mtd: mtdpart: prevent a read from regions[-1]

[linux-2.6/linux-2.6-openrd.git] / include / video / aty128.h

/*  $Id: aty128.h,v 1.1 1999/10/12 11:00:40 geert Exp $
 *  linux/drivers/video/aty128.h
 *  Register definitions for ATI Rage128 boards
 *
 *  Anthony Tong <atong@uiuc.edu>, 1999
 *  Brad Douglas <brad@neruo.com>, 2000
 */

#ifndef REG_RAGE128_H
#define REG_RAGE128_H

#define CLOCK_CNTL_INDEX                        0x0008
#define CLOCK_CNTL_DATA                         0x000c
#define BIOS_0_SCRATCH                          0x0010
#define BUS_CNTL                                0x0030
#define BUS_CNTL1                               0x0034
#define GEN_INT_CNTL                            0x0040
#define CRTC_GEN_CNTL                           0x0050
#define CRTC_EXT_CNTL                           0x0054
#define DAC_CNTL                                0x0058
#define I2C_CNTL_1                              0x0094
#define PALETTE_INDEX                           0x00b0
#define PALETTE_DATA                            0x00b4
#define CNFG_CNTL                               0x00e0
#define GEN_RESET_CNTL                          0x00f0
#define CNFG_MEMSIZE                            0x00f8
#define MEM_CNTL                                0x0140
#define MEM_POWER_MISC                          0x015c
#define AGP_BASE                                0x0170
#define AGP_CNTL                                0x0174
#define AGP_APER_OFFSET                         0x0178
#define PCI_GART_PAGE                           0x017c
#define PC_NGUI_MODE                            0x0180
#define PC_NGUI_CTLSTAT                         0x0184
#define MPP_TB_CONFIG                           0x01C0
#define MPP_GP_CONFIG                           0x01C8
#define VIPH_CONTROL                            0x01D0
#define CRTC_H_TOTAL_DISP                       0x0200
#define CRTC_H_SYNC_STRT_WID                    0x0204
#define CRTC_V_TOTAL_DISP                       0x0208
#define CRTC_V_SYNC_STRT_WID                    0x020c
#define CRTC_VLINE_CRNT_VLINE                   0x0210
#define CRTC_CRNT_FRAME                         0x0214
#define CRTC_GUI_TRIG_VLINE                     0x0218
#define CRTC_OFFSET                             0x0224
#define CRTC_OFFSET_CNTL                        0x0228
#define CRTC_PITCH                              0x022c
#define OVR_CLR                                 0x0230
#define OVR_WID_LEFT_RIGHT                      0x0234
#define OVR_WID_TOP_BOTTOM                      0x0238
#define LVDS_GEN_CNTL                           0x02d0
#define DDA_CONFIG                              0x02e0
#define DDA_ON_OFF                              0x02e4
#define VGA_DDA_CONFIG                          0x02e8
#define VGA_DDA_ON_OFF                          0x02ec
#define CRTC2_H_TOTAL_DISP                      0x0300
#define CRTC2_H_SYNC_STRT_WID                   0x0304
#define CRTC2_V_TOTAL_DISP                      0x0308
#define CRTC2_V_SYNC_STRT_WID                   0x030c
#define CRTC2_VLINE_CRNT_VLINE                  0x0310
#define CRTC2_CRNT_FRAME                        0x0314
#define CRTC2_GUI_TRIG_VLINE                    0x0318
#define CRTC2_OFFSET                            0x0324
#define CRTC2_OFFSET_CNTL                       0x0328
#define CRTC2_PITCH                             0x032c
#define DDA2_CONFIG                             0x03e0
#define DDA2_ON_OFF                             0x03e4
#define CRTC2_GEN_CNTL                          0x03f8
#define CRTC2_STATUS                            0x03fc
#define OV0_SCALE_CNTL                          0x0420
#define SUBPIC_CNTL                             0x0540
#define PM4_BUFFER_OFFSET                       0x0700
#define PM4_BUFFER_CNTL                         0x0704
#define PM4_BUFFER_WM_CNTL                      0x0708
#define PM4_BUFFER_DL_RPTR_ADDR                 0x070c
#define PM4_BUFFER_DL_RPTR                      0x0710
#define PM4_BUFFER_DL_WPTR                      0x0714
#define PM4_VC_FPU_SETUP                        0x071c
#define PM4_FPU_CNTL                            0x0720
#define PM4_VC_FORMAT                           0x0724
#define PM4_VC_CNTL                             0x0728
#define PM4_VC_I01                              0x072c
#define PM4_VC_VLOFF                            0x0730
#define PM4_VC_VLSIZE                           0x0734
#define PM4_IW_INDOFF                           0x0738
#define PM4_IW_INDSIZE                          0x073c
#define PM4_FPU_FPX0                            0x0740
#define PM4_FPU_FPY0                            0x0744
#define PM4_FPU_FPX1                            0x0748
#define PM4_FPU_FPY1                            0x074c
#define PM4_FPU_FPX2                            0x0750
#define PM4_FPU_FPY2                            0x0754
#define PM4_FPU_FPY3                            0x0758
#define PM4_FPU_FPY4                            0x075c
#define PM4_FPU_FPY5                            0x0760
#define PM4_FPU_FPY6                            0x0764
#define PM4_FPU_FPR                             0x0768
#define PM4_FPU_FPG                             0x076c
#define PM4_FPU_FPB                             0x0770
#define PM4_FPU_FPA                             0x0774
#define PM4_FPU_INTXY0                          0x0780
#define PM4_FPU_INTXY1                          0x0784
#define PM4_FPU_INTXY2                          0x0788
#define PM4_FPU_INTARGB                         0x078c
#define PM4_FPU_FPTWICEAREA                     0x0790
#define PM4_FPU_DMAJOR01                        0x0794
#define PM4_FPU_DMAJOR12                        0x0798
#define PM4_FPU_DMAJOR02                        0x079c
#define PM4_FPU_STAT                            0x07a0
#define PM4_STAT                                0x07b8
#define PM4_TEST_CNTL                           0x07d0
#define PM4_MICROCODE_ADDR                      0x07d4
#define PM4_MICROCODE_RADDR                     0x07d8
#define PM4_MICROCODE_DATAH                     0x07dc
#define PM4_MICROCODE_DATAL                     0x07e0
#define PM4_CMDFIFO_ADDR                        0x07e4
#define PM4_CMDFIFO_DATAH                       0x07e8
#define PM4_CMDFIFO_DATAL                       0x07ec
#define PM4_BUFFER_ADDR                         0x07f0
#define PM4_BUFFER_DATAH                        0x07f4
#define PM4_BUFFER_DATAL                        0x07f8
#define PM4_MICRO_CNTL                          0x07fc
#define CAP0_TRIG_CNTL                          0x0950
#define CAP1_TRIG_CNTL                          0x09c0

/******************************************************************************
 *                  GUI Block Memory Mapped Registers                         *
 *                     These registers are FIFOed.                            *
 *****************************************************************************/
#define PM4_FIFO_DATA_EVEN                      0x1000
#define PM4_FIFO_DATA_ODD                       0x1004

#define DST_OFFSET                              0x1404
#define DST_PITCH                               0x1408
#define DST_WIDTH                               0x140c
#define DST_HEIGHT                              0x1410
#define SRC_X                                   0x1414
#define SRC_Y                                   0x1418
#define DST_X                                   0x141c
#define DST_Y                                   0x1420
#define SRC_PITCH_OFFSET                        0x1428
#define DST_PITCH_OFFSET                        0x142c
#define SRC_Y_X                                 0x1434
#define DST_Y_X                                 0x1438
#define DST_HEIGHT_WIDTH                        0x143c
#define DP_GUI_MASTER_CNTL                      0x146c
#define BRUSH_SCALE                             0x1470
#define BRUSH_Y_X                               0x1474
#define DP_BRUSH_BKGD_CLR                       0x1478
#define DP_BRUSH_FRGD_CLR                       0x147c
#define DST_WIDTH_X                             0x1588
#define DST_HEIGHT_WIDTH_8                      0x158c
#define SRC_X_Y                                 0x1590
#define DST_X_Y                                 0x1594
#define DST_WIDTH_HEIGHT                        0x1598
#define DST_WIDTH_X_INCY                        0x159c
#define DST_HEIGHT_Y                            0x15a0
#define DST_X_SUB                               0x15a4
#define DST_Y_SUB                               0x15a8
#define SRC_OFFSET                              0x15ac
#define SRC_PITCH                               0x15b0
#define DST_HEIGHT_WIDTH_BW                     0x15b4
#define CLR_CMP_CNTL                            0x15c0
#define CLR_CMP_CLR_SRC                         0x15c4
#define CLR_CMP_CLR_DST                         0x15c8
#define CLR_CMP_MASK                            0x15cc
#define DP_SRC_FRGD_CLR                         0x15d8
#define DP_SRC_BKGD_CLR                         0x15dc
#define DST_BRES_ERR                            0x1628
#define DST_BRES_INC                            0x162c
#define DST_BRES_DEC                            0x1630
#define DST_BRES_LNTH                           0x1634
#define DST_BRES_LNTH_SUB                       0x1638
#define SC_LEFT                                 0x1640
#define SC_RIGHT                                0x1644
#define SC_TOP                                  0x1648
#define SC_BOTTOM                               0x164c
#define SRC_SC_RIGHT                            0x1654
#define SRC_SC_BOTTOM                           0x165c
#define GUI_DEBUG0                              0x16a0
#define GUI_DEBUG1                              0x16a4
#define GUI_TIMEOUT                             0x16b0
#define GUI_TIMEOUT0                            0x16b4
#define GUI_TIMEOUT1                            0x16b8
#define GUI_PROBE                               0x16bc
#define DP_CNTL                                 0x16c0
#define DP_DATATYPE                             0x16c4
#define DP_MIX                                  0x16c8
#define DP_WRITE_MASK                           0x16cc
#define DP_CNTL_XDIR_YDIR_YMAJOR                0x16d0
#define DEFAULT_OFFSET                          0x16e0
#define DEFAULT_PITCH                           0x16e4
#define DEFAULT_SC_BOTTOM_RIGHT                 0x16e8
#define SC_TOP_LEFT                             0x16ec
#define SC_BOTTOM_RIGHT                         0x16f0
#define SRC_SC_BOTTOM_RIGHT                     0x16f4
#define WAIT_UNTIL                              0x1720
#define CACHE_CNTL                              0x1724
#define GUI_STAT                                0x1740
#define PC_GUI_MODE                             0x1744
#define PC_GUI_CTLSTAT                          0x1748
#define PC_DEBUG_MODE                           0x1760
#define BRES_DST_ERR_DEC                        0x1780
#define TRAIL_BRES_T12_ERR_DEC                  0x1784
#define TRAIL_BRES_T12_INC                      0x1788
#define DP_T12_CNTL                             0x178c
#define DST_BRES_T1_LNTH                        0x1790
#define DST_BRES_T2_LNTH                        0x1794
#define SCALE_SRC_HEIGHT_WIDTH                  0x1994
#define SCALE_OFFSET_0                          0x1998
#define SCALE_PITCH                             0x199c
#define SCALE_X_INC                             0x19a0
#define SCALE_Y_INC                             0x19a4
#define SCALE_HACC                              0x19a8
#define SCALE_VACC                              0x19ac
#define SCALE_DST_X_Y                           0x19b0
#define SCALE_DST_HEIGHT_WIDTH                  0x19b4
#define SCALE_3D_CNTL                           0x1a00
#define SCALE_3D_DATATYPE                       0x1a20
#define SETUP_CNTL                              0x1bc4
#define SOLID_COLOR                             0x1bc8
#define WINDOW_XY_OFFSET                        0x1bcc
#define DRAW_LINE_POINT                         0x1bd0
#define SETUP_CNTL_PM4                          0x1bd4
#define DST_PITCH_OFFSET_C                      0x1c80
#define DP_GUI_MASTER_CNTL_C                    0x1c84
#define SC_TOP_LEFT_C                           0x1c88
#define SC_BOTTOM_RIGHT_C                       0x1c8c

#define CLR_CMP_MASK_3D                         0x1A28
#define MISC_3D_STATE_CNTL_REG                  0x1CA0
#define MC_SRC1_CNTL                            0x19D8
#define TEX_CNTL                                0x1800

/* CONSTANTS */
#define GUI_ACTIVE                              0x80000000
#define ENGINE_IDLE                             0x0

#define PLL_WR_EN                               0x00000080

#define CLK_PIN_CNTL                            0x0001
#define PPLL_CNTL                               0x0002
#define PPLL_REF_DIV                            0x0003
#define PPLL_DIV_0                              0x0004
#define PPLL_DIV_1                              0x0005
#define PPLL_DIV_2                              0x0006
#define PPLL_DIV_3                              0x0007
#define VCLK_ECP_CNTL                           0x0008
#define HTOTAL_CNTL                             0x0009
#define X_MPLL_REF_FB_DIV                       0x000a
#define XPLL_CNTL                               0x000b
#define XDLL_CNTL                               0x000c
#define XCLK_CNTL                               0x000d
#define MPLL_CNTL                               0x000e
#define MCLK_CNTL                               0x000f
#define AGP_PLL_CNTL                            0x0010
#define FCP_CNTL                                0x0012
#define PLL_TEST_CNTL                           0x0013
#define P2PLL_CNTL                              0x002a
#define P2PLL_REF_DIV                           0x002b
#define P2PLL_DIV_0                             0x002b
#define POWER_MANAGEMENT                        0x002f

#define PPLL_RESET                              0x01
#define PPLL_ATOMIC_UPDATE_EN                   0x10000
#define PPLL_VGA_ATOMIC_UPDATE_EN               0x20000
#define PPLL_REF_DIV_MASK                       0x3FF
#define PPLL_FB3_DIV_MASK                       0x7FF
#define PPLL_POST3_DIV_MASK                     0x70000
#define PPLL_ATOMIC_UPDATE_R                    0x8000
#define PPLL_ATOMIC_UPDATE_W                    0x8000
#define MEM_CFG_TYPE_MASK                       0x3
#define XCLK_SRC_SEL_MASK                       0x7
#define XPLL_FB_DIV_MASK                        0xFF00
#define X_MPLL_REF_DIV_MASK                     0xFF

/* CRTC control values (CRTC_GEN_CNTL) */
#define CRTC_CSYNC_EN                           0x00000010

#define CRTC2_DBL_SCAN_EN                       0x00000001
#define CRTC2_DISPLAY_DIS                       0x00800000
#define CRTC2_FIFO_EXTSENSE                     0x00200000
#define CRTC2_ICON_EN                           0x00100000
#define CRTC2_CUR_EN                            0x00010000
#define CRTC2_EN                                0x02000000
#define CRTC2_DISP_REQ_EN_B                     0x04000000

#define CRTC_PIX_WIDTH_MASK                     0x00000700
#define CRTC_PIX_WIDTH_4BPP                     0x00000100
#define CRTC_PIX_WIDTH_8BPP                     0x00000200
#define CRTC_PIX_WIDTH_15BPP                    0x00000300
#define CRTC_PIX_WIDTH_16BPP                    0x00000400
#define CRTC_PIX_WIDTH_24BPP                    0x00000500
#define CRTC_PIX_WIDTH_32BPP                    0x00000600

/* DAC_CNTL bit constants */
#define DAC_8BIT_EN                             0x00000100
#define DAC_MASK                                0xFF000000
#define DAC_BLANKING                            0x00000004
#define DAC_RANGE_CNTL                          0x00000003
#define DAC_CLK_SEL                             0x00000010
#define DAC_PALETTE_ACCESS_CNTL                 0x00000020
#define DAC_PALETTE2_SNOOP_EN                   0x00000040
#define DAC_PDWN                                0x00008000

/* CRTC_EXT_CNTL */
#define CRT_CRTC_ON                             0x00008000

/* GEN_RESET_CNTL bit constants */
#define SOFT_RESET_GUI                          0x00000001
#define SOFT_RESET_VCLK                         0x00000100
#define SOFT_RESET_PCLK                         0x00000200
#define SOFT_RESET_ECP                          0x00000400
#define SOFT_RESET_DISPENG_XCLK                 0x00000800

/* PC_GUI_CTLSTAT bit constants */
#define PC_BUSY_INIT                            0x10000000
#define PC_BUSY_GUI                             0x20000000
#define PC_BUSY_NGUI                            0x40000000
#define PC_BUSY                                 0x80000000

#define BUS_MASTER_DIS                          0x00000040
#define PM4_BUFFER_CNTL_NONPM4                  0x00000000

/* DP_DATATYPE bit constants */
#define DST_8BPP                                0x00000002
#define DST_15BPP                               0x00000003
#define DST_16BPP                               0x00000004
#define DST_24BPP                               0x00000005
#define DST_32BPP                               0x00000006

#define BRUSH_SOLIDCOLOR                        0x00000d00

/* DP_GUI_MASTER_CNTL bit constants */
#define GMC_SRC_PITCH_OFFSET_DEFAULT            0x00000000
#define GMC_DST_PITCH_OFFSET_DEFAULT            0x00000000
#define GMC_SRC_CLIP_DEFAULT                    0x00000000
#define GMC_DST_CLIP_DEFAULT                    0x00000000
#define GMC_BRUSH_SOLIDCOLOR                    0x000000d0
#define GMC_SRC_DSTCOLOR                        0x00003000
#define GMC_BYTE_ORDER_MSB_TO_LSB               0x00000000
#define GMC_DP_SRC_RECT                         0x02000000
#define GMC_3D_FCN_EN_CLR                       0x00000000
#define GMC_AUX_CLIP_CLEAR                      0x20000000
#define GMC_DST_CLR_CMP_FCN_CLEAR               0x10000000
#define GMC_WRITE_MASK_SET                      0x40000000
#define GMC_DP_CONVERSION_TEMP_6500             0x00000000

/* DP_GUI_MASTER_CNTL ROP3 named constants */
#define ROP3_PATCOPY                            0x00f00000
#define ROP3_SRCCOPY                            0x00cc0000

#define SRC_DSTCOLOR                            0x00030000

/* DP_CNTL bit constants */
#define DST_X_RIGHT_TO_LEFT                     0x00000000
#define DST_X_LEFT_TO_RIGHT                     0x00000001
#define DST_Y_BOTTOM_TO_TOP                     0x00000000
#define DST_Y_TOP_TO_BOTTOM                     0x00000002
#define DST_X_MAJOR                             0x00000000
#define DST_Y_MAJOR                             0x00000004
#define DST_X_TILE                              0x00000008
#define DST_Y_TILE                              0x00000010
#define DST_LAST_PEL                            0x00000020
#define DST_TRAIL_X_RIGHT_TO_LEFT               0x00000000
#define DST_TRAIL_X_LEFT_TO_RIGHT               0x00000040
#define DST_TRAP_FILL_RIGHT_TO_LEFT             0x00000000
#define DST_TRAP_FILL_LEFT_TO_RIGHT             0x00000080
#define DST_BRES_SIGN                           0x00000100
#define DST_HOST_BIG_ENDIAN_EN                  0x00000200
#define DST_POLYLINE_NONLAST                    0x00008000
#define DST_RASTER_STALL                        0x00010000
#define DST_POLY_EDGE                           0x00040000

/* DP_MIX bit constants */
#define DP_SRC_RECT                             0x00000200
#define DP_SRC_HOST                             0x00000300
#define DP_SRC_HOST_BYTEALIGN                   0x00000400

/* LVDS_GEN_CNTL constants */
#define LVDS_BL_MOD_LEVEL_MASK                  0x0000ff00
#define LVDS_BL_MOD_LEVEL_SHIFT                 8
#define LVDS_BL_MOD_EN                          0x00010000
#define LVDS_DIGION                             0x00040000
#define LVDS_BLON                               0x00080000
#define LVDS_ON                                 0x00000001
#define LVDS_DISPLAY_DIS                        0x00000002
#define LVDS_PANEL_TYPE_2PIX_PER_CLK            0x00000004
#define LVDS_PANEL_24BITS_TFT                   0x00000008
#define LVDS_FRAME_MOD_NO                       0x00000000
#define LVDS_FRAME_MOD_2_LEVELS                 0x00000010
#define LVDS_FRAME_MOD_4_LEVELS                 0x00000020
#define LVDS_RST_FM                             0x00000040
#define LVDS_EN                                 0x00000080

/* CRTC2_GEN_CNTL constants */
#define CRTC2_EN                                0x02000000

/* POWER_MANAGEMENT constants */
#define PWR_MGT_ON                              0x00000001
#define PWR_MGT_MODE_MASK                       0x00000006
#define PWR_MGT_MODE_PIN                        0x00000000
#define PWR_MGT_MODE_REGISTER                   0x00000002
#define PWR_MGT_MODE_TIMER                      0x00000004
#define PWR_MGT_MODE_PCI                        0x00000006
#define PWR_MGT_AUTO_PWR_UP_EN                  0x00000008
#define PWR_MGT_ACTIVITY_PIN_ON                 0x00000010
#define PWR_MGT_STANDBY_POL                     0x00000020
#define PWR_MGT_SUSPEND_POL                     0x00000040
#define PWR_MGT_SELF_REFRESH                    0x00000080
#define PWR_MGT_ACTIVITY_PIN_EN                 0x00000100
#define PWR_MGT_KEYBD_SNOOP                     0x00000200
#define PWR_MGT_TRISTATE_MEM_EN                 0x00000800
#define PWR_MGT_SELW4MS                         0x00001000
#define PWR_MGT_SLOWDOWN_MCLK                   0x00002000

#define PMI_PMSCR_REG                           0x60

/* used by ATI bug fix for hardware ROM */
#define RAGE128_MPP_TB_CONFIG                   0x01c0

#endif                          /* REG_RAGE128_H */