sctp: proc: protect bind_addr->address_list accesses with rcu_read_lock()

[linux-2.6/cjktty.git] / drivers / memory / emif.h

/*
 * Defines for the EMIF driver
 *
 * Copyright (C) 2012 Texas Instruments, Inc.
 *
 * Benoit Cousson (b-cousson@ti.com)
 *
 * 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 __EMIF_H
#define __EMIF_H

/*
 * Maximum number of different frequencies supported by EMIF driver
 * Determines the number of entries in the pointer array for register
 * cache
 */
#define EMIF_MAX_NUM_FREQUENCIES                        6

/* State of the core voltage */
#define DDR_VOLTAGE_STABLE                              0
#define DDR_VOLTAGE_RAMPING                             1

/* Defines for timing De-rating */
#define EMIF_NORMAL_TIMINGS                             0
#define EMIF_DERATED_TIMINGS                            1

/* Length of the forced read idle period in terms of cycles */
#define EMIF_READ_IDLE_LEN_VAL                          5

/*
 * forced read idle interval to be used when voltage
 * is changed as part of DVFS/DPS - 1ms
 */
#define READ_IDLE_INTERVAL_DVFS                         (1*1000000)

/*
 * Forced read idle interval to be used when voltage is stable
 * 50us - or maximum value will do
 */
#define READ_IDLE_INTERVAL_NORMAL                       (50*1000000)

/* DLL calibration interval when voltage is NOT stable - 1us */
#define DLL_CALIB_INTERVAL_DVFS                         (1*1000000)

#define DLL_CALIB_ACK_WAIT_VAL                          5

/* Interval between ZQCS commands - hw team recommended value */
#define EMIF_ZQCS_INTERVAL_US                           (50*1000)
/* Enable ZQ Calibration on exiting Self-refresh */
#define ZQ_SFEXITEN_ENABLE                              1
/*
 * ZQ Calibration simultaneously on both chip-selects:
 * Needs one calibration resistor per CS
 */
#define ZQ_DUALCALEN_DISABLE                            0
#define ZQ_DUALCALEN_ENABLE                             1

#define T_ZQCS_DEFAULT_NS                               90
#define T_ZQCL_DEFAULT_NS                               360
#define T_ZQINIT_DEFAULT_NS                             1000

/* DPD_EN */
#define DPD_DISABLE                                     0
#define DPD_ENABLE                                      1

/*
 * Default values for the low-power entry to be used if not provided by user.
 * OMAP4/5 has a hw bug(i735) due to which this value can not be less than 512
 * Timeout values are in DDR clock 'cycles' and frequency threshold in Hz
 */
#define EMIF_LP_MODE_TIMEOUT_PERFORMANCE                2048
#define EMIF_LP_MODE_TIMEOUT_POWER                      512
#define EMIF_LP_MODE_FREQ_THRESHOLD                     400000000

/* DDR_PHY_CTRL_1 values for EMIF4D - ATTILA PHY combination */
#define EMIF_DDR_PHY_CTRL_1_BASE_VAL_ATTILAPHY          0x049FF000
#define EMIF_DLL_SLAVE_DLY_CTRL_400_MHZ_ATTILAPHY       0x41
#define EMIF_DLL_SLAVE_DLY_CTRL_200_MHZ_ATTILAPHY       0x80
#define EMIF_DLL_SLAVE_DLY_CTRL_100_MHZ_AND_LESS_ATTILAPHY 0xFF

/* DDR_PHY_CTRL_1 values for EMIF4D5 INTELLIPHY combination */
#define EMIF_DDR_PHY_CTRL_1_BASE_VAL_INTELLIPHY         0x0E084200
#define EMIF_PHY_TOTAL_READ_LATENCY_INTELLIPHY_PS       10000

/* TEMP_ALERT_CONFIG - corresponding to temp gradient 5 C/s */
#define TEMP_ALERT_POLL_INTERVAL_DEFAULT_MS             360

#define EMIF_T_CSTA                                     3
#define EMIF_T_PDLL_UL                                  128

/* External PHY control registers magic values */
#define EMIF_EXT_PHY_CTRL_1_VAL                         0x04020080
#define EMIF_EXT_PHY_CTRL_5_VAL                         0x04010040
#define EMIF_EXT_PHY_CTRL_6_VAL                         0x01004010
#define EMIF_EXT_PHY_CTRL_7_VAL                         0x00001004
#define EMIF_EXT_PHY_CTRL_8_VAL                         0x04010040
#define EMIF_EXT_PHY_CTRL_9_VAL                         0x01004010
#define EMIF_EXT_PHY_CTRL_10_VAL                        0x00001004
#define EMIF_EXT_PHY_CTRL_11_VAL                        0x00000000
#define EMIF_EXT_PHY_CTRL_12_VAL                        0x00000000
#define EMIF_EXT_PHY_CTRL_13_VAL                        0x00000000
#define EMIF_EXT_PHY_CTRL_14_VAL                        0x80080080
#define EMIF_EXT_PHY_CTRL_15_VAL                        0x00800800
#define EMIF_EXT_PHY_CTRL_16_VAL                        0x08102040
#define EMIF_EXT_PHY_CTRL_17_VAL                        0x00000001
#define EMIF_EXT_PHY_CTRL_18_VAL                        0x540A8150
#define EMIF_EXT_PHY_CTRL_19_VAL                        0xA81502A0
#define EMIF_EXT_PHY_CTRL_20_VAL                        0x002A0540
#define EMIF_EXT_PHY_CTRL_21_VAL                        0x00000000
#define EMIF_EXT_PHY_CTRL_22_VAL                        0x00000000
#define EMIF_EXT_PHY_CTRL_23_VAL                        0x00000000
#define EMIF_EXT_PHY_CTRL_24_VAL                        0x00000077

#define EMIF_INTELLI_PHY_DQS_GATE_OPENING_DELAY_PS      1200

/* Registers offset */
#define EMIF_MODULE_ID_AND_REVISION                     0x0000
#define EMIF_STATUS                                     0x0004
#define EMIF_SDRAM_CONFIG                               0x0008
#define EMIF_SDRAM_CONFIG_2                             0x000c
#define EMIF_SDRAM_REFRESH_CONTROL                      0x0010
#define EMIF_SDRAM_REFRESH_CTRL_SHDW                    0x0014
#define EMIF_SDRAM_TIMING_1                             0x0018
#define EMIF_SDRAM_TIMING_1_SHDW                        0x001c
#define EMIF_SDRAM_TIMING_2                             0x0020
#define EMIF_SDRAM_TIMING_2_SHDW                        0x0024
#define EMIF_SDRAM_TIMING_3                             0x0028
#define EMIF_SDRAM_TIMING_3_SHDW                        0x002c
#define EMIF_LPDDR2_NVM_TIMING                          0x0030
#define EMIF_LPDDR2_NVM_TIMING_SHDW                     0x0034
#define EMIF_POWER_MANAGEMENT_CONTROL                   0x0038
#define EMIF_POWER_MANAGEMENT_CTRL_SHDW                 0x003c
#define EMIF_LPDDR2_MODE_REG_DATA                       0x0040
#define EMIF_LPDDR2_MODE_REG_CONFIG                     0x0050
#define EMIF_OCP_CONFIG                                 0x0054
#define EMIF_OCP_CONFIG_VALUE_1                         0x0058
#define EMIF_OCP_CONFIG_VALUE_2                         0x005c
#define EMIF_IODFT_TEST_LOGIC_GLOBAL_CONTROL            0x0060
#define EMIF_IODFT_TEST_LOGIC_CTRL_MISR_RESULT          0x0064
#define EMIF_IODFT_TEST_LOGIC_ADDRESS_MISR_RESULT       0x0068
#define EMIF_IODFT_TEST_LOGIC_DATA_MISR_RESULT_1        0x006c
#define EMIF_IODFT_TEST_LOGIC_DATA_MISR_RESULT_2        0x0070
#define EMIF_IODFT_TEST_LOGIC_DATA_MISR_RESULT_3        0x0074
#define EMIF_PERFORMANCE_COUNTER_1                      0x0080
#define EMIF_PERFORMANCE_COUNTER_2                      0x0084
#define EMIF_PERFORMANCE_COUNTER_CONFIG                 0x0088
#define EMIF_PERFORMANCE_COUNTER_MASTER_REGION_SELECT   0x008c
#define EMIF_PERFORMANCE_COUNTER_TIME                   0x0090
#define EMIF_MISC_REG                                   0x0094
#define EMIF_DLL_CALIB_CTRL                             0x0098
#define EMIF_DLL_CALIB_CTRL_SHDW                        0x009c
#define EMIF_END_OF_INTERRUPT                           0x00a0
#define EMIF_SYSTEM_OCP_INTERRUPT_RAW_STATUS            0x00a4
#define EMIF_LL_OCP_INTERRUPT_RAW_STATUS                0x00a8
#define EMIF_SYSTEM_OCP_INTERRUPT_STATUS                0x00ac
#define EMIF_LL_OCP_INTERRUPT_STATUS                    0x00b0
#define EMIF_SYSTEM_OCP_INTERRUPT_ENABLE_SET            0x00b4
#define EMIF_LL_OCP_INTERRUPT_ENABLE_SET                0x00b8
#define EMIF_SYSTEM_OCP_INTERRUPT_ENABLE_CLEAR          0x00bc
#define EMIF_LL_OCP_INTERRUPT_ENABLE_CLEAR              0x00c0
#define EMIF_SDRAM_OUTPUT_IMPEDANCE_CALIBRATION_CONFIG  0x00c8
#define EMIF_TEMPERATURE_ALERT_CONFIG                   0x00cc
#define EMIF_OCP_ERROR_LOG                              0x00d0
#define EMIF_READ_WRITE_LEVELING_RAMP_WINDOW            0x00d4
#define EMIF_READ_WRITE_LEVELING_RAMP_CONTROL           0x00d8
#define EMIF_READ_WRITE_LEVELING_CONTROL                0x00dc
#define EMIF_DDR_PHY_CTRL_1                             0x00e4
#define EMIF_DDR_PHY_CTRL_1_SHDW                        0x00e8
#define EMIF_DDR_PHY_CTRL_2                             0x00ec
#define EMIF_PRIORITY_TO_CLASS_OF_SERVICE_MAPPING       0x0100
#define EMIF_CONNECTION_ID_TO_CLASS_OF_SERVICE_1_MAPPING 0x0104
#define EMIF_CONNECTION_ID_TO_CLASS_OF_SERVICE_2_MAPPING 0x0108
#define EMIF_READ_WRITE_EXECUTION_THRESHOLD             0x0120
#define EMIF_COS_CONFIG                                 0x0124
#define EMIF_PHY_STATUS_1                               0x0140
#define EMIF_PHY_STATUS_2                               0x0144
#define EMIF_PHY_STATUS_3                               0x0148
#define EMIF_PHY_STATUS_4                               0x014c
#define EMIF_PHY_STATUS_5                               0x0150
#define EMIF_PHY_STATUS_6                               0x0154
#define EMIF_PHY_STATUS_7                               0x0158
#define EMIF_PHY_STATUS_8                               0x015c
#define EMIF_PHY_STATUS_9                               0x0160
#define EMIF_PHY_STATUS_10                              0x0164
#define EMIF_PHY_STATUS_11                              0x0168
#define EMIF_PHY_STATUS_12                              0x016c
#define EMIF_PHY_STATUS_13                              0x0170
#define EMIF_PHY_STATUS_14                              0x0174
#define EMIF_PHY_STATUS_15                              0x0178
#define EMIF_PHY_STATUS_16                              0x017c
#define EMIF_PHY_STATUS_17                              0x0180
#define EMIF_PHY_STATUS_18                              0x0184
#define EMIF_PHY_STATUS_19                              0x0188
#define EMIF_PHY_STATUS_20                              0x018c
#define EMIF_PHY_STATUS_21                              0x0190
#define EMIF_EXT_PHY_CTRL_1                             0x0200
#define EMIF_EXT_PHY_CTRL_1_SHDW                        0x0204
#define EMIF_EXT_PHY_CTRL_2                             0x0208
#define EMIF_EXT_PHY_CTRL_2_SHDW                        0x020c
#define EMIF_EXT_PHY_CTRL_3                             0x0210
#define EMIF_EXT_PHY_CTRL_3_SHDW                        0x0214
#define EMIF_EXT_PHY_CTRL_4                             0x0218
#define EMIF_EXT_PHY_CTRL_4_SHDW                        0x021c
#define EMIF_EXT_PHY_CTRL_5                             0x0220
#define EMIF_EXT_PHY_CTRL_5_SHDW                        0x0224
#define EMIF_EXT_PHY_CTRL_6                             0x0228
#define EMIF_EXT_PHY_CTRL_6_SHDW                        0x022c
#define EMIF_EXT_PHY_CTRL_7                             0x0230
#define EMIF_EXT_PHY_CTRL_7_SHDW                        0x0234
#define EMIF_EXT_PHY_CTRL_8                             0x0238
#define EMIF_EXT_PHY_CTRL_8_SHDW                        0x023c
#define EMIF_EXT_PHY_CTRL_9                             0x0240
#define EMIF_EXT_PHY_CTRL_9_SHDW                        0x0244
#define EMIF_EXT_PHY_CTRL_10                            0x0248
#define EMIF_EXT_PHY_CTRL_10_SHDW                       0x024c
#define EMIF_EXT_PHY_CTRL_11                            0x0250
#define EMIF_EXT_PHY_CTRL_11_SHDW                       0x0254
#define EMIF_EXT_PHY_CTRL_12                            0x0258
#define EMIF_EXT_PHY_CTRL_12_SHDW                       0x025c
#define EMIF_EXT_PHY_CTRL_13                            0x0260
#define EMIF_EXT_PHY_CTRL_13_SHDW                       0x0264
#define EMIF_EXT_PHY_CTRL_14                            0x0268
#define EMIF_EXT_PHY_CTRL_14_SHDW                       0x026c
#define EMIF_EXT_PHY_CTRL_15                            0x0270
#define EMIF_EXT_PHY_CTRL_15_SHDW                       0x0274
#define EMIF_EXT_PHY_CTRL_16                            0x0278
#define EMIF_EXT_PHY_CTRL_16_SHDW                       0x027c
#define EMIF_EXT_PHY_CTRL_17                            0x0280
#define EMIF_EXT_PHY_CTRL_17_SHDW                       0x0284
#define EMIF_EXT_PHY_CTRL_18                            0x0288
#define EMIF_EXT_PHY_CTRL_18_SHDW                       0x028c
#define EMIF_EXT_PHY_CTRL_19                            0x0290
#define EMIF_EXT_PHY_CTRL_19_SHDW                       0x0294
#define EMIF_EXT_PHY_CTRL_20                            0x0298
#define EMIF_EXT_PHY_CTRL_20_SHDW                       0x029c
#define EMIF_EXT_PHY_CTRL_21                            0x02a0
#define EMIF_EXT_PHY_CTRL_21_SHDW                       0x02a4
#define EMIF_EXT_PHY_CTRL_22                            0x02a8
#define EMIF_EXT_PHY_CTRL_22_SHDW                       0x02ac
#define EMIF_EXT_PHY_CTRL_23                            0x02b0
#define EMIF_EXT_PHY_CTRL_23_SHDW                       0x02b4
#define EMIF_EXT_PHY_CTRL_24                            0x02b8
#define EMIF_EXT_PHY_CTRL_24_SHDW                       0x02bc
#define EMIF_EXT_PHY_CTRL_25                            0x02c0
#define EMIF_EXT_PHY_CTRL_25_SHDW                       0x02c4
#define EMIF_EXT_PHY_CTRL_26                            0x02c8
#define EMIF_EXT_PHY_CTRL_26_SHDW                       0x02cc
#define EMIF_EXT_PHY_CTRL_27                            0x02d0
#define EMIF_EXT_PHY_CTRL_27_SHDW                       0x02d4
#define EMIF_EXT_PHY_CTRL_28                            0x02d8
#define EMIF_EXT_PHY_CTRL_28_SHDW                       0x02dc
#define EMIF_EXT_PHY_CTRL_29                            0x02e0
#define EMIF_EXT_PHY_CTRL_29_SHDW                       0x02e4
#define EMIF_EXT_PHY_CTRL_30                            0x02e8
#define EMIF_EXT_PHY_CTRL_30_SHDW                       0x02ec

/* Registers shifts and masks */

/* EMIF_MODULE_ID_AND_REVISION */
#define SCHEME_SHIFT                                    30
#define SCHEME_MASK                                     (0x3 << 30)
#define MODULE_ID_SHIFT                                 16
#define MODULE_ID_MASK                                  (0xfff << 16)
#define RTL_VERSION_SHIFT                               11
#define RTL_VERSION_MASK                                (0x1f << 11)
#define MAJOR_REVISION_SHIFT                            8
#define MAJOR_REVISION_MASK                             (0x7 << 8)
#define MINOR_REVISION_SHIFT                            0
#define MINOR_REVISION_MASK                             (0x3f << 0)

/* STATUS */
#define BE_SHIFT                                        31
#define BE_MASK                                         (1 << 31)
#define DUAL_CLK_MODE_SHIFT                             30
#define DUAL_CLK_MODE_MASK                              (1 << 30)
#define FAST_INIT_SHIFT                                 29
#define FAST_INIT_MASK                                  (1 << 29)
#define RDLVLGATETO_SHIFT                               6
#define RDLVLGATETO_MASK                                (1 << 6)
#define RDLVLTO_SHIFT                                   5
#define RDLVLTO_MASK                                    (1 << 5)
#define WRLVLTO_SHIFT                                   4
#define WRLVLTO_MASK                                    (1 << 4)
#define PHY_DLL_READY_SHIFT                             2
#define PHY_DLL_READY_MASK                              (1 << 2)

/* SDRAM_CONFIG */
#define SDRAM_TYPE_SHIFT                                29
#define SDRAM_TYPE_MASK                                 (0x7 << 29)
#define IBANK_POS_SHIFT                                 27
#define IBANK_POS_MASK                                  (0x3 << 27)
#define DDR_TERM_SHIFT                                  24
#define DDR_TERM_MASK                                   (0x7 << 24)
#define DDR2_DDQS_SHIFT                                 23
#define DDR2_DDQS_MASK                                  (1 << 23)
#define DYN_ODT_SHIFT                                   21
#define DYN_ODT_MASK                                    (0x3 << 21)
#define DDR_DISABLE_DLL_SHIFT                           20
#define DDR_DISABLE_DLL_MASK                            (1 << 20)
#define SDRAM_DRIVE_SHIFT                               18
#define SDRAM_DRIVE_MASK                                (0x3 << 18)
#define CWL_SHIFT                                       16
#define CWL_MASK                                        (0x3 << 16)
#define NARROW_MODE_SHIFT                               14
#define NARROW_MODE_MASK                                (0x3 << 14)
#define CL_SHIFT                                        10
#define CL_MASK                                         (0xf << 10)
#define ROWSIZE_SHIFT                                   7
#define ROWSIZE_MASK                                    (0x7 << 7)
#define IBANK_SHIFT                                     4
#define IBANK_MASK                                      (0x7 << 4)
#define EBANK_SHIFT                                     3
#define EBANK_MASK                                      (1 << 3)
#define PAGESIZE_SHIFT                                  0
#define PAGESIZE_MASK                                   (0x7 << 0)

/* SDRAM_CONFIG_2 */
#define CS1NVMEN_SHIFT                                  30
#define CS1NVMEN_MASK                                   (1 << 30)
#define EBANK_POS_SHIFT                                 27
#define EBANK_POS_MASK                                  (1 << 27)
#define RDBNUM_SHIFT                                    4
#define RDBNUM_MASK                                     (0x3 << 4)
#define RDBSIZE_SHIFT                                   0
#define RDBSIZE_MASK                                    (0x7 << 0)

/* SDRAM_REFRESH_CONTROL */
#define INITREF_DIS_SHIFT                               31
#define INITREF_DIS_MASK                                (1 << 31)
#define SRT_SHIFT                                       29
#define SRT_MASK                                        (1 << 29)
#define ASR_SHIFT                                       28
#define ASR_MASK                                        (1 << 28)
#define PASR_SHIFT                                      24
#define PASR_MASK                                       (0x7 << 24)
#define REFRESH_RATE_SHIFT                              0
#define REFRESH_RATE_MASK                               (0xffff << 0)

/* SDRAM_TIMING_1 */
#define T_RTW_SHIFT                                     29
#define T_RTW_MASK                                      (0x7 << 29)
#define T_RP_SHIFT                                      25
#define T_RP_MASK                                       (0xf << 25)
#define T_RCD_SHIFT                                     21
#define T_RCD_MASK                                      (0xf << 21)
#define T_WR_SHIFT                                      17
#define T_WR_MASK                                       (0xf << 17)
#define T_RAS_SHIFT                                     12
#define T_RAS_MASK                                      (0x1f << 12)
#define T_RC_SHIFT                                      6
#define T_RC_MASK                                       (0x3f << 6)
#define T_RRD_SHIFT                                     3
#define T_RRD_MASK                                      (0x7 << 3)
#define T_WTR_SHIFT                                     0
#define T_WTR_MASK                                      (0x7 << 0)

/* SDRAM_TIMING_2 */
#define T_XP_SHIFT                                      28
#define T_XP_MASK                                       (0x7 << 28)
#define T_ODT_SHIFT                                     25
#define T_ODT_MASK                                      (0x7 << 25)
#define T_XSNR_SHIFT                                    16
#define T_XSNR_MASK                                     (0x1ff << 16)
#define T_XSRD_SHIFT                                    6
#define T_XSRD_MASK                                     (0x3ff << 6)
#define T_RTP_SHIFT                                     3
#define T_RTP_MASK                                      (0x7 << 3)
#define T_CKE_SHIFT                                     0
#define T_CKE_MASK                                      (0x7 << 0)

/* SDRAM_TIMING_3 */
#define T_PDLL_UL_SHIFT                                 28
#define T_PDLL_UL_MASK                                  (0xf << 28)
#define T_CSTA_SHIFT                                    24
#define T_CSTA_MASK                                     (0xf << 24)
#define T_CKESR_SHIFT                                   21
#define T_CKESR_MASK                                    (0x7 << 21)
#define ZQ_ZQCS_SHIFT                                   15
#define ZQ_ZQCS_MASK                                    (0x3f << 15)
#define T_TDQSCKMAX_SHIFT                               13
#define T_TDQSCKMAX_MASK                                (0x3 << 13)
#define T_RFC_SHIFT                                     4
#define T_RFC_MASK                                      (0x1ff << 4)
#define T_RAS_MAX_SHIFT                                 0
#define T_RAS_MAX_MASK                                  (0xf << 0)

/* POWER_MANAGEMENT_CONTROL */
#define PD_TIM_SHIFT                                    12
#define PD_TIM_MASK                                     (0xf << 12)
#define DPD_EN_SHIFT                                    11
#define DPD_EN_MASK                                     (1 << 11)
#define LP_MODE_SHIFT                                   8
#define LP_MODE_MASK                                    (0x7 << 8)
#define SR_TIM_SHIFT                                    4
#define SR_TIM_MASK                                     (0xf << 4)
#define CS_TIM_SHIFT                                    0
#define CS_TIM_MASK                                     (0xf << 0)

/* LPDDR2_MODE_REG_DATA */
#define VALUE_0_SHIFT                                   0
#define VALUE_0_MASK                                    (0x7f << 0)

/* LPDDR2_MODE_REG_CONFIG */
#define CS_SHIFT                                        31
#define CS_MASK                                         (1 << 31)
#define REFRESH_EN_SHIFT                                30
#define REFRESH_EN_MASK                                 (1 << 30)
#define ADDRESS_SHIFT                                   0
#define ADDRESS_MASK                                    (0xff << 0)

/* OCP_CONFIG */
#define SYS_THRESH_MAX_SHIFT                            24
#define SYS_THRESH_MAX_MASK                             (0xf << 24)
#define MPU_THRESH_MAX_SHIFT                            20
#define MPU_THRESH_MAX_MASK                             (0xf << 20)
#define LL_THRESH_MAX_SHIFT                             16
#define LL_THRESH_MAX_MASK                              (0xf << 16)

/* PERFORMANCE_COUNTER_1 */
#define COUNTER1_SHIFT                                  0
#define COUNTER1_MASK                                   (0xffffffff << 0)

/* PERFORMANCE_COUNTER_2 */
#define COUNTER2_SHIFT                                  0
#define COUNTER2_MASK                                   (0xffffffff << 0)

/* PERFORMANCE_COUNTER_CONFIG */
#define CNTR2_MCONNID_EN_SHIFT                          31
#define CNTR2_MCONNID_EN_MASK                           (1 << 31)
#define CNTR2_REGION_EN_SHIFT                           30
#define CNTR2_REGION_EN_MASK                            (1 << 30)
#define CNTR2_CFG_SHIFT                                 16
#define CNTR2_CFG_MASK                                  (0xf << 16)
#define CNTR1_MCONNID_EN_SHIFT                          15
#define CNTR1_MCONNID_EN_MASK                           (1 << 15)
#define CNTR1_REGION_EN_SHIFT                           14
#define CNTR1_REGION_EN_MASK                            (1 << 14)
#define CNTR1_CFG_SHIFT                                 0
#define CNTR1_CFG_MASK                                  (0xf << 0)

/* PERFORMANCE_COUNTER_MASTER_REGION_SELECT */
#define MCONNID2_SHIFT                                  24
#define MCONNID2_MASK                                   (0xff << 24)
#define REGION_SEL2_SHIFT                               16
#define REGION_SEL2_MASK                                (0x3 << 16)
#define MCONNID1_SHIFT                                  8
#define MCONNID1_MASK                                   (0xff << 8)
#define REGION_SEL1_SHIFT                               0
#define REGION_SEL1_MASK                                (0x3 << 0)

/* PERFORMANCE_COUNTER_TIME */
#define TOTAL_TIME_SHIFT                                0
#define TOTAL_TIME_MASK                                 (0xffffffff << 0)

/* DLL_CALIB_CTRL */
#define ACK_WAIT_SHIFT                                  16
#define ACK_WAIT_MASK                                   (0xf << 16)
#define DLL_CALIB_INTERVAL_SHIFT                        0
#define DLL_CALIB_INTERVAL_MASK                         (0x1ff << 0)

/* END_OF_INTERRUPT */
#define EOI_SHIFT                                       0
#define EOI_MASK                                        (1 << 0)

/* SYSTEM_OCP_INTERRUPT_RAW_STATUS */
#define DNV_SYS_SHIFT                                   2
#define DNV_SYS_MASK                                    (1 << 2)
#define TA_SYS_SHIFT                                    1
#define TA_SYS_MASK                                     (1 << 1)
#define ERR_SYS_SHIFT                                   0
#define ERR_SYS_MASK                                    (1 << 0)

/* LOW_LATENCY_OCP_INTERRUPT_RAW_STATUS */
#define DNV_LL_SHIFT                                    2
#define DNV_LL_MASK                                     (1 << 2)
#define TA_LL_SHIFT                                     1
#define TA_LL_MASK                                      (1 << 1)
#define ERR_LL_SHIFT                                    0
#define ERR_LL_MASK                                     (1 << 0)

/* SYSTEM_OCP_INTERRUPT_ENABLE_SET */
#define EN_DNV_SYS_SHIFT                                2
#define EN_DNV_SYS_MASK                                 (1 << 2)
#define EN_TA_SYS_SHIFT                                 1
#define EN_TA_SYS_MASK                                  (1 << 1)
#define EN_ERR_SYS_SHIFT                                        0
#define EN_ERR_SYS_MASK                                 (1 << 0)

/* LOW_LATENCY_OCP_INTERRUPT_ENABLE_SET */
#define EN_DNV_LL_SHIFT                                 2
#define EN_DNV_LL_MASK                                  (1 << 2)
#define EN_TA_LL_SHIFT                                  1
#define EN_TA_LL_MASK                                   (1 << 1)
#define EN_ERR_LL_SHIFT                                 0
#define EN_ERR_LL_MASK                                  (1 << 0)

/* SDRAM_OUTPUT_IMPEDANCE_CALIBRATION_CONFIG */
#define ZQ_CS1EN_SHIFT                                  31
#define ZQ_CS1EN_MASK                                   (1 << 31)
#define ZQ_CS0EN_SHIFT                                  30
#define ZQ_CS0EN_MASK                                   (1 << 30)
#define ZQ_DUALCALEN_SHIFT                              29
#define ZQ_DUALCALEN_MASK                               (1 << 29)
#define ZQ_SFEXITEN_SHIFT                               28
#define ZQ_SFEXITEN_MASK                                (1 << 28)
#define ZQ_ZQINIT_MULT_SHIFT                            18
#define ZQ_ZQINIT_MULT_MASK                             (0x3 << 18)
#define ZQ_ZQCL_MULT_SHIFT                              16
#define ZQ_ZQCL_MULT_MASK                               (0x3 << 16)
#define ZQ_REFINTERVAL_SHIFT                            0
#define ZQ_REFINTERVAL_MASK                             (0xffff << 0)

/* TEMPERATURE_ALERT_CONFIG */
#define TA_CS1EN_SHIFT                                  31
#define TA_CS1EN_MASK                                   (1 << 31)
#define TA_CS0EN_SHIFT                                  30
#define TA_CS0EN_MASK                                   (1 << 30)
#define TA_SFEXITEN_SHIFT                               28
#define TA_SFEXITEN_MASK                                (1 << 28)
#define TA_DEVWDT_SHIFT                                 26
#define TA_DEVWDT_MASK                                  (0x3 << 26)
#define TA_DEVCNT_SHIFT                                 24
#define TA_DEVCNT_MASK                                  (0x3 << 24)
#define TA_REFINTERVAL_SHIFT                            0
#define TA_REFINTERVAL_MASK                             (0x3fffff << 0)

/* OCP_ERROR_LOG */
#define MADDRSPACE_SHIFT                                14
#define MADDRSPACE_MASK                                 (0x3 << 14)
#define MBURSTSEQ_SHIFT                                 11
#define MBURSTSEQ_MASK                                  (0x7 << 11)
#define MCMD_SHIFT                                      8
#define MCMD_MASK                                       (0x7 << 8)
#define MCONNID_SHIFT                                   0
#define MCONNID_MASK                                    (0xff << 0)

/* DDR_PHY_CTRL_1 - EMIF4D */
#define DLL_SLAVE_DLY_CTRL_SHIFT_4D                     4
#define DLL_SLAVE_DLY_CTRL_MASK_4D                      (0xFF << 4)
#define READ_LATENCY_SHIFT_4D                           0
#define READ_LATENCY_MASK_4D                            (0xf << 0)

/* DDR_PHY_CTRL_1 - EMIF4D5 */
#define DLL_HALF_DELAY_SHIFT_4D5                        21
#define DLL_HALF_DELAY_MASK_4D5                         (1 << 21)
#define READ_LATENCY_SHIFT_4D5                          0
#define READ_LATENCY_MASK_4D5                           (0x1f << 0)

/* DDR_PHY_CTRL_1_SHDW */
#define DDR_PHY_CTRL_1_SHDW_SHIFT                       5
#define DDR_PHY_CTRL_1_SHDW_MASK                        (0x7ffffff << 5)
#define READ_LATENCY_SHDW_SHIFT                         0
#define READ_LATENCY_SHDW_MASK                          (0x1f << 0)

#ifndef __ASSEMBLY__
/*
 * Structure containing shadow of important registers in EMIF
 * The calculation function fills in this structure to be later used for
 * initialisation and DVFS
 */
struct emif_regs {
        u32 freq;
        u32 ref_ctrl_shdw;
        u32 ref_ctrl_shdw_derated;
        u32 sdram_tim1_shdw;
        u32 sdram_tim1_shdw_derated;
        u32 sdram_tim2_shdw;
        u32 sdram_tim3_shdw;
        u32 sdram_tim3_shdw_derated;
        u32 pwr_mgmt_ctrl_shdw;
        union {
                u32 read_idle_ctrl_shdw_normal;
                u32 dll_calib_ctrl_shdw_normal;
        };
        union {
                u32 read_idle_ctrl_shdw_volt_ramp;
                u32 dll_calib_ctrl_shdw_volt_ramp;
        };

        u32 phy_ctrl_1_shdw;
        u32 ext_phy_ctrl_2_shdw;
        u32 ext_phy_ctrl_3_shdw;
        u32 ext_phy_ctrl_4_shdw;
};
#endif /* __ASSEMBLY__ */
#endif /* __EMIF_H */