/*
   * linux/drivers/video/w100fb.h
   *
   * Frame Buffer Device for ATI w100 (Wallaby)
   *
   * Copyright (C) 2002, ATI Corp.
   * Copyright (C) 2004-2005 Richard Purdie

   * Copyright (c) 2005 Ian Molton <spyro@f2s.com>

   *
   * Modified to work with 2.6 by Richard Purdie <rpurdie@rpsys.net>
   *

   * w32xx support by Ian Molton
   *

   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   *
   */
  
  #if !defined (_W100FB_H)
  #define _W100FB_H
  
  /* Block CIF Start: */
  #define mmCHIP_ID           0x0000

  #define mmREVISION_ID       0x0004

  #define mmWRAP_BUF_A        0x0008
  #define mmWRAP_BUF_B        0x000C
  #define mmWRAP_TOP_DIR      0x0010
  #define mmWRAP_START_DIR    0x0014
  #define mmCIF_CNTL          0x0018
  #define mmCFGREG_BASE       0x001C
  #define mmCIF_IO            0x0020
  #define mmCIF_READ_DBG      0x0024
  #define mmCIF_WRITE_DBG     0x0028
  #define cfgIND_ADDR_A_0     0x0000
  #define cfgIND_ADDR_A_1     0x0001
  #define cfgIND_ADDR_A_2     0x0002
  #define cfgIND_DATA_A       0x0003
  #define cfgREG_BASE         0x0004
  #define cfgINTF_CNTL        0x0005
  #define cfgSTATUS           0x0006
  #define cfgCPU_DEFAULTS     0x0007
  #define cfgIND_ADDR_B_0     0x0008
  #define cfgIND_ADDR_B_1     0x0009
  #define cfgIND_ADDR_B_2     0x000A
  #define cfgIND_DATA_B       0x000B
  #define cfgPM4_RPTR         0x000C
  #define cfgSCRATCH          0x000D
  #define cfgPM4_WRPTR_0      0x000E
  #define cfgPM4_WRPTR_1      0x000F
  /* Block CIF End: */
  
  /* Block CP Start: */
  #define mmSCRATCH_UMSK      0x0280
  #define mmSCRATCH_ADDR      0x0284
  #define mmGEN_INT_CNTL      0x0200
  #define mmGEN_INT_STATUS    0x0204
  /* Block CP End: */
  
  /* Block DISPLAY Start: */
  #define mmLCD_FORMAT        0x0410
  #define mmGRAPHIC_CTRL      0x0414
  #define mmGRAPHIC_OFFSET    0x0418
  #define mmGRAPHIC_PITCH     0x041C
  #define mmCRTC_TOTAL        0x0420
  #define mmACTIVE_H_DISP     0x0424
  #define mmACTIVE_V_DISP     0x0428
  #define mmGRAPHIC_H_DISP    0x042C
  #define mmGRAPHIC_V_DISP    0x0430
  #define mmVIDEO_CTRL        0x0434
  #define mmGRAPHIC_KEY       0x0438
  #define mmBRIGHTNESS_CNTL   0x045C
  #define mmDISP_INT_CNTL     0x0488
  #define mmCRTC_SS           0x048C
  #define mmCRTC_LS           0x0490
  #define mmCRTC_REV          0x0494
  #define mmCRTC_DCLK         0x049C
  #define mmCRTC_GS           0x04A0
  #define mmCRTC_VPOS_GS      0x04A4
  #define mmCRTC_GCLK         0x04A8
  #define mmCRTC_GOE          0x04AC
  #define mmCRTC_FRAME        0x04B0
  #define mmCRTC_FRAME_VPOS   0x04B4
  #define mmGPIO_DATA         0x04B8
  #define mmGPIO_CNTL1        0x04BC
  #define mmGPIO_CNTL2        0x04C0
  #define mmLCDD_CNTL1        0x04C4
  #define mmLCDD_CNTL2        0x04C8
  #define mmGENLCD_CNTL1      0x04CC
  #define mmGENLCD_CNTL2      0x04D0
  #define mmDISP_DEBUG        0x04D4
  #define mmDISP_DB_BUF_CNTL  0x04D8
  #define mmDISP_CRC_SIG      0x04DC

  #define mmCRTC_DEFAULT_COUNT    0x04E0

  #define mmLCD_BACKGROUND_COLOR  0x04E4
  #define mmCRTC_PS2          0x04E8
  #define mmCRTC_PS2_VPOS     0x04EC
  #define mmCRTC_PS1_ACTIVE   0x04F0
  #define mmCRTC_PS1_NACTIVE  0x04F4
  #define mmCRTC_GCLK_EXT     0x04F8
  #define mmCRTC_ALW          0x04FC
  #define mmCRTC_ALW_VPOS     0x0500
  #define mmCRTC_PSK          0x0504
  #define mmCRTC_PSK_HPOS     0x0508
  #define mmCRTC_CV4_START    0x050C
  #define mmCRTC_CV4_END      0x0510
  #define mmCRTC_CV4_HPOS     0x0514
  #define mmCRTC_ECK          0x051C
  #define mmREFRESH_CNTL      0x0520
  #define mmGENLCD_CNTL3      0x0524
  #define mmGPIO_DATA2        0x0528
  #define mmGPIO_CNTL3        0x052C
  #define mmGPIO_CNTL4        0x0530
  #define mmCHIP_STRAP        0x0534
  #define mmDISP_DEBUG2       0x0538
  #define mmDEBUG_BUS_CNTL    0x053C
  #define mmGAMMA_VALUE1      0x0540
  #define mmGAMMA_VALUE2      0x0544
  #define mmGAMMA_SLOPE       0x0548
  #define mmGEN_STATUS        0x054C
  #define mmHW_INT            0x0550
  /* Block DISPLAY End: */
  
  /* Block GFX Start: */

  #define mmDST_OFFSET          0x1004
  #define mmDST_PITCH           0x1008
  #define mmDST_Y_X             0x1038
  #define mmDST_WIDTH_HEIGHT    0x1198
  #define mmDP_GUI_MASTER_CNTL  0x106C

  #define mmBRUSH_OFFSET        0x108C
  #define mmBRUSH_Y_X           0x1074

  #define mmDP_BRUSH_FRGD_CLR   0x107C
  #define mmSRC_OFFSET          0x11AC
  #define mmSRC_PITCH           0x11B0
  #define mmSRC_Y_X             0x1034

  #define mmDEFAULT_PITCH_OFFSET      0x10A0
  #define mmDEFAULT_SC_BOTTOM_RIGHT   0x10A8
  #define mmDEFAULT2_SC_BOTTOM_RIGHT  0x10AC

  #define mmSC_TOP_LEFT         0x11BC
  #define mmSC_BOTTOM_RIGHT     0x11C0
  #define mmSRC_SC_BOTTOM_RIGHT 0x11C4

  #define mmGLOBAL_ALPHA        0x1210
  #define mmFILTER_COEF         0x1214
  #define mmMVC_CNTL_START      0x11E0
  #define mmE2_ARITHMETIC_CNTL  0x1220

  #define mmDP_CNTL             0x11C8
  #define mmDP_CNTL_DST_DIR     0x11CC
  #define mmDP_DATATYPE         0x12C4
  #define mmDP_MIX              0x12C8
  #define mmDP_WRITE_MSK        0x12CC

  #define mmENG_CNTL            0x13E8
  #define mmENG_PERF_CNT        0x13F0

  /* Block GFX End: */
  
  /* Block IDCT Start: */
  #define mmIDCT_RUNS         0x0C00
  #define mmIDCT_LEVELS       0x0C04
  #define mmIDCT_CONTROL      0x0C3C
  #define mmIDCT_AUTH_CONTROL 0x0C08
  #define mmIDCT_AUTH         0x0C0C
  /* Block IDCT End: */
  
  /* Block MC Start: */

  #define mmMEM_CNTL             0x0180
  #define mmMEM_ARB              0x0184
  #define mmMC_FB_LOCATION       0x0188
  #define mmMEM_EXT_CNTL         0x018C
  #define mmMC_EXT_MEM_LOCATION  0x0190
  #define mmMEM_EXT_TIMING_CNTL  0x0194
  #define mmMEM_SDRAM_MODE_REG   0x0198
  #define mmMEM_IO_CNTL          0x019C
  #define mmMC_DEBUG             0x01A0
  #define mmMC_BIST_CTRL         0x01A4
  #define mmMC_BIST_COLLAR_READ  0x01A8
  #define mmTC_MISMATCH          0x01AC
  #define mmMC_PERF_MON_CNTL     0x01B0
  #define mmMC_PERF_COUNTERS     0x01B4

  /* Block MC End: */

  /* Block BM Start: */
  #define mmBM_EXT_MEM_BANDWIDTH    0x0A00
  #define mmBM_OFFSET               0x0A04
  #define mmBM_MEM_EXT_TIMING_CNTL  0x0A08
  #define mmBM_MEM_EXT_CNTL         0x0A0C
  #define mmBM_MEM_MODE_REG         0x0A10
  #define mmBM_MEM_IO_CNTL          0x0A18
  #define mmBM_CONFIG               0x0A1C
  #define mmBM_STATUS               0x0A20
  #define mmBM_DEBUG                0x0A24
  #define mmBM_PERF_MON_CNTL        0x0A28
  #define mmBM_PERF_COUNTERS        0x0A2C
  #define mmBM_PERF2_MON_CNTL       0x0A30
  #define mmBM_PERF2_COUNTERS       0x0A34
  /* Block BM End: */

  /* Block RBBM Start: */
  #define mmWAIT_UNTIL        0x1400
  #define mmISYNC_CNTL        0x1404

  #define mmRBBM_STATUS       0x0140

  #define mmRBBM_CNTL         0x0144
  #define mmNQWAIT_UNTIL      0x0150
  /* Block RBBM End: */
  
  /* Block CG Start: */
  #define mmCLK_PIN_CNTL      0x0080
  #define mmPLL_REF_FB_DIV    0x0084
  #define mmPLL_CNTL          0x0088
  #define mmSCLK_CNTL         0x008C
  #define mmPCLK_CNTL         0x0090
  #define mmCLK_TEST_CNTL     0x0094
  #define mmPWRMGT_CNTL       0x0098
  #define mmPWRMGT_STATUS     0x009C
  /* Block CG End: */
  
  /* default value definitions */

  #define defWRAP_TOP_DIR        0x00000000
  #define defWRAP_START_DIR      0x00000000
  #define defCFGREG_BASE         0x00000000
  #define defCIF_IO              0x000C0902
  #define defINTF_CNTL           0x00000011
  #define defCPU_DEFAULTS        0x00000006
  #define defHW_INT              0x00000000
  #define defMC_EXT_MEM_LOCATION 0x07ff0000
  #define defTC_MISMATCH         0x00000000

  
  #define W100_CFG_BASE          0x0
  #define W100_CFG_LEN           0x10
  #define W100_REG_BASE          0x10000
  #define W100_REG_LEN           0x2000
  #define MEM_INT_BASE_VALUE     0x100000

  #define MEM_EXT_BASE_VALUE     0x800000

  #define MEM_INT_SIZE           0x05ffff
  #define MEM_WINDOW_BASE        0x100000
  #define MEM_WINDOW_SIZE        0xf00000

  #define WRAP_BUF_BASE_VALUE    0x80000
  #define WRAP_BUF_TOP_VALUE     0xbffff

  #define CHIP_ID_W100           0x57411002
  #define CHIP_ID_W3200          0x56441002
  #define CHIP_ID_W3220          0x57441002

  /* Register structure definitions */

  
  struct wrap_top_dir_t {

  	u32 top_addr  : 23;
  	u32           : 9;

  } __attribute__((packed));
  
  union wrap_top_dir_u {

  	u32 val : 32;

  	struct wrap_top_dir_t f;

  } __attribute__((packed));
  
  struct wrap_start_dir_t {

  	u32 start_addr : 23;
  	u32            : 9;

  } __attribute__((packed));
  
  union wrap_start_dir_u {

  	u32 val : 32;

  	struct wrap_start_dir_t f;

  } __attribute__((packed));
  
  struct cif_cntl_t {

  	u32 swap_reg                 : 2;
  	u32 swap_fbuf_1              : 2;
  	u32 swap_fbuf_2              : 2;
  	u32 swap_fbuf_3              : 2;
  	u32 pmi_int_disable          : 1;
  	u32 pmi_schmen_disable       : 1;
  	u32 intb_oe                  : 1;
  	u32 en_wait_to_compensate_dq_prop_dly  : 1;
  	u32 compensate_wait_rd_size  : 2;
  	u32 wait_asserted_timeout_val  : 2;
  	u32 wait_masked_val          : 2;
  	u32 en_wait_timeout          : 1;
  	u32 en_one_clk_setup_before_wait  : 1;
  	u32 interrupt_active_high    : 1;
  	u32 en_overwrite_straps      : 1;
  	u32 strap_wait_active_hi     : 1;
  	u32 lat_busy_count           : 2;
  	u32 lat_rd_pm4_sclk_busy     : 1;
  	u32 dis_system_bits          : 1;
  	u32 dis_mr                   : 1;
  	u32 cif_spare_1              : 4;

  } __attribute__((packed));
  
  union cif_cntl_u {

  	u32 val : 32;

  	struct cif_cntl_t f;

  } __attribute__((packed));
  
  struct cfgreg_base_t {

  	u32 cfgreg_base  : 24;
  	u32              : 8;

  } __attribute__((packed));
  
  union cfgreg_base_u {

  	u32 val : 32;

  	struct cfgreg_base_t f;

  } __attribute__((packed));
  
  struct cif_io_t {

  	u32 dq_srp     : 1;
  	u32 dq_srn     : 1;
  	u32 dq_sp      : 4;
  	u32 dq_sn      : 4;
  	u32 waitb_srp  : 1;
  	u32 waitb_srn  : 1;
  	u32 waitb_sp   : 4;
  	u32 waitb_sn   : 4;
  	u32 intb_srp   : 1;
  	u32 intb_srn   : 1;
  	u32 intb_sp    : 4;
  	u32 intb_sn    : 4;
  	u32            : 2;

  } __attribute__((packed));
  
  union cif_io_u {

  	u32 val : 32;

  	struct cif_io_t f;

  } __attribute__((packed));
  
  struct cif_read_dbg_t {

  	u32 unpacker_pre_fetch_trig_gen  : 2;
  	u32 dly_second_rd_fetch_trig     : 1;
  	u32 rst_rd_burst_id              : 1;
  	u32 dis_rd_burst_id              : 1;
  	u32 en_block_rd_when_packer_is_not_emp : 1;
  	u32 dis_pre_fetch_cntl_sm        : 1;
  	u32 rbbm_chrncy_dis              : 1;
  	u32 rbbm_rd_after_wr_lat         : 2;
  	u32 dis_be_during_rd             : 1;
  	u32 one_clk_invalidate_pulse     : 1;
  	u32 dis_chnl_priority            : 1;
  	u32 rst_read_path_a_pls          : 1;
  	u32 rst_read_path_b_pls          : 1;
  	u32 dis_reg_rd_fetch_trig        : 1;
  	u32 dis_rd_fetch_trig_from_ind_addr : 1;
  	u32 dis_rd_same_byte_to_trig_fetch : 1;
  	u32 dis_dir_wrap                 : 1;
  	u32 dis_ring_buf_to_force_dec    : 1;
  	u32 dis_addr_comp_in_16bit       : 1;
  	u32 clr_w                        : 1;
  	u32 err_rd_tag_is_3              : 1;
  	u32 err_load_when_ful_a          : 1;
  	u32 err_load_when_ful_b          : 1;
  	u32                              : 7;

  } __attribute__((packed));
  
  union cif_read_dbg_u {

  	u32 val : 32;

  	struct cif_read_dbg_t f;

  } __attribute__((packed));
  
  struct cif_write_dbg_t {

  	u32 packer_timeout_count          : 2;
  	u32 en_upper_load_cond            : 1;
  	u32 en_chnl_change_cond           : 1;
  	u32 dis_addr_comp_cond            : 1;
  	u32 dis_load_same_byte_addr_cond  : 1;
  	u32 dis_timeout_cond              : 1;
  	u32 dis_timeout_during_rbbm       : 1;
  	u32 dis_packer_ful_during_rbbm_timeout : 1;
  	u32 en_dword_split_to_rbbm        : 1;
  	u32 en_dummy_val                  : 1;
  	u32 dummy_val_sel                 : 1;
  	u32 mask_pm4_wrptr_dec            : 1;
  	u32 dis_mc_clean_cond             : 1;
  	u32 err_two_reqi_during_ful       : 1;
  	u32 err_reqi_during_idle_clk      : 1;
  	u32 err_global                    : 1;
  	u32 en_wr_buf_dbg_load            : 1;
  	u32 en_wr_buf_dbg_path            : 1;
  	u32 sel_wr_buf_byte               : 3;
  	u32 dis_rd_flush_wr               : 1;
  	u32 dis_packer_ful_cond           : 1;
  	u32 dis_invalidate_by_ops_chnl    : 1;
  	u32 en_halt_when_reqi_err         : 1;
  	u32 cif_spare_2                   : 5;
  	u32                               : 1;

  } __attribute__((packed));
  
  union cif_write_dbg_u {

  	u32 val : 32;

  	struct cif_write_dbg_t f;

  } __attribute__((packed));
  
  
  struct intf_cntl_t {

  	unsigned char ad_inc_a            : 1;
  	unsigned char ring_buf_a          : 1;
  	unsigned char rd_fetch_trigger_a  : 1;
  	unsigned char rd_data_rdy_a       : 1;
  	unsigned char ad_inc_b            : 1;
  	unsigned char ring_buf_b          : 1;
  	unsigned char rd_fetch_trigger_b  : 1;
  	unsigned char rd_data_rdy_b       : 1;

  } __attribute__((packed));
  
  union intf_cntl_u {

  	unsigned char val : 8;
  	struct intf_cntl_t f;

  } __attribute__((packed));
  
  struct cpu_defaults_t {

  	unsigned char unpack_rd_data     : 1;
  	unsigned char access_ind_addr_a  : 1;
  	unsigned char access_ind_addr_b  : 1;
  	unsigned char access_scratch_reg : 1;
  	unsigned char pack_wr_data       : 1;
  	unsigned char transition_size    : 1;
  	unsigned char en_read_buf_mode   : 1;
  	unsigned char rd_fetch_scratch   : 1;

  } __attribute__((packed));
  
  union cpu_defaults_u {

  	unsigned char val : 8;
  	struct cpu_defaults_t f;
  } __attribute__((packed));
  
  struct crtc_total_t {

  	u32 crtc_h_total : 10;
  	u32              : 6;
  	u32 crtc_v_total : 10;
  	u32              : 6;

  } __attribute__((packed));
  
  union crtc_total_u {

  	u32 val : 32;

  	struct crtc_total_t f;
  } __attribute__((packed));
  
  struct crtc_ss_t {

  	u32 ss_start    : 10;
  	u32             : 6;
  	u32 ss_end      : 10;
  	u32             : 2;
  	u32 ss_align    : 1;
  	u32 ss_pol      : 1;
  	u32 ss_run_mode : 1;
  	u32 ss_en       : 1;

  } __attribute__((packed));
  
  union crtc_ss_u {

  	u32 val : 32;

  	struct crtc_ss_t f;
  } __attribute__((packed));
  
  struct active_h_disp_t {

  	u32 active_h_start  : 10;
  	u32                 : 6;
  	u32 active_h_end    : 10;
  	u32                 : 6;

  } __attribute__((packed));
  
  union active_h_disp_u {

  	u32 val : 32;

  	struct active_h_disp_t f;
  } __attribute__((packed));
  
  struct active_v_disp_t {

  	u32 active_v_start  : 10;
  	u32                 : 6;
  	u32 active_v_end    : 10;
  	u32                 : 6;

  } __attribute__((packed));
  
  union active_v_disp_u {

  	u32 val : 32;

  	struct active_v_disp_t f;
  } __attribute__((packed));
  
  struct graphic_h_disp_t {

  	u32 graphic_h_start : 10;
  	u32                 : 6;
  	u32 graphic_h_end   : 10;
  	u32                 : 6;

  } __attribute__((packed));
  
  union graphic_h_disp_u {

  	u32 val : 32;

  	struct graphic_h_disp_t f;
  } __attribute__((packed));
  
  struct graphic_v_disp_t {

  	u32 graphic_v_start : 10;
  	u32                 : 6;
  	u32 graphic_v_end   : 10;
  	u32                 : 6;

  } __attribute__((packed));
  
  union graphic_v_disp_u{

  	u32 val : 32;

  	struct graphic_v_disp_t f;
  } __attribute__((packed));
  
  struct graphic_ctrl_t_w100 {

  	u32 color_depth       : 3;
  	u32 portrait_mode     : 2;
  	u32 low_power_on      : 1;
  	u32 req_freq          : 4;
  	u32 en_crtc           : 1;
  	u32 en_graphic_req    : 1;
  	u32 en_graphic_crtc   : 1;
  	u32 total_req_graphic : 9;
  	u32 lcd_pclk_on       : 1;
  	u32 lcd_sclk_on       : 1;
  	u32 pclk_running      : 1;
  	u32 sclk_running      : 1;
  	u32                   : 6;

  } __attribute__((packed));
  
  struct graphic_ctrl_t_w32xx {

  	u32 color_depth       : 3;
  	u32 portrait_mode     : 2;
  	u32 low_power_on      : 1;
  	u32 req_freq          : 4;
  	u32 en_crtc           : 1;
  	u32 en_graphic_req    : 1;
  	u32 en_graphic_crtc   : 1;
  	u32 total_req_graphic : 10;
  	u32 lcd_pclk_on       : 1;
  	u32 lcd_sclk_on       : 1;
  	u32 pclk_running      : 1;
  	u32 sclk_running      : 1;
  	u32                   : 5;

  } __attribute__((packed));
  
  union graphic_ctrl_u {

  	u32 val : 32;

  	struct graphic_ctrl_t_w100 f_w100;
  	struct graphic_ctrl_t_w32xx f_w32xx;

  } __attribute__((packed));
  
  struct video_ctrl_t {

  	u32 video_mode       : 1;
  	u32 keyer_en         : 1;
  	u32 en_video_req     : 1;
  	u32 en_graphic_req_video  : 1;
  	u32 en_video_crtc    : 1;
  	u32 video_hor_exp    : 2;
  	u32 video_ver_exp    : 2;
  	u32 uv_combine       : 1;
  	u32 total_req_video  : 9;
  	u32 video_ch_sel     : 1;
  	u32 video_portrait   : 2;
  	u32 yuv2rgb_en       : 1;
  	u32 yuv2rgb_option   : 1;
  	u32 video_inv_hor    : 1;
  	u32 video_inv_ver    : 1;
  	u32 gamma_sel        : 2;
  	u32 dis_limit        : 1;
  	u32 en_uv_hblend     : 1;
  	u32 rgb_gamma_sel    : 2;

  } __attribute__((packed));
  
  union video_ctrl_u {

  	u32 val : 32;

  	struct video_ctrl_t f;

  } __attribute__((packed));
  
  struct disp_db_buf_cntl_rd_t {

  	u32 en_db_buf           : 1;
  	u32 update_db_buf_done  : 1;
  	u32 db_buf_cntl         : 6;
  	u32                     : 24;

  } __attribute__((packed));
  
  union disp_db_buf_cntl_rd_u {

  	u32 val : 32;

  	struct disp_db_buf_cntl_rd_t f;

  } __attribute__((packed));
  
  struct disp_db_buf_cntl_wr_t {

  	u32 en_db_buf      : 1;
  	u32 update_db_buf  : 1;
  	u32 db_buf_cntl    : 6;
  	u32                : 24;

  } __attribute__((packed));
  
  union disp_db_buf_cntl_wr_u {

  	u32 val : 32;

  	struct disp_db_buf_cntl_wr_t f;

  } __attribute__((packed));
  
  struct gamma_value1_t {

  	u32 gamma1   : 8;
  	u32 gamma2   : 8;
  	u32 gamma3   : 8;
  	u32 gamma4   : 8;

  } __attribute__((packed));
  
  union gamma_value1_u {

  	u32 val : 32;

  	struct gamma_value1_t f;

  } __attribute__((packed));
  
  struct gamma_value2_t {

  	u32 gamma5   : 8;
  	u32 gamma6   : 8;
  	u32 gamma7   : 8;
  	u32 gamma8   : 8;

  } __attribute__((packed));
  
  union gamma_value2_u {

  	u32 val : 32;

  	struct gamma_value2_t f;

  } __attribute__((packed));
  
  struct gamma_slope_t {

  	u32 slope1   : 3;
  	u32 slope2   : 3;
  	u32 slope3   : 3;
  	u32 slope4   : 3;
  	u32 slope5   : 3;
  	u32 slope6   : 3;
  	u32 slope7   : 3;
  	u32 slope8   : 3;
  	u32          : 8;

  } __attribute__((packed));
  
  union gamma_slope_u {

  	u32 val : 32;

  	struct gamma_slope_t f;

  } __attribute__((packed));
  
  struct mc_ext_mem_location_t {

  	u32 mc_ext_mem_start : 16;
  	u32 mc_ext_mem_top   : 16;

  } __attribute__((packed));
  
  union mc_ext_mem_location_u {

  	u32 val : 32;

  	struct mc_ext_mem_location_t f;
  } __attribute__((packed));
  
  struct mc_fb_location_t {

  	u32 mc_fb_start      : 16;
  	u32 mc_fb_top        : 16;

  } __attribute__((packed));
  
  union mc_fb_location_u {

  	u32 val : 32;

  	struct mc_fb_location_t f;

  } __attribute__((packed));
  
  struct clk_pin_cntl_t {

  	u32 osc_en           : 1;
  	u32 osc_gain         : 5;
  	u32 dont_use_xtalin  : 1;
  	u32 xtalin_pm_en     : 1;
  	u32 xtalin_dbl_en    : 1;
  	u32                  : 7;
  	u32 cg_debug         : 16;

  } __attribute__((packed));
  
  union clk_pin_cntl_u {

  	u32 val : 32;

  	struct clk_pin_cntl_t f;

  } __attribute__((packed));
  
  struct pll_ref_fb_div_t {

  	u32 pll_ref_div      : 4;
  	u32                  : 4;
  	u32 pll_fb_div_int   : 6;
  	u32                  : 2;
  	u32 pll_fb_div_frac  : 3;
  	u32                  : 1;
  	u32 pll_reset_time   : 4;
  	u32 pll_lock_time    : 8;

  } __attribute__((packed));
  
  union pll_ref_fb_div_u {

  	u32 val : 32;

  	struct pll_ref_fb_div_t f;

  } __attribute__((packed));
  
  struct pll_cntl_t {

  	u32 pll_pwdn        : 1;
  	u32 pll_reset       : 1;
  	u32 pll_pm_en       : 1;
  	u32 pll_mode        : 1;
  	u32 pll_refclk_sel  : 1;
  	u32 pll_fbclk_sel   : 1;
  	u32 pll_tcpoff      : 1;
  	u32 pll_pcp         : 3;
  	u32 pll_pvg         : 3;
  	u32 pll_vcofr       : 1;
  	u32 pll_ioffset     : 2;
  	u32 pll_pecc_mode   : 2;
  	u32 pll_pecc_scon   : 2;
  	u32 pll_dactal      : 4;
  	u32 pll_cp_clip     : 2;
  	u32 pll_conf        : 3;
  	u32 pll_mbctrl      : 2;
  	u32 pll_ring_off    : 1;

  } __attribute__((packed));
  
  union pll_cntl_u {

  	u32 val : 32;

  	struct pll_cntl_t f;

  } __attribute__((packed));
  
  struct sclk_cntl_t {

  	u32 sclk_src_sel         : 2;
  	u32                      : 2;
  	u32 sclk_post_div_fast   : 4;
  	u32 sclk_clkon_hys       : 3;
  	u32 sclk_post_div_slow   : 4;
  	u32 disp_cg_ok2switch_en : 1;
  	u32 sclk_force_reg       : 1;
  	u32 sclk_force_disp      : 1;
  	u32 sclk_force_mc        : 1;
  	u32 sclk_force_extmc     : 1;
  	u32 sclk_force_cp        : 1;
  	u32 sclk_force_e2        : 1;
  	u32 sclk_force_e3        : 1;
  	u32 sclk_force_idct      : 1;
  	u32 sclk_force_bist      : 1;
  	u32 busy_extend_cp       : 1;
  	u32 busy_extend_e2       : 1;
  	u32 busy_extend_e3       : 1;
  	u32 busy_extend_idct     : 1;
  	u32                      : 3;

  } __attribute__((packed));
  
  union sclk_cntl_u {

  	u32 val : 32;

  	struct sclk_cntl_t f;

  } __attribute__((packed));
  
  struct pclk_cntl_t {

  	u32 pclk_src_sel     : 2;
  	u32                  : 2;
  	u32 pclk_post_div    : 4;
  	u32                  : 8;
  	u32 pclk_force_disp  : 1;
  	u32                  : 15;

  } __attribute__((packed));
  
  union pclk_cntl_u {

  	u32 val : 32;

  	struct pclk_cntl_t f;

  } __attribute__((packed));

  
  #define TESTCLK_SRC_PLL   0x01
  #define TESTCLK_SRC_SCLK  0x02
  #define TESTCLK_SRC_PCLK  0x03
  /* 4 and 5 seem to by XTAL/M */
  #define TESTCLK_SRC_XTAL  0x06

  struct clk_test_cntl_t {

  	u32 testclk_sel      : 4;
  	u32                  : 3;
  	u32 start_check_freq : 1;
  	u32 tstcount_rst     : 1;
  	u32                  : 15;
  	u32 test_count       : 8;

  } __attribute__((packed));
  
  union clk_test_cntl_u {

  	u32 val : 32;

  	struct clk_test_cntl_t f;

  } __attribute__((packed));
  
  struct pwrmgt_cntl_t {

  	u32 pwm_enable           : 1;
  	u32                      : 1;
  	u32 pwm_mode_req         : 2;
  	u32 pwm_wakeup_cond      : 2;
  	u32 pwm_fast_noml_hw_en  : 1;
  	u32 pwm_noml_fast_hw_en  : 1;
  	u32 pwm_fast_noml_cond   : 4;
  	u32 pwm_noml_fast_cond   : 4;
  	u32 pwm_idle_timer       : 8;
  	u32 pwm_busy_timer       : 8;

  } __attribute__((packed));
  
  union pwrmgt_cntl_u {

  	u32 val : 32;

  	struct pwrmgt_cntl_t f;

  } __attribute__((packed));

  #define SRC_DATATYPE_EQU_DST	3
  
  #define ROP3_SRCCOPY	0xcc
  #define ROP3_PATCOPY	0xf0
  
  #define GMC_BRUSH_SOLID_COLOR	13
  #define GMC_BRUSH_NONE			15
  
  #define DP_SRC_MEM_RECTANGULAR	2
  
  #define DP_OP_ROP	0
  
  struct dp_gui_master_cntl_t {
  	u32 gmc_src_pitch_offset_cntl : 1;
  	u32 gmc_dst_pitch_offset_cntl : 1;
  	u32 gmc_src_clipping          : 1;
  	u32 gmc_dst_clipping          : 1;
  	u32 gmc_brush_datatype        : 4;
  	u32 gmc_dst_datatype          : 4;
  	u32 gmc_src_datatype          : 3;
  	u32 gmc_byte_pix_order        : 1;
  	u32 gmc_default_sel           : 1;
  	u32 gmc_rop3                  : 8;
  	u32 gmc_dp_src_source         : 3;
  	u32 gmc_clr_cmp_fcn_dis       : 1;
  	u32                           : 1;
  	u32 gmc_wr_msk_dis            : 1;
  	u32 gmc_dp_op                 : 1;
  } __attribute__((packed));
  
  union dp_gui_master_cntl_u {
  	u32 val : 32;
  	struct dp_gui_master_cntl_t f;
  } __attribute__((packed));
  
  struct rbbm_status_t {
  	u32 cmdfifo_avail   : 7;
  	u32                 : 1;
  	u32 hirq_on_rbb     : 1;
  	u32 cprq_on_rbb     : 1;
  	u32 cfrq_on_rbb     : 1;
  	u32 hirq_in_rtbuf   : 1;
  	u32 cprq_in_rtbuf   : 1;
  	u32 cfrq_in_rtbuf   : 1;
  	u32 cf_pipe_busy    : 1;
  	u32 eng_ev_busy     : 1;
  	u32 cp_cmdstrm_busy : 1;
  	u32 e2_busy         : 1;
  	u32 rb2d_busy       : 1;
  	u32 rb3d_busy       : 1;
  	u32 se_busy         : 1;
  	u32 re_busy         : 1;
  	u32 tam_busy        : 1;
  	u32 tdm_busy        : 1;
  	u32 pb_busy         : 1;
  	u32                 : 6;
  	u32 gui_active      : 1;
  } __attribute__((packed));
  
  union rbbm_status_u {
  	u32 val : 32;
  	struct rbbm_status_t f;
  } __attribute__((packed));
  
  struct dp_datatype_t {
  	u32 dp_dst_datatype   : 4;
  	u32                   : 4;
  	u32 dp_brush_datatype : 4;
  	u32 dp_src2_type      : 1;
  	u32 dp_src2_datatype  : 3;
  	u32 dp_src_datatype   : 3;
  	u32                   : 11;
  	u32 dp_byte_pix_order : 1;
  	u32                   : 1;
  } __attribute__((packed));
  
  union dp_datatype_u {
  	u32 val : 32;
  	struct dp_datatype_t f;
  } __attribute__((packed));
  
  struct dp_mix_t {
  	u32                : 8;
  	u32 dp_src_source  : 3;
  	u32 dp_src2_source : 3;
  	u32                : 2;
  	u32 dp_rop3        : 8;
  	u32 dp_op          : 1;
  	u32                : 7;
  } __attribute__((packed));
  
  union dp_mix_u {
  	u32 val : 32;
  	struct dp_mix_t f;
  } __attribute__((packed));
  
  struct eng_cntl_t {
  	u32 erc_reg_rd_ws            : 1;
  	u32 erc_reg_wr_ws            : 1;
  	u32 erc_idle_reg_wr          : 1;
  	u32 dis_engine_triggers      : 1;
  	u32 dis_rop_src_uses_dst_w_h : 1;
  	u32 dis_src_uses_dst_dirmaj  : 1;
  	u32                          : 6;
  	u32 force_3dclk_when_2dclk   : 1;
  	u32                          : 19;
  } __attribute__((packed));
  
  union eng_cntl_u {
  	u32 val : 32;
  	struct eng_cntl_t f;
  } __attribute__((packed));
  
  struct dp_cntl_t {
  	u32 dst_x_dir   : 1;
  	u32 dst_y_dir   : 1;
  	u32 src_x_dir   : 1;
  	u32 src_y_dir   : 1;
  	u32 dst_major_x : 1;
  	u32 src_major_x : 1;
  	u32             : 26;
  } __attribute__((packed));
  
  union dp_cntl_u {
  	u32 val : 32;
  	struct dp_cntl_t f;
  } __attribute__((packed));
  
  struct dp_cntl_dst_dir_t {
  	u32           : 15;
  	u32 dst_y_dir : 1;
  	u32           : 15;
  	u32 dst_x_dir : 1;
  } __attribute__((packed));
  
  union dp_cntl_dst_dir_u {
  	u32 val : 32;
  	struct dp_cntl_dst_dir_t f;
  } __attribute__((packed));

  #endif