/*
 * Copyright (c) 2009, Intel Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope 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.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
 */
#ifndef __PSB_INTEL_REG_H__
#define __PSB_INTEL_REG_H__

/*
 * GPIO regs
 */
#define GPIOA                   0x5010
#define GPIOB                   0x5014
#define GPIOC                   0x5018
#define GPIOD                   0x501c
#define GPIOE                   0x5020
#define GPIOF                   0x5024
#define GPIOG                   0x5028
#define GPIOH                   0x502c
# define GPIO_CLOCK_DIR_MASK            (1 << 0)
# define GPIO_CLOCK_DIR_IN              (0 << 1)
# define GPIO_CLOCK_DIR_OUT             (1 << 1)
# define GPIO_CLOCK_VAL_MASK            (1 << 2)
# define GPIO_CLOCK_VAL_OUT             (1 << 3)
# define GPIO_CLOCK_VAL_IN              (1 << 4)
# define GPIO_CLOCK_PULLUP_DISABLE      (1 << 5)
# define GPIO_DATA_DIR_MASK             (1 << 8)
# define GPIO_DATA_DIR_IN               (0 << 9)
# define GPIO_DATA_DIR_OUT              (1 << 9)
# define GPIO_DATA_VAL_MASK             (1 << 10)
# define GPIO_DATA_VAL_OUT              (1 << 11)
# define GPIO_DATA_VAL_IN               (1 << 12)
# define GPIO_DATA_PULLUP_DISABLE       (1 << 13)

#define GMBUS0                  0x5100 /* clock/port select */
#define   GMBUS_RATE_100KHZ     (0<<8)
#define   GMBUS_RATE_50KHZ      (1<<8)
#define   GMBUS_RATE_400KHZ     (2<<8) /* reserved on Pineview */
#define   GMBUS_RATE_1MHZ       (3<<8) /* reserved on Pineview */
#define   GMBUS_HOLD_EXT        (1<<7) /* 300ns hold time, rsvd on Pineview */
#define   GMBUS_PORT_DISABLED   0
#define   GMBUS_PORT_SSC        1
#define   GMBUS_PORT_VGADDC     2
#define   GMBUS_PORT_PANEL      3
#define   GMBUS_PORT_DPC        4 /* HDMIC */
#define   GMBUS_PORT_DPB        5 /* SDVO, HDMIB */
                                  /* 6 reserved */
#define   GMBUS_PORT_DPD        7 /* HDMID */
#define   GMBUS_NUM_PORTS       8
#define GMBUS1                  0x5104 /* command/status */
#define   GMBUS_SW_CLR_INT      (1<<31)
#define   GMBUS_SW_RDY          (1<<30)
#define   GMBUS_ENT             (1<<29) /* enable timeout */
#define   GMBUS_CYCLE_NONE      (0<<25)
#define   GMBUS_CYCLE_WAIT      (1<<25)
#define   GMBUS_CYCLE_INDEX     (2<<25)
#define   GMBUS_CYCLE_STOP      (4<<25)
#define   GMBUS_BYTE_COUNT_SHIFT 16
#define   GMBUS_SLAVE_INDEX_SHIFT 8
#define   GMBUS_SLAVE_ADDR_SHIFT 1
#define   GMBUS_SLAVE_READ      (1<<0)
#define   GMBUS_SLAVE_WRITE     (0<<0)
#define GMBUS2                  0x5108 /* status */
#define   GMBUS_INUSE           (1<<15)
#define   GMBUS_HW_WAIT_PHASE   (1<<14)
#define   GMBUS_STALL_TIMEOUT   (1<<13)
#define   GMBUS_INT             (1<<12)
#define   GMBUS_HW_RDY          (1<<11)
#define   GMBUS_SATOER          (1<<10)
#define   GMBUS_ACTIVE          (1<<9)
#define GMBUS3                  0x510c /* data buffer bytes 3-0 */
#define GMBUS4                  0x5110 /* interrupt mask (Pineview+) */
#define   GMBUS_SLAVE_TIMEOUT_EN (1<<4)
#define   GMBUS_NAK_EN          (1<<3)
#define   GMBUS_IDLE_EN         (1<<2)
#define   GMBUS_HW_WAIT_EN      (1<<1)
#define   GMBUS_HW_RDY_EN       (1<<0)
#define GMBUS5                  0x5120 /* byte index */
#define   GMBUS_2BYTE_INDEX_EN  (1<<31)

#define BLC_PWM_CTL             0x61254
#define BLC_PWM_CTL2            0x61250
#define BLC_PWM_CTL_C           0x62254
#define BLC_PWM_CTL2_C          0x62250
#define BACKLIGHT_MODULATION_FREQ_SHIFT         (17)
/*
 * This is the most significant 15 bits of the number of backlight cycles in a
 * complete cycle of the modulated backlight control.
 *
 * The actual value is this field multiplied by two.
 */
#define BACKLIGHT_MODULATION_FREQ_MASK  (0x7fff << 17)
#define BLM_LEGACY_MODE                 (1 << 16)
/*
 * This is the number of cycles out of the backlight modulation cycle for which
 * the backlight is on.
 *
 * This field must be no greater than the number of cycles in the complete
 * backlight modulation cycle.
 */
#define BACKLIGHT_DUTY_CYCLE_SHIFT      (0)
#define BACKLIGHT_DUTY_CYCLE_MASK       (0xffff)

#define I915_GCFGC                      0xf0
#define I915_LOW_FREQUENCY_ENABLE       (1 << 7)
#define I915_DISPLAY_CLOCK_190_200_MHZ  (0 << 4)
#define I915_DISPLAY_CLOCK_333_MHZ      (4 << 4)
#define I915_DISPLAY_CLOCK_MASK         (7 << 4)

#define I855_HPLLCC                     0xc0
#define I855_CLOCK_CONTROL_MASK         (3 << 0)
#define I855_CLOCK_133_200              (0 << 0)
#define I855_CLOCK_100_200              (1 << 0)
#define I855_CLOCK_100_133              (2 << 0)
#define I855_CLOCK_166_250              (3 << 0)

/* I830 CRTC registers */
#define HTOTAL_A                0x60000
#define HBLANK_A                0x60004
#define HSYNC_A                 0x60008
#define VTOTAL_A                0x6000c
#define VBLANK_A                0x60010
#define VSYNC_A                 0x60014
#define PIPEASRC                0x6001c
#define BCLRPAT_A               0x60020
#define VSYNCSHIFT_A            0x60028

#define HTOTAL_B                0x61000
#define HBLANK_B                0x61004
#define HSYNC_B                 0x61008
#define VTOTAL_B                0x6100c
#define VBLANK_B                0x61010
#define VSYNC_B                 0x61014
#define PIPEBSRC                0x6101c
#define BCLRPAT_B               0x61020
#define VSYNCSHIFT_B            0x61028

#define HTOTAL_C                0x62000
#define HBLANK_C                0x62004
#define HSYNC_C                 0x62008
#define VTOTAL_C                0x6200c
#define VBLANK_C                0x62010
#define VSYNC_C                 0x62014
#define PIPECSRC                0x6201c
#define BCLRPAT_C               0x62020
#define VSYNCSHIFT_C            0x62028

#define PP_STATUS               0x61200
# define PP_ON                          (1 << 31)
/*
 * Indicates that all dependencies of the panel are on:
 *
 * - PLL enabled
 * - pipe enabled
 * - LVDS/DVOB/DVOC on
 */
#define PP_READY                        (1 << 30)
#define PP_SEQUENCE_NONE                (0 << 28)
#define PP_SEQUENCE_ON                  (1 << 28)
#define PP_SEQUENCE_OFF                 (2 << 28)
#define PP_SEQUENCE_MASK                0x30000000
#define PP_CONTROL              0x61204
#define POWER_TARGET_ON                 (1 << 0)

#define LVDSPP_ON               0x61208
#define LVDSPP_OFF              0x6120c
#define PP_CYCLE                0x61210

#define PFIT_CONTROL            0x61230
#define PFIT_ENABLE                     (1 << 31)
#define PFIT_PIPE_MASK                  (3 << 29)
#define PFIT_PIPE_SHIFT                 29
#define PFIT_SCALING_MODE_PILLARBOX     (1 << 27)
#define PFIT_SCALING_MODE_LETTERBOX     (3 << 26)
#define VERT_INTERP_DISABLE             (0 << 10)
#define VERT_INTERP_BILINEAR            (1 << 10)
#define VERT_INTERP_MASK                (3 << 10)
#define VERT_AUTO_SCALE                 (1 << 9)
#define HORIZ_INTERP_DISABLE            (0 << 6)
#define HORIZ_INTERP_BILINEAR           (1 << 6)
#define HORIZ_INTERP_MASK               (3 << 6)
#define HORIZ_AUTO_SCALE                (1 << 5)
#define PANEL_8TO6_DITHER_ENABLE        (1 << 3)

#define PFIT_PGM_RATIOS         0x61234
#define PFIT_VERT_SCALE_MASK                    0xfff00000
#define PFIT_HORIZ_SCALE_MASK                   0x0000fff0

#define PFIT_AUTO_RATIOS        0x61238

#define DPLL_A                  0x06014
#define DPLL_B                  0x06018
#define DPLL_VCO_ENABLE                 (1 << 31)
#define DPLL_DVO_HIGH_SPEED             (1 << 30)
#define DPLL_SYNCLOCK_ENABLE            (1 << 29)
#define DPLL_VGA_MODE_DIS               (1 << 28)
#define DPLLB_MODE_DAC_SERIAL           (1 << 26)       /* i915 */
#define DPLLB_MODE_LVDS                 (2 << 26)       /* i915 */
#define DPLL_MODE_MASK                  (3 << 26)
#define DPLL_DAC_SERIAL_P2_CLOCK_DIV_10 (0 << 24)       /* i915 */
#define DPLL_DAC_SERIAL_P2_CLOCK_DIV_5  (1 << 24)       /* i915 */
#define DPLLB_LVDS_P2_CLOCK_DIV_14      (0 << 24)       /* i915 */
#define DPLLB_LVDS_P2_CLOCK_DIV_7       (1 << 24)       /* i915 */
#define DPLL_P2_CLOCK_DIV_MASK          0x03000000      /* i915 */
#define DPLL_FPA01_P1_POST_DIV_MASK     0x00ff0000      /* i915 */
#define DPLL_LOCK                       (1 << 15)       /* CDV */

/*
 *  The i830 generation, in DAC/serial mode, defines p1 as two plus this
 * bitfield, or just 2 if PLL_P1_DIVIDE_BY_TWO is set.
 */
# define DPLL_FPA01_P1_POST_DIV_MASK_I830       0x001f0000
/*
 * The i830 generation, in LVDS mode, defines P1 as the bit number set within
 * this field (only one bit may be set).
 */
#define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS   0x003f0000
#define DPLL_FPA01_P1_POST_DIV_SHIFT    16
#define PLL_P2_DIVIDE_BY_4              (1 << 23)       /* i830, required
                                                         * in DVO non-gang */
# define PLL_P1_DIVIDE_BY_TWO           (1 << 21)       /* i830 */
#define PLL_REF_INPUT_DREFCLK           (0 << 13)
#define PLL_REF_INPUT_TVCLKINA          (1 << 13)       /* i830 */
#define PLL_REF_INPUT_TVCLKINBC         (2 << 13)       /* SDVO
                                                                 * TVCLKIN */
#define PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13)
#define PLL_REF_INPUT_MASK              (3 << 13)
#define PLL_LOAD_PULSE_PHASE_SHIFT      9
/*
 * Parallel to Serial Load Pulse phase selection.
 * Selects the phase for the 10X DPLL clock for the PCIe
 * digital display port. The range is 4 to 13; 10 or more
 * is just a flip delay. The default is 6
 */
#define PLL_LOAD_PULSE_PHASE_MASK       (0xf << PLL_LOAD_PULSE_PHASE_SHIFT)
#define DISPLAY_RATE_SELECT_FPA1        (1 << 8)

/*
 * SDVO multiplier for 945G/GM. Not used on 965.
 *
 * DPLL_MD_UDI_MULTIPLIER_MASK
 */
#define SDVO_MULTIPLIER_MASK            0x000000ff
#define SDVO_MULTIPLIER_SHIFT_HIRES     4
#define SDVO_MULTIPLIER_SHIFT_VGA       0

/*
 * PLL_MD
 */
/* Pipe A SDVO/UDI clock multiplier/divider register for G965. */
#define DPLL_A_MD               0x0601c
/* Pipe B SDVO/UDI clock multiplier/divider register for G965. */
#define DPLL_B_MD               0x06020
/*
 * UDI pixel divider, controlling how many pixels are stuffed into a packet.
 *
 * Value is pixels minus 1.  Must be set to 1 pixel for SDVO.
 */
#define DPLL_MD_UDI_DIVIDER_MASK        0x3f000000
#define DPLL_MD_UDI_DIVIDER_SHIFT       24
/* UDI pixel divider for VGA, same as DPLL_MD_UDI_DIVIDER_MASK. */
#define DPLL_MD_VGA_UDI_DIVIDER_MASK    0x003f0000
#define DPLL_MD_VGA_UDI_DIVIDER_SHIFT   16
/*
 * SDVO/UDI pixel multiplier.
 *
 * SDVO requires that the bus clock rate be between 1 and 2 Ghz, and the bus
 * clock rate is 10 times the DPLL clock.  At low resolution/refresh rate
 * modes, the bus rate would be below the limits, so SDVO allows for stuffing
 * dummy bytes in the datastream at an increased clock rate, with both sides of
 * the link knowing how many bytes are fill.
 *
 * So, for a mode with a dotclock of 65Mhz, we would want to double the clock
 * rate to 130Mhz to get a bus rate of 1.30Ghz.  The DPLL clock rate would be
 * set to 130Mhz, and the SDVO multiplier set to 2x in this register and
 * through an SDVO command.
 *
 * This register field has values of multiplication factor minus 1, with
 * a maximum multiplier of 5 for SDVO.
 */
#define DPLL_MD_UDI_MULTIPLIER_MASK     0x00003f00
#define DPLL_MD_UDI_MULTIPLIER_SHIFT    8
/*
 * SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK.
 * This best be set to the default value (3) or the CRT won't work. No,
 * I don't entirely understand what this does...
 */
#define DPLL_MD_VGA_UDI_MULTIPLIER_MASK 0x0000003f
#define DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT 0

#define DPLL_TEST               0x606c
#define DPLLB_TEST_SDVO_DIV_1           (0 << 22)
#define DPLLB_TEST_SDVO_DIV_2           (1 << 22)
#define DPLLB_TEST_SDVO_DIV_4           (2 << 22)
#define DPLLB_TEST_SDVO_DIV_MASK        (3 << 22)
#define DPLLB_TEST_N_BYPASS             (1 << 19)
#define DPLLB_TEST_M_BYPASS             (1 << 18)
#define DPLLB_INPUT_BUFFER_ENABLE       (1 << 16)
#define DPLLA_TEST_N_BYPASS             (1 << 3)
#define DPLLA_TEST_M_BYPASS             (1 << 2)
#define DPLLA_INPUT_BUFFER_ENABLE       (1 << 0)

#define ADPA                    0x61100
#define ADPA_DAC_ENABLE                 (1 << 31)
#define ADPA_DAC_DISABLE                0
#define ADPA_PIPE_SELECT_MASK           (1 << 30)
#define ADPA_PIPE_A_SELECT              0
#define ADPA_PIPE_B_SELECT              (1 << 30)
#define ADPA_USE_VGA_HVPOLARITY         (1 << 15)
#define ADPA_SETS_HVPOLARITY            0
#define ADPA_VSYNC_CNTL_DISABLE         (1 << 11)
#define ADPA_VSYNC_CNTL_ENABLE          0
#define ADPA_HSYNC_CNTL_DISABLE         (1 << 10)
#define ADPA_HSYNC_CNTL_ENABLE          0
#define ADPA_VSYNC_ACTIVE_HIGH          (1 << 4)
#define ADPA_VSYNC_ACTIVE_LOW           0
#define ADPA_HSYNC_ACTIVE_HIGH          (1 << 3)
#define ADPA_HSYNC_ACTIVE_LOW           0

#define FPA0                    0x06040
#define FPA1                    0x06044
#define FPB0                    0x06048
#define FPB1                    0x0604c
#define FP_N_DIV_MASK                   0x003f0000
#define FP_N_DIV_SHIFT                  16
#define FP_M1_DIV_MASK                  0x00003f00
#define FP_M1_DIV_SHIFT                 8
#define FP_M2_DIV_MASK                  0x0000003f
#define FP_M2_DIV_SHIFT                 0

#define PORT_HOTPLUG_EN         0x61110
#define SDVOB_HOTPLUG_INT_EN            (1 << 26)
#define SDVOC_HOTPLUG_INT_EN            (1 << 25)
#define TV_HOTPLUG_INT_EN               (1 << 18)
#define CRT_HOTPLUG_INT_EN              (1 << 9)
#define CRT_HOTPLUG_FORCE_DETECT        (1 << 3)
/* CDV.. */
#define CRT_HOTPLUG_ACTIVATION_PERIOD_64        (1 << 8)
#define CRT_HOTPLUG_DAC_ON_TIME_2M              (0 << 7)
#define CRT_HOTPLUG_DAC_ON_TIME_4M              (1 << 7)
#define CRT_HOTPLUG_VOLTAGE_COMPARE_40          (0 << 5)
#define CRT_HOTPLUG_VOLTAGE_COMPARE_50          (1 << 5)
#define CRT_HOTPLUG_VOLTAGE_COMPARE_60          (2 << 5)
#define CRT_HOTPLUG_VOLTAGE_COMPARE_70          (3 << 5)
#define CRT_HOTPLUG_VOLTAGE_COMPARE_MASK        (3 << 5)
#define CRT_HOTPLUG_DETECT_DELAY_1G             (0 << 4)
#define CRT_HOTPLUG_DETECT_DELAY_2G             (1 << 4)
#define CRT_HOTPLUG_DETECT_VOLTAGE_325MV        (0 << 2)
#define CRT_HOTPLUG_DETECT_VOLTAGE_475MV        (1 << 2)
#define CRT_HOTPLUG_DETECT_MASK                 0x000000F8

#define PORT_HOTPLUG_STAT       0x61114
#define CRT_HOTPLUG_INT_STATUS          (1 << 11)
#define TV_HOTPLUG_INT_STATUS           (1 << 10)
#define CRT_HOTPLUG_MONITOR_MASK        (3 << 8)
#define CRT_HOTPLUG_MONITOR_COLOR       (3 << 8)
#define CRT_HOTPLUG_MONITOR_MONO        (2 << 8)
#define CRT_HOTPLUG_MONITOR_NONE        (0 << 8)
#define SDVOC_HOTPLUG_INT_STATUS        (1 << 7)
#define SDVOB_HOTPLUG_INT_STATUS        (1 << 6)

#define SDVOB                   0x61140
#define SDVOC                   0x61160
#define SDVO_ENABLE                     (1 << 31)
#define SDVO_PIPE_B_SELECT              (1 << 30)
#define SDVO_STALL_SELECT               (1 << 29)
#define SDVO_INTERRUPT_ENABLE           (1 << 26)
#define SDVO_COLOR_RANGE_16_235         (1 << 8)
#define SDVO_AUDIO_ENABLE               (1 << 6)

/**
 * 915G/GM SDVO pixel multiplier.
 *
 * Programmed value is multiplier - 1, up to 5x.
 *
 * DPLL_MD_UDI_MULTIPLIER_MASK
 */
#define SDVO_PORT_MULTIPLY_MASK         (7 << 23)
#define SDVO_PORT_MULTIPLY_SHIFT        23
#define SDVO_PHASE_SELECT_MASK          (15 << 19)
#define SDVO_PHASE_SELECT_DEFAULT       (6 << 19)
#define SDVO_CLOCK_OUTPUT_INVERT        (1 << 18)
#define SDVOC_GANG_MODE                 (1 << 16)
#define SDVO_BORDER_ENABLE              (1 << 7)
#define SDVOB_PCIE_CONCURRENCY          (1 << 3)
#define SDVO_DETECTED                   (1 << 2)
/* Bits to be preserved when writing */
#define SDVOB_PRESERVE_MASK             ((1 << 17) | (1 << 16) | (1 << 14))
#define SDVOC_PRESERVE_MASK             (1 << 17)

/*
 * This register controls the LVDS output enable, pipe selection, and data
 * format selection.
 *
 * All of the clock/data pairs are force powered down by power sequencing.
 */
#define LVDS                    0x61180
/*
 * Enables the LVDS port.  This bit must be set before DPLLs are enabled, as
 * the DPLL semantics change when the LVDS is assigned to that pipe.
 */
#define LVDS_PORT_EN                    (1 << 31)
/* Selects pipe B for LVDS data.  Must be set on pre-965. */
#define LVDS_PIPEB_SELECT               (1 << 30)

/* Turns on border drawing to allow centered display. */
#define LVDS_BORDER_EN                  (1 << 15)

/*
 * Enables the A0-A2 data pairs and CLKA, containing 18 bits of color data per
 * pixel.
 */
#define LVDS_A0A2_CLKA_POWER_MASK       (3 << 8)
#define LVDS_A0A2_CLKA_POWER_DOWN       (0 << 8)
#define LVDS_A0A2_CLKA_POWER_UP         (3 << 8)
/*
 * Controls the A3 data pair, which contains the additional LSBs for 24 bit
 * mode.  Only enabled if LVDS_A0A2_CLKA_POWER_UP also indicates it should be
 * on.
 */
#define LVDS_A3_POWER_MASK              (3 << 6)
#define LVDS_A3_POWER_DOWN              (0 << 6)
#define LVDS_A3_POWER_UP                (3 << 6)
/*
 * Controls the CLKB pair.  This should only be set when LVDS_B0B3_POWER_UP
 * is set.
 */
#define LVDS_CLKB_POWER_MASK            (3 << 4)
#define LVDS_CLKB_POWER_DOWN            (0 << 4)
#define LVDS_CLKB_POWER_UP              (3 << 4)
/*
 * Controls the B0-B3 data pairs.  This must be set to match the DPLL p2
 * setting for whether we are in dual-channel mode.  The B3 pair will
 * additionally only be powered up when LVDS_A3_POWER_UP is set.
 */
#define LVDS_B0B3_POWER_MASK            (3 << 2)
#define LVDS_B0B3_POWER_DOWN            (0 << 2)
#define LVDS_B0B3_POWER_UP              (3 << 2)

#define PIPEACONF               0x70008
#define PIPEACONF_ENABLE                (1 << 31)
#define PIPEACONF_DISABLE               0
#define PIPEACONF_DOUBLE_WIDE           (1 << 30)
#define PIPECONF_ACTIVE                 (1 << 30)
#define I965_PIPECONF_ACTIVE            (1 << 30)
#define PIPECONF_DSIPLL_LOCK            (1 << 29)
#define PIPEACONF_SINGLE_WIDE           0
#define PIPEACONF_PIPE_UNLOCKED         0
#define PIPEACONF_DSR                   (1 << 26)
#define PIPEACONF_PIPE_LOCKED           (1 << 25)
#define PIPEACONF_PALETTE               0
#define PIPECONF_FORCE_BORDER           (1 << 25)
#define PIPEACONF_GAMMA                 (1 << 24)
#define PIPECONF_PROGRESSIVE            (0 << 21)
#define PIPECONF_INTERLACE_W_FIELD_INDICATION   (6 << 21)
#define PIPECONF_INTERLACE_FIELD_0_ONLY         (7 << 21)
#define PIPECONF_PLANE_OFF              (1 << 19)
#define PIPECONF_CURSOR_OFF             (1 << 18)

#define PIPEBCONF               0x71008
#define PIPEBCONF_ENABLE                (1 << 31)
#define PIPEBCONF_DISABLE               0
#define PIPEBCONF_DOUBLE_WIDE           (1 << 30)
#define PIPEBCONF_DISABLE               0
#define PIPEBCONF_GAMMA                 (1 << 24)
#define PIPEBCONF_PALETTE               0

#define PIPECCONF               0x72008

#define PIPEBGCMAXRED           0x71010
#define PIPEBGCMAXGREEN         0x71014
#define PIPEBGCMAXBLUE          0x71018

#define PIPEASTAT               0x70024
#define PIPEBSTAT               0x71024
#define PIPECSTAT               0x72024
#define PIPE_VBLANK_INTERRUPT_STATUS            (1UL << 1)
#define PIPE_START_VBLANK_INTERRUPT_STATUS      (1UL << 2)
#define PIPE_VBLANK_CLEAR                       (1 << 1)
#define PIPE_VBLANK_STATUS                      (1 << 1)
#define PIPE_TE_STATUS                          (1UL << 6)
#define PIPE_DPST_EVENT_STATUS                  (1UL << 7)
#define PIPE_VSYNC_CLEAR                        (1UL << 9)
#define PIPE_VSYNC_STATUS                       (1UL << 9)
#define PIPE_HDMI_AUDIO_UNDERRUN_STATUS         (1UL << 10)
#define PIPE_HDMI_AUDIO_BUFFER_DONE_STATUS      (1UL << 11)
#define PIPE_VBLANK_INTERRUPT_ENABLE            (1UL << 17)
#define PIPE_START_VBLANK_INTERRUPT_ENABLE      (1UL << 18)
#define PIPE_TE_ENABLE                          (1UL << 22)
#define PIPE_DPST_EVENT_ENABLE                  (1UL << 23)
#define PIPE_VSYNC_ENABL                        (1UL << 25)
#define PIPE_HDMI_AUDIO_UNDERRUN                (1UL << 26)
#define PIPE_HDMI_AUDIO_BUFFER_DONE             (1UL << 27)
#define PIPE_HDMI_AUDIO_INT_MASK                (PIPE_HDMI_AUDIO_UNDERRUN | \
                                                PIPE_HDMI_AUDIO_BUFFER_DONE)
#define PIPE_EVENT_MASK ((1 << 29)|(1 << 28)|(1 << 27)|(1 << 26)|(1 << 24)|(1 << 23)|(1 << 22)|(1 << 21)|(1 << 20)|(1 << 16))
#define PIPE_VBLANK_MASK ((1 << 25)|(1 << 24)|(1 << 18)|(1 << 17))
#define HISTOGRAM_INT_CONTROL           0x61268
#define HISTOGRAM_BIN_DATA              0X61264
#define HISTOGRAM_LOGIC_CONTROL         0x61260
#define PWM_CONTROL_LOGIC               0x61250
#define PIPE_HOTPLUG_INTERRUPT_STATUS           (1UL << 10)
#define HISTOGRAM_INTERRUPT_ENABLE              (1UL << 31)
#define HISTOGRAM_LOGIC_ENABLE                  (1UL << 31)
#define PWM_LOGIC_ENABLE                        (1UL << 31)
#define PWM_PHASEIN_ENABLE                      (1UL << 25)
#define PWM_PHASEIN_INT_ENABLE                  (1UL << 24)
#define PWM_PHASEIN_VB_COUNT                    0x00001f00
#define PWM_PHASEIN_INC                         0x0000001f
#define HISTOGRAM_INT_CTRL_CLEAR                (1UL << 30)
#define DPST_YUV_LUMA_MODE                      0

struct dpst_ie_histogram_control {
        union {
                uint32_t data;
                struct {
                        uint32_t bin_reg_index:7;
                        uint32_t reserved:4;
                        uint32_t bin_reg_func_select:1;
                        uint32_t sync_to_phase_in:1;
                        uint32_t alt_enhancement_mode:2;
                        uint32_t reserved1:1;
                        uint32_t sync_to_phase_in_count:8;
                        uint32_t histogram_mode_select:1;
                        uint32_t reserved2:4;
                        uint32_t ie_pipe_assignment:1;
                        uint32_t ie_mode_table_enabled:1;
                        uint32_t ie_histogram_enable:1;
                };
        };
};

struct dpst_guardband {
        union {
                uint32_t data;
                struct {
                        uint32_t guardband:22;
                        uint32_t guardband_interrupt_delay:8;
                        uint32_t interrupt_status:1;
                        uint32_t interrupt_enable:1;
                };
        };
};

#define PIPEAFRAMEHIGH          0x70040
#define PIPEAFRAMEPIXEL         0x70044
#define PIPEBFRAMEHIGH          0x71040
#define PIPEBFRAMEPIXEL         0x71044
#define PIPECFRAMEHIGH          0x72040
#define PIPECFRAMEPIXEL         0x72044
#define PIPE_FRAME_HIGH_MASK    0x0000ffff
#define PIPE_FRAME_HIGH_SHIFT   0
#define PIPE_FRAME_LOW_MASK     0xff000000
#define PIPE_FRAME_LOW_SHIFT    24
#define PIPE_PIXEL_MASK         0x00ffffff
#define PIPE_PIXEL_SHIFT        0

#define DSPARB                  0x70030
#define DSPFW1                  0x70034
#define DSPFW2                  0x70038
#define DSPFW3                  0x7003c
#define DSPFW4                  0x70050
#define DSPFW5                  0x70054
#define DSPFW6                  0x70058
#define DSPCHICKENBIT           0x70400
#define DSPACNTR                0x70180
#define DSPBCNTR                0x71180
#define DSPCCNTR                0x72180
#define DISPLAY_PLANE_ENABLE                    (1 << 31)
#define DISPLAY_PLANE_DISABLE                   0
#define DISPPLANE_GAMMA_ENABLE                  (1 << 30)
#define DISPPLANE_GAMMA_DISABLE                 0
#define DISPPLANE_PIXFORMAT_MASK                (0xf << 26)
#define DISPPLANE_8BPP                          (0x2 << 26)
#define DISPPLANE_15_16BPP                      (0x4 << 26)
#define DISPPLANE_16BPP                         (0x5 << 26)
#define DISPPLANE_32BPP_NO_ALPHA                (0x6 << 26)
#define DISPPLANE_32BPP                         (0x7 << 26)
#define DISPPLANE_STEREO_ENABLE                 (1 << 25)
#define DISPPLANE_STEREO_DISABLE                0
#define DISPPLANE_SEL_PIPE_MASK                 (1 << 24)
#define DISPPLANE_SEL_PIPE_POS                  24
#define DISPPLANE_SEL_PIPE_A                    0
#define DISPPLANE_SEL_PIPE_B                    (1 << 24)
#define DISPPLANE_SRC_KEY_ENABLE                (1 << 22)
#define DISPPLANE_SRC_KEY_DISABLE               0
#define DISPPLANE_LINE_DOUBLE                   (1 << 20)
#define DISPPLANE_NO_LINE_DOUBLE                0
#define DISPPLANE_STEREO_POLARITY_FIRST         0
#define DISPPLANE_STEREO_POLARITY_SECOND        (1 << 18)
/* plane B only */
#define DISPPLANE_ALPHA_TRANS_ENABLE            (1 << 15)
#define DISPPLANE_ALPHA_TRANS_DISABLE           0
#define DISPPLANE_SPRITE_ABOVE_DISPLAYA         0
#define DISPPLANE_SPRITE_ABOVE_OVERLAY          (1)
#define DISPPLANE_BOTTOM                        (4)

#define DSPABASE                0x70184
#define DSPALINOFF              0x70184
#define DSPASTRIDE              0x70188

#define DSPBBASE                0x71184
#define DSPBLINOFF              0X71184
#define DSPBADDR                DSPBBASE
#define DSPBSTRIDE              0x71188

#define DSPCBASE                0x72184
#define DSPCLINOFF              0x72184
#define DSPCSTRIDE              0x72188

#define DSPAKEYVAL              0x70194
#define DSPAKEYMASK             0x70198

#define DSPAPOS                 0x7018C /* reserved */
#define DSPASIZE                0x70190
#define DSPBPOS                 0x7118C
#define DSPBSIZE                0x71190
#define DSPCPOS                 0x7218C
#define DSPCSIZE                0x72190

#define DSPASURF                0x7019C
#define DSPATILEOFF             0x701A4

#define DSPBSURF                0x7119C
#define DSPBTILEOFF             0x711A4

#define DSPCSURF                0x7219C
#define DSPCTILEOFF             0x721A4
#define DSPCKEYMAXVAL           0x721A0
#define DSPCKEYMINVAL           0x72194
#define DSPCKEYMSK              0x72198

#define VGACNTRL                0x71400
#define VGA_DISP_DISABLE                (1 << 31)
#define VGA_2X_MODE                     (1 << 30)
#define VGA_PIPE_B_SELECT               (1 << 29)

/*
 * Overlay registers
 */
#define OV_C_OFFSET             0x08000
#define OV_OVADD                0x30000
#define OV_DOVASTA              0x30008
# define OV_PIPE_SELECT                 ((1 << 6)|(1 << 7))
# define OV_PIPE_SELECT_POS             6
# define OV_PIPE_A                      0
# define OV_PIPE_C                      1
#define OV_OGAMC5               0x30010
#define OV_OGAMC4               0x30014
#define OV_OGAMC3               0x30018
#define OV_OGAMC2               0x3001C
#define OV_OGAMC1               0x30020
#define OV_OGAMC0               0x30024
#define OVC_OVADD               0x38000
#define OVC_DOVCSTA             0x38008
#define OVC_OGAMC5              0x38010
#define OVC_OGAMC4              0x38014
#define OVC_OGAMC3              0x38018
#define OVC_OGAMC2              0x3801C
#define OVC_OGAMC1              0x38020
#define OVC_OGAMC0              0x38024

/*
 * Some BIOS scratch area registers.  The 845 (and 830?) store the amount
 * of video memory available to the BIOS in SWF1.
 */
#define SWF0                    0x71410
#define SWF1                    0x71414
#define SWF2                    0x71418
#define SWF3                    0x7141c
#define SWF4                    0x71420
#define SWF5                    0x71424
#define SWF6                    0x71428

/*
 * 855 scratch registers.
 */
#define SWF00                   0x70410
#define SWF01                   0x70414
#define SWF02                   0x70418
#define SWF03                   0x7041c
#define SWF04                   0x70420
#define SWF05                   0x70424
#define SWF06                   0x70428

#define SWF10                   SWF0
#define SWF11                   SWF1
#define SWF12                   SWF2
#define SWF13                   SWF3
#define SWF14                   SWF4
#define SWF15                   SWF5
#define SWF16                   SWF6

#define SWF30                   0x72414
#define SWF31                   0x72418
#define SWF32                   0x7241c


/*
 * Palette registers
 */
#define PALETTE_A               0x0a000
#define PALETTE_B               0x0a800
#define PALETTE_C               0x0ac00

/* Cursor A & B regs */
#define CURACNTR                0x70080
#define CURSOR_MODE_DISABLE             0x00
#define CURSOR_MODE_64_32B_AX           0x07
#define CURSOR_MODE_64_ARGB_AX          ((1 << 5) | CURSOR_MODE_64_32B_AX)
#define MCURSOR_GAMMA_ENABLE            (1 << 26)
#define CURABASE                0x70084
#define CURAPOS                 0x70088
#define CURSOR_POS_MASK                 0x007FF
#define CURSOR_POS_SIGN                 0x8000
#define CURSOR_X_SHIFT                  0
#define CURSOR_Y_SHIFT                  16
#define CURBCNTR                0x700c0
#define CURBBASE                0x700c4
#define CURBPOS                 0x700c8
#define CURCCNTR                0x700e0
#define CURCBASE                0x700e4
#define CURCPOS                 0x700e8

/*
 * Interrupt Registers
 */
#define IER                     0x020a0
#define IIR                     0x020a4
#define IMR                     0x020a8
#define ISR                     0x020ac

/*
 * MOORESTOWN delta registers
 */
#define MRST_DPLL_A             0x0f014
#define MDFLD_DPLL_B            0x0f018
#define MDFLD_INPUT_REF_SEL             (1 << 14)
#define MDFLD_VCO_SEL                   (1 << 16)
#define DPLLA_MODE_LVDS                 (2 << 26)       /* mrst */
#define MDFLD_PLL_LATCHEN               (1 << 28)
#define MDFLD_PWR_GATE_EN               (1 << 30)
#define MDFLD_P1_MASK                   (0x1FF << 17)
#define MRST_FPA0               0x0f040
#define MRST_FPA1               0x0f044
#define MDFLD_DPLL_DIV0         0x0f048
#define MDFLD_DPLL_DIV1         0x0f04c
#define MRST_PERF_MODE          0x020f4

/*
 * MEDFIELD HDMI registers
 */
#define HDMIPHYMISCCTL          0x61134
#define HDMI_PHY_POWER_DOWN             0x7f
#define HDMIB_CONTROL           0x61140
#define HDMIB_PORT_EN                   (1 << 31)
#define HDMIB_PIPE_B_SELECT             (1 << 30)
#define HDMIB_NULL_PACKET               (1 << 9)
#define HDMIB_HDCP_PORT                 (1 << 5)

/* #define LVDS                 0x61180 */
#define MRST_PANEL_8TO6_DITHER_ENABLE   (1 << 25)
#define MRST_PANEL_24_DOT_1_FORMAT      (1 << 24)
#define LVDS_A3_POWER_UP_0_OUTPUT       (1 << 6)

#define MIPI                    0x61190
#define MIPI_C                  0x62190
#define MIPI_PORT_EN                    (1 << 31)
/* Turns on border drawing to allow centered display. */
#define SEL_FLOPPED_HSTX                (1 << 23)
#define PASS_FROM_SPHY_TO_AFE           (1 << 16)
#define MIPI_BORDER_EN                  (1 << 15)
#define MIPIA_3LANE_MIPIC_1LANE         0x1
#define MIPIA_2LANE_MIPIC_2LANE         0x2
#define TE_TRIGGER_DSI_PROTOCOL         (1 << 2)
#define TE_TRIGGER_GPIO_PIN             (1 << 3)
#define MIPI_TE_COUNT           0x61194

/* #define PP_CONTROL   0x61204 */
#define POWER_DOWN_ON_RESET             (1 << 1)

/* #define PFIT_CONTROL 0x61230 */
#define PFIT_PIPE_SELECT                (3 << 29)
#define PFIT_PIPE_SELECT_SHIFT          (29)

/* #define BLC_PWM_CTL          0x61254 */
#define MRST_BACKLIGHT_MODULATION_FREQ_SHIFT    (16)
#define MRST_BACKLIGHT_MODULATION_FREQ_MASK     (0xffff << 16)

/* #define PIPEACONF 0x70008 */
#define PIPEACONF_PIPE_STATE            (1 << 30)
/* #define DSPACNTR             0x70180 */

#define MRST_DSPABASE           0x7019c
#define MRST_DSPBBASE           0x7119c
#define MDFLD_DSPCBASE          0x7219c

/*
 * Moorestown registers.
 */

/*
 *      MIPI IP registers
 */
#define MIPIC_REG_OFFSET                0x800

#define DEVICE_READY_REG                0xb000
#define LP_OUTPUT_HOLD                          (1 << 16)
#define EXIT_ULPS_DEV_READY                     0x3
#define LP_OUTPUT_HOLD_RELEASE                  0x810000
# define ENTERING_ULPS                          (2 << 1)
# define EXITING_ULPS                           (1 << 1)
# define ULPS_MASK                              (3 << 1)
# define BUS_POSSESSION                         (1 << 3)
#define INTR_STAT_REG                   0xb004
#define RX_SOT_ERROR                            (1 << 0)
#define RX_SOT_SYNC_ERROR                       (1 << 1)
#define RX_ESCAPE_MODE_ENTRY_ERROR              (1 << 3)
#define RX_LP_TX_SYNC_ERROR                     (1 << 4)
#define RX_HS_RECEIVE_TIMEOUT_ERROR             (1 << 5)
#define RX_FALSE_CONTROL_ERROR                  (1 << 6)
#define RX_ECC_SINGLE_BIT_ERROR                 (1 << 7)
#define RX_ECC_MULTI_BIT_ERROR                  (1 << 8)
#define RX_CHECKSUM_ERROR                       (1 << 9)
#define RX_DSI_DATA_TYPE_NOT_RECOGNIZED         (1 << 10)
#define RX_DSI_VC_ID_INVALID                    (1 << 11)
#define TX_FALSE_CONTROL_ERROR                  (1 << 12)
#define TX_ECC_SINGLE_BIT_ERROR                 (1 << 13)
#define TX_ECC_MULTI_BIT_ERROR                  (1 << 14)
#define TX_CHECKSUM_ERROR                       (1 << 15)
#define TX_DSI_DATA_TYPE_NOT_RECOGNIZED         (1 << 16)
#define TX_DSI_VC_ID_INVALID                    (1 << 17)
#define HIGH_CONTENTION                         (1 << 18)
#define LOW_CONTENTION                          (1 << 19)
#define DPI_FIFO_UNDER_RUN                      (1 << 20)
#define HS_TX_TIMEOUT                           (1 << 21)
#define LP_RX_TIMEOUT                           (1 << 22)
#define TURN_AROUND_ACK_TIMEOUT                 (1 << 23)
#define ACK_WITH_NO_ERROR                       (1 << 24)
#define HS_GENERIC_WR_FIFO_FULL                 (1 << 27)
#define LP_GENERIC_WR_FIFO_FULL                 (1 << 28)
#define SPL_PKT_SENT                            (1 << 30)
#define INTR_EN_REG                     0xb008
#define DSI_FUNC_PRG_REG                0xb00c
#define DPI_CHANNEL_NUMBER_POS                  0x03
#define DBI_CHANNEL_NUMBER_POS                  0x05
#define FMT_DPI_POS                             0x07
#define FMT_DBI_POS                             0x0A
#define DBI_DATA_WIDTH_POS                      0x0D

/* DPI PIXEL FORMATS */
#define RGB_565_FMT                             0x01    /* RGB 565 FORMAT */
#define RGB_666_FMT                             0x02    /* RGB 666 FORMAT */
#define LRGB_666_FMT                            0x03    /* RGB LOOSELY PACKED
                                                         * 666 FORMAT
                                                         */
#define RGB_888_FMT                             0x04    /* RGB 888 FORMAT */
#define VIRTUAL_CHANNEL_NUMBER_0                0x00    /* Virtual channel 0 */
#define VIRTUAL_CHANNEL_NUMBER_1                0x01    /* Virtual channel 1 */
#define VIRTUAL_CHANNEL_NUMBER_2                0x02    /* Virtual channel 2 */
#define VIRTUAL_CHANNEL_NUMBER_3                0x03    /* Virtual channel 3 */

#define DBI_NOT_SUPPORTED                       0x00    /* command mode
                                                         * is not supported
                                                         */
#define DBI_DATA_WIDTH_16BIT                    0x01    /* 16 bit data */
#define DBI_DATA_WIDTH_9BIT                     0x02    /* 9 bit data */
#define DBI_DATA_WIDTH_8BIT                     0x03    /* 8 bit data */
#define DBI_DATA_WIDTH_OPT1                     0x04    /* option 1 */
#define DBI_DATA_WIDTH_OPT2                     0x05    /* option 2 */

#define HS_TX_TIMEOUT_REG               0xb010
#define LP_RX_TIMEOUT_REG               0xb014
#define TURN_AROUND_TIMEOUT_REG         0xb018
#define DEVICE_RESET_REG                0xb01C
#define DPI_RESOLUTION_REG              0xb020
#define RES_V_POS                               0x10
#define DBI_RESOLUTION_REG              0xb024 /* Reserved for MDFLD */
#define HORIZ_SYNC_PAD_COUNT_REG        0xb028
#define HORIZ_BACK_PORCH_COUNT_REG      0xb02C
#define HORIZ_FRONT_PORCH_COUNT_REG     0xb030
#define HORIZ_ACTIVE_AREA_COUNT_REG     0xb034
#define VERT_SYNC_PAD_COUNT_REG         0xb038
#define VERT_BACK_PORCH_COUNT_REG       0xb03c
#define VERT_FRONT_PORCH_COUNT_REG      0xb040
#define HIGH_LOW_SWITCH_COUNT_REG       0xb044
#define DPI_CONTROL_REG                 0xb048
#define DPI_SHUT_DOWN                           (1 << 0)
#define DPI_TURN_ON                             (1 << 1)
#define DPI_COLOR_MODE_ON                       (1 << 2)
#define DPI_COLOR_MODE_OFF                      (1 << 3)
#define DPI_BACK_LIGHT_ON                       (1 << 4)
#define DPI_BACK_LIGHT_OFF                      (1 << 5)
#define DPI_LP                                  (1 << 6)
#define DPI_DATA_REG                    0xb04c
#define DPI_BACK_LIGHT_ON_DATA                  0x07
#define DPI_BACK_LIGHT_OFF_DATA                 0x17
#define INIT_COUNT_REG                  0xb050
#define MAX_RET_PAK_REG                 0xb054
#define VIDEO_FMT_REG                   0xb058
#define COMPLETE_LAST_PCKT                      (1 << 2)
#define EOT_DISABLE_REG                 0xb05c
#define ENABLE_CLOCK_STOPPING                   (1 << 1)
#define LP_BYTECLK_REG                  0xb060
#define LP_GEN_DATA_REG                 0xb064
#define HS_GEN_DATA_REG                 0xb068
#define LP_GEN_CTRL_REG                 0xb06C
#define HS_GEN_CTRL_REG                 0xb070
#define DCS_CHANNEL_NUMBER_POS          0x6
#define MCS_COMMANDS_POS                0x8
#define WORD_COUNTS_POS                 0x8
#define MCS_PARAMETER_POS                       0x10
#define GEN_FIFO_STAT_REG               0xb074
#define HS_DATA_FIFO_FULL                       (1 << 0)
#define HS_DATA_FIFO_HALF_EMPTY                 (1 << 1)
#define HS_DATA_FIFO_EMPTY                      (1 << 2)
#define LP_DATA_FIFO_FULL                       (1 << 8)
#define LP_DATA_FIFO_HALF_EMPTY                 (1 << 9)
#define LP_DATA_FIFO_EMPTY                      (1 << 10)
#define HS_CTRL_FIFO_FULL                       (1 << 16)
#define HS_CTRL_FIFO_HALF_EMPTY                 (1 << 17)
#define HS_CTRL_FIFO_EMPTY                      (1 << 18)
#define LP_CTRL_FIFO_FULL                       (1 << 24)
#define LP_CTRL_FIFO_HALF_EMPTY                 (1 << 25)
#define LP_CTRL_FIFO_EMPTY                      (1 << 26)
#define DBI_FIFO_EMPTY                          (1 << 27)
#define DPI_FIFO_EMPTY                          (1 << 28)
#define HS_LS_DBI_ENABLE_REG            0xb078
#define TXCLKESC_REG                    0xb07c
#define DPHY_PARAM_REG                  0xb080
#define DBI_BW_CTRL_REG                 0xb084
#define CLK_LANE_SWT_REG                0xb088

/*
 * MIPI Adapter registers
 */
#define MIPI_CONTROL_REG                0xb104
#define MIPI_2X_CLOCK_BITS                      ((1 << 0) | (1 << 1))
#define MIPI_DATA_ADDRESS_REG           0xb108
#define MIPI_DATA_LENGTH_REG            0xb10C
#define MIPI_COMMAND_ADDRESS_REG        0xb110
#define MIPI_COMMAND_LENGTH_REG         0xb114
#define MIPI_READ_DATA_RETURN_REG0      0xb118
#define MIPI_READ_DATA_RETURN_REG1      0xb11C
#define MIPI_READ_DATA_RETURN_REG2      0xb120
#define MIPI_READ_DATA_RETURN_REG3      0xb124
#define MIPI_READ_DATA_RETURN_REG4      0xb128
#define MIPI_READ_DATA_RETURN_REG5      0xb12C
#define MIPI_READ_DATA_RETURN_REG6      0xb130
#define MIPI_READ_DATA_RETURN_REG7      0xb134
#define MIPI_READ_DATA_VALID_REG        0xb138

/* DBI COMMANDS */
#define soft_reset                      0x01
/*
 *      The display module performs a software reset.
 *      Registers are written with their SW Reset default values.
 */
#define get_power_mode                  0x0a
/*
 *      The display module returns the current power mode
 */
#define get_address_mode                0x0b
/*
 *      The display module returns the current status.
 */
#define get_pixel_format                0x0c
/*
 *      This command gets the pixel format for the RGB image data
 *      used by the interface.
 */
#define get_display_mode                0x0d
/*
 *      The display module returns the Display Image Mode status.
 */
#define get_signal_mode                 0x0e
/*
 *      The display module returns the Display Signal Mode.
 */
#define get_diagnostic_result           0x0f
/*
 *      The display module returns the self-diagnostic results following
 *      a Sleep Out command.
 */
#define enter_sleep_mode                0x10
/*
 *      This command causes the display module to enter the Sleep mode.
 *      In this mode, all unnecessary blocks inside the display module are
 *      disabled except interface communication. This is the lowest power

 *      mode the display module supports.
 */
#define exit_sleep_mode                 0x11
/*
 *      This command causes the display module to exit Sleep mode.
 *      All blocks inside the display module are enabled.
 */
#define enter_partial_mode              0x12
/*
 *      This command causes the display module to enter the Partial Display
 *      Mode. The Partial Display Mode window is described by the
 *      set_partial_area command.
 */
#define enter_normal_mode               0x13
/*
 *      This command causes the display module to enter the Normal mode.
 *      Normal Mode is defined as Partial Display mode and Scroll mode are off
 */
#define exit_invert_mode                0x20
/*
 *      This command causes the display module to stop inverting the image
 *      data on the display device. The frame memory contents remain unchanged.
 *      No status bits are changed.
 */
#define enter_invert_mode               0x21
/*
 *      This command causes the display module to invert the image data only on
 *      the display device. The frame memory contents remain unchanged.
 *      No status bits are changed.
 */
#define set_gamma_curve                 0x26
/*
 *      This command selects the desired gamma curve for the display device.
 *      Four fixed gamma curves are defined in section DCS spec.
 */
#define set_display_off                 0x28
/* ************************************************************************* *\
This command causes the display module to stop displaying the image data
on the display device. The frame memory contents remain unchanged.
No status bits are changed.
\* ************************************************************************* */
#define set_display_on                  0x29
/* ************************************************************************* *\
This command causes the display module to start displaying the image data
on the display device. The frame memory contents remain unchanged.
No status bits are changed.
\* ************************************************************************* */
#define set_column_address              0x2a
/*
 *      This command defines the column extent of the frame memory accessed by
 *      the hostprocessor with the read_memory_continue and
 *      write_memory_continue commands.
 *      No status bits are changed.
 */
#define set_page_addr                   0x2b
/*
 *      This command defines the page extent of the frame memory accessed by
 *      the host processor with the write_memory_continue and
 *      read_memory_continue command.
 *      No status bits are changed.
 */
#define write_mem_start                 0x2c
/*
 *      This command transfers image data from the host processor to the
 *      display modules frame memory starting at the pixel location specified
 *      by preceding set_column_address and set_page_address commands.
 */
#define set_partial_area                0x30
/*
 *      This command defines the Partial Display mode s display area.
 *      There are two parameters associated with this command, the first
 *      defines the Start Row (SR) and the second the End Row (ER). SR and ER
 *      refer to the Frame Memory Line Pointer.
 */
#define set_scroll_area                 0x33
/*
 *      This command defines the display modules Vertical Scrolling Area.
 */
#define set_tear_off                    0x34
/*
 *      This command turns off the display modules Tearing Effect output
 *      signal on the TE signal line.
 */
#define set_tear_on                     0x35
/*
 *      This command turns on the display modules Tearing Effect output signal
 *      on the TE signal line.
 */
#define set_address_mode                0x36
/*
 *      This command sets the data order for transfers from the host processor
 *      to display modules frame memory,bits B[7:5] and B3, and from the
 *      display modules frame memory to the display device, bits B[2:0] and B4.
 */
#define set_scroll_start                0x37
/*
 *      This command sets the start of the vertical scrolling area in the frame
 *      memory. The vertical scrolling area is fully defined when this command
 *      is used with the set_scroll_area command The set_scroll_start command
 *      has one parameter, the Vertical Scroll Pointer. The VSP defines the
 *      line in the frame memory that is written to the display device as the
 *      first line of the vertical scroll area.
 */
#define exit_idle_mode                  0x38
/*
 *      This command causes the display module to exit Idle mode.
 */
#define enter_idle_mode                 0x39
/*
 *      This command causes the display module to enter Idle Mode.
 *      In Idle Mode, color expression is reduced. Colors are shown on the
 *      display device using the MSB of each of the R, G and B color
 *      components in the frame memory
 */
#define set_pixel_format                0x3a
/*
 *      This command sets the pixel format for the RGB image data used by the
 *      interface.
 *      Bits D[6:4]  DPI Pixel Format Definition
 *      Bits D[2:0]  DBI Pixel Format Definition
 *      Bits D7 and D3 are not used.
 */
#define DCS_PIXEL_FORMAT_3bpp           0x1
#define DCS_PIXEL_FORMAT_8bpp           0x2
#define DCS_PIXEL_FORMAT_12bpp          0x3
#define DCS_PIXEL_FORMAT_16bpp          0x5
#define DCS_PIXEL_FORMAT_18bpp          0x6
#define DCS_PIXEL_FORMAT_24bpp          0x7

#define write_mem_cont                  0x3c

/*
 *      This command transfers image data from the host processor to the
 *      display module's frame memory continuing from the pixel location
 *      following the previous write_memory_continue or write_memory_start
 *      command.
 */
#define set_tear_scanline               0x44
/*
 *      This command turns on the display modules Tearing Effect output signal
 *      on the TE signal line when the display module reaches line N.
 */
#define get_scanline                    0x45
/*
 *      The display module returns the current scanline, N, used to update the
 *       display device. The total number of scanlines on a display device is
 *      defined as VSYNC + VBP + VACT + VFP.The first scanline is defined as
 *      the first line of V Sync and is denoted as Line 0.
 *      When in Sleep Mode, the value returned by get_scanline is undefined.
 */

/* MCS or Generic COMMANDS */
/* MCS/generic data type */
#define GEN_SHORT_WRITE_0       0x03  /* generic short write, no parameters */
#define GEN_SHORT_WRITE_1       0x13  /* generic short write, 1 parameters */
#define GEN_SHORT_WRITE_2       0x23  /* generic short write, 2 parameters */
#define GEN_READ_0              0x04  /* generic read, no parameters */
#define GEN_READ_1              0x14  /* generic read, 1 parameters */
#define GEN_READ_2              0x24  /* generic read, 2 parameters */
#define GEN_LONG_WRITE          0x29  /* generic long write */
#define MCS_SHORT_WRITE_0       0x05  /* MCS short write, no parameters */
#define MCS_SHORT_WRITE_1       0x15  /* MCS short write, 1 parameters */
#define MCS_READ                0x06  /* MCS read, no parameters */
#define MCS_LONG_WRITE          0x39  /* MCS long write */
/* MCS/generic commands */
/* TPO MCS */
#define write_display_profile           0x50
#define write_display_brightness        0x51
#define write_ctrl_display              0x53
#define write_ctrl_cabc                 0x55
  #define UI_IMAGE              0x01
  #define STILL_IMAGE           0x02
  #define MOVING_IMAGE          0x03
#define write_hysteresis                0x57
#define write_gamma_setting             0x58
#define write_cabc_min_bright           0x5e
#define write_kbbc_profile              0x60
/* TMD MCS */
#define tmd_write_display_brightness 0x8c

/*
 *      This command is used to control ambient light, panel backlight
 *      brightness and gamma settings.
 */
#define BRIGHT_CNTL_BLOCK_ON    (1 << 5)
#define AMBIENT_LIGHT_SENSE_ON  (1 << 4)
#define DISPLAY_DIMMING_ON      (1 << 3)
#define BACKLIGHT_ON            (1 << 2)
#define DISPLAY_BRIGHTNESS_AUTO (1 << 1)
#define GAMMA_AUTO              (1 << 0)

/* DCS Interface Pixel Formats */
#define DCS_PIXEL_FORMAT_3BPP   0x1
#define DCS_PIXEL_FORMAT_8BPP   0x2
#define DCS_PIXEL_FORMAT_12BPP  0x3
#define DCS_PIXEL_FORMAT_16BPP  0x5
#define DCS_PIXEL_FORMAT_18BPP  0x6
#define DCS_PIXEL_FORMAT_24BPP  0x7
/* ONE PARAMETER READ DATA */
#define addr_mode_data          0xfc
#define diag_res_data           0x00
#define disp_mode_data          0x23
#define pxl_fmt_data            0x77
#define pwr_mode_data           0x74
#define sig_mode_data           0x00
/* TWO PARAMETERS READ DATA */
#define scanline_data1          0xff
#define scanline_data2          0xff
#define NON_BURST_MODE_SYNC_PULSE       0x01    /* Non Burst Mode
                                                 * with Sync Pulse
                                                 */
#define NON_BURST_MODE_SYNC_EVENTS      0x02    /* Non Burst Mode
                                                 * with Sync events
                                                 */
#define BURST_MODE                      0x03    /* Burst Mode */
#define DBI_COMMAND_BUFFER_SIZE         0x240   /* 0x32 */    /* 0x120 */
                                                /* Allocate at least
                                                 * 0x100 Byte with 32
                                                 * byte alignment
                                                 */
#define DBI_DATA_BUFFER_SIZE            0x120   /* Allocate at least
                                                 * 0x100 Byte with 32
                                                 * byte alignment
                                                 */
#define DBI_CB_TIME_OUT                 0xFFFF

#define GEN_FB_TIME_OUT                 2000

#define SKU_83                          0x01
#define SKU_100                         0x02
#define SKU_100L                        0x04
#define SKU_BYPASS                      0x08

/* Some handy macros for playing with bitfields. */
#define PSB_MASK(high, low) (((1<<((high)-(low)+1))-1)<<(low))
#define SET_FIELD(value, field) (((value) << field ## _SHIFT) & field ## _MASK)
#define GET_FIELD(word, field) (((word)  & field ## _MASK) >> field ## _SHIFT)

#define _PIPE(pipe, a, b) ((a) + (pipe)*((b)-(a)))

/* PCI config space */

#define SB_PCKT         0x02100 /* cedarview */
# define SB_OPCODE_MASK                         PSB_MASK(31, 16)
# define SB_OPCODE_SHIFT                        16
# define SB_OPCODE_READ                         0
# define SB_OPCODE_WRITE                        1
# define SB_DEST_MASK                           PSB_MASK(15, 8)
# define SB_DEST_SHIFT                          8
# define SB_DEST_DPLL                           0x88
# define SB_BYTE_ENABLE_MASK                    PSB_MASK(7, 4)
# define SB_BYTE_ENABLE_SHIFT                   4
# define SB_BUSY                                (1 << 0)


/* 32-bit value read/written from the DPIO reg. */
#define SB_DATA         0x02104 /* cedarview */
/* 32-bit address of the DPIO reg to be read/written. */
#define SB_ADDR         0x02108 /* cedarview */
#define DPIO_CFG        0x02110 /* cedarview */
# define DPIO_MODE_SELECT_1                     (1 << 3)
# define DPIO_MODE_SELECT_0                     (1 << 2)
# define DPIO_SFR_BYPASS                        (1 << 1)
/* reset is active low */
# define DPIO_CMN_RESET_N                       (1 << 0)

/* Cedarview sideband registers */
#define _SB_M_A                 0x8008
#define _SB_M_B                 0x8028
#define SB_M(pipe) _PIPE(pipe, _SB_M_A, _SB_M_B)
# define SB_M_DIVIDER_MASK                      (0xFF << 24)
# define SB_M_DIVIDER_SHIFT                     24

#define _SB_N_VCO_A             0x8014
#define _SB_N_VCO_B             0x8034
#define SB_N_VCO(pipe) _PIPE(pipe, _SB_N_VCO_A, _SB_N_VCO_B)
#define SB_N_VCO_SEL_MASK                       PSB_MASK(31, 30)
#define SB_N_VCO_SEL_SHIFT                      30
#define SB_N_DIVIDER_MASK                       PSB_MASK(29, 26)
#define SB_N_DIVIDER_SHIFT                      26
#define SB_N_CB_TUNE_MASK                       PSB_MASK(25, 24)
#define SB_N_CB_TUNE_SHIFT                      24

#define _SB_REF_A               0x8018
#define _SB_REF_B               0x8038
#define SB_REF_SFR(pipe)        _PIPE(pipe, _SB_REF_A, _SB_REF_B)

#define _SB_P_A                 0x801c
#define _SB_P_B                 0x803c
#define SB_P(pipe) _PIPE(pipe, _SB_P_A, _SB_P_B)
#define SB_P2_DIVIDER_MASK                      PSB_MASK(31, 30)
#define SB_P2_DIVIDER_SHIFT                     30
#define SB_P2_10                                0 /* HDMI, DP, DAC */
#define SB_P2_5                         1 /* DAC */
#define SB_P2_14                                2 /* LVDS single */
#define SB_P2_7                         3 /* LVDS double */
#define SB_P1_DIVIDER_MASK                      PSB_MASK(15, 12)
#define SB_P1_DIVIDER_SHIFT                     12

#define PSB_LANE0               0x120
#define PSB_LANE1               0x220
#define PSB_LANE2               0x2320
#define PSB_LANE3               0x2420

#define LANE_PLL_MASK           (0x7 << 20)
#define LANE_PLL_ENABLE         (0x3 << 20)


#endif