
.gpio = 10,
.settings = {
[GPIOMUX_ACTIVE] = &sec_ts_ldo_act_cfg,
[GPIOMUX_SUSPENDED] = &sec_ts_ldo_sus_cfg,
},
},
};
#endif
#define MSM_PMEM_ADSP_SIZE 0x9600000 /* 150 Mbytes */
#define MSM_PMEM_AUDIO_SIZE 0x4CF000 /* 1.375 Mbytes */
#define MSM_PMEM_SIZE 0x2800000 /* 40 Mbytes */
#define MSM_LIQUID_PMEM_SIZE 0x4000000 /* 64 Mbytes */
#define MSM_HDMI_PRIM_PMEM_SIZE 0x4000000 /* 64 Mbytes */
#ifdef CONFIG_MSM_MULTIMEDIA_USE_ION
#define HOLE_SIZE 0x20000
#define MSM_CONTIG_MEM_SIZE 0x65000
#ifdef CONFIG_MSM_IOMMU
#define MSM_ION_MM_SIZE 0x6000000
#define MSM_ION_SF_SIZE 0x0
#define MSM_ION_QSECOM_SIZE 0x780000 /* (7.5MB) */
#ifdef CONFIG_CMA
#define MSM_ION_HEAP_NUM 8
#else
#define MSM_ION_HEAP_NUM 7
#endif
#else
#define MSM_ION_MM_SIZE MSM_PMEM_ADSP_SIZE
#define MSM_ION_SF_SIZE 0x5000000 /* 80MB */
#define MSM_ION_QSECOM_SIZE 0x1700000 /* (24MB) */
#ifdef CONFIG_CMA
#define MSM_ION_HEAP_NUM 9
#else
#define MSM_ION_HEAP_NUM 8
#endif
#endif
#define MSM_ION_MM_FW_SIZE (0x200000 - HOLE_SIZE) /* 128kb */
#define MSM_ION_MFC_SIZE SZ_8K
#define MSM_ION_AUDIO_SIZE MSM_PMEM_AUDIO_SIZE
#define MSM_LIQUID_ION_MM_SIZE (MSM_ION_MM_SIZE + 0x600000)
#define MSM_LIQUID_ION_SF_SIZE MSM_LIQUID_PMEM_SIZE
#define MSM_HDMI_PRIM_ION_SF_SIZE MSM_HDMI_PRIM_PMEM_SIZE
#define MSM_MM_FW_SIZE (0x200000 - HOLE_SIZE) /* 2mb -128kb*/
#define MSM8960_FIXED_AREA_START (0xa0000000 - (MSM_ION_MM_FW_SIZE + \
HOLE_SIZE))
#define MAX_FIXED_AREA_SIZE 0x10000000
#define MSM8960_FW_START MSM8960_FIXED_AREA_START
#define MSM_ION_ADSP_SIZE SZ_8M
static unsigned msm_ion_sf_size = MSM_ION_SF_SIZE;
#else
#define MSM_CONTIG_MEM_SIZE 0x110C000
#define MSM_ION_HEAP_NUM 1
#endif
#ifdef CONFIG_KERNEL_MSM_CONTIG_MEM_REGION
static unsigned msm_contig_mem_size = MSM_CONTIG_MEM_SIZE;
static int __init msm_contig_mem_size_setup(char *p)
{
msm_contig_mem_size = memparse(p, NULL);
return 0;
}
early_param("msm_contig_mem_size", msm_contig_mem_size_setup);
#endif
#ifdef CONFIG_ANDROID_PMEM
static unsigned pmem_size = MSM_PMEM_SIZE;
static unsigned pmem_param_set;
static int __init pmem_size_setup(char *p)
{
pmem_size = memparse(p, NULL);
pmem_param_set = 1;
return 0;
}
early_param("pmem_size", pmem_size_setup);
static unsigned pmem_adsp_size = MSM_PMEM_ADSP_SIZE;
static int __init pmem_adsp_size_setup(char *p)
{
pmem_adsp_size = memparse(p, NULL);
return 0;
}
early_param("pmem_adsp_size", pmem_adsp_size_setup);
static unsigned pmem_audio_size = MSM_PMEM_AUDIO_SIZE;
static int __init pmem_audio_size_setup(char *p)
{
pmem_audio_size = memparse(p, NULL);
return 0;
}
early_param("pmem_audio_size", pmem_audio_size_setup);
#endif
#ifdef CONFIG_ANDROID_PMEM
#ifndef CONFIG_MSM_MULTIMEDIA_USE_ION
static struct android_pmem_platform_data android_pmem_pdata = {
.name = "pmem",
.allocator_type = PMEM_ALLOCATORTYPE_ALLORNOTHING,
.cached = 1,
.memory_type = MEMTYPE_EBI1,
};
static struct platform_device android_pmem_device = {
.name = "android_pmem",
.id = 0,
.dev = {.platform_data = &android_pmem_pdata},
};
static struct android_pmem_platform_data android_pmem_adsp_pdata = {
.name = "pmem_adsp",
.allocator_type = PMEM_ALLOCATORTYPE_BITMAP,
.cached = 0,
.memory_type = MEMTYPE_EBI1,
};
static struct platform_device android_pmem_adsp_device = {
.name = "android_pmem",
.id = 2,
.dev = { .platform_data = &android_pmem_adsp_pdata },
};
static struct android_pmem_platform_data android_pmem_audio_pdata = {
.name = "pmem_audio",
.allocator_type = PMEM_ALLOCATORTYPE_BITMAP,
.cached = 0,
.memory_type = MEMTYPE_EBI1,
};
static struct platform_device android_pmem_audio_device = {
.name = "android_pmem",
.id = 4,
.dev = { .platform_data = &android_pmem_audio_pdata },
};
#endif
#endif
struct fmem_platform_data msm8960_fmem_pdata = {
};
#define DSP_RAM_BASE_8960 0x8da00000
#define DSP_RAM_SIZE_8960 0x1800000
static int dspcrashd_pdata_8960 = 0xDEADDEAD;
static struct resource resources_dspcrashd_8960[] = {
{
.name = "msm_dspcrashd",
.start = DSP_RAM_BASE_8960,
.end = DSP_RAM_BASE_8960 + DSP_RAM_SIZE_8960,
.flags = IORESOURCE_DMA,
},
};
static struct platform_device msm_device_dspcrashd_8960 = {
.name = "msm_dspcrashd",
.num_resources = ARRAY_SIZE(resources_dspcrashd_8960),
.resource = resources_dspcrashd_8960,
.dev = { .platform_data = &dspcrashd_pdata_8960 },
};
static struct memtype_reserve msm8960_reserve_table[] __initdata = {
[MEMTYPE_SMI] = {
},
[MEMTYPE_EBI0] = {
.flags = MEMTYPE_FLAGS_1M_ALIGN,
},
[MEMTYPE_EBI1] = {
.flags = MEMTYPE_FLAGS_1M_ALIGN,
},
};
#if defined(CONFIG_MSM_RTB)
static struct msm_rtb_platform_data msm_rtb_pdata = {
.size = SZ_1M,
};
static int __init msm_rtb_set_buffer_size(char *p)
{
int s;
s = memparse(p, NULL);
msm_rtb_pdata.size = ALIGN(s, SZ_4K);
return 0;
}
early_param("msm_rtb_size", msm_rtb_set_buffer_size);
static struct platform_device msm_rtb_device = {
.name = "msm_rtb",
.id = -1,
.dev = {
.platform_data = &msm_rtb_pdata,
},
};
#endif
static void __init reserve_rtb_memory(void)
{
#if defined(CONFIG_MSM_RTB)
msm8960_reserve_table[MEMTYPE_EBI1].size += msm_rtb_pdata.size;
#endif
}
static int msm8960_paddr_to_memtype(unsigned int paddr)
{
return MEMTYPE_EBI1;
}
#define FMEM_ENABLED 0
#ifdef CONFIG_ION_MSM
#ifdef CONFIG_MSM_MULTIMEDIA_USE_ION
static struct ion_cp_heap_pdata cp_mm_msm8960_ion_pdata = {
.permission_type = IPT_TYPE_MM_CARVEOUT,
.align = SZ_64K,
.reusable = FMEM_ENABLED,
.mem_is_fmem = FMEM_ENABLED,
.fixed_position = FIXED_MIDDLE,
.iommu_map_all = 1,
.iommu_2x_map_domain = VIDEO_DOMAIN,
#ifdef CONFIG_CMA
.is_cma = 1,
#endif
};
static struct ion_cp_heap_pdata cp_mfc_msm8960_ion_pdata = {
.permission_type = IPT_TYPE_MFC_SHAREDMEM,
.align = PAGE_SIZE,
.reusable = 0,
.mem_is_fmem = FMEM_ENABLED,
.fixed_position = FIXED_HIGH,
};
static struct ion_co_heap_pdata co_msm8960_ion_pdata = {
.adjacent_mem_id = INVALID_HEAP_ID,
.align = PAGE_SIZE,
.mem_is_fmem = 0,
};
static struct ion_co_heap_pdata fw_co_msm8960_ion_pdata = {
.adjacent_mem_id = ION_CP_MM_HEAP_ID,
.align = SZ_128K,
.mem_is_fmem = FMEM_ENABLED,
.fixed_position = FIXED_LOW,
};
#endif
static u64 msm_dmamask = DMA_BIT_MASK(32);
static struct platform_device ion_mm_heap_device = {
.name = "ion-mm-heap-device",
.id = -1,
.dev = {
.dma_mask = &msm_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
}
};
#ifdef CONFIG_CMA
static struct platform_device ion_adsp_heap_device = {
.name = "ion-adsp-heap-device",
.id = -1,
.dev = {
.dma_mask = &msm_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
}
};
#endif
/**
* These heaps are listed in the order they will be allocated. Due to
* video hardware restrictions and content protection the FW heap has to
* be allocated adjacent (below) the MM heap and the MFC heap has to be
* allocated after the MM heap to ensure MFC heap is not more than 256MB
* away from the base address of the FW heap.
* However, the order of FW heap and MM heap doesn't matter since these
* two heaps are taken care of by separate code to ensure they are adjacent
* to each other.
* Don't swap the order unless you know what you are doing!
*/
struct ion_platform_heap msm8960_heaps[] = {
{
.id = ION_SYSTEM_HEAP_ID,
.type = ION_HEAP_TYPE_SYSTEM,
.name = ION_VMALLOC_HEAP_NAME,
},
#ifdef CONFIG_MSM_MULTIMEDIA_USE_ION
{
.id = ION_CP_MM_HEAP_ID,
.type = ION_HEAP_TYPE_CP,
.name = ION_MM_HEAP_NAME,
.size = MSM_ION_MM_SIZE,
.memory_type = ION_EBI_TYPE,
.extra_data = (void *) &cp_mm_msm8960_ion_pdata,
.priv = &ion_mm_heap_device.dev,
},
{
.id = ION_MM_FIRMWARE_HEAP_ID,
.type = ION_HEAP_TYPE_CARVEOUT,
.name = ION_MM_FIRMWARE_HEAP_NAME,
.size = MSM_ION_MM_FW_SIZE,
.memory_type = ION_EBI_TYPE,
.extra_data = (void *) &fw_co_msm8960_ion_pdata,
},
{
.id = ION_CP_MFC_HEAP_ID,
.type = ION_HEAP_TYPE_CP,
.name = ION_MFC_HEAP_NAME,
.size = MSM_ION_MFC_SIZE,
.memory_type = ION_EBI_TYPE,
.extra_data = (void *) &cp_mfc_msm8960_ion_pdata,
},
#ifndef CONFIG_MSM_IOMMU
{
.id = ION_SF_HEAP_ID,
.type = ION_HEAP_TYPE_CARVEOUT,
.name = ION_SF_HEAP_NAME,
.size = MSM_ION_SF_SIZE,
.memory_type = ION_EBI_TYPE,
.extra_data = (void *) &co_msm8960_ion_pdata,
},
#endif
{
.id = ION_IOMMU_HEAP_ID,
.type = ION_HEAP_TYPE_IOMMU,
.name = ION_IOMMU_HEAP_NAME,
},
{
.id = ION_QSECOM_HEAP_ID,
.type = ION_HEAP_TYPE_CARVEOUT,
.name = ION_QSECOM_HEAP_NAME,
.size = MSM_ION_QSECOM_SIZE,
.memory_type = ION_EBI_TYPE,
.extra_data = (void *) &co_msm8960_ion_pdata,
},
{
.id = ION_AUDIO_HEAP_ID,
.type = ION_HEAP_TYPE_CARVEOUT,
.name = ION_AUDIO_HEAP_NAME,
.size = MSM_ION_AUDIO_SIZE,
.memory_type = ION_EBI_TYPE,
.extra_data = (void *) &co_msm8960_ion_pdata,
},
#ifdef CONFIG_CMA
{
.id = ION_ADSP_HEAP_ID,
.type = ION_HEAP_TYPE_DMA,
.name = ION_ADSP_HEAP_NAME,
.size = MSM_ION_ADSP_SIZE,
.memory_type = ION_EBI_TYPE,
.extra_data = (void *) &co_msm8960_ion_pdata,
.priv = &ion_adsp_heap_device.dev,
},
#endif
#endif
};
static struct ion_platform_data msm8960_ion_pdata = {
.nr = MSM_ION_HEAP_NUM,
.heaps = msm8960_heaps,
};
static struct platform_device msm8960_ion_dev = {
.name = "ion-msm",
.id = 1,
.dev = { .platform_data = &msm8960_ion_pdata },
};
#endif
struct platform_device msm8960_fmem_device = {
.name = "fmem",
.id = 1,
.dev = { .platform_data = &msm8960_fmem_pdata },
};
static void __init adjust_mem_for_liquid(void)
{
unsigned int i;
if (machine_is_msm8960_liquid())
msm_ion_sf_size = MSM_LIQUID_ION_SF_SIZE;
if (msm8960_hdmi_as_primary_selected())
msm_ion_sf_size = MSM_HDMI_PRIM_ION_SF_SIZE;
if (machine_is_msm8960_liquid() ||
msm8960_hdmi_as_primary_selected()) {
for (i = 0; i < msm8960_ion_pdata.nr; i++) {
if (msm8960_ion_pdata.heaps[i].id ==
ION_SF_HEAP_ID) {
msm8960_ion_pdata.heaps[i].size =
msm_ion_sf_size;
pr_debug("msm_ion_sf_size 0x%x\n",
msm_ion_sf_size);
break;
}
}
}
}
static void __init reserve_mem_for_ion(enum ion_memory_types mem_type,
unsigned long size)
{
msm8960_reserve_table[mem_type].size += size;
}
static void __init msm8960_reserve_fixed_area(unsigned long fixed_area_size)
{
#if defined(CONFIG_ION_MSM) && defined(CONFIG_MSM_MULTIMEDIA_USE_ION)
int ret;
if (fixed_area_size > MAX_FIXED_AREA_SIZE)
panic("fixed area size is larger than %dM\n",
MAX_FIXED_AREA_SIZE >> 20);
reserve_info->fixed_area_size = fixed_area_size;
reserve_info->fixed_area_start = MSM8960_FW_START;
ret = memblock_remove(reserve_info->fixed_area_start,
reserve_info->fixed_area_size);
BUG_ON(ret);
#endif
}
/**
* Reserve memory for ION and calculate amount of reusable memory for fmem.
* We only reserve memory for heaps that are not reusable. However, we only
* support one reusable heap at the moment so we ignore the reusable flag for
* other than the first heap with reusable flag set. Also handle special case
* for video heaps (MM,FW, and MFC). Video requires heaps MM and MFC to be
* at a higher address than FW in addition to not more than 256MB away from the
* base address of the firmware. This means that if MM is reusable the other
* two heaps must be allocated in the same region as FW. This is handled by the
* mem_is_fmem flag in the platform data. In addition the MM heap must be
* adjacent to the FW heap for content protection purposes.
*/
static void __init reserve_ion_memory(void)
{
#if defined(CONFIG_ION_MSM) && defined(CONFIG_MSM_MULTIMEDIA_USE_ION)
unsigned int i;
int ret;
unsigned int fixed_size = 0;
unsigned int fixed_low_size, fixed_middle_size, fixed_high_size;
unsigned long fixed_low_start, fixed_middle_start, fixed_high_start;
unsigned long cma_alignment;
unsigned int low_use_cma = 0;
unsigned int middle_use_cma = 0;
unsigned int high_use_cma = 0;
adjust_mem_for_liquid();
fixed_low_size = 0;
fixed_middle_size = 0;
fixed_high_size = 0;
cma_alignment = PAGE_SIZE << max(MAX_ORDER, pageblock_order);
for (i = 0; i < msm8960_ion_pdata.nr; ++i) {
struct ion_platform_heap *heap =
&(msm8960_ion_pdata.heaps[i]);
int align = SZ_4K;
int iommu_map_all = 0;
int adjacent_mem_id = INVALID_HEAP_ID;
int use_cma = 0;
if (heap->extra_data) {
int fixed_position = NOT_FIXED;
switch ((int)heap->type) {
case ION_HEAP_TYPE_CP:
fixed_position = ((struct ion_cp_heap_pdata *)
heap->extra_data)->fixed_position;
align = ((struct ion_cp_heap_pdata *)
heap->extra_data)->align;
iommu_map_all =
((struct ion_cp_heap_pdata *)
heap->extra_data)->iommu_map_all;
if (((struct ion_cp_heap_pdata *)
heap->extra_data)->is_cma) {
heap->size = ALIGN(heap->size,
cma_alignment);
use_cma = 1;
}
break;
case ION_HEAP_TYPE_DMA:
use_cma = 1;
/* Purposely fall through here */
case ION_HEAP_TYPE_CARVEOUT:
fixed_position = ((struct ion_co_heap_pdata *)
heap->extra_data)->fixed_position;
adjacent_mem_id = ((struct ion_co_heap_pdata *)
heap->extra_data)->adjacent_mem_id;
break;
default:
break;
}
if (iommu_map_all) {
if (heap->size & (SZ_64K-1)) {
heap->size = ALIGN(heap->size, SZ_64K);
pr_info("Heap %s not aligned to 64K. Adjusting size to %x\n",
heap->name, heap->size);
}
}
if (fixed_position != NOT_FIXED)
fixed_size += heap->size;
else if (!use_cma)
reserve_mem_for_ion(MEMTYPE_EBI1, heap->size);
if (fixed_position == FIXED_LOW) {
fixed_low_size += heap->size;
low_use_cma = use_cma;
} else if (fixed_position == FIXED_MIDDLE) {
fixed_middle_size += heap->size;
middle_use_cma = use_cma;
} else if (fixed_position == FIXED_HIGH) {
fixed_high_size += heap->size;
high_use_cma = use_cma;
} else if (use_cma) {
/*
* Heaps that use CMA but are not part of the
* fixed set. Create wherever.
*/
dma_declare_contiguous(
heap->priv,
heap->size,
0,
0xa0000000);
}
}
}
if (!fixed_size)
return;
/*
* Given the setup for the fixed area, we can't round up all sizes.
* Some sizes must be set up exactly and aligned correctly. Incorrect
* alignments are considered a configuration issue
*/
fixed_low_start = MSM8960_FIXED_AREA_START;
if (low_use_cma) {
BUG_ON(!IS_ALIGNED(fixed_low_start, cma_alignment));
BUG_ON(!IS_ALIGNED(fixed_low_size + HOLE_SIZE, cma_alignment));
} else {
BUG_ON(!IS_ALIGNED(fixed_low_size + HOLE_SIZE, SECTION_SIZE));
ret = memblock_remove(fixed_low_start,
fixed_low_size + HOLE_SIZE);
BUG_ON(ret);
}
fixed_middle_start = fixed_low_start + fixed_low_size + HOLE_SIZE;
if (middle_use_cma) {
BUG_ON(!IS_ALIGNED(fixed_middle_start, cma_alignment));
BUG_ON(!IS_ALIGNED(fixed_middle_size, cma_alignment));
} else {
BUG_ON(!IS_ALIGNED(fixed_middle_size, SECTION_SIZE));
ret = memblock_remove(fixed_middle_start, fixed_middle_size);
BUG_ON(ret);
}
fixed_high_start = fixed_middle_start + fixed_middle_size;
if (high_use_cma) {
fixed_high_size = ALIGN(fixed_high_size, cma_alignment);
BUG_ON(!IS_ALIGNED(fixed_high_start, cma_alignment));
} else {
/* This is the end of the fixed area so it's okay to round up */
fixed_high_size = ALIGN(fixed_high_size, SECTION_SIZE);
ret = memblock_remove(fixed_high_start, fixed_high_size);
BUG_ON(ret);
}
for (i = 0; i < msm8960_ion_pdata.nr; ++i) {
struct ion_platform_heap *heap = &(msm8960_ion_pdata.heaps[i]);
if (heap->extra_data) {
int fixed_position = NOT_FIXED;
struct ion_cp_heap_pdata *pdata = NULL;
switch ((int) heap->type) {
case ION_HEAP_TYPE_CP:
pdata =
(struct ion_cp_heap_pdata *)heap->extra_data;
fixed_position = pdata->fixed_position;
break;
case ION_HEAP_TYPE_CARVEOUT:
case ION_HEAP_TYPE_DMA:
fixed_position = ((struct ion_co_heap_pdata *)
heap->extra_data)->fixed_position;
break;
default:
break;
}
switch (fixed_position) {
case FIXED_LOW:
heap->base = fixed_low_start;
break;
case FIXED_MIDDLE:
heap->base = fixed_middle_start;
if (middle_use_cma) {
ret = dma_declare_contiguous(
&ion_mm_heap_device.dev,
heap->size,
fixed_middle_start,
0xa0000000);
WARN_ON(ret);
}
pdata->secure_base = fixed_middle_start
- HOLE_SIZE;
pdata->secure_size = HOLE_SIZE + heap->size;
break;
case FIXED_HIGH:
heap->base = fixed_high_start;
break;
default:
break;
}
}
}
#endif
}
static void ion_adjust_secure_allocation(void)
{
int i;
for (i = 0; i < msm8960_ion_pdata.nr; i++) {
struct ion_platform_heap *heap =
&(msm8960_ion_pdata.heaps[i]);
if (heap->extra_data) {
switch ((int) heap->type) {
case ION_HEAP_TYPE_CP:
if (cpu_is_msm8960()) {
((struct ion_cp_heap_pdata *)
heap->extra_data)->allow_nonsecure_alloc =
1;
}
}
}
}
}
static void __init reserve_mdp_memory(void)
{
msm8960_mdp_writeback(msm8960_reserve_table);
}
#if defined(CONFIG_MSM_CACHE_DUMP)
static struct msm_cache_dump_platform_data msm_cache_dump_pdata = {
.l2_size = L2_BUFFER_SIZE,
};
static struct platform_device msm_cache_dump_device = {
.name = "msm_cache_dump",
.id = -1,
.dev = {
.platform_data = &msm_cache_dump_pdata,
},
};
#endif
static void reserve_cache_dump_memory(void)
{
#ifdef CONFIG_MSM_CACHE_DUMP
unsigned int spare;
unsigned int l1_size;
unsigned int total;
int ret;
ret = scm_call(L1C_SERVICE_ID, L1C_BUFFER_GET_SIZE_COMMAND_ID, &spare,
sizeof(spare), &l1_size, sizeof(l1_size));
if (ret)
/* Fall back to something reasonable here */
l1_size = L1_BUFFER_SIZE;