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path: root/drivers/gpu/drm/gma500/psb_intel_reg.h
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-rw-r--r--drivers/gpu/drm/gma500/psb_intel_reg.h1309
1 files changed, 1309 insertions, 0 deletions
diff --git a/drivers/gpu/drm/gma500/psb_intel_reg.h b/drivers/gpu/drm/gma500/psb_intel_reg.h
new file mode 100644
index 00000000000..fcc0af03d68
--- /dev/null
+++ b/drivers/gpu/drm/gma500/psb_intel_reg.h
@@ -0,0 +1,1309 @@
+/*
+ * 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