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#ifndef _SIS315_REGS_H
#define _SIS315_REGS_H
#define PAT_REG_SIZE 384
enum sisfb_raster_op_bitblt {
SIS315_ROP_CLEAR = 0x00, /* dst = 0, 0 */
SIS315_ROP_AND = 0x88, /* dst = dst & src, DSa */
SIS315_RON_AND_REVERSE = 0x44, /* dst = ~dst & src, SDna */
SIS315_ROP_COPY = 0xCC, /* dst = src, S */
SIS315_ROP_AND_INVERTED = 0x22, /* dst = dst & ~src, DSna */
SIS315_ROP_NOOP = 0xAA, /* dst = dst, D */
SIS315_ROP_XOR = 0x66, /* dst = dst ^ src, DSx */
SIS315_ROP_OR = 0xEE, /* dst = dst | src, DSo */
SIS315_ROP_NOR = 0x11, /* dst = ~(dst | src), DSon */
SIS315_ROP_EQUIV = 0x99, /* dst = dst ^ ~src, DSxn */
SIS315_ROP_INVERT = 0x55, /* dst = ~dst, Dn */
SIS315_ROP_OR_INVERSE = 0xDD, /* dst = ~dst | src, SDno */
SIS315_ROP_COPY_INVERTED = 0x33, /* dst = ~src, Sn */
SIS315_ROP_OR_INVERTED = 0xBB, /* dst = ~src | dst, DSno */
SIS315_ROP_NAND = 0x77, /* dst = ~(dst & src), DSan */
SIS315_ROP_SET = 0xFF, /* dst = 1, 1 */
/* same as above, but with pattern as source */
SIS315_ROP_CLEAR_PAT = 0x00, /* dst = 0, 0 */
SIS315_ROP_AND_PAT = 0xA0, /* dst = dst & src, DSa */
SIS315_RON_AND_REVERSE_PAT = 0x50, /* dst = ~dst & src, SDna */
SIS315_ROP_COPY_PAT = 0xF0, /* dst = src, S */
SIS315_ROP_AND_INVERTED_PAT = 0x0A, /* dst = dst & ~src, DSna */
SIS315_ROP_NOOP_PAT = 0xAA, /* dst = dst, D */
SIS315_ROP_XOR_PAT = 0x5A, /* dst = dst ^ src, DSx */
SIS315_ROP_OR_PAT = 0xFA, /* dst = dst | src, DSo */
SIS315_ROP_NOR_PAT = 0x05, /* dst = ~(dst | src), DSon */
SIS315_ROP_EQUIV_PAT = 0xA5, /* dst = dst ^ ~src, DSxn */
SIS315_ROP_INVERT_PAT = 0x55, /* dst = ~dst, Dn */
SIS315_ROP_OR_REVERSE_PAT = 0xDD, /* dst = ~dst | src, SDno */
SIS315_ROP_COPY_INVERTED_PAT = 0x0F, /* dst = ~src, Sn */
SIS315_ROP_OR_INVERTED_PAT = 0xAF, /* dst = ~src | dst, DSno */
SIS315_ROP_NAND_PAT = 0x5F, /* dst = ~(dst & src), DSan */
SIS315_ROP_SET_PAT = 0xFF, /* dst = 1, 1 */
};
enum sisfb_raster_op_transparent_bitblt {
SIS315_ROP_BLACK,
SIS315_ROP_NOT_MERGE_PEN,
};
enum sis315_2d_registers {
SIS315_2D_SRC_ADDR = 0x8200,
SIS315_2D_SRC_PITCH = 0x8204, SIS315_2D_AGP_BASE = 0x8206,
SIS315_2D_SRC_Y = 0x8208, SIS315_2D_SRC_X = 0x820A,
SIS315_2D_DST_Y = 0x820C, SIS315_2D_DST_X = 0x820E,
SIS315_2D_DST_ADDR = 0x8210,
SIS315_2D_DST_PITCH = 0x8214, SIS315_2D_DST_HEIGHT = 0x8216,
SIS315_2D_RECT_WIDTH = 0x8218, SIS315_2D_RECT_HEIGHT = 0x821A,
SIS315_2D_PAT_FG_COLOR = 0x821C,
SIS315_2D_PAT_BG_COLOR = 0x8220,
SIS315_2D_SRC_FG_COLOR = 0x8224,
SIS315_2D_SRC_BG_COLOR = 0x8228,
SIS315_2D_MONO_MASK = 0x822C,
SIS315_2D_LEFT_CLIP = 0x8234, SIS315_2D_TOP_CLIP = 0x8236,
SIS315_2D_RIGHT_CLIP = 0x8238, SIS315_2D_BOT_CLIP = 0x823A,
SIS315_2D_CMD = 0x823C,
SIS315_2D_FIRE_TRIGGER = 0x8240,
SIS315_2D_PATTERN_REG = 0x8300
};
enum SIS315_2d_registers_StretchBlt {
SIS315_2D_X_ERROR_TERM = 0x8220,
SIS315_2D_Y_ERROR_TERM = 0x8224,
SIS315_2D_X_INITIAL_ERROR = 0x8228
};
enum sis315_2d_registers_drawline {
SIS315_2D_LINE_X0 = 0x8208, SIS315_2D_LINE_Y0 = 0x820A,
SIS315_2D_LINE_X1 = 0x820C, SIS315_2D_LINE_Y1 = 0x820E,
SIS315_2D_LINE_COUNT = 0x8218, SIS315_2D_LINE_STYLE_PERIOD = 0x821A,
SIS315_2D_LINE_STYLE_0 = 0x822C,
SIS315_2D_LINE_STYLE_1 = 0x8230,
SIS315_2D_LINE_Xn = 0x8300, SIS315_2D_LINE_Yn = 0x8302,
};
#define SIS315_2D_LINE_X(n) (0x8300 + ((n - 2) << 2))
#define SIS315_2D_LINE_Y(n) (0x8302 + ((n - 2) << 2))
enum sis315_2d_register_transparent_bitblt {
SIS315_2D_TRANS_DEST_KEY_HIGH = 0x821C,
SIS315_2D_TRANS_DEST_KEY_LOW = 0x8220,
SIS315_2D_TRANS_SRC_KEY_HIGH = 0x8224,
SIS315_2D_TRANS_SRC_KEY_LOW = 0x8228,
};
enum sis315_2d_cmd_type {
SIS315_2D_CMD_BITBLT = 0x00, SIS315_2D_CMD_COLOREXP = 0x01,
SIS315_2D_CMD_ENCOLOREXP = 0x02, SIS315_2D_CMD_MULTIPLE_SCANLINE = 0x03,
SIS315_2D_CMD_LINE_DRAW = 0x04, SIS315_2D_CMD_TRAPEZOID_FILL = 0x05,
SIS315_2D_CMD_TRANSPARENT_BITBLT = 0x06, SIS315_2D_CMD_ALPHA_BLENDING = 0x07,
SIS315_2D_CMD_3D_FUNCTION = 0x08, SIS315_2D_CMD_CLEAR_Z_BUFFER = 0x09,
SIS315_2D_CMD_GRADIENT_FILL = 0x0A, SIS315_2D_CMD_STRETCH_BITBLT = 0x0B
};
enum sis315_2d_cmd_control {
/* source selection */
SIS315_2D_CMD_SRC_VIDEO = 0x00000000,
SIS315_2D_CMD_SRC_SYSTEM = 0x00000010,
SIS315_2D_CMD_SRC_AGP = 0x00000020,
/* pattern source selection */
SIS315_2D_CMD_PAT_FG_REG = 0x00000000,
SIS315_2D_CMD_PAT_PAT_REG = 0x00000040,
SIS315_2D_CMD_PAT_MONO_MASK = 0x00000080,
/* color format flags */
SIS315_2D_CMD_CFB_8 = 0x00000000,
SIS315_2D_CMD_CFB_16 = 0x00010000,
SIS315_2D_CMD_CFB_32 = 0x00020000,
/* clipping flags */
SIS315_2D_CMD_NOCLIP = 0x00000000,
SIS315_2D_CMD_RECT_CLIP_EN = 0x00040000,
SIS315_2D_CMD_MERGE_CLIP_DIS = 0x04000000,
/* subfunctions for transparent bitblt */
SIS315_2D_CMD_OPAQUE = 0x00000000,
SIS315_2D_CMD_TRANSPARENT = 0x00100000,
/* subfunctions for alpha blended blit */
SIS315_2D_CMD_CONSTANT_ALPHA = 0x00000000,
SIS315_2D_CMD_PER_PIXEL_ALPHA = 0x00080000,
SIS315_2D_CMD_NO_DEST_ALPHA = 0x00100000,
SIS315_2D_CMD_3D_FULL_SCENE = 0x00180000,
/* subfunctions for color expansion */
SIS315_2D_CMD_COLOR_TO_MONO = 0x00100000,
SIS315_2D_CMD_AA_TEXT = 0x00200000,
/* line flags */
SIS315_2D_CMD_NO_LAST_PIXEL = 0x00200000,
SIS315_2D_CMD_NO_RESET_COUNTER = 0x00400000,
SIS315_2D_CMD_LINE_STLYE_ENABLE = 0x00800000,
/* destination */
SIS315_DST_VIDEO = 0x00000000,
SIS315_DST_AGP = 0x02000000,
/*for stretchblit */
SIS_2D_CMD_SRC_Y_DEC = 0x00000000,
SIS_2D_CMD_SRC_Y_INC = 0x00400000,
SIS_2D_CMD_SRC_X_DEC = 0x00000000,
SIS_2D_CMD_SRC_X_INC = 0x00200000,
SIS_2D_CMD_DST_Y_DEC = 0x00000000,
SIS_2D_CMD_DST_Y_INC = 0x00100000,
SIS_2D_CMD_DST_X_DEC = 0x00000000,
SIS_2D_CMD_DST_X_INC = 0x00080000,
#if 0
SIS315_2D_CMD_DIR_X_INC = 0x00010000,
SIS315_2D_CMD_DIR_X_DEC = 0x00000000,
SIS315_2D_CMD_DIR_Y_INC = 0x00020000,
SIS315_2D_CMD_DIR_Y_DEC = 0x00000000,
#endif
};
enum sis315_command_queue_registers {
SIS315_2D_CMD_QUEUE_BASE_ADDRESS = 0x85C0,
SIS315_2D_CMD_QUEUE_WRITE_POINTER = 0x85C4,
SIS315_2D_CMD_QUEUE_READ_POINTER = 0x85C8,
SIS315_2D_CMD_QUEUE_STATUS = 0x85CC
};
#endif /* _SIS315_REGS_H */
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